]> git.ipfire.org Git - thirdparty/binutils-gdb.git/blame - binutils/readelf.c
2011-06-08 Tristan Gingold <gingold@adacore.com>
[thirdparty/binutils-gdb.git] / binutils / readelf.c
CommitLineData
252b5132 1/* readelf.c -- display contents of an ELF format file
6e3d6dc1 2 Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
7a88bc9c 3 2008, 2009, 2010, 2011
a0f19280 4 Free Software Foundation, Inc.
252b5132
RH
5
6 Originally developed by Eric Youngdale <eric@andante.jic.com>
12ab83a9 7 Modifications by Nick Clifton <nickc@redhat.com>
252b5132
RH
8
9 This file is part of GNU Binutils.
10
11 This program is free software; you can redistribute it and/or modify
12 it under the terms of the GNU General Public License as published by
32866df7 13 the Free Software Foundation; either version 3 of the License, or
252b5132
RH
14 (at your option) any later version.
15
16 This program is distributed in the hope that it will be useful,
17 but WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 GNU General Public License for more details.
20
21 You should have received a copy of the GNU General Public License
22 along with this program; if not, write to the Free Software
b43b5d5f
NC
23 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
24 02110-1301, USA. */
252b5132 25\f
9eb20dd8 26/* The difference between readelf and objdump:
252b5132 27
74013231 28 Both programs are capable of displaying the contents of ELF format files,
9eb20dd8 29 so why does the binutils project have two file dumpers ?
0de14b54 30
9eb20dd8
NC
31 The reason is that objdump sees an ELF file through a BFD filter of the
32 world; if BFD has a bug where, say, it disagrees about a machine constant
33 in e_flags, then the odds are good that it will remain internally
34 consistent. The linker sees it the BFD way, objdump sees it the BFD way,
35 GAS sees it the BFD way. There was need for a tool to go find out what
36 the file actually says.
37
38 This is why the readelf program does not link against the BFD library - it
39 exists as an independent program to help verify the correct working of BFD.
40
41 There is also the case that readelf can provide more information about an
42 ELF file than is provided by objdump. In particular it can display DWARF
43 debugging information which (at the moment) objdump cannot. */
44\f
1b315056 45#include "config.h"
3db64b00 46#include "sysdep.h"
252b5132
RH
47#include <assert.h>
48#include <sys/stat.h>
252b5132 49#include <time.h>
1b315056
CS
50#ifdef HAVE_ZLIB_H
51#include <zlib.h>
52#endif
252b5132 53
a952a375 54#if __GNUC__ >= 2
19936277 55/* Define BFD64 here, even if our default architecture is 32 bit ELF
a952a375 56 as this will allow us to read in and parse 64bit and 32bit ELF files.
b34976b6 57 Only do this if we believe that the compiler can support a 64 bit
a952a375 58 data type. For now we only rely on GCC being able to do this. */
19936277 59#define BFD64
a952a375
NC
60#endif
61
3db64b00
AM
62#include "bfd.h"
63#include "bucomm.h"
3284fe0c 64#include "elfcomm.h"
19e6b90e 65#include "dwarf.h"
252b5132
RH
66
67#include "elf/common.h"
68#include "elf/external.h"
69#include "elf/internal.h"
252b5132 70
4b78141a
NC
71
72/* Included here, before RELOC_MACROS_GEN_FUNC is defined, so that
73 we can obtain the H8 reloc numbers. We need these for the
74 get_reloc_size() function. We include h8.h again after defining
75 RELOC_MACROS_GEN_FUNC so that we get the naming function as well. */
76
77#include "elf/h8.h"
78#undef _ELF_H8_H
79
80/* Undo the effects of #including reloc-macros.h. */
81
82#undef START_RELOC_NUMBERS
83#undef RELOC_NUMBER
84#undef FAKE_RELOC
85#undef EMPTY_RELOC
86#undef END_RELOC_NUMBERS
87#undef _RELOC_MACROS_H
88
252b5132
RH
89/* The following headers use the elf/reloc-macros.h file to
90 automatically generate relocation recognition functions
91 such as elf_mips_reloc_type() */
92
93#define RELOC_MACROS_GEN_FUNC
94
252b5132 95#include "elf/alpha.h"
3b16e843 96#include "elf/arc.h"
252b5132 97#include "elf/arm.h"
3b16e843 98#include "elf/avr.h"
1d65ded4 99#include "elf/bfin.h"
60bca95a 100#include "elf/cr16.h"
3b16e843 101#include "elf/cris.h"
1c0d3aa6 102#include "elf/crx.h"
252b5132
RH
103#include "elf/d10v.h"
104#include "elf/d30v.h"
d172d4ba 105#include "elf/dlx.h"
252b5132 106#include "elf/fr30.h"
5c70f934 107#include "elf/frv.h"
3b16e843
NC
108#include "elf/h8.h"
109#include "elf/hppa.h"
110#include "elf/i386.h"
35b1837e 111#include "elf/i370.h"
3b16e843
NC
112#include "elf/i860.h"
113#include "elf/i960.h"
114#include "elf/ia64.h"
1e4cf259 115#include "elf/ip2k.h"
84e94c90 116#include "elf/lm32.h"
1c0d3aa6 117#include "elf/iq2000.h"
49f58d10 118#include "elf/m32c.h"
3b16e843
NC
119#include "elf/m32r.h"
120#include "elf/m68k.h"
75751cd9 121#include "elf/m68hc11.h"
252b5132 122#include "elf/mcore.h"
15ab5209 123#include "elf/mep.h"
7ba29e2a 124#include "elf/microblaze.h"
3b16e843 125#include "elf/mips.h"
3c3bdf30 126#include "elf/mmix.h"
3b16e843
NC
127#include "elf/mn10200.h"
128#include "elf/mn10300.h"
5506d11a 129#include "elf/moxie.h"
4970f871 130#include "elf/mt.h"
2469cfa2 131#include "elf/msp430.h"
3b16e843 132#include "elf/or32.h"
7d466069 133#include "elf/pj.h"
3b16e843 134#include "elf/ppc.h"
c833c019 135#include "elf/ppc64.h"
c7927a3c 136#include "elf/rx.h"
a85d7ed0 137#include "elf/s390.h"
1c0d3aa6 138#include "elf/score.h"
3b16e843
NC
139#include "elf/sh.h"
140#include "elf/sparc.h"
e9f53129 141#include "elf/spu.h"
40b36596 142#include "elf/tic6x.h"
3b16e843 143#include "elf/v850.h"
179d3252 144#include "elf/vax.h"
3b16e843 145#include "elf/x86-64.h"
c29aca4a 146#include "elf/xc16x.h"
93fbbb04 147#include "elf/xstormy16.h"
88da6820 148#include "elf/xtensa.h"
252b5132 149
252b5132 150#include "getopt.h"
566b0d53 151#include "libiberty.h"
09c11c86 152#include "safe-ctype.h"
2cf0635d 153#include "filenames.h"
252b5132 154
2cf0635d 155char * program_name = "readelf";
85b1c36d
BE
156static long archive_file_offset;
157static unsigned long archive_file_size;
158static unsigned long dynamic_addr;
159static bfd_size_type dynamic_size;
160static unsigned int dynamic_nent;
2cf0635d 161static char * dynamic_strings;
85b1c36d 162static unsigned long dynamic_strings_length;
2cf0635d 163static char * string_table;
85b1c36d
BE
164static unsigned long string_table_length;
165static unsigned long num_dynamic_syms;
2cf0635d
NC
166static Elf_Internal_Sym * dynamic_symbols;
167static Elf_Internal_Syminfo * dynamic_syminfo;
85b1c36d
BE
168static unsigned long dynamic_syminfo_offset;
169static unsigned int dynamic_syminfo_nent;
f8eae8b2 170static char program_interpreter[PATH_MAX];
bb8a0291 171static bfd_vma dynamic_info[DT_ENCODING];
fdc90cb4 172static bfd_vma dynamic_info_DT_GNU_HASH;
85b1c36d
BE
173static bfd_vma version_info[16];
174static Elf_Internal_Ehdr elf_header;
2cf0635d
NC
175static Elf_Internal_Shdr * section_headers;
176static Elf_Internal_Phdr * program_headers;
177static Elf_Internal_Dyn * dynamic_section;
178static Elf_Internal_Shdr * symtab_shndx_hdr;
85b1c36d
BE
179static int show_name;
180static int do_dynamic;
181static int do_syms;
2c610e4b 182static int do_dyn_syms;
85b1c36d
BE
183static int do_reloc;
184static int do_sections;
185static int do_section_groups;
5477e8a0 186static int do_section_details;
85b1c36d
BE
187static int do_segments;
188static int do_unwind;
189static int do_using_dynamic;
190static int do_header;
191static int do_dump;
192static int do_version;
85b1c36d
BE
193static int do_histogram;
194static int do_debugging;
85b1c36d
BE
195static int do_arch;
196static int do_notes;
4145f1d5 197static int do_archive_index;
85b1c36d 198static int is_32bit_elf;
252b5132 199
e4b17d5c
L
200struct group_list
201{
2cf0635d 202 struct group_list * next;
e4b17d5c
L
203 unsigned int section_index;
204};
205
206struct group
207{
2cf0635d 208 struct group_list * root;
e4b17d5c
L
209 unsigned int group_index;
210};
211
85b1c36d 212static size_t group_count;
2cf0635d
NC
213static struct group * section_groups;
214static struct group ** section_headers_groups;
e4b17d5c 215
09c11c86
NC
216
217/* Flag bits indicating particular types of dump. */
218#define HEX_DUMP (1 << 0) /* The -x command line switch. */
219#define DISASS_DUMP (1 << 1) /* The -i command line switch. */
220#define DEBUG_DUMP (1 << 2) /* The -w command line switch. */
221#define STRING_DUMP (1 << 3) /* The -p command line switch. */
cf13d699 222#define RELOC_DUMP (1 << 4) /* The -R command line switch. */
09c11c86
NC
223
224typedef unsigned char dump_type;
225
226/* A linked list of the section names for which dumps were requested. */
aef1f6d0
DJ
227struct dump_list_entry
228{
2cf0635d 229 char * name;
09c11c86 230 dump_type type;
2cf0635d 231 struct dump_list_entry * next;
aef1f6d0 232};
2cf0635d 233static struct dump_list_entry * dump_sects_byname;
aef1f6d0 234
09c11c86
NC
235/* A dynamic array of flags indicating for which sections a dump
236 has been requested via command line switches. */
237static dump_type * cmdline_dump_sects = NULL;
238static unsigned int num_cmdline_dump_sects = 0;
18bd398b
NC
239
240/* A dynamic array of flags indicating for which sections a dump of
241 some kind has been requested. It is reset on a per-object file
aef1f6d0
DJ
242 basis and then initialised from the cmdline_dump_sects array,
243 the results of interpreting the -w switch, and the
244 dump_sects_byname list. */
09c11c86
NC
245static dump_type * dump_sects = NULL;
246static unsigned int num_dump_sects = 0;
252b5132 247
252b5132 248
c256ffe7 249/* How to print a vma value. */
843dd992
NC
250typedef enum print_mode
251{
252 HEX,
253 DEC,
254 DEC_5,
255 UNSIGNED,
256 PREFIX_HEX,
257 FULL_HEX,
258 LONG_HEX
259}
260print_mode;
261
9c19a809
NC
262#define UNKNOWN -1
263
2b692964
NC
264#define SECTION_NAME(X) \
265 ((X) == NULL ? _("<none>") \
266 : string_table == NULL ? _("<no-name>") \
267 : ((X)->sh_name >= string_table_length ? _("<corrupt>") \
0b49d371 268 : string_table + (X)->sh_name))
252b5132 269
ee42cf8c 270#define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */
252b5132 271
9ad5cbcf
AM
272#define GET_ELF_SYMBOLS(file, section) \
273 (is_32bit_elf ? get_32bit_elf_symbols (file, section) \
274 : get_64bit_elf_symbols (file, section))
9ea033b2 275
d79b3d50
NC
276#define VALID_DYNAMIC_NAME(offset) ((dynamic_strings != NULL) && (offset < dynamic_strings_length))
277/* GET_DYNAMIC_NAME asssumes that VALID_DYNAMIC_NAME has
278 already been called and verified that the string exists. */
279#define GET_DYNAMIC_NAME(offset) (dynamic_strings + offset)
18bd398b 280
61865e30
NC
281#define REMOVE_ARCH_BITS(ADDR) \
282 do \
283 { \
284 if (elf_header.e_machine == EM_ARM) \
285 (ADDR) &= ~1; \
286 } \
287 while (0)
d79b3d50 288\f
c256ffe7 289static void *
2cf0635d
NC
290get_data (void * var, FILE * file, long offset, size_t size, size_t nmemb,
291 const char * reason)
a6e9f9df 292{
2cf0635d 293 void * mvar;
a6e9f9df 294
c256ffe7 295 if (size == 0 || nmemb == 0)
a6e9f9df
AM
296 return NULL;
297
fb52b2f4 298 if (fseek (file, archive_file_offset + offset, SEEK_SET))
a6e9f9df 299 {
0fd3a477 300 error (_("Unable to seek to 0x%lx for %s\n"),
0af1713e 301 (unsigned long) archive_file_offset + offset, reason);
a6e9f9df
AM
302 return NULL;
303 }
304
305 mvar = var;
306 if (mvar == NULL)
307 {
c256ffe7
JJ
308 /* Check for overflow. */
309 if (nmemb < (~(size_t) 0 - 1) / size)
310 /* + 1 so that we can '\0' terminate invalid string table sections. */
311 mvar = malloc (size * nmemb + 1);
a6e9f9df
AM
312
313 if (mvar == NULL)
314 {
0fd3a477
JW
315 error (_("Out of memory allocating 0x%lx bytes for %s\n"),
316 (unsigned long)(size * nmemb), reason);
a6e9f9df
AM
317 return NULL;
318 }
c256ffe7
JJ
319
320 ((char *) mvar)[size * nmemb] = '\0';
a6e9f9df
AM
321 }
322
c256ffe7 323 if (fread (mvar, size, nmemb, file) != nmemb)
a6e9f9df 324 {
0fd3a477
JW
325 error (_("Unable to read in 0x%lx bytes of %s\n"),
326 (unsigned long)(size * nmemb), reason);
a6e9f9df
AM
327 if (mvar != var)
328 free (mvar);
329 return NULL;
330 }
331
332 return mvar;
333}
334
14a91970 335/* Print a VMA value. */
cb8f3167 336
66543521 337static int
14a91970 338print_vma (bfd_vma vma, print_mode mode)
66543521 339{
66543521
AM
340 int nc = 0;
341
14a91970 342 switch (mode)
66543521 343 {
14a91970
AM
344 case FULL_HEX:
345 nc = printf ("0x");
346 /* Drop through. */
66543521 347
14a91970 348 case LONG_HEX:
f7a99963 349#ifdef BFD64
14a91970 350 if (is_32bit_elf)
437c2fb7 351 return nc + printf ("%8.8" BFD_VMA_FMT "x", vma);
f7a99963 352#endif
14a91970
AM
353 printf_vma (vma);
354 return nc + 16;
b19aac67 355
14a91970
AM
356 case DEC_5:
357 if (vma <= 99999)
358 return printf ("%5" BFD_VMA_FMT "d", vma);
359 /* Drop through. */
66543521 360
14a91970
AM
361 case PREFIX_HEX:
362 nc = printf ("0x");
363 /* Drop through. */
66543521 364
14a91970
AM
365 case HEX:
366 return nc + printf ("%" BFD_VMA_FMT "x", vma);
b19aac67 367
14a91970
AM
368 case DEC:
369 return printf ("%" BFD_VMA_FMT "d", vma);
b19aac67 370
14a91970
AM
371 case UNSIGNED:
372 return printf ("%" BFD_VMA_FMT "u", vma);
f7a99963 373 }
66543521 374 return 0;
f7a99963
NC
375}
376
171191ba 377/* Display a symbol on stdout. Handles the display of non-printing characters.
31104126 378
171191ba
NC
379 If DO_WIDE is not true then format the symbol to be at most WIDTH characters,
380 truncating as necessary. If WIDTH is negative then format the string to be
381 exactly - WIDTH characters, truncating or padding as necessary.
382
383 Returns the number of emitted characters. */
384
385static unsigned int
7a88bc9c 386print_symbol (int width, const char *symbol)
31104126 387{
7a88bc9c 388 const char *c;
171191ba
NC
389 bfd_boolean extra_padding = FALSE;
390 unsigned int num_printed = 0;
961c521f 391
31104126 392 if (do_wide)
961c521f 393 {
7a88bc9c
AS
394 /* Set the width to a very large value. This simplifies the
395 code below. */
961c521f
NC
396 width = INT_MAX;
397 }
31104126 398 else if (width < 0)
961c521f 399 {
961c521f
NC
400 /* Keep the width positive. This also helps. */
401 width = - width;
171191ba 402 extra_padding = TRUE;
961c521f
NC
403 }
404
405 while (width)
406 {
407 int len;
408
409 c = symbol;
410
411 /* Look for non-printing symbols inside the symbol's name.
412 This test is triggered in particular by the names generated
413 by the assembler for local labels. */
7a88bc9c 414 while (ISPRINT (*c))
961c521f
NC
415 c++;
416
417 len = c - symbol;
418
419 if (len)
420 {
421 if (len > width)
422 len = width;
cb8f3167 423
171191ba 424 printf ("%.*s", len, symbol);
961c521f
NC
425
426 width -= len;
171191ba 427 num_printed += len;
961c521f
NC
428 }
429
7a88bc9c 430 if (*c == 0 || width == 0)
961c521f
NC
431 break;
432
433 /* Now display the non-printing character, if
434 there is room left in which to dipslay it. */
7a88bc9c 435 if ((unsigned char) *c < 32)
961c521f
NC
436 {
437 if (width < 2)
438 break;
439
440 printf ("^%c", *c + 0x40);
441
442 width -= 2;
171191ba 443 num_printed += 2;
961c521f
NC
444 }
445 else
446 {
447 if (width < 6)
448 break;
cb8f3167 449
7a88bc9c 450 printf ("<0x%.2x>", (unsigned char) *c);
961c521f
NC
451
452 width -= 6;
171191ba 453 num_printed += 6;
961c521f
NC
454 }
455
456 symbol = c + 1;
457 }
171191ba
NC
458
459 if (extra_padding && width > 0)
460 {
461 /* Fill in the remaining spaces. */
462 printf ("%-*s", width, " ");
463 num_printed += 2;
464 }
465
466 return num_printed;
31104126
NC
467}
468
89fac5e3
RS
469/* Return a pointer to section NAME, or NULL if no such section exists. */
470
471static Elf_Internal_Shdr *
2cf0635d 472find_section (const char * name)
89fac5e3
RS
473{
474 unsigned int i;
475
476 for (i = 0; i < elf_header.e_shnum; i++)
477 if (streq (SECTION_NAME (section_headers + i), name))
478 return section_headers + i;
479
480 return NULL;
481}
482
0b6ae522
DJ
483/* Return a pointer to a section containing ADDR, or NULL if no such
484 section exists. */
485
486static Elf_Internal_Shdr *
487find_section_by_address (bfd_vma addr)
488{
489 unsigned int i;
490
491 for (i = 0; i < elf_header.e_shnum; i++)
492 {
493 Elf_Internal_Shdr *sec = section_headers + i;
494 if (addr >= sec->sh_addr && addr < sec->sh_addr + sec->sh_size)
495 return sec;
496 }
497
498 return NULL;
499}
500
501/* Read an unsigned LEB128 encoded value from p. Set *PLEN to the number of
502 bytes read. */
503
504static unsigned long
505read_uleb128 (unsigned char *data, unsigned int *length_return)
506{
507 return read_leb128 (data, length_return, 0);
508}
509
28f997cf
TG
510/* Return true if the current file is for IA-64 machine and OpenVMS ABI.
511 This OS has so many departures from the ELF standard that we test it at
512 many places. */
513
514static inline int
515is_ia64_vms (void)
516{
517 return elf_header.e_machine == EM_IA_64
518 && elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS;
519}
520
bcedfee6 521/* Guess the relocation size commonly used by the specific machines. */
252b5132 522
252b5132 523static int
2dc4cec1 524guess_is_rela (unsigned int e_machine)
252b5132 525{
9c19a809 526 switch (e_machine)
252b5132
RH
527 {
528 /* Targets that use REL relocations. */
252b5132
RH
529 case EM_386:
530 case EM_486:
63fcb9e9 531 case EM_960:
e9f53129 532 case EM_ARM:
2b0337b0 533 case EM_D10V:
252b5132 534 case EM_CYGNUS_D10V:
e9f53129 535 case EM_DLX:
252b5132 536 case EM_MIPS:
4fe85591 537 case EM_MIPS_RS3_LE:
e9f53129
AM
538 case EM_CYGNUS_M32R:
539 case EM_OPENRISC:
540 case EM_OR32:
1c0d3aa6 541 case EM_SCORE:
9c19a809 542 return FALSE;
103f02d3 543
252b5132
RH
544 /* Targets that use RELA relocations. */
545 case EM_68K:
e9f53129
AM
546 case EM_860:
547 case EM_ALPHA:
548 case EM_ALTERA_NIOS2:
549 case EM_AVR:
550 case EM_AVR_OLD:
551 case EM_BLACKFIN:
60bca95a 552 case EM_CR16:
6c03b1ed 553 case EM_CR16_OLD:
e9f53129
AM
554 case EM_CRIS:
555 case EM_CRX:
2b0337b0 556 case EM_D30V:
252b5132 557 case EM_CYGNUS_D30V:
2b0337b0 558 case EM_FR30:
252b5132 559 case EM_CYGNUS_FR30:
5c70f934 560 case EM_CYGNUS_FRV:
e9f53129
AM
561 case EM_H8S:
562 case EM_H8_300:
563 case EM_H8_300H:
800eeca4 564 case EM_IA_64:
1e4cf259
NC
565 case EM_IP2K:
566 case EM_IP2K_OLD:
3b36097d 567 case EM_IQ2000:
84e94c90 568 case EM_LATTICEMICO32:
ff7eeb89 569 case EM_M32C_OLD:
49f58d10 570 case EM_M32C:
e9f53129
AM
571 case EM_M32R:
572 case EM_MCORE:
15ab5209 573 case EM_CYGNUS_MEP:
e9f53129
AM
574 case EM_MMIX:
575 case EM_MN10200:
576 case EM_CYGNUS_MN10200:
577 case EM_MN10300:
578 case EM_CYGNUS_MN10300:
5506d11a 579 case EM_MOXIE:
e9f53129
AM
580 case EM_MSP430:
581 case EM_MSP430_OLD:
d031aafb 582 case EM_MT:
64fd6348 583 case EM_NIOS32:
e9f53129
AM
584 case EM_PPC64:
585 case EM_PPC:
c7927a3c 586 case EM_RX:
e9f53129
AM
587 case EM_S390:
588 case EM_S390_OLD:
589 case EM_SH:
590 case EM_SPARC:
591 case EM_SPARC32PLUS:
592 case EM_SPARCV9:
593 case EM_SPU:
40b36596 594 case EM_TI_C6000:
e9f53129
AM
595 case EM_V850:
596 case EM_CYGNUS_V850:
597 case EM_VAX:
598 case EM_X86_64:
8a9036a4 599 case EM_L1OM:
e9f53129
AM
600 case EM_XSTORMY16:
601 case EM_XTENSA:
602 case EM_XTENSA_OLD:
7ba29e2a
NC
603 case EM_MICROBLAZE:
604 case EM_MICROBLAZE_OLD:
9c19a809 605 return TRUE;
103f02d3 606
e9f53129
AM
607 case EM_68HC05:
608 case EM_68HC08:
609 case EM_68HC11:
610 case EM_68HC16:
611 case EM_FX66:
612 case EM_ME16:
d1133906 613 case EM_MMA:
d1133906
NC
614 case EM_NCPU:
615 case EM_NDR1:
e9f53129 616 case EM_PCP:
d1133906 617 case EM_ST100:
e9f53129 618 case EM_ST19:
d1133906 619 case EM_ST7:
e9f53129
AM
620 case EM_ST9PLUS:
621 case EM_STARCORE:
d1133906 622 case EM_SVX:
e9f53129 623 case EM_TINYJ:
9c19a809
NC
624 default:
625 warn (_("Don't know about relocations on this machine architecture\n"));
626 return FALSE;
627 }
628}
252b5132 629
9c19a809 630static int
2cf0635d 631slurp_rela_relocs (FILE * file,
d3ba0551
AM
632 unsigned long rel_offset,
633 unsigned long rel_size,
2cf0635d
NC
634 Elf_Internal_Rela ** relasp,
635 unsigned long * nrelasp)
9c19a809 636{
2cf0635d 637 Elf_Internal_Rela * relas;
4d6ed7c8
NC
638 unsigned long nrelas;
639 unsigned int i;
252b5132 640
4d6ed7c8
NC
641 if (is_32bit_elf)
642 {
2cf0635d 643 Elf32_External_Rela * erelas;
103f02d3 644
3f5e193b
NC
645 erelas = (Elf32_External_Rela *) get_data (NULL, file, rel_offset, 1,
646 rel_size, _("relocs"));
a6e9f9df
AM
647 if (!erelas)
648 return 0;
252b5132 649
4d6ed7c8 650 nrelas = rel_size / sizeof (Elf32_External_Rela);
103f02d3 651
3f5e193b
NC
652 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
653 sizeof (Elf_Internal_Rela));
103f02d3 654
4d6ed7c8
NC
655 if (relas == NULL)
656 {
c256ffe7 657 free (erelas);
591a748a 658 error (_("out of memory parsing relocs\n"));
4d6ed7c8
NC
659 return 0;
660 }
103f02d3 661
4d6ed7c8
NC
662 for (i = 0; i < nrelas; i++)
663 {
664 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
665 relas[i].r_info = BYTE_GET (erelas[i].r_info);
598aaa76 666 relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
4d6ed7c8 667 }
103f02d3 668
4d6ed7c8
NC
669 free (erelas);
670 }
671 else
672 {
2cf0635d 673 Elf64_External_Rela * erelas;
103f02d3 674
3f5e193b
NC
675 erelas = (Elf64_External_Rela *) get_data (NULL, file, rel_offset, 1,
676 rel_size, _("relocs"));
a6e9f9df
AM
677 if (!erelas)
678 return 0;
4d6ed7c8
NC
679
680 nrelas = rel_size / sizeof (Elf64_External_Rela);
103f02d3 681
3f5e193b
NC
682 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
683 sizeof (Elf_Internal_Rela));
103f02d3 684
4d6ed7c8
NC
685 if (relas == NULL)
686 {
c256ffe7 687 free (erelas);
591a748a 688 error (_("out of memory parsing relocs\n"));
4d6ed7c8 689 return 0;
9c19a809 690 }
4d6ed7c8
NC
691
692 for (i = 0; i < nrelas; i++)
9c19a809 693 {
66543521
AM
694 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
695 relas[i].r_info = BYTE_GET (erelas[i].r_info);
598aaa76 696 relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
861fb55a
DJ
697
698 /* The #ifdef BFD64 below is to prevent a compile time
699 warning. We know that if we do not have a 64 bit data
700 type that we will never execute this code anyway. */
701#ifdef BFD64
702 if (elf_header.e_machine == EM_MIPS
703 && elf_header.e_ident[EI_DATA] != ELFDATA2MSB)
704 {
705 /* In little-endian objects, r_info isn't really a
706 64-bit little-endian value: it has a 32-bit
707 little-endian symbol index followed by four
708 individual byte fields. Reorder INFO
709 accordingly. */
91d6fa6a
NC
710 bfd_vma inf = relas[i].r_info;
711 inf = (((inf & 0xffffffff) << 32)
712 | ((inf >> 56) & 0xff)
713 | ((inf >> 40) & 0xff00)
714 | ((inf >> 24) & 0xff0000)
715 | ((inf >> 8) & 0xff000000));
716 relas[i].r_info = inf;
861fb55a
DJ
717 }
718#endif /* BFD64 */
4d6ed7c8 719 }
103f02d3 720
4d6ed7c8
NC
721 free (erelas);
722 }
723 *relasp = relas;
724 *nrelasp = nrelas;
725 return 1;
726}
103f02d3 727
4d6ed7c8 728static int
2cf0635d 729slurp_rel_relocs (FILE * file,
d3ba0551
AM
730 unsigned long rel_offset,
731 unsigned long rel_size,
2cf0635d
NC
732 Elf_Internal_Rela ** relsp,
733 unsigned long * nrelsp)
4d6ed7c8 734{
2cf0635d 735 Elf_Internal_Rela * rels;
4d6ed7c8
NC
736 unsigned long nrels;
737 unsigned int i;
103f02d3 738
4d6ed7c8
NC
739 if (is_32bit_elf)
740 {
2cf0635d 741 Elf32_External_Rel * erels;
103f02d3 742
3f5e193b
NC
743 erels = (Elf32_External_Rel *) get_data (NULL, file, rel_offset, 1,
744 rel_size, _("relocs"));
a6e9f9df
AM
745 if (!erels)
746 return 0;
103f02d3 747
4d6ed7c8 748 nrels = rel_size / sizeof (Elf32_External_Rel);
103f02d3 749
3f5e193b 750 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
103f02d3 751
4d6ed7c8
NC
752 if (rels == NULL)
753 {
c256ffe7 754 free (erels);
591a748a 755 error (_("out of memory parsing relocs\n"));
4d6ed7c8
NC
756 return 0;
757 }
758
759 for (i = 0; i < nrels; i++)
760 {
761 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
762 rels[i].r_info = BYTE_GET (erels[i].r_info);
c8286bd1 763 rels[i].r_addend = 0;
9ea033b2 764 }
4d6ed7c8
NC
765
766 free (erels);
9c19a809
NC
767 }
768 else
769 {
2cf0635d 770 Elf64_External_Rel * erels;
9ea033b2 771
3f5e193b
NC
772 erels = (Elf64_External_Rel *) get_data (NULL, file, rel_offset, 1,
773 rel_size, _("relocs"));
a6e9f9df
AM
774 if (!erels)
775 return 0;
103f02d3 776
4d6ed7c8 777 nrels = rel_size / sizeof (Elf64_External_Rel);
103f02d3 778
3f5e193b 779 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
103f02d3 780
4d6ed7c8 781 if (rels == NULL)
9c19a809 782 {
c256ffe7 783 free (erels);
591a748a 784 error (_("out of memory parsing relocs\n"));
4d6ed7c8
NC
785 return 0;
786 }
103f02d3 787
4d6ed7c8
NC
788 for (i = 0; i < nrels; i++)
789 {
66543521
AM
790 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
791 rels[i].r_info = BYTE_GET (erels[i].r_info);
c8286bd1 792 rels[i].r_addend = 0;
861fb55a
DJ
793
794 /* The #ifdef BFD64 below is to prevent a compile time
795 warning. We know that if we do not have a 64 bit data
796 type that we will never execute this code anyway. */
797#ifdef BFD64
798 if (elf_header.e_machine == EM_MIPS
799 && elf_header.e_ident[EI_DATA] != ELFDATA2MSB)
800 {
801 /* In little-endian objects, r_info isn't really a
802 64-bit little-endian value: it has a 32-bit
803 little-endian symbol index followed by four
804 individual byte fields. Reorder INFO
805 accordingly. */
91d6fa6a
NC
806 bfd_vma inf = rels[i].r_info;
807 inf = (((inf & 0xffffffff) << 32)
808 | ((inf >> 56) & 0xff)
809 | ((inf >> 40) & 0xff00)
810 | ((inf >> 24) & 0xff0000)
811 | ((inf >> 8) & 0xff000000));
812 rels[i].r_info = inf;
861fb55a
DJ
813 }
814#endif /* BFD64 */
4d6ed7c8 815 }
103f02d3 816
4d6ed7c8
NC
817 free (erels);
818 }
819 *relsp = rels;
820 *nrelsp = nrels;
821 return 1;
822}
103f02d3 823
aca88567
NC
824/* Returns the reloc type extracted from the reloc info field. */
825
826static unsigned int
827get_reloc_type (bfd_vma reloc_info)
828{
829 if (is_32bit_elf)
830 return ELF32_R_TYPE (reloc_info);
831
832 switch (elf_header.e_machine)
833 {
834 case EM_MIPS:
835 /* Note: We assume that reloc_info has already been adjusted for us. */
836 return ELF64_MIPS_R_TYPE (reloc_info);
837
838 case EM_SPARCV9:
839 return ELF64_R_TYPE_ID (reloc_info);
840
841 default:
842 return ELF64_R_TYPE (reloc_info);
843 }
844}
845
846/* Return the symbol index extracted from the reloc info field. */
847
848static bfd_vma
849get_reloc_symindex (bfd_vma reloc_info)
850{
851 return is_32bit_elf ? ELF32_R_SYM (reloc_info) : ELF64_R_SYM (reloc_info);
852}
853
d3ba0551
AM
854/* Display the contents of the relocation data found at the specified
855 offset. */
ee42cf8c 856
41e92641 857static void
2cf0635d 858dump_relocations (FILE * file,
d3ba0551
AM
859 unsigned long rel_offset,
860 unsigned long rel_size,
2cf0635d 861 Elf_Internal_Sym * symtab,
d3ba0551 862 unsigned long nsyms,
2cf0635d 863 char * strtab,
d79b3d50 864 unsigned long strtablen,
d3ba0551 865 int is_rela)
4d6ed7c8 866{
b34976b6 867 unsigned int i;
2cf0635d 868 Elf_Internal_Rela * rels;
103f02d3 869
4d6ed7c8
NC
870 if (is_rela == UNKNOWN)
871 is_rela = guess_is_rela (elf_header.e_machine);
103f02d3 872
4d6ed7c8
NC
873 if (is_rela)
874 {
c8286bd1 875 if (!slurp_rela_relocs (file, rel_offset, rel_size, &rels, &rel_size))
41e92641 876 return;
4d6ed7c8
NC
877 }
878 else
879 {
880 if (!slurp_rel_relocs (file, rel_offset, rel_size, &rels, &rel_size))
41e92641 881 return;
252b5132
RH
882 }
883
410f7a12
L
884 if (is_32bit_elf)
885 {
886 if (is_rela)
2c71103e
NC
887 {
888 if (do_wide)
889 printf (_(" Offset Info Type Sym. Value Symbol's Name + Addend\n"));
890 else
891 printf (_(" Offset Info Type Sym.Value Sym. Name + Addend\n"));
892 }
410f7a12 893 else
2c71103e
NC
894 {
895 if (do_wide)
896 printf (_(" Offset Info Type Sym. Value Symbol's Name\n"));
897 else
898 printf (_(" Offset Info Type Sym.Value Sym. Name\n"));
899 }
410f7a12 900 }
252b5132 901 else
410f7a12
L
902 {
903 if (is_rela)
2c71103e
NC
904 {
905 if (do_wide)
8beeaeb7 906 printf (_(" Offset Info Type Symbol's Value Symbol's Name + Addend\n"));
2c71103e
NC
907 else
908 printf (_(" Offset Info Type Sym. Value Sym. Name + Addend\n"));
909 }
410f7a12 910 else
2c71103e
NC
911 {
912 if (do_wide)
8beeaeb7 913 printf (_(" Offset Info Type Symbol's Value Symbol's Name\n"));
2c71103e
NC
914 else
915 printf (_(" Offset Info Type Sym. Value Sym. Name\n"));
916 }
410f7a12 917 }
252b5132
RH
918
919 for (i = 0; i < rel_size; i++)
920 {
2cf0635d 921 const char * rtype;
b34976b6 922 bfd_vma offset;
91d6fa6a 923 bfd_vma inf;
b34976b6
AM
924 bfd_vma symtab_index;
925 bfd_vma type;
103f02d3 926
b34976b6 927 offset = rels[i].r_offset;
91d6fa6a 928 inf = rels[i].r_info;
103f02d3 929
91d6fa6a
NC
930 type = get_reloc_type (inf);
931 symtab_index = get_reloc_symindex (inf);
252b5132 932
410f7a12
L
933 if (is_32bit_elf)
934 {
39dbeff8
AM
935 printf ("%8.8lx %8.8lx ",
936 (unsigned long) offset & 0xffffffff,
91d6fa6a 937 (unsigned long) inf & 0xffffffff);
410f7a12
L
938 }
939 else
940 {
39dbeff8
AM
941#if BFD_HOST_64BIT_LONG
942 printf (do_wide
943 ? "%16.16lx %16.16lx "
944 : "%12.12lx %12.12lx ",
91d6fa6a 945 offset, inf);
39dbeff8 946#elif BFD_HOST_64BIT_LONG_LONG
6e3d6dc1 947#ifndef __MSVCRT__
39dbeff8
AM
948 printf (do_wide
949 ? "%16.16llx %16.16llx "
950 : "%12.12llx %12.12llx ",
91d6fa6a 951 offset, inf);
6e3d6dc1
NC
952#else
953 printf (do_wide
954 ? "%16.16I64x %16.16I64x "
955 : "%12.12I64x %12.12I64x ",
91d6fa6a 956 offset, inf);
6e3d6dc1 957#endif
39dbeff8 958#else
2c71103e
NC
959 printf (do_wide
960 ? "%8.8lx%8.8lx %8.8lx%8.8lx "
961 : "%4.4lx%8.8lx %4.4lx%8.8lx ",
410f7a12
L
962 _bfd_int64_high (offset),
963 _bfd_int64_low (offset),
91d6fa6a
NC
964 _bfd_int64_high (inf),
965 _bfd_int64_low (inf));
9ea033b2 966#endif
410f7a12 967 }
103f02d3 968
252b5132
RH
969 switch (elf_header.e_machine)
970 {
971 default:
972 rtype = NULL;
973 break;
974
2b0337b0 975 case EM_M32R:
252b5132 976 case EM_CYGNUS_M32R:
9ea033b2 977 rtype = elf_m32r_reloc_type (type);
252b5132
RH
978 break;
979
980 case EM_386:
981 case EM_486:
9ea033b2 982 rtype = elf_i386_reloc_type (type);
252b5132
RH
983 break;
984
ba2685cc
AM
985 case EM_68HC11:
986 case EM_68HC12:
987 rtype = elf_m68hc11_reloc_type (type);
988 break;
75751cd9 989
252b5132 990 case EM_68K:
9ea033b2 991 rtype = elf_m68k_reloc_type (type);
252b5132
RH
992 break;
993
63fcb9e9 994 case EM_960:
9ea033b2 995 rtype = elf_i960_reloc_type (type);
63fcb9e9
ILT
996 break;
997
adde6300 998 case EM_AVR:
2b0337b0 999 case EM_AVR_OLD:
adde6300
AM
1000 rtype = elf_avr_reloc_type (type);
1001 break;
1002
9ea033b2
NC
1003 case EM_OLD_SPARCV9:
1004 case EM_SPARC32PLUS:
1005 case EM_SPARCV9:
252b5132 1006 case EM_SPARC:
9ea033b2 1007 rtype = elf_sparc_reloc_type (type);
252b5132
RH
1008 break;
1009
e9f53129
AM
1010 case EM_SPU:
1011 rtype = elf_spu_reloc_type (type);
1012 break;
1013
2b0337b0 1014 case EM_V850:
252b5132 1015 case EM_CYGNUS_V850:
9ea033b2 1016 rtype = v850_reloc_type (type);
252b5132
RH
1017 break;
1018
2b0337b0 1019 case EM_D10V:
252b5132 1020 case EM_CYGNUS_D10V:
9ea033b2 1021 rtype = elf_d10v_reloc_type (type);
252b5132
RH
1022 break;
1023
2b0337b0 1024 case EM_D30V:
252b5132 1025 case EM_CYGNUS_D30V:
9ea033b2 1026 rtype = elf_d30v_reloc_type (type);
252b5132
RH
1027 break;
1028
d172d4ba
NC
1029 case EM_DLX:
1030 rtype = elf_dlx_reloc_type (type);
1031 break;
1032
252b5132 1033 case EM_SH:
9ea033b2 1034 rtype = elf_sh_reloc_type (type);
252b5132
RH
1035 break;
1036
2b0337b0 1037 case EM_MN10300:
252b5132 1038 case EM_CYGNUS_MN10300:
9ea033b2 1039 rtype = elf_mn10300_reloc_type (type);
252b5132
RH
1040 break;
1041
2b0337b0 1042 case EM_MN10200:
252b5132 1043 case EM_CYGNUS_MN10200:
9ea033b2 1044 rtype = elf_mn10200_reloc_type (type);
252b5132
RH
1045 break;
1046
2b0337b0 1047 case EM_FR30:
252b5132 1048 case EM_CYGNUS_FR30:
9ea033b2 1049 rtype = elf_fr30_reloc_type (type);
252b5132
RH
1050 break;
1051
ba2685cc
AM
1052 case EM_CYGNUS_FRV:
1053 rtype = elf_frv_reloc_type (type);
1054 break;
5c70f934 1055
252b5132 1056 case EM_MCORE:
9ea033b2 1057 rtype = elf_mcore_reloc_type (type);
252b5132
RH
1058 break;
1059
3c3bdf30
NC
1060 case EM_MMIX:
1061 rtype = elf_mmix_reloc_type (type);
1062 break;
1063
5506d11a
AM
1064 case EM_MOXIE:
1065 rtype = elf_moxie_reloc_type (type);
1066 break;
1067
2469cfa2
NC
1068 case EM_MSP430:
1069 case EM_MSP430_OLD:
1070 rtype = elf_msp430_reloc_type (type);
1071 break;
1072
252b5132 1073 case EM_PPC:
9ea033b2 1074 rtype = elf_ppc_reloc_type (type);
252b5132
RH
1075 break;
1076
c833c019
AM
1077 case EM_PPC64:
1078 rtype = elf_ppc64_reloc_type (type);
1079 break;
1080
252b5132 1081 case EM_MIPS:
4fe85591 1082 case EM_MIPS_RS3_LE:
9ea033b2 1083 rtype = elf_mips_reloc_type (type);
252b5132
RH
1084 break;
1085
1086 case EM_ALPHA:
9ea033b2 1087 rtype = elf_alpha_reloc_type (type);
252b5132
RH
1088 break;
1089
1090 case EM_ARM:
9ea033b2 1091 rtype = elf_arm_reloc_type (type);
252b5132
RH
1092 break;
1093
584da044 1094 case EM_ARC:
9ea033b2 1095 rtype = elf_arc_reloc_type (type);
252b5132
RH
1096 break;
1097
1098 case EM_PARISC:
69e617ca 1099 rtype = elf_hppa_reloc_type (type);
252b5132 1100 break;
7d466069 1101
b8720f9d
JL
1102 case EM_H8_300:
1103 case EM_H8_300H:
1104 case EM_H8S:
1105 rtype = elf_h8_reloc_type (type);
1106 break;
1107
3b16e843
NC
1108 case EM_OPENRISC:
1109 case EM_OR32:
1110 rtype = elf_or32_reloc_type (type);
1111 break;
1112
7d466069 1113 case EM_PJ:
2b0337b0 1114 case EM_PJ_OLD:
7d466069
ILT
1115 rtype = elf_pj_reloc_type (type);
1116 break;
800eeca4
JW
1117 case EM_IA_64:
1118 rtype = elf_ia64_reloc_type (type);
1119 break;
1b61cf92
HPN
1120
1121 case EM_CRIS:
1122 rtype = elf_cris_reloc_type (type);
1123 break;
535c37ff
JE
1124
1125 case EM_860:
1126 rtype = elf_i860_reloc_type (type);
1127 break;
bcedfee6
NC
1128
1129 case EM_X86_64:
8a9036a4 1130 case EM_L1OM:
bcedfee6
NC
1131 rtype = elf_x86_64_reloc_type (type);
1132 break;
a85d7ed0 1133
35b1837e
AM
1134 case EM_S370:
1135 rtype = i370_reloc_type (type);
1136 break;
1137
53c7db4b
KH
1138 case EM_S390_OLD:
1139 case EM_S390:
1140 rtype = elf_s390_reloc_type (type);
1141 break;
93fbbb04 1142
1c0d3aa6
NC
1143 case EM_SCORE:
1144 rtype = elf_score_reloc_type (type);
1145 break;
1146
93fbbb04
GK
1147 case EM_XSTORMY16:
1148 rtype = elf_xstormy16_reloc_type (type);
1149 break;
179d3252 1150
1fe1f39c
NC
1151 case EM_CRX:
1152 rtype = elf_crx_reloc_type (type);
1153 break;
1154
179d3252
JT
1155 case EM_VAX:
1156 rtype = elf_vax_reloc_type (type);
1157 break;
1e4cf259
NC
1158
1159 case EM_IP2K:
1160 case EM_IP2K_OLD:
1161 rtype = elf_ip2k_reloc_type (type);
1162 break;
3b36097d
SC
1163
1164 case EM_IQ2000:
1165 rtype = elf_iq2000_reloc_type (type);
1166 break;
88da6820
NC
1167
1168 case EM_XTENSA_OLD:
1169 case EM_XTENSA:
1170 rtype = elf_xtensa_reloc_type (type);
1171 break;
a34e3ecb 1172
84e94c90
NC
1173 case EM_LATTICEMICO32:
1174 rtype = elf_lm32_reloc_type (type);
1175 break;
1176
ff7eeb89 1177 case EM_M32C_OLD:
49f58d10
JB
1178 case EM_M32C:
1179 rtype = elf_m32c_reloc_type (type);
1180 break;
1181
d031aafb
NS
1182 case EM_MT:
1183 rtype = elf_mt_reloc_type (type);
a34e3ecb 1184 break;
1d65ded4
CM
1185
1186 case EM_BLACKFIN:
1187 rtype = elf_bfin_reloc_type (type);
1188 break;
15ab5209
DB
1189
1190 case EM_CYGNUS_MEP:
1191 rtype = elf_mep_reloc_type (type);
1192 break;
60bca95a
NC
1193
1194 case EM_CR16:
6c03b1ed 1195 case EM_CR16_OLD:
60bca95a
NC
1196 rtype = elf_cr16_reloc_type (type);
1197 break;
dd24e3da 1198
7ba29e2a
NC
1199 case EM_MICROBLAZE:
1200 case EM_MICROBLAZE_OLD:
1201 rtype = elf_microblaze_reloc_type (type);
1202 break;
c7927a3c
NC
1203
1204 case EM_RX:
1205 rtype = elf_rx_reloc_type (type);
1206 break;
c29aca4a
NC
1207
1208 case EM_XC16X:
1209 case EM_C166:
1210 rtype = elf_xc16x_reloc_type (type);
1211 break;
40b36596
JM
1212
1213 case EM_TI_C6000:
1214 rtype = elf_tic6x_reloc_type (type);
1215 break;
252b5132
RH
1216 }
1217
1218 if (rtype == NULL)
39dbeff8 1219 printf (_("unrecognized: %-7lx"), (unsigned long) type & 0xffffffff);
252b5132 1220 else
8beeaeb7 1221 printf (do_wide ? "%-22.22s" : "%-17.17s", rtype);
252b5132 1222
7ace3541 1223 if (elf_header.e_machine == EM_ALPHA
157c2599 1224 && rtype != NULL
7ace3541
RH
1225 && streq (rtype, "R_ALPHA_LITUSE")
1226 && is_rela)
1227 {
1228 switch (rels[i].r_addend)
1229 {
1230 case LITUSE_ALPHA_ADDR: rtype = "ADDR"; break;
1231 case LITUSE_ALPHA_BASE: rtype = "BASE"; break;
1232 case LITUSE_ALPHA_BYTOFF: rtype = "BYTOFF"; break;
1233 case LITUSE_ALPHA_JSR: rtype = "JSR"; break;
1234 case LITUSE_ALPHA_TLSGD: rtype = "TLSGD"; break;
1235 case LITUSE_ALPHA_TLSLDM: rtype = "TLSLDM"; break;
1236 case LITUSE_ALPHA_JSRDIRECT: rtype = "JSRDIRECT"; break;
1237 default: rtype = NULL;
1238 }
1239 if (rtype)
1240 printf (" (%s)", rtype);
1241 else
1242 {
1243 putchar (' ');
1244 printf (_("<unknown addend: %lx>"),
1245 (unsigned long) rels[i].r_addend);
1246 }
1247 }
1248 else if (symtab_index)
252b5132 1249 {
af3fc3bc 1250 if (symtab == NULL || symtab_index >= nsyms)
2b692964 1251 printf (_(" bad symbol index: %08lx"), (unsigned long) symtab_index);
af3fc3bc 1252 else
19936277 1253 {
2cf0635d 1254 Elf_Internal_Sym * psym;
19936277 1255
af3fc3bc 1256 psym = symtab + symtab_index;
103f02d3 1257
af3fc3bc 1258 printf (" ");
171191ba 1259
d8045f23
NC
1260 if (ELF_ST_TYPE (psym->st_info) == STT_GNU_IFUNC)
1261 {
1262 const char * name;
1263 unsigned int len;
1264 unsigned int width = is_32bit_elf ? 8 : 14;
1265
1266 /* Relocations against GNU_IFUNC symbols do not use the value
1267 of the symbol as the address to relocate against. Instead
1268 they invoke the function named by the symbol and use its
1269 result as the address for relocation.
1270
1271 To indicate this to the user, do not display the value of
1272 the symbol in the "Symbols's Value" field. Instead show
1273 its name followed by () as a hint that the symbol is
1274 invoked. */
1275
1276 if (strtab == NULL
1277 || psym->st_name == 0
1278 || psym->st_name >= strtablen)
1279 name = "??";
1280 else
1281 name = strtab + psym->st_name;
1282
1283 len = print_symbol (width, name);
1284 printf ("()%-*s", len <= width ? (width + 1) - len : 1, " ");
1285 }
1286 else
1287 {
1288 print_vma (psym->st_value, LONG_HEX);
171191ba 1289
d8045f23
NC
1290 printf (is_32bit_elf ? " " : " ");
1291 }
103f02d3 1292
af3fc3bc 1293 if (psym->st_name == 0)
f1ef08cb 1294 {
2cf0635d 1295 const char * sec_name = "<null>";
f1ef08cb
AM
1296 char name_buf[40];
1297
1298 if (ELF_ST_TYPE (psym->st_info) == STT_SECTION)
1299 {
4fbb74a6
AM
1300 if (psym->st_shndx < elf_header.e_shnum)
1301 sec_name
1302 = SECTION_NAME (section_headers + psym->st_shndx);
f1ef08cb
AM
1303 else if (psym->st_shndx == SHN_ABS)
1304 sec_name = "ABS";
1305 else if (psym->st_shndx == SHN_COMMON)
1306 sec_name = "COMMON";
ac145307
BS
1307 else if ((elf_header.e_machine == EM_MIPS
1308 && psym->st_shndx == SHN_MIPS_SCOMMON)
1309 || (elf_header.e_machine == EM_TI_C6000
1310 && psym->st_shndx == SHN_TIC6X_SCOMMON))
172553c7
TS
1311 sec_name = "SCOMMON";
1312 else if (elf_header.e_machine == EM_MIPS
1313 && psym->st_shndx == SHN_MIPS_SUNDEFINED)
1314 sec_name = "SUNDEF";
8a9036a4
L
1315 else if ((elf_header.e_machine == EM_X86_64
1316 || elf_header.e_machine == EM_L1OM)
3b22753a
L
1317 && psym->st_shndx == SHN_X86_64_LCOMMON)
1318 sec_name = "LARGE_COMMON";
9ce701e2
L
1319 else if (elf_header.e_machine == EM_IA_64
1320 && elf_header.e_ident[EI_OSABI] == ELFOSABI_HPUX
1321 && psym->st_shndx == SHN_IA_64_ANSI_COMMON)
1322 sec_name = "ANSI_COM";
28f997cf 1323 else if (is_ia64_vms ()
148b93f2
NC
1324 && psym->st_shndx == SHN_IA_64_VMS_SYMVEC)
1325 sec_name = "VMS_SYMVEC";
f1ef08cb
AM
1326 else
1327 {
1328 sprintf (name_buf, "<section 0x%x>",
1329 (unsigned int) psym->st_shndx);
1330 sec_name = name_buf;
1331 }
1332 }
1333 print_symbol (22, sec_name);
1334 }
af3fc3bc 1335 else if (strtab == NULL)
d79b3d50 1336 printf (_("<string table index: %3ld>"), psym->st_name);
c256ffe7 1337 else if (psym->st_name >= strtablen)
d79b3d50 1338 printf (_("<corrupt string table index: %3ld>"), psym->st_name);
af3fc3bc 1339 else
2c71103e 1340 print_symbol (22, strtab + psym->st_name);
103f02d3 1341
af3fc3bc 1342 if (is_rela)
171191ba 1343 {
598aaa76 1344 bfd_signed_vma off = rels[i].r_addend;
171191ba 1345
91d6fa6a 1346 if (off < 0)
598aaa76 1347 printf (" - %" BFD_VMA_FMT "x", - off);
171191ba 1348 else
598aaa76 1349 printf (" + %" BFD_VMA_FMT "x", off);
171191ba 1350 }
19936277 1351 }
252b5132 1352 }
1b228002 1353 else if (is_rela)
f7a99963 1354 {
18bd398b
NC
1355 printf ("%*c", is_32bit_elf ?
1356 (do_wide ? 34 : 28) : (do_wide ? 26 : 20), ' ');
c8286bd1 1357 print_vma (rels[i].r_addend, LONG_HEX);
f7a99963 1358 }
252b5132 1359
157c2599
NC
1360 if (elf_header.e_machine == EM_SPARCV9
1361 && rtype != NULL
1362 && streq (rtype, "R_SPARC_OLO10"))
91d6fa6a 1363 printf (" + %lx", (unsigned long) ELF64_R_TYPE_DATA (inf));
351b4b40 1364
252b5132 1365 putchar ('\n');
2c71103e 1366
aca88567 1367#ifdef BFD64
53c7db4b 1368 if (! is_32bit_elf && elf_header.e_machine == EM_MIPS)
2c71103e 1369 {
91d6fa6a
NC
1370 bfd_vma type2 = ELF64_MIPS_R_TYPE2 (inf);
1371 bfd_vma type3 = ELF64_MIPS_R_TYPE3 (inf);
2cf0635d
NC
1372 const char * rtype2 = elf_mips_reloc_type (type2);
1373 const char * rtype3 = elf_mips_reloc_type (type3);
aca88567 1374
2c71103e
NC
1375 printf (" Type2: ");
1376
1377 if (rtype2 == NULL)
39dbeff8
AM
1378 printf (_("unrecognized: %-7lx"),
1379 (unsigned long) type2 & 0xffffffff);
2c71103e
NC
1380 else
1381 printf ("%-17.17s", rtype2);
1382
18bd398b 1383 printf ("\n Type3: ");
2c71103e
NC
1384
1385 if (rtype3 == NULL)
39dbeff8
AM
1386 printf (_("unrecognized: %-7lx"),
1387 (unsigned long) type3 & 0xffffffff);
2c71103e
NC
1388 else
1389 printf ("%-17.17s", rtype3);
1390
53c7db4b 1391 putchar ('\n');
2c71103e 1392 }
aca88567 1393#endif /* BFD64 */
252b5132
RH
1394 }
1395
c8286bd1 1396 free (rels);
252b5132
RH
1397}
1398
1399static const char *
d3ba0551 1400get_mips_dynamic_type (unsigned long type)
252b5132
RH
1401{
1402 switch (type)
1403 {
1404 case DT_MIPS_RLD_VERSION: return "MIPS_RLD_VERSION";
1405 case DT_MIPS_TIME_STAMP: return "MIPS_TIME_STAMP";
1406 case DT_MIPS_ICHECKSUM: return "MIPS_ICHECKSUM";
1407 case DT_MIPS_IVERSION: return "MIPS_IVERSION";
1408 case DT_MIPS_FLAGS: return "MIPS_FLAGS";
1409 case DT_MIPS_BASE_ADDRESS: return "MIPS_BASE_ADDRESS";
1410 case DT_MIPS_MSYM: return "MIPS_MSYM";
1411 case DT_MIPS_CONFLICT: return "MIPS_CONFLICT";
1412 case DT_MIPS_LIBLIST: return "MIPS_LIBLIST";
1413 case DT_MIPS_LOCAL_GOTNO: return "MIPS_LOCAL_GOTNO";
1414 case DT_MIPS_CONFLICTNO: return "MIPS_CONFLICTNO";
1415 case DT_MIPS_LIBLISTNO: return "MIPS_LIBLISTNO";
1416 case DT_MIPS_SYMTABNO: return "MIPS_SYMTABNO";
1417 case DT_MIPS_UNREFEXTNO: return "MIPS_UNREFEXTNO";
1418 case DT_MIPS_GOTSYM: return "MIPS_GOTSYM";
1419 case DT_MIPS_HIPAGENO: return "MIPS_HIPAGENO";
1420 case DT_MIPS_RLD_MAP: return "MIPS_RLD_MAP";
1421 case DT_MIPS_DELTA_CLASS: return "MIPS_DELTA_CLASS";
1422 case DT_MIPS_DELTA_CLASS_NO: return "MIPS_DELTA_CLASS_NO";
1423 case DT_MIPS_DELTA_INSTANCE: return "MIPS_DELTA_INSTANCE";
1424 case DT_MIPS_DELTA_INSTANCE_NO: return "MIPS_DELTA_INSTANCE_NO";
1425 case DT_MIPS_DELTA_RELOC: return "MIPS_DELTA_RELOC";
1426 case DT_MIPS_DELTA_RELOC_NO: return "MIPS_DELTA_RELOC_NO";
1427 case DT_MIPS_DELTA_SYM: return "MIPS_DELTA_SYM";
1428 case DT_MIPS_DELTA_SYM_NO: return "MIPS_DELTA_SYM_NO";
1429 case DT_MIPS_DELTA_CLASSSYM: return "MIPS_DELTA_CLASSSYM";
1430 case DT_MIPS_DELTA_CLASSSYM_NO: return "MIPS_DELTA_CLASSSYM_NO";
1431 case DT_MIPS_CXX_FLAGS: return "MIPS_CXX_FLAGS";
1432 case DT_MIPS_PIXIE_INIT: return "MIPS_PIXIE_INIT";
1433 case DT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
1434 case DT_MIPS_LOCALPAGE_GOTIDX: return "MIPS_LOCALPAGE_GOTIDX";
1435 case DT_MIPS_LOCAL_GOTIDX: return "MIPS_LOCAL_GOTIDX";
1436 case DT_MIPS_HIDDEN_GOTIDX: return "MIPS_HIDDEN_GOTIDX";
1437 case DT_MIPS_PROTECTED_GOTIDX: return "MIPS_PROTECTED_GOTIDX";
1438 case DT_MIPS_OPTIONS: return "MIPS_OPTIONS";
1439 case DT_MIPS_INTERFACE: return "MIPS_INTERFACE";
1440 case DT_MIPS_DYNSTR_ALIGN: return "MIPS_DYNSTR_ALIGN";
1441 case DT_MIPS_INTERFACE_SIZE: return "MIPS_INTERFACE_SIZE";
1442 case DT_MIPS_RLD_TEXT_RESOLVE_ADDR: return "MIPS_RLD_TEXT_RESOLVE_ADDR";
1443 case DT_MIPS_PERF_SUFFIX: return "MIPS_PERF_SUFFIX";
1444 case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE";
1445 case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE";
1446 case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC";
861fb55a
DJ
1447 case DT_MIPS_PLTGOT: return "MIPS_PLTGOT";
1448 case DT_MIPS_RWPLT: return "MIPS_RWPLT";
252b5132
RH
1449 default:
1450 return NULL;
1451 }
1452}
1453
9a097730 1454static const char *
d3ba0551 1455get_sparc64_dynamic_type (unsigned long type)
9a097730
RH
1456{
1457 switch (type)
1458 {
1459 case DT_SPARC_REGISTER: return "SPARC_REGISTER";
1460 default:
1461 return NULL;
1462 }
103f02d3
UD
1463}
1464
7490d522
AM
1465static const char *
1466get_ppc_dynamic_type (unsigned long type)
1467{
1468 switch (type)
1469 {
a7f2871e
AM
1470 case DT_PPC_GOT: return "PPC_GOT";
1471 case DT_PPC_TLSOPT: return "PPC_TLSOPT";
7490d522
AM
1472 default:
1473 return NULL;
1474 }
1475}
1476
f1cb7e17 1477static const char *
d3ba0551 1478get_ppc64_dynamic_type (unsigned long type)
f1cb7e17
AM
1479{
1480 switch (type)
1481 {
a7f2871e
AM
1482 case DT_PPC64_GLINK: return "PPC64_GLINK";
1483 case DT_PPC64_OPD: return "PPC64_OPD";
1484 case DT_PPC64_OPDSZ: return "PPC64_OPDSZ";
1485 case DT_PPC64_TLSOPT: return "PPC64_TLSOPT";
f1cb7e17
AM
1486 default:
1487 return NULL;
1488 }
1489}
1490
103f02d3 1491static const char *
d3ba0551 1492get_parisc_dynamic_type (unsigned long type)
103f02d3
UD
1493{
1494 switch (type)
1495 {
1496 case DT_HP_LOAD_MAP: return "HP_LOAD_MAP";
1497 case DT_HP_DLD_FLAGS: return "HP_DLD_FLAGS";
1498 case DT_HP_DLD_HOOK: return "HP_DLD_HOOK";
1499 case DT_HP_UX10_INIT: return "HP_UX10_INIT";
1500 case DT_HP_UX10_INITSZ: return "HP_UX10_INITSZ";
1501 case DT_HP_PREINIT: return "HP_PREINIT";
1502 case DT_HP_PREINITSZ: return "HP_PREINITSZ";
1503 case DT_HP_NEEDED: return "HP_NEEDED";
1504 case DT_HP_TIME_STAMP: return "HP_TIME_STAMP";
1505 case DT_HP_CHECKSUM: return "HP_CHECKSUM";
1506 case DT_HP_GST_SIZE: return "HP_GST_SIZE";
1507 case DT_HP_GST_VERSION: return "HP_GST_VERSION";
1508 case DT_HP_GST_HASHVAL: return "HP_GST_HASHVAL";
eec8f817
DA
1509 case DT_HP_EPLTREL: return "HP_GST_EPLTREL";
1510 case DT_HP_EPLTRELSZ: return "HP_GST_EPLTRELSZ";
1511 case DT_HP_FILTERED: return "HP_FILTERED";
1512 case DT_HP_FILTER_TLS: return "HP_FILTER_TLS";
1513 case DT_HP_COMPAT_FILTERED: return "HP_COMPAT_FILTERED";
1514 case DT_HP_LAZYLOAD: return "HP_LAZYLOAD";
1515 case DT_HP_BIND_NOW_COUNT: return "HP_BIND_NOW_COUNT";
1516 case DT_PLT: return "PLT";
1517 case DT_PLT_SIZE: return "PLT_SIZE";
1518 case DT_DLT: return "DLT";
1519 case DT_DLT_SIZE: return "DLT_SIZE";
103f02d3
UD
1520 default:
1521 return NULL;
1522 }
1523}
9a097730 1524
ecc51f48 1525static const char *
d3ba0551 1526get_ia64_dynamic_type (unsigned long type)
ecc51f48
NC
1527{
1528 switch (type)
1529 {
148b93f2
NC
1530 case DT_IA_64_PLT_RESERVE: return "IA_64_PLT_RESERVE";
1531 case DT_IA_64_VMS_SUBTYPE: return "VMS_SUBTYPE";
1532 case DT_IA_64_VMS_IMGIOCNT: return "VMS_IMGIOCNT";
1533 case DT_IA_64_VMS_LNKFLAGS: return "VMS_LNKFLAGS";
1534 case DT_IA_64_VMS_VIR_MEM_BLK_SIZ: return "VMS_VIR_MEM_BLK_SIZ";
1535 case DT_IA_64_VMS_IDENT: return "VMS_IDENT";
1536 case DT_IA_64_VMS_NEEDED_IDENT: return "VMS_NEEDED_IDENT";
1537 case DT_IA_64_VMS_IMG_RELA_CNT: return "VMS_IMG_RELA_CNT";
1538 case DT_IA_64_VMS_SEG_RELA_CNT: return "VMS_SEG_RELA_CNT";
1539 case DT_IA_64_VMS_FIXUP_RELA_CNT: return "VMS_FIXUP_RELA_CNT";
1540 case DT_IA_64_VMS_FIXUP_NEEDED: return "VMS_FIXUP_NEEDED";
1541 case DT_IA_64_VMS_SYMVEC_CNT: return "VMS_SYMVEC_CNT";
1542 case DT_IA_64_VMS_XLATED: return "VMS_XLATED";
1543 case DT_IA_64_VMS_STACKSIZE: return "VMS_STACKSIZE";
1544 case DT_IA_64_VMS_UNWINDSZ: return "VMS_UNWINDSZ";
1545 case DT_IA_64_VMS_UNWIND_CODSEG: return "VMS_UNWIND_CODSEG";
1546 case DT_IA_64_VMS_UNWIND_INFOSEG: return "VMS_UNWIND_INFOSEG";
1547 case DT_IA_64_VMS_LINKTIME: return "VMS_LINKTIME";
1548 case DT_IA_64_VMS_SEG_NO: return "VMS_SEG_NO";
1549 case DT_IA_64_VMS_SYMVEC_OFFSET: return "VMS_SYMVEC_OFFSET";
1550 case DT_IA_64_VMS_SYMVEC_SEG: return "VMS_SYMVEC_SEG";
1551 case DT_IA_64_VMS_UNWIND_OFFSET: return "VMS_UNWIND_OFFSET";
1552 case DT_IA_64_VMS_UNWIND_SEG: return "VMS_UNWIND_SEG";
1553 case DT_IA_64_VMS_STRTAB_OFFSET: return "VMS_STRTAB_OFFSET";
1554 case DT_IA_64_VMS_SYSVER_OFFSET: return "VMS_SYSVER_OFFSET";
1555 case DT_IA_64_VMS_IMG_RELA_OFF: return "VMS_IMG_RELA_OFF";
1556 case DT_IA_64_VMS_SEG_RELA_OFF: return "VMS_SEG_RELA_OFF";
1557 case DT_IA_64_VMS_FIXUP_RELA_OFF: return "VMS_FIXUP_RELA_OFF";
1558 case DT_IA_64_VMS_PLTGOT_OFFSET: return "VMS_PLTGOT_OFFSET";
1559 case DT_IA_64_VMS_PLTGOT_SEG: return "VMS_PLTGOT_SEG";
1560 case DT_IA_64_VMS_FPMODE: return "VMS_FPMODE";
ecc51f48
NC
1561 default:
1562 return NULL;
1563 }
1564}
1565
fabcb361
RH
1566static const char *
1567get_alpha_dynamic_type (unsigned long type)
1568{
1569 switch (type)
1570 {
1571 case DT_ALPHA_PLTRO: return "ALPHA_PLTRO";
1572 default:
1573 return NULL;
1574 }
1575}
1576
1c0d3aa6
NC
1577static const char *
1578get_score_dynamic_type (unsigned long type)
1579{
1580 switch (type)
1581 {
1582 case DT_SCORE_BASE_ADDRESS: return "SCORE_BASE_ADDRESS";
1583 case DT_SCORE_LOCAL_GOTNO: return "SCORE_LOCAL_GOTNO";
1584 case DT_SCORE_SYMTABNO: return "SCORE_SYMTABNO";
1585 case DT_SCORE_GOTSYM: return "SCORE_GOTSYM";
1586 case DT_SCORE_UNREFEXTNO: return "SCORE_UNREFEXTNO";
1587 case DT_SCORE_HIPAGENO: return "SCORE_HIPAGENO";
1588 default:
1589 return NULL;
1590 }
1591}
1592
40b36596
JM
1593static const char *
1594get_tic6x_dynamic_type (unsigned long type)
1595{
1596 switch (type)
1597 {
1598 case DT_C6000_GSYM_OFFSET: return "C6000_GSYM_OFFSET";
1599 case DT_C6000_GSTR_OFFSET: return "C6000_GSTR_OFFSET";
1600 case DT_C6000_DSBT_BASE: return "C6000_DSBT_BASE";
1601 case DT_C6000_DSBT_SIZE: return "C6000_DSBT_SIZE";
1602 case DT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
1603 case DT_C6000_DSBT_INDEX: return "C6000_DSBT_INDEX";
1604 default:
1605 return NULL;
1606 }
1607}
1c0d3aa6 1608
252b5132 1609static const char *
d3ba0551 1610get_dynamic_type (unsigned long type)
252b5132 1611{
e9e44622 1612 static char buff[64];
252b5132
RH
1613
1614 switch (type)
1615 {
1616 case DT_NULL: return "NULL";
1617 case DT_NEEDED: return "NEEDED";
1618 case DT_PLTRELSZ: return "PLTRELSZ";
1619 case DT_PLTGOT: return "PLTGOT";
1620 case DT_HASH: return "HASH";
1621 case DT_STRTAB: return "STRTAB";
1622 case DT_SYMTAB: return "SYMTAB";
1623 case DT_RELA: return "RELA";
1624 case DT_RELASZ: return "RELASZ";
1625 case DT_RELAENT: return "RELAENT";
1626 case DT_STRSZ: return "STRSZ";
1627 case DT_SYMENT: return "SYMENT";
1628 case DT_INIT: return "INIT";
1629 case DT_FINI: return "FINI";
1630 case DT_SONAME: return "SONAME";
1631 case DT_RPATH: return "RPATH";
1632 case DT_SYMBOLIC: return "SYMBOLIC";
1633 case DT_REL: return "REL";
1634 case DT_RELSZ: return "RELSZ";
1635 case DT_RELENT: return "RELENT";
1636 case DT_PLTREL: return "PLTREL";
1637 case DT_DEBUG: return "DEBUG";
1638 case DT_TEXTREL: return "TEXTREL";
1639 case DT_JMPREL: return "JMPREL";
1640 case DT_BIND_NOW: return "BIND_NOW";
1641 case DT_INIT_ARRAY: return "INIT_ARRAY";
1642 case DT_FINI_ARRAY: return "FINI_ARRAY";
1643 case DT_INIT_ARRAYSZ: return "INIT_ARRAYSZ";
1644 case DT_FINI_ARRAYSZ: return "FINI_ARRAYSZ";
d1133906
NC
1645 case DT_RUNPATH: return "RUNPATH";
1646 case DT_FLAGS: return "FLAGS";
2d0e6f43 1647
d1133906
NC
1648 case DT_PREINIT_ARRAY: return "PREINIT_ARRAY";
1649 case DT_PREINIT_ARRAYSZ: return "PREINIT_ARRAYSZ";
103f02d3 1650
05107a46 1651 case DT_CHECKSUM: return "CHECKSUM";
252b5132
RH
1652 case DT_PLTPADSZ: return "PLTPADSZ";
1653 case DT_MOVEENT: return "MOVEENT";
1654 case DT_MOVESZ: return "MOVESZ";
dcefbbbd 1655 case DT_FEATURE: return "FEATURE";
252b5132
RH
1656 case DT_POSFLAG_1: return "POSFLAG_1";
1657 case DT_SYMINSZ: return "SYMINSZ";
1658 case DT_SYMINENT: return "SYMINENT"; /* aka VALRNGHI */
103f02d3 1659
252b5132 1660 case DT_ADDRRNGLO: return "ADDRRNGLO";
dcefbbbd
L
1661 case DT_CONFIG: return "CONFIG";
1662 case DT_DEPAUDIT: return "DEPAUDIT";
1663 case DT_AUDIT: return "AUDIT";
1664 case DT_PLTPAD: return "PLTPAD";
1665 case DT_MOVETAB: return "MOVETAB";
252b5132 1666 case DT_SYMINFO: return "SYMINFO"; /* aka ADDRRNGHI */
103f02d3 1667
252b5132 1668 case DT_VERSYM: return "VERSYM";
103f02d3 1669
67a4f2b7
AO
1670 case DT_TLSDESC_GOT: return "TLSDESC_GOT";
1671 case DT_TLSDESC_PLT: return "TLSDESC_PLT";
252b5132
RH
1672 case DT_RELACOUNT: return "RELACOUNT";
1673 case DT_RELCOUNT: return "RELCOUNT";
1674 case DT_FLAGS_1: return "FLAGS_1";
1675 case DT_VERDEF: return "VERDEF";
1676 case DT_VERDEFNUM: return "VERDEFNUM";
1677 case DT_VERNEED: return "VERNEED";
1678 case DT_VERNEEDNUM: return "VERNEEDNUM";
103f02d3 1679
019148e4 1680 case DT_AUXILIARY: return "AUXILIARY";
252b5132
RH
1681 case DT_USED: return "USED";
1682 case DT_FILTER: return "FILTER";
103f02d3 1683
047b2264
JJ
1684 case DT_GNU_PRELINKED: return "GNU_PRELINKED";
1685 case DT_GNU_CONFLICT: return "GNU_CONFLICT";
1686 case DT_GNU_CONFLICTSZ: return "GNU_CONFLICTSZ";
1687 case DT_GNU_LIBLIST: return "GNU_LIBLIST";
1688 case DT_GNU_LIBLISTSZ: return "GNU_LIBLISTSZ";
fdc90cb4 1689 case DT_GNU_HASH: return "GNU_HASH";
047b2264 1690
252b5132
RH
1691 default:
1692 if ((type >= DT_LOPROC) && (type <= DT_HIPROC))
1693 {
2cf0635d 1694 const char * result;
103f02d3 1695
252b5132
RH
1696 switch (elf_header.e_machine)
1697 {
1698 case EM_MIPS:
4fe85591 1699 case EM_MIPS_RS3_LE:
252b5132
RH
1700 result = get_mips_dynamic_type (type);
1701 break;
9a097730
RH
1702 case EM_SPARCV9:
1703 result = get_sparc64_dynamic_type (type);
1704 break;
7490d522
AM
1705 case EM_PPC:
1706 result = get_ppc_dynamic_type (type);
1707 break;
f1cb7e17
AM
1708 case EM_PPC64:
1709 result = get_ppc64_dynamic_type (type);
1710 break;
ecc51f48
NC
1711 case EM_IA_64:
1712 result = get_ia64_dynamic_type (type);
1713 break;
fabcb361
RH
1714 case EM_ALPHA:
1715 result = get_alpha_dynamic_type (type);
1716 break;
1c0d3aa6
NC
1717 case EM_SCORE:
1718 result = get_score_dynamic_type (type);
1719 break;
40b36596
JM
1720 case EM_TI_C6000:
1721 result = get_tic6x_dynamic_type (type);
1722 break;
252b5132
RH
1723 default:
1724 result = NULL;
1725 break;
1726 }
1727
1728 if (result != NULL)
1729 return result;
1730
e9e44622 1731 snprintf (buff, sizeof (buff), _("Processor Specific: %lx"), type);
252b5132 1732 }
eec8f817
DA
1733 else if (((type >= DT_LOOS) && (type <= DT_HIOS))
1734 || (elf_header.e_machine == EM_PARISC
1735 && (type >= OLD_DT_LOOS) && (type <= OLD_DT_HIOS)))
103f02d3 1736 {
2cf0635d 1737 const char * result;
103f02d3
UD
1738
1739 switch (elf_header.e_machine)
1740 {
1741 case EM_PARISC:
1742 result = get_parisc_dynamic_type (type);
1743 break;
148b93f2
NC
1744 case EM_IA_64:
1745 result = get_ia64_dynamic_type (type);
1746 break;
103f02d3
UD
1747 default:
1748 result = NULL;
1749 break;
1750 }
1751
1752 if (result != NULL)
1753 return result;
1754
e9e44622
JJ
1755 snprintf (buff, sizeof (buff), _("Operating System specific: %lx"),
1756 type);
103f02d3 1757 }
252b5132 1758 else
e9e44622 1759 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), type);
103f02d3 1760
252b5132
RH
1761 return buff;
1762 }
1763}
1764
1765static char *
d3ba0551 1766get_file_type (unsigned e_type)
252b5132 1767{
b34976b6 1768 static char buff[32];
252b5132
RH
1769
1770 switch (e_type)
1771 {
1772 case ET_NONE: return _("NONE (None)");
1773 case ET_REL: return _("REL (Relocatable file)");
ba2685cc
AM
1774 case ET_EXEC: return _("EXEC (Executable file)");
1775 case ET_DYN: return _("DYN (Shared object file)");
1776 case ET_CORE: return _("CORE (Core file)");
252b5132
RH
1777
1778 default:
1779 if ((e_type >= ET_LOPROC) && (e_type <= ET_HIPROC))
e9e44622 1780 snprintf (buff, sizeof (buff), _("Processor Specific: (%x)"), e_type);
252b5132 1781 else if ((e_type >= ET_LOOS) && (e_type <= ET_HIOS))
e9e44622 1782 snprintf (buff, sizeof (buff), _("OS Specific: (%x)"), e_type);
252b5132 1783 else
e9e44622 1784 snprintf (buff, sizeof (buff), _("<unknown>: %x"), e_type);
252b5132
RH
1785 return buff;
1786 }
1787}
1788
1789static char *
d3ba0551 1790get_machine_name (unsigned e_machine)
252b5132 1791{
b34976b6 1792 static char buff[64]; /* XXX */
252b5132
RH
1793
1794 switch (e_machine)
1795 {
c45021f2
NC
1796 case EM_NONE: return _("None");
1797 case EM_M32: return "WE32100";
1798 case EM_SPARC: return "Sparc";
e9f53129 1799 case EM_SPU: return "SPU";
c45021f2
NC
1800 case EM_386: return "Intel 80386";
1801 case EM_68K: return "MC68000";
1802 case EM_88K: return "MC88000";
1803 case EM_486: return "Intel 80486";
1804 case EM_860: return "Intel 80860";
1805 case EM_MIPS: return "MIPS R3000";
1806 case EM_S370: return "IBM System/370";
7036c0e1 1807 case EM_MIPS_RS3_LE: return "MIPS R4000 big-endian";
252b5132 1808 case EM_OLD_SPARCV9: return "Sparc v9 (old)";
c45021f2 1809 case EM_PARISC: return "HPPA";
252b5132 1810 case EM_PPC_OLD: return "Power PC (old)";
7036c0e1 1811 case EM_SPARC32PLUS: return "Sparc v8+" ;
c45021f2
NC
1812 case EM_960: return "Intel 90860";
1813 case EM_PPC: return "PowerPC";
285d1771 1814 case EM_PPC64: return "PowerPC64";
c45021f2
NC
1815 case EM_V800: return "NEC V800";
1816 case EM_FR20: return "Fujitsu FR20";
1817 case EM_RH32: return "TRW RH32";
b34976b6 1818 case EM_MCORE: return "MCORE";
7036c0e1
AJ
1819 case EM_ARM: return "ARM";
1820 case EM_OLD_ALPHA: return "Digital Alpha (old)";
ef230218 1821 case EM_SH: return "Renesas / SuperH SH";
c45021f2
NC
1822 case EM_SPARCV9: return "Sparc v9";
1823 case EM_TRICORE: return "Siemens Tricore";
584da044 1824 case EM_ARC: return "ARC";
c2dcd04e
NC
1825 case EM_H8_300: return "Renesas H8/300";
1826 case EM_H8_300H: return "Renesas H8/300H";
1827 case EM_H8S: return "Renesas H8S";
1828 case EM_H8_500: return "Renesas H8/500";
30800947 1829 case EM_IA_64: return "Intel IA-64";
252b5132
RH
1830 case EM_MIPS_X: return "Stanford MIPS-X";
1831 case EM_COLDFIRE: return "Motorola Coldfire";
1832 case EM_68HC12: return "Motorola M68HC12";
c45021f2 1833 case EM_ALPHA: return "Alpha";
2b0337b0
AO
1834 case EM_CYGNUS_D10V:
1835 case EM_D10V: return "d10v";
1836 case EM_CYGNUS_D30V:
b34976b6 1837 case EM_D30V: return "d30v";
2b0337b0 1838 case EM_CYGNUS_M32R:
26597c86 1839 case EM_M32R: return "Renesas M32R (formerly Mitsubishi M32r)";
2b0337b0 1840 case EM_CYGNUS_V850:
8f7e76d0 1841 case EM_V850: return "Renesas v850";
2b0337b0
AO
1842 case EM_CYGNUS_MN10300:
1843 case EM_MN10300: return "mn10300";
1844 case EM_CYGNUS_MN10200:
1845 case EM_MN10200: return "mn10200";
5506d11a 1846 case EM_MOXIE: return "Moxie";
2b0337b0
AO
1847 case EM_CYGNUS_FR30:
1848 case EM_FR30: return "Fujitsu FR30";
b34976b6 1849 case EM_CYGNUS_FRV: return "Fujitsu FR-V";
2b0337b0 1850 case EM_PJ_OLD:
b34976b6 1851 case EM_PJ: return "picoJava";
7036c0e1
AJ
1852 case EM_MMA: return "Fujitsu Multimedia Accelerator";
1853 case EM_PCP: return "Siemens PCP";
1854 case EM_NCPU: return "Sony nCPU embedded RISC processor";
1855 case EM_NDR1: return "Denso NDR1 microprocesspr";
1856 case EM_STARCORE: return "Motorola Star*Core processor";
1857 case EM_ME16: return "Toyota ME16 processor";
1858 case EM_ST100: return "STMicroelectronics ST100 processor";
1859 case EM_TINYJ: return "Advanced Logic Corp. TinyJ embedded processor";
11636f9e
JM
1860 case EM_PDSP: return "Sony DSP processor";
1861 case EM_PDP10: return "Digital Equipment Corp. PDP-10";
1862 case EM_PDP11: return "Digital Equipment Corp. PDP-11";
7036c0e1
AJ
1863 case EM_FX66: return "Siemens FX66 microcontroller";
1864 case EM_ST9PLUS: return "STMicroelectronics ST9+ 8/16 bit microcontroller";
1865 case EM_ST7: return "STMicroelectronics ST7 8-bit microcontroller";
1866 case EM_68HC16: return "Motorola MC68HC16 Microcontroller";
1867 case EM_68HC11: return "Motorola MC68HC11 Microcontroller";
1868 case EM_68HC08: return "Motorola MC68HC08 Microcontroller";
1869 case EM_68HC05: return "Motorola MC68HC05 Microcontroller";
1870 case EM_SVX: return "Silicon Graphics SVx";
1871 case EM_ST19: return "STMicroelectronics ST19 8-bit microcontroller";
1872 case EM_VAX: return "Digital VAX";
2b0337b0 1873 case EM_AVR_OLD:
b34976b6 1874 case EM_AVR: return "Atmel AVR 8-bit microcontroller";
1b61cf92 1875 case EM_CRIS: return "Axis Communications 32-bit embedded processor";
c45021f2
NC
1876 case EM_JAVELIN: return "Infineon Technologies 32-bit embedded cpu";
1877 case EM_FIREPATH: return "Element 14 64-bit DSP processor";
1878 case EM_ZSP: return "LSI Logic's 16-bit DSP processor";
b34976b6 1879 case EM_MMIX: return "Donald Knuth's educational 64-bit processor";
c45021f2 1880 case EM_HUANY: return "Harvard Universitys's machine-independent object format";
3b36097d 1881 case EM_PRISM: return "Vitesse Prism";
bcedfee6 1882 case EM_X86_64: return "Advanced Micro Devices X86-64";
8a9036a4 1883 case EM_L1OM: return "Intel L1OM";
b7498e0e 1884 case EM_S390_OLD:
b34976b6 1885 case EM_S390: return "IBM S/390";
1c0d3aa6 1886 case EM_SCORE: return "SUNPLUS S+Core";
61865e30 1887 case EM_XSTORMY16: return "Sanyo XStormy16 CPU core";
3b16e843
NC
1888 case EM_OPENRISC:
1889 case EM_OR32: return "OpenRISC";
11636f9e 1890 case EM_ARC_A5: return "ARC International ARCompact processor";
1fe1f39c 1891 case EM_CRX: return "National Semiconductor CRX microprocessor";
d172d4ba 1892 case EM_DLX: return "OpenDLX";
1e4cf259 1893 case EM_IP2K_OLD:
b34976b6 1894 case EM_IP2K: return "Ubicom IP2xxx 8-bit microcontrollers";
3b36097d 1895 case EM_IQ2000: return "Vitesse IQ2000";
88da6820
NC
1896 case EM_XTENSA_OLD:
1897 case EM_XTENSA: return "Tensilica Xtensa Processor";
11636f9e
JM
1898 case EM_VIDEOCORE: return "Alphamosaic VideoCore processor";
1899 case EM_TMM_GPP: return "Thompson Multimedia General Purpose Processor";
1900 case EM_NS32K: return "National Semiconductor 32000 series";
1901 case EM_TPC: return "Tenor Network TPC processor";
1902 case EM_ST200: return "STMicroelectronics ST200 microcontroller";
1903 case EM_MAX: return "MAX Processor";
1904 case EM_CR: return "National Semiconductor CompactRISC";
1905 case EM_F2MC16: return "Fujitsu F2MC16";
1906 case EM_MSP430: return "Texas Instruments msp430 microcontroller";
84e94c90 1907 case EM_LATTICEMICO32: return "Lattice Mico32";
ff7eeb89 1908 case EM_M32C_OLD:
49f58d10 1909 case EM_M32C: return "Renesas M32c";
d031aafb 1910 case EM_MT: return "Morpho Techologies MT processor";
7bbe5bc5 1911 case EM_BLACKFIN: return "Analog Devices Blackfin";
11636f9e
JM
1912 case EM_SE_C33: return "S1C33 Family of Seiko Epson processors";
1913 case EM_SEP: return "Sharp embedded microprocessor";
1914 case EM_ARCA: return "Arca RISC microprocessor";
1915 case EM_UNICORE: return "Unicore";
1916 case EM_EXCESS: return "eXcess 16/32/64-bit configurable embedded CPU";
1917 case EM_DXP: return "Icera Semiconductor Inc. Deep Execution Processor";
64fd6348
NC
1918 case EM_NIOS32: return "Altera Nios";
1919 case EM_ALTERA_NIOS2: return "Altera Nios II";
c29aca4a 1920 case EM_C166:
d70c5fc7 1921 case EM_XC16X: return "Infineon Technologies xc16x";
11636f9e
JM
1922 case EM_M16C: return "Renesas M16C series microprocessors";
1923 case EM_DSPIC30F: return "Microchip Technology dsPIC30F Digital Signal Controller";
1924 case EM_CE: return "Freescale Communication Engine RISC core";
1925 case EM_TSK3000: return "Altium TSK3000 core";
1926 case EM_RS08: return "Freescale RS08 embedded processor";
1927 case EM_ECOG2: return "Cyan Technology eCOG2 microprocessor";
1928 case EM_DSP24: return "New Japan Radio (NJR) 24-bit DSP Processor";
1929 case EM_VIDEOCORE3: return "Broadcom VideoCore III processor";
1930 case EM_SE_C17: return "Seiko Epson C17 family";
1931 case EM_TI_C6000: return "Texas Instruments TMS320C6000 DSP family";
1932 case EM_TI_C2000: return "Texas Instruments TMS320C2000 DSP family";
1933 case EM_TI_C5500: return "Texas Instruments TMS320C55x DSP family";
1934 case EM_MMDSP_PLUS: return "STMicroelectronics 64bit VLIW Data Signal Processor";
1935 case EM_CYPRESS_M8C: return "Cypress M8C microprocessor";
1936 case EM_R32C: return "Renesas R32C series microprocessors";
1937 case EM_TRIMEDIA: return "NXP Semiconductors TriMedia architecture family";
1938 case EM_QDSP6: return "QUALCOMM DSP6 Processor";
1939 case EM_8051: return "Intel 8051 and variants";
1940 case EM_STXP7X: return "STMicroelectronics STxP7x family";
1941 case EM_NDS32: return "Andes Technology compact code size embedded RISC processor family";
1942 case EM_ECOG1X: return "Cyan Technology eCOG1X family";
1943 case EM_MAXQ30: return "Dallas Semiconductor MAXQ30 Core microcontrollers";
1944 case EM_XIMO16: return "New Japan Radio (NJR) 16-bit DSP Processor";
1945 case EM_MANIK: return "M2000 Reconfigurable RISC Microprocessor";
1946 case EM_CRAYNV2: return "Cray Inc. NV2 vector architecture";
15ab5209 1947 case EM_CYGNUS_MEP: return "Toshiba MeP Media Engine";
cb8f3167 1948 case EM_CR16:
6c03b1ed 1949 case EM_CR16_OLD: return "National Semiconductor's CR16";
7ba29e2a
NC
1950 case EM_MICROBLAZE: return "Xilinx MicroBlaze";
1951 case EM_MICROBLAZE_OLD: return "Xilinx MicroBlaze";
c7927a3c 1952 case EM_RX: return "Renesas RX";
11636f9e
JM
1953 case EM_METAG: return "Imagination Technologies META processor architecture";
1954 case EM_MCST_ELBRUS: return "MCST Elbrus general purpose hardware architecture";
1955 case EM_ECOG16: return "Cyan Technology eCOG16 family";
1956 case EM_ETPU: return "Freescale Extended Time Processing Unit";
1957 case EM_SLE9X: return "Infineon Technologies SLE9X core";
1958 case EM_AVR32: return "Atmel Corporation 32-bit microprocessor family";
1959 case EM_STM8: return "STMicroeletronics STM8 8-bit microcontroller";
1960 case EM_TILE64: return "Tilera TILE64 multicore architecture family";
1961 case EM_TILEPRO: return "Tilera TILEPro multicore architecture family";
1962 case EM_CUDA: return "NVIDIA CUDA architecture";
252b5132 1963 default:
35d9dd2f 1964 snprintf (buff, sizeof (buff), _("<unknown>: 0x%x"), e_machine);
252b5132
RH
1965 return buff;
1966 }
1967}
1968
f3485b74 1969static void
d3ba0551 1970decode_ARM_machine_flags (unsigned e_flags, char buf[])
f3485b74
NC
1971{
1972 unsigned eabi;
1973 int unknown = 0;
1974
1975 eabi = EF_ARM_EABI_VERSION (e_flags);
1976 e_flags &= ~ EF_ARM_EABIMASK;
1977
1978 /* Handle "generic" ARM flags. */
1979 if (e_flags & EF_ARM_RELEXEC)
1980 {
1981 strcat (buf, ", relocatable executable");
1982 e_flags &= ~ EF_ARM_RELEXEC;
1983 }
76da6bbe 1984
f3485b74
NC
1985 if (e_flags & EF_ARM_HASENTRY)
1986 {
1987 strcat (buf, ", has entry point");
1988 e_flags &= ~ EF_ARM_HASENTRY;
1989 }
76da6bbe 1990
f3485b74
NC
1991 /* Now handle EABI specific flags. */
1992 switch (eabi)
1993 {
1994 default:
2c71103e 1995 strcat (buf, ", <unrecognized EABI>");
f3485b74
NC
1996 if (e_flags)
1997 unknown = 1;
1998 break;
1999
2000 case EF_ARM_EABI_VER1:
a5bcd848 2001 strcat (buf, ", Version1 EABI");
f3485b74
NC
2002 while (e_flags)
2003 {
2004 unsigned flag;
76da6bbe 2005
f3485b74
NC
2006 /* Process flags one bit at a time. */
2007 flag = e_flags & - e_flags;
2008 e_flags &= ~ flag;
76da6bbe 2009
f3485b74
NC
2010 switch (flag)
2011 {
a5bcd848 2012 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
f3485b74
NC
2013 strcat (buf, ", sorted symbol tables");
2014 break;
76da6bbe 2015
f3485b74
NC
2016 default:
2017 unknown = 1;
2018 break;
2019 }
2020 }
2021 break;
76da6bbe 2022
a5bcd848
PB
2023 case EF_ARM_EABI_VER2:
2024 strcat (buf, ", Version2 EABI");
2025 while (e_flags)
2026 {
2027 unsigned flag;
2028
2029 /* Process flags one bit at a time. */
2030 flag = e_flags & - e_flags;
2031 e_flags &= ~ flag;
2032
2033 switch (flag)
2034 {
2035 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
2036 strcat (buf, ", sorted symbol tables");
2037 break;
2038
2039 case EF_ARM_DYNSYMSUSESEGIDX:
2040 strcat (buf, ", dynamic symbols use segment index");
2041 break;
2042
2043 case EF_ARM_MAPSYMSFIRST:
2044 strcat (buf, ", mapping symbols precede others");
2045 break;
2046
2047 default:
2048 unknown = 1;
2049 break;
2050 }
2051 }
2052 break;
2053
d507cf36
PB
2054 case EF_ARM_EABI_VER3:
2055 strcat (buf, ", Version3 EABI");
8cb51566
PB
2056 break;
2057
2058 case EF_ARM_EABI_VER4:
2059 strcat (buf, ", Version4 EABI");
3a4a14e9
PB
2060 goto eabi;
2061
2062 case EF_ARM_EABI_VER5:
2063 strcat (buf, ", Version5 EABI");
2064 eabi:
d507cf36
PB
2065 while (e_flags)
2066 {
2067 unsigned flag;
2068
2069 /* Process flags one bit at a time. */
2070 flag = e_flags & - e_flags;
2071 e_flags &= ~ flag;
2072
2073 switch (flag)
2074 {
2075 case EF_ARM_BE8:
2076 strcat (buf, ", BE8");
2077 break;
2078
2079 case EF_ARM_LE8:
2080 strcat (buf, ", LE8");
2081 break;
2082
2083 default:
2084 unknown = 1;
2085 break;
2086 }
2087 }
2088 break;
2089
f3485b74 2090 case EF_ARM_EABI_UNKNOWN:
a5bcd848 2091 strcat (buf, ", GNU EABI");
f3485b74
NC
2092 while (e_flags)
2093 {
2094 unsigned flag;
76da6bbe 2095
f3485b74
NC
2096 /* Process flags one bit at a time. */
2097 flag = e_flags & - e_flags;
2098 e_flags &= ~ flag;
76da6bbe 2099
f3485b74
NC
2100 switch (flag)
2101 {
a5bcd848 2102 case EF_ARM_INTERWORK:
f3485b74
NC
2103 strcat (buf, ", interworking enabled");
2104 break;
76da6bbe 2105
a5bcd848 2106 case EF_ARM_APCS_26:
f3485b74
NC
2107 strcat (buf, ", uses APCS/26");
2108 break;
76da6bbe 2109
a5bcd848 2110 case EF_ARM_APCS_FLOAT:
f3485b74
NC
2111 strcat (buf, ", uses APCS/float");
2112 break;
76da6bbe 2113
a5bcd848 2114 case EF_ARM_PIC:
f3485b74
NC
2115 strcat (buf, ", position independent");
2116 break;
76da6bbe 2117
a5bcd848 2118 case EF_ARM_ALIGN8:
f3485b74
NC
2119 strcat (buf, ", 8 bit structure alignment");
2120 break;
76da6bbe 2121
a5bcd848 2122 case EF_ARM_NEW_ABI:
f3485b74
NC
2123 strcat (buf, ", uses new ABI");
2124 break;
76da6bbe 2125
a5bcd848 2126 case EF_ARM_OLD_ABI:
f3485b74
NC
2127 strcat (buf, ", uses old ABI");
2128 break;
76da6bbe 2129
a5bcd848 2130 case EF_ARM_SOFT_FLOAT:
f3485b74
NC
2131 strcat (buf, ", software FP");
2132 break;
76da6bbe 2133
90e01f86
ILT
2134 case EF_ARM_VFP_FLOAT:
2135 strcat (buf, ", VFP");
2136 break;
2137
fde78edd
NC
2138 case EF_ARM_MAVERICK_FLOAT:
2139 strcat (buf, ", Maverick FP");
2140 break;
2141
f3485b74
NC
2142 default:
2143 unknown = 1;
2144 break;
2145 }
2146 }
2147 }
f3485b74
NC
2148
2149 if (unknown)
2b692964 2150 strcat (buf,_(", <unknown>"));
f3485b74
NC
2151}
2152
252b5132 2153static char *
d3ba0551 2154get_machine_flags (unsigned e_flags, unsigned e_machine)
252b5132 2155{
b34976b6 2156 static char buf[1024];
252b5132
RH
2157
2158 buf[0] = '\0';
76da6bbe 2159
252b5132
RH
2160 if (e_flags)
2161 {
2162 switch (e_machine)
2163 {
2164 default:
2165 break;
2166
f3485b74
NC
2167 case EM_ARM:
2168 decode_ARM_machine_flags (e_flags, buf);
2169 break;
76da6bbe 2170
781303ce
MF
2171 case EM_BLACKFIN:
2172 if (e_flags & EF_BFIN_PIC)
2173 strcat (buf, ", PIC");
2174
2175 if (e_flags & EF_BFIN_FDPIC)
2176 strcat (buf, ", FDPIC");
2177
2178 if (e_flags & EF_BFIN_CODE_IN_L1)
2179 strcat (buf, ", code in L1");
2180
2181 if (e_flags & EF_BFIN_DATA_IN_L1)
2182 strcat (buf, ", data in L1");
2183
2184 break;
2185
ec2dfb42
AO
2186 case EM_CYGNUS_FRV:
2187 switch (e_flags & EF_FRV_CPU_MASK)
2188 {
2189 case EF_FRV_CPU_GENERIC:
2190 break;
2191
2192 default:
2193 strcat (buf, ", fr???");
2194 break;
57346661 2195
ec2dfb42
AO
2196 case EF_FRV_CPU_FR300:
2197 strcat (buf, ", fr300");
2198 break;
2199
2200 case EF_FRV_CPU_FR400:
2201 strcat (buf, ", fr400");
2202 break;
2203 case EF_FRV_CPU_FR405:
2204 strcat (buf, ", fr405");
2205 break;
2206
2207 case EF_FRV_CPU_FR450:
2208 strcat (buf, ", fr450");
2209 break;
2210
2211 case EF_FRV_CPU_FR500:
2212 strcat (buf, ", fr500");
2213 break;
2214 case EF_FRV_CPU_FR550:
2215 strcat (buf, ", fr550");
2216 break;
2217
2218 case EF_FRV_CPU_SIMPLE:
2219 strcat (buf, ", simple");
2220 break;
2221 case EF_FRV_CPU_TOMCAT:
2222 strcat (buf, ", tomcat");
2223 break;
2224 }
1c877e87 2225 break;
ec2dfb42 2226
53c7db4b 2227 case EM_68K:
425c6cb0 2228 if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_M68000)
76f57f3a 2229 strcat (buf, ", m68000");
425c6cb0 2230 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_CPU32)
3bdcfdf4
KH
2231 strcat (buf, ", cpu32");
2232 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_FIDO)
2233 strcat (buf, ", fido_a");
425c6cb0 2234 else
266abb8f 2235 {
2cf0635d
NC
2236 char const * isa = _("unknown");
2237 char const * mac = _("unknown mac");
2238 char const * additional = NULL;
0112cd26 2239
c694fd50 2240 switch (e_flags & EF_M68K_CF_ISA_MASK)
266abb8f 2241 {
c694fd50 2242 case EF_M68K_CF_ISA_A_NODIV:
0b2e31dc
NS
2243 isa = "A";
2244 additional = ", nodiv";
2245 break;
c694fd50 2246 case EF_M68K_CF_ISA_A:
266abb8f
NS
2247 isa = "A";
2248 break;
c694fd50 2249 case EF_M68K_CF_ISA_A_PLUS:
266abb8f
NS
2250 isa = "A+";
2251 break;
c694fd50 2252 case EF_M68K_CF_ISA_B_NOUSP:
0b2e31dc
NS
2253 isa = "B";
2254 additional = ", nousp";
2255 break;
c694fd50 2256 case EF_M68K_CF_ISA_B:
266abb8f
NS
2257 isa = "B";
2258 break;
f608cd77
NS
2259 case EF_M68K_CF_ISA_C:
2260 isa = "C";
2261 break;
2262 case EF_M68K_CF_ISA_C_NODIV:
2263 isa = "C";
2264 additional = ", nodiv";
2265 break;
266abb8f
NS
2266 }
2267 strcat (buf, ", cf, isa ");
2268 strcat (buf, isa);
0b2e31dc
NS
2269 if (additional)
2270 strcat (buf, additional);
c694fd50 2271 if (e_flags & EF_M68K_CF_FLOAT)
0b2e31dc 2272 strcat (buf, ", float");
c694fd50 2273 switch (e_flags & EF_M68K_CF_MAC_MASK)
266abb8f
NS
2274 {
2275 case 0:
2276 mac = NULL;
2277 break;
c694fd50 2278 case EF_M68K_CF_MAC:
266abb8f
NS
2279 mac = "mac";
2280 break;
c694fd50 2281 case EF_M68K_CF_EMAC:
266abb8f
NS
2282 mac = "emac";
2283 break;
f608cd77
NS
2284 case EF_M68K_CF_EMAC_B:
2285 mac = "emac_b";
2286 break;
266abb8f
NS
2287 }
2288 if (mac)
2289 {
2290 strcat (buf, ", ");
2291 strcat (buf, mac);
2292 }
266abb8f 2293 }
53c7db4b 2294 break;
33c63f9d 2295
252b5132
RH
2296 case EM_PPC:
2297 if (e_flags & EF_PPC_EMB)
2298 strcat (buf, ", emb");
2299
2300 if (e_flags & EF_PPC_RELOCATABLE)
2b692964 2301 strcat (buf, _(", relocatable"));
252b5132
RH
2302
2303 if (e_flags & EF_PPC_RELOCATABLE_LIB)
2b692964 2304 strcat (buf, _(", relocatable-lib"));
252b5132
RH
2305 break;
2306
2b0337b0 2307 case EM_V850:
252b5132
RH
2308 case EM_CYGNUS_V850:
2309 switch (e_flags & EF_V850_ARCH)
2310 {
1cd986c5
NC
2311 case E_V850E2V3_ARCH:
2312 strcat (buf, ", v850e2v3");
2313 break;
2314 case E_V850E2_ARCH:
2315 strcat (buf, ", v850e2");
2316 break;
2317 case E_V850E1_ARCH:
2318 strcat (buf, ", v850e1");
8ad30312 2319 break;
252b5132
RH
2320 case E_V850E_ARCH:
2321 strcat (buf, ", v850e");
2322 break;
252b5132
RH
2323 case E_V850_ARCH:
2324 strcat (buf, ", v850");
2325 break;
2326 default:
2b692964 2327 strcat (buf, _(", unknown v850 architecture variant"));
252b5132
RH
2328 break;
2329 }
2330 break;
2331
2b0337b0 2332 case EM_M32R:
252b5132
RH
2333 case EM_CYGNUS_M32R:
2334 if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH)
2335 strcat (buf, ", m32r");
252b5132
RH
2336 break;
2337
2338 case EM_MIPS:
4fe85591 2339 case EM_MIPS_RS3_LE:
252b5132
RH
2340 if (e_flags & EF_MIPS_NOREORDER)
2341 strcat (buf, ", noreorder");
2342
2343 if (e_flags & EF_MIPS_PIC)
2344 strcat (buf, ", pic");
2345
2346 if (e_flags & EF_MIPS_CPIC)
2347 strcat (buf, ", cpic");
2348
d1bdd336
TS
2349 if (e_flags & EF_MIPS_UCODE)
2350 strcat (buf, ", ugen_reserved");
2351
252b5132
RH
2352 if (e_flags & EF_MIPS_ABI2)
2353 strcat (buf, ", abi2");
2354
43521d43
TS
2355 if (e_flags & EF_MIPS_OPTIONS_FIRST)
2356 strcat (buf, ", odk first");
2357
a5d22d2a
TS
2358 if (e_flags & EF_MIPS_32BITMODE)
2359 strcat (buf, ", 32bitmode");
2360
156c2f8b
NC
2361 switch ((e_flags & EF_MIPS_MACH))
2362 {
2363 case E_MIPS_MACH_3900: strcat (buf, ", 3900"); break;
2364 case E_MIPS_MACH_4010: strcat (buf, ", 4010"); break;
2365 case E_MIPS_MACH_4100: strcat (buf, ", 4100"); break;
156c2f8b 2366 case E_MIPS_MACH_4111: strcat (buf, ", 4111"); break;
810dfa6e
L
2367 case E_MIPS_MACH_4120: strcat (buf, ", 4120"); break;
2368 case E_MIPS_MACH_4650: strcat (buf, ", 4650"); break;
2369 case E_MIPS_MACH_5400: strcat (buf, ", 5400"); break;
2370 case E_MIPS_MACH_5500: strcat (buf, ", 5500"); break;
c6c98b38 2371 case E_MIPS_MACH_SB1: strcat (buf, ", sb1"); break;
ebcb91b7 2372 case E_MIPS_MACH_9000: strcat (buf, ", 9000"); break;
350cc38d
MS
2373 case E_MIPS_MACH_LS2E: strcat (buf, ", loongson-2e"); break;
2374 case E_MIPS_MACH_LS2F: strcat (buf, ", loongson-2f"); break;
fd503541 2375 case E_MIPS_MACH_LS3A: strcat (buf, ", loongson-3a"); break;
05c6f050 2376 case E_MIPS_MACH_OCTEON: strcat (buf, ", octeon"); break;
67c2a3e8 2377 case E_MIPS_MACH_OCTEON2: strcat (buf, ", octeon2"); break;
52b6b6b9 2378 case E_MIPS_MACH_XLR: strcat (buf, ", xlr"); break;
43521d43
TS
2379 case 0:
2380 /* We simply ignore the field in this case to avoid confusion:
2381 MIPS ELF does not specify EF_MIPS_MACH, it is a GNU
2382 extension. */
2383 break;
2b692964 2384 default: strcat (buf, _(", unknown CPU")); break;
156c2f8b 2385 }
43521d43
TS
2386
2387 switch ((e_flags & EF_MIPS_ABI))
2388 {
2389 case E_MIPS_ABI_O32: strcat (buf, ", o32"); break;
2390 case E_MIPS_ABI_O64: strcat (buf, ", o64"); break;
2391 case E_MIPS_ABI_EABI32: strcat (buf, ", eabi32"); break;
2392 case E_MIPS_ABI_EABI64: strcat (buf, ", eabi64"); break;
2393 case 0:
2394 /* We simply ignore the field in this case to avoid confusion:
2395 MIPS ELF does not specify EF_MIPS_ABI, it is a GNU extension.
2396 This means it is likely to be an o32 file, but not for
2397 sure. */
2398 break;
2b692964 2399 default: strcat (buf, _(", unknown ABI")); break;
43521d43
TS
2400 }
2401
2402 if (e_flags & EF_MIPS_ARCH_ASE_MDMX)
2403 strcat (buf, ", mdmx");
2404
2405 if (e_flags & EF_MIPS_ARCH_ASE_M16)
2406 strcat (buf, ", mips16");
2407
2408 switch ((e_flags & EF_MIPS_ARCH))
2409 {
2410 case E_MIPS_ARCH_1: strcat (buf, ", mips1"); break;
2411 case E_MIPS_ARCH_2: strcat (buf, ", mips2"); break;
2412 case E_MIPS_ARCH_3: strcat (buf, ", mips3"); break;
2413 case E_MIPS_ARCH_4: strcat (buf, ", mips4"); break;
2414 case E_MIPS_ARCH_5: strcat (buf, ", mips5"); break;
2415 case E_MIPS_ARCH_32: strcat (buf, ", mips32"); break;
cb44e358 2416 case E_MIPS_ARCH_32R2: strcat (buf, ", mips32r2"); break;
43521d43 2417 case E_MIPS_ARCH_64: strcat (buf, ", mips64"); break;
5f74bc13 2418 case E_MIPS_ARCH_64R2: strcat (buf, ", mips64r2"); break;
2b692964 2419 default: strcat (buf, _(", unknown ISA")); break;
43521d43
TS
2420 }
2421
8e45593f
NC
2422 if (e_flags & EF_SH_PIC)
2423 strcat (buf, ", pic");
2424
2425 if (e_flags & EF_SH_FDPIC)
2426 strcat (buf, ", fdpic");
252b5132 2427 break;
351b4b40 2428
ccde1100
AO
2429 case EM_SH:
2430 switch ((e_flags & EF_SH_MACH_MASK))
2431 {
2432 case EF_SH1: strcat (buf, ", sh1"); break;
2433 case EF_SH2: strcat (buf, ", sh2"); break;
2434 case EF_SH3: strcat (buf, ", sh3"); break;
2435 case EF_SH_DSP: strcat (buf, ", sh-dsp"); break;
2436 case EF_SH3_DSP: strcat (buf, ", sh3-dsp"); break;
2437 case EF_SH4AL_DSP: strcat (buf, ", sh4al-dsp"); break;
2438 case EF_SH3E: strcat (buf, ", sh3e"); break;
2439 case EF_SH4: strcat (buf, ", sh4"); break;
2440 case EF_SH5: strcat (buf, ", sh5"); break;
2441 case EF_SH2E: strcat (buf, ", sh2e"); break;
2442 case EF_SH4A: strcat (buf, ", sh4a"); break;
1d70c7fb 2443 case EF_SH2A: strcat (buf, ", sh2a"); break;
ccde1100
AO
2444 case EF_SH4_NOFPU: strcat (buf, ", sh4-nofpu"); break;
2445 case EF_SH4A_NOFPU: strcat (buf, ", sh4a-nofpu"); break;
1d70c7fb 2446 case EF_SH2A_NOFPU: strcat (buf, ", sh2a-nofpu"); break;
0b92ab21
NH
2447 case EF_SH3_NOMMU: strcat (buf, ", sh3-nommu"); break;
2448 case EF_SH4_NOMMU_NOFPU: strcat (buf, ", sh4-nommu-nofpu"); break;
2449 case EF_SH2A_SH4_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh4-nommu-nofpu"); break;
2450 case EF_SH2A_SH3_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh3-nommu"); break;
2451 case EF_SH2A_SH4: strcat (buf, ", sh2a-or-sh4"); break;
2452 case EF_SH2A_SH3E: strcat (buf, ", sh2a-or-sh3e"); break;
2b692964 2453 default: strcat (buf, _(", unknown ISA")); break;
ccde1100
AO
2454 }
2455
2456 break;
57346661 2457
351b4b40
RH
2458 case EM_SPARCV9:
2459 if (e_flags & EF_SPARC_32PLUS)
2460 strcat (buf, ", v8+");
2461
2462 if (e_flags & EF_SPARC_SUN_US1)
d07faca2
RH
2463 strcat (buf, ", ultrasparcI");
2464
2465 if (e_flags & EF_SPARC_SUN_US3)
2466 strcat (buf, ", ultrasparcIII");
351b4b40
RH
2467
2468 if (e_flags & EF_SPARC_HAL_R1)
2469 strcat (buf, ", halr1");
2470
2471 if (e_flags & EF_SPARC_LEDATA)
2472 strcat (buf, ", ledata");
2473
2474 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_TSO)
2475 strcat (buf, ", tso");
2476
2477 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_PSO)
2478 strcat (buf, ", pso");
2479
2480 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_RMO)
2481 strcat (buf, ", rmo");
2482 break;
7d466069 2483
103f02d3
UD
2484 case EM_PARISC:
2485 switch (e_flags & EF_PARISC_ARCH)
2486 {
2487 case EFA_PARISC_1_0:
2488 strcpy (buf, ", PA-RISC 1.0");
2489 break;
2490 case EFA_PARISC_1_1:
2491 strcpy (buf, ", PA-RISC 1.1");
2492 break;
2493 case EFA_PARISC_2_0:
2494 strcpy (buf, ", PA-RISC 2.0");
2495 break;
2496 default:
2497 break;
2498 }
2499 if (e_flags & EF_PARISC_TRAPNIL)
2500 strcat (buf, ", trapnil");
2501 if (e_flags & EF_PARISC_EXT)
2502 strcat (buf, ", ext");
2503 if (e_flags & EF_PARISC_LSB)
2504 strcat (buf, ", lsb");
2505 if (e_flags & EF_PARISC_WIDE)
2506 strcat (buf, ", wide");
2507 if (e_flags & EF_PARISC_NO_KABP)
2508 strcat (buf, ", no kabp");
2509 if (e_flags & EF_PARISC_LAZYSWAP)
2510 strcat (buf, ", lazyswap");
30800947 2511 break;
76da6bbe 2512
7d466069 2513 case EM_PJ:
2b0337b0 2514 case EM_PJ_OLD:
7d466069
ILT
2515 if ((e_flags & EF_PICOJAVA_NEWCALLS) == EF_PICOJAVA_NEWCALLS)
2516 strcat (buf, ", new calling convention");
2517
2518 if ((e_flags & EF_PICOJAVA_GNUCALLS) == EF_PICOJAVA_GNUCALLS)
2519 strcat (buf, ", gnu calling convention");
2520 break;
4d6ed7c8
NC
2521
2522 case EM_IA_64:
2523 if ((e_flags & EF_IA_64_ABI64))
2524 strcat (buf, ", 64-bit");
2525 else
2526 strcat (buf, ", 32-bit");
2527 if ((e_flags & EF_IA_64_REDUCEDFP))
2528 strcat (buf, ", reduced fp model");
2529 if ((e_flags & EF_IA_64_NOFUNCDESC_CONS_GP))
2530 strcat (buf, ", no function descriptors, constant gp");
2531 else if ((e_flags & EF_IA_64_CONS_GP))
2532 strcat (buf, ", constant gp");
2533 if ((e_flags & EF_IA_64_ABSOLUTE))
2534 strcat (buf, ", absolute");
28f997cf
TG
2535 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
2536 {
2537 if ((e_flags & EF_IA_64_VMS_LINKAGES))
2538 strcat (buf, ", vms_linkages");
2539 switch ((e_flags & EF_IA_64_VMS_COMCOD))
2540 {
2541 case EF_IA_64_VMS_COMCOD_SUCCESS:
2542 break;
2543 case EF_IA_64_VMS_COMCOD_WARNING:
2544 strcat (buf, ", warning");
2545 break;
2546 case EF_IA_64_VMS_COMCOD_ERROR:
2547 strcat (buf, ", error");
2548 break;
2549 case EF_IA_64_VMS_COMCOD_ABORT:
2550 strcat (buf, ", abort");
2551 break;
2552 default:
2553 abort ();
2554 }
2555 }
4d6ed7c8 2556 break;
179d3252
JT
2557
2558 case EM_VAX:
2559 if ((e_flags & EF_VAX_NONPIC))
2560 strcat (buf, ", non-PIC");
2561 if ((e_flags & EF_VAX_DFLOAT))
2562 strcat (buf, ", D-Float");
2563 if ((e_flags & EF_VAX_GFLOAT))
2564 strcat (buf, ", G-Float");
2565 break;
c7927a3c
NC
2566
2567 case EM_RX:
2568 if (e_flags & E_FLAG_RX_64BIT_DOUBLES)
2569 strcat (buf, ", 64-bit doubles");
2570 if (e_flags & E_FLAG_RX_DSP)
dd24e3da 2571 strcat (buf, ", dsp");
55786da2
AK
2572
2573 case EM_S390:
2574 if (e_flags & EF_S390_HIGH_GPRS)
2575 strcat (buf, ", highgprs");
40b36596
JM
2576
2577 case EM_TI_C6000:
2578 if ((e_flags & EF_C6000_REL))
2579 strcat (buf, ", relocatable module");
252b5132
RH
2580 }
2581 }
2582
2583 return buf;
2584}
2585
252b5132 2586static const char *
d3ba0551
AM
2587get_osabi_name (unsigned int osabi)
2588{
2589 static char buff[32];
2590
2591 switch (osabi)
2592 {
2593 case ELFOSABI_NONE: return "UNIX - System V";
2594 case ELFOSABI_HPUX: return "UNIX - HP-UX";
2595 case ELFOSABI_NETBSD: return "UNIX - NetBSD";
2596 case ELFOSABI_LINUX: return "UNIX - Linux";
2597 case ELFOSABI_HURD: return "GNU/Hurd";
2598 case ELFOSABI_SOLARIS: return "UNIX - Solaris";
2599 case ELFOSABI_AIX: return "UNIX - AIX";
2600 case ELFOSABI_IRIX: return "UNIX - IRIX";
2601 case ELFOSABI_FREEBSD: return "UNIX - FreeBSD";
2602 case ELFOSABI_TRU64: return "UNIX - TRU64";
2603 case ELFOSABI_MODESTO: return "Novell - Modesto";
2604 case ELFOSABI_OPENBSD: return "UNIX - OpenBSD";
2605 case ELFOSABI_OPENVMS: return "VMS - OpenVMS";
2606 case ELFOSABI_NSK: return "HP - Non-Stop Kernel";
3b26c801 2607 case ELFOSABI_AROS: return "AROS";
11636f9e 2608 case ELFOSABI_FENIXOS: return "FenixOS";
d3ba0551 2609 default:
40b36596
JM
2610 if (osabi >= 64)
2611 switch (elf_header.e_machine)
2612 {
2613 case EM_ARM:
2614 switch (osabi)
2615 {
2616 case ELFOSABI_ARM: return "ARM";
2617 default:
2618 break;
2619 }
2620 break;
2621
2622 case EM_MSP430:
2623 case EM_MSP430_OLD:
2624 switch (osabi)
2625 {
2626 case ELFOSABI_STANDALONE: return _("Standalone App");
2627 default:
2628 break;
2629 }
2630 break;
2631
2632 case EM_TI_C6000:
2633 switch (osabi)
2634 {
2635 case ELFOSABI_C6000_ELFABI: return _("Bare-metal C6000");
2636 case ELFOSABI_C6000_LINUX: return "Linux C6000";
2637 default:
2638 break;
2639 }
2640 break;
2641
2642 default:
2643 break;
2644 }
e9e44622 2645 snprintf (buff, sizeof (buff), _("<unknown: %x>"), osabi);
d3ba0551
AM
2646 return buff;
2647 }
2648}
2649
b294bdf8
MM
2650static const char *
2651get_arm_segment_type (unsigned long type)
2652{
2653 switch (type)
2654 {
2655 case PT_ARM_EXIDX:
2656 return "EXIDX";
2657 default:
2658 break;
2659 }
2660
2661 return NULL;
2662}
2663
d3ba0551
AM
2664static const char *
2665get_mips_segment_type (unsigned long type)
252b5132
RH
2666{
2667 switch (type)
2668 {
2669 case PT_MIPS_REGINFO:
2670 return "REGINFO";
2671 case PT_MIPS_RTPROC:
2672 return "RTPROC";
2673 case PT_MIPS_OPTIONS:
2674 return "OPTIONS";
2675 default:
2676 break;
2677 }
2678
2679 return NULL;
2680}
2681
103f02d3 2682static const char *
d3ba0551 2683get_parisc_segment_type (unsigned long type)
103f02d3
UD
2684{
2685 switch (type)
2686 {
2687 case PT_HP_TLS: return "HP_TLS";
2688 case PT_HP_CORE_NONE: return "HP_CORE_NONE";
2689 case PT_HP_CORE_VERSION: return "HP_CORE_VERSION";
2690 case PT_HP_CORE_KERNEL: return "HP_CORE_KERNEL";
2691 case PT_HP_CORE_COMM: return "HP_CORE_COMM";
2692 case PT_HP_CORE_PROC: return "HP_CORE_PROC";
2693 case PT_HP_CORE_LOADABLE: return "HP_CORE_LOADABLE";
2694 case PT_HP_CORE_STACK: return "HP_CORE_STACK";
2695 case PT_HP_CORE_SHM: return "HP_CORE_SHM";
2696 case PT_HP_CORE_MMF: return "HP_CORE_MMF";
2697 case PT_HP_PARALLEL: return "HP_PARALLEL";
2698 case PT_HP_FASTBIND: return "HP_FASTBIND";
eec8f817
DA
2699 case PT_HP_OPT_ANNOT: return "HP_OPT_ANNOT";
2700 case PT_HP_HSL_ANNOT: return "HP_HSL_ANNOT";
2701 case PT_HP_STACK: return "HP_STACK";
2702 case PT_HP_CORE_UTSNAME: return "HP_CORE_UTSNAME";
103f02d3
UD
2703 case PT_PARISC_ARCHEXT: return "PARISC_ARCHEXT";
2704 case PT_PARISC_UNWIND: return "PARISC_UNWIND";
61472819 2705 case PT_PARISC_WEAKORDER: return "PARISC_WEAKORDER";
103f02d3
UD
2706 default:
2707 break;
2708 }
2709
2710 return NULL;
2711}
2712
4d6ed7c8 2713static const char *
d3ba0551 2714get_ia64_segment_type (unsigned long type)
4d6ed7c8
NC
2715{
2716 switch (type)
2717 {
2718 case PT_IA_64_ARCHEXT: return "IA_64_ARCHEXT";
2719 case PT_IA_64_UNWIND: return "IA_64_UNWIND";
00428cca
AM
2720 case PT_HP_TLS: return "HP_TLS";
2721 case PT_IA_64_HP_OPT_ANOT: return "HP_OPT_ANNOT";
2722 case PT_IA_64_HP_HSL_ANOT: return "HP_HSL_ANNOT";
2723 case PT_IA_64_HP_STACK: return "HP_STACK";
4d6ed7c8
NC
2724 default:
2725 break;
2726 }
2727
2728 return NULL;
2729}
2730
40b36596
JM
2731static const char *
2732get_tic6x_segment_type (unsigned long type)
2733{
2734 switch (type)
2735 {
2736 case PT_C6000_PHATTR: return "C6000_PHATTR";
2737 default:
2738 break;
2739 }
2740
2741 return NULL;
2742}
2743
252b5132 2744static const char *
d3ba0551 2745get_segment_type (unsigned long p_type)
252b5132 2746{
b34976b6 2747 static char buff[32];
252b5132
RH
2748
2749 switch (p_type)
2750 {
b34976b6
AM
2751 case PT_NULL: return "NULL";
2752 case PT_LOAD: return "LOAD";
252b5132 2753 case PT_DYNAMIC: return "DYNAMIC";
b34976b6
AM
2754 case PT_INTERP: return "INTERP";
2755 case PT_NOTE: return "NOTE";
2756 case PT_SHLIB: return "SHLIB";
2757 case PT_PHDR: return "PHDR";
13ae64f3 2758 case PT_TLS: return "TLS";
252b5132 2759
65765700
JJ
2760 case PT_GNU_EH_FRAME:
2761 return "GNU_EH_FRAME";
2b05f1b7 2762 case PT_GNU_STACK: return "GNU_STACK";
8c37241b 2763 case PT_GNU_RELRO: return "GNU_RELRO";
65765700 2764
252b5132
RH
2765 default:
2766 if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC))
2767 {
2cf0635d 2768 const char * result;
103f02d3 2769
252b5132
RH
2770 switch (elf_header.e_machine)
2771 {
b294bdf8
MM
2772 case EM_ARM:
2773 result = get_arm_segment_type (p_type);
2774 break;
252b5132 2775 case EM_MIPS:
4fe85591 2776 case EM_MIPS_RS3_LE:
252b5132
RH
2777 result = get_mips_segment_type (p_type);
2778 break;
103f02d3
UD
2779 case EM_PARISC:
2780 result = get_parisc_segment_type (p_type);
2781 break;
4d6ed7c8
NC
2782 case EM_IA_64:
2783 result = get_ia64_segment_type (p_type);
2784 break;
40b36596
JM
2785 case EM_TI_C6000:
2786 result = get_tic6x_segment_type (p_type);
2787 break;
252b5132
RH
2788 default:
2789 result = NULL;
2790 break;
2791 }
103f02d3 2792
252b5132
RH
2793 if (result != NULL)
2794 return result;
103f02d3 2795
252b5132
RH
2796 sprintf (buff, "LOPROC+%lx", p_type - PT_LOPROC);
2797 }
2798 else if ((p_type >= PT_LOOS) && (p_type <= PT_HIOS))
103f02d3 2799 {
2cf0635d 2800 const char * result;
103f02d3
UD
2801
2802 switch (elf_header.e_machine)
2803 {
2804 case EM_PARISC:
2805 result = get_parisc_segment_type (p_type);
2806 break;
00428cca
AM
2807 case EM_IA_64:
2808 result = get_ia64_segment_type (p_type);
2809 break;
103f02d3
UD
2810 default:
2811 result = NULL;
2812 break;
2813 }
2814
2815 if (result != NULL)
2816 return result;
2817
2818 sprintf (buff, "LOOS+%lx", p_type - PT_LOOS);
2819 }
252b5132 2820 else
e9e44622 2821 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), p_type);
252b5132
RH
2822
2823 return buff;
2824 }
2825}
2826
2827static const char *
d3ba0551 2828get_mips_section_type_name (unsigned int sh_type)
252b5132
RH
2829{
2830 switch (sh_type)
2831 {
b34976b6
AM
2832 case SHT_MIPS_LIBLIST: return "MIPS_LIBLIST";
2833 case SHT_MIPS_MSYM: return "MIPS_MSYM";
2834 case SHT_MIPS_CONFLICT: return "MIPS_CONFLICT";
2835 case SHT_MIPS_GPTAB: return "MIPS_GPTAB";
2836 case SHT_MIPS_UCODE: return "MIPS_UCODE";
2837 case SHT_MIPS_DEBUG: return "MIPS_DEBUG";
2838 case SHT_MIPS_REGINFO: return "MIPS_REGINFO";
2839 case SHT_MIPS_PACKAGE: return "MIPS_PACKAGE";
2840 case SHT_MIPS_PACKSYM: return "MIPS_PACKSYM";
2841 case SHT_MIPS_RELD: return "MIPS_RELD";
2842 case SHT_MIPS_IFACE: return "MIPS_IFACE";
2843 case SHT_MIPS_CONTENT: return "MIPS_CONTENT";
2844 case SHT_MIPS_OPTIONS: return "MIPS_OPTIONS";
2845 case SHT_MIPS_SHDR: return "MIPS_SHDR";
2846 case SHT_MIPS_FDESC: return "MIPS_FDESC";
2847 case SHT_MIPS_EXTSYM: return "MIPS_EXTSYM";
2848 case SHT_MIPS_DENSE: return "MIPS_DENSE";
2849 case SHT_MIPS_PDESC: return "MIPS_PDESC";
2850 case SHT_MIPS_LOCSYM: return "MIPS_LOCSYM";
2851 case SHT_MIPS_AUXSYM: return "MIPS_AUXSYM";
2852 case SHT_MIPS_OPTSYM: return "MIPS_OPTSYM";
2853 case SHT_MIPS_LOCSTR: return "MIPS_LOCSTR";
2854 case SHT_MIPS_LINE: return "MIPS_LINE";
2855 case SHT_MIPS_RFDESC: return "MIPS_RFDESC";
2856 case SHT_MIPS_DELTASYM: return "MIPS_DELTASYM";
2857 case SHT_MIPS_DELTAINST: return "MIPS_DELTAINST";
2858 case SHT_MIPS_DELTACLASS: return "MIPS_DELTACLASS";
2859 case SHT_MIPS_DWARF: return "MIPS_DWARF";
2860 case SHT_MIPS_DELTADECL: return "MIPS_DELTADECL";
2861 case SHT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
2862 case SHT_MIPS_EVENTS: return "MIPS_EVENTS";
2863 case SHT_MIPS_TRANSLATE: return "MIPS_TRANSLATE";
2864 case SHT_MIPS_PIXIE: return "MIPS_PIXIE";
2865 case SHT_MIPS_XLATE: return "MIPS_XLATE";
2866 case SHT_MIPS_XLATE_DEBUG: return "MIPS_XLATE_DEBUG";
2867 case SHT_MIPS_WHIRL: return "MIPS_WHIRL";
2868 case SHT_MIPS_EH_REGION: return "MIPS_EH_REGION";
2869 case SHT_MIPS_XLATE_OLD: return "MIPS_XLATE_OLD";
252b5132
RH
2870 case SHT_MIPS_PDR_EXCEPTION: return "MIPS_PDR_EXCEPTION";
2871 default:
2872 break;
2873 }
2874 return NULL;
2875}
2876
103f02d3 2877static const char *
d3ba0551 2878get_parisc_section_type_name (unsigned int sh_type)
103f02d3
UD
2879{
2880 switch (sh_type)
2881 {
2882 case SHT_PARISC_EXT: return "PARISC_EXT";
2883 case SHT_PARISC_UNWIND: return "PARISC_UNWIND";
2884 case SHT_PARISC_DOC: return "PARISC_DOC";
eec8f817
DA
2885 case SHT_PARISC_ANNOT: return "PARISC_ANNOT";
2886 case SHT_PARISC_SYMEXTN: return "PARISC_SYMEXTN";
2887 case SHT_PARISC_STUBS: return "PARISC_STUBS";
61472819 2888 case SHT_PARISC_DLKM: return "PARISC_DLKM";
103f02d3
UD
2889 default:
2890 break;
2891 }
2892 return NULL;
2893}
2894
4d6ed7c8 2895static const char *
d3ba0551 2896get_ia64_section_type_name (unsigned int sh_type)
4d6ed7c8 2897{
18bd398b 2898 /* If the top 8 bits are 0x78 the next 8 are the os/abi ID. */
ecc51f48
NC
2899 if ((sh_type & 0xFF000000) == SHT_IA_64_LOPSREG)
2900 return get_osabi_name ((sh_type & 0x00FF0000) >> 16);
0de14b54 2901
4d6ed7c8
NC
2902 switch (sh_type)
2903 {
148b93f2
NC
2904 case SHT_IA_64_EXT: return "IA_64_EXT";
2905 case SHT_IA_64_UNWIND: return "IA_64_UNWIND";
2906 case SHT_IA_64_PRIORITY_INIT: return "IA_64_PRIORITY_INIT";
2907 case SHT_IA_64_VMS_TRACE: return "VMS_TRACE";
2908 case SHT_IA_64_VMS_TIE_SIGNATURES: return "VMS_TIE_SIGNATURES";
2909 case SHT_IA_64_VMS_DEBUG: return "VMS_DEBUG";
2910 case SHT_IA_64_VMS_DEBUG_STR: return "VMS_DEBUG_STR";
2911 case SHT_IA_64_VMS_LINKAGES: return "VMS_LINKAGES";
2912 case SHT_IA_64_VMS_SYMBOL_VECTOR: return "VMS_SYMBOL_VECTOR";
2913 case SHT_IA_64_VMS_FIXUP: return "VMS_FIXUP";
4d6ed7c8
NC
2914 default:
2915 break;
2916 }
2917 return NULL;
2918}
2919
d2b2c203
DJ
2920static const char *
2921get_x86_64_section_type_name (unsigned int sh_type)
2922{
2923 switch (sh_type)
2924 {
2925 case SHT_X86_64_UNWIND: return "X86_64_UNWIND";
2926 default:
2927 break;
2928 }
2929 return NULL;
2930}
2931
40a18ebd
NC
2932static const char *
2933get_arm_section_type_name (unsigned int sh_type)
2934{
2935 switch (sh_type)
2936 {
7f6fed87
NC
2937 case SHT_ARM_EXIDX: return "ARM_EXIDX";
2938 case SHT_ARM_PREEMPTMAP: return "ARM_PREEMPTMAP";
2939 case SHT_ARM_ATTRIBUTES: return "ARM_ATTRIBUTES";
2940 case SHT_ARM_DEBUGOVERLAY: return "ARM_DEBUGOVERLAY";
2941 case SHT_ARM_OVERLAYSECTION: return "ARM_OVERLAYSECTION";
40a18ebd
NC
2942 default:
2943 break;
2944 }
2945 return NULL;
2946}
2947
40b36596
JM
2948static const char *
2949get_tic6x_section_type_name (unsigned int sh_type)
2950{
2951 switch (sh_type)
2952 {
2953 case SHT_C6000_UNWIND:
2954 return "C6000_UNWIND";
2955 case SHT_C6000_PREEMPTMAP:
2956 return "C6000_PREEMPTMAP";
2957 case SHT_C6000_ATTRIBUTES:
2958 return "C6000_ATTRIBUTES";
2959 case SHT_TI_ICODE:
2960 return "TI_ICODE";
2961 case SHT_TI_XREF:
2962 return "TI_XREF";
2963 case SHT_TI_HANDLER:
2964 return "TI_HANDLER";
2965 case SHT_TI_INITINFO:
2966 return "TI_INITINFO";
2967 case SHT_TI_PHATTRS:
2968 return "TI_PHATTRS";
2969 default:
2970 break;
2971 }
2972 return NULL;
2973}
2974
252b5132 2975static const char *
d3ba0551 2976get_section_type_name (unsigned int sh_type)
252b5132 2977{
b34976b6 2978 static char buff[32];
252b5132
RH
2979
2980 switch (sh_type)
2981 {
2982 case SHT_NULL: return "NULL";
2983 case SHT_PROGBITS: return "PROGBITS";
2984 case SHT_SYMTAB: return "SYMTAB";
2985 case SHT_STRTAB: return "STRTAB";
2986 case SHT_RELA: return "RELA";
2987 case SHT_HASH: return "HASH";
2988 case SHT_DYNAMIC: return "DYNAMIC";
2989 case SHT_NOTE: return "NOTE";
2990 case SHT_NOBITS: return "NOBITS";
2991 case SHT_REL: return "REL";
2992 case SHT_SHLIB: return "SHLIB";
2993 case SHT_DYNSYM: return "DYNSYM";
d1133906
NC
2994 case SHT_INIT_ARRAY: return "INIT_ARRAY";
2995 case SHT_FINI_ARRAY: return "FINI_ARRAY";
2996 case SHT_PREINIT_ARRAY: return "PREINIT_ARRAY";
fdc90cb4 2997 case SHT_GNU_HASH: return "GNU_HASH";
93ebe586
NC
2998 case SHT_GROUP: return "GROUP";
2999 case SHT_SYMTAB_SHNDX: return "SYMTAB SECTION INDICIES";
252b5132
RH
3000 case SHT_GNU_verdef: return "VERDEF";
3001 case SHT_GNU_verneed: return "VERNEED";
3002 case SHT_GNU_versym: return "VERSYM";
b34976b6
AM
3003 case 0x6ffffff0: return "VERSYM";
3004 case 0x6ffffffc: return "VERDEF";
252b5132
RH
3005 case 0x7ffffffd: return "AUXILIARY";
3006 case 0x7fffffff: return "FILTER";
047b2264 3007 case SHT_GNU_LIBLIST: return "GNU_LIBLIST";
252b5132
RH
3008
3009 default:
3010 if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC))
3011 {
2cf0635d 3012 const char * result;
252b5132
RH
3013
3014 switch (elf_header.e_machine)
3015 {
3016 case EM_MIPS:
4fe85591 3017 case EM_MIPS_RS3_LE:
252b5132
RH
3018 result = get_mips_section_type_name (sh_type);
3019 break;
103f02d3
UD
3020 case EM_PARISC:
3021 result = get_parisc_section_type_name (sh_type);
3022 break;
4d6ed7c8
NC
3023 case EM_IA_64:
3024 result = get_ia64_section_type_name (sh_type);
3025 break;
d2b2c203 3026 case EM_X86_64:
8a9036a4 3027 case EM_L1OM:
d2b2c203
DJ
3028 result = get_x86_64_section_type_name (sh_type);
3029 break;
40a18ebd
NC
3030 case EM_ARM:
3031 result = get_arm_section_type_name (sh_type);
3032 break;
40b36596
JM
3033 case EM_TI_C6000:
3034 result = get_tic6x_section_type_name (sh_type);
3035 break;
252b5132
RH
3036 default:
3037 result = NULL;
3038 break;
3039 }
3040
3041 if (result != NULL)
3042 return result;
3043
c91d0dfb 3044 sprintf (buff, "LOPROC+%x", sh_type - SHT_LOPROC);
252b5132
RH
3045 }
3046 else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS))
148b93f2 3047 {
2cf0635d 3048 const char * result;
148b93f2
NC
3049
3050 switch (elf_header.e_machine)
3051 {
3052 case EM_IA_64:
3053 result = get_ia64_section_type_name (sh_type);
3054 break;
3055 default:
3056 result = NULL;
3057 break;
3058 }
3059
3060 if (result != NULL)
3061 return result;
3062
3063 sprintf (buff, "LOOS+%x", sh_type - SHT_LOOS);
3064 }
252b5132 3065 else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER))
c91d0dfb 3066 sprintf (buff, "LOUSER+%x", sh_type - SHT_LOUSER);
252b5132 3067 else
e9e44622 3068 snprintf (buff, sizeof (buff), _("<unknown>: %x"), sh_type);
103f02d3 3069
252b5132
RH
3070 return buff;
3071 }
3072}
3073
2979dc34 3074#define OPTION_DEBUG_DUMP 512
2c610e4b 3075#define OPTION_DYN_SYMS 513
fd2f0033
TT
3076#define OPTION_DWARF_DEPTH 514
3077#define OPTION_DWARF_START 515
2979dc34 3078
85b1c36d 3079static struct option options[] =
252b5132 3080{
b34976b6 3081 {"all", no_argument, 0, 'a'},
252b5132
RH
3082 {"file-header", no_argument, 0, 'h'},
3083 {"program-headers", no_argument, 0, 'l'},
b34976b6
AM
3084 {"headers", no_argument, 0, 'e'},
3085 {"histogram", no_argument, 0, 'I'},
3086 {"segments", no_argument, 0, 'l'},
3087 {"sections", no_argument, 0, 'S'},
252b5132 3088 {"section-headers", no_argument, 0, 'S'},
f5842774 3089 {"section-groups", no_argument, 0, 'g'},
5477e8a0 3090 {"section-details", no_argument, 0, 't'},
595cf52e 3091 {"full-section-name",no_argument, 0, 'N'},
b34976b6
AM
3092 {"symbols", no_argument, 0, 's'},
3093 {"syms", no_argument, 0, 's'},
2c610e4b 3094 {"dyn-syms", no_argument, 0, OPTION_DYN_SYMS},
b34976b6
AM
3095 {"relocs", no_argument, 0, 'r'},
3096 {"notes", no_argument, 0, 'n'},
3097 {"dynamic", no_argument, 0, 'd'},
a952a375 3098 {"arch-specific", no_argument, 0, 'A'},
252b5132
RH
3099 {"version-info", no_argument, 0, 'V'},
3100 {"use-dynamic", no_argument, 0, 'D'},
09c11c86 3101 {"unwind", no_argument, 0, 'u'},
4145f1d5 3102 {"archive-index", no_argument, 0, 'c'},
b34976b6 3103 {"hex-dump", required_argument, 0, 'x'},
cf13d699 3104 {"relocated-dump", required_argument, 0, 'R'},
09c11c86 3105 {"string-dump", required_argument, 0, 'p'},
252b5132
RH
3106#ifdef SUPPORT_DISASSEMBLY
3107 {"instruction-dump", required_argument, 0, 'i'},
3108#endif
cf13d699 3109 {"debug-dump", optional_argument, 0, OPTION_DEBUG_DUMP},
252b5132 3110
fd2f0033
TT
3111 {"dwarf-depth", required_argument, 0, OPTION_DWARF_DEPTH},
3112 {"dwarf-start", required_argument, 0, OPTION_DWARF_START},
3113
b34976b6
AM
3114 {"version", no_argument, 0, 'v'},
3115 {"wide", no_argument, 0, 'W'},
3116 {"help", no_argument, 0, 'H'},
3117 {0, no_argument, 0, 0}
252b5132
RH
3118};
3119
3120static void
2cf0635d 3121usage (FILE * stream)
252b5132 3122{
92f01d61
JM
3123 fprintf (stream, _("Usage: readelf <option(s)> elf-file(s)\n"));
3124 fprintf (stream, _(" Display information about the contents of ELF format files\n"));
3125 fprintf (stream, _(" Options are:\n\
8b53311e
NC
3126 -a --all Equivalent to: -h -l -S -s -r -d -V -A -I\n\
3127 -h --file-header Display the ELF file header\n\
3128 -l --program-headers Display the program headers\n\
3129 --segments An alias for --program-headers\n\
3130 -S --section-headers Display the sections' header\n\
3131 --sections An alias for --section-headers\n\
f5842774 3132 -g --section-groups Display the section groups\n\
5477e8a0 3133 -t --section-details Display the section details\n\
8b53311e
NC
3134 -e --headers Equivalent to: -h -l -S\n\
3135 -s --syms Display the symbol table\n\
3f08eb35 3136 --symbols An alias for --syms\n\
2c610e4b 3137 --dyn-syms Display the dynamic symbol table\n\
8b53311e
NC
3138 -n --notes Display the core notes (if present)\n\
3139 -r --relocs Display the relocations (if present)\n\
3140 -u --unwind Display the unwind info (if present)\n\
b2d38a17 3141 -d --dynamic Display the dynamic section (if present)\n\
8b53311e
NC
3142 -V --version-info Display the version sections (if present)\n\
3143 -A --arch-specific Display architecture specific information (if any).\n\
4145f1d5 3144 -c --archive-index Display the symbol/file index in an archive\n\
8b53311e 3145 -D --use-dynamic Use the dynamic section info when displaying symbols\n\
09c11c86
NC
3146 -x --hex-dump=<number|name>\n\
3147 Dump the contents of section <number|name> as bytes\n\
3148 -p --string-dump=<number|name>\n\
3149 Dump the contents of section <number|name> as strings\n\
cf13d699
NC
3150 -R --relocated-dump=<number|name>\n\
3151 Dump the contents of section <number|name> as relocated bytes\n\
f9f0e732 3152 -w[lLiaprmfFsoRt] or\n\
1ed06042 3153 --debug-dump[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,\n\
6f875884 3154 =frames-interp,=str,=loc,=Ranges,=pubtypes,\n\
5bbdf3d5 3155 =gdb_index,=trace_info,=trace_abbrev,=trace_aranges]\n\
8b53311e 3156 Display the contents of DWARF2 debug sections\n"));
fd2f0033
TT
3157 fprintf (stream, _("\
3158 --dwarf-depth=N Do not display DIEs at depth N or greater\n\
3159 --dwarf-start=N Display DIEs starting with N, at the same depth\n\
3160 or deeper\n"));
252b5132 3161#ifdef SUPPORT_DISASSEMBLY
92f01d61 3162 fprintf (stream, _("\
09c11c86
NC
3163 -i --instruction-dump=<number|name>\n\
3164 Disassemble the contents of section <number|name>\n"));
252b5132 3165#endif
92f01d61 3166 fprintf (stream, _("\
8b53311e
NC
3167 -I --histogram Display histogram of bucket list lengths\n\
3168 -W --wide Allow output width to exceed 80 characters\n\
07012eee 3169 @<file> Read options from <file>\n\
8b53311e
NC
3170 -H --help Display this information\n\
3171 -v --version Display the version number of readelf\n"));
1118d252 3172
92f01d61
JM
3173 if (REPORT_BUGS_TO[0] && stream == stdout)
3174 fprintf (stdout, _("Report bugs to %s\n"), REPORT_BUGS_TO);
252b5132 3175
92f01d61 3176 exit (stream == stdout ? 0 : 1);
252b5132
RH
3177}
3178
18bd398b
NC
3179/* Record the fact that the user wants the contents of section number
3180 SECTION to be displayed using the method(s) encoded as flags bits
3181 in TYPE. Note, TYPE can be zero if we are creating the array for
3182 the first time. */
3183
252b5132 3184static void
09c11c86 3185request_dump_bynumber (unsigned int section, dump_type type)
252b5132
RH
3186{
3187 if (section >= num_dump_sects)
3188 {
2cf0635d 3189 dump_type * new_dump_sects;
252b5132 3190
3f5e193b
NC
3191 new_dump_sects = (dump_type *) calloc (section + 1,
3192 sizeof (* dump_sects));
252b5132
RH
3193
3194 if (new_dump_sects == NULL)
591a748a 3195 error (_("Out of memory allocating dump request table.\n"));
252b5132
RH
3196 else
3197 {
3198 /* Copy current flag settings. */
09c11c86 3199 memcpy (new_dump_sects, dump_sects, num_dump_sects * sizeof (* dump_sects));
252b5132
RH
3200
3201 free (dump_sects);
3202
3203 dump_sects = new_dump_sects;
3204 num_dump_sects = section + 1;
3205 }
3206 }
3207
3208 if (dump_sects)
b34976b6 3209 dump_sects[section] |= type;
252b5132
RH
3210
3211 return;
3212}
3213
aef1f6d0
DJ
3214/* Request a dump by section name. */
3215
3216static void
2cf0635d 3217request_dump_byname (const char * section, dump_type type)
aef1f6d0 3218{
2cf0635d 3219 struct dump_list_entry * new_request;
aef1f6d0 3220
3f5e193b
NC
3221 new_request = (struct dump_list_entry *)
3222 malloc (sizeof (struct dump_list_entry));
aef1f6d0 3223 if (!new_request)
591a748a 3224 error (_("Out of memory allocating dump request table.\n"));
aef1f6d0
DJ
3225
3226 new_request->name = strdup (section);
3227 if (!new_request->name)
591a748a 3228 error (_("Out of memory allocating dump request table.\n"));
aef1f6d0
DJ
3229
3230 new_request->type = type;
3231
3232 new_request->next = dump_sects_byname;
3233 dump_sects_byname = new_request;
3234}
3235
cf13d699
NC
3236static inline void
3237request_dump (dump_type type)
3238{
3239 int section;
3240 char * cp;
3241
3242 do_dump++;
3243 section = strtoul (optarg, & cp, 0);
3244
3245 if (! *cp && section >= 0)
3246 request_dump_bynumber (section, type);
3247 else
3248 request_dump_byname (optarg, type);
3249}
3250
3251
252b5132 3252static void
2cf0635d 3253parse_args (int argc, char ** argv)
252b5132
RH
3254{
3255 int c;
3256
3257 if (argc < 2)
92f01d61 3258 usage (stderr);
252b5132
RH
3259
3260 while ((c = getopt_long
cf13d699 3261 (argc, argv, "ADHINR:SVWacdeghi:lnp:rstuvw::x:", options, NULL)) != EOF)
252b5132 3262 {
252b5132
RH
3263 switch (c)
3264 {
3265 case 0:
3266 /* Long options. */
3267 break;
3268 case 'H':
92f01d61 3269 usage (stdout);
252b5132
RH
3270 break;
3271
3272 case 'a':
b34976b6
AM
3273 do_syms++;
3274 do_reloc++;
3275 do_unwind++;
3276 do_dynamic++;
3277 do_header++;
3278 do_sections++;
f5842774 3279 do_section_groups++;
b34976b6
AM
3280 do_segments++;
3281 do_version++;
3282 do_histogram++;
3283 do_arch++;
3284 do_notes++;
252b5132 3285 break;
f5842774
L
3286 case 'g':
3287 do_section_groups++;
3288 break;
5477e8a0 3289 case 't':
595cf52e 3290 case 'N':
5477e8a0
L
3291 do_sections++;
3292 do_section_details++;
595cf52e 3293 break;
252b5132 3294 case 'e':
b34976b6
AM
3295 do_header++;
3296 do_sections++;
3297 do_segments++;
252b5132 3298 break;
a952a375 3299 case 'A':
b34976b6 3300 do_arch++;
a952a375 3301 break;
252b5132 3302 case 'D':
b34976b6 3303 do_using_dynamic++;
252b5132
RH
3304 break;
3305 case 'r':
b34976b6 3306 do_reloc++;
252b5132 3307 break;
4d6ed7c8 3308 case 'u':
b34976b6 3309 do_unwind++;
4d6ed7c8 3310 break;
252b5132 3311 case 'h':
b34976b6 3312 do_header++;
252b5132
RH
3313 break;
3314 case 'l':
b34976b6 3315 do_segments++;
252b5132
RH
3316 break;
3317 case 's':
b34976b6 3318 do_syms++;
252b5132
RH
3319 break;
3320 case 'S':
b34976b6 3321 do_sections++;
252b5132
RH
3322 break;
3323 case 'd':
b34976b6 3324 do_dynamic++;
252b5132 3325 break;
a952a375 3326 case 'I':
b34976b6 3327 do_histogram++;
a952a375 3328 break;
779fe533 3329 case 'n':
b34976b6 3330 do_notes++;
779fe533 3331 break;
4145f1d5
NC
3332 case 'c':
3333 do_archive_index++;
3334 break;
252b5132 3335 case 'x':
cf13d699 3336 request_dump (HEX_DUMP);
aef1f6d0 3337 break;
09c11c86 3338 case 'p':
cf13d699
NC
3339 request_dump (STRING_DUMP);
3340 break;
3341 case 'R':
3342 request_dump (RELOC_DUMP);
09c11c86 3343 break;
252b5132 3344 case 'w':
b34976b6 3345 do_dump++;
252b5132 3346 if (optarg == 0)
613ff48b
CC
3347 {
3348 do_debugging = 1;
3349 dwarf_select_sections_all ();
3350 }
252b5132
RH
3351 else
3352 {
3353 do_debugging = 0;
4cb93e3b 3354 dwarf_select_sections_by_letters (optarg);
252b5132
RH
3355 }
3356 break;
2979dc34 3357 case OPTION_DEBUG_DUMP:
b34976b6 3358 do_dump++;
2979dc34
JJ
3359 if (optarg == 0)
3360 do_debugging = 1;
3361 else
3362 {
2979dc34 3363 do_debugging = 0;
4cb93e3b 3364 dwarf_select_sections_by_names (optarg);
2979dc34
JJ
3365 }
3366 break;
fd2f0033
TT
3367 case OPTION_DWARF_DEPTH:
3368 {
3369 char *cp;
3370
3371 dwarf_cutoff_level = strtoul (optarg, & cp, 0);
3372 }
3373 break;
3374 case OPTION_DWARF_START:
3375 {
3376 char *cp;
3377
3378 dwarf_start_die = strtoul (optarg, & cp, 0);
3379 }
3380 break;
2c610e4b
L
3381 case OPTION_DYN_SYMS:
3382 do_dyn_syms++;
3383 break;
252b5132
RH
3384#ifdef SUPPORT_DISASSEMBLY
3385 case 'i':
cf13d699
NC
3386 request_dump (DISASS_DUMP);
3387 break;
252b5132
RH
3388#endif
3389 case 'v':
3390 print_version (program_name);
3391 break;
3392 case 'V':
b34976b6 3393 do_version++;
252b5132 3394 break;
d974e256 3395 case 'W':
b34976b6 3396 do_wide++;
d974e256 3397 break;
252b5132 3398 default:
252b5132
RH
3399 /* xgettext:c-format */
3400 error (_("Invalid option '-%c'\n"), c);
3401 /* Drop through. */
3402 case '?':
92f01d61 3403 usage (stderr);
252b5132
RH
3404 }
3405 }
3406
4d6ed7c8 3407 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
252b5132 3408 && !do_segments && !do_header && !do_dump && !do_version
f5842774 3409 && !do_histogram && !do_debugging && !do_arch && !do_notes
2c610e4b
L
3410 && !do_section_groups && !do_archive_index
3411 && !do_dyn_syms)
92f01d61 3412 usage (stderr);
252b5132
RH
3413 else if (argc < 3)
3414 {
3415 warn (_("Nothing to do.\n"));
92f01d61 3416 usage (stderr);
252b5132
RH
3417 }
3418}
3419
3420static const char *
d3ba0551 3421get_elf_class (unsigned int elf_class)
252b5132 3422{
b34976b6 3423 static char buff[32];
103f02d3 3424
252b5132
RH
3425 switch (elf_class)
3426 {
3427 case ELFCLASSNONE: return _("none");
e3c8793a
NC
3428 case ELFCLASS32: return "ELF32";
3429 case ELFCLASS64: return "ELF64";
ab5e7794 3430 default:
e9e44622 3431 snprintf (buff, sizeof (buff), _("<unknown: %x>"), elf_class);
ab5e7794 3432 return buff;
252b5132
RH
3433 }
3434}
3435
3436static const char *
d3ba0551 3437get_data_encoding (unsigned int encoding)
252b5132 3438{
b34976b6 3439 static char buff[32];
103f02d3 3440
252b5132
RH
3441 switch (encoding)
3442 {
3443 case ELFDATANONE: return _("none");
33c63f9d
CM
3444 case ELFDATA2LSB: return _("2's complement, little endian");
3445 case ELFDATA2MSB: return _("2's complement, big endian");
103f02d3 3446 default:
e9e44622 3447 snprintf (buff, sizeof (buff), _("<unknown: %x>"), encoding);
ab5e7794 3448 return buff;
252b5132
RH
3449 }
3450}
3451
252b5132 3452/* Decode the data held in 'elf_header'. */
ee42cf8c 3453
252b5132 3454static int
d3ba0551 3455process_file_header (void)
252b5132 3456{
b34976b6
AM
3457 if ( elf_header.e_ident[EI_MAG0] != ELFMAG0
3458 || elf_header.e_ident[EI_MAG1] != ELFMAG1
3459 || elf_header.e_ident[EI_MAG2] != ELFMAG2
3460 || elf_header.e_ident[EI_MAG3] != ELFMAG3)
252b5132
RH
3461 {
3462 error
3463 (_("Not an ELF file - it has the wrong magic bytes at the start\n"));
3464 return 0;
3465 }
3466
2dc4cec1
L
3467 init_dwarf_regnames (elf_header.e_machine);
3468
252b5132
RH
3469 if (do_header)
3470 {
3471 int i;
3472
3473 printf (_("ELF Header:\n"));
3474 printf (_(" Magic: "));
b34976b6
AM
3475 for (i = 0; i < EI_NIDENT; i++)
3476 printf ("%2.2x ", elf_header.e_ident[i]);
252b5132
RH
3477 printf ("\n");
3478 printf (_(" Class: %s\n"),
b34976b6 3479 get_elf_class (elf_header.e_ident[EI_CLASS]));
252b5132 3480 printf (_(" Data: %s\n"),
b34976b6 3481 get_data_encoding (elf_header.e_ident[EI_DATA]));
252b5132 3482 printf (_(" Version: %d %s\n"),
b34976b6
AM
3483 elf_header.e_ident[EI_VERSION],
3484 (elf_header.e_ident[EI_VERSION] == EV_CURRENT
789be9f7 3485 ? "(current)"
b34976b6 3486 : (elf_header.e_ident[EI_VERSION] != EV_NONE
2b692964 3487 ? _("<unknown: %lx>")
789be9f7 3488 : "")));
252b5132 3489 printf (_(" OS/ABI: %s\n"),
b34976b6 3490 get_osabi_name (elf_header.e_ident[EI_OSABI]));
252b5132 3491 printf (_(" ABI Version: %d\n"),
b34976b6 3492 elf_header.e_ident[EI_ABIVERSION]);
252b5132
RH
3493 printf (_(" Type: %s\n"),
3494 get_file_type (elf_header.e_type));
3495 printf (_(" Machine: %s\n"),
3496 get_machine_name (elf_header.e_machine));
3497 printf (_(" Version: 0x%lx\n"),
3498 (unsigned long) elf_header.e_version);
76da6bbe 3499
f7a99963
NC
3500 printf (_(" Entry point address: "));
3501 print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX);
3502 printf (_("\n Start of program headers: "));
3503 print_vma ((bfd_vma) elf_header.e_phoff, DEC);
3504 printf (_(" (bytes into file)\n Start of section headers: "));
3505 print_vma ((bfd_vma) elf_header.e_shoff, DEC);
3506 printf (_(" (bytes into file)\n"));
76da6bbe 3507
252b5132
RH
3508 printf (_(" Flags: 0x%lx%s\n"),
3509 (unsigned long) elf_header.e_flags,
3510 get_machine_flags (elf_header.e_flags, elf_header.e_machine));
3511 printf (_(" Size of this header: %ld (bytes)\n"),
3512 (long) elf_header.e_ehsize);
3513 printf (_(" Size of program headers: %ld (bytes)\n"),
3514 (long) elf_header.e_phentsize);
2046a35d 3515 printf (_(" Number of program headers: %ld"),
252b5132 3516 (long) elf_header.e_phnum);
2046a35d
AM
3517 if (section_headers != NULL
3518 && elf_header.e_phnum == PN_XNUM
3519 && section_headers[0].sh_info != 0)
cc5914eb 3520 printf (" (%ld)", (long) section_headers[0].sh_info);
2046a35d 3521 putc ('\n', stdout);
252b5132
RH
3522 printf (_(" Size of section headers: %ld (bytes)\n"),
3523 (long) elf_header.e_shentsize);
560f3c1c 3524 printf (_(" Number of section headers: %ld"),
252b5132 3525 (long) elf_header.e_shnum);
4fbb74a6 3526 if (section_headers != NULL && elf_header.e_shnum == SHN_UNDEF)
560f3c1c
AM
3527 printf (" (%ld)", (long) section_headers[0].sh_size);
3528 putc ('\n', stdout);
3529 printf (_(" Section header string table index: %ld"),
252b5132 3530 (long) elf_header.e_shstrndx);
4fbb74a6
AM
3531 if (section_headers != NULL
3532 && elf_header.e_shstrndx == (SHN_XINDEX & 0xffff))
72de5009 3533 printf (" (%u)", section_headers[0].sh_link);
15ba6505
AM
3534 else if (elf_header.e_shstrndx != SHN_UNDEF
3535 && elf_header.e_shstrndx >= elf_header.e_shnum)
2b692964 3536 printf (_(" <corrupt: out of range>"));
560f3c1c
AM
3537 putc ('\n', stdout);
3538 }
3539
3540 if (section_headers != NULL)
3541 {
2046a35d
AM
3542 if (elf_header.e_phnum == PN_XNUM
3543 && section_headers[0].sh_info != 0)
3544 elf_header.e_phnum = section_headers[0].sh_info;
4fbb74a6 3545 if (elf_header.e_shnum == SHN_UNDEF)
560f3c1c 3546 elf_header.e_shnum = section_headers[0].sh_size;
4fbb74a6 3547 if (elf_header.e_shstrndx == (SHN_XINDEX & 0xffff))
560f3c1c 3548 elf_header.e_shstrndx = section_headers[0].sh_link;
4fbb74a6 3549 else if (elf_header.e_shstrndx >= elf_header.e_shnum)
0b49d371 3550 elf_header.e_shstrndx = SHN_UNDEF;
560f3c1c
AM
3551 free (section_headers);
3552 section_headers = NULL;
252b5132 3553 }
103f02d3 3554
9ea033b2
NC
3555 return 1;
3556}
3557
252b5132 3558
9ea033b2 3559static int
91d6fa6a 3560get_32bit_program_headers (FILE * file, Elf_Internal_Phdr * pheaders)
9ea033b2 3561{
2cf0635d
NC
3562 Elf32_External_Phdr * phdrs;
3563 Elf32_External_Phdr * external;
3564 Elf_Internal_Phdr * internal;
b34976b6 3565 unsigned int i;
103f02d3 3566
3f5e193b
NC
3567 phdrs = (Elf32_External_Phdr *) get_data (NULL, file, elf_header.e_phoff,
3568 elf_header.e_phentsize,
3569 elf_header.e_phnum,
3570 _("program headers"));
a6e9f9df
AM
3571 if (!phdrs)
3572 return 0;
9ea033b2 3573
91d6fa6a 3574 for (i = 0, internal = pheaders, external = phdrs;
9ea033b2 3575 i < elf_header.e_phnum;
b34976b6 3576 i++, internal++, external++)
252b5132 3577 {
9ea033b2
NC
3578 internal->p_type = BYTE_GET (external->p_type);
3579 internal->p_offset = BYTE_GET (external->p_offset);
3580 internal->p_vaddr = BYTE_GET (external->p_vaddr);
3581 internal->p_paddr = BYTE_GET (external->p_paddr);
3582 internal->p_filesz = BYTE_GET (external->p_filesz);
3583 internal->p_memsz = BYTE_GET (external->p_memsz);
3584 internal->p_flags = BYTE_GET (external->p_flags);
3585 internal->p_align = BYTE_GET (external->p_align);
252b5132
RH
3586 }
3587
9ea033b2
NC
3588 free (phdrs);
3589
252b5132
RH
3590 return 1;
3591}
3592
9ea033b2 3593static int
91d6fa6a 3594get_64bit_program_headers (FILE * file, Elf_Internal_Phdr * pheaders)
9ea033b2 3595{
2cf0635d
NC
3596 Elf64_External_Phdr * phdrs;
3597 Elf64_External_Phdr * external;
3598 Elf_Internal_Phdr * internal;
b34976b6 3599 unsigned int i;
103f02d3 3600
3f5e193b
NC
3601 phdrs = (Elf64_External_Phdr *) get_data (NULL, file, elf_header.e_phoff,
3602 elf_header.e_phentsize,
3603 elf_header.e_phnum,
3604 _("program headers"));
a6e9f9df
AM
3605 if (!phdrs)
3606 return 0;
9ea033b2 3607
91d6fa6a 3608 for (i = 0, internal = pheaders, external = phdrs;
9ea033b2 3609 i < elf_header.e_phnum;
b34976b6 3610 i++, internal++, external++)
9ea033b2
NC
3611 {
3612 internal->p_type = BYTE_GET (external->p_type);
3613 internal->p_flags = BYTE_GET (external->p_flags);
66543521
AM
3614 internal->p_offset = BYTE_GET (external->p_offset);
3615 internal->p_vaddr = BYTE_GET (external->p_vaddr);
3616 internal->p_paddr = BYTE_GET (external->p_paddr);
3617 internal->p_filesz = BYTE_GET (external->p_filesz);
3618 internal->p_memsz = BYTE_GET (external->p_memsz);
3619 internal->p_align = BYTE_GET (external->p_align);
9ea033b2
NC
3620 }
3621
3622 free (phdrs);
3623
3624 return 1;
3625}
252b5132 3626
d93f0186
NC
3627/* Returns 1 if the program headers were read into `program_headers'. */
3628
3629static int
2cf0635d 3630get_program_headers (FILE * file)
d93f0186 3631{
2cf0635d 3632 Elf_Internal_Phdr * phdrs;
d93f0186
NC
3633
3634 /* Check cache of prior read. */
3635 if (program_headers != NULL)
3636 return 1;
3637
3f5e193b
NC
3638 phdrs = (Elf_Internal_Phdr *) cmalloc (elf_header.e_phnum,
3639 sizeof (Elf_Internal_Phdr));
d93f0186
NC
3640
3641 if (phdrs == NULL)
3642 {
3643 error (_("Out of memory\n"));
3644 return 0;
3645 }
3646
3647 if (is_32bit_elf
3648 ? get_32bit_program_headers (file, phdrs)
3649 : get_64bit_program_headers (file, phdrs))
3650 {
3651 program_headers = phdrs;
3652 return 1;
3653 }
3654
3655 free (phdrs);
3656 return 0;
3657}
3658
2f62977e
NC
3659/* Returns 1 if the program headers were loaded. */
3660
252b5132 3661static int
2cf0635d 3662process_program_headers (FILE * file)
252b5132 3663{
2cf0635d 3664 Elf_Internal_Phdr * segment;
b34976b6 3665 unsigned int i;
252b5132
RH
3666
3667 if (elf_header.e_phnum == 0)
3668 {
82f2dbf7
NC
3669 /* PR binutils/12467. */
3670 if (elf_header.e_phoff != 0)
3671 warn (_("possibly corrupt ELF header - it has a non-zero program"
3672 " header offset, but no program headers"));
3673 else if (do_segments)
252b5132 3674 printf (_("\nThere are no program headers in this file.\n"));
2f62977e 3675 return 0;
252b5132
RH
3676 }
3677
3678 if (do_segments && !do_header)
3679 {
f7a99963
NC
3680 printf (_("\nElf file type is %s\n"), get_file_type (elf_header.e_type));
3681 printf (_("Entry point "));
3682 print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX);
3683 printf (_("\nThere are %d program headers, starting at offset "),
3684 elf_header.e_phnum);
3685 print_vma ((bfd_vma) elf_header.e_phoff, DEC);
3686 printf ("\n");
252b5132
RH
3687 }
3688
d93f0186 3689 if (! get_program_headers (file))
252b5132 3690 return 0;
103f02d3 3691
252b5132
RH
3692 if (do_segments)
3693 {
3a1a2036
NC
3694 if (elf_header.e_phnum > 1)
3695 printf (_("\nProgram Headers:\n"));
3696 else
3697 printf (_("\nProgram Headers:\n"));
76da6bbe 3698
f7a99963
NC
3699 if (is_32bit_elf)
3700 printf
3701 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
d974e256
JJ
3702 else if (do_wide)
3703 printf
3704 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
f7a99963
NC
3705 else
3706 {
3707 printf
3708 (_(" Type Offset VirtAddr PhysAddr\n"));
3709 printf
3710 (_(" FileSiz MemSiz Flags Align\n"));
3711 }
252b5132
RH
3712 }
3713
252b5132 3714 dynamic_addr = 0;
1b228002 3715 dynamic_size = 0;
252b5132
RH
3716
3717 for (i = 0, segment = program_headers;
3718 i < elf_header.e_phnum;
b34976b6 3719 i++, segment++)
252b5132
RH
3720 {
3721 if (do_segments)
3722 {
103f02d3 3723 printf (" %-14.14s ", get_segment_type (segment->p_type));
f7a99963
NC
3724
3725 if (is_32bit_elf)
3726 {
3727 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
3728 printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr);
3729 printf ("0x%8.8lx ", (unsigned long) segment->p_paddr);
3730 printf ("0x%5.5lx ", (unsigned long) segment->p_filesz);
3731 printf ("0x%5.5lx ", (unsigned long) segment->p_memsz);
3732 printf ("%c%c%c ",
3733 (segment->p_flags & PF_R ? 'R' : ' '),
3734 (segment->p_flags & PF_W ? 'W' : ' '),
3735 (segment->p_flags & PF_X ? 'E' : ' '));
3736 printf ("%#lx", (unsigned long) segment->p_align);
3737 }
d974e256
JJ
3738 else if (do_wide)
3739 {
3740 if ((unsigned long) segment->p_offset == segment->p_offset)
3741 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
3742 else
3743 {
3744 print_vma (segment->p_offset, FULL_HEX);
3745 putchar (' ');
3746 }
3747
3748 print_vma (segment->p_vaddr, FULL_HEX);
3749 putchar (' ');
3750 print_vma (segment->p_paddr, FULL_HEX);
3751 putchar (' ');
3752
3753 if ((unsigned long) segment->p_filesz == segment->p_filesz)
3754 printf ("0x%6.6lx ", (unsigned long) segment->p_filesz);
3755 else
3756 {
3757 print_vma (segment->p_filesz, FULL_HEX);
3758 putchar (' ');
3759 }
3760
3761 if ((unsigned long) segment->p_memsz == segment->p_memsz)
3762 printf ("0x%6.6lx", (unsigned long) segment->p_memsz);
3763 else
3764 {
3765 print_vma (segment->p_offset, FULL_HEX);
3766 }
3767
3768 printf (" %c%c%c ",
3769 (segment->p_flags & PF_R ? 'R' : ' '),
3770 (segment->p_flags & PF_W ? 'W' : ' '),
3771 (segment->p_flags & PF_X ? 'E' : ' '));
3772
3773 if ((unsigned long) segment->p_align == segment->p_align)
3774 printf ("%#lx", (unsigned long) segment->p_align);
3775 else
3776 {
3777 print_vma (segment->p_align, PREFIX_HEX);
3778 }
3779 }
f7a99963
NC
3780 else
3781 {
3782 print_vma (segment->p_offset, FULL_HEX);
3783 putchar (' ');
3784 print_vma (segment->p_vaddr, FULL_HEX);
3785 putchar (' ');
3786 print_vma (segment->p_paddr, FULL_HEX);
3787 printf ("\n ");
3788 print_vma (segment->p_filesz, FULL_HEX);
3789 putchar (' ');
3790 print_vma (segment->p_memsz, FULL_HEX);
3791 printf (" %c%c%c ",
3792 (segment->p_flags & PF_R ? 'R' : ' '),
3793 (segment->p_flags & PF_W ? 'W' : ' '),
3794 (segment->p_flags & PF_X ? 'E' : ' '));
3795 print_vma (segment->p_align, HEX);
3796 }
252b5132
RH
3797 }
3798
3799 switch (segment->p_type)
3800 {
252b5132
RH
3801 case PT_DYNAMIC:
3802 if (dynamic_addr)
3803 error (_("more than one dynamic segment\n"));
3804
20737c13
AM
3805 /* By default, assume that the .dynamic section is the first
3806 section in the DYNAMIC segment. */
3807 dynamic_addr = segment->p_offset;
3808 dynamic_size = segment->p_filesz;
3809
b2d38a17
NC
3810 /* Try to locate the .dynamic section. If there is
3811 a section header table, we can easily locate it. */
3812 if (section_headers != NULL)
3813 {
2cf0635d 3814 Elf_Internal_Shdr * sec;
b2d38a17 3815
89fac5e3
RS
3816 sec = find_section (".dynamic");
3817 if (sec == NULL || sec->sh_size == 0)
b2d38a17 3818 {
28f997cf
TG
3819 /* A corresponding .dynamic section is expected, but on
3820 IA-64/OpenVMS it is OK for it to be missing. */
3821 if (!is_ia64_vms ())
3822 error (_("no .dynamic section in the dynamic segment\n"));
b2d38a17
NC
3823 break;
3824 }
3825
42bb2e33 3826 if (sec->sh_type == SHT_NOBITS)
20737c13
AM
3827 {
3828 dynamic_size = 0;
3829 break;
3830 }
42bb2e33 3831
b2d38a17
NC
3832 dynamic_addr = sec->sh_offset;
3833 dynamic_size = sec->sh_size;
3834
3835 if (dynamic_addr < segment->p_offset
3836 || dynamic_addr > segment->p_offset + segment->p_filesz)
20737c13
AM
3837 warn (_("the .dynamic section is not contained"
3838 " within the dynamic segment\n"));
b2d38a17 3839 else if (dynamic_addr > segment->p_offset)
20737c13
AM
3840 warn (_("the .dynamic section is not the first section"
3841 " in the dynamic segment.\n"));
b2d38a17 3842 }
252b5132
RH
3843 break;
3844
3845 case PT_INTERP:
fb52b2f4
NC
3846 if (fseek (file, archive_file_offset + (long) segment->p_offset,
3847 SEEK_SET))
252b5132
RH
3848 error (_("Unable to find program interpreter name\n"));
3849 else
3850 {
f8eae8b2
L
3851 char fmt [32];
3852 int ret = snprintf (fmt, sizeof (fmt), "%%%ds", PATH_MAX);
3853
3854 if (ret >= (int) sizeof (fmt) || ret < 0)
591a748a 3855 error (_("Internal error: failed to create format string to display program interpreter\n"));
f8eae8b2 3856
252b5132 3857 program_interpreter[0] = 0;
7bd7b3ef
AM
3858 if (fscanf (file, fmt, program_interpreter) <= 0)
3859 error (_("Unable to read program interpreter name\n"));
252b5132
RH
3860
3861 if (do_segments)
3862 printf (_("\n [Requesting program interpreter: %s]"),
3863 program_interpreter);
3864 }
3865 break;
3866 }
3867
3868 if (do_segments)
3869 putc ('\n', stdout);
3870 }
3871
c256ffe7 3872 if (do_segments && section_headers != NULL && string_table != NULL)
252b5132
RH
3873 {
3874 printf (_("\n Section to Segment mapping:\n"));
3875 printf (_(" Segment Sections...\n"));
3876
252b5132
RH
3877 for (i = 0; i < elf_header.e_phnum; i++)
3878 {
9ad5cbcf 3879 unsigned int j;
2cf0635d 3880 Elf_Internal_Shdr * section;
252b5132
RH
3881
3882 segment = program_headers + i;
b391a3e3 3883 section = section_headers + 1;
252b5132
RH
3884
3885 printf (" %2.2d ", i);
3886
b34976b6 3887 for (j = 1; j < elf_header.e_shnum; j++, section++)
252b5132 3888 {
f4638467
AM
3889 if (!ELF_TBSS_SPECIAL (section, segment)
3890 && ELF_SECTION_IN_SEGMENT_STRICT (section, segment))
252b5132
RH
3891 printf ("%s ", SECTION_NAME (section));
3892 }
3893
3894 putc ('\n',stdout);
3895 }
3896 }
3897
252b5132
RH
3898 return 1;
3899}
3900
3901
d93f0186
NC
3902/* Find the file offset corresponding to VMA by using the program headers. */
3903
3904static long
2cf0635d 3905offset_from_vma (FILE * file, bfd_vma vma, bfd_size_type size)
d93f0186 3906{
2cf0635d 3907 Elf_Internal_Phdr * seg;
d93f0186
NC
3908
3909 if (! get_program_headers (file))
3910 {
3911 warn (_("Cannot interpret virtual addresses without program headers.\n"));
3912 return (long) vma;
3913 }
3914
3915 for (seg = program_headers;
3916 seg < program_headers + elf_header.e_phnum;
3917 ++seg)
3918 {
3919 if (seg->p_type != PT_LOAD)
3920 continue;
3921
3922 if (vma >= (seg->p_vaddr & -seg->p_align)
3923 && vma + size <= seg->p_vaddr + seg->p_filesz)
3924 return vma - seg->p_vaddr + seg->p_offset;
3925 }
3926
3927 warn (_("Virtual address 0x%lx not located in any PT_LOAD segment.\n"),
0af1713e 3928 (unsigned long) vma);
d93f0186
NC
3929 return (long) vma;
3930}
3931
3932
252b5132 3933static int
2cf0635d 3934get_32bit_section_headers (FILE * file, unsigned int num)
252b5132 3935{
2cf0635d
NC
3936 Elf32_External_Shdr * shdrs;
3937 Elf_Internal_Shdr * internal;
b34976b6 3938 unsigned int i;
252b5132 3939
3f5e193b
NC
3940 shdrs = (Elf32_External_Shdr *) get_data (NULL, file, elf_header.e_shoff,
3941 elf_header.e_shentsize, num,
3942 _("section headers"));
a6e9f9df
AM
3943 if (!shdrs)
3944 return 0;
252b5132 3945
3f5e193b
NC
3946 section_headers = (Elf_Internal_Shdr *) cmalloc (num,
3947 sizeof (Elf_Internal_Shdr));
252b5132
RH
3948
3949 if (section_headers == NULL)
3950 {
3951 error (_("Out of memory\n"));
3952 return 0;
3953 }
3954
3955 for (i = 0, internal = section_headers;
560f3c1c 3956 i < num;
b34976b6 3957 i++, internal++)
252b5132
RH
3958 {
3959 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
3960 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
3961 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
3962 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
3963 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
3964 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
3965 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
3966 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
3967 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
3968 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
3969 }
3970
3971 free (shdrs);
3972
3973 return 1;
3974}
3975
9ea033b2 3976static int
2cf0635d 3977get_64bit_section_headers (FILE * file, unsigned int num)
9ea033b2 3978{
2cf0635d
NC
3979 Elf64_External_Shdr * shdrs;
3980 Elf_Internal_Shdr * internal;
b34976b6 3981 unsigned int i;
9ea033b2 3982
3f5e193b
NC
3983 shdrs = (Elf64_External_Shdr *) get_data (NULL, file, elf_header.e_shoff,
3984 elf_header.e_shentsize, num,
3985 _("section headers"));
a6e9f9df
AM
3986 if (!shdrs)
3987 return 0;
9ea033b2 3988
3f5e193b
NC
3989 section_headers = (Elf_Internal_Shdr *) cmalloc (num,
3990 sizeof (Elf_Internal_Shdr));
9ea033b2
NC
3991
3992 if (section_headers == NULL)
3993 {
3994 error (_("Out of memory\n"));
3995 return 0;
3996 }
3997
3998 for (i = 0, internal = section_headers;
560f3c1c 3999 i < num;
b34976b6 4000 i++, internal++)
9ea033b2
NC
4001 {
4002 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
4003 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
66543521
AM
4004 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
4005 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
4006 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
4007 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
9ea033b2
NC
4008 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
4009 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
4010 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
4011 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
4012 }
4013
4014 free (shdrs);
4015
4016 return 1;
4017}
4018
252b5132 4019static Elf_Internal_Sym *
2cf0635d 4020get_32bit_elf_symbols (FILE * file, Elf_Internal_Shdr * section)
252b5132 4021{
9ad5cbcf 4022 unsigned long number;
dd24e3da 4023 Elf32_External_Sym * esyms = NULL;
2cf0635d 4024 Elf_External_Sym_Shndx * shndx;
dd24e3da 4025 Elf_Internal_Sym * isyms = NULL;
2cf0635d 4026 Elf_Internal_Sym * psym;
b34976b6 4027 unsigned int j;
252b5132 4028
dd24e3da
NC
4029 /* Run some sanity checks first. */
4030 if (section->sh_entsize == 0)
4031 {
4032 error (_("sh_entsize is zero\n"));
4033 return NULL;
4034 }
4035
4036 number = section->sh_size / section->sh_entsize;
4037
4038 if (number * sizeof (Elf32_External_Sym) > section->sh_size + 1)
4039 {
4040 error (_("Invalid sh_entsize\n"));
4041 return NULL;
4042 }
4043
3f5e193b
NC
4044 esyms = (Elf32_External_Sym *) get_data (NULL, file, section->sh_offset, 1,
4045 section->sh_size, _("symbols"));
dd24e3da 4046 if (esyms == NULL)
a6e9f9df 4047 return NULL;
252b5132 4048
9ad5cbcf
AM
4049 shndx = NULL;
4050 if (symtab_shndx_hdr != NULL
4051 && (symtab_shndx_hdr->sh_link
4fbb74a6 4052 == (unsigned long) (section - section_headers)))
9ad5cbcf 4053 {
3f5e193b
NC
4054 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, file,
4055 symtab_shndx_hdr->sh_offset,
4056 1, symtab_shndx_hdr->sh_size,
4057 _("symtab shndx"));
dd24e3da
NC
4058 if (shndx == NULL)
4059 goto exit_point;
9ad5cbcf
AM
4060 }
4061
3f5e193b 4062 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
252b5132
RH
4063
4064 if (isyms == NULL)
4065 {
4066 error (_("Out of memory\n"));
dd24e3da 4067 goto exit_point;
252b5132
RH
4068 }
4069
dd24e3da 4070 for (j = 0, psym = isyms; j < number; j++, psym++)
252b5132
RH
4071 {
4072 psym->st_name = BYTE_GET (esyms[j].st_name);
4073 psym->st_value = BYTE_GET (esyms[j].st_value);
4074 psym->st_size = BYTE_GET (esyms[j].st_size);
4075 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
4fbb74a6 4076 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
9ad5cbcf
AM
4077 psym->st_shndx
4078 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
4fbb74a6
AM
4079 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
4080 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
252b5132
RH
4081 psym->st_info = BYTE_GET (esyms[j].st_info);
4082 psym->st_other = BYTE_GET (esyms[j].st_other);
4083 }
4084
dd24e3da 4085 exit_point:
9ad5cbcf
AM
4086 if (shndx)
4087 free (shndx);
dd24e3da
NC
4088 if (esyms)
4089 free (esyms);
252b5132
RH
4090
4091 return isyms;
4092}
4093
9ea033b2 4094static Elf_Internal_Sym *
2cf0635d 4095get_64bit_elf_symbols (FILE * file, Elf_Internal_Shdr * section)
9ea033b2 4096{
9ad5cbcf 4097 unsigned long number;
2cf0635d
NC
4098 Elf64_External_Sym * esyms;
4099 Elf_External_Sym_Shndx * shndx;
4100 Elf_Internal_Sym * isyms;
4101 Elf_Internal_Sym * psym;
b34976b6 4102 unsigned int j;
9ea033b2 4103
dd24e3da
NC
4104 /* Run some sanity checks first. */
4105 if (section->sh_entsize == 0)
4106 {
4107 error (_("sh_entsize is zero\n"));
4108 return NULL;
4109 }
4110
4111 number = section->sh_size / section->sh_entsize;
4112
4113 if (number * sizeof (Elf64_External_Sym) > section->sh_size + 1)
4114 {
4115 error (_("Invalid sh_entsize\n"));
4116 return NULL;
4117 }
4118
3f5e193b
NC
4119 esyms = (Elf64_External_Sym *) get_data (NULL, file, section->sh_offset, 1,
4120 section->sh_size, _("symbols"));
a6e9f9df
AM
4121 if (!esyms)
4122 return NULL;
9ea033b2 4123
9ad5cbcf
AM
4124 shndx = NULL;
4125 if (symtab_shndx_hdr != NULL
4126 && (symtab_shndx_hdr->sh_link
4fbb74a6 4127 == (unsigned long) (section - section_headers)))
9ad5cbcf 4128 {
3f5e193b
NC
4129 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, file,
4130 symtab_shndx_hdr->sh_offset,
4131 1, symtab_shndx_hdr->sh_size,
4132 _("symtab shndx"));
9ad5cbcf
AM
4133 if (!shndx)
4134 {
4135 free (esyms);
4136 return NULL;
4137 }
4138 }
4139
3f5e193b 4140 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
9ea033b2
NC
4141
4142 if (isyms == NULL)
4143 {
4144 error (_("Out of memory\n"));
9ad5cbcf
AM
4145 if (shndx)
4146 free (shndx);
9ea033b2 4147 free (esyms);
9ea033b2
NC
4148 return NULL;
4149 }
4150
4151 for (j = 0, psym = isyms;
4152 j < number;
b34976b6 4153 j++, psym++)
9ea033b2
NC
4154 {
4155 psym->st_name = BYTE_GET (esyms[j].st_name);
4156 psym->st_info = BYTE_GET (esyms[j].st_info);
4157 psym->st_other = BYTE_GET (esyms[j].st_other);
4158 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
4fbb74a6 4159 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
9ad5cbcf
AM
4160 psym->st_shndx
4161 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
4fbb74a6
AM
4162 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
4163 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
66543521
AM
4164 psym->st_value = BYTE_GET (esyms[j].st_value);
4165 psym->st_size = BYTE_GET (esyms[j].st_size);
9ea033b2
NC
4166 }
4167
9ad5cbcf
AM
4168 if (shndx)
4169 free (shndx);
9ea033b2
NC
4170 free (esyms);
4171
4172 return isyms;
4173}
4174
d1133906 4175static const char *
d3ba0551 4176get_elf_section_flags (bfd_vma sh_flags)
d1133906 4177{
5477e8a0 4178 static char buff[1024];
2cf0635d 4179 char * p = buff;
8d5ff12c 4180 int field_size = is_32bit_elf ? 8 : 16;
91d6fa6a
NC
4181 int sindex;
4182 int size = sizeof (buff) - (field_size + 4 + 1);
8d5ff12c
L
4183 bfd_vma os_flags = 0;
4184 bfd_vma proc_flags = 0;
4185 bfd_vma unknown_flags = 0;
148b93f2 4186 static const struct
5477e8a0 4187 {
2cf0635d 4188 const char * str;
5477e8a0
L
4189 int len;
4190 }
4191 flags [] =
4192 {
cfcac11d
NC
4193 /* 0 */ { STRING_COMMA_LEN ("WRITE") },
4194 /* 1 */ { STRING_COMMA_LEN ("ALLOC") },
4195 /* 2 */ { STRING_COMMA_LEN ("EXEC") },
4196 /* 3 */ { STRING_COMMA_LEN ("MERGE") },
4197 /* 4 */ { STRING_COMMA_LEN ("STRINGS") },
4198 /* 5 */ { STRING_COMMA_LEN ("INFO LINK") },
4199 /* 6 */ { STRING_COMMA_LEN ("LINK ORDER") },
4200 /* 7 */ { STRING_COMMA_LEN ("OS NONCONF") },
4201 /* 8 */ { STRING_COMMA_LEN ("GROUP") },
4202 /* 9 */ { STRING_COMMA_LEN ("TLS") },
4203 /* IA-64 specific. */
4204 /* 10 */ { STRING_COMMA_LEN ("SHORT") },
4205 /* 11 */ { STRING_COMMA_LEN ("NORECOV") },
4206 /* IA-64 OpenVMS specific. */
4207 /* 12 */ { STRING_COMMA_LEN ("VMS_GLOBAL") },
4208 /* 13 */ { STRING_COMMA_LEN ("VMS_OVERLAID") },
4209 /* 14 */ { STRING_COMMA_LEN ("VMS_SHARED") },
4210 /* 15 */ { STRING_COMMA_LEN ("VMS_VECTOR") },
4211 /* 16 */ { STRING_COMMA_LEN ("VMS_ALLOC_64BIT") },
4212 /* 17 */ { STRING_COMMA_LEN ("VMS_PROTECTED") },
18ae9cc1 4213 /* Generic. */
cfcac11d 4214 /* 18 */ { STRING_COMMA_LEN ("EXCLUDE") },
18ae9cc1 4215 /* SPARC specific. */
cfcac11d 4216 /* 19 */ { STRING_COMMA_LEN ("ORDERED") }
5477e8a0
L
4217 };
4218
4219 if (do_section_details)
4220 {
8d5ff12c
L
4221 sprintf (buff, "[%*.*lx]: ",
4222 field_size, field_size, (unsigned long) sh_flags);
4223 p += field_size + 4;
5477e8a0 4224 }
76da6bbe 4225
d1133906
NC
4226 while (sh_flags)
4227 {
4228 bfd_vma flag;
4229
4230 flag = sh_flags & - sh_flags;
4231 sh_flags &= ~ flag;
76da6bbe 4232
5477e8a0 4233 if (do_section_details)
d1133906 4234 {
5477e8a0
L
4235 switch (flag)
4236 {
91d6fa6a
NC
4237 case SHF_WRITE: sindex = 0; break;
4238 case SHF_ALLOC: sindex = 1; break;
4239 case SHF_EXECINSTR: sindex = 2; break;
4240 case SHF_MERGE: sindex = 3; break;
4241 case SHF_STRINGS: sindex = 4; break;
4242 case SHF_INFO_LINK: sindex = 5; break;
4243 case SHF_LINK_ORDER: sindex = 6; break;
4244 case SHF_OS_NONCONFORMING: sindex = 7; break;
4245 case SHF_GROUP: sindex = 8; break;
4246 case SHF_TLS: sindex = 9; break;
18ae9cc1 4247 case SHF_EXCLUDE: sindex = 18; break;
76da6bbe 4248
5477e8a0 4249 default:
91d6fa6a 4250 sindex = -1;
cfcac11d 4251 switch (elf_header.e_machine)
148b93f2 4252 {
cfcac11d 4253 case EM_IA_64:
148b93f2 4254 if (flag == SHF_IA_64_SHORT)
91d6fa6a 4255 sindex = 10;
148b93f2 4256 else if (flag == SHF_IA_64_NORECOV)
91d6fa6a 4257 sindex = 11;
148b93f2
NC
4258#ifdef BFD64
4259 else if (elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
4260 switch (flag)
4261 {
91d6fa6a
NC
4262 case SHF_IA_64_VMS_GLOBAL: sindex = 12; break;
4263 case SHF_IA_64_VMS_OVERLAID: sindex = 13; break;
4264 case SHF_IA_64_VMS_SHARED: sindex = 14; break;
4265 case SHF_IA_64_VMS_VECTOR: sindex = 15; break;
4266 case SHF_IA_64_VMS_ALLOC_64BIT: sindex = 16; break;
4267 case SHF_IA_64_VMS_PROTECTED: sindex = 17; break;
148b93f2
NC
4268 default: break;
4269 }
4270#endif
cfcac11d
NC
4271 break;
4272
caa83f8b
NC
4273 case EM_386:
4274 case EM_486:
4275 case EM_X86_64:
7f502d6c 4276 case EM_L1OM:
cfcac11d
NC
4277 case EM_OLD_SPARCV9:
4278 case EM_SPARC32PLUS:
4279 case EM_SPARCV9:
4280 case EM_SPARC:
18ae9cc1 4281 if (flag == SHF_ORDERED)
91d6fa6a 4282 sindex = 19;
cfcac11d
NC
4283 break;
4284 default:
4285 break;
148b93f2 4286 }
5477e8a0
L
4287 }
4288
91d6fa6a 4289 if (sindex != -1)
5477e8a0 4290 {
8d5ff12c
L
4291 if (p != buff + field_size + 4)
4292 {
4293 if (size < (10 + 2))
4294 abort ();
4295 size -= 2;
4296 *p++ = ',';
4297 *p++ = ' ';
4298 }
4299
91d6fa6a
NC
4300 size -= flags [sindex].len;
4301 p = stpcpy (p, flags [sindex].str);
5477e8a0 4302 }
3b22753a 4303 else if (flag & SHF_MASKOS)
8d5ff12c 4304 os_flags |= flag;
d1133906 4305 else if (flag & SHF_MASKPROC)
8d5ff12c 4306 proc_flags |= flag;
d1133906 4307 else
8d5ff12c 4308 unknown_flags |= flag;
5477e8a0
L
4309 }
4310 else
4311 {
4312 switch (flag)
4313 {
4314 case SHF_WRITE: *p = 'W'; break;
4315 case SHF_ALLOC: *p = 'A'; break;
4316 case SHF_EXECINSTR: *p = 'X'; break;
4317 case SHF_MERGE: *p = 'M'; break;
4318 case SHF_STRINGS: *p = 'S'; break;
4319 case SHF_INFO_LINK: *p = 'I'; break;
4320 case SHF_LINK_ORDER: *p = 'L'; break;
4321 case SHF_OS_NONCONFORMING: *p = 'O'; break;
4322 case SHF_GROUP: *p = 'G'; break;
4323 case SHF_TLS: *p = 'T'; break;
18ae9cc1 4324 case SHF_EXCLUDE: *p = 'E'; break;
5477e8a0
L
4325
4326 default:
8a9036a4
L
4327 if ((elf_header.e_machine == EM_X86_64
4328 || elf_header.e_machine == EM_L1OM)
5477e8a0
L
4329 && flag == SHF_X86_64_LARGE)
4330 *p = 'l';
4331 else if (flag & SHF_MASKOS)
4332 {
4333 *p = 'o';
4334 sh_flags &= ~ SHF_MASKOS;
4335 }
4336 else if (flag & SHF_MASKPROC)
4337 {
4338 *p = 'p';
4339 sh_flags &= ~ SHF_MASKPROC;
4340 }
4341 else
4342 *p = 'x';
4343 break;
4344 }
4345 p++;
d1133906
NC
4346 }
4347 }
76da6bbe 4348
8d5ff12c
L
4349 if (do_section_details)
4350 {
4351 if (os_flags)
4352 {
4353 size -= 5 + field_size;
4354 if (p != buff + field_size + 4)
4355 {
4356 if (size < (2 + 1))
4357 abort ();
4358 size -= 2;
4359 *p++ = ',';
4360 *p++ = ' ';
4361 }
4362 sprintf (p, "OS (%*.*lx)", field_size, field_size,
4363 (unsigned long) os_flags);
4364 p += 5 + field_size;
4365 }
4366 if (proc_flags)
4367 {
4368 size -= 7 + field_size;
4369 if (p != buff + field_size + 4)
4370 {
4371 if (size < (2 + 1))
4372 abort ();
4373 size -= 2;
4374 *p++ = ',';
4375 *p++ = ' ';
4376 }
4377 sprintf (p, "PROC (%*.*lx)", field_size, field_size,
4378 (unsigned long) proc_flags);
4379 p += 7 + field_size;
4380 }
4381 if (unknown_flags)
4382 {
4383 size -= 10 + field_size;
4384 if (p != buff + field_size + 4)
4385 {
4386 if (size < (2 + 1))
4387 abort ();
4388 size -= 2;
4389 *p++ = ',';
4390 *p++ = ' ';
4391 }
2b692964 4392 sprintf (p, _("UNKNOWN (%*.*lx)"), field_size, field_size,
8d5ff12c
L
4393 (unsigned long) unknown_flags);
4394 p += 10 + field_size;
4395 }
4396 }
4397
e9e44622 4398 *p = '\0';
d1133906
NC
4399 return buff;
4400}
4401
252b5132 4402static int
2cf0635d 4403process_section_headers (FILE * file)
252b5132 4404{
2cf0635d 4405 Elf_Internal_Shdr * section;
b34976b6 4406 unsigned int i;
252b5132
RH
4407
4408 section_headers = NULL;
4409
4410 if (elf_header.e_shnum == 0)
4411 {
82f2dbf7
NC
4412 /* PR binutils/12467. */
4413 if (elf_header.e_shoff != 0)
4414 warn (_("possibly corrupt ELF file header - it has a non-zero"
4415 " section header offset, but no section headers\n"));
4416 else if (do_sections)
252b5132
RH
4417 printf (_("\nThere are no sections in this file.\n"));
4418
4419 return 1;
4420 }
4421
4422 if (do_sections && !do_header)
9ea033b2 4423 printf (_("There are %d section headers, starting at offset 0x%lx:\n"),
252b5132
RH
4424 elf_header.e_shnum, (unsigned long) elf_header.e_shoff);
4425
9ea033b2
NC
4426 if (is_32bit_elf)
4427 {
560f3c1c 4428 if (! get_32bit_section_headers (file, elf_header.e_shnum))
9ea033b2
NC
4429 return 0;
4430 }
560f3c1c 4431 else if (! get_64bit_section_headers (file, elf_header.e_shnum))
252b5132
RH
4432 return 0;
4433
4434 /* Read in the string table, so that we have names to display. */
0b49d371 4435 if (elf_header.e_shstrndx != SHN_UNDEF
4fbb74a6 4436 && elf_header.e_shstrndx < elf_header.e_shnum)
252b5132 4437 {
4fbb74a6 4438 section = section_headers + elf_header.e_shstrndx;
d40ac9bd 4439
c256ffe7
JJ
4440 if (section->sh_size != 0)
4441 {
3f5e193b
NC
4442 string_table = (char *) get_data (NULL, file, section->sh_offset,
4443 1, section->sh_size,
4444 _("string table"));
0de14b54 4445
c256ffe7
JJ
4446 string_table_length = string_table != NULL ? section->sh_size : 0;
4447 }
252b5132
RH
4448 }
4449
4450 /* Scan the sections for the dynamic symbol table
e3c8793a 4451 and dynamic string table and debug sections. */
252b5132
RH
4452 dynamic_symbols = NULL;
4453 dynamic_strings = NULL;
4454 dynamic_syminfo = NULL;
f1ef08cb 4455 symtab_shndx_hdr = NULL;
103f02d3 4456
89fac5e3
RS
4457 eh_addr_size = is_32bit_elf ? 4 : 8;
4458 switch (elf_header.e_machine)
4459 {
4460 case EM_MIPS:
4461 case EM_MIPS_RS3_LE:
4462 /* The 64-bit MIPS EABI uses a combination of 32-bit ELF and 64-bit
4463 FDE addresses. However, the ABI also has a semi-official ILP32
4464 variant for which the normal FDE address size rules apply.
4465
4466 GCC 4.0 marks EABI64 objects with a dummy .gcc_compiled_longXX
4467 section, where XX is the size of longs in bits. Unfortunately,
4468 earlier compilers provided no way of distinguishing ILP32 objects
4469 from LP64 objects, so if there's any doubt, we should assume that
4470 the official LP64 form is being used. */
4471 if ((elf_header.e_flags & EF_MIPS_ABI) == E_MIPS_ABI_EABI64
4472 && find_section (".gcc_compiled_long32") == NULL)
4473 eh_addr_size = 8;
4474 break;
0f56a26a
DD
4475
4476 case EM_H8_300:
4477 case EM_H8_300H:
4478 switch (elf_header.e_flags & EF_H8_MACH)
4479 {
4480 case E_H8_MACH_H8300:
4481 case E_H8_MACH_H8300HN:
4482 case E_H8_MACH_H8300SN:
4483 case E_H8_MACH_H8300SXN:
4484 eh_addr_size = 2;
4485 break;
4486 case E_H8_MACH_H8300H:
4487 case E_H8_MACH_H8300S:
4488 case E_H8_MACH_H8300SX:
4489 eh_addr_size = 4;
4490 break;
4491 }
f4236fe4
DD
4492 break;
4493
ff7eeb89 4494 case EM_M32C_OLD:
f4236fe4
DD
4495 case EM_M32C:
4496 switch (elf_header.e_flags & EF_M32C_CPU_MASK)
4497 {
4498 case EF_M32C_CPU_M16C:
4499 eh_addr_size = 2;
4500 break;
4501 }
4502 break;
89fac5e3
RS
4503 }
4504
08d8fa11
JJ
4505#define CHECK_ENTSIZE_VALUES(section, i, size32, size64) \
4506 do \
4507 { \
4508 size_t expected_entsize \
4509 = is_32bit_elf ? size32 : size64; \
4510 if (section->sh_entsize != expected_entsize) \
4511 error (_("Section %d has invalid sh_entsize %lx (expected %lx)\n"), \
4512 i, (unsigned long int) section->sh_entsize, \
4513 (unsigned long int) expected_entsize); \
4514 section->sh_entsize = expected_entsize; \
4515 } \
4516 while (0)
4517#define CHECK_ENTSIZE(section, i, type) \
4518 CHECK_ENTSIZE_VALUES (section, i, sizeof (Elf32_External_##type), \
4519 sizeof (Elf64_External_##type))
4520
252b5132
RH
4521 for (i = 0, section = section_headers;
4522 i < elf_header.e_shnum;
b34976b6 4523 i++, section++)
252b5132 4524 {
2cf0635d 4525 char * name = SECTION_NAME (section);
252b5132
RH
4526
4527 if (section->sh_type == SHT_DYNSYM)
4528 {
4529 if (dynamic_symbols != NULL)
4530 {
4531 error (_("File contains multiple dynamic symbol tables\n"));
4532 continue;
4533 }
4534
08d8fa11 4535 CHECK_ENTSIZE (section, i, Sym);
19936277 4536 num_dynamic_syms = section->sh_size / section->sh_entsize;
9ad5cbcf 4537 dynamic_symbols = GET_ELF_SYMBOLS (file, section);
252b5132
RH
4538 }
4539 else if (section->sh_type == SHT_STRTAB
18bd398b 4540 && streq (name, ".dynstr"))
252b5132
RH
4541 {
4542 if (dynamic_strings != NULL)
4543 {
4544 error (_("File contains multiple dynamic string tables\n"));
4545 continue;
4546 }
4547
3f5e193b
NC
4548 dynamic_strings = (char *) get_data (NULL, file, section->sh_offset,
4549 1, section->sh_size,
4550 _("dynamic strings"));
d79b3d50 4551 dynamic_strings_length = section->sh_size;
252b5132 4552 }
9ad5cbcf
AM
4553 else if (section->sh_type == SHT_SYMTAB_SHNDX)
4554 {
4555 if (symtab_shndx_hdr != NULL)
4556 {
4557 error (_("File contains multiple symtab shndx tables\n"));
4558 continue;
4559 }
4560 symtab_shndx_hdr = section;
4561 }
08d8fa11
JJ
4562 else if (section->sh_type == SHT_SYMTAB)
4563 CHECK_ENTSIZE (section, i, Sym);
4564 else if (section->sh_type == SHT_GROUP)
4565 CHECK_ENTSIZE_VALUES (section, i, GRP_ENTRY_SIZE, GRP_ENTRY_SIZE);
4566 else if (section->sh_type == SHT_REL)
4567 CHECK_ENTSIZE (section, i, Rel);
4568 else if (section->sh_type == SHT_RELA)
4569 CHECK_ENTSIZE (section, i, Rela);
252b5132 4570 else if ((do_debugging || do_debug_info || do_debug_abbrevs
f9f0e732 4571 || do_debug_lines || do_debug_pubnames || do_debug_pubtypes
cb8f3167 4572 || do_debug_aranges || do_debug_frames || do_debug_macinfo
a262ae96 4573 || do_debug_str || do_debug_loc || do_debug_ranges)
1b315056
CS
4574 && (const_strneq (name, ".debug_")
4575 || const_strneq (name, ".zdebug_")))
252b5132 4576 {
1b315056
CS
4577 if (name[1] == 'z')
4578 name += sizeof (".zdebug_") - 1;
4579 else
4580 name += sizeof (".debug_") - 1;
252b5132
RH
4581
4582 if (do_debugging
18bd398b 4583 || (do_debug_info && streq (name, "info"))
2b6f5997 4584 || (do_debug_info && streq (name, "types"))
18bd398b 4585 || (do_debug_abbrevs && streq (name, "abbrev"))
4cb93e3b 4586 || (do_debug_lines && streq (name, "line"))
18bd398b 4587 || (do_debug_pubnames && streq (name, "pubnames"))
f9f0e732 4588 || (do_debug_pubtypes && streq (name, "pubtypes"))
18bd398b
NC
4589 || (do_debug_aranges && streq (name, "aranges"))
4590 || (do_debug_ranges && streq (name, "ranges"))
4591 || (do_debug_frames && streq (name, "frame"))
4592 || (do_debug_macinfo && streq (name, "macinfo"))
4593 || (do_debug_str && streq (name, "str"))
4594 || (do_debug_loc && streq (name, "loc"))
252b5132 4595 )
09c11c86 4596 request_dump_bynumber (i, DEBUG_DUMP);
252b5132 4597 }
a262ae96 4598 /* Linkonce section to be combined with .debug_info at link time. */
09fd7e38 4599 else if ((do_debugging || do_debug_info)
0112cd26 4600 && const_strneq (name, ".gnu.linkonce.wi."))
09c11c86 4601 request_dump_bynumber (i, DEBUG_DUMP);
18bd398b 4602 else if (do_debug_frames && streq (name, ".eh_frame"))
09c11c86 4603 request_dump_bynumber (i, DEBUG_DUMP);
5bbdf3d5
DE
4604 else if (do_gdb_index && streq (name, ".gdb_index"))
4605 request_dump_bynumber (i, DEBUG_DUMP);
6f875884
TG
4606 /* Trace sections for Itanium VMS. */
4607 else if ((do_debugging || do_trace_info || do_trace_abbrevs
4608 || do_trace_aranges)
4609 && const_strneq (name, ".trace_"))
4610 {
4611 name += sizeof (".trace_") - 1;
4612
4613 if (do_debugging
4614 || (do_trace_info && streq (name, "info"))
4615 || (do_trace_abbrevs && streq (name, "abbrev"))
4616 || (do_trace_aranges && streq (name, "aranges"))
4617 )
4618 request_dump_bynumber (i, DEBUG_DUMP);
4619 }
4620
252b5132
RH
4621 }
4622
4623 if (! do_sections)
4624 return 1;
4625
3a1a2036
NC
4626 if (elf_header.e_shnum > 1)
4627 printf (_("\nSection Headers:\n"));
4628 else
4629 printf (_("\nSection Header:\n"));
76da6bbe 4630
f7a99963 4631 if (is_32bit_elf)
595cf52e 4632 {
5477e8a0 4633 if (do_section_details)
595cf52e
L
4634 {
4635 printf (_(" [Nr] Name\n"));
5477e8a0 4636 printf (_(" Type Addr Off Size ES Lk Inf Al\n"));
595cf52e
L
4637 }
4638 else
4639 printf
4640 (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n"));
4641 }
d974e256 4642 else if (do_wide)
595cf52e 4643 {
5477e8a0 4644 if (do_section_details)
595cf52e
L
4645 {
4646 printf (_(" [Nr] Name\n"));
5477e8a0 4647 printf (_(" Type Address Off Size ES Lk Inf Al\n"));
595cf52e
L
4648 }
4649 else
4650 printf
4651 (_(" [Nr] Name Type Address Off Size ES Flg Lk Inf Al\n"));
4652 }
f7a99963
NC
4653 else
4654 {
5477e8a0 4655 if (do_section_details)
595cf52e
L
4656 {
4657 printf (_(" [Nr] Name\n"));
5477e8a0
L
4658 printf (_(" Type Address Offset Link\n"));
4659 printf (_(" Size EntSize Info Align\n"));
595cf52e
L
4660 }
4661 else
4662 {
4663 printf (_(" [Nr] Name Type Address Offset\n"));
4664 printf (_(" Size EntSize Flags Link Info Align\n"));
4665 }
f7a99963 4666 }
252b5132 4667
5477e8a0
L
4668 if (do_section_details)
4669 printf (_(" Flags\n"));
4670
252b5132
RH
4671 for (i = 0, section = section_headers;
4672 i < elf_header.e_shnum;
b34976b6 4673 i++, section++)
252b5132 4674 {
5477e8a0 4675 if (do_section_details)
595cf52e
L
4676 {
4677 printf (" [%2u] %s\n",
4fbb74a6 4678 i,
595cf52e
L
4679 SECTION_NAME (section));
4680 if (is_32bit_elf || do_wide)
4681 printf (" %-15.15s ",
4682 get_section_type_name (section->sh_type));
4683 }
4684 else
b9eb56c1
NC
4685 printf ((do_wide ? " [%2u] %-17s %-15s "
4686 : " [%2u] %-17.17s %-15.15s "),
4fbb74a6 4687 i,
595cf52e
L
4688 SECTION_NAME (section),
4689 get_section_type_name (section->sh_type));
252b5132 4690
f7a99963
NC
4691 if (is_32bit_elf)
4692 {
cfcac11d
NC
4693 const char * link_too_big = NULL;
4694
f7a99963 4695 print_vma (section->sh_addr, LONG_HEX);
76da6bbe 4696
f7a99963
NC
4697 printf ( " %6.6lx %6.6lx %2.2lx",
4698 (unsigned long) section->sh_offset,
4699 (unsigned long) section->sh_size,
4700 (unsigned long) section->sh_entsize);
d1133906 4701
5477e8a0
L
4702 if (do_section_details)
4703 fputs (" ", stdout);
4704 else
4705 printf (" %3s ", get_elf_section_flags (section->sh_flags));
76da6bbe 4706
cfcac11d
NC
4707 if (section->sh_link >= elf_header.e_shnum)
4708 {
4709 link_too_big = "";
4710 /* The sh_link value is out of range. Normally this indicates
caa83f8b 4711 an error but it can have special values in Solaris binaries. */
cfcac11d
NC
4712 switch (elf_header.e_machine)
4713 {
caa83f8b
NC
4714 case EM_386:
4715 case EM_486:
4716 case EM_X86_64:
7f502d6c 4717 case EM_L1OM:
cfcac11d
NC
4718 case EM_OLD_SPARCV9:
4719 case EM_SPARC32PLUS:
4720 case EM_SPARCV9:
4721 case EM_SPARC:
4722 if (section->sh_link == (SHN_BEFORE & 0xffff))
4723 link_too_big = "BEFORE";
4724 else if (section->sh_link == (SHN_AFTER & 0xffff))
4725 link_too_big = "AFTER";
4726 break;
4727 default:
4728 break;
4729 }
4730 }
4731
4732 if (do_section_details)
4733 {
4734 if (link_too_big != NULL && * link_too_big)
4735 printf ("<%s> ", link_too_big);
4736 else
4737 printf ("%2u ", section->sh_link);
4738 printf ("%3u %2lu\n", section->sh_info,
4739 (unsigned long) section->sh_addralign);
4740 }
4741 else
4742 printf ("%2u %3u %2lu\n",
4743 section->sh_link,
4744 section->sh_info,
4745 (unsigned long) section->sh_addralign);
4746
4747 if (link_too_big && ! * link_too_big)
4748 warn (_("section %u: sh_link value of %u is larger than the number of sections\n"),
4749 i, section->sh_link);
f7a99963 4750 }
d974e256
JJ
4751 else if (do_wide)
4752 {
4753 print_vma (section->sh_addr, LONG_HEX);
4754
4755 if ((long) section->sh_offset == section->sh_offset)
4756 printf (" %6.6lx", (unsigned long) section->sh_offset);
4757 else
4758 {
4759 putchar (' ');
4760 print_vma (section->sh_offset, LONG_HEX);
4761 }
4762
4763 if ((unsigned long) section->sh_size == section->sh_size)
4764 printf (" %6.6lx", (unsigned long) section->sh_size);
4765 else
4766 {
4767 putchar (' ');
4768 print_vma (section->sh_size, LONG_HEX);
4769 }
4770
4771 if ((unsigned long) section->sh_entsize == section->sh_entsize)
4772 printf (" %2.2lx", (unsigned long) section->sh_entsize);
4773 else
4774 {
4775 putchar (' ');
4776 print_vma (section->sh_entsize, LONG_HEX);
4777 }
4778
5477e8a0
L
4779 if (do_section_details)
4780 fputs (" ", stdout);
4781 else
4782 printf (" %3s ", get_elf_section_flags (section->sh_flags));
d974e256 4783
72de5009 4784 printf ("%2u %3u ", section->sh_link, section->sh_info);
d974e256
JJ
4785
4786 if ((unsigned long) section->sh_addralign == section->sh_addralign)
72de5009 4787 printf ("%2lu\n", (unsigned long) section->sh_addralign);
d974e256
JJ
4788 else
4789 {
4790 print_vma (section->sh_addralign, DEC);
4791 putchar ('\n');
4792 }
4793 }
5477e8a0 4794 else if (do_section_details)
595cf52e 4795 {
5477e8a0 4796 printf (" %-15.15s ",
595cf52e 4797 get_section_type_name (section->sh_type));
595cf52e
L
4798 print_vma (section->sh_addr, LONG_HEX);
4799 if ((long) section->sh_offset == section->sh_offset)
5477e8a0 4800 printf (" %16.16lx", (unsigned long) section->sh_offset);
595cf52e
L
4801 else
4802 {
4803 printf (" ");
4804 print_vma (section->sh_offset, LONG_HEX);
4805 }
72de5009 4806 printf (" %u\n ", section->sh_link);
595cf52e 4807 print_vma (section->sh_size, LONG_HEX);
5477e8a0 4808 putchar (' ');
595cf52e
L
4809 print_vma (section->sh_entsize, LONG_HEX);
4810
72de5009
AM
4811 printf (" %-16u %lu\n",
4812 section->sh_info,
595cf52e
L
4813 (unsigned long) section->sh_addralign);
4814 }
f7a99963
NC
4815 else
4816 {
4817 putchar (' ');
4818 print_vma (section->sh_addr, LONG_HEX);
53c7db4b
KH
4819 if ((long) section->sh_offset == section->sh_offset)
4820 printf (" %8.8lx", (unsigned long) section->sh_offset);
4821 else
4822 {
4823 printf (" ");
4824 print_vma (section->sh_offset, LONG_HEX);
4825 }
f7a99963
NC
4826 printf ("\n ");
4827 print_vma (section->sh_size, LONG_HEX);
4828 printf (" ");
4829 print_vma (section->sh_entsize, LONG_HEX);
76da6bbe 4830
d1133906 4831 printf (" %3s ", get_elf_section_flags (section->sh_flags));
76da6bbe 4832
72de5009
AM
4833 printf (" %2u %3u %lu\n",
4834 section->sh_link,
4835 section->sh_info,
f7a99963
NC
4836 (unsigned long) section->sh_addralign);
4837 }
5477e8a0
L
4838
4839 if (do_section_details)
4840 printf (" %s\n", get_elf_section_flags (section->sh_flags));
252b5132
RH
4841 }
4842
5477e8a0 4843 if (!do_section_details)
3dbcc61d
NC
4844 {
4845 if (elf_header.e_machine == EM_X86_64
4846 || elf_header.e_machine == EM_L1OM)
4847 printf (_("Key to Flags:\n\
4848 W (write), A (alloc), X (execute), M (merge), S (strings), l (large)\n\
4849 I (info), L (link order), G (group), T (TLS), E (exclude), x (unknown)\n\
4850 O (extra OS processing required) o (OS specific), p (processor specific)\n"));
4851 else
4852 printf (_("Key to Flags:\n\
e3c8793a 4853 W (write), A (alloc), X (execute), M (merge), S (strings)\n\
1d0055ea 4854 I (info), L (link order), G (group), T (TLS), E (exclude), x (unknown)\n\
e3c8793a 4855 O (extra OS processing required) o (OS specific), p (processor specific)\n"));
3dbcc61d 4856 }
d1133906 4857
252b5132
RH
4858 return 1;
4859}
4860
f5842774
L
4861static const char *
4862get_group_flags (unsigned int flags)
4863{
4864 static char buff[32];
4865 switch (flags)
4866 {
220453ec
AM
4867 case 0:
4868 return "";
4869
f5842774 4870 case GRP_COMDAT:
220453ec 4871 return "COMDAT ";
f5842774
L
4872
4873 default:
220453ec 4874 snprintf (buff, sizeof (buff), _("[<unknown>: 0x%x] "), flags);
f5842774
L
4875 break;
4876 }
4877 return buff;
4878}
4879
4880static int
2cf0635d 4881process_section_groups (FILE * file)
f5842774 4882{
2cf0635d 4883 Elf_Internal_Shdr * section;
f5842774 4884 unsigned int i;
2cf0635d
NC
4885 struct group * group;
4886 Elf_Internal_Shdr * symtab_sec;
4887 Elf_Internal_Shdr * strtab_sec;
4888 Elf_Internal_Sym * symtab;
4889 char * strtab;
c256ffe7 4890 size_t strtab_size;
d1f5c6e3
L
4891
4892 /* Don't process section groups unless needed. */
4893 if (!do_unwind && !do_section_groups)
4894 return 1;
f5842774
L
4895
4896 if (elf_header.e_shnum == 0)
4897 {
4898 if (do_section_groups)
82f2dbf7 4899 printf (_("\nThere are no sections to group in this file.\n"));
f5842774
L
4900
4901 return 1;
4902 }
4903
4904 if (section_headers == NULL)
4905 {
4906 error (_("Section headers are not available!\n"));
4907 abort ();
4908 }
4909
3f5e193b
NC
4910 section_headers_groups = (struct group **) calloc (elf_header.e_shnum,
4911 sizeof (struct group *));
e4b17d5c
L
4912
4913 if (section_headers_groups == NULL)
4914 {
4915 error (_("Out of memory\n"));
4916 return 0;
4917 }
4918
f5842774 4919 /* Scan the sections for the group section. */
d1f5c6e3 4920 group_count = 0;
f5842774
L
4921 for (i = 0, section = section_headers;
4922 i < elf_header.e_shnum;
4923 i++, section++)
e4b17d5c
L
4924 if (section->sh_type == SHT_GROUP)
4925 group_count++;
4926
d1f5c6e3
L
4927 if (group_count == 0)
4928 {
4929 if (do_section_groups)
4930 printf (_("\nThere are no section groups in this file.\n"));
4931
4932 return 1;
4933 }
4934
3f5e193b 4935 section_groups = (struct group *) calloc (group_count, sizeof (struct group));
e4b17d5c
L
4936
4937 if (section_groups == NULL)
4938 {
4939 error (_("Out of memory\n"));
4940 return 0;
4941 }
4942
d1f5c6e3
L
4943 symtab_sec = NULL;
4944 strtab_sec = NULL;
4945 symtab = NULL;
4946 strtab = NULL;
c256ffe7 4947 strtab_size = 0;
e4b17d5c
L
4948 for (i = 0, section = section_headers, group = section_groups;
4949 i < elf_header.e_shnum;
4950 i++, section++)
f5842774
L
4951 {
4952 if (section->sh_type == SHT_GROUP)
4953 {
2cf0635d
NC
4954 char * name = SECTION_NAME (section);
4955 char * group_name;
4956 unsigned char * start;
4957 unsigned char * indices;
f5842774 4958 unsigned int entry, j, size;
2cf0635d
NC
4959 Elf_Internal_Shdr * sec;
4960 Elf_Internal_Sym * sym;
f5842774
L
4961
4962 /* Get the symbol table. */
4fbb74a6
AM
4963 if (section->sh_link >= elf_header.e_shnum
4964 || ((sec = section_headers + section->sh_link)->sh_type
c256ffe7 4965 != SHT_SYMTAB))
f5842774
L
4966 {
4967 error (_("Bad sh_link in group section `%s'\n"), name);
4968 continue;
4969 }
d1f5c6e3
L
4970
4971 if (symtab_sec != sec)
4972 {
4973 symtab_sec = sec;
4974 if (symtab)
4975 free (symtab);
4976 symtab = GET_ELF_SYMBOLS (file, symtab_sec);
4977 }
f5842774 4978
dd24e3da
NC
4979 if (symtab == NULL)
4980 {
4981 error (_("Corrupt header in group section `%s'\n"), name);
4982 continue;
4983 }
4984
f5842774
L
4985 sym = symtab + section->sh_info;
4986
4987 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
4988 {
4fbb74a6
AM
4989 if (sym->st_shndx == 0
4990 || sym->st_shndx >= elf_header.e_shnum)
f5842774
L
4991 {
4992 error (_("Bad sh_info in group section `%s'\n"), name);
4993 continue;
4994 }
ba2685cc 4995
4fbb74a6 4996 group_name = SECTION_NAME (section_headers + sym->st_shndx);
c256ffe7
JJ
4997 strtab_sec = NULL;
4998 if (strtab)
4999 free (strtab);
f5842774 5000 strtab = NULL;
c256ffe7 5001 strtab_size = 0;
f5842774
L
5002 }
5003 else
5004 {
5005 /* Get the string table. */
4fbb74a6 5006 if (symtab_sec->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
5007 {
5008 strtab_sec = NULL;
5009 if (strtab)
5010 free (strtab);
5011 strtab = NULL;
5012 strtab_size = 0;
5013 }
5014 else if (strtab_sec
4fbb74a6 5015 != (sec = section_headers + symtab_sec->sh_link))
d1f5c6e3
L
5016 {
5017 strtab_sec = sec;
5018 if (strtab)
5019 free (strtab);
3f5e193b
NC
5020 strtab = (char *) get_data (NULL, file, strtab_sec->sh_offset,
5021 1, strtab_sec->sh_size,
5022 _("string table"));
c256ffe7 5023 strtab_size = strtab != NULL ? strtab_sec->sh_size : 0;
d1f5c6e3 5024 }
c256ffe7 5025 group_name = sym->st_name < strtab_size
2b692964 5026 ? strtab + sym->st_name : _("<corrupt>");
f5842774
L
5027 }
5028
3f5e193b
NC
5029 start = (unsigned char *) get_data (NULL, file, section->sh_offset,
5030 1, section->sh_size,
5031 _("section data"));
f5842774
L
5032
5033 indices = start;
5034 size = (section->sh_size / section->sh_entsize) - 1;
5035 entry = byte_get (indices, 4);
5036 indices += 4;
e4b17d5c
L
5037
5038 if (do_section_groups)
5039 {
2b692964 5040 printf (_("\n%sgroup section [%5u] `%s' [%s] contains %u sections:\n"),
391cb864 5041 get_group_flags (entry), i, name, group_name, size);
ba2685cc 5042
e4b17d5c
L
5043 printf (_(" [Index] Name\n"));
5044 }
5045
5046 group->group_index = i;
5047
f5842774
L
5048 for (j = 0; j < size; j++)
5049 {
2cf0635d 5050 struct group_list * g;
e4b17d5c 5051
f5842774
L
5052 entry = byte_get (indices, 4);
5053 indices += 4;
5054
4fbb74a6 5055 if (entry >= elf_header.e_shnum)
391cb864
L
5056 {
5057 error (_("section [%5u] in group section [%5u] > maximum section [%5u]\n"),
5058 entry, i, elf_header.e_shnum - 1);
5059 continue;
5060 }
391cb864 5061
4fbb74a6 5062 if (section_headers_groups [entry] != NULL)
e4b17d5c 5063 {
d1f5c6e3
L
5064 if (entry)
5065 {
391cb864
L
5066 error (_("section [%5u] in group section [%5u] already in group section [%5u]\n"),
5067 entry, i,
4fbb74a6 5068 section_headers_groups [entry]->group_index);
d1f5c6e3
L
5069 continue;
5070 }
5071 else
5072 {
5073 /* Intel C/C++ compiler may put section 0 in a
5074 section group. We just warn it the first time
5075 and ignore it afterwards. */
5076 static int warned = 0;
5077 if (!warned)
5078 {
5079 error (_("section 0 in group section [%5u]\n"),
4fbb74a6 5080 section_headers_groups [entry]->group_index);
d1f5c6e3
L
5081 warned++;
5082 }
5083 }
e4b17d5c
L
5084 }
5085
4fbb74a6 5086 section_headers_groups [entry] = group;
e4b17d5c
L
5087
5088 if (do_section_groups)
5089 {
4fbb74a6 5090 sec = section_headers + entry;
c256ffe7 5091 printf (" [%5u] %s\n", entry, SECTION_NAME (sec));
ba2685cc
AM
5092 }
5093
3f5e193b 5094 g = (struct group_list *) xmalloc (sizeof (struct group_list));
e4b17d5c
L
5095 g->section_index = entry;
5096 g->next = group->root;
5097 group->root = g;
f5842774
L
5098 }
5099
f5842774
L
5100 if (start)
5101 free (start);
e4b17d5c
L
5102
5103 group++;
f5842774
L
5104 }
5105 }
5106
d1f5c6e3
L
5107 if (symtab)
5108 free (symtab);
5109 if (strtab)
5110 free (strtab);
f5842774
L
5111 return 1;
5112}
5113
28f997cf
TG
5114/* Data used to display dynamic fixups. */
5115
5116struct ia64_vms_dynfixup
5117{
5118 bfd_vma needed_ident; /* Library ident number. */
5119 bfd_vma needed; /* Index in the dstrtab of the library name. */
5120 bfd_vma fixup_needed; /* Index of the library. */
5121 bfd_vma fixup_rela_cnt; /* Number of fixups. */
5122 bfd_vma fixup_rela_off; /* Fixups offset in the dynamic segment. */
5123};
5124
5125/* Data used to display dynamic relocations. */
5126
5127struct ia64_vms_dynimgrela
5128{
5129 bfd_vma img_rela_cnt; /* Number of relocations. */
5130 bfd_vma img_rela_off; /* Reloc offset in the dynamic segment. */
5131};
5132
5133/* Display IA-64 OpenVMS dynamic fixups (used to dynamically link a shared
5134 library). */
5135
5136static void
5137dump_ia64_vms_dynamic_fixups (FILE *file, struct ia64_vms_dynfixup *fixup,
5138 const char *strtab, unsigned int strtab_sz)
5139{
5140 Elf64_External_VMS_IMAGE_FIXUP *imfs;
5141 long i;
5142 const char *lib_name;
5143
5144 imfs = get_data (NULL, file, dynamic_addr + fixup->fixup_rela_off,
5145 1, fixup->fixup_rela_cnt * sizeof (*imfs),
5146 _("dynamic section image fixups"));
5147 if (!imfs)
5148 return;
5149
5150 if (fixup->needed < strtab_sz)
5151 lib_name = strtab + fixup->needed;
5152 else
5153 {
5154 warn ("corrupt library name index of 0x%lx found in dynamic entry",
7f01b0c6 5155 (unsigned long) fixup->needed);
28f997cf
TG
5156 lib_name = "???";
5157 }
5158 printf (_("\nImage fixups for needed library #%d: %s - ident: %lx\n"),
5159 (int) fixup->fixup_needed, lib_name, (long) fixup->needed_ident);
5160 printf
5161 (_("Seg Offset Type SymVec DataType\n"));
5162
5163 for (i = 0; i < (long) fixup->fixup_rela_cnt; i++)
5164 {
5165 unsigned int type;
5166 const char *rtype;
5167
5168 printf ("%3u ", (unsigned) BYTE_GET (imfs [i].fixup_seg));
5169 printf_vma ((bfd_vma) BYTE_GET (imfs [i].fixup_offset));
5170 type = BYTE_GET (imfs [i].type);
5171 rtype = elf_ia64_reloc_type (type);
5172 if (rtype == NULL)
5173 printf (" 0x%08x ", type);
5174 else
5175 printf (" %-32s ", rtype);
5176 printf ("%6u ", (unsigned) BYTE_GET (imfs [i].symvec_index));
5177 printf ("0x%08x\n", (unsigned) BYTE_GET (imfs [i].data_type));
5178 }
5179
5180 free (imfs);
5181}
5182
5183/* Display IA-64 OpenVMS dynamic relocations (used to relocate an image). */
5184
5185static void
5186dump_ia64_vms_dynamic_relocs (FILE *file, struct ia64_vms_dynimgrela *imgrela)
5187{
5188 Elf64_External_VMS_IMAGE_RELA *imrs;
5189 long i;
5190
5191 imrs = get_data (NULL, file, dynamic_addr + imgrela->img_rela_off,
5192 1, imgrela->img_rela_cnt * sizeof (*imrs),
5193 _("dynamic section image relas"));
5194 if (!imrs)
5195 return;
5196
5197 printf (_("\nImage relocs\n"));
5198 printf
5199 (_("Seg Offset Type Addend Seg Sym Off\n"));
5200
5201 for (i = 0; i < (long) imgrela->img_rela_cnt; i++)
5202 {
5203 unsigned int type;
5204 const char *rtype;
5205
5206 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].rela_seg));
5207 printf ("%08" BFD_VMA_FMT "x ",
5208 (bfd_vma) BYTE_GET (imrs [i].rela_offset));
5209 type = BYTE_GET (imrs [i].type);
5210 rtype = elf_ia64_reloc_type (type);
5211 if (rtype == NULL)
5212 printf ("0x%08x ", type);
5213 else
5214 printf ("%-31s ", rtype);
5215 print_vma (BYTE_GET (imrs [i].addend), FULL_HEX);
5216 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].sym_seg));
5217 printf ("%08" BFD_VMA_FMT "x\n",
5218 (bfd_vma) BYTE_GET (imrs [i].sym_offset));
5219 }
5220
5221 free (imrs);
5222}
5223
5224/* Display IA-64 OpenVMS dynamic relocations and fixups. */
5225
5226static int
5227process_ia64_vms_dynamic_relocs (FILE *file)
5228{
5229 struct ia64_vms_dynfixup fixup;
5230 struct ia64_vms_dynimgrela imgrela;
5231 Elf_Internal_Dyn *entry;
5232 int res = 0;
5233 bfd_vma strtab_off = 0;
5234 bfd_vma strtab_sz = 0;
5235 char *strtab = NULL;
5236
5237 memset (&fixup, 0, sizeof (fixup));
5238 memset (&imgrela, 0, sizeof (imgrela));
5239
5240 /* Note: the order of the entries is specified by the OpenVMS specs. */
5241 for (entry = dynamic_section;
5242 entry < dynamic_section + dynamic_nent;
5243 entry++)
5244 {
5245 switch (entry->d_tag)
5246 {
5247 case DT_IA_64_VMS_STRTAB_OFFSET:
5248 strtab_off = entry->d_un.d_val;
5249 break;
5250 case DT_STRSZ:
5251 strtab_sz = entry->d_un.d_val;
5252 if (strtab == NULL)
5253 strtab = get_data (NULL, file, dynamic_addr + strtab_off,
5254 1, strtab_sz, _("dynamic string section"));
5255 break;
5256
5257 case DT_IA_64_VMS_NEEDED_IDENT:
5258 fixup.needed_ident = entry->d_un.d_val;
5259 break;
5260 case DT_NEEDED:
5261 fixup.needed = entry->d_un.d_val;
5262 break;
5263 case DT_IA_64_VMS_FIXUP_NEEDED:
5264 fixup.fixup_needed = entry->d_un.d_val;
5265 break;
5266 case DT_IA_64_VMS_FIXUP_RELA_CNT:
5267 fixup.fixup_rela_cnt = entry->d_un.d_val;
5268 break;
5269 case DT_IA_64_VMS_FIXUP_RELA_OFF:
5270 fixup.fixup_rela_off = entry->d_un.d_val;
5271 res++;
5272 dump_ia64_vms_dynamic_fixups (file, &fixup, strtab, strtab_sz);
5273 break;
5274
5275 case DT_IA_64_VMS_IMG_RELA_CNT:
5276 imgrela.img_rela_cnt = entry->d_un.d_val;
5277 break;
5278 case DT_IA_64_VMS_IMG_RELA_OFF:
5279 imgrela.img_rela_off = entry->d_un.d_val;
5280 res++;
5281 dump_ia64_vms_dynamic_relocs (file, &imgrela);
5282 break;
5283
5284 default:
5285 break;
5286 }
5287 }
5288
5289 if (strtab != NULL)
5290 free (strtab);
5291
5292 return res;
5293}
5294
85b1c36d 5295static struct
566b0d53 5296{
2cf0635d 5297 const char * name;
566b0d53
L
5298 int reloc;
5299 int size;
5300 int rela;
5301} dynamic_relocations [] =
5302{
5303 { "REL", DT_REL, DT_RELSZ, FALSE },
5304 { "RELA", DT_RELA, DT_RELASZ, TRUE },
5305 { "PLT", DT_JMPREL, DT_PLTRELSZ, UNKNOWN }
5306};
5307
252b5132 5308/* Process the reloc section. */
18bd398b 5309
252b5132 5310static int
2cf0635d 5311process_relocs (FILE * file)
252b5132 5312{
b34976b6
AM
5313 unsigned long rel_size;
5314 unsigned long rel_offset;
252b5132
RH
5315
5316
5317 if (!do_reloc)
5318 return 1;
5319
5320 if (do_using_dynamic)
5321 {
566b0d53 5322 int is_rela;
2cf0635d 5323 const char * name;
566b0d53
L
5324 int has_dynamic_reloc;
5325 unsigned int i;
0de14b54 5326
566b0d53 5327 has_dynamic_reloc = 0;
252b5132 5328
566b0d53 5329 for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++)
252b5132 5330 {
566b0d53
L
5331 is_rela = dynamic_relocations [i].rela;
5332 name = dynamic_relocations [i].name;
5333 rel_size = dynamic_info [dynamic_relocations [i].size];
5334 rel_offset = dynamic_info [dynamic_relocations [i].reloc];
103f02d3 5335
566b0d53
L
5336 has_dynamic_reloc |= rel_size;
5337
5338 if (is_rela == UNKNOWN)
aa903cfb 5339 {
566b0d53
L
5340 if (dynamic_relocations [i].reloc == DT_JMPREL)
5341 switch (dynamic_info[DT_PLTREL])
5342 {
5343 case DT_REL:
5344 is_rela = FALSE;
5345 break;
5346 case DT_RELA:
5347 is_rela = TRUE;
5348 break;
5349 }
aa903cfb 5350 }
252b5132 5351
566b0d53
L
5352 if (rel_size)
5353 {
5354 printf
5355 (_("\n'%s' relocation section at offset 0x%lx contains %ld bytes:\n"),
5356 name, rel_offset, rel_size);
252b5132 5357
d93f0186
NC
5358 dump_relocations (file,
5359 offset_from_vma (file, rel_offset, rel_size),
5360 rel_size,
566b0d53 5361 dynamic_symbols, num_dynamic_syms,
d79b3d50 5362 dynamic_strings, dynamic_strings_length, is_rela);
566b0d53 5363 }
252b5132 5364 }
566b0d53 5365
28f997cf
TG
5366 if (is_ia64_vms ())
5367 has_dynamic_reloc |= process_ia64_vms_dynamic_relocs (file);
5368
566b0d53 5369 if (! has_dynamic_reloc)
252b5132
RH
5370 printf (_("\nThere are no dynamic relocations in this file.\n"));
5371 }
5372 else
5373 {
2cf0635d 5374 Elf_Internal_Shdr * section;
b34976b6
AM
5375 unsigned long i;
5376 int found = 0;
252b5132
RH
5377
5378 for (i = 0, section = section_headers;
5379 i < elf_header.e_shnum;
b34976b6 5380 i++, section++)
252b5132
RH
5381 {
5382 if ( section->sh_type != SHT_RELA
5383 && section->sh_type != SHT_REL)
5384 continue;
5385
5386 rel_offset = section->sh_offset;
5387 rel_size = section->sh_size;
5388
5389 if (rel_size)
5390 {
2cf0635d 5391 Elf_Internal_Shdr * strsec;
b34976b6 5392 int is_rela;
103f02d3 5393
252b5132
RH
5394 printf (_("\nRelocation section "));
5395
5396 if (string_table == NULL)
19936277 5397 printf ("%d", section->sh_name);
252b5132 5398 else
3a1a2036 5399 printf (_("'%s'"), SECTION_NAME (section));
252b5132
RH
5400
5401 printf (_(" at offset 0x%lx contains %lu entries:\n"),
5402 rel_offset, (unsigned long) (rel_size / section->sh_entsize));
5403
d79b3d50
NC
5404 is_rela = section->sh_type == SHT_RELA;
5405
4fbb74a6
AM
5406 if (section->sh_link != 0
5407 && section->sh_link < elf_header.e_shnum)
af3fc3bc 5408 {
2cf0635d
NC
5409 Elf_Internal_Shdr * symsec;
5410 Elf_Internal_Sym * symtab;
d79b3d50 5411 unsigned long nsyms;
c256ffe7 5412 unsigned long strtablen = 0;
2cf0635d 5413 char * strtab = NULL;
57346661 5414
4fbb74a6 5415 symsec = section_headers + section->sh_link;
08d8fa11
JJ
5416 if (symsec->sh_type != SHT_SYMTAB
5417 && symsec->sh_type != SHT_DYNSYM)
5418 continue;
5419
af3fc3bc 5420 nsyms = symsec->sh_size / symsec->sh_entsize;
9ad5cbcf 5421 symtab = GET_ELF_SYMBOLS (file, symsec);
252b5132 5422
af3fc3bc
AM
5423 if (symtab == NULL)
5424 continue;
252b5132 5425
4fbb74a6
AM
5426 if (symsec->sh_link != 0
5427 && symsec->sh_link < elf_header.e_shnum)
c256ffe7 5428 {
4fbb74a6 5429 strsec = section_headers + symsec->sh_link;
103f02d3 5430
3f5e193b
NC
5431 strtab = (char *) get_data (NULL, file, strsec->sh_offset,
5432 1, strsec->sh_size,
5433 _("string table"));
c256ffe7
JJ
5434 strtablen = strtab == NULL ? 0 : strsec->sh_size;
5435 }
252b5132 5436
d79b3d50
NC
5437 dump_relocations (file, rel_offset, rel_size,
5438 symtab, nsyms, strtab, strtablen, is_rela);
5439 if (strtab)
5440 free (strtab);
5441 free (symtab);
5442 }
5443 else
5444 dump_relocations (file, rel_offset, rel_size,
5445 NULL, 0, NULL, 0, is_rela);
252b5132
RH
5446
5447 found = 1;
5448 }
5449 }
5450
5451 if (! found)
5452 printf (_("\nThere are no relocations in this file.\n"));
5453 }
5454
5455 return 1;
5456}
5457
57346661
AM
5458/* Process the unwind section. */
5459
4d6ed7c8
NC
5460#include "unwind-ia64.h"
5461
5462/* An absolute address consists of a section and an offset. If the
5463 section is NULL, the offset itself is the address, otherwise, the
5464 address equals to LOAD_ADDRESS(section) + offset. */
5465
5466struct absaddr
5467 {
5468 unsigned short section;
5469 bfd_vma offset;
5470 };
5471
1949de15
L
5472#define ABSADDR(a) \
5473 ((a).section \
5474 ? section_headers [(a).section].sh_addr + (a).offset \
5475 : (a).offset)
5476
3f5e193b
NC
5477struct ia64_unw_table_entry
5478 {
5479 struct absaddr start;
5480 struct absaddr end;
5481 struct absaddr info;
5482 };
5483
57346661 5484struct ia64_unw_aux_info
4d6ed7c8 5485 {
3f5e193b
NC
5486
5487 struct ia64_unw_table_entry *table; /* Unwind table. */
b34976b6 5488 unsigned long table_len; /* Length of unwind table. */
2cf0635d 5489 unsigned char * info; /* Unwind info. */
b34976b6
AM
5490 unsigned long info_size; /* Size of unwind info. */
5491 bfd_vma info_addr; /* starting address of unwind info. */
5492 bfd_vma seg_base; /* Starting address of segment. */
2cf0635d 5493 Elf_Internal_Sym * symtab; /* The symbol table. */
b34976b6 5494 unsigned long nsyms; /* Number of symbols. */
2cf0635d 5495 char * strtab; /* The string table. */
b34976b6 5496 unsigned long strtab_size; /* Size of string table. */
4d6ed7c8
NC
5497 };
5498
4d6ed7c8 5499static void
2cf0635d 5500find_symbol_for_address (Elf_Internal_Sym * symtab,
57346661 5501 unsigned long nsyms,
2cf0635d 5502 const char * strtab,
57346661 5503 unsigned long strtab_size,
d3ba0551 5504 struct absaddr addr,
2cf0635d
NC
5505 const char ** symname,
5506 bfd_vma * offset)
4d6ed7c8 5507{
d3ba0551 5508 bfd_vma dist = 0x100000;
2cf0635d
NC
5509 Elf_Internal_Sym * sym;
5510 Elf_Internal_Sym * best = NULL;
4d6ed7c8
NC
5511 unsigned long i;
5512
0b6ae522
DJ
5513 REMOVE_ARCH_BITS (addr.offset);
5514
57346661 5515 for (i = 0, sym = symtab; i < nsyms; ++i, ++sym)
4d6ed7c8 5516 {
0b6ae522
DJ
5517 bfd_vma value = sym->st_value;
5518
5519 REMOVE_ARCH_BITS (value);
5520
4d6ed7c8
NC
5521 if (ELF_ST_TYPE (sym->st_info) == STT_FUNC
5522 && sym->st_name != 0
5523 && (addr.section == SHN_UNDEF || addr.section == sym->st_shndx)
0b6ae522
DJ
5524 && addr.offset >= value
5525 && addr.offset - value < dist)
4d6ed7c8
NC
5526 {
5527 best = sym;
0b6ae522 5528 dist = addr.offset - value;
4d6ed7c8
NC
5529 if (!dist)
5530 break;
5531 }
5532 }
5533 if (best)
5534 {
57346661 5535 *symname = (best->st_name >= strtab_size
2b692964 5536 ? _("<corrupt>") : strtab + best->st_name);
4d6ed7c8
NC
5537 *offset = dist;
5538 return;
5539 }
5540 *symname = NULL;
5541 *offset = addr.offset;
5542}
5543
5544static void
2cf0635d 5545dump_ia64_unwind (struct ia64_unw_aux_info * aux)
4d6ed7c8 5546{
2cf0635d 5547 struct ia64_unw_table_entry * tp;
4d6ed7c8 5548 int in_body;
7036c0e1 5549
4d6ed7c8
NC
5550 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
5551 {
5552 bfd_vma stamp;
5553 bfd_vma offset;
2cf0635d
NC
5554 const unsigned char * dp;
5555 const unsigned char * head;
5556 const char * procname;
4d6ed7c8 5557
57346661
AM
5558 find_symbol_for_address (aux->symtab, aux->nsyms, aux->strtab,
5559 aux->strtab_size, tp->start, &procname, &offset);
4d6ed7c8
NC
5560
5561 fputs ("\n<", stdout);
5562
5563 if (procname)
5564 {
5565 fputs (procname, stdout);
5566
5567 if (offset)
5568 printf ("+%lx", (unsigned long) offset);
5569 }
5570
5571 fputs (">: [", stdout);
5572 print_vma (tp->start.offset, PREFIX_HEX);
5573 fputc ('-', stdout);
5574 print_vma (tp->end.offset, PREFIX_HEX);
86f55779 5575 printf ("], info at +0x%lx\n",
4d6ed7c8
NC
5576 (unsigned long) (tp->info.offset - aux->seg_base));
5577
1949de15 5578 head = aux->info + (ABSADDR (tp->info) - aux->info_addr);
a4a00738 5579 stamp = byte_get ((unsigned char *) head, sizeof (stamp));
4d6ed7c8 5580
86f55779 5581 printf (" v%u, flags=0x%lx (%s%s), len=%lu bytes\n",
4d6ed7c8
NC
5582 (unsigned) UNW_VER (stamp),
5583 (unsigned long) ((stamp & UNW_FLAG_MASK) >> 32),
5584 UNW_FLAG_EHANDLER (stamp) ? " ehandler" : "",
5585 UNW_FLAG_UHANDLER (stamp) ? " uhandler" : "",
89fac5e3 5586 (unsigned long) (eh_addr_size * UNW_LENGTH (stamp)));
4d6ed7c8
NC
5587
5588 if (UNW_VER (stamp) != 1)
5589 {
2b692964 5590 printf (_("\tUnknown version.\n"));
4d6ed7c8
NC
5591 continue;
5592 }
5593
5594 in_body = 0;
89fac5e3 5595 for (dp = head + 8; dp < head + 8 + eh_addr_size * UNW_LENGTH (stamp);)
4d6ed7c8
NC
5596 dp = unw_decode (dp, in_body, & in_body);
5597 }
5598}
5599
5600static int
2cf0635d
NC
5601slurp_ia64_unwind_table (FILE * file,
5602 struct ia64_unw_aux_info * aux,
5603 Elf_Internal_Shdr * sec)
4d6ed7c8 5604{
89fac5e3 5605 unsigned long size, nrelas, i;
2cf0635d
NC
5606 Elf_Internal_Phdr * seg;
5607 struct ia64_unw_table_entry * tep;
5608 Elf_Internal_Shdr * relsec;
5609 Elf_Internal_Rela * rela;
5610 Elf_Internal_Rela * rp;
5611 unsigned char * table;
5612 unsigned char * tp;
5613 Elf_Internal_Sym * sym;
5614 const char * relname;
4d6ed7c8 5615
4d6ed7c8
NC
5616 /* First, find the starting address of the segment that includes
5617 this section: */
5618
5619 if (elf_header.e_phnum)
5620 {
d93f0186 5621 if (! get_program_headers (file))
4d6ed7c8 5622 return 0;
4d6ed7c8 5623
d93f0186
NC
5624 for (seg = program_headers;
5625 seg < program_headers + elf_header.e_phnum;
5626 ++seg)
4d6ed7c8
NC
5627 {
5628 if (seg->p_type != PT_LOAD)
5629 continue;
5630
5631 if (sec->sh_addr >= seg->p_vaddr
5632 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
5633 {
5634 aux->seg_base = seg->p_vaddr;
5635 break;
5636 }
5637 }
4d6ed7c8
NC
5638 }
5639
5640 /* Second, build the unwind table from the contents of the unwind section: */
5641 size = sec->sh_size;
3f5e193b
NC
5642 table = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1, size,
5643 _("unwind table"));
a6e9f9df
AM
5644 if (!table)
5645 return 0;
4d6ed7c8 5646
3f5e193b
NC
5647 aux->table = (struct ia64_unw_table_entry *)
5648 xcmalloc (size / (3 * eh_addr_size), sizeof (aux->table[0]));
89fac5e3 5649 tep = aux->table;
c6a0c689 5650 for (tp = table; tp < table + size; ++tep)
4d6ed7c8
NC
5651 {
5652 tep->start.section = SHN_UNDEF;
5653 tep->end.section = SHN_UNDEF;
5654 tep->info.section = SHN_UNDEF;
c6a0c689
AM
5655 tep->start.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
5656 tep->end.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
5657 tep->info.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
4d6ed7c8
NC
5658 tep->start.offset += aux->seg_base;
5659 tep->end.offset += aux->seg_base;
5660 tep->info.offset += aux->seg_base;
5661 }
5662 free (table);
5663
41e92641 5664 /* Third, apply any relocations to the unwind table: */
4d6ed7c8
NC
5665 for (relsec = section_headers;
5666 relsec < section_headers + elf_header.e_shnum;
5667 ++relsec)
5668 {
5669 if (relsec->sh_type != SHT_RELA
4fbb74a6
AM
5670 || relsec->sh_info >= elf_header.e_shnum
5671 || section_headers + relsec->sh_info != sec)
4d6ed7c8
NC
5672 continue;
5673
5674 if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
5675 & rela, & nrelas))
5676 return 0;
5677
5678 for (rp = rela; rp < rela + nrelas; ++rp)
5679 {
aca88567
NC
5680 relname = elf_ia64_reloc_type (get_reloc_type (rp->r_info));
5681 sym = aux->symtab + get_reloc_symindex (rp->r_info);
4d6ed7c8 5682
0112cd26 5683 if (! const_strneq (relname, "R_IA64_SEGREL"))
4d6ed7c8 5684 {
e5fb9629 5685 warn (_("Skipping unexpected relocation type %s\n"), relname);
4d6ed7c8
NC
5686 continue;
5687 }
5688
89fac5e3 5689 i = rp->r_offset / (3 * eh_addr_size);
4d6ed7c8 5690
89fac5e3 5691 switch (rp->r_offset/eh_addr_size % 3)
4d6ed7c8
NC
5692 {
5693 case 0:
5694 aux->table[i].start.section = sym->st_shndx;
e466bc6e 5695 aux->table[i].start.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
5696 break;
5697 case 1:
5698 aux->table[i].end.section = sym->st_shndx;
e466bc6e 5699 aux->table[i].end.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
5700 break;
5701 case 2:
5702 aux->table[i].info.section = sym->st_shndx;
e466bc6e 5703 aux->table[i].info.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
5704 break;
5705 default:
5706 break;
5707 }
5708 }
5709
5710 free (rela);
5711 }
5712
89fac5e3 5713 aux->table_len = size / (3 * eh_addr_size);
4d6ed7c8
NC
5714 return 1;
5715}
5716
5717static int
2cf0635d 5718ia64_process_unwind (FILE * file)
4d6ed7c8 5719{
2cf0635d
NC
5720 Elf_Internal_Shdr * sec;
5721 Elf_Internal_Shdr * unwsec = NULL;
5722 Elf_Internal_Shdr * strsec;
89fac5e3 5723 unsigned long i, unwcount = 0, unwstart = 0;
57346661 5724 struct ia64_unw_aux_info aux;
f1467e33 5725
4d6ed7c8
NC
5726 memset (& aux, 0, sizeof (aux));
5727
4d6ed7c8
NC
5728 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
5729 {
c256ffe7 5730 if (sec->sh_type == SHT_SYMTAB
4fbb74a6 5731 && sec->sh_link < elf_header.e_shnum)
4d6ed7c8
NC
5732 {
5733 aux.nsyms = sec->sh_size / sec->sh_entsize;
9ad5cbcf 5734 aux.symtab = GET_ELF_SYMBOLS (file, sec);
4d6ed7c8 5735
4fbb74a6 5736 strsec = section_headers + sec->sh_link;
3f5e193b
NC
5737 aux.strtab = (char *) get_data (NULL, file, strsec->sh_offset,
5738 1, strsec->sh_size,
5739 _("string table"));
c256ffe7 5740 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
4d6ed7c8
NC
5741 }
5742 else if (sec->sh_type == SHT_IA_64_UNWIND)
579f31ac
JJ
5743 unwcount++;
5744 }
5745
5746 if (!unwcount)
5747 printf (_("\nThere are no unwind sections in this file.\n"));
5748
5749 while (unwcount-- > 0)
5750 {
2cf0635d 5751 char * suffix;
579f31ac
JJ
5752 size_t len, len2;
5753
5754 for (i = unwstart, sec = section_headers + unwstart;
5755 i < elf_header.e_shnum; ++i, ++sec)
5756 if (sec->sh_type == SHT_IA_64_UNWIND)
5757 {
5758 unwsec = sec;
5759 break;
5760 }
5761
5762 unwstart = i + 1;
5763 len = sizeof (ELF_STRING_ia64_unwind_once) - 1;
5764
e4b17d5c
L
5765 if ((unwsec->sh_flags & SHF_GROUP) != 0)
5766 {
5767 /* We need to find which section group it is in. */
2cf0635d 5768 struct group_list * g = section_headers_groups [i]->root;
e4b17d5c
L
5769
5770 for (; g != NULL; g = g->next)
5771 {
4fbb74a6 5772 sec = section_headers + g->section_index;
18bd398b
NC
5773
5774 if (streq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info))
57346661 5775 break;
e4b17d5c
L
5776 }
5777
5778 if (g == NULL)
5779 i = elf_header.e_shnum;
5780 }
18bd398b 5781 else if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind_once, len))
579f31ac 5782 {
18bd398b 5783 /* .gnu.linkonce.ia64unw.FOO -> .gnu.linkonce.ia64unwi.FOO. */
579f31ac
JJ
5784 len2 = sizeof (ELF_STRING_ia64_unwind_info_once) - 1;
5785 suffix = SECTION_NAME (unwsec) + len;
5786 for (i = 0, sec = section_headers; i < elf_header.e_shnum;
5787 ++i, ++sec)
18bd398b
NC
5788 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info_once, len2)
5789 && streq (SECTION_NAME (sec) + len2, suffix))
579f31ac
JJ
5790 break;
5791 }
5792 else
5793 {
5794 /* .IA_64.unwindFOO -> .IA_64.unwind_infoFOO
18bd398b 5795 .IA_64.unwind or BAR -> .IA_64.unwind_info. */
579f31ac
JJ
5796 len = sizeof (ELF_STRING_ia64_unwind) - 1;
5797 len2 = sizeof (ELF_STRING_ia64_unwind_info) - 1;
5798 suffix = "";
18bd398b 5799 if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind, len))
579f31ac
JJ
5800 suffix = SECTION_NAME (unwsec) + len;
5801 for (i = 0, sec = section_headers; i < elf_header.e_shnum;
5802 ++i, ++sec)
18bd398b
NC
5803 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info, len2)
5804 && streq (SECTION_NAME (sec) + len2, suffix))
579f31ac
JJ
5805 break;
5806 }
5807
5808 if (i == elf_header.e_shnum)
5809 {
5810 printf (_("\nCould not find unwind info section for "));
5811
5812 if (string_table == NULL)
5813 printf ("%d", unwsec->sh_name);
5814 else
3a1a2036 5815 printf (_("'%s'"), SECTION_NAME (unwsec));
579f31ac
JJ
5816 }
5817 else
4d6ed7c8
NC
5818 {
5819 aux.info_size = sec->sh_size;
5820 aux.info_addr = sec->sh_addr;
3f5e193b
NC
5821 aux.info = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1,
5822 aux.info_size,
5823 _("unwind info"));
4d6ed7c8 5824
579f31ac 5825 printf (_("\nUnwind section "));
4d6ed7c8 5826
579f31ac
JJ
5827 if (string_table == NULL)
5828 printf ("%d", unwsec->sh_name);
5829 else
3a1a2036 5830 printf (_("'%s'"), SECTION_NAME (unwsec));
4d6ed7c8 5831
579f31ac 5832 printf (_(" at offset 0x%lx contains %lu entries:\n"),
e59b4dfb 5833 (unsigned long) unwsec->sh_offset,
89fac5e3 5834 (unsigned long) (unwsec->sh_size / (3 * eh_addr_size)));
4d6ed7c8 5835
579f31ac 5836 (void) slurp_ia64_unwind_table (file, & aux, unwsec);
4d6ed7c8 5837
579f31ac
JJ
5838 if (aux.table_len > 0)
5839 dump_ia64_unwind (& aux);
5840
5841 if (aux.table)
5842 free ((char *) aux.table);
5843 if (aux.info)
5844 free ((char *) aux.info);
5845 aux.table = NULL;
5846 aux.info = NULL;
5847 }
4d6ed7c8 5848 }
4d6ed7c8 5849
4d6ed7c8
NC
5850 if (aux.symtab)
5851 free (aux.symtab);
5852 if (aux.strtab)
5853 free ((char *) aux.strtab);
5854
5855 return 1;
5856}
5857
3f5e193b
NC
5858struct hppa_unw_table_entry
5859 {
5860 struct absaddr start;
5861 struct absaddr end;
5862 unsigned int Cannot_unwind:1; /* 0 */
5863 unsigned int Millicode:1; /* 1 */
5864 unsigned int Millicode_save_sr0:1; /* 2 */
5865 unsigned int Region_description:2; /* 3..4 */
5866 unsigned int reserved1:1; /* 5 */
5867 unsigned int Entry_SR:1; /* 6 */
5868 unsigned int Entry_FR:4; /* number saved */ /* 7..10 */
5869 unsigned int Entry_GR:5; /* number saved */ /* 11..15 */
5870 unsigned int Args_stored:1; /* 16 */
5871 unsigned int Variable_Frame:1; /* 17 */
5872 unsigned int Separate_Package_Body:1; /* 18 */
5873 unsigned int Frame_Extension_Millicode:1; /* 19 */
5874 unsigned int Stack_Overflow_Check:1; /* 20 */
5875 unsigned int Two_Instruction_SP_Increment:1; /* 21 */
5876 unsigned int Ada_Region:1; /* 22 */
5877 unsigned int cxx_info:1; /* 23 */
5878 unsigned int cxx_try_catch:1; /* 24 */
5879 unsigned int sched_entry_seq:1; /* 25 */
5880 unsigned int reserved2:1; /* 26 */
5881 unsigned int Save_SP:1; /* 27 */
5882 unsigned int Save_RP:1; /* 28 */
5883 unsigned int Save_MRP_in_frame:1; /* 29 */
5884 unsigned int extn_ptr_defined:1; /* 30 */
5885 unsigned int Cleanup_defined:1; /* 31 */
5886
5887 unsigned int MPE_XL_interrupt_marker:1; /* 0 */
5888 unsigned int HP_UX_interrupt_marker:1; /* 1 */
5889 unsigned int Large_frame:1; /* 2 */
5890 unsigned int Pseudo_SP_Set:1; /* 3 */
5891 unsigned int reserved4:1; /* 4 */
5892 unsigned int Total_frame_size:27; /* 5..31 */
5893 };
5894
57346661
AM
5895struct hppa_unw_aux_info
5896 {
3f5e193b 5897 struct hppa_unw_table_entry *table; /* Unwind table. */
57346661
AM
5898 unsigned long table_len; /* Length of unwind table. */
5899 bfd_vma seg_base; /* Starting address of segment. */
2cf0635d 5900 Elf_Internal_Sym * symtab; /* The symbol table. */
57346661 5901 unsigned long nsyms; /* Number of symbols. */
2cf0635d 5902 char * strtab; /* The string table. */
57346661
AM
5903 unsigned long strtab_size; /* Size of string table. */
5904 };
5905
5906static void
2cf0635d 5907dump_hppa_unwind (struct hppa_unw_aux_info * aux)
57346661 5908{
2cf0635d 5909 struct hppa_unw_table_entry * tp;
57346661 5910
57346661
AM
5911 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
5912 {
5913 bfd_vma offset;
2cf0635d 5914 const char * procname;
57346661
AM
5915
5916 find_symbol_for_address (aux->symtab, aux->nsyms, aux->strtab,
5917 aux->strtab_size, tp->start, &procname,
5918 &offset);
5919
5920 fputs ("\n<", stdout);
5921
5922 if (procname)
5923 {
5924 fputs (procname, stdout);
5925
5926 if (offset)
5927 printf ("+%lx", (unsigned long) offset);
5928 }
5929
5930 fputs (">: [", stdout);
5931 print_vma (tp->start.offset, PREFIX_HEX);
5932 fputc ('-', stdout);
5933 print_vma (tp->end.offset, PREFIX_HEX);
5934 printf ("]\n\t");
5935
18bd398b
NC
5936#define PF(_m) if (tp->_m) printf (#_m " ");
5937#define PV(_m) if (tp->_m) printf (#_m "=%d ", tp->_m);
57346661
AM
5938 PF(Cannot_unwind);
5939 PF(Millicode);
5940 PF(Millicode_save_sr0);
18bd398b 5941 /* PV(Region_description); */
57346661
AM
5942 PF(Entry_SR);
5943 PV(Entry_FR);
5944 PV(Entry_GR);
5945 PF(Args_stored);
5946 PF(Variable_Frame);
5947 PF(Separate_Package_Body);
5948 PF(Frame_Extension_Millicode);
5949 PF(Stack_Overflow_Check);
5950 PF(Two_Instruction_SP_Increment);
5951 PF(Ada_Region);
5952 PF(cxx_info);
5953 PF(cxx_try_catch);
5954 PF(sched_entry_seq);
5955 PF(Save_SP);
5956 PF(Save_RP);
5957 PF(Save_MRP_in_frame);
5958 PF(extn_ptr_defined);
5959 PF(Cleanup_defined);
5960 PF(MPE_XL_interrupt_marker);
5961 PF(HP_UX_interrupt_marker);
5962 PF(Large_frame);
5963 PF(Pseudo_SP_Set);
5964 PV(Total_frame_size);
5965#undef PF
5966#undef PV
5967 }
5968
18bd398b 5969 printf ("\n");
57346661
AM
5970}
5971
5972static int
2cf0635d
NC
5973slurp_hppa_unwind_table (FILE * file,
5974 struct hppa_unw_aux_info * aux,
5975 Elf_Internal_Shdr * sec)
57346661 5976{
1c0751b2 5977 unsigned long size, unw_ent_size, nentries, nrelas, i;
2cf0635d
NC
5978 Elf_Internal_Phdr * seg;
5979 struct hppa_unw_table_entry * tep;
5980 Elf_Internal_Shdr * relsec;
5981 Elf_Internal_Rela * rela;
5982 Elf_Internal_Rela * rp;
5983 unsigned char * table;
5984 unsigned char * tp;
5985 Elf_Internal_Sym * sym;
5986 const char * relname;
57346661 5987
57346661
AM
5988 /* First, find the starting address of the segment that includes
5989 this section. */
5990
5991 if (elf_header.e_phnum)
5992 {
5993 if (! get_program_headers (file))
5994 return 0;
5995
5996 for (seg = program_headers;
5997 seg < program_headers + elf_header.e_phnum;
5998 ++seg)
5999 {
6000 if (seg->p_type != PT_LOAD)
6001 continue;
6002
6003 if (sec->sh_addr >= seg->p_vaddr
6004 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
6005 {
6006 aux->seg_base = seg->p_vaddr;
6007 break;
6008 }
6009 }
6010 }
6011
6012 /* Second, build the unwind table from the contents of the unwind
6013 section. */
6014 size = sec->sh_size;
3f5e193b
NC
6015 table = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1, size,
6016 _("unwind table"));
57346661
AM
6017 if (!table)
6018 return 0;
6019
1c0751b2
DA
6020 unw_ent_size = 16;
6021 nentries = size / unw_ent_size;
6022 size = unw_ent_size * nentries;
57346661 6023
3f5e193b
NC
6024 tep = aux->table = (struct hppa_unw_table_entry *)
6025 xcmalloc (nentries, sizeof (aux->table[0]));
57346661 6026
1c0751b2 6027 for (tp = table; tp < table + size; tp += unw_ent_size, ++tep)
57346661
AM
6028 {
6029 unsigned int tmp1, tmp2;
6030
6031 tep->start.section = SHN_UNDEF;
6032 tep->end.section = SHN_UNDEF;
6033
1c0751b2
DA
6034 tep->start.offset = byte_get ((unsigned char *) tp + 0, 4);
6035 tep->end.offset = byte_get ((unsigned char *) tp + 4, 4);
6036 tmp1 = byte_get ((unsigned char *) tp + 8, 4);
6037 tmp2 = byte_get ((unsigned char *) tp + 12, 4);
6038
6039 tep->start.offset += aux->seg_base;
6040 tep->end.offset += aux->seg_base;
57346661
AM
6041
6042 tep->Cannot_unwind = (tmp1 >> 31) & 0x1;
6043 tep->Millicode = (tmp1 >> 30) & 0x1;
6044 tep->Millicode_save_sr0 = (tmp1 >> 29) & 0x1;
6045 tep->Region_description = (tmp1 >> 27) & 0x3;
6046 tep->reserved1 = (tmp1 >> 26) & 0x1;
6047 tep->Entry_SR = (tmp1 >> 25) & 0x1;
6048 tep->Entry_FR = (tmp1 >> 21) & 0xf;
6049 tep->Entry_GR = (tmp1 >> 16) & 0x1f;
6050 tep->Args_stored = (tmp1 >> 15) & 0x1;
6051 tep->Variable_Frame = (tmp1 >> 14) & 0x1;
6052 tep->Separate_Package_Body = (tmp1 >> 13) & 0x1;
6053 tep->Frame_Extension_Millicode = (tmp1 >> 12) & 0x1;
6054 tep->Stack_Overflow_Check = (tmp1 >> 11) & 0x1;
6055 tep->Two_Instruction_SP_Increment = (tmp1 >> 10) & 0x1;
6056 tep->Ada_Region = (tmp1 >> 9) & 0x1;
6057 tep->cxx_info = (tmp1 >> 8) & 0x1;
6058 tep->cxx_try_catch = (tmp1 >> 7) & 0x1;
6059 tep->sched_entry_seq = (tmp1 >> 6) & 0x1;
6060 tep->reserved2 = (tmp1 >> 5) & 0x1;
6061 tep->Save_SP = (tmp1 >> 4) & 0x1;
6062 tep->Save_RP = (tmp1 >> 3) & 0x1;
6063 tep->Save_MRP_in_frame = (tmp1 >> 2) & 0x1;
6064 tep->extn_ptr_defined = (tmp1 >> 1) & 0x1;
6065 tep->Cleanup_defined = tmp1 & 0x1;
6066
6067 tep->MPE_XL_interrupt_marker = (tmp2 >> 31) & 0x1;
6068 tep->HP_UX_interrupt_marker = (tmp2 >> 30) & 0x1;
6069 tep->Large_frame = (tmp2 >> 29) & 0x1;
6070 tep->Pseudo_SP_Set = (tmp2 >> 28) & 0x1;
6071 tep->reserved4 = (tmp2 >> 27) & 0x1;
6072 tep->Total_frame_size = tmp2 & 0x7ffffff;
57346661
AM
6073 }
6074 free (table);
6075
6076 /* Third, apply any relocations to the unwind table. */
57346661
AM
6077 for (relsec = section_headers;
6078 relsec < section_headers + elf_header.e_shnum;
6079 ++relsec)
6080 {
6081 if (relsec->sh_type != SHT_RELA
4fbb74a6
AM
6082 || relsec->sh_info >= elf_header.e_shnum
6083 || section_headers + relsec->sh_info != sec)
57346661
AM
6084 continue;
6085
6086 if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
6087 & rela, & nrelas))
6088 return 0;
6089
6090 for (rp = rela; rp < rela + nrelas; ++rp)
6091 {
aca88567
NC
6092 relname = elf_hppa_reloc_type (get_reloc_type (rp->r_info));
6093 sym = aux->symtab + get_reloc_symindex (rp->r_info);
57346661
AM
6094
6095 /* R_PARISC_SEGREL32 or R_PARISC_SEGREL64. */
0112cd26 6096 if (! const_strneq (relname, "R_PARISC_SEGREL"))
57346661
AM
6097 {
6098 warn (_("Skipping unexpected relocation type %s\n"), relname);
6099 continue;
6100 }
6101
6102 i = rp->r_offset / unw_ent_size;
6103
89fac5e3 6104 switch ((rp->r_offset % unw_ent_size) / eh_addr_size)
57346661
AM
6105 {
6106 case 0:
6107 aux->table[i].start.section = sym->st_shndx;
1e456d54 6108 aux->table[i].start.offset = sym->st_value + rp->r_addend;
57346661
AM
6109 break;
6110 case 1:
6111 aux->table[i].end.section = sym->st_shndx;
1e456d54 6112 aux->table[i].end.offset = sym->st_value + rp->r_addend;
57346661
AM
6113 break;
6114 default:
6115 break;
6116 }
6117 }
6118
6119 free (rela);
6120 }
6121
1c0751b2 6122 aux->table_len = nentries;
57346661
AM
6123
6124 return 1;
6125}
6126
6127static int
2cf0635d 6128hppa_process_unwind (FILE * file)
57346661 6129{
57346661 6130 struct hppa_unw_aux_info aux;
2cf0635d
NC
6131 Elf_Internal_Shdr * unwsec = NULL;
6132 Elf_Internal_Shdr * strsec;
6133 Elf_Internal_Shdr * sec;
18bd398b 6134 unsigned long i;
57346661
AM
6135
6136 memset (& aux, 0, sizeof (aux));
6137
c256ffe7
JJ
6138 if (string_table == NULL)
6139 return 1;
57346661
AM
6140
6141 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
6142 {
c256ffe7 6143 if (sec->sh_type == SHT_SYMTAB
4fbb74a6 6144 && sec->sh_link < elf_header.e_shnum)
57346661
AM
6145 {
6146 aux.nsyms = sec->sh_size / sec->sh_entsize;
6147 aux.symtab = GET_ELF_SYMBOLS (file, sec);
6148
4fbb74a6 6149 strsec = section_headers + sec->sh_link;
3f5e193b
NC
6150 aux.strtab = (char *) get_data (NULL, file, strsec->sh_offset,
6151 1, strsec->sh_size,
6152 _("string table"));
c256ffe7 6153 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
57346661 6154 }
18bd398b 6155 else if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
57346661
AM
6156 unwsec = sec;
6157 }
6158
6159 if (!unwsec)
6160 printf (_("\nThere are no unwind sections in this file.\n"));
6161
6162 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
6163 {
18bd398b 6164 if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
57346661 6165 {
57346661
AM
6166 printf (_("\nUnwind section "));
6167 printf (_("'%s'"), SECTION_NAME (sec));
6168
6169 printf (_(" at offset 0x%lx contains %lu entries:\n"),
6170 (unsigned long) sec->sh_offset,
89fac5e3 6171 (unsigned long) (sec->sh_size / (2 * eh_addr_size + 8)));
57346661
AM
6172
6173 slurp_hppa_unwind_table (file, &aux, sec);
6174 if (aux.table_len > 0)
6175 dump_hppa_unwind (&aux);
6176
6177 if (aux.table)
6178 free ((char *) aux.table);
6179 aux.table = NULL;
6180 }
6181 }
6182
6183 if (aux.symtab)
6184 free (aux.symtab);
6185 if (aux.strtab)
6186 free ((char *) aux.strtab);
6187
6188 return 1;
6189}
6190
0b6ae522
DJ
6191struct arm_section
6192{
6193 unsigned char *data;
6194
6195 Elf_Internal_Shdr *sec;
6196 Elf_Internal_Rela *rela;
6197 unsigned long nrelas;
6198 unsigned int rel_type;
6199
6200 Elf_Internal_Rela *next_rela;
6201};
6202
6203struct arm_unw_aux_info
6204{
6205 FILE *file;
6206
6207 Elf_Internal_Sym *symtab; /* The symbol table. */
6208 unsigned long nsyms; /* Number of symbols. */
6209 char *strtab; /* The string table. */
6210 unsigned long strtab_size; /* Size of string table. */
6211};
6212
6213static const char *
6214arm_print_vma_and_name (struct arm_unw_aux_info *aux,
6215 bfd_vma fn, struct absaddr addr)
6216{
6217 const char *procname;
6218 bfd_vma sym_offset;
6219
6220 if (addr.section == SHN_UNDEF)
6221 addr.offset = fn;
6222
6223 find_symbol_for_address (aux->symtab, aux->nsyms, aux->strtab,
6224 aux->strtab_size, addr, &procname,
6225 &sym_offset);
6226
6227 print_vma (fn, PREFIX_HEX);
6228
6229 if (procname)
6230 {
6231 fputs (" <", stdout);
6232 fputs (procname, stdout);
6233
6234 if (sym_offset)
6235 printf ("+0x%lx", (unsigned long) sym_offset);
6236 fputc ('>', stdout);
6237 }
6238
6239 return procname;
6240}
6241
6242static void
6243arm_free_section (struct arm_section *arm_sec)
6244{
6245 if (arm_sec->data != NULL)
6246 free (arm_sec->data);
6247
6248 if (arm_sec->rela != NULL)
6249 free (arm_sec->rela);
6250}
6251
6252static int
6253arm_section_get_word (struct arm_unw_aux_info *aux,
6254 struct arm_section *arm_sec,
6255 Elf_Internal_Shdr *sec, bfd_vma word_offset,
6256 unsigned int *wordp, struct absaddr *addr)
6257{
6258 Elf_Internal_Rela *rp;
6259 Elf_Internal_Sym *sym;
6260 const char * relname;
6261 unsigned int word;
6262 bfd_boolean wrapped;
6263
6264 addr->section = SHN_UNDEF;
6265 addr->offset = 0;
6266
6267 if (sec != arm_sec->sec)
6268 {
6269 Elf_Internal_Shdr *relsec;
6270
6271 arm_free_section (arm_sec);
6272
6273 arm_sec->sec = sec;
6274 arm_sec->data = get_data (NULL, aux->file, sec->sh_offset, 1,
6275 sec->sh_size, _("unwind data"));
6276
6277 arm_sec->rela = NULL;
6278 arm_sec->nrelas = 0;
6279
6280 for (relsec = section_headers;
6281 relsec < section_headers + elf_header.e_shnum;
6282 ++relsec)
6283 {
6284 if (relsec->sh_info >= elf_header.e_shnum
6285 || section_headers + relsec->sh_info != sec)
6286 continue;
6287
6288 if (relsec->sh_type == SHT_REL)
6289 {
6290 if (!slurp_rel_relocs (aux->file, relsec->sh_offset,
6291 relsec->sh_size,
6292 & arm_sec->rela, & arm_sec->nrelas))
6293 return 0;
6294 break;
6295 }
6296 else if (relsec->sh_type == SHT_RELA)
6297 {
6298 if (!slurp_rela_relocs (aux->file, relsec->sh_offset,
6299 relsec->sh_size,
6300 & arm_sec->rela, & arm_sec->nrelas))
6301 return 0;
6302 break;
6303 }
6304 }
6305
6306 arm_sec->next_rela = arm_sec->rela;
6307 }
6308
6309 if (arm_sec->data == NULL)
6310 return 0;
6311
6312 word = byte_get (arm_sec->data + word_offset, 4);
6313
6314 wrapped = FALSE;
6315 for (rp = arm_sec->next_rela; rp != arm_sec->rela + arm_sec->nrelas; rp++)
6316 {
6317 bfd_vma prelval, offset;
6318
6319 if (rp->r_offset > word_offset && !wrapped)
6320 {
6321 rp = arm_sec->rela;
6322 wrapped = TRUE;
6323 }
6324 if (rp->r_offset > word_offset)
6325 break;
6326
6327 if (rp->r_offset & 3)
6328 {
6329 warn (_("Skipping unexpected relocation at offset 0x%lx\n"),
6330 (unsigned long) rp->r_offset);
6331 continue;
6332 }
6333
6334 if (rp->r_offset < word_offset)
6335 continue;
6336
fa197c1c
PB
6337 switch (elf_header.e_machine)
6338 {
6339 case EM_ARM:
6340 relname = elf_arm_reloc_type (ELF32_R_TYPE (rp->r_info));
6341 break;
6342
6343 case EM_TI_C6000:
6344 relname = elf_tic6x_reloc_type (ELF32_R_TYPE (rp->r_info));
6345 break;
6346
6347 default:
6348 abort();
6349 }
0b6ae522 6350
fa197c1c
PB
6351 if (streq (relname, "R_ARM_NONE")
6352 || streq (relname, "R_C6000_NONE"))
0b6ae522
DJ
6353 continue;
6354
fa197c1c
PB
6355 if (!(streq (relname, "R_ARM_PREL31")
6356 || streq (relname, "R_C6000_PREL31")))
0b6ae522
DJ
6357 {
6358 warn (_("Skipping unexpected relocation type %s\n"), relname);
6359 continue;
6360 }
6361
6362 sym = aux->symtab + ELF32_R_SYM (rp->r_info);
6363
6364 if (arm_sec->rel_type == SHT_REL)
6365 {
6366 offset = word & 0x7fffffff;
6367 if (offset & 0x40000000)
6368 offset |= ~ (bfd_vma) 0x7fffffff;
6369 }
6370 else
6371 offset = rp->r_addend;
6372
6373 offset += sym->st_value;
6374 prelval = offset - (arm_sec->sec->sh_addr + rp->r_offset);
6375
fa197c1c
PB
6376 if (streq (relname, "R_C6000_PREL31"))
6377 prelval >>= 1;
6378
0b6ae522
DJ
6379 word = (word & ~ (bfd_vma) 0x7fffffff) | (prelval & 0x7fffffff);
6380 addr->section = sym->st_shndx;
6381 addr->offset = offset;
6382 break;
6383 }
6384
6385 *wordp = word;
6386 arm_sec->next_rela = rp;
6387
6388 return 1;
6389}
6390
fa197c1c
PB
6391static const char *tic6x_unwind_regnames[16] = {
6392 "A15", "B15", "B14", "B13", "B12", "B11", "B10", "B3",
6393 "A14", "A13", "A12", "A11", "A10",
6394 "[invalid reg 13]", "[invalid reg 14]", "[invalid reg 15]"};
6395
0b6ae522 6396static void
fa197c1c 6397decode_tic6x_unwind_regmask (unsigned int mask)
0b6ae522 6398{
fa197c1c
PB
6399 int i;
6400
6401 for (i = 12; mask; mask >>= 1, i--)
6402 {
6403 if (mask & 1)
6404 {
6405 fputs (tic6x_unwind_regnames[i], stdout);
6406 if (mask > 1)
6407 fputs (", ", stdout);
6408 }
6409 }
6410}
0b6ae522
DJ
6411
6412#define ADVANCE \
6413 if (remaining == 0 && more_words) \
6414 { \
6415 data_offset += 4; \
6416 if (!arm_section_get_word (aux, data_arm_sec, data_sec, \
6417 data_offset, &word, &addr)) \
6418 return; \
6419 remaining = 4; \
6420 more_words--; \
6421 } \
6422
6423#define GET_OP(OP) \
6424 ADVANCE; \
6425 if (remaining) \
6426 { \
6427 remaining--; \
6428 (OP) = word >> 24; \
6429 word <<= 8; \
6430 } \
6431 else \
6432 { \
2b692964 6433 printf (_("[Truncated opcode]\n")); \
0b6ae522
DJ
6434 return; \
6435 } \
cc5914eb 6436 printf ("0x%02x ", OP)
0b6ae522 6437
fa197c1c
PB
6438static void
6439decode_arm_unwind_bytecode (struct arm_unw_aux_info *aux,
6440 unsigned int word, unsigned int remaining,
6441 unsigned int more_words,
6442 bfd_vma data_offset, Elf_Internal_Shdr *data_sec,
6443 struct arm_section *data_arm_sec)
6444{
6445 struct absaddr addr;
0b6ae522
DJ
6446
6447 /* Decode the unwinding instructions. */
6448 while (1)
6449 {
6450 unsigned int op, op2;
6451
6452 ADVANCE;
6453 if (remaining == 0)
6454 break;
6455 remaining--;
6456 op = word >> 24;
6457 word <<= 8;
6458
cc5914eb 6459 printf (" 0x%02x ", op);
0b6ae522
DJ
6460
6461 if ((op & 0xc0) == 0x00)
6462 {
6463 int offset = ((op & 0x3f) << 2) + 4;
61865e30 6464
cc5914eb 6465 printf (" vsp = vsp + %d", offset);
0b6ae522
DJ
6466 }
6467 else if ((op & 0xc0) == 0x40)
6468 {
6469 int offset = ((op & 0x3f) << 2) + 4;
61865e30 6470
cc5914eb 6471 printf (" vsp = vsp - %d", offset);
0b6ae522
DJ
6472 }
6473 else if ((op & 0xf0) == 0x80)
6474 {
6475 GET_OP (op2);
6476 if (op == 0x80 && op2 == 0)
6477 printf (_("Refuse to unwind"));
6478 else
6479 {
6480 unsigned int mask = ((op & 0x0f) << 8) | op2;
6481 int first = 1;
6482 int i;
2b692964 6483
0b6ae522
DJ
6484 printf ("pop {");
6485 for (i = 0; i < 12; i++)
6486 if (mask & (1 << i))
6487 {
6488 if (first)
6489 first = 0;
6490 else
6491 printf (", ");
6492 printf ("r%d", 4 + i);
6493 }
6494 printf ("}");
6495 }
6496 }
6497 else if ((op & 0xf0) == 0x90)
6498 {
6499 if (op == 0x9d || op == 0x9f)
6500 printf (_(" [Reserved]"));
6501 else
cc5914eb 6502 printf (" vsp = r%d", op & 0x0f);
0b6ae522
DJ
6503 }
6504 else if ((op & 0xf0) == 0xa0)
6505 {
6506 int end = 4 + (op & 0x07);
6507 int first = 1;
6508 int i;
61865e30 6509
0b6ae522
DJ
6510 printf (" pop {");
6511 for (i = 4; i <= end; i++)
6512 {
6513 if (first)
6514 first = 0;
6515 else
6516 printf (", ");
6517 printf ("r%d", i);
6518 }
6519 if (op & 0x08)
6520 {
6521 if (first)
6522 printf (", ");
6523 printf ("r14");
6524 }
6525 printf ("}");
6526 }
6527 else if (op == 0xb0)
6528 printf (_(" finish"));
6529 else if (op == 0xb1)
6530 {
6531 GET_OP (op2);
6532 if (op2 == 0 || (op2 & 0xf0) != 0)
6533 printf (_("[Spare]"));
6534 else
6535 {
6536 unsigned int mask = op2 & 0x0f;
6537 int first = 1;
6538 int i;
61865e30 6539
0b6ae522
DJ
6540 printf ("pop {");
6541 for (i = 0; i < 12; i++)
6542 if (mask & (1 << i))
6543 {
6544 if (first)
6545 first = 0;
6546 else
6547 printf (", ");
6548 printf ("r%d", i);
6549 }
6550 printf ("}");
6551 }
6552 }
6553 else if (op == 0xb2)
6554 {
b115cf96 6555 unsigned char buf[9];
0b6ae522
DJ
6556 unsigned int i, len;
6557 unsigned long offset;
61865e30 6558
b115cf96 6559 for (i = 0; i < sizeof (buf); i++)
0b6ae522
DJ
6560 {
6561 GET_OP (buf[i]);
6562 if ((buf[i] & 0x80) == 0)
6563 break;
6564 }
6565 assert (i < sizeof (buf));
6566 offset = read_uleb128 (buf, &len);
6567 assert (len == i + 1);
6568 offset = offset * 4 + 0x204;
cc5914eb 6569 printf ("vsp = vsp + %ld", offset);
0b6ae522 6570 }
61865e30 6571 else if (op == 0xb3 || op == 0xc8 || op == 0xc9)
0b6ae522 6572 {
61865e30
NC
6573 unsigned int first, last;
6574
6575 GET_OP (op2);
6576 first = op2 >> 4;
6577 last = op2 & 0x0f;
6578 if (op == 0xc8)
6579 first = first + 16;
6580 printf ("pop {D%d", first);
6581 if (last)
6582 printf ("-D%d", first + last);
6583 printf ("}");
6584 }
6585 else if ((op & 0xf8) == 0xb8 || (op & 0xf8) == 0xd0)
6586 {
6587 unsigned int count = op & 0x07;
6588
6589 printf ("pop {D8");
6590 if (count)
6591 printf ("-D%d", 8 + count);
6592 printf ("}");
6593 }
6594 else if (op >= 0xc0 && op <= 0xc5)
6595 {
6596 unsigned int count = op & 0x07;
6597
6598 printf (" pop {wR10");
6599 if (count)
6600 printf ("-wR%d", 10 + count);
6601 printf ("}");
6602 }
6603 else if (op == 0xc6)
6604 {
6605 unsigned int first, last;
6606
6607 GET_OP (op2);
6608 first = op2 >> 4;
6609 last = op2 & 0x0f;
6610 printf ("pop {wR%d", first);
6611 if (last)
6612 printf ("-wR%d", first + last);
6613 printf ("}");
6614 }
6615 else if (op == 0xc7)
6616 {
6617 GET_OP (op2);
6618 if (op2 == 0 || (op2 & 0xf0) != 0)
6619 printf (_("[Spare]"));
0b6ae522
DJ
6620 else
6621 {
61865e30
NC
6622 unsigned int mask = op2 & 0x0f;
6623 int first = 1;
6624 int i;
6625
6626 printf ("pop {");
6627 for (i = 0; i < 4; i++)
6628 if (mask & (1 << i))
6629 {
6630 if (first)
6631 first = 0;
6632 else
6633 printf (", ");
6634 printf ("wCGR%d", i);
6635 }
6636 printf ("}");
0b6ae522
DJ
6637 }
6638 }
61865e30
NC
6639 else
6640 printf (_(" [unsupported opcode]"));
0b6ae522
DJ
6641 printf ("\n");
6642 }
fa197c1c
PB
6643}
6644
6645static void
6646decode_tic6x_unwind_bytecode (struct arm_unw_aux_info *aux,
6647 unsigned int word, unsigned int remaining,
6648 unsigned int more_words,
6649 bfd_vma data_offset, Elf_Internal_Shdr *data_sec,
6650 struct arm_section *data_arm_sec)
6651{
6652 struct absaddr addr;
6653
6654 /* Decode the unwinding instructions. */
6655 while (1)
6656 {
6657 unsigned int op, op2;
6658
6659 ADVANCE;
6660 if (remaining == 0)
6661 break;
6662 remaining--;
6663 op = word >> 24;
6664 word <<= 8;
6665
6666 printf (_(" 0x%02x "), op);
6667
6668 if ((op & 0xc0) == 0x00)
6669 {
6670 int offset = ((op & 0x3f) << 3) + 8;
6671 printf (_(" sp = sp + %d"), offset);
6672 }
6673 else if ((op & 0xc0) == 0x80)
6674 {
6675 GET_OP (op2);
6676 if (op == 0x80 && op2 == 0)
6677 printf (_("Refuse to unwind"));
6678 else
6679 {
6680 unsigned int mask = ((op & 0x1f) << 8) | op2;
6681 if (op & 0x20)
6682 printf ("pop compact {");
6683 else
6684 printf ("pop {");
6685
6686 decode_tic6x_unwind_regmask (mask);
6687 printf("}");
6688 }
6689 }
6690 else if ((op & 0xf0) == 0xc0)
6691 {
6692 unsigned int reg;
6693 unsigned int nregs;
6694 unsigned int i;
6695 const char *name;
6696 struct {
6697 unsigned int offset;
6698 unsigned int reg;
6699 } regpos[16];
6700
6701 /* Scan entire instruction first so that GET_OP output is not
6702 interleaved with disassembly. */
6703 nregs = 0;
6704 for (i = 0; nregs < (op & 0xf); i++)
6705 {
6706 GET_OP (op2);
6707 reg = op2 >> 4;
6708 if (reg != 0xf)
6709 {
6710 regpos[nregs].offset = i * 2;
6711 regpos[nregs].reg = reg;
6712 nregs++;
6713 }
6714
6715 reg = op2 & 0xf;
6716 if (reg != 0xf)
6717 {
6718 regpos[nregs].offset = i * 2 + 1;
6719 regpos[nregs].reg = reg;
6720 nregs++;
6721 }
6722 }
6723
6724 printf (_("pop frame {"));
6725 reg = nregs - 1;
6726 for (i = i * 2; i > 0; i--)
6727 {
6728 if (regpos[reg].offset == i - 1)
6729 {
6730 name = tic6x_unwind_regnames[regpos[reg].reg];
6731 if (reg > 0)
6732 reg--;
6733 }
6734 else
6735 name = _("[pad]");
6736
6737 fputs (name, stdout);
6738 if (i > 1)
6739 printf (", ");
6740 }
6741
6742 printf ("}");
6743 }
6744 else if (op == 0xd0)
6745 printf (" MOV FP, SP");
6746 else if (op == 0xd1)
6747 printf (" __c6xabi_pop_rts");
6748 else if (op == 0xd2)
6749 {
6750 unsigned char buf[9];
6751 unsigned int i, len;
6752 unsigned long offset;
6753 for (i = 0; i < sizeof (buf); i++)
6754 {
6755 GET_OP (buf[i]);
6756 if ((buf[i] & 0x80) == 0)
6757 break;
6758 }
6759 assert (i < sizeof (buf));
6760 offset = read_uleb128 (buf, &len);
6761 assert (len == i + 1);
6762 offset = offset * 8 + 0x408;
6763 printf (_("sp = sp + %ld"), offset);
6764 }
6765 else if ((op & 0xf0) == 0xe0)
6766 {
6767 if ((op & 0x0f) == 7)
6768 printf (" RETURN");
6769 else
6770 printf (" MV %s, B3", tic6x_unwind_regnames[op & 0x0f]);
6771 }
6772 else
6773 {
6774 printf (_(" [unsupported opcode]"));
6775 }
6776 putchar ('\n');
6777 }
6778}
6779
6780static bfd_vma
6781expand_prel31 (bfd_vma word, bfd_vma where)
6782{
6783 bfd_vma offset;
6784
6785 offset = word & 0x7fffffff;
6786 if (offset & 0x40000000)
6787 offset |= ~ (bfd_vma) 0x7fffffff;
6788
6789 if (elf_header.e_machine == EM_TI_C6000)
6790 offset <<= 1;
6791
6792 return offset + where;
6793}
6794
6795static void
6796decode_arm_unwind (struct arm_unw_aux_info *aux,
6797 unsigned int word, unsigned int remaining,
6798 bfd_vma data_offset, Elf_Internal_Shdr *data_sec,
6799 struct arm_section *data_arm_sec)
6800{
6801 int per_index;
6802 unsigned int more_words = 0;
6803 struct absaddr addr;
6804
6805 if (remaining == 0)
6806 {
6807 /* Fetch the first word. */
6808 if (!arm_section_get_word (aux, data_arm_sec, data_sec, data_offset,
6809 &word, &addr))
6810 return;
6811 remaining = 4;
6812 }
6813
6814 if ((word & 0x80000000) == 0)
6815 {
6816 /* Expand prel31 for personality routine. */
6817 bfd_vma fn;
6818 const char *procname;
6819
6820 fn = expand_prel31 (word, data_sec->sh_addr + data_offset);
6821 printf (_(" Personality routine: "));
6822 procname = arm_print_vma_and_name (aux, fn, addr);
6823 fputc ('\n', stdout);
6824
6825 /* The GCC personality routines use the standard compact
6826 encoding, starting with one byte giving the number of
6827 words. */
6828 if (procname != NULL
6829 && (const_strneq (procname, "__gcc_personality_v0")
6830 || const_strneq (procname, "__gxx_personality_v0")
6831 || const_strneq (procname, "__gcj_personality_v0")
6832 || const_strneq (procname, "__gnu_objc_personality_v0")))
6833 {
6834 remaining = 0;
6835 more_words = 1;
6836 ADVANCE;
6837 if (!remaining)
6838 {
6839 printf (_(" [Truncated data]\n"));
6840 return;
6841 }
6842 more_words = word >> 24;
6843 word <<= 8;
6844 remaining--;
6845 per_index = -1;
6846 }
6847 else
6848 return;
6849 }
6850 else
6851 {
6852
6853 per_index = (word >> 24) & 0x7f;
6854 printf (_(" Compact model %d\n"), per_index);
6855 if (per_index == 0)
6856 {
6857 more_words = 0;
6858 word <<= 8;
6859 remaining--;
6860 }
6861 else if (per_index < 3)
6862 {
6863 more_words = (word >> 16) & 0xff;
6864 word <<= 16;
6865 remaining -= 2;
6866 }
6867 }
6868
6869 switch (elf_header.e_machine)
6870 {
6871 case EM_ARM:
6872 if (per_index < 3)
6873 {
6874 decode_arm_unwind_bytecode (aux, word, remaining, more_words,
6875 data_offset, data_sec, data_arm_sec);
6876 }
6877 else
6878 printf (" [reserved]\n");
6879 break;
6880
6881 case EM_TI_C6000:
6882 if (per_index < 3)
6883 {
6884 decode_tic6x_unwind_bytecode (aux, word, remaining, more_words,
6885 data_offset, data_sec, data_arm_sec);
6886 }
6887 else if (per_index < 5)
6888 {
6889 if (((word >> 17) & 0x7f) == 0x7f)
6890 printf (_(" Restore stack from frame pointer\n"));
6891 else
6892 printf (_(" Stack increment %d\n"), (word >> 14) & 0x1fc);
6893 printf (_(" Registers restored: "));
6894 if (per_index == 4)
6895 printf (" (compact) ");
6896 decode_tic6x_unwind_regmask ((word >> 4) & 0x1fff);
6897 putchar ('\n');
6898 printf (_(" Return register: %s\n"),
6899 tic6x_unwind_regnames[word & 0xf]);
6900 }
6901 else
6902 printf (" [reserved]\n");
6903 break;
6904
6905 default:
6906 abort ();
6907 }
0b6ae522
DJ
6908
6909 /* Decode the descriptors. Not implemented. */
6910}
6911
6912static void
6913dump_arm_unwind (struct arm_unw_aux_info *aux, Elf_Internal_Shdr *exidx_sec)
6914{
6915 struct arm_section exidx_arm_sec, extab_arm_sec;
6916 unsigned int i, exidx_len;
6917
6918 memset (&exidx_arm_sec, 0, sizeof (exidx_arm_sec));
6919 memset (&extab_arm_sec, 0, sizeof (extab_arm_sec));
6920 exidx_len = exidx_sec->sh_size / 8;
6921
6922 for (i = 0; i < exidx_len; i++)
6923 {
6924 unsigned int exidx_fn, exidx_entry;
6925 struct absaddr fn_addr, entry_addr;
6926 bfd_vma fn;
6927
6928 fputc ('\n', stdout);
6929
6930 if (!arm_section_get_word (aux, &exidx_arm_sec, exidx_sec,
6931 8 * i, &exidx_fn, &fn_addr)
6932 || !arm_section_get_word (aux, &exidx_arm_sec, exidx_sec,
6933 8 * i + 4, &exidx_entry, &entry_addr))
6934 {
6935 arm_free_section (&exidx_arm_sec);
6936 arm_free_section (&extab_arm_sec);
6937 return;
6938 }
6939
fa197c1c 6940 fn = expand_prel31 (exidx_fn, exidx_sec->sh_addr + 8 * i);
0b6ae522
DJ
6941
6942 arm_print_vma_and_name (aux, fn, entry_addr);
6943 fputs (": ", stdout);
6944
6945 if (exidx_entry == 1)
6946 {
6947 print_vma (exidx_entry, PREFIX_HEX);
6948 fputs (" [cantunwind]\n", stdout);
6949 }
6950 else if (exidx_entry & 0x80000000)
6951 {
6952 print_vma (exidx_entry, PREFIX_HEX);
6953 fputc ('\n', stdout);
6954 decode_arm_unwind (aux, exidx_entry, 4, 0, NULL, NULL);
6955 }
6956 else
6957 {
8f73510c 6958 bfd_vma table, table_offset = 0;
0b6ae522
DJ
6959 Elf_Internal_Shdr *table_sec;
6960
6961 fputs ("@", stdout);
fa197c1c 6962 table = expand_prel31 (exidx_entry, exidx_sec->sh_addr + 8 * i + 4);
0b6ae522
DJ
6963 print_vma (table, PREFIX_HEX);
6964 printf ("\n");
6965
6966 /* Locate the matching .ARM.extab. */
6967 if (entry_addr.section != SHN_UNDEF
6968 && entry_addr.section < elf_header.e_shnum)
6969 {
6970 table_sec = section_headers + entry_addr.section;
6971 table_offset = entry_addr.offset;
6972 }
6973 else
6974 {
6975 table_sec = find_section_by_address (table);
6976 if (table_sec != NULL)
6977 table_offset = table - table_sec->sh_addr;
6978 }
6979 if (table_sec == NULL)
6980 {
6981 warn (_("Could not locate .ARM.extab section containing 0x%lx.\n"),
6982 (unsigned long) table);
6983 continue;
6984 }
6985 decode_arm_unwind (aux, 0, 0, table_offset, table_sec,
6986 &extab_arm_sec);
6987 }
6988 }
6989
6990 printf ("\n");
6991
6992 arm_free_section (&exidx_arm_sec);
6993 arm_free_section (&extab_arm_sec);
6994}
6995
fa197c1c 6996/* Used for both ARM and C6X unwinding tables. */
0b6ae522
DJ
6997static int
6998arm_process_unwind (FILE *file)
6999{
7000 struct arm_unw_aux_info aux;
7001 Elf_Internal_Shdr *unwsec = NULL;
7002 Elf_Internal_Shdr *strsec;
7003 Elf_Internal_Shdr *sec;
7004 unsigned long i;
fa197c1c 7005 unsigned int sec_type;
0b6ae522
DJ
7006
7007 memset (& aux, 0, sizeof (aux));
7008 aux.file = file;
7009
fa197c1c
PB
7010 switch (elf_header.e_machine)
7011 {
7012 case EM_ARM:
7013 sec_type = SHT_ARM_EXIDX;
7014 break;
7015
7016 case EM_TI_C6000:
7017 sec_type = SHT_C6000_UNWIND;
7018 break;
7019
7020 default:
7021 abort();
7022 }
7023
0b6ae522
DJ
7024 if (string_table == NULL)
7025 return 1;
7026
7027 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
7028 {
7029 if (sec->sh_type == SHT_SYMTAB && sec->sh_link < elf_header.e_shnum)
7030 {
7031 aux.nsyms = sec->sh_size / sec->sh_entsize;
7032 aux.symtab = GET_ELF_SYMBOLS (file, sec);
7033
7034 strsec = section_headers + sec->sh_link;
7035 aux.strtab = get_data (NULL, file, strsec->sh_offset,
7036 1, strsec->sh_size, _("string table"));
7037 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
7038 }
fa197c1c 7039 else if (sec->sh_type == sec_type)
0b6ae522
DJ
7040 unwsec = sec;
7041 }
7042
7043 if (!unwsec)
7044 printf (_("\nThere are no unwind sections in this file.\n"));
7045
7046 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
7047 {
fa197c1c 7048 if (sec->sh_type == sec_type)
0b6ae522
DJ
7049 {
7050 printf (_("\nUnwind table index '%s' at offset 0x%lx contains %lu entries:\n"),
7051 SECTION_NAME (sec),
7052 (unsigned long) sec->sh_offset,
7053 (unsigned long) (sec->sh_size / (2 * eh_addr_size)));
7054
7055 dump_arm_unwind (&aux, sec);
7056 }
7057 }
7058
7059 if (aux.symtab)
7060 free (aux.symtab);
7061 if (aux.strtab)
7062 free ((char *) aux.strtab);
7063
7064 return 1;
7065}
7066
57346661 7067static int
2cf0635d 7068process_unwind (FILE * file)
57346661 7069{
2cf0635d
NC
7070 struct unwind_handler
7071 {
57346661 7072 int machtype;
2cf0635d
NC
7073 int (* handler)(FILE *);
7074 } handlers[] =
7075 {
0b6ae522 7076 { EM_ARM, arm_process_unwind },
57346661
AM
7077 { EM_IA_64, ia64_process_unwind },
7078 { EM_PARISC, hppa_process_unwind },
fa197c1c 7079 { EM_TI_C6000, arm_process_unwind },
57346661
AM
7080 { 0, 0 }
7081 };
7082 int i;
7083
7084 if (!do_unwind)
7085 return 1;
7086
7087 for (i = 0; handlers[i].handler != NULL; i++)
7088 if (elf_header.e_machine == handlers[i].machtype)
18bd398b 7089 return handlers[i].handler (file);
57346661
AM
7090
7091 printf (_("\nThere are no unwind sections in this file.\n"));
7092 return 1;
7093}
7094
252b5132 7095static void
2cf0635d 7096dynamic_section_mips_val (Elf_Internal_Dyn * entry)
252b5132
RH
7097{
7098 switch (entry->d_tag)
7099 {
7100 case DT_MIPS_FLAGS:
7101 if (entry->d_un.d_val == 0)
2b692964 7102 printf (_("NONE\n"));
252b5132
RH
7103 else
7104 {
7105 static const char * opts[] =
7106 {
7107 "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT",
7108 "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS",
7109 "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD",
7110 "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF",
7111 "RLD_ORDER_SAFE"
7112 };
7113 unsigned int cnt;
7114 int first = 1;
2b692964 7115
60bca95a 7116 for (cnt = 0; cnt < ARRAY_SIZE (opts); ++cnt)
252b5132
RH
7117 if (entry->d_un.d_val & (1 << cnt))
7118 {
7119 printf ("%s%s", first ? "" : " ", opts[cnt]);
7120 first = 0;
7121 }
7122 puts ("");
7123 }
7124 break;
103f02d3 7125
252b5132 7126 case DT_MIPS_IVERSION:
d79b3d50 7127 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
2b692964 7128 printf (_("Interface Version: %s\n"), GET_DYNAMIC_NAME (entry->d_un.d_val));
252b5132 7129 else
2b692964 7130 printf (_("<corrupt: %ld>\n"), (long) entry->d_un.d_ptr);
252b5132 7131 break;
103f02d3 7132
252b5132
RH
7133 case DT_MIPS_TIME_STAMP:
7134 {
7135 char timebuf[20];
2cf0635d 7136 struct tm * tmp;
50da7a9c 7137
91d6fa6a
NC
7138 time_t atime = entry->d_un.d_val;
7139 tmp = gmtime (&atime);
e9e44622
JJ
7140 snprintf (timebuf, sizeof (timebuf), "%04u-%02u-%02uT%02u:%02u:%02u",
7141 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
7142 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
2b692964 7143 printf (_("Time Stamp: %s\n"), timebuf);
252b5132
RH
7144 }
7145 break;
103f02d3 7146
252b5132
RH
7147 case DT_MIPS_RLD_VERSION:
7148 case DT_MIPS_LOCAL_GOTNO:
7149 case DT_MIPS_CONFLICTNO:
7150 case DT_MIPS_LIBLISTNO:
7151 case DT_MIPS_SYMTABNO:
7152 case DT_MIPS_UNREFEXTNO:
7153 case DT_MIPS_HIPAGENO:
7154 case DT_MIPS_DELTA_CLASS_NO:
7155 case DT_MIPS_DELTA_INSTANCE_NO:
7156 case DT_MIPS_DELTA_RELOC_NO:
7157 case DT_MIPS_DELTA_SYM_NO:
7158 case DT_MIPS_DELTA_CLASSSYM_NO:
7159 case DT_MIPS_COMPACT_SIZE:
7160 printf ("%ld\n", (long) entry->d_un.d_ptr);
7161 break;
103f02d3
UD
7162
7163 default:
0af1713e 7164 printf ("%#lx\n", (unsigned long) entry->d_un.d_ptr);
103f02d3
UD
7165 }
7166}
7167
103f02d3 7168static void
2cf0635d 7169dynamic_section_parisc_val (Elf_Internal_Dyn * entry)
103f02d3
UD
7170{
7171 switch (entry->d_tag)
7172 {
7173 case DT_HP_DLD_FLAGS:
7174 {
7175 static struct
7176 {
7177 long int bit;
2cf0635d 7178 const char * str;
5e220199
NC
7179 }
7180 flags[] =
7181 {
7182 { DT_HP_DEBUG_PRIVATE, "HP_DEBUG_PRIVATE" },
7183 { DT_HP_DEBUG_CALLBACK, "HP_DEBUG_CALLBACK" },
7184 { DT_HP_DEBUG_CALLBACK_BOR, "HP_DEBUG_CALLBACK_BOR" },
7185 { DT_HP_NO_ENVVAR, "HP_NO_ENVVAR" },
7186 { DT_HP_BIND_NOW, "HP_BIND_NOW" },
7187 { DT_HP_BIND_NONFATAL, "HP_BIND_NONFATAL" },
7188 { DT_HP_BIND_VERBOSE, "HP_BIND_VERBOSE" },
7189 { DT_HP_BIND_RESTRICTED, "HP_BIND_RESTRICTED" },
7190 { DT_HP_BIND_SYMBOLIC, "HP_BIND_SYMBOLIC" },
7191 { DT_HP_RPATH_FIRST, "HP_RPATH_FIRST" },
eec8f817
DA
7192 { DT_HP_BIND_DEPTH_FIRST, "HP_BIND_DEPTH_FIRST" },
7193 { DT_HP_GST, "HP_GST" },
7194 { DT_HP_SHLIB_FIXED, "HP_SHLIB_FIXED" },
7195 { DT_HP_MERGE_SHLIB_SEG, "HP_MERGE_SHLIB_SEG" },
7196 { DT_HP_NODELETE, "HP_NODELETE" },
7197 { DT_HP_GROUP, "HP_GROUP" },
7198 { DT_HP_PROTECT_LINKAGE_TABLE, "HP_PROTECT_LINKAGE_TABLE" }
5e220199 7199 };
103f02d3 7200 int first = 1;
5e220199 7201 size_t cnt;
f7a99963 7202 bfd_vma val = entry->d_un.d_val;
103f02d3 7203
60bca95a 7204 for (cnt = 0; cnt < ARRAY_SIZE (flags); ++cnt)
103f02d3 7205 if (val & flags[cnt].bit)
30800947
NC
7206 {
7207 if (! first)
7208 putchar (' ');
7209 fputs (flags[cnt].str, stdout);
7210 first = 0;
7211 val ^= flags[cnt].bit;
7212 }
76da6bbe 7213
103f02d3 7214 if (val != 0 || first)
f7a99963
NC
7215 {
7216 if (! first)
7217 putchar (' ');
7218 print_vma (val, HEX);
7219 }
103f02d3
UD
7220 }
7221 break;
76da6bbe 7222
252b5132 7223 default:
f7a99963
NC
7224 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
7225 break;
252b5132 7226 }
35b1837e 7227 putchar ('\n');
252b5132
RH
7228}
7229
28f997cf
TG
7230#ifdef BFD64
7231
7232/* VMS vs Unix time offset and factor. */
7233
7234#define VMS_EPOCH_OFFSET 35067168000000000LL
7235#define VMS_GRANULARITY_FACTOR 10000000
7236
7237/* Display a VMS time in a human readable format. */
7238
7239static void
7240print_vms_time (bfd_int64_t vmstime)
7241{
7242 struct tm *tm;
7243 time_t unxtime;
7244
7245 unxtime = (vmstime - VMS_EPOCH_OFFSET) / VMS_GRANULARITY_FACTOR;
7246 tm = gmtime (&unxtime);
7247 printf ("%04u-%02u-%02uT%02u:%02u:%02u",
7248 tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
7249 tm->tm_hour, tm->tm_min, tm->tm_sec);
7250}
7251#endif /* BFD64 */
7252
ecc51f48 7253static void
2cf0635d 7254dynamic_section_ia64_val (Elf_Internal_Dyn * entry)
ecc51f48
NC
7255{
7256 switch (entry->d_tag)
7257 {
0de14b54 7258 case DT_IA_64_PLT_RESERVE:
bdf4d63a 7259 /* First 3 slots reserved. */
ecc51f48
NC
7260 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
7261 printf (" -- ");
7262 print_vma (entry->d_un.d_ptr + (3 * 8), PREFIX_HEX);
bdf4d63a
JJ
7263 break;
7264
28f997cf
TG
7265 case DT_IA_64_VMS_LINKTIME:
7266#ifdef BFD64
7267 print_vms_time (entry->d_un.d_val);
7268#endif
7269 break;
7270
7271 case DT_IA_64_VMS_LNKFLAGS:
7272 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
7273 if (entry->d_un.d_val & VMS_LF_CALL_DEBUG)
7274 printf (" CALL_DEBUG");
7275 if (entry->d_un.d_val & VMS_LF_NOP0BUFS)
7276 printf (" NOP0BUFS");
7277 if (entry->d_un.d_val & VMS_LF_P0IMAGE)
7278 printf (" P0IMAGE");
7279 if (entry->d_un.d_val & VMS_LF_MKTHREADS)
7280 printf (" MKTHREADS");
7281 if (entry->d_un.d_val & VMS_LF_UPCALLS)
7282 printf (" UPCALLS");
7283 if (entry->d_un.d_val & VMS_LF_IMGSTA)
7284 printf (" IMGSTA");
7285 if (entry->d_un.d_val & VMS_LF_INITIALIZE)
7286 printf (" INITIALIZE");
7287 if (entry->d_un.d_val & VMS_LF_MAIN)
7288 printf (" MAIN");
7289 if (entry->d_un.d_val & VMS_LF_EXE_INIT)
7290 printf (" EXE_INIT");
7291 if (entry->d_un.d_val & VMS_LF_TBK_IN_IMG)
7292 printf (" TBK_IN_IMG");
7293 if (entry->d_un.d_val & VMS_LF_DBG_IN_IMG)
7294 printf (" DBG_IN_IMG");
7295 if (entry->d_un.d_val & VMS_LF_TBK_IN_DSF)
7296 printf (" TBK_IN_DSF");
7297 if (entry->d_un.d_val & VMS_LF_DBG_IN_DSF)
7298 printf (" DBG_IN_DSF");
7299 if (entry->d_un.d_val & VMS_LF_SIGNATURES)
7300 printf (" SIGNATURES");
7301 if (entry->d_un.d_val & VMS_LF_REL_SEG_OFF)
7302 printf (" REL_SEG_OFF");
7303 break;
7304
bdf4d63a
JJ
7305 default:
7306 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
7307 break;
ecc51f48 7308 }
bdf4d63a 7309 putchar ('\n');
ecc51f48
NC
7310}
7311
252b5132 7312static int
2cf0635d 7313get_32bit_dynamic_section (FILE * file)
252b5132 7314{
2cf0635d
NC
7315 Elf32_External_Dyn * edyn;
7316 Elf32_External_Dyn * ext;
7317 Elf_Internal_Dyn * entry;
103f02d3 7318
3f5e193b
NC
7319 edyn = (Elf32_External_Dyn *) get_data (NULL, file, dynamic_addr, 1,
7320 dynamic_size, _("dynamic section"));
a6e9f9df
AM
7321 if (!edyn)
7322 return 0;
103f02d3 7323
ba2685cc
AM
7324/* SGI's ELF has more than one section in the DYNAMIC segment, and we
7325 might not have the luxury of section headers. Look for the DT_NULL
7326 terminator to determine the number of entries. */
7327 for (ext = edyn, dynamic_nent = 0;
7328 (char *) ext < (char *) edyn + dynamic_size;
7329 ext++)
7330 {
7331 dynamic_nent++;
7332 if (BYTE_GET (ext->d_tag) == DT_NULL)
7333 break;
7334 }
252b5132 7335
3f5e193b
NC
7336 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
7337 sizeof (* entry));
b2d38a17 7338 if (dynamic_section == NULL)
252b5132 7339 {
9ea033b2
NC
7340 error (_("Out of memory\n"));
7341 free (edyn);
7342 return 0;
7343 }
252b5132 7344
fb514b26 7345 for (ext = edyn, entry = dynamic_section;
ba2685cc 7346 entry < dynamic_section + dynamic_nent;
fb514b26 7347 ext++, entry++)
9ea033b2 7348 {
fb514b26
AM
7349 entry->d_tag = BYTE_GET (ext->d_tag);
7350 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
252b5132
RH
7351 }
7352
9ea033b2
NC
7353 free (edyn);
7354
7355 return 1;
7356}
7357
7358static int
2cf0635d 7359get_64bit_dynamic_section (FILE * file)
9ea033b2 7360{
2cf0635d
NC
7361 Elf64_External_Dyn * edyn;
7362 Elf64_External_Dyn * ext;
7363 Elf_Internal_Dyn * entry;
103f02d3 7364
3f5e193b
NC
7365 edyn = (Elf64_External_Dyn *) get_data (NULL, file, dynamic_addr, 1,
7366 dynamic_size, _("dynamic section"));
a6e9f9df
AM
7367 if (!edyn)
7368 return 0;
103f02d3 7369
ba2685cc
AM
7370/* SGI's ELF has more than one section in the DYNAMIC segment, and we
7371 might not have the luxury of section headers. Look for the DT_NULL
7372 terminator to determine the number of entries. */
7373 for (ext = edyn, dynamic_nent = 0;
7374 (char *) ext < (char *) edyn + dynamic_size;
7375 ext++)
7376 {
7377 dynamic_nent++;
66543521 7378 if (BYTE_GET (ext->d_tag) == DT_NULL)
ba2685cc
AM
7379 break;
7380 }
252b5132 7381
3f5e193b
NC
7382 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
7383 sizeof (* entry));
b2d38a17 7384 if (dynamic_section == NULL)
252b5132
RH
7385 {
7386 error (_("Out of memory\n"));
7387 free (edyn);
7388 return 0;
7389 }
7390
fb514b26 7391 for (ext = edyn, entry = dynamic_section;
ba2685cc 7392 entry < dynamic_section + dynamic_nent;
fb514b26 7393 ext++, entry++)
252b5132 7394 {
66543521
AM
7395 entry->d_tag = BYTE_GET (ext->d_tag);
7396 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
252b5132
RH
7397 }
7398
7399 free (edyn);
7400
9ea033b2
NC
7401 return 1;
7402}
7403
e9e44622
JJ
7404static void
7405print_dynamic_flags (bfd_vma flags)
d1133906 7406{
e9e44622 7407 int first = 1;
13ae64f3 7408
d1133906
NC
7409 while (flags)
7410 {
7411 bfd_vma flag;
7412
7413 flag = flags & - flags;
7414 flags &= ~ flag;
7415
e9e44622
JJ
7416 if (first)
7417 first = 0;
7418 else
7419 putc (' ', stdout);
13ae64f3 7420
d1133906
NC
7421 switch (flag)
7422 {
e9e44622
JJ
7423 case DF_ORIGIN: fputs ("ORIGIN", stdout); break;
7424 case DF_SYMBOLIC: fputs ("SYMBOLIC", stdout); break;
7425 case DF_TEXTREL: fputs ("TEXTREL", stdout); break;
7426 case DF_BIND_NOW: fputs ("BIND_NOW", stdout); break;
7427 case DF_STATIC_TLS: fputs ("STATIC_TLS", stdout); break;
2b692964 7428 default: fputs (_("unknown"), stdout); break;
d1133906
NC
7429 }
7430 }
e9e44622 7431 puts ("");
d1133906
NC
7432}
7433
b2d38a17
NC
7434/* Parse and display the contents of the dynamic section. */
7435
9ea033b2 7436static int
2cf0635d 7437process_dynamic_section (FILE * file)
9ea033b2 7438{
2cf0635d 7439 Elf_Internal_Dyn * entry;
9ea033b2
NC
7440
7441 if (dynamic_size == 0)
7442 {
7443 if (do_dynamic)
b2d38a17 7444 printf (_("\nThere is no dynamic section in this file.\n"));
9ea033b2
NC
7445
7446 return 1;
7447 }
7448
7449 if (is_32bit_elf)
7450 {
b2d38a17 7451 if (! get_32bit_dynamic_section (file))
9ea033b2
NC
7452 return 0;
7453 }
b2d38a17 7454 else if (! get_64bit_dynamic_section (file))
9ea033b2
NC
7455 return 0;
7456
252b5132
RH
7457 /* Find the appropriate symbol table. */
7458 if (dynamic_symbols == NULL)
7459 {
86dba8ee
AM
7460 for (entry = dynamic_section;
7461 entry < dynamic_section + dynamic_nent;
7462 ++entry)
252b5132 7463 {
c8286bd1 7464 Elf_Internal_Shdr section;
252b5132
RH
7465
7466 if (entry->d_tag != DT_SYMTAB)
7467 continue;
7468
7469 dynamic_info[DT_SYMTAB] = entry->d_un.d_val;
7470
7471 /* Since we do not know how big the symbol table is,
7472 we default to reading in the entire file (!) and
7473 processing that. This is overkill, I know, but it
e3c8793a 7474 should work. */
d93f0186 7475 section.sh_offset = offset_from_vma (file, entry->d_un.d_val, 0);
252b5132 7476
fb52b2f4
NC
7477 if (archive_file_offset != 0)
7478 section.sh_size = archive_file_size - section.sh_offset;
7479 else
7480 {
7481 if (fseek (file, 0, SEEK_END))
591a748a 7482 error (_("Unable to seek to end of file!\n"));
fb52b2f4
NC
7483
7484 section.sh_size = ftell (file) - section.sh_offset;
7485 }
252b5132 7486
9ea033b2 7487 if (is_32bit_elf)
9ad5cbcf 7488 section.sh_entsize = sizeof (Elf32_External_Sym);
9ea033b2 7489 else
9ad5cbcf 7490 section.sh_entsize = sizeof (Elf64_External_Sym);
252b5132 7491
9ad5cbcf 7492 num_dynamic_syms = section.sh_size / section.sh_entsize;
19936277 7493 if (num_dynamic_syms < 1)
252b5132
RH
7494 {
7495 error (_("Unable to determine the number of symbols to load\n"));
7496 continue;
7497 }
7498
9ad5cbcf 7499 dynamic_symbols = GET_ELF_SYMBOLS (file, &section);
252b5132
RH
7500 }
7501 }
7502
7503 /* Similarly find a string table. */
7504 if (dynamic_strings == NULL)
7505 {
86dba8ee
AM
7506 for (entry = dynamic_section;
7507 entry < dynamic_section + dynamic_nent;
7508 ++entry)
252b5132
RH
7509 {
7510 unsigned long offset;
b34976b6 7511 long str_tab_len;
252b5132
RH
7512
7513 if (entry->d_tag != DT_STRTAB)
7514 continue;
7515
7516 dynamic_info[DT_STRTAB] = entry->d_un.d_val;
7517
7518 /* Since we do not know how big the string table is,
7519 we default to reading in the entire file (!) and
7520 processing that. This is overkill, I know, but it
e3c8793a 7521 should work. */
252b5132 7522
d93f0186 7523 offset = offset_from_vma (file, entry->d_un.d_val, 0);
fb52b2f4
NC
7524
7525 if (archive_file_offset != 0)
7526 str_tab_len = archive_file_size - offset;
7527 else
7528 {
7529 if (fseek (file, 0, SEEK_END))
7530 error (_("Unable to seek to end of file\n"));
7531 str_tab_len = ftell (file) - offset;
7532 }
252b5132
RH
7533
7534 if (str_tab_len < 1)
7535 {
7536 error
7537 (_("Unable to determine the length of the dynamic string table\n"));
7538 continue;
7539 }
7540
3f5e193b
NC
7541 dynamic_strings = (char *) get_data (NULL, file, offset, 1,
7542 str_tab_len,
7543 _("dynamic string table"));
d79b3d50 7544 dynamic_strings_length = str_tab_len;
252b5132
RH
7545 break;
7546 }
7547 }
7548
7549 /* And find the syminfo section if available. */
7550 if (dynamic_syminfo == NULL)
7551 {
3e8bba36 7552 unsigned long syminsz = 0;
252b5132 7553
86dba8ee
AM
7554 for (entry = dynamic_section;
7555 entry < dynamic_section + dynamic_nent;
7556 ++entry)
252b5132
RH
7557 {
7558 if (entry->d_tag == DT_SYMINENT)
7559 {
7560 /* Note: these braces are necessary to avoid a syntax
7561 error from the SunOS4 C compiler. */
7562 assert (sizeof (Elf_External_Syminfo) == entry->d_un.d_val);
7563 }
7564 else if (entry->d_tag == DT_SYMINSZ)
7565 syminsz = entry->d_un.d_val;
7566 else if (entry->d_tag == DT_SYMINFO)
d93f0186
NC
7567 dynamic_syminfo_offset = offset_from_vma (file, entry->d_un.d_val,
7568 syminsz);
252b5132
RH
7569 }
7570
7571 if (dynamic_syminfo_offset != 0 && syminsz != 0)
7572 {
2cf0635d
NC
7573 Elf_External_Syminfo * extsyminfo;
7574 Elf_External_Syminfo * extsym;
7575 Elf_Internal_Syminfo * syminfo;
252b5132
RH
7576
7577 /* There is a syminfo section. Read the data. */
3f5e193b
NC
7578 extsyminfo = (Elf_External_Syminfo *)
7579 get_data (NULL, file, dynamic_syminfo_offset, 1, syminsz,
7580 _("symbol information"));
a6e9f9df
AM
7581 if (!extsyminfo)
7582 return 0;
252b5132 7583
3f5e193b 7584 dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz);
252b5132
RH
7585 if (dynamic_syminfo == NULL)
7586 {
7587 error (_("Out of memory\n"));
7588 return 0;
7589 }
7590
7591 dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo);
86dba8ee
AM
7592 for (syminfo = dynamic_syminfo, extsym = extsyminfo;
7593 syminfo < dynamic_syminfo + dynamic_syminfo_nent;
7594 ++syminfo, ++extsym)
252b5132 7595 {
86dba8ee
AM
7596 syminfo->si_boundto = BYTE_GET (extsym->si_boundto);
7597 syminfo->si_flags = BYTE_GET (extsym->si_flags);
252b5132
RH
7598 }
7599
7600 free (extsyminfo);
7601 }
7602 }
7603
7604 if (do_dynamic && dynamic_addr)
86dba8ee
AM
7605 printf (_("\nDynamic section at offset 0x%lx contains %u entries:\n"),
7606 dynamic_addr, dynamic_nent);
252b5132
RH
7607 if (do_dynamic)
7608 printf (_(" Tag Type Name/Value\n"));
7609
86dba8ee
AM
7610 for (entry = dynamic_section;
7611 entry < dynamic_section + dynamic_nent;
7612 entry++)
252b5132
RH
7613 {
7614 if (do_dynamic)
f7a99963 7615 {
2cf0635d 7616 const char * dtype;
e699b9ff 7617
f7a99963
NC
7618 putchar (' ');
7619 print_vma (entry->d_tag, FULL_HEX);
e699b9ff
ILT
7620 dtype = get_dynamic_type (entry->d_tag);
7621 printf (" (%s)%*s", dtype,
7622 ((is_32bit_elf ? 27 : 19)
7623 - (int) strlen (dtype)),
f7a99963
NC
7624 " ");
7625 }
252b5132
RH
7626
7627 switch (entry->d_tag)
7628 {
d1133906
NC
7629 case DT_FLAGS:
7630 if (do_dynamic)
e9e44622 7631 print_dynamic_flags (entry->d_un.d_val);
d1133906 7632 break;
76da6bbe 7633
252b5132
RH
7634 case DT_AUXILIARY:
7635 case DT_FILTER:
019148e4
L
7636 case DT_CONFIG:
7637 case DT_DEPAUDIT:
7638 case DT_AUDIT:
252b5132
RH
7639 if (do_dynamic)
7640 {
019148e4 7641 switch (entry->d_tag)
b34976b6 7642 {
019148e4
L
7643 case DT_AUXILIARY:
7644 printf (_("Auxiliary library"));
7645 break;
7646
7647 case DT_FILTER:
7648 printf (_("Filter library"));
7649 break;
7650
b34976b6 7651 case DT_CONFIG:
019148e4
L
7652 printf (_("Configuration file"));
7653 break;
7654
7655 case DT_DEPAUDIT:
7656 printf (_("Dependency audit library"));
7657 break;
7658
7659 case DT_AUDIT:
7660 printf (_("Audit library"));
7661 break;
7662 }
252b5132 7663
d79b3d50
NC
7664 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
7665 printf (": [%s]\n", GET_DYNAMIC_NAME (entry->d_un.d_val));
252b5132 7666 else
f7a99963
NC
7667 {
7668 printf (": ");
7669 print_vma (entry->d_un.d_val, PREFIX_HEX);
7670 putchar ('\n');
7671 }
252b5132
RH
7672 }
7673 break;
7674
dcefbbbd 7675 case DT_FEATURE:
252b5132
RH
7676 if (do_dynamic)
7677 {
7678 printf (_("Flags:"));
86f55779 7679
252b5132
RH
7680 if (entry->d_un.d_val == 0)
7681 printf (_(" None\n"));
7682 else
7683 {
7684 unsigned long int val = entry->d_un.d_val;
86f55779 7685
252b5132
RH
7686 if (val & DTF_1_PARINIT)
7687 {
7688 printf (" PARINIT");
7689 val ^= DTF_1_PARINIT;
7690 }
dcefbbbd
L
7691 if (val & DTF_1_CONFEXP)
7692 {
7693 printf (" CONFEXP");
7694 val ^= DTF_1_CONFEXP;
7695 }
252b5132
RH
7696 if (val != 0)
7697 printf (" %lx", val);
7698 puts ("");
7699 }
7700 }
7701 break;
7702
7703 case DT_POSFLAG_1:
7704 if (do_dynamic)
7705 {
7706 printf (_("Flags:"));
86f55779 7707
252b5132
RH
7708 if (entry->d_un.d_val == 0)
7709 printf (_(" None\n"));
7710 else
7711 {
7712 unsigned long int val = entry->d_un.d_val;
86f55779 7713
252b5132
RH
7714 if (val & DF_P1_LAZYLOAD)
7715 {
7716 printf (" LAZYLOAD");
7717 val ^= DF_P1_LAZYLOAD;
7718 }
7719 if (val & DF_P1_GROUPPERM)
7720 {
7721 printf (" GROUPPERM");
7722 val ^= DF_P1_GROUPPERM;
7723 }
7724 if (val != 0)
7725 printf (" %lx", val);
7726 puts ("");
7727 }
7728 }
7729 break;
7730
7731 case DT_FLAGS_1:
7732 if (do_dynamic)
7733 {
7734 printf (_("Flags:"));
7735 if (entry->d_un.d_val == 0)
7736 printf (_(" None\n"));
7737 else
7738 {
7739 unsigned long int val = entry->d_un.d_val;
86f55779 7740
252b5132
RH
7741 if (val & DF_1_NOW)
7742 {
7743 printf (" NOW");
7744 val ^= DF_1_NOW;
7745 }
7746 if (val & DF_1_GLOBAL)
7747 {
7748 printf (" GLOBAL");
7749 val ^= DF_1_GLOBAL;
7750 }
7751 if (val & DF_1_GROUP)
7752 {
7753 printf (" GROUP");
7754 val ^= DF_1_GROUP;
7755 }
7756 if (val & DF_1_NODELETE)
7757 {
7758 printf (" NODELETE");
7759 val ^= DF_1_NODELETE;
7760 }
7761 if (val & DF_1_LOADFLTR)
7762 {
7763 printf (" LOADFLTR");
7764 val ^= DF_1_LOADFLTR;
7765 }
7766 if (val & DF_1_INITFIRST)
7767 {
7768 printf (" INITFIRST");
7769 val ^= DF_1_INITFIRST;
7770 }
7771 if (val & DF_1_NOOPEN)
7772 {
7773 printf (" NOOPEN");
7774 val ^= DF_1_NOOPEN;
7775 }
7776 if (val & DF_1_ORIGIN)
7777 {
7778 printf (" ORIGIN");
7779 val ^= DF_1_ORIGIN;
7780 }
7781 if (val & DF_1_DIRECT)
7782 {
7783 printf (" DIRECT");
7784 val ^= DF_1_DIRECT;
7785 }
7786 if (val & DF_1_TRANS)
7787 {
7788 printf (" TRANS");
7789 val ^= DF_1_TRANS;
7790 }
7791 if (val & DF_1_INTERPOSE)
7792 {
7793 printf (" INTERPOSE");
7794 val ^= DF_1_INTERPOSE;
7795 }
f7db6139 7796 if (val & DF_1_NODEFLIB)
dcefbbbd 7797 {
f7db6139
L
7798 printf (" NODEFLIB");
7799 val ^= DF_1_NODEFLIB;
dcefbbbd
L
7800 }
7801 if (val & DF_1_NODUMP)
7802 {
7803 printf (" NODUMP");
7804 val ^= DF_1_NODUMP;
7805 }
7806 if (val & DF_1_CONLFAT)
7807 {
7808 printf (" CONLFAT");
7809 val ^= DF_1_CONLFAT;
7810 }
252b5132
RH
7811 if (val != 0)
7812 printf (" %lx", val);
7813 puts ("");
7814 }
7815 }
7816 break;
7817
7818 case DT_PLTREL:
566b0d53 7819 dynamic_info[entry->d_tag] = entry->d_un.d_val;
252b5132
RH
7820 if (do_dynamic)
7821 puts (get_dynamic_type (entry->d_un.d_val));
7822 break;
7823
7824 case DT_NULL :
7825 case DT_NEEDED :
7826 case DT_PLTGOT :
7827 case DT_HASH :
7828 case DT_STRTAB :
7829 case DT_SYMTAB :
7830 case DT_RELA :
7831 case DT_INIT :
7832 case DT_FINI :
7833 case DT_SONAME :
7834 case DT_RPATH :
7835 case DT_SYMBOLIC:
7836 case DT_REL :
7837 case DT_DEBUG :
7838 case DT_TEXTREL :
7839 case DT_JMPREL :
019148e4 7840 case DT_RUNPATH :
252b5132
RH
7841 dynamic_info[entry->d_tag] = entry->d_un.d_val;
7842
7843 if (do_dynamic)
7844 {
2cf0635d 7845 char * name;
252b5132 7846
d79b3d50
NC
7847 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
7848 name = GET_DYNAMIC_NAME (entry->d_un.d_val);
252b5132 7849 else
d79b3d50 7850 name = NULL;
252b5132
RH
7851
7852 if (name)
7853 {
7854 switch (entry->d_tag)
7855 {
7856 case DT_NEEDED:
7857 printf (_("Shared library: [%s]"), name);
7858
18bd398b 7859 if (streq (name, program_interpreter))
f7a99963 7860 printf (_(" program interpreter"));
252b5132
RH
7861 break;
7862
7863 case DT_SONAME:
f7a99963 7864 printf (_("Library soname: [%s]"), name);
252b5132
RH
7865 break;
7866
7867 case DT_RPATH:
f7a99963 7868 printf (_("Library rpath: [%s]"), name);
252b5132
RH
7869 break;
7870
019148e4
L
7871 case DT_RUNPATH:
7872 printf (_("Library runpath: [%s]"), name);
7873 break;
7874
252b5132 7875 default:
f7a99963
NC
7876 print_vma (entry->d_un.d_val, PREFIX_HEX);
7877 break;
252b5132
RH
7878 }
7879 }
7880 else
f7a99963
NC
7881 print_vma (entry->d_un.d_val, PREFIX_HEX);
7882
7883 putchar ('\n');
252b5132
RH
7884 }
7885 break;
7886
7887 case DT_PLTRELSZ:
7888 case DT_RELASZ :
7889 case DT_STRSZ :
7890 case DT_RELSZ :
7891 case DT_RELAENT :
7892 case DT_SYMENT :
7893 case DT_RELENT :
566b0d53 7894 dynamic_info[entry->d_tag] = entry->d_un.d_val;
252b5132
RH
7895 case DT_PLTPADSZ:
7896 case DT_MOVEENT :
7897 case DT_MOVESZ :
7898 case DT_INIT_ARRAYSZ:
7899 case DT_FINI_ARRAYSZ:
047b2264
JJ
7900 case DT_GNU_CONFLICTSZ:
7901 case DT_GNU_LIBLISTSZ:
252b5132 7902 if (do_dynamic)
f7a99963
NC
7903 {
7904 print_vma (entry->d_un.d_val, UNSIGNED);
2b692964 7905 printf (_(" (bytes)\n"));
f7a99963 7906 }
252b5132
RH
7907 break;
7908
7909 case DT_VERDEFNUM:
7910 case DT_VERNEEDNUM:
7911 case DT_RELACOUNT:
7912 case DT_RELCOUNT:
7913 if (do_dynamic)
f7a99963
NC
7914 {
7915 print_vma (entry->d_un.d_val, UNSIGNED);
7916 putchar ('\n');
7917 }
252b5132
RH
7918 break;
7919
7920 case DT_SYMINSZ:
7921 case DT_SYMINENT:
7922 case DT_SYMINFO:
7923 case DT_USED:
7924 case DT_INIT_ARRAY:
7925 case DT_FINI_ARRAY:
7926 if (do_dynamic)
7927 {
d79b3d50
NC
7928 if (entry->d_tag == DT_USED
7929 && VALID_DYNAMIC_NAME (entry->d_un.d_val))
252b5132 7930 {
2cf0635d 7931 char * name = GET_DYNAMIC_NAME (entry->d_un.d_val);
252b5132 7932
b34976b6 7933 if (*name)
252b5132
RH
7934 {
7935 printf (_("Not needed object: [%s]\n"), name);
7936 break;
7937 }
7938 }
103f02d3 7939
f7a99963
NC
7940 print_vma (entry->d_un.d_val, PREFIX_HEX);
7941 putchar ('\n');
252b5132
RH
7942 }
7943 break;
7944
7945 case DT_BIND_NOW:
7946 /* The value of this entry is ignored. */
35b1837e
AM
7947 if (do_dynamic)
7948 putchar ('\n');
252b5132 7949 break;
103f02d3 7950
047b2264
JJ
7951 case DT_GNU_PRELINKED:
7952 if (do_dynamic)
7953 {
2cf0635d 7954 struct tm * tmp;
91d6fa6a 7955 time_t atime = entry->d_un.d_val;
047b2264 7956
91d6fa6a 7957 tmp = gmtime (&atime);
047b2264
JJ
7958 printf ("%04u-%02u-%02uT%02u:%02u:%02u\n",
7959 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
7960 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
7961
7962 }
7963 break;
7964
fdc90cb4
JJ
7965 case DT_GNU_HASH:
7966 dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
7967 if (do_dynamic)
7968 {
7969 print_vma (entry->d_un.d_val, PREFIX_HEX);
7970 putchar ('\n');
7971 }
7972 break;
7973
252b5132
RH
7974 default:
7975 if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM))
b34976b6 7976 version_info[DT_VERSIONTAGIDX (entry->d_tag)] =
252b5132
RH
7977 entry->d_un.d_val;
7978
7979 if (do_dynamic)
7980 {
7981 switch (elf_header.e_machine)
7982 {
7983 case EM_MIPS:
4fe85591 7984 case EM_MIPS_RS3_LE:
b2d38a17 7985 dynamic_section_mips_val (entry);
252b5132 7986 break;
103f02d3 7987 case EM_PARISC:
b2d38a17 7988 dynamic_section_parisc_val (entry);
103f02d3 7989 break;
ecc51f48 7990 case EM_IA_64:
b2d38a17 7991 dynamic_section_ia64_val (entry);
ecc51f48 7992 break;
252b5132 7993 default:
f7a99963
NC
7994 print_vma (entry->d_un.d_val, PREFIX_HEX);
7995 putchar ('\n');
252b5132
RH
7996 }
7997 }
7998 break;
7999 }
8000 }
8001
8002 return 1;
8003}
8004
8005static char *
d3ba0551 8006get_ver_flags (unsigned int flags)
252b5132 8007{
b34976b6 8008 static char buff[32];
252b5132
RH
8009
8010 buff[0] = 0;
8011
8012 if (flags == 0)
8013 return _("none");
8014
8015 if (flags & VER_FLG_BASE)
8016 strcat (buff, "BASE ");
8017
8018 if (flags & VER_FLG_WEAK)
8019 {
8020 if (flags & VER_FLG_BASE)
8021 strcat (buff, "| ");
8022
8023 strcat (buff, "WEAK ");
8024 }
8025
44ec90b9
RO
8026 if (flags & VER_FLG_INFO)
8027 {
8028 if (flags & (VER_FLG_BASE|VER_FLG_WEAK))
8029 strcat (buff, "| ");
8030
8031 strcat (buff, "INFO ");
8032 }
8033
8034 if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
2b692964 8035 strcat (buff, _("| <unknown>"));
252b5132
RH
8036
8037 return buff;
8038}
8039
8040/* Display the contents of the version sections. */
98fb390a 8041
252b5132 8042static int
2cf0635d 8043process_version_sections (FILE * file)
252b5132 8044{
2cf0635d 8045 Elf_Internal_Shdr * section;
b34976b6
AM
8046 unsigned i;
8047 int found = 0;
252b5132
RH
8048
8049 if (! do_version)
8050 return 1;
8051
8052 for (i = 0, section = section_headers;
8053 i < elf_header.e_shnum;
b34976b6 8054 i++, section++)
252b5132
RH
8055 {
8056 switch (section->sh_type)
8057 {
8058 case SHT_GNU_verdef:
8059 {
2cf0635d 8060 Elf_External_Verdef * edefs;
b34976b6
AM
8061 unsigned int idx;
8062 unsigned int cnt;
2cf0635d 8063 char * endbuf;
252b5132
RH
8064
8065 found = 1;
8066
8067 printf
72de5009 8068 (_("\nVersion definition section '%s' contains %u entries:\n"),
252b5132
RH
8069 SECTION_NAME (section), section->sh_info);
8070
8071 printf (_(" Addr: 0x"));
8072 printf_vma (section->sh_addr);
72de5009 8073 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 8074 (unsigned long) section->sh_offset, section->sh_link,
4fbb74a6
AM
8075 section->sh_link < elf_header.e_shnum
8076 ? SECTION_NAME (section_headers + section->sh_link)
2b692964 8077 : _("<corrupt>"));
252b5132 8078
3f5e193b
NC
8079 edefs = (Elf_External_Verdef *)
8080 get_data (NULL, file, section->sh_offset, 1,section->sh_size,
8081 _("version definition section"));
54806181 8082 endbuf = (char *) edefs + section->sh_size;
a6e9f9df
AM
8083 if (!edefs)
8084 break;
252b5132 8085
b34976b6 8086 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
252b5132 8087 {
2cf0635d
NC
8088 char * vstart;
8089 Elf_External_Verdef * edef;
b34976b6 8090 Elf_Internal_Verdef ent;
2cf0635d 8091 Elf_External_Verdaux * eaux;
b34976b6
AM
8092 Elf_Internal_Verdaux aux;
8093 int j;
8094 int isum;
103f02d3 8095
dd24e3da
NC
8096 /* Check for negative or very large indicies. */
8097 if ((unsigned char *) edefs + idx < (unsigned char *) edefs)
8098 break;
8099
252b5132 8100 vstart = ((char *) edefs) + idx;
54806181
AM
8101 if (vstart + sizeof (*edef) > endbuf)
8102 break;
252b5132
RH
8103
8104 edef = (Elf_External_Verdef *) vstart;
8105
8106 ent.vd_version = BYTE_GET (edef->vd_version);
8107 ent.vd_flags = BYTE_GET (edef->vd_flags);
8108 ent.vd_ndx = BYTE_GET (edef->vd_ndx);
8109 ent.vd_cnt = BYTE_GET (edef->vd_cnt);
8110 ent.vd_hash = BYTE_GET (edef->vd_hash);
8111 ent.vd_aux = BYTE_GET (edef->vd_aux);
8112 ent.vd_next = BYTE_GET (edef->vd_next);
8113
8114 printf (_(" %#06x: Rev: %d Flags: %s"),
8115 idx, ent.vd_version, get_ver_flags (ent.vd_flags));
8116
8117 printf (_(" Index: %d Cnt: %d "),
8118 ent.vd_ndx, ent.vd_cnt);
8119
dd24e3da
NC
8120 /* Check for overflow. */
8121 if ((unsigned char *)(vstart + ent.vd_aux) < (unsigned char *) vstart
8122 || (unsigned char *)(vstart + ent.vd_aux) > (unsigned char *) endbuf)
8123 break;
8124
252b5132
RH
8125 vstart += ent.vd_aux;
8126
8127 eaux = (Elf_External_Verdaux *) vstart;
8128
8129 aux.vda_name = BYTE_GET (eaux->vda_name);
8130 aux.vda_next = BYTE_GET (eaux->vda_next);
8131
d79b3d50
NC
8132 if (VALID_DYNAMIC_NAME (aux.vda_name))
8133 printf (_("Name: %s\n"), GET_DYNAMIC_NAME (aux.vda_name));
252b5132
RH
8134 else
8135 printf (_("Name index: %ld\n"), aux.vda_name);
8136
8137 isum = idx + ent.vd_aux;
8138
b34976b6 8139 for (j = 1; j < ent.vd_cnt; j++)
252b5132 8140 {
dd24e3da
NC
8141 /* Check for overflow. */
8142 if ((unsigned char *)(vstart + aux.vda_next) < (unsigned char *) vstart
8143 || (unsigned char *)(vstart + aux.vda_next) > (unsigned char *) endbuf)
8144 break;
8145
252b5132
RH
8146 isum += aux.vda_next;
8147 vstart += aux.vda_next;
8148
8149 eaux = (Elf_External_Verdaux *) vstart;
54806181
AM
8150 if (vstart + sizeof (*eaux) > endbuf)
8151 break;
252b5132
RH
8152
8153 aux.vda_name = BYTE_GET (eaux->vda_name);
8154 aux.vda_next = BYTE_GET (eaux->vda_next);
8155
d79b3d50 8156 if (VALID_DYNAMIC_NAME (aux.vda_name))
252b5132 8157 printf (_(" %#06x: Parent %d: %s\n"),
d79b3d50 8158 isum, j, GET_DYNAMIC_NAME (aux.vda_name));
252b5132
RH
8159 else
8160 printf (_(" %#06x: Parent %d, name index: %ld\n"),
8161 isum, j, aux.vda_name);
8162 }
dd24e3da 8163
54806181
AM
8164 if (j < ent.vd_cnt)
8165 printf (_(" Version def aux past end of section\n"));
252b5132
RH
8166
8167 idx += ent.vd_next;
8168 }
dd24e3da 8169
54806181
AM
8170 if (cnt < section->sh_info)
8171 printf (_(" Version definition past end of section\n"));
252b5132
RH
8172
8173 free (edefs);
8174 }
8175 break;
103f02d3 8176
252b5132
RH
8177 case SHT_GNU_verneed:
8178 {
2cf0635d 8179 Elf_External_Verneed * eneed;
b34976b6
AM
8180 unsigned int idx;
8181 unsigned int cnt;
2cf0635d 8182 char * endbuf;
252b5132
RH
8183
8184 found = 1;
8185
72de5009 8186 printf (_("\nVersion needs section '%s' contains %u entries:\n"),
252b5132
RH
8187 SECTION_NAME (section), section->sh_info);
8188
8189 printf (_(" Addr: 0x"));
8190 printf_vma (section->sh_addr);
72de5009 8191 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 8192 (unsigned long) section->sh_offset, section->sh_link,
4fbb74a6
AM
8193 section->sh_link < elf_header.e_shnum
8194 ? SECTION_NAME (section_headers + section->sh_link)
2b692964 8195 : _("<corrupt>"));
252b5132 8196
3f5e193b
NC
8197 eneed = (Elf_External_Verneed *) get_data (NULL, file,
8198 section->sh_offset, 1,
8199 section->sh_size,
8200 _("version need section"));
54806181 8201 endbuf = (char *) eneed + section->sh_size;
a6e9f9df
AM
8202 if (!eneed)
8203 break;
252b5132
RH
8204
8205 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
8206 {
2cf0635d 8207 Elf_External_Verneed * entry;
b34976b6
AM
8208 Elf_Internal_Verneed ent;
8209 int j;
8210 int isum;
2cf0635d 8211 char * vstart;
252b5132 8212
dd24e3da
NC
8213 if ((unsigned char *) eneed + idx < (unsigned char *) eneed)
8214 break;
8215
252b5132 8216 vstart = ((char *) eneed) + idx;
54806181
AM
8217 if (vstart + sizeof (*entry) > endbuf)
8218 break;
252b5132
RH
8219
8220 entry = (Elf_External_Verneed *) vstart;
8221
8222 ent.vn_version = BYTE_GET (entry->vn_version);
8223 ent.vn_cnt = BYTE_GET (entry->vn_cnt);
8224 ent.vn_file = BYTE_GET (entry->vn_file);
8225 ent.vn_aux = BYTE_GET (entry->vn_aux);
8226 ent.vn_next = BYTE_GET (entry->vn_next);
8227
8228 printf (_(" %#06x: Version: %d"), idx, ent.vn_version);
8229
d79b3d50
NC
8230 if (VALID_DYNAMIC_NAME (ent.vn_file))
8231 printf (_(" File: %s"), GET_DYNAMIC_NAME (ent.vn_file));
252b5132
RH
8232 else
8233 printf (_(" File: %lx"), ent.vn_file);
8234
8235 printf (_(" Cnt: %d\n"), ent.vn_cnt);
8236
dd24e3da
NC
8237 /* Check for overflow. */
8238 if ((unsigned char *)(vstart + ent.vn_aux) < (unsigned char *) vstart
8239 || (unsigned char *)(vstart + ent.vn_aux) > (unsigned char *) endbuf)
8240 break;
8241
252b5132
RH
8242 vstart += ent.vn_aux;
8243
8244 for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j)
8245 {
2cf0635d 8246 Elf_External_Vernaux * eaux;
b34976b6 8247 Elf_Internal_Vernaux aux;
252b5132 8248
54806181
AM
8249 if (vstart + sizeof (*eaux) > endbuf)
8250 break;
252b5132
RH
8251 eaux = (Elf_External_Vernaux *) vstart;
8252
8253 aux.vna_hash = BYTE_GET (eaux->vna_hash);
8254 aux.vna_flags = BYTE_GET (eaux->vna_flags);
8255 aux.vna_other = BYTE_GET (eaux->vna_other);
8256 aux.vna_name = BYTE_GET (eaux->vna_name);
8257 aux.vna_next = BYTE_GET (eaux->vna_next);
8258
d79b3d50 8259 if (VALID_DYNAMIC_NAME (aux.vna_name))
ecc2063b 8260 printf (_(" %#06x: Name: %s"),
d79b3d50 8261 isum, GET_DYNAMIC_NAME (aux.vna_name));
252b5132 8262 else
ecc2063b 8263 printf (_(" %#06x: Name index: %lx"),
252b5132
RH
8264 isum, aux.vna_name);
8265
8266 printf (_(" Flags: %s Version: %d\n"),
8267 get_ver_flags (aux.vna_flags), aux.vna_other);
8268
dd24e3da
NC
8269 /* Check for overflow. */
8270 if ((unsigned char *)(vstart + aux.vna_next) < (unsigned char *) vstart
8271 || (unsigned char *)(vstart + aux.vna_next) > (unsigned char *) endbuf)
8272 break;
8273
252b5132
RH
8274 isum += aux.vna_next;
8275 vstart += aux.vna_next;
8276 }
54806181
AM
8277 if (j < ent.vn_cnt)
8278 printf (_(" Version need aux past end of section\n"));
252b5132
RH
8279
8280 idx += ent.vn_next;
8281 }
54806181
AM
8282 if (cnt < section->sh_info)
8283 printf (_(" Version need past end of section\n"));
103f02d3 8284
252b5132
RH
8285 free (eneed);
8286 }
8287 break;
8288
8289 case SHT_GNU_versym:
8290 {
2cf0635d 8291 Elf_Internal_Shdr * link_section;
b34976b6
AM
8292 int total;
8293 int cnt;
2cf0635d
NC
8294 unsigned char * edata;
8295 unsigned short * data;
8296 char * strtab;
8297 Elf_Internal_Sym * symbols;
8298 Elf_Internal_Shdr * string_sec;
d3ba0551 8299 long off;
252b5132 8300
4fbb74a6 8301 if (section->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
8302 break;
8303
4fbb74a6 8304 link_section = section_headers + section->sh_link;
08d8fa11 8305 total = section->sh_size / sizeof (Elf_External_Versym);
252b5132 8306
4fbb74a6 8307 if (link_section->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
8308 break;
8309
252b5132
RH
8310 found = 1;
8311
9ad5cbcf 8312 symbols = GET_ELF_SYMBOLS (file, link_section);
dd24e3da
NC
8313 if (symbols == NULL)
8314 break;
252b5132 8315
4fbb74a6 8316 string_sec = section_headers + link_section->sh_link;
252b5132 8317
3f5e193b
NC
8318 strtab = (char *) get_data (NULL, file, string_sec->sh_offset, 1,
8319 string_sec->sh_size,
8320 _("version string table"));
a6e9f9df 8321 if (!strtab)
0429c154
MS
8322 {
8323 free (symbols);
8324 break;
8325 }
252b5132
RH
8326
8327 printf (_("\nVersion symbols section '%s' contains %d entries:\n"),
8328 SECTION_NAME (section), total);
8329
8330 printf (_(" Addr: "));
8331 printf_vma (section->sh_addr);
72de5009 8332 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 8333 (unsigned long) section->sh_offset, section->sh_link,
252b5132
RH
8334 SECTION_NAME (link_section));
8335
d3ba0551
AM
8336 off = offset_from_vma (file,
8337 version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
8338 total * sizeof (short));
3f5e193b
NC
8339 edata = (unsigned char *) get_data (NULL, file, off, total,
8340 sizeof (short),
8341 _("version symbol data"));
a6e9f9df
AM
8342 if (!edata)
8343 {
8344 free (strtab);
0429c154 8345 free (symbols);
a6e9f9df
AM
8346 break;
8347 }
252b5132 8348
3f5e193b 8349 data = (short unsigned int *) cmalloc (total, sizeof (short));
252b5132
RH
8350
8351 for (cnt = total; cnt --;)
b34976b6
AM
8352 data[cnt] = byte_get (edata + cnt * sizeof (short),
8353 sizeof (short));
252b5132
RH
8354
8355 free (edata);
8356
8357 for (cnt = 0; cnt < total; cnt += 4)
8358 {
8359 int j, nn;
00d93f34 8360 int check_def, check_need;
2cf0635d 8361 char * name;
252b5132
RH
8362
8363 printf (" %03x:", cnt);
8364
8365 for (j = 0; (j < 4) && (cnt + j) < total; ++j)
b34976b6 8366 switch (data[cnt + j])
252b5132
RH
8367 {
8368 case 0:
8369 fputs (_(" 0 (*local*) "), stdout);
8370 break;
8371
8372 case 1:
8373 fputs (_(" 1 (*global*) "), stdout);
8374 break;
8375
8376 default:
c244d050
NC
8377 nn = printf ("%4x%c", data[cnt + j] & VERSYM_VERSION,
8378 data[cnt + j] & VERSYM_HIDDEN ? 'h' : ' ');
252b5132 8379
dd24e3da
NC
8380 /* If this index value is greater than the size of the symbols
8381 array, break to avoid an out-of-bounds read, */
8382 if ((unsigned long)(cnt + j) >=
8383 ((unsigned long)link_section->sh_size /
8384 (unsigned long)link_section->sh_entsize))
8385 {
8386 warn (_("invalid index into symbol array\n"));
8387 break;
8388 }
8389
00d93f34
JJ
8390 check_def = 1;
8391 check_need = 1;
4fbb74a6
AM
8392 if (symbols[cnt + j].st_shndx >= elf_header.e_shnum
8393 || section_headers[symbols[cnt + j].st_shndx].sh_type
c256ffe7 8394 != SHT_NOBITS)
252b5132 8395 {
b34976b6 8396 if (symbols[cnt + j].st_shndx == SHN_UNDEF)
00d93f34
JJ
8397 check_def = 0;
8398 else
8399 check_need = 0;
252b5132 8400 }
00d93f34
JJ
8401
8402 if (check_need
b34976b6 8403 && version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
252b5132 8404 {
b34976b6
AM
8405 Elf_Internal_Verneed ivn;
8406 unsigned long offset;
252b5132 8407
d93f0186
NC
8408 offset = offset_from_vma
8409 (file, version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
8410 sizeof (Elf_External_Verneed));
252b5132 8411
b34976b6 8412 do
252b5132 8413 {
b34976b6
AM
8414 Elf_Internal_Vernaux ivna;
8415 Elf_External_Verneed evn;
8416 Elf_External_Vernaux evna;
8417 unsigned long a_off;
252b5132 8418
c256ffe7 8419 get_data (&evn, file, offset, sizeof (evn), 1,
a6e9f9df 8420 _("version need"));
252b5132
RH
8421
8422 ivn.vn_aux = BYTE_GET (evn.vn_aux);
8423 ivn.vn_next = BYTE_GET (evn.vn_next);
8424
8425 a_off = offset + ivn.vn_aux;
8426
8427 do
8428 {
a6e9f9df 8429 get_data (&evna, file, a_off, sizeof (evna),
c256ffe7 8430 1, _("version need aux (2)"));
252b5132
RH
8431
8432 ivna.vna_next = BYTE_GET (evna.vna_next);
8433 ivna.vna_other = BYTE_GET (evna.vna_other);
8434
8435 a_off += ivna.vna_next;
8436 }
b34976b6 8437 while (ivna.vna_other != data[cnt + j]
252b5132
RH
8438 && ivna.vna_next != 0);
8439
b34976b6 8440 if (ivna.vna_other == data[cnt + j])
252b5132
RH
8441 {
8442 ivna.vna_name = BYTE_GET (evna.vna_name);
8443
54806181
AM
8444 if (ivna.vna_name >= string_sec->sh_size)
8445 name = _("*invalid*");
8446 else
8447 name = strtab + ivna.vna_name;
252b5132 8448 nn += printf ("(%s%-*s",
16062207
ILT
8449 name,
8450 12 - (int) strlen (name),
252b5132 8451 ")");
00d93f34 8452 check_def = 0;
252b5132
RH
8453 break;
8454 }
8455
8456 offset += ivn.vn_next;
8457 }
8458 while (ivn.vn_next);
8459 }
00d93f34 8460
b34976b6
AM
8461 if (check_def && data[cnt + j] != 0x8001
8462 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
252b5132 8463 {
b34976b6
AM
8464 Elf_Internal_Verdef ivd;
8465 Elf_External_Verdef evd;
8466 unsigned long offset;
252b5132 8467
d93f0186
NC
8468 offset = offset_from_vma
8469 (file, version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
8470 sizeof evd);
252b5132
RH
8471
8472 do
8473 {
c256ffe7 8474 get_data (&evd, file, offset, sizeof (evd), 1,
a6e9f9df 8475 _("version def"));
252b5132
RH
8476
8477 ivd.vd_next = BYTE_GET (evd.vd_next);
8478 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
8479
8480 offset += ivd.vd_next;
8481 }
c244d050 8482 while (ivd.vd_ndx != (data[cnt + j] & VERSYM_VERSION)
252b5132
RH
8483 && ivd.vd_next != 0);
8484
c244d050 8485 if (ivd.vd_ndx == (data[cnt + j] & VERSYM_VERSION))
252b5132 8486 {
b34976b6
AM
8487 Elf_External_Verdaux evda;
8488 Elf_Internal_Verdaux ivda;
252b5132
RH
8489
8490 ivd.vd_aux = BYTE_GET (evd.vd_aux);
8491
a6e9f9df
AM
8492 get_data (&evda, file,
8493 offset - ivd.vd_next + ivd.vd_aux,
c256ffe7
JJ
8494 sizeof (evda), 1,
8495 _("version def aux"));
252b5132
RH
8496
8497 ivda.vda_name = BYTE_GET (evda.vda_name);
8498
54806181
AM
8499 if (ivda.vda_name >= string_sec->sh_size)
8500 name = _("*invalid*");
8501 else
8502 name = strtab + ivda.vda_name;
252b5132 8503 nn += printf ("(%s%-*s",
16062207
ILT
8504 name,
8505 12 - (int) strlen (name),
252b5132
RH
8506 ")");
8507 }
8508 }
8509
8510 if (nn < 18)
8511 printf ("%*c", 18 - nn, ' ');
8512 }
8513
8514 putchar ('\n');
8515 }
8516
8517 free (data);
8518 free (strtab);
8519 free (symbols);
8520 }
8521 break;
103f02d3 8522
252b5132
RH
8523 default:
8524 break;
8525 }
8526 }
8527
8528 if (! found)
8529 printf (_("\nNo version information found in this file.\n"));
8530
8531 return 1;
8532}
8533
d1133906 8534static const char *
d3ba0551 8535get_symbol_binding (unsigned int binding)
252b5132 8536{
b34976b6 8537 static char buff[32];
252b5132
RH
8538
8539 switch (binding)
8540 {
b34976b6
AM
8541 case STB_LOCAL: return "LOCAL";
8542 case STB_GLOBAL: return "GLOBAL";
8543 case STB_WEAK: return "WEAK";
252b5132
RH
8544 default:
8545 if (binding >= STB_LOPROC && binding <= STB_HIPROC)
e9e44622
JJ
8546 snprintf (buff, sizeof (buff), _("<processor specific>: %d"),
8547 binding);
252b5132 8548 else if (binding >= STB_LOOS && binding <= STB_HIOS)
3e7a7d11
NC
8549 {
8550 if (binding == STB_GNU_UNIQUE
8551 && (elf_header.e_ident[EI_OSABI] == ELFOSABI_LINUX
8552 /* GNU/Linux is still using the default value 0. */
8553 || elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
8554 return "UNIQUE";
8555 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), binding);
8556 }
252b5132 8557 else
e9e44622 8558 snprintf (buff, sizeof (buff), _("<unknown>: %d"), binding);
252b5132
RH
8559 return buff;
8560 }
8561}
8562
d1133906 8563static const char *
d3ba0551 8564get_symbol_type (unsigned int type)
252b5132 8565{
b34976b6 8566 static char buff[32];
252b5132
RH
8567
8568 switch (type)
8569 {
b34976b6
AM
8570 case STT_NOTYPE: return "NOTYPE";
8571 case STT_OBJECT: return "OBJECT";
8572 case STT_FUNC: return "FUNC";
8573 case STT_SECTION: return "SECTION";
8574 case STT_FILE: return "FILE";
8575 case STT_COMMON: return "COMMON";
8576 case STT_TLS: return "TLS";
15ab5209
DB
8577 case STT_RELC: return "RELC";
8578 case STT_SRELC: return "SRELC";
252b5132
RH
8579 default:
8580 if (type >= STT_LOPROC && type <= STT_HIPROC)
df75f1af
NC
8581 {
8582 if (elf_header.e_machine == EM_ARM && type == STT_ARM_TFUNC)
103f02d3
UD
8583 return "THUMB_FUNC";
8584
351b4b40 8585 if (elf_header.e_machine == EM_SPARCV9 && type == STT_REGISTER)
103f02d3
UD
8586 return "REGISTER";
8587
8588 if (elf_header.e_machine == EM_PARISC && type == STT_PARISC_MILLI)
8589 return "PARISC_MILLI";
8590
e9e44622 8591 snprintf (buff, sizeof (buff), _("<processor specific>: %d"), type);
df75f1af 8592 }
252b5132 8593 else if (type >= STT_LOOS && type <= STT_HIOS)
103f02d3
UD
8594 {
8595 if (elf_header.e_machine == EM_PARISC)
8596 {
8597 if (type == STT_HP_OPAQUE)
8598 return "HP_OPAQUE";
8599 if (type == STT_HP_STUB)
8600 return "HP_STUB";
8601 }
8602
d8045f23
NC
8603 if (type == STT_GNU_IFUNC
8604 && (elf_header.e_ident[EI_OSABI] == ELFOSABI_LINUX
8605 /* GNU/Linux is still using the default value 0. */
8606 || elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
8607 return "IFUNC";
8608
e9e44622 8609 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), type);
103f02d3 8610 }
252b5132 8611 else
e9e44622 8612 snprintf (buff, sizeof (buff), _("<unknown>: %d"), type);
252b5132
RH
8613 return buff;
8614 }
8615}
8616
d1133906 8617static const char *
d3ba0551 8618get_symbol_visibility (unsigned int visibility)
d1133906
NC
8619{
8620 switch (visibility)
8621 {
b34976b6
AM
8622 case STV_DEFAULT: return "DEFAULT";
8623 case STV_INTERNAL: return "INTERNAL";
8624 case STV_HIDDEN: return "HIDDEN";
d1133906
NC
8625 case STV_PROTECTED: return "PROTECTED";
8626 default: abort ();
8627 }
8628}
8629
5e2b0d47
NC
8630static const char *
8631get_mips_symbol_other (unsigned int other)
8632{
8633 switch (other)
8634 {
8635 case STO_OPTIONAL: return "OPTIONAL";
8636 case STO_MIPS16: return "MIPS16";
861fb55a
DJ
8637 case STO_MIPS_PLT: return "MIPS PLT";
8638 case STO_MIPS_PIC: return "MIPS PIC";
5e2b0d47
NC
8639 default: return NULL;
8640 }
8641}
8642
28f997cf
TG
8643static const char *
8644get_ia64_symbol_other (unsigned int other)
8645{
8646 if (is_ia64_vms ())
8647 {
8648 static char res[32];
8649
8650 res[0] = 0;
8651
8652 /* Function types is for images and .STB files only. */
8653 switch (elf_header.e_type)
8654 {
8655 case ET_DYN:
8656 case ET_EXEC:
8657 switch (VMS_ST_FUNC_TYPE (other))
8658 {
8659 case VMS_SFT_CODE_ADDR:
8660 strcat (res, " CA");
8661 break;
8662 case VMS_SFT_SYMV_IDX:
8663 strcat (res, " VEC");
8664 break;
8665 case VMS_SFT_FD:
8666 strcat (res, " FD");
8667 break;
8668 case VMS_SFT_RESERVE:
8669 strcat (res, " RSV");
8670 break;
8671 default:
8672 abort ();
8673 }
8674 break;
8675 default:
8676 break;
8677 }
8678 switch (VMS_ST_LINKAGE (other))
8679 {
8680 case VMS_STL_IGNORE:
8681 strcat (res, " IGN");
8682 break;
8683 case VMS_STL_RESERVE:
8684 strcat (res, " RSV");
8685 break;
8686 case VMS_STL_STD:
8687 strcat (res, " STD");
8688 break;
8689 case VMS_STL_LNK:
8690 strcat (res, " LNK");
8691 break;
8692 default:
8693 abort ();
8694 }
8695
8696 if (res[0] != 0)
8697 return res + 1;
8698 else
8699 return res;
8700 }
8701 return NULL;
8702}
8703
5e2b0d47
NC
8704static const char *
8705get_symbol_other (unsigned int other)
8706{
8707 const char * result = NULL;
8708 static char buff [32];
8709
8710 if (other == 0)
8711 return "";
8712
8713 switch (elf_header.e_machine)
8714 {
8715 case EM_MIPS:
8716 result = get_mips_symbol_other (other);
28f997cf
TG
8717 break;
8718 case EM_IA_64:
8719 result = get_ia64_symbol_other (other);
8720 break;
5e2b0d47
NC
8721 default:
8722 break;
8723 }
8724
8725 if (result)
8726 return result;
8727
8728 snprintf (buff, sizeof buff, _("<other>: %x"), other);
8729 return buff;
8730}
8731
d1133906 8732static const char *
d3ba0551 8733get_symbol_index_type (unsigned int type)
252b5132 8734{
b34976b6 8735 static char buff[32];
5cf1065c 8736
252b5132
RH
8737 switch (type)
8738 {
b34976b6
AM
8739 case SHN_UNDEF: return "UND";
8740 case SHN_ABS: return "ABS";
8741 case SHN_COMMON: return "COM";
252b5132 8742 default:
9ce701e2
L
8743 if (type == SHN_IA_64_ANSI_COMMON
8744 && elf_header.e_machine == EM_IA_64
8745 && elf_header.e_ident[EI_OSABI] == ELFOSABI_HPUX)
8746 return "ANSI_COM";
8a9036a4
L
8747 else if ((elf_header.e_machine == EM_X86_64
8748 || elf_header.e_machine == EM_L1OM)
3b22753a
L
8749 && type == SHN_X86_64_LCOMMON)
8750 return "LARGE_COM";
ac145307
BS
8751 else if ((type == SHN_MIPS_SCOMMON
8752 && elf_header.e_machine == EM_MIPS)
8753 || (type == SHN_TIC6X_SCOMMON
8754 && elf_header.e_machine == EM_TI_C6000))
172553c7
TS
8755 return "SCOM";
8756 else if (type == SHN_MIPS_SUNDEFINED
8757 && elf_header.e_machine == EM_MIPS)
8758 return "SUND";
9ce701e2 8759 else if (type >= SHN_LOPROC && type <= SHN_HIPROC)
4fbb74a6 8760 sprintf (buff, "PRC[0x%04x]", type & 0xffff);
252b5132 8761 else if (type >= SHN_LOOS && type <= SHN_HIOS)
4fbb74a6
AM
8762 sprintf (buff, "OS [0x%04x]", type & 0xffff);
8763 else if (type >= SHN_LORESERVE)
8764 sprintf (buff, "RSV[0x%04x]", type & 0xffff);
252b5132 8765 else
232e7cb8 8766 sprintf (buff, "%3d", type);
5cf1065c 8767 break;
252b5132 8768 }
5cf1065c
NC
8769
8770 return buff;
252b5132
RH
8771}
8772
66543521 8773static bfd_vma *
2cf0635d 8774get_dynamic_data (FILE * file, unsigned int number, unsigned int ent_size)
252b5132 8775{
2cf0635d
NC
8776 unsigned char * e_data;
8777 bfd_vma * i_data;
252b5132 8778
3f5e193b 8779 e_data = (unsigned char *) cmalloc (number, ent_size);
252b5132
RH
8780
8781 if (e_data == NULL)
8782 {
8783 error (_("Out of memory\n"));
8784 return NULL;
8785 }
8786
66543521 8787 if (fread (e_data, ent_size, number, file) != number)
252b5132
RH
8788 {
8789 error (_("Unable to read in dynamic data\n"));
8790 return NULL;
8791 }
8792
3f5e193b 8793 i_data = (bfd_vma *) cmalloc (number, sizeof (*i_data));
252b5132
RH
8794
8795 if (i_data == NULL)
8796 {
8797 error (_("Out of memory\n"));
8798 free (e_data);
8799 return NULL;
8800 }
8801
8802 while (number--)
66543521 8803 i_data[number] = byte_get (e_data + number * ent_size, ent_size);
252b5132
RH
8804
8805 free (e_data);
8806
8807 return i_data;
8808}
8809
6bd1a22c
L
8810static void
8811print_dynamic_symbol (bfd_vma si, unsigned long hn)
8812{
2cf0635d 8813 Elf_Internal_Sym * psym;
6bd1a22c
L
8814 int n;
8815
8816 psym = dynamic_symbols + si;
8817
8818 n = print_vma (si, DEC_5);
8819 if (n < 5)
8820 fputs (" " + n, stdout);
8821 printf (" %3lu: ", hn);
8822 print_vma (psym->st_value, LONG_HEX);
8823 putchar (' ');
8824 print_vma (psym->st_size, DEC_5);
8825
f4be36b3
AM
8826 printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info)));
8827 printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info)));
8828 printf (" %-7s", get_symbol_visibility (ELF_ST_VISIBILITY (psym->st_other)));
6bd1a22c
L
8829 /* Check to see if any other bits in the st_other field are set.
8830 Note - displaying this information disrupts the layout of the
8831 table being generated, but for the moment this case is very
8832 rare. */
8833 if (psym->st_other ^ ELF_ST_VISIBILITY (psym->st_other))
8834 printf (" [%s] ", get_symbol_other (psym->st_other ^ ELF_ST_VISIBILITY (psym->st_other)));
8835 printf (" %3.3s ", get_symbol_index_type (psym->st_shndx));
8836 if (VALID_DYNAMIC_NAME (psym->st_name))
8837 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
8838 else
2b692964 8839 printf (_(" <corrupt: %14ld>"), psym->st_name);
6bd1a22c
L
8840 putchar ('\n');
8841}
8842
e3c8793a 8843/* Dump the symbol table. */
252b5132 8844static int
2cf0635d 8845process_symbol_table (FILE * file)
252b5132 8846{
2cf0635d 8847 Elf_Internal_Shdr * section;
66543521
AM
8848 bfd_vma nbuckets = 0;
8849 bfd_vma nchains = 0;
2cf0635d
NC
8850 bfd_vma * buckets = NULL;
8851 bfd_vma * chains = NULL;
fdc90cb4 8852 bfd_vma ngnubuckets = 0;
2cf0635d
NC
8853 bfd_vma * gnubuckets = NULL;
8854 bfd_vma * gnuchains = NULL;
6bd1a22c 8855 bfd_vma gnusymidx = 0;
252b5132 8856
2c610e4b 8857 if (!do_syms && !do_dyn_syms && !do_histogram)
252b5132
RH
8858 return 1;
8859
6bd1a22c
L
8860 if (dynamic_info[DT_HASH]
8861 && (do_histogram
2c610e4b
L
8862 || (do_using_dynamic
8863 && !do_dyn_syms
8864 && dynamic_strings != NULL)))
252b5132 8865 {
66543521
AM
8866 unsigned char nb[8];
8867 unsigned char nc[8];
8868 int hash_ent_size = 4;
8869
8870 if ((elf_header.e_machine == EM_ALPHA
8871 || elf_header.e_machine == EM_S390
8872 || elf_header.e_machine == EM_S390_OLD)
8873 && elf_header.e_ident[EI_CLASS] == ELFCLASS64)
8874 hash_ent_size = 8;
8875
fb52b2f4
NC
8876 if (fseek (file,
8877 (archive_file_offset
8878 + offset_from_vma (file, dynamic_info[DT_HASH],
8879 sizeof nb + sizeof nc)),
d93f0186 8880 SEEK_SET))
252b5132 8881 {
591a748a 8882 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 8883 goto no_hash;
252b5132
RH
8884 }
8885
66543521 8886 if (fread (nb, hash_ent_size, 1, file) != 1)
252b5132
RH
8887 {
8888 error (_("Failed to read in number of buckets\n"));
d3a44ec6 8889 goto no_hash;
252b5132
RH
8890 }
8891
66543521 8892 if (fread (nc, hash_ent_size, 1, file) != 1)
252b5132
RH
8893 {
8894 error (_("Failed to read in number of chains\n"));
d3a44ec6 8895 goto no_hash;
252b5132
RH
8896 }
8897
66543521
AM
8898 nbuckets = byte_get (nb, hash_ent_size);
8899 nchains = byte_get (nc, hash_ent_size);
252b5132 8900
66543521
AM
8901 buckets = get_dynamic_data (file, nbuckets, hash_ent_size);
8902 chains = get_dynamic_data (file, nchains, hash_ent_size);
252b5132 8903
d3a44ec6 8904 no_hash:
252b5132 8905 if (buckets == NULL || chains == NULL)
d3a44ec6
JJ
8906 {
8907 if (do_using_dynamic)
8908 return 0;
8909 free (buckets);
8910 free (chains);
8911 buckets = NULL;
8912 chains = NULL;
8913 nbuckets = 0;
8914 nchains = 0;
8915 }
252b5132
RH
8916 }
8917
6bd1a22c
L
8918 if (dynamic_info_DT_GNU_HASH
8919 && (do_histogram
2c610e4b
L
8920 || (do_using_dynamic
8921 && !do_dyn_syms
8922 && dynamic_strings != NULL)))
252b5132 8923 {
6bd1a22c
L
8924 unsigned char nb[16];
8925 bfd_vma i, maxchain = 0xffffffff, bitmaskwords;
8926 bfd_vma buckets_vma;
8927
8928 if (fseek (file,
8929 (archive_file_offset
8930 + offset_from_vma (file, dynamic_info_DT_GNU_HASH,
8931 sizeof nb)),
8932 SEEK_SET))
8933 {
8934 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 8935 goto no_gnu_hash;
6bd1a22c 8936 }
252b5132 8937
6bd1a22c
L
8938 if (fread (nb, 16, 1, file) != 1)
8939 {
8940 error (_("Failed to read in number of buckets\n"));
d3a44ec6 8941 goto no_gnu_hash;
6bd1a22c
L
8942 }
8943
8944 ngnubuckets = byte_get (nb, 4);
8945 gnusymidx = byte_get (nb + 4, 4);
8946 bitmaskwords = byte_get (nb + 8, 4);
8947 buckets_vma = dynamic_info_DT_GNU_HASH + 16;
f7a99963 8948 if (is_32bit_elf)
6bd1a22c 8949 buckets_vma += bitmaskwords * 4;
f7a99963 8950 else
6bd1a22c 8951 buckets_vma += bitmaskwords * 8;
252b5132 8952
6bd1a22c
L
8953 if (fseek (file,
8954 (archive_file_offset
8955 + offset_from_vma (file, buckets_vma, 4)),
8956 SEEK_SET))
252b5132 8957 {
6bd1a22c 8958 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 8959 goto no_gnu_hash;
6bd1a22c
L
8960 }
8961
8962 gnubuckets = get_dynamic_data (file, ngnubuckets, 4);
252b5132 8963
6bd1a22c 8964 if (gnubuckets == NULL)
d3a44ec6 8965 goto no_gnu_hash;
6bd1a22c
L
8966
8967 for (i = 0; i < ngnubuckets; i++)
8968 if (gnubuckets[i] != 0)
8969 {
8970 if (gnubuckets[i] < gnusymidx)
8971 return 0;
8972
8973 if (maxchain == 0xffffffff || gnubuckets[i] > maxchain)
8974 maxchain = gnubuckets[i];
8975 }
8976
8977 if (maxchain == 0xffffffff)
d3a44ec6 8978 goto no_gnu_hash;
6bd1a22c
L
8979
8980 maxchain -= gnusymidx;
8981
8982 if (fseek (file,
8983 (archive_file_offset
8984 + offset_from_vma (file, buckets_vma
8985 + 4 * (ngnubuckets + maxchain), 4)),
8986 SEEK_SET))
8987 {
8988 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 8989 goto no_gnu_hash;
6bd1a22c
L
8990 }
8991
8992 do
8993 {
8994 if (fread (nb, 4, 1, file) != 1)
252b5132 8995 {
6bd1a22c 8996 error (_("Failed to determine last chain length\n"));
d3a44ec6 8997 goto no_gnu_hash;
6bd1a22c 8998 }
252b5132 8999
6bd1a22c 9000 if (maxchain + 1 == 0)
d3a44ec6 9001 goto no_gnu_hash;
252b5132 9002
6bd1a22c
L
9003 ++maxchain;
9004 }
9005 while ((byte_get (nb, 4) & 1) == 0);
76da6bbe 9006
6bd1a22c
L
9007 if (fseek (file,
9008 (archive_file_offset
9009 + offset_from_vma (file, buckets_vma + 4 * ngnubuckets, 4)),
9010 SEEK_SET))
9011 {
9012 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 9013 goto no_gnu_hash;
6bd1a22c
L
9014 }
9015
9016 gnuchains = get_dynamic_data (file, maxchain, 4);
9017
d3a44ec6 9018 no_gnu_hash:
6bd1a22c 9019 if (gnuchains == NULL)
d3a44ec6
JJ
9020 {
9021 free (gnubuckets);
d3a44ec6
JJ
9022 gnubuckets = NULL;
9023 ngnubuckets = 0;
f64fddf1
NC
9024 if (do_using_dynamic)
9025 return 0;
d3a44ec6 9026 }
6bd1a22c
L
9027 }
9028
9029 if ((dynamic_info[DT_HASH] || dynamic_info_DT_GNU_HASH)
9030 && do_syms
9031 && do_using_dynamic
9032 && dynamic_strings != NULL)
9033 {
9034 unsigned long hn;
9035
9036 if (dynamic_info[DT_HASH])
9037 {
9038 bfd_vma si;
9039
9040 printf (_("\nSymbol table for image:\n"));
9041 if (is_32bit_elf)
9042 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
9043 else
9044 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
9045
9046 for (hn = 0; hn < nbuckets; hn++)
9047 {
9048 if (! buckets[hn])
9049 continue;
9050
9051 for (si = buckets[hn]; si < nchains && si > 0; si = chains[si])
9052 print_dynamic_symbol (si, hn);
252b5132
RH
9053 }
9054 }
6bd1a22c
L
9055
9056 if (dynamic_info_DT_GNU_HASH)
9057 {
9058 printf (_("\nSymbol table of `.gnu.hash' for image:\n"));
9059 if (is_32bit_elf)
9060 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
9061 else
9062 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
9063
9064 for (hn = 0; hn < ngnubuckets; ++hn)
9065 if (gnubuckets[hn] != 0)
9066 {
9067 bfd_vma si = gnubuckets[hn];
9068 bfd_vma off = si - gnusymidx;
9069
9070 do
9071 {
9072 print_dynamic_symbol (si, hn);
9073 si++;
9074 }
9075 while ((gnuchains[off++] & 1) == 0);
9076 }
9077 }
252b5132 9078 }
2c610e4b 9079 else if (do_dyn_syms || (do_syms && !do_using_dynamic))
252b5132 9080 {
b34976b6 9081 unsigned int i;
252b5132
RH
9082
9083 for (i = 0, section = section_headers;
9084 i < elf_header.e_shnum;
9085 i++, section++)
9086 {
b34976b6 9087 unsigned int si;
2cf0635d 9088 char * strtab = NULL;
c256ffe7 9089 unsigned long int strtab_size = 0;
2cf0635d
NC
9090 Elf_Internal_Sym * symtab;
9091 Elf_Internal_Sym * psym;
252b5132 9092
2c610e4b
L
9093 if ((section->sh_type != SHT_SYMTAB
9094 && section->sh_type != SHT_DYNSYM)
9095 || (!do_syms
9096 && section->sh_type == SHT_SYMTAB))
252b5132
RH
9097 continue;
9098
dd24e3da
NC
9099 if (section->sh_entsize == 0)
9100 {
9101 printf (_("\nSymbol table '%s' has a sh_entsize of zero!\n"),
9102 SECTION_NAME (section));
9103 continue;
9104 }
9105
252b5132
RH
9106 printf (_("\nSymbol table '%s' contains %lu entries:\n"),
9107 SECTION_NAME (section),
9108 (unsigned long) (section->sh_size / section->sh_entsize));
dd24e3da 9109
f7a99963 9110 if (is_32bit_elf)
ca47b30c 9111 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
f7a99963 9112 else
ca47b30c 9113 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
252b5132 9114
9ad5cbcf 9115 symtab = GET_ELF_SYMBOLS (file, section);
252b5132
RH
9116 if (symtab == NULL)
9117 continue;
9118
9119 if (section->sh_link == elf_header.e_shstrndx)
c256ffe7
JJ
9120 {
9121 strtab = string_table;
9122 strtab_size = string_table_length;
9123 }
4fbb74a6 9124 else if (section->sh_link < elf_header.e_shnum)
252b5132 9125 {
2cf0635d 9126 Elf_Internal_Shdr * string_sec;
252b5132 9127
4fbb74a6 9128 string_sec = section_headers + section->sh_link;
252b5132 9129
3f5e193b
NC
9130 strtab = (char *) get_data (NULL, file, string_sec->sh_offset,
9131 1, string_sec->sh_size,
9132 _("string table"));
c256ffe7 9133 strtab_size = strtab != NULL ? string_sec->sh_size : 0;
252b5132
RH
9134 }
9135
9136 for (si = 0, psym = symtab;
9137 si < section->sh_size / section->sh_entsize;
b34976b6 9138 si++, psym++)
252b5132 9139 {
5e220199 9140 printf ("%6d: ", si);
f7a99963
NC
9141 print_vma (psym->st_value, LONG_HEX);
9142 putchar (' ');
9143 print_vma (psym->st_size, DEC_5);
d1133906
NC
9144 printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info)));
9145 printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info)));
f4be36b3 9146 printf (" %-7s", get_symbol_visibility (ELF_ST_VISIBILITY (psym->st_other)));
5e2b0d47
NC
9147 /* Check to see if any other bits in the st_other field are set.
9148 Note - displaying this information disrupts the layout of the
9149 table being generated, but for the moment this case is very rare. */
9150 if (psym->st_other ^ ELF_ST_VISIBILITY (psym->st_other))
9151 printf (" [%s] ", get_symbol_other (psym->st_other ^ ELF_ST_VISIBILITY (psym->st_other)));
31104126 9152 printf (" %4s ", get_symbol_index_type (psym->st_shndx));
c256ffe7 9153 print_symbol (25, psym->st_name < strtab_size
2b692964 9154 ? strtab + psym->st_name : _("<corrupt>"));
252b5132
RH
9155
9156 if (section->sh_type == SHT_DYNSYM &&
b34976b6 9157 version_info[DT_VERSIONTAGIDX (DT_VERSYM)] != 0)
252b5132 9158 {
b34976b6
AM
9159 unsigned char data[2];
9160 unsigned short vers_data;
9161 unsigned long offset;
9162 int is_nobits;
9163 int check_def;
252b5132 9164
d93f0186
NC
9165 offset = offset_from_vma
9166 (file, version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
9167 sizeof data + si * sizeof (vers_data));
252b5132 9168
a6e9f9df 9169 get_data (&data, file, offset + si * sizeof (vers_data),
c256ffe7 9170 sizeof (data), 1, _("version data"));
252b5132
RH
9171
9172 vers_data = byte_get (data, 2);
9173
4fbb74a6
AM
9174 is_nobits = (psym->st_shndx < elf_header.e_shnum
9175 && section_headers[psym->st_shndx].sh_type
c256ffe7 9176 == SHT_NOBITS);
252b5132
RH
9177
9178 check_def = (psym->st_shndx != SHN_UNDEF);
9179
c244d050 9180 if ((vers_data & VERSYM_HIDDEN) || vers_data > 1)
252b5132 9181 {
b34976b6 9182 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)]
00d93f34 9183 && (is_nobits || ! check_def))
252b5132 9184 {
b34976b6
AM
9185 Elf_External_Verneed evn;
9186 Elf_Internal_Verneed ivn;
9187 Elf_Internal_Vernaux ivna;
252b5132
RH
9188
9189 /* We must test both. */
d93f0186
NC
9190 offset = offset_from_vma
9191 (file, version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
9192 sizeof evn);
252b5132 9193
252b5132
RH
9194 do
9195 {
b34976b6 9196 unsigned long vna_off;
252b5132 9197
c256ffe7 9198 get_data (&evn, file, offset, sizeof (evn), 1,
a6e9f9df 9199 _("version need"));
dd27201e
L
9200
9201 ivn.vn_aux = BYTE_GET (evn.vn_aux);
9202 ivn.vn_next = BYTE_GET (evn.vn_next);
9203
252b5132
RH
9204 vna_off = offset + ivn.vn_aux;
9205
9206 do
9207 {
b34976b6 9208 Elf_External_Vernaux evna;
252b5132 9209
a6e9f9df 9210 get_data (&evna, file, vna_off,
c256ffe7 9211 sizeof (evna), 1,
a6e9f9df 9212 _("version need aux (3)"));
252b5132
RH
9213
9214 ivna.vna_other = BYTE_GET (evna.vna_other);
9215 ivna.vna_next = BYTE_GET (evna.vna_next);
9216 ivna.vna_name = BYTE_GET (evna.vna_name);
9217
9218 vna_off += ivna.vna_next;
9219 }
9220 while (ivna.vna_other != vers_data
9221 && ivna.vna_next != 0);
9222
9223 if (ivna.vna_other == vers_data)
9224 break;
9225
9226 offset += ivn.vn_next;
9227 }
9228 while (ivn.vn_next != 0);
9229
9230 if (ivna.vna_other == vers_data)
9231 {
9232 printf ("@%s (%d)",
c256ffe7 9233 ivna.vna_name < strtab_size
2b692964 9234 ? strtab + ivna.vna_name : _("<corrupt>"),
c256ffe7 9235 ivna.vna_other);
252b5132
RH
9236 check_def = 0;
9237 }
9238 else if (! is_nobits)
591a748a 9239 error (_("bad dynamic symbol\n"));
252b5132
RH
9240 else
9241 check_def = 1;
9242 }
9243
9244 if (check_def)
9245 {
00d93f34 9246 if (vers_data != 0x8001
b34976b6 9247 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
252b5132 9248 {
b34976b6
AM
9249 Elf_Internal_Verdef ivd;
9250 Elf_Internal_Verdaux ivda;
9251 Elf_External_Verdaux evda;
91d6fa6a 9252 unsigned long off;
252b5132 9253
91d6fa6a 9254 off = offset_from_vma
d93f0186
NC
9255 (file,
9256 version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
9257 sizeof (Elf_External_Verdef));
252b5132
RH
9258
9259 do
9260 {
b34976b6 9261 Elf_External_Verdef evd;
252b5132 9262
91d6fa6a 9263 get_data (&evd, file, off, sizeof (evd),
c256ffe7 9264 1, _("version def"));
252b5132 9265
b34976b6
AM
9266 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
9267 ivd.vd_aux = BYTE_GET (evd.vd_aux);
252b5132
RH
9268 ivd.vd_next = BYTE_GET (evd.vd_next);
9269
91d6fa6a 9270 off += ivd.vd_next;
252b5132 9271 }
c244d050 9272 while (ivd.vd_ndx != (vers_data & VERSYM_VERSION)
252b5132
RH
9273 && ivd.vd_next != 0);
9274
91d6fa6a
NC
9275 off -= ivd.vd_next;
9276 off += ivd.vd_aux;
252b5132 9277
91d6fa6a 9278 get_data (&evda, file, off, sizeof (evda),
c256ffe7 9279 1, _("version def aux"));
252b5132
RH
9280
9281 ivda.vda_name = BYTE_GET (evda.vda_name);
9282
9283 if (psym->st_name != ivda.vda_name)
c244d050 9284 printf ((vers_data & VERSYM_HIDDEN)
252b5132 9285 ? "@%s" : "@@%s",
c256ffe7 9286 ivda.vda_name < strtab_size
2b692964 9287 ? strtab + ivda.vda_name : _("<corrupt>"));
252b5132
RH
9288 }
9289 }
9290 }
9291 }
9292
9293 putchar ('\n');
9294 }
9295
9296 free (symtab);
9297 if (strtab != string_table)
9298 free (strtab);
9299 }
9300 }
9301 else if (do_syms)
9302 printf
9303 (_("\nDynamic symbol information is not available for displaying symbols.\n"));
9304
9305 if (do_histogram && buckets != NULL)
9306 {
2cf0635d
NC
9307 unsigned long * lengths;
9308 unsigned long * counts;
66543521
AM
9309 unsigned long hn;
9310 bfd_vma si;
9311 unsigned long maxlength = 0;
9312 unsigned long nzero_counts = 0;
9313 unsigned long nsyms = 0;
252b5132 9314
66543521
AM
9315 printf (_("\nHistogram for bucket list length (total of %lu buckets):\n"),
9316 (unsigned long) nbuckets);
252b5132
RH
9317 printf (_(" Length Number %% of total Coverage\n"));
9318
3f5e193b 9319 lengths = (unsigned long *) calloc (nbuckets, sizeof (*lengths));
252b5132
RH
9320 if (lengths == NULL)
9321 {
591a748a 9322 error (_("Out of memory\n"));
252b5132
RH
9323 return 0;
9324 }
9325 for (hn = 0; hn < nbuckets; ++hn)
9326 {
f7a99963 9327 for (si = buckets[hn]; si > 0 && si < nchains; si = chains[si])
252b5132 9328 {
b34976b6 9329 ++nsyms;
252b5132 9330 if (maxlength < ++lengths[hn])
b34976b6 9331 ++maxlength;
252b5132
RH
9332 }
9333 }
9334
3f5e193b 9335 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
252b5132
RH
9336 if (counts == NULL)
9337 {
591a748a 9338 error (_("Out of memory\n"));
252b5132
RH
9339 return 0;
9340 }
9341
9342 for (hn = 0; hn < nbuckets; ++hn)
b34976b6 9343 ++counts[lengths[hn]];
252b5132 9344
103f02d3 9345 if (nbuckets > 0)
252b5132 9346 {
66543521
AM
9347 unsigned long i;
9348 printf (" 0 %-10lu (%5.1f%%)\n",
103f02d3 9349 counts[0], (counts[0] * 100.0) / nbuckets);
66543521 9350 for (i = 1; i <= maxlength; ++i)
103f02d3 9351 {
66543521
AM
9352 nzero_counts += counts[i] * i;
9353 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
9354 i, counts[i], (counts[i] * 100.0) / nbuckets,
103f02d3
UD
9355 (nzero_counts * 100.0) / nsyms);
9356 }
252b5132
RH
9357 }
9358
9359 free (counts);
9360 free (lengths);
9361 }
9362
9363 if (buckets != NULL)
9364 {
9365 free (buckets);
9366 free (chains);
9367 }
9368
d3a44ec6 9369 if (do_histogram && gnubuckets != NULL)
fdc90cb4 9370 {
2cf0635d
NC
9371 unsigned long * lengths;
9372 unsigned long * counts;
fdc90cb4
JJ
9373 unsigned long hn;
9374 unsigned long maxlength = 0;
9375 unsigned long nzero_counts = 0;
9376 unsigned long nsyms = 0;
fdc90cb4 9377
3f5e193b 9378 lengths = (unsigned long *) calloc (ngnubuckets, sizeof (*lengths));
fdc90cb4
JJ
9379 if (lengths == NULL)
9380 {
591a748a 9381 error (_("Out of memory\n"));
fdc90cb4
JJ
9382 return 0;
9383 }
9384
9385 printf (_("\nHistogram for `.gnu.hash' bucket list length (total of %lu buckets):\n"),
9386 (unsigned long) ngnubuckets);
9387 printf (_(" Length Number %% of total Coverage\n"));
9388
9389 for (hn = 0; hn < ngnubuckets; ++hn)
9390 if (gnubuckets[hn] != 0)
9391 {
9392 bfd_vma off, length = 1;
9393
6bd1a22c 9394 for (off = gnubuckets[hn] - gnusymidx;
fdc90cb4
JJ
9395 (gnuchains[off] & 1) == 0; ++off)
9396 ++length;
9397 lengths[hn] = length;
9398 if (length > maxlength)
9399 maxlength = length;
9400 nsyms += length;
9401 }
9402
3f5e193b 9403 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
fdc90cb4
JJ
9404 if (counts == NULL)
9405 {
591a748a 9406 error (_("Out of memory\n"));
fdc90cb4
JJ
9407 return 0;
9408 }
9409
9410 for (hn = 0; hn < ngnubuckets; ++hn)
9411 ++counts[lengths[hn]];
9412
9413 if (ngnubuckets > 0)
9414 {
9415 unsigned long j;
9416 printf (" 0 %-10lu (%5.1f%%)\n",
9417 counts[0], (counts[0] * 100.0) / ngnubuckets);
9418 for (j = 1; j <= maxlength; ++j)
9419 {
9420 nzero_counts += counts[j] * j;
9421 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
9422 j, counts[j], (counts[j] * 100.0) / ngnubuckets,
9423 (nzero_counts * 100.0) / nsyms);
9424 }
9425 }
9426
9427 free (counts);
9428 free (lengths);
9429 free (gnubuckets);
9430 free (gnuchains);
9431 }
9432
252b5132
RH
9433 return 1;
9434}
9435
9436static int
2cf0635d 9437process_syminfo (FILE * file ATTRIBUTE_UNUSED)
252b5132 9438{
b4c96d0d 9439 unsigned int i;
252b5132
RH
9440
9441 if (dynamic_syminfo == NULL
9442 || !do_dynamic)
9443 /* No syminfo, this is ok. */
9444 return 1;
9445
9446 /* There better should be a dynamic symbol section. */
9447 if (dynamic_symbols == NULL || dynamic_strings == NULL)
9448 return 0;
9449
9450 if (dynamic_addr)
9451 printf (_("\nDynamic info segment at offset 0x%lx contains %d entries:\n"),
9452 dynamic_syminfo_offset, dynamic_syminfo_nent);
9453
9454 printf (_(" Num: Name BoundTo Flags\n"));
9455 for (i = 0; i < dynamic_syminfo_nent; ++i)
9456 {
9457 unsigned short int flags = dynamic_syminfo[i].si_flags;
9458
31104126 9459 printf ("%4d: ", i);
d79b3d50
NC
9460 if (VALID_DYNAMIC_NAME (dynamic_symbols[i].st_name))
9461 print_symbol (30, GET_DYNAMIC_NAME (dynamic_symbols[i].st_name));
9462 else
2b692964 9463 printf (_("<corrupt: %19ld>"), dynamic_symbols[i].st_name);
31104126 9464 putchar (' ');
252b5132
RH
9465
9466 switch (dynamic_syminfo[i].si_boundto)
9467 {
9468 case SYMINFO_BT_SELF:
9469 fputs ("SELF ", stdout);
9470 break;
9471 case SYMINFO_BT_PARENT:
9472 fputs ("PARENT ", stdout);
9473 break;
9474 default:
9475 if (dynamic_syminfo[i].si_boundto > 0
d79b3d50
NC
9476 && dynamic_syminfo[i].si_boundto < dynamic_nent
9477 && VALID_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val))
31104126 9478 {
d79b3d50 9479 print_symbol (10, GET_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val));
31104126
NC
9480 putchar (' ' );
9481 }
252b5132
RH
9482 else
9483 printf ("%-10d ", dynamic_syminfo[i].si_boundto);
9484 break;
9485 }
9486
9487 if (flags & SYMINFO_FLG_DIRECT)
9488 printf (" DIRECT");
9489 if (flags & SYMINFO_FLG_PASSTHRU)
9490 printf (" PASSTHRU");
9491 if (flags & SYMINFO_FLG_COPY)
9492 printf (" COPY");
9493 if (flags & SYMINFO_FLG_LAZYLOAD)
9494 printf (" LAZYLOAD");
9495
9496 puts ("");
9497 }
9498
9499 return 1;
9500}
9501
cf13d699
NC
9502/* Check to see if the given reloc needs to be handled in a target specific
9503 manner. If so then process the reloc and return TRUE otherwise return
9504 FALSE. */
09c11c86 9505
cf13d699
NC
9506static bfd_boolean
9507target_specific_reloc_handling (Elf_Internal_Rela * reloc,
9508 unsigned char * start,
9509 Elf_Internal_Sym * symtab)
252b5132 9510{
cf13d699 9511 unsigned int reloc_type = get_reloc_type (reloc->r_info);
252b5132 9512
cf13d699 9513 switch (elf_header.e_machine)
252b5132 9514 {
cf13d699
NC
9515 case EM_MN10300:
9516 case EM_CYGNUS_MN10300:
9517 {
9518 static Elf_Internal_Sym * saved_sym = NULL;
252b5132 9519
cf13d699
NC
9520 switch (reloc_type)
9521 {
9522 case 34: /* R_MN10300_ALIGN */
9523 return TRUE;
9524 case 33: /* R_MN10300_SYM_DIFF */
9525 saved_sym = symtab + get_reloc_symindex (reloc->r_info);
9526 return TRUE;
9527 case 1: /* R_MN10300_32 */
9528 case 2: /* R_MN10300_16 */
9529 if (saved_sym != NULL)
9530 {
9531 bfd_vma value;
252b5132 9532
cf13d699
NC
9533 value = reloc->r_addend
9534 + (symtab[get_reloc_symindex (reloc->r_info)].st_value
9535 - saved_sym->st_value);
252b5132 9536
cf13d699 9537 byte_put (start + reloc->r_offset, value, reloc_type == 1 ? 4 : 2);
252b5132 9538
cf13d699
NC
9539 saved_sym = NULL;
9540 return TRUE;
9541 }
9542 break;
9543 default:
9544 if (saved_sym != NULL)
9545 error (_("Unhandled MN10300 reloc type found after SYM_DIFF reloc"));
9546 break;
9547 }
9548 break;
9549 }
252b5132
RH
9550 }
9551
cf13d699 9552 return FALSE;
252b5132
RH
9553}
9554
aca88567
NC
9555/* Returns TRUE iff RELOC_TYPE is a 32-bit absolute RELA relocation used in
9556 DWARF debug sections. This is a target specific test. Note - we do not
9557 go through the whole including-target-headers-multiple-times route, (as
9558 we have already done with <elf/h8.h>) because this would become very
9559 messy and even then this function would have to contain target specific
9560 information (the names of the relocs instead of their numeric values).
9561 FIXME: This is not the correct way to solve this problem. The proper way
9562 is to have target specific reloc sizing and typing functions created by
9563 the reloc-macros.h header, in the same way that it already creates the
9564 reloc naming functions. */
9565
9566static bfd_boolean
9567is_32bit_abs_reloc (unsigned int reloc_type)
9568{
9569 switch (elf_header.e_machine)
9570 {
41e92641
NC
9571 case EM_386:
9572 case EM_486:
9573 return reloc_type == 1; /* R_386_32. */
aca88567
NC
9574 case EM_68K:
9575 return reloc_type == 1; /* R_68K_32. */
9576 case EM_860:
9577 return reloc_type == 1; /* R_860_32. */
137b6b5f
AM
9578 case EM_960:
9579 return reloc_type == 2; /* R_960_32. */
aca88567 9580 case EM_ALPHA:
137b6b5f 9581 return reloc_type == 1; /* R_ALPHA_REFLONG. */
41e92641
NC
9582 case EM_ARC:
9583 return reloc_type == 1; /* R_ARC_32. */
9584 case EM_ARM:
9585 return reloc_type == 2; /* R_ARM_ABS32 */
cb8f3167 9586 case EM_AVR_OLD:
aca88567
NC
9587 case EM_AVR:
9588 return reloc_type == 1;
9589 case EM_BLACKFIN:
9590 return reloc_type == 0x12; /* R_byte4_data. */
9591 case EM_CRIS:
9592 return reloc_type == 3; /* R_CRIS_32. */
9593 case EM_CR16:
6c03b1ed 9594 case EM_CR16_OLD:
aca88567
NC
9595 return reloc_type == 3; /* R_CR16_NUM32. */
9596 case EM_CRX:
9597 return reloc_type == 15; /* R_CRX_NUM32. */
9598 case EM_CYGNUS_FRV:
9599 return reloc_type == 1;
41e92641
NC
9600 case EM_CYGNUS_D10V:
9601 case EM_D10V:
9602 return reloc_type == 6; /* R_D10V_32. */
aca88567
NC
9603 case EM_CYGNUS_D30V:
9604 case EM_D30V:
9605 return reloc_type == 12; /* R_D30V_32_NORMAL. */
41e92641
NC
9606 case EM_DLX:
9607 return reloc_type == 3; /* R_DLX_RELOC_32. */
aca88567
NC
9608 case EM_CYGNUS_FR30:
9609 case EM_FR30:
9610 return reloc_type == 3; /* R_FR30_32. */
9611 case EM_H8S:
9612 case EM_H8_300:
9613 case EM_H8_300H:
9614 return reloc_type == 1; /* R_H8_DIR32. */
3730236a
NC
9615 case EM_IA_64:
9616 return reloc_type == 0x65; /* R_IA64_SECREL32LSB. */
aca88567
NC
9617 case EM_IP2K_OLD:
9618 case EM_IP2K:
9619 return reloc_type == 2; /* R_IP2K_32. */
9620 case EM_IQ2000:
9621 return reloc_type == 2; /* R_IQ2000_32. */
84e94c90
NC
9622 case EM_LATTICEMICO32:
9623 return reloc_type == 3; /* R_LM32_32. */
ff7eeb89 9624 case EM_M32C_OLD:
aca88567
NC
9625 case EM_M32C:
9626 return reloc_type == 3; /* R_M32C_32. */
9627 case EM_M32R:
9628 return reloc_type == 34; /* R_M32R_32_RELA. */
9629 case EM_MCORE:
9630 return reloc_type == 1; /* R_MCORE_ADDR32. */
9631 case EM_CYGNUS_MEP:
9632 return reloc_type == 4; /* R_MEP_32. */
137b6b5f
AM
9633 case EM_MICROBLAZE:
9634 return reloc_type == 1; /* R_MICROBLAZE_32. */
aca88567
NC
9635 case EM_MIPS:
9636 return reloc_type == 2; /* R_MIPS_32. */
9637 case EM_MMIX:
9638 return reloc_type == 4; /* R_MMIX_32. */
9639 case EM_CYGNUS_MN10200:
9640 case EM_MN10200:
9641 return reloc_type == 1; /* R_MN10200_32. */
9642 case EM_CYGNUS_MN10300:
9643 case EM_MN10300:
9644 return reloc_type == 1; /* R_MN10300_32. */
5506d11a
AM
9645 case EM_MOXIE:
9646 return reloc_type == 1; /* R_MOXIE_32. */
aca88567
NC
9647 case EM_MSP430_OLD:
9648 case EM_MSP430:
9649 return reloc_type == 1; /* R_MSP43_32. */
9650 case EM_MT:
9651 return reloc_type == 2; /* R_MT_32. */
3e0873ac
NC
9652 case EM_ALTERA_NIOS2:
9653 case EM_NIOS32:
9654 return reloc_type == 1; /* R_NIOS_32. */
41e92641
NC
9655 case EM_OPENRISC:
9656 case EM_OR32:
9657 return reloc_type == 1; /* R_OR32_32. */
aca88567 9658 case EM_PARISC:
5fda8eca
NC
9659 return (reloc_type == 1 /* R_PARISC_DIR32. */
9660 || reloc_type == 41); /* R_PARISC_SECREL32. */
aca88567
NC
9661 case EM_PJ:
9662 case EM_PJ_OLD:
9663 return reloc_type == 1; /* R_PJ_DATA_DIR32. */
9664 case EM_PPC64:
9665 return reloc_type == 1; /* R_PPC64_ADDR32. */
9666 case EM_PPC:
9667 return reloc_type == 1; /* R_PPC_ADDR32. */
c7927a3c
NC
9668 case EM_RX:
9669 return reloc_type == 1; /* R_RX_DIR32. */
aca88567
NC
9670 case EM_S370:
9671 return reloc_type == 1; /* R_I370_ADDR31. */
9672 case EM_S390_OLD:
9673 case EM_S390:
9674 return reloc_type == 4; /* R_S390_32. */
41e92641
NC
9675 case EM_SCORE:
9676 return reloc_type == 8; /* R_SCORE_ABS32. */
aca88567
NC
9677 case EM_SH:
9678 return reloc_type == 1; /* R_SH_DIR32. */
9679 case EM_SPARC32PLUS:
9680 case EM_SPARCV9:
9681 case EM_SPARC:
9682 return reloc_type == 3 /* R_SPARC_32. */
9683 || reloc_type == 23; /* R_SPARC_UA32. */
a7dd7d05
AM
9684 case EM_SPU:
9685 return reloc_type == 6; /* R_SPU_ADDR32 */
40b36596
JM
9686 case EM_TI_C6000:
9687 return reloc_type == 1; /* R_C6000_ABS32. */
aca88567
NC
9688 case EM_CYGNUS_V850:
9689 case EM_V850:
9690 return reloc_type == 6; /* R_V850_ABS32. */
9691 case EM_VAX:
9692 return reloc_type == 1; /* R_VAX_32. */
9693 case EM_X86_64:
8a9036a4 9694 case EM_L1OM:
aca88567 9695 return reloc_type == 10; /* R_X86_64_32. */
c29aca4a
NC
9696 case EM_XC16X:
9697 case EM_C166:
9698 return reloc_type == 3; /* R_XC16C_ABS_32. */
aca88567
NC
9699 case EM_XSTORMY16:
9700 return reloc_type == 1; /* R_XSTROMY16_32. */
9701 case EM_XTENSA_OLD:
9702 case EM_XTENSA:
9703 return reloc_type == 1; /* R_XTENSA_32. */
aca88567
NC
9704 default:
9705 error (_("Missing knowledge of 32-bit reloc types used in DWARF sections of machine number %d\n"),
9706 elf_header.e_machine);
9707 abort ();
9708 }
9709}
9710
9711/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
9712 a 32-bit pc-relative RELA relocation used in DWARF debug sections. */
9713
9714static bfd_boolean
9715is_32bit_pcrel_reloc (unsigned int reloc_type)
9716{
9717 switch (elf_header.e_machine)
9718 {
41e92641
NC
9719 case EM_386:
9720 case EM_486:
3e0873ac 9721 return reloc_type == 2; /* R_386_PC32. */
aca88567 9722 case EM_68K:
3e0873ac 9723 return reloc_type == 4; /* R_68K_PC32. */
aca88567
NC
9724 case EM_ALPHA:
9725 return reloc_type == 10; /* R_ALPHA_SREL32. */
41e92641 9726 case EM_ARM:
3e0873ac 9727 return reloc_type == 3; /* R_ARM_REL32 */
137b6b5f
AM
9728 case EM_MICROBLAZE:
9729 return reloc_type == 2; /* R_MICROBLAZE_32_PCREL. */
aca88567 9730 case EM_PARISC:
85acf597 9731 return reloc_type == 9; /* R_PARISC_PCREL32. */
aca88567
NC
9732 case EM_PPC:
9733 return reloc_type == 26; /* R_PPC_REL32. */
9734 case EM_PPC64:
3e0873ac 9735 return reloc_type == 26; /* R_PPC64_REL32. */
aca88567
NC
9736 case EM_S390_OLD:
9737 case EM_S390:
3e0873ac 9738 return reloc_type == 5; /* R_390_PC32. */
aca88567 9739 case EM_SH:
3e0873ac 9740 return reloc_type == 2; /* R_SH_REL32. */
aca88567
NC
9741 case EM_SPARC32PLUS:
9742 case EM_SPARCV9:
9743 case EM_SPARC:
3e0873ac 9744 return reloc_type == 6; /* R_SPARC_DISP32. */
a7dd7d05
AM
9745 case EM_SPU:
9746 return reloc_type == 13; /* R_SPU_REL32. */
aca88567 9747 case EM_X86_64:
8a9036a4 9748 case EM_L1OM:
3e0873ac 9749 return reloc_type == 2; /* R_X86_64_PC32. */
2fcb9706
BW
9750 case EM_XTENSA_OLD:
9751 case EM_XTENSA:
9752 return reloc_type == 14; /* R_XTENSA_32_PCREL. */
aca88567
NC
9753 default:
9754 /* Do not abort or issue an error message here. Not all targets use
9755 pc-relative 32-bit relocs in their DWARF debug information and we
9756 have already tested for target coverage in is_32bit_abs_reloc. A
cf13d699
NC
9757 more helpful warning message will be generated by apply_relocations
9758 anyway, so just return. */
aca88567
NC
9759 return FALSE;
9760 }
9761}
9762
9763/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
9764 a 64-bit absolute RELA relocation used in DWARF debug sections. */
9765
9766static bfd_boolean
9767is_64bit_abs_reloc (unsigned int reloc_type)
9768{
9769 switch (elf_header.e_machine)
9770 {
9771 case EM_ALPHA:
9772 return reloc_type == 2; /* R_ALPHA_REFQUAD. */
3730236a
NC
9773 case EM_IA_64:
9774 return reloc_type == 0x27; /* R_IA64_DIR64LSB. */
3e0873ac
NC
9775 case EM_PARISC:
9776 return reloc_type == 80; /* R_PARISC_DIR64. */
aca88567
NC
9777 case EM_PPC64:
9778 return reloc_type == 38; /* R_PPC64_ADDR64. */
9779 case EM_SPARC32PLUS:
9780 case EM_SPARCV9:
9781 case EM_SPARC:
9782 return reloc_type == 54; /* R_SPARC_UA64. */
9783 case EM_X86_64:
8a9036a4 9784 case EM_L1OM:
aca88567 9785 return reloc_type == 1; /* R_X86_64_64. */
e819ade1
AS
9786 case EM_S390_OLD:
9787 case EM_S390:
9788 return reloc_type == 22; /* R_S390_64 */
85a82265
AM
9789 case EM_MIPS:
9790 return reloc_type == 18; /* R_MIPS_64 */
aca88567
NC
9791 default:
9792 return FALSE;
9793 }
9794}
9795
85acf597
RH
9796/* Like is_32bit_pcrel_reloc except that it returns TRUE iff RELOC_TYPE is
9797 a 64-bit pc-relative RELA relocation used in DWARF debug sections. */
9798
9799static bfd_boolean
9800is_64bit_pcrel_reloc (unsigned int reloc_type)
9801{
9802 switch (elf_header.e_machine)
9803 {
9804 case EM_ALPHA:
9805 return reloc_type == 11; /* R_ALPHA_SREL64 */
9806 case EM_IA_64:
9807 return reloc_type == 0x4f; /* R_IA64_PCREL64LSB */
9808 case EM_PARISC:
9809 return reloc_type == 72; /* R_PARISC_PCREL64 */
9810 case EM_PPC64:
9811 return reloc_type == 44; /* R_PPC64_REL64 */
9812 case EM_SPARC32PLUS:
9813 case EM_SPARCV9:
9814 case EM_SPARC:
9815 return reloc_type == 46; /* R_SPARC_DISP64 */
9816 case EM_X86_64:
8a9036a4 9817 case EM_L1OM:
85acf597
RH
9818 return reloc_type == 24; /* R_X86_64_PC64 */
9819 case EM_S390_OLD:
9820 case EM_S390:
9821 return reloc_type == 23; /* R_S390_PC64 */
9822 default:
9823 return FALSE;
9824 }
9825}
9826
4dc3c23d
AM
9827/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
9828 a 24-bit absolute RELA relocation used in DWARF debug sections. */
9829
9830static bfd_boolean
9831is_24bit_abs_reloc (unsigned int reloc_type)
9832{
9833 switch (elf_header.e_machine)
9834 {
9835 case EM_CYGNUS_MN10200:
9836 case EM_MN10200:
9837 return reloc_type == 4; /* R_MN10200_24. */
9838 default:
9839 return FALSE;
9840 }
9841}
9842
aca88567
NC
9843/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
9844 a 16-bit absolute RELA relocation used in DWARF debug sections. */
9845
9846static bfd_boolean
9847is_16bit_abs_reloc (unsigned int reloc_type)
4b78141a
NC
9848{
9849 switch (elf_header.e_machine)
9850 {
aca88567
NC
9851 case EM_AVR_OLD:
9852 case EM_AVR:
9853 return reloc_type == 4; /* R_AVR_16. */
41e92641
NC
9854 case EM_CYGNUS_D10V:
9855 case EM_D10V:
9856 return reloc_type == 3; /* R_D10V_16. */
4b78141a
NC
9857 case EM_H8S:
9858 case EM_H8_300:
9859 case EM_H8_300H:
aca88567
NC
9860 return reloc_type == R_H8_DIR16;
9861 case EM_IP2K_OLD:
9862 case EM_IP2K:
9863 return reloc_type == 1; /* R_IP2K_16. */
ff7eeb89 9864 case EM_M32C_OLD:
f4236fe4
DD
9865 case EM_M32C:
9866 return reloc_type == 1; /* R_M32C_16 */
aca88567
NC
9867 case EM_MSP430_OLD:
9868 case EM_MSP430:
9869 return reloc_type == 5; /* R_MSP430_16_BYTE. */
3e0873ac
NC
9870 case EM_ALTERA_NIOS2:
9871 case EM_NIOS32:
9872 return reloc_type == 9; /* R_NIOS_16. */
40b36596
JM
9873 case EM_TI_C6000:
9874 return reloc_type == 2; /* R_C6000_ABS16. */
c29aca4a
NC
9875 case EM_XC16X:
9876 case EM_C166:
9877 return reloc_type == 2; /* R_XC16C_ABS_16. */
4b78141a 9878 default:
aca88567 9879 return FALSE;
4b78141a
NC
9880 }
9881}
9882
2a7b2e88
JK
9883/* Returns TRUE iff RELOC_TYPE is a NONE relocation used for discarded
9884 relocation entries (possibly formerly used for SHT_GROUP sections). */
9885
9886static bfd_boolean
9887is_none_reloc (unsigned int reloc_type)
9888{
9889 switch (elf_header.e_machine)
9890 {
cb8f3167
NC
9891 case EM_68K: /* R_68K_NONE. */
9892 case EM_386: /* R_386_NONE. */
2a7b2e88
JK
9893 case EM_SPARC32PLUS:
9894 case EM_SPARCV9:
cb8f3167
NC
9895 case EM_SPARC: /* R_SPARC_NONE. */
9896 case EM_MIPS: /* R_MIPS_NONE. */
9897 case EM_PARISC: /* R_PARISC_NONE. */
9898 case EM_ALPHA: /* R_ALPHA_NONE. */
9899 case EM_PPC: /* R_PPC_NONE. */
9900 case EM_PPC64: /* R_PPC64_NONE. */
9901 case EM_ARM: /* R_ARM_NONE. */
9902 case EM_IA_64: /* R_IA64_NONE. */
9903 case EM_SH: /* R_SH_NONE. */
2a7b2e88 9904 case EM_S390_OLD:
cb8f3167
NC
9905 case EM_S390: /* R_390_NONE. */
9906 case EM_CRIS: /* R_CRIS_NONE. */
9907 case EM_X86_64: /* R_X86_64_NONE. */
8a9036a4 9908 case EM_L1OM: /* R_X86_64_NONE. */
cb8f3167 9909 case EM_MN10300: /* R_MN10300_NONE. */
5506d11a 9910 case EM_MOXIE: /* R_MOXIE_NONE. */
cb8f3167 9911 case EM_M32R: /* R_M32R_NONE. */
40b36596 9912 case EM_TI_C6000:/* R_C6000_NONE. */
c29aca4a
NC
9913 case EM_XC16X:
9914 case EM_C166: /* R_XC16X_NONE. */
cb8f3167 9915 return reloc_type == 0;
58332dda
JK
9916 case EM_XTENSA_OLD:
9917 case EM_XTENSA:
4dc3c23d
AM
9918 return (reloc_type == 0 /* R_XTENSA_NONE. */
9919 || reloc_type == 17 /* R_XTENSA_DIFF8. */
9920 || reloc_type == 18 /* R_XTENSA_DIFF16. */
9921 || reloc_type == 19 /* R_XTENSA_DIFF32. */);
2a7b2e88
JK
9922 }
9923 return FALSE;
9924}
9925
cf13d699
NC
9926/* Apply relocations to a section.
9927 Note: So far support has been added only for those relocations
9928 which can be found in debug sections.
9929 FIXME: Add support for more relocations ? */
1b315056 9930
cf13d699
NC
9931static void
9932apply_relocations (void * file,
9933 Elf_Internal_Shdr * section,
9934 unsigned char * start)
1b315056 9935{
cf13d699
NC
9936 Elf_Internal_Shdr * relsec;
9937 unsigned char * end = start + section->sh_size;
cb8f3167 9938
cf13d699
NC
9939 if (elf_header.e_type != ET_REL)
9940 return;
1b315056 9941
cf13d699 9942 /* Find the reloc section associated with the section. */
5b18a4bc
NC
9943 for (relsec = section_headers;
9944 relsec < section_headers + elf_header.e_shnum;
9945 ++relsec)
252b5132 9946 {
41e92641
NC
9947 bfd_boolean is_rela;
9948 unsigned long num_relocs;
2cf0635d
NC
9949 Elf_Internal_Rela * relocs;
9950 Elf_Internal_Rela * rp;
9951 Elf_Internal_Shdr * symsec;
9952 Elf_Internal_Sym * symtab;
9953 Elf_Internal_Sym * sym;
252b5132 9954
41e92641 9955 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
4fbb74a6
AM
9956 || relsec->sh_info >= elf_header.e_shnum
9957 || section_headers + relsec->sh_info != section
c256ffe7 9958 || relsec->sh_size == 0
4fbb74a6 9959 || relsec->sh_link >= elf_header.e_shnum)
5b18a4bc 9960 continue;
428409d5 9961
41e92641
NC
9962 is_rela = relsec->sh_type == SHT_RELA;
9963
9964 if (is_rela)
9965 {
3f5e193b
NC
9966 if (!slurp_rela_relocs ((FILE *) file, relsec->sh_offset,
9967 relsec->sh_size, & relocs, & num_relocs))
41e92641
NC
9968 return;
9969 }
9970 else
9971 {
3f5e193b
NC
9972 if (!slurp_rel_relocs ((FILE *) file, relsec->sh_offset,
9973 relsec->sh_size, & relocs, & num_relocs))
41e92641
NC
9974 return;
9975 }
9976
9977 /* SH uses RELA but uses in place value instead of the addend field. */
9978 if (elf_header.e_machine == EM_SH)
9979 is_rela = FALSE;
428409d5 9980
4fbb74a6 9981 symsec = section_headers + relsec->sh_link;
3f5e193b 9982 symtab = GET_ELF_SYMBOLS ((FILE *) file, symsec);
103f02d3 9983
41e92641 9984 for (rp = relocs; rp < relocs + num_relocs; ++rp)
252b5132 9985 {
41e92641
NC
9986 bfd_vma addend;
9987 unsigned int reloc_type;
9988 unsigned int reloc_size;
91d6fa6a 9989 unsigned char * rloc;
4b78141a 9990
aca88567 9991 reloc_type = get_reloc_type (rp->r_info);
41e92641 9992
98fb390a 9993 if (target_specific_reloc_handling (rp, start, symtab))
2a7b2e88 9994 continue;
98fb390a
NC
9995 else if (is_none_reloc (reloc_type))
9996 continue;
9997 else if (is_32bit_abs_reloc (reloc_type)
9998 || is_32bit_pcrel_reloc (reloc_type))
aca88567 9999 reloc_size = 4;
85acf597
RH
10000 else if (is_64bit_abs_reloc (reloc_type)
10001 || is_64bit_pcrel_reloc (reloc_type))
aca88567 10002 reloc_size = 8;
4dc3c23d
AM
10003 else if (is_24bit_abs_reloc (reloc_type))
10004 reloc_size = 3;
aca88567
NC
10005 else if (is_16bit_abs_reloc (reloc_type))
10006 reloc_size = 2;
10007 else
4b78141a 10008 {
41e92641 10009 warn (_("unable to apply unsupported reloc type %d to section %s\n"),
aca88567 10010 reloc_type, SECTION_NAME (section));
4b78141a
NC
10011 continue;
10012 }
103f02d3 10013
91d6fa6a
NC
10014 rloc = start + rp->r_offset;
10015 if ((rloc + reloc_size) > end)
700dd8b7
L
10016 {
10017 warn (_("skipping invalid relocation offset 0x%lx in section %s\n"),
10018 (unsigned long) rp->r_offset,
10019 SECTION_NAME (section));
10020 continue;
10021 }
103f02d3 10022
41e92641
NC
10023 sym = symtab + get_reloc_symindex (rp->r_info);
10024
10025 /* If the reloc has a symbol associated with it,
55f25fc3
L
10026 make sure that it is of an appropriate type.
10027
10028 Relocations against symbols without type can happen.
10029 Gcc -feliminate-dwarf2-dups may generate symbols
10030 without type for debug info.
10031
10032 Icc generates relocations against function symbols
10033 instead of local labels.
10034
10035 Relocations against object symbols can happen, eg when
10036 referencing a global array. For an example of this see
10037 the _clz.o binary in libgcc.a. */
aca88567 10038 if (sym != symtab
55f25fc3 10039 && ELF_ST_TYPE (sym->st_info) > STT_SECTION)
5b18a4bc 10040 {
41e92641 10041 warn (_("skipping unexpected symbol type %s in %ld'th relocation in section %s\n"),
aca88567 10042 get_symbol_type (ELF_ST_TYPE (sym->st_info)),
99dcb0b9 10043 (long int)(rp - relocs),
41e92641 10044 SECTION_NAME (relsec));
aca88567 10045 continue;
5b18a4bc 10046 }
252b5132 10047
4dc3c23d
AM
10048 addend = 0;
10049 if (is_rela)
10050 addend += rp->r_addend;
c47320c3
AM
10051 /* R_XTENSA_32, R_PJ_DATA_DIR32 and R_D30V_32_NORMAL are
10052 partial_inplace. */
4dc3c23d
AM
10053 if (!is_rela
10054 || (elf_header.e_machine == EM_XTENSA
10055 && reloc_type == 1)
10056 || ((elf_header.e_machine == EM_PJ
10057 || elf_header.e_machine == EM_PJ_OLD)
c47320c3
AM
10058 && reloc_type == 1)
10059 || ((elf_header.e_machine == EM_D30V
10060 || elf_header.e_machine == EM_CYGNUS_D30V)
10061 && reloc_type == 12))
91d6fa6a 10062 addend += byte_get (rloc, reloc_size);
cb8f3167 10063
85acf597
RH
10064 if (is_32bit_pcrel_reloc (reloc_type)
10065 || is_64bit_pcrel_reloc (reloc_type))
10066 {
10067 /* On HPPA, all pc-relative relocations are biased by 8. */
10068 if (elf_header.e_machine == EM_PARISC)
10069 addend -= 8;
91d6fa6a 10070 byte_put (rloc, (addend + sym->st_value) - rp->r_offset,
85acf597
RH
10071 reloc_size);
10072 }
41e92641 10073 else
91d6fa6a 10074 byte_put (rloc, addend + sym->st_value, reloc_size);
5b18a4bc 10075 }
252b5132 10076
5b18a4bc 10077 free (symtab);
41e92641 10078 free (relocs);
5b18a4bc
NC
10079 break;
10080 }
5b18a4bc 10081}
103f02d3 10082
cf13d699
NC
10083#ifdef SUPPORT_DISASSEMBLY
10084static int
10085disassemble_section (Elf_Internal_Shdr * section, FILE * file)
10086{
10087 printf (_("\nAssembly dump of section %s\n"),
10088 SECTION_NAME (section));
10089
10090 /* XXX -- to be done --- XXX */
10091
10092 return 1;
10093}
10094#endif
10095
10096/* Reads in the contents of SECTION from FILE, returning a pointer
10097 to a malloc'ed buffer or NULL if something went wrong. */
10098
10099static char *
10100get_section_contents (Elf_Internal_Shdr * section, FILE * file)
10101{
10102 bfd_size_type num_bytes;
10103
10104 num_bytes = section->sh_size;
10105
10106 if (num_bytes == 0 || section->sh_type == SHT_NOBITS)
10107 {
10108 printf (_("\nSection '%s' has no data to dump.\n"),
10109 SECTION_NAME (section));
10110 return NULL;
10111 }
10112
3f5e193b
NC
10113 return (char *) get_data (NULL, file, section->sh_offset, 1, num_bytes,
10114 _("section contents"));
cf13d699
NC
10115}
10116
dd24e3da 10117
cf13d699
NC
10118static void
10119dump_section_as_strings (Elf_Internal_Shdr * section, FILE * file)
10120{
10121 Elf_Internal_Shdr * relsec;
10122 bfd_size_type num_bytes;
cf13d699
NC
10123 char * data;
10124 char * end;
10125 char * start;
10126 char * name = SECTION_NAME (section);
10127 bfd_boolean some_strings_shown;
10128
10129 start = get_section_contents (section, file);
10130 if (start == NULL)
10131 return;
10132
10133 printf (_("\nString dump of section '%s':\n"), name);
10134
10135 /* If the section being dumped has relocations against it the user might
10136 be expecting these relocations to have been applied. Check for this
10137 case and issue a warning message in order to avoid confusion.
10138 FIXME: Maybe we ought to have an option that dumps a section with
10139 relocs applied ? */
10140 for (relsec = section_headers;
10141 relsec < section_headers + elf_header.e_shnum;
10142 ++relsec)
10143 {
10144 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
10145 || relsec->sh_info >= elf_header.e_shnum
10146 || section_headers + relsec->sh_info != section
10147 || relsec->sh_size == 0
10148 || relsec->sh_link >= elf_header.e_shnum)
10149 continue;
10150
10151 printf (_(" Note: This section has relocations against it, but these have NOT been applied to this dump.\n"));
10152 break;
10153 }
10154
10155 num_bytes = section->sh_size;
cf13d699
NC
10156 data = start;
10157 end = start + num_bytes;
10158 some_strings_shown = FALSE;
10159
10160 while (data < end)
10161 {
10162 while (!ISPRINT (* data))
10163 if (++ data >= end)
10164 break;
10165
10166 if (data < end)
10167 {
10168#ifndef __MSVCRT__
c975cc98
NC
10169 /* PR 11128: Use two separate invocations in order to work
10170 around bugs in the Solaris 8 implementation of printf. */
10171 printf (" [%6tx] ", data - start);
10172 printf ("%s\n", data);
cf13d699
NC
10173#else
10174 printf (" [%6Ix] %s\n", (size_t) (data - start), data);
10175#endif
10176 data += strlen (data);
10177 some_strings_shown = TRUE;
10178 }
10179 }
10180
10181 if (! some_strings_shown)
10182 printf (_(" No strings found in this section."));
10183
10184 free (start);
10185
10186 putchar ('\n');
10187}
10188
10189static void
10190dump_section_as_bytes (Elf_Internal_Shdr * section,
10191 FILE * file,
10192 bfd_boolean relocate)
10193{
10194 Elf_Internal_Shdr * relsec;
10195 bfd_size_type bytes;
10196 bfd_vma addr;
10197 unsigned char * data;
10198 unsigned char * start;
10199
10200 start = (unsigned char *) get_section_contents (section, file);
10201 if (start == NULL)
10202 return;
10203
10204 printf (_("\nHex dump of section '%s':\n"), SECTION_NAME (section));
10205
10206 if (relocate)
10207 {
10208 apply_relocations (file, section, start);
10209 }
10210 else
10211 {
10212 /* If the section being dumped has relocations against it the user might
10213 be expecting these relocations to have been applied. Check for this
10214 case and issue a warning message in order to avoid confusion.
10215 FIXME: Maybe we ought to have an option that dumps a section with
10216 relocs applied ? */
10217 for (relsec = section_headers;
10218 relsec < section_headers + elf_header.e_shnum;
10219 ++relsec)
10220 {
10221 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
10222 || relsec->sh_info >= elf_header.e_shnum
10223 || section_headers + relsec->sh_info != section
10224 || relsec->sh_size == 0
10225 || relsec->sh_link >= elf_header.e_shnum)
10226 continue;
10227
10228 printf (_(" NOTE: This section has relocations against it, but these have NOT been applied to this dump.\n"));
10229 break;
10230 }
10231 }
10232
10233 addr = section->sh_addr;
10234 bytes = section->sh_size;
10235 data = start;
10236
10237 while (bytes)
10238 {
10239 int j;
10240 int k;
10241 int lbytes;
10242
10243 lbytes = (bytes > 16 ? 16 : bytes);
10244
10245 printf (" 0x%8.8lx ", (unsigned long) addr);
10246
10247 for (j = 0; j < 16; j++)
10248 {
10249 if (j < lbytes)
10250 printf ("%2.2x", data[j]);
10251 else
10252 printf (" ");
10253
10254 if ((j & 3) == 3)
10255 printf (" ");
10256 }
10257
10258 for (j = 0; j < lbytes; j++)
10259 {
10260 k = data[j];
10261 if (k >= ' ' && k < 0x7f)
10262 printf ("%c", k);
10263 else
10264 printf (".");
10265 }
10266
10267 putchar ('\n');
10268
10269 data += lbytes;
10270 addr += lbytes;
10271 bytes -= lbytes;
10272 }
10273
10274 free (start);
10275
10276 putchar ('\n');
10277}
10278
4a114e3e 10279/* Uncompresses a section that was compressed using zlib, in place. */
cf13d699
NC
10280
10281static int
d3dbc530
AM
10282uncompress_section_contents (unsigned char **buffer ATTRIBUTE_UNUSED,
10283 dwarf_size_type *size ATTRIBUTE_UNUSED)
cf13d699
NC
10284{
10285#ifndef HAVE_ZLIB_H
cf13d699
NC
10286 return FALSE;
10287#else
10288 dwarf_size_type compressed_size = *size;
10289 unsigned char * compressed_buffer = *buffer;
10290 dwarf_size_type uncompressed_size;
10291 unsigned char * uncompressed_buffer;
10292 z_stream strm;
10293 int rc;
10294 dwarf_size_type header_size = 12;
10295
10296 /* Read the zlib header. In this case, it should be "ZLIB" followed
10297 by the uncompressed section size, 8 bytes in big-endian order. */
10298 if (compressed_size < header_size
10299 || ! streq ((char *) compressed_buffer, "ZLIB"))
10300 return 0;
10301
10302 uncompressed_size = compressed_buffer[4]; uncompressed_size <<= 8;
10303 uncompressed_size += compressed_buffer[5]; uncompressed_size <<= 8;
10304 uncompressed_size += compressed_buffer[6]; uncompressed_size <<= 8;
10305 uncompressed_size += compressed_buffer[7]; uncompressed_size <<= 8;
10306 uncompressed_size += compressed_buffer[8]; uncompressed_size <<= 8;
10307 uncompressed_size += compressed_buffer[9]; uncompressed_size <<= 8;
10308 uncompressed_size += compressed_buffer[10]; uncompressed_size <<= 8;
10309 uncompressed_size += compressed_buffer[11];
10310
10311 /* It is possible the section consists of several compressed
10312 buffers concatenated together, so we uncompress in a loop. */
10313 strm.zalloc = NULL;
10314 strm.zfree = NULL;
10315 strm.opaque = NULL;
10316 strm.avail_in = compressed_size - header_size;
10317 strm.next_in = (Bytef *) compressed_buffer + header_size;
10318 strm.avail_out = uncompressed_size;
3f5e193b 10319 uncompressed_buffer = (unsigned char *) xmalloc (uncompressed_size);
cf13d699
NC
10320
10321 rc = inflateInit (& strm);
10322 while (strm.avail_in > 0)
10323 {
10324 if (rc != Z_OK)
10325 goto fail;
10326 strm.next_out = ((Bytef *) uncompressed_buffer
10327 + (uncompressed_size - strm.avail_out));
10328 rc = inflate (&strm, Z_FINISH);
10329 if (rc != Z_STREAM_END)
10330 goto fail;
10331 rc = inflateReset (& strm);
10332 }
10333 rc = inflateEnd (& strm);
10334 if (rc != Z_OK
10335 || strm.avail_out != 0)
10336 goto fail;
10337
10338 free (compressed_buffer);
10339 *buffer = uncompressed_buffer;
10340 *size = uncompressed_size;
10341 return 1;
10342
10343 fail:
10344 free (uncompressed_buffer);
4a114e3e
L
10345 /* Indicate decompression failure. */
10346 *buffer = NULL;
cf13d699
NC
10347 return 0;
10348#endif /* HAVE_ZLIB_H */
10349}
10350
d966045b
DJ
10351static int
10352load_specific_debug_section (enum dwarf_section_display_enum debug,
2cf0635d 10353 Elf_Internal_Shdr * sec, void * file)
1007acb3 10354{
2cf0635d 10355 struct dwarf_section * section = &debug_displays [debug].section;
19e6b90e 10356 char buf [64];
1007acb3 10357
19e6b90e
L
10358 /* If it is already loaded, do nothing. */
10359 if (section->start != NULL)
10360 return 1;
1007acb3 10361
19e6b90e
L
10362 snprintf (buf, sizeof (buf), _("%s section data"), section->name);
10363 section->address = sec->sh_addr;
10364 section->size = sec->sh_size;
3f5e193b
NC
10365 section->start = (unsigned char *) get_data (NULL, (FILE *) file,
10366 sec->sh_offset, 1,
10367 sec->sh_size, buf);
4a114e3e
L
10368 if (uncompress_section_contents (&section->start, &section->size))
10369 sec->sh_size = section->size;
10370
1b315056
CS
10371 if (section->start == NULL)
10372 return 0;
10373
19e6b90e 10374 if (debug_displays [debug].relocate)
3f5e193b 10375 apply_relocations ((FILE *) file, sec, section->start);
1007acb3 10376
1b315056 10377 return 1;
1007acb3
L
10378}
10379
d966045b 10380int
2cf0635d 10381load_debug_section (enum dwarf_section_display_enum debug, void * file)
d966045b 10382{
2cf0635d
NC
10383 struct dwarf_section * section = &debug_displays [debug].section;
10384 Elf_Internal_Shdr * sec;
d966045b
DJ
10385
10386 /* Locate the debug section. */
10387 sec = find_section (section->uncompressed_name);
10388 if (sec != NULL)
10389 section->name = section->uncompressed_name;
10390 else
10391 {
10392 sec = find_section (section->compressed_name);
10393 if (sec != NULL)
10394 section->name = section->compressed_name;
10395 }
10396 if (sec == NULL)
10397 return 0;
10398
3f5e193b 10399 return load_specific_debug_section (debug, sec, (FILE *) file);
d966045b
DJ
10400}
10401
19e6b90e
L
10402void
10403free_debug_section (enum dwarf_section_display_enum debug)
1007acb3 10404{
2cf0635d 10405 struct dwarf_section * section = &debug_displays [debug].section;
1007acb3 10406
19e6b90e
L
10407 if (section->start == NULL)
10408 return;
1007acb3 10409
19e6b90e
L
10410 free ((char *) section->start);
10411 section->start = NULL;
10412 section->address = 0;
10413 section->size = 0;
1007acb3
L
10414}
10415
1007acb3 10416static int
2cf0635d 10417display_debug_section (Elf_Internal_Shdr * section, FILE * file)
1007acb3 10418{
2cf0635d 10419 char * name = SECTION_NAME (section);
19e6b90e
L
10420 bfd_size_type length;
10421 int result = 1;
3f5e193b 10422 int i;
1007acb3 10423
19e6b90e
L
10424 length = section->sh_size;
10425 if (length == 0)
1007acb3 10426 {
19e6b90e
L
10427 printf (_("\nSection '%s' has no debugging data.\n"), name);
10428 return 0;
1007acb3 10429 }
5dff79d8
NC
10430 if (section->sh_type == SHT_NOBITS)
10431 {
10432 /* There is no point in dumping the contents of a debugging section
10433 which has the NOBITS type - the bits in the file will be random.
10434 This can happen when a file containing a .eh_frame section is
10435 stripped with the --only-keep-debug command line option. */
10436 printf (_("section '%s' has the NOBITS type - its contents are unreliable.\n"), name);
10437 return 0;
10438 }
1007acb3 10439
0112cd26 10440 if (const_strneq (name, ".gnu.linkonce.wi."))
19e6b90e 10441 name = ".debug_info";
1007acb3 10442
19e6b90e
L
10443 /* See if we know how to display the contents of this section. */
10444 for (i = 0; i < max; i++)
1b315056
CS
10445 if (streq (debug_displays[i].section.uncompressed_name, name)
10446 || streq (debug_displays[i].section.compressed_name, name))
19e6b90e 10447 {
2cf0635d 10448 struct dwarf_section * sec = &debug_displays [i].section;
d966045b
DJ
10449 int secondary = (section != find_section (name));
10450
10451 if (secondary)
3f5e193b 10452 free_debug_section ((enum dwarf_section_display_enum) i);
1007acb3 10453
2b6f5997 10454 if (streq (sec->uncompressed_name, name))
d966045b
DJ
10455 sec->name = sec->uncompressed_name;
10456 else
10457 sec->name = sec->compressed_name;
3f5e193b
NC
10458 if (load_specific_debug_section ((enum dwarf_section_display_enum) i,
10459 section, file))
19e6b90e
L
10460 {
10461 result &= debug_displays[i].display (sec, file);
1007acb3 10462
d966045b 10463 if (secondary || (i != info && i != abbrev))
3f5e193b 10464 free_debug_section ((enum dwarf_section_display_enum) i);
19e6b90e 10465 }
1007acb3 10466
19e6b90e
L
10467 break;
10468 }
1007acb3 10469
19e6b90e 10470 if (i == max)
1007acb3 10471 {
19e6b90e
L
10472 printf (_("Unrecognized debug section: %s\n"), name);
10473 result = 0;
1007acb3
L
10474 }
10475
19e6b90e 10476 return result;
5b18a4bc 10477}
103f02d3 10478
aef1f6d0
DJ
10479/* Set DUMP_SECTS for all sections where dumps were requested
10480 based on section name. */
10481
10482static void
10483initialise_dumps_byname (void)
10484{
2cf0635d 10485 struct dump_list_entry * cur;
aef1f6d0
DJ
10486
10487 for (cur = dump_sects_byname; cur; cur = cur->next)
10488 {
10489 unsigned int i;
10490 int any;
10491
10492 for (i = 0, any = 0; i < elf_header.e_shnum; i++)
10493 if (streq (SECTION_NAME (section_headers + i), cur->name))
10494 {
09c11c86 10495 request_dump_bynumber (i, cur->type);
aef1f6d0
DJ
10496 any = 1;
10497 }
10498
10499 if (!any)
10500 warn (_("Section '%s' was not dumped because it does not exist!\n"),
10501 cur->name);
10502 }
10503}
10504
5b18a4bc 10505static void
2cf0635d 10506process_section_contents (FILE * file)
5b18a4bc 10507{
2cf0635d 10508 Elf_Internal_Shdr * section;
19e6b90e 10509 unsigned int i;
103f02d3 10510
19e6b90e
L
10511 if (! do_dump)
10512 return;
103f02d3 10513
aef1f6d0
DJ
10514 initialise_dumps_byname ();
10515
19e6b90e
L
10516 for (i = 0, section = section_headers;
10517 i < elf_header.e_shnum && i < num_dump_sects;
10518 i++, section++)
10519 {
10520#ifdef SUPPORT_DISASSEMBLY
10521 if (dump_sects[i] & DISASS_DUMP)
10522 disassemble_section (section, file);
10523#endif
10524 if (dump_sects[i] & HEX_DUMP)
cf13d699 10525 dump_section_as_bytes (section, file, FALSE);
103f02d3 10526
cf13d699
NC
10527 if (dump_sects[i] & RELOC_DUMP)
10528 dump_section_as_bytes (section, file, TRUE);
09c11c86
NC
10529
10530 if (dump_sects[i] & STRING_DUMP)
10531 dump_section_as_strings (section, file);
cf13d699
NC
10532
10533 if (dump_sects[i] & DEBUG_DUMP)
10534 display_debug_section (section, file);
5b18a4bc 10535 }
103f02d3 10536
19e6b90e
L
10537 /* Check to see if the user requested a
10538 dump of a section that does not exist. */
10539 while (i++ < num_dump_sects)
10540 if (dump_sects[i])
10541 warn (_("Section %d was not dumped because it does not exist!\n"), i);
5b18a4bc 10542}
103f02d3 10543
5b18a4bc 10544static void
19e6b90e 10545process_mips_fpe_exception (int mask)
5b18a4bc 10546{
19e6b90e
L
10547 if (mask)
10548 {
10549 int first = 1;
10550 if (mask & OEX_FPU_INEX)
10551 fputs ("INEX", stdout), first = 0;
10552 if (mask & OEX_FPU_UFLO)
10553 printf ("%sUFLO", first ? "" : "|"), first = 0;
10554 if (mask & OEX_FPU_OFLO)
10555 printf ("%sOFLO", first ? "" : "|"), first = 0;
10556 if (mask & OEX_FPU_DIV0)
10557 printf ("%sDIV0", first ? "" : "|"), first = 0;
10558 if (mask & OEX_FPU_INVAL)
10559 printf ("%sINVAL", first ? "" : "|");
10560 }
5b18a4bc 10561 else
19e6b90e 10562 fputs ("0", stdout);
5b18a4bc 10563}
103f02d3 10564
11c1ff18
PB
10565/* ARM EABI attributes section. */
10566typedef struct
10567{
10568 int tag;
2cf0635d 10569 const char * name;
11c1ff18
PB
10570 /* 0 = special, 1 = string, 2 = uleb123, > 0x80 == table lookup. */
10571 int type;
2cf0635d 10572 const char ** table;
11c1ff18
PB
10573} arm_attr_public_tag;
10574
2cf0635d 10575static const char * arm_attr_tag_CPU_arch[] =
11c1ff18 10576 {"Pre-v4", "v4", "v4T", "v5T", "v5TE", "v5TEJ", "v6", "v6KZ", "v6T2",
9e3c6df6 10577 "v6K", "v7", "v6-M", "v6S-M", "v7E-M"};
2cf0635d
NC
10578static const char * arm_attr_tag_ARM_ISA_use[] = {"No", "Yes"};
10579static const char * arm_attr_tag_THUMB_ISA_use[] =
11c1ff18 10580 {"No", "Thumb-1", "Thumb-2"};
75375b3e 10581static const char * arm_attr_tag_FP_arch[] =
62f3b8c8 10582 {"No", "VFPv1", "VFPv2", "VFPv3", "VFPv3-D16", "VFPv4", "VFPv4-D16"};
2cf0635d 10583static const char * arm_attr_tag_WMMX_arch[] = {"No", "WMMXv1", "WMMXv2"};
dd24e3da 10584static const char * arm_attr_tag_Advanced_SIMD_arch[] =
cd21e546 10585 {"No", "NEONv1", "NEONv1 with Fused-MAC"};
2cf0635d 10586static const char * arm_attr_tag_PCS_config[] =
11c1ff18
PB
10587 {"None", "Bare platform", "Linux application", "Linux DSO", "PalmOS 2004",
10588 "PalmOS (reserved)", "SymbianOS 2004", "SymbianOS (reserved)"};
2cf0635d 10589static const char * arm_attr_tag_ABI_PCS_R9_use[] =
11c1ff18 10590 {"V6", "SB", "TLS", "Unused"};
2cf0635d 10591static const char * arm_attr_tag_ABI_PCS_RW_data[] =
11c1ff18 10592 {"Absolute", "PC-relative", "SB-relative", "None"};
2cf0635d 10593static const char * arm_attr_tag_ABI_PCS_RO_data[] =
11c1ff18 10594 {"Absolute", "PC-relative", "None"};
2cf0635d 10595static const char * arm_attr_tag_ABI_PCS_GOT_use[] =
11c1ff18 10596 {"None", "direct", "GOT-indirect"};
2cf0635d 10597static const char * arm_attr_tag_ABI_PCS_wchar_t[] =
11c1ff18 10598 {"None", "??? 1", "2", "??? 3", "4"};
2cf0635d
NC
10599static const char * arm_attr_tag_ABI_FP_rounding[] = {"Unused", "Needed"};
10600static const char * arm_attr_tag_ABI_FP_denormal[] =
f5f53991 10601 {"Unused", "Needed", "Sign only"};
2cf0635d
NC
10602static const char * arm_attr_tag_ABI_FP_exceptions[] = {"Unused", "Needed"};
10603static const char * arm_attr_tag_ABI_FP_user_exceptions[] = {"Unused", "Needed"};
10604static const char * arm_attr_tag_ABI_FP_number_model[] =
11c1ff18 10605 {"Unused", "Finite", "RTABI", "IEEE 754"};
2cf0635d 10606static const char * arm_attr_tag_ABI_enum_size[] =
11c1ff18 10607 {"Unused", "small", "int", "forced to int"};
2cf0635d 10608static const char * arm_attr_tag_ABI_HardFP_use[] =
75375b3e 10609 {"As Tag_FP_arch", "SP only", "DP only", "SP and DP"};
2cf0635d 10610static const char * arm_attr_tag_ABI_VFP_args[] =
11c1ff18 10611 {"AAPCS", "VFP registers", "custom"};
2cf0635d 10612static const char * arm_attr_tag_ABI_WMMX_args[] =
11c1ff18 10613 {"AAPCS", "WMMX registers", "custom"};
2cf0635d 10614static const char * arm_attr_tag_ABI_optimization_goals[] =
11c1ff18
PB
10615 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
10616 "Aggressive Size", "Prefer Debug", "Aggressive Debug"};
2cf0635d 10617static const char * arm_attr_tag_ABI_FP_optimization_goals[] =
11c1ff18
PB
10618 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
10619 "Aggressive Size", "Prefer Accuracy", "Aggressive Accuracy"};
2cf0635d 10620static const char * arm_attr_tag_CPU_unaligned_access[] = {"None", "v6"};
75375b3e 10621static const char * arm_attr_tag_FP_HP_extension[] =
8e79c3df 10622 {"Not Allowed", "Allowed"};
2cf0635d 10623static const char * arm_attr_tag_ABI_FP_16bit_format[] =
8e79c3df 10624 {"None", "IEEE 754", "Alternative Format"};
dd24e3da 10625static const char * arm_attr_tag_MPextension_use[] =
cd21e546
MGD
10626 {"Not Allowed", "Allowed"};
10627static const char * arm_attr_tag_DIV_use[] =
dd24e3da 10628 {"Allowed in Thumb-ISA, v7-R or v7-M", "Not allowed",
cd21e546 10629 "Allowed in v7-A with integer division extension"};
2cf0635d
NC
10630static const char * arm_attr_tag_T2EE_use[] = {"Not Allowed", "Allowed"};
10631static const char * arm_attr_tag_Virtualization_use[] =
dd24e3da 10632 {"Not Allowed", "TrustZone", "Virtualization Extensions",
cd21e546 10633 "TrustZone and Virtualization Extensions"};
dd24e3da 10634static const char * arm_attr_tag_MPextension_use_legacy[] =
f5f53991 10635 {"Not Allowed", "Allowed"};
11c1ff18
PB
10636
10637#define LOOKUP(id, name) \
10638 {id, #name, 0x80 | ARRAY_SIZE(arm_attr_tag_##name), arm_attr_tag_##name}
d70c5fc7 10639static arm_attr_public_tag arm_attr_public_tags[] =
11c1ff18
PB
10640{
10641 {4, "CPU_raw_name", 1, NULL},
10642 {5, "CPU_name", 1, NULL},
10643 LOOKUP(6, CPU_arch),
10644 {7, "CPU_arch_profile", 0, NULL},
10645 LOOKUP(8, ARM_ISA_use),
10646 LOOKUP(9, THUMB_ISA_use),
75375b3e 10647 LOOKUP(10, FP_arch),
11c1ff18 10648 LOOKUP(11, WMMX_arch),
f5f53991
AS
10649 LOOKUP(12, Advanced_SIMD_arch),
10650 LOOKUP(13, PCS_config),
11c1ff18
PB
10651 LOOKUP(14, ABI_PCS_R9_use),
10652 LOOKUP(15, ABI_PCS_RW_data),
f5f53991 10653 LOOKUP(16, ABI_PCS_RO_data),
11c1ff18
PB
10654 LOOKUP(17, ABI_PCS_GOT_use),
10655 LOOKUP(18, ABI_PCS_wchar_t),
10656 LOOKUP(19, ABI_FP_rounding),
10657 LOOKUP(20, ABI_FP_denormal),
10658 LOOKUP(21, ABI_FP_exceptions),
10659 LOOKUP(22, ABI_FP_user_exceptions),
10660 LOOKUP(23, ABI_FP_number_model),
75375b3e
MGD
10661 {24, "ABI_align_needed", 0, NULL},
10662 {25, "ABI_align_preserved", 0, NULL},
11c1ff18
PB
10663 LOOKUP(26, ABI_enum_size),
10664 LOOKUP(27, ABI_HardFP_use),
10665 LOOKUP(28, ABI_VFP_args),
10666 LOOKUP(29, ABI_WMMX_args),
10667 LOOKUP(30, ABI_optimization_goals),
10668 LOOKUP(31, ABI_FP_optimization_goals),
8e79c3df 10669 {32, "compatibility", 0, NULL},
f5f53991 10670 LOOKUP(34, CPU_unaligned_access),
75375b3e 10671 LOOKUP(36, FP_HP_extension),
8e79c3df 10672 LOOKUP(38, ABI_FP_16bit_format),
cd21e546
MGD
10673 LOOKUP(42, MPextension_use),
10674 LOOKUP(44, DIV_use),
f5f53991
AS
10675 {64, "nodefaults", 0, NULL},
10676 {65, "also_compatible_with", 0, NULL},
10677 LOOKUP(66, T2EE_use),
10678 {67, "conformance", 1, NULL},
10679 LOOKUP(68, Virtualization_use),
cd21e546 10680 LOOKUP(70, MPextension_use_legacy)
11c1ff18
PB
10681};
10682#undef LOOKUP
10683
11c1ff18 10684static unsigned char *
2cf0635d 10685display_arm_attribute (unsigned char * p)
11c1ff18
PB
10686{
10687 int tag;
10688 unsigned int len;
10689 int val;
2cf0635d 10690 arm_attr_public_tag * attr;
11c1ff18
PB
10691 unsigned i;
10692 int type;
10693
10694 tag = read_uleb128 (p, &len);
10695 p += len;
10696 attr = NULL;
2cf0635d 10697 for (i = 0; i < ARRAY_SIZE (arm_attr_public_tags); i++)
11c1ff18
PB
10698 {
10699 if (arm_attr_public_tags[i].tag == tag)
10700 {
10701 attr = &arm_attr_public_tags[i];
10702 break;
10703 }
10704 }
10705
10706 if (attr)
10707 {
10708 printf (" Tag_%s: ", attr->name);
10709 switch (attr->type)
10710 {
10711 case 0:
10712 switch (tag)
10713 {
10714 case 7: /* Tag_CPU_arch_profile. */
10715 val = read_uleb128 (p, &len);
10716 p += len;
10717 switch (val)
10718 {
2b692964
NC
10719 case 0: printf (_("None\n")); break;
10720 case 'A': printf (_("Application\n")); break;
10721 case 'R': printf (_("Realtime\n")); break;
10722 case 'M': printf (_("Microcontroller\n")); break;
10723 case 'S': printf (_("Application or Realtime\n")); break;
11c1ff18
PB
10724 default: printf ("??? (%d)\n", val); break;
10725 }
10726 break;
10727
75375b3e
MGD
10728 case 24: /* Tag_align_needed. */
10729 val = read_uleb128 (p, &len);
10730 p += len;
10731 switch (val)
10732 {
2b692964
NC
10733 case 0: printf (_("None\n")); break;
10734 case 1: printf (_("8-byte\n")); break;
10735 case 2: printf (_("4-byte\n")); break;
75375b3e
MGD
10736 case 3: printf ("??? 3\n"); break;
10737 default:
10738 if (val <= 12)
dd24e3da 10739 printf (_("8-byte and up to %d-byte extended\n"),
75375b3e
MGD
10740 1 << val);
10741 else
10742 printf ("??? (%d)\n", val);
10743 break;
10744 }
10745 break;
10746
10747 case 25: /* Tag_align_preserved. */
10748 val = read_uleb128 (p, &len);
10749 p += len;
10750 switch (val)
10751 {
2b692964
NC
10752 case 0: printf (_("None\n")); break;
10753 case 1: printf (_("8-byte, except leaf SP\n")); break;
10754 case 2: printf (_("8-byte\n")); break;
75375b3e
MGD
10755 case 3: printf ("??? 3\n"); break;
10756 default:
10757 if (val <= 12)
dd24e3da 10758 printf (_("8-byte and up to %d-byte extended\n"),
75375b3e
MGD
10759 1 << val);
10760 else
10761 printf ("??? (%d)\n", val);
10762 break;
10763 }
10764 break;
10765
11c1ff18
PB
10766 case 32: /* Tag_compatibility. */
10767 val = read_uleb128 (p, &len);
10768 p += len;
2b692964 10769 printf (_("flag = %d, vendor = %s\n"), val, p);
2cf0635d 10770 p += strlen ((char *) p) + 1;
11c1ff18
PB
10771 break;
10772
f5f53991
AS
10773 case 64: /* Tag_nodefaults. */
10774 p++;
2b692964 10775 printf (_("True\n"));
f5f53991
AS
10776 break;
10777
10778 case 65: /* Tag_also_compatible_with. */
10779 val = read_uleb128 (p, &len);
10780 p += len;
10781 if (val == 6 /* Tag_CPU_arch. */)
10782 {
10783 val = read_uleb128 (p, &len);
10784 p += len;
2cf0635d 10785 if ((unsigned int)val >= ARRAY_SIZE (arm_attr_tag_CPU_arch))
f5f53991
AS
10786 printf ("??? (%d)\n", val);
10787 else
10788 printf ("%s\n", arm_attr_tag_CPU_arch[val]);
10789 }
10790 else
10791 printf ("???\n");
10792 while (*(p++) != '\0' /* NUL terminator. */);
10793 break;
10794
11c1ff18 10795 default:
2cf0635d 10796 abort ();
11c1ff18
PB
10797 }
10798 return p;
10799
10800 case 1:
10801 case 2:
10802 type = attr->type;
10803 break;
10804
10805 default:
10806 assert (attr->type & 0x80);
10807 val = read_uleb128 (p, &len);
10808 p += len;
10809 type = attr->type & 0x7f;
10810 if (val >= type)
10811 printf ("??? (%d)\n", val);
10812 else
10813 printf ("%s\n", attr->table[val]);
10814 return p;
10815 }
10816 }
10817 else
10818 {
10819 if (tag & 1)
10820 type = 1; /* String. */
10821 else
10822 type = 2; /* uleb128. */
10823 printf (" Tag_unknown_%d: ", tag);
10824 }
10825
10826 if (type == 1)
10827 {
10828 printf ("\"%s\"\n", p);
2cf0635d 10829 p += strlen ((char *) p) + 1;
11c1ff18
PB
10830 }
10831 else
10832 {
10833 val = read_uleb128 (p, &len);
10834 p += len;
10835 printf ("%d (0x%x)\n", val, val);
10836 }
10837
10838 return p;
10839}
10840
104d59d1 10841static unsigned char *
60bca95a
NC
10842display_gnu_attribute (unsigned char * p,
10843 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, int))
104d59d1
JM
10844{
10845 int tag;
10846 unsigned int len;
10847 int val;
10848 int type;
10849
10850 tag = read_uleb128 (p, &len);
10851 p += len;
10852
10853 /* Tag_compatibility is the only generic GNU attribute defined at
10854 present. */
10855 if (tag == 32)
10856 {
10857 val = read_uleb128 (p, &len);
10858 p += len;
2b692964 10859 printf (_("flag = %d, vendor = %s\n"), val, p);
60bca95a 10860 p += strlen ((char *) p) + 1;
104d59d1
JM
10861 return p;
10862 }
10863
10864 if ((tag & 2) == 0 && display_proc_gnu_attribute)
10865 return display_proc_gnu_attribute (p, tag);
10866
10867 if (tag & 1)
10868 type = 1; /* String. */
10869 else
10870 type = 2; /* uleb128. */
10871 printf (" Tag_unknown_%d: ", tag);
10872
10873 if (type == 1)
10874 {
10875 printf ("\"%s\"\n", p);
60bca95a 10876 p += strlen ((char *) p) + 1;
104d59d1
JM
10877 }
10878 else
10879 {
10880 val = read_uleb128 (p, &len);
10881 p += len;
10882 printf ("%d (0x%x)\n", val, val);
10883 }
10884
10885 return p;
10886}
10887
34c8bcba 10888static unsigned char *
2cf0635d 10889display_power_gnu_attribute (unsigned char * p, int tag)
34c8bcba
JM
10890{
10891 int type;
10892 unsigned int len;
10893 int val;
10894
10895 if (tag == Tag_GNU_Power_ABI_FP)
10896 {
10897 val = read_uleb128 (p, &len);
10898 p += len;
10899 printf (" Tag_GNU_Power_ABI_FP: ");
60bca95a 10900
34c8bcba
JM
10901 switch (val)
10902 {
10903 case 0:
2b692964 10904 printf (_("Hard or soft float\n"));
34c8bcba
JM
10905 break;
10906 case 1:
2b692964 10907 printf (_("Hard float\n"));
34c8bcba
JM
10908 break;
10909 case 2:
2b692964 10910 printf (_("Soft float\n"));
34c8bcba 10911 break;
3c7b9897 10912 case 3:
2b692964 10913 printf (_("Single-precision hard float\n"));
3c7b9897 10914 break;
34c8bcba
JM
10915 default:
10916 printf ("??? (%d)\n", val);
10917 break;
10918 }
10919 return p;
10920 }
10921
c6e65352
DJ
10922 if (tag == Tag_GNU_Power_ABI_Vector)
10923 {
10924 val = read_uleb128 (p, &len);
10925 p += len;
10926 printf (" Tag_GNU_Power_ABI_Vector: ");
10927 switch (val)
10928 {
10929 case 0:
2b692964 10930 printf (_("Any\n"));
c6e65352
DJ
10931 break;
10932 case 1:
2b692964 10933 printf (_("Generic\n"));
c6e65352
DJ
10934 break;
10935 case 2:
10936 printf ("AltiVec\n");
10937 break;
10938 case 3:
10939 printf ("SPE\n");
10940 break;
10941 default:
10942 printf ("??? (%d)\n", val);
10943 break;
10944 }
10945 return p;
10946 }
10947
f82e0623
NF
10948 if (tag == Tag_GNU_Power_ABI_Struct_Return)
10949 {
10950 val = read_uleb128 (p, &len);
10951 p += len;
10952 printf (" Tag_GNU_Power_ABI_Struct_Return: ");
10953 switch (val)
10954 {
10955 case 0:
2b692964 10956 printf (_("Any\n"));
f82e0623
NF
10957 break;
10958 case 1:
10959 printf ("r3/r4\n");
10960 break;
10961 case 2:
2b692964 10962 printf (_("Memory\n"));
f82e0623
NF
10963 break;
10964 default:
10965 printf ("??? (%d)\n", val);
10966 break;
10967 }
10968 return p;
10969 }
10970
34c8bcba
JM
10971 if (tag & 1)
10972 type = 1; /* String. */
10973 else
10974 type = 2; /* uleb128. */
10975 printf (" Tag_unknown_%d: ", tag);
10976
10977 if (type == 1)
10978 {
10979 printf ("\"%s\"\n", p);
60bca95a 10980 p += strlen ((char *) p) + 1;
34c8bcba
JM
10981 }
10982 else
10983 {
10984 val = read_uleb128 (p, &len);
10985 p += len;
10986 printf ("%d (0x%x)\n", val, val);
10987 }
10988
10989 return p;
10990}
10991
2cf19d5c 10992static unsigned char *
2cf0635d 10993display_mips_gnu_attribute (unsigned char * p, int tag)
2cf19d5c
JM
10994{
10995 int type;
10996 unsigned int len;
10997 int val;
10998
10999 if (tag == Tag_GNU_MIPS_ABI_FP)
11000 {
11001 val = read_uleb128 (p, &len);
11002 p += len;
11003 printf (" Tag_GNU_MIPS_ABI_FP: ");
60bca95a 11004
2cf19d5c
JM
11005 switch (val)
11006 {
11007 case 0:
2b692964 11008 printf (_("Hard or soft float\n"));
2cf19d5c
JM
11009 break;
11010 case 1:
2b692964 11011 printf (_("Hard float (double precision)\n"));
2cf19d5c
JM
11012 break;
11013 case 2:
2b692964 11014 printf (_("Hard float (single precision)\n"));
2cf19d5c
JM
11015 break;
11016 case 3:
2b692964 11017 printf (_("Soft float\n"));
2cf19d5c 11018 break;
42554f6a 11019 case 4:
9eeefea8 11020 printf (_("Hard float (MIPS32r2 64-bit FPU)\n"));
42554f6a 11021 break;
2cf19d5c
JM
11022 default:
11023 printf ("??? (%d)\n", val);
11024 break;
11025 }
11026 return p;
11027 }
11028
11029 if (tag & 1)
11030 type = 1; /* String. */
11031 else
11032 type = 2; /* uleb128. */
11033 printf (" Tag_unknown_%d: ", tag);
11034
11035 if (type == 1)
11036 {
11037 printf ("\"%s\"\n", p);
60bca95a 11038 p += strlen ((char *) p) + 1;
2cf19d5c
JM
11039 }
11040 else
11041 {
11042 val = read_uleb128 (p, &len);
11043 p += len;
11044 printf ("%d (0x%x)\n", val, val);
11045 }
11046
11047 return p;
11048}
11049
59e6276b
JM
11050static unsigned char *
11051display_tic6x_attribute (unsigned char * p)
11052{
11053 int tag;
11054 unsigned int len;
11055 int val;
11056
11057 tag = read_uleb128 (p, &len);
11058 p += len;
11059
11060 switch (tag)
11061 {
75fa6dc1 11062 case Tag_ISA:
59e6276b
JM
11063 val = read_uleb128 (p, &len);
11064 p += len;
75fa6dc1 11065 printf (" Tag_ISA: ");
59e6276b
JM
11066
11067 switch (val)
11068 {
75fa6dc1 11069 case C6XABI_Tag_ISA_none:
59e6276b
JM
11070 printf (_("None\n"));
11071 break;
75fa6dc1 11072 case C6XABI_Tag_ISA_C62X:
59e6276b
JM
11073 printf ("C62x\n");
11074 break;
75fa6dc1 11075 case C6XABI_Tag_ISA_C67X:
59e6276b
JM
11076 printf ("C67x\n");
11077 break;
75fa6dc1 11078 case C6XABI_Tag_ISA_C67XP:
59e6276b
JM
11079 printf ("C67x+\n");
11080 break;
75fa6dc1 11081 case C6XABI_Tag_ISA_C64X:
59e6276b
JM
11082 printf ("C64x\n");
11083 break;
75fa6dc1 11084 case C6XABI_Tag_ISA_C64XP:
59e6276b
JM
11085 printf ("C64x+\n");
11086 break;
75fa6dc1 11087 case C6XABI_Tag_ISA_C674X:
59e6276b
JM
11088 printf ("C674x\n");
11089 break;
11090 default:
11091 printf ("??? (%d)\n", val);
11092 break;
11093 }
11094 return p;
11095
87779176
JM
11096 case Tag_ABI_wchar_t:
11097 val = read_uleb128 (p, &len);
11098 p += len;
11099 printf (" Tag_ABI_wchar_t: ");
11100 switch (val)
11101 {
11102 case 0:
11103 printf (_("Not used\n"));
11104 break;
11105 case 1:
11106 printf (_("2 bytes\n"));
11107 break;
11108 case 2:
11109 printf (_("4 bytes\n"));
11110 break;
11111 default:
11112 printf ("??? (%d)\n", val);
11113 break;
11114 }
11115 return p;
11116
11117 case Tag_ABI_stack_align_needed:
11118 val = read_uleb128 (p, &len);
11119 p += len;
11120 printf (" Tag_ABI_stack_align_needed: ");
11121 switch (val)
11122 {
11123 case 0:
11124 printf (_("8-byte\n"));
11125 break;
11126 case 1:
11127 printf (_("16-byte\n"));
11128 break;
11129 default:
11130 printf ("??? (%d)\n", val);
11131 break;
11132 }
11133 return p;
11134
11135 case Tag_ABI_stack_align_preserved:
11136 val = read_uleb128 (p, &len);
11137 p += len;
11138 printf (" Tag_ABI_stack_align_preserved: ");
11139 switch (val)
11140 {
11141 case 0:
11142 printf (_("8-byte\n"));
11143 break;
11144 case 1:
11145 printf (_("16-byte\n"));
11146 break;
11147 default:
11148 printf ("??? (%d)\n", val);
11149 break;
11150 }
11151 return p;
11152
b5593623
JM
11153 case Tag_ABI_DSBT:
11154 val = read_uleb128 (p, &len);
11155 p += len;
11156 printf (" Tag_ABI_DSBT: ");
11157 switch (val)
11158 {
11159 case 0:
11160 printf (_("DSBT addressing not used\n"));
11161 break;
11162 case 1:
11163 printf (_("DSBT addressing used\n"));
11164 break;
11165 default:
11166 printf ("??? (%d)\n", val);
11167 break;
11168 }
11169 return p;
11170
87779176
JM
11171 case Tag_ABI_PID:
11172 val = read_uleb128 (p, &len);
11173 p += len;
11174 printf (" Tag_ABI_PID: ");
11175 switch (val)
11176 {
11177 case 0:
11178 printf (_("Data addressing position-dependent\n"));
11179 break;
11180 case 1:
11181 printf (_("Data addressing position-independent, GOT near DP\n"));
11182 break;
11183 case 2:
11184 printf (_("Data addressing position-independent, GOT far from DP\n"));
11185 break;
11186 default:
11187 printf ("??? (%d)\n", val);
11188 break;
11189 }
11190 return p;
11191
11192 case Tag_ABI_PIC:
11193 val = read_uleb128 (p, &len);
11194 p += len;
11195 printf (" Tag_ABI_PIC: ");
11196 switch (val)
11197 {
11198 case 0:
11199 printf (_("Code addressing position-dependent\n"));
11200 break;
11201 case 1:
11202 printf (_("Code addressing position-independent\n"));
11203 break;
11204 default:
11205 printf ("??? (%d)\n", val);
11206 break;
11207 }
11208 return p;
11209
11210 case Tag_ABI_array_object_alignment:
11211 val = read_uleb128 (p, &len);
11212 p += len;
11213 printf (" Tag_ABI_array_object_alignment: ");
11214 switch (val)
11215 {
11216 case 0:
11217 printf (_("8-byte\n"));
11218 break;
11219 case 1:
11220 printf (_("4-byte\n"));
11221 break;
11222 case 2:
11223 printf (_("16-byte\n"));
11224 break;
11225 default:
11226 printf ("??? (%d)\n", val);
11227 break;
11228 }
11229 return p;
11230
11231 case Tag_ABI_array_object_align_expected:
11232 val = read_uleb128 (p, &len);
11233 p += len;
11234 printf (" Tag_ABI_array_object_align_expected: ");
11235 switch (val)
11236 {
11237 case 0:
11238 printf (_("8-byte\n"));
11239 break;
11240 case 1:
11241 printf (_("4-byte\n"));
11242 break;
11243 case 2:
11244 printf (_("16-byte\n"));
11245 break;
11246 default:
11247 printf ("??? (%d)\n", val);
11248 break;
11249 }
11250 return p;
11251
3cbd1c06 11252 case Tag_ABI_compatibility:
59e6276b
JM
11253 val = read_uleb128 (p, &len);
11254 p += len;
3cbd1c06 11255 printf (" Tag_ABI_compatibility: ");
59e6276b
JM
11256 printf (_("flag = %d, vendor = %s\n"), val, p);
11257 p += strlen ((char *) p) + 1;
11258 return p;
87779176
JM
11259
11260 case Tag_ABI_conformance:
11261 printf (" Tag_ABI_conformance: ");
11262 printf ("\"%s\"\n", p);
11263 p += strlen ((char *) p) + 1;
11264 return p;
59e6276b
JM
11265 }
11266
11267 printf (" Tag_unknown_%d: ", tag);
11268
87779176
JM
11269 if (tag & 1)
11270 {
11271 printf ("\"%s\"\n", p);
11272 p += strlen ((char *) p) + 1;
11273 }
11274 else
11275 {
11276 val = read_uleb128 (p, &len);
11277 p += len;
11278 printf ("%d (0x%x)\n", val, val);
11279 }
59e6276b
JM
11280
11281 return p;
11282}
11283
11c1ff18 11284static int
60bca95a
NC
11285process_attributes (FILE * file,
11286 const char * public_name,
104d59d1 11287 unsigned int proc_type,
60bca95a
NC
11288 unsigned char * (* display_pub_attribute) (unsigned char *),
11289 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, int))
11c1ff18 11290{
2cf0635d
NC
11291 Elf_Internal_Shdr * sect;
11292 unsigned char * contents;
11293 unsigned char * p;
11294 unsigned char * end;
11c1ff18
PB
11295 bfd_vma section_len;
11296 bfd_vma len;
11297 unsigned i;
11298
11299 /* Find the section header so that we get the size. */
11300 for (i = 0, sect = section_headers;
11301 i < elf_header.e_shnum;
11302 i++, sect++)
11303 {
104d59d1 11304 if (sect->sh_type != proc_type && sect->sh_type != SHT_GNU_ATTRIBUTES)
11c1ff18
PB
11305 continue;
11306
3f5e193b
NC
11307 contents = (unsigned char *) get_data (NULL, file, sect->sh_offset, 1,
11308 sect->sh_size, _("attributes"));
60bca95a 11309 if (contents == NULL)
11c1ff18 11310 continue;
60bca95a 11311
11c1ff18
PB
11312 p = contents;
11313 if (*p == 'A')
11314 {
11315 len = sect->sh_size - 1;
11316 p++;
60bca95a 11317
11c1ff18
PB
11318 while (len > 0)
11319 {
11320 int namelen;
11321 bfd_boolean public_section;
104d59d1 11322 bfd_boolean gnu_section;
11c1ff18
PB
11323
11324 section_len = byte_get (p, 4);
11325 p += 4;
60bca95a 11326
11c1ff18
PB
11327 if (section_len > len)
11328 {
11329 printf (_("ERROR: Bad section length (%d > %d)\n"),
60bca95a 11330 (int) section_len, (int) len);
11c1ff18
PB
11331 section_len = len;
11332 }
60bca95a 11333
11c1ff18 11334 len -= section_len;
2b692964 11335 printf (_("Attribute Section: %s\n"), p);
60bca95a
NC
11336
11337 if (public_name && streq ((char *) p, public_name))
11c1ff18
PB
11338 public_section = TRUE;
11339 else
11340 public_section = FALSE;
60bca95a
NC
11341
11342 if (streq ((char *) p, "gnu"))
104d59d1
JM
11343 gnu_section = TRUE;
11344 else
11345 gnu_section = FALSE;
60bca95a
NC
11346
11347 namelen = strlen ((char *) p) + 1;
11c1ff18
PB
11348 p += namelen;
11349 section_len -= namelen + 4;
60bca95a 11350
11c1ff18
PB
11351 while (section_len > 0)
11352 {
11353 int tag = *(p++);
11354 int val;
11355 bfd_vma size;
60bca95a 11356
11c1ff18
PB
11357 size = byte_get (p, 4);
11358 if (size > section_len)
11359 {
11360 printf (_("ERROR: Bad subsection length (%d > %d)\n"),
60bca95a 11361 (int) size, (int) section_len);
11c1ff18
PB
11362 size = section_len;
11363 }
60bca95a 11364
11c1ff18
PB
11365 section_len -= size;
11366 end = p + size - 1;
11367 p += 4;
60bca95a 11368
11c1ff18
PB
11369 switch (tag)
11370 {
11371 case 1:
2b692964 11372 printf (_("File Attributes\n"));
11c1ff18
PB
11373 break;
11374 case 2:
2b692964 11375 printf (_("Section Attributes:"));
11c1ff18
PB
11376 goto do_numlist;
11377 case 3:
2b692964 11378 printf (_("Symbol Attributes:"));
11c1ff18
PB
11379 do_numlist:
11380 for (;;)
11381 {
91d6fa6a 11382 unsigned int j;
60bca95a 11383
91d6fa6a
NC
11384 val = read_uleb128 (p, &j);
11385 p += j;
11c1ff18
PB
11386 if (val == 0)
11387 break;
11388 printf (" %d", val);
11389 }
11390 printf ("\n");
11391 break;
11392 default:
2b692964 11393 printf (_("Unknown tag: %d\n"), tag);
11c1ff18
PB
11394 public_section = FALSE;
11395 break;
11396 }
60bca95a 11397
11c1ff18
PB
11398 if (public_section)
11399 {
11400 while (p < end)
104d59d1
JM
11401 p = display_pub_attribute (p);
11402 }
11403 else if (gnu_section)
11404 {
11405 while (p < end)
11406 p = display_gnu_attribute (p,
11407 display_proc_gnu_attribute);
11c1ff18
PB
11408 }
11409 else
11410 {
11411 /* ??? Do something sensible, like dump hex. */
2b692964 11412 printf (_(" Unknown section contexts\n"));
11c1ff18
PB
11413 p = end;
11414 }
11415 }
11416 }
11417 }
11418 else
60bca95a 11419 printf (_("Unknown format '%c'\n"), *p);
d70c5fc7 11420
60bca95a 11421 free (contents);
11c1ff18
PB
11422 }
11423 return 1;
11424}
11425
104d59d1 11426static int
2cf0635d 11427process_arm_specific (FILE * file)
104d59d1
JM
11428{
11429 return process_attributes (file, "aeabi", SHT_ARM_ATTRIBUTES,
11430 display_arm_attribute, NULL);
11431}
11432
34c8bcba 11433static int
2cf0635d 11434process_power_specific (FILE * file)
34c8bcba
JM
11435{
11436 return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
11437 display_power_gnu_attribute);
11438}
11439
59e6276b
JM
11440static int
11441process_tic6x_specific (FILE * file)
11442{
11443 return process_attributes (file, "c6xabi", SHT_C6000_ATTRIBUTES,
11444 display_tic6x_attribute, NULL);
11445}
11446
ccb4c951
RS
11447/* DATA points to the contents of a MIPS GOT that starts at VMA PLTGOT.
11448 Print the Address, Access and Initial fields of an entry at VMA ADDR
11449 and return the VMA of the next entry. */
11450
11451static bfd_vma
2cf0635d 11452print_mips_got_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr)
ccb4c951
RS
11453{
11454 printf (" ");
11455 print_vma (addr, LONG_HEX);
11456 printf (" ");
11457 if (addr < pltgot + 0xfff0)
11458 printf ("%6d(gp)", (int) (addr - pltgot - 0x7ff0));
11459 else
11460 printf ("%10s", "");
11461 printf (" ");
11462 if (data == NULL)
2b692964 11463 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
ccb4c951
RS
11464 else
11465 {
11466 bfd_vma entry;
11467
11468 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
11469 print_vma (entry, LONG_HEX);
11470 }
11471 return addr + (is_32bit_elf ? 4 : 8);
11472}
11473
861fb55a
DJ
11474/* DATA points to the contents of a MIPS PLT GOT that starts at VMA
11475 PLTGOT. Print the Address and Initial fields of an entry at VMA
11476 ADDR and return the VMA of the next entry. */
11477
11478static bfd_vma
2cf0635d 11479print_mips_pltgot_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr)
861fb55a
DJ
11480{
11481 printf (" ");
11482 print_vma (addr, LONG_HEX);
11483 printf (" ");
11484 if (data == NULL)
2b692964 11485 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
861fb55a
DJ
11486 else
11487 {
11488 bfd_vma entry;
11489
11490 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
11491 print_vma (entry, LONG_HEX);
11492 }
11493 return addr + (is_32bit_elf ? 4 : 8);
11494}
11495
19e6b90e 11496static int
2cf0635d 11497process_mips_specific (FILE * file)
5b18a4bc 11498{
2cf0635d 11499 Elf_Internal_Dyn * entry;
19e6b90e
L
11500 size_t liblist_offset = 0;
11501 size_t liblistno = 0;
11502 size_t conflictsno = 0;
11503 size_t options_offset = 0;
11504 size_t conflicts_offset = 0;
861fb55a
DJ
11505 size_t pltrelsz = 0;
11506 size_t pltrel = 0;
ccb4c951 11507 bfd_vma pltgot = 0;
861fb55a
DJ
11508 bfd_vma mips_pltgot = 0;
11509 bfd_vma jmprel = 0;
ccb4c951
RS
11510 bfd_vma local_gotno = 0;
11511 bfd_vma gotsym = 0;
11512 bfd_vma symtabno = 0;
103f02d3 11513
2cf19d5c
JM
11514 process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
11515 display_mips_gnu_attribute);
11516
19e6b90e
L
11517 /* We have a lot of special sections. Thanks SGI! */
11518 if (dynamic_section == NULL)
11519 /* No information available. */
11520 return 0;
252b5132 11521
b2d38a17 11522 for (entry = dynamic_section; entry->d_tag != DT_NULL; ++entry)
252b5132
RH
11523 switch (entry->d_tag)
11524 {
11525 case DT_MIPS_LIBLIST:
d93f0186
NC
11526 liblist_offset
11527 = offset_from_vma (file, entry->d_un.d_val,
11528 liblistno * sizeof (Elf32_External_Lib));
252b5132
RH
11529 break;
11530 case DT_MIPS_LIBLISTNO:
11531 liblistno = entry->d_un.d_val;
11532 break;
11533 case DT_MIPS_OPTIONS:
d93f0186 11534 options_offset = offset_from_vma (file, entry->d_un.d_val, 0);
252b5132
RH
11535 break;
11536 case DT_MIPS_CONFLICT:
d93f0186
NC
11537 conflicts_offset
11538 = offset_from_vma (file, entry->d_un.d_val,
11539 conflictsno * sizeof (Elf32_External_Conflict));
252b5132
RH
11540 break;
11541 case DT_MIPS_CONFLICTNO:
11542 conflictsno = entry->d_un.d_val;
11543 break;
ccb4c951 11544 case DT_PLTGOT:
861fb55a
DJ
11545 pltgot = entry->d_un.d_ptr;
11546 break;
ccb4c951
RS
11547 case DT_MIPS_LOCAL_GOTNO:
11548 local_gotno = entry->d_un.d_val;
11549 break;
11550 case DT_MIPS_GOTSYM:
11551 gotsym = entry->d_un.d_val;
11552 break;
11553 case DT_MIPS_SYMTABNO:
11554 symtabno = entry->d_un.d_val;
11555 break;
861fb55a
DJ
11556 case DT_MIPS_PLTGOT:
11557 mips_pltgot = entry->d_un.d_ptr;
11558 break;
11559 case DT_PLTREL:
11560 pltrel = entry->d_un.d_val;
11561 break;
11562 case DT_PLTRELSZ:
11563 pltrelsz = entry->d_un.d_val;
11564 break;
11565 case DT_JMPREL:
11566 jmprel = entry->d_un.d_ptr;
11567 break;
252b5132
RH
11568 default:
11569 break;
11570 }
11571
11572 if (liblist_offset != 0 && liblistno != 0 && do_dynamic)
11573 {
2cf0635d 11574 Elf32_External_Lib * elib;
252b5132
RH
11575 size_t cnt;
11576
3f5e193b
NC
11577 elib = (Elf32_External_Lib *) get_data (NULL, file, liblist_offset,
11578 liblistno,
11579 sizeof (Elf32_External_Lib),
11580 _("liblist"));
a6e9f9df 11581 if (elib)
252b5132 11582 {
2b692964 11583 printf (_("\nSection '.liblist' contains %lu entries:\n"),
a6e9f9df 11584 (unsigned long) liblistno);
2b692964 11585 fputs (_(" Library Time Stamp Checksum Version Flags\n"),
a6e9f9df
AM
11586 stdout);
11587
11588 for (cnt = 0; cnt < liblistno; ++cnt)
252b5132 11589 {
a6e9f9df 11590 Elf32_Lib liblist;
91d6fa6a 11591 time_t atime;
a6e9f9df 11592 char timebuf[20];
2cf0635d 11593 struct tm * tmp;
a6e9f9df
AM
11594
11595 liblist.l_name = BYTE_GET (elib[cnt].l_name);
91d6fa6a 11596 atime = BYTE_GET (elib[cnt].l_time_stamp);
a6e9f9df
AM
11597 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
11598 liblist.l_version = BYTE_GET (elib[cnt].l_version);
11599 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
11600
91d6fa6a 11601 tmp = gmtime (&atime);
e9e44622
JJ
11602 snprintf (timebuf, sizeof (timebuf),
11603 "%04u-%02u-%02uT%02u:%02u:%02u",
11604 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
11605 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
a6e9f9df 11606
31104126 11607 printf ("%3lu: ", (unsigned long) cnt);
d79b3d50
NC
11608 if (VALID_DYNAMIC_NAME (liblist.l_name))
11609 print_symbol (20, GET_DYNAMIC_NAME (liblist.l_name));
11610 else
2b692964 11611 printf (_("<corrupt: %9ld>"), liblist.l_name);
31104126
NC
11612 printf (" %s %#10lx %-7ld", timebuf, liblist.l_checksum,
11613 liblist.l_version);
a6e9f9df
AM
11614
11615 if (liblist.l_flags == 0)
2b692964 11616 puts (_(" NONE"));
a6e9f9df
AM
11617 else
11618 {
11619 static const struct
252b5132 11620 {
2cf0635d 11621 const char * name;
a6e9f9df 11622 int bit;
252b5132 11623 }
a6e9f9df
AM
11624 l_flags_vals[] =
11625 {
11626 { " EXACT_MATCH", LL_EXACT_MATCH },
11627 { " IGNORE_INT_VER", LL_IGNORE_INT_VER },
11628 { " REQUIRE_MINOR", LL_REQUIRE_MINOR },
11629 { " EXPORTS", LL_EXPORTS },
11630 { " DELAY_LOAD", LL_DELAY_LOAD },
11631 { " DELTA", LL_DELTA }
11632 };
11633 int flags = liblist.l_flags;
11634 size_t fcnt;
11635
60bca95a 11636 for (fcnt = 0; fcnt < ARRAY_SIZE (l_flags_vals); ++fcnt)
a6e9f9df
AM
11637 if ((flags & l_flags_vals[fcnt].bit) != 0)
11638 {
11639 fputs (l_flags_vals[fcnt].name, stdout);
11640 flags ^= l_flags_vals[fcnt].bit;
11641 }
11642 if (flags != 0)
11643 printf (" %#x", (unsigned int) flags);
252b5132 11644
a6e9f9df
AM
11645 puts ("");
11646 }
252b5132 11647 }
252b5132 11648
a6e9f9df
AM
11649 free (elib);
11650 }
252b5132
RH
11651 }
11652
11653 if (options_offset != 0)
11654 {
2cf0635d
NC
11655 Elf_External_Options * eopt;
11656 Elf_Internal_Shdr * sect = section_headers;
11657 Elf_Internal_Options * iopt;
11658 Elf_Internal_Options * option;
252b5132
RH
11659 size_t offset;
11660 int cnt;
11661
11662 /* Find the section header so that we get the size. */
11663 while (sect->sh_type != SHT_MIPS_OPTIONS)
b34976b6 11664 ++sect;
252b5132 11665
3f5e193b
NC
11666 eopt = (Elf_External_Options *) get_data (NULL, file, options_offset, 1,
11667 sect->sh_size, _("options"));
a6e9f9df 11668 if (eopt)
252b5132 11669 {
3f5e193b
NC
11670 iopt = (Elf_Internal_Options *)
11671 cmalloc ((sect->sh_size / sizeof (eopt)), sizeof (* iopt));
a6e9f9df
AM
11672 if (iopt == NULL)
11673 {
591a748a 11674 error (_("Out of memory\n"));
a6e9f9df
AM
11675 return 0;
11676 }
76da6bbe 11677
a6e9f9df
AM
11678 offset = cnt = 0;
11679 option = iopt;
252b5132 11680
a6e9f9df
AM
11681 while (offset < sect->sh_size)
11682 {
2cf0635d 11683 Elf_External_Options * eoption;
252b5132 11684
a6e9f9df 11685 eoption = (Elf_External_Options *) ((char *) eopt + offset);
252b5132 11686
a6e9f9df
AM
11687 option->kind = BYTE_GET (eoption->kind);
11688 option->size = BYTE_GET (eoption->size);
11689 option->section = BYTE_GET (eoption->section);
11690 option->info = BYTE_GET (eoption->info);
76da6bbe 11691
a6e9f9df 11692 offset += option->size;
252b5132 11693
a6e9f9df
AM
11694 ++option;
11695 ++cnt;
11696 }
252b5132 11697
a6e9f9df
AM
11698 printf (_("\nSection '%s' contains %d entries:\n"),
11699 SECTION_NAME (sect), cnt);
76da6bbe 11700
a6e9f9df 11701 option = iopt;
252b5132 11702
a6e9f9df 11703 while (cnt-- > 0)
252b5132 11704 {
a6e9f9df
AM
11705 size_t len;
11706
11707 switch (option->kind)
252b5132 11708 {
a6e9f9df
AM
11709 case ODK_NULL:
11710 /* This shouldn't happen. */
11711 printf (" NULL %d %lx", option->section, option->info);
11712 break;
11713 case ODK_REGINFO:
11714 printf (" REGINFO ");
11715 if (elf_header.e_machine == EM_MIPS)
11716 {
11717 /* 32bit form. */
2cf0635d 11718 Elf32_External_RegInfo * ereg;
b34976b6 11719 Elf32_RegInfo reginfo;
a6e9f9df
AM
11720
11721 ereg = (Elf32_External_RegInfo *) (option + 1);
11722 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
11723 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
11724 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
11725 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
11726 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
11727 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
11728
11729 printf ("GPR %08lx GP 0x%lx\n",
11730 reginfo.ri_gprmask,
11731 (unsigned long) reginfo.ri_gp_value);
11732 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
11733 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
11734 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
11735 }
11736 else
11737 {
11738 /* 64 bit form. */
2cf0635d 11739 Elf64_External_RegInfo * ereg;
a6e9f9df
AM
11740 Elf64_Internal_RegInfo reginfo;
11741
11742 ereg = (Elf64_External_RegInfo *) (option + 1);
11743 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
11744 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
11745 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
11746 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
11747 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
66543521 11748 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
a6e9f9df
AM
11749
11750 printf ("GPR %08lx GP 0x",
11751 reginfo.ri_gprmask);
11752 printf_vma (reginfo.ri_gp_value);
11753 printf ("\n");
11754
11755 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
11756 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
11757 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
11758 }
11759 ++option;
11760 continue;
11761 case ODK_EXCEPTIONS:
11762 fputs (" EXCEPTIONS fpe_min(", stdout);
11763 process_mips_fpe_exception (option->info & OEX_FPU_MIN);
11764 fputs (") fpe_max(", stdout);
11765 process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8);
11766 fputs (")", stdout);
11767
11768 if (option->info & OEX_PAGE0)
11769 fputs (" PAGE0", stdout);
11770 if (option->info & OEX_SMM)
11771 fputs (" SMM", stdout);
11772 if (option->info & OEX_FPDBUG)
11773 fputs (" FPDBUG", stdout);
11774 if (option->info & OEX_DISMISS)
11775 fputs (" DISMISS", stdout);
11776 break;
11777 case ODK_PAD:
11778 fputs (" PAD ", stdout);
11779 if (option->info & OPAD_PREFIX)
11780 fputs (" PREFIX", stdout);
11781 if (option->info & OPAD_POSTFIX)
11782 fputs (" POSTFIX", stdout);
11783 if (option->info & OPAD_SYMBOL)
11784 fputs (" SYMBOL", stdout);
11785 break;
11786 case ODK_HWPATCH:
11787 fputs (" HWPATCH ", stdout);
11788 if (option->info & OHW_R4KEOP)
11789 fputs (" R4KEOP", stdout);
11790 if (option->info & OHW_R8KPFETCH)
11791 fputs (" R8KPFETCH", stdout);
11792 if (option->info & OHW_R5KEOP)
11793 fputs (" R5KEOP", stdout);
11794 if (option->info & OHW_R5KCVTL)
11795 fputs (" R5KCVTL", stdout);
11796 break;
11797 case ODK_FILL:
11798 fputs (" FILL ", stdout);
11799 /* XXX Print content of info word? */
11800 break;
11801 case ODK_TAGS:
11802 fputs (" TAGS ", stdout);
11803 /* XXX Print content of info word? */
11804 break;
11805 case ODK_HWAND:
11806 fputs (" HWAND ", stdout);
11807 if (option->info & OHWA0_R4KEOP_CHECKED)
11808 fputs (" R4KEOP_CHECKED", stdout);
11809 if (option->info & OHWA0_R4KEOP_CLEAN)
11810 fputs (" R4KEOP_CLEAN", stdout);
11811 break;
11812 case ODK_HWOR:
11813 fputs (" HWOR ", stdout);
11814 if (option->info & OHWA0_R4KEOP_CHECKED)
11815 fputs (" R4KEOP_CHECKED", stdout);
11816 if (option->info & OHWA0_R4KEOP_CLEAN)
11817 fputs (" R4KEOP_CLEAN", stdout);
11818 break;
11819 case ODK_GP_GROUP:
11820 printf (" GP_GROUP %#06lx self-contained %#06lx",
11821 option->info & OGP_GROUP,
11822 (option->info & OGP_SELF) >> 16);
11823 break;
11824 case ODK_IDENT:
11825 printf (" IDENT %#06lx self-contained %#06lx",
11826 option->info & OGP_GROUP,
11827 (option->info & OGP_SELF) >> 16);
11828 break;
11829 default:
11830 /* This shouldn't happen. */
11831 printf (" %3d ??? %d %lx",
11832 option->kind, option->section, option->info);
11833 break;
252b5132 11834 }
a6e9f9df 11835
2cf0635d 11836 len = sizeof (* eopt);
a6e9f9df
AM
11837 while (len < option->size)
11838 if (((char *) option)[len] >= ' '
11839 && ((char *) option)[len] < 0x7f)
11840 printf ("%c", ((char *) option)[len++]);
11841 else
11842 printf ("\\%03o", ((char *) option)[len++]);
11843
11844 fputs ("\n", stdout);
252b5132 11845 ++option;
252b5132
RH
11846 }
11847
a6e9f9df 11848 free (eopt);
252b5132 11849 }
252b5132
RH
11850 }
11851
11852 if (conflicts_offset != 0 && conflictsno != 0)
11853 {
2cf0635d 11854 Elf32_Conflict * iconf;
252b5132
RH
11855 size_t cnt;
11856
11857 if (dynamic_symbols == NULL)
11858 {
591a748a 11859 error (_("conflict list found without a dynamic symbol table\n"));
252b5132
RH
11860 return 0;
11861 }
11862
3f5e193b 11863 iconf = (Elf32_Conflict *) cmalloc (conflictsno, sizeof (* iconf));
252b5132
RH
11864 if (iconf == NULL)
11865 {
591a748a 11866 error (_("Out of memory\n"));
252b5132
RH
11867 return 0;
11868 }
11869
9ea033b2 11870 if (is_32bit_elf)
252b5132 11871 {
2cf0635d 11872 Elf32_External_Conflict * econf32;
a6e9f9df 11873
3f5e193b
NC
11874 econf32 = (Elf32_External_Conflict *)
11875 get_data (NULL, file, conflicts_offset, conflictsno,
11876 sizeof (* econf32), _("conflict"));
a6e9f9df
AM
11877 if (!econf32)
11878 return 0;
252b5132
RH
11879
11880 for (cnt = 0; cnt < conflictsno; ++cnt)
11881 iconf[cnt] = BYTE_GET (econf32[cnt]);
a6e9f9df
AM
11882
11883 free (econf32);
252b5132
RH
11884 }
11885 else
11886 {
2cf0635d 11887 Elf64_External_Conflict * econf64;
a6e9f9df 11888
3f5e193b
NC
11889 econf64 = (Elf64_External_Conflict *)
11890 get_data (NULL, file, conflicts_offset, conflictsno,
11891 sizeof (* econf64), _("conflict"));
a6e9f9df
AM
11892 if (!econf64)
11893 return 0;
252b5132
RH
11894
11895 for (cnt = 0; cnt < conflictsno; ++cnt)
11896 iconf[cnt] = BYTE_GET (econf64[cnt]);
a6e9f9df
AM
11897
11898 free (econf64);
252b5132
RH
11899 }
11900
c7e7ca54
NC
11901 printf (_("\nSection '.conflict' contains %lu entries:\n"),
11902 (unsigned long) conflictsno);
252b5132
RH
11903 puts (_(" Num: Index Value Name"));
11904
11905 for (cnt = 0; cnt < conflictsno; ++cnt)
11906 {
2cf0635d 11907 Elf_Internal_Sym * psym = & dynamic_symbols[iconf[cnt]];
252b5132 11908
b34976b6 11909 printf ("%5lu: %8lu ", (unsigned long) cnt, iconf[cnt]);
f7a99963 11910 print_vma (psym->st_value, FULL_HEX);
31104126 11911 putchar (' ');
d79b3d50
NC
11912 if (VALID_DYNAMIC_NAME (psym->st_name))
11913 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
11914 else
2b692964 11915 printf (_("<corrupt: %14ld>"), psym->st_name);
31104126 11916 putchar ('\n');
252b5132
RH
11917 }
11918
252b5132
RH
11919 free (iconf);
11920 }
11921
ccb4c951
RS
11922 if (pltgot != 0 && local_gotno != 0)
11923 {
91d6fa6a 11924 bfd_vma ent, local_end, global_end;
bbeee7ea 11925 size_t i, offset;
2cf0635d 11926 unsigned char * data;
bbeee7ea 11927 int addr_size;
ccb4c951 11928
91d6fa6a 11929 ent = pltgot;
ccb4c951
RS
11930 addr_size = (is_32bit_elf ? 4 : 8);
11931 local_end = pltgot + local_gotno * addr_size;
11932 global_end = local_end + (symtabno - gotsym) * addr_size;
11933
11934 offset = offset_from_vma (file, pltgot, global_end - pltgot);
3f5e193b
NC
11935 data = (unsigned char *) get_data (NULL, file, offset,
11936 global_end - pltgot, 1, _("GOT"));
ccb4c951
RS
11937 printf (_("\nPrimary GOT:\n"));
11938 printf (_(" Canonical gp value: "));
11939 print_vma (pltgot + 0x7ff0, LONG_HEX);
11940 printf ("\n\n");
11941
11942 printf (_(" Reserved entries:\n"));
11943 printf (_(" %*s %10s %*s Purpose\n"),
2b692964
NC
11944 addr_size * 2, _("Address"), _("Access"),
11945 addr_size * 2, _("Initial"));
91d6fa6a 11946 ent = print_mips_got_entry (data, pltgot, ent);
2b692964 11947 printf (_(" Lazy resolver\n"));
ccb4c951 11948 if (data
91d6fa6a 11949 && (byte_get (data + ent - pltgot, addr_size)
ccb4c951
RS
11950 >> (addr_size * 8 - 1)) != 0)
11951 {
91d6fa6a 11952 ent = print_mips_got_entry (data, pltgot, ent);
2b692964 11953 printf (_(" Module pointer (GNU extension)\n"));
ccb4c951
RS
11954 }
11955 printf ("\n");
11956
91d6fa6a 11957 if (ent < local_end)
ccb4c951
RS
11958 {
11959 printf (_(" Local entries:\n"));
cc5914eb 11960 printf (" %*s %10s %*s\n",
2b692964
NC
11961 addr_size * 2, _("Address"), _("Access"),
11962 addr_size * 2, _("Initial"));
91d6fa6a 11963 while (ent < local_end)
ccb4c951 11964 {
91d6fa6a 11965 ent = print_mips_got_entry (data, pltgot, ent);
ccb4c951
RS
11966 printf ("\n");
11967 }
11968 printf ("\n");
11969 }
11970
11971 if (gotsym < symtabno)
11972 {
11973 int sym_width;
11974
11975 printf (_(" Global entries:\n"));
cc5914eb 11976 printf (" %*s %10s %*s %*s %-7s %3s %s\n",
2b692964
NC
11977 addr_size * 2, _("Address"), _("Access"),
11978 addr_size * 2, _("Initial"),
11979 addr_size * 2, _("Sym.Val."), _("Type"), _("Ndx"), _("Name"));
ccb4c951
RS
11980 sym_width = (is_32bit_elf ? 80 : 160) - 28 - addr_size * 6 - 1;
11981 for (i = gotsym; i < symtabno; i++)
11982 {
2cf0635d 11983 Elf_Internal_Sym * psym;
ccb4c951
RS
11984
11985 psym = dynamic_symbols + i;
91d6fa6a 11986 ent = print_mips_got_entry (data, pltgot, ent);
ccb4c951
RS
11987 printf (" ");
11988 print_vma (psym->st_value, LONG_HEX);
11989 printf (" %-7s %3s ",
11990 get_symbol_type (ELF_ST_TYPE (psym->st_info)),
11991 get_symbol_index_type (psym->st_shndx));
11992 if (VALID_DYNAMIC_NAME (psym->st_name))
11993 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
11994 else
2b692964 11995 printf (_("<corrupt: %14ld>"), psym->st_name);
ccb4c951
RS
11996 printf ("\n");
11997 }
11998 printf ("\n");
11999 }
12000
12001 if (data)
12002 free (data);
12003 }
12004
861fb55a
DJ
12005 if (mips_pltgot != 0 && jmprel != 0 && pltrel != 0 && pltrelsz != 0)
12006 {
91d6fa6a 12007 bfd_vma ent, end;
861fb55a
DJ
12008 size_t offset, rel_offset;
12009 unsigned long count, i;
2cf0635d 12010 unsigned char * data;
861fb55a 12011 int addr_size, sym_width;
2cf0635d 12012 Elf_Internal_Rela * rels;
861fb55a
DJ
12013
12014 rel_offset = offset_from_vma (file, jmprel, pltrelsz);
12015 if (pltrel == DT_RELA)
12016 {
12017 if (!slurp_rela_relocs (file, rel_offset, pltrelsz, &rels, &count))
12018 return 0;
12019 }
12020 else
12021 {
12022 if (!slurp_rel_relocs (file, rel_offset, pltrelsz, &rels, &count))
12023 return 0;
12024 }
12025
91d6fa6a 12026 ent = mips_pltgot;
861fb55a
DJ
12027 addr_size = (is_32bit_elf ? 4 : 8);
12028 end = mips_pltgot + (2 + count) * addr_size;
12029
12030 offset = offset_from_vma (file, mips_pltgot, end - mips_pltgot);
3f5e193b
NC
12031 data = (unsigned char *) get_data (NULL, file, offset, end - mips_pltgot,
12032 1, _("PLT GOT"));
861fb55a
DJ
12033 printf (_("\nPLT GOT:\n\n"));
12034 printf (_(" Reserved entries:\n"));
12035 printf (_(" %*s %*s Purpose\n"),
2b692964 12036 addr_size * 2, _("Address"), addr_size * 2, _("Initial"));
91d6fa6a 12037 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
2b692964 12038 printf (_(" PLT lazy resolver\n"));
91d6fa6a 12039 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
2b692964 12040 printf (_(" Module pointer\n"));
861fb55a
DJ
12041 printf ("\n");
12042
12043 printf (_(" Entries:\n"));
cc5914eb 12044 printf (" %*s %*s %*s %-7s %3s %s\n",
2b692964
NC
12045 addr_size * 2, _("Address"),
12046 addr_size * 2, _("Initial"),
12047 addr_size * 2, _("Sym.Val."), _("Type"), _("Ndx"), _("Name"));
861fb55a
DJ
12048 sym_width = (is_32bit_elf ? 80 : 160) - 17 - addr_size * 6 - 1;
12049 for (i = 0; i < count; i++)
12050 {
2cf0635d 12051 Elf_Internal_Sym * psym;
861fb55a
DJ
12052
12053 psym = dynamic_symbols + get_reloc_symindex (rels[i].r_info);
91d6fa6a 12054 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
861fb55a
DJ
12055 printf (" ");
12056 print_vma (psym->st_value, LONG_HEX);
12057 printf (" %-7s %3s ",
12058 get_symbol_type (ELF_ST_TYPE (psym->st_info)),
12059 get_symbol_index_type (psym->st_shndx));
12060 if (VALID_DYNAMIC_NAME (psym->st_name))
12061 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
12062 else
2b692964 12063 printf (_("<corrupt: %14ld>"), psym->st_name);
861fb55a
DJ
12064 printf ("\n");
12065 }
12066 printf ("\n");
12067
12068 if (data)
12069 free (data);
12070 free (rels);
12071 }
12072
252b5132
RH
12073 return 1;
12074}
12075
047b2264 12076static int
2cf0635d 12077process_gnu_liblist (FILE * file)
047b2264 12078{
2cf0635d
NC
12079 Elf_Internal_Shdr * section;
12080 Elf_Internal_Shdr * string_sec;
12081 Elf32_External_Lib * elib;
12082 char * strtab;
c256ffe7 12083 size_t strtab_size;
047b2264
JJ
12084 size_t cnt;
12085 unsigned i;
12086
12087 if (! do_arch)
12088 return 0;
12089
12090 for (i = 0, section = section_headers;
12091 i < elf_header.e_shnum;
b34976b6 12092 i++, section++)
047b2264
JJ
12093 {
12094 switch (section->sh_type)
12095 {
12096 case SHT_GNU_LIBLIST:
4fbb74a6 12097 if (section->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
12098 break;
12099
3f5e193b
NC
12100 elib = (Elf32_External_Lib *)
12101 get_data (NULL, file, section->sh_offset, 1, section->sh_size,
12102 _("liblist"));
047b2264
JJ
12103
12104 if (elib == NULL)
12105 break;
4fbb74a6 12106 string_sec = section_headers + section->sh_link;
047b2264 12107
3f5e193b
NC
12108 strtab = (char *) get_data (NULL, file, string_sec->sh_offset, 1,
12109 string_sec->sh_size,
12110 _("liblist string table"));
c256ffe7 12111 strtab_size = string_sec->sh_size;
047b2264
JJ
12112
12113 if (strtab == NULL
12114 || section->sh_entsize != sizeof (Elf32_External_Lib))
12115 {
12116 free (elib);
2842702f 12117 free (strtab);
047b2264
JJ
12118 break;
12119 }
12120
12121 printf (_("\nLibrary list section '%s' contains %lu entries:\n"),
12122 SECTION_NAME (section),
0af1713e 12123 (unsigned long) (section->sh_size / sizeof (Elf32_External_Lib)));
047b2264 12124
2b692964 12125 puts (_(" Library Time Stamp Checksum Version Flags"));
047b2264
JJ
12126
12127 for (cnt = 0; cnt < section->sh_size / sizeof (Elf32_External_Lib);
12128 ++cnt)
12129 {
12130 Elf32_Lib liblist;
91d6fa6a 12131 time_t atime;
047b2264 12132 char timebuf[20];
2cf0635d 12133 struct tm * tmp;
047b2264
JJ
12134
12135 liblist.l_name = BYTE_GET (elib[cnt].l_name);
91d6fa6a 12136 atime = BYTE_GET (elib[cnt].l_time_stamp);
047b2264
JJ
12137 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
12138 liblist.l_version = BYTE_GET (elib[cnt].l_version);
12139 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
12140
91d6fa6a 12141 tmp = gmtime (&atime);
e9e44622
JJ
12142 snprintf (timebuf, sizeof (timebuf),
12143 "%04u-%02u-%02uT%02u:%02u:%02u",
12144 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
12145 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
047b2264
JJ
12146
12147 printf ("%3lu: ", (unsigned long) cnt);
12148 if (do_wide)
c256ffe7 12149 printf ("%-20s", liblist.l_name < strtab_size
2b692964 12150 ? strtab + liblist.l_name : _("<corrupt>"));
047b2264 12151 else
c256ffe7 12152 printf ("%-20.20s", liblist.l_name < strtab_size
2b692964 12153 ? strtab + liblist.l_name : _("<corrupt>"));
047b2264
JJ
12154 printf (" %s %#010lx %-7ld %-7ld\n", timebuf, liblist.l_checksum,
12155 liblist.l_version, liblist.l_flags);
12156 }
12157
12158 free (elib);
2842702f 12159 free (strtab);
047b2264
JJ
12160 }
12161 }
12162
12163 return 1;
12164}
12165
9437c45b 12166static const char *
d3ba0551 12167get_note_type (unsigned e_type)
779fe533
NC
12168{
12169 static char buff[64];
103f02d3 12170
1ec5cd37
NC
12171 if (elf_header.e_type == ET_CORE)
12172 switch (e_type)
12173 {
57346661 12174 case NT_AUXV:
1ec5cd37 12175 return _("NT_AUXV (auxiliary vector)");
57346661 12176 case NT_PRSTATUS:
1ec5cd37 12177 return _("NT_PRSTATUS (prstatus structure)");
57346661 12178 case NT_FPREGSET:
1ec5cd37 12179 return _("NT_FPREGSET (floating point registers)");
57346661 12180 case NT_PRPSINFO:
1ec5cd37 12181 return _("NT_PRPSINFO (prpsinfo structure)");
57346661 12182 case NT_TASKSTRUCT:
1ec5cd37 12183 return _("NT_TASKSTRUCT (task structure)");
57346661 12184 case NT_PRXFPREG:
1ec5cd37 12185 return _("NT_PRXFPREG (user_xfpregs structure)");
e1e95dec
AM
12186 case NT_PPC_VMX:
12187 return _("NT_PPC_VMX (ppc Altivec registers)");
89eeb0bc
LM
12188 case NT_PPC_VSX:
12189 return _("NT_PPC_VSX (ppc VSX registers)");
4339cae0
L
12190 case NT_X86_XSTATE:
12191 return _("NT_X86_XSTATE (x86 XSAVE extended state)");
0675e188
UW
12192 case NT_S390_HIGH_GPRS:
12193 return _("NT_S390_HIGH_GPRS (s390 upper register halves)");
d7eeb400
MS
12194 case NT_S390_TIMER:
12195 return _("NT_S390_TIMER (s390 timer register)");
12196 case NT_S390_TODCMP:
12197 return _("NT_S390_TODCMP (s390 TOD comparator register)");
12198 case NT_S390_TODPREG:
12199 return _("NT_S390_TODPREG (s390 TOD programmable register)");
12200 case NT_S390_CTRS:
12201 return _("NT_S390_CTRS (s390 control registers)");
12202 case NT_S390_PREFIX:
12203 return _("NT_S390_PREFIX (s390 prefix register)");
57346661 12204 case NT_PSTATUS:
1ec5cd37 12205 return _("NT_PSTATUS (pstatus structure)");
57346661 12206 case NT_FPREGS:
1ec5cd37 12207 return _("NT_FPREGS (floating point registers)");
57346661 12208 case NT_PSINFO:
1ec5cd37 12209 return _("NT_PSINFO (psinfo structure)");
57346661 12210 case NT_LWPSTATUS:
1ec5cd37 12211 return _("NT_LWPSTATUS (lwpstatus_t structure)");
57346661 12212 case NT_LWPSINFO:
1ec5cd37 12213 return _("NT_LWPSINFO (lwpsinfo_t structure)");
57346661 12214 case NT_WIN32PSTATUS:
1ec5cd37
NC
12215 return _("NT_WIN32PSTATUS (win32_pstatus structure)");
12216 default:
12217 break;
12218 }
12219 else
12220 switch (e_type)
12221 {
12222 case NT_VERSION:
12223 return _("NT_VERSION (version)");
12224 case NT_ARCH:
12225 return _("NT_ARCH (architecture)");
12226 default:
12227 break;
12228 }
12229
e9e44622 12230 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
1ec5cd37 12231 return buff;
779fe533
NC
12232}
12233
1118d252
RM
12234static const char *
12235get_gnu_elf_note_type (unsigned e_type)
12236{
12237 static char buff[64];
12238
12239 switch (e_type)
12240 {
12241 case NT_GNU_ABI_TAG:
12242 return _("NT_GNU_ABI_TAG (ABI version tag)");
12243 case NT_GNU_HWCAP:
12244 return _("NT_GNU_HWCAP (DSO-supplied software HWCAP info)");
12245 case NT_GNU_BUILD_ID:
12246 return _("NT_GNU_BUILD_ID (unique build ID bitstring)");
0297aed6
DM
12247 case NT_GNU_GOLD_VERSION:
12248 return _("NT_GNU_GOLD_VERSION (gold version)");
1118d252
RM
12249 default:
12250 break;
12251 }
12252
12253 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
12254 return buff;
12255}
12256
664f90a3
TT
12257static int
12258print_gnu_note (Elf_Internal_Note *pnote)
12259{
12260 switch (pnote->type)
12261 {
12262 case NT_GNU_BUILD_ID:
12263 {
12264 unsigned long i;
12265
12266 printf (_(" Build ID: "));
12267 for (i = 0; i < pnote->descsz; ++i)
12268 printf ("%02x", pnote->descdata[i] & 0xff);
12269 printf (_("\n"));
12270 }
12271 break;
12272
12273 case NT_GNU_ABI_TAG:
12274 {
12275 unsigned long os, major, minor, subminor;
12276 const char *osname;
12277
12278 os = byte_get ((unsigned char *) pnote->descdata, 4);
12279 major = byte_get ((unsigned char *) pnote->descdata + 4, 4);
12280 minor = byte_get ((unsigned char *) pnote->descdata + 8, 4);
12281 subminor = byte_get ((unsigned char *) pnote->descdata + 12, 4);
12282
12283 switch (os)
12284 {
12285 case GNU_ABI_TAG_LINUX:
12286 osname = "Linux";
12287 break;
12288 case GNU_ABI_TAG_HURD:
12289 osname = "Hurd";
12290 break;
12291 case GNU_ABI_TAG_SOLARIS:
12292 osname = "Solaris";
12293 break;
12294 case GNU_ABI_TAG_FREEBSD:
12295 osname = "FreeBSD";
12296 break;
12297 case GNU_ABI_TAG_NETBSD:
12298 osname = "NetBSD";
12299 break;
12300 default:
12301 osname = "Unknown";
12302 break;
12303 }
12304
12305 printf (_(" OS: %s, ABI: %ld.%ld.%ld\n"), osname,
12306 major, minor, subminor);
12307 }
12308 break;
12309 }
12310
12311 return 1;
12312}
12313
9437c45b 12314static const char *
d3ba0551 12315get_netbsd_elfcore_note_type (unsigned e_type)
9437c45b
JT
12316{
12317 static char buff[64];
12318
b4db1224 12319 if (e_type == NT_NETBSDCORE_PROCINFO)
9437c45b
JT
12320 {
12321 /* NetBSD core "procinfo" structure. */
12322 return _("NetBSD procinfo structure");
12323 }
12324
12325 /* As of Jan 2002 there are no other machine-independent notes
12326 defined for NetBSD core files. If the note type is less
12327 than the start of the machine-dependent note types, we don't
12328 understand it. */
12329
b4db1224 12330 if (e_type < NT_NETBSDCORE_FIRSTMACH)
9437c45b 12331 {
e9e44622 12332 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
9437c45b
JT
12333 return buff;
12334 }
12335
12336 switch (elf_header.e_machine)
12337 {
12338 /* On the Alpha, SPARC (32-bit and 64-bit), PT_GETREGS == mach+0
12339 and PT_GETFPREGS == mach+2. */
12340
12341 case EM_OLD_ALPHA:
12342 case EM_ALPHA:
12343 case EM_SPARC:
12344 case EM_SPARC32PLUS:
12345 case EM_SPARCV9:
12346 switch (e_type)
12347 {
2b692964 12348 case NT_NETBSDCORE_FIRSTMACH + 0:
b4db1224 12349 return _("PT_GETREGS (reg structure)");
2b692964 12350 case NT_NETBSDCORE_FIRSTMACH + 2:
b4db1224 12351 return _("PT_GETFPREGS (fpreg structure)");
9437c45b
JT
12352 default:
12353 break;
12354 }
12355 break;
12356
12357 /* On all other arch's, PT_GETREGS == mach+1 and
12358 PT_GETFPREGS == mach+3. */
12359 default:
12360 switch (e_type)
12361 {
2b692964 12362 case NT_NETBSDCORE_FIRSTMACH + 1:
b4db1224 12363 return _("PT_GETREGS (reg structure)");
2b692964 12364 case NT_NETBSDCORE_FIRSTMACH + 3:
b4db1224 12365 return _("PT_GETFPREGS (fpreg structure)");
9437c45b
JT
12366 default:
12367 break;
12368 }
12369 }
12370
e9e44622
JJ
12371 snprintf (buff, sizeof (buff), _("PT_FIRSTMACH+%d"),
12372 e_type - NT_NETBSDCORE_FIRSTMACH);
9437c45b
JT
12373 return buff;
12374}
12375
70616151
TT
12376static const char *
12377get_stapsdt_note_type (unsigned e_type)
12378{
12379 static char buff[64];
12380
12381 switch (e_type)
12382 {
12383 case NT_STAPSDT:
12384 return _("NT_STAPSDT (SystemTap probe descriptors)");
12385
12386 default:
12387 break;
12388 }
12389
12390 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
12391 return buff;
12392}
12393
c6a9fc58
TT
12394static int
12395print_stapsdt_note (Elf_Internal_Note *pnote)
12396{
12397 int addr_size = is_32bit_elf ? 4 : 8;
12398 char *data = pnote->descdata;
12399 char *data_end = pnote->descdata + pnote->descsz;
12400 bfd_vma pc, base_addr, semaphore;
12401 char *provider, *probe, *arg_fmt;
12402
12403 pc = byte_get ((unsigned char *) data, addr_size);
12404 data += addr_size;
12405 base_addr = byte_get ((unsigned char *) data, addr_size);
12406 data += addr_size;
12407 semaphore = byte_get ((unsigned char *) data, addr_size);
12408 data += addr_size;
12409
12410 provider = data;
12411 data += strlen (data) + 1;
12412 probe = data;
12413 data += strlen (data) + 1;
12414 arg_fmt = data;
12415 data += strlen (data) + 1;
12416
12417 printf (_(" Provider: %s\n"), provider);
12418 printf (_(" Name: %s\n"), probe);
12419 printf (_(" Location: "));
12420 print_vma (pc, FULL_HEX);
12421 printf (_(", Base: "));
12422 print_vma (base_addr, FULL_HEX);
12423 printf (_(", Semaphore: "));
12424 print_vma (semaphore, FULL_HEX);
12425 printf (_("\n"));
12426 printf (_(" Arguments: %s\n"), arg_fmt);
12427
12428 return data == data_end;
12429}
12430
00e98fc7
TG
12431static const char *
12432get_ia64_vms_note_type (unsigned e_type)
12433{
12434 static char buff[64];
12435
12436 switch (e_type)
12437 {
12438 case NT_VMS_MHD:
12439 return _("NT_VMS_MHD (module header)");
12440 case NT_VMS_LNM:
12441 return _("NT_VMS_LNM (language name)");
12442 case NT_VMS_SRC:
12443 return _("NT_VMS_SRC (source files)");
12444 case NT_VMS_TITLE:
12445 return _("NT_VMS_TITLE");
12446 case NT_VMS_EIDC:
12447 return _("NT_VMS_EIDC (consistency check)");
12448 case NT_VMS_FPMODE:
12449 return _("NT_VMS_FPMODE (FP mode)");
12450 case NT_VMS_LINKTIME:
12451 return _("NT_VMS_LINKTIME");
12452 case NT_VMS_IMGNAM:
12453 return _("NT_VMS_IMGNAM (image name)");
12454 case NT_VMS_IMGID:
12455 return _("NT_VMS_IMGID (image id)");
12456 case NT_VMS_LINKID:
12457 return _("NT_VMS_LINKID (link id)");
12458 case NT_VMS_IMGBID:
12459 return _("NT_VMS_IMGBID (build id)");
12460 case NT_VMS_GSTNAM:
12461 return _("NT_VMS_GSTNAM (sym table name)");
12462 case NT_VMS_ORIG_DYN:
12463 return _("NT_VMS_ORIG_DYN");
12464 case NT_VMS_PATCHTIME:
12465 return _("NT_VMS_PATCHTIME");
12466 default:
12467 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
12468 return buff;
12469 }
12470}
12471
12472static int
12473print_ia64_vms_note (Elf_Internal_Note * pnote)
12474{
12475 switch (pnote->type)
12476 {
12477 case NT_VMS_MHD:
12478 if (pnote->descsz > 36)
12479 {
12480 size_t l = strlen (pnote->descdata + 34);
12481 printf (_(" Creation date : %.17s\n"), pnote->descdata);
12482 printf (_(" Last patch date: %.17s\n"), pnote->descdata + 17);
12483 printf (_(" Module name : %s\n"), pnote->descdata + 34);
12484 printf (_(" Module version : %s\n"), pnote->descdata + 34 + l + 1);
12485 }
12486 else
12487 printf (_(" Invalid size\n"));
12488 break;
12489 case NT_VMS_LNM:
12490 printf (_(" Language: %s\n"), pnote->descdata);
12491 break;
12492#ifdef BFD64
12493 case NT_VMS_FPMODE:
12494 printf (_(" FP mode: 0x%016" BFD_VMA_FMT "x\n"),
12495 (bfd_vma)byte_get ((unsigned char *)pnote->descdata, 8));
12496 break;
12497 case NT_VMS_LINKTIME:
12498 printf (_(" Link time: "));
12499 print_vms_time
12500 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
12501 printf ("\n");
12502 break;
12503 case NT_VMS_PATCHTIME:
12504 printf (_(" Patch time: "));
12505 print_vms_time
12506 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
12507 printf ("\n");
12508 break;
12509 case NT_VMS_ORIG_DYN:
12510 printf (_(" Major id: %u, minor id: %u\n"),
12511 (unsigned) byte_get ((unsigned char *)pnote->descdata, 4),
12512 (unsigned) byte_get ((unsigned char *)pnote->descdata + 4, 4));
12513 printf (_(" Manip date : "));
12514 print_vms_time
12515 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata + 8, 8));
12516 printf (_("\n"
12517 " Link flags : 0x%016" BFD_VMA_FMT "x\n"),
12518 (bfd_vma)byte_get ((unsigned char *)pnote->descdata + 16, 8));
12519 printf (_(" Header flags: 0x%08x\n"),
12520 (unsigned)byte_get ((unsigned char *)pnote->descdata + 24, 4));
12521 printf (_(" Image id : %s\n"), pnote->descdata + 32);
12522 break;
12523#endif
12524 case NT_VMS_IMGNAM:
12525 printf (_(" Image name: %s\n"), pnote->descdata);
12526 break;
12527 case NT_VMS_GSTNAM:
12528 printf (_(" Global symbol table name: %s\n"), pnote->descdata);
12529 break;
12530 case NT_VMS_IMGID:
12531 printf (_(" Image id: %s\n"), pnote->descdata);
12532 break;
12533 case NT_VMS_LINKID:
12534 printf (_(" Linker id: %s\n"), pnote->descdata);
12535 break;
12536 default:
12537 break;
12538 }
12539 return 1;
12540}
12541
6d118b09
NC
12542/* Note that by the ELF standard, the name field is already null byte
12543 terminated, and namesz includes the terminating null byte.
12544 I.E. the value of namesz for the name "FSF" is 4.
12545
e3c8793a 12546 If the value of namesz is zero, there is no name present. */
779fe533 12547static int
2cf0635d 12548process_note (Elf_Internal_Note * pnote)
779fe533 12549{
2cf0635d
NC
12550 const char * name = pnote->namesz ? pnote->namedata : "(NONE)";
12551 const char * nt;
9437c45b
JT
12552
12553 if (pnote->namesz == 0)
1ec5cd37
NC
12554 /* If there is no note name, then use the default set of
12555 note type strings. */
12556 nt = get_note_type (pnote->type);
12557
1118d252
RM
12558 else if (const_strneq (pnote->namedata, "GNU"))
12559 /* GNU-specific object file notes. */
12560 nt = get_gnu_elf_note_type (pnote->type);
12561
0112cd26 12562 else if (const_strneq (pnote->namedata, "NetBSD-CORE"))
1ec5cd37
NC
12563 /* NetBSD-specific core file notes. */
12564 nt = get_netbsd_elfcore_note_type (pnote->type);
12565
b15fa79e
AM
12566 else if (strneq (pnote->namedata, "SPU/", 4))
12567 {
12568 /* SPU-specific core file notes. */
12569 nt = pnote->namedata + 4;
12570 name = "SPU";
12571 }
12572
00e98fc7
TG
12573 else if (const_strneq (pnote->namedata, "IPF/VMS"))
12574 /* VMS/ia64-specific file notes. */
12575 nt = get_ia64_vms_note_type (pnote->type);
12576
70616151
TT
12577 else if (const_strneq (pnote->namedata, "stapsdt"))
12578 nt = get_stapsdt_note_type (pnote->type);
12579
9437c45b 12580 else
1ec5cd37
NC
12581 /* Don't recognize this note name; just use the default set of
12582 note type strings. */
00e98fc7 12583 nt = get_note_type (pnote->type);
9437c45b 12584
2aee03ae 12585 printf (" %-20s 0x%08lx\t%s\n", name, pnote->descsz, nt);
00e98fc7
TG
12586
12587 if (const_strneq (pnote->namedata, "IPF/VMS"))
12588 return print_ia64_vms_note (pnote);
664f90a3
TT
12589 else if (const_strneq (pnote->namedata, "GNU"))
12590 return print_gnu_note (pnote);
c6a9fc58
TT
12591 else if (const_strneq (pnote->namedata, "stapsdt"))
12592 return print_stapsdt_note (pnote);
00e98fc7
TG
12593 else
12594 return 1;
779fe533
NC
12595}
12596
6d118b09 12597
779fe533 12598static int
2cf0635d 12599process_corefile_note_segment (FILE * file, bfd_vma offset, bfd_vma length)
779fe533 12600{
2cf0635d
NC
12601 Elf_External_Note * pnotes;
12602 Elf_External_Note * external;
b34976b6 12603 int res = 1;
103f02d3 12604
779fe533
NC
12605 if (length <= 0)
12606 return 0;
103f02d3 12607
3f5e193b
NC
12608 pnotes = (Elf_External_Note *) get_data (NULL, file, offset, 1, length,
12609 _("notes"));
dd24e3da 12610 if (pnotes == NULL)
a6e9f9df 12611 return 0;
779fe533 12612
103f02d3 12613 external = pnotes;
103f02d3 12614
305c7206 12615 printf (_("\nNotes at offset 0x%08lx with length 0x%08lx:\n"),
f3485b74 12616 (unsigned long) offset, (unsigned long) length);
2aee03ae 12617 printf (_(" %-20s %10s\tDescription\n"), _("Owner"), _("Data size"));
103f02d3 12618
2cf0635d 12619 while (external < (Elf_External_Note *) ((char *) pnotes + length))
779fe533 12620 {
2cf0635d 12621 Elf_External_Note * next;
b34976b6 12622 Elf_Internal_Note inote;
2cf0635d 12623 char * temp = NULL;
6d118b09 12624
00e98fc7
TG
12625 if (!is_ia64_vms ())
12626 {
12627 inote.type = BYTE_GET (external->type);
12628 inote.namesz = BYTE_GET (external->namesz);
12629 inote.namedata = external->name;
12630 inote.descsz = BYTE_GET (external->descsz);
12631 inote.descdata = inote.namedata + align_power (inote.namesz, 2);
12632 inote.descpos = offset + (inote.descdata - (char *) pnotes);
12633
12634 next = (Elf_External_Note *) (inote.descdata + align_power (inote.descsz, 2));
12635 }
12636 else
12637 {
12638 Elf64_External_VMS_Note *vms_external;
12639
12640 vms_external = (Elf64_External_VMS_Note *)external;
12641 inote.type = BYTE_GET (vms_external->type);
12642 inote.namesz = BYTE_GET (vms_external->namesz);
12643 inote.namedata = vms_external->name;
12644 inote.descsz = BYTE_GET (vms_external->descsz);
12645 inote.descdata = inote.namedata + align_power (inote.namesz, 3);
12646 inote.descpos = offset + (inote.descdata - (char *) pnotes);
12647
12648 next = (Elf_External_Note *)
12649 (inote.descdata + align_power (inote.descsz, 3));
12650 }
3e55a963 12651
dd24e3da
NC
12652 if ( ((char *) next > ((char *) pnotes) + length)
12653 || ((char *) next < (char *) pnotes))
3e55a963 12654 {
0fd3a477 12655 warn (_("corrupt note found at offset %lx into core notes\n"),
0af1713e 12656 (unsigned long) ((char *) external - (char *) pnotes));
0fd3a477 12657 warn (_(" type: %lx, namesize: %08lx, descsize: %08lx\n"),
3e55a963
NC
12658 inote.type, inote.namesz, inote.descsz);
12659 break;
12660 }
12661
12662 external = next;
6d118b09 12663
dd24e3da
NC
12664 /* Prevent out-of-bounds indexing. */
12665 if (inote.namedata + inote.namesz >= (char *) pnotes + length
12666 || inote.namedata + inote.namesz < inote.namedata)
12667 {
12668 warn (_("corrupt note found at offset %lx into core notes\n"),
12669 (unsigned long) ((char *) external - (char *) pnotes));
12670 warn (_(" type: %lx, namesize: %08lx, descsize: %08lx\n"),
12671 inote.type, inote.namesz, inote.descsz);
12672 break;
12673 }
12674
6d118b09
NC
12675 /* Verify that name is null terminated. It appears that at least
12676 one version of Linux (RedHat 6.0) generates corefiles that don't
12677 comply with the ELF spec by failing to include the null byte in
12678 namesz. */
12679 if (inote.namedata[inote.namesz] != '\0')
12680 {
3f5e193b 12681 temp = (char *) malloc (inote.namesz + 1);
76da6bbe 12682
6d118b09
NC
12683 if (temp == NULL)
12684 {
12685 error (_("Out of memory\n"));
12686 res = 0;
12687 break;
12688 }
76da6bbe 12689
6d118b09
NC
12690 strncpy (temp, inote.namedata, inote.namesz);
12691 temp[inote.namesz] = 0;
76da6bbe 12692
6d118b09
NC
12693 /* warn (_("'%s' NOTE name not properly null terminated\n"), temp); */
12694 inote.namedata = temp;
12695 }
12696
12697 res &= process_note (& inote);
103f02d3 12698
6d118b09
NC
12699 if (temp != NULL)
12700 {
12701 free (temp);
12702 temp = NULL;
12703 }
779fe533
NC
12704 }
12705
12706 free (pnotes);
103f02d3 12707
779fe533
NC
12708 return res;
12709}
12710
12711static int
2cf0635d 12712process_corefile_note_segments (FILE * file)
779fe533 12713{
2cf0635d 12714 Elf_Internal_Phdr * segment;
b34976b6
AM
12715 unsigned int i;
12716 int res = 1;
103f02d3 12717
d93f0186 12718 if (! get_program_headers (file))
779fe533 12719 return 0;
103f02d3 12720
779fe533
NC
12721 for (i = 0, segment = program_headers;
12722 i < elf_header.e_phnum;
b34976b6 12723 i++, segment++)
779fe533
NC
12724 {
12725 if (segment->p_type == PT_NOTE)
103f02d3 12726 res &= process_corefile_note_segment (file,
30800947
NC
12727 (bfd_vma) segment->p_offset,
12728 (bfd_vma) segment->p_filesz);
779fe533 12729 }
103f02d3 12730
779fe533
NC
12731 return res;
12732}
12733
12734static int
2cf0635d 12735process_note_sections (FILE * file)
1ec5cd37 12736{
2cf0635d 12737 Elf_Internal_Shdr * section;
1ec5cd37
NC
12738 unsigned long i;
12739 int res = 1;
12740
12741 for (i = 0, section = section_headers;
12742 i < elf_header.e_shnum;
12743 i++, section++)
12744 if (section->sh_type == SHT_NOTE)
12745 res &= process_corefile_note_segment (file,
12746 (bfd_vma) section->sh_offset,
12747 (bfd_vma) section->sh_size);
12748
12749 return res;
12750}
12751
12752static int
2cf0635d 12753process_notes (FILE * file)
779fe533
NC
12754{
12755 /* If we have not been asked to display the notes then do nothing. */
12756 if (! do_notes)
12757 return 1;
103f02d3 12758
779fe533 12759 if (elf_header.e_type != ET_CORE)
1ec5cd37 12760 return process_note_sections (file);
103f02d3 12761
779fe533 12762 /* No program headers means no NOTE segment. */
1ec5cd37
NC
12763 if (elf_header.e_phnum > 0)
12764 return process_corefile_note_segments (file);
779fe533 12765
1ec5cd37
NC
12766 printf (_("No note segments present in the core file.\n"));
12767 return 1;
779fe533
NC
12768}
12769
252b5132 12770static int
2cf0635d 12771process_arch_specific (FILE * file)
252b5132 12772{
a952a375
NC
12773 if (! do_arch)
12774 return 1;
12775
252b5132
RH
12776 switch (elf_header.e_machine)
12777 {
11c1ff18
PB
12778 case EM_ARM:
12779 return process_arm_specific (file);
252b5132 12780 case EM_MIPS:
4fe85591 12781 case EM_MIPS_RS3_LE:
252b5132
RH
12782 return process_mips_specific (file);
12783 break;
34c8bcba
JM
12784 case EM_PPC:
12785 return process_power_specific (file);
12786 break;
59e6276b
JM
12787 case EM_TI_C6000:
12788 return process_tic6x_specific (file);
12789 break;
252b5132
RH
12790 default:
12791 break;
12792 }
12793 return 1;
12794}
12795
12796static int
2cf0635d 12797get_file_header (FILE * file)
252b5132 12798{
9ea033b2
NC
12799 /* Read in the identity array. */
12800 if (fread (elf_header.e_ident, EI_NIDENT, 1, file) != 1)
252b5132
RH
12801 return 0;
12802
9ea033b2 12803 /* Determine how to read the rest of the header. */
b34976b6 12804 switch (elf_header.e_ident[EI_DATA])
9ea033b2
NC
12805 {
12806 default: /* fall through */
12807 case ELFDATANONE: /* fall through */
adab8cdc
AO
12808 case ELFDATA2LSB:
12809 byte_get = byte_get_little_endian;
12810 byte_put = byte_put_little_endian;
12811 break;
12812 case ELFDATA2MSB:
12813 byte_get = byte_get_big_endian;
12814 byte_put = byte_put_big_endian;
12815 break;
9ea033b2
NC
12816 }
12817
12818 /* For now we only support 32 bit and 64 bit ELF files. */
b34976b6 12819 is_32bit_elf = (elf_header.e_ident[EI_CLASS] != ELFCLASS64);
9ea033b2
NC
12820
12821 /* Read in the rest of the header. */
12822 if (is_32bit_elf)
12823 {
12824 Elf32_External_Ehdr ehdr32;
252b5132 12825
9ea033b2
NC
12826 if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, file) != 1)
12827 return 0;
103f02d3 12828
9ea033b2
NC
12829 elf_header.e_type = BYTE_GET (ehdr32.e_type);
12830 elf_header.e_machine = BYTE_GET (ehdr32.e_machine);
12831 elf_header.e_version = BYTE_GET (ehdr32.e_version);
12832 elf_header.e_entry = BYTE_GET (ehdr32.e_entry);
12833 elf_header.e_phoff = BYTE_GET (ehdr32.e_phoff);
12834 elf_header.e_shoff = BYTE_GET (ehdr32.e_shoff);
12835 elf_header.e_flags = BYTE_GET (ehdr32.e_flags);
12836 elf_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize);
12837 elf_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize);
12838 elf_header.e_phnum = BYTE_GET (ehdr32.e_phnum);
12839 elf_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize);
12840 elf_header.e_shnum = BYTE_GET (ehdr32.e_shnum);
12841 elf_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx);
12842 }
252b5132 12843 else
9ea033b2
NC
12844 {
12845 Elf64_External_Ehdr ehdr64;
a952a375
NC
12846
12847 /* If we have been compiled with sizeof (bfd_vma) == 4, then
12848 we will not be able to cope with the 64bit data found in
12849 64 ELF files. Detect this now and abort before we start
50c2245b 12850 overwriting things. */
a952a375
NC
12851 if (sizeof (bfd_vma) < 8)
12852 {
e3c8793a
NC
12853 error (_("This instance of readelf has been built without support for a\n\
1285464 bit data type and so it cannot read 64 bit ELF files.\n"));
a952a375
NC
12855 return 0;
12856 }
103f02d3 12857
9ea033b2
NC
12858 if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, file) != 1)
12859 return 0;
103f02d3 12860
9ea033b2
NC
12861 elf_header.e_type = BYTE_GET (ehdr64.e_type);
12862 elf_header.e_machine = BYTE_GET (ehdr64.e_machine);
12863 elf_header.e_version = BYTE_GET (ehdr64.e_version);
66543521
AM
12864 elf_header.e_entry = BYTE_GET (ehdr64.e_entry);
12865 elf_header.e_phoff = BYTE_GET (ehdr64.e_phoff);
12866 elf_header.e_shoff = BYTE_GET (ehdr64.e_shoff);
9ea033b2
NC
12867 elf_header.e_flags = BYTE_GET (ehdr64.e_flags);
12868 elf_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize);
12869 elf_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize);
12870 elf_header.e_phnum = BYTE_GET (ehdr64.e_phnum);
12871 elf_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize);
12872 elf_header.e_shnum = BYTE_GET (ehdr64.e_shnum);
12873 elf_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx);
12874 }
252b5132 12875
7ece0d85
JJ
12876 if (elf_header.e_shoff)
12877 {
12878 /* There may be some extensions in the first section header. Don't
12879 bomb if we can't read it. */
12880 if (is_32bit_elf)
12881 get_32bit_section_headers (file, 1);
12882 else
12883 get_64bit_section_headers (file, 1);
12884 }
560f3c1c 12885
252b5132
RH
12886 return 1;
12887}
12888
fb52b2f4
NC
12889/* Process one ELF object file according to the command line options.
12890 This file may actually be stored in an archive. The file is
12891 positioned at the start of the ELF object. */
12892
ff78d6d6 12893static int
2cf0635d 12894process_object (char * file_name, FILE * file)
252b5132 12895{
252b5132
RH
12896 unsigned int i;
12897
252b5132
RH
12898 if (! get_file_header (file))
12899 {
12900 error (_("%s: Failed to read file header\n"), file_name);
ff78d6d6 12901 return 1;
252b5132
RH
12902 }
12903
12904 /* Initialise per file variables. */
60bca95a 12905 for (i = ARRAY_SIZE (version_info); i--;)
252b5132
RH
12906 version_info[i] = 0;
12907
60bca95a 12908 for (i = ARRAY_SIZE (dynamic_info); i--;)
252b5132 12909 dynamic_info[i] = 0;
5115b233 12910 dynamic_info_DT_GNU_HASH = 0;
252b5132
RH
12911
12912 /* Process the file. */
12913 if (show_name)
12914 printf (_("\nFile: %s\n"), file_name);
12915
18bd398b
NC
12916 /* Initialise the dump_sects array from the cmdline_dump_sects array.
12917 Note we do this even if cmdline_dump_sects is empty because we
12918 must make sure that the dump_sets array is zeroed out before each
12919 object file is processed. */
12920 if (num_dump_sects > num_cmdline_dump_sects)
09c11c86 12921 memset (dump_sects, 0, num_dump_sects * sizeof (* dump_sects));
18bd398b
NC
12922
12923 if (num_cmdline_dump_sects > 0)
12924 {
12925 if (num_dump_sects == 0)
12926 /* A sneaky way of allocating the dump_sects array. */
09c11c86 12927 request_dump_bynumber (num_cmdline_dump_sects, 0);
18bd398b
NC
12928
12929 assert (num_dump_sects >= num_cmdline_dump_sects);
09c11c86
NC
12930 memcpy (dump_sects, cmdline_dump_sects,
12931 num_cmdline_dump_sects * sizeof (* dump_sects));
18bd398b 12932 }
d70c5fc7 12933
252b5132 12934 if (! process_file_header ())
fb52b2f4 12935 return 1;
252b5132 12936
d1f5c6e3 12937 if (! process_section_headers (file))
2f62977e 12938 {
d1f5c6e3
L
12939 /* Without loaded section headers we cannot process lots of
12940 things. */
2f62977e 12941 do_unwind = do_version = do_dump = do_arch = 0;
252b5132 12942
2f62977e 12943 if (! do_using_dynamic)
2c610e4b 12944 do_syms = do_dyn_syms = do_reloc = 0;
2f62977e 12945 }
252b5132 12946
d1f5c6e3
L
12947 if (! process_section_groups (file))
12948 {
12949 /* Without loaded section groups we cannot process unwind. */
12950 do_unwind = 0;
12951 }
12952
2f62977e 12953 if (process_program_headers (file))
b2d38a17 12954 process_dynamic_section (file);
252b5132
RH
12955
12956 process_relocs (file);
12957
4d6ed7c8
NC
12958 process_unwind (file);
12959
252b5132
RH
12960 process_symbol_table (file);
12961
12962 process_syminfo (file);
12963
12964 process_version_sections (file);
12965
12966 process_section_contents (file);
f5842774 12967
1ec5cd37 12968 process_notes (file);
103f02d3 12969
047b2264
JJ
12970 process_gnu_liblist (file);
12971
252b5132
RH
12972 process_arch_specific (file);
12973
d93f0186
NC
12974 if (program_headers)
12975 {
12976 free (program_headers);
12977 program_headers = NULL;
12978 }
12979
252b5132
RH
12980 if (section_headers)
12981 {
12982 free (section_headers);
12983 section_headers = NULL;
12984 }
12985
12986 if (string_table)
12987 {
12988 free (string_table);
12989 string_table = NULL;
d40ac9bd 12990 string_table_length = 0;
252b5132
RH
12991 }
12992
12993 if (dynamic_strings)
12994 {
12995 free (dynamic_strings);
12996 dynamic_strings = NULL;
d79b3d50 12997 dynamic_strings_length = 0;
252b5132
RH
12998 }
12999
13000 if (dynamic_symbols)
13001 {
13002 free (dynamic_symbols);
13003 dynamic_symbols = NULL;
19936277 13004 num_dynamic_syms = 0;
252b5132
RH
13005 }
13006
13007 if (dynamic_syminfo)
13008 {
13009 free (dynamic_syminfo);
13010 dynamic_syminfo = NULL;
13011 }
ff78d6d6 13012
293c573e
MR
13013 if (dynamic_section)
13014 {
13015 free (dynamic_section);
13016 dynamic_section = NULL;
13017 }
13018
e4b17d5c
L
13019 if (section_headers_groups)
13020 {
13021 free (section_headers_groups);
13022 section_headers_groups = NULL;
13023 }
13024
13025 if (section_groups)
13026 {
2cf0635d
NC
13027 struct group_list * g;
13028 struct group_list * next;
e4b17d5c
L
13029
13030 for (i = 0; i < group_count; i++)
13031 {
13032 for (g = section_groups [i].root; g != NULL; g = next)
13033 {
13034 next = g->next;
13035 free (g);
13036 }
13037 }
13038
13039 free (section_groups);
13040 section_groups = NULL;
13041 }
13042
19e6b90e 13043 free_debug_memory ();
18bd398b 13044
ff78d6d6 13045 return 0;
252b5132
RH
13046}
13047
2cf0635d
NC
13048/* Process an ELF archive.
13049 On entry the file is positioned just after the ARMAG string. */
13050
13051static int
13052process_archive (char * file_name, FILE * file, bfd_boolean is_thin_archive)
13053{
13054 struct archive_info arch;
13055 struct archive_info nested_arch;
13056 size_t got;
2cf0635d
NC
13057 int ret;
13058
13059 show_name = 1;
13060
13061 /* The ARCH structure is used to hold information about this archive. */
13062 arch.file_name = NULL;
13063 arch.file = NULL;
13064 arch.index_array = NULL;
13065 arch.sym_table = NULL;
13066 arch.longnames = NULL;
13067
13068 /* The NESTED_ARCH structure is used as a single-item cache of information
13069 about a nested archive (when members of a thin archive reside within
13070 another regular archive file). */
13071 nested_arch.file_name = NULL;
13072 nested_arch.file = NULL;
13073 nested_arch.index_array = NULL;
13074 nested_arch.sym_table = NULL;
13075 nested_arch.longnames = NULL;
13076
13077 if (setup_archive (&arch, file_name, file, is_thin_archive, do_archive_index) != 0)
13078 {
13079 ret = 1;
13080 goto out;
4145f1d5 13081 }
fb52b2f4 13082
4145f1d5
NC
13083 if (do_archive_index)
13084 {
2cf0635d 13085 if (arch.sym_table == NULL)
4145f1d5
NC
13086 error (_("%s: unable to dump the index as none was found\n"), file_name);
13087 else
13088 {
2cf0635d 13089 unsigned int i, l;
4145f1d5
NC
13090 unsigned long current_pos;
13091
13092 printf (_("Index of archive %s: (%ld entries, 0x%lx bytes in the symbol table)\n"),
2cf0635d 13093 file_name, arch.index_num, arch.sym_size);
4145f1d5
NC
13094 current_pos = ftell (file);
13095
2cf0635d 13096 for (i = l = 0; i < arch.index_num; i++)
4145f1d5 13097 {
2cf0635d
NC
13098 if ((i == 0) || ((i > 0) && (arch.index_array[i] != arch.index_array[i - 1])))
13099 {
13100 char * member_name;
4145f1d5 13101
2cf0635d
NC
13102 member_name = get_archive_member_name_at (&arch, arch.index_array[i], &nested_arch);
13103
13104 if (member_name != NULL)
13105 {
13106 char * qualified_name = make_qualified_name (&arch, &nested_arch, member_name);
13107
13108 if (qualified_name != NULL)
13109 {
13110 printf (_("Binary %s contains:\n"), qualified_name);
13111 free (qualified_name);
13112 }
4145f1d5
NC
13113 }
13114 }
2cf0635d
NC
13115
13116 if (l >= arch.sym_size)
4145f1d5
NC
13117 {
13118 error (_("%s: end of the symbol table reached before the end of the index\n"),
13119 file_name);
cb8f3167 13120 break;
4145f1d5 13121 }
2cf0635d
NC
13122 printf ("\t%s\n", arch.sym_table + l);
13123 l += strlen (arch.sym_table + l) + 1;
4145f1d5
NC
13124 }
13125
2cf0635d
NC
13126 if (l & 01)
13127 ++l;
13128 if (l < arch.sym_size)
4145f1d5
NC
13129 error (_("%s: symbols remain in the index symbol table, but without corresponding entries in the index table\n"),
13130 file_name);
13131
4145f1d5
NC
13132 if (fseek (file, current_pos, SEEK_SET) != 0)
13133 {
13134 error (_("%s: failed to seek back to start of object files in the archive\n"), file_name);
2cf0635d
NC
13135 ret = 1;
13136 goto out;
4145f1d5 13137 }
fb52b2f4 13138 }
4145f1d5
NC
13139
13140 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
13141 && !do_segments && !do_header && !do_dump && !do_version
13142 && !do_histogram && !do_debugging && !do_arch && !do_notes
2c610e4b 13143 && !do_section_groups && !do_dyn_syms)
2cf0635d
NC
13144 {
13145 ret = 0; /* Archive index only. */
13146 goto out;
13147 }
fb52b2f4
NC
13148 }
13149
d989285c 13150 ret = 0;
fb52b2f4
NC
13151
13152 while (1)
13153 {
2cf0635d
NC
13154 char * name;
13155 size_t namelen;
13156 char * qualified_name;
13157
13158 /* Read the next archive header. */
13159 if (fseek (file, arch.next_arhdr_offset, SEEK_SET) != 0)
13160 {
13161 error (_("%s: failed to seek to next archive header\n"), file_name);
13162 return 1;
13163 }
13164 got = fread (&arch.arhdr, 1, sizeof arch.arhdr, file);
13165 if (got != sizeof arch.arhdr)
13166 {
13167 if (got == 0)
13168 break;
13169 error (_("%s: failed to read archive header\n"), file_name);
13170 ret = 1;
13171 break;
13172 }
13173 if (memcmp (arch.arhdr.ar_fmag, ARFMAG, 2) != 0)
13174 {
13175 error (_("%s: did not find a valid archive header\n"), arch.file_name);
13176 ret = 1;
13177 break;
13178 }
13179
13180 arch.next_arhdr_offset += sizeof arch.arhdr;
13181
13182 archive_file_size = strtoul (arch.arhdr.ar_size, NULL, 10);
13183 if (archive_file_size & 01)
13184 ++archive_file_size;
13185
13186 name = get_archive_member_name (&arch, &nested_arch);
13187 if (name == NULL)
fb52b2f4 13188 {
0fd3a477 13189 error (_("%s: bad archive file name\n"), file_name);
d989285c
ILT
13190 ret = 1;
13191 break;
fb52b2f4 13192 }
2cf0635d 13193 namelen = strlen (name);
fb52b2f4 13194
2cf0635d
NC
13195 qualified_name = make_qualified_name (&arch, &nested_arch, name);
13196 if (qualified_name == NULL)
fb52b2f4 13197 {
2cf0635d 13198 error (_("%s: bad archive file name\n"), file_name);
d989285c
ILT
13199 ret = 1;
13200 break;
fb52b2f4
NC
13201 }
13202
2cf0635d
NC
13203 if (is_thin_archive && arch.nested_member_origin == 0)
13204 {
13205 /* This is a proxy for an external member of a thin archive. */
13206 FILE * member_file;
13207 char * member_file_name = adjust_relative_path (file_name, name, namelen);
13208 if (member_file_name == NULL)
13209 {
13210 ret = 1;
13211 break;
13212 }
13213
13214 member_file = fopen (member_file_name, "rb");
13215 if (member_file == NULL)
13216 {
13217 error (_("Input file '%s' is not readable.\n"), member_file_name);
13218 free (member_file_name);
13219 ret = 1;
13220 break;
13221 }
13222
13223 archive_file_offset = arch.nested_member_origin;
13224
13225 ret |= process_object (qualified_name, member_file);
13226
13227 fclose (member_file);
13228 free (member_file_name);
13229 }
13230 else if (is_thin_archive)
13231 {
13232 /* This is a proxy for a member of a nested archive. */
13233 archive_file_offset = arch.nested_member_origin + sizeof arch.arhdr;
13234
13235 /* The nested archive file will have been opened and setup by
13236 get_archive_member_name. */
13237 if (fseek (nested_arch.file, archive_file_offset, SEEK_SET) != 0)
13238 {
13239 error (_("%s: failed to seek to archive member.\n"), nested_arch.file_name);
13240 ret = 1;
13241 break;
13242 }
13243
13244 ret |= process_object (qualified_name, nested_arch.file);
13245 }
13246 else
13247 {
13248 archive_file_offset = arch.next_arhdr_offset;
13249 arch.next_arhdr_offset += archive_file_size;
fb52b2f4 13250
2cf0635d
NC
13251 ret |= process_object (qualified_name, file);
13252 }
fb52b2f4 13253
2b52916e
L
13254 if (dump_sects != NULL)
13255 {
13256 free (dump_sects);
13257 dump_sects = NULL;
13258 num_dump_sects = 0;
13259 }
13260
2cf0635d 13261 free (qualified_name);
fb52b2f4
NC
13262 }
13263
4145f1d5 13264 out:
2cf0635d
NC
13265 if (nested_arch.file != NULL)
13266 fclose (nested_arch.file);
13267 release_archive (&nested_arch);
13268 release_archive (&arch);
fb52b2f4 13269
d989285c 13270 return ret;
fb52b2f4
NC
13271}
13272
13273static int
2cf0635d 13274process_file (char * file_name)
fb52b2f4 13275{
2cf0635d 13276 FILE * file;
fb52b2f4
NC
13277 struct stat statbuf;
13278 char armag[SARMAG];
13279 int ret;
13280
13281 if (stat (file_name, &statbuf) < 0)
13282 {
f24ddbdd
NC
13283 if (errno == ENOENT)
13284 error (_("'%s': No such file\n"), file_name);
13285 else
13286 error (_("Could not locate '%s'. System error message: %s\n"),
13287 file_name, strerror (errno));
13288 return 1;
13289 }
13290
13291 if (! S_ISREG (statbuf.st_mode))
13292 {
13293 error (_("'%s' is not an ordinary file\n"), file_name);
fb52b2f4
NC
13294 return 1;
13295 }
13296
13297 file = fopen (file_name, "rb");
13298 if (file == NULL)
13299 {
f24ddbdd 13300 error (_("Input file '%s' is not readable.\n"), file_name);
fb52b2f4
NC
13301 return 1;
13302 }
13303
13304 if (fread (armag, SARMAG, 1, file) != 1)
13305 {
4145f1d5 13306 error (_("%s: Failed to read file's magic number\n"), file_name);
fb52b2f4
NC
13307 fclose (file);
13308 return 1;
13309 }
13310
13311 if (memcmp (armag, ARMAG, SARMAG) == 0)
2cf0635d
NC
13312 ret = process_archive (file_name, file, FALSE);
13313 else if (memcmp (armag, ARMAGT, SARMAG) == 0)
13314 ret = process_archive (file_name, file, TRUE);
fb52b2f4
NC
13315 else
13316 {
4145f1d5
NC
13317 if (do_archive_index)
13318 error (_("File %s is not an archive so its index cannot be displayed.\n"),
13319 file_name);
13320
fb52b2f4
NC
13321 rewind (file);
13322 archive_file_size = archive_file_offset = 0;
13323 ret = process_object (file_name, file);
13324 }
13325
13326 fclose (file);
13327
13328 return ret;
13329}
13330
252b5132
RH
13331#ifdef SUPPORT_DISASSEMBLY
13332/* Needed by the i386 disassembler. For extra credit, someone could
9ea033b2 13333 fix this so that we insert symbolic addresses here, esp for GOT/PLT
e3c8793a 13334 symbols. */
252b5132
RH
13335
13336void
2cf0635d 13337print_address (unsigned int addr, FILE * outfile)
252b5132
RH
13338{
13339 fprintf (outfile,"0x%8.8x", addr);
13340}
13341
e3c8793a 13342/* Needed by the i386 disassembler. */
252b5132
RH
13343void
13344db_task_printsym (unsigned int addr)
13345{
13346 print_address (addr, stderr);
13347}
13348#endif
13349
13350int
2cf0635d 13351main (int argc, char ** argv)
252b5132 13352{
ff78d6d6
L
13353 int err;
13354
252b5132
RH
13355#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
13356 setlocale (LC_MESSAGES, "");
3882b010
L
13357#endif
13358#if defined (HAVE_SETLOCALE)
13359 setlocale (LC_CTYPE, "");
252b5132
RH
13360#endif
13361 bindtextdomain (PACKAGE, LOCALEDIR);
13362 textdomain (PACKAGE);
13363
869b9d07
MM
13364 expandargv (&argc, &argv);
13365
252b5132
RH
13366 parse_args (argc, argv);
13367
18bd398b 13368 if (num_dump_sects > 0)
59f14fc0 13369 {
18bd398b 13370 /* Make a copy of the dump_sects array. */
3f5e193b
NC
13371 cmdline_dump_sects = (dump_type *)
13372 malloc (num_dump_sects * sizeof (* dump_sects));
59f14fc0 13373 if (cmdline_dump_sects == NULL)
591a748a 13374 error (_("Out of memory allocating dump request table.\n"));
59f14fc0
AS
13375 else
13376 {
09c11c86
NC
13377 memcpy (cmdline_dump_sects, dump_sects,
13378 num_dump_sects * sizeof (* dump_sects));
59f14fc0
AS
13379 num_cmdline_dump_sects = num_dump_sects;
13380 }
13381 }
13382
18bd398b
NC
13383 if (optind < (argc - 1))
13384 show_name = 1;
13385
ff78d6d6 13386 err = 0;
252b5132 13387 while (optind < argc)
18bd398b 13388 err |= process_file (argv[optind++]);
252b5132
RH
13389
13390 if (dump_sects != NULL)
13391 free (dump_sects);
59f14fc0
AS
13392 if (cmdline_dump_sects != NULL)
13393 free (cmdline_dump_sects);
252b5132 13394
ff78d6d6 13395 return err;
252b5132 13396}