2010-05-24 Tristan Gingold <gingold@adacore.com>
[deliverable/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,
a0f19280
L
3 2008, 2009, 2010
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"
19e6b90e 64#include "dwarf.h"
252b5132
RH
65
66#include "elf/common.h"
67#include "elf/external.h"
68#include "elf/internal.h"
252b5132 69
4b78141a
NC
70
71/* Included here, before RELOC_MACROS_GEN_FUNC is defined, so that
72 we can obtain the H8 reloc numbers. We need these for the
73 get_reloc_size() function. We include h8.h again after defining
74 RELOC_MACROS_GEN_FUNC so that we get the naming function as well. */
75
76#include "elf/h8.h"
77#undef _ELF_H8_H
78
79/* Undo the effects of #including reloc-macros.h. */
80
81#undef START_RELOC_NUMBERS
82#undef RELOC_NUMBER
83#undef FAKE_RELOC
84#undef EMPTY_RELOC
85#undef END_RELOC_NUMBERS
86#undef _RELOC_MACROS_H
87
252b5132
RH
88/* The following headers use the elf/reloc-macros.h file to
89 automatically generate relocation recognition functions
90 such as elf_mips_reloc_type() */
91
92#define RELOC_MACROS_GEN_FUNC
93
252b5132 94#include "elf/alpha.h"
3b16e843 95#include "elf/arc.h"
252b5132 96#include "elf/arm.h"
3b16e843 97#include "elf/avr.h"
1d65ded4 98#include "elf/bfin.h"
60bca95a 99#include "elf/cr16.h"
3b16e843 100#include "elf/cris.h"
1c0d3aa6 101#include "elf/crx.h"
252b5132
RH
102#include "elf/d10v.h"
103#include "elf/d30v.h"
d172d4ba 104#include "elf/dlx.h"
252b5132 105#include "elf/fr30.h"
5c70f934 106#include "elf/frv.h"
3b16e843
NC
107#include "elf/h8.h"
108#include "elf/hppa.h"
109#include "elf/i386.h"
35b1837e 110#include "elf/i370.h"
3b16e843
NC
111#include "elf/i860.h"
112#include "elf/i960.h"
113#include "elf/ia64.h"
1e4cf259 114#include "elf/ip2k.h"
84e94c90 115#include "elf/lm32.h"
1c0d3aa6 116#include "elf/iq2000.h"
49f58d10 117#include "elf/m32c.h"
3b16e843
NC
118#include "elf/m32r.h"
119#include "elf/m68k.h"
75751cd9 120#include "elf/m68hc11.h"
252b5132 121#include "elf/mcore.h"
15ab5209 122#include "elf/mep.h"
7ba29e2a 123#include "elf/microblaze.h"
3b16e843 124#include "elf/mips.h"
3c3bdf30 125#include "elf/mmix.h"
3b16e843
NC
126#include "elf/mn10200.h"
127#include "elf/mn10300.h"
4970f871 128#include "elf/mt.h"
2469cfa2 129#include "elf/msp430.h"
3b16e843 130#include "elf/or32.h"
7d466069 131#include "elf/pj.h"
3b16e843 132#include "elf/ppc.h"
c833c019 133#include "elf/ppc64.h"
c7927a3c 134#include "elf/rx.h"
a85d7ed0 135#include "elf/s390.h"
1c0d3aa6 136#include "elf/score.h"
3b16e843
NC
137#include "elf/sh.h"
138#include "elf/sparc.h"
e9f53129 139#include "elf/spu.h"
40b36596 140#include "elf/tic6x.h"
3b16e843 141#include "elf/v850.h"
179d3252 142#include "elf/vax.h"
3b16e843 143#include "elf/x86-64.h"
c29aca4a 144#include "elf/xc16x.h"
93fbbb04 145#include "elf/xstormy16.h"
88da6820 146#include "elf/xtensa.h"
252b5132 147
fb52b2f4
NC
148#include "aout/ar.h"
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
2cf0635d 262static void (* byte_put) (unsigned char *, bfd_vma, int);
252b5132 263
9c19a809
NC
264#define UNKNOWN -1
265
2b692964
NC
266#define SECTION_NAME(X) \
267 ((X) == NULL ? _("<none>") \
268 : string_table == NULL ? _("<no-name>") \
269 : ((X)->sh_name >= string_table_length ? _("<corrupt>") \
0b49d371 270 : string_table + (X)->sh_name))
252b5132 271
ee42cf8c 272#define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */
252b5132 273
7036c0e1 274#define BYTE_GET(field) byte_get (field, sizeof (field))
a952a375 275
9ad5cbcf
AM
276#define GET_ELF_SYMBOLS(file, section) \
277 (is_32bit_elf ? get_32bit_elf_symbols (file, section) \
278 : get_64bit_elf_symbols (file, section))
9ea033b2 279
d79b3d50
NC
280#define VALID_DYNAMIC_NAME(offset) ((dynamic_strings != NULL) && (offset < dynamic_strings_length))
281/* GET_DYNAMIC_NAME asssumes that VALID_DYNAMIC_NAME has
282 already been called and verified that the string exists. */
283#define GET_DYNAMIC_NAME(offset) (dynamic_strings + offset)
18bd398b
NC
284
285/* This is just a bit of syntatic sugar. */
60bca95a
NC
286#define streq(a,b) (strcmp ((a), (b)) == 0)
287#define strneq(a,b,n) (strncmp ((a), (b), (n)) == 0)
0112cd26 288#define const_strneq(a,b) (strncmp ((a), (b), sizeof (b) - 1) == 0)
0b6ae522
DJ
289
290#define REMOVE_ARCH_BITS(ADDR) do { \
291 if (elf_header.e_machine == EM_ARM) \
292 (ADDR) &= ~1; \
293 } while (0)
d79b3d50 294\f
c256ffe7 295static void *
2cf0635d
NC
296get_data (void * var, FILE * file, long offset, size_t size, size_t nmemb,
297 const char * reason)
a6e9f9df 298{
2cf0635d 299 void * mvar;
a6e9f9df 300
c256ffe7 301 if (size == 0 || nmemb == 0)
a6e9f9df
AM
302 return NULL;
303
fb52b2f4 304 if (fseek (file, archive_file_offset + offset, SEEK_SET))
a6e9f9df 305 {
0fd3a477 306 error (_("Unable to seek to 0x%lx for %s\n"),
0af1713e 307 (unsigned long) archive_file_offset + offset, reason);
a6e9f9df
AM
308 return NULL;
309 }
310
311 mvar = var;
312 if (mvar == NULL)
313 {
c256ffe7
JJ
314 /* Check for overflow. */
315 if (nmemb < (~(size_t) 0 - 1) / size)
316 /* + 1 so that we can '\0' terminate invalid string table sections. */
317 mvar = malloc (size * nmemb + 1);
a6e9f9df
AM
318
319 if (mvar == NULL)
320 {
0fd3a477
JW
321 error (_("Out of memory allocating 0x%lx bytes for %s\n"),
322 (unsigned long)(size * nmemb), reason);
a6e9f9df
AM
323 return NULL;
324 }
c256ffe7
JJ
325
326 ((char *) mvar)[size * nmemb] = '\0';
a6e9f9df
AM
327 }
328
c256ffe7 329 if (fread (mvar, size, nmemb, file) != nmemb)
a6e9f9df 330 {
0fd3a477
JW
331 error (_("Unable to read in 0x%lx bytes of %s\n"),
332 (unsigned long)(size * nmemb), reason);
a6e9f9df
AM
333 if (mvar != var)
334 free (mvar);
335 return NULL;
336 }
337
338 return mvar;
339}
340
adab8cdc 341static void
2cf0635d 342byte_put_little_endian (unsigned char * field, bfd_vma value, int size)
adab8cdc
AO
343{
344 switch (size)
345 {
346 case 8:
347 field[7] = (((value >> 24) >> 24) >> 8) & 0xff;
348 field[6] = ((value >> 24) >> 24) & 0xff;
349 field[5] = ((value >> 24) >> 16) & 0xff;
350 field[4] = ((value >> 24) >> 8) & 0xff;
351 /* Fall through. */
352 case 4:
353 field[3] = (value >> 24) & 0xff;
4dc3c23d
AM
354 /* Fall through. */
355 case 3:
adab8cdc
AO
356 field[2] = (value >> 16) & 0xff;
357 /* Fall through. */
358 case 2:
359 field[1] = (value >> 8) & 0xff;
360 /* Fall through. */
361 case 1:
362 field[0] = value & 0xff;
363 break;
364
365 default:
366 error (_("Unhandled data length: %d\n"), size);
367 abort ();
368 }
369}
370
14a91970 371/* Print a VMA value. */
cb8f3167 372
66543521 373static int
14a91970 374print_vma (bfd_vma vma, print_mode mode)
66543521 375{
66543521
AM
376 int nc = 0;
377
14a91970 378 switch (mode)
66543521 379 {
14a91970
AM
380 case FULL_HEX:
381 nc = printf ("0x");
382 /* Drop through. */
66543521 383
14a91970 384 case LONG_HEX:
f7a99963 385#ifdef BFD64
14a91970 386 if (is_32bit_elf)
437c2fb7 387 return nc + printf ("%8.8" BFD_VMA_FMT "x", vma);
f7a99963 388#endif
14a91970
AM
389 printf_vma (vma);
390 return nc + 16;
b19aac67 391
14a91970
AM
392 case DEC_5:
393 if (vma <= 99999)
394 return printf ("%5" BFD_VMA_FMT "d", vma);
395 /* Drop through. */
66543521 396
14a91970
AM
397 case PREFIX_HEX:
398 nc = printf ("0x");
399 /* Drop through. */
66543521 400
14a91970
AM
401 case HEX:
402 return nc + printf ("%" BFD_VMA_FMT "x", vma);
b19aac67 403
14a91970
AM
404 case DEC:
405 return printf ("%" BFD_VMA_FMT "d", vma);
b19aac67 406
14a91970
AM
407 case UNSIGNED:
408 return printf ("%" BFD_VMA_FMT "u", vma);
f7a99963 409 }
66543521 410 return 0;
f7a99963
NC
411}
412
171191ba 413/* Display a symbol on stdout. Handles the display of non-printing characters.
31104126 414
171191ba
NC
415 If DO_WIDE is not true then format the symbol to be at most WIDTH characters,
416 truncating as necessary. If WIDTH is negative then format the string to be
417 exactly - WIDTH characters, truncating or padding as necessary.
418
419 Returns the number of emitted characters. */
420
421static unsigned int
2cf0635d 422print_symbol (int width, const char * symbol)
31104126 423{
961c521f 424 const char * c;
171191ba
NC
425 bfd_boolean extra_padding = FALSE;
426 unsigned int num_printed = 0;
961c521f 427
31104126 428 if (do_wide)
961c521f 429 {
961c521f
NC
430 /* Set the width to a very large value. This simplifies the code below. */
431 width = INT_MAX;
432 }
31104126 433 else if (width < 0)
961c521f 434 {
961c521f
NC
435 /* Keep the width positive. This also helps. */
436 width = - width;
171191ba 437 extra_padding = TRUE;
961c521f
NC
438 }
439
440 while (width)
441 {
442 int len;
443
444 c = symbol;
445
446 /* Look for non-printing symbols inside the symbol's name.
447 This test is triggered in particular by the names generated
448 by the assembler for local labels. */
449 while (ISPRINT (* c))
450 c++;
451
452 len = c - symbol;
453
454 if (len)
455 {
456 if (len > width)
457 len = width;
cb8f3167 458
171191ba 459 printf ("%.*s", len, symbol);
961c521f
NC
460
461 width -= len;
171191ba 462 num_printed += len;
961c521f
NC
463 }
464
465 if (* c == 0 || width == 0)
466 break;
467
468 /* Now display the non-printing character, if
469 there is room left in which to dipslay it. */
470 if (*c < 32)
471 {
472 if (width < 2)
473 break;
474
475 printf ("^%c", *c + 0x40);
476
477 width -= 2;
171191ba 478 num_printed += 2;
961c521f
NC
479 }
480 else
481 {
482 if (width < 6)
483 break;
cb8f3167 484
961c521f
NC
485 printf ("<0x%.2x>", *c);
486
487 width -= 6;
171191ba 488 num_printed += 6;
961c521f
NC
489 }
490
491 symbol = c + 1;
492 }
171191ba
NC
493
494 if (extra_padding && width > 0)
495 {
496 /* Fill in the remaining spaces. */
497 printf ("%-*s", width, " ");
498 num_printed += 2;
499 }
500
501 return num_printed;
31104126
NC
502}
503
adab8cdc 504static void
2cf0635d 505byte_put_big_endian (unsigned char * field, bfd_vma value, int size)
adab8cdc
AO
506{
507 switch (size)
508 {
509 case 8:
510 field[7] = value & 0xff;
511 field[6] = (value >> 8) & 0xff;
512 field[5] = (value >> 16) & 0xff;
513 field[4] = (value >> 24) & 0xff;
514 value >>= 16;
515 value >>= 16;
516 /* Fall through. */
517 case 4:
518 field[3] = value & 0xff;
4dc3c23d
AM
519 value >>= 8;
520 /* Fall through. */
521 case 3:
522 field[2] = value & 0xff;
523 value >>= 8;
adab8cdc
AO
524 /* Fall through. */
525 case 2:
526 field[1] = value & 0xff;
527 value >>= 8;
528 /* Fall through. */
529 case 1:
530 field[0] = value & 0xff;
531 break;
532
533 default:
534 error (_("Unhandled data length: %d\n"), size);
535 abort ();
536 }
537}
538
89fac5e3
RS
539/* Return a pointer to section NAME, or NULL if no such section exists. */
540
541static Elf_Internal_Shdr *
2cf0635d 542find_section (const char * name)
89fac5e3
RS
543{
544 unsigned int i;
545
546 for (i = 0; i < elf_header.e_shnum; i++)
547 if (streq (SECTION_NAME (section_headers + i), name))
548 return section_headers + i;
549
550 return NULL;
551}
552
0b6ae522
DJ
553/* Return a pointer to a section containing ADDR, or NULL if no such
554 section exists. */
555
556static Elf_Internal_Shdr *
557find_section_by_address (bfd_vma addr)
558{
559 unsigned int i;
560
561 for (i = 0; i < elf_header.e_shnum; i++)
562 {
563 Elf_Internal_Shdr *sec = section_headers + i;
564 if (addr >= sec->sh_addr && addr < sec->sh_addr + sec->sh_size)
565 return sec;
566 }
567
568 return NULL;
569}
570
571/* Read an unsigned LEB128 encoded value from p. Set *PLEN to the number of
572 bytes read. */
573
574static unsigned long
575read_uleb128 (unsigned char *data, unsigned int *length_return)
576{
577 return read_leb128 (data, length_return, 0);
578}
579
bcedfee6 580/* Guess the relocation size commonly used by the specific machines. */
252b5132 581
252b5132 582static int
2dc4cec1 583guess_is_rela (unsigned int e_machine)
252b5132 584{
9c19a809 585 switch (e_machine)
252b5132
RH
586 {
587 /* Targets that use REL relocations. */
252b5132
RH
588 case EM_386:
589 case EM_486:
63fcb9e9 590 case EM_960:
e9f53129 591 case EM_ARM:
2b0337b0 592 case EM_D10V:
252b5132 593 case EM_CYGNUS_D10V:
e9f53129 594 case EM_DLX:
252b5132 595 case EM_MIPS:
4fe85591 596 case EM_MIPS_RS3_LE:
e9f53129
AM
597 case EM_CYGNUS_M32R:
598 case EM_OPENRISC:
599 case EM_OR32:
1c0d3aa6 600 case EM_SCORE:
9c19a809 601 return FALSE;
103f02d3 602
252b5132
RH
603 /* Targets that use RELA relocations. */
604 case EM_68K:
e9f53129
AM
605 case EM_860:
606 case EM_ALPHA:
607 case EM_ALTERA_NIOS2:
608 case EM_AVR:
609 case EM_AVR_OLD:
610 case EM_BLACKFIN:
60bca95a 611 case EM_CR16:
6c03b1ed 612 case EM_CR16_OLD:
e9f53129
AM
613 case EM_CRIS:
614 case EM_CRX:
2b0337b0 615 case EM_D30V:
252b5132 616 case EM_CYGNUS_D30V:
2b0337b0 617 case EM_FR30:
252b5132 618 case EM_CYGNUS_FR30:
5c70f934 619 case EM_CYGNUS_FRV:
e9f53129
AM
620 case EM_H8S:
621 case EM_H8_300:
622 case EM_H8_300H:
800eeca4 623 case EM_IA_64:
1e4cf259
NC
624 case EM_IP2K:
625 case EM_IP2K_OLD:
3b36097d 626 case EM_IQ2000:
84e94c90 627 case EM_LATTICEMICO32:
ff7eeb89 628 case EM_M32C_OLD:
49f58d10 629 case EM_M32C:
e9f53129
AM
630 case EM_M32R:
631 case EM_MCORE:
15ab5209 632 case EM_CYGNUS_MEP:
e9f53129
AM
633 case EM_MMIX:
634 case EM_MN10200:
635 case EM_CYGNUS_MN10200:
636 case EM_MN10300:
637 case EM_CYGNUS_MN10300:
638 case EM_MSP430:
639 case EM_MSP430_OLD:
d031aafb 640 case EM_MT:
64fd6348 641 case EM_NIOS32:
e9f53129
AM
642 case EM_PPC64:
643 case EM_PPC:
c7927a3c 644 case EM_RX:
e9f53129
AM
645 case EM_S390:
646 case EM_S390_OLD:
647 case EM_SH:
648 case EM_SPARC:
649 case EM_SPARC32PLUS:
650 case EM_SPARCV9:
651 case EM_SPU:
40b36596 652 case EM_TI_C6000:
e9f53129
AM
653 case EM_V850:
654 case EM_CYGNUS_V850:
655 case EM_VAX:
656 case EM_X86_64:
8a9036a4 657 case EM_L1OM:
e9f53129
AM
658 case EM_XSTORMY16:
659 case EM_XTENSA:
660 case EM_XTENSA_OLD:
7ba29e2a
NC
661 case EM_MICROBLAZE:
662 case EM_MICROBLAZE_OLD:
9c19a809 663 return TRUE;
103f02d3 664
e9f53129
AM
665 case EM_68HC05:
666 case EM_68HC08:
667 case EM_68HC11:
668 case EM_68HC16:
669 case EM_FX66:
670 case EM_ME16:
d1133906 671 case EM_MMA:
d1133906
NC
672 case EM_NCPU:
673 case EM_NDR1:
e9f53129 674 case EM_PCP:
d1133906 675 case EM_ST100:
e9f53129 676 case EM_ST19:
d1133906 677 case EM_ST7:
e9f53129
AM
678 case EM_ST9PLUS:
679 case EM_STARCORE:
d1133906 680 case EM_SVX:
e9f53129 681 case EM_TINYJ:
9c19a809
NC
682 default:
683 warn (_("Don't know about relocations on this machine architecture\n"));
684 return FALSE;
685 }
686}
252b5132 687
9c19a809 688static int
2cf0635d 689slurp_rela_relocs (FILE * file,
d3ba0551
AM
690 unsigned long rel_offset,
691 unsigned long rel_size,
2cf0635d
NC
692 Elf_Internal_Rela ** relasp,
693 unsigned long * nrelasp)
9c19a809 694{
2cf0635d 695 Elf_Internal_Rela * relas;
4d6ed7c8
NC
696 unsigned long nrelas;
697 unsigned int i;
252b5132 698
4d6ed7c8
NC
699 if (is_32bit_elf)
700 {
2cf0635d 701 Elf32_External_Rela * erelas;
103f02d3 702
3f5e193b
NC
703 erelas = (Elf32_External_Rela *) get_data (NULL, file, rel_offset, 1,
704 rel_size, _("relocs"));
a6e9f9df
AM
705 if (!erelas)
706 return 0;
252b5132 707
4d6ed7c8 708 nrelas = rel_size / sizeof (Elf32_External_Rela);
103f02d3 709
3f5e193b
NC
710 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
711 sizeof (Elf_Internal_Rela));
103f02d3 712
4d6ed7c8
NC
713 if (relas == NULL)
714 {
c256ffe7 715 free (erelas);
591a748a 716 error (_("out of memory parsing relocs\n"));
4d6ed7c8
NC
717 return 0;
718 }
103f02d3 719
4d6ed7c8
NC
720 for (i = 0; i < nrelas; i++)
721 {
722 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
723 relas[i].r_info = BYTE_GET (erelas[i].r_info);
724 relas[i].r_addend = BYTE_GET (erelas[i].r_addend);
725 }
103f02d3 726
4d6ed7c8
NC
727 free (erelas);
728 }
729 else
730 {
2cf0635d 731 Elf64_External_Rela * erelas;
103f02d3 732
3f5e193b
NC
733 erelas = (Elf64_External_Rela *) get_data (NULL, file, rel_offset, 1,
734 rel_size, _("relocs"));
a6e9f9df
AM
735 if (!erelas)
736 return 0;
4d6ed7c8
NC
737
738 nrelas = rel_size / sizeof (Elf64_External_Rela);
103f02d3 739
3f5e193b
NC
740 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
741 sizeof (Elf_Internal_Rela));
103f02d3 742
4d6ed7c8
NC
743 if (relas == NULL)
744 {
c256ffe7 745 free (erelas);
591a748a 746 error (_("out of memory parsing relocs\n"));
4d6ed7c8 747 return 0;
9c19a809 748 }
4d6ed7c8
NC
749
750 for (i = 0; i < nrelas; i++)
9c19a809 751 {
66543521
AM
752 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
753 relas[i].r_info = BYTE_GET (erelas[i].r_info);
754 relas[i].r_addend = BYTE_GET (erelas[i].r_addend);
861fb55a
DJ
755
756 /* The #ifdef BFD64 below is to prevent a compile time
757 warning. We know that if we do not have a 64 bit data
758 type that we will never execute this code anyway. */
759#ifdef BFD64
760 if (elf_header.e_machine == EM_MIPS
761 && elf_header.e_ident[EI_DATA] != ELFDATA2MSB)
762 {
763 /* In little-endian objects, r_info isn't really a
764 64-bit little-endian value: it has a 32-bit
765 little-endian symbol index followed by four
766 individual byte fields. Reorder INFO
767 accordingly. */
91d6fa6a
NC
768 bfd_vma inf = relas[i].r_info;
769 inf = (((inf & 0xffffffff) << 32)
770 | ((inf >> 56) & 0xff)
771 | ((inf >> 40) & 0xff00)
772 | ((inf >> 24) & 0xff0000)
773 | ((inf >> 8) & 0xff000000));
774 relas[i].r_info = inf;
861fb55a
DJ
775 }
776#endif /* BFD64 */
4d6ed7c8 777 }
103f02d3 778
4d6ed7c8
NC
779 free (erelas);
780 }
781 *relasp = relas;
782 *nrelasp = nrelas;
783 return 1;
784}
103f02d3 785
4d6ed7c8 786static int
2cf0635d 787slurp_rel_relocs (FILE * file,
d3ba0551
AM
788 unsigned long rel_offset,
789 unsigned long rel_size,
2cf0635d
NC
790 Elf_Internal_Rela ** relsp,
791 unsigned long * nrelsp)
4d6ed7c8 792{
2cf0635d 793 Elf_Internal_Rela * rels;
4d6ed7c8
NC
794 unsigned long nrels;
795 unsigned int i;
103f02d3 796
4d6ed7c8
NC
797 if (is_32bit_elf)
798 {
2cf0635d 799 Elf32_External_Rel * erels;
103f02d3 800
3f5e193b
NC
801 erels = (Elf32_External_Rel *) get_data (NULL, file, rel_offset, 1,
802 rel_size, _("relocs"));
a6e9f9df
AM
803 if (!erels)
804 return 0;
103f02d3 805
4d6ed7c8 806 nrels = rel_size / sizeof (Elf32_External_Rel);
103f02d3 807
3f5e193b 808 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
103f02d3 809
4d6ed7c8
NC
810 if (rels == NULL)
811 {
c256ffe7 812 free (erels);
591a748a 813 error (_("out of memory parsing relocs\n"));
4d6ed7c8
NC
814 return 0;
815 }
816
817 for (i = 0; i < nrels; i++)
818 {
819 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
820 rels[i].r_info = BYTE_GET (erels[i].r_info);
c8286bd1 821 rels[i].r_addend = 0;
9ea033b2 822 }
4d6ed7c8
NC
823
824 free (erels);
9c19a809
NC
825 }
826 else
827 {
2cf0635d 828 Elf64_External_Rel * erels;
9ea033b2 829
3f5e193b
NC
830 erels = (Elf64_External_Rel *) get_data (NULL, file, rel_offset, 1,
831 rel_size, _("relocs"));
a6e9f9df
AM
832 if (!erels)
833 return 0;
103f02d3 834
4d6ed7c8 835 nrels = rel_size / sizeof (Elf64_External_Rel);
103f02d3 836
3f5e193b 837 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
103f02d3 838
4d6ed7c8 839 if (rels == NULL)
9c19a809 840 {
c256ffe7 841 free (erels);
591a748a 842 error (_("out of memory parsing relocs\n"));
4d6ed7c8
NC
843 return 0;
844 }
103f02d3 845
4d6ed7c8
NC
846 for (i = 0; i < nrels; i++)
847 {
66543521
AM
848 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
849 rels[i].r_info = BYTE_GET (erels[i].r_info);
c8286bd1 850 rels[i].r_addend = 0;
861fb55a
DJ
851
852 /* The #ifdef BFD64 below is to prevent a compile time
853 warning. We know that if we do not have a 64 bit data
854 type that we will never execute this code anyway. */
855#ifdef BFD64
856 if (elf_header.e_machine == EM_MIPS
857 && elf_header.e_ident[EI_DATA] != ELFDATA2MSB)
858 {
859 /* In little-endian objects, r_info isn't really a
860 64-bit little-endian value: it has a 32-bit
861 little-endian symbol index followed by four
862 individual byte fields. Reorder INFO
863 accordingly. */
91d6fa6a
NC
864 bfd_vma inf = rels[i].r_info;
865 inf = (((inf & 0xffffffff) << 32)
866 | ((inf >> 56) & 0xff)
867 | ((inf >> 40) & 0xff00)
868 | ((inf >> 24) & 0xff0000)
869 | ((inf >> 8) & 0xff000000));
870 rels[i].r_info = inf;
861fb55a
DJ
871 }
872#endif /* BFD64 */
4d6ed7c8 873 }
103f02d3 874
4d6ed7c8
NC
875 free (erels);
876 }
877 *relsp = rels;
878 *nrelsp = nrels;
879 return 1;
880}
103f02d3 881
aca88567
NC
882/* Returns the reloc type extracted from the reloc info field. */
883
884static unsigned int
885get_reloc_type (bfd_vma reloc_info)
886{
887 if (is_32bit_elf)
888 return ELF32_R_TYPE (reloc_info);
889
890 switch (elf_header.e_machine)
891 {
892 case EM_MIPS:
893 /* Note: We assume that reloc_info has already been adjusted for us. */
894 return ELF64_MIPS_R_TYPE (reloc_info);
895
896 case EM_SPARCV9:
897 return ELF64_R_TYPE_ID (reloc_info);
898
899 default:
900 return ELF64_R_TYPE (reloc_info);
901 }
902}
903
904/* Return the symbol index extracted from the reloc info field. */
905
906static bfd_vma
907get_reloc_symindex (bfd_vma reloc_info)
908{
909 return is_32bit_elf ? ELF32_R_SYM (reloc_info) : ELF64_R_SYM (reloc_info);
910}
911
d3ba0551
AM
912/* Display the contents of the relocation data found at the specified
913 offset. */
ee42cf8c 914
41e92641 915static void
2cf0635d 916dump_relocations (FILE * file,
d3ba0551
AM
917 unsigned long rel_offset,
918 unsigned long rel_size,
2cf0635d 919 Elf_Internal_Sym * symtab,
d3ba0551 920 unsigned long nsyms,
2cf0635d 921 char * strtab,
d79b3d50 922 unsigned long strtablen,
d3ba0551 923 int is_rela)
4d6ed7c8 924{
b34976b6 925 unsigned int i;
2cf0635d 926 Elf_Internal_Rela * rels;
103f02d3 927
4d6ed7c8
NC
928 if (is_rela == UNKNOWN)
929 is_rela = guess_is_rela (elf_header.e_machine);
103f02d3 930
4d6ed7c8
NC
931 if (is_rela)
932 {
c8286bd1 933 if (!slurp_rela_relocs (file, rel_offset, rel_size, &rels, &rel_size))
41e92641 934 return;
4d6ed7c8
NC
935 }
936 else
937 {
938 if (!slurp_rel_relocs (file, rel_offset, rel_size, &rels, &rel_size))
41e92641 939 return;
252b5132
RH
940 }
941
410f7a12
L
942 if (is_32bit_elf)
943 {
944 if (is_rela)
2c71103e
NC
945 {
946 if (do_wide)
947 printf (_(" Offset Info Type Sym. Value Symbol's Name + Addend\n"));
948 else
949 printf (_(" Offset Info Type Sym.Value Sym. Name + Addend\n"));
950 }
410f7a12 951 else
2c71103e
NC
952 {
953 if (do_wide)
954 printf (_(" Offset Info Type Sym. Value Symbol's Name\n"));
955 else
956 printf (_(" Offset Info Type Sym.Value Sym. Name\n"));
957 }
410f7a12 958 }
252b5132 959 else
410f7a12
L
960 {
961 if (is_rela)
2c71103e
NC
962 {
963 if (do_wide)
8beeaeb7 964 printf (_(" Offset Info Type Symbol's Value Symbol's Name + Addend\n"));
2c71103e
NC
965 else
966 printf (_(" Offset Info Type Sym. Value Sym. Name + Addend\n"));
967 }
410f7a12 968 else
2c71103e
NC
969 {
970 if (do_wide)
8beeaeb7 971 printf (_(" Offset Info Type Symbol's Value Symbol's Name\n"));
2c71103e
NC
972 else
973 printf (_(" Offset Info Type Sym. Value Sym. Name\n"));
974 }
410f7a12 975 }
252b5132
RH
976
977 for (i = 0; i < rel_size; i++)
978 {
2cf0635d 979 const char * rtype;
b34976b6 980 bfd_vma offset;
91d6fa6a 981 bfd_vma inf;
b34976b6
AM
982 bfd_vma symtab_index;
983 bfd_vma type;
103f02d3 984
b34976b6 985 offset = rels[i].r_offset;
91d6fa6a 986 inf = rels[i].r_info;
103f02d3 987
91d6fa6a
NC
988 type = get_reloc_type (inf);
989 symtab_index = get_reloc_symindex (inf);
252b5132 990
410f7a12
L
991 if (is_32bit_elf)
992 {
39dbeff8
AM
993 printf ("%8.8lx %8.8lx ",
994 (unsigned long) offset & 0xffffffff,
91d6fa6a 995 (unsigned long) inf & 0xffffffff);
410f7a12
L
996 }
997 else
998 {
39dbeff8
AM
999#if BFD_HOST_64BIT_LONG
1000 printf (do_wide
1001 ? "%16.16lx %16.16lx "
1002 : "%12.12lx %12.12lx ",
91d6fa6a 1003 offset, inf);
39dbeff8 1004#elif BFD_HOST_64BIT_LONG_LONG
6e3d6dc1 1005#ifndef __MSVCRT__
39dbeff8
AM
1006 printf (do_wide
1007 ? "%16.16llx %16.16llx "
1008 : "%12.12llx %12.12llx ",
91d6fa6a 1009 offset, inf);
6e3d6dc1
NC
1010#else
1011 printf (do_wide
1012 ? "%16.16I64x %16.16I64x "
1013 : "%12.12I64x %12.12I64x ",
91d6fa6a 1014 offset, inf);
6e3d6dc1 1015#endif
39dbeff8 1016#else
2c71103e
NC
1017 printf (do_wide
1018 ? "%8.8lx%8.8lx %8.8lx%8.8lx "
1019 : "%4.4lx%8.8lx %4.4lx%8.8lx ",
410f7a12
L
1020 _bfd_int64_high (offset),
1021 _bfd_int64_low (offset),
91d6fa6a
NC
1022 _bfd_int64_high (inf),
1023 _bfd_int64_low (inf));
9ea033b2 1024#endif
410f7a12 1025 }
103f02d3 1026
252b5132
RH
1027 switch (elf_header.e_machine)
1028 {
1029 default:
1030 rtype = NULL;
1031 break;
1032
2b0337b0 1033 case EM_M32R:
252b5132 1034 case EM_CYGNUS_M32R:
9ea033b2 1035 rtype = elf_m32r_reloc_type (type);
252b5132
RH
1036 break;
1037
1038 case EM_386:
1039 case EM_486:
9ea033b2 1040 rtype = elf_i386_reloc_type (type);
252b5132
RH
1041 break;
1042
ba2685cc
AM
1043 case EM_68HC11:
1044 case EM_68HC12:
1045 rtype = elf_m68hc11_reloc_type (type);
1046 break;
75751cd9 1047
252b5132 1048 case EM_68K:
9ea033b2 1049 rtype = elf_m68k_reloc_type (type);
252b5132
RH
1050 break;
1051
63fcb9e9 1052 case EM_960:
9ea033b2 1053 rtype = elf_i960_reloc_type (type);
63fcb9e9
ILT
1054 break;
1055
adde6300 1056 case EM_AVR:
2b0337b0 1057 case EM_AVR_OLD:
adde6300
AM
1058 rtype = elf_avr_reloc_type (type);
1059 break;
1060
9ea033b2
NC
1061 case EM_OLD_SPARCV9:
1062 case EM_SPARC32PLUS:
1063 case EM_SPARCV9:
252b5132 1064 case EM_SPARC:
9ea033b2 1065 rtype = elf_sparc_reloc_type (type);
252b5132
RH
1066 break;
1067
e9f53129
AM
1068 case EM_SPU:
1069 rtype = elf_spu_reloc_type (type);
1070 break;
1071
2b0337b0 1072 case EM_V850:
252b5132 1073 case EM_CYGNUS_V850:
9ea033b2 1074 rtype = v850_reloc_type (type);
252b5132
RH
1075 break;
1076
2b0337b0 1077 case EM_D10V:
252b5132 1078 case EM_CYGNUS_D10V:
9ea033b2 1079 rtype = elf_d10v_reloc_type (type);
252b5132
RH
1080 break;
1081
2b0337b0 1082 case EM_D30V:
252b5132 1083 case EM_CYGNUS_D30V:
9ea033b2 1084 rtype = elf_d30v_reloc_type (type);
252b5132
RH
1085 break;
1086
d172d4ba
NC
1087 case EM_DLX:
1088 rtype = elf_dlx_reloc_type (type);
1089 break;
1090
252b5132 1091 case EM_SH:
9ea033b2 1092 rtype = elf_sh_reloc_type (type);
252b5132
RH
1093 break;
1094
2b0337b0 1095 case EM_MN10300:
252b5132 1096 case EM_CYGNUS_MN10300:
9ea033b2 1097 rtype = elf_mn10300_reloc_type (type);
252b5132
RH
1098 break;
1099
2b0337b0 1100 case EM_MN10200:
252b5132 1101 case EM_CYGNUS_MN10200:
9ea033b2 1102 rtype = elf_mn10200_reloc_type (type);
252b5132
RH
1103 break;
1104
2b0337b0 1105 case EM_FR30:
252b5132 1106 case EM_CYGNUS_FR30:
9ea033b2 1107 rtype = elf_fr30_reloc_type (type);
252b5132
RH
1108 break;
1109
ba2685cc
AM
1110 case EM_CYGNUS_FRV:
1111 rtype = elf_frv_reloc_type (type);
1112 break;
5c70f934 1113
252b5132 1114 case EM_MCORE:
9ea033b2 1115 rtype = elf_mcore_reloc_type (type);
252b5132
RH
1116 break;
1117
3c3bdf30
NC
1118 case EM_MMIX:
1119 rtype = elf_mmix_reloc_type (type);
1120 break;
1121
2469cfa2
NC
1122 case EM_MSP430:
1123 case EM_MSP430_OLD:
1124 rtype = elf_msp430_reloc_type (type);
1125 break;
1126
252b5132 1127 case EM_PPC:
9ea033b2 1128 rtype = elf_ppc_reloc_type (type);
252b5132
RH
1129 break;
1130
c833c019
AM
1131 case EM_PPC64:
1132 rtype = elf_ppc64_reloc_type (type);
1133 break;
1134
252b5132 1135 case EM_MIPS:
4fe85591 1136 case EM_MIPS_RS3_LE:
9ea033b2 1137 rtype = elf_mips_reloc_type (type);
252b5132
RH
1138 break;
1139
1140 case EM_ALPHA:
9ea033b2 1141 rtype = elf_alpha_reloc_type (type);
252b5132
RH
1142 break;
1143
1144 case EM_ARM:
9ea033b2 1145 rtype = elf_arm_reloc_type (type);
252b5132
RH
1146 break;
1147
584da044 1148 case EM_ARC:
9ea033b2 1149 rtype = elf_arc_reloc_type (type);
252b5132
RH
1150 break;
1151
1152 case EM_PARISC:
69e617ca 1153 rtype = elf_hppa_reloc_type (type);
252b5132 1154 break;
7d466069 1155
b8720f9d
JL
1156 case EM_H8_300:
1157 case EM_H8_300H:
1158 case EM_H8S:
1159 rtype = elf_h8_reloc_type (type);
1160 break;
1161
3b16e843
NC
1162 case EM_OPENRISC:
1163 case EM_OR32:
1164 rtype = elf_or32_reloc_type (type);
1165 break;
1166
7d466069 1167 case EM_PJ:
2b0337b0 1168 case EM_PJ_OLD:
7d466069
ILT
1169 rtype = elf_pj_reloc_type (type);
1170 break;
800eeca4
JW
1171 case EM_IA_64:
1172 rtype = elf_ia64_reloc_type (type);
1173 break;
1b61cf92
HPN
1174
1175 case EM_CRIS:
1176 rtype = elf_cris_reloc_type (type);
1177 break;
535c37ff
JE
1178
1179 case EM_860:
1180 rtype = elf_i860_reloc_type (type);
1181 break;
bcedfee6
NC
1182
1183 case EM_X86_64:
8a9036a4 1184 case EM_L1OM:
bcedfee6
NC
1185 rtype = elf_x86_64_reloc_type (type);
1186 break;
a85d7ed0 1187
35b1837e
AM
1188 case EM_S370:
1189 rtype = i370_reloc_type (type);
1190 break;
1191
53c7db4b
KH
1192 case EM_S390_OLD:
1193 case EM_S390:
1194 rtype = elf_s390_reloc_type (type);
1195 break;
93fbbb04 1196
1c0d3aa6
NC
1197 case EM_SCORE:
1198 rtype = elf_score_reloc_type (type);
1199 break;
1200
93fbbb04
GK
1201 case EM_XSTORMY16:
1202 rtype = elf_xstormy16_reloc_type (type);
1203 break;
179d3252 1204
1fe1f39c
NC
1205 case EM_CRX:
1206 rtype = elf_crx_reloc_type (type);
1207 break;
1208
179d3252
JT
1209 case EM_VAX:
1210 rtype = elf_vax_reloc_type (type);
1211 break;
1e4cf259
NC
1212
1213 case EM_IP2K:
1214 case EM_IP2K_OLD:
1215 rtype = elf_ip2k_reloc_type (type);
1216 break;
3b36097d
SC
1217
1218 case EM_IQ2000:
1219 rtype = elf_iq2000_reloc_type (type);
1220 break;
88da6820
NC
1221
1222 case EM_XTENSA_OLD:
1223 case EM_XTENSA:
1224 rtype = elf_xtensa_reloc_type (type);
1225 break;
a34e3ecb 1226
84e94c90
NC
1227 case EM_LATTICEMICO32:
1228 rtype = elf_lm32_reloc_type (type);
1229 break;
1230
ff7eeb89 1231 case EM_M32C_OLD:
49f58d10
JB
1232 case EM_M32C:
1233 rtype = elf_m32c_reloc_type (type);
1234 break;
1235
d031aafb
NS
1236 case EM_MT:
1237 rtype = elf_mt_reloc_type (type);
a34e3ecb 1238 break;
1d65ded4
CM
1239
1240 case EM_BLACKFIN:
1241 rtype = elf_bfin_reloc_type (type);
1242 break;
15ab5209
DB
1243
1244 case EM_CYGNUS_MEP:
1245 rtype = elf_mep_reloc_type (type);
1246 break;
60bca95a
NC
1247
1248 case EM_CR16:
6c03b1ed 1249 case EM_CR16_OLD:
60bca95a
NC
1250 rtype = elf_cr16_reloc_type (type);
1251 break;
7ba29e2a
NC
1252
1253 case EM_MICROBLAZE:
1254 case EM_MICROBLAZE_OLD:
1255 rtype = elf_microblaze_reloc_type (type);
1256 break;
c7927a3c
NC
1257
1258 case EM_RX:
1259 rtype = elf_rx_reloc_type (type);
1260 break;
c29aca4a
NC
1261
1262 case EM_XC16X:
1263 case EM_C166:
1264 rtype = elf_xc16x_reloc_type (type);
1265 break;
40b36596
JM
1266
1267 case EM_TI_C6000:
1268 rtype = elf_tic6x_reloc_type (type);
1269 break;
252b5132
RH
1270 }
1271
1272 if (rtype == NULL)
39dbeff8 1273 printf (_("unrecognized: %-7lx"), (unsigned long) type & 0xffffffff);
252b5132 1274 else
8beeaeb7 1275 printf (do_wide ? "%-22.22s" : "%-17.17s", rtype);
252b5132 1276
7ace3541 1277 if (elf_header.e_machine == EM_ALPHA
157c2599 1278 && rtype != NULL
7ace3541
RH
1279 && streq (rtype, "R_ALPHA_LITUSE")
1280 && is_rela)
1281 {
1282 switch (rels[i].r_addend)
1283 {
1284 case LITUSE_ALPHA_ADDR: rtype = "ADDR"; break;
1285 case LITUSE_ALPHA_BASE: rtype = "BASE"; break;
1286 case LITUSE_ALPHA_BYTOFF: rtype = "BYTOFF"; break;
1287 case LITUSE_ALPHA_JSR: rtype = "JSR"; break;
1288 case LITUSE_ALPHA_TLSGD: rtype = "TLSGD"; break;
1289 case LITUSE_ALPHA_TLSLDM: rtype = "TLSLDM"; break;
1290 case LITUSE_ALPHA_JSRDIRECT: rtype = "JSRDIRECT"; break;
1291 default: rtype = NULL;
1292 }
1293 if (rtype)
1294 printf (" (%s)", rtype);
1295 else
1296 {
1297 putchar (' ');
1298 printf (_("<unknown addend: %lx>"),
1299 (unsigned long) rels[i].r_addend);
1300 }
1301 }
1302 else if (symtab_index)
252b5132 1303 {
af3fc3bc 1304 if (symtab == NULL || symtab_index >= nsyms)
2b692964 1305 printf (_(" bad symbol index: %08lx"), (unsigned long) symtab_index);
af3fc3bc 1306 else
19936277 1307 {
2cf0635d 1308 Elf_Internal_Sym * psym;
19936277 1309
af3fc3bc 1310 psym = symtab + symtab_index;
103f02d3 1311
af3fc3bc 1312 printf (" ");
171191ba 1313
d8045f23
NC
1314 if (ELF_ST_TYPE (psym->st_info) == STT_GNU_IFUNC)
1315 {
1316 const char * name;
1317 unsigned int len;
1318 unsigned int width = is_32bit_elf ? 8 : 14;
1319
1320 /* Relocations against GNU_IFUNC symbols do not use the value
1321 of the symbol as the address to relocate against. Instead
1322 they invoke the function named by the symbol and use its
1323 result as the address for relocation.
1324
1325 To indicate this to the user, do not display the value of
1326 the symbol in the "Symbols's Value" field. Instead show
1327 its name followed by () as a hint that the symbol is
1328 invoked. */
1329
1330 if (strtab == NULL
1331 || psym->st_name == 0
1332 || psym->st_name >= strtablen)
1333 name = "??";
1334 else
1335 name = strtab + psym->st_name;
1336
1337 len = print_symbol (width, name);
1338 printf ("()%-*s", len <= width ? (width + 1) - len : 1, " ");
1339 }
1340 else
1341 {
1342 print_vma (psym->st_value, LONG_HEX);
171191ba 1343
d8045f23
NC
1344 printf (is_32bit_elf ? " " : " ");
1345 }
103f02d3 1346
af3fc3bc 1347 if (psym->st_name == 0)
f1ef08cb 1348 {
2cf0635d 1349 const char * sec_name = "<null>";
f1ef08cb
AM
1350 char name_buf[40];
1351
1352 if (ELF_ST_TYPE (psym->st_info) == STT_SECTION)
1353 {
4fbb74a6
AM
1354 if (psym->st_shndx < elf_header.e_shnum)
1355 sec_name
1356 = SECTION_NAME (section_headers + psym->st_shndx);
f1ef08cb
AM
1357 else if (psym->st_shndx == SHN_ABS)
1358 sec_name = "ABS";
1359 else if (psym->st_shndx == SHN_COMMON)
1360 sec_name = "COMMON";
172553c7
TS
1361 else if (elf_header.e_machine == EM_MIPS
1362 && psym->st_shndx == SHN_MIPS_SCOMMON)
1363 sec_name = "SCOMMON";
1364 else if (elf_header.e_machine == EM_MIPS
1365 && psym->st_shndx == SHN_MIPS_SUNDEFINED)
1366 sec_name = "SUNDEF";
8a9036a4
L
1367 else if ((elf_header.e_machine == EM_X86_64
1368 || elf_header.e_machine == EM_L1OM)
3b22753a
L
1369 && psym->st_shndx == SHN_X86_64_LCOMMON)
1370 sec_name = "LARGE_COMMON";
9ce701e2
L
1371 else if (elf_header.e_machine == EM_IA_64
1372 && elf_header.e_ident[EI_OSABI] == ELFOSABI_HPUX
1373 && psym->st_shndx == SHN_IA_64_ANSI_COMMON)
1374 sec_name = "ANSI_COM";
148b93f2 1375 else if (elf_header.e_machine == EM_IA_64
cb8f3167 1376 && (elf_header.e_ident[EI_OSABI]
148b93f2
NC
1377 == ELFOSABI_OPENVMS)
1378 && psym->st_shndx == SHN_IA_64_VMS_SYMVEC)
1379 sec_name = "VMS_SYMVEC";
f1ef08cb
AM
1380 else
1381 {
1382 sprintf (name_buf, "<section 0x%x>",
1383 (unsigned int) psym->st_shndx);
1384 sec_name = name_buf;
1385 }
1386 }
1387 print_symbol (22, sec_name);
1388 }
af3fc3bc 1389 else if (strtab == NULL)
d79b3d50 1390 printf (_("<string table index: %3ld>"), psym->st_name);
c256ffe7 1391 else if (psym->st_name >= strtablen)
d79b3d50 1392 printf (_("<corrupt string table index: %3ld>"), psym->st_name);
af3fc3bc 1393 else
2c71103e 1394 print_symbol (22, strtab + psym->st_name);
103f02d3 1395
af3fc3bc 1396 if (is_rela)
171191ba 1397 {
91d6fa6a 1398 long off = (long) (bfd_signed_vma) rels[i].r_addend;
171191ba 1399
91d6fa6a
NC
1400 if (off < 0)
1401 printf (" - %lx", - off);
171191ba 1402 else
91d6fa6a 1403 printf (" + %lx", off);
171191ba 1404 }
19936277 1405 }
252b5132 1406 }
1b228002 1407 else if (is_rela)
f7a99963 1408 {
18bd398b
NC
1409 printf ("%*c", is_32bit_elf ?
1410 (do_wide ? 34 : 28) : (do_wide ? 26 : 20), ' ');
c8286bd1 1411 print_vma (rels[i].r_addend, LONG_HEX);
f7a99963 1412 }
252b5132 1413
157c2599
NC
1414 if (elf_header.e_machine == EM_SPARCV9
1415 && rtype != NULL
1416 && streq (rtype, "R_SPARC_OLO10"))
91d6fa6a 1417 printf (" + %lx", (unsigned long) ELF64_R_TYPE_DATA (inf));
351b4b40 1418
252b5132 1419 putchar ('\n');
2c71103e 1420
aca88567 1421#ifdef BFD64
53c7db4b 1422 if (! is_32bit_elf && elf_header.e_machine == EM_MIPS)
2c71103e 1423 {
91d6fa6a
NC
1424 bfd_vma type2 = ELF64_MIPS_R_TYPE2 (inf);
1425 bfd_vma type3 = ELF64_MIPS_R_TYPE3 (inf);
2cf0635d
NC
1426 const char * rtype2 = elf_mips_reloc_type (type2);
1427 const char * rtype3 = elf_mips_reloc_type (type3);
aca88567 1428
2c71103e
NC
1429 printf (" Type2: ");
1430
1431 if (rtype2 == NULL)
39dbeff8
AM
1432 printf (_("unrecognized: %-7lx"),
1433 (unsigned long) type2 & 0xffffffff);
2c71103e
NC
1434 else
1435 printf ("%-17.17s", rtype2);
1436
18bd398b 1437 printf ("\n Type3: ");
2c71103e
NC
1438
1439 if (rtype3 == NULL)
39dbeff8
AM
1440 printf (_("unrecognized: %-7lx"),
1441 (unsigned long) type3 & 0xffffffff);
2c71103e
NC
1442 else
1443 printf ("%-17.17s", rtype3);
1444
53c7db4b 1445 putchar ('\n');
2c71103e 1446 }
aca88567 1447#endif /* BFD64 */
252b5132
RH
1448 }
1449
c8286bd1 1450 free (rels);
252b5132
RH
1451}
1452
1453static const char *
d3ba0551 1454get_mips_dynamic_type (unsigned long type)
252b5132
RH
1455{
1456 switch (type)
1457 {
1458 case DT_MIPS_RLD_VERSION: return "MIPS_RLD_VERSION";
1459 case DT_MIPS_TIME_STAMP: return "MIPS_TIME_STAMP";
1460 case DT_MIPS_ICHECKSUM: return "MIPS_ICHECKSUM";
1461 case DT_MIPS_IVERSION: return "MIPS_IVERSION";
1462 case DT_MIPS_FLAGS: return "MIPS_FLAGS";
1463 case DT_MIPS_BASE_ADDRESS: return "MIPS_BASE_ADDRESS";
1464 case DT_MIPS_MSYM: return "MIPS_MSYM";
1465 case DT_MIPS_CONFLICT: return "MIPS_CONFLICT";
1466 case DT_MIPS_LIBLIST: return "MIPS_LIBLIST";
1467 case DT_MIPS_LOCAL_GOTNO: return "MIPS_LOCAL_GOTNO";
1468 case DT_MIPS_CONFLICTNO: return "MIPS_CONFLICTNO";
1469 case DT_MIPS_LIBLISTNO: return "MIPS_LIBLISTNO";
1470 case DT_MIPS_SYMTABNO: return "MIPS_SYMTABNO";
1471 case DT_MIPS_UNREFEXTNO: return "MIPS_UNREFEXTNO";
1472 case DT_MIPS_GOTSYM: return "MIPS_GOTSYM";
1473 case DT_MIPS_HIPAGENO: return "MIPS_HIPAGENO";
1474 case DT_MIPS_RLD_MAP: return "MIPS_RLD_MAP";
1475 case DT_MIPS_DELTA_CLASS: return "MIPS_DELTA_CLASS";
1476 case DT_MIPS_DELTA_CLASS_NO: return "MIPS_DELTA_CLASS_NO";
1477 case DT_MIPS_DELTA_INSTANCE: return "MIPS_DELTA_INSTANCE";
1478 case DT_MIPS_DELTA_INSTANCE_NO: return "MIPS_DELTA_INSTANCE_NO";
1479 case DT_MIPS_DELTA_RELOC: return "MIPS_DELTA_RELOC";
1480 case DT_MIPS_DELTA_RELOC_NO: return "MIPS_DELTA_RELOC_NO";
1481 case DT_MIPS_DELTA_SYM: return "MIPS_DELTA_SYM";
1482 case DT_MIPS_DELTA_SYM_NO: return "MIPS_DELTA_SYM_NO";
1483 case DT_MIPS_DELTA_CLASSSYM: return "MIPS_DELTA_CLASSSYM";
1484 case DT_MIPS_DELTA_CLASSSYM_NO: return "MIPS_DELTA_CLASSSYM_NO";
1485 case DT_MIPS_CXX_FLAGS: return "MIPS_CXX_FLAGS";
1486 case DT_MIPS_PIXIE_INIT: return "MIPS_PIXIE_INIT";
1487 case DT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
1488 case DT_MIPS_LOCALPAGE_GOTIDX: return "MIPS_LOCALPAGE_GOTIDX";
1489 case DT_MIPS_LOCAL_GOTIDX: return "MIPS_LOCAL_GOTIDX";
1490 case DT_MIPS_HIDDEN_GOTIDX: return "MIPS_HIDDEN_GOTIDX";
1491 case DT_MIPS_PROTECTED_GOTIDX: return "MIPS_PROTECTED_GOTIDX";
1492 case DT_MIPS_OPTIONS: return "MIPS_OPTIONS";
1493 case DT_MIPS_INTERFACE: return "MIPS_INTERFACE";
1494 case DT_MIPS_DYNSTR_ALIGN: return "MIPS_DYNSTR_ALIGN";
1495 case DT_MIPS_INTERFACE_SIZE: return "MIPS_INTERFACE_SIZE";
1496 case DT_MIPS_RLD_TEXT_RESOLVE_ADDR: return "MIPS_RLD_TEXT_RESOLVE_ADDR";
1497 case DT_MIPS_PERF_SUFFIX: return "MIPS_PERF_SUFFIX";
1498 case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE";
1499 case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE";
1500 case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC";
861fb55a
DJ
1501 case DT_MIPS_PLTGOT: return "MIPS_PLTGOT";
1502 case DT_MIPS_RWPLT: return "MIPS_RWPLT";
252b5132
RH
1503 default:
1504 return NULL;
1505 }
1506}
1507
9a097730 1508static const char *
d3ba0551 1509get_sparc64_dynamic_type (unsigned long type)
9a097730
RH
1510{
1511 switch (type)
1512 {
1513 case DT_SPARC_REGISTER: return "SPARC_REGISTER";
1514 default:
1515 return NULL;
1516 }
103f02d3
UD
1517}
1518
7490d522
AM
1519static const char *
1520get_ppc_dynamic_type (unsigned long type)
1521{
1522 switch (type)
1523 {
a7f2871e
AM
1524 case DT_PPC_GOT: return "PPC_GOT";
1525 case DT_PPC_TLSOPT: return "PPC_TLSOPT";
7490d522
AM
1526 default:
1527 return NULL;
1528 }
1529}
1530
f1cb7e17 1531static const char *
d3ba0551 1532get_ppc64_dynamic_type (unsigned long type)
f1cb7e17
AM
1533{
1534 switch (type)
1535 {
a7f2871e
AM
1536 case DT_PPC64_GLINK: return "PPC64_GLINK";
1537 case DT_PPC64_OPD: return "PPC64_OPD";
1538 case DT_PPC64_OPDSZ: return "PPC64_OPDSZ";
1539 case DT_PPC64_TLSOPT: return "PPC64_TLSOPT";
f1cb7e17
AM
1540 default:
1541 return NULL;
1542 }
1543}
1544
103f02d3 1545static const char *
d3ba0551 1546get_parisc_dynamic_type (unsigned long type)
103f02d3
UD
1547{
1548 switch (type)
1549 {
1550 case DT_HP_LOAD_MAP: return "HP_LOAD_MAP";
1551 case DT_HP_DLD_FLAGS: return "HP_DLD_FLAGS";
1552 case DT_HP_DLD_HOOK: return "HP_DLD_HOOK";
1553 case DT_HP_UX10_INIT: return "HP_UX10_INIT";
1554 case DT_HP_UX10_INITSZ: return "HP_UX10_INITSZ";
1555 case DT_HP_PREINIT: return "HP_PREINIT";
1556 case DT_HP_PREINITSZ: return "HP_PREINITSZ";
1557 case DT_HP_NEEDED: return "HP_NEEDED";
1558 case DT_HP_TIME_STAMP: return "HP_TIME_STAMP";
1559 case DT_HP_CHECKSUM: return "HP_CHECKSUM";
1560 case DT_HP_GST_SIZE: return "HP_GST_SIZE";
1561 case DT_HP_GST_VERSION: return "HP_GST_VERSION";
1562 case DT_HP_GST_HASHVAL: return "HP_GST_HASHVAL";
eec8f817
DA
1563 case DT_HP_EPLTREL: return "HP_GST_EPLTREL";
1564 case DT_HP_EPLTRELSZ: return "HP_GST_EPLTRELSZ";
1565 case DT_HP_FILTERED: return "HP_FILTERED";
1566 case DT_HP_FILTER_TLS: return "HP_FILTER_TLS";
1567 case DT_HP_COMPAT_FILTERED: return "HP_COMPAT_FILTERED";
1568 case DT_HP_LAZYLOAD: return "HP_LAZYLOAD";
1569 case DT_HP_BIND_NOW_COUNT: return "HP_BIND_NOW_COUNT";
1570 case DT_PLT: return "PLT";
1571 case DT_PLT_SIZE: return "PLT_SIZE";
1572 case DT_DLT: return "DLT";
1573 case DT_DLT_SIZE: return "DLT_SIZE";
103f02d3
UD
1574 default:
1575 return NULL;
1576 }
1577}
9a097730 1578
ecc51f48 1579static const char *
d3ba0551 1580get_ia64_dynamic_type (unsigned long type)
ecc51f48
NC
1581{
1582 switch (type)
1583 {
148b93f2
NC
1584 case DT_IA_64_PLT_RESERVE: return "IA_64_PLT_RESERVE";
1585 case DT_IA_64_VMS_SUBTYPE: return "VMS_SUBTYPE";
1586 case DT_IA_64_VMS_IMGIOCNT: return "VMS_IMGIOCNT";
1587 case DT_IA_64_VMS_LNKFLAGS: return "VMS_LNKFLAGS";
1588 case DT_IA_64_VMS_VIR_MEM_BLK_SIZ: return "VMS_VIR_MEM_BLK_SIZ";
1589 case DT_IA_64_VMS_IDENT: return "VMS_IDENT";
1590 case DT_IA_64_VMS_NEEDED_IDENT: return "VMS_NEEDED_IDENT";
1591 case DT_IA_64_VMS_IMG_RELA_CNT: return "VMS_IMG_RELA_CNT";
1592 case DT_IA_64_VMS_SEG_RELA_CNT: return "VMS_SEG_RELA_CNT";
1593 case DT_IA_64_VMS_FIXUP_RELA_CNT: return "VMS_FIXUP_RELA_CNT";
1594 case DT_IA_64_VMS_FIXUP_NEEDED: return "VMS_FIXUP_NEEDED";
1595 case DT_IA_64_VMS_SYMVEC_CNT: return "VMS_SYMVEC_CNT";
1596 case DT_IA_64_VMS_XLATED: return "VMS_XLATED";
1597 case DT_IA_64_VMS_STACKSIZE: return "VMS_STACKSIZE";
1598 case DT_IA_64_VMS_UNWINDSZ: return "VMS_UNWINDSZ";
1599 case DT_IA_64_VMS_UNWIND_CODSEG: return "VMS_UNWIND_CODSEG";
1600 case DT_IA_64_VMS_UNWIND_INFOSEG: return "VMS_UNWIND_INFOSEG";
1601 case DT_IA_64_VMS_LINKTIME: return "VMS_LINKTIME";
1602 case DT_IA_64_VMS_SEG_NO: return "VMS_SEG_NO";
1603 case DT_IA_64_VMS_SYMVEC_OFFSET: return "VMS_SYMVEC_OFFSET";
1604 case DT_IA_64_VMS_SYMVEC_SEG: return "VMS_SYMVEC_SEG";
1605 case DT_IA_64_VMS_UNWIND_OFFSET: return "VMS_UNWIND_OFFSET";
1606 case DT_IA_64_VMS_UNWIND_SEG: return "VMS_UNWIND_SEG";
1607 case DT_IA_64_VMS_STRTAB_OFFSET: return "VMS_STRTAB_OFFSET";
1608 case DT_IA_64_VMS_SYSVER_OFFSET: return "VMS_SYSVER_OFFSET";
1609 case DT_IA_64_VMS_IMG_RELA_OFF: return "VMS_IMG_RELA_OFF";
1610 case DT_IA_64_VMS_SEG_RELA_OFF: return "VMS_SEG_RELA_OFF";
1611 case DT_IA_64_VMS_FIXUP_RELA_OFF: return "VMS_FIXUP_RELA_OFF";
1612 case DT_IA_64_VMS_PLTGOT_OFFSET: return "VMS_PLTGOT_OFFSET";
1613 case DT_IA_64_VMS_PLTGOT_SEG: return "VMS_PLTGOT_SEG";
1614 case DT_IA_64_VMS_FPMODE: return "VMS_FPMODE";
ecc51f48
NC
1615 default:
1616 return NULL;
1617 }
1618}
1619
fabcb361
RH
1620static const char *
1621get_alpha_dynamic_type (unsigned long type)
1622{
1623 switch (type)
1624 {
1625 case DT_ALPHA_PLTRO: return "ALPHA_PLTRO";
1626 default:
1627 return NULL;
1628 }
1629}
1630
1c0d3aa6
NC
1631static const char *
1632get_score_dynamic_type (unsigned long type)
1633{
1634 switch (type)
1635 {
1636 case DT_SCORE_BASE_ADDRESS: return "SCORE_BASE_ADDRESS";
1637 case DT_SCORE_LOCAL_GOTNO: return "SCORE_LOCAL_GOTNO";
1638 case DT_SCORE_SYMTABNO: return "SCORE_SYMTABNO";
1639 case DT_SCORE_GOTSYM: return "SCORE_GOTSYM";
1640 case DT_SCORE_UNREFEXTNO: return "SCORE_UNREFEXTNO";
1641 case DT_SCORE_HIPAGENO: return "SCORE_HIPAGENO";
1642 default:
1643 return NULL;
1644 }
1645}
1646
40b36596
JM
1647static const char *
1648get_tic6x_dynamic_type (unsigned long type)
1649{
1650 switch (type)
1651 {
1652 case DT_C6000_GSYM_OFFSET: return "C6000_GSYM_OFFSET";
1653 case DT_C6000_GSTR_OFFSET: return "C6000_GSTR_OFFSET";
1654 case DT_C6000_DSBT_BASE: return "C6000_DSBT_BASE";
1655 case DT_C6000_DSBT_SIZE: return "C6000_DSBT_SIZE";
1656 case DT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
1657 case DT_C6000_DSBT_INDEX: return "C6000_DSBT_INDEX";
1658 default:
1659 return NULL;
1660 }
1661}
1c0d3aa6 1662
252b5132 1663static const char *
d3ba0551 1664get_dynamic_type (unsigned long type)
252b5132 1665{
e9e44622 1666 static char buff[64];
252b5132
RH
1667
1668 switch (type)
1669 {
1670 case DT_NULL: return "NULL";
1671 case DT_NEEDED: return "NEEDED";
1672 case DT_PLTRELSZ: return "PLTRELSZ";
1673 case DT_PLTGOT: return "PLTGOT";
1674 case DT_HASH: return "HASH";
1675 case DT_STRTAB: return "STRTAB";
1676 case DT_SYMTAB: return "SYMTAB";
1677 case DT_RELA: return "RELA";
1678 case DT_RELASZ: return "RELASZ";
1679 case DT_RELAENT: return "RELAENT";
1680 case DT_STRSZ: return "STRSZ";
1681 case DT_SYMENT: return "SYMENT";
1682 case DT_INIT: return "INIT";
1683 case DT_FINI: return "FINI";
1684 case DT_SONAME: return "SONAME";
1685 case DT_RPATH: return "RPATH";
1686 case DT_SYMBOLIC: return "SYMBOLIC";
1687 case DT_REL: return "REL";
1688 case DT_RELSZ: return "RELSZ";
1689 case DT_RELENT: return "RELENT";
1690 case DT_PLTREL: return "PLTREL";
1691 case DT_DEBUG: return "DEBUG";
1692 case DT_TEXTREL: return "TEXTREL";
1693 case DT_JMPREL: return "JMPREL";
1694 case DT_BIND_NOW: return "BIND_NOW";
1695 case DT_INIT_ARRAY: return "INIT_ARRAY";
1696 case DT_FINI_ARRAY: return "FINI_ARRAY";
1697 case DT_INIT_ARRAYSZ: return "INIT_ARRAYSZ";
1698 case DT_FINI_ARRAYSZ: return "FINI_ARRAYSZ";
d1133906
NC
1699 case DT_RUNPATH: return "RUNPATH";
1700 case DT_FLAGS: return "FLAGS";
2d0e6f43 1701
d1133906
NC
1702 case DT_PREINIT_ARRAY: return "PREINIT_ARRAY";
1703 case DT_PREINIT_ARRAYSZ: return "PREINIT_ARRAYSZ";
103f02d3 1704
05107a46 1705 case DT_CHECKSUM: return "CHECKSUM";
252b5132
RH
1706 case DT_PLTPADSZ: return "PLTPADSZ";
1707 case DT_MOVEENT: return "MOVEENT";
1708 case DT_MOVESZ: return "MOVESZ";
dcefbbbd 1709 case DT_FEATURE: return "FEATURE";
252b5132
RH
1710 case DT_POSFLAG_1: return "POSFLAG_1";
1711 case DT_SYMINSZ: return "SYMINSZ";
1712 case DT_SYMINENT: return "SYMINENT"; /* aka VALRNGHI */
103f02d3 1713
252b5132 1714 case DT_ADDRRNGLO: return "ADDRRNGLO";
dcefbbbd
L
1715 case DT_CONFIG: return "CONFIG";
1716 case DT_DEPAUDIT: return "DEPAUDIT";
1717 case DT_AUDIT: return "AUDIT";
1718 case DT_PLTPAD: return "PLTPAD";
1719 case DT_MOVETAB: return "MOVETAB";
252b5132 1720 case DT_SYMINFO: return "SYMINFO"; /* aka ADDRRNGHI */
103f02d3 1721
252b5132 1722 case DT_VERSYM: return "VERSYM";
103f02d3 1723
67a4f2b7
AO
1724 case DT_TLSDESC_GOT: return "TLSDESC_GOT";
1725 case DT_TLSDESC_PLT: return "TLSDESC_PLT";
252b5132
RH
1726 case DT_RELACOUNT: return "RELACOUNT";
1727 case DT_RELCOUNT: return "RELCOUNT";
1728 case DT_FLAGS_1: return "FLAGS_1";
1729 case DT_VERDEF: return "VERDEF";
1730 case DT_VERDEFNUM: return "VERDEFNUM";
1731 case DT_VERNEED: return "VERNEED";
1732 case DT_VERNEEDNUM: return "VERNEEDNUM";
103f02d3 1733
019148e4 1734 case DT_AUXILIARY: return "AUXILIARY";
252b5132
RH
1735 case DT_USED: return "USED";
1736 case DT_FILTER: return "FILTER";
103f02d3 1737
047b2264
JJ
1738 case DT_GNU_PRELINKED: return "GNU_PRELINKED";
1739 case DT_GNU_CONFLICT: return "GNU_CONFLICT";
1740 case DT_GNU_CONFLICTSZ: return "GNU_CONFLICTSZ";
1741 case DT_GNU_LIBLIST: return "GNU_LIBLIST";
1742 case DT_GNU_LIBLISTSZ: return "GNU_LIBLISTSZ";
fdc90cb4 1743 case DT_GNU_HASH: return "GNU_HASH";
047b2264 1744
252b5132
RH
1745 default:
1746 if ((type >= DT_LOPROC) && (type <= DT_HIPROC))
1747 {
2cf0635d 1748 const char * result;
103f02d3 1749
252b5132
RH
1750 switch (elf_header.e_machine)
1751 {
1752 case EM_MIPS:
4fe85591 1753 case EM_MIPS_RS3_LE:
252b5132
RH
1754 result = get_mips_dynamic_type (type);
1755 break;
9a097730
RH
1756 case EM_SPARCV9:
1757 result = get_sparc64_dynamic_type (type);
1758 break;
7490d522
AM
1759 case EM_PPC:
1760 result = get_ppc_dynamic_type (type);
1761 break;
f1cb7e17
AM
1762 case EM_PPC64:
1763 result = get_ppc64_dynamic_type (type);
1764 break;
ecc51f48
NC
1765 case EM_IA_64:
1766 result = get_ia64_dynamic_type (type);
1767 break;
fabcb361
RH
1768 case EM_ALPHA:
1769 result = get_alpha_dynamic_type (type);
1770 break;
1c0d3aa6
NC
1771 case EM_SCORE:
1772 result = get_score_dynamic_type (type);
1773 break;
40b36596
JM
1774 case EM_TI_C6000:
1775 result = get_tic6x_dynamic_type (type);
1776 break;
252b5132
RH
1777 default:
1778 result = NULL;
1779 break;
1780 }
1781
1782 if (result != NULL)
1783 return result;
1784
e9e44622 1785 snprintf (buff, sizeof (buff), _("Processor Specific: %lx"), type);
252b5132 1786 }
eec8f817
DA
1787 else if (((type >= DT_LOOS) && (type <= DT_HIOS))
1788 || (elf_header.e_machine == EM_PARISC
1789 && (type >= OLD_DT_LOOS) && (type <= OLD_DT_HIOS)))
103f02d3 1790 {
2cf0635d 1791 const char * result;
103f02d3
UD
1792
1793 switch (elf_header.e_machine)
1794 {
1795 case EM_PARISC:
1796 result = get_parisc_dynamic_type (type);
1797 break;
148b93f2
NC
1798 case EM_IA_64:
1799 result = get_ia64_dynamic_type (type);
1800 break;
103f02d3
UD
1801 default:
1802 result = NULL;
1803 break;
1804 }
1805
1806 if (result != NULL)
1807 return result;
1808
e9e44622
JJ
1809 snprintf (buff, sizeof (buff), _("Operating System specific: %lx"),
1810 type);
103f02d3 1811 }
252b5132 1812 else
e9e44622 1813 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), type);
103f02d3 1814
252b5132
RH
1815 return buff;
1816 }
1817}
1818
1819static char *
d3ba0551 1820get_file_type (unsigned e_type)
252b5132 1821{
b34976b6 1822 static char buff[32];
252b5132
RH
1823
1824 switch (e_type)
1825 {
1826 case ET_NONE: return _("NONE (None)");
1827 case ET_REL: return _("REL (Relocatable file)");
ba2685cc
AM
1828 case ET_EXEC: return _("EXEC (Executable file)");
1829 case ET_DYN: return _("DYN (Shared object file)");
1830 case ET_CORE: return _("CORE (Core file)");
252b5132
RH
1831
1832 default:
1833 if ((e_type >= ET_LOPROC) && (e_type <= ET_HIPROC))
e9e44622 1834 snprintf (buff, sizeof (buff), _("Processor Specific: (%x)"), e_type);
252b5132 1835 else if ((e_type >= ET_LOOS) && (e_type <= ET_HIOS))
e9e44622 1836 snprintf (buff, sizeof (buff), _("OS Specific: (%x)"), e_type);
252b5132 1837 else
e9e44622 1838 snprintf (buff, sizeof (buff), _("<unknown>: %x"), e_type);
252b5132
RH
1839 return buff;
1840 }
1841}
1842
1843static char *
d3ba0551 1844get_machine_name (unsigned e_machine)
252b5132 1845{
b34976b6 1846 static char buff[64]; /* XXX */
252b5132
RH
1847
1848 switch (e_machine)
1849 {
c45021f2
NC
1850 case EM_NONE: return _("None");
1851 case EM_M32: return "WE32100";
1852 case EM_SPARC: return "Sparc";
e9f53129 1853 case EM_SPU: return "SPU";
c45021f2
NC
1854 case EM_386: return "Intel 80386";
1855 case EM_68K: return "MC68000";
1856 case EM_88K: return "MC88000";
1857 case EM_486: return "Intel 80486";
1858 case EM_860: return "Intel 80860";
1859 case EM_MIPS: return "MIPS R3000";
1860 case EM_S370: return "IBM System/370";
7036c0e1 1861 case EM_MIPS_RS3_LE: return "MIPS R4000 big-endian";
252b5132 1862 case EM_OLD_SPARCV9: return "Sparc v9 (old)";
c45021f2 1863 case EM_PARISC: return "HPPA";
252b5132 1864 case EM_PPC_OLD: return "Power PC (old)";
7036c0e1 1865 case EM_SPARC32PLUS: return "Sparc v8+" ;
c45021f2
NC
1866 case EM_960: return "Intel 90860";
1867 case EM_PPC: return "PowerPC";
285d1771 1868 case EM_PPC64: return "PowerPC64";
c45021f2
NC
1869 case EM_V800: return "NEC V800";
1870 case EM_FR20: return "Fujitsu FR20";
1871 case EM_RH32: return "TRW RH32";
b34976b6 1872 case EM_MCORE: return "MCORE";
7036c0e1
AJ
1873 case EM_ARM: return "ARM";
1874 case EM_OLD_ALPHA: return "Digital Alpha (old)";
ef230218 1875 case EM_SH: return "Renesas / SuperH SH";
c45021f2
NC
1876 case EM_SPARCV9: return "Sparc v9";
1877 case EM_TRICORE: return "Siemens Tricore";
584da044 1878 case EM_ARC: return "ARC";
c2dcd04e
NC
1879 case EM_H8_300: return "Renesas H8/300";
1880 case EM_H8_300H: return "Renesas H8/300H";
1881 case EM_H8S: return "Renesas H8S";
1882 case EM_H8_500: return "Renesas H8/500";
30800947 1883 case EM_IA_64: return "Intel IA-64";
252b5132
RH
1884 case EM_MIPS_X: return "Stanford MIPS-X";
1885 case EM_COLDFIRE: return "Motorola Coldfire";
1886 case EM_68HC12: return "Motorola M68HC12";
c45021f2 1887 case EM_ALPHA: return "Alpha";
2b0337b0
AO
1888 case EM_CYGNUS_D10V:
1889 case EM_D10V: return "d10v";
1890 case EM_CYGNUS_D30V:
b34976b6 1891 case EM_D30V: return "d30v";
2b0337b0 1892 case EM_CYGNUS_M32R:
26597c86 1893 case EM_M32R: return "Renesas M32R (formerly Mitsubishi M32r)";
2b0337b0
AO
1894 case EM_CYGNUS_V850:
1895 case EM_V850: return "NEC v850";
1896 case EM_CYGNUS_MN10300:
1897 case EM_MN10300: return "mn10300";
1898 case EM_CYGNUS_MN10200:
1899 case EM_MN10200: return "mn10200";
1900 case EM_CYGNUS_FR30:
1901 case EM_FR30: return "Fujitsu FR30";
b34976b6 1902 case EM_CYGNUS_FRV: return "Fujitsu FR-V";
2b0337b0 1903 case EM_PJ_OLD:
b34976b6 1904 case EM_PJ: return "picoJava";
7036c0e1
AJ
1905 case EM_MMA: return "Fujitsu Multimedia Accelerator";
1906 case EM_PCP: return "Siemens PCP";
1907 case EM_NCPU: return "Sony nCPU embedded RISC processor";
1908 case EM_NDR1: return "Denso NDR1 microprocesspr";
1909 case EM_STARCORE: return "Motorola Star*Core processor";
1910 case EM_ME16: return "Toyota ME16 processor";
1911 case EM_ST100: return "STMicroelectronics ST100 processor";
1912 case EM_TINYJ: return "Advanced Logic Corp. TinyJ embedded processor";
11636f9e
JM
1913 case EM_PDSP: return "Sony DSP processor";
1914 case EM_PDP10: return "Digital Equipment Corp. PDP-10";
1915 case EM_PDP11: return "Digital Equipment Corp. PDP-11";
7036c0e1
AJ
1916 case EM_FX66: return "Siemens FX66 microcontroller";
1917 case EM_ST9PLUS: return "STMicroelectronics ST9+ 8/16 bit microcontroller";
1918 case EM_ST7: return "STMicroelectronics ST7 8-bit microcontroller";
1919 case EM_68HC16: return "Motorola MC68HC16 Microcontroller";
1920 case EM_68HC11: return "Motorola MC68HC11 Microcontroller";
1921 case EM_68HC08: return "Motorola MC68HC08 Microcontroller";
1922 case EM_68HC05: return "Motorola MC68HC05 Microcontroller";
1923 case EM_SVX: return "Silicon Graphics SVx";
1924 case EM_ST19: return "STMicroelectronics ST19 8-bit microcontroller";
1925 case EM_VAX: return "Digital VAX";
2b0337b0 1926 case EM_AVR_OLD:
b34976b6 1927 case EM_AVR: return "Atmel AVR 8-bit microcontroller";
1b61cf92 1928 case EM_CRIS: return "Axis Communications 32-bit embedded processor";
c45021f2
NC
1929 case EM_JAVELIN: return "Infineon Technologies 32-bit embedded cpu";
1930 case EM_FIREPATH: return "Element 14 64-bit DSP processor";
1931 case EM_ZSP: return "LSI Logic's 16-bit DSP processor";
b34976b6 1932 case EM_MMIX: return "Donald Knuth's educational 64-bit processor";
c45021f2 1933 case EM_HUANY: return "Harvard Universitys's machine-independent object format";
3b36097d 1934 case EM_PRISM: return "Vitesse Prism";
bcedfee6 1935 case EM_X86_64: return "Advanced Micro Devices X86-64";
8a9036a4 1936 case EM_L1OM: return "Intel L1OM";
b7498e0e 1937 case EM_S390_OLD:
b34976b6 1938 case EM_S390: return "IBM S/390";
1c0d3aa6 1939 case EM_SCORE: return "SUNPLUS S+Core";
93fbbb04 1940 case EM_XSTORMY16: return "Sanyo Xstormy16 CPU core";
3b16e843
NC
1941 case EM_OPENRISC:
1942 case EM_OR32: return "OpenRISC";
11636f9e 1943 case EM_ARC_A5: return "ARC International ARCompact processor";
1fe1f39c 1944 case EM_CRX: return "National Semiconductor CRX microprocessor";
d172d4ba 1945 case EM_DLX: return "OpenDLX";
1e4cf259 1946 case EM_IP2K_OLD:
b34976b6 1947 case EM_IP2K: return "Ubicom IP2xxx 8-bit microcontrollers";
3b36097d 1948 case EM_IQ2000: return "Vitesse IQ2000";
88da6820
NC
1949 case EM_XTENSA_OLD:
1950 case EM_XTENSA: return "Tensilica Xtensa Processor";
11636f9e
JM
1951 case EM_VIDEOCORE: return "Alphamosaic VideoCore processor";
1952 case EM_TMM_GPP: return "Thompson Multimedia General Purpose Processor";
1953 case EM_NS32K: return "National Semiconductor 32000 series";
1954 case EM_TPC: return "Tenor Network TPC processor";
1955 case EM_ST200: return "STMicroelectronics ST200 microcontroller";
1956 case EM_MAX: return "MAX Processor";
1957 case EM_CR: return "National Semiconductor CompactRISC";
1958 case EM_F2MC16: return "Fujitsu F2MC16";
1959 case EM_MSP430: return "Texas Instruments msp430 microcontroller";
84e94c90 1960 case EM_LATTICEMICO32: return "Lattice Mico32";
ff7eeb89 1961 case EM_M32C_OLD:
49f58d10 1962 case EM_M32C: return "Renesas M32c";
d031aafb 1963 case EM_MT: return "Morpho Techologies MT processor";
7bbe5bc5 1964 case EM_BLACKFIN: return "Analog Devices Blackfin";
11636f9e
JM
1965 case EM_SE_C33: return "S1C33 Family of Seiko Epson processors";
1966 case EM_SEP: return "Sharp embedded microprocessor";
1967 case EM_ARCA: return "Arca RISC microprocessor";
1968 case EM_UNICORE: return "Unicore";
1969 case EM_EXCESS: return "eXcess 16/32/64-bit configurable embedded CPU";
1970 case EM_DXP: return "Icera Semiconductor Inc. Deep Execution Processor";
64fd6348
NC
1971 case EM_NIOS32: return "Altera Nios";
1972 case EM_ALTERA_NIOS2: return "Altera Nios II";
c29aca4a 1973 case EM_C166:
d70c5fc7 1974 case EM_XC16X: return "Infineon Technologies xc16x";
11636f9e
JM
1975 case EM_M16C: return "Renesas M16C series microprocessors";
1976 case EM_DSPIC30F: return "Microchip Technology dsPIC30F Digital Signal Controller";
1977 case EM_CE: return "Freescale Communication Engine RISC core";
1978 case EM_TSK3000: return "Altium TSK3000 core";
1979 case EM_RS08: return "Freescale RS08 embedded processor";
1980 case EM_ECOG2: return "Cyan Technology eCOG2 microprocessor";
1981 case EM_DSP24: return "New Japan Radio (NJR) 24-bit DSP Processor";
1982 case EM_VIDEOCORE3: return "Broadcom VideoCore III processor";
1983 case EM_SE_C17: return "Seiko Epson C17 family";
1984 case EM_TI_C6000: return "Texas Instruments TMS320C6000 DSP family";
1985 case EM_TI_C2000: return "Texas Instruments TMS320C2000 DSP family";
1986 case EM_TI_C5500: return "Texas Instruments TMS320C55x DSP family";
1987 case EM_MMDSP_PLUS: return "STMicroelectronics 64bit VLIW Data Signal Processor";
1988 case EM_CYPRESS_M8C: return "Cypress M8C microprocessor";
1989 case EM_R32C: return "Renesas R32C series microprocessors";
1990 case EM_TRIMEDIA: return "NXP Semiconductors TriMedia architecture family";
1991 case EM_QDSP6: return "QUALCOMM DSP6 Processor";
1992 case EM_8051: return "Intel 8051 and variants";
1993 case EM_STXP7X: return "STMicroelectronics STxP7x family";
1994 case EM_NDS32: return "Andes Technology compact code size embedded RISC processor family";
1995 case EM_ECOG1X: return "Cyan Technology eCOG1X family";
1996 case EM_MAXQ30: return "Dallas Semiconductor MAXQ30 Core microcontrollers";
1997 case EM_XIMO16: return "New Japan Radio (NJR) 16-bit DSP Processor";
1998 case EM_MANIK: return "M2000 Reconfigurable RISC Microprocessor";
1999 case EM_CRAYNV2: return "Cray Inc. NV2 vector architecture";
15ab5209 2000 case EM_CYGNUS_MEP: return "Toshiba MeP Media Engine";
cb8f3167 2001 case EM_CR16:
6c03b1ed 2002 case EM_CR16_OLD: return "National Semiconductor's CR16";
7ba29e2a
NC
2003 case EM_MICROBLAZE: return "Xilinx MicroBlaze";
2004 case EM_MICROBLAZE_OLD: return "Xilinx MicroBlaze";
c7927a3c 2005 case EM_RX: return "Renesas RX";
11636f9e
JM
2006 case EM_METAG: return "Imagination Technologies META processor architecture";
2007 case EM_MCST_ELBRUS: return "MCST Elbrus general purpose hardware architecture";
2008 case EM_ECOG16: return "Cyan Technology eCOG16 family";
2009 case EM_ETPU: return "Freescale Extended Time Processing Unit";
2010 case EM_SLE9X: return "Infineon Technologies SLE9X core";
2011 case EM_AVR32: return "Atmel Corporation 32-bit microprocessor family";
2012 case EM_STM8: return "STMicroeletronics STM8 8-bit microcontroller";
2013 case EM_TILE64: return "Tilera TILE64 multicore architecture family";
2014 case EM_TILEPRO: return "Tilera TILEPro multicore architecture family";
2015 case EM_CUDA: return "NVIDIA CUDA architecture";
252b5132 2016 default:
35d9dd2f 2017 snprintf (buff, sizeof (buff), _("<unknown>: 0x%x"), e_machine);
252b5132
RH
2018 return buff;
2019 }
2020}
2021
f3485b74 2022static void
d3ba0551 2023decode_ARM_machine_flags (unsigned e_flags, char buf[])
f3485b74
NC
2024{
2025 unsigned eabi;
2026 int unknown = 0;
2027
2028 eabi = EF_ARM_EABI_VERSION (e_flags);
2029 e_flags &= ~ EF_ARM_EABIMASK;
2030
2031 /* Handle "generic" ARM flags. */
2032 if (e_flags & EF_ARM_RELEXEC)
2033 {
2034 strcat (buf, ", relocatable executable");
2035 e_flags &= ~ EF_ARM_RELEXEC;
2036 }
76da6bbe 2037
f3485b74
NC
2038 if (e_flags & EF_ARM_HASENTRY)
2039 {
2040 strcat (buf, ", has entry point");
2041 e_flags &= ~ EF_ARM_HASENTRY;
2042 }
76da6bbe 2043
f3485b74
NC
2044 /* Now handle EABI specific flags. */
2045 switch (eabi)
2046 {
2047 default:
2c71103e 2048 strcat (buf, ", <unrecognized EABI>");
f3485b74
NC
2049 if (e_flags)
2050 unknown = 1;
2051 break;
2052
2053 case EF_ARM_EABI_VER1:
a5bcd848 2054 strcat (buf, ", Version1 EABI");
f3485b74
NC
2055 while (e_flags)
2056 {
2057 unsigned flag;
76da6bbe 2058
f3485b74
NC
2059 /* Process flags one bit at a time. */
2060 flag = e_flags & - e_flags;
2061 e_flags &= ~ flag;
76da6bbe 2062
f3485b74
NC
2063 switch (flag)
2064 {
a5bcd848 2065 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
f3485b74
NC
2066 strcat (buf, ", sorted symbol tables");
2067 break;
76da6bbe 2068
f3485b74
NC
2069 default:
2070 unknown = 1;
2071 break;
2072 }
2073 }
2074 break;
76da6bbe 2075
a5bcd848
PB
2076 case EF_ARM_EABI_VER2:
2077 strcat (buf, ", Version2 EABI");
2078 while (e_flags)
2079 {
2080 unsigned flag;
2081
2082 /* Process flags one bit at a time. */
2083 flag = e_flags & - e_flags;
2084 e_flags &= ~ flag;
2085
2086 switch (flag)
2087 {
2088 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
2089 strcat (buf, ", sorted symbol tables");
2090 break;
2091
2092 case EF_ARM_DYNSYMSUSESEGIDX:
2093 strcat (buf, ", dynamic symbols use segment index");
2094 break;
2095
2096 case EF_ARM_MAPSYMSFIRST:
2097 strcat (buf, ", mapping symbols precede others");
2098 break;
2099
2100 default:
2101 unknown = 1;
2102 break;
2103 }
2104 }
2105 break;
2106
d507cf36
PB
2107 case EF_ARM_EABI_VER3:
2108 strcat (buf, ", Version3 EABI");
8cb51566
PB
2109 break;
2110
2111 case EF_ARM_EABI_VER4:
2112 strcat (buf, ", Version4 EABI");
3a4a14e9
PB
2113 goto eabi;
2114
2115 case EF_ARM_EABI_VER5:
2116 strcat (buf, ", Version5 EABI");
2117 eabi:
d507cf36
PB
2118 while (e_flags)
2119 {
2120 unsigned flag;
2121
2122 /* Process flags one bit at a time. */
2123 flag = e_flags & - e_flags;
2124 e_flags &= ~ flag;
2125
2126 switch (flag)
2127 {
2128 case EF_ARM_BE8:
2129 strcat (buf, ", BE8");
2130 break;
2131
2132 case EF_ARM_LE8:
2133 strcat (buf, ", LE8");
2134 break;
2135
2136 default:
2137 unknown = 1;
2138 break;
2139 }
2140 }
2141 break;
2142
f3485b74 2143 case EF_ARM_EABI_UNKNOWN:
a5bcd848 2144 strcat (buf, ", GNU EABI");
f3485b74
NC
2145 while (e_flags)
2146 {
2147 unsigned flag;
76da6bbe 2148
f3485b74
NC
2149 /* Process flags one bit at a time. */
2150 flag = e_flags & - e_flags;
2151 e_flags &= ~ flag;
76da6bbe 2152
f3485b74
NC
2153 switch (flag)
2154 {
a5bcd848 2155 case EF_ARM_INTERWORK:
f3485b74
NC
2156 strcat (buf, ", interworking enabled");
2157 break;
76da6bbe 2158
a5bcd848 2159 case EF_ARM_APCS_26:
f3485b74
NC
2160 strcat (buf, ", uses APCS/26");
2161 break;
76da6bbe 2162
a5bcd848 2163 case EF_ARM_APCS_FLOAT:
f3485b74
NC
2164 strcat (buf, ", uses APCS/float");
2165 break;
76da6bbe 2166
a5bcd848 2167 case EF_ARM_PIC:
f3485b74
NC
2168 strcat (buf, ", position independent");
2169 break;
76da6bbe 2170
a5bcd848 2171 case EF_ARM_ALIGN8:
f3485b74
NC
2172 strcat (buf, ", 8 bit structure alignment");
2173 break;
76da6bbe 2174
a5bcd848 2175 case EF_ARM_NEW_ABI:
f3485b74
NC
2176 strcat (buf, ", uses new ABI");
2177 break;
76da6bbe 2178
a5bcd848 2179 case EF_ARM_OLD_ABI:
f3485b74
NC
2180 strcat (buf, ", uses old ABI");
2181 break;
76da6bbe 2182
a5bcd848 2183 case EF_ARM_SOFT_FLOAT:
f3485b74
NC
2184 strcat (buf, ", software FP");
2185 break;
76da6bbe 2186
90e01f86
ILT
2187 case EF_ARM_VFP_FLOAT:
2188 strcat (buf, ", VFP");
2189 break;
2190
fde78edd
NC
2191 case EF_ARM_MAVERICK_FLOAT:
2192 strcat (buf, ", Maverick FP");
2193 break;
2194
f3485b74
NC
2195 default:
2196 unknown = 1;
2197 break;
2198 }
2199 }
2200 }
f3485b74
NC
2201
2202 if (unknown)
2b692964 2203 strcat (buf,_(", <unknown>"));
f3485b74
NC
2204}
2205
252b5132 2206static char *
d3ba0551 2207get_machine_flags (unsigned e_flags, unsigned e_machine)
252b5132 2208{
b34976b6 2209 static char buf[1024];
252b5132
RH
2210
2211 buf[0] = '\0';
76da6bbe 2212
252b5132
RH
2213 if (e_flags)
2214 {
2215 switch (e_machine)
2216 {
2217 default:
2218 break;
2219
f3485b74
NC
2220 case EM_ARM:
2221 decode_ARM_machine_flags (e_flags, buf);
2222 break;
76da6bbe 2223
ec2dfb42
AO
2224 case EM_CYGNUS_FRV:
2225 switch (e_flags & EF_FRV_CPU_MASK)
2226 {
2227 case EF_FRV_CPU_GENERIC:
2228 break;
2229
2230 default:
2231 strcat (buf, ", fr???");
2232 break;
57346661 2233
ec2dfb42
AO
2234 case EF_FRV_CPU_FR300:
2235 strcat (buf, ", fr300");
2236 break;
2237
2238 case EF_FRV_CPU_FR400:
2239 strcat (buf, ", fr400");
2240 break;
2241 case EF_FRV_CPU_FR405:
2242 strcat (buf, ", fr405");
2243 break;
2244
2245 case EF_FRV_CPU_FR450:
2246 strcat (buf, ", fr450");
2247 break;
2248
2249 case EF_FRV_CPU_FR500:
2250 strcat (buf, ", fr500");
2251 break;
2252 case EF_FRV_CPU_FR550:
2253 strcat (buf, ", fr550");
2254 break;
2255
2256 case EF_FRV_CPU_SIMPLE:
2257 strcat (buf, ", simple");
2258 break;
2259 case EF_FRV_CPU_TOMCAT:
2260 strcat (buf, ", tomcat");
2261 break;
2262 }
1c877e87 2263 break;
ec2dfb42 2264
53c7db4b 2265 case EM_68K:
425c6cb0 2266 if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_M68000)
76f57f3a 2267 strcat (buf, ", m68000");
425c6cb0 2268 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_CPU32)
3bdcfdf4
KH
2269 strcat (buf, ", cpu32");
2270 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_FIDO)
2271 strcat (buf, ", fido_a");
425c6cb0 2272 else
266abb8f 2273 {
2cf0635d
NC
2274 char const * isa = _("unknown");
2275 char const * mac = _("unknown mac");
2276 char const * additional = NULL;
0112cd26 2277
c694fd50 2278 switch (e_flags & EF_M68K_CF_ISA_MASK)
266abb8f 2279 {
c694fd50 2280 case EF_M68K_CF_ISA_A_NODIV:
0b2e31dc
NS
2281 isa = "A";
2282 additional = ", nodiv";
2283 break;
c694fd50 2284 case EF_M68K_CF_ISA_A:
266abb8f
NS
2285 isa = "A";
2286 break;
c694fd50 2287 case EF_M68K_CF_ISA_A_PLUS:
266abb8f
NS
2288 isa = "A+";
2289 break;
c694fd50 2290 case EF_M68K_CF_ISA_B_NOUSP:
0b2e31dc
NS
2291 isa = "B";
2292 additional = ", nousp";
2293 break;
c694fd50 2294 case EF_M68K_CF_ISA_B:
266abb8f
NS
2295 isa = "B";
2296 break;
2297 }
2298 strcat (buf, ", cf, isa ");
2299 strcat (buf, isa);
0b2e31dc
NS
2300 if (additional)
2301 strcat (buf, additional);
c694fd50 2302 if (e_flags & EF_M68K_CF_FLOAT)
0b2e31dc 2303 strcat (buf, ", float");
c694fd50 2304 switch (e_flags & EF_M68K_CF_MAC_MASK)
266abb8f
NS
2305 {
2306 case 0:
2307 mac = NULL;
2308 break;
c694fd50 2309 case EF_M68K_CF_MAC:
266abb8f
NS
2310 mac = "mac";
2311 break;
c694fd50 2312 case EF_M68K_CF_EMAC:
266abb8f
NS
2313 mac = "emac";
2314 break;
2315 }
2316 if (mac)
2317 {
2318 strcat (buf, ", ");
2319 strcat (buf, mac);
2320 }
266abb8f 2321 }
53c7db4b 2322 break;
33c63f9d 2323
252b5132
RH
2324 case EM_PPC:
2325 if (e_flags & EF_PPC_EMB)
2326 strcat (buf, ", emb");
2327
2328 if (e_flags & EF_PPC_RELOCATABLE)
2b692964 2329 strcat (buf, _(", relocatable"));
252b5132
RH
2330
2331 if (e_flags & EF_PPC_RELOCATABLE_LIB)
2b692964 2332 strcat (buf, _(", relocatable-lib"));
252b5132
RH
2333 break;
2334
2b0337b0 2335 case EM_V850:
252b5132
RH
2336 case EM_CYGNUS_V850:
2337 switch (e_flags & EF_V850_ARCH)
2338 {
8ad30312
NC
2339 case E_V850E1_ARCH:
2340 strcat (buf, ", v850e1");
2341 break;
252b5132
RH
2342 case E_V850E_ARCH:
2343 strcat (buf, ", v850e");
2344 break;
252b5132
RH
2345 case E_V850_ARCH:
2346 strcat (buf, ", v850");
2347 break;
2348 default:
2b692964 2349 strcat (buf, _(", unknown v850 architecture variant"));
252b5132
RH
2350 break;
2351 }
2352 break;
2353
2b0337b0 2354 case EM_M32R:
252b5132
RH
2355 case EM_CYGNUS_M32R:
2356 if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH)
2357 strcat (buf, ", m32r");
252b5132
RH
2358 break;
2359
2360 case EM_MIPS:
4fe85591 2361 case EM_MIPS_RS3_LE:
252b5132
RH
2362 if (e_flags & EF_MIPS_NOREORDER)
2363 strcat (buf, ", noreorder");
2364
2365 if (e_flags & EF_MIPS_PIC)
2366 strcat (buf, ", pic");
2367
2368 if (e_flags & EF_MIPS_CPIC)
2369 strcat (buf, ", cpic");
2370
d1bdd336
TS
2371 if (e_flags & EF_MIPS_UCODE)
2372 strcat (buf, ", ugen_reserved");
2373
252b5132
RH
2374 if (e_flags & EF_MIPS_ABI2)
2375 strcat (buf, ", abi2");
2376
43521d43
TS
2377 if (e_flags & EF_MIPS_OPTIONS_FIRST)
2378 strcat (buf, ", odk first");
2379
a5d22d2a
TS
2380 if (e_flags & EF_MIPS_32BITMODE)
2381 strcat (buf, ", 32bitmode");
2382
156c2f8b
NC
2383 switch ((e_flags & EF_MIPS_MACH))
2384 {
2385 case E_MIPS_MACH_3900: strcat (buf, ", 3900"); break;
2386 case E_MIPS_MACH_4010: strcat (buf, ", 4010"); break;
2387 case E_MIPS_MACH_4100: strcat (buf, ", 4100"); break;
156c2f8b 2388 case E_MIPS_MACH_4111: strcat (buf, ", 4111"); break;
810dfa6e
L
2389 case E_MIPS_MACH_4120: strcat (buf, ", 4120"); break;
2390 case E_MIPS_MACH_4650: strcat (buf, ", 4650"); break;
2391 case E_MIPS_MACH_5400: strcat (buf, ", 5400"); break;
2392 case E_MIPS_MACH_5500: strcat (buf, ", 5500"); break;
c6c98b38 2393 case E_MIPS_MACH_SB1: strcat (buf, ", sb1"); break;
ebcb91b7 2394 case E_MIPS_MACH_9000: strcat (buf, ", 9000"); break;
350cc38d
MS
2395 case E_MIPS_MACH_LS2E: strcat (buf, ", loongson-2e"); break;
2396 case E_MIPS_MACH_LS2F: strcat (buf, ", loongson-2f"); break;
05c6f050 2397 case E_MIPS_MACH_OCTEON: strcat (buf, ", octeon"); break;
67c2a3e8 2398 case E_MIPS_MACH_OCTEON2: strcat (buf, ", octeon2"); break;
52b6b6b9 2399 case E_MIPS_MACH_XLR: strcat (buf, ", xlr"); break;
43521d43
TS
2400 case 0:
2401 /* We simply ignore the field in this case to avoid confusion:
2402 MIPS ELF does not specify EF_MIPS_MACH, it is a GNU
2403 extension. */
2404 break;
2b692964 2405 default: strcat (buf, _(", unknown CPU")); break;
156c2f8b 2406 }
43521d43
TS
2407
2408 switch ((e_flags & EF_MIPS_ABI))
2409 {
2410 case E_MIPS_ABI_O32: strcat (buf, ", o32"); break;
2411 case E_MIPS_ABI_O64: strcat (buf, ", o64"); break;
2412 case E_MIPS_ABI_EABI32: strcat (buf, ", eabi32"); break;
2413 case E_MIPS_ABI_EABI64: strcat (buf, ", eabi64"); break;
2414 case 0:
2415 /* We simply ignore the field in this case to avoid confusion:
2416 MIPS ELF does not specify EF_MIPS_ABI, it is a GNU extension.
2417 This means it is likely to be an o32 file, but not for
2418 sure. */
2419 break;
2b692964 2420 default: strcat (buf, _(", unknown ABI")); break;
43521d43
TS
2421 }
2422
2423 if (e_flags & EF_MIPS_ARCH_ASE_MDMX)
2424 strcat (buf, ", mdmx");
2425
2426 if (e_flags & EF_MIPS_ARCH_ASE_M16)
2427 strcat (buf, ", mips16");
2428
2429 switch ((e_flags & EF_MIPS_ARCH))
2430 {
2431 case E_MIPS_ARCH_1: strcat (buf, ", mips1"); break;
2432 case E_MIPS_ARCH_2: strcat (buf, ", mips2"); break;
2433 case E_MIPS_ARCH_3: strcat (buf, ", mips3"); break;
2434 case E_MIPS_ARCH_4: strcat (buf, ", mips4"); break;
2435 case E_MIPS_ARCH_5: strcat (buf, ", mips5"); break;
2436 case E_MIPS_ARCH_32: strcat (buf, ", mips32"); break;
cb44e358 2437 case E_MIPS_ARCH_32R2: strcat (buf, ", mips32r2"); break;
43521d43 2438 case E_MIPS_ARCH_64: strcat (buf, ", mips64"); break;
5f74bc13 2439 case E_MIPS_ARCH_64R2: strcat (buf, ", mips64r2"); break;
2b692964 2440 default: strcat (buf, _(", unknown ISA")); break;
43521d43
TS
2441 }
2442
252b5132 2443 break;
351b4b40 2444
ccde1100
AO
2445 case EM_SH:
2446 switch ((e_flags & EF_SH_MACH_MASK))
2447 {
2448 case EF_SH1: strcat (buf, ", sh1"); break;
2449 case EF_SH2: strcat (buf, ", sh2"); break;
2450 case EF_SH3: strcat (buf, ", sh3"); break;
2451 case EF_SH_DSP: strcat (buf, ", sh-dsp"); break;
2452 case EF_SH3_DSP: strcat (buf, ", sh3-dsp"); break;
2453 case EF_SH4AL_DSP: strcat (buf, ", sh4al-dsp"); break;
2454 case EF_SH3E: strcat (buf, ", sh3e"); break;
2455 case EF_SH4: strcat (buf, ", sh4"); break;
2456 case EF_SH5: strcat (buf, ", sh5"); break;
2457 case EF_SH2E: strcat (buf, ", sh2e"); break;
2458 case EF_SH4A: strcat (buf, ", sh4a"); break;
1d70c7fb 2459 case EF_SH2A: strcat (buf, ", sh2a"); break;
ccde1100
AO
2460 case EF_SH4_NOFPU: strcat (buf, ", sh4-nofpu"); break;
2461 case EF_SH4A_NOFPU: strcat (buf, ", sh4a-nofpu"); break;
1d70c7fb 2462 case EF_SH2A_NOFPU: strcat (buf, ", sh2a-nofpu"); break;
0b92ab21
NH
2463 case EF_SH3_NOMMU: strcat (buf, ", sh3-nommu"); break;
2464 case EF_SH4_NOMMU_NOFPU: strcat (buf, ", sh4-nommu-nofpu"); break;
2465 case EF_SH2A_SH4_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh4-nommu-nofpu"); break;
2466 case EF_SH2A_SH3_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh3-nommu"); break;
2467 case EF_SH2A_SH4: strcat (buf, ", sh2a-or-sh4"); break;
2468 case EF_SH2A_SH3E: strcat (buf, ", sh2a-or-sh3e"); break;
2b692964 2469 default: strcat (buf, _(", unknown ISA")); break;
ccde1100
AO
2470 }
2471
2472 break;
57346661 2473
351b4b40
RH
2474 case EM_SPARCV9:
2475 if (e_flags & EF_SPARC_32PLUS)
2476 strcat (buf, ", v8+");
2477
2478 if (e_flags & EF_SPARC_SUN_US1)
d07faca2
RH
2479 strcat (buf, ", ultrasparcI");
2480
2481 if (e_flags & EF_SPARC_SUN_US3)
2482 strcat (buf, ", ultrasparcIII");
351b4b40
RH
2483
2484 if (e_flags & EF_SPARC_HAL_R1)
2485 strcat (buf, ", halr1");
2486
2487 if (e_flags & EF_SPARC_LEDATA)
2488 strcat (buf, ", ledata");
2489
2490 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_TSO)
2491 strcat (buf, ", tso");
2492
2493 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_PSO)
2494 strcat (buf, ", pso");
2495
2496 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_RMO)
2497 strcat (buf, ", rmo");
2498 break;
7d466069 2499
103f02d3
UD
2500 case EM_PARISC:
2501 switch (e_flags & EF_PARISC_ARCH)
2502 {
2503 case EFA_PARISC_1_0:
2504 strcpy (buf, ", PA-RISC 1.0");
2505 break;
2506 case EFA_PARISC_1_1:
2507 strcpy (buf, ", PA-RISC 1.1");
2508 break;
2509 case EFA_PARISC_2_0:
2510 strcpy (buf, ", PA-RISC 2.0");
2511 break;
2512 default:
2513 break;
2514 }
2515 if (e_flags & EF_PARISC_TRAPNIL)
2516 strcat (buf, ", trapnil");
2517 if (e_flags & EF_PARISC_EXT)
2518 strcat (buf, ", ext");
2519 if (e_flags & EF_PARISC_LSB)
2520 strcat (buf, ", lsb");
2521 if (e_flags & EF_PARISC_WIDE)
2522 strcat (buf, ", wide");
2523 if (e_flags & EF_PARISC_NO_KABP)
2524 strcat (buf, ", no kabp");
2525 if (e_flags & EF_PARISC_LAZYSWAP)
2526 strcat (buf, ", lazyswap");
30800947 2527 break;
76da6bbe 2528
7d466069 2529 case EM_PJ:
2b0337b0 2530 case EM_PJ_OLD:
7d466069
ILT
2531 if ((e_flags & EF_PICOJAVA_NEWCALLS) == EF_PICOJAVA_NEWCALLS)
2532 strcat (buf, ", new calling convention");
2533
2534 if ((e_flags & EF_PICOJAVA_GNUCALLS) == EF_PICOJAVA_GNUCALLS)
2535 strcat (buf, ", gnu calling convention");
2536 break;
4d6ed7c8
NC
2537
2538 case EM_IA_64:
2539 if ((e_flags & EF_IA_64_ABI64))
2540 strcat (buf, ", 64-bit");
2541 else
2542 strcat (buf, ", 32-bit");
2543 if ((e_flags & EF_IA_64_REDUCEDFP))
2544 strcat (buf, ", reduced fp model");
2545 if ((e_flags & EF_IA_64_NOFUNCDESC_CONS_GP))
2546 strcat (buf, ", no function descriptors, constant gp");
2547 else if ((e_flags & EF_IA_64_CONS_GP))
2548 strcat (buf, ", constant gp");
2549 if ((e_flags & EF_IA_64_ABSOLUTE))
2550 strcat (buf, ", absolute");
2551 break;
179d3252
JT
2552
2553 case EM_VAX:
2554 if ((e_flags & EF_VAX_NONPIC))
2555 strcat (buf, ", non-PIC");
2556 if ((e_flags & EF_VAX_DFLOAT))
2557 strcat (buf, ", D-Float");
2558 if ((e_flags & EF_VAX_GFLOAT))
2559 strcat (buf, ", G-Float");
2560 break;
c7927a3c
NC
2561
2562 case EM_RX:
2563 if (e_flags & E_FLAG_RX_64BIT_DOUBLES)
2564 strcat (buf, ", 64-bit doubles");
2565 if (e_flags & E_FLAG_RX_DSP)
2566 strcat (buf, ", dsp");
55786da2
AK
2567
2568 case EM_S390:
2569 if (e_flags & EF_S390_HIGH_GPRS)
2570 strcat (buf, ", highgprs");
40b36596
JM
2571
2572 case EM_TI_C6000:
2573 if ((e_flags & EF_C6000_REL))
2574 strcat (buf, ", relocatable module");
252b5132
RH
2575 }
2576 }
2577
2578 return buf;
2579}
2580
252b5132 2581static const char *
d3ba0551
AM
2582get_osabi_name (unsigned int osabi)
2583{
2584 static char buff[32];
2585
2586 switch (osabi)
2587 {
2588 case ELFOSABI_NONE: return "UNIX - System V";
2589 case ELFOSABI_HPUX: return "UNIX - HP-UX";
2590 case ELFOSABI_NETBSD: return "UNIX - NetBSD";
2591 case ELFOSABI_LINUX: return "UNIX - Linux";
2592 case ELFOSABI_HURD: return "GNU/Hurd";
2593 case ELFOSABI_SOLARIS: return "UNIX - Solaris";
2594 case ELFOSABI_AIX: return "UNIX - AIX";
2595 case ELFOSABI_IRIX: return "UNIX - IRIX";
2596 case ELFOSABI_FREEBSD: return "UNIX - FreeBSD";
2597 case ELFOSABI_TRU64: return "UNIX - TRU64";
2598 case ELFOSABI_MODESTO: return "Novell - Modesto";
2599 case ELFOSABI_OPENBSD: return "UNIX - OpenBSD";
2600 case ELFOSABI_OPENVMS: return "VMS - OpenVMS";
2601 case ELFOSABI_NSK: return "HP - Non-Stop Kernel";
3b26c801 2602 case ELFOSABI_AROS: return "AROS";
11636f9e 2603 case ELFOSABI_FENIXOS: return "FenixOS";
d3ba0551 2604 default:
40b36596
JM
2605 if (osabi >= 64)
2606 switch (elf_header.e_machine)
2607 {
2608 case EM_ARM:
2609 switch (osabi)
2610 {
2611 case ELFOSABI_ARM: return "ARM";
2612 default:
2613 break;
2614 }
2615 break;
2616
2617 case EM_MSP430:
2618 case EM_MSP430_OLD:
2619 switch (osabi)
2620 {
2621 case ELFOSABI_STANDALONE: return _("Standalone App");
2622 default:
2623 break;
2624 }
2625 break;
2626
2627 case EM_TI_C6000:
2628 switch (osabi)
2629 {
2630 case ELFOSABI_C6000_ELFABI: return _("Bare-metal C6000");
2631 case ELFOSABI_C6000_LINUX: return "Linux C6000";
2632 default:
2633 break;
2634 }
2635 break;
2636
2637 default:
2638 break;
2639 }
e9e44622 2640 snprintf (buff, sizeof (buff), _("<unknown: %x>"), osabi);
d3ba0551
AM
2641 return buff;
2642 }
2643}
2644
b294bdf8
MM
2645static const char *
2646get_arm_segment_type (unsigned long type)
2647{
2648 switch (type)
2649 {
2650 case PT_ARM_EXIDX:
2651 return "EXIDX";
2652 default:
2653 break;
2654 }
2655
2656 return NULL;
2657}
2658
d3ba0551
AM
2659static const char *
2660get_mips_segment_type (unsigned long type)
252b5132
RH
2661{
2662 switch (type)
2663 {
2664 case PT_MIPS_REGINFO:
2665 return "REGINFO";
2666 case PT_MIPS_RTPROC:
2667 return "RTPROC";
2668 case PT_MIPS_OPTIONS:
2669 return "OPTIONS";
2670 default:
2671 break;
2672 }
2673
2674 return NULL;
2675}
2676
103f02d3 2677static const char *
d3ba0551 2678get_parisc_segment_type (unsigned long type)
103f02d3
UD
2679{
2680 switch (type)
2681 {
2682 case PT_HP_TLS: return "HP_TLS";
2683 case PT_HP_CORE_NONE: return "HP_CORE_NONE";
2684 case PT_HP_CORE_VERSION: return "HP_CORE_VERSION";
2685 case PT_HP_CORE_KERNEL: return "HP_CORE_KERNEL";
2686 case PT_HP_CORE_COMM: return "HP_CORE_COMM";
2687 case PT_HP_CORE_PROC: return "HP_CORE_PROC";
2688 case PT_HP_CORE_LOADABLE: return "HP_CORE_LOADABLE";
2689 case PT_HP_CORE_STACK: return "HP_CORE_STACK";
2690 case PT_HP_CORE_SHM: return "HP_CORE_SHM";
2691 case PT_HP_CORE_MMF: return "HP_CORE_MMF";
2692 case PT_HP_PARALLEL: return "HP_PARALLEL";
2693 case PT_HP_FASTBIND: return "HP_FASTBIND";
eec8f817
DA
2694 case PT_HP_OPT_ANNOT: return "HP_OPT_ANNOT";
2695 case PT_HP_HSL_ANNOT: return "HP_HSL_ANNOT";
2696 case PT_HP_STACK: return "HP_STACK";
2697 case PT_HP_CORE_UTSNAME: return "HP_CORE_UTSNAME";
103f02d3
UD
2698 case PT_PARISC_ARCHEXT: return "PARISC_ARCHEXT";
2699 case PT_PARISC_UNWIND: return "PARISC_UNWIND";
61472819 2700 case PT_PARISC_WEAKORDER: return "PARISC_WEAKORDER";
103f02d3
UD
2701 default:
2702 break;
2703 }
2704
2705 return NULL;
2706}
2707
4d6ed7c8 2708static const char *
d3ba0551 2709get_ia64_segment_type (unsigned long type)
4d6ed7c8
NC
2710{
2711 switch (type)
2712 {
2713 case PT_IA_64_ARCHEXT: return "IA_64_ARCHEXT";
2714 case PT_IA_64_UNWIND: return "IA_64_UNWIND";
00428cca
AM
2715 case PT_HP_TLS: return "HP_TLS";
2716 case PT_IA_64_HP_OPT_ANOT: return "HP_OPT_ANNOT";
2717 case PT_IA_64_HP_HSL_ANOT: return "HP_HSL_ANNOT";
2718 case PT_IA_64_HP_STACK: return "HP_STACK";
4d6ed7c8
NC
2719 default:
2720 break;
2721 }
2722
2723 return NULL;
2724}
2725
40b36596
JM
2726static const char *
2727get_tic6x_segment_type (unsigned long type)
2728{
2729 switch (type)
2730 {
2731 case PT_C6000_PHATTR: return "C6000_PHATTR";
2732 default:
2733 break;
2734 }
2735
2736 return NULL;
2737}
2738
252b5132 2739static const char *
d3ba0551 2740get_segment_type (unsigned long p_type)
252b5132 2741{
b34976b6 2742 static char buff[32];
252b5132
RH
2743
2744 switch (p_type)
2745 {
b34976b6
AM
2746 case PT_NULL: return "NULL";
2747 case PT_LOAD: return "LOAD";
252b5132 2748 case PT_DYNAMIC: return "DYNAMIC";
b34976b6
AM
2749 case PT_INTERP: return "INTERP";
2750 case PT_NOTE: return "NOTE";
2751 case PT_SHLIB: return "SHLIB";
2752 case PT_PHDR: return "PHDR";
13ae64f3 2753 case PT_TLS: return "TLS";
252b5132 2754
65765700
JJ
2755 case PT_GNU_EH_FRAME:
2756 return "GNU_EH_FRAME";
2b05f1b7 2757 case PT_GNU_STACK: return "GNU_STACK";
8c37241b 2758 case PT_GNU_RELRO: return "GNU_RELRO";
65765700 2759
252b5132
RH
2760 default:
2761 if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC))
2762 {
2cf0635d 2763 const char * result;
103f02d3 2764
252b5132
RH
2765 switch (elf_header.e_machine)
2766 {
b294bdf8
MM
2767 case EM_ARM:
2768 result = get_arm_segment_type (p_type);
2769 break;
252b5132 2770 case EM_MIPS:
4fe85591 2771 case EM_MIPS_RS3_LE:
252b5132
RH
2772 result = get_mips_segment_type (p_type);
2773 break;
103f02d3
UD
2774 case EM_PARISC:
2775 result = get_parisc_segment_type (p_type);
2776 break;
4d6ed7c8
NC
2777 case EM_IA_64:
2778 result = get_ia64_segment_type (p_type);
2779 break;
40b36596
JM
2780 case EM_TI_C6000:
2781 result = get_tic6x_segment_type (p_type);
2782 break;
252b5132
RH
2783 default:
2784 result = NULL;
2785 break;
2786 }
103f02d3 2787
252b5132
RH
2788 if (result != NULL)
2789 return result;
103f02d3 2790
252b5132
RH
2791 sprintf (buff, "LOPROC+%lx", p_type - PT_LOPROC);
2792 }
2793 else if ((p_type >= PT_LOOS) && (p_type <= PT_HIOS))
103f02d3 2794 {
2cf0635d 2795 const char * result;
103f02d3
UD
2796
2797 switch (elf_header.e_machine)
2798 {
2799 case EM_PARISC:
2800 result = get_parisc_segment_type (p_type);
2801 break;
00428cca
AM
2802 case EM_IA_64:
2803 result = get_ia64_segment_type (p_type);
2804 break;
103f02d3
UD
2805 default:
2806 result = NULL;
2807 break;
2808 }
2809
2810 if (result != NULL)
2811 return result;
2812
2813 sprintf (buff, "LOOS+%lx", p_type - PT_LOOS);
2814 }
252b5132 2815 else
e9e44622 2816 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), p_type);
252b5132
RH
2817
2818 return buff;
2819 }
2820}
2821
2822static const char *
d3ba0551 2823get_mips_section_type_name (unsigned int sh_type)
252b5132
RH
2824{
2825 switch (sh_type)
2826 {
b34976b6
AM
2827 case SHT_MIPS_LIBLIST: return "MIPS_LIBLIST";
2828 case SHT_MIPS_MSYM: return "MIPS_MSYM";
2829 case SHT_MIPS_CONFLICT: return "MIPS_CONFLICT";
2830 case SHT_MIPS_GPTAB: return "MIPS_GPTAB";
2831 case SHT_MIPS_UCODE: return "MIPS_UCODE";
2832 case SHT_MIPS_DEBUG: return "MIPS_DEBUG";
2833 case SHT_MIPS_REGINFO: return "MIPS_REGINFO";
2834 case SHT_MIPS_PACKAGE: return "MIPS_PACKAGE";
2835 case SHT_MIPS_PACKSYM: return "MIPS_PACKSYM";
2836 case SHT_MIPS_RELD: return "MIPS_RELD";
2837 case SHT_MIPS_IFACE: return "MIPS_IFACE";
2838 case SHT_MIPS_CONTENT: return "MIPS_CONTENT";
2839 case SHT_MIPS_OPTIONS: return "MIPS_OPTIONS";
2840 case SHT_MIPS_SHDR: return "MIPS_SHDR";
2841 case SHT_MIPS_FDESC: return "MIPS_FDESC";
2842 case SHT_MIPS_EXTSYM: return "MIPS_EXTSYM";
2843 case SHT_MIPS_DENSE: return "MIPS_DENSE";
2844 case SHT_MIPS_PDESC: return "MIPS_PDESC";
2845 case SHT_MIPS_LOCSYM: return "MIPS_LOCSYM";
2846 case SHT_MIPS_AUXSYM: return "MIPS_AUXSYM";
2847 case SHT_MIPS_OPTSYM: return "MIPS_OPTSYM";
2848 case SHT_MIPS_LOCSTR: return "MIPS_LOCSTR";
2849 case SHT_MIPS_LINE: return "MIPS_LINE";
2850 case SHT_MIPS_RFDESC: return "MIPS_RFDESC";
2851 case SHT_MIPS_DELTASYM: return "MIPS_DELTASYM";
2852 case SHT_MIPS_DELTAINST: return "MIPS_DELTAINST";
2853 case SHT_MIPS_DELTACLASS: return "MIPS_DELTACLASS";
2854 case SHT_MIPS_DWARF: return "MIPS_DWARF";
2855 case SHT_MIPS_DELTADECL: return "MIPS_DELTADECL";
2856 case SHT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
2857 case SHT_MIPS_EVENTS: return "MIPS_EVENTS";
2858 case SHT_MIPS_TRANSLATE: return "MIPS_TRANSLATE";
2859 case SHT_MIPS_PIXIE: return "MIPS_PIXIE";
2860 case SHT_MIPS_XLATE: return "MIPS_XLATE";
2861 case SHT_MIPS_XLATE_DEBUG: return "MIPS_XLATE_DEBUG";
2862 case SHT_MIPS_WHIRL: return "MIPS_WHIRL";
2863 case SHT_MIPS_EH_REGION: return "MIPS_EH_REGION";
2864 case SHT_MIPS_XLATE_OLD: return "MIPS_XLATE_OLD";
252b5132
RH
2865 case SHT_MIPS_PDR_EXCEPTION: return "MIPS_PDR_EXCEPTION";
2866 default:
2867 break;
2868 }
2869 return NULL;
2870}
2871
103f02d3 2872static const char *
d3ba0551 2873get_parisc_section_type_name (unsigned int sh_type)
103f02d3
UD
2874{
2875 switch (sh_type)
2876 {
2877 case SHT_PARISC_EXT: return "PARISC_EXT";
2878 case SHT_PARISC_UNWIND: return "PARISC_UNWIND";
2879 case SHT_PARISC_DOC: return "PARISC_DOC";
eec8f817
DA
2880 case SHT_PARISC_ANNOT: return "PARISC_ANNOT";
2881 case SHT_PARISC_SYMEXTN: return "PARISC_SYMEXTN";
2882 case SHT_PARISC_STUBS: return "PARISC_STUBS";
61472819 2883 case SHT_PARISC_DLKM: return "PARISC_DLKM";
103f02d3
UD
2884 default:
2885 break;
2886 }
2887 return NULL;
2888}
2889
4d6ed7c8 2890static const char *
d3ba0551 2891get_ia64_section_type_name (unsigned int sh_type)
4d6ed7c8 2892{
18bd398b 2893 /* If the top 8 bits are 0x78 the next 8 are the os/abi ID. */
ecc51f48
NC
2894 if ((sh_type & 0xFF000000) == SHT_IA_64_LOPSREG)
2895 return get_osabi_name ((sh_type & 0x00FF0000) >> 16);
0de14b54 2896
4d6ed7c8
NC
2897 switch (sh_type)
2898 {
148b93f2
NC
2899 case SHT_IA_64_EXT: return "IA_64_EXT";
2900 case SHT_IA_64_UNWIND: return "IA_64_UNWIND";
2901 case SHT_IA_64_PRIORITY_INIT: return "IA_64_PRIORITY_INIT";
2902 case SHT_IA_64_VMS_TRACE: return "VMS_TRACE";
2903 case SHT_IA_64_VMS_TIE_SIGNATURES: return "VMS_TIE_SIGNATURES";
2904 case SHT_IA_64_VMS_DEBUG: return "VMS_DEBUG";
2905 case SHT_IA_64_VMS_DEBUG_STR: return "VMS_DEBUG_STR";
2906 case SHT_IA_64_VMS_LINKAGES: return "VMS_LINKAGES";
2907 case SHT_IA_64_VMS_SYMBOL_VECTOR: return "VMS_SYMBOL_VECTOR";
2908 case SHT_IA_64_VMS_FIXUP: return "VMS_FIXUP";
4d6ed7c8
NC
2909 default:
2910 break;
2911 }
2912 return NULL;
2913}
2914
d2b2c203
DJ
2915static const char *
2916get_x86_64_section_type_name (unsigned int sh_type)
2917{
2918 switch (sh_type)
2919 {
2920 case SHT_X86_64_UNWIND: return "X86_64_UNWIND";
2921 default:
2922 break;
2923 }
2924 return NULL;
2925}
2926
40a18ebd
NC
2927static const char *
2928get_arm_section_type_name (unsigned int sh_type)
2929{
2930 switch (sh_type)
2931 {
7f6fed87
NC
2932 case SHT_ARM_EXIDX: return "ARM_EXIDX";
2933 case SHT_ARM_PREEMPTMAP: return "ARM_PREEMPTMAP";
2934 case SHT_ARM_ATTRIBUTES: return "ARM_ATTRIBUTES";
2935 case SHT_ARM_DEBUGOVERLAY: return "ARM_DEBUGOVERLAY";
2936 case SHT_ARM_OVERLAYSECTION: return "ARM_OVERLAYSECTION";
40a18ebd
NC
2937 default:
2938 break;
2939 }
2940 return NULL;
2941}
2942
40b36596
JM
2943static const char *
2944get_tic6x_section_type_name (unsigned int sh_type)
2945{
2946 switch (sh_type)
2947 {
2948 case SHT_C6000_UNWIND:
2949 return "C6000_UNWIND";
2950 case SHT_C6000_PREEMPTMAP:
2951 return "C6000_PREEMPTMAP";
2952 case SHT_C6000_ATTRIBUTES:
2953 return "C6000_ATTRIBUTES";
2954 case SHT_TI_ICODE:
2955 return "TI_ICODE";
2956 case SHT_TI_XREF:
2957 return "TI_XREF";
2958 case SHT_TI_HANDLER:
2959 return "TI_HANDLER";
2960 case SHT_TI_INITINFO:
2961 return "TI_INITINFO";
2962 case SHT_TI_PHATTRS:
2963 return "TI_PHATTRS";
2964 default:
2965 break;
2966 }
2967 return NULL;
2968}
2969
252b5132 2970static const char *
d3ba0551 2971get_section_type_name (unsigned int sh_type)
252b5132 2972{
b34976b6 2973 static char buff[32];
252b5132
RH
2974
2975 switch (sh_type)
2976 {
2977 case SHT_NULL: return "NULL";
2978 case SHT_PROGBITS: return "PROGBITS";
2979 case SHT_SYMTAB: return "SYMTAB";
2980 case SHT_STRTAB: return "STRTAB";
2981 case SHT_RELA: return "RELA";
2982 case SHT_HASH: return "HASH";
2983 case SHT_DYNAMIC: return "DYNAMIC";
2984 case SHT_NOTE: return "NOTE";
2985 case SHT_NOBITS: return "NOBITS";
2986 case SHT_REL: return "REL";
2987 case SHT_SHLIB: return "SHLIB";
2988 case SHT_DYNSYM: return "DYNSYM";
d1133906
NC
2989 case SHT_INIT_ARRAY: return "INIT_ARRAY";
2990 case SHT_FINI_ARRAY: return "FINI_ARRAY";
2991 case SHT_PREINIT_ARRAY: return "PREINIT_ARRAY";
fdc90cb4 2992 case SHT_GNU_HASH: return "GNU_HASH";
93ebe586
NC
2993 case SHT_GROUP: return "GROUP";
2994 case SHT_SYMTAB_SHNDX: return "SYMTAB SECTION INDICIES";
252b5132
RH
2995 case SHT_GNU_verdef: return "VERDEF";
2996 case SHT_GNU_verneed: return "VERNEED";
2997 case SHT_GNU_versym: return "VERSYM";
b34976b6
AM
2998 case 0x6ffffff0: return "VERSYM";
2999 case 0x6ffffffc: return "VERDEF";
252b5132
RH
3000 case 0x7ffffffd: return "AUXILIARY";
3001 case 0x7fffffff: return "FILTER";
047b2264 3002 case SHT_GNU_LIBLIST: return "GNU_LIBLIST";
252b5132
RH
3003
3004 default:
3005 if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC))
3006 {
2cf0635d 3007 const char * result;
252b5132
RH
3008
3009 switch (elf_header.e_machine)
3010 {
3011 case EM_MIPS:
4fe85591 3012 case EM_MIPS_RS3_LE:
252b5132
RH
3013 result = get_mips_section_type_name (sh_type);
3014 break;
103f02d3
UD
3015 case EM_PARISC:
3016 result = get_parisc_section_type_name (sh_type);
3017 break;
4d6ed7c8
NC
3018 case EM_IA_64:
3019 result = get_ia64_section_type_name (sh_type);
3020 break;
d2b2c203 3021 case EM_X86_64:
8a9036a4 3022 case EM_L1OM:
d2b2c203
DJ
3023 result = get_x86_64_section_type_name (sh_type);
3024 break;
40a18ebd
NC
3025 case EM_ARM:
3026 result = get_arm_section_type_name (sh_type);
3027 break;
40b36596
JM
3028 case EM_TI_C6000:
3029 result = get_tic6x_section_type_name (sh_type);
3030 break;
252b5132
RH
3031 default:
3032 result = NULL;
3033 break;
3034 }
3035
3036 if (result != NULL)
3037 return result;
3038
c91d0dfb 3039 sprintf (buff, "LOPROC+%x", sh_type - SHT_LOPROC);
252b5132
RH
3040 }
3041 else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS))
148b93f2 3042 {
2cf0635d 3043 const char * result;
148b93f2
NC
3044
3045 switch (elf_header.e_machine)
3046 {
3047 case EM_IA_64:
3048 result = get_ia64_section_type_name (sh_type);
3049 break;
3050 default:
3051 result = NULL;
3052 break;
3053 }
3054
3055 if (result != NULL)
3056 return result;
3057
3058 sprintf (buff, "LOOS+%x", sh_type - SHT_LOOS);
3059 }
252b5132 3060 else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER))
c91d0dfb 3061 sprintf (buff, "LOUSER+%x", sh_type - SHT_LOUSER);
252b5132 3062 else
e9e44622 3063 snprintf (buff, sizeof (buff), _("<unknown>: %x"), sh_type);
103f02d3 3064
252b5132
RH
3065 return buff;
3066 }
3067}
3068
2979dc34 3069#define OPTION_DEBUG_DUMP 512
2c610e4b 3070#define OPTION_DYN_SYMS 513
2979dc34 3071
85b1c36d 3072static struct option options[] =
252b5132 3073{
b34976b6 3074 {"all", no_argument, 0, 'a'},
252b5132
RH
3075 {"file-header", no_argument, 0, 'h'},
3076 {"program-headers", no_argument, 0, 'l'},
b34976b6
AM
3077 {"headers", no_argument, 0, 'e'},
3078 {"histogram", no_argument, 0, 'I'},
3079 {"segments", no_argument, 0, 'l'},
3080 {"sections", no_argument, 0, 'S'},
252b5132 3081 {"section-headers", no_argument, 0, 'S'},
f5842774 3082 {"section-groups", no_argument, 0, 'g'},
5477e8a0 3083 {"section-details", no_argument, 0, 't'},
595cf52e 3084 {"full-section-name",no_argument, 0, 'N'},
b34976b6
AM
3085 {"symbols", no_argument, 0, 's'},
3086 {"syms", no_argument, 0, 's'},
2c610e4b 3087 {"dyn-syms", no_argument, 0, OPTION_DYN_SYMS},
b34976b6
AM
3088 {"relocs", no_argument, 0, 'r'},
3089 {"notes", no_argument, 0, 'n'},
3090 {"dynamic", no_argument, 0, 'd'},
a952a375 3091 {"arch-specific", no_argument, 0, 'A'},
252b5132
RH
3092 {"version-info", no_argument, 0, 'V'},
3093 {"use-dynamic", no_argument, 0, 'D'},
09c11c86 3094 {"unwind", no_argument, 0, 'u'},
4145f1d5 3095 {"archive-index", no_argument, 0, 'c'},
b34976b6 3096 {"hex-dump", required_argument, 0, 'x'},
cf13d699 3097 {"relocated-dump", required_argument, 0, 'R'},
09c11c86 3098 {"string-dump", required_argument, 0, 'p'},
252b5132
RH
3099#ifdef SUPPORT_DISASSEMBLY
3100 {"instruction-dump", required_argument, 0, 'i'},
3101#endif
cf13d699 3102 {"debug-dump", optional_argument, 0, OPTION_DEBUG_DUMP},
252b5132 3103
b34976b6
AM
3104 {"version", no_argument, 0, 'v'},
3105 {"wide", no_argument, 0, 'W'},
3106 {"help", no_argument, 0, 'H'},
3107 {0, no_argument, 0, 0}
252b5132
RH
3108};
3109
3110static void
2cf0635d 3111usage (FILE * stream)
252b5132 3112{
92f01d61
JM
3113 fprintf (stream, _("Usage: readelf <option(s)> elf-file(s)\n"));
3114 fprintf (stream, _(" Display information about the contents of ELF format files\n"));
3115 fprintf (stream, _(" Options are:\n\
8b53311e
NC
3116 -a --all Equivalent to: -h -l -S -s -r -d -V -A -I\n\
3117 -h --file-header Display the ELF file header\n\
3118 -l --program-headers Display the program headers\n\
3119 --segments An alias for --program-headers\n\
3120 -S --section-headers Display the sections' header\n\
3121 --sections An alias for --section-headers\n\
f5842774 3122 -g --section-groups Display the section groups\n\
5477e8a0 3123 -t --section-details Display the section details\n\
8b53311e
NC
3124 -e --headers Equivalent to: -h -l -S\n\
3125 -s --syms Display the symbol table\n\
3f08eb35 3126 --symbols An alias for --syms\n\
2c610e4b 3127 --dyn-syms Display the dynamic symbol table\n\
8b53311e
NC
3128 -n --notes Display the core notes (if present)\n\
3129 -r --relocs Display the relocations (if present)\n\
3130 -u --unwind Display the unwind info (if present)\n\
b2d38a17 3131 -d --dynamic Display the dynamic section (if present)\n\
8b53311e
NC
3132 -V --version-info Display the version sections (if present)\n\
3133 -A --arch-specific Display architecture specific information (if any).\n\
4145f1d5 3134 -c --archive-index Display the symbol/file index in an archive\n\
8b53311e 3135 -D --use-dynamic Use the dynamic section info when displaying symbols\n\
09c11c86
NC
3136 -x --hex-dump=<number|name>\n\
3137 Dump the contents of section <number|name> as bytes\n\
3138 -p --string-dump=<number|name>\n\
3139 Dump the contents of section <number|name> as strings\n\
cf13d699
NC
3140 -R --relocated-dump=<number|name>\n\
3141 Dump the contents of section <number|name> as relocated bytes\n\
f9f0e732 3142 -w[lLiaprmfFsoRt] or\n\
1ed06042 3143 --debug-dump[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,\n\
f9f0e732 3144 =frames-interp,=str,=loc,=Ranges,=pubtypes]\n\
8b53311e 3145 Display the contents of DWARF2 debug sections\n"));
252b5132 3146#ifdef SUPPORT_DISASSEMBLY
92f01d61 3147 fprintf (stream, _("\
09c11c86
NC
3148 -i --instruction-dump=<number|name>\n\
3149 Disassemble the contents of section <number|name>\n"));
252b5132 3150#endif
92f01d61 3151 fprintf (stream, _("\
8b53311e
NC
3152 -I --histogram Display histogram of bucket list lengths\n\
3153 -W --wide Allow output width to exceed 80 characters\n\
07012eee 3154 @<file> Read options from <file>\n\
8b53311e
NC
3155 -H --help Display this information\n\
3156 -v --version Display the version number of readelf\n"));
1118d252 3157
92f01d61
JM
3158 if (REPORT_BUGS_TO[0] && stream == stdout)
3159 fprintf (stdout, _("Report bugs to %s\n"), REPORT_BUGS_TO);
252b5132 3160
92f01d61 3161 exit (stream == stdout ? 0 : 1);
252b5132
RH
3162}
3163
18bd398b
NC
3164/* Record the fact that the user wants the contents of section number
3165 SECTION to be displayed using the method(s) encoded as flags bits
3166 in TYPE. Note, TYPE can be zero if we are creating the array for
3167 the first time. */
3168
252b5132 3169static void
09c11c86 3170request_dump_bynumber (unsigned int section, dump_type type)
252b5132
RH
3171{
3172 if (section >= num_dump_sects)
3173 {
2cf0635d 3174 dump_type * new_dump_sects;
252b5132 3175
3f5e193b
NC
3176 new_dump_sects = (dump_type *) calloc (section + 1,
3177 sizeof (* dump_sects));
252b5132
RH
3178
3179 if (new_dump_sects == NULL)
591a748a 3180 error (_("Out of memory allocating dump request table.\n"));
252b5132
RH
3181 else
3182 {
3183 /* Copy current flag settings. */
09c11c86 3184 memcpy (new_dump_sects, dump_sects, num_dump_sects * sizeof (* dump_sects));
252b5132
RH
3185
3186 free (dump_sects);
3187
3188 dump_sects = new_dump_sects;
3189 num_dump_sects = section + 1;
3190 }
3191 }
3192
3193 if (dump_sects)
b34976b6 3194 dump_sects[section] |= type;
252b5132
RH
3195
3196 return;
3197}
3198
aef1f6d0
DJ
3199/* Request a dump by section name. */
3200
3201static void
2cf0635d 3202request_dump_byname (const char * section, dump_type type)
aef1f6d0 3203{
2cf0635d 3204 struct dump_list_entry * new_request;
aef1f6d0 3205
3f5e193b
NC
3206 new_request = (struct dump_list_entry *)
3207 malloc (sizeof (struct dump_list_entry));
aef1f6d0 3208 if (!new_request)
591a748a 3209 error (_("Out of memory allocating dump request table.\n"));
aef1f6d0
DJ
3210
3211 new_request->name = strdup (section);
3212 if (!new_request->name)
591a748a 3213 error (_("Out of memory allocating dump request table.\n"));
aef1f6d0
DJ
3214
3215 new_request->type = type;
3216
3217 new_request->next = dump_sects_byname;
3218 dump_sects_byname = new_request;
3219}
3220
cf13d699
NC
3221static inline void
3222request_dump (dump_type type)
3223{
3224 int section;
3225 char * cp;
3226
3227 do_dump++;
3228 section = strtoul (optarg, & cp, 0);
3229
3230 if (! *cp && section >= 0)
3231 request_dump_bynumber (section, type);
3232 else
3233 request_dump_byname (optarg, type);
3234}
3235
3236
252b5132 3237static void
2cf0635d 3238parse_args (int argc, char ** argv)
252b5132
RH
3239{
3240 int c;
3241
3242 if (argc < 2)
92f01d61 3243 usage (stderr);
252b5132
RH
3244
3245 while ((c = getopt_long
cf13d699 3246 (argc, argv, "ADHINR:SVWacdeghi:lnp:rstuvw::x:", options, NULL)) != EOF)
252b5132 3247 {
252b5132
RH
3248 switch (c)
3249 {
3250 case 0:
3251 /* Long options. */
3252 break;
3253 case 'H':
92f01d61 3254 usage (stdout);
252b5132
RH
3255 break;
3256
3257 case 'a':
b34976b6
AM
3258 do_syms++;
3259 do_reloc++;
3260 do_unwind++;
3261 do_dynamic++;
3262 do_header++;
3263 do_sections++;
f5842774 3264 do_section_groups++;
b34976b6
AM
3265 do_segments++;
3266 do_version++;
3267 do_histogram++;
3268 do_arch++;
3269 do_notes++;
252b5132 3270 break;
f5842774
L
3271 case 'g':
3272 do_section_groups++;
3273 break;
5477e8a0 3274 case 't':
595cf52e 3275 case 'N':
5477e8a0
L
3276 do_sections++;
3277 do_section_details++;
595cf52e 3278 break;
252b5132 3279 case 'e':
b34976b6
AM
3280 do_header++;
3281 do_sections++;
3282 do_segments++;
252b5132 3283 break;
a952a375 3284 case 'A':
b34976b6 3285 do_arch++;
a952a375 3286 break;
252b5132 3287 case 'D':
b34976b6 3288 do_using_dynamic++;
252b5132
RH
3289 break;
3290 case 'r':
b34976b6 3291 do_reloc++;
252b5132 3292 break;
4d6ed7c8 3293 case 'u':
b34976b6 3294 do_unwind++;
4d6ed7c8 3295 break;
252b5132 3296 case 'h':
b34976b6 3297 do_header++;
252b5132
RH
3298 break;
3299 case 'l':
b34976b6 3300 do_segments++;
252b5132
RH
3301 break;
3302 case 's':
b34976b6 3303 do_syms++;
252b5132
RH
3304 break;
3305 case 'S':
b34976b6 3306 do_sections++;
252b5132
RH
3307 break;
3308 case 'd':
b34976b6 3309 do_dynamic++;
252b5132 3310 break;
a952a375 3311 case 'I':
b34976b6 3312 do_histogram++;
a952a375 3313 break;
779fe533 3314 case 'n':
b34976b6 3315 do_notes++;
779fe533 3316 break;
4145f1d5
NC
3317 case 'c':
3318 do_archive_index++;
3319 break;
252b5132 3320 case 'x':
cf13d699 3321 request_dump (HEX_DUMP);
aef1f6d0 3322 break;
09c11c86 3323 case 'p':
cf13d699
NC
3324 request_dump (STRING_DUMP);
3325 break;
3326 case 'R':
3327 request_dump (RELOC_DUMP);
09c11c86 3328 break;
252b5132 3329 case 'w':
b34976b6 3330 do_dump++;
252b5132 3331 if (optarg == 0)
613ff48b
CC
3332 {
3333 do_debugging = 1;
3334 dwarf_select_sections_all ();
3335 }
252b5132
RH
3336 else
3337 {
3338 do_debugging = 0;
4cb93e3b 3339 dwarf_select_sections_by_letters (optarg);
252b5132
RH
3340 }
3341 break;
2979dc34 3342 case OPTION_DEBUG_DUMP:
b34976b6 3343 do_dump++;
2979dc34
JJ
3344 if (optarg == 0)
3345 do_debugging = 1;
3346 else
3347 {
2979dc34 3348 do_debugging = 0;
4cb93e3b 3349 dwarf_select_sections_by_names (optarg);
2979dc34
JJ
3350 }
3351 break;
2c610e4b
L
3352 case OPTION_DYN_SYMS:
3353 do_dyn_syms++;
3354 break;
252b5132
RH
3355#ifdef SUPPORT_DISASSEMBLY
3356 case 'i':
cf13d699
NC
3357 request_dump (DISASS_DUMP);
3358 break;
252b5132
RH
3359#endif
3360 case 'v':
3361 print_version (program_name);
3362 break;
3363 case 'V':
b34976b6 3364 do_version++;
252b5132 3365 break;
d974e256 3366 case 'W':
b34976b6 3367 do_wide++;
d974e256 3368 break;
252b5132 3369 default:
252b5132
RH
3370 /* xgettext:c-format */
3371 error (_("Invalid option '-%c'\n"), c);
3372 /* Drop through. */
3373 case '?':
92f01d61 3374 usage (stderr);
252b5132
RH
3375 }
3376 }
3377
4d6ed7c8 3378 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
252b5132 3379 && !do_segments && !do_header && !do_dump && !do_version
f5842774 3380 && !do_histogram && !do_debugging && !do_arch && !do_notes
2c610e4b
L
3381 && !do_section_groups && !do_archive_index
3382 && !do_dyn_syms)
92f01d61 3383 usage (stderr);
252b5132
RH
3384 else if (argc < 3)
3385 {
3386 warn (_("Nothing to do.\n"));
92f01d61 3387 usage (stderr);
252b5132
RH
3388 }
3389}
3390
3391static const char *
d3ba0551 3392get_elf_class (unsigned int elf_class)
252b5132 3393{
b34976b6 3394 static char buff[32];
103f02d3 3395
252b5132
RH
3396 switch (elf_class)
3397 {
3398 case ELFCLASSNONE: return _("none");
e3c8793a
NC
3399 case ELFCLASS32: return "ELF32";
3400 case ELFCLASS64: return "ELF64";
ab5e7794 3401 default:
e9e44622 3402 snprintf (buff, sizeof (buff), _("<unknown: %x>"), elf_class);
ab5e7794 3403 return buff;
252b5132
RH
3404 }
3405}
3406
3407static const char *
d3ba0551 3408get_data_encoding (unsigned int encoding)
252b5132 3409{
b34976b6 3410 static char buff[32];
103f02d3 3411
252b5132
RH
3412 switch (encoding)
3413 {
3414 case ELFDATANONE: return _("none");
33c63f9d
CM
3415 case ELFDATA2LSB: return _("2's complement, little endian");
3416 case ELFDATA2MSB: return _("2's complement, big endian");
103f02d3 3417 default:
e9e44622 3418 snprintf (buff, sizeof (buff), _("<unknown: %x>"), encoding);
ab5e7794 3419 return buff;
252b5132
RH
3420 }
3421}
3422
252b5132 3423/* Decode the data held in 'elf_header'. */
ee42cf8c 3424
252b5132 3425static int
d3ba0551 3426process_file_header (void)
252b5132 3427{
b34976b6
AM
3428 if ( elf_header.e_ident[EI_MAG0] != ELFMAG0
3429 || elf_header.e_ident[EI_MAG1] != ELFMAG1
3430 || elf_header.e_ident[EI_MAG2] != ELFMAG2
3431 || elf_header.e_ident[EI_MAG3] != ELFMAG3)
252b5132
RH
3432 {
3433 error
3434 (_("Not an ELF file - it has the wrong magic bytes at the start\n"));
3435 return 0;
3436 }
3437
2dc4cec1
L
3438 init_dwarf_regnames (elf_header.e_machine);
3439
252b5132
RH
3440 if (do_header)
3441 {
3442 int i;
3443
3444 printf (_("ELF Header:\n"));
3445 printf (_(" Magic: "));
b34976b6
AM
3446 for (i = 0; i < EI_NIDENT; i++)
3447 printf ("%2.2x ", elf_header.e_ident[i]);
252b5132
RH
3448 printf ("\n");
3449 printf (_(" Class: %s\n"),
b34976b6 3450 get_elf_class (elf_header.e_ident[EI_CLASS]));
252b5132 3451 printf (_(" Data: %s\n"),
b34976b6 3452 get_data_encoding (elf_header.e_ident[EI_DATA]));
252b5132 3453 printf (_(" Version: %d %s\n"),
b34976b6
AM
3454 elf_header.e_ident[EI_VERSION],
3455 (elf_header.e_ident[EI_VERSION] == EV_CURRENT
789be9f7 3456 ? "(current)"
b34976b6 3457 : (elf_header.e_ident[EI_VERSION] != EV_NONE
2b692964 3458 ? _("<unknown: %lx>")
789be9f7 3459 : "")));
252b5132 3460 printf (_(" OS/ABI: %s\n"),
b34976b6 3461 get_osabi_name (elf_header.e_ident[EI_OSABI]));
252b5132 3462 printf (_(" ABI Version: %d\n"),
b34976b6 3463 elf_header.e_ident[EI_ABIVERSION]);
252b5132
RH
3464 printf (_(" Type: %s\n"),
3465 get_file_type (elf_header.e_type));
3466 printf (_(" Machine: %s\n"),
3467 get_machine_name (elf_header.e_machine));
3468 printf (_(" Version: 0x%lx\n"),
3469 (unsigned long) elf_header.e_version);
76da6bbe 3470
f7a99963
NC
3471 printf (_(" Entry point address: "));
3472 print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX);
3473 printf (_("\n Start of program headers: "));
3474 print_vma ((bfd_vma) elf_header.e_phoff, DEC);
3475 printf (_(" (bytes into file)\n Start of section headers: "));
3476 print_vma ((bfd_vma) elf_header.e_shoff, DEC);
3477 printf (_(" (bytes into file)\n"));
76da6bbe 3478
252b5132
RH
3479 printf (_(" Flags: 0x%lx%s\n"),
3480 (unsigned long) elf_header.e_flags,
3481 get_machine_flags (elf_header.e_flags, elf_header.e_machine));
3482 printf (_(" Size of this header: %ld (bytes)\n"),
3483 (long) elf_header.e_ehsize);
3484 printf (_(" Size of program headers: %ld (bytes)\n"),
3485 (long) elf_header.e_phentsize);
2046a35d 3486 printf (_(" Number of program headers: %ld"),
252b5132 3487 (long) elf_header.e_phnum);
2046a35d
AM
3488 if (section_headers != NULL
3489 && elf_header.e_phnum == PN_XNUM
3490 && section_headers[0].sh_info != 0)
3491 printf (_(" (%ld)"), (long) section_headers[0].sh_info);
3492 putc ('\n', stdout);
252b5132
RH
3493 printf (_(" Size of section headers: %ld (bytes)\n"),
3494 (long) elf_header.e_shentsize);
560f3c1c 3495 printf (_(" Number of section headers: %ld"),
252b5132 3496 (long) elf_header.e_shnum);
4fbb74a6 3497 if (section_headers != NULL && elf_header.e_shnum == SHN_UNDEF)
560f3c1c
AM
3498 printf (" (%ld)", (long) section_headers[0].sh_size);
3499 putc ('\n', stdout);
3500 printf (_(" Section header string table index: %ld"),
252b5132 3501 (long) elf_header.e_shstrndx);
4fbb74a6
AM
3502 if (section_headers != NULL
3503 && elf_header.e_shstrndx == (SHN_XINDEX & 0xffff))
72de5009 3504 printf (" (%u)", section_headers[0].sh_link);
15ba6505
AM
3505 else if (elf_header.e_shstrndx != SHN_UNDEF
3506 && elf_header.e_shstrndx >= elf_header.e_shnum)
2b692964 3507 printf (_(" <corrupt: out of range>"));
560f3c1c
AM
3508 putc ('\n', stdout);
3509 }
3510
3511 if (section_headers != NULL)
3512 {
2046a35d
AM
3513 if (elf_header.e_phnum == PN_XNUM
3514 && section_headers[0].sh_info != 0)
3515 elf_header.e_phnum = section_headers[0].sh_info;
4fbb74a6 3516 if (elf_header.e_shnum == SHN_UNDEF)
560f3c1c 3517 elf_header.e_shnum = section_headers[0].sh_size;
4fbb74a6 3518 if (elf_header.e_shstrndx == (SHN_XINDEX & 0xffff))
560f3c1c 3519 elf_header.e_shstrndx = section_headers[0].sh_link;
4fbb74a6 3520 else if (elf_header.e_shstrndx >= elf_header.e_shnum)
0b49d371 3521 elf_header.e_shstrndx = SHN_UNDEF;
560f3c1c
AM
3522 free (section_headers);
3523 section_headers = NULL;
252b5132 3524 }
103f02d3 3525
9ea033b2
NC
3526 return 1;
3527}
3528
252b5132 3529
9ea033b2 3530static int
91d6fa6a 3531get_32bit_program_headers (FILE * file, Elf_Internal_Phdr * pheaders)
9ea033b2 3532{
2cf0635d
NC
3533 Elf32_External_Phdr * phdrs;
3534 Elf32_External_Phdr * external;
3535 Elf_Internal_Phdr * internal;
b34976b6 3536 unsigned int i;
103f02d3 3537
3f5e193b
NC
3538 phdrs = (Elf32_External_Phdr *) get_data (NULL, file, elf_header.e_phoff,
3539 elf_header.e_phentsize,
3540 elf_header.e_phnum,
3541 _("program headers"));
a6e9f9df
AM
3542 if (!phdrs)
3543 return 0;
9ea033b2 3544
91d6fa6a 3545 for (i = 0, internal = pheaders, external = phdrs;
9ea033b2 3546 i < elf_header.e_phnum;
b34976b6 3547 i++, internal++, external++)
252b5132 3548 {
9ea033b2
NC
3549 internal->p_type = BYTE_GET (external->p_type);
3550 internal->p_offset = BYTE_GET (external->p_offset);
3551 internal->p_vaddr = BYTE_GET (external->p_vaddr);
3552 internal->p_paddr = BYTE_GET (external->p_paddr);
3553 internal->p_filesz = BYTE_GET (external->p_filesz);
3554 internal->p_memsz = BYTE_GET (external->p_memsz);
3555 internal->p_flags = BYTE_GET (external->p_flags);
3556 internal->p_align = BYTE_GET (external->p_align);
252b5132
RH
3557 }
3558
9ea033b2
NC
3559 free (phdrs);
3560
252b5132
RH
3561 return 1;
3562}
3563
9ea033b2 3564static int
91d6fa6a 3565get_64bit_program_headers (FILE * file, Elf_Internal_Phdr * pheaders)
9ea033b2 3566{
2cf0635d
NC
3567 Elf64_External_Phdr * phdrs;
3568 Elf64_External_Phdr * external;
3569 Elf_Internal_Phdr * internal;
b34976b6 3570 unsigned int i;
103f02d3 3571
3f5e193b
NC
3572 phdrs = (Elf64_External_Phdr *) get_data (NULL, file, elf_header.e_phoff,
3573 elf_header.e_phentsize,
3574 elf_header.e_phnum,
3575 _("program headers"));
a6e9f9df
AM
3576 if (!phdrs)
3577 return 0;
9ea033b2 3578
91d6fa6a 3579 for (i = 0, internal = pheaders, external = phdrs;
9ea033b2 3580 i < elf_header.e_phnum;
b34976b6 3581 i++, internal++, external++)
9ea033b2
NC
3582 {
3583 internal->p_type = BYTE_GET (external->p_type);
3584 internal->p_flags = BYTE_GET (external->p_flags);
66543521
AM
3585 internal->p_offset = BYTE_GET (external->p_offset);
3586 internal->p_vaddr = BYTE_GET (external->p_vaddr);
3587 internal->p_paddr = BYTE_GET (external->p_paddr);
3588 internal->p_filesz = BYTE_GET (external->p_filesz);
3589 internal->p_memsz = BYTE_GET (external->p_memsz);
3590 internal->p_align = BYTE_GET (external->p_align);
9ea033b2
NC
3591 }
3592
3593 free (phdrs);
3594
3595 return 1;
3596}
252b5132 3597
d93f0186
NC
3598/* Returns 1 if the program headers were read into `program_headers'. */
3599
3600static int
2cf0635d 3601get_program_headers (FILE * file)
d93f0186 3602{
2cf0635d 3603 Elf_Internal_Phdr * phdrs;
d93f0186
NC
3604
3605 /* Check cache of prior read. */
3606 if (program_headers != NULL)
3607 return 1;
3608
3f5e193b
NC
3609 phdrs = (Elf_Internal_Phdr *) cmalloc (elf_header.e_phnum,
3610 sizeof (Elf_Internal_Phdr));
d93f0186
NC
3611
3612 if (phdrs == NULL)
3613 {
3614 error (_("Out of memory\n"));
3615 return 0;
3616 }
3617
3618 if (is_32bit_elf
3619 ? get_32bit_program_headers (file, phdrs)
3620 : get_64bit_program_headers (file, phdrs))
3621 {
3622 program_headers = phdrs;
3623 return 1;
3624 }
3625
3626 free (phdrs);
3627 return 0;
3628}
3629
2f62977e
NC
3630/* Returns 1 if the program headers were loaded. */
3631
252b5132 3632static int
2cf0635d 3633process_program_headers (FILE * file)
252b5132 3634{
2cf0635d 3635 Elf_Internal_Phdr * segment;
b34976b6 3636 unsigned int i;
252b5132
RH
3637
3638 if (elf_header.e_phnum == 0)
3639 {
3640 if (do_segments)
3641 printf (_("\nThere are no program headers in this file.\n"));
2f62977e 3642 return 0;
252b5132
RH
3643 }
3644
3645 if (do_segments && !do_header)
3646 {
f7a99963
NC
3647 printf (_("\nElf file type is %s\n"), get_file_type (elf_header.e_type));
3648 printf (_("Entry point "));
3649 print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX);
3650 printf (_("\nThere are %d program headers, starting at offset "),
3651 elf_header.e_phnum);
3652 print_vma ((bfd_vma) elf_header.e_phoff, DEC);
3653 printf ("\n");
252b5132
RH
3654 }
3655
d93f0186 3656 if (! get_program_headers (file))
252b5132 3657 return 0;
103f02d3 3658
252b5132
RH
3659 if (do_segments)
3660 {
3a1a2036
NC
3661 if (elf_header.e_phnum > 1)
3662 printf (_("\nProgram Headers:\n"));
3663 else
3664 printf (_("\nProgram Headers:\n"));
76da6bbe 3665
f7a99963
NC
3666 if (is_32bit_elf)
3667 printf
3668 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
d974e256
JJ
3669 else if (do_wide)
3670 printf
3671 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
f7a99963
NC
3672 else
3673 {
3674 printf
3675 (_(" Type Offset VirtAddr PhysAddr\n"));
3676 printf
3677 (_(" FileSiz MemSiz Flags Align\n"));
3678 }
252b5132
RH
3679 }
3680
252b5132 3681 dynamic_addr = 0;
1b228002 3682 dynamic_size = 0;
252b5132
RH
3683
3684 for (i = 0, segment = program_headers;
3685 i < elf_header.e_phnum;
b34976b6 3686 i++, segment++)
252b5132
RH
3687 {
3688 if (do_segments)
3689 {
103f02d3 3690 printf (" %-14.14s ", get_segment_type (segment->p_type));
f7a99963
NC
3691
3692 if (is_32bit_elf)
3693 {
3694 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
3695 printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr);
3696 printf ("0x%8.8lx ", (unsigned long) segment->p_paddr);
3697 printf ("0x%5.5lx ", (unsigned long) segment->p_filesz);
3698 printf ("0x%5.5lx ", (unsigned long) segment->p_memsz);
3699 printf ("%c%c%c ",
3700 (segment->p_flags & PF_R ? 'R' : ' '),
3701 (segment->p_flags & PF_W ? 'W' : ' '),
3702 (segment->p_flags & PF_X ? 'E' : ' '));
3703 printf ("%#lx", (unsigned long) segment->p_align);
3704 }
d974e256
JJ
3705 else if (do_wide)
3706 {
3707 if ((unsigned long) segment->p_offset == segment->p_offset)
3708 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
3709 else
3710 {
3711 print_vma (segment->p_offset, FULL_HEX);
3712 putchar (' ');
3713 }
3714
3715 print_vma (segment->p_vaddr, FULL_HEX);
3716 putchar (' ');
3717 print_vma (segment->p_paddr, FULL_HEX);
3718 putchar (' ');
3719
3720 if ((unsigned long) segment->p_filesz == segment->p_filesz)
3721 printf ("0x%6.6lx ", (unsigned long) segment->p_filesz);
3722 else
3723 {
3724 print_vma (segment->p_filesz, FULL_HEX);
3725 putchar (' ');
3726 }
3727
3728 if ((unsigned long) segment->p_memsz == segment->p_memsz)
3729 printf ("0x%6.6lx", (unsigned long) segment->p_memsz);
3730 else
3731 {
3732 print_vma (segment->p_offset, FULL_HEX);
3733 }
3734
3735 printf (" %c%c%c ",
3736 (segment->p_flags & PF_R ? 'R' : ' '),
3737 (segment->p_flags & PF_W ? 'W' : ' '),
3738 (segment->p_flags & PF_X ? 'E' : ' '));
3739
3740 if ((unsigned long) segment->p_align == segment->p_align)
3741 printf ("%#lx", (unsigned long) segment->p_align);
3742 else
3743 {
3744 print_vma (segment->p_align, PREFIX_HEX);
3745 }
3746 }
f7a99963
NC
3747 else
3748 {
3749 print_vma (segment->p_offset, FULL_HEX);
3750 putchar (' ');
3751 print_vma (segment->p_vaddr, FULL_HEX);
3752 putchar (' ');
3753 print_vma (segment->p_paddr, FULL_HEX);
3754 printf ("\n ");
3755 print_vma (segment->p_filesz, FULL_HEX);
3756 putchar (' ');
3757 print_vma (segment->p_memsz, FULL_HEX);
3758 printf (" %c%c%c ",
3759 (segment->p_flags & PF_R ? 'R' : ' '),
3760 (segment->p_flags & PF_W ? 'W' : ' '),
3761 (segment->p_flags & PF_X ? 'E' : ' '));
3762 print_vma (segment->p_align, HEX);
3763 }
252b5132
RH
3764 }
3765
3766 switch (segment->p_type)
3767 {
252b5132
RH
3768 case PT_DYNAMIC:
3769 if (dynamic_addr)
3770 error (_("more than one dynamic segment\n"));
3771
20737c13
AM
3772 /* By default, assume that the .dynamic section is the first
3773 section in the DYNAMIC segment. */
3774 dynamic_addr = segment->p_offset;
3775 dynamic_size = segment->p_filesz;
3776
b2d38a17
NC
3777 /* Try to locate the .dynamic section. If there is
3778 a section header table, we can easily locate it. */
3779 if (section_headers != NULL)
3780 {
2cf0635d 3781 Elf_Internal_Shdr * sec;
b2d38a17 3782
89fac5e3
RS
3783 sec = find_section (".dynamic");
3784 if (sec == NULL || sec->sh_size == 0)
b2d38a17 3785 {
591a748a 3786 error (_("no .dynamic section in the dynamic segment\n"));
b2d38a17
NC
3787 break;
3788 }
3789
42bb2e33 3790 if (sec->sh_type == SHT_NOBITS)
20737c13
AM
3791 {
3792 dynamic_size = 0;
3793 break;
3794 }
42bb2e33 3795
b2d38a17
NC
3796 dynamic_addr = sec->sh_offset;
3797 dynamic_size = sec->sh_size;
3798
3799 if (dynamic_addr < segment->p_offset
3800 || dynamic_addr > segment->p_offset + segment->p_filesz)
20737c13
AM
3801 warn (_("the .dynamic section is not contained"
3802 " within the dynamic segment\n"));
b2d38a17 3803 else if (dynamic_addr > segment->p_offset)
20737c13
AM
3804 warn (_("the .dynamic section is not the first section"
3805 " in the dynamic segment.\n"));
b2d38a17 3806 }
252b5132
RH
3807 break;
3808
3809 case PT_INTERP:
fb52b2f4
NC
3810 if (fseek (file, archive_file_offset + (long) segment->p_offset,
3811 SEEK_SET))
252b5132
RH
3812 error (_("Unable to find program interpreter name\n"));
3813 else
3814 {
f8eae8b2
L
3815 char fmt [32];
3816 int ret = snprintf (fmt, sizeof (fmt), "%%%ds", PATH_MAX);
3817
3818 if (ret >= (int) sizeof (fmt) || ret < 0)
591a748a 3819 error (_("Internal error: failed to create format string to display program interpreter\n"));
f8eae8b2 3820
252b5132 3821 program_interpreter[0] = 0;
7bd7b3ef
AM
3822 if (fscanf (file, fmt, program_interpreter) <= 0)
3823 error (_("Unable to read program interpreter name\n"));
252b5132
RH
3824
3825 if (do_segments)
3826 printf (_("\n [Requesting program interpreter: %s]"),
3827 program_interpreter);
3828 }
3829 break;
3830 }
3831
3832 if (do_segments)
3833 putc ('\n', stdout);
3834 }
3835
c256ffe7 3836 if (do_segments && section_headers != NULL && string_table != NULL)
252b5132
RH
3837 {
3838 printf (_("\n Section to Segment mapping:\n"));
3839 printf (_(" Segment Sections...\n"));
3840
252b5132
RH
3841 for (i = 0; i < elf_header.e_phnum; i++)
3842 {
9ad5cbcf 3843 unsigned int j;
2cf0635d 3844 Elf_Internal_Shdr * section;
252b5132
RH
3845
3846 segment = program_headers + i;
b391a3e3 3847 section = section_headers + 1;
252b5132
RH
3848
3849 printf (" %2.2d ", i);
3850
b34976b6 3851 for (j = 1; j < elf_header.e_shnum; j++, section++)
252b5132 3852 {
9a83a553
AM
3853 if (ELF_SECTION_SIZE (section, segment) != 0
3854 && ELF_SECTION_IN_SEGMENT (section, segment))
252b5132
RH
3855 printf ("%s ", SECTION_NAME (section));
3856 }
3857
3858 putc ('\n',stdout);
3859 }
3860 }
3861
252b5132
RH
3862 return 1;
3863}
3864
3865
d93f0186
NC
3866/* Find the file offset corresponding to VMA by using the program headers. */
3867
3868static long
2cf0635d 3869offset_from_vma (FILE * file, bfd_vma vma, bfd_size_type size)
d93f0186 3870{
2cf0635d 3871 Elf_Internal_Phdr * seg;
d93f0186
NC
3872
3873 if (! get_program_headers (file))
3874 {
3875 warn (_("Cannot interpret virtual addresses without program headers.\n"));
3876 return (long) vma;
3877 }
3878
3879 for (seg = program_headers;
3880 seg < program_headers + elf_header.e_phnum;
3881 ++seg)
3882 {
3883 if (seg->p_type != PT_LOAD)
3884 continue;
3885
3886 if (vma >= (seg->p_vaddr & -seg->p_align)
3887 && vma + size <= seg->p_vaddr + seg->p_filesz)
3888 return vma - seg->p_vaddr + seg->p_offset;
3889 }
3890
3891 warn (_("Virtual address 0x%lx not located in any PT_LOAD segment.\n"),
0af1713e 3892 (unsigned long) vma);
d93f0186
NC
3893 return (long) vma;
3894}
3895
3896
252b5132 3897static int
2cf0635d 3898get_32bit_section_headers (FILE * file, unsigned int num)
252b5132 3899{
2cf0635d
NC
3900 Elf32_External_Shdr * shdrs;
3901 Elf_Internal_Shdr * internal;
b34976b6 3902 unsigned int i;
252b5132 3903
3f5e193b
NC
3904 shdrs = (Elf32_External_Shdr *) get_data (NULL, file, elf_header.e_shoff,
3905 elf_header.e_shentsize, num,
3906 _("section headers"));
a6e9f9df
AM
3907 if (!shdrs)
3908 return 0;
252b5132 3909
3f5e193b
NC
3910 section_headers = (Elf_Internal_Shdr *) cmalloc (num,
3911 sizeof (Elf_Internal_Shdr));
252b5132
RH
3912
3913 if (section_headers == NULL)
3914 {
3915 error (_("Out of memory\n"));
3916 return 0;
3917 }
3918
3919 for (i = 0, internal = section_headers;
560f3c1c 3920 i < num;
b34976b6 3921 i++, internal++)
252b5132
RH
3922 {
3923 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
3924 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
3925 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
3926 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
3927 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
3928 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
3929 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
3930 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
3931 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
3932 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
3933 }
3934
3935 free (shdrs);
3936
3937 return 1;
3938}
3939
9ea033b2 3940static int
2cf0635d 3941get_64bit_section_headers (FILE * file, unsigned int num)
9ea033b2 3942{
2cf0635d
NC
3943 Elf64_External_Shdr * shdrs;
3944 Elf_Internal_Shdr * internal;
b34976b6 3945 unsigned int i;
9ea033b2 3946
3f5e193b
NC
3947 shdrs = (Elf64_External_Shdr *) get_data (NULL, file, elf_header.e_shoff,
3948 elf_header.e_shentsize, num,
3949 _("section headers"));
a6e9f9df
AM
3950 if (!shdrs)
3951 return 0;
9ea033b2 3952
3f5e193b
NC
3953 section_headers = (Elf_Internal_Shdr *) cmalloc (num,
3954 sizeof (Elf_Internal_Shdr));
9ea033b2
NC
3955
3956 if (section_headers == NULL)
3957 {
3958 error (_("Out of memory\n"));
3959 return 0;
3960 }
3961
3962 for (i = 0, internal = section_headers;
560f3c1c 3963 i < num;
b34976b6 3964 i++, internal++)
9ea033b2
NC
3965 {
3966 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
3967 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
66543521
AM
3968 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
3969 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
3970 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
3971 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
9ea033b2
NC
3972 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
3973 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
3974 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
3975 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
3976 }
3977
3978 free (shdrs);
3979
3980 return 1;
3981}
3982
252b5132 3983static Elf_Internal_Sym *
2cf0635d 3984get_32bit_elf_symbols (FILE * file, Elf_Internal_Shdr * section)
252b5132 3985{
9ad5cbcf 3986 unsigned long number;
2cf0635d
NC
3987 Elf32_External_Sym * esyms;
3988 Elf_External_Sym_Shndx * shndx;
3989 Elf_Internal_Sym * isyms;
3990 Elf_Internal_Sym * psym;
b34976b6 3991 unsigned int j;
252b5132 3992
3f5e193b
NC
3993 esyms = (Elf32_External_Sym *) get_data (NULL, file, section->sh_offset, 1,
3994 section->sh_size, _("symbols"));
a6e9f9df
AM
3995 if (!esyms)
3996 return NULL;
252b5132 3997
9ad5cbcf
AM
3998 shndx = NULL;
3999 if (symtab_shndx_hdr != NULL
4000 && (symtab_shndx_hdr->sh_link
4fbb74a6 4001 == (unsigned long) (section - section_headers)))
9ad5cbcf 4002 {
3f5e193b
NC
4003 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, file,
4004 symtab_shndx_hdr->sh_offset,
4005 1, symtab_shndx_hdr->sh_size,
4006 _("symtab shndx"));
9ad5cbcf
AM
4007 if (!shndx)
4008 {
4009 free (esyms);
4010 return NULL;
4011 }
4012 }
4013
4014 number = section->sh_size / section->sh_entsize;
3f5e193b 4015 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
252b5132
RH
4016
4017 if (isyms == NULL)
4018 {
4019 error (_("Out of memory\n"));
9ad5cbcf
AM
4020 if (shndx)
4021 free (shndx);
252b5132 4022 free (esyms);
252b5132
RH
4023 return NULL;
4024 }
4025
4026 for (j = 0, psym = isyms;
4027 j < number;
b34976b6 4028 j++, psym++)
252b5132
RH
4029 {
4030 psym->st_name = BYTE_GET (esyms[j].st_name);
4031 psym->st_value = BYTE_GET (esyms[j].st_value);
4032 psym->st_size = BYTE_GET (esyms[j].st_size);
4033 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
4fbb74a6 4034 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
9ad5cbcf
AM
4035 psym->st_shndx
4036 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
4fbb74a6
AM
4037 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
4038 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
252b5132
RH
4039 psym->st_info = BYTE_GET (esyms[j].st_info);
4040 psym->st_other = BYTE_GET (esyms[j].st_other);
4041 }
4042
9ad5cbcf
AM
4043 if (shndx)
4044 free (shndx);
252b5132
RH
4045 free (esyms);
4046
4047 return isyms;
4048}
4049
9ea033b2 4050static Elf_Internal_Sym *
2cf0635d 4051get_64bit_elf_symbols (FILE * file, Elf_Internal_Shdr * section)
9ea033b2 4052{
9ad5cbcf 4053 unsigned long number;
2cf0635d
NC
4054 Elf64_External_Sym * esyms;
4055 Elf_External_Sym_Shndx * shndx;
4056 Elf_Internal_Sym * isyms;
4057 Elf_Internal_Sym * psym;
b34976b6 4058 unsigned int j;
9ea033b2 4059
3f5e193b
NC
4060 esyms = (Elf64_External_Sym *) get_data (NULL, file, section->sh_offset, 1,
4061 section->sh_size, _("symbols"));
a6e9f9df
AM
4062 if (!esyms)
4063 return NULL;
9ea033b2 4064
9ad5cbcf
AM
4065 shndx = NULL;
4066 if (symtab_shndx_hdr != NULL
4067 && (symtab_shndx_hdr->sh_link
4fbb74a6 4068 == (unsigned long) (section - section_headers)))
9ad5cbcf 4069 {
3f5e193b
NC
4070 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, file,
4071 symtab_shndx_hdr->sh_offset,
4072 1, symtab_shndx_hdr->sh_size,
4073 _("symtab shndx"));
9ad5cbcf
AM
4074 if (!shndx)
4075 {
4076 free (esyms);
4077 return NULL;
4078 }
4079 }
4080
4081 number = section->sh_size / section->sh_entsize;
3f5e193b 4082 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
9ea033b2
NC
4083
4084 if (isyms == NULL)
4085 {
4086 error (_("Out of memory\n"));
9ad5cbcf
AM
4087 if (shndx)
4088 free (shndx);
9ea033b2 4089 free (esyms);
9ea033b2
NC
4090 return NULL;
4091 }
4092
4093 for (j = 0, psym = isyms;
4094 j < number;
b34976b6 4095 j++, psym++)
9ea033b2
NC
4096 {
4097 psym->st_name = BYTE_GET (esyms[j].st_name);
4098 psym->st_info = BYTE_GET (esyms[j].st_info);
4099 psym->st_other = BYTE_GET (esyms[j].st_other);
4100 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
4fbb74a6 4101 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
9ad5cbcf
AM
4102 psym->st_shndx
4103 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
4fbb74a6
AM
4104 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
4105 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
66543521
AM
4106 psym->st_value = BYTE_GET (esyms[j].st_value);
4107 psym->st_size = BYTE_GET (esyms[j].st_size);
9ea033b2
NC
4108 }
4109
9ad5cbcf
AM
4110 if (shndx)
4111 free (shndx);
9ea033b2
NC
4112 free (esyms);
4113
4114 return isyms;
4115}
4116
d1133906 4117static const char *
d3ba0551 4118get_elf_section_flags (bfd_vma sh_flags)
d1133906 4119{
5477e8a0 4120 static char buff[1024];
2cf0635d 4121 char * p = buff;
8d5ff12c 4122 int field_size = is_32bit_elf ? 8 : 16;
91d6fa6a
NC
4123 int sindex;
4124 int size = sizeof (buff) - (field_size + 4 + 1);
8d5ff12c
L
4125 bfd_vma os_flags = 0;
4126 bfd_vma proc_flags = 0;
4127 bfd_vma unknown_flags = 0;
148b93f2 4128 static const struct
5477e8a0 4129 {
2cf0635d 4130 const char * str;
5477e8a0
L
4131 int len;
4132 }
4133 flags [] =
4134 {
cfcac11d
NC
4135 /* 0 */ { STRING_COMMA_LEN ("WRITE") },
4136 /* 1 */ { STRING_COMMA_LEN ("ALLOC") },
4137 /* 2 */ { STRING_COMMA_LEN ("EXEC") },
4138 /* 3 */ { STRING_COMMA_LEN ("MERGE") },
4139 /* 4 */ { STRING_COMMA_LEN ("STRINGS") },
4140 /* 5 */ { STRING_COMMA_LEN ("INFO LINK") },
4141 /* 6 */ { STRING_COMMA_LEN ("LINK ORDER") },
4142 /* 7 */ { STRING_COMMA_LEN ("OS NONCONF") },
4143 /* 8 */ { STRING_COMMA_LEN ("GROUP") },
4144 /* 9 */ { STRING_COMMA_LEN ("TLS") },
4145 /* IA-64 specific. */
4146 /* 10 */ { STRING_COMMA_LEN ("SHORT") },
4147 /* 11 */ { STRING_COMMA_LEN ("NORECOV") },
4148 /* IA-64 OpenVMS specific. */
4149 /* 12 */ { STRING_COMMA_LEN ("VMS_GLOBAL") },
4150 /* 13 */ { STRING_COMMA_LEN ("VMS_OVERLAID") },
4151 /* 14 */ { STRING_COMMA_LEN ("VMS_SHARED") },
4152 /* 15 */ { STRING_COMMA_LEN ("VMS_VECTOR") },
4153 /* 16 */ { STRING_COMMA_LEN ("VMS_ALLOC_64BIT") },
4154 /* 17 */ { STRING_COMMA_LEN ("VMS_PROTECTED") },
18ae9cc1 4155 /* Generic. */
cfcac11d 4156 /* 18 */ { STRING_COMMA_LEN ("EXCLUDE") },
18ae9cc1 4157 /* SPARC specific. */
cfcac11d 4158 /* 19 */ { STRING_COMMA_LEN ("ORDERED") }
5477e8a0
L
4159 };
4160
4161 if (do_section_details)
4162 {
8d5ff12c
L
4163 sprintf (buff, "[%*.*lx]: ",
4164 field_size, field_size, (unsigned long) sh_flags);
4165 p += field_size + 4;
5477e8a0 4166 }
76da6bbe 4167
d1133906
NC
4168 while (sh_flags)
4169 {
4170 bfd_vma flag;
4171
4172 flag = sh_flags & - sh_flags;
4173 sh_flags &= ~ flag;
76da6bbe 4174
5477e8a0 4175 if (do_section_details)
d1133906 4176 {
5477e8a0
L
4177 switch (flag)
4178 {
91d6fa6a
NC
4179 case SHF_WRITE: sindex = 0; break;
4180 case SHF_ALLOC: sindex = 1; break;
4181 case SHF_EXECINSTR: sindex = 2; break;
4182 case SHF_MERGE: sindex = 3; break;
4183 case SHF_STRINGS: sindex = 4; break;
4184 case SHF_INFO_LINK: sindex = 5; break;
4185 case SHF_LINK_ORDER: sindex = 6; break;
4186 case SHF_OS_NONCONFORMING: sindex = 7; break;
4187 case SHF_GROUP: sindex = 8; break;
4188 case SHF_TLS: sindex = 9; break;
18ae9cc1 4189 case SHF_EXCLUDE: sindex = 18; break;
76da6bbe 4190
5477e8a0 4191 default:
91d6fa6a 4192 sindex = -1;
cfcac11d 4193 switch (elf_header.e_machine)
148b93f2 4194 {
cfcac11d 4195 case EM_IA_64:
148b93f2 4196 if (flag == SHF_IA_64_SHORT)
91d6fa6a 4197 sindex = 10;
148b93f2 4198 else if (flag == SHF_IA_64_NORECOV)
91d6fa6a 4199 sindex = 11;
148b93f2
NC
4200#ifdef BFD64
4201 else if (elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
4202 switch (flag)
4203 {
91d6fa6a
NC
4204 case SHF_IA_64_VMS_GLOBAL: sindex = 12; break;
4205 case SHF_IA_64_VMS_OVERLAID: sindex = 13; break;
4206 case SHF_IA_64_VMS_SHARED: sindex = 14; break;
4207 case SHF_IA_64_VMS_VECTOR: sindex = 15; break;
4208 case SHF_IA_64_VMS_ALLOC_64BIT: sindex = 16; break;
4209 case SHF_IA_64_VMS_PROTECTED: sindex = 17; break;
148b93f2
NC
4210 default: break;
4211 }
4212#endif
cfcac11d
NC
4213 break;
4214
caa83f8b
NC
4215 case EM_386:
4216 case EM_486:
4217 case EM_X86_64:
7f502d6c 4218 case EM_L1OM:
cfcac11d
NC
4219 case EM_OLD_SPARCV9:
4220 case EM_SPARC32PLUS:
4221 case EM_SPARCV9:
4222 case EM_SPARC:
18ae9cc1 4223 if (flag == SHF_ORDERED)
91d6fa6a 4224 sindex = 19;
cfcac11d
NC
4225 break;
4226 default:
4227 break;
148b93f2 4228 }
5477e8a0
L
4229 }
4230
91d6fa6a 4231 if (sindex != -1)
5477e8a0 4232 {
8d5ff12c
L
4233 if (p != buff + field_size + 4)
4234 {
4235 if (size < (10 + 2))
4236 abort ();
4237 size -= 2;
4238 *p++ = ',';
4239 *p++ = ' ';
4240 }
4241
91d6fa6a
NC
4242 size -= flags [sindex].len;
4243 p = stpcpy (p, flags [sindex].str);
5477e8a0 4244 }
3b22753a 4245 else if (flag & SHF_MASKOS)
8d5ff12c 4246 os_flags |= flag;
d1133906 4247 else if (flag & SHF_MASKPROC)
8d5ff12c 4248 proc_flags |= flag;
d1133906 4249 else
8d5ff12c 4250 unknown_flags |= flag;
5477e8a0
L
4251 }
4252 else
4253 {
4254 switch (flag)
4255 {
4256 case SHF_WRITE: *p = 'W'; break;
4257 case SHF_ALLOC: *p = 'A'; break;
4258 case SHF_EXECINSTR: *p = 'X'; break;
4259 case SHF_MERGE: *p = 'M'; break;
4260 case SHF_STRINGS: *p = 'S'; break;
4261 case SHF_INFO_LINK: *p = 'I'; break;
4262 case SHF_LINK_ORDER: *p = 'L'; break;
4263 case SHF_OS_NONCONFORMING: *p = 'O'; break;
4264 case SHF_GROUP: *p = 'G'; break;
4265 case SHF_TLS: *p = 'T'; break;
18ae9cc1 4266 case SHF_EXCLUDE: *p = 'E'; break;
5477e8a0
L
4267
4268 default:
8a9036a4
L
4269 if ((elf_header.e_machine == EM_X86_64
4270 || elf_header.e_machine == EM_L1OM)
5477e8a0
L
4271 && flag == SHF_X86_64_LARGE)
4272 *p = 'l';
4273 else if (flag & SHF_MASKOS)
4274 {
4275 *p = 'o';
4276 sh_flags &= ~ SHF_MASKOS;
4277 }
4278 else if (flag & SHF_MASKPROC)
4279 {
4280 *p = 'p';
4281 sh_flags &= ~ SHF_MASKPROC;
4282 }
4283 else
4284 *p = 'x';
4285 break;
4286 }
4287 p++;
d1133906
NC
4288 }
4289 }
76da6bbe 4290
8d5ff12c
L
4291 if (do_section_details)
4292 {
4293 if (os_flags)
4294 {
4295 size -= 5 + field_size;
4296 if (p != buff + field_size + 4)
4297 {
4298 if (size < (2 + 1))
4299 abort ();
4300 size -= 2;
4301 *p++ = ',';
4302 *p++ = ' ';
4303 }
4304 sprintf (p, "OS (%*.*lx)", field_size, field_size,
4305 (unsigned long) os_flags);
4306 p += 5 + field_size;
4307 }
4308 if (proc_flags)
4309 {
4310 size -= 7 + field_size;
4311 if (p != buff + field_size + 4)
4312 {
4313 if (size < (2 + 1))
4314 abort ();
4315 size -= 2;
4316 *p++ = ',';
4317 *p++ = ' ';
4318 }
4319 sprintf (p, "PROC (%*.*lx)", field_size, field_size,
4320 (unsigned long) proc_flags);
4321 p += 7 + field_size;
4322 }
4323 if (unknown_flags)
4324 {
4325 size -= 10 + field_size;
4326 if (p != buff + field_size + 4)
4327 {
4328 if (size < (2 + 1))
4329 abort ();
4330 size -= 2;
4331 *p++ = ',';
4332 *p++ = ' ';
4333 }
2b692964 4334 sprintf (p, _("UNKNOWN (%*.*lx)"), field_size, field_size,
8d5ff12c
L
4335 (unsigned long) unknown_flags);
4336 p += 10 + field_size;
4337 }
4338 }
4339
e9e44622 4340 *p = '\0';
d1133906
NC
4341 return buff;
4342}
4343
252b5132 4344static int
2cf0635d 4345process_section_headers (FILE * file)
252b5132 4346{
2cf0635d 4347 Elf_Internal_Shdr * section;
b34976b6 4348 unsigned int i;
252b5132
RH
4349
4350 section_headers = NULL;
4351
4352 if (elf_header.e_shnum == 0)
4353 {
4354 if (do_sections)
4355 printf (_("\nThere are no sections in this file.\n"));
4356
4357 return 1;
4358 }
4359
4360 if (do_sections && !do_header)
9ea033b2 4361 printf (_("There are %d section headers, starting at offset 0x%lx:\n"),
252b5132
RH
4362 elf_header.e_shnum, (unsigned long) elf_header.e_shoff);
4363
9ea033b2
NC
4364 if (is_32bit_elf)
4365 {
560f3c1c 4366 if (! get_32bit_section_headers (file, elf_header.e_shnum))
9ea033b2
NC
4367 return 0;
4368 }
560f3c1c 4369 else if (! get_64bit_section_headers (file, elf_header.e_shnum))
252b5132
RH
4370 return 0;
4371
4372 /* Read in the string table, so that we have names to display. */
0b49d371 4373 if (elf_header.e_shstrndx != SHN_UNDEF
4fbb74a6 4374 && elf_header.e_shstrndx < elf_header.e_shnum)
252b5132 4375 {
4fbb74a6 4376 section = section_headers + elf_header.e_shstrndx;
d40ac9bd 4377
c256ffe7
JJ
4378 if (section->sh_size != 0)
4379 {
3f5e193b
NC
4380 string_table = (char *) get_data (NULL, file, section->sh_offset,
4381 1, section->sh_size,
4382 _("string table"));
0de14b54 4383
c256ffe7
JJ
4384 string_table_length = string_table != NULL ? section->sh_size : 0;
4385 }
252b5132
RH
4386 }
4387
4388 /* Scan the sections for the dynamic symbol table
e3c8793a 4389 and dynamic string table and debug sections. */
252b5132
RH
4390 dynamic_symbols = NULL;
4391 dynamic_strings = NULL;
4392 dynamic_syminfo = NULL;
f1ef08cb 4393 symtab_shndx_hdr = NULL;
103f02d3 4394
89fac5e3
RS
4395 eh_addr_size = is_32bit_elf ? 4 : 8;
4396 switch (elf_header.e_machine)
4397 {
4398 case EM_MIPS:
4399 case EM_MIPS_RS3_LE:
4400 /* The 64-bit MIPS EABI uses a combination of 32-bit ELF and 64-bit
4401 FDE addresses. However, the ABI also has a semi-official ILP32
4402 variant for which the normal FDE address size rules apply.
4403
4404 GCC 4.0 marks EABI64 objects with a dummy .gcc_compiled_longXX
4405 section, where XX is the size of longs in bits. Unfortunately,
4406 earlier compilers provided no way of distinguishing ILP32 objects
4407 from LP64 objects, so if there's any doubt, we should assume that
4408 the official LP64 form is being used. */
4409 if ((elf_header.e_flags & EF_MIPS_ABI) == E_MIPS_ABI_EABI64
4410 && find_section (".gcc_compiled_long32") == NULL)
4411 eh_addr_size = 8;
4412 break;
0f56a26a
DD
4413
4414 case EM_H8_300:
4415 case EM_H8_300H:
4416 switch (elf_header.e_flags & EF_H8_MACH)
4417 {
4418 case E_H8_MACH_H8300:
4419 case E_H8_MACH_H8300HN:
4420 case E_H8_MACH_H8300SN:
4421 case E_H8_MACH_H8300SXN:
4422 eh_addr_size = 2;
4423 break;
4424 case E_H8_MACH_H8300H:
4425 case E_H8_MACH_H8300S:
4426 case E_H8_MACH_H8300SX:
4427 eh_addr_size = 4;
4428 break;
4429 }
f4236fe4
DD
4430 break;
4431
ff7eeb89 4432 case EM_M32C_OLD:
f4236fe4
DD
4433 case EM_M32C:
4434 switch (elf_header.e_flags & EF_M32C_CPU_MASK)
4435 {
4436 case EF_M32C_CPU_M16C:
4437 eh_addr_size = 2;
4438 break;
4439 }
4440 break;
89fac5e3
RS
4441 }
4442
08d8fa11
JJ
4443#define CHECK_ENTSIZE_VALUES(section, i, size32, size64) \
4444 do \
4445 { \
4446 size_t expected_entsize \
4447 = is_32bit_elf ? size32 : size64; \
4448 if (section->sh_entsize != expected_entsize) \
4449 error (_("Section %d has invalid sh_entsize %lx (expected %lx)\n"), \
4450 i, (unsigned long int) section->sh_entsize, \
4451 (unsigned long int) expected_entsize); \
4452 section->sh_entsize = expected_entsize; \
4453 } \
4454 while (0)
4455#define CHECK_ENTSIZE(section, i, type) \
4456 CHECK_ENTSIZE_VALUES (section, i, sizeof (Elf32_External_##type), \
4457 sizeof (Elf64_External_##type))
4458
252b5132
RH
4459 for (i = 0, section = section_headers;
4460 i < elf_header.e_shnum;
b34976b6 4461 i++, section++)
252b5132 4462 {
2cf0635d 4463 char * name = SECTION_NAME (section);
252b5132
RH
4464
4465 if (section->sh_type == SHT_DYNSYM)
4466 {
4467 if (dynamic_symbols != NULL)
4468 {
4469 error (_("File contains multiple dynamic symbol tables\n"));
4470 continue;
4471 }
4472
08d8fa11 4473 CHECK_ENTSIZE (section, i, Sym);
19936277 4474 num_dynamic_syms = section->sh_size / section->sh_entsize;
9ad5cbcf 4475 dynamic_symbols = GET_ELF_SYMBOLS (file, section);
252b5132
RH
4476 }
4477 else if (section->sh_type == SHT_STRTAB
18bd398b 4478 && streq (name, ".dynstr"))
252b5132
RH
4479 {
4480 if (dynamic_strings != NULL)
4481 {
4482 error (_("File contains multiple dynamic string tables\n"));
4483 continue;
4484 }
4485
3f5e193b
NC
4486 dynamic_strings = (char *) get_data (NULL, file, section->sh_offset,
4487 1, section->sh_size,
4488 _("dynamic strings"));
d79b3d50 4489 dynamic_strings_length = section->sh_size;
252b5132 4490 }
9ad5cbcf
AM
4491 else if (section->sh_type == SHT_SYMTAB_SHNDX)
4492 {
4493 if (symtab_shndx_hdr != NULL)
4494 {
4495 error (_("File contains multiple symtab shndx tables\n"));
4496 continue;
4497 }
4498 symtab_shndx_hdr = section;
4499 }
08d8fa11
JJ
4500 else if (section->sh_type == SHT_SYMTAB)
4501 CHECK_ENTSIZE (section, i, Sym);
4502 else if (section->sh_type == SHT_GROUP)
4503 CHECK_ENTSIZE_VALUES (section, i, GRP_ENTRY_SIZE, GRP_ENTRY_SIZE);
4504 else if (section->sh_type == SHT_REL)
4505 CHECK_ENTSIZE (section, i, Rel);
4506 else if (section->sh_type == SHT_RELA)
4507 CHECK_ENTSIZE (section, i, Rela);
252b5132 4508 else if ((do_debugging || do_debug_info || do_debug_abbrevs
f9f0e732 4509 || do_debug_lines || do_debug_pubnames || do_debug_pubtypes
cb8f3167 4510 || do_debug_aranges || do_debug_frames || do_debug_macinfo
a262ae96 4511 || do_debug_str || do_debug_loc || do_debug_ranges)
1b315056
CS
4512 && (const_strneq (name, ".debug_")
4513 || const_strneq (name, ".zdebug_")))
252b5132 4514 {
1b315056
CS
4515 if (name[1] == 'z')
4516 name += sizeof (".zdebug_") - 1;
4517 else
4518 name += sizeof (".debug_") - 1;
252b5132
RH
4519
4520 if (do_debugging
18bd398b 4521 || (do_debug_info && streq (name, "info"))
2b6f5997 4522 || (do_debug_info && streq (name, "types"))
18bd398b 4523 || (do_debug_abbrevs && streq (name, "abbrev"))
4cb93e3b 4524 || (do_debug_lines && streq (name, "line"))
18bd398b 4525 || (do_debug_pubnames && streq (name, "pubnames"))
f9f0e732 4526 || (do_debug_pubtypes && streq (name, "pubtypes"))
18bd398b
NC
4527 || (do_debug_aranges && streq (name, "aranges"))
4528 || (do_debug_ranges && streq (name, "ranges"))
4529 || (do_debug_frames && streq (name, "frame"))
4530 || (do_debug_macinfo && streq (name, "macinfo"))
4531 || (do_debug_str && streq (name, "str"))
4532 || (do_debug_loc && streq (name, "loc"))
252b5132 4533 )
09c11c86 4534 request_dump_bynumber (i, DEBUG_DUMP);
252b5132 4535 }
a262ae96 4536 /* Linkonce section to be combined with .debug_info at link time. */
09fd7e38 4537 else if ((do_debugging || do_debug_info)
0112cd26 4538 && const_strneq (name, ".gnu.linkonce.wi."))
09c11c86 4539 request_dump_bynumber (i, DEBUG_DUMP);
18bd398b 4540 else if (do_debug_frames && streq (name, ".eh_frame"))
09c11c86 4541 request_dump_bynumber (i, DEBUG_DUMP);
252b5132
RH
4542 }
4543
4544 if (! do_sections)
4545 return 1;
4546
3a1a2036
NC
4547 if (elf_header.e_shnum > 1)
4548 printf (_("\nSection Headers:\n"));
4549 else
4550 printf (_("\nSection Header:\n"));
76da6bbe 4551
f7a99963 4552 if (is_32bit_elf)
595cf52e 4553 {
5477e8a0 4554 if (do_section_details)
595cf52e
L
4555 {
4556 printf (_(" [Nr] Name\n"));
5477e8a0 4557 printf (_(" Type Addr Off Size ES Lk Inf Al\n"));
595cf52e
L
4558 }
4559 else
4560 printf
4561 (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n"));
4562 }
d974e256 4563 else if (do_wide)
595cf52e 4564 {
5477e8a0 4565 if (do_section_details)
595cf52e
L
4566 {
4567 printf (_(" [Nr] Name\n"));
5477e8a0 4568 printf (_(" Type Address Off Size ES Lk Inf Al\n"));
595cf52e
L
4569 }
4570 else
4571 printf
4572 (_(" [Nr] Name Type Address Off Size ES Flg Lk Inf Al\n"));
4573 }
f7a99963
NC
4574 else
4575 {
5477e8a0 4576 if (do_section_details)
595cf52e
L
4577 {
4578 printf (_(" [Nr] Name\n"));
5477e8a0
L
4579 printf (_(" Type Address Offset Link\n"));
4580 printf (_(" Size EntSize Info Align\n"));
595cf52e
L
4581 }
4582 else
4583 {
4584 printf (_(" [Nr] Name Type Address Offset\n"));
4585 printf (_(" Size EntSize Flags Link Info Align\n"));
4586 }
f7a99963 4587 }
252b5132 4588
5477e8a0
L
4589 if (do_section_details)
4590 printf (_(" Flags\n"));
4591
252b5132
RH
4592 for (i = 0, section = section_headers;
4593 i < elf_header.e_shnum;
b34976b6 4594 i++, section++)
252b5132 4595 {
5477e8a0 4596 if (do_section_details)
595cf52e
L
4597 {
4598 printf (" [%2u] %s\n",
4fbb74a6 4599 i,
595cf52e
L
4600 SECTION_NAME (section));
4601 if (is_32bit_elf || do_wide)
4602 printf (" %-15.15s ",
4603 get_section_type_name (section->sh_type));
4604 }
4605 else
b9eb56c1
NC
4606 printf ((do_wide ? " [%2u] %-17s %-15s "
4607 : " [%2u] %-17.17s %-15.15s "),
4fbb74a6 4608 i,
595cf52e
L
4609 SECTION_NAME (section),
4610 get_section_type_name (section->sh_type));
252b5132 4611
f7a99963
NC
4612 if (is_32bit_elf)
4613 {
cfcac11d
NC
4614 const char * link_too_big = NULL;
4615
f7a99963 4616 print_vma (section->sh_addr, LONG_HEX);
76da6bbe 4617
f7a99963
NC
4618 printf ( " %6.6lx %6.6lx %2.2lx",
4619 (unsigned long) section->sh_offset,
4620 (unsigned long) section->sh_size,
4621 (unsigned long) section->sh_entsize);
d1133906 4622
5477e8a0
L
4623 if (do_section_details)
4624 fputs (" ", stdout);
4625 else
4626 printf (" %3s ", get_elf_section_flags (section->sh_flags));
76da6bbe 4627
cfcac11d
NC
4628 if (section->sh_link >= elf_header.e_shnum)
4629 {
4630 link_too_big = "";
4631 /* The sh_link value is out of range. Normally this indicates
caa83f8b 4632 an error but it can have special values in Solaris binaries. */
cfcac11d
NC
4633 switch (elf_header.e_machine)
4634 {
caa83f8b
NC
4635 case EM_386:
4636 case EM_486:
4637 case EM_X86_64:
7f502d6c 4638 case EM_L1OM:
cfcac11d
NC
4639 case EM_OLD_SPARCV9:
4640 case EM_SPARC32PLUS:
4641 case EM_SPARCV9:
4642 case EM_SPARC:
4643 if (section->sh_link == (SHN_BEFORE & 0xffff))
4644 link_too_big = "BEFORE";
4645 else if (section->sh_link == (SHN_AFTER & 0xffff))
4646 link_too_big = "AFTER";
4647 break;
4648 default:
4649 break;
4650 }
4651 }
4652
4653 if (do_section_details)
4654 {
4655 if (link_too_big != NULL && * link_too_big)
4656 printf ("<%s> ", link_too_big);
4657 else
4658 printf ("%2u ", section->sh_link);
4659 printf ("%3u %2lu\n", section->sh_info,
4660 (unsigned long) section->sh_addralign);
4661 }
4662 else
4663 printf ("%2u %3u %2lu\n",
4664 section->sh_link,
4665 section->sh_info,
4666 (unsigned long) section->sh_addralign);
4667
4668 if (link_too_big && ! * link_too_big)
4669 warn (_("section %u: sh_link value of %u is larger than the number of sections\n"),
4670 i, section->sh_link);
f7a99963 4671 }
d974e256
JJ
4672 else if (do_wide)
4673 {
4674 print_vma (section->sh_addr, LONG_HEX);
4675
4676 if ((long) section->sh_offset == section->sh_offset)
4677 printf (" %6.6lx", (unsigned long) section->sh_offset);
4678 else
4679 {
4680 putchar (' ');
4681 print_vma (section->sh_offset, LONG_HEX);
4682 }
4683
4684 if ((unsigned long) section->sh_size == section->sh_size)
4685 printf (" %6.6lx", (unsigned long) section->sh_size);
4686 else
4687 {
4688 putchar (' ');
4689 print_vma (section->sh_size, LONG_HEX);
4690 }
4691
4692 if ((unsigned long) section->sh_entsize == section->sh_entsize)
4693 printf (" %2.2lx", (unsigned long) section->sh_entsize);
4694 else
4695 {
4696 putchar (' ');
4697 print_vma (section->sh_entsize, LONG_HEX);
4698 }
4699
5477e8a0
L
4700 if (do_section_details)
4701 fputs (" ", stdout);
4702 else
4703 printf (" %3s ", get_elf_section_flags (section->sh_flags));
d974e256 4704
72de5009 4705 printf ("%2u %3u ", section->sh_link, section->sh_info);
d974e256
JJ
4706
4707 if ((unsigned long) section->sh_addralign == section->sh_addralign)
72de5009 4708 printf ("%2lu\n", (unsigned long) section->sh_addralign);
d974e256
JJ
4709 else
4710 {
4711 print_vma (section->sh_addralign, DEC);
4712 putchar ('\n');
4713 }
4714 }
5477e8a0 4715 else if (do_section_details)
595cf52e 4716 {
5477e8a0 4717 printf (" %-15.15s ",
595cf52e 4718 get_section_type_name (section->sh_type));
595cf52e
L
4719 print_vma (section->sh_addr, LONG_HEX);
4720 if ((long) section->sh_offset == section->sh_offset)
5477e8a0 4721 printf (" %16.16lx", (unsigned long) section->sh_offset);
595cf52e
L
4722 else
4723 {
4724 printf (" ");
4725 print_vma (section->sh_offset, LONG_HEX);
4726 }
72de5009 4727 printf (" %u\n ", section->sh_link);
595cf52e 4728 print_vma (section->sh_size, LONG_HEX);
5477e8a0 4729 putchar (' ');
595cf52e
L
4730 print_vma (section->sh_entsize, LONG_HEX);
4731
72de5009
AM
4732 printf (" %-16u %lu\n",
4733 section->sh_info,
595cf52e
L
4734 (unsigned long) section->sh_addralign);
4735 }
f7a99963
NC
4736 else
4737 {
4738 putchar (' ');
4739 print_vma (section->sh_addr, LONG_HEX);
53c7db4b
KH
4740 if ((long) section->sh_offset == section->sh_offset)
4741 printf (" %8.8lx", (unsigned long) section->sh_offset);
4742 else
4743 {
4744 printf (" ");
4745 print_vma (section->sh_offset, LONG_HEX);
4746 }
f7a99963
NC
4747 printf ("\n ");
4748 print_vma (section->sh_size, LONG_HEX);
4749 printf (" ");
4750 print_vma (section->sh_entsize, LONG_HEX);
76da6bbe 4751
d1133906 4752 printf (" %3s ", get_elf_section_flags (section->sh_flags));
76da6bbe 4753
72de5009
AM
4754 printf (" %2u %3u %lu\n",
4755 section->sh_link,
4756 section->sh_info,
f7a99963
NC
4757 (unsigned long) section->sh_addralign);
4758 }
5477e8a0
L
4759
4760 if (do_section_details)
4761 printf (" %s\n", get_elf_section_flags (section->sh_flags));
252b5132
RH
4762 }
4763
5477e8a0
L
4764 if (!do_section_details)
4765 printf (_("Key to Flags:\n\
e3c8793a
NC
4766 W (write), A (alloc), X (execute), M (merge), S (strings)\n\
4767 I (info), L (link order), G (group), x (unknown)\n\
4768 O (extra OS processing required) o (OS specific), p (processor specific)\n"));
d1133906 4769
252b5132
RH
4770 return 1;
4771}
4772
f5842774
L
4773static const char *
4774get_group_flags (unsigned int flags)
4775{
4776 static char buff[32];
4777 switch (flags)
4778 {
220453ec
AM
4779 case 0:
4780 return "";
4781
f5842774 4782 case GRP_COMDAT:
220453ec 4783 return "COMDAT ";
f5842774
L
4784
4785 default:
220453ec 4786 snprintf (buff, sizeof (buff), _("[<unknown>: 0x%x] "), flags);
f5842774
L
4787 break;
4788 }
4789 return buff;
4790}
4791
4792static int
2cf0635d 4793process_section_groups (FILE * file)
f5842774 4794{
2cf0635d 4795 Elf_Internal_Shdr * section;
f5842774 4796 unsigned int i;
2cf0635d
NC
4797 struct group * group;
4798 Elf_Internal_Shdr * symtab_sec;
4799 Elf_Internal_Shdr * strtab_sec;
4800 Elf_Internal_Sym * symtab;
4801 char * strtab;
c256ffe7 4802 size_t strtab_size;
d1f5c6e3
L
4803
4804 /* Don't process section groups unless needed. */
4805 if (!do_unwind && !do_section_groups)
4806 return 1;
f5842774
L
4807
4808 if (elf_header.e_shnum == 0)
4809 {
4810 if (do_section_groups)
d1f5c6e3 4811 printf (_("\nThere are no sections in this file.\n"));
f5842774
L
4812
4813 return 1;
4814 }
4815
4816 if (section_headers == NULL)
4817 {
4818 error (_("Section headers are not available!\n"));
4819 abort ();
4820 }
4821
3f5e193b
NC
4822 section_headers_groups = (struct group **) calloc (elf_header.e_shnum,
4823 sizeof (struct group *));
e4b17d5c
L
4824
4825 if (section_headers_groups == NULL)
4826 {
4827 error (_("Out of memory\n"));
4828 return 0;
4829 }
4830
f5842774 4831 /* Scan the sections for the group section. */
d1f5c6e3 4832 group_count = 0;
f5842774
L
4833 for (i = 0, section = section_headers;
4834 i < elf_header.e_shnum;
4835 i++, section++)
e4b17d5c
L
4836 if (section->sh_type == SHT_GROUP)
4837 group_count++;
4838
d1f5c6e3
L
4839 if (group_count == 0)
4840 {
4841 if (do_section_groups)
4842 printf (_("\nThere are no section groups in this file.\n"));
4843
4844 return 1;
4845 }
4846
3f5e193b 4847 section_groups = (struct group *) calloc (group_count, sizeof (struct group));
e4b17d5c
L
4848
4849 if (section_groups == NULL)
4850 {
4851 error (_("Out of memory\n"));
4852 return 0;
4853 }
4854
d1f5c6e3
L
4855 symtab_sec = NULL;
4856 strtab_sec = NULL;
4857 symtab = NULL;
4858 strtab = NULL;
c256ffe7 4859 strtab_size = 0;
e4b17d5c
L
4860 for (i = 0, section = section_headers, group = section_groups;
4861 i < elf_header.e_shnum;
4862 i++, section++)
f5842774
L
4863 {
4864 if (section->sh_type == SHT_GROUP)
4865 {
2cf0635d
NC
4866 char * name = SECTION_NAME (section);
4867 char * group_name;
4868 unsigned char * start;
4869 unsigned char * indices;
f5842774 4870 unsigned int entry, j, size;
2cf0635d
NC
4871 Elf_Internal_Shdr * sec;
4872 Elf_Internal_Sym * sym;
f5842774
L
4873
4874 /* Get the symbol table. */
4fbb74a6
AM
4875 if (section->sh_link >= elf_header.e_shnum
4876 || ((sec = section_headers + section->sh_link)->sh_type
c256ffe7 4877 != SHT_SYMTAB))
f5842774
L
4878 {
4879 error (_("Bad sh_link in group section `%s'\n"), name);
4880 continue;
4881 }
d1f5c6e3
L
4882
4883 if (symtab_sec != sec)
4884 {
4885 symtab_sec = sec;
4886 if (symtab)
4887 free (symtab);
4888 symtab = GET_ELF_SYMBOLS (file, symtab_sec);
4889 }
f5842774
L
4890
4891 sym = symtab + section->sh_info;
4892
4893 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
4894 {
4fbb74a6
AM
4895 if (sym->st_shndx == 0
4896 || sym->st_shndx >= elf_header.e_shnum)
f5842774
L
4897 {
4898 error (_("Bad sh_info in group section `%s'\n"), name);
4899 continue;
4900 }
ba2685cc 4901
4fbb74a6 4902 group_name = SECTION_NAME (section_headers + sym->st_shndx);
c256ffe7
JJ
4903 strtab_sec = NULL;
4904 if (strtab)
4905 free (strtab);
f5842774 4906 strtab = NULL;
c256ffe7 4907 strtab_size = 0;
f5842774
L
4908 }
4909 else
4910 {
4911 /* Get the string table. */
4fbb74a6 4912 if (symtab_sec->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
4913 {
4914 strtab_sec = NULL;
4915 if (strtab)
4916 free (strtab);
4917 strtab = NULL;
4918 strtab_size = 0;
4919 }
4920 else if (strtab_sec
4fbb74a6 4921 != (sec = section_headers + symtab_sec->sh_link))
d1f5c6e3
L
4922 {
4923 strtab_sec = sec;
4924 if (strtab)
4925 free (strtab);
3f5e193b
NC
4926 strtab = (char *) get_data (NULL, file, strtab_sec->sh_offset,
4927 1, strtab_sec->sh_size,
4928 _("string table"));
c256ffe7 4929 strtab_size = strtab != NULL ? strtab_sec->sh_size : 0;
d1f5c6e3 4930 }
c256ffe7 4931 group_name = sym->st_name < strtab_size
2b692964 4932 ? strtab + sym->st_name : _("<corrupt>");
f5842774
L
4933 }
4934
3f5e193b
NC
4935 start = (unsigned char *) get_data (NULL, file, section->sh_offset,
4936 1, section->sh_size,
4937 _("section data"));
f5842774
L
4938
4939 indices = start;
4940 size = (section->sh_size / section->sh_entsize) - 1;
4941 entry = byte_get (indices, 4);
4942 indices += 4;
e4b17d5c
L
4943
4944 if (do_section_groups)
4945 {
2b692964 4946 printf (_("\n%sgroup section [%5u] `%s' [%s] contains %u sections:\n"),
391cb864 4947 get_group_flags (entry), i, name, group_name, size);
ba2685cc 4948
e4b17d5c
L
4949 printf (_(" [Index] Name\n"));
4950 }
4951
4952 group->group_index = i;
4953
f5842774
L
4954 for (j = 0; j < size; j++)
4955 {
2cf0635d 4956 struct group_list * g;
e4b17d5c 4957
f5842774
L
4958 entry = byte_get (indices, 4);
4959 indices += 4;
4960
4fbb74a6 4961 if (entry >= elf_header.e_shnum)
391cb864
L
4962 {
4963 error (_("section [%5u] in group section [%5u] > maximum section [%5u]\n"),
4964 entry, i, elf_header.e_shnum - 1);
4965 continue;
4966 }
391cb864 4967
4fbb74a6 4968 if (section_headers_groups [entry] != NULL)
e4b17d5c 4969 {
d1f5c6e3
L
4970 if (entry)
4971 {
391cb864
L
4972 error (_("section [%5u] in group section [%5u] already in group section [%5u]\n"),
4973 entry, i,
4fbb74a6 4974 section_headers_groups [entry]->group_index);
d1f5c6e3
L
4975 continue;
4976 }
4977 else
4978 {
4979 /* Intel C/C++ compiler may put section 0 in a
4980 section group. We just warn it the first time
4981 and ignore it afterwards. */
4982 static int warned = 0;
4983 if (!warned)
4984 {
4985 error (_("section 0 in group section [%5u]\n"),
4fbb74a6 4986 section_headers_groups [entry]->group_index);
d1f5c6e3
L
4987 warned++;
4988 }
4989 }
e4b17d5c
L
4990 }
4991
4fbb74a6 4992 section_headers_groups [entry] = group;
e4b17d5c
L
4993
4994 if (do_section_groups)
4995 {
4fbb74a6 4996 sec = section_headers + entry;
c256ffe7 4997 printf (" [%5u] %s\n", entry, SECTION_NAME (sec));
ba2685cc
AM
4998 }
4999
3f5e193b 5000 g = (struct group_list *) xmalloc (sizeof (struct group_list));
e4b17d5c
L
5001 g->section_index = entry;
5002 g->next = group->root;
5003 group->root = g;
f5842774
L
5004 }
5005
f5842774
L
5006 if (start)
5007 free (start);
e4b17d5c
L
5008
5009 group++;
f5842774
L
5010 }
5011 }
5012
d1f5c6e3
L
5013 if (symtab)
5014 free (symtab);
5015 if (strtab)
5016 free (strtab);
f5842774
L
5017 return 1;
5018}
5019
85b1c36d 5020static struct
566b0d53 5021{
2cf0635d 5022 const char * name;
566b0d53
L
5023 int reloc;
5024 int size;
5025 int rela;
5026} dynamic_relocations [] =
5027{
5028 { "REL", DT_REL, DT_RELSZ, FALSE },
5029 { "RELA", DT_RELA, DT_RELASZ, TRUE },
5030 { "PLT", DT_JMPREL, DT_PLTRELSZ, UNKNOWN }
5031};
5032
252b5132 5033/* Process the reloc section. */
18bd398b 5034
252b5132 5035static int
2cf0635d 5036process_relocs (FILE * file)
252b5132 5037{
b34976b6
AM
5038 unsigned long rel_size;
5039 unsigned long rel_offset;
252b5132
RH
5040
5041
5042 if (!do_reloc)
5043 return 1;
5044
5045 if (do_using_dynamic)
5046 {
566b0d53 5047 int is_rela;
2cf0635d 5048 const char * name;
566b0d53
L
5049 int has_dynamic_reloc;
5050 unsigned int i;
0de14b54 5051
566b0d53 5052 has_dynamic_reloc = 0;
252b5132 5053
566b0d53 5054 for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++)
252b5132 5055 {
566b0d53
L
5056 is_rela = dynamic_relocations [i].rela;
5057 name = dynamic_relocations [i].name;
5058 rel_size = dynamic_info [dynamic_relocations [i].size];
5059 rel_offset = dynamic_info [dynamic_relocations [i].reloc];
103f02d3 5060
566b0d53
L
5061 has_dynamic_reloc |= rel_size;
5062
5063 if (is_rela == UNKNOWN)
aa903cfb 5064 {
566b0d53
L
5065 if (dynamic_relocations [i].reloc == DT_JMPREL)
5066 switch (dynamic_info[DT_PLTREL])
5067 {
5068 case DT_REL:
5069 is_rela = FALSE;
5070 break;
5071 case DT_RELA:
5072 is_rela = TRUE;
5073 break;
5074 }
aa903cfb 5075 }
252b5132 5076
566b0d53
L
5077 if (rel_size)
5078 {
5079 printf
5080 (_("\n'%s' relocation section at offset 0x%lx contains %ld bytes:\n"),
5081 name, rel_offset, rel_size);
252b5132 5082
d93f0186
NC
5083 dump_relocations (file,
5084 offset_from_vma (file, rel_offset, rel_size),
5085 rel_size,
566b0d53 5086 dynamic_symbols, num_dynamic_syms,
d79b3d50 5087 dynamic_strings, dynamic_strings_length, is_rela);
566b0d53 5088 }
252b5132 5089 }
566b0d53
L
5090
5091 if (! has_dynamic_reloc)
252b5132
RH
5092 printf (_("\nThere are no dynamic relocations in this file.\n"));
5093 }
5094 else
5095 {
2cf0635d 5096 Elf_Internal_Shdr * section;
b34976b6
AM
5097 unsigned long i;
5098 int found = 0;
252b5132
RH
5099
5100 for (i = 0, section = section_headers;
5101 i < elf_header.e_shnum;
b34976b6 5102 i++, section++)
252b5132
RH
5103 {
5104 if ( section->sh_type != SHT_RELA
5105 && section->sh_type != SHT_REL)
5106 continue;
5107
5108 rel_offset = section->sh_offset;
5109 rel_size = section->sh_size;
5110
5111 if (rel_size)
5112 {
2cf0635d 5113 Elf_Internal_Shdr * strsec;
b34976b6 5114 int is_rela;
103f02d3 5115
252b5132
RH
5116 printf (_("\nRelocation section "));
5117
5118 if (string_table == NULL)
19936277 5119 printf ("%d", section->sh_name);
252b5132 5120 else
3a1a2036 5121 printf (_("'%s'"), SECTION_NAME (section));
252b5132
RH
5122
5123 printf (_(" at offset 0x%lx contains %lu entries:\n"),
5124 rel_offset, (unsigned long) (rel_size / section->sh_entsize));
5125
d79b3d50
NC
5126 is_rela = section->sh_type == SHT_RELA;
5127
4fbb74a6
AM
5128 if (section->sh_link != 0
5129 && section->sh_link < elf_header.e_shnum)
af3fc3bc 5130 {
2cf0635d
NC
5131 Elf_Internal_Shdr * symsec;
5132 Elf_Internal_Sym * symtab;
d79b3d50 5133 unsigned long nsyms;
c256ffe7 5134 unsigned long strtablen = 0;
2cf0635d 5135 char * strtab = NULL;
57346661 5136
4fbb74a6 5137 symsec = section_headers + section->sh_link;
08d8fa11
JJ
5138 if (symsec->sh_type != SHT_SYMTAB
5139 && symsec->sh_type != SHT_DYNSYM)
5140 continue;
5141
af3fc3bc 5142 nsyms = symsec->sh_size / symsec->sh_entsize;
9ad5cbcf 5143 symtab = GET_ELF_SYMBOLS (file, symsec);
252b5132 5144
af3fc3bc
AM
5145 if (symtab == NULL)
5146 continue;
252b5132 5147
4fbb74a6
AM
5148 if (symsec->sh_link != 0
5149 && symsec->sh_link < elf_header.e_shnum)
c256ffe7 5150 {
4fbb74a6 5151 strsec = section_headers + symsec->sh_link;
103f02d3 5152
3f5e193b
NC
5153 strtab = (char *) get_data (NULL, file, strsec->sh_offset,
5154 1, strsec->sh_size,
5155 _("string table"));
c256ffe7
JJ
5156 strtablen = strtab == NULL ? 0 : strsec->sh_size;
5157 }
252b5132 5158
d79b3d50
NC
5159 dump_relocations (file, rel_offset, rel_size,
5160 symtab, nsyms, strtab, strtablen, is_rela);
5161 if (strtab)
5162 free (strtab);
5163 free (symtab);
5164 }
5165 else
5166 dump_relocations (file, rel_offset, rel_size,
5167 NULL, 0, NULL, 0, is_rela);
252b5132
RH
5168
5169 found = 1;
5170 }
5171 }
5172
5173 if (! found)
5174 printf (_("\nThere are no relocations in this file.\n"));
5175 }
5176
5177 return 1;
5178}
5179
57346661
AM
5180/* Process the unwind section. */
5181
4d6ed7c8
NC
5182#include "unwind-ia64.h"
5183
5184/* An absolute address consists of a section and an offset. If the
5185 section is NULL, the offset itself is the address, otherwise, the
5186 address equals to LOAD_ADDRESS(section) + offset. */
5187
5188struct absaddr
5189 {
5190 unsigned short section;
5191 bfd_vma offset;
5192 };
5193
1949de15
L
5194#define ABSADDR(a) \
5195 ((a).section \
5196 ? section_headers [(a).section].sh_addr + (a).offset \
5197 : (a).offset)
5198
3f5e193b
NC
5199struct ia64_unw_table_entry
5200 {
5201 struct absaddr start;
5202 struct absaddr end;
5203 struct absaddr info;
5204 };
5205
57346661 5206struct ia64_unw_aux_info
4d6ed7c8 5207 {
3f5e193b
NC
5208
5209 struct ia64_unw_table_entry *table; /* Unwind table. */
b34976b6 5210 unsigned long table_len; /* Length of unwind table. */
2cf0635d 5211 unsigned char * info; /* Unwind info. */
b34976b6
AM
5212 unsigned long info_size; /* Size of unwind info. */
5213 bfd_vma info_addr; /* starting address of unwind info. */
5214 bfd_vma seg_base; /* Starting address of segment. */
2cf0635d 5215 Elf_Internal_Sym * symtab; /* The symbol table. */
b34976b6 5216 unsigned long nsyms; /* Number of symbols. */
2cf0635d 5217 char * strtab; /* The string table. */
b34976b6 5218 unsigned long strtab_size; /* Size of string table. */
4d6ed7c8
NC
5219 };
5220
4d6ed7c8 5221static void
2cf0635d 5222find_symbol_for_address (Elf_Internal_Sym * symtab,
57346661 5223 unsigned long nsyms,
2cf0635d 5224 const char * strtab,
57346661 5225 unsigned long strtab_size,
d3ba0551 5226 struct absaddr addr,
2cf0635d
NC
5227 const char ** symname,
5228 bfd_vma * offset)
4d6ed7c8 5229{
d3ba0551 5230 bfd_vma dist = 0x100000;
2cf0635d
NC
5231 Elf_Internal_Sym * sym;
5232 Elf_Internal_Sym * best = NULL;
4d6ed7c8
NC
5233 unsigned long i;
5234
0b6ae522
DJ
5235 REMOVE_ARCH_BITS (addr.offset);
5236
57346661 5237 for (i = 0, sym = symtab; i < nsyms; ++i, ++sym)
4d6ed7c8 5238 {
0b6ae522
DJ
5239 bfd_vma value = sym->st_value;
5240
5241 REMOVE_ARCH_BITS (value);
5242
4d6ed7c8
NC
5243 if (ELF_ST_TYPE (sym->st_info) == STT_FUNC
5244 && sym->st_name != 0
5245 && (addr.section == SHN_UNDEF || addr.section == sym->st_shndx)
0b6ae522
DJ
5246 && addr.offset >= value
5247 && addr.offset - value < dist)
4d6ed7c8
NC
5248 {
5249 best = sym;
0b6ae522 5250 dist = addr.offset - value;
4d6ed7c8
NC
5251 if (!dist)
5252 break;
5253 }
5254 }
5255 if (best)
5256 {
57346661 5257 *symname = (best->st_name >= strtab_size
2b692964 5258 ? _("<corrupt>") : strtab + best->st_name);
4d6ed7c8
NC
5259 *offset = dist;
5260 return;
5261 }
5262 *symname = NULL;
5263 *offset = addr.offset;
5264}
5265
5266static void
2cf0635d 5267dump_ia64_unwind (struct ia64_unw_aux_info * aux)
4d6ed7c8 5268{
2cf0635d 5269 struct ia64_unw_table_entry * tp;
4d6ed7c8 5270 int in_body;
7036c0e1 5271
4d6ed7c8
NC
5272 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
5273 {
5274 bfd_vma stamp;
5275 bfd_vma offset;
2cf0635d
NC
5276 const unsigned char * dp;
5277 const unsigned char * head;
5278 const char * procname;
4d6ed7c8 5279
57346661
AM
5280 find_symbol_for_address (aux->symtab, aux->nsyms, aux->strtab,
5281 aux->strtab_size, tp->start, &procname, &offset);
4d6ed7c8
NC
5282
5283 fputs ("\n<", stdout);
5284
5285 if (procname)
5286 {
5287 fputs (procname, stdout);
5288
5289 if (offset)
5290 printf ("+%lx", (unsigned long) offset);
5291 }
5292
5293 fputs (">: [", stdout);
5294 print_vma (tp->start.offset, PREFIX_HEX);
5295 fputc ('-', stdout);
5296 print_vma (tp->end.offset, PREFIX_HEX);
86f55779 5297 printf ("], info at +0x%lx\n",
4d6ed7c8
NC
5298 (unsigned long) (tp->info.offset - aux->seg_base));
5299
1949de15 5300 head = aux->info + (ABSADDR (tp->info) - aux->info_addr);
a4a00738 5301 stamp = byte_get ((unsigned char *) head, sizeof (stamp));
4d6ed7c8 5302
86f55779 5303 printf (" v%u, flags=0x%lx (%s%s), len=%lu bytes\n",
4d6ed7c8
NC
5304 (unsigned) UNW_VER (stamp),
5305 (unsigned long) ((stamp & UNW_FLAG_MASK) >> 32),
5306 UNW_FLAG_EHANDLER (stamp) ? " ehandler" : "",
5307 UNW_FLAG_UHANDLER (stamp) ? " uhandler" : "",
89fac5e3 5308 (unsigned long) (eh_addr_size * UNW_LENGTH (stamp)));
4d6ed7c8
NC
5309
5310 if (UNW_VER (stamp) != 1)
5311 {
2b692964 5312 printf (_("\tUnknown version.\n"));
4d6ed7c8
NC
5313 continue;
5314 }
5315
5316 in_body = 0;
89fac5e3 5317 for (dp = head + 8; dp < head + 8 + eh_addr_size * UNW_LENGTH (stamp);)
4d6ed7c8
NC
5318 dp = unw_decode (dp, in_body, & in_body);
5319 }
5320}
5321
5322static int
2cf0635d
NC
5323slurp_ia64_unwind_table (FILE * file,
5324 struct ia64_unw_aux_info * aux,
5325 Elf_Internal_Shdr * sec)
4d6ed7c8 5326{
89fac5e3 5327 unsigned long size, nrelas, i;
2cf0635d
NC
5328 Elf_Internal_Phdr * seg;
5329 struct ia64_unw_table_entry * tep;
5330 Elf_Internal_Shdr * relsec;
5331 Elf_Internal_Rela * rela;
5332 Elf_Internal_Rela * rp;
5333 unsigned char * table;
5334 unsigned char * tp;
5335 Elf_Internal_Sym * sym;
5336 const char * relname;
4d6ed7c8 5337
4d6ed7c8
NC
5338 /* First, find the starting address of the segment that includes
5339 this section: */
5340
5341 if (elf_header.e_phnum)
5342 {
d93f0186 5343 if (! get_program_headers (file))
4d6ed7c8 5344 return 0;
4d6ed7c8 5345
d93f0186
NC
5346 for (seg = program_headers;
5347 seg < program_headers + elf_header.e_phnum;
5348 ++seg)
4d6ed7c8
NC
5349 {
5350 if (seg->p_type != PT_LOAD)
5351 continue;
5352
5353 if (sec->sh_addr >= seg->p_vaddr
5354 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
5355 {
5356 aux->seg_base = seg->p_vaddr;
5357 break;
5358 }
5359 }
4d6ed7c8
NC
5360 }
5361
5362 /* Second, build the unwind table from the contents of the unwind section: */
5363 size = sec->sh_size;
3f5e193b
NC
5364 table = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1, size,
5365 _("unwind table"));
a6e9f9df
AM
5366 if (!table)
5367 return 0;
4d6ed7c8 5368
3f5e193b
NC
5369 aux->table = (struct ia64_unw_table_entry *)
5370 xcmalloc (size / (3 * eh_addr_size), sizeof (aux->table[0]));
89fac5e3 5371 tep = aux->table;
c6a0c689 5372 for (tp = table; tp < table + size; ++tep)
4d6ed7c8
NC
5373 {
5374 tep->start.section = SHN_UNDEF;
5375 tep->end.section = SHN_UNDEF;
5376 tep->info.section = SHN_UNDEF;
c6a0c689
AM
5377 tep->start.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
5378 tep->end.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
5379 tep->info.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
4d6ed7c8
NC
5380 tep->start.offset += aux->seg_base;
5381 tep->end.offset += aux->seg_base;
5382 tep->info.offset += aux->seg_base;
5383 }
5384 free (table);
5385
41e92641 5386 /* Third, apply any relocations to the unwind table: */
4d6ed7c8
NC
5387 for (relsec = section_headers;
5388 relsec < section_headers + elf_header.e_shnum;
5389 ++relsec)
5390 {
5391 if (relsec->sh_type != SHT_RELA
4fbb74a6
AM
5392 || relsec->sh_info >= elf_header.e_shnum
5393 || section_headers + relsec->sh_info != sec)
4d6ed7c8
NC
5394 continue;
5395
5396 if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
5397 & rela, & nrelas))
5398 return 0;
5399
5400 for (rp = rela; rp < rela + nrelas; ++rp)
5401 {
aca88567
NC
5402 relname = elf_ia64_reloc_type (get_reloc_type (rp->r_info));
5403 sym = aux->symtab + get_reloc_symindex (rp->r_info);
4d6ed7c8 5404
0112cd26 5405 if (! const_strneq (relname, "R_IA64_SEGREL"))
4d6ed7c8 5406 {
e5fb9629 5407 warn (_("Skipping unexpected relocation type %s\n"), relname);
4d6ed7c8
NC
5408 continue;
5409 }
5410
89fac5e3 5411 i = rp->r_offset / (3 * eh_addr_size);
4d6ed7c8 5412
89fac5e3 5413 switch (rp->r_offset/eh_addr_size % 3)
4d6ed7c8
NC
5414 {
5415 case 0:
5416 aux->table[i].start.section = sym->st_shndx;
1ffa9a18 5417 aux->table[i].start.offset += rp->r_addend + sym->st_value;
4d6ed7c8
NC
5418 break;
5419 case 1:
5420 aux->table[i].end.section = sym->st_shndx;
1ffa9a18 5421 aux->table[i].end.offset += rp->r_addend + sym->st_value;
4d6ed7c8
NC
5422 break;
5423 case 2:
5424 aux->table[i].info.section = sym->st_shndx;
1ffa9a18 5425 aux->table[i].info.offset += rp->r_addend + sym->st_value;
4d6ed7c8
NC
5426 break;
5427 default:
5428 break;
5429 }
5430 }
5431
5432 free (rela);
5433 }
5434
89fac5e3 5435 aux->table_len = size / (3 * eh_addr_size);
4d6ed7c8
NC
5436 return 1;
5437}
5438
5439static int
2cf0635d 5440ia64_process_unwind (FILE * file)
4d6ed7c8 5441{
2cf0635d
NC
5442 Elf_Internal_Shdr * sec;
5443 Elf_Internal_Shdr * unwsec = NULL;
5444 Elf_Internal_Shdr * strsec;
89fac5e3 5445 unsigned long i, unwcount = 0, unwstart = 0;
57346661 5446 struct ia64_unw_aux_info aux;
f1467e33 5447
4d6ed7c8
NC
5448 memset (& aux, 0, sizeof (aux));
5449
4d6ed7c8
NC
5450 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
5451 {
c256ffe7 5452 if (sec->sh_type == SHT_SYMTAB
4fbb74a6 5453 && sec->sh_link < elf_header.e_shnum)
4d6ed7c8
NC
5454 {
5455 aux.nsyms = sec->sh_size / sec->sh_entsize;
9ad5cbcf 5456 aux.symtab = GET_ELF_SYMBOLS (file, sec);
4d6ed7c8 5457
4fbb74a6 5458 strsec = section_headers + sec->sh_link;
3f5e193b
NC
5459 aux.strtab = (char *) get_data (NULL, file, strsec->sh_offset,
5460 1, strsec->sh_size,
5461 _("string table"));
c256ffe7 5462 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
4d6ed7c8
NC
5463 }
5464 else if (sec->sh_type == SHT_IA_64_UNWIND)
579f31ac
JJ
5465 unwcount++;
5466 }
5467
5468 if (!unwcount)
5469 printf (_("\nThere are no unwind sections in this file.\n"));
5470
5471 while (unwcount-- > 0)
5472 {
2cf0635d 5473 char * suffix;
579f31ac
JJ
5474 size_t len, len2;
5475
5476 for (i = unwstart, sec = section_headers + unwstart;
5477 i < elf_header.e_shnum; ++i, ++sec)
5478 if (sec->sh_type == SHT_IA_64_UNWIND)
5479 {
5480 unwsec = sec;
5481 break;
5482 }
5483
5484 unwstart = i + 1;
5485 len = sizeof (ELF_STRING_ia64_unwind_once) - 1;
5486
e4b17d5c
L
5487 if ((unwsec->sh_flags & SHF_GROUP) != 0)
5488 {
5489 /* We need to find which section group it is in. */
2cf0635d 5490 struct group_list * g = section_headers_groups [i]->root;
e4b17d5c
L
5491
5492 for (; g != NULL; g = g->next)
5493 {
4fbb74a6 5494 sec = section_headers + g->section_index;
18bd398b
NC
5495
5496 if (streq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info))
57346661 5497 break;
e4b17d5c
L
5498 }
5499
5500 if (g == NULL)
5501 i = elf_header.e_shnum;
5502 }
18bd398b 5503 else if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind_once, len))
579f31ac 5504 {
18bd398b 5505 /* .gnu.linkonce.ia64unw.FOO -> .gnu.linkonce.ia64unwi.FOO. */
579f31ac
JJ
5506 len2 = sizeof (ELF_STRING_ia64_unwind_info_once) - 1;
5507 suffix = SECTION_NAME (unwsec) + len;
5508 for (i = 0, sec = section_headers; i < elf_header.e_shnum;
5509 ++i, ++sec)
18bd398b
NC
5510 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info_once, len2)
5511 && streq (SECTION_NAME (sec) + len2, suffix))
579f31ac
JJ
5512 break;
5513 }
5514 else
5515 {
5516 /* .IA_64.unwindFOO -> .IA_64.unwind_infoFOO
18bd398b 5517 .IA_64.unwind or BAR -> .IA_64.unwind_info. */
579f31ac
JJ
5518 len = sizeof (ELF_STRING_ia64_unwind) - 1;
5519 len2 = sizeof (ELF_STRING_ia64_unwind_info) - 1;
5520 suffix = "";
18bd398b 5521 if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind, len))
579f31ac
JJ
5522 suffix = SECTION_NAME (unwsec) + len;
5523 for (i = 0, sec = section_headers; i < elf_header.e_shnum;
5524 ++i, ++sec)
18bd398b
NC
5525 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info, len2)
5526 && streq (SECTION_NAME (sec) + len2, suffix))
579f31ac
JJ
5527 break;
5528 }
5529
5530 if (i == elf_header.e_shnum)
5531 {
5532 printf (_("\nCould not find unwind info section for "));
5533
5534 if (string_table == NULL)
5535 printf ("%d", unwsec->sh_name);
5536 else
3a1a2036 5537 printf (_("'%s'"), SECTION_NAME (unwsec));
579f31ac
JJ
5538 }
5539 else
4d6ed7c8
NC
5540 {
5541 aux.info_size = sec->sh_size;
5542 aux.info_addr = sec->sh_addr;
3f5e193b
NC
5543 aux.info = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1,
5544 aux.info_size,
5545 _("unwind info"));
4d6ed7c8 5546
579f31ac 5547 printf (_("\nUnwind section "));
4d6ed7c8 5548
579f31ac
JJ
5549 if (string_table == NULL)
5550 printf ("%d", unwsec->sh_name);
5551 else
3a1a2036 5552 printf (_("'%s'"), SECTION_NAME (unwsec));
4d6ed7c8 5553
579f31ac 5554 printf (_(" at offset 0x%lx contains %lu entries:\n"),
e59b4dfb 5555 (unsigned long) unwsec->sh_offset,
89fac5e3 5556 (unsigned long) (unwsec->sh_size / (3 * eh_addr_size)));
4d6ed7c8 5557
579f31ac 5558 (void) slurp_ia64_unwind_table (file, & aux, unwsec);
4d6ed7c8 5559
579f31ac
JJ
5560 if (aux.table_len > 0)
5561 dump_ia64_unwind (& aux);
5562
5563 if (aux.table)
5564 free ((char *) aux.table);
5565 if (aux.info)
5566 free ((char *) aux.info);
5567 aux.table = NULL;
5568 aux.info = NULL;
5569 }
4d6ed7c8 5570 }
4d6ed7c8 5571
4d6ed7c8
NC
5572 if (aux.symtab)
5573 free (aux.symtab);
5574 if (aux.strtab)
5575 free ((char *) aux.strtab);
5576
5577 return 1;
5578}
5579
3f5e193b
NC
5580struct hppa_unw_table_entry
5581 {
5582 struct absaddr start;
5583 struct absaddr end;
5584 unsigned int Cannot_unwind:1; /* 0 */
5585 unsigned int Millicode:1; /* 1 */
5586 unsigned int Millicode_save_sr0:1; /* 2 */
5587 unsigned int Region_description:2; /* 3..4 */
5588 unsigned int reserved1:1; /* 5 */
5589 unsigned int Entry_SR:1; /* 6 */
5590 unsigned int Entry_FR:4; /* number saved */ /* 7..10 */
5591 unsigned int Entry_GR:5; /* number saved */ /* 11..15 */
5592 unsigned int Args_stored:1; /* 16 */
5593 unsigned int Variable_Frame:1; /* 17 */
5594 unsigned int Separate_Package_Body:1; /* 18 */
5595 unsigned int Frame_Extension_Millicode:1; /* 19 */
5596 unsigned int Stack_Overflow_Check:1; /* 20 */
5597 unsigned int Two_Instruction_SP_Increment:1; /* 21 */
5598 unsigned int Ada_Region:1; /* 22 */
5599 unsigned int cxx_info:1; /* 23 */
5600 unsigned int cxx_try_catch:1; /* 24 */
5601 unsigned int sched_entry_seq:1; /* 25 */
5602 unsigned int reserved2:1; /* 26 */
5603 unsigned int Save_SP:1; /* 27 */
5604 unsigned int Save_RP:1; /* 28 */
5605 unsigned int Save_MRP_in_frame:1; /* 29 */
5606 unsigned int extn_ptr_defined:1; /* 30 */
5607 unsigned int Cleanup_defined:1; /* 31 */
5608
5609 unsigned int MPE_XL_interrupt_marker:1; /* 0 */
5610 unsigned int HP_UX_interrupt_marker:1; /* 1 */
5611 unsigned int Large_frame:1; /* 2 */
5612 unsigned int Pseudo_SP_Set:1; /* 3 */
5613 unsigned int reserved4:1; /* 4 */
5614 unsigned int Total_frame_size:27; /* 5..31 */
5615 };
5616
57346661
AM
5617struct hppa_unw_aux_info
5618 {
3f5e193b 5619 struct hppa_unw_table_entry *table; /* Unwind table. */
57346661
AM
5620 unsigned long table_len; /* Length of unwind table. */
5621 bfd_vma seg_base; /* Starting address of segment. */
2cf0635d 5622 Elf_Internal_Sym * symtab; /* The symbol table. */
57346661 5623 unsigned long nsyms; /* Number of symbols. */
2cf0635d 5624 char * strtab; /* The string table. */
57346661
AM
5625 unsigned long strtab_size; /* Size of string table. */
5626 };
5627
5628static void
2cf0635d 5629dump_hppa_unwind (struct hppa_unw_aux_info * aux)
57346661 5630{
2cf0635d 5631 struct hppa_unw_table_entry * tp;
57346661 5632
57346661
AM
5633 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
5634 {
5635 bfd_vma offset;
2cf0635d 5636 const char * procname;
57346661
AM
5637
5638 find_symbol_for_address (aux->symtab, aux->nsyms, aux->strtab,
5639 aux->strtab_size, tp->start, &procname,
5640 &offset);
5641
5642 fputs ("\n<", stdout);
5643
5644 if (procname)
5645 {
5646 fputs (procname, stdout);
5647
5648 if (offset)
5649 printf ("+%lx", (unsigned long) offset);
5650 }
5651
5652 fputs (">: [", stdout);
5653 print_vma (tp->start.offset, PREFIX_HEX);
5654 fputc ('-', stdout);
5655 print_vma (tp->end.offset, PREFIX_HEX);
5656 printf ("]\n\t");
5657
18bd398b
NC
5658#define PF(_m) if (tp->_m) printf (#_m " ");
5659#define PV(_m) if (tp->_m) printf (#_m "=%d ", tp->_m);
57346661
AM
5660 PF(Cannot_unwind);
5661 PF(Millicode);
5662 PF(Millicode_save_sr0);
18bd398b 5663 /* PV(Region_description); */
57346661
AM
5664 PF(Entry_SR);
5665 PV(Entry_FR);
5666 PV(Entry_GR);
5667 PF(Args_stored);
5668 PF(Variable_Frame);
5669 PF(Separate_Package_Body);
5670 PF(Frame_Extension_Millicode);
5671 PF(Stack_Overflow_Check);
5672 PF(Two_Instruction_SP_Increment);
5673 PF(Ada_Region);
5674 PF(cxx_info);
5675 PF(cxx_try_catch);
5676 PF(sched_entry_seq);
5677 PF(Save_SP);
5678 PF(Save_RP);
5679 PF(Save_MRP_in_frame);
5680 PF(extn_ptr_defined);
5681 PF(Cleanup_defined);
5682 PF(MPE_XL_interrupt_marker);
5683 PF(HP_UX_interrupt_marker);
5684 PF(Large_frame);
5685 PF(Pseudo_SP_Set);
5686 PV(Total_frame_size);
5687#undef PF
5688#undef PV
5689 }
5690
18bd398b 5691 printf ("\n");
57346661
AM
5692}
5693
5694static int
2cf0635d
NC
5695slurp_hppa_unwind_table (FILE * file,
5696 struct hppa_unw_aux_info * aux,
5697 Elf_Internal_Shdr * sec)
57346661 5698{
1c0751b2 5699 unsigned long size, unw_ent_size, nentries, nrelas, i;
2cf0635d
NC
5700 Elf_Internal_Phdr * seg;
5701 struct hppa_unw_table_entry * tep;
5702 Elf_Internal_Shdr * relsec;
5703 Elf_Internal_Rela * rela;
5704 Elf_Internal_Rela * rp;
5705 unsigned char * table;
5706 unsigned char * tp;
5707 Elf_Internal_Sym * sym;
5708 const char * relname;
57346661 5709
57346661
AM
5710 /* First, find the starting address of the segment that includes
5711 this section. */
5712
5713 if (elf_header.e_phnum)
5714 {
5715 if (! get_program_headers (file))
5716 return 0;
5717
5718 for (seg = program_headers;
5719 seg < program_headers + elf_header.e_phnum;
5720 ++seg)
5721 {
5722 if (seg->p_type != PT_LOAD)
5723 continue;
5724
5725 if (sec->sh_addr >= seg->p_vaddr
5726 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
5727 {
5728 aux->seg_base = seg->p_vaddr;
5729 break;
5730 }
5731 }
5732 }
5733
5734 /* Second, build the unwind table from the contents of the unwind
5735 section. */
5736 size = sec->sh_size;
3f5e193b
NC
5737 table = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1, size,
5738 _("unwind table"));
57346661
AM
5739 if (!table)
5740 return 0;
5741
1c0751b2
DA
5742 unw_ent_size = 16;
5743 nentries = size / unw_ent_size;
5744 size = unw_ent_size * nentries;
57346661 5745
3f5e193b
NC
5746 tep = aux->table = (struct hppa_unw_table_entry *)
5747 xcmalloc (nentries, sizeof (aux->table[0]));
57346661 5748
1c0751b2 5749 for (tp = table; tp < table + size; tp += unw_ent_size, ++tep)
57346661
AM
5750 {
5751 unsigned int tmp1, tmp2;
5752
5753 tep->start.section = SHN_UNDEF;
5754 tep->end.section = SHN_UNDEF;
5755
1c0751b2
DA
5756 tep->start.offset = byte_get ((unsigned char *) tp + 0, 4);
5757 tep->end.offset = byte_get ((unsigned char *) tp + 4, 4);
5758 tmp1 = byte_get ((unsigned char *) tp + 8, 4);
5759 tmp2 = byte_get ((unsigned char *) tp + 12, 4);
5760
5761 tep->start.offset += aux->seg_base;
5762 tep->end.offset += aux->seg_base;
57346661
AM
5763
5764 tep->Cannot_unwind = (tmp1 >> 31) & 0x1;
5765 tep->Millicode = (tmp1 >> 30) & 0x1;
5766 tep->Millicode_save_sr0 = (tmp1 >> 29) & 0x1;
5767 tep->Region_description = (tmp1 >> 27) & 0x3;
5768 tep->reserved1 = (tmp1 >> 26) & 0x1;
5769 tep->Entry_SR = (tmp1 >> 25) & 0x1;
5770 tep->Entry_FR = (tmp1 >> 21) & 0xf;
5771 tep->Entry_GR = (tmp1 >> 16) & 0x1f;
5772 tep->Args_stored = (tmp1 >> 15) & 0x1;
5773 tep->Variable_Frame = (tmp1 >> 14) & 0x1;
5774 tep->Separate_Package_Body = (tmp1 >> 13) & 0x1;
5775 tep->Frame_Extension_Millicode = (tmp1 >> 12) & 0x1;
5776 tep->Stack_Overflow_Check = (tmp1 >> 11) & 0x1;
5777 tep->Two_Instruction_SP_Increment = (tmp1 >> 10) & 0x1;
5778 tep->Ada_Region = (tmp1 >> 9) & 0x1;
5779 tep->cxx_info = (tmp1 >> 8) & 0x1;
5780 tep->cxx_try_catch = (tmp1 >> 7) & 0x1;
5781 tep->sched_entry_seq = (tmp1 >> 6) & 0x1;
5782 tep->reserved2 = (tmp1 >> 5) & 0x1;
5783 tep->Save_SP = (tmp1 >> 4) & 0x1;
5784 tep->Save_RP = (tmp1 >> 3) & 0x1;
5785 tep->Save_MRP_in_frame = (tmp1 >> 2) & 0x1;
5786 tep->extn_ptr_defined = (tmp1 >> 1) & 0x1;
5787 tep->Cleanup_defined = tmp1 & 0x1;
5788
5789 tep->MPE_XL_interrupt_marker = (tmp2 >> 31) & 0x1;
5790 tep->HP_UX_interrupt_marker = (tmp2 >> 30) & 0x1;
5791 tep->Large_frame = (tmp2 >> 29) & 0x1;
5792 tep->Pseudo_SP_Set = (tmp2 >> 28) & 0x1;
5793 tep->reserved4 = (tmp2 >> 27) & 0x1;
5794 tep->Total_frame_size = tmp2 & 0x7ffffff;
57346661
AM
5795 }
5796 free (table);
5797
5798 /* Third, apply any relocations to the unwind table. */
57346661
AM
5799 for (relsec = section_headers;
5800 relsec < section_headers + elf_header.e_shnum;
5801 ++relsec)
5802 {
5803 if (relsec->sh_type != SHT_RELA
4fbb74a6
AM
5804 || relsec->sh_info >= elf_header.e_shnum
5805 || section_headers + relsec->sh_info != sec)
57346661
AM
5806 continue;
5807
5808 if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
5809 & rela, & nrelas))
5810 return 0;
5811
5812 for (rp = rela; rp < rela + nrelas; ++rp)
5813 {
aca88567
NC
5814 relname = elf_hppa_reloc_type (get_reloc_type (rp->r_info));
5815 sym = aux->symtab + get_reloc_symindex (rp->r_info);
57346661
AM
5816
5817 /* R_PARISC_SEGREL32 or R_PARISC_SEGREL64. */
0112cd26 5818 if (! const_strneq (relname, "R_PARISC_SEGREL"))
57346661
AM
5819 {
5820 warn (_("Skipping unexpected relocation type %s\n"), relname);
5821 continue;
5822 }
5823
5824 i = rp->r_offset / unw_ent_size;
5825
89fac5e3 5826 switch ((rp->r_offset % unw_ent_size) / eh_addr_size)
57346661
AM
5827 {
5828 case 0:
5829 aux->table[i].start.section = sym->st_shndx;
1e456d54 5830 aux->table[i].start.offset = sym->st_value + rp->r_addend;
57346661
AM
5831 break;
5832 case 1:
5833 aux->table[i].end.section = sym->st_shndx;
1e456d54 5834 aux->table[i].end.offset = sym->st_value + rp->r_addend;
57346661
AM
5835 break;
5836 default:
5837 break;
5838 }
5839 }
5840
5841 free (rela);
5842 }
5843
1c0751b2 5844 aux->table_len = nentries;
57346661
AM
5845
5846 return 1;
5847}
5848
5849static int
2cf0635d 5850hppa_process_unwind (FILE * file)
57346661 5851{
57346661 5852 struct hppa_unw_aux_info aux;
2cf0635d
NC
5853 Elf_Internal_Shdr * unwsec = NULL;
5854 Elf_Internal_Shdr * strsec;
5855 Elf_Internal_Shdr * sec;
18bd398b 5856 unsigned long i;
57346661
AM
5857
5858 memset (& aux, 0, sizeof (aux));
5859
c256ffe7
JJ
5860 if (string_table == NULL)
5861 return 1;
57346661
AM
5862
5863 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
5864 {
c256ffe7 5865 if (sec->sh_type == SHT_SYMTAB
4fbb74a6 5866 && sec->sh_link < elf_header.e_shnum)
57346661
AM
5867 {
5868 aux.nsyms = sec->sh_size / sec->sh_entsize;
5869 aux.symtab = GET_ELF_SYMBOLS (file, sec);
5870
4fbb74a6 5871 strsec = section_headers + sec->sh_link;
3f5e193b
NC
5872 aux.strtab = (char *) get_data (NULL, file, strsec->sh_offset,
5873 1, strsec->sh_size,
5874 _("string table"));
c256ffe7 5875 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
57346661 5876 }
18bd398b 5877 else if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
57346661
AM
5878 unwsec = sec;
5879 }
5880
5881 if (!unwsec)
5882 printf (_("\nThere are no unwind sections in this file.\n"));
5883
5884 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
5885 {
18bd398b 5886 if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
57346661 5887 {
57346661
AM
5888 printf (_("\nUnwind section "));
5889 printf (_("'%s'"), SECTION_NAME (sec));
5890
5891 printf (_(" at offset 0x%lx contains %lu entries:\n"),
5892 (unsigned long) sec->sh_offset,
89fac5e3 5893 (unsigned long) (sec->sh_size / (2 * eh_addr_size + 8)));
57346661
AM
5894
5895 slurp_hppa_unwind_table (file, &aux, sec);
5896 if (aux.table_len > 0)
5897 dump_hppa_unwind (&aux);
5898
5899 if (aux.table)
5900 free ((char *) aux.table);
5901 aux.table = NULL;
5902 }
5903 }
5904
5905 if (aux.symtab)
5906 free (aux.symtab);
5907 if (aux.strtab)
5908 free ((char *) aux.strtab);
5909
5910 return 1;
5911}
5912
0b6ae522
DJ
5913struct arm_section
5914{
5915 unsigned char *data;
5916
5917 Elf_Internal_Shdr *sec;
5918 Elf_Internal_Rela *rela;
5919 unsigned long nrelas;
5920 unsigned int rel_type;
5921
5922 Elf_Internal_Rela *next_rela;
5923};
5924
5925struct arm_unw_aux_info
5926{
5927 FILE *file;
5928
5929 Elf_Internal_Sym *symtab; /* The symbol table. */
5930 unsigned long nsyms; /* Number of symbols. */
5931 char *strtab; /* The string table. */
5932 unsigned long strtab_size; /* Size of string table. */
5933};
5934
5935static const char *
5936arm_print_vma_and_name (struct arm_unw_aux_info *aux,
5937 bfd_vma fn, struct absaddr addr)
5938{
5939 const char *procname;
5940 bfd_vma sym_offset;
5941
5942 if (addr.section == SHN_UNDEF)
5943 addr.offset = fn;
5944
5945 find_symbol_for_address (aux->symtab, aux->nsyms, aux->strtab,
5946 aux->strtab_size, addr, &procname,
5947 &sym_offset);
5948
5949 print_vma (fn, PREFIX_HEX);
5950
5951 if (procname)
5952 {
5953 fputs (" <", stdout);
5954 fputs (procname, stdout);
5955
5956 if (sym_offset)
5957 printf ("+0x%lx", (unsigned long) sym_offset);
5958 fputc ('>', stdout);
5959 }
5960
5961 return procname;
5962}
5963
5964static void
5965arm_free_section (struct arm_section *arm_sec)
5966{
5967 if (arm_sec->data != NULL)
5968 free (arm_sec->data);
5969
5970 if (arm_sec->rela != NULL)
5971 free (arm_sec->rela);
5972}
5973
5974static int
5975arm_section_get_word (struct arm_unw_aux_info *aux,
5976 struct arm_section *arm_sec,
5977 Elf_Internal_Shdr *sec, bfd_vma word_offset,
5978 unsigned int *wordp, struct absaddr *addr)
5979{
5980 Elf_Internal_Rela *rp;
5981 Elf_Internal_Sym *sym;
5982 const char * relname;
5983 unsigned int word;
5984 bfd_boolean wrapped;
5985
5986 addr->section = SHN_UNDEF;
5987 addr->offset = 0;
5988
5989 if (sec != arm_sec->sec)
5990 {
5991 Elf_Internal_Shdr *relsec;
5992
5993 arm_free_section (arm_sec);
5994
5995 arm_sec->sec = sec;
5996 arm_sec->data = get_data (NULL, aux->file, sec->sh_offset, 1,
5997 sec->sh_size, _("unwind data"));
5998
5999 arm_sec->rela = NULL;
6000 arm_sec->nrelas = 0;
6001
6002 for (relsec = section_headers;
6003 relsec < section_headers + elf_header.e_shnum;
6004 ++relsec)
6005 {
6006 if (relsec->sh_info >= elf_header.e_shnum
6007 || section_headers + relsec->sh_info != sec)
6008 continue;
6009
6010 if (relsec->sh_type == SHT_REL)
6011 {
6012 if (!slurp_rel_relocs (aux->file, relsec->sh_offset,
6013 relsec->sh_size,
6014 & arm_sec->rela, & arm_sec->nrelas))
6015 return 0;
6016 break;
6017 }
6018 else if (relsec->sh_type == SHT_RELA)
6019 {
6020 if (!slurp_rela_relocs (aux->file, relsec->sh_offset,
6021 relsec->sh_size,
6022 & arm_sec->rela, & arm_sec->nrelas))
6023 return 0;
6024 break;
6025 }
6026 }
6027
6028 arm_sec->next_rela = arm_sec->rela;
6029 }
6030
6031 if (arm_sec->data == NULL)
6032 return 0;
6033
6034 word = byte_get (arm_sec->data + word_offset, 4);
6035
6036 wrapped = FALSE;
6037 for (rp = arm_sec->next_rela; rp != arm_sec->rela + arm_sec->nrelas; rp++)
6038 {
6039 bfd_vma prelval, offset;
6040
6041 if (rp->r_offset > word_offset && !wrapped)
6042 {
6043 rp = arm_sec->rela;
6044 wrapped = TRUE;
6045 }
6046 if (rp->r_offset > word_offset)
6047 break;
6048
6049 if (rp->r_offset & 3)
6050 {
6051 warn (_("Skipping unexpected relocation at offset 0x%lx\n"),
6052 (unsigned long) rp->r_offset);
6053 continue;
6054 }
6055
6056 if (rp->r_offset < word_offset)
6057 continue;
6058
6059 relname = elf_arm_reloc_type (ELF32_R_TYPE (rp->r_info));
6060
6061 if (streq (relname, "R_ARM_NONE"))
6062 continue;
6063
6064 if (! streq (relname, "R_ARM_PREL31"))
6065 {
6066 warn (_("Skipping unexpected relocation type %s\n"), relname);
6067 continue;
6068 }
6069
6070 sym = aux->symtab + ELF32_R_SYM (rp->r_info);
6071
6072 if (arm_sec->rel_type == SHT_REL)
6073 {
6074 offset = word & 0x7fffffff;
6075 if (offset & 0x40000000)
6076 offset |= ~ (bfd_vma) 0x7fffffff;
6077 }
6078 else
6079 offset = rp->r_addend;
6080
6081 offset += sym->st_value;
6082 prelval = offset - (arm_sec->sec->sh_addr + rp->r_offset);
6083
6084 word = (word & ~ (bfd_vma) 0x7fffffff) | (prelval & 0x7fffffff);
6085 addr->section = sym->st_shndx;
6086 addr->offset = offset;
6087 break;
6088 }
6089
6090 *wordp = word;
6091 arm_sec->next_rela = rp;
6092
6093 return 1;
6094}
6095
6096static void
6097decode_arm_unwind (struct arm_unw_aux_info *aux,
6098 unsigned int word, unsigned int remaining,
6099 bfd_vma data_offset, Elf_Internal_Shdr *data_sec,
6100 struct arm_section *data_arm_sec)
6101{
6102 int per_index;
6103 unsigned int more_words;
6104 struct absaddr addr;
6105
6106#define ADVANCE \
6107 if (remaining == 0 && more_words) \
6108 { \
6109 data_offset += 4; \
6110 if (!arm_section_get_word (aux, data_arm_sec, data_sec, \
6111 data_offset, &word, &addr)) \
6112 return; \
6113 remaining = 4; \
6114 more_words--; \
6115 } \
6116
6117#define GET_OP(OP) \
6118 ADVANCE; \
6119 if (remaining) \
6120 { \
6121 remaining--; \
6122 (OP) = word >> 24; \
6123 word <<= 8; \
6124 } \
6125 else \
6126 { \
2b692964 6127 printf (_("[Truncated opcode]\n")); \
0b6ae522
DJ
6128 return; \
6129 } \
6130 printf (_("0x%02x "), OP)
6131
6132 if (remaining == 0)
6133 {
6134 /* Fetch the first word. */
6135 if (!arm_section_get_word (aux, data_arm_sec, data_sec, data_offset,
6136 &word, &addr))
6137 return;
6138 remaining = 4;
6139 }
6140
6141 if ((word & 0x80000000) == 0)
6142 {
6143 /* Expand prel31 for personality routine. */
6144 bfd_vma fn;
6145 const char *procname;
6146
6147 fn = word;
6148 if (fn & 0x40000000)
6149 fn |= ~ (bfd_vma) 0x7fffffff;
6150 fn = fn + data_sec->sh_addr + data_offset;
6151
6152 printf (_(" Personality routine: "));
6153 procname = arm_print_vma_and_name (aux, fn, addr);
6154 fputc ('\n', stdout);
6155
6156 /* The GCC personality routines use the standard compact
6157 encoding, starting with one byte giving the number of
6158 words. */
6159 if (procname != NULL
6160 && (const_strneq (procname, "__gcc_personality_v0")
6161 || const_strneq (procname, "__gxx_personality_v0")
6162 || const_strneq (procname, "__gcj_personality_v0")
6163 || const_strneq (procname, "__gnu_objc_personality_v0")))
6164 {
6165 remaining = 0;
6166 more_words = 1;
6167 ADVANCE;
6168 if (!remaining)
6169 {
6170 printf (_(" [Truncated data]\n"));
6171 return;
6172 }
6173 more_words = word >> 24;
6174 word <<= 8;
6175 remaining--;
6176 }
6177 else
6178 return;
6179 }
6180 else
6181 {
6182
6183 per_index = (word >> 24) & 0x7f;
6184 if (per_index != 0 && per_index != 1 && per_index != 2)
6185 {
6186 printf (_(" [reserved compact index %d]\n"), per_index);
6187 return;
6188 }
6189
6190 printf (_(" Compact model %d\n"), per_index);
6191 if (per_index == 0)
6192 {
6193 more_words = 0;
6194 word <<= 8;
6195 remaining--;
6196 }
6197 else
6198 {
6199 more_words = (word >> 16) & 0xff;
6200 word <<= 16;
6201 remaining -= 2;
6202 }
6203 }
6204
6205 /* Decode the unwinding instructions. */
6206 while (1)
6207 {
6208 unsigned int op, op2;
6209
6210 ADVANCE;
6211 if (remaining == 0)
6212 break;
6213 remaining--;
6214 op = word >> 24;
6215 word <<= 8;
6216
6217 printf (_(" 0x%02x "), op);
6218
6219 if ((op & 0xc0) == 0x00)
6220 {
6221 int offset = ((op & 0x3f) << 2) + 4;
6222 printf (_(" vsp = vsp + %d"), offset);
6223 }
6224 else if ((op & 0xc0) == 0x40)
6225 {
6226 int offset = ((op & 0x3f) << 2) + 4;
6227 printf (_(" vsp = vsp - %d"), offset);
6228 }
6229 else if ((op & 0xf0) == 0x80)
6230 {
6231 GET_OP (op2);
6232 if (op == 0x80 && op2 == 0)
6233 printf (_("Refuse to unwind"));
6234 else
6235 {
6236 unsigned int mask = ((op & 0x0f) << 8) | op2;
6237 int first = 1;
6238 int i;
2b692964 6239
0b6ae522
DJ
6240 printf ("pop {");
6241 for (i = 0; i < 12; i++)
6242 if (mask & (1 << i))
6243 {
6244 if (first)
6245 first = 0;
6246 else
6247 printf (", ");
6248 printf ("r%d", 4 + i);
6249 }
6250 printf ("}");
6251 }
6252 }
6253 else if ((op & 0xf0) == 0x90)
6254 {
6255 if (op == 0x9d || op == 0x9f)
6256 printf (_(" [Reserved]"));
6257 else
6258 printf (_(" vsp = r%d"), op & 0x0f);
6259 }
6260 else if ((op & 0xf0) == 0xa0)
6261 {
6262 int end = 4 + (op & 0x07);
6263 int first = 1;
6264 int i;
6265 printf (" pop {");
6266 for (i = 4; i <= end; i++)
6267 {
6268 if (first)
6269 first = 0;
6270 else
6271 printf (", ");
6272 printf ("r%d", i);
6273 }
6274 if (op & 0x08)
6275 {
6276 if (first)
6277 printf (", ");
6278 printf ("r14");
6279 }
6280 printf ("}");
6281 }
6282 else if (op == 0xb0)
6283 printf (_(" finish"));
6284 else if (op == 0xb1)
6285 {
6286 GET_OP (op2);
6287 if (op2 == 0 || (op2 & 0xf0) != 0)
6288 printf (_("[Spare]"));
6289 else
6290 {
6291 unsigned int mask = op2 & 0x0f;
6292 int first = 1;
6293 int i;
6294 printf ("pop {");
6295 for (i = 0; i < 12; i++)
6296 if (mask & (1 << i))
6297 {
6298 if (first)
6299 first = 0;
6300 else
6301 printf (", ");
6302 printf ("r%d", i);
6303 }
6304 printf ("}");
6305 }
6306 }
6307 else if (op == 0xb2)
6308 {
b115cf96 6309 unsigned char buf[9];
0b6ae522
DJ
6310 unsigned int i, len;
6311 unsigned long offset;
b115cf96 6312 for (i = 0; i < sizeof (buf); i++)
0b6ae522
DJ
6313 {
6314 GET_OP (buf[i]);
6315 if ((buf[i] & 0x80) == 0)
6316 break;
6317 }
6318 assert (i < sizeof (buf));
6319 offset = read_uleb128 (buf, &len);
6320 assert (len == i + 1);
6321 offset = offset * 4 + 0x204;
6322 printf (_("vsp = vsp + %ld"), offset);
6323 }
6324 else
6325 {
6326 if (op == 0xb3 || op == 0xc6 || op == 0xc7 || op == 0xc8 || op == 0xc9)
6327 {
6328 GET_OP (op2);
6329 printf (_("[unsupported two-byte opcode]"));
6330 }
6331 else
6332 {
6333 printf (_(" [unsupported opcode]"));
6334 }
6335 }
6336 printf ("\n");
6337 }
6338
6339 /* Decode the descriptors. Not implemented. */
6340}
6341
6342static void
6343dump_arm_unwind (struct arm_unw_aux_info *aux, Elf_Internal_Shdr *exidx_sec)
6344{
6345 struct arm_section exidx_arm_sec, extab_arm_sec;
6346 unsigned int i, exidx_len;
6347
6348 memset (&exidx_arm_sec, 0, sizeof (exidx_arm_sec));
6349 memset (&extab_arm_sec, 0, sizeof (extab_arm_sec));
6350 exidx_len = exidx_sec->sh_size / 8;
6351
6352 for (i = 0; i < exidx_len; i++)
6353 {
6354 unsigned int exidx_fn, exidx_entry;
6355 struct absaddr fn_addr, entry_addr;
6356 bfd_vma fn;
6357
6358 fputc ('\n', stdout);
6359
6360 if (!arm_section_get_word (aux, &exidx_arm_sec, exidx_sec,
6361 8 * i, &exidx_fn, &fn_addr)
6362 || !arm_section_get_word (aux, &exidx_arm_sec, exidx_sec,
6363 8 * i + 4, &exidx_entry, &entry_addr))
6364 {
6365 arm_free_section (&exidx_arm_sec);
6366 arm_free_section (&extab_arm_sec);
6367 return;
6368 }
6369
6370 fn = exidx_fn & 0x7fffffff;
6371 if (fn & 0x40000000)
6372 fn |= ~ (bfd_vma) 0x7fffffff;
6373 fn = fn + exidx_sec->sh_addr + 8 * i;
6374
6375 arm_print_vma_and_name (aux, fn, entry_addr);
6376 fputs (": ", stdout);
6377
6378 if (exidx_entry == 1)
6379 {
6380 print_vma (exidx_entry, PREFIX_HEX);
6381 fputs (" [cantunwind]\n", stdout);
6382 }
6383 else if (exidx_entry & 0x80000000)
6384 {
6385 print_vma (exidx_entry, PREFIX_HEX);
6386 fputc ('\n', stdout);
6387 decode_arm_unwind (aux, exidx_entry, 4, 0, NULL, NULL);
6388 }
6389 else
6390 {
8f73510c 6391 bfd_vma table, table_offset = 0;
0b6ae522
DJ
6392 Elf_Internal_Shdr *table_sec;
6393
6394 fputs ("@", stdout);
6395 table = exidx_entry;
6396 if (table & 0x40000000)
6397 table |= ~ (bfd_vma) 0x7fffffff;
6398 table = table + exidx_sec->sh_addr + 8 * i + 4;
6399 print_vma (table, PREFIX_HEX);
6400 printf ("\n");
6401
6402 /* Locate the matching .ARM.extab. */
6403 if (entry_addr.section != SHN_UNDEF
6404 && entry_addr.section < elf_header.e_shnum)
6405 {
6406 table_sec = section_headers + entry_addr.section;
6407 table_offset = entry_addr.offset;
6408 }
6409 else
6410 {
6411 table_sec = find_section_by_address (table);
6412 if (table_sec != NULL)
6413 table_offset = table - table_sec->sh_addr;
6414 }
6415 if (table_sec == NULL)
6416 {
6417 warn (_("Could not locate .ARM.extab section containing 0x%lx.\n"),
6418 (unsigned long) table);
6419 continue;
6420 }
6421 decode_arm_unwind (aux, 0, 0, table_offset, table_sec,
6422 &extab_arm_sec);
6423 }
6424 }
6425
6426 printf ("\n");
6427
6428 arm_free_section (&exidx_arm_sec);
6429 arm_free_section (&extab_arm_sec);
6430}
6431
6432static int
6433arm_process_unwind (FILE *file)
6434{
6435 struct arm_unw_aux_info aux;
6436 Elf_Internal_Shdr *unwsec = NULL;
6437 Elf_Internal_Shdr *strsec;
6438 Elf_Internal_Shdr *sec;
6439 unsigned long i;
6440
6441 memset (& aux, 0, sizeof (aux));
6442 aux.file = file;
6443
6444 if (string_table == NULL)
6445 return 1;
6446
6447 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
6448 {
6449 if (sec->sh_type == SHT_SYMTAB && sec->sh_link < elf_header.e_shnum)
6450 {
6451 aux.nsyms = sec->sh_size / sec->sh_entsize;
6452 aux.symtab = GET_ELF_SYMBOLS (file, sec);
6453
6454 strsec = section_headers + sec->sh_link;
6455 aux.strtab = get_data (NULL, file, strsec->sh_offset,
6456 1, strsec->sh_size, _("string table"));
6457 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
6458 }
6459 else if (sec->sh_type == SHT_ARM_EXIDX)
6460 unwsec = sec;
6461 }
6462
6463 if (!unwsec)
6464 printf (_("\nThere are no unwind sections in this file.\n"));
6465
6466 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
6467 {
6468 if (sec->sh_type == SHT_ARM_EXIDX)
6469 {
6470 printf (_("\nUnwind table index '%s' at offset 0x%lx contains %lu entries:\n"),
6471 SECTION_NAME (sec),
6472 (unsigned long) sec->sh_offset,
6473 (unsigned long) (sec->sh_size / (2 * eh_addr_size)));
6474
6475 dump_arm_unwind (&aux, sec);
6476 }
6477 }
6478
6479 if (aux.symtab)
6480 free (aux.symtab);
6481 if (aux.strtab)
6482 free ((char *) aux.strtab);
6483
6484 return 1;
6485}
6486
57346661 6487static int
2cf0635d 6488process_unwind (FILE * file)
57346661 6489{
2cf0635d
NC
6490 struct unwind_handler
6491 {
57346661 6492 int machtype;
2cf0635d
NC
6493 int (* handler)(FILE *);
6494 } handlers[] =
6495 {
0b6ae522 6496 { EM_ARM, arm_process_unwind },
57346661
AM
6497 { EM_IA_64, ia64_process_unwind },
6498 { EM_PARISC, hppa_process_unwind },
6499 { 0, 0 }
6500 };
6501 int i;
6502
6503 if (!do_unwind)
6504 return 1;
6505
6506 for (i = 0; handlers[i].handler != NULL; i++)
6507 if (elf_header.e_machine == handlers[i].machtype)
18bd398b 6508 return handlers[i].handler (file);
57346661
AM
6509
6510 printf (_("\nThere are no unwind sections in this file.\n"));
6511 return 1;
6512}
6513
252b5132 6514static void
2cf0635d 6515dynamic_section_mips_val (Elf_Internal_Dyn * entry)
252b5132
RH
6516{
6517 switch (entry->d_tag)
6518 {
6519 case DT_MIPS_FLAGS:
6520 if (entry->d_un.d_val == 0)
2b692964 6521 printf (_("NONE\n"));
252b5132
RH
6522 else
6523 {
6524 static const char * opts[] =
6525 {
6526 "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT",
6527 "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS",
6528 "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD",
6529 "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF",
6530 "RLD_ORDER_SAFE"
6531 };
6532 unsigned int cnt;
6533 int first = 1;
2b692964 6534
60bca95a 6535 for (cnt = 0; cnt < ARRAY_SIZE (opts); ++cnt)
252b5132
RH
6536 if (entry->d_un.d_val & (1 << cnt))
6537 {
6538 printf ("%s%s", first ? "" : " ", opts[cnt]);
6539 first = 0;
6540 }
6541 puts ("");
6542 }
6543 break;
103f02d3 6544
252b5132 6545 case DT_MIPS_IVERSION:
d79b3d50 6546 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
2b692964 6547 printf (_("Interface Version: %s\n"), GET_DYNAMIC_NAME (entry->d_un.d_val));
252b5132 6548 else
2b692964 6549 printf (_("<corrupt: %ld>\n"), (long) entry->d_un.d_ptr);
252b5132 6550 break;
103f02d3 6551
252b5132
RH
6552 case DT_MIPS_TIME_STAMP:
6553 {
6554 char timebuf[20];
2cf0635d 6555 struct tm * tmp;
50da7a9c 6556
91d6fa6a
NC
6557 time_t atime = entry->d_un.d_val;
6558 tmp = gmtime (&atime);
e9e44622
JJ
6559 snprintf (timebuf, sizeof (timebuf), "%04u-%02u-%02uT%02u:%02u:%02u",
6560 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
6561 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
2b692964 6562 printf (_("Time Stamp: %s\n"), timebuf);
252b5132
RH
6563 }
6564 break;
103f02d3 6565
252b5132
RH
6566 case DT_MIPS_RLD_VERSION:
6567 case DT_MIPS_LOCAL_GOTNO:
6568 case DT_MIPS_CONFLICTNO:
6569 case DT_MIPS_LIBLISTNO:
6570 case DT_MIPS_SYMTABNO:
6571 case DT_MIPS_UNREFEXTNO:
6572 case DT_MIPS_HIPAGENO:
6573 case DT_MIPS_DELTA_CLASS_NO:
6574 case DT_MIPS_DELTA_INSTANCE_NO:
6575 case DT_MIPS_DELTA_RELOC_NO:
6576 case DT_MIPS_DELTA_SYM_NO:
6577 case DT_MIPS_DELTA_CLASSSYM_NO:
6578 case DT_MIPS_COMPACT_SIZE:
6579 printf ("%ld\n", (long) entry->d_un.d_ptr);
6580 break;
103f02d3
UD
6581
6582 default:
0af1713e 6583 printf ("%#lx\n", (unsigned long) entry->d_un.d_ptr);
103f02d3
UD
6584 }
6585}
6586
103f02d3 6587static void
2cf0635d 6588dynamic_section_parisc_val (Elf_Internal_Dyn * entry)
103f02d3
UD
6589{
6590 switch (entry->d_tag)
6591 {
6592 case DT_HP_DLD_FLAGS:
6593 {
6594 static struct
6595 {
6596 long int bit;
2cf0635d 6597 const char * str;
5e220199
NC
6598 }
6599 flags[] =
6600 {
6601 { DT_HP_DEBUG_PRIVATE, "HP_DEBUG_PRIVATE" },
6602 { DT_HP_DEBUG_CALLBACK, "HP_DEBUG_CALLBACK" },
6603 { DT_HP_DEBUG_CALLBACK_BOR, "HP_DEBUG_CALLBACK_BOR" },
6604 { DT_HP_NO_ENVVAR, "HP_NO_ENVVAR" },
6605 { DT_HP_BIND_NOW, "HP_BIND_NOW" },
6606 { DT_HP_BIND_NONFATAL, "HP_BIND_NONFATAL" },
6607 { DT_HP_BIND_VERBOSE, "HP_BIND_VERBOSE" },
6608 { DT_HP_BIND_RESTRICTED, "HP_BIND_RESTRICTED" },
6609 { DT_HP_BIND_SYMBOLIC, "HP_BIND_SYMBOLIC" },
6610 { DT_HP_RPATH_FIRST, "HP_RPATH_FIRST" },
eec8f817
DA
6611 { DT_HP_BIND_DEPTH_FIRST, "HP_BIND_DEPTH_FIRST" },
6612 { DT_HP_GST, "HP_GST" },
6613 { DT_HP_SHLIB_FIXED, "HP_SHLIB_FIXED" },
6614 { DT_HP_MERGE_SHLIB_SEG, "HP_MERGE_SHLIB_SEG" },
6615 { DT_HP_NODELETE, "HP_NODELETE" },
6616 { DT_HP_GROUP, "HP_GROUP" },
6617 { DT_HP_PROTECT_LINKAGE_TABLE, "HP_PROTECT_LINKAGE_TABLE" }
5e220199 6618 };
103f02d3 6619 int first = 1;
5e220199 6620 size_t cnt;
f7a99963 6621 bfd_vma val = entry->d_un.d_val;
103f02d3 6622
60bca95a 6623 for (cnt = 0; cnt < ARRAY_SIZE (flags); ++cnt)
103f02d3 6624 if (val & flags[cnt].bit)
30800947
NC
6625 {
6626 if (! first)
6627 putchar (' ');
6628 fputs (flags[cnt].str, stdout);
6629 first = 0;
6630 val ^= flags[cnt].bit;
6631 }
76da6bbe 6632
103f02d3 6633 if (val != 0 || first)
f7a99963
NC
6634 {
6635 if (! first)
6636 putchar (' ');
6637 print_vma (val, HEX);
6638 }
103f02d3
UD
6639 }
6640 break;
76da6bbe 6641
252b5132 6642 default:
f7a99963
NC
6643 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
6644 break;
252b5132 6645 }
35b1837e 6646 putchar ('\n');
252b5132
RH
6647}
6648
ecc51f48 6649static void
2cf0635d 6650dynamic_section_ia64_val (Elf_Internal_Dyn * entry)
ecc51f48
NC
6651{
6652 switch (entry->d_tag)
6653 {
0de14b54 6654 case DT_IA_64_PLT_RESERVE:
bdf4d63a 6655 /* First 3 slots reserved. */
ecc51f48
NC
6656 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
6657 printf (" -- ");
6658 print_vma (entry->d_un.d_ptr + (3 * 8), PREFIX_HEX);
bdf4d63a
JJ
6659 break;
6660
6661 default:
6662 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
6663 break;
ecc51f48 6664 }
bdf4d63a 6665 putchar ('\n');
ecc51f48
NC
6666}
6667
252b5132 6668static int
2cf0635d 6669get_32bit_dynamic_section (FILE * file)
252b5132 6670{
2cf0635d
NC
6671 Elf32_External_Dyn * edyn;
6672 Elf32_External_Dyn * ext;
6673 Elf_Internal_Dyn * entry;
103f02d3 6674
3f5e193b
NC
6675 edyn = (Elf32_External_Dyn *) get_data (NULL, file, dynamic_addr, 1,
6676 dynamic_size, _("dynamic section"));
a6e9f9df
AM
6677 if (!edyn)
6678 return 0;
103f02d3 6679
ba2685cc
AM
6680/* SGI's ELF has more than one section in the DYNAMIC segment, and we
6681 might not have the luxury of section headers. Look for the DT_NULL
6682 terminator to determine the number of entries. */
6683 for (ext = edyn, dynamic_nent = 0;
6684 (char *) ext < (char *) edyn + dynamic_size;
6685 ext++)
6686 {
6687 dynamic_nent++;
6688 if (BYTE_GET (ext->d_tag) == DT_NULL)
6689 break;
6690 }
252b5132 6691
3f5e193b
NC
6692 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
6693 sizeof (* entry));
b2d38a17 6694 if (dynamic_section == NULL)
252b5132 6695 {
9ea033b2
NC
6696 error (_("Out of memory\n"));
6697 free (edyn);
6698 return 0;
6699 }
252b5132 6700
fb514b26 6701 for (ext = edyn, entry = dynamic_section;
ba2685cc 6702 entry < dynamic_section + dynamic_nent;
fb514b26 6703 ext++, entry++)
9ea033b2 6704 {
fb514b26
AM
6705 entry->d_tag = BYTE_GET (ext->d_tag);
6706 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
252b5132
RH
6707 }
6708
9ea033b2
NC
6709 free (edyn);
6710
6711 return 1;
6712}
6713
6714static int
2cf0635d 6715get_64bit_dynamic_section (FILE * file)
9ea033b2 6716{
2cf0635d
NC
6717 Elf64_External_Dyn * edyn;
6718 Elf64_External_Dyn * ext;
6719 Elf_Internal_Dyn * entry;
103f02d3 6720
3f5e193b
NC
6721 edyn = (Elf64_External_Dyn *) get_data (NULL, file, dynamic_addr, 1,
6722 dynamic_size, _("dynamic section"));
a6e9f9df
AM
6723 if (!edyn)
6724 return 0;
103f02d3 6725
ba2685cc
AM
6726/* SGI's ELF has more than one section in the DYNAMIC segment, and we
6727 might not have the luxury of section headers. Look for the DT_NULL
6728 terminator to determine the number of entries. */
6729 for (ext = edyn, dynamic_nent = 0;
6730 (char *) ext < (char *) edyn + dynamic_size;
6731 ext++)
6732 {
6733 dynamic_nent++;
66543521 6734 if (BYTE_GET (ext->d_tag) == DT_NULL)
ba2685cc
AM
6735 break;
6736 }
252b5132 6737
3f5e193b
NC
6738 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
6739 sizeof (* entry));
b2d38a17 6740 if (dynamic_section == NULL)
252b5132
RH
6741 {
6742 error (_("Out of memory\n"));
6743 free (edyn);
6744 return 0;
6745 }
6746
fb514b26 6747 for (ext = edyn, entry = dynamic_section;
ba2685cc 6748 entry < dynamic_section + dynamic_nent;
fb514b26 6749 ext++, entry++)
252b5132 6750 {
66543521
AM
6751 entry->d_tag = BYTE_GET (ext->d_tag);
6752 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
252b5132
RH
6753 }
6754
6755 free (edyn);
6756
9ea033b2
NC
6757 return 1;
6758}
6759
e9e44622
JJ
6760static void
6761print_dynamic_flags (bfd_vma flags)
d1133906 6762{
e9e44622 6763 int first = 1;
13ae64f3 6764
d1133906
NC
6765 while (flags)
6766 {
6767 bfd_vma flag;
6768
6769 flag = flags & - flags;
6770 flags &= ~ flag;
6771
e9e44622
JJ
6772 if (first)
6773 first = 0;
6774 else
6775 putc (' ', stdout);
13ae64f3 6776
d1133906
NC
6777 switch (flag)
6778 {
e9e44622
JJ
6779 case DF_ORIGIN: fputs ("ORIGIN", stdout); break;
6780 case DF_SYMBOLIC: fputs ("SYMBOLIC", stdout); break;
6781 case DF_TEXTREL: fputs ("TEXTREL", stdout); break;
6782 case DF_BIND_NOW: fputs ("BIND_NOW", stdout); break;
6783 case DF_STATIC_TLS: fputs ("STATIC_TLS", stdout); break;
2b692964 6784 default: fputs (_("unknown"), stdout); break;
d1133906
NC
6785 }
6786 }
e9e44622 6787 puts ("");
d1133906
NC
6788}
6789
b2d38a17
NC
6790/* Parse and display the contents of the dynamic section. */
6791
9ea033b2 6792static int
2cf0635d 6793process_dynamic_section (FILE * file)
9ea033b2 6794{
2cf0635d 6795 Elf_Internal_Dyn * entry;
9ea033b2
NC
6796
6797 if (dynamic_size == 0)
6798 {
6799 if (do_dynamic)
b2d38a17 6800 printf (_("\nThere is no dynamic section in this file.\n"));
9ea033b2
NC
6801
6802 return 1;
6803 }
6804
6805 if (is_32bit_elf)
6806 {
b2d38a17 6807 if (! get_32bit_dynamic_section (file))
9ea033b2
NC
6808 return 0;
6809 }
b2d38a17 6810 else if (! get_64bit_dynamic_section (file))
9ea033b2
NC
6811 return 0;
6812
252b5132
RH
6813 /* Find the appropriate symbol table. */
6814 if (dynamic_symbols == NULL)
6815 {
86dba8ee
AM
6816 for (entry = dynamic_section;
6817 entry < dynamic_section + dynamic_nent;
6818 ++entry)
252b5132 6819 {
c8286bd1 6820 Elf_Internal_Shdr section;
252b5132
RH
6821
6822 if (entry->d_tag != DT_SYMTAB)
6823 continue;
6824
6825 dynamic_info[DT_SYMTAB] = entry->d_un.d_val;
6826
6827 /* Since we do not know how big the symbol table is,
6828 we default to reading in the entire file (!) and
6829 processing that. This is overkill, I know, but it
e3c8793a 6830 should work. */
d93f0186 6831 section.sh_offset = offset_from_vma (file, entry->d_un.d_val, 0);
252b5132 6832
fb52b2f4
NC
6833 if (archive_file_offset != 0)
6834 section.sh_size = archive_file_size - section.sh_offset;
6835 else
6836 {
6837 if (fseek (file, 0, SEEK_END))
591a748a 6838 error (_("Unable to seek to end of file!\n"));
fb52b2f4
NC
6839
6840 section.sh_size = ftell (file) - section.sh_offset;
6841 }
252b5132 6842
9ea033b2 6843 if (is_32bit_elf)
9ad5cbcf 6844 section.sh_entsize = sizeof (Elf32_External_Sym);
9ea033b2 6845 else
9ad5cbcf 6846 section.sh_entsize = sizeof (Elf64_External_Sym);
252b5132 6847
9ad5cbcf 6848 num_dynamic_syms = section.sh_size / section.sh_entsize;
19936277 6849 if (num_dynamic_syms < 1)
252b5132
RH
6850 {
6851 error (_("Unable to determine the number of symbols to load\n"));
6852 continue;
6853 }
6854
9ad5cbcf 6855 dynamic_symbols = GET_ELF_SYMBOLS (file, &section);
252b5132
RH
6856 }
6857 }
6858
6859 /* Similarly find a string table. */
6860 if (dynamic_strings == NULL)
6861 {
86dba8ee
AM
6862 for (entry = dynamic_section;
6863 entry < dynamic_section + dynamic_nent;
6864 ++entry)
252b5132
RH
6865 {
6866 unsigned long offset;
b34976b6 6867 long str_tab_len;
252b5132
RH
6868
6869 if (entry->d_tag != DT_STRTAB)
6870 continue;
6871
6872 dynamic_info[DT_STRTAB] = entry->d_un.d_val;
6873
6874 /* Since we do not know how big the string table is,
6875 we default to reading in the entire file (!) and
6876 processing that. This is overkill, I know, but it
e3c8793a 6877 should work. */
252b5132 6878
d93f0186 6879 offset = offset_from_vma (file, entry->d_un.d_val, 0);
fb52b2f4
NC
6880
6881 if (archive_file_offset != 0)
6882 str_tab_len = archive_file_size - offset;
6883 else
6884 {
6885 if (fseek (file, 0, SEEK_END))
6886 error (_("Unable to seek to end of file\n"));
6887 str_tab_len = ftell (file) - offset;
6888 }
252b5132
RH
6889
6890 if (str_tab_len < 1)
6891 {
6892 error
6893 (_("Unable to determine the length of the dynamic string table\n"));
6894 continue;
6895 }
6896
3f5e193b
NC
6897 dynamic_strings = (char *) get_data (NULL, file, offset, 1,
6898 str_tab_len,
6899 _("dynamic string table"));
d79b3d50 6900 dynamic_strings_length = str_tab_len;
252b5132
RH
6901 break;
6902 }
6903 }
6904
6905 /* And find the syminfo section if available. */
6906 if (dynamic_syminfo == NULL)
6907 {
3e8bba36 6908 unsigned long syminsz = 0;
252b5132 6909
86dba8ee
AM
6910 for (entry = dynamic_section;
6911 entry < dynamic_section + dynamic_nent;
6912 ++entry)
252b5132
RH
6913 {
6914 if (entry->d_tag == DT_SYMINENT)
6915 {
6916 /* Note: these braces are necessary to avoid a syntax
6917 error from the SunOS4 C compiler. */
6918 assert (sizeof (Elf_External_Syminfo) == entry->d_un.d_val);
6919 }
6920 else if (entry->d_tag == DT_SYMINSZ)
6921 syminsz = entry->d_un.d_val;
6922 else if (entry->d_tag == DT_SYMINFO)
d93f0186
NC
6923 dynamic_syminfo_offset = offset_from_vma (file, entry->d_un.d_val,
6924 syminsz);
252b5132
RH
6925 }
6926
6927 if (dynamic_syminfo_offset != 0 && syminsz != 0)
6928 {
2cf0635d
NC
6929 Elf_External_Syminfo * extsyminfo;
6930 Elf_External_Syminfo * extsym;
6931 Elf_Internal_Syminfo * syminfo;
252b5132
RH
6932
6933 /* There is a syminfo section. Read the data. */
3f5e193b
NC
6934 extsyminfo = (Elf_External_Syminfo *)
6935 get_data (NULL, file, dynamic_syminfo_offset, 1, syminsz,
6936 _("symbol information"));
a6e9f9df
AM
6937 if (!extsyminfo)
6938 return 0;
252b5132 6939
3f5e193b 6940 dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz);
252b5132
RH
6941 if (dynamic_syminfo == NULL)
6942 {
6943 error (_("Out of memory\n"));
6944 return 0;
6945 }
6946
6947 dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo);
86dba8ee
AM
6948 for (syminfo = dynamic_syminfo, extsym = extsyminfo;
6949 syminfo < dynamic_syminfo + dynamic_syminfo_nent;
6950 ++syminfo, ++extsym)
252b5132 6951 {
86dba8ee
AM
6952 syminfo->si_boundto = BYTE_GET (extsym->si_boundto);
6953 syminfo->si_flags = BYTE_GET (extsym->si_flags);
252b5132
RH
6954 }
6955
6956 free (extsyminfo);
6957 }
6958 }
6959
6960 if (do_dynamic && dynamic_addr)
86dba8ee
AM
6961 printf (_("\nDynamic section at offset 0x%lx contains %u entries:\n"),
6962 dynamic_addr, dynamic_nent);
252b5132
RH
6963 if (do_dynamic)
6964 printf (_(" Tag Type Name/Value\n"));
6965
86dba8ee
AM
6966 for (entry = dynamic_section;
6967 entry < dynamic_section + dynamic_nent;
6968 entry++)
252b5132
RH
6969 {
6970 if (do_dynamic)
f7a99963 6971 {
2cf0635d 6972 const char * dtype;
e699b9ff 6973
f7a99963
NC
6974 putchar (' ');
6975 print_vma (entry->d_tag, FULL_HEX);
e699b9ff
ILT
6976 dtype = get_dynamic_type (entry->d_tag);
6977 printf (" (%s)%*s", dtype,
6978 ((is_32bit_elf ? 27 : 19)
6979 - (int) strlen (dtype)),
f7a99963
NC
6980 " ");
6981 }
252b5132
RH
6982
6983 switch (entry->d_tag)
6984 {
d1133906
NC
6985 case DT_FLAGS:
6986 if (do_dynamic)
e9e44622 6987 print_dynamic_flags (entry->d_un.d_val);
d1133906 6988 break;
76da6bbe 6989
252b5132
RH
6990 case DT_AUXILIARY:
6991 case DT_FILTER:
019148e4
L
6992 case DT_CONFIG:
6993 case DT_DEPAUDIT:
6994 case DT_AUDIT:
252b5132
RH
6995 if (do_dynamic)
6996 {
019148e4 6997 switch (entry->d_tag)
b34976b6 6998 {
019148e4
L
6999 case DT_AUXILIARY:
7000 printf (_("Auxiliary library"));
7001 break;
7002
7003 case DT_FILTER:
7004 printf (_("Filter library"));
7005 break;
7006
b34976b6 7007 case DT_CONFIG:
019148e4
L
7008 printf (_("Configuration file"));
7009 break;
7010
7011 case DT_DEPAUDIT:
7012 printf (_("Dependency audit library"));
7013 break;
7014
7015 case DT_AUDIT:
7016 printf (_("Audit library"));
7017 break;
7018 }
252b5132 7019
d79b3d50
NC
7020 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
7021 printf (": [%s]\n", GET_DYNAMIC_NAME (entry->d_un.d_val));
252b5132 7022 else
f7a99963
NC
7023 {
7024 printf (": ");
7025 print_vma (entry->d_un.d_val, PREFIX_HEX);
7026 putchar ('\n');
7027 }
252b5132
RH
7028 }
7029 break;
7030
dcefbbbd 7031 case DT_FEATURE:
252b5132
RH
7032 if (do_dynamic)
7033 {
7034 printf (_("Flags:"));
86f55779 7035
252b5132
RH
7036 if (entry->d_un.d_val == 0)
7037 printf (_(" None\n"));
7038 else
7039 {
7040 unsigned long int val = entry->d_un.d_val;
86f55779 7041
252b5132
RH
7042 if (val & DTF_1_PARINIT)
7043 {
7044 printf (" PARINIT");
7045 val ^= DTF_1_PARINIT;
7046 }
dcefbbbd
L
7047 if (val & DTF_1_CONFEXP)
7048 {
7049 printf (" CONFEXP");
7050 val ^= DTF_1_CONFEXP;
7051 }
252b5132
RH
7052 if (val != 0)
7053 printf (" %lx", val);
7054 puts ("");
7055 }
7056 }
7057 break;
7058
7059 case DT_POSFLAG_1:
7060 if (do_dynamic)
7061 {
7062 printf (_("Flags:"));
86f55779 7063
252b5132
RH
7064 if (entry->d_un.d_val == 0)
7065 printf (_(" None\n"));
7066 else
7067 {
7068 unsigned long int val = entry->d_un.d_val;
86f55779 7069
252b5132
RH
7070 if (val & DF_P1_LAZYLOAD)
7071 {
7072 printf (" LAZYLOAD");
7073 val ^= DF_P1_LAZYLOAD;
7074 }
7075 if (val & DF_P1_GROUPPERM)
7076 {
7077 printf (" GROUPPERM");
7078 val ^= DF_P1_GROUPPERM;
7079 }
7080 if (val != 0)
7081 printf (" %lx", val);
7082 puts ("");
7083 }
7084 }
7085 break;
7086
7087 case DT_FLAGS_1:
7088 if (do_dynamic)
7089 {
7090 printf (_("Flags:"));
7091 if (entry->d_un.d_val == 0)
7092 printf (_(" None\n"));
7093 else
7094 {
7095 unsigned long int val = entry->d_un.d_val;
86f55779 7096
252b5132
RH
7097 if (val & DF_1_NOW)
7098 {
7099 printf (" NOW");
7100 val ^= DF_1_NOW;
7101 }
7102 if (val & DF_1_GLOBAL)
7103 {
7104 printf (" GLOBAL");
7105 val ^= DF_1_GLOBAL;
7106 }
7107 if (val & DF_1_GROUP)
7108 {
7109 printf (" GROUP");
7110 val ^= DF_1_GROUP;
7111 }
7112 if (val & DF_1_NODELETE)
7113 {
7114 printf (" NODELETE");
7115 val ^= DF_1_NODELETE;
7116 }
7117 if (val & DF_1_LOADFLTR)
7118 {
7119 printf (" LOADFLTR");
7120 val ^= DF_1_LOADFLTR;
7121 }
7122 if (val & DF_1_INITFIRST)
7123 {
7124 printf (" INITFIRST");
7125 val ^= DF_1_INITFIRST;
7126 }
7127 if (val & DF_1_NOOPEN)
7128 {
7129 printf (" NOOPEN");
7130 val ^= DF_1_NOOPEN;
7131 }
7132 if (val & DF_1_ORIGIN)
7133 {
7134 printf (" ORIGIN");
7135 val ^= DF_1_ORIGIN;
7136 }
7137 if (val & DF_1_DIRECT)
7138 {
7139 printf (" DIRECT");
7140 val ^= DF_1_DIRECT;
7141 }
7142 if (val & DF_1_TRANS)
7143 {
7144 printf (" TRANS");
7145 val ^= DF_1_TRANS;
7146 }
7147 if (val & DF_1_INTERPOSE)
7148 {
7149 printf (" INTERPOSE");
7150 val ^= DF_1_INTERPOSE;
7151 }
f7db6139 7152 if (val & DF_1_NODEFLIB)
dcefbbbd 7153 {
f7db6139
L
7154 printf (" NODEFLIB");
7155 val ^= DF_1_NODEFLIB;
dcefbbbd
L
7156 }
7157 if (val & DF_1_NODUMP)
7158 {
7159 printf (" NODUMP");
7160 val ^= DF_1_NODUMP;
7161 }
7162 if (val & DF_1_CONLFAT)
7163 {
7164 printf (" CONLFAT");
7165 val ^= DF_1_CONLFAT;
7166 }
252b5132
RH
7167 if (val != 0)
7168 printf (" %lx", val);
7169 puts ("");
7170 }
7171 }
7172 break;
7173
7174 case DT_PLTREL:
566b0d53 7175 dynamic_info[entry->d_tag] = entry->d_un.d_val;
252b5132
RH
7176 if (do_dynamic)
7177 puts (get_dynamic_type (entry->d_un.d_val));
7178 break;
7179
7180 case DT_NULL :
7181 case DT_NEEDED :
7182 case DT_PLTGOT :
7183 case DT_HASH :
7184 case DT_STRTAB :
7185 case DT_SYMTAB :
7186 case DT_RELA :
7187 case DT_INIT :
7188 case DT_FINI :
7189 case DT_SONAME :
7190 case DT_RPATH :
7191 case DT_SYMBOLIC:
7192 case DT_REL :
7193 case DT_DEBUG :
7194 case DT_TEXTREL :
7195 case DT_JMPREL :
019148e4 7196 case DT_RUNPATH :
252b5132
RH
7197 dynamic_info[entry->d_tag] = entry->d_un.d_val;
7198
7199 if (do_dynamic)
7200 {
2cf0635d 7201 char * name;
252b5132 7202
d79b3d50
NC
7203 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
7204 name = GET_DYNAMIC_NAME (entry->d_un.d_val);
252b5132 7205 else
d79b3d50 7206 name = NULL;
252b5132
RH
7207
7208 if (name)
7209 {
7210 switch (entry->d_tag)
7211 {
7212 case DT_NEEDED:
7213 printf (_("Shared library: [%s]"), name);
7214
18bd398b 7215 if (streq (name, program_interpreter))
f7a99963 7216 printf (_(" program interpreter"));
252b5132
RH
7217 break;
7218
7219 case DT_SONAME:
f7a99963 7220 printf (_("Library soname: [%s]"), name);
252b5132
RH
7221 break;
7222
7223 case DT_RPATH:
f7a99963 7224 printf (_("Library rpath: [%s]"), name);
252b5132
RH
7225 break;
7226
019148e4
L
7227 case DT_RUNPATH:
7228 printf (_("Library runpath: [%s]"), name);
7229 break;
7230
252b5132 7231 default:
f7a99963
NC
7232 print_vma (entry->d_un.d_val, PREFIX_HEX);
7233 break;
252b5132
RH
7234 }
7235 }
7236 else
f7a99963
NC
7237 print_vma (entry->d_un.d_val, PREFIX_HEX);
7238
7239 putchar ('\n');
252b5132
RH
7240 }
7241 break;
7242
7243 case DT_PLTRELSZ:
7244 case DT_RELASZ :
7245 case DT_STRSZ :
7246 case DT_RELSZ :
7247 case DT_RELAENT :
7248 case DT_SYMENT :
7249 case DT_RELENT :
566b0d53 7250 dynamic_info[entry->d_tag] = entry->d_un.d_val;
252b5132
RH
7251 case DT_PLTPADSZ:
7252 case DT_MOVEENT :
7253 case DT_MOVESZ :
7254 case DT_INIT_ARRAYSZ:
7255 case DT_FINI_ARRAYSZ:
047b2264
JJ
7256 case DT_GNU_CONFLICTSZ:
7257 case DT_GNU_LIBLISTSZ:
252b5132 7258 if (do_dynamic)
f7a99963
NC
7259 {
7260 print_vma (entry->d_un.d_val, UNSIGNED);
2b692964 7261 printf (_(" (bytes)\n"));
f7a99963 7262 }
252b5132
RH
7263 break;
7264
7265 case DT_VERDEFNUM:
7266 case DT_VERNEEDNUM:
7267 case DT_RELACOUNT:
7268 case DT_RELCOUNT:
7269 if (do_dynamic)
f7a99963
NC
7270 {
7271 print_vma (entry->d_un.d_val, UNSIGNED);
7272 putchar ('\n');
7273 }
252b5132
RH
7274 break;
7275
7276 case DT_SYMINSZ:
7277 case DT_SYMINENT:
7278 case DT_SYMINFO:
7279 case DT_USED:
7280 case DT_INIT_ARRAY:
7281 case DT_FINI_ARRAY:
7282 if (do_dynamic)
7283 {
d79b3d50
NC
7284 if (entry->d_tag == DT_USED
7285 && VALID_DYNAMIC_NAME (entry->d_un.d_val))
252b5132 7286 {
2cf0635d 7287 char * name = GET_DYNAMIC_NAME (entry->d_un.d_val);
252b5132 7288
b34976b6 7289 if (*name)
252b5132
RH
7290 {
7291 printf (_("Not needed object: [%s]\n"), name);
7292 break;
7293 }
7294 }
103f02d3 7295
f7a99963
NC
7296 print_vma (entry->d_un.d_val, PREFIX_HEX);
7297 putchar ('\n');
252b5132
RH
7298 }
7299 break;
7300
7301 case DT_BIND_NOW:
7302 /* The value of this entry is ignored. */
35b1837e
AM
7303 if (do_dynamic)
7304 putchar ('\n');
252b5132 7305 break;
103f02d3 7306
047b2264
JJ
7307 case DT_GNU_PRELINKED:
7308 if (do_dynamic)
7309 {
2cf0635d 7310 struct tm * tmp;
91d6fa6a 7311 time_t atime = entry->d_un.d_val;
047b2264 7312
91d6fa6a 7313 tmp = gmtime (&atime);
047b2264
JJ
7314 printf ("%04u-%02u-%02uT%02u:%02u:%02u\n",
7315 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
7316 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
7317
7318 }
7319 break;
7320
fdc90cb4
JJ
7321 case DT_GNU_HASH:
7322 dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
7323 if (do_dynamic)
7324 {
7325 print_vma (entry->d_un.d_val, PREFIX_HEX);
7326 putchar ('\n');
7327 }
7328 break;
7329
252b5132
RH
7330 default:
7331 if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM))
b34976b6 7332 version_info[DT_VERSIONTAGIDX (entry->d_tag)] =
252b5132
RH
7333 entry->d_un.d_val;
7334
7335 if (do_dynamic)
7336 {
7337 switch (elf_header.e_machine)
7338 {
7339 case EM_MIPS:
4fe85591 7340 case EM_MIPS_RS3_LE:
b2d38a17 7341 dynamic_section_mips_val (entry);
252b5132 7342 break;
103f02d3 7343 case EM_PARISC:
b2d38a17 7344 dynamic_section_parisc_val (entry);
103f02d3 7345 break;
ecc51f48 7346 case EM_IA_64:
b2d38a17 7347 dynamic_section_ia64_val (entry);
ecc51f48 7348 break;
252b5132 7349 default:
f7a99963
NC
7350 print_vma (entry->d_un.d_val, PREFIX_HEX);
7351 putchar ('\n');
252b5132
RH
7352 }
7353 }
7354 break;
7355 }
7356 }
7357
7358 return 1;
7359}
7360
7361static char *
d3ba0551 7362get_ver_flags (unsigned int flags)
252b5132 7363{
b34976b6 7364 static char buff[32];
252b5132
RH
7365
7366 buff[0] = 0;
7367
7368 if (flags == 0)
7369 return _("none");
7370
7371 if (flags & VER_FLG_BASE)
7372 strcat (buff, "BASE ");
7373
7374 if (flags & VER_FLG_WEAK)
7375 {
7376 if (flags & VER_FLG_BASE)
7377 strcat (buff, "| ");
7378
7379 strcat (buff, "WEAK ");
7380 }
7381
44ec90b9
RO
7382 if (flags & VER_FLG_INFO)
7383 {
7384 if (flags & (VER_FLG_BASE|VER_FLG_WEAK))
7385 strcat (buff, "| ");
7386
7387 strcat (buff, "INFO ");
7388 }
7389
7390 if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
2b692964 7391 strcat (buff, _("| <unknown>"));
252b5132
RH
7392
7393 return buff;
7394}
7395
7396/* Display the contents of the version sections. */
98fb390a 7397
252b5132 7398static int
2cf0635d 7399process_version_sections (FILE * file)
252b5132 7400{
2cf0635d 7401 Elf_Internal_Shdr * section;
b34976b6
AM
7402 unsigned i;
7403 int found = 0;
252b5132
RH
7404
7405 if (! do_version)
7406 return 1;
7407
7408 for (i = 0, section = section_headers;
7409 i < elf_header.e_shnum;
b34976b6 7410 i++, section++)
252b5132
RH
7411 {
7412 switch (section->sh_type)
7413 {
7414 case SHT_GNU_verdef:
7415 {
2cf0635d 7416 Elf_External_Verdef * edefs;
b34976b6
AM
7417 unsigned int idx;
7418 unsigned int cnt;
2cf0635d 7419 char * endbuf;
252b5132
RH
7420
7421 found = 1;
7422
7423 printf
72de5009 7424 (_("\nVersion definition section '%s' contains %u entries:\n"),
252b5132
RH
7425 SECTION_NAME (section), section->sh_info);
7426
7427 printf (_(" Addr: 0x"));
7428 printf_vma (section->sh_addr);
72de5009 7429 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 7430 (unsigned long) section->sh_offset, section->sh_link,
4fbb74a6
AM
7431 section->sh_link < elf_header.e_shnum
7432 ? SECTION_NAME (section_headers + section->sh_link)
2b692964 7433 : _("<corrupt>"));
252b5132 7434
3f5e193b
NC
7435 edefs = (Elf_External_Verdef *)
7436 get_data (NULL, file, section->sh_offset, 1,section->sh_size,
7437 _("version definition section"));
54806181 7438 endbuf = (char *) edefs + section->sh_size;
a6e9f9df
AM
7439 if (!edefs)
7440 break;
252b5132 7441
b34976b6 7442 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
252b5132 7443 {
2cf0635d
NC
7444 char * vstart;
7445 Elf_External_Verdef * edef;
b34976b6 7446 Elf_Internal_Verdef ent;
2cf0635d 7447 Elf_External_Verdaux * eaux;
b34976b6
AM
7448 Elf_Internal_Verdaux aux;
7449 int j;
7450 int isum;
103f02d3 7451
252b5132 7452 vstart = ((char *) edefs) + idx;
54806181
AM
7453 if (vstart + sizeof (*edef) > endbuf)
7454 break;
252b5132
RH
7455
7456 edef = (Elf_External_Verdef *) vstart;
7457
7458 ent.vd_version = BYTE_GET (edef->vd_version);
7459 ent.vd_flags = BYTE_GET (edef->vd_flags);
7460 ent.vd_ndx = BYTE_GET (edef->vd_ndx);
7461 ent.vd_cnt = BYTE_GET (edef->vd_cnt);
7462 ent.vd_hash = BYTE_GET (edef->vd_hash);
7463 ent.vd_aux = BYTE_GET (edef->vd_aux);
7464 ent.vd_next = BYTE_GET (edef->vd_next);
7465
7466 printf (_(" %#06x: Rev: %d Flags: %s"),
7467 idx, ent.vd_version, get_ver_flags (ent.vd_flags));
7468
7469 printf (_(" Index: %d Cnt: %d "),
7470 ent.vd_ndx, ent.vd_cnt);
7471
7472 vstart += ent.vd_aux;
7473
7474 eaux = (Elf_External_Verdaux *) vstart;
7475
7476 aux.vda_name = BYTE_GET (eaux->vda_name);
7477 aux.vda_next = BYTE_GET (eaux->vda_next);
7478
d79b3d50
NC
7479 if (VALID_DYNAMIC_NAME (aux.vda_name))
7480 printf (_("Name: %s\n"), GET_DYNAMIC_NAME (aux.vda_name));
252b5132
RH
7481 else
7482 printf (_("Name index: %ld\n"), aux.vda_name);
7483
7484 isum = idx + ent.vd_aux;
7485
b34976b6 7486 for (j = 1; j < ent.vd_cnt; j++)
252b5132
RH
7487 {
7488 isum += aux.vda_next;
7489 vstart += aux.vda_next;
7490
7491 eaux = (Elf_External_Verdaux *) vstart;
54806181
AM
7492 if (vstart + sizeof (*eaux) > endbuf)
7493 break;
252b5132
RH
7494
7495 aux.vda_name = BYTE_GET (eaux->vda_name);
7496 aux.vda_next = BYTE_GET (eaux->vda_next);
7497
d79b3d50 7498 if (VALID_DYNAMIC_NAME (aux.vda_name))
252b5132 7499 printf (_(" %#06x: Parent %d: %s\n"),
d79b3d50 7500 isum, j, GET_DYNAMIC_NAME (aux.vda_name));
252b5132
RH
7501 else
7502 printf (_(" %#06x: Parent %d, name index: %ld\n"),
7503 isum, j, aux.vda_name);
7504 }
54806181
AM
7505 if (j < ent.vd_cnt)
7506 printf (_(" Version def aux past end of section\n"));
252b5132
RH
7507
7508 idx += ent.vd_next;
7509 }
54806181
AM
7510 if (cnt < section->sh_info)
7511 printf (_(" Version definition past end of section\n"));
252b5132
RH
7512
7513 free (edefs);
7514 }
7515 break;
103f02d3 7516
252b5132
RH
7517 case SHT_GNU_verneed:
7518 {
2cf0635d 7519 Elf_External_Verneed * eneed;
b34976b6
AM
7520 unsigned int idx;
7521 unsigned int cnt;
2cf0635d 7522 char * endbuf;
252b5132
RH
7523
7524 found = 1;
7525
72de5009 7526 printf (_("\nVersion needs section '%s' contains %u entries:\n"),
252b5132
RH
7527 SECTION_NAME (section), section->sh_info);
7528
7529 printf (_(" Addr: 0x"));
7530 printf_vma (section->sh_addr);
72de5009 7531 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 7532 (unsigned long) section->sh_offset, section->sh_link,
4fbb74a6
AM
7533 section->sh_link < elf_header.e_shnum
7534 ? SECTION_NAME (section_headers + section->sh_link)
2b692964 7535 : _("<corrupt>"));
252b5132 7536
3f5e193b
NC
7537 eneed = (Elf_External_Verneed *) get_data (NULL, file,
7538 section->sh_offset, 1,
7539 section->sh_size,
7540 _("version need section"));
54806181 7541 endbuf = (char *) eneed + section->sh_size;
a6e9f9df
AM
7542 if (!eneed)
7543 break;
252b5132
RH
7544
7545 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
7546 {
2cf0635d 7547 Elf_External_Verneed * entry;
b34976b6
AM
7548 Elf_Internal_Verneed ent;
7549 int j;
7550 int isum;
2cf0635d 7551 char * vstart;
252b5132
RH
7552
7553 vstart = ((char *) eneed) + idx;
54806181
AM
7554 if (vstart + sizeof (*entry) > endbuf)
7555 break;
252b5132
RH
7556
7557 entry = (Elf_External_Verneed *) vstart;
7558
7559 ent.vn_version = BYTE_GET (entry->vn_version);
7560 ent.vn_cnt = BYTE_GET (entry->vn_cnt);
7561 ent.vn_file = BYTE_GET (entry->vn_file);
7562 ent.vn_aux = BYTE_GET (entry->vn_aux);
7563 ent.vn_next = BYTE_GET (entry->vn_next);
7564
7565 printf (_(" %#06x: Version: %d"), idx, ent.vn_version);
7566
d79b3d50
NC
7567 if (VALID_DYNAMIC_NAME (ent.vn_file))
7568 printf (_(" File: %s"), GET_DYNAMIC_NAME (ent.vn_file));
252b5132
RH
7569 else
7570 printf (_(" File: %lx"), ent.vn_file);
7571
7572 printf (_(" Cnt: %d\n"), ent.vn_cnt);
7573
7574 vstart += ent.vn_aux;
7575
7576 for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j)
7577 {
2cf0635d 7578 Elf_External_Vernaux * eaux;
b34976b6 7579 Elf_Internal_Vernaux aux;
252b5132 7580
54806181
AM
7581 if (vstart + sizeof (*eaux) > endbuf)
7582 break;
252b5132
RH
7583 eaux = (Elf_External_Vernaux *) vstart;
7584
7585 aux.vna_hash = BYTE_GET (eaux->vna_hash);
7586 aux.vna_flags = BYTE_GET (eaux->vna_flags);
7587 aux.vna_other = BYTE_GET (eaux->vna_other);
7588 aux.vna_name = BYTE_GET (eaux->vna_name);
7589 aux.vna_next = BYTE_GET (eaux->vna_next);
7590
d79b3d50 7591 if (VALID_DYNAMIC_NAME (aux.vna_name))
ecc2063b 7592 printf (_(" %#06x: Name: %s"),
d79b3d50 7593 isum, GET_DYNAMIC_NAME (aux.vna_name));
252b5132 7594 else
ecc2063b 7595 printf (_(" %#06x: Name index: %lx"),
252b5132
RH
7596 isum, aux.vna_name);
7597
7598 printf (_(" Flags: %s Version: %d\n"),
7599 get_ver_flags (aux.vna_flags), aux.vna_other);
7600
7601 isum += aux.vna_next;
7602 vstart += aux.vna_next;
7603 }
54806181
AM
7604 if (j < ent.vn_cnt)
7605 printf (_(" Version need aux past end of section\n"));
252b5132
RH
7606
7607 idx += ent.vn_next;
7608 }
54806181
AM
7609 if (cnt < section->sh_info)
7610 printf (_(" Version need past end of section\n"));
103f02d3 7611
252b5132
RH
7612 free (eneed);
7613 }
7614 break;
7615
7616 case SHT_GNU_versym:
7617 {
2cf0635d 7618 Elf_Internal_Shdr * link_section;
b34976b6
AM
7619 int total;
7620 int cnt;
2cf0635d
NC
7621 unsigned char * edata;
7622 unsigned short * data;
7623 char * strtab;
7624 Elf_Internal_Sym * symbols;
7625 Elf_Internal_Shdr * string_sec;
d3ba0551 7626 long off;
252b5132 7627
4fbb74a6 7628 if (section->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
7629 break;
7630
4fbb74a6 7631 link_section = section_headers + section->sh_link;
08d8fa11 7632 total = section->sh_size / sizeof (Elf_External_Versym);
252b5132 7633
4fbb74a6 7634 if (link_section->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
7635 break;
7636
252b5132
RH
7637 found = 1;
7638
9ad5cbcf 7639 symbols = GET_ELF_SYMBOLS (file, link_section);
252b5132 7640
4fbb74a6 7641 string_sec = section_headers + link_section->sh_link;
252b5132 7642
3f5e193b
NC
7643 strtab = (char *) get_data (NULL, file, string_sec->sh_offset, 1,
7644 string_sec->sh_size,
7645 _("version string table"));
a6e9f9df
AM
7646 if (!strtab)
7647 break;
252b5132
RH
7648
7649 printf (_("\nVersion symbols section '%s' contains %d entries:\n"),
7650 SECTION_NAME (section), total);
7651
7652 printf (_(" Addr: "));
7653 printf_vma (section->sh_addr);
72de5009 7654 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 7655 (unsigned long) section->sh_offset, section->sh_link,
252b5132
RH
7656 SECTION_NAME (link_section));
7657
d3ba0551
AM
7658 off = offset_from_vma (file,
7659 version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
7660 total * sizeof (short));
3f5e193b
NC
7661 edata = (unsigned char *) get_data (NULL, file, off, total,
7662 sizeof (short),
7663 _("version symbol data"));
a6e9f9df
AM
7664 if (!edata)
7665 {
7666 free (strtab);
7667 break;
7668 }
252b5132 7669
3f5e193b 7670 data = (short unsigned int *) cmalloc (total, sizeof (short));
252b5132
RH
7671
7672 for (cnt = total; cnt --;)
b34976b6
AM
7673 data[cnt] = byte_get (edata + cnt * sizeof (short),
7674 sizeof (short));
252b5132
RH
7675
7676 free (edata);
7677
7678 for (cnt = 0; cnt < total; cnt += 4)
7679 {
7680 int j, nn;
00d93f34 7681 int check_def, check_need;
2cf0635d 7682 char * name;
252b5132
RH
7683
7684 printf (" %03x:", cnt);
7685
7686 for (j = 0; (j < 4) && (cnt + j) < total; ++j)
b34976b6 7687 switch (data[cnt + j])
252b5132
RH
7688 {
7689 case 0:
7690 fputs (_(" 0 (*local*) "), stdout);
7691 break;
7692
7693 case 1:
7694 fputs (_(" 1 (*global*) "), stdout);
7695 break;
7696
7697 default:
c244d050
NC
7698 nn = printf ("%4x%c", data[cnt + j] & VERSYM_VERSION,
7699 data[cnt + j] & VERSYM_HIDDEN ? 'h' : ' ');
252b5132 7700
00d93f34
JJ
7701 check_def = 1;
7702 check_need = 1;
4fbb74a6
AM
7703 if (symbols[cnt + j].st_shndx >= elf_header.e_shnum
7704 || section_headers[symbols[cnt + j].st_shndx].sh_type
c256ffe7 7705 != SHT_NOBITS)
252b5132 7706 {
b34976b6 7707 if (symbols[cnt + j].st_shndx == SHN_UNDEF)
00d93f34
JJ
7708 check_def = 0;
7709 else
7710 check_need = 0;
252b5132 7711 }
00d93f34
JJ
7712
7713 if (check_need
b34976b6 7714 && version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
252b5132 7715 {
b34976b6
AM
7716 Elf_Internal_Verneed ivn;
7717 unsigned long offset;
252b5132 7718
d93f0186
NC
7719 offset = offset_from_vma
7720 (file, version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
7721 sizeof (Elf_External_Verneed));
252b5132 7722
b34976b6 7723 do
252b5132 7724 {
b34976b6
AM
7725 Elf_Internal_Vernaux ivna;
7726 Elf_External_Verneed evn;
7727 Elf_External_Vernaux evna;
7728 unsigned long a_off;
252b5132 7729
c256ffe7 7730 get_data (&evn, file, offset, sizeof (evn), 1,
a6e9f9df 7731 _("version need"));
252b5132
RH
7732
7733 ivn.vn_aux = BYTE_GET (evn.vn_aux);
7734 ivn.vn_next = BYTE_GET (evn.vn_next);
7735
7736 a_off = offset + ivn.vn_aux;
7737
7738 do
7739 {
a6e9f9df 7740 get_data (&evna, file, a_off, sizeof (evna),
c256ffe7 7741 1, _("version need aux (2)"));
252b5132
RH
7742
7743 ivna.vna_next = BYTE_GET (evna.vna_next);
7744 ivna.vna_other = BYTE_GET (evna.vna_other);
7745
7746 a_off += ivna.vna_next;
7747 }
b34976b6 7748 while (ivna.vna_other != data[cnt + j]
252b5132
RH
7749 && ivna.vna_next != 0);
7750
b34976b6 7751 if (ivna.vna_other == data[cnt + j])
252b5132
RH
7752 {
7753 ivna.vna_name = BYTE_GET (evna.vna_name);
7754
54806181
AM
7755 if (ivna.vna_name >= string_sec->sh_size)
7756 name = _("*invalid*");
7757 else
7758 name = strtab + ivna.vna_name;
252b5132 7759 nn += printf ("(%s%-*s",
16062207
ILT
7760 name,
7761 12 - (int) strlen (name),
252b5132 7762 ")");
00d93f34 7763 check_def = 0;
252b5132
RH
7764 break;
7765 }
7766
7767 offset += ivn.vn_next;
7768 }
7769 while (ivn.vn_next);
7770 }
00d93f34 7771
b34976b6
AM
7772 if (check_def && data[cnt + j] != 0x8001
7773 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
252b5132 7774 {
b34976b6
AM
7775 Elf_Internal_Verdef ivd;
7776 Elf_External_Verdef evd;
7777 unsigned long offset;
252b5132 7778
d93f0186
NC
7779 offset = offset_from_vma
7780 (file, version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
7781 sizeof evd);
252b5132
RH
7782
7783 do
7784 {
c256ffe7 7785 get_data (&evd, file, offset, sizeof (evd), 1,
a6e9f9df 7786 _("version def"));
252b5132
RH
7787
7788 ivd.vd_next = BYTE_GET (evd.vd_next);
7789 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
7790
7791 offset += ivd.vd_next;
7792 }
c244d050 7793 while (ivd.vd_ndx != (data[cnt + j] & VERSYM_VERSION)
252b5132
RH
7794 && ivd.vd_next != 0);
7795
c244d050 7796 if (ivd.vd_ndx == (data[cnt + j] & VERSYM_VERSION))
252b5132 7797 {
b34976b6
AM
7798 Elf_External_Verdaux evda;
7799 Elf_Internal_Verdaux ivda;
252b5132
RH
7800
7801 ivd.vd_aux = BYTE_GET (evd.vd_aux);
7802
a6e9f9df
AM
7803 get_data (&evda, file,
7804 offset - ivd.vd_next + ivd.vd_aux,
c256ffe7
JJ
7805 sizeof (evda), 1,
7806 _("version def aux"));
252b5132
RH
7807
7808 ivda.vda_name = BYTE_GET (evda.vda_name);
7809
54806181
AM
7810 if (ivda.vda_name >= string_sec->sh_size)
7811 name = _("*invalid*");
7812 else
7813 name = strtab + ivda.vda_name;
252b5132 7814 nn += printf ("(%s%-*s",
16062207
ILT
7815 name,
7816 12 - (int) strlen (name),
252b5132
RH
7817 ")");
7818 }
7819 }
7820
7821 if (nn < 18)
7822 printf ("%*c", 18 - nn, ' ');
7823 }
7824
7825 putchar ('\n');
7826 }
7827
7828 free (data);
7829 free (strtab);
7830 free (symbols);
7831 }
7832 break;
103f02d3 7833
252b5132
RH
7834 default:
7835 break;
7836 }
7837 }
7838
7839 if (! found)
7840 printf (_("\nNo version information found in this file.\n"));
7841
7842 return 1;
7843}
7844
d1133906 7845static const char *
d3ba0551 7846get_symbol_binding (unsigned int binding)
252b5132 7847{
b34976b6 7848 static char buff[32];
252b5132
RH
7849
7850 switch (binding)
7851 {
b34976b6
AM
7852 case STB_LOCAL: return "LOCAL";
7853 case STB_GLOBAL: return "GLOBAL";
7854 case STB_WEAK: return "WEAK";
252b5132
RH
7855 default:
7856 if (binding >= STB_LOPROC && binding <= STB_HIPROC)
e9e44622
JJ
7857 snprintf (buff, sizeof (buff), _("<processor specific>: %d"),
7858 binding);
252b5132 7859 else if (binding >= STB_LOOS && binding <= STB_HIOS)
3e7a7d11
NC
7860 {
7861 if (binding == STB_GNU_UNIQUE
7862 && (elf_header.e_ident[EI_OSABI] == ELFOSABI_LINUX
7863 /* GNU/Linux is still using the default value 0. */
7864 || elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
7865 return "UNIQUE";
7866 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), binding);
7867 }
252b5132 7868 else
e9e44622 7869 snprintf (buff, sizeof (buff), _("<unknown>: %d"), binding);
252b5132
RH
7870 return buff;
7871 }
7872}
7873
d1133906 7874static const char *
d3ba0551 7875get_symbol_type (unsigned int type)
252b5132 7876{
b34976b6 7877 static char buff[32];
252b5132
RH
7878
7879 switch (type)
7880 {
b34976b6
AM
7881 case STT_NOTYPE: return "NOTYPE";
7882 case STT_OBJECT: return "OBJECT";
7883 case STT_FUNC: return "FUNC";
7884 case STT_SECTION: return "SECTION";
7885 case STT_FILE: return "FILE";
7886 case STT_COMMON: return "COMMON";
7887 case STT_TLS: return "TLS";
15ab5209
DB
7888 case STT_RELC: return "RELC";
7889 case STT_SRELC: return "SRELC";
252b5132
RH
7890 default:
7891 if (type >= STT_LOPROC && type <= STT_HIPROC)
df75f1af
NC
7892 {
7893 if (elf_header.e_machine == EM_ARM && type == STT_ARM_TFUNC)
103f02d3
UD
7894 return "THUMB_FUNC";
7895
351b4b40 7896 if (elf_header.e_machine == EM_SPARCV9 && type == STT_REGISTER)
103f02d3
UD
7897 return "REGISTER";
7898
7899 if (elf_header.e_machine == EM_PARISC && type == STT_PARISC_MILLI)
7900 return "PARISC_MILLI";
7901
e9e44622 7902 snprintf (buff, sizeof (buff), _("<processor specific>: %d"), type);
df75f1af 7903 }
252b5132 7904 else if (type >= STT_LOOS && type <= STT_HIOS)
103f02d3
UD
7905 {
7906 if (elf_header.e_machine == EM_PARISC)
7907 {
7908 if (type == STT_HP_OPAQUE)
7909 return "HP_OPAQUE";
7910 if (type == STT_HP_STUB)
7911 return "HP_STUB";
7912 }
7913
d8045f23
NC
7914 if (type == STT_GNU_IFUNC
7915 && (elf_header.e_ident[EI_OSABI] == ELFOSABI_LINUX
7916 /* GNU/Linux is still using the default value 0. */
7917 || elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
7918 return "IFUNC";
7919
e9e44622 7920 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), type);
103f02d3 7921 }
252b5132 7922 else
e9e44622 7923 snprintf (buff, sizeof (buff), _("<unknown>: %d"), type);
252b5132
RH
7924 return buff;
7925 }
7926}
7927
d1133906 7928static const char *
d3ba0551 7929get_symbol_visibility (unsigned int visibility)
d1133906
NC
7930{
7931 switch (visibility)
7932 {
b34976b6
AM
7933 case STV_DEFAULT: return "DEFAULT";
7934 case STV_INTERNAL: return "INTERNAL";
7935 case STV_HIDDEN: return "HIDDEN";
d1133906
NC
7936 case STV_PROTECTED: return "PROTECTED";
7937 default: abort ();
7938 }
7939}
7940
5e2b0d47
NC
7941static const char *
7942get_mips_symbol_other (unsigned int other)
7943{
7944 switch (other)
7945 {
7946 case STO_OPTIONAL: return "OPTIONAL";
7947 case STO_MIPS16: return "MIPS16";
861fb55a
DJ
7948 case STO_MIPS_PLT: return "MIPS PLT";
7949 case STO_MIPS_PIC: return "MIPS PIC";
5e2b0d47
NC
7950 default: return NULL;
7951 }
7952}
7953
7954static const char *
7955get_symbol_other (unsigned int other)
7956{
7957 const char * result = NULL;
7958 static char buff [32];
7959
7960 if (other == 0)
7961 return "";
7962
7963 switch (elf_header.e_machine)
7964 {
7965 case EM_MIPS:
7966 result = get_mips_symbol_other (other);
7967 default:
7968 break;
7969 }
7970
7971 if (result)
7972 return result;
7973
7974 snprintf (buff, sizeof buff, _("<other>: %x"), other);
7975 return buff;
7976}
7977
d1133906 7978static const char *
d3ba0551 7979get_symbol_index_type (unsigned int type)
252b5132 7980{
b34976b6 7981 static char buff[32];
5cf1065c 7982
252b5132
RH
7983 switch (type)
7984 {
b34976b6
AM
7985 case SHN_UNDEF: return "UND";
7986 case SHN_ABS: return "ABS";
7987 case SHN_COMMON: return "COM";
252b5132 7988 default:
9ce701e2
L
7989 if (type == SHN_IA_64_ANSI_COMMON
7990 && elf_header.e_machine == EM_IA_64
7991 && elf_header.e_ident[EI_OSABI] == ELFOSABI_HPUX)
7992 return "ANSI_COM";
8a9036a4
L
7993 else if ((elf_header.e_machine == EM_X86_64
7994 || elf_header.e_machine == EM_L1OM)
3b22753a
L
7995 && type == SHN_X86_64_LCOMMON)
7996 return "LARGE_COM";
172553c7
TS
7997 else if (type == SHN_MIPS_SCOMMON
7998 && elf_header.e_machine == EM_MIPS)
7999 return "SCOM";
8000 else if (type == SHN_MIPS_SUNDEFINED
8001 && elf_header.e_machine == EM_MIPS)
8002 return "SUND";
9ce701e2 8003 else if (type >= SHN_LOPROC && type <= SHN_HIPROC)
4fbb74a6 8004 sprintf (buff, "PRC[0x%04x]", type & 0xffff);
252b5132 8005 else if (type >= SHN_LOOS && type <= SHN_HIOS)
4fbb74a6
AM
8006 sprintf (buff, "OS [0x%04x]", type & 0xffff);
8007 else if (type >= SHN_LORESERVE)
8008 sprintf (buff, "RSV[0x%04x]", type & 0xffff);
252b5132 8009 else
232e7cb8 8010 sprintf (buff, "%3d", type);
5cf1065c 8011 break;
252b5132 8012 }
5cf1065c
NC
8013
8014 return buff;
252b5132
RH
8015}
8016
66543521 8017static bfd_vma *
2cf0635d 8018get_dynamic_data (FILE * file, unsigned int number, unsigned int ent_size)
252b5132 8019{
2cf0635d
NC
8020 unsigned char * e_data;
8021 bfd_vma * i_data;
252b5132 8022
3f5e193b 8023 e_data = (unsigned char *) cmalloc (number, ent_size);
252b5132
RH
8024
8025 if (e_data == NULL)
8026 {
8027 error (_("Out of memory\n"));
8028 return NULL;
8029 }
8030
66543521 8031 if (fread (e_data, ent_size, number, file) != number)
252b5132
RH
8032 {
8033 error (_("Unable to read in dynamic data\n"));
8034 return NULL;
8035 }
8036
3f5e193b 8037 i_data = (bfd_vma *) cmalloc (number, sizeof (*i_data));
252b5132
RH
8038
8039 if (i_data == NULL)
8040 {
8041 error (_("Out of memory\n"));
8042 free (e_data);
8043 return NULL;
8044 }
8045
8046 while (number--)
66543521 8047 i_data[number] = byte_get (e_data + number * ent_size, ent_size);
252b5132
RH
8048
8049 free (e_data);
8050
8051 return i_data;
8052}
8053
6bd1a22c
L
8054static void
8055print_dynamic_symbol (bfd_vma si, unsigned long hn)
8056{
2cf0635d 8057 Elf_Internal_Sym * psym;
6bd1a22c
L
8058 int n;
8059
8060 psym = dynamic_symbols + si;
8061
8062 n = print_vma (si, DEC_5);
8063 if (n < 5)
8064 fputs (" " + n, stdout);
8065 printf (" %3lu: ", hn);
8066 print_vma (psym->st_value, LONG_HEX);
8067 putchar (' ');
8068 print_vma (psym->st_size, DEC_5);
8069
f4be36b3
AM
8070 printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info)));
8071 printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info)));
8072 printf (" %-7s", get_symbol_visibility (ELF_ST_VISIBILITY (psym->st_other)));
6bd1a22c
L
8073 /* Check to see if any other bits in the st_other field are set.
8074 Note - displaying this information disrupts the layout of the
8075 table being generated, but for the moment this case is very
8076 rare. */
8077 if (psym->st_other ^ ELF_ST_VISIBILITY (psym->st_other))
8078 printf (" [%s] ", get_symbol_other (psym->st_other ^ ELF_ST_VISIBILITY (psym->st_other)));
8079 printf (" %3.3s ", get_symbol_index_type (psym->st_shndx));
8080 if (VALID_DYNAMIC_NAME (psym->st_name))
8081 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
8082 else
2b692964 8083 printf (_(" <corrupt: %14ld>"), psym->st_name);
6bd1a22c
L
8084 putchar ('\n');
8085}
8086
e3c8793a 8087/* Dump the symbol table. */
252b5132 8088static int
2cf0635d 8089process_symbol_table (FILE * file)
252b5132 8090{
2cf0635d 8091 Elf_Internal_Shdr * section;
66543521
AM
8092 bfd_vma nbuckets = 0;
8093 bfd_vma nchains = 0;
2cf0635d
NC
8094 bfd_vma * buckets = NULL;
8095 bfd_vma * chains = NULL;
fdc90cb4 8096 bfd_vma ngnubuckets = 0;
2cf0635d
NC
8097 bfd_vma * gnubuckets = NULL;
8098 bfd_vma * gnuchains = NULL;
6bd1a22c 8099 bfd_vma gnusymidx = 0;
252b5132 8100
2c610e4b 8101 if (!do_syms && !do_dyn_syms && !do_histogram)
252b5132
RH
8102 return 1;
8103
6bd1a22c
L
8104 if (dynamic_info[DT_HASH]
8105 && (do_histogram
2c610e4b
L
8106 || (do_using_dynamic
8107 && !do_dyn_syms
8108 && dynamic_strings != NULL)))
252b5132 8109 {
66543521
AM
8110 unsigned char nb[8];
8111 unsigned char nc[8];
8112 int hash_ent_size = 4;
8113
8114 if ((elf_header.e_machine == EM_ALPHA
8115 || elf_header.e_machine == EM_S390
8116 || elf_header.e_machine == EM_S390_OLD)
8117 && elf_header.e_ident[EI_CLASS] == ELFCLASS64)
8118 hash_ent_size = 8;
8119
fb52b2f4
NC
8120 if (fseek (file,
8121 (archive_file_offset
8122 + offset_from_vma (file, dynamic_info[DT_HASH],
8123 sizeof nb + sizeof nc)),
d93f0186 8124 SEEK_SET))
252b5132 8125 {
591a748a 8126 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 8127 goto no_hash;
252b5132
RH
8128 }
8129
66543521 8130 if (fread (nb, hash_ent_size, 1, file) != 1)
252b5132
RH
8131 {
8132 error (_("Failed to read in number of buckets\n"));
d3a44ec6 8133 goto no_hash;
252b5132
RH
8134 }
8135
66543521 8136 if (fread (nc, hash_ent_size, 1, file) != 1)
252b5132
RH
8137 {
8138 error (_("Failed to read in number of chains\n"));
d3a44ec6 8139 goto no_hash;
252b5132
RH
8140 }
8141
66543521
AM
8142 nbuckets = byte_get (nb, hash_ent_size);
8143 nchains = byte_get (nc, hash_ent_size);
252b5132 8144
66543521
AM
8145 buckets = get_dynamic_data (file, nbuckets, hash_ent_size);
8146 chains = get_dynamic_data (file, nchains, hash_ent_size);
252b5132 8147
d3a44ec6 8148 no_hash:
252b5132 8149 if (buckets == NULL || chains == NULL)
d3a44ec6
JJ
8150 {
8151 if (do_using_dynamic)
8152 return 0;
8153 free (buckets);
8154 free (chains);
8155 buckets = NULL;
8156 chains = NULL;
8157 nbuckets = 0;
8158 nchains = 0;
8159 }
252b5132
RH
8160 }
8161
6bd1a22c
L
8162 if (dynamic_info_DT_GNU_HASH
8163 && (do_histogram
2c610e4b
L
8164 || (do_using_dynamic
8165 && !do_dyn_syms
8166 && dynamic_strings != NULL)))
252b5132 8167 {
6bd1a22c
L
8168 unsigned char nb[16];
8169 bfd_vma i, maxchain = 0xffffffff, bitmaskwords;
8170 bfd_vma buckets_vma;
8171
8172 if (fseek (file,
8173 (archive_file_offset
8174 + offset_from_vma (file, dynamic_info_DT_GNU_HASH,
8175 sizeof nb)),
8176 SEEK_SET))
8177 {
8178 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 8179 goto no_gnu_hash;
6bd1a22c 8180 }
252b5132 8181
6bd1a22c
L
8182 if (fread (nb, 16, 1, file) != 1)
8183 {
8184 error (_("Failed to read in number of buckets\n"));
d3a44ec6 8185 goto no_gnu_hash;
6bd1a22c
L
8186 }
8187
8188 ngnubuckets = byte_get (nb, 4);
8189 gnusymidx = byte_get (nb + 4, 4);
8190 bitmaskwords = byte_get (nb + 8, 4);
8191 buckets_vma = dynamic_info_DT_GNU_HASH + 16;
f7a99963 8192 if (is_32bit_elf)
6bd1a22c 8193 buckets_vma += bitmaskwords * 4;
f7a99963 8194 else
6bd1a22c 8195 buckets_vma += bitmaskwords * 8;
252b5132 8196
6bd1a22c
L
8197 if (fseek (file,
8198 (archive_file_offset
8199 + offset_from_vma (file, buckets_vma, 4)),
8200 SEEK_SET))
252b5132 8201 {
6bd1a22c 8202 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 8203 goto no_gnu_hash;
6bd1a22c
L
8204 }
8205
8206 gnubuckets = get_dynamic_data (file, ngnubuckets, 4);
252b5132 8207
6bd1a22c 8208 if (gnubuckets == NULL)
d3a44ec6 8209 goto no_gnu_hash;
6bd1a22c
L
8210
8211 for (i = 0; i < ngnubuckets; i++)
8212 if (gnubuckets[i] != 0)
8213 {
8214 if (gnubuckets[i] < gnusymidx)
8215 return 0;
8216
8217 if (maxchain == 0xffffffff || gnubuckets[i] > maxchain)
8218 maxchain = gnubuckets[i];
8219 }
8220
8221 if (maxchain == 0xffffffff)
d3a44ec6 8222 goto no_gnu_hash;
6bd1a22c
L
8223
8224 maxchain -= gnusymidx;
8225
8226 if (fseek (file,
8227 (archive_file_offset
8228 + offset_from_vma (file, buckets_vma
8229 + 4 * (ngnubuckets + maxchain), 4)),
8230 SEEK_SET))
8231 {
8232 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 8233 goto no_gnu_hash;
6bd1a22c
L
8234 }
8235
8236 do
8237 {
8238 if (fread (nb, 4, 1, file) != 1)
252b5132 8239 {
6bd1a22c 8240 error (_("Failed to determine last chain length\n"));
d3a44ec6 8241 goto no_gnu_hash;
6bd1a22c 8242 }
252b5132 8243
6bd1a22c 8244 if (maxchain + 1 == 0)
d3a44ec6 8245 goto no_gnu_hash;
252b5132 8246
6bd1a22c
L
8247 ++maxchain;
8248 }
8249 while ((byte_get (nb, 4) & 1) == 0);
76da6bbe 8250
6bd1a22c
L
8251 if (fseek (file,
8252 (archive_file_offset
8253 + offset_from_vma (file, buckets_vma + 4 * ngnubuckets, 4)),
8254 SEEK_SET))
8255 {
8256 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 8257 goto no_gnu_hash;
6bd1a22c
L
8258 }
8259
8260 gnuchains = get_dynamic_data (file, maxchain, 4);
8261
d3a44ec6 8262 no_gnu_hash:
6bd1a22c 8263 if (gnuchains == NULL)
d3a44ec6
JJ
8264 {
8265 free (gnubuckets);
d3a44ec6
JJ
8266 gnubuckets = NULL;
8267 ngnubuckets = 0;
f64fddf1
NC
8268 if (do_using_dynamic)
8269 return 0;
d3a44ec6 8270 }
6bd1a22c
L
8271 }
8272
8273 if ((dynamic_info[DT_HASH] || dynamic_info_DT_GNU_HASH)
8274 && do_syms
8275 && do_using_dynamic
8276 && dynamic_strings != NULL)
8277 {
8278 unsigned long hn;
8279
8280 if (dynamic_info[DT_HASH])
8281 {
8282 bfd_vma si;
8283
8284 printf (_("\nSymbol table for image:\n"));
8285 if (is_32bit_elf)
8286 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
8287 else
8288 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
8289
8290 for (hn = 0; hn < nbuckets; hn++)
8291 {
8292 if (! buckets[hn])
8293 continue;
8294
8295 for (si = buckets[hn]; si < nchains && si > 0; si = chains[si])
8296 print_dynamic_symbol (si, hn);
252b5132
RH
8297 }
8298 }
6bd1a22c
L
8299
8300 if (dynamic_info_DT_GNU_HASH)
8301 {
8302 printf (_("\nSymbol table of `.gnu.hash' for image:\n"));
8303 if (is_32bit_elf)
8304 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
8305 else
8306 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
8307
8308 for (hn = 0; hn < ngnubuckets; ++hn)
8309 if (gnubuckets[hn] != 0)
8310 {
8311 bfd_vma si = gnubuckets[hn];
8312 bfd_vma off = si - gnusymidx;
8313
8314 do
8315 {
8316 print_dynamic_symbol (si, hn);
8317 si++;
8318 }
8319 while ((gnuchains[off++] & 1) == 0);
8320 }
8321 }
252b5132 8322 }
2c610e4b 8323 else if (do_dyn_syms || (do_syms && !do_using_dynamic))
252b5132 8324 {
b34976b6 8325 unsigned int i;
252b5132
RH
8326
8327 for (i = 0, section = section_headers;
8328 i < elf_header.e_shnum;
8329 i++, section++)
8330 {
b34976b6 8331 unsigned int si;
2cf0635d 8332 char * strtab = NULL;
c256ffe7 8333 unsigned long int strtab_size = 0;
2cf0635d
NC
8334 Elf_Internal_Sym * symtab;
8335 Elf_Internal_Sym * psym;
252b5132 8336
2c610e4b
L
8337 if ((section->sh_type != SHT_SYMTAB
8338 && section->sh_type != SHT_DYNSYM)
8339 || (!do_syms
8340 && section->sh_type == SHT_SYMTAB))
252b5132
RH
8341 continue;
8342
8343 printf (_("\nSymbol table '%s' contains %lu entries:\n"),
8344 SECTION_NAME (section),
8345 (unsigned long) (section->sh_size / section->sh_entsize));
f7a99963 8346 if (is_32bit_elf)
ca47b30c 8347 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
f7a99963 8348 else
ca47b30c 8349 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
252b5132 8350
9ad5cbcf 8351 symtab = GET_ELF_SYMBOLS (file, section);
252b5132
RH
8352 if (symtab == NULL)
8353 continue;
8354
8355 if (section->sh_link == elf_header.e_shstrndx)
c256ffe7
JJ
8356 {
8357 strtab = string_table;
8358 strtab_size = string_table_length;
8359 }
4fbb74a6 8360 else if (section->sh_link < elf_header.e_shnum)
252b5132 8361 {
2cf0635d 8362 Elf_Internal_Shdr * string_sec;
252b5132 8363
4fbb74a6 8364 string_sec = section_headers + section->sh_link;
252b5132 8365
3f5e193b
NC
8366 strtab = (char *) get_data (NULL, file, string_sec->sh_offset,
8367 1, string_sec->sh_size,
8368 _("string table"));
c256ffe7 8369 strtab_size = strtab != NULL ? string_sec->sh_size : 0;
252b5132
RH
8370 }
8371
8372 for (si = 0, psym = symtab;
8373 si < section->sh_size / section->sh_entsize;
b34976b6 8374 si++, psym++)
252b5132 8375 {
5e220199 8376 printf ("%6d: ", si);
f7a99963
NC
8377 print_vma (psym->st_value, LONG_HEX);
8378 putchar (' ');
8379 print_vma (psym->st_size, DEC_5);
d1133906
NC
8380 printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info)));
8381 printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info)));
f4be36b3 8382 printf (" %-7s", get_symbol_visibility (ELF_ST_VISIBILITY (psym->st_other)));
5e2b0d47
NC
8383 /* Check to see if any other bits in the st_other field are set.
8384 Note - displaying this information disrupts the layout of the
8385 table being generated, but for the moment this case is very rare. */
8386 if (psym->st_other ^ ELF_ST_VISIBILITY (psym->st_other))
8387 printf (" [%s] ", get_symbol_other (psym->st_other ^ ELF_ST_VISIBILITY (psym->st_other)));
31104126 8388 printf (" %4s ", get_symbol_index_type (psym->st_shndx));
c256ffe7 8389 print_symbol (25, psym->st_name < strtab_size
2b692964 8390 ? strtab + psym->st_name : _("<corrupt>"));
252b5132
RH
8391
8392 if (section->sh_type == SHT_DYNSYM &&
b34976b6 8393 version_info[DT_VERSIONTAGIDX (DT_VERSYM)] != 0)
252b5132 8394 {
b34976b6
AM
8395 unsigned char data[2];
8396 unsigned short vers_data;
8397 unsigned long offset;
8398 int is_nobits;
8399 int check_def;
252b5132 8400
d93f0186
NC
8401 offset = offset_from_vma
8402 (file, version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
8403 sizeof data + si * sizeof (vers_data));
252b5132 8404
a6e9f9df 8405 get_data (&data, file, offset + si * sizeof (vers_data),
c256ffe7 8406 sizeof (data), 1, _("version data"));
252b5132
RH
8407
8408 vers_data = byte_get (data, 2);
8409
4fbb74a6
AM
8410 is_nobits = (psym->st_shndx < elf_header.e_shnum
8411 && section_headers[psym->st_shndx].sh_type
c256ffe7 8412 == SHT_NOBITS);
252b5132
RH
8413
8414 check_def = (psym->st_shndx != SHN_UNDEF);
8415
c244d050 8416 if ((vers_data & VERSYM_HIDDEN) || vers_data > 1)
252b5132 8417 {
b34976b6 8418 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)]
00d93f34 8419 && (is_nobits || ! check_def))
252b5132 8420 {
b34976b6
AM
8421 Elf_External_Verneed evn;
8422 Elf_Internal_Verneed ivn;
8423 Elf_Internal_Vernaux ivna;
252b5132
RH
8424
8425 /* We must test both. */
d93f0186
NC
8426 offset = offset_from_vma
8427 (file, version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
8428 sizeof evn);
252b5132 8429
252b5132
RH
8430 do
8431 {
b34976b6 8432 unsigned long vna_off;
252b5132 8433
c256ffe7 8434 get_data (&evn, file, offset, sizeof (evn), 1,
a6e9f9df 8435 _("version need"));
dd27201e
L
8436
8437 ivn.vn_aux = BYTE_GET (evn.vn_aux);
8438 ivn.vn_next = BYTE_GET (evn.vn_next);
8439
252b5132
RH
8440 vna_off = offset + ivn.vn_aux;
8441
8442 do
8443 {
b34976b6 8444 Elf_External_Vernaux evna;
252b5132 8445
a6e9f9df 8446 get_data (&evna, file, vna_off,
c256ffe7 8447 sizeof (evna), 1,
a6e9f9df 8448 _("version need aux (3)"));
252b5132
RH
8449
8450 ivna.vna_other = BYTE_GET (evna.vna_other);
8451 ivna.vna_next = BYTE_GET (evna.vna_next);
8452 ivna.vna_name = BYTE_GET (evna.vna_name);
8453
8454 vna_off += ivna.vna_next;
8455 }
8456 while (ivna.vna_other != vers_data
8457 && ivna.vna_next != 0);
8458
8459 if (ivna.vna_other == vers_data)
8460 break;
8461
8462 offset += ivn.vn_next;
8463 }
8464 while (ivn.vn_next != 0);
8465
8466 if (ivna.vna_other == vers_data)
8467 {
8468 printf ("@%s (%d)",
c256ffe7 8469 ivna.vna_name < strtab_size
2b692964 8470 ? strtab + ivna.vna_name : _("<corrupt>"),
c256ffe7 8471 ivna.vna_other);
252b5132
RH
8472 check_def = 0;
8473 }
8474 else if (! is_nobits)
591a748a 8475 error (_("bad dynamic symbol\n"));
252b5132
RH
8476 else
8477 check_def = 1;
8478 }
8479
8480 if (check_def)
8481 {
00d93f34 8482 if (vers_data != 0x8001
b34976b6 8483 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
252b5132 8484 {
b34976b6
AM
8485 Elf_Internal_Verdef ivd;
8486 Elf_Internal_Verdaux ivda;
8487 Elf_External_Verdaux evda;
91d6fa6a 8488 unsigned long off;
252b5132 8489
91d6fa6a 8490 off = offset_from_vma
d93f0186
NC
8491 (file,
8492 version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
8493 sizeof (Elf_External_Verdef));
252b5132
RH
8494
8495 do
8496 {
b34976b6 8497 Elf_External_Verdef evd;
252b5132 8498
91d6fa6a 8499 get_data (&evd, file, off, sizeof (evd),
c256ffe7 8500 1, _("version def"));
252b5132 8501
b34976b6
AM
8502 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
8503 ivd.vd_aux = BYTE_GET (evd.vd_aux);
252b5132
RH
8504 ivd.vd_next = BYTE_GET (evd.vd_next);
8505
91d6fa6a 8506 off += ivd.vd_next;
252b5132 8507 }
c244d050 8508 while (ivd.vd_ndx != (vers_data & VERSYM_VERSION)
252b5132
RH
8509 && ivd.vd_next != 0);
8510
91d6fa6a
NC
8511 off -= ivd.vd_next;
8512 off += ivd.vd_aux;
252b5132 8513
91d6fa6a 8514 get_data (&evda, file, off, sizeof (evda),
c256ffe7 8515 1, _("version def aux"));
252b5132
RH
8516
8517 ivda.vda_name = BYTE_GET (evda.vda_name);
8518
8519 if (psym->st_name != ivda.vda_name)
c244d050 8520 printf ((vers_data & VERSYM_HIDDEN)
252b5132 8521 ? "@%s" : "@@%s",
c256ffe7 8522 ivda.vda_name < strtab_size
2b692964 8523 ? strtab + ivda.vda_name : _("<corrupt>"));
252b5132
RH
8524 }
8525 }
8526 }
8527 }
8528
8529 putchar ('\n');
8530 }
8531
8532 free (symtab);
8533 if (strtab != string_table)
8534 free (strtab);
8535 }
8536 }
8537 else if (do_syms)
8538 printf
8539 (_("\nDynamic symbol information is not available for displaying symbols.\n"));
8540
8541 if (do_histogram && buckets != NULL)
8542 {
2cf0635d
NC
8543 unsigned long * lengths;
8544 unsigned long * counts;
66543521
AM
8545 unsigned long hn;
8546 bfd_vma si;
8547 unsigned long maxlength = 0;
8548 unsigned long nzero_counts = 0;
8549 unsigned long nsyms = 0;
252b5132 8550
66543521
AM
8551 printf (_("\nHistogram for bucket list length (total of %lu buckets):\n"),
8552 (unsigned long) nbuckets);
252b5132
RH
8553 printf (_(" Length Number %% of total Coverage\n"));
8554
3f5e193b 8555 lengths = (unsigned long *) calloc (nbuckets, sizeof (*lengths));
252b5132
RH
8556 if (lengths == NULL)
8557 {
591a748a 8558 error (_("Out of memory\n"));
252b5132
RH
8559 return 0;
8560 }
8561 for (hn = 0; hn < nbuckets; ++hn)
8562 {
f7a99963 8563 for (si = buckets[hn]; si > 0 && si < nchains; si = chains[si])
252b5132 8564 {
b34976b6 8565 ++nsyms;
252b5132 8566 if (maxlength < ++lengths[hn])
b34976b6 8567 ++maxlength;
252b5132
RH
8568 }
8569 }
8570
3f5e193b 8571 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
252b5132
RH
8572 if (counts == NULL)
8573 {
591a748a 8574 error (_("Out of memory\n"));
252b5132
RH
8575 return 0;
8576 }
8577
8578 for (hn = 0; hn < nbuckets; ++hn)
b34976b6 8579 ++counts[lengths[hn]];
252b5132 8580
103f02d3 8581 if (nbuckets > 0)
252b5132 8582 {
66543521
AM
8583 unsigned long i;
8584 printf (" 0 %-10lu (%5.1f%%)\n",
103f02d3 8585 counts[0], (counts[0] * 100.0) / nbuckets);
66543521 8586 for (i = 1; i <= maxlength; ++i)
103f02d3 8587 {
66543521
AM
8588 nzero_counts += counts[i] * i;
8589 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
8590 i, counts[i], (counts[i] * 100.0) / nbuckets,
103f02d3
UD
8591 (nzero_counts * 100.0) / nsyms);
8592 }
252b5132
RH
8593 }
8594
8595 free (counts);
8596 free (lengths);
8597 }
8598
8599 if (buckets != NULL)
8600 {
8601 free (buckets);
8602 free (chains);
8603 }
8604
d3a44ec6 8605 if (do_histogram && gnubuckets != NULL)
fdc90cb4 8606 {
2cf0635d
NC
8607 unsigned long * lengths;
8608 unsigned long * counts;
fdc90cb4
JJ
8609 unsigned long hn;
8610 unsigned long maxlength = 0;
8611 unsigned long nzero_counts = 0;
8612 unsigned long nsyms = 0;
fdc90cb4 8613
3f5e193b 8614 lengths = (unsigned long *) calloc (ngnubuckets, sizeof (*lengths));
fdc90cb4
JJ
8615 if (lengths == NULL)
8616 {
591a748a 8617 error (_("Out of memory\n"));
fdc90cb4
JJ
8618 return 0;
8619 }
8620
8621 printf (_("\nHistogram for `.gnu.hash' bucket list length (total of %lu buckets):\n"),
8622 (unsigned long) ngnubuckets);
8623 printf (_(" Length Number %% of total Coverage\n"));
8624
8625 for (hn = 0; hn < ngnubuckets; ++hn)
8626 if (gnubuckets[hn] != 0)
8627 {
8628 bfd_vma off, length = 1;
8629
6bd1a22c 8630 for (off = gnubuckets[hn] - gnusymidx;
fdc90cb4
JJ
8631 (gnuchains[off] & 1) == 0; ++off)
8632 ++length;
8633 lengths[hn] = length;
8634 if (length > maxlength)
8635 maxlength = length;
8636 nsyms += length;
8637 }
8638
3f5e193b 8639 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
fdc90cb4
JJ
8640 if (counts == NULL)
8641 {
591a748a 8642 error (_("Out of memory\n"));
fdc90cb4
JJ
8643 return 0;
8644 }
8645
8646 for (hn = 0; hn < ngnubuckets; ++hn)
8647 ++counts[lengths[hn]];
8648
8649 if (ngnubuckets > 0)
8650 {
8651 unsigned long j;
8652 printf (" 0 %-10lu (%5.1f%%)\n",
8653 counts[0], (counts[0] * 100.0) / ngnubuckets);
8654 for (j = 1; j <= maxlength; ++j)
8655 {
8656 nzero_counts += counts[j] * j;
8657 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
8658 j, counts[j], (counts[j] * 100.0) / ngnubuckets,
8659 (nzero_counts * 100.0) / nsyms);
8660 }
8661 }
8662
8663 free (counts);
8664 free (lengths);
8665 free (gnubuckets);
8666 free (gnuchains);
8667 }
8668
252b5132
RH
8669 return 1;
8670}
8671
8672static int
2cf0635d 8673process_syminfo (FILE * file ATTRIBUTE_UNUSED)
252b5132 8674{
b4c96d0d 8675 unsigned int i;
252b5132
RH
8676
8677 if (dynamic_syminfo == NULL
8678 || !do_dynamic)
8679 /* No syminfo, this is ok. */
8680 return 1;
8681
8682 /* There better should be a dynamic symbol section. */
8683 if (dynamic_symbols == NULL || dynamic_strings == NULL)
8684 return 0;
8685
8686 if (dynamic_addr)
8687 printf (_("\nDynamic info segment at offset 0x%lx contains %d entries:\n"),
8688 dynamic_syminfo_offset, dynamic_syminfo_nent);
8689
8690 printf (_(" Num: Name BoundTo Flags\n"));
8691 for (i = 0; i < dynamic_syminfo_nent; ++i)
8692 {
8693 unsigned short int flags = dynamic_syminfo[i].si_flags;
8694
31104126 8695 printf ("%4d: ", i);
d79b3d50
NC
8696 if (VALID_DYNAMIC_NAME (dynamic_symbols[i].st_name))
8697 print_symbol (30, GET_DYNAMIC_NAME (dynamic_symbols[i].st_name));
8698 else
2b692964 8699 printf (_("<corrupt: %19ld>"), dynamic_symbols[i].st_name);
31104126 8700 putchar (' ');
252b5132
RH
8701
8702 switch (dynamic_syminfo[i].si_boundto)
8703 {
8704 case SYMINFO_BT_SELF:
8705 fputs ("SELF ", stdout);
8706 break;
8707 case SYMINFO_BT_PARENT:
8708 fputs ("PARENT ", stdout);
8709 break;
8710 default:
8711 if (dynamic_syminfo[i].si_boundto > 0
d79b3d50
NC
8712 && dynamic_syminfo[i].si_boundto < dynamic_nent
8713 && VALID_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val))
31104126 8714 {
d79b3d50 8715 print_symbol (10, GET_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val));
31104126
NC
8716 putchar (' ' );
8717 }
252b5132
RH
8718 else
8719 printf ("%-10d ", dynamic_syminfo[i].si_boundto);
8720 break;
8721 }
8722
8723 if (flags & SYMINFO_FLG_DIRECT)
8724 printf (" DIRECT");
8725 if (flags & SYMINFO_FLG_PASSTHRU)
8726 printf (" PASSTHRU");
8727 if (flags & SYMINFO_FLG_COPY)
8728 printf (" COPY");
8729 if (flags & SYMINFO_FLG_LAZYLOAD)
8730 printf (" LAZYLOAD");
8731
8732 puts ("");
8733 }
8734
8735 return 1;
8736}
8737
cf13d699
NC
8738/* Check to see if the given reloc needs to be handled in a target specific
8739 manner. If so then process the reloc and return TRUE otherwise return
8740 FALSE. */
09c11c86 8741
cf13d699
NC
8742static bfd_boolean
8743target_specific_reloc_handling (Elf_Internal_Rela * reloc,
8744 unsigned char * start,
8745 Elf_Internal_Sym * symtab)
252b5132 8746{
cf13d699 8747 unsigned int reloc_type = get_reloc_type (reloc->r_info);
252b5132 8748
cf13d699 8749 switch (elf_header.e_machine)
252b5132 8750 {
cf13d699
NC
8751 case EM_MN10300:
8752 case EM_CYGNUS_MN10300:
8753 {
8754 static Elf_Internal_Sym * saved_sym = NULL;
252b5132 8755
cf13d699
NC
8756 switch (reloc_type)
8757 {
8758 case 34: /* R_MN10300_ALIGN */
8759 return TRUE;
8760 case 33: /* R_MN10300_SYM_DIFF */
8761 saved_sym = symtab + get_reloc_symindex (reloc->r_info);
8762 return TRUE;
8763 case 1: /* R_MN10300_32 */
8764 case 2: /* R_MN10300_16 */
8765 if (saved_sym != NULL)
8766 {
8767 bfd_vma value;
252b5132 8768
cf13d699
NC
8769 value = reloc->r_addend
8770 + (symtab[get_reloc_symindex (reloc->r_info)].st_value
8771 - saved_sym->st_value);
252b5132 8772
cf13d699 8773 byte_put (start + reloc->r_offset, value, reloc_type == 1 ? 4 : 2);
252b5132 8774
cf13d699
NC
8775 saved_sym = NULL;
8776 return TRUE;
8777 }
8778 break;
8779 default:
8780 if (saved_sym != NULL)
8781 error (_("Unhandled MN10300 reloc type found after SYM_DIFF reloc"));
8782 break;
8783 }
8784 break;
8785 }
252b5132
RH
8786 }
8787
cf13d699 8788 return FALSE;
252b5132
RH
8789}
8790
aca88567
NC
8791/* Returns TRUE iff RELOC_TYPE is a 32-bit absolute RELA relocation used in
8792 DWARF debug sections. This is a target specific test. Note - we do not
8793 go through the whole including-target-headers-multiple-times route, (as
8794 we have already done with <elf/h8.h>) because this would become very
8795 messy and even then this function would have to contain target specific
8796 information (the names of the relocs instead of their numeric values).
8797 FIXME: This is not the correct way to solve this problem. The proper way
8798 is to have target specific reloc sizing and typing functions created by
8799 the reloc-macros.h header, in the same way that it already creates the
8800 reloc naming functions. */
8801
8802static bfd_boolean
8803is_32bit_abs_reloc (unsigned int reloc_type)
8804{
8805 switch (elf_header.e_machine)
8806 {
41e92641
NC
8807 case EM_386:
8808 case EM_486:
8809 return reloc_type == 1; /* R_386_32. */
aca88567
NC
8810 case EM_68K:
8811 return reloc_type == 1; /* R_68K_32. */
8812 case EM_860:
8813 return reloc_type == 1; /* R_860_32. */
8814 case EM_ALPHA:
8815 return reloc_type == 1; /* XXX Is this right ? */
41e92641
NC
8816 case EM_ARC:
8817 return reloc_type == 1; /* R_ARC_32. */
8818 case EM_ARM:
8819 return reloc_type == 2; /* R_ARM_ABS32 */
cb8f3167 8820 case EM_AVR_OLD:
aca88567
NC
8821 case EM_AVR:
8822 return reloc_type == 1;
8823 case EM_BLACKFIN:
8824 return reloc_type == 0x12; /* R_byte4_data. */
8825 case EM_CRIS:
8826 return reloc_type == 3; /* R_CRIS_32. */
8827 case EM_CR16:
6c03b1ed 8828 case EM_CR16_OLD:
aca88567
NC
8829 return reloc_type == 3; /* R_CR16_NUM32. */
8830 case EM_CRX:
8831 return reloc_type == 15; /* R_CRX_NUM32. */
8832 case EM_CYGNUS_FRV:
8833 return reloc_type == 1;
41e92641
NC
8834 case EM_CYGNUS_D10V:
8835 case EM_D10V:
8836 return reloc_type == 6; /* R_D10V_32. */
aca88567
NC
8837 case EM_CYGNUS_D30V:
8838 case EM_D30V:
8839 return reloc_type == 12; /* R_D30V_32_NORMAL. */
41e92641
NC
8840 case EM_DLX:
8841 return reloc_type == 3; /* R_DLX_RELOC_32. */
aca88567
NC
8842 case EM_CYGNUS_FR30:
8843 case EM_FR30:
8844 return reloc_type == 3; /* R_FR30_32. */
8845 case EM_H8S:
8846 case EM_H8_300:
8847 case EM_H8_300H:
8848 return reloc_type == 1; /* R_H8_DIR32. */
3730236a
NC
8849 case EM_IA_64:
8850 return reloc_type == 0x65; /* R_IA64_SECREL32LSB. */
aca88567
NC
8851 case EM_IP2K_OLD:
8852 case EM_IP2K:
8853 return reloc_type == 2; /* R_IP2K_32. */
8854 case EM_IQ2000:
8855 return reloc_type == 2; /* R_IQ2000_32. */
84e94c90
NC
8856 case EM_LATTICEMICO32:
8857 return reloc_type == 3; /* R_LM32_32. */
ff7eeb89 8858 case EM_M32C_OLD:
aca88567
NC
8859 case EM_M32C:
8860 return reloc_type == 3; /* R_M32C_32. */
8861 case EM_M32R:
8862 return reloc_type == 34; /* R_M32R_32_RELA. */
8863 case EM_MCORE:
8864 return reloc_type == 1; /* R_MCORE_ADDR32. */
8865 case EM_CYGNUS_MEP:
8866 return reloc_type == 4; /* R_MEP_32. */
8867 case EM_MIPS:
8868 return reloc_type == 2; /* R_MIPS_32. */
8869 case EM_MMIX:
8870 return reloc_type == 4; /* R_MMIX_32. */
8871 case EM_CYGNUS_MN10200:
8872 case EM_MN10200:
8873 return reloc_type == 1; /* R_MN10200_32. */
8874 case EM_CYGNUS_MN10300:
8875 case EM_MN10300:
8876 return reloc_type == 1; /* R_MN10300_32. */
8877 case EM_MSP430_OLD:
8878 case EM_MSP430:
8879 return reloc_type == 1; /* R_MSP43_32. */
8880 case EM_MT:
8881 return reloc_type == 2; /* R_MT_32. */
3e0873ac
NC
8882 case EM_ALTERA_NIOS2:
8883 case EM_NIOS32:
8884 return reloc_type == 1; /* R_NIOS_32. */
41e92641
NC
8885 case EM_OPENRISC:
8886 case EM_OR32:
8887 return reloc_type == 1; /* R_OR32_32. */
aca88567 8888 case EM_PARISC:
5fda8eca
NC
8889 return (reloc_type == 1 /* R_PARISC_DIR32. */
8890 || reloc_type == 41); /* R_PARISC_SECREL32. */
aca88567
NC
8891 case EM_PJ:
8892 case EM_PJ_OLD:
8893 return reloc_type == 1; /* R_PJ_DATA_DIR32. */
8894 case EM_PPC64:
8895 return reloc_type == 1; /* R_PPC64_ADDR32. */
8896 case EM_PPC:
8897 return reloc_type == 1; /* R_PPC_ADDR32. */
c7927a3c
NC
8898 case EM_RX:
8899 return reloc_type == 1; /* R_RX_DIR32. */
aca88567
NC
8900 case EM_S370:
8901 return reloc_type == 1; /* R_I370_ADDR31. */
8902 case EM_S390_OLD:
8903 case EM_S390:
8904 return reloc_type == 4; /* R_S390_32. */
41e92641
NC
8905 case EM_SCORE:
8906 return reloc_type == 8; /* R_SCORE_ABS32. */
aca88567
NC
8907 case EM_SH:
8908 return reloc_type == 1; /* R_SH_DIR32. */
8909 case EM_SPARC32PLUS:
8910 case EM_SPARCV9:
8911 case EM_SPARC:
8912 return reloc_type == 3 /* R_SPARC_32. */
8913 || reloc_type == 23; /* R_SPARC_UA32. */
a7dd7d05
AM
8914 case EM_SPU:
8915 return reloc_type == 6; /* R_SPU_ADDR32 */
40b36596
JM
8916 case EM_TI_C6000:
8917 return reloc_type == 1; /* R_C6000_ABS32. */
aca88567
NC
8918 case EM_CYGNUS_V850:
8919 case EM_V850:
8920 return reloc_type == 6; /* R_V850_ABS32. */
8921 case EM_VAX:
8922 return reloc_type == 1; /* R_VAX_32. */
8923 case EM_X86_64:
8a9036a4 8924 case EM_L1OM:
aca88567 8925 return reloc_type == 10; /* R_X86_64_32. */
c29aca4a
NC
8926 case EM_XC16X:
8927 case EM_C166:
8928 return reloc_type == 3; /* R_XC16C_ABS_32. */
aca88567
NC
8929 case EM_XSTORMY16:
8930 return reloc_type == 1; /* R_XSTROMY16_32. */
8931 case EM_XTENSA_OLD:
8932 case EM_XTENSA:
8933 return reloc_type == 1; /* R_XTENSA_32. */
aca88567
NC
8934 default:
8935 error (_("Missing knowledge of 32-bit reloc types used in DWARF sections of machine number %d\n"),
8936 elf_header.e_machine);
8937 abort ();
8938 }
8939}
8940
8941/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
8942 a 32-bit pc-relative RELA relocation used in DWARF debug sections. */
8943
8944static bfd_boolean
8945is_32bit_pcrel_reloc (unsigned int reloc_type)
8946{
8947 switch (elf_header.e_machine)
8948 {
41e92641
NC
8949 case EM_386:
8950 case EM_486:
3e0873ac 8951 return reloc_type == 2; /* R_386_PC32. */
aca88567 8952 case EM_68K:
3e0873ac 8953 return reloc_type == 4; /* R_68K_PC32. */
aca88567
NC
8954 case EM_ALPHA:
8955 return reloc_type == 10; /* R_ALPHA_SREL32. */
41e92641 8956 case EM_ARM:
3e0873ac 8957 return reloc_type == 3; /* R_ARM_REL32 */
aca88567 8958 case EM_PARISC:
85acf597 8959 return reloc_type == 9; /* R_PARISC_PCREL32. */
aca88567
NC
8960 case EM_PPC:
8961 return reloc_type == 26; /* R_PPC_REL32. */
8962 case EM_PPC64:
3e0873ac 8963 return reloc_type == 26; /* R_PPC64_REL32. */
aca88567
NC
8964 case EM_S390_OLD:
8965 case EM_S390:
3e0873ac 8966 return reloc_type == 5; /* R_390_PC32. */
aca88567 8967 case EM_SH:
3e0873ac 8968 return reloc_type == 2; /* R_SH_REL32. */
aca88567
NC
8969 case EM_SPARC32PLUS:
8970 case EM_SPARCV9:
8971 case EM_SPARC:
3e0873ac 8972 return reloc_type == 6; /* R_SPARC_DISP32. */
a7dd7d05
AM
8973 case EM_SPU:
8974 return reloc_type == 13; /* R_SPU_REL32. */
aca88567 8975 case EM_X86_64:
8a9036a4 8976 case EM_L1OM:
3e0873ac 8977 return reloc_type == 2; /* R_X86_64_PC32. */
2fcb9706
BW
8978 case EM_XTENSA_OLD:
8979 case EM_XTENSA:
8980 return reloc_type == 14; /* R_XTENSA_32_PCREL. */
aca88567
NC
8981 default:
8982 /* Do not abort or issue an error message here. Not all targets use
8983 pc-relative 32-bit relocs in their DWARF debug information and we
8984 have already tested for target coverage in is_32bit_abs_reloc. A
cf13d699
NC
8985 more helpful warning message will be generated by apply_relocations
8986 anyway, so just return. */
aca88567
NC
8987 return FALSE;
8988 }
8989}
8990
8991/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
8992 a 64-bit absolute RELA relocation used in DWARF debug sections. */
8993
8994static bfd_boolean
8995is_64bit_abs_reloc (unsigned int reloc_type)
8996{
8997 switch (elf_header.e_machine)
8998 {
8999 case EM_ALPHA:
9000 return reloc_type == 2; /* R_ALPHA_REFQUAD. */
3730236a
NC
9001 case EM_IA_64:
9002 return reloc_type == 0x27; /* R_IA64_DIR64LSB. */
3e0873ac
NC
9003 case EM_PARISC:
9004 return reloc_type == 80; /* R_PARISC_DIR64. */
aca88567
NC
9005 case EM_PPC64:
9006 return reloc_type == 38; /* R_PPC64_ADDR64. */
9007 case EM_SPARC32PLUS:
9008 case EM_SPARCV9:
9009 case EM_SPARC:
9010 return reloc_type == 54; /* R_SPARC_UA64. */
9011 case EM_X86_64:
8a9036a4 9012 case EM_L1OM:
aca88567 9013 return reloc_type == 1; /* R_X86_64_64. */
e819ade1
AS
9014 case EM_S390_OLD:
9015 case EM_S390:
9016 return reloc_type == 22; /* R_S390_64 */
85a82265
AM
9017 case EM_MIPS:
9018 return reloc_type == 18; /* R_MIPS_64 */
aca88567
NC
9019 default:
9020 return FALSE;
9021 }
9022}
9023
85acf597
RH
9024/* Like is_32bit_pcrel_reloc except that it returns TRUE iff RELOC_TYPE is
9025 a 64-bit pc-relative RELA relocation used in DWARF debug sections. */
9026
9027static bfd_boolean
9028is_64bit_pcrel_reloc (unsigned int reloc_type)
9029{
9030 switch (elf_header.e_machine)
9031 {
9032 case EM_ALPHA:
9033 return reloc_type == 11; /* R_ALPHA_SREL64 */
9034 case EM_IA_64:
9035 return reloc_type == 0x4f; /* R_IA64_PCREL64LSB */
9036 case EM_PARISC:
9037 return reloc_type == 72; /* R_PARISC_PCREL64 */
9038 case EM_PPC64:
9039 return reloc_type == 44; /* R_PPC64_REL64 */
9040 case EM_SPARC32PLUS:
9041 case EM_SPARCV9:
9042 case EM_SPARC:
9043 return reloc_type == 46; /* R_SPARC_DISP64 */
9044 case EM_X86_64:
8a9036a4 9045 case EM_L1OM:
85acf597
RH
9046 return reloc_type == 24; /* R_X86_64_PC64 */
9047 case EM_S390_OLD:
9048 case EM_S390:
9049 return reloc_type == 23; /* R_S390_PC64 */
9050 default:
9051 return FALSE;
9052 }
9053}
9054
4dc3c23d
AM
9055/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
9056 a 24-bit absolute RELA relocation used in DWARF debug sections. */
9057
9058static bfd_boolean
9059is_24bit_abs_reloc (unsigned int reloc_type)
9060{
9061 switch (elf_header.e_machine)
9062 {
9063 case EM_CYGNUS_MN10200:
9064 case EM_MN10200:
9065 return reloc_type == 4; /* R_MN10200_24. */
9066 default:
9067 return FALSE;
9068 }
9069}
9070
aca88567
NC
9071/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
9072 a 16-bit absolute RELA relocation used in DWARF debug sections. */
9073
9074static bfd_boolean
9075is_16bit_abs_reloc (unsigned int reloc_type)
4b78141a
NC
9076{
9077 switch (elf_header.e_machine)
9078 {
aca88567
NC
9079 case EM_AVR_OLD:
9080 case EM_AVR:
9081 return reloc_type == 4; /* R_AVR_16. */
41e92641
NC
9082 case EM_CYGNUS_D10V:
9083 case EM_D10V:
9084 return reloc_type == 3; /* R_D10V_16. */
4b78141a
NC
9085 case EM_H8S:
9086 case EM_H8_300:
9087 case EM_H8_300H:
aca88567
NC
9088 return reloc_type == R_H8_DIR16;
9089 case EM_IP2K_OLD:
9090 case EM_IP2K:
9091 return reloc_type == 1; /* R_IP2K_16. */
ff7eeb89 9092 case EM_M32C_OLD:
f4236fe4
DD
9093 case EM_M32C:
9094 return reloc_type == 1; /* R_M32C_16 */
aca88567
NC
9095 case EM_MSP430_OLD:
9096 case EM_MSP430:
9097 return reloc_type == 5; /* R_MSP430_16_BYTE. */
3e0873ac
NC
9098 case EM_ALTERA_NIOS2:
9099 case EM_NIOS32:
9100 return reloc_type == 9; /* R_NIOS_16. */
40b36596
JM
9101 case EM_TI_C6000:
9102 return reloc_type == 2; /* R_C6000_ABS16. */
c29aca4a
NC
9103 case EM_XC16X:
9104 case EM_C166:
9105 return reloc_type == 2; /* R_XC16C_ABS_16. */
4b78141a 9106 default:
aca88567 9107 return FALSE;
4b78141a
NC
9108 }
9109}
9110
2a7b2e88
JK
9111/* Returns TRUE iff RELOC_TYPE is a NONE relocation used for discarded
9112 relocation entries (possibly formerly used for SHT_GROUP sections). */
9113
9114static bfd_boolean
9115is_none_reloc (unsigned int reloc_type)
9116{
9117 switch (elf_header.e_machine)
9118 {
cb8f3167
NC
9119 case EM_68K: /* R_68K_NONE. */
9120 case EM_386: /* R_386_NONE. */
2a7b2e88
JK
9121 case EM_SPARC32PLUS:
9122 case EM_SPARCV9:
cb8f3167
NC
9123 case EM_SPARC: /* R_SPARC_NONE. */
9124 case EM_MIPS: /* R_MIPS_NONE. */
9125 case EM_PARISC: /* R_PARISC_NONE. */
9126 case EM_ALPHA: /* R_ALPHA_NONE. */
9127 case EM_PPC: /* R_PPC_NONE. */
9128 case EM_PPC64: /* R_PPC64_NONE. */
9129 case EM_ARM: /* R_ARM_NONE. */
9130 case EM_IA_64: /* R_IA64_NONE. */
9131 case EM_SH: /* R_SH_NONE. */
2a7b2e88 9132 case EM_S390_OLD:
cb8f3167
NC
9133 case EM_S390: /* R_390_NONE. */
9134 case EM_CRIS: /* R_CRIS_NONE. */
9135 case EM_X86_64: /* R_X86_64_NONE. */
8a9036a4 9136 case EM_L1OM: /* R_X86_64_NONE. */
cb8f3167
NC
9137 case EM_MN10300: /* R_MN10300_NONE. */
9138 case EM_M32R: /* R_M32R_NONE. */
40b36596 9139 case EM_TI_C6000:/* R_C6000_NONE. */
c29aca4a
NC
9140 case EM_XC16X:
9141 case EM_C166: /* R_XC16X_NONE. */
cb8f3167 9142 return reloc_type == 0;
58332dda
JK
9143 case EM_XTENSA_OLD:
9144 case EM_XTENSA:
4dc3c23d
AM
9145 return (reloc_type == 0 /* R_XTENSA_NONE. */
9146 || reloc_type == 17 /* R_XTENSA_DIFF8. */
9147 || reloc_type == 18 /* R_XTENSA_DIFF16. */
9148 || reloc_type == 19 /* R_XTENSA_DIFF32. */);
2a7b2e88
JK
9149 }
9150 return FALSE;
9151}
9152
cf13d699
NC
9153/* Apply relocations to a section.
9154 Note: So far support has been added only for those relocations
9155 which can be found in debug sections.
9156 FIXME: Add support for more relocations ? */
1b315056 9157
cf13d699
NC
9158static void
9159apply_relocations (void * file,
9160 Elf_Internal_Shdr * section,
9161 unsigned char * start)
1b315056 9162{
cf13d699
NC
9163 Elf_Internal_Shdr * relsec;
9164 unsigned char * end = start + section->sh_size;
cb8f3167 9165
cf13d699
NC
9166 if (elf_header.e_type != ET_REL)
9167 return;
1b315056 9168
cf13d699 9169 /* Find the reloc section associated with the section. */
5b18a4bc
NC
9170 for (relsec = section_headers;
9171 relsec < section_headers + elf_header.e_shnum;
9172 ++relsec)
252b5132 9173 {
41e92641
NC
9174 bfd_boolean is_rela;
9175 unsigned long num_relocs;
2cf0635d
NC
9176 Elf_Internal_Rela * relocs;
9177 Elf_Internal_Rela * rp;
9178 Elf_Internal_Shdr * symsec;
9179 Elf_Internal_Sym * symtab;
9180 Elf_Internal_Sym * sym;
252b5132 9181
41e92641 9182 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
4fbb74a6
AM
9183 || relsec->sh_info >= elf_header.e_shnum
9184 || section_headers + relsec->sh_info != section
c256ffe7 9185 || relsec->sh_size == 0
4fbb74a6 9186 || relsec->sh_link >= elf_header.e_shnum)
5b18a4bc 9187 continue;
428409d5 9188
41e92641
NC
9189 is_rela = relsec->sh_type == SHT_RELA;
9190
9191 if (is_rela)
9192 {
3f5e193b
NC
9193 if (!slurp_rela_relocs ((FILE *) file, relsec->sh_offset,
9194 relsec->sh_size, & relocs, & num_relocs))
41e92641
NC
9195 return;
9196 }
9197 else
9198 {
3f5e193b
NC
9199 if (!slurp_rel_relocs ((FILE *) file, relsec->sh_offset,
9200 relsec->sh_size, & relocs, & num_relocs))
41e92641
NC
9201 return;
9202 }
9203
9204 /* SH uses RELA but uses in place value instead of the addend field. */
9205 if (elf_header.e_machine == EM_SH)
9206 is_rela = FALSE;
428409d5 9207
4fbb74a6 9208 symsec = section_headers + relsec->sh_link;
3f5e193b 9209 symtab = GET_ELF_SYMBOLS ((FILE *) file, symsec);
103f02d3 9210
41e92641 9211 for (rp = relocs; rp < relocs + num_relocs; ++rp)
252b5132 9212 {
41e92641
NC
9213 bfd_vma addend;
9214 unsigned int reloc_type;
9215 unsigned int reloc_size;
91d6fa6a 9216 unsigned char * rloc;
4b78141a 9217
aca88567 9218 reloc_type = get_reloc_type (rp->r_info);
41e92641 9219
98fb390a 9220 if (target_specific_reloc_handling (rp, start, symtab))
2a7b2e88 9221 continue;
98fb390a
NC
9222 else if (is_none_reloc (reloc_type))
9223 continue;
9224 else if (is_32bit_abs_reloc (reloc_type)
9225 || is_32bit_pcrel_reloc (reloc_type))
aca88567 9226 reloc_size = 4;
85acf597
RH
9227 else if (is_64bit_abs_reloc (reloc_type)
9228 || is_64bit_pcrel_reloc (reloc_type))
aca88567 9229 reloc_size = 8;
4dc3c23d
AM
9230 else if (is_24bit_abs_reloc (reloc_type))
9231 reloc_size = 3;
aca88567
NC
9232 else if (is_16bit_abs_reloc (reloc_type))
9233 reloc_size = 2;
9234 else
4b78141a 9235 {
41e92641 9236 warn (_("unable to apply unsupported reloc type %d to section %s\n"),
aca88567 9237 reloc_type, SECTION_NAME (section));
4b78141a
NC
9238 continue;
9239 }
103f02d3 9240
91d6fa6a
NC
9241 rloc = start + rp->r_offset;
9242 if ((rloc + reloc_size) > end)
700dd8b7
L
9243 {
9244 warn (_("skipping invalid relocation offset 0x%lx in section %s\n"),
9245 (unsigned long) rp->r_offset,
9246 SECTION_NAME (section));
9247 continue;
9248 }
103f02d3 9249
41e92641
NC
9250 sym = symtab + get_reloc_symindex (rp->r_info);
9251
9252 /* If the reloc has a symbol associated with it,
55f25fc3
L
9253 make sure that it is of an appropriate type.
9254
9255 Relocations against symbols without type can happen.
9256 Gcc -feliminate-dwarf2-dups may generate symbols
9257 without type for debug info.
9258
9259 Icc generates relocations against function symbols
9260 instead of local labels.
9261
9262 Relocations against object symbols can happen, eg when
9263 referencing a global array. For an example of this see
9264 the _clz.o binary in libgcc.a. */
aca88567 9265 if (sym != symtab
55f25fc3 9266 && ELF_ST_TYPE (sym->st_info) > STT_SECTION)
5b18a4bc 9267 {
41e92641 9268 warn (_("skipping unexpected symbol type %s in %ld'th relocation in section %s\n"),
aca88567 9269 get_symbol_type (ELF_ST_TYPE (sym->st_info)),
99dcb0b9 9270 (long int)(rp - relocs),
41e92641 9271 SECTION_NAME (relsec));
aca88567 9272 continue;
5b18a4bc 9273 }
252b5132 9274
4dc3c23d
AM
9275 addend = 0;
9276 if (is_rela)
9277 addend += rp->r_addend;
9278 /* R_XTENSA_32 and R_PJ_DATA_DIR32 are partial_inplace. */
9279 if (!is_rela
9280 || (elf_header.e_machine == EM_XTENSA
9281 && reloc_type == 1)
9282 || ((elf_header.e_machine == EM_PJ
9283 || elf_header.e_machine == EM_PJ_OLD)
9284 && reloc_type == 1))
91d6fa6a 9285 addend += byte_get (rloc, reloc_size);
cb8f3167 9286
85acf597
RH
9287 if (is_32bit_pcrel_reloc (reloc_type)
9288 || is_64bit_pcrel_reloc (reloc_type))
9289 {
9290 /* On HPPA, all pc-relative relocations are biased by 8. */
9291 if (elf_header.e_machine == EM_PARISC)
9292 addend -= 8;
91d6fa6a 9293 byte_put (rloc, (addend + sym->st_value) - rp->r_offset,
85acf597
RH
9294 reloc_size);
9295 }
41e92641 9296 else
91d6fa6a 9297 byte_put (rloc, addend + sym->st_value, reloc_size);
5b18a4bc 9298 }
252b5132 9299
5b18a4bc 9300 free (symtab);
41e92641 9301 free (relocs);
5b18a4bc
NC
9302 break;
9303 }
5b18a4bc 9304}
103f02d3 9305
cf13d699
NC
9306#ifdef SUPPORT_DISASSEMBLY
9307static int
9308disassemble_section (Elf_Internal_Shdr * section, FILE * file)
9309{
9310 printf (_("\nAssembly dump of section %s\n"),
9311 SECTION_NAME (section));
9312
9313 /* XXX -- to be done --- XXX */
9314
9315 return 1;
9316}
9317#endif
9318
9319/* Reads in the contents of SECTION from FILE, returning a pointer
9320 to a malloc'ed buffer or NULL if something went wrong. */
9321
9322static char *
9323get_section_contents (Elf_Internal_Shdr * section, FILE * file)
9324{
9325 bfd_size_type num_bytes;
9326
9327 num_bytes = section->sh_size;
9328
9329 if (num_bytes == 0 || section->sh_type == SHT_NOBITS)
9330 {
9331 printf (_("\nSection '%s' has no data to dump.\n"),
9332 SECTION_NAME (section));
9333 return NULL;
9334 }
9335
3f5e193b
NC
9336 return (char *) get_data (NULL, file, section->sh_offset, 1, num_bytes,
9337 _("section contents"));
cf13d699
NC
9338}
9339
9340
9341static void
9342dump_section_as_strings (Elf_Internal_Shdr * section, FILE * file)
9343{
9344 Elf_Internal_Shdr * relsec;
9345 bfd_size_type num_bytes;
cf13d699
NC
9346 char * data;
9347 char * end;
9348 char * start;
9349 char * name = SECTION_NAME (section);
9350 bfd_boolean some_strings_shown;
9351
9352 start = get_section_contents (section, file);
9353 if (start == NULL)
9354 return;
9355
9356 printf (_("\nString dump of section '%s':\n"), name);
9357
9358 /* If the section being dumped has relocations against it the user might
9359 be expecting these relocations to have been applied. Check for this
9360 case and issue a warning message in order to avoid confusion.
9361 FIXME: Maybe we ought to have an option that dumps a section with
9362 relocs applied ? */
9363 for (relsec = section_headers;
9364 relsec < section_headers + elf_header.e_shnum;
9365 ++relsec)
9366 {
9367 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
9368 || relsec->sh_info >= elf_header.e_shnum
9369 || section_headers + relsec->sh_info != section
9370 || relsec->sh_size == 0
9371 || relsec->sh_link >= elf_header.e_shnum)
9372 continue;
9373
9374 printf (_(" Note: This section has relocations against it, but these have NOT been applied to this dump.\n"));
9375 break;
9376 }
9377
9378 num_bytes = section->sh_size;
cf13d699
NC
9379 data = start;
9380 end = start + num_bytes;
9381 some_strings_shown = FALSE;
9382
9383 while (data < end)
9384 {
9385 while (!ISPRINT (* data))
9386 if (++ data >= end)
9387 break;
9388
9389 if (data < end)
9390 {
9391#ifndef __MSVCRT__
c975cc98
NC
9392 /* PR 11128: Use two separate invocations in order to work
9393 around bugs in the Solaris 8 implementation of printf. */
9394 printf (" [%6tx] ", data - start);
9395 printf ("%s\n", data);
cf13d699
NC
9396#else
9397 printf (" [%6Ix] %s\n", (size_t) (data - start), data);
9398#endif
9399 data += strlen (data);
9400 some_strings_shown = TRUE;
9401 }
9402 }
9403
9404 if (! some_strings_shown)
9405 printf (_(" No strings found in this section."));
9406
9407 free (start);
9408
9409 putchar ('\n');
9410}
9411
9412static void
9413dump_section_as_bytes (Elf_Internal_Shdr * section,
9414 FILE * file,
9415 bfd_boolean relocate)
9416{
9417 Elf_Internal_Shdr * relsec;
9418 bfd_size_type bytes;
9419 bfd_vma addr;
9420 unsigned char * data;
9421 unsigned char * start;
9422
9423 start = (unsigned char *) get_section_contents (section, file);
9424 if (start == NULL)
9425 return;
9426
9427 printf (_("\nHex dump of section '%s':\n"), SECTION_NAME (section));
9428
9429 if (relocate)
9430 {
9431 apply_relocations (file, section, start);
9432 }
9433 else
9434 {
9435 /* If the section being dumped has relocations against it the user might
9436 be expecting these relocations to have been applied. Check for this
9437 case and issue a warning message in order to avoid confusion.
9438 FIXME: Maybe we ought to have an option that dumps a section with
9439 relocs applied ? */
9440 for (relsec = section_headers;
9441 relsec < section_headers + elf_header.e_shnum;
9442 ++relsec)
9443 {
9444 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
9445 || relsec->sh_info >= elf_header.e_shnum
9446 || section_headers + relsec->sh_info != section
9447 || relsec->sh_size == 0
9448 || relsec->sh_link >= elf_header.e_shnum)
9449 continue;
9450
9451 printf (_(" NOTE: This section has relocations against it, but these have NOT been applied to this dump.\n"));
9452 break;
9453 }
9454 }
9455
9456 addr = section->sh_addr;
9457 bytes = section->sh_size;
9458 data = start;
9459
9460 while (bytes)
9461 {
9462 int j;
9463 int k;
9464 int lbytes;
9465
9466 lbytes = (bytes > 16 ? 16 : bytes);
9467
9468 printf (" 0x%8.8lx ", (unsigned long) addr);
9469
9470 for (j = 0; j < 16; j++)
9471 {
9472 if (j < lbytes)
9473 printf ("%2.2x", data[j]);
9474 else
9475 printf (" ");
9476
9477 if ((j & 3) == 3)
9478 printf (" ");
9479 }
9480
9481 for (j = 0; j < lbytes; j++)
9482 {
9483 k = data[j];
9484 if (k >= ' ' && k < 0x7f)
9485 printf ("%c", k);
9486 else
9487 printf (".");
9488 }
9489
9490 putchar ('\n');
9491
9492 data += lbytes;
9493 addr += lbytes;
9494 bytes -= lbytes;
9495 }
9496
9497 free (start);
9498
9499 putchar ('\n');
9500}
9501
9502/* Uncompresses a section that was compressed using zlib, in place.
9503 This is a copy of bfd_uncompress_section_contents, in bfd/compress.c */
9504
9505static int
9506uncompress_section_contents (unsigned char ** buffer, dwarf_size_type * size)
9507{
9508#ifndef HAVE_ZLIB_H
9509 /* These are just to quiet gcc. */
9510 buffer = 0;
9511 size = 0;
9512 return FALSE;
9513#else
9514 dwarf_size_type compressed_size = *size;
9515 unsigned char * compressed_buffer = *buffer;
9516 dwarf_size_type uncompressed_size;
9517 unsigned char * uncompressed_buffer;
9518 z_stream strm;
9519 int rc;
9520 dwarf_size_type header_size = 12;
9521
9522 /* Read the zlib header. In this case, it should be "ZLIB" followed
9523 by the uncompressed section size, 8 bytes in big-endian order. */
9524 if (compressed_size < header_size
9525 || ! streq ((char *) compressed_buffer, "ZLIB"))
9526 return 0;
9527
9528 uncompressed_size = compressed_buffer[4]; uncompressed_size <<= 8;
9529 uncompressed_size += compressed_buffer[5]; uncompressed_size <<= 8;
9530 uncompressed_size += compressed_buffer[6]; uncompressed_size <<= 8;
9531 uncompressed_size += compressed_buffer[7]; uncompressed_size <<= 8;
9532 uncompressed_size += compressed_buffer[8]; uncompressed_size <<= 8;
9533 uncompressed_size += compressed_buffer[9]; uncompressed_size <<= 8;
9534 uncompressed_size += compressed_buffer[10]; uncompressed_size <<= 8;
9535 uncompressed_size += compressed_buffer[11];
9536
9537 /* It is possible the section consists of several compressed
9538 buffers concatenated together, so we uncompress in a loop. */
9539 strm.zalloc = NULL;
9540 strm.zfree = NULL;
9541 strm.opaque = NULL;
9542 strm.avail_in = compressed_size - header_size;
9543 strm.next_in = (Bytef *) compressed_buffer + header_size;
9544 strm.avail_out = uncompressed_size;
3f5e193b 9545 uncompressed_buffer = (unsigned char *) xmalloc (uncompressed_size);
cf13d699
NC
9546
9547 rc = inflateInit (& strm);
9548 while (strm.avail_in > 0)
9549 {
9550 if (rc != Z_OK)
9551 goto fail;
9552 strm.next_out = ((Bytef *) uncompressed_buffer
9553 + (uncompressed_size - strm.avail_out));
9554 rc = inflate (&strm, Z_FINISH);
9555 if (rc != Z_STREAM_END)
9556 goto fail;
9557 rc = inflateReset (& strm);
9558 }
9559 rc = inflateEnd (& strm);
9560 if (rc != Z_OK
9561 || strm.avail_out != 0)
9562 goto fail;
9563
9564 free (compressed_buffer);
9565 *buffer = uncompressed_buffer;
9566 *size = uncompressed_size;
9567 return 1;
9568
9569 fail:
9570 free (uncompressed_buffer);
9571 return 0;
9572#endif /* HAVE_ZLIB_H */
9573}
9574
d966045b
DJ
9575static int
9576load_specific_debug_section (enum dwarf_section_display_enum debug,
2cf0635d 9577 Elf_Internal_Shdr * sec, void * file)
1007acb3 9578{
2cf0635d 9579 struct dwarf_section * section = &debug_displays [debug].section;
19e6b90e 9580 char buf [64];
1b315056 9581 int section_is_compressed;
1007acb3 9582
19e6b90e
L
9583 /* If it is already loaded, do nothing. */
9584 if (section->start != NULL)
9585 return 1;
1007acb3 9586
a71cc8e0 9587 section_is_compressed = section->name == section->compressed_name;
1007acb3 9588
19e6b90e
L
9589 snprintf (buf, sizeof (buf), _("%s section data"), section->name);
9590 section->address = sec->sh_addr;
9591 section->size = sec->sh_size;
3f5e193b
NC
9592 section->start = (unsigned char *) get_data (NULL, (FILE *) file,
9593 sec->sh_offset, 1,
9594 sec->sh_size, buf);
1b315056
CS
9595 if (section->start == NULL)
9596 return 0;
9597
9598 if (section_is_compressed)
9599 if (! uncompress_section_contents (&section->start, &section->size))
9600 return 0;
1007acb3 9601
19e6b90e 9602 if (debug_displays [debug].relocate)
3f5e193b 9603 apply_relocations ((FILE *) file, sec, section->start);
1007acb3 9604
1b315056 9605 return 1;
1007acb3
L
9606}
9607
d966045b 9608int
2cf0635d 9609load_debug_section (enum dwarf_section_display_enum debug, void * file)
d966045b 9610{
2cf0635d
NC
9611 struct dwarf_section * section = &debug_displays [debug].section;
9612 Elf_Internal_Shdr * sec;
d966045b
DJ
9613
9614 /* Locate the debug section. */
9615 sec = find_section (section->uncompressed_name);
9616 if (sec != NULL)
9617 section->name = section->uncompressed_name;
9618 else
9619 {
9620 sec = find_section (section->compressed_name);
9621 if (sec != NULL)
9622 section->name = section->compressed_name;
9623 }
9624 if (sec == NULL)
9625 return 0;
9626
3f5e193b 9627 return load_specific_debug_section (debug, sec, (FILE *) file);
d966045b
DJ
9628}
9629
19e6b90e
L
9630void
9631free_debug_section (enum dwarf_section_display_enum debug)
1007acb3 9632{
2cf0635d 9633 struct dwarf_section * section = &debug_displays [debug].section;
1007acb3 9634
19e6b90e
L
9635 if (section->start == NULL)
9636 return;
1007acb3 9637
19e6b90e
L
9638 free ((char *) section->start);
9639 section->start = NULL;
9640 section->address = 0;
9641 section->size = 0;
1007acb3
L
9642}
9643
1007acb3 9644static int
2cf0635d 9645display_debug_section (Elf_Internal_Shdr * section, FILE * file)
1007acb3 9646{
2cf0635d 9647 char * name = SECTION_NAME (section);
19e6b90e
L
9648 bfd_size_type length;
9649 int result = 1;
3f5e193b 9650 int i;
1007acb3 9651
19e6b90e
L
9652 length = section->sh_size;
9653 if (length == 0)
1007acb3 9654 {
19e6b90e
L
9655 printf (_("\nSection '%s' has no debugging data.\n"), name);
9656 return 0;
1007acb3 9657 }
5dff79d8
NC
9658 if (section->sh_type == SHT_NOBITS)
9659 {
9660 /* There is no point in dumping the contents of a debugging section
9661 which has the NOBITS type - the bits in the file will be random.
9662 This can happen when a file containing a .eh_frame section is
9663 stripped with the --only-keep-debug command line option. */
9664 printf (_("section '%s' has the NOBITS type - its contents are unreliable.\n"), name);
9665 return 0;
9666 }
1007acb3 9667
0112cd26 9668 if (const_strneq (name, ".gnu.linkonce.wi."))
19e6b90e 9669 name = ".debug_info";
1007acb3 9670
19e6b90e
L
9671 /* See if we know how to display the contents of this section. */
9672 for (i = 0; i < max; i++)
1b315056
CS
9673 if (streq (debug_displays[i].section.uncompressed_name, name)
9674 || streq (debug_displays[i].section.compressed_name, name))
19e6b90e 9675 {
2cf0635d 9676 struct dwarf_section * sec = &debug_displays [i].section;
d966045b
DJ
9677 int secondary = (section != find_section (name));
9678
9679 if (secondary)
3f5e193b 9680 free_debug_section ((enum dwarf_section_display_enum) i);
1007acb3 9681
2b6f5997 9682 if (streq (sec->uncompressed_name, name))
d966045b
DJ
9683 sec->name = sec->uncompressed_name;
9684 else
9685 sec->name = sec->compressed_name;
3f5e193b
NC
9686 if (load_specific_debug_section ((enum dwarf_section_display_enum) i,
9687 section, file))
19e6b90e
L
9688 {
9689 result &= debug_displays[i].display (sec, file);
1007acb3 9690
d966045b 9691 if (secondary || (i != info && i != abbrev))
3f5e193b 9692 free_debug_section ((enum dwarf_section_display_enum) i);
19e6b90e 9693 }
1007acb3 9694
19e6b90e
L
9695 break;
9696 }
1007acb3 9697
19e6b90e 9698 if (i == max)
1007acb3 9699 {
19e6b90e
L
9700 printf (_("Unrecognized debug section: %s\n"), name);
9701 result = 0;
1007acb3
L
9702 }
9703
19e6b90e 9704 return result;
5b18a4bc 9705}
103f02d3 9706
aef1f6d0
DJ
9707/* Set DUMP_SECTS for all sections where dumps were requested
9708 based on section name. */
9709
9710static void
9711initialise_dumps_byname (void)
9712{
2cf0635d 9713 struct dump_list_entry * cur;
aef1f6d0
DJ
9714
9715 for (cur = dump_sects_byname; cur; cur = cur->next)
9716 {
9717 unsigned int i;
9718 int any;
9719
9720 for (i = 0, any = 0; i < elf_header.e_shnum; i++)
9721 if (streq (SECTION_NAME (section_headers + i), cur->name))
9722 {
09c11c86 9723 request_dump_bynumber (i, cur->type);
aef1f6d0
DJ
9724 any = 1;
9725 }
9726
9727 if (!any)
9728 warn (_("Section '%s' was not dumped because it does not exist!\n"),
9729 cur->name);
9730 }
9731}
9732
5b18a4bc 9733static void
2cf0635d 9734process_section_contents (FILE * file)
5b18a4bc 9735{
2cf0635d 9736 Elf_Internal_Shdr * section;
19e6b90e 9737 unsigned int i;
103f02d3 9738
19e6b90e
L
9739 if (! do_dump)
9740 return;
103f02d3 9741
aef1f6d0
DJ
9742 initialise_dumps_byname ();
9743
19e6b90e
L
9744 for (i = 0, section = section_headers;
9745 i < elf_header.e_shnum && i < num_dump_sects;
9746 i++, section++)
9747 {
9748#ifdef SUPPORT_DISASSEMBLY
9749 if (dump_sects[i] & DISASS_DUMP)
9750 disassemble_section (section, file);
9751#endif
9752 if (dump_sects[i] & HEX_DUMP)
cf13d699 9753 dump_section_as_bytes (section, file, FALSE);
103f02d3 9754
cf13d699
NC
9755 if (dump_sects[i] & RELOC_DUMP)
9756 dump_section_as_bytes (section, file, TRUE);
09c11c86
NC
9757
9758 if (dump_sects[i] & STRING_DUMP)
9759 dump_section_as_strings (section, file);
cf13d699
NC
9760
9761 if (dump_sects[i] & DEBUG_DUMP)
9762 display_debug_section (section, file);
5b18a4bc 9763 }
103f02d3 9764
19e6b90e
L
9765 /* Check to see if the user requested a
9766 dump of a section that does not exist. */
9767 while (i++ < num_dump_sects)
9768 if (dump_sects[i])
9769 warn (_("Section %d was not dumped because it does not exist!\n"), i);
5b18a4bc 9770}
103f02d3 9771
5b18a4bc 9772static void
19e6b90e 9773process_mips_fpe_exception (int mask)
5b18a4bc 9774{
19e6b90e
L
9775 if (mask)
9776 {
9777 int first = 1;
9778 if (mask & OEX_FPU_INEX)
9779 fputs ("INEX", stdout), first = 0;
9780 if (mask & OEX_FPU_UFLO)
9781 printf ("%sUFLO", first ? "" : "|"), first = 0;
9782 if (mask & OEX_FPU_OFLO)
9783 printf ("%sOFLO", first ? "" : "|"), first = 0;
9784 if (mask & OEX_FPU_DIV0)
9785 printf ("%sDIV0", first ? "" : "|"), first = 0;
9786 if (mask & OEX_FPU_INVAL)
9787 printf ("%sINVAL", first ? "" : "|");
9788 }
5b18a4bc 9789 else
19e6b90e 9790 fputs ("0", stdout);
5b18a4bc 9791}
103f02d3 9792
11c1ff18
PB
9793/* ARM EABI attributes section. */
9794typedef struct
9795{
9796 int tag;
2cf0635d 9797 const char * name;
11c1ff18
PB
9798 /* 0 = special, 1 = string, 2 = uleb123, > 0x80 == table lookup. */
9799 int type;
2cf0635d 9800 const char ** table;
11c1ff18
PB
9801} arm_attr_public_tag;
9802
2cf0635d 9803static const char * arm_attr_tag_CPU_arch[] =
11c1ff18 9804 {"Pre-v4", "v4", "v4T", "v5T", "v5TE", "v5TEJ", "v6", "v6KZ", "v6T2",
9e3c6df6 9805 "v6K", "v7", "v6-M", "v6S-M", "v7E-M"};
2cf0635d
NC
9806static const char * arm_attr_tag_ARM_ISA_use[] = {"No", "Yes"};
9807static const char * arm_attr_tag_THUMB_ISA_use[] =
11c1ff18 9808 {"No", "Thumb-1", "Thumb-2"};
75375b3e 9809static const char * arm_attr_tag_FP_arch[] =
62f3b8c8 9810 {"No", "VFPv1", "VFPv2", "VFPv3", "VFPv3-D16", "VFPv4", "VFPv4-D16"};
2cf0635d 9811static const char * arm_attr_tag_WMMX_arch[] = {"No", "WMMXv1", "WMMXv2"};
cd21e546
MGD
9812static const char * arm_attr_tag_Advanced_SIMD_arch[] =
9813 {"No", "NEONv1", "NEONv1 with Fused-MAC"};
2cf0635d 9814static const char * arm_attr_tag_PCS_config[] =
11c1ff18
PB
9815 {"None", "Bare platform", "Linux application", "Linux DSO", "PalmOS 2004",
9816 "PalmOS (reserved)", "SymbianOS 2004", "SymbianOS (reserved)"};
2cf0635d 9817static const char * arm_attr_tag_ABI_PCS_R9_use[] =
11c1ff18 9818 {"V6", "SB", "TLS", "Unused"};
2cf0635d 9819static const char * arm_attr_tag_ABI_PCS_RW_data[] =
11c1ff18 9820 {"Absolute", "PC-relative", "SB-relative", "None"};
2cf0635d 9821static const char * arm_attr_tag_ABI_PCS_RO_data[] =
11c1ff18 9822 {"Absolute", "PC-relative", "None"};
2cf0635d 9823static const char * arm_attr_tag_ABI_PCS_GOT_use[] =
11c1ff18 9824 {"None", "direct", "GOT-indirect"};
2cf0635d 9825static const char * arm_attr_tag_ABI_PCS_wchar_t[] =
11c1ff18 9826 {"None", "??? 1", "2", "??? 3", "4"};
2cf0635d
NC
9827static const char * arm_attr_tag_ABI_FP_rounding[] = {"Unused", "Needed"};
9828static const char * arm_attr_tag_ABI_FP_denormal[] =
f5f53991 9829 {"Unused", "Needed", "Sign only"};
2cf0635d
NC
9830static const char * arm_attr_tag_ABI_FP_exceptions[] = {"Unused", "Needed"};
9831static const char * arm_attr_tag_ABI_FP_user_exceptions[] = {"Unused", "Needed"};
9832static const char * arm_attr_tag_ABI_FP_number_model[] =
11c1ff18 9833 {"Unused", "Finite", "RTABI", "IEEE 754"};
2cf0635d 9834static const char * arm_attr_tag_ABI_enum_size[] =
11c1ff18 9835 {"Unused", "small", "int", "forced to int"};
2cf0635d 9836static const char * arm_attr_tag_ABI_HardFP_use[] =
75375b3e 9837 {"As Tag_FP_arch", "SP only", "DP only", "SP and DP"};
2cf0635d 9838static const char * arm_attr_tag_ABI_VFP_args[] =
11c1ff18 9839 {"AAPCS", "VFP registers", "custom"};
2cf0635d 9840static const char * arm_attr_tag_ABI_WMMX_args[] =
11c1ff18 9841 {"AAPCS", "WMMX registers", "custom"};
2cf0635d 9842static const char * arm_attr_tag_ABI_optimization_goals[] =
11c1ff18
PB
9843 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
9844 "Aggressive Size", "Prefer Debug", "Aggressive Debug"};
2cf0635d 9845static const char * arm_attr_tag_ABI_FP_optimization_goals[] =
11c1ff18
PB
9846 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
9847 "Aggressive Size", "Prefer Accuracy", "Aggressive Accuracy"};
2cf0635d 9848static const char * arm_attr_tag_CPU_unaligned_access[] = {"None", "v6"};
75375b3e 9849static const char * arm_attr_tag_FP_HP_extension[] =
8e79c3df 9850 {"Not Allowed", "Allowed"};
2cf0635d 9851static const char * arm_attr_tag_ABI_FP_16bit_format[] =
8e79c3df 9852 {"None", "IEEE 754", "Alternative Format"};
cd21e546
MGD
9853static const char * arm_attr_tag_MPextension_use[] =
9854 {"Not Allowed", "Allowed"};
9855static const char * arm_attr_tag_DIV_use[] =
9856 {"Allowed in Thumb-ISA, v7-R or v7-M", "Not allowed",
9857 "Allowed in v7-A with integer division extension"};
2cf0635d
NC
9858static const char * arm_attr_tag_T2EE_use[] = {"Not Allowed", "Allowed"};
9859static const char * arm_attr_tag_Virtualization_use[] =
cd21e546
MGD
9860 {"Not Allowed", "TrustZone", "Virtualization Extensions",
9861 "TrustZone and Virtualization Extensions"};
9862static const char * arm_attr_tag_MPextension_use_legacy[] =
f5f53991 9863 {"Not Allowed", "Allowed"};
11c1ff18
PB
9864
9865#define LOOKUP(id, name) \
9866 {id, #name, 0x80 | ARRAY_SIZE(arm_attr_tag_##name), arm_attr_tag_##name}
d70c5fc7 9867static arm_attr_public_tag arm_attr_public_tags[] =
11c1ff18
PB
9868{
9869 {4, "CPU_raw_name", 1, NULL},
9870 {5, "CPU_name", 1, NULL},
9871 LOOKUP(6, CPU_arch),
9872 {7, "CPU_arch_profile", 0, NULL},
9873 LOOKUP(8, ARM_ISA_use),
9874 LOOKUP(9, THUMB_ISA_use),
75375b3e 9875 LOOKUP(10, FP_arch),
11c1ff18 9876 LOOKUP(11, WMMX_arch),
f5f53991
AS
9877 LOOKUP(12, Advanced_SIMD_arch),
9878 LOOKUP(13, PCS_config),
11c1ff18
PB
9879 LOOKUP(14, ABI_PCS_R9_use),
9880 LOOKUP(15, ABI_PCS_RW_data),
f5f53991 9881 LOOKUP(16, ABI_PCS_RO_data),
11c1ff18
PB
9882 LOOKUP(17, ABI_PCS_GOT_use),
9883 LOOKUP(18, ABI_PCS_wchar_t),
9884 LOOKUP(19, ABI_FP_rounding),
9885 LOOKUP(20, ABI_FP_denormal),
9886 LOOKUP(21, ABI_FP_exceptions),
9887 LOOKUP(22, ABI_FP_user_exceptions),
9888 LOOKUP(23, ABI_FP_number_model),
75375b3e
MGD
9889 {24, "ABI_align_needed", 0, NULL},
9890 {25, "ABI_align_preserved", 0, NULL},
11c1ff18
PB
9891 LOOKUP(26, ABI_enum_size),
9892 LOOKUP(27, ABI_HardFP_use),
9893 LOOKUP(28, ABI_VFP_args),
9894 LOOKUP(29, ABI_WMMX_args),
9895 LOOKUP(30, ABI_optimization_goals),
9896 LOOKUP(31, ABI_FP_optimization_goals),
8e79c3df 9897 {32, "compatibility", 0, NULL},
f5f53991 9898 LOOKUP(34, CPU_unaligned_access),
75375b3e 9899 LOOKUP(36, FP_HP_extension),
8e79c3df 9900 LOOKUP(38, ABI_FP_16bit_format),
cd21e546
MGD
9901 LOOKUP(42, MPextension_use),
9902 LOOKUP(44, DIV_use),
f5f53991
AS
9903 {64, "nodefaults", 0, NULL},
9904 {65, "also_compatible_with", 0, NULL},
9905 LOOKUP(66, T2EE_use),
9906 {67, "conformance", 1, NULL},
9907 LOOKUP(68, Virtualization_use),
cd21e546 9908 LOOKUP(70, MPextension_use_legacy)
11c1ff18
PB
9909};
9910#undef LOOKUP
9911
11c1ff18 9912static unsigned char *
2cf0635d 9913display_arm_attribute (unsigned char * p)
11c1ff18
PB
9914{
9915 int tag;
9916 unsigned int len;
9917 int val;
2cf0635d 9918 arm_attr_public_tag * attr;
11c1ff18
PB
9919 unsigned i;
9920 int type;
9921
9922 tag = read_uleb128 (p, &len);
9923 p += len;
9924 attr = NULL;
2cf0635d 9925 for (i = 0; i < ARRAY_SIZE (arm_attr_public_tags); i++)
11c1ff18
PB
9926 {
9927 if (arm_attr_public_tags[i].tag == tag)
9928 {
9929 attr = &arm_attr_public_tags[i];
9930 break;
9931 }
9932 }
9933
9934 if (attr)
9935 {
9936 printf (" Tag_%s: ", attr->name);
9937 switch (attr->type)
9938 {
9939 case 0:
9940 switch (tag)
9941 {
9942 case 7: /* Tag_CPU_arch_profile. */
9943 val = read_uleb128 (p, &len);
9944 p += len;
9945 switch (val)
9946 {
2b692964
NC
9947 case 0: printf (_("None\n")); break;
9948 case 'A': printf (_("Application\n")); break;
9949 case 'R': printf (_("Realtime\n")); break;
9950 case 'M': printf (_("Microcontroller\n")); break;
9951 case 'S': printf (_("Application or Realtime\n")); break;
11c1ff18
PB
9952 default: printf ("??? (%d)\n", val); break;
9953 }
9954 break;
9955
75375b3e
MGD
9956 case 24: /* Tag_align_needed. */
9957 val = read_uleb128 (p, &len);
9958 p += len;
9959 switch (val)
9960 {
2b692964
NC
9961 case 0: printf (_("None\n")); break;
9962 case 1: printf (_("8-byte\n")); break;
9963 case 2: printf (_("4-byte\n")); break;
75375b3e
MGD
9964 case 3: printf ("??? 3\n"); break;
9965 default:
9966 if (val <= 12)
2b692964 9967 printf (_("8-byte and up to %d-byte extended\n"),
75375b3e
MGD
9968 1 << val);
9969 else
9970 printf ("??? (%d)\n", val);
9971 break;
9972 }
9973 break;
9974
9975 case 25: /* Tag_align_preserved. */
9976 val = read_uleb128 (p, &len);
9977 p += len;
9978 switch (val)
9979 {
2b692964
NC
9980 case 0: printf (_("None\n")); break;
9981 case 1: printf (_("8-byte, except leaf SP\n")); break;
9982 case 2: printf (_("8-byte\n")); break;
75375b3e
MGD
9983 case 3: printf ("??? 3\n"); break;
9984 default:
9985 if (val <= 12)
2b692964 9986 printf (_("8-byte and up to %d-byte extended\n"),
75375b3e
MGD
9987 1 << val);
9988 else
9989 printf ("??? (%d)\n", val);
9990 break;
9991 }
9992 break;
9993
11c1ff18
PB
9994 case 32: /* Tag_compatibility. */
9995 val = read_uleb128 (p, &len);
9996 p += len;
2b692964 9997 printf (_("flag = %d, vendor = %s\n"), val, p);
2cf0635d 9998 p += strlen ((char *) p) + 1;
11c1ff18
PB
9999 break;
10000
f5f53991
AS
10001 case 64: /* Tag_nodefaults. */
10002 p++;
2b692964 10003 printf (_("True\n"));
f5f53991
AS
10004 break;
10005
10006 case 65: /* Tag_also_compatible_with. */
10007 val = read_uleb128 (p, &len);
10008 p += len;
10009 if (val == 6 /* Tag_CPU_arch. */)
10010 {
10011 val = read_uleb128 (p, &len);
10012 p += len;
2cf0635d 10013 if ((unsigned int)val >= ARRAY_SIZE (arm_attr_tag_CPU_arch))
f5f53991
AS
10014 printf ("??? (%d)\n", val);
10015 else
10016 printf ("%s\n", arm_attr_tag_CPU_arch[val]);
10017 }
10018 else
10019 printf ("???\n");
10020 while (*(p++) != '\0' /* NUL terminator. */);
10021 break;
10022
11c1ff18 10023 default:
2cf0635d 10024 abort ();
11c1ff18
PB
10025 }
10026 return p;
10027
10028 case 1:
10029 case 2:
10030 type = attr->type;
10031 break;
10032
10033 default:
10034 assert (attr->type & 0x80);
10035 val = read_uleb128 (p, &len);
10036 p += len;
10037 type = attr->type & 0x7f;
10038 if (val >= type)
10039 printf ("??? (%d)\n", val);
10040 else
10041 printf ("%s\n", attr->table[val]);
10042 return p;
10043 }
10044 }
10045 else
10046 {
10047 if (tag & 1)
10048 type = 1; /* String. */
10049 else
10050 type = 2; /* uleb128. */
10051 printf (" Tag_unknown_%d: ", tag);
10052 }
10053
10054 if (type == 1)
10055 {
10056 printf ("\"%s\"\n", p);
2cf0635d 10057 p += strlen ((char *) p) + 1;
11c1ff18
PB
10058 }
10059 else
10060 {
10061 val = read_uleb128 (p, &len);
10062 p += len;
10063 printf ("%d (0x%x)\n", val, val);
10064 }
10065
10066 return p;
10067}
10068
104d59d1 10069static unsigned char *
60bca95a
NC
10070display_gnu_attribute (unsigned char * p,
10071 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, int))
104d59d1
JM
10072{
10073 int tag;
10074 unsigned int len;
10075 int val;
10076 int type;
10077
10078 tag = read_uleb128 (p, &len);
10079 p += len;
10080
10081 /* Tag_compatibility is the only generic GNU attribute defined at
10082 present. */
10083 if (tag == 32)
10084 {
10085 val = read_uleb128 (p, &len);
10086 p += len;
2b692964 10087 printf (_("flag = %d, vendor = %s\n"), val, p);
60bca95a 10088 p += strlen ((char *) p) + 1;
104d59d1
JM
10089 return p;
10090 }
10091
10092 if ((tag & 2) == 0 && display_proc_gnu_attribute)
10093 return display_proc_gnu_attribute (p, tag);
10094
10095 if (tag & 1)
10096 type = 1; /* String. */
10097 else
10098 type = 2; /* uleb128. */
10099 printf (" Tag_unknown_%d: ", tag);
10100
10101 if (type == 1)
10102 {
10103 printf ("\"%s\"\n", p);
60bca95a 10104 p += strlen ((char *) p) + 1;
104d59d1
JM
10105 }
10106 else
10107 {
10108 val = read_uleb128 (p, &len);
10109 p += len;
10110 printf ("%d (0x%x)\n", val, val);
10111 }
10112
10113 return p;
10114}
10115
34c8bcba 10116static unsigned char *
2cf0635d 10117display_power_gnu_attribute (unsigned char * p, int tag)
34c8bcba
JM
10118{
10119 int type;
10120 unsigned int len;
10121 int val;
10122
10123 if (tag == Tag_GNU_Power_ABI_FP)
10124 {
10125 val = read_uleb128 (p, &len);
10126 p += len;
10127 printf (" Tag_GNU_Power_ABI_FP: ");
60bca95a 10128
34c8bcba
JM
10129 switch (val)
10130 {
10131 case 0:
2b692964 10132 printf (_("Hard or soft float\n"));
34c8bcba
JM
10133 break;
10134 case 1:
2b692964 10135 printf (_("Hard float\n"));
34c8bcba
JM
10136 break;
10137 case 2:
2b692964 10138 printf (_("Soft float\n"));
34c8bcba 10139 break;
3c7b9897 10140 case 3:
2b692964 10141 printf (_("Single-precision hard float\n"));
3c7b9897 10142 break;
34c8bcba
JM
10143 default:
10144 printf ("??? (%d)\n", val);
10145 break;
10146 }
10147 return p;
10148 }
10149
c6e65352
DJ
10150 if (tag == Tag_GNU_Power_ABI_Vector)
10151 {
10152 val = read_uleb128 (p, &len);
10153 p += len;
10154 printf (" Tag_GNU_Power_ABI_Vector: ");
10155 switch (val)
10156 {
10157 case 0:
2b692964 10158 printf (_("Any\n"));
c6e65352
DJ
10159 break;
10160 case 1:
2b692964 10161 printf (_("Generic\n"));
c6e65352
DJ
10162 break;
10163 case 2:
10164 printf ("AltiVec\n");
10165 break;
10166 case 3:
10167 printf ("SPE\n");
10168 break;
10169 default:
10170 printf ("??? (%d)\n", val);
10171 break;
10172 }
10173 return p;
10174 }
10175
f82e0623
NF
10176 if (tag == Tag_GNU_Power_ABI_Struct_Return)
10177 {
10178 val = read_uleb128 (p, &len);
10179 p += len;
10180 printf (" Tag_GNU_Power_ABI_Struct_Return: ");
10181 switch (val)
10182 {
10183 case 0:
2b692964 10184 printf (_("Any\n"));
f82e0623
NF
10185 break;
10186 case 1:
10187 printf ("r3/r4\n");
10188 break;
10189 case 2:
2b692964 10190 printf (_("Memory\n"));
f82e0623
NF
10191 break;
10192 default:
10193 printf ("??? (%d)\n", val);
10194 break;
10195 }
10196 return p;
10197 }
10198
34c8bcba
JM
10199 if (tag & 1)
10200 type = 1; /* String. */
10201 else
10202 type = 2; /* uleb128. */
10203 printf (" Tag_unknown_%d: ", tag);
10204
10205 if (type == 1)
10206 {
10207 printf ("\"%s\"\n", p);
60bca95a 10208 p += strlen ((char *) p) + 1;
34c8bcba
JM
10209 }
10210 else
10211 {
10212 val = read_uleb128 (p, &len);
10213 p += len;
10214 printf ("%d (0x%x)\n", val, val);
10215 }
10216
10217 return p;
10218}
10219
2cf19d5c 10220static unsigned char *
2cf0635d 10221display_mips_gnu_attribute (unsigned char * p, int tag)
2cf19d5c
JM
10222{
10223 int type;
10224 unsigned int len;
10225 int val;
10226
10227 if (tag == Tag_GNU_MIPS_ABI_FP)
10228 {
10229 val = read_uleb128 (p, &len);
10230 p += len;
10231 printf (" Tag_GNU_MIPS_ABI_FP: ");
60bca95a 10232
2cf19d5c
JM
10233 switch (val)
10234 {
10235 case 0:
2b692964 10236 printf (_("Hard or soft float\n"));
2cf19d5c
JM
10237 break;
10238 case 1:
2b692964 10239 printf (_("Hard float (double precision)\n"));
2cf19d5c
JM
10240 break;
10241 case 2:
2b692964 10242 printf (_("Hard float (single precision)\n"));
2cf19d5c
JM
10243 break;
10244 case 3:
2b692964 10245 printf (_("Soft float\n"));
2cf19d5c 10246 break;
42554f6a 10247 case 4:
2b692964 10248 printf (_("64-bit float (-mips32r2 -mfp64)\n"));
42554f6a 10249 break;
2cf19d5c
JM
10250 default:
10251 printf ("??? (%d)\n", val);
10252 break;
10253 }
10254 return p;
10255 }
10256
10257 if (tag & 1)
10258 type = 1; /* String. */
10259 else
10260 type = 2; /* uleb128. */
10261 printf (" Tag_unknown_%d: ", tag);
10262
10263 if (type == 1)
10264 {
10265 printf ("\"%s\"\n", p);
60bca95a 10266 p += strlen ((char *) p) + 1;
2cf19d5c
JM
10267 }
10268 else
10269 {
10270 val = read_uleb128 (p, &len);
10271 p += len;
10272 printf ("%d (0x%x)\n", val, val);
10273 }
10274
10275 return p;
10276}
10277
11c1ff18 10278static int
60bca95a
NC
10279process_attributes (FILE * file,
10280 const char * public_name,
104d59d1 10281 unsigned int proc_type,
60bca95a
NC
10282 unsigned char * (* display_pub_attribute) (unsigned char *),
10283 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, int))
11c1ff18 10284{
2cf0635d
NC
10285 Elf_Internal_Shdr * sect;
10286 unsigned char * contents;
10287 unsigned char * p;
10288 unsigned char * end;
11c1ff18
PB
10289 bfd_vma section_len;
10290 bfd_vma len;
10291 unsigned i;
10292
10293 /* Find the section header so that we get the size. */
10294 for (i = 0, sect = section_headers;
10295 i < elf_header.e_shnum;
10296 i++, sect++)
10297 {
104d59d1 10298 if (sect->sh_type != proc_type && sect->sh_type != SHT_GNU_ATTRIBUTES)
11c1ff18
PB
10299 continue;
10300
3f5e193b
NC
10301 contents = (unsigned char *) get_data (NULL, file, sect->sh_offset, 1,
10302 sect->sh_size, _("attributes"));
60bca95a 10303 if (contents == NULL)
11c1ff18 10304 continue;
60bca95a 10305
11c1ff18
PB
10306 p = contents;
10307 if (*p == 'A')
10308 {
10309 len = sect->sh_size - 1;
10310 p++;
60bca95a 10311
11c1ff18
PB
10312 while (len > 0)
10313 {
10314 int namelen;
10315 bfd_boolean public_section;
104d59d1 10316 bfd_boolean gnu_section;
11c1ff18
PB
10317
10318 section_len = byte_get (p, 4);
10319 p += 4;
60bca95a 10320
11c1ff18
PB
10321 if (section_len > len)
10322 {
10323 printf (_("ERROR: Bad section length (%d > %d)\n"),
60bca95a 10324 (int) section_len, (int) len);
11c1ff18
PB
10325 section_len = len;
10326 }
60bca95a 10327
11c1ff18 10328 len -= section_len;
2b692964 10329 printf (_("Attribute Section: %s\n"), p);
60bca95a
NC
10330
10331 if (public_name && streq ((char *) p, public_name))
11c1ff18
PB
10332 public_section = TRUE;
10333 else
10334 public_section = FALSE;
60bca95a
NC
10335
10336 if (streq ((char *) p, "gnu"))
104d59d1
JM
10337 gnu_section = TRUE;
10338 else
10339 gnu_section = FALSE;
60bca95a
NC
10340
10341 namelen = strlen ((char *) p) + 1;
11c1ff18
PB
10342 p += namelen;
10343 section_len -= namelen + 4;
60bca95a 10344
11c1ff18
PB
10345 while (section_len > 0)
10346 {
10347 int tag = *(p++);
10348 int val;
10349 bfd_vma size;
60bca95a 10350
11c1ff18
PB
10351 size = byte_get (p, 4);
10352 if (size > section_len)
10353 {
10354 printf (_("ERROR: Bad subsection length (%d > %d)\n"),
60bca95a 10355 (int) size, (int) section_len);
11c1ff18
PB
10356 size = section_len;
10357 }
60bca95a 10358
11c1ff18
PB
10359 section_len -= size;
10360 end = p + size - 1;
10361 p += 4;
60bca95a 10362
11c1ff18
PB
10363 switch (tag)
10364 {
10365 case 1:
2b692964 10366 printf (_("File Attributes\n"));
11c1ff18
PB
10367 break;
10368 case 2:
2b692964 10369 printf (_("Section Attributes:"));
11c1ff18
PB
10370 goto do_numlist;
10371 case 3:
2b692964 10372 printf (_("Symbol Attributes:"));
11c1ff18
PB
10373 do_numlist:
10374 for (;;)
10375 {
91d6fa6a 10376 unsigned int j;
60bca95a 10377
91d6fa6a
NC
10378 val = read_uleb128 (p, &j);
10379 p += j;
11c1ff18
PB
10380 if (val == 0)
10381 break;
10382 printf (" %d", val);
10383 }
10384 printf ("\n");
10385 break;
10386 default:
2b692964 10387 printf (_("Unknown tag: %d\n"), tag);
11c1ff18
PB
10388 public_section = FALSE;
10389 break;
10390 }
60bca95a 10391
11c1ff18
PB
10392 if (public_section)
10393 {
10394 while (p < end)
104d59d1
JM
10395 p = display_pub_attribute (p);
10396 }
10397 else if (gnu_section)
10398 {
10399 while (p < end)
10400 p = display_gnu_attribute (p,
10401 display_proc_gnu_attribute);
11c1ff18
PB
10402 }
10403 else
10404 {
10405 /* ??? Do something sensible, like dump hex. */
2b692964 10406 printf (_(" Unknown section contexts\n"));
11c1ff18
PB
10407 p = end;
10408 }
10409 }
10410 }
10411 }
10412 else
60bca95a 10413 printf (_("Unknown format '%c'\n"), *p);
d70c5fc7 10414
60bca95a 10415 free (contents);
11c1ff18
PB
10416 }
10417 return 1;
10418}
10419
104d59d1 10420static int
2cf0635d 10421process_arm_specific (FILE * file)
104d59d1
JM
10422{
10423 return process_attributes (file, "aeabi", SHT_ARM_ATTRIBUTES,
10424 display_arm_attribute, NULL);
10425}
10426
34c8bcba 10427static int
2cf0635d 10428process_power_specific (FILE * file)
34c8bcba
JM
10429{
10430 return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
10431 display_power_gnu_attribute);
10432}
10433
ccb4c951
RS
10434/* DATA points to the contents of a MIPS GOT that starts at VMA PLTGOT.
10435 Print the Address, Access and Initial fields of an entry at VMA ADDR
10436 and return the VMA of the next entry. */
10437
10438static bfd_vma
2cf0635d 10439print_mips_got_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr)
ccb4c951
RS
10440{
10441 printf (" ");
10442 print_vma (addr, LONG_HEX);
10443 printf (" ");
10444 if (addr < pltgot + 0xfff0)
10445 printf ("%6d(gp)", (int) (addr - pltgot - 0x7ff0));
10446 else
10447 printf ("%10s", "");
10448 printf (" ");
10449 if (data == NULL)
2b692964 10450 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
ccb4c951
RS
10451 else
10452 {
10453 bfd_vma entry;
10454
10455 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
10456 print_vma (entry, LONG_HEX);
10457 }
10458 return addr + (is_32bit_elf ? 4 : 8);
10459}
10460
861fb55a
DJ
10461/* DATA points to the contents of a MIPS PLT GOT that starts at VMA
10462 PLTGOT. Print the Address and Initial fields of an entry at VMA
10463 ADDR and return the VMA of the next entry. */
10464
10465static bfd_vma
2cf0635d 10466print_mips_pltgot_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr)
861fb55a
DJ
10467{
10468 printf (" ");
10469 print_vma (addr, LONG_HEX);
10470 printf (" ");
10471 if (data == NULL)
2b692964 10472 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
861fb55a
DJ
10473 else
10474 {
10475 bfd_vma entry;
10476
10477 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
10478 print_vma (entry, LONG_HEX);
10479 }
10480 return addr + (is_32bit_elf ? 4 : 8);
10481}
10482
19e6b90e 10483static int
2cf0635d 10484process_mips_specific (FILE * file)
5b18a4bc 10485{
2cf0635d 10486 Elf_Internal_Dyn * entry;
19e6b90e
L
10487 size_t liblist_offset = 0;
10488 size_t liblistno = 0;
10489 size_t conflictsno = 0;
10490 size_t options_offset = 0;
10491 size_t conflicts_offset = 0;
861fb55a
DJ
10492 size_t pltrelsz = 0;
10493 size_t pltrel = 0;
ccb4c951 10494 bfd_vma pltgot = 0;
861fb55a
DJ
10495 bfd_vma mips_pltgot = 0;
10496 bfd_vma jmprel = 0;
ccb4c951
RS
10497 bfd_vma local_gotno = 0;
10498 bfd_vma gotsym = 0;
10499 bfd_vma symtabno = 0;
103f02d3 10500
2cf19d5c
JM
10501 process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
10502 display_mips_gnu_attribute);
10503
19e6b90e
L
10504 /* We have a lot of special sections. Thanks SGI! */
10505 if (dynamic_section == NULL)
10506 /* No information available. */
10507 return 0;
252b5132 10508
b2d38a17 10509 for (entry = dynamic_section; entry->d_tag != DT_NULL; ++entry)
252b5132
RH
10510 switch (entry->d_tag)
10511 {
10512 case DT_MIPS_LIBLIST:
d93f0186
NC
10513 liblist_offset
10514 = offset_from_vma (file, entry->d_un.d_val,
10515 liblistno * sizeof (Elf32_External_Lib));
252b5132
RH
10516 break;
10517 case DT_MIPS_LIBLISTNO:
10518 liblistno = entry->d_un.d_val;
10519 break;
10520 case DT_MIPS_OPTIONS:
d93f0186 10521 options_offset = offset_from_vma (file, entry->d_un.d_val, 0);
252b5132
RH
10522 break;
10523 case DT_MIPS_CONFLICT:
d93f0186
NC
10524 conflicts_offset
10525 = offset_from_vma (file, entry->d_un.d_val,
10526 conflictsno * sizeof (Elf32_External_Conflict));
252b5132
RH
10527 break;
10528 case DT_MIPS_CONFLICTNO:
10529 conflictsno = entry->d_un.d_val;
10530 break;
ccb4c951 10531 case DT_PLTGOT:
861fb55a
DJ
10532 pltgot = entry->d_un.d_ptr;
10533 break;
ccb4c951
RS
10534 case DT_MIPS_LOCAL_GOTNO:
10535 local_gotno = entry->d_un.d_val;
10536 break;
10537 case DT_MIPS_GOTSYM:
10538 gotsym = entry->d_un.d_val;
10539 break;
10540 case DT_MIPS_SYMTABNO:
10541 symtabno = entry->d_un.d_val;
10542 break;
861fb55a
DJ
10543 case DT_MIPS_PLTGOT:
10544 mips_pltgot = entry->d_un.d_ptr;
10545 break;
10546 case DT_PLTREL:
10547 pltrel = entry->d_un.d_val;
10548 break;
10549 case DT_PLTRELSZ:
10550 pltrelsz = entry->d_un.d_val;
10551 break;
10552 case DT_JMPREL:
10553 jmprel = entry->d_un.d_ptr;
10554 break;
252b5132
RH
10555 default:
10556 break;
10557 }
10558
10559 if (liblist_offset != 0 && liblistno != 0 && do_dynamic)
10560 {
2cf0635d 10561 Elf32_External_Lib * elib;
252b5132
RH
10562 size_t cnt;
10563
3f5e193b
NC
10564 elib = (Elf32_External_Lib *) get_data (NULL, file, liblist_offset,
10565 liblistno,
10566 sizeof (Elf32_External_Lib),
10567 _("liblist"));
a6e9f9df 10568 if (elib)
252b5132 10569 {
2b692964 10570 printf (_("\nSection '.liblist' contains %lu entries:\n"),
a6e9f9df 10571 (unsigned long) liblistno);
2b692964 10572 fputs (_(" Library Time Stamp Checksum Version Flags\n"),
a6e9f9df
AM
10573 stdout);
10574
10575 for (cnt = 0; cnt < liblistno; ++cnt)
252b5132 10576 {
a6e9f9df 10577 Elf32_Lib liblist;
91d6fa6a 10578 time_t atime;
a6e9f9df 10579 char timebuf[20];
2cf0635d 10580 struct tm * tmp;
a6e9f9df
AM
10581
10582 liblist.l_name = BYTE_GET (elib[cnt].l_name);
91d6fa6a 10583 atime = BYTE_GET (elib[cnt].l_time_stamp);
a6e9f9df
AM
10584 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
10585 liblist.l_version = BYTE_GET (elib[cnt].l_version);
10586 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
10587
91d6fa6a 10588 tmp = gmtime (&atime);
e9e44622
JJ
10589 snprintf (timebuf, sizeof (timebuf),
10590 "%04u-%02u-%02uT%02u:%02u:%02u",
10591 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
10592 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
a6e9f9df 10593
31104126 10594 printf ("%3lu: ", (unsigned long) cnt);
d79b3d50
NC
10595 if (VALID_DYNAMIC_NAME (liblist.l_name))
10596 print_symbol (20, GET_DYNAMIC_NAME (liblist.l_name));
10597 else
2b692964 10598 printf (_("<corrupt: %9ld>"), liblist.l_name);
31104126
NC
10599 printf (" %s %#10lx %-7ld", timebuf, liblist.l_checksum,
10600 liblist.l_version);
a6e9f9df
AM
10601
10602 if (liblist.l_flags == 0)
2b692964 10603 puts (_(" NONE"));
a6e9f9df
AM
10604 else
10605 {
10606 static const struct
252b5132 10607 {
2cf0635d 10608 const char * name;
a6e9f9df 10609 int bit;
252b5132 10610 }
a6e9f9df
AM
10611 l_flags_vals[] =
10612 {
10613 { " EXACT_MATCH", LL_EXACT_MATCH },
10614 { " IGNORE_INT_VER", LL_IGNORE_INT_VER },
10615 { " REQUIRE_MINOR", LL_REQUIRE_MINOR },
10616 { " EXPORTS", LL_EXPORTS },
10617 { " DELAY_LOAD", LL_DELAY_LOAD },
10618 { " DELTA", LL_DELTA }
10619 };
10620 int flags = liblist.l_flags;
10621 size_t fcnt;
10622
60bca95a 10623 for (fcnt = 0; fcnt < ARRAY_SIZE (l_flags_vals); ++fcnt)
a6e9f9df
AM
10624 if ((flags & l_flags_vals[fcnt].bit) != 0)
10625 {
10626 fputs (l_flags_vals[fcnt].name, stdout);
10627 flags ^= l_flags_vals[fcnt].bit;
10628 }
10629 if (flags != 0)
10630 printf (" %#x", (unsigned int) flags);
252b5132 10631
a6e9f9df
AM
10632 puts ("");
10633 }
252b5132 10634 }
252b5132 10635
a6e9f9df
AM
10636 free (elib);
10637 }
252b5132
RH
10638 }
10639
10640 if (options_offset != 0)
10641 {
2cf0635d
NC
10642 Elf_External_Options * eopt;
10643 Elf_Internal_Shdr * sect = section_headers;
10644 Elf_Internal_Options * iopt;
10645 Elf_Internal_Options * option;
252b5132
RH
10646 size_t offset;
10647 int cnt;
10648
10649 /* Find the section header so that we get the size. */
10650 while (sect->sh_type != SHT_MIPS_OPTIONS)
b34976b6 10651 ++sect;
252b5132 10652
3f5e193b
NC
10653 eopt = (Elf_External_Options *) get_data (NULL, file, options_offset, 1,
10654 sect->sh_size, _("options"));
a6e9f9df 10655 if (eopt)
252b5132 10656 {
3f5e193b
NC
10657 iopt = (Elf_Internal_Options *)
10658 cmalloc ((sect->sh_size / sizeof (eopt)), sizeof (* iopt));
a6e9f9df
AM
10659 if (iopt == NULL)
10660 {
591a748a 10661 error (_("Out of memory\n"));
a6e9f9df
AM
10662 return 0;
10663 }
76da6bbe 10664
a6e9f9df
AM
10665 offset = cnt = 0;
10666 option = iopt;
252b5132 10667
a6e9f9df
AM
10668 while (offset < sect->sh_size)
10669 {
2cf0635d 10670 Elf_External_Options * eoption;
252b5132 10671
a6e9f9df 10672 eoption = (Elf_External_Options *) ((char *) eopt + offset);
252b5132 10673
a6e9f9df
AM
10674 option->kind = BYTE_GET (eoption->kind);
10675 option->size = BYTE_GET (eoption->size);
10676 option->section = BYTE_GET (eoption->section);
10677 option->info = BYTE_GET (eoption->info);
76da6bbe 10678
a6e9f9df 10679 offset += option->size;
252b5132 10680
a6e9f9df
AM
10681 ++option;
10682 ++cnt;
10683 }
252b5132 10684
a6e9f9df
AM
10685 printf (_("\nSection '%s' contains %d entries:\n"),
10686 SECTION_NAME (sect), cnt);
76da6bbe 10687
a6e9f9df 10688 option = iopt;
252b5132 10689
a6e9f9df 10690 while (cnt-- > 0)
252b5132 10691 {
a6e9f9df
AM
10692 size_t len;
10693
10694 switch (option->kind)
252b5132 10695 {
a6e9f9df
AM
10696 case ODK_NULL:
10697 /* This shouldn't happen. */
10698 printf (" NULL %d %lx", option->section, option->info);
10699 break;
10700 case ODK_REGINFO:
10701 printf (" REGINFO ");
10702 if (elf_header.e_machine == EM_MIPS)
10703 {
10704 /* 32bit form. */
2cf0635d 10705 Elf32_External_RegInfo * ereg;
b34976b6 10706 Elf32_RegInfo reginfo;
a6e9f9df
AM
10707
10708 ereg = (Elf32_External_RegInfo *) (option + 1);
10709 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
10710 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
10711 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
10712 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
10713 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
10714 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
10715
10716 printf ("GPR %08lx GP 0x%lx\n",
10717 reginfo.ri_gprmask,
10718 (unsigned long) reginfo.ri_gp_value);
10719 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
10720 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
10721 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
10722 }
10723 else
10724 {
10725 /* 64 bit form. */
2cf0635d 10726 Elf64_External_RegInfo * ereg;
a6e9f9df
AM
10727 Elf64_Internal_RegInfo reginfo;
10728
10729 ereg = (Elf64_External_RegInfo *) (option + 1);
10730 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
10731 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
10732 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
10733 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
10734 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
66543521 10735 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
a6e9f9df
AM
10736
10737 printf ("GPR %08lx GP 0x",
10738 reginfo.ri_gprmask);
10739 printf_vma (reginfo.ri_gp_value);
10740 printf ("\n");
10741
10742 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
10743 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
10744 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
10745 }
10746 ++option;
10747 continue;
10748 case ODK_EXCEPTIONS:
10749 fputs (" EXCEPTIONS fpe_min(", stdout);
10750 process_mips_fpe_exception (option->info & OEX_FPU_MIN);
10751 fputs (") fpe_max(", stdout);
10752 process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8);
10753 fputs (")", stdout);
10754
10755 if (option->info & OEX_PAGE0)
10756 fputs (" PAGE0", stdout);
10757 if (option->info & OEX_SMM)
10758 fputs (" SMM", stdout);
10759 if (option->info & OEX_FPDBUG)
10760 fputs (" FPDBUG", stdout);
10761 if (option->info & OEX_DISMISS)
10762 fputs (" DISMISS", stdout);
10763 break;
10764 case ODK_PAD:
10765 fputs (" PAD ", stdout);
10766 if (option->info & OPAD_PREFIX)
10767 fputs (" PREFIX", stdout);
10768 if (option->info & OPAD_POSTFIX)
10769 fputs (" POSTFIX", stdout);
10770 if (option->info & OPAD_SYMBOL)
10771 fputs (" SYMBOL", stdout);
10772 break;
10773 case ODK_HWPATCH:
10774 fputs (" HWPATCH ", stdout);
10775 if (option->info & OHW_R4KEOP)
10776 fputs (" R4KEOP", stdout);
10777 if (option->info & OHW_R8KPFETCH)
10778 fputs (" R8KPFETCH", stdout);
10779 if (option->info & OHW_R5KEOP)
10780 fputs (" R5KEOP", stdout);
10781 if (option->info & OHW_R5KCVTL)
10782 fputs (" R5KCVTL", stdout);
10783 break;
10784 case ODK_FILL:
10785 fputs (" FILL ", stdout);
10786 /* XXX Print content of info word? */
10787 break;
10788 case ODK_TAGS:
10789 fputs (" TAGS ", stdout);
10790 /* XXX Print content of info word? */
10791 break;
10792 case ODK_HWAND:
10793 fputs (" HWAND ", stdout);
10794 if (option->info & OHWA0_R4KEOP_CHECKED)
10795 fputs (" R4KEOP_CHECKED", stdout);
10796 if (option->info & OHWA0_R4KEOP_CLEAN)
10797 fputs (" R4KEOP_CLEAN", stdout);
10798 break;
10799 case ODK_HWOR:
10800 fputs (" HWOR ", stdout);
10801 if (option->info & OHWA0_R4KEOP_CHECKED)
10802 fputs (" R4KEOP_CHECKED", stdout);
10803 if (option->info & OHWA0_R4KEOP_CLEAN)
10804 fputs (" R4KEOP_CLEAN", stdout);
10805 break;
10806 case ODK_GP_GROUP:
10807 printf (" GP_GROUP %#06lx self-contained %#06lx",
10808 option->info & OGP_GROUP,
10809 (option->info & OGP_SELF) >> 16);
10810 break;
10811 case ODK_IDENT:
10812 printf (" IDENT %#06lx self-contained %#06lx",
10813 option->info & OGP_GROUP,
10814 (option->info & OGP_SELF) >> 16);
10815 break;
10816 default:
10817 /* This shouldn't happen. */
10818 printf (" %3d ??? %d %lx",
10819 option->kind, option->section, option->info);
10820 break;
252b5132 10821 }
a6e9f9df 10822
2cf0635d 10823 len = sizeof (* eopt);
a6e9f9df
AM
10824 while (len < option->size)
10825 if (((char *) option)[len] >= ' '
10826 && ((char *) option)[len] < 0x7f)
10827 printf ("%c", ((char *) option)[len++]);
10828 else
10829 printf ("\\%03o", ((char *) option)[len++]);
10830
10831 fputs ("\n", stdout);
252b5132 10832 ++option;
252b5132
RH
10833 }
10834
a6e9f9df 10835 free (eopt);
252b5132 10836 }
252b5132
RH
10837 }
10838
10839 if (conflicts_offset != 0 && conflictsno != 0)
10840 {
2cf0635d 10841 Elf32_Conflict * iconf;
252b5132
RH
10842 size_t cnt;
10843
10844 if (dynamic_symbols == NULL)
10845 {
591a748a 10846 error (_("conflict list found without a dynamic symbol table\n"));
252b5132
RH
10847 return 0;
10848 }
10849
3f5e193b 10850 iconf = (Elf32_Conflict *) cmalloc (conflictsno, sizeof (* iconf));
252b5132
RH
10851 if (iconf == NULL)
10852 {
591a748a 10853 error (_("Out of memory\n"));
252b5132
RH
10854 return 0;
10855 }
10856
9ea033b2 10857 if (is_32bit_elf)
252b5132 10858 {
2cf0635d 10859 Elf32_External_Conflict * econf32;
a6e9f9df 10860
3f5e193b
NC
10861 econf32 = (Elf32_External_Conflict *)
10862 get_data (NULL, file, conflicts_offset, conflictsno,
10863 sizeof (* econf32), _("conflict"));
a6e9f9df
AM
10864 if (!econf32)
10865 return 0;
252b5132
RH
10866
10867 for (cnt = 0; cnt < conflictsno; ++cnt)
10868 iconf[cnt] = BYTE_GET (econf32[cnt]);
a6e9f9df
AM
10869
10870 free (econf32);
252b5132
RH
10871 }
10872 else
10873 {
2cf0635d 10874 Elf64_External_Conflict * econf64;
a6e9f9df 10875
3f5e193b
NC
10876 econf64 = (Elf64_External_Conflict *)
10877 get_data (NULL, file, conflicts_offset, conflictsno,
10878 sizeof (* econf64), _("conflict"));
a6e9f9df
AM
10879 if (!econf64)
10880 return 0;
252b5132
RH
10881
10882 for (cnt = 0; cnt < conflictsno; ++cnt)
10883 iconf[cnt] = BYTE_GET (econf64[cnt]);
a6e9f9df
AM
10884
10885 free (econf64);
252b5132
RH
10886 }
10887
c7e7ca54
NC
10888 printf (_("\nSection '.conflict' contains %lu entries:\n"),
10889 (unsigned long) conflictsno);
252b5132
RH
10890 puts (_(" Num: Index Value Name"));
10891
10892 for (cnt = 0; cnt < conflictsno; ++cnt)
10893 {
2cf0635d 10894 Elf_Internal_Sym * psym = & dynamic_symbols[iconf[cnt]];
252b5132 10895
b34976b6 10896 printf ("%5lu: %8lu ", (unsigned long) cnt, iconf[cnt]);
f7a99963 10897 print_vma (psym->st_value, FULL_HEX);
31104126 10898 putchar (' ');
d79b3d50
NC
10899 if (VALID_DYNAMIC_NAME (psym->st_name))
10900 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
10901 else
2b692964 10902 printf (_("<corrupt: %14ld>"), psym->st_name);
31104126 10903 putchar ('\n');
252b5132
RH
10904 }
10905
252b5132
RH
10906 free (iconf);
10907 }
10908
ccb4c951
RS
10909 if (pltgot != 0 && local_gotno != 0)
10910 {
91d6fa6a 10911 bfd_vma ent, local_end, global_end;
bbeee7ea 10912 size_t i, offset;
2cf0635d 10913 unsigned char * data;
bbeee7ea 10914 int addr_size;
ccb4c951 10915
91d6fa6a 10916 ent = pltgot;
ccb4c951
RS
10917 addr_size = (is_32bit_elf ? 4 : 8);
10918 local_end = pltgot + local_gotno * addr_size;
10919 global_end = local_end + (symtabno - gotsym) * addr_size;
10920
10921 offset = offset_from_vma (file, pltgot, global_end - pltgot);
3f5e193b
NC
10922 data = (unsigned char *) get_data (NULL, file, offset,
10923 global_end - pltgot, 1, _("GOT"));
ccb4c951
RS
10924 printf (_("\nPrimary GOT:\n"));
10925 printf (_(" Canonical gp value: "));
10926 print_vma (pltgot + 0x7ff0, LONG_HEX);
10927 printf ("\n\n");
10928
10929 printf (_(" Reserved entries:\n"));
10930 printf (_(" %*s %10s %*s Purpose\n"),
2b692964
NC
10931 addr_size * 2, _("Address"), _("Access"),
10932 addr_size * 2, _("Initial"));
91d6fa6a 10933 ent = print_mips_got_entry (data, pltgot, ent);
2b692964 10934 printf (_(" Lazy resolver\n"));
ccb4c951 10935 if (data
91d6fa6a 10936 && (byte_get (data + ent - pltgot, addr_size)
ccb4c951
RS
10937 >> (addr_size * 8 - 1)) != 0)
10938 {
91d6fa6a 10939 ent = print_mips_got_entry (data, pltgot, ent);
2b692964 10940 printf (_(" Module pointer (GNU extension)\n"));
ccb4c951
RS
10941 }
10942 printf ("\n");
10943
91d6fa6a 10944 if (ent < local_end)
ccb4c951
RS
10945 {
10946 printf (_(" Local entries:\n"));
10947 printf (_(" %*s %10s %*s\n"),
2b692964
NC
10948 addr_size * 2, _("Address"), _("Access"),
10949 addr_size * 2, _("Initial"));
91d6fa6a 10950 while (ent < local_end)
ccb4c951 10951 {
91d6fa6a 10952 ent = print_mips_got_entry (data, pltgot, ent);
ccb4c951
RS
10953 printf ("\n");
10954 }
10955 printf ("\n");
10956 }
10957
10958 if (gotsym < symtabno)
10959 {
10960 int sym_width;
10961
10962 printf (_(" Global entries:\n"));
10963 printf (_(" %*s %10s %*s %*s %-7s %3s %s\n"),
2b692964
NC
10964 addr_size * 2, _("Address"), _("Access"),
10965 addr_size * 2, _("Initial"),
10966 addr_size * 2, _("Sym.Val."), _("Type"), _("Ndx"), _("Name"));
ccb4c951
RS
10967 sym_width = (is_32bit_elf ? 80 : 160) - 28 - addr_size * 6 - 1;
10968 for (i = gotsym; i < symtabno; i++)
10969 {
2cf0635d 10970 Elf_Internal_Sym * psym;
ccb4c951
RS
10971
10972 psym = dynamic_symbols + i;
91d6fa6a 10973 ent = print_mips_got_entry (data, pltgot, ent);
ccb4c951
RS
10974 printf (" ");
10975 print_vma (psym->st_value, LONG_HEX);
10976 printf (" %-7s %3s ",
10977 get_symbol_type (ELF_ST_TYPE (psym->st_info)),
10978 get_symbol_index_type (psym->st_shndx));
10979 if (VALID_DYNAMIC_NAME (psym->st_name))
10980 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
10981 else
2b692964 10982 printf (_("<corrupt: %14ld>"), psym->st_name);
ccb4c951
RS
10983 printf ("\n");
10984 }
10985 printf ("\n");
10986 }
10987
10988 if (data)
10989 free (data);
10990 }
10991
861fb55a
DJ
10992 if (mips_pltgot != 0 && jmprel != 0 && pltrel != 0 && pltrelsz != 0)
10993 {
91d6fa6a 10994 bfd_vma ent, end;
861fb55a
DJ
10995 size_t offset, rel_offset;
10996 unsigned long count, i;
2cf0635d 10997 unsigned char * data;
861fb55a 10998 int addr_size, sym_width;
2cf0635d 10999 Elf_Internal_Rela * rels;
861fb55a
DJ
11000
11001 rel_offset = offset_from_vma (file, jmprel, pltrelsz);
11002 if (pltrel == DT_RELA)
11003 {
11004 if (!slurp_rela_relocs (file, rel_offset, pltrelsz, &rels, &count))
11005 return 0;
11006 }
11007 else
11008 {
11009 if (!slurp_rel_relocs (file, rel_offset, pltrelsz, &rels, &count))
11010 return 0;
11011 }
11012
91d6fa6a 11013 ent = mips_pltgot;
861fb55a
DJ
11014 addr_size = (is_32bit_elf ? 4 : 8);
11015 end = mips_pltgot + (2 + count) * addr_size;
11016
11017 offset = offset_from_vma (file, mips_pltgot, end - mips_pltgot);
3f5e193b
NC
11018 data = (unsigned char *) get_data (NULL, file, offset, end - mips_pltgot,
11019 1, _("PLT GOT"));
861fb55a
DJ
11020 printf (_("\nPLT GOT:\n\n"));
11021 printf (_(" Reserved entries:\n"));
11022 printf (_(" %*s %*s Purpose\n"),
2b692964 11023 addr_size * 2, _("Address"), addr_size * 2, _("Initial"));
91d6fa6a 11024 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
2b692964 11025 printf (_(" PLT lazy resolver\n"));
91d6fa6a 11026 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
2b692964 11027 printf (_(" Module pointer\n"));
861fb55a
DJ
11028 printf ("\n");
11029
11030 printf (_(" Entries:\n"));
11031 printf (_(" %*s %*s %*s %-7s %3s %s\n"),
2b692964
NC
11032 addr_size * 2, _("Address"),
11033 addr_size * 2, _("Initial"),
11034 addr_size * 2, _("Sym.Val."), _("Type"), _("Ndx"), _("Name"));
861fb55a
DJ
11035 sym_width = (is_32bit_elf ? 80 : 160) - 17 - addr_size * 6 - 1;
11036 for (i = 0; i < count; i++)
11037 {
2cf0635d 11038 Elf_Internal_Sym * psym;
861fb55a
DJ
11039
11040 psym = dynamic_symbols + get_reloc_symindex (rels[i].r_info);
91d6fa6a 11041 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
861fb55a
DJ
11042 printf (" ");
11043 print_vma (psym->st_value, LONG_HEX);
11044 printf (" %-7s %3s ",
11045 get_symbol_type (ELF_ST_TYPE (psym->st_info)),
11046 get_symbol_index_type (psym->st_shndx));
11047 if (VALID_DYNAMIC_NAME (psym->st_name))
11048 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
11049 else
2b692964 11050 printf (_("<corrupt: %14ld>"), psym->st_name);
861fb55a
DJ
11051 printf ("\n");
11052 }
11053 printf ("\n");
11054
11055 if (data)
11056 free (data);
11057 free (rels);
11058 }
11059
252b5132
RH
11060 return 1;
11061}
11062
047b2264 11063static int
2cf0635d 11064process_gnu_liblist (FILE * file)
047b2264 11065{
2cf0635d
NC
11066 Elf_Internal_Shdr * section;
11067 Elf_Internal_Shdr * string_sec;
11068 Elf32_External_Lib * elib;
11069 char * strtab;
c256ffe7 11070 size_t strtab_size;
047b2264
JJ
11071 size_t cnt;
11072 unsigned i;
11073
11074 if (! do_arch)
11075 return 0;
11076
11077 for (i = 0, section = section_headers;
11078 i < elf_header.e_shnum;
b34976b6 11079 i++, section++)
047b2264
JJ
11080 {
11081 switch (section->sh_type)
11082 {
11083 case SHT_GNU_LIBLIST:
4fbb74a6 11084 if (section->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
11085 break;
11086
3f5e193b
NC
11087 elib = (Elf32_External_Lib *)
11088 get_data (NULL, file, section->sh_offset, 1, section->sh_size,
11089 _("liblist"));
047b2264
JJ
11090
11091 if (elib == NULL)
11092 break;
4fbb74a6 11093 string_sec = section_headers + section->sh_link;
047b2264 11094
3f5e193b
NC
11095 strtab = (char *) get_data (NULL, file, string_sec->sh_offset, 1,
11096 string_sec->sh_size,
11097 _("liblist string table"));
c256ffe7 11098 strtab_size = string_sec->sh_size;
047b2264
JJ
11099
11100 if (strtab == NULL
11101 || section->sh_entsize != sizeof (Elf32_External_Lib))
11102 {
11103 free (elib);
11104 break;
11105 }
11106
11107 printf (_("\nLibrary list section '%s' contains %lu entries:\n"),
11108 SECTION_NAME (section),
0af1713e 11109 (unsigned long) (section->sh_size / sizeof (Elf32_External_Lib)));
047b2264 11110
2b692964 11111 puts (_(" Library Time Stamp Checksum Version Flags"));
047b2264
JJ
11112
11113 for (cnt = 0; cnt < section->sh_size / sizeof (Elf32_External_Lib);
11114 ++cnt)
11115 {
11116 Elf32_Lib liblist;
91d6fa6a 11117 time_t atime;
047b2264 11118 char timebuf[20];
2cf0635d 11119 struct tm * tmp;
047b2264
JJ
11120
11121 liblist.l_name = BYTE_GET (elib[cnt].l_name);
91d6fa6a 11122 atime = BYTE_GET (elib[cnt].l_time_stamp);
047b2264
JJ
11123 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
11124 liblist.l_version = BYTE_GET (elib[cnt].l_version);
11125 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
11126
91d6fa6a 11127 tmp = gmtime (&atime);
e9e44622
JJ
11128 snprintf (timebuf, sizeof (timebuf),
11129 "%04u-%02u-%02uT%02u:%02u:%02u",
11130 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
11131 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
047b2264
JJ
11132
11133 printf ("%3lu: ", (unsigned long) cnt);
11134 if (do_wide)
c256ffe7 11135 printf ("%-20s", liblist.l_name < strtab_size
2b692964 11136 ? strtab + liblist.l_name : _("<corrupt>"));
047b2264 11137 else
c256ffe7 11138 printf ("%-20.20s", liblist.l_name < strtab_size
2b692964 11139 ? strtab + liblist.l_name : _("<corrupt>"));
047b2264
JJ
11140 printf (" %s %#010lx %-7ld %-7ld\n", timebuf, liblist.l_checksum,
11141 liblist.l_version, liblist.l_flags);
11142 }
11143
11144 free (elib);
11145 }
11146 }
11147
11148 return 1;
11149}
11150
9437c45b 11151static const char *
d3ba0551 11152get_note_type (unsigned e_type)
779fe533
NC
11153{
11154 static char buff[64];
103f02d3 11155
1ec5cd37
NC
11156 if (elf_header.e_type == ET_CORE)
11157 switch (e_type)
11158 {
57346661 11159 case NT_AUXV:
1ec5cd37 11160 return _("NT_AUXV (auxiliary vector)");
57346661 11161 case NT_PRSTATUS:
1ec5cd37 11162 return _("NT_PRSTATUS (prstatus structure)");
57346661 11163 case NT_FPREGSET:
1ec5cd37 11164 return _("NT_FPREGSET (floating point registers)");
57346661 11165 case NT_PRPSINFO:
1ec5cd37 11166 return _("NT_PRPSINFO (prpsinfo structure)");
57346661 11167 case NT_TASKSTRUCT:
1ec5cd37 11168 return _("NT_TASKSTRUCT (task structure)");
57346661 11169 case NT_PRXFPREG:
1ec5cd37 11170 return _("NT_PRXFPREG (user_xfpregs structure)");
e1e95dec
AM
11171 case NT_PPC_VMX:
11172 return _("NT_PPC_VMX (ppc Altivec registers)");
89eeb0bc
LM
11173 case NT_PPC_VSX:
11174 return _("NT_PPC_VSX (ppc VSX registers)");
4339cae0
L
11175 case NT_X86_XSTATE:
11176 return _("NT_X86_XSTATE (x86 XSAVE extended state)");
0675e188
UW
11177 case NT_S390_HIGH_GPRS:
11178 return _("NT_S390_HIGH_GPRS (s390 upper register halves)");
d7eeb400
MS
11179 case NT_S390_TIMER:
11180 return _("NT_S390_TIMER (s390 timer register)");
11181 case NT_S390_TODCMP:
11182 return _("NT_S390_TODCMP (s390 TOD comparator register)");
11183 case NT_S390_TODPREG:
11184 return _("NT_S390_TODPREG (s390 TOD programmable register)");
11185 case NT_S390_CTRS:
11186 return _("NT_S390_CTRS (s390 control registers)");
11187 case NT_S390_PREFIX:
11188 return _("NT_S390_PREFIX (s390 prefix register)");
57346661 11189 case NT_PSTATUS:
1ec5cd37 11190 return _("NT_PSTATUS (pstatus structure)");
57346661 11191 case NT_FPREGS:
1ec5cd37 11192 return _("NT_FPREGS (floating point registers)");
57346661 11193 case NT_PSINFO:
1ec5cd37 11194 return _("NT_PSINFO (psinfo structure)");
57346661 11195 case NT_LWPSTATUS:
1ec5cd37 11196 return _("NT_LWPSTATUS (lwpstatus_t structure)");
57346661 11197 case NT_LWPSINFO:
1ec5cd37 11198 return _("NT_LWPSINFO (lwpsinfo_t structure)");
57346661 11199 case NT_WIN32PSTATUS:
1ec5cd37
NC
11200 return _("NT_WIN32PSTATUS (win32_pstatus structure)");
11201 default:
11202 break;
11203 }
11204 else
11205 switch (e_type)
11206 {
11207 case NT_VERSION:
11208 return _("NT_VERSION (version)");
11209 case NT_ARCH:
11210 return _("NT_ARCH (architecture)");
11211 default:
11212 break;
11213 }
11214
e9e44622 11215 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
1ec5cd37 11216 return buff;
779fe533
NC
11217}
11218
1118d252
RM
11219static const char *
11220get_gnu_elf_note_type (unsigned e_type)
11221{
11222 static char buff[64];
11223
11224 switch (e_type)
11225 {
11226 case NT_GNU_ABI_TAG:
11227 return _("NT_GNU_ABI_TAG (ABI version tag)");
11228 case NT_GNU_HWCAP:
11229 return _("NT_GNU_HWCAP (DSO-supplied software HWCAP info)");
11230 case NT_GNU_BUILD_ID:
11231 return _("NT_GNU_BUILD_ID (unique build ID bitstring)");
0297aed6
DM
11232 case NT_GNU_GOLD_VERSION:
11233 return _("NT_GNU_GOLD_VERSION (gold version)");
1118d252
RM
11234 default:
11235 break;
11236 }
11237
11238 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
11239 return buff;
11240}
11241
9437c45b 11242static const char *
d3ba0551 11243get_netbsd_elfcore_note_type (unsigned e_type)
9437c45b
JT
11244{
11245 static char buff[64];
11246
b4db1224 11247 if (e_type == NT_NETBSDCORE_PROCINFO)
9437c45b
JT
11248 {
11249 /* NetBSD core "procinfo" structure. */
11250 return _("NetBSD procinfo structure");
11251 }
11252
11253 /* As of Jan 2002 there are no other machine-independent notes
11254 defined for NetBSD core files. If the note type is less
11255 than the start of the machine-dependent note types, we don't
11256 understand it. */
11257
b4db1224 11258 if (e_type < NT_NETBSDCORE_FIRSTMACH)
9437c45b 11259 {
e9e44622 11260 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
9437c45b
JT
11261 return buff;
11262 }
11263
11264 switch (elf_header.e_machine)
11265 {
11266 /* On the Alpha, SPARC (32-bit and 64-bit), PT_GETREGS == mach+0
11267 and PT_GETFPREGS == mach+2. */
11268
11269 case EM_OLD_ALPHA:
11270 case EM_ALPHA:
11271 case EM_SPARC:
11272 case EM_SPARC32PLUS:
11273 case EM_SPARCV9:
11274 switch (e_type)
11275 {
2b692964 11276 case NT_NETBSDCORE_FIRSTMACH + 0:
b4db1224 11277 return _("PT_GETREGS (reg structure)");
2b692964 11278 case NT_NETBSDCORE_FIRSTMACH + 2:
b4db1224 11279 return _("PT_GETFPREGS (fpreg structure)");
9437c45b
JT
11280 default:
11281 break;
11282 }
11283 break;
11284
11285 /* On all other arch's, PT_GETREGS == mach+1 and
11286 PT_GETFPREGS == mach+3. */
11287 default:
11288 switch (e_type)
11289 {
2b692964 11290 case NT_NETBSDCORE_FIRSTMACH + 1:
b4db1224 11291 return _("PT_GETREGS (reg structure)");
2b692964 11292 case NT_NETBSDCORE_FIRSTMACH + 3:
b4db1224 11293 return _("PT_GETFPREGS (fpreg structure)");
9437c45b
JT
11294 default:
11295 break;
11296 }
11297 }
11298
e9e44622
JJ
11299 snprintf (buff, sizeof (buff), _("PT_FIRSTMACH+%d"),
11300 e_type - NT_NETBSDCORE_FIRSTMACH);
9437c45b
JT
11301 return buff;
11302}
11303
6d118b09
NC
11304/* Note that by the ELF standard, the name field is already null byte
11305 terminated, and namesz includes the terminating null byte.
11306 I.E. the value of namesz for the name "FSF" is 4.
11307
e3c8793a 11308 If the value of namesz is zero, there is no name present. */
779fe533 11309static int
2cf0635d 11310process_note (Elf_Internal_Note * pnote)
779fe533 11311{
2cf0635d
NC
11312 const char * name = pnote->namesz ? pnote->namedata : "(NONE)";
11313 const char * nt;
9437c45b
JT
11314
11315 if (pnote->namesz == 0)
1ec5cd37
NC
11316 /* If there is no note name, then use the default set of
11317 note type strings. */
11318 nt = get_note_type (pnote->type);
11319
1118d252
RM
11320 else if (const_strneq (pnote->namedata, "GNU"))
11321 /* GNU-specific object file notes. */
11322 nt = get_gnu_elf_note_type (pnote->type);
11323
0112cd26 11324 else if (const_strneq (pnote->namedata, "NetBSD-CORE"))
1ec5cd37
NC
11325 /* NetBSD-specific core file notes. */
11326 nt = get_netbsd_elfcore_note_type (pnote->type);
11327
b15fa79e
AM
11328 else if (strneq (pnote->namedata, "SPU/", 4))
11329 {
11330 /* SPU-specific core file notes. */
11331 nt = pnote->namedata + 4;
11332 name = "SPU";
11333 }
11334
9437c45b 11335 else
1ec5cd37
NC
11336 /* Don't recognize this note name; just use the default set of
11337 note type strings. */
9437c45b 11338 nt = get_note_type (pnote->type);
9437c45b 11339
b15fa79e 11340 printf (" %s\t\t0x%08lx\t%s\n", name, pnote->descsz, nt);
779fe533
NC
11341 return 1;
11342}
11343
6d118b09 11344
779fe533 11345static int
2cf0635d 11346process_corefile_note_segment (FILE * file, bfd_vma offset, bfd_vma length)
779fe533 11347{
2cf0635d
NC
11348 Elf_External_Note * pnotes;
11349 Elf_External_Note * external;
b34976b6 11350 int res = 1;
103f02d3 11351
779fe533
NC
11352 if (length <= 0)
11353 return 0;
103f02d3 11354
3f5e193b
NC
11355 pnotes = (Elf_External_Note *) get_data (NULL, file, offset, 1, length,
11356 _("notes"));
a6e9f9df
AM
11357 if (!pnotes)
11358 return 0;
779fe533 11359
103f02d3 11360 external = pnotes;
103f02d3 11361
305c7206 11362 printf (_("\nNotes at offset 0x%08lx with length 0x%08lx:\n"),
f3485b74 11363 (unsigned long) offset, (unsigned long) length);
779fe533 11364 printf (_(" Owner\t\tData size\tDescription\n"));
103f02d3 11365
2cf0635d 11366 while (external < (Elf_External_Note *) ((char *) pnotes + length))
779fe533 11367 {
2cf0635d 11368 Elf_External_Note * next;
b34976b6 11369 Elf_Internal_Note inote;
2cf0635d 11370 char * temp = NULL;
6d118b09
NC
11371
11372 inote.type = BYTE_GET (external->type);
11373 inote.namesz = BYTE_GET (external->namesz);
11374 inote.namedata = external->name;
11375 inote.descsz = BYTE_GET (external->descsz);
11376 inote.descdata = inote.namedata + align_power (inote.namesz, 2);
11377 inote.descpos = offset + (inote.descdata - (char *) pnotes);
76da6bbe 11378
2cf0635d 11379 next = (Elf_External_Note *) (inote.descdata + align_power (inote.descsz, 2));
3e55a963
NC
11380
11381 if (((char *) next) > (((char *) pnotes) + length))
11382 {
0fd3a477 11383 warn (_("corrupt note found at offset %lx into core notes\n"),
0af1713e 11384 (unsigned long) ((char *) external - (char *) pnotes));
0fd3a477 11385 warn (_(" type: %lx, namesize: %08lx, descsize: %08lx\n"),
3e55a963
NC
11386 inote.type, inote.namesz, inote.descsz);
11387 break;
11388 }
11389
11390 external = next;
6d118b09
NC
11391
11392 /* Verify that name is null terminated. It appears that at least
11393 one version of Linux (RedHat 6.0) generates corefiles that don't
11394 comply with the ELF spec by failing to include the null byte in
11395 namesz. */
11396 if (inote.namedata[inote.namesz] != '\0')
11397 {
3f5e193b 11398 temp = (char *) malloc (inote.namesz + 1);
76da6bbe 11399
6d118b09
NC
11400 if (temp == NULL)
11401 {
11402 error (_("Out of memory\n"));
11403 res = 0;
11404 break;
11405 }
76da6bbe 11406
6d118b09
NC
11407 strncpy (temp, inote.namedata, inote.namesz);
11408 temp[inote.namesz] = 0;
76da6bbe 11409
6d118b09
NC
11410 /* warn (_("'%s' NOTE name not properly null terminated\n"), temp); */
11411 inote.namedata = temp;
11412 }
11413
11414 res &= process_note (& inote);
103f02d3 11415
6d118b09
NC
11416 if (temp != NULL)
11417 {
11418 free (temp);
11419 temp = NULL;
11420 }
779fe533
NC
11421 }
11422
11423 free (pnotes);
103f02d3 11424
779fe533
NC
11425 return res;
11426}
11427
11428static int
2cf0635d 11429process_corefile_note_segments (FILE * file)
779fe533 11430{
2cf0635d 11431 Elf_Internal_Phdr * segment;
b34976b6
AM
11432 unsigned int i;
11433 int res = 1;
103f02d3 11434
d93f0186 11435 if (! get_program_headers (file))
779fe533 11436 return 0;
103f02d3 11437
779fe533
NC
11438 for (i = 0, segment = program_headers;
11439 i < elf_header.e_phnum;
b34976b6 11440 i++, segment++)
779fe533
NC
11441 {
11442 if (segment->p_type == PT_NOTE)
103f02d3 11443 res &= process_corefile_note_segment (file,
30800947
NC
11444 (bfd_vma) segment->p_offset,
11445 (bfd_vma) segment->p_filesz);
779fe533 11446 }
103f02d3 11447
779fe533
NC
11448 return res;
11449}
11450
11451static int
2cf0635d 11452process_note_sections (FILE * file)
1ec5cd37 11453{
2cf0635d 11454 Elf_Internal_Shdr * section;
1ec5cd37
NC
11455 unsigned long i;
11456 int res = 1;
11457
11458 for (i = 0, section = section_headers;
11459 i < elf_header.e_shnum;
11460 i++, section++)
11461 if (section->sh_type == SHT_NOTE)
11462 res &= process_corefile_note_segment (file,
11463 (bfd_vma) section->sh_offset,
11464 (bfd_vma) section->sh_size);
11465
11466 return res;
11467}
11468
11469static int
2cf0635d 11470process_notes (FILE * file)
779fe533
NC
11471{
11472 /* If we have not been asked to display the notes then do nothing. */
11473 if (! do_notes)
11474 return 1;
103f02d3 11475
779fe533 11476 if (elf_header.e_type != ET_CORE)
1ec5cd37 11477 return process_note_sections (file);
103f02d3 11478
779fe533 11479 /* No program headers means no NOTE segment. */
1ec5cd37
NC
11480 if (elf_header.e_phnum > 0)
11481 return process_corefile_note_segments (file);
779fe533 11482
1ec5cd37
NC
11483 printf (_("No note segments present in the core file.\n"));
11484 return 1;
779fe533
NC
11485}
11486
252b5132 11487static int
2cf0635d 11488process_arch_specific (FILE * file)
252b5132 11489{
a952a375
NC
11490 if (! do_arch)
11491 return 1;
11492
252b5132
RH
11493 switch (elf_header.e_machine)
11494 {
11c1ff18
PB
11495 case EM_ARM:
11496 return process_arm_specific (file);
252b5132 11497 case EM_MIPS:
4fe85591 11498 case EM_MIPS_RS3_LE:
252b5132
RH
11499 return process_mips_specific (file);
11500 break;
34c8bcba
JM
11501 case EM_PPC:
11502 return process_power_specific (file);
11503 break;
252b5132
RH
11504 default:
11505 break;
11506 }
11507 return 1;
11508}
11509
11510static int
2cf0635d 11511get_file_header (FILE * file)
252b5132 11512{
9ea033b2
NC
11513 /* Read in the identity array. */
11514 if (fread (elf_header.e_ident, EI_NIDENT, 1, file) != 1)
252b5132
RH
11515 return 0;
11516
9ea033b2 11517 /* Determine how to read the rest of the header. */
b34976b6 11518 switch (elf_header.e_ident[EI_DATA])
9ea033b2
NC
11519 {
11520 default: /* fall through */
11521 case ELFDATANONE: /* fall through */
adab8cdc
AO
11522 case ELFDATA2LSB:
11523 byte_get = byte_get_little_endian;
11524 byte_put = byte_put_little_endian;
11525 break;
11526 case ELFDATA2MSB:
11527 byte_get = byte_get_big_endian;
11528 byte_put = byte_put_big_endian;
11529 break;
9ea033b2
NC
11530 }
11531
11532 /* For now we only support 32 bit and 64 bit ELF files. */
b34976b6 11533 is_32bit_elf = (elf_header.e_ident[EI_CLASS] != ELFCLASS64);
9ea033b2
NC
11534
11535 /* Read in the rest of the header. */
11536 if (is_32bit_elf)
11537 {
11538 Elf32_External_Ehdr ehdr32;
252b5132 11539
9ea033b2
NC
11540 if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, file) != 1)
11541 return 0;
103f02d3 11542
9ea033b2
NC
11543 elf_header.e_type = BYTE_GET (ehdr32.e_type);
11544 elf_header.e_machine = BYTE_GET (ehdr32.e_machine);
11545 elf_header.e_version = BYTE_GET (ehdr32.e_version);
11546 elf_header.e_entry = BYTE_GET (ehdr32.e_entry);
11547 elf_header.e_phoff = BYTE_GET (ehdr32.e_phoff);
11548 elf_header.e_shoff = BYTE_GET (ehdr32.e_shoff);
11549 elf_header.e_flags = BYTE_GET (ehdr32.e_flags);
11550 elf_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize);
11551 elf_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize);
11552 elf_header.e_phnum = BYTE_GET (ehdr32.e_phnum);
11553 elf_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize);
11554 elf_header.e_shnum = BYTE_GET (ehdr32.e_shnum);
11555 elf_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx);
11556 }
252b5132 11557 else
9ea033b2
NC
11558 {
11559 Elf64_External_Ehdr ehdr64;
a952a375
NC
11560
11561 /* If we have been compiled with sizeof (bfd_vma) == 4, then
11562 we will not be able to cope with the 64bit data found in
11563 64 ELF files. Detect this now and abort before we start
50c2245b 11564 overwriting things. */
a952a375
NC
11565 if (sizeof (bfd_vma) < 8)
11566 {
e3c8793a
NC
11567 error (_("This instance of readelf has been built without support for a\n\
1156864 bit data type and so it cannot read 64 bit ELF files.\n"));
a952a375
NC
11569 return 0;
11570 }
103f02d3 11571
9ea033b2
NC
11572 if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, file) != 1)
11573 return 0;
103f02d3 11574
9ea033b2
NC
11575 elf_header.e_type = BYTE_GET (ehdr64.e_type);
11576 elf_header.e_machine = BYTE_GET (ehdr64.e_machine);
11577 elf_header.e_version = BYTE_GET (ehdr64.e_version);
66543521
AM
11578 elf_header.e_entry = BYTE_GET (ehdr64.e_entry);
11579 elf_header.e_phoff = BYTE_GET (ehdr64.e_phoff);
11580 elf_header.e_shoff = BYTE_GET (ehdr64.e_shoff);
9ea033b2
NC
11581 elf_header.e_flags = BYTE_GET (ehdr64.e_flags);
11582 elf_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize);
11583 elf_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize);
11584 elf_header.e_phnum = BYTE_GET (ehdr64.e_phnum);
11585 elf_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize);
11586 elf_header.e_shnum = BYTE_GET (ehdr64.e_shnum);
11587 elf_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx);
11588 }
252b5132 11589
7ece0d85
JJ
11590 if (elf_header.e_shoff)
11591 {
11592 /* There may be some extensions in the first section header. Don't
11593 bomb if we can't read it. */
11594 if (is_32bit_elf)
11595 get_32bit_section_headers (file, 1);
11596 else
11597 get_64bit_section_headers (file, 1);
11598 }
560f3c1c 11599
252b5132
RH
11600 return 1;
11601}
11602
fb52b2f4
NC
11603/* Process one ELF object file according to the command line options.
11604 This file may actually be stored in an archive. The file is
11605 positioned at the start of the ELF object. */
11606
ff78d6d6 11607static int
2cf0635d 11608process_object (char * file_name, FILE * file)
252b5132 11609{
252b5132
RH
11610 unsigned int i;
11611
252b5132
RH
11612 if (! get_file_header (file))
11613 {
11614 error (_("%s: Failed to read file header\n"), file_name);
ff78d6d6 11615 return 1;
252b5132
RH
11616 }
11617
11618 /* Initialise per file variables. */
60bca95a 11619 for (i = ARRAY_SIZE (version_info); i--;)
252b5132
RH
11620 version_info[i] = 0;
11621
60bca95a 11622 for (i = ARRAY_SIZE (dynamic_info); i--;)
252b5132
RH
11623 dynamic_info[i] = 0;
11624
11625 /* Process the file. */
11626 if (show_name)
11627 printf (_("\nFile: %s\n"), file_name);
11628
18bd398b
NC
11629 /* Initialise the dump_sects array from the cmdline_dump_sects array.
11630 Note we do this even if cmdline_dump_sects is empty because we
11631 must make sure that the dump_sets array is zeroed out before each
11632 object file is processed. */
11633 if (num_dump_sects > num_cmdline_dump_sects)
09c11c86 11634 memset (dump_sects, 0, num_dump_sects * sizeof (* dump_sects));
18bd398b
NC
11635
11636 if (num_cmdline_dump_sects > 0)
11637 {
11638 if (num_dump_sects == 0)
11639 /* A sneaky way of allocating the dump_sects array. */
09c11c86 11640 request_dump_bynumber (num_cmdline_dump_sects, 0);
18bd398b
NC
11641
11642 assert (num_dump_sects >= num_cmdline_dump_sects);
09c11c86
NC
11643 memcpy (dump_sects, cmdline_dump_sects,
11644 num_cmdline_dump_sects * sizeof (* dump_sects));
18bd398b 11645 }
d70c5fc7 11646
252b5132 11647 if (! process_file_header ())
fb52b2f4 11648 return 1;
252b5132 11649
d1f5c6e3 11650 if (! process_section_headers (file))
2f62977e 11651 {
d1f5c6e3
L
11652 /* Without loaded section headers we cannot process lots of
11653 things. */
2f62977e 11654 do_unwind = do_version = do_dump = do_arch = 0;
252b5132 11655
2f62977e 11656 if (! do_using_dynamic)
2c610e4b 11657 do_syms = do_dyn_syms = do_reloc = 0;
2f62977e 11658 }
252b5132 11659
d1f5c6e3
L
11660 if (! process_section_groups (file))
11661 {
11662 /* Without loaded section groups we cannot process unwind. */
11663 do_unwind = 0;
11664 }
11665
2f62977e 11666 if (process_program_headers (file))
b2d38a17 11667 process_dynamic_section (file);
252b5132
RH
11668
11669 process_relocs (file);
11670
4d6ed7c8
NC
11671 process_unwind (file);
11672
252b5132
RH
11673 process_symbol_table (file);
11674
11675 process_syminfo (file);
11676
11677 process_version_sections (file);
11678
11679 process_section_contents (file);
f5842774 11680
1ec5cd37 11681 process_notes (file);
103f02d3 11682
047b2264
JJ
11683 process_gnu_liblist (file);
11684
252b5132
RH
11685 process_arch_specific (file);
11686
d93f0186
NC
11687 if (program_headers)
11688 {
11689 free (program_headers);
11690 program_headers = NULL;
11691 }
11692
252b5132
RH
11693 if (section_headers)
11694 {
11695 free (section_headers);
11696 section_headers = NULL;
11697 }
11698
11699 if (string_table)
11700 {
11701 free (string_table);
11702 string_table = NULL;
d40ac9bd 11703 string_table_length = 0;
252b5132
RH
11704 }
11705
11706 if (dynamic_strings)
11707 {
11708 free (dynamic_strings);
11709 dynamic_strings = NULL;
d79b3d50 11710 dynamic_strings_length = 0;
252b5132
RH
11711 }
11712
11713 if (dynamic_symbols)
11714 {
11715 free (dynamic_symbols);
11716 dynamic_symbols = NULL;
19936277 11717 num_dynamic_syms = 0;
252b5132
RH
11718 }
11719
11720 if (dynamic_syminfo)
11721 {
11722 free (dynamic_syminfo);
11723 dynamic_syminfo = NULL;
11724 }
ff78d6d6 11725
e4b17d5c
L
11726 if (section_headers_groups)
11727 {
11728 free (section_headers_groups);
11729 section_headers_groups = NULL;
11730 }
11731
11732 if (section_groups)
11733 {
2cf0635d
NC
11734 struct group_list * g;
11735 struct group_list * next;
e4b17d5c
L
11736
11737 for (i = 0; i < group_count; i++)
11738 {
11739 for (g = section_groups [i].root; g != NULL; g = next)
11740 {
11741 next = g->next;
11742 free (g);
11743 }
11744 }
11745
11746 free (section_groups);
11747 section_groups = NULL;
11748 }
11749
19e6b90e 11750 free_debug_memory ();
18bd398b 11751
ff78d6d6 11752 return 0;
252b5132
RH
11753}
11754
2cf0635d
NC
11755/* Return the path name for a proxy entry in a thin archive, adjusted relative
11756 to the path name of the thin archive itself if necessary. Always returns
11757 a pointer to malloc'ed memory. */
11758
11759static char *
11760adjust_relative_path (char * file_name, char * name, int name_len)
11761{
11762 char * member_file_name;
11763 const char * base_name = lbasename (file_name);
11764
11765 /* This is a proxy entry for a thin archive member.
11766 If the extended name table contains an absolute path
11767 name, or if the archive is in the current directory,
11768 use the path name as given. Otherwise, we need to
11769 find the member relative to the directory where the
11770 archive is located. */
11771 if (IS_ABSOLUTE_PATH (name) || base_name == file_name)
11772 {
3f5e193b 11773 member_file_name = (char *) malloc (name_len + 1);
2cf0635d
NC
11774 if (member_file_name == NULL)
11775 {
11776 error (_("Out of memory\n"));
11777 return NULL;
11778 }
11779 memcpy (member_file_name, name, name_len);
11780 member_file_name[name_len] = '\0';
11781 }
11782 else
11783 {
11784 /* Concatenate the path components of the archive file name
11785 to the relative path name from the extended name table. */
11786 size_t prefix_len = base_name - file_name;
3f5e193b 11787 member_file_name = (char *) malloc (prefix_len + name_len + 1);
2cf0635d
NC
11788 if (member_file_name == NULL)
11789 {
11790 error (_("Out of memory\n"));
11791 return NULL;
11792 }
11793 memcpy (member_file_name, file_name, prefix_len);
11794 memcpy (member_file_name + prefix_len, name, name_len);
11795 member_file_name[prefix_len + name_len] = '\0';
11796 }
11797 return member_file_name;
11798}
11799
11800/* Structure to hold information about an archive file. */
11801
11802struct archive_info
11803{
11804 char * file_name; /* Archive file name. */
11805 FILE * file; /* Open file descriptor. */
11806 unsigned long index_num; /* Number of symbols in table. */
11807 unsigned long * index_array; /* The array of member offsets. */
11808 char * sym_table; /* The symbol table. */
11809 unsigned long sym_size; /* Size of the symbol table. */
11810 char * longnames; /* The long file names table. */
11811 unsigned long longnames_size; /* Size of the long file names table. */
11812 unsigned long nested_member_origin; /* Origin in the nested archive of the current member. */
11813 unsigned long next_arhdr_offset; /* Offset of the next archive header. */
11814 bfd_boolean is_thin_archive; /* TRUE if this is a thin archive. */
11815 struct ar_hdr arhdr; /* Current archive header. */
11816};
11817
11818/* Read the symbol table and long-name table from an archive. */
fb52b2f4
NC
11819
11820static int
2cf0635d
NC
11821setup_archive (struct archive_info * arch, char * file_name, FILE * file,
11822 bfd_boolean is_thin_archive, bfd_boolean read_symbols)
fb52b2f4 11823{
fb52b2f4
NC
11824 size_t got;
11825 unsigned long size;
fb52b2f4 11826
2cf0635d
NC
11827 arch->file_name = strdup (file_name);
11828 arch->file = file;
11829 arch->index_num = 0;
11830 arch->index_array = NULL;
11831 arch->sym_table = NULL;
11832 arch->sym_size = 0;
11833 arch->longnames = NULL;
11834 arch->longnames_size = 0;
11835 arch->nested_member_origin = 0;
11836 arch->is_thin_archive = is_thin_archive;
11837 arch->next_arhdr_offset = SARMAG;
11838
11839 /* Read the first archive member header. */
11840 if (fseek (file, SARMAG, SEEK_SET) != 0)
11841 {
11842 error (_("%s: failed to seek to first archive header\n"), file_name);
11843 return 1;
11844 }
11845 got = fread (&arch->arhdr, 1, sizeof arch->arhdr, file);
11846 if (got != sizeof arch->arhdr)
fb52b2f4
NC
11847 {
11848 if (got == 0)
11849 return 0;
11850
11851 error (_("%s: failed to read archive header\n"), file_name);
11852 return 1;
11853 }
11854
4145f1d5 11855 /* See if this is the archive symbol table. */
2cf0635d
NC
11856 if (const_strneq (arch->arhdr.ar_name, "/ ")
11857 || const_strneq (arch->arhdr.ar_name, "/SYM64/ "))
fb52b2f4 11858 {
2cf0635d 11859 size = strtoul (arch->arhdr.ar_size, NULL, 10);
4145f1d5
NC
11860 size = size + (size & 1);
11861
2cf0635d
NC
11862 arch->next_arhdr_offset += sizeof arch->arhdr + size;
11863
11864 if (read_symbols)
fb52b2f4 11865 {
4145f1d5
NC
11866 unsigned long i;
11867 /* A buffer used to hold numbers read in from an archive index.
11868 These are always 4 bytes long and stored in big-endian format. */
11869#define SIZEOF_AR_INDEX_NUMBERS 4
11870 unsigned char integer_buffer[SIZEOF_AR_INDEX_NUMBERS];
11871 unsigned char * index_buffer;
11872
11873 /* Check the size of the archive index. */
11874 if (size < SIZEOF_AR_INDEX_NUMBERS)
11875 {
11876 error (_("%s: the archive index is empty\n"), file_name);
11877 return 1;
11878 }
11879
11880 /* Read the numer of entries in the archive index. */
11881 got = fread (integer_buffer, 1, sizeof integer_buffer, file);
11882 if (got != sizeof (integer_buffer))
11883 {
11884 error (_("%s: failed to read archive index\n"), file_name);
11885 return 1;
11886 }
2cf0635d 11887 arch->index_num = byte_get_big_endian (integer_buffer, sizeof integer_buffer);
4145f1d5
NC
11888 size -= SIZEOF_AR_INDEX_NUMBERS;
11889
11890 /* Read in the archive index. */
2cf0635d 11891 if (size < arch->index_num * SIZEOF_AR_INDEX_NUMBERS)
4145f1d5
NC
11892 {
11893 error (_("%s: the archive index is supposed to have %ld entries, but the size in the header is too small\n"),
2cf0635d 11894 file_name, arch->index_num);
4145f1d5
NC
11895 return 1;
11896 }
3f5e193b
NC
11897 index_buffer = (unsigned char *)
11898 malloc (arch->index_num * SIZEOF_AR_INDEX_NUMBERS);
4145f1d5
NC
11899 if (index_buffer == NULL)
11900 {
11901 error (_("Out of memory whilst trying to read archive symbol index\n"));
11902 return 1;
11903 }
2cf0635d
NC
11904 got = fread (index_buffer, SIZEOF_AR_INDEX_NUMBERS, arch->index_num, file);
11905 if (got != arch->index_num)
4145f1d5
NC
11906 {
11907 free (index_buffer);
11908 error (_("%s: failed to read archive index\n"), file_name);
2cf0635d 11909 return 1;
4145f1d5 11910 }
2cf0635d 11911 size -= arch->index_num * SIZEOF_AR_INDEX_NUMBERS;
4145f1d5
NC
11912
11913 /* Convert the index numbers into the host's numeric format. */
3f5e193b
NC
11914 arch->index_array = (long unsigned int *)
11915 malloc (arch->index_num * sizeof (* arch->index_array));
2cf0635d 11916 if (arch->index_array == NULL)
4145f1d5
NC
11917 {
11918 free (index_buffer);
11919 error (_("Out of memory whilst trying to convert the archive symbol index\n"));
11920 return 1;
11921 }
11922
2cf0635d
NC
11923 for (i = 0; i < arch->index_num; i++)
11924 arch->index_array[i] = byte_get_big_endian ((unsigned char *) (index_buffer + (i * SIZEOF_AR_INDEX_NUMBERS)),
11925 SIZEOF_AR_INDEX_NUMBERS);
4145f1d5
NC
11926 free (index_buffer);
11927
11928 /* The remaining space in the header is taken up by the symbol table. */
11929 if (size < 1)
11930 {
11931 error (_("%s: the archive has an index but no symbols\n"), file_name);
2cf0635d 11932 return 1;
4145f1d5 11933 }
3f5e193b 11934 arch->sym_table = (char *) malloc (size);
2cf0635d
NC
11935 arch->sym_size = size;
11936 if (arch->sym_table == NULL)
4145f1d5
NC
11937 {
11938 error (_("Out of memory whilst trying to read archive index symbol table\n"));
2cf0635d 11939 return 1;
4145f1d5 11940 }
2cf0635d 11941 got = fread (arch->sym_table, 1, size, file);
4145f1d5
NC
11942 if (got != size)
11943 {
11944 error (_("%s: failed to read archive index symbol table\n"), file_name);
2cf0635d 11945 return 1;
cb8f3167 11946 }
4145f1d5
NC
11947 }
11948 else
11949 {
11950 if (fseek (file, size, SEEK_CUR) != 0)
11951 {
11952 error (_("%s: failed to skip archive symbol table\n"), file_name);
11953 return 1;
11954 }
fb52b2f4
NC
11955 }
11956
2cf0635d
NC
11957 /* Read the next archive header. */
11958 got = fread (&arch->arhdr, 1, sizeof arch->arhdr, file);
11959 if (got != sizeof arch->arhdr)
fb52b2f4
NC
11960 {
11961 if (got == 0)
2cf0635d 11962 return 0;
4145f1d5 11963 error (_("%s: failed to read archive header following archive index\n"), file_name);
2cf0635d 11964 return 1;
fb52b2f4
NC
11965 }
11966 }
2cf0635d 11967 else if (read_symbols)
4145f1d5 11968 printf (_("%s has no archive index\n"), file_name);
fb52b2f4 11969
2cf0635d 11970 if (const_strneq (arch->arhdr.ar_name, "// "))
fb52b2f4 11971 {
2cf0635d
NC
11972 /* This is the archive string table holding long member names. */
11973 arch->longnames_size = strtoul (arch->arhdr.ar_size, NULL, 10);
11974 arch->next_arhdr_offset += sizeof arch->arhdr + arch->longnames_size;
fb52b2f4 11975
3f5e193b 11976 arch->longnames = (char *) malloc (arch->longnames_size);
2cf0635d 11977 if (arch->longnames == NULL)
fb52b2f4 11978 {
4145f1d5 11979 error (_("Out of memory reading long symbol names in archive\n"));
2cf0635d 11980 return 1;
fb52b2f4
NC
11981 }
11982
2cf0635d 11983 if (fread (arch->longnames, arch->longnames_size, 1, file) != 1)
fb52b2f4 11984 {
2cf0635d
NC
11985 free (arch->longnames);
11986 arch->longnames = NULL;
4145f1d5 11987 error (_("%s: failed to read long symbol name string table\n"), file_name);
2cf0635d 11988 return 1;
fb52b2f4
NC
11989 }
11990
2cf0635d 11991 if ((arch->longnames_size & 1) != 0)
fb52b2f4 11992 getc (file);
2cf0635d 11993 }
fb52b2f4 11994
2cf0635d
NC
11995 return 0;
11996}
11997
11998/* Release the memory used for the archive information. */
11999
12000static void
12001release_archive (struct archive_info * arch)
12002{
12003 if (arch->file_name != NULL)
12004 free (arch->file_name);
12005 if (arch->index_array != NULL)
12006 free (arch->index_array);
12007 if (arch->sym_table != NULL)
12008 free (arch->sym_table);
12009 if (arch->longnames != NULL)
12010 free (arch->longnames);
12011}
12012
12013/* Open and setup a nested archive, if not already open. */
12014
12015static int
12016setup_nested_archive (struct archive_info * nested_arch, char * member_file_name)
12017{
12018 FILE * member_file;
12019
12020 /* Have we already setup this archive? */
12021 if (nested_arch->file_name != NULL
12022 && streq (nested_arch->file_name, member_file_name))
12023 return 0;
12024
12025 /* Close previous file and discard cached information. */
12026 if (nested_arch->file != NULL)
12027 fclose (nested_arch->file);
12028 release_archive (nested_arch);
12029
12030 member_file = fopen (member_file_name, "rb");
12031 if (member_file == NULL)
12032 return 1;
12033 return setup_archive (nested_arch, member_file_name, member_file, FALSE, FALSE);
12034}
12035
12036static char *
12037get_archive_member_name_at (struct archive_info * arch,
12038 unsigned long offset,
12039 struct archive_info * nested_arch);
12040
12041/* Get the name of an archive member from the current archive header.
12042 For simple names, this will modify the ar_name field of the current
12043 archive header. For long names, it will return a pointer to the
12044 longnames table. For nested archives, it will open the nested archive
12045 and get the name recursively. NESTED_ARCH is a single-entry cache so
12046 we don't keep rereading the same information from a nested archive. */
12047
12048static char *
12049get_archive_member_name (struct archive_info * arch,
12050 struct archive_info * nested_arch)
12051{
12052 unsigned long j, k;
12053
12054 if (arch->arhdr.ar_name[0] == '/')
12055 {
12056 /* We have a long name. */
12057 char * endp;
12058 char * member_file_name;
12059 char * member_name;
12060
12061 arch->nested_member_origin = 0;
12062 k = j = strtoul (arch->arhdr.ar_name + 1, &endp, 10);
12063 if (arch->is_thin_archive && endp != NULL && * endp == ':')
12064 arch->nested_member_origin = strtoul (endp + 1, NULL, 10);
12065
12066 while ((j < arch->longnames_size)
12067 && (arch->longnames[j] != '\n')
12068 && (arch->longnames[j] != '\0'))
12069 j++;
12070 if (arch->longnames[j-1] == '/')
12071 j--;
12072 arch->longnames[j] = '\0';
12073
12074 if (!arch->is_thin_archive || arch->nested_member_origin == 0)
12075 return arch->longnames + k;
12076
12077 /* This is a proxy for a member of a nested archive.
12078 Find the name of the member in that archive. */
12079 member_file_name = adjust_relative_path (arch->file_name, arch->longnames + k, j - k);
12080 if (member_file_name != NULL
12081 && setup_nested_archive (nested_arch, member_file_name) == 0
12082 && (member_name = get_archive_member_name_at (nested_arch, arch->nested_member_origin, NULL)) != NULL)
12083 {
12084 free (member_file_name);
12085 return member_name;
12086 }
12087 free (member_file_name);
12088
12089 /* Last resort: just return the name of the nested archive. */
12090 return arch->longnames + k;
12091 }
12092
12093 /* We have a normal (short) name. */
12094 j = 0;
12095 while ((arch->arhdr.ar_name[j] != '/') && (j < 16))
12096 j++;
12097 arch->arhdr.ar_name[j] = '\0';
12098 return arch->arhdr.ar_name;
12099}
12100
12101/* Get the name of an archive member at a given OFFSET within an archive ARCH. */
12102
12103static char *
12104get_archive_member_name_at (struct archive_info * arch,
12105 unsigned long offset,
12106 struct archive_info * nested_arch)
12107{
12108 size_t got;
12109
12110 if (fseek (arch->file, offset, SEEK_SET) != 0)
12111 {
12112 error (_("%s: failed to seek to next file name\n"), arch->file_name);
12113 return NULL;
12114 }
12115 got = fread (&arch->arhdr, 1, sizeof arch->arhdr, arch->file);
12116 if (got != sizeof arch->arhdr)
12117 {
12118 error (_("%s: failed to read archive header\n"), arch->file_name);
12119 return NULL;
12120 }
12121 if (memcmp (arch->arhdr.ar_fmag, ARFMAG, 2) != 0)
12122 {
12123 error (_("%s: did not find a valid archive header\n"), arch->file_name);
12124 return NULL;
12125 }
12126
12127 return get_archive_member_name (arch, nested_arch);
12128}
12129
12130/* Construct a string showing the name of the archive member, qualified
12131 with the name of the containing archive file. For thin archives, we
12132 use square brackets to denote the indirection. For nested archives,
12133 we show the qualified name of the external member inside the square
12134 brackets (e.g., "thin.a[normal.a(foo.o)]"). */
12135
12136static char *
12137make_qualified_name (struct archive_info * arch,
12138 struct archive_info * nested_arch,
12139 char * member_name)
12140{
12141 size_t len;
12142 char * name;
12143
12144 len = strlen (arch->file_name) + strlen (member_name) + 3;
12145 if (arch->is_thin_archive && arch->nested_member_origin != 0)
12146 len += strlen (nested_arch->file_name) + 2;
12147
3f5e193b 12148 name = (char *) malloc (len);
2cf0635d
NC
12149 if (name == NULL)
12150 {
12151 error (_("Out of memory\n"));
12152 return NULL;
12153 }
12154
12155 if (arch->is_thin_archive && arch->nested_member_origin != 0)
12156 snprintf (name, len, "%s[%s(%s)]", arch->file_name, nested_arch->file_name, member_name);
12157 else if (arch->is_thin_archive)
12158 snprintf (name, len, "%s[%s]", arch->file_name, member_name);
12159 else
12160 snprintf (name, len, "%s(%s)", arch->file_name, member_name);
12161
12162 return name;
12163}
12164
12165/* Process an ELF archive.
12166 On entry the file is positioned just after the ARMAG string. */
12167
12168static int
12169process_archive (char * file_name, FILE * file, bfd_boolean is_thin_archive)
12170{
12171 struct archive_info arch;
12172 struct archive_info nested_arch;
12173 size_t got;
2cf0635d
NC
12174 int ret;
12175
12176 show_name = 1;
12177
12178 /* The ARCH structure is used to hold information about this archive. */
12179 arch.file_name = NULL;
12180 arch.file = NULL;
12181 arch.index_array = NULL;
12182 arch.sym_table = NULL;
12183 arch.longnames = NULL;
12184
12185 /* The NESTED_ARCH structure is used as a single-item cache of information
12186 about a nested archive (when members of a thin archive reside within
12187 another regular archive file). */
12188 nested_arch.file_name = NULL;
12189 nested_arch.file = NULL;
12190 nested_arch.index_array = NULL;
12191 nested_arch.sym_table = NULL;
12192 nested_arch.longnames = NULL;
12193
12194 if (setup_archive (&arch, file_name, file, is_thin_archive, do_archive_index) != 0)
12195 {
12196 ret = 1;
12197 goto out;
4145f1d5 12198 }
fb52b2f4 12199
4145f1d5
NC
12200 if (do_archive_index)
12201 {
2cf0635d 12202 if (arch.sym_table == NULL)
4145f1d5
NC
12203 error (_("%s: unable to dump the index as none was found\n"), file_name);
12204 else
12205 {
2cf0635d 12206 unsigned int i, l;
4145f1d5
NC
12207 unsigned long current_pos;
12208
12209 printf (_("Index of archive %s: (%ld entries, 0x%lx bytes in the symbol table)\n"),
2cf0635d 12210 file_name, arch.index_num, arch.sym_size);
4145f1d5
NC
12211 current_pos = ftell (file);
12212
2cf0635d 12213 for (i = l = 0; i < arch.index_num; i++)
4145f1d5 12214 {
2cf0635d
NC
12215 if ((i == 0) || ((i > 0) && (arch.index_array[i] != arch.index_array[i - 1])))
12216 {
12217 char * member_name;
4145f1d5 12218
2cf0635d
NC
12219 member_name = get_archive_member_name_at (&arch, arch.index_array[i], &nested_arch);
12220
12221 if (member_name != NULL)
12222 {
12223 char * qualified_name = make_qualified_name (&arch, &nested_arch, member_name);
12224
12225 if (qualified_name != NULL)
12226 {
12227 printf (_("Binary %s contains:\n"), qualified_name);
12228 free (qualified_name);
12229 }
4145f1d5
NC
12230 }
12231 }
2cf0635d
NC
12232
12233 if (l >= arch.sym_size)
4145f1d5
NC
12234 {
12235 error (_("%s: end of the symbol table reached before the end of the index\n"),
12236 file_name);
cb8f3167 12237 break;
4145f1d5 12238 }
2cf0635d
NC
12239 printf ("\t%s\n", arch.sym_table + l);
12240 l += strlen (arch.sym_table + l) + 1;
4145f1d5
NC
12241 }
12242
2cf0635d
NC
12243 if (l & 01)
12244 ++l;
12245 if (l < arch.sym_size)
4145f1d5
NC
12246 error (_("%s: symbols remain in the index symbol table, but without corresponding entries in the index table\n"),
12247 file_name);
12248
4145f1d5
NC
12249 if (fseek (file, current_pos, SEEK_SET) != 0)
12250 {
12251 error (_("%s: failed to seek back to start of object files in the archive\n"), file_name);
2cf0635d
NC
12252 ret = 1;
12253 goto out;
4145f1d5 12254 }
fb52b2f4 12255 }
4145f1d5
NC
12256
12257 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
12258 && !do_segments && !do_header && !do_dump && !do_version
12259 && !do_histogram && !do_debugging && !do_arch && !do_notes
2c610e4b 12260 && !do_section_groups && !do_dyn_syms)
2cf0635d
NC
12261 {
12262 ret = 0; /* Archive index only. */
12263 goto out;
12264 }
fb52b2f4
NC
12265 }
12266
d989285c 12267 ret = 0;
fb52b2f4
NC
12268
12269 while (1)
12270 {
2cf0635d
NC
12271 char * name;
12272 size_t namelen;
12273 char * qualified_name;
12274
12275 /* Read the next archive header. */
12276 if (fseek (file, arch.next_arhdr_offset, SEEK_SET) != 0)
12277 {
12278 error (_("%s: failed to seek to next archive header\n"), file_name);
12279 return 1;
12280 }
12281 got = fread (&arch.arhdr, 1, sizeof arch.arhdr, file);
12282 if (got != sizeof arch.arhdr)
12283 {
12284 if (got == 0)
12285 break;
12286 error (_("%s: failed to read archive header\n"), file_name);
12287 ret = 1;
12288 break;
12289 }
12290 if (memcmp (arch.arhdr.ar_fmag, ARFMAG, 2) != 0)
12291 {
12292 error (_("%s: did not find a valid archive header\n"), arch.file_name);
12293 ret = 1;
12294 break;
12295 }
12296
12297 arch.next_arhdr_offset += sizeof arch.arhdr;
12298
12299 archive_file_size = strtoul (arch.arhdr.ar_size, NULL, 10);
12300 if (archive_file_size & 01)
12301 ++archive_file_size;
12302
12303 name = get_archive_member_name (&arch, &nested_arch);
12304 if (name == NULL)
fb52b2f4 12305 {
0fd3a477 12306 error (_("%s: bad archive file name\n"), file_name);
d989285c
ILT
12307 ret = 1;
12308 break;
fb52b2f4 12309 }
2cf0635d 12310 namelen = strlen (name);
fb52b2f4 12311
2cf0635d
NC
12312 qualified_name = make_qualified_name (&arch, &nested_arch, name);
12313 if (qualified_name == NULL)
fb52b2f4 12314 {
2cf0635d 12315 error (_("%s: bad archive file name\n"), file_name);
d989285c
ILT
12316 ret = 1;
12317 break;
fb52b2f4
NC
12318 }
12319
2cf0635d
NC
12320 if (is_thin_archive && arch.nested_member_origin == 0)
12321 {
12322 /* This is a proxy for an external member of a thin archive. */
12323 FILE * member_file;
12324 char * member_file_name = adjust_relative_path (file_name, name, namelen);
12325 if (member_file_name == NULL)
12326 {
12327 ret = 1;
12328 break;
12329 }
12330
12331 member_file = fopen (member_file_name, "rb");
12332 if (member_file == NULL)
12333 {
12334 error (_("Input file '%s' is not readable.\n"), member_file_name);
12335 free (member_file_name);
12336 ret = 1;
12337 break;
12338 }
12339
12340 archive_file_offset = arch.nested_member_origin;
12341
12342 ret |= process_object (qualified_name, member_file);
12343
12344 fclose (member_file);
12345 free (member_file_name);
12346 }
12347 else if (is_thin_archive)
12348 {
12349 /* This is a proxy for a member of a nested archive. */
12350 archive_file_offset = arch.nested_member_origin + sizeof arch.arhdr;
12351
12352 /* The nested archive file will have been opened and setup by
12353 get_archive_member_name. */
12354 if (fseek (nested_arch.file, archive_file_offset, SEEK_SET) != 0)
12355 {
12356 error (_("%s: failed to seek to archive member.\n"), nested_arch.file_name);
12357 ret = 1;
12358 break;
12359 }
12360
12361 ret |= process_object (qualified_name, nested_arch.file);
12362 }
12363 else
12364 {
12365 archive_file_offset = arch.next_arhdr_offset;
12366 arch.next_arhdr_offset += archive_file_size;
fb52b2f4 12367
2cf0635d
NC
12368 ret |= process_object (qualified_name, file);
12369 }
fb52b2f4 12370
2cf0635d 12371 free (qualified_name);
fb52b2f4
NC
12372 }
12373
4145f1d5 12374 out:
2cf0635d
NC
12375 if (nested_arch.file != NULL)
12376 fclose (nested_arch.file);
12377 release_archive (&nested_arch);
12378 release_archive (&arch);
fb52b2f4 12379
d989285c 12380 return ret;
fb52b2f4
NC
12381}
12382
12383static int
2cf0635d 12384process_file (char * file_name)
fb52b2f4 12385{
2cf0635d 12386 FILE * file;
fb52b2f4
NC
12387 struct stat statbuf;
12388 char armag[SARMAG];
12389 int ret;
12390
12391 if (stat (file_name, &statbuf) < 0)
12392 {
f24ddbdd
NC
12393 if (errno == ENOENT)
12394 error (_("'%s': No such file\n"), file_name);
12395 else
12396 error (_("Could not locate '%s'. System error message: %s\n"),
12397 file_name, strerror (errno));
12398 return 1;
12399 }
12400
12401 if (! S_ISREG (statbuf.st_mode))
12402 {
12403 error (_("'%s' is not an ordinary file\n"), file_name);
fb52b2f4
NC
12404 return 1;
12405 }
12406
12407 file = fopen (file_name, "rb");
12408 if (file == NULL)
12409 {
f24ddbdd 12410 error (_("Input file '%s' is not readable.\n"), file_name);
fb52b2f4
NC
12411 return 1;
12412 }
12413
12414 if (fread (armag, SARMAG, 1, file) != 1)
12415 {
4145f1d5 12416 error (_("%s: Failed to read file's magic number\n"), file_name);
fb52b2f4
NC
12417 fclose (file);
12418 return 1;
12419 }
12420
12421 if (memcmp (armag, ARMAG, SARMAG) == 0)
2cf0635d
NC
12422 ret = process_archive (file_name, file, FALSE);
12423 else if (memcmp (armag, ARMAGT, SARMAG) == 0)
12424 ret = process_archive (file_name, file, TRUE);
fb52b2f4
NC
12425 else
12426 {
4145f1d5
NC
12427 if (do_archive_index)
12428 error (_("File %s is not an archive so its index cannot be displayed.\n"),
12429 file_name);
12430
fb52b2f4
NC
12431 rewind (file);
12432 archive_file_size = archive_file_offset = 0;
12433 ret = process_object (file_name, file);
12434 }
12435
12436 fclose (file);
12437
12438 return ret;
12439}
12440
252b5132
RH
12441#ifdef SUPPORT_DISASSEMBLY
12442/* Needed by the i386 disassembler. For extra credit, someone could
9ea033b2 12443 fix this so that we insert symbolic addresses here, esp for GOT/PLT
e3c8793a 12444 symbols. */
252b5132
RH
12445
12446void
2cf0635d 12447print_address (unsigned int addr, FILE * outfile)
252b5132
RH
12448{
12449 fprintf (outfile,"0x%8.8x", addr);
12450}
12451
e3c8793a 12452/* Needed by the i386 disassembler. */
252b5132
RH
12453void
12454db_task_printsym (unsigned int addr)
12455{
12456 print_address (addr, stderr);
12457}
12458#endif
12459
12460int
2cf0635d 12461main (int argc, char ** argv)
252b5132 12462{
ff78d6d6
L
12463 int err;
12464
252b5132
RH
12465#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
12466 setlocale (LC_MESSAGES, "");
3882b010
L
12467#endif
12468#if defined (HAVE_SETLOCALE)
12469 setlocale (LC_CTYPE, "");
252b5132
RH
12470#endif
12471 bindtextdomain (PACKAGE, LOCALEDIR);
12472 textdomain (PACKAGE);
12473
869b9d07
MM
12474 expandargv (&argc, &argv);
12475
252b5132
RH
12476 parse_args (argc, argv);
12477
18bd398b 12478 if (num_dump_sects > 0)
59f14fc0 12479 {
18bd398b 12480 /* Make a copy of the dump_sects array. */
3f5e193b
NC
12481 cmdline_dump_sects = (dump_type *)
12482 malloc (num_dump_sects * sizeof (* dump_sects));
59f14fc0 12483 if (cmdline_dump_sects == NULL)
591a748a 12484 error (_("Out of memory allocating dump request table.\n"));
59f14fc0
AS
12485 else
12486 {
09c11c86
NC
12487 memcpy (cmdline_dump_sects, dump_sects,
12488 num_dump_sects * sizeof (* dump_sects));
59f14fc0
AS
12489 num_cmdline_dump_sects = num_dump_sects;
12490 }
12491 }
12492
18bd398b
NC
12493 if (optind < (argc - 1))
12494 show_name = 1;
12495
ff78d6d6 12496 err = 0;
252b5132 12497 while (optind < argc)
18bd398b 12498 err |= process_file (argv[optind++]);
252b5132
RH
12499
12500 if (dump_sects != NULL)
12501 free (dump_sects);
59f14fc0
AS
12502 if (cmdline_dump_sects != NULL)
12503 free (cmdline_dump_sects);
252b5132 12504
ff78d6d6 12505 return err;
252b5132 12506}
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