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[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
8e45593f
NC
2443 if (e_flags & EF_SH_PIC)
2444 strcat (buf, ", pic");
2445
2446 if (e_flags & EF_SH_FDPIC)
2447 strcat (buf, ", fdpic");
252b5132 2448 break;
351b4b40 2449
ccde1100
AO
2450 case EM_SH:
2451 switch ((e_flags & EF_SH_MACH_MASK))
2452 {
2453 case EF_SH1: strcat (buf, ", sh1"); break;
2454 case EF_SH2: strcat (buf, ", sh2"); break;
2455 case EF_SH3: strcat (buf, ", sh3"); break;
2456 case EF_SH_DSP: strcat (buf, ", sh-dsp"); break;
2457 case EF_SH3_DSP: strcat (buf, ", sh3-dsp"); break;
2458 case EF_SH4AL_DSP: strcat (buf, ", sh4al-dsp"); break;
2459 case EF_SH3E: strcat (buf, ", sh3e"); break;
2460 case EF_SH4: strcat (buf, ", sh4"); break;
2461 case EF_SH5: strcat (buf, ", sh5"); break;
2462 case EF_SH2E: strcat (buf, ", sh2e"); break;
2463 case EF_SH4A: strcat (buf, ", sh4a"); break;
1d70c7fb 2464 case EF_SH2A: strcat (buf, ", sh2a"); break;
ccde1100
AO
2465 case EF_SH4_NOFPU: strcat (buf, ", sh4-nofpu"); break;
2466 case EF_SH4A_NOFPU: strcat (buf, ", sh4a-nofpu"); break;
1d70c7fb 2467 case EF_SH2A_NOFPU: strcat (buf, ", sh2a-nofpu"); break;
0b92ab21
NH
2468 case EF_SH3_NOMMU: strcat (buf, ", sh3-nommu"); break;
2469 case EF_SH4_NOMMU_NOFPU: strcat (buf, ", sh4-nommu-nofpu"); break;
2470 case EF_SH2A_SH4_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh4-nommu-nofpu"); break;
2471 case EF_SH2A_SH3_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh3-nommu"); break;
2472 case EF_SH2A_SH4: strcat (buf, ", sh2a-or-sh4"); break;
2473 case EF_SH2A_SH3E: strcat (buf, ", sh2a-or-sh3e"); break;
2b692964 2474 default: strcat (buf, _(", unknown ISA")); break;
ccde1100
AO
2475 }
2476
2477 break;
57346661 2478
351b4b40
RH
2479 case EM_SPARCV9:
2480 if (e_flags & EF_SPARC_32PLUS)
2481 strcat (buf, ", v8+");
2482
2483 if (e_flags & EF_SPARC_SUN_US1)
d07faca2
RH
2484 strcat (buf, ", ultrasparcI");
2485
2486 if (e_flags & EF_SPARC_SUN_US3)
2487 strcat (buf, ", ultrasparcIII");
351b4b40
RH
2488
2489 if (e_flags & EF_SPARC_HAL_R1)
2490 strcat (buf, ", halr1");
2491
2492 if (e_flags & EF_SPARC_LEDATA)
2493 strcat (buf, ", ledata");
2494
2495 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_TSO)
2496 strcat (buf, ", tso");
2497
2498 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_PSO)
2499 strcat (buf, ", pso");
2500
2501 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_RMO)
2502 strcat (buf, ", rmo");
2503 break;
7d466069 2504
103f02d3
UD
2505 case EM_PARISC:
2506 switch (e_flags & EF_PARISC_ARCH)
2507 {
2508 case EFA_PARISC_1_0:
2509 strcpy (buf, ", PA-RISC 1.0");
2510 break;
2511 case EFA_PARISC_1_1:
2512 strcpy (buf, ", PA-RISC 1.1");
2513 break;
2514 case EFA_PARISC_2_0:
2515 strcpy (buf, ", PA-RISC 2.0");
2516 break;
2517 default:
2518 break;
2519 }
2520 if (e_flags & EF_PARISC_TRAPNIL)
2521 strcat (buf, ", trapnil");
2522 if (e_flags & EF_PARISC_EXT)
2523 strcat (buf, ", ext");
2524 if (e_flags & EF_PARISC_LSB)
2525 strcat (buf, ", lsb");
2526 if (e_flags & EF_PARISC_WIDE)
2527 strcat (buf, ", wide");
2528 if (e_flags & EF_PARISC_NO_KABP)
2529 strcat (buf, ", no kabp");
2530 if (e_flags & EF_PARISC_LAZYSWAP)
2531 strcat (buf, ", lazyswap");
30800947 2532 break;
76da6bbe 2533
7d466069 2534 case EM_PJ:
2b0337b0 2535 case EM_PJ_OLD:
7d466069
ILT
2536 if ((e_flags & EF_PICOJAVA_NEWCALLS) == EF_PICOJAVA_NEWCALLS)
2537 strcat (buf, ", new calling convention");
2538
2539 if ((e_flags & EF_PICOJAVA_GNUCALLS) == EF_PICOJAVA_GNUCALLS)
2540 strcat (buf, ", gnu calling convention");
2541 break;
4d6ed7c8
NC
2542
2543 case EM_IA_64:
2544 if ((e_flags & EF_IA_64_ABI64))
2545 strcat (buf, ", 64-bit");
2546 else
2547 strcat (buf, ", 32-bit");
2548 if ((e_flags & EF_IA_64_REDUCEDFP))
2549 strcat (buf, ", reduced fp model");
2550 if ((e_flags & EF_IA_64_NOFUNCDESC_CONS_GP))
2551 strcat (buf, ", no function descriptors, constant gp");
2552 else if ((e_flags & EF_IA_64_CONS_GP))
2553 strcat (buf, ", constant gp");
2554 if ((e_flags & EF_IA_64_ABSOLUTE))
2555 strcat (buf, ", absolute");
2556 break;
179d3252
JT
2557
2558 case EM_VAX:
2559 if ((e_flags & EF_VAX_NONPIC))
2560 strcat (buf, ", non-PIC");
2561 if ((e_flags & EF_VAX_DFLOAT))
2562 strcat (buf, ", D-Float");
2563 if ((e_flags & EF_VAX_GFLOAT))
2564 strcat (buf, ", G-Float");
2565 break;
c7927a3c
NC
2566
2567 case EM_RX:
2568 if (e_flags & E_FLAG_RX_64BIT_DOUBLES)
2569 strcat (buf, ", 64-bit doubles");
2570 if (e_flags & E_FLAG_RX_DSP)
2571 strcat (buf, ", dsp");
55786da2
AK
2572
2573 case EM_S390:
2574 if (e_flags & EF_S390_HIGH_GPRS)
2575 strcat (buf, ", highgprs");
40b36596
JM
2576
2577 case EM_TI_C6000:
2578 if ((e_flags & EF_C6000_REL))
2579 strcat (buf, ", relocatable module");
252b5132
RH
2580 }
2581 }
2582
2583 return buf;
2584}
2585
252b5132 2586static const char *
d3ba0551
AM
2587get_osabi_name (unsigned int osabi)
2588{
2589 static char buff[32];
2590
2591 switch (osabi)
2592 {
2593 case ELFOSABI_NONE: return "UNIX - System V";
2594 case ELFOSABI_HPUX: return "UNIX - HP-UX";
2595 case ELFOSABI_NETBSD: return "UNIX - NetBSD";
2596 case ELFOSABI_LINUX: return "UNIX - Linux";
2597 case ELFOSABI_HURD: return "GNU/Hurd";
2598 case ELFOSABI_SOLARIS: return "UNIX - Solaris";
2599 case ELFOSABI_AIX: return "UNIX - AIX";
2600 case ELFOSABI_IRIX: return "UNIX - IRIX";
2601 case ELFOSABI_FREEBSD: return "UNIX - FreeBSD";
2602 case ELFOSABI_TRU64: return "UNIX - TRU64";
2603 case ELFOSABI_MODESTO: return "Novell - Modesto";
2604 case ELFOSABI_OPENBSD: return "UNIX - OpenBSD";
2605 case ELFOSABI_OPENVMS: return "VMS - OpenVMS";
2606 case ELFOSABI_NSK: return "HP - Non-Stop Kernel";
3b26c801 2607 case ELFOSABI_AROS: return "AROS";
11636f9e 2608 case ELFOSABI_FENIXOS: return "FenixOS";
d3ba0551 2609 default:
40b36596
JM
2610 if (osabi >= 64)
2611 switch (elf_header.e_machine)
2612 {
2613 case EM_ARM:
2614 switch (osabi)
2615 {
2616 case ELFOSABI_ARM: return "ARM";
2617 default:
2618 break;
2619 }
2620 break;
2621
2622 case EM_MSP430:
2623 case EM_MSP430_OLD:
2624 switch (osabi)
2625 {
2626 case ELFOSABI_STANDALONE: return _("Standalone App");
2627 default:
2628 break;
2629 }
2630 break;
2631
2632 case EM_TI_C6000:
2633 switch (osabi)
2634 {
2635 case ELFOSABI_C6000_ELFABI: return _("Bare-metal C6000");
2636 case ELFOSABI_C6000_LINUX: return "Linux C6000";
2637 default:
2638 break;
2639 }
2640 break;
2641
2642 default:
2643 break;
2644 }
e9e44622 2645 snprintf (buff, sizeof (buff), _("<unknown: %x>"), osabi);
d3ba0551
AM
2646 return buff;
2647 }
2648}
2649
b294bdf8
MM
2650static const char *
2651get_arm_segment_type (unsigned long type)
2652{
2653 switch (type)
2654 {
2655 case PT_ARM_EXIDX:
2656 return "EXIDX";
2657 default:
2658 break;
2659 }
2660
2661 return NULL;
2662}
2663
d3ba0551
AM
2664static const char *
2665get_mips_segment_type (unsigned long type)
252b5132
RH
2666{
2667 switch (type)
2668 {
2669 case PT_MIPS_REGINFO:
2670 return "REGINFO";
2671 case PT_MIPS_RTPROC:
2672 return "RTPROC";
2673 case PT_MIPS_OPTIONS:
2674 return "OPTIONS";
2675 default:
2676 break;
2677 }
2678
2679 return NULL;
2680}
2681
103f02d3 2682static const char *
d3ba0551 2683get_parisc_segment_type (unsigned long type)
103f02d3
UD
2684{
2685 switch (type)
2686 {
2687 case PT_HP_TLS: return "HP_TLS";
2688 case PT_HP_CORE_NONE: return "HP_CORE_NONE";
2689 case PT_HP_CORE_VERSION: return "HP_CORE_VERSION";
2690 case PT_HP_CORE_KERNEL: return "HP_CORE_KERNEL";
2691 case PT_HP_CORE_COMM: return "HP_CORE_COMM";
2692 case PT_HP_CORE_PROC: return "HP_CORE_PROC";
2693 case PT_HP_CORE_LOADABLE: return "HP_CORE_LOADABLE";
2694 case PT_HP_CORE_STACK: return "HP_CORE_STACK";
2695 case PT_HP_CORE_SHM: return "HP_CORE_SHM";
2696 case PT_HP_CORE_MMF: return "HP_CORE_MMF";
2697 case PT_HP_PARALLEL: return "HP_PARALLEL";
2698 case PT_HP_FASTBIND: return "HP_FASTBIND";
eec8f817
DA
2699 case PT_HP_OPT_ANNOT: return "HP_OPT_ANNOT";
2700 case PT_HP_HSL_ANNOT: return "HP_HSL_ANNOT";
2701 case PT_HP_STACK: return "HP_STACK";
2702 case PT_HP_CORE_UTSNAME: return "HP_CORE_UTSNAME";
103f02d3
UD
2703 case PT_PARISC_ARCHEXT: return "PARISC_ARCHEXT";
2704 case PT_PARISC_UNWIND: return "PARISC_UNWIND";
61472819 2705 case PT_PARISC_WEAKORDER: return "PARISC_WEAKORDER";
103f02d3
UD
2706 default:
2707 break;
2708 }
2709
2710 return NULL;
2711}
2712
4d6ed7c8 2713static const char *
d3ba0551 2714get_ia64_segment_type (unsigned long type)
4d6ed7c8
NC
2715{
2716 switch (type)
2717 {
2718 case PT_IA_64_ARCHEXT: return "IA_64_ARCHEXT";
2719 case PT_IA_64_UNWIND: return "IA_64_UNWIND";
00428cca
AM
2720 case PT_HP_TLS: return "HP_TLS";
2721 case PT_IA_64_HP_OPT_ANOT: return "HP_OPT_ANNOT";
2722 case PT_IA_64_HP_HSL_ANOT: return "HP_HSL_ANNOT";
2723 case PT_IA_64_HP_STACK: return "HP_STACK";
4d6ed7c8
NC
2724 default:
2725 break;
2726 }
2727
2728 return NULL;
2729}
2730
40b36596
JM
2731static const char *
2732get_tic6x_segment_type (unsigned long type)
2733{
2734 switch (type)
2735 {
2736 case PT_C6000_PHATTR: return "C6000_PHATTR";
2737 default:
2738 break;
2739 }
2740
2741 return NULL;
2742}
2743
252b5132 2744static const char *
d3ba0551 2745get_segment_type (unsigned long p_type)
252b5132 2746{
b34976b6 2747 static char buff[32];
252b5132
RH
2748
2749 switch (p_type)
2750 {
b34976b6
AM
2751 case PT_NULL: return "NULL";
2752 case PT_LOAD: return "LOAD";
252b5132 2753 case PT_DYNAMIC: return "DYNAMIC";
b34976b6
AM
2754 case PT_INTERP: return "INTERP";
2755 case PT_NOTE: return "NOTE";
2756 case PT_SHLIB: return "SHLIB";
2757 case PT_PHDR: return "PHDR";
13ae64f3 2758 case PT_TLS: return "TLS";
252b5132 2759
65765700
JJ
2760 case PT_GNU_EH_FRAME:
2761 return "GNU_EH_FRAME";
2b05f1b7 2762 case PT_GNU_STACK: return "GNU_STACK";
8c37241b 2763 case PT_GNU_RELRO: return "GNU_RELRO";
65765700 2764
252b5132
RH
2765 default:
2766 if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC))
2767 {
2cf0635d 2768 const char * result;
103f02d3 2769
252b5132
RH
2770 switch (elf_header.e_machine)
2771 {
b294bdf8
MM
2772 case EM_ARM:
2773 result = get_arm_segment_type (p_type);
2774 break;
252b5132 2775 case EM_MIPS:
4fe85591 2776 case EM_MIPS_RS3_LE:
252b5132
RH
2777 result = get_mips_segment_type (p_type);
2778 break;
103f02d3
UD
2779 case EM_PARISC:
2780 result = get_parisc_segment_type (p_type);
2781 break;
4d6ed7c8
NC
2782 case EM_IA_64:
2783 result = get_ia64_segment_type (p_type);
2784 break;
40b36596
JM
2785 case EM_TI_C6000:
2786 result = get_tic6x_segment_type (p_type);
2787 break;
252b5132
RH
2788 default:
2789 result = NULL;
2790 break;
2791 }
103f02d3 2792
252b5132
RH
2793 if (result != NULL)
2794 return result;
103f02d3 2795
252b5132
RH
2796 sprintf (buff, "LOPROC+%lx", p_type - PT_LOPROC);
2797 }
2798 else if ((p_type >= PT_LOOS) && (p_type <= PT_HIOS))
103f02d3 2799 {
2cf0635d 2800 const char * result;
103f02d3
UD
2801
2802 switch (elf_header.e_machine)
2803 {
2804 case EM_PARISC:
2805 result = get_parisc_segment_type (p_type);
2806 break;
00428cca
AM
2807 case EM_IA_64:
2808 result = get_ia64_segment_type (p_type);
2809 break;
103f02d3
UD
2810 default:
2811 result = NULL;
2812 break;
2813 }
2814
2815 if (result != NULL)
2816 return result;
2817
2818 sprintf (buff, "LOOS+%lx", p_type - PT_LOOS);
2819 }
252b5132 2820 else
e9e44622 2821 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), p_type);
252b5132
RH
2822
2823 return buff;
2824 }
2825}
2826
2827static const char *
d3ba0551 2828get_mips_section_type_name (unsigned int sh_type)
252b5132
RH
2829{
2830 switch (sh_type)
2831 {
b34976b6
AM
2832 case SHT_MIPS_LIBLIST: return "MIPS_LIBLIST";
2833 case SHT_MIPS_MSYM: return "MIPS_MSYM";
2834 case SHT_MIPS_CONFLICT: return "MIPS_CONFLICT";
2835 case SHT_MIPS_GPTAB: return "MIPS_GPTAB";
2836 case SHT_MIPS_UCODE: return "MIPS_UCODE";
2837 case SHT_MIPS_DEBUG: return "MIPS_DEBUG";
2838 case SHT_MIPS_REGINFO: return "MIPS_REGINFO";
2839 case SHT_MIPS_PACKAGE: return "MIPS_PACKAGE";
2840 case SHT_MIPS_PACKSYM: return "MIPS_PACKSYM";
2841 case SHT_MIPS_RELD: return "MIPS_RELD";
2842 case SHT_MIPS_IFACE: return "MIPS_IFACE";
2843 case SHT_MIPS_CONTENT: return "MIPS_CONTENT";
2844 case SHT_MIPS_OPTIONS: return "MIPS_OPTIONS";
2845 case SHT_MIPS_SHDR: return "MIPS_SHDR";
2846 case SHT_MIPS_FDESC: return "MIPS_FDESC";
2847 case SHT_MIPS_EXTSYM: return "MIPS_EXTSYM";
2848 case SHT_MIPS_DENSE: return "MIPS_DENSE";
2849 case SHT_MIPS_PDESC: return "MIPS_PDESC";
2850 case SHT_MIPS_LOCSYM: return "MIPS_LOCSYM";
2851 case SHT_MIPS_AUXSYM: return "MIPS_AUXSYM";
2852 case SHT_MIPS_OPTSYM: return "MIPS_OPTSYM";
2853 case SHT_MIPS_LOCSTR: return "MIPS_LOCSTR";
2854 case SHT_MIPS_LINE: return "MIPS_LINE";
2855 case SHT_MIPS_RFDESC: return "MIPS_RFDESC";
2856 case SHT_MIPS_DELTASYM: return "MIPS_DELTASYM";
2857 case SHT_MIPS_DELTAINST: return "MIPS_DELTAINST";
2858 case SHT_MIPS_DELTACLASS: return "MIPS_DELTACLASS";
2859 case SHT_MIPS_DWARF: return "MIPS_DWARF";
2860 case SHT_MIPS_DELTADECL: return "MIPS_DELTADECL";
2861 case SHT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
2862 case SHT_MIPS_EVENTS: return "MIPS_EVENTS";
2863 case SHT_MIPS_TRANSLATE: return "MIPS_TRANSLATE";
2864 case SHT_MIPS_PIXIE: return "MIPS_PIXIE";
2865 case SHT_MIPS_XLATE: return "MIPS_XLATE";
2866 case SHT_MIPS_XLATE_DEBUG: return "MIPS_XLATE_DEBUG";
2867 case SHT_MIPS_WHIRL: return "MIPS_WHIRL";
2868 case SHT_MIPS_EH_REGION: return "MIPS_EH_REGION";
2869 case SHT_MIPS_XLATE_OLD: return "MIPS_XLATE_OLD";
252b5132
RH
2870 case SHT_MIPS_PDR_EXCEPTION: return "MIPS_PDR_EXCEPTION";
2871 default:
2872 break;
2873 }
2874 return NULL;
2875}
2876
103f02d3 2877static const char *
d3ba0551 2878get_parisc_section_type_name (unsigned int sh_type)
103f02d3
UD
2879{
2880 switch (sh_type)
2881 {
2882 case SHT_PARISC_EXT: return "PARISC_EXT";
2883 case SHT_PARISC_UNWIND: return "PARISC_UNWIND";
2884 case SHT_PARISC_DOC: return "PARISC_DOC";
eec8f817
DA
2885 case SHT_PARISC_ANNOT: return "PARISC_ANNOT";
2886 case SHT_PARISC_SYMEXTN: return "PARISC_SYMEXTN";
2887 case SHT_PARISC_STUBS: return "PARISC_STUBS";
61472819 2888 case SHT_PARISC_DLKM: return "PARISC_DLKM";
103f02d3
UD
2889 default:
2890 break;
2891 }
2892 return NULL;
2893}
2894
4d6ed7c8 2895static const char *
d3ba0551 2896get_ia64_section_type_name (unsigned int sh_type)
4d6ed7c8 2897{
18bd398b 2898 /* If the top 8 bits are 0x78 the next 8 are the os/abi ID. */
ecc51f48
NC
2899 if ((sh_type & 0xFF000000) == SHT_IA_64_LOPSREG)
2900 return get_osabi_name ((sh_type & 0x00FF0000) >> 16);
0de14b54 2901
4d6ed7c8
NC
2902 switch (sh_type)
2903 {
148b93f2
NC
2904 case SHT_IA_64_EXT: return "IA_64_EXT";
2905 case SHT_IA_64_UNWIND: return "IA_64_UNWIND";
2906 case SHT_IA_64_PRIORITY_INIT: return "IA_64_PRIORITY_INIT";
2907 case SHT_IA_64_VMS_TRACE: return "VMS_TRACE";
2908 case SHT_IA_64_VMS_TIE_SIGNATURES: return "VMS_TIE_SIGNATURES";
2909 case SHT_IA_64_VMS_DEBUG: return "VMS_DEBUG";
2910 case SHT_IA_64_VMS_DEBUG_STR: return "VMS_DEBUG_STR";
2911 case SHT_IA_64_VMS_LINKAGES: return "VMS_LINKAGES";
2912 case SHT_IA_64_VMS_SYMBOL_VECTOR: return "VMS_SYMBOL_VECTOR";
2913 case SHT_IA_64_VMS_FIXUP: return "VMS_FIXUP";
4d6ed7c8
NC
2914 default:
2915 break;
2916 }
2917 return NULL;
2918}
2919
d2b2c203
DJ
2920static const char *
2921get_x86_64_section_type_name (unsigned int sh_type)
2922{
2923 switch (sh_type)
2924 {
2925 case SHT_X86_64_UNWIND: return "X86_64_UNWIND";
2926 default:
2927 break;
2928 }
2929 return NULL;
2930}
2931
40a18ebd
NC
2932static const char *
2933get_arm_section_type_name (unsigned int sh_type)
2934{
2935 switch (sh_type)
2936 {
7f6fed87
NC
2937 case SHT_ARM_EXIDX: return "ARM_EXIDX";
2938 case SHT_ARM_PREEMPTMAP: return "ARM_PREEMPTMAP";
2939 case SHT_ARM_ATTRIBUTES: return "ARM_ATTRIBUTES";
2940 case SHT_ARM_DEBUGOVERLAY: return "ARM_DEBUGOVERLAY";
2941 case SHT_ARM_OVERLAYSECTION: return "ARM_OVERLAYSECTION";
40a18ebd
NC
2942 default:
2943 break;
2944 }
2945 return NULL;
2946}
2947
40b36596
JM
2948static const char *
2949get_tic6x_section_type_name (unsigned int sh_type)
2950{
2951 switch (sh_type)
2952 {
2953 case SHT_C6000_UNWIND:
2954 return "C6000_UNWIND";
2955 case SHT_C6000_PREEMPTMAP:
2956 return "C6000_PREEMPTMAP";
2957 case SHT_C6000_ATTRIBUTES:
2958 return "C6000_ATTRIBUTES";
2959 case SHT_TI_ICODE:
2960 return "TI_ICODE";
2961 case SHT_TI_XREF:
2962 return "TI_XREF";
2963 case SHT_TI_HANDLER:
2964 return "TI_HANDLER";
2965 case SHT_TI_INITINFO:
2966 return "TI_INITINFO";
2967 case SHT_TI_PHATTRS:
2968 return "TI_PHATTRS";
2969 default:
2970 break;
2971 }
2972 return NULL;
2973}
2974
252b5132 2975static const char *
d3ba0551 2976get_section_type_name (unsigned int sh_type)
252b5132 2977{
b34976b6 2978 static char buff[32];
252b5132
RH
2979
2980 switch (sh_type)
2981 {
2982 case SHT_NULL: return "NULL";
2983 case SHT_PROGBITS: return "PROGBITS";
2984 case SHT_SYMTAB: return "SYMTAB";
2985 case SHT_STRTAB: return "STRTAB";
2986 case SHT_RELA: return "RELA";
2987 case SHT_HASH: return "HASH";
2988 case SHT_DYNAMIC: return "DYNAMIC";
2989 case SHT_NOTE: return "NOTE";
2990 case SHT_NOBITS: return "NOBITS";
2991 case SHT_REL: return "REL";
2992 case SHT_SHLIB: return "SHLIB";
2993 case SHT_DYNSYM: return "DYNSYM";
d1133906
NC
2994 case SHT_INIT_ARRAY: return "INIT_ARRAY";
2995 case SHT_FINI_ARRAY: return "FINI_ARRAY";
2996 case SHT_PREINIT_ARRAY: return "PREINIT_ARRAY";
fdc90cb4 2997 case SHT_GNU_HASH: return "GNU_HASH";
93ebe586
NC
2998 case SHT_GROUP: return "GROUP";
2999 case SHT_SYMTAB_SHNDX: return "SYMTAB SECTION INDICIES";
252b5132
RH
3000 case SHT_GNU_verdef: return "VERDEF";
3001 case SHT_GNU_verneed: return "VERNEED";
3002 case SHT_GNU_versym: return "VERSYM";
b34976b6
AM
3003 case 0x6ffffff0: return "VERSYM";
3004 case 0x6ffffffc: return "VERDEF";
252b5132
RH
3005 case 0x7ffffffd: return "AUXILIARY";
3006 case 0x7fffffff: return "FILTER";
047b2264 3007 case SHT_GNU_LIBLIST: return "GNU_LIBLIST";
252b5132
RH
3008
3009 default:
3010 if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC))
3011 {
2cf0635d 3012 const char * result;
252b5132
RH
3013
3014 switch (elf_header.e_machine)
3015 {
3016 case EM_MIPS:
4fe85591 3017 case EM_MIPS_RS3_LE:
252b5132
RH
3018 result = get_mips_section_type_name (sh_type);
3019 break;
103f02d3
UD
3020 case EM_PARISC:
3021 result = get_parisc_section_type_name (sh_type);
3022 break;
4d6ed7c8
NC
3023 case EM_IA_64:
3024 result = get_ia64_section_type_name (sh_type);
3025 break;
d2b2c203 3026 case EM_X86_64:
8a9036a4 3027 case EM_L1OM:
d2b2c203
DJ
3028 result = get_x86_64_section_type_name (sh_type);
3029 break;
40a18ebd
NC
3030 case EM_ARM:
3031 result = get_arm_section_type_name (sh_type);
3032 break;
40b36596
JM
3033 case EM_TI_C6000:
3034 result = get_tic6x_section_type_name (sh_type);
3035 break;
252b5132
RH
3036 default:
3037 result = NULL;
3038 break;
3039 }
3040
3041 if (result != NULL)
3042 return result;
3043
c91d0dfb 3044 sprintf (buff, "LOPROC+%x", sh_type - SHT_LOPROC);
252b5132
RH
3045 }
3046 else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS))
148b93f2 3047 {
2cf0635d 3048 const char * result;
148b93f2
NC
3049
3050 switch (elf_header.e_machine)
3051 {
3052 case EM_IA_64:
3053 result = get_ia64_section_type_name (sh_type);
3054 break;
3055 default:
3056 result = NULL;
3057 break;
3058 }
3059
3060 if (result != NULL)
3061 return result;
3062
3063 sprintf (buff, "LOOS+%x", sh_type - SHT_LOOS);
3064 }
252b5132 3065 else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER))
c91d0dfb 3066 sprintf (buff, "LOUSER+%x", sh_type - SHT_LOUSER);
252b5132 3067 else
e9e44622 3068 snprintf (buff, sizeof (buff), _("<unknown>: %x"), sh_type);
103f02d3 3069
252b5132
RH
3070 return buff;
3071 }
3072}
3073
2979dc34 3074#define OPTION_DEBUG_DUMP 512
2c610e4b 3075#define OPTION_DYN_SYMS 513
2979dc34 3076
85b1c36d 3077static struct option options[] =
252b5132 3078{
b34976b6 3079 {"all", no_argument, 0, 'a'},
252b5132
RH
3080 {"file-header", no_argument, 0, 'h'},
3081 {"program-headers", no_argument, 0, 'l'},
b34976b6
AM
3082 {"headers", no_argument, 0, 'e'},
3083 {"histogram", no_argument, 0, 'I'},
3084 {"segments", no_argument, 0, 'l'},
3085 {"sections", no_argument, 0, 'S'},
252b5132 3086 {"section-headers", no_argument, 0, 'S'},
f5842774 3087 {"section-groups", no_argument, 0, 'g'},
5477e8a0 3088 {"section-details", no_argument, 0, 't'},
595cf52e 3089 {"full-section-name",no_argument, 0, 'N'},
b34976b6
AM
3090 {"symbols", no_argument, 0, 's'},
3091 {"syms", no_argument, 0, 's'},
2c610e4b 3092 {"dyn-syms", no_argument, 0, OPTION_DYN_SYMS},
b34976b6
AM
3093 {"relocs", no_argument, 0, 'r'},
3094 {"notes", no_argument, 0, 'n'},
3095 {"dynamic", no_argument, 0, 'd'},
a952a375 3096 {"arch-specific", no_argument, 0, 'A'},
252b5132
RH
3097 {"version-info", no_argument, 0, 'V'},
3098 {"use-dynamic", no_argument, 0, 'D'},
09c11c86 3099 {"unwind", no_argument, 0, 'u'},
4145f1d5 3100 {"archive-index", no_argument, 0, 'c'},
b34976b6 3101 {"hex-dump", required_argument, 0, 'x'},
cf13d699 3102 {"relocated-dump", required_argument, 0, 'R'},
09c11c86 3103 {"string-dump", required_argument, 0, 'p'},
252b5132
RH
3104#ifdef SUPPORT_DISASSEMBLY
3105 {"instruction-dump", required_argument, 0, 'i'},
3106#endif
cf13d699 3107 {"debug-dump", optional_argument, 0, OPTION_DEBUG_DUMP},
252b5132 3108
b34976b6
AM
3109 {"version", no_argument, 0, 'v'},
3110 {"wide", no_argument, 0, 'W'},
3111 {"help", no_argument, 0, 'H'},
3112 {0, no_argument, 0, 0}
252b5132
RH
3113};
3114
3115static void
2cf0635d 3116usage (FILE * stream)
252b5132 3117{
92f01d61
JM
3118 fprintf (stream, _("Usage: readelf <option(s)> elf-file(s)\n"));
3119 fprintf (stream, _(" Display information about the contents of ELF format files\n"));
3120 fprintf (stream, _(" Options are:\n\
8b53311e
NC
3121 -a --all Equivalent to: -h -l -S -s -r -d -V -A -I\n\
3122 -h --file-header Display the ELF file header\n\
3123 -l --program-headers Display the program headers\n\
3124 --segments An alias for --program-headers\n\
3125 -S --section-headers Display the sections' header\n\
3126 --sections An alias for --section-headers\n\
f5842774 3127 -g --section-groups Display the section groups\n\
5477e8a0 3128 -t --section-details Display the section details\n\
8b53311e
NC
3129 -e --headers Equivalent to: -h -l -S\n\
3130 -s --syms Display the symbol table\n\
3f08eb35 3131 --symbols An alias for --syms\n\
2c610e4b 3132 --dyn-syms Display the dynamic symbol table\n\
8b53311e
NC
3133 -n --notes Display the core notes (if present)\n\
3134 -r --relocs Display the relocations (if present)\n\
3135 -u --unwind Display the unwind info (if present)\n\
b2d38a17 3136 -d --dynamic Display the dynamic section (if present)\n\
8b53311e
NC
3137 -V --version-info Display the version sections (if present)\n\
3138 -A --arch-specific Display architecture specific information (if any).\n\
4145f1d5 3139 -c --archive-index Display the symbol/file index in an archive\n\
8b53311e 3140 -D --use-dynamic Use the dynamic section info when displaying symbols\n\
09c11c86
NC
3141 -x --hex-dump=<number|name>\n\
3142 Dump the contents of section <number|name> as bytes\n\
3143 -p --string-dump=<number|name>\n\
3144 Dump the contents of section <number|name> as strings\n\
cf13d699
NC
3145 -R --relocated-dump=<number|name>\n\
3146 Dump the contents of section <number|name> as relocated bytes\n\
f9f0e732 3147 -w[lLiaprmfFsoRt] or\n\
1ed06042 3148 --debug-dump[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,\n\
6f875884
TG
3149 =frames-interp,=str,=loc,=Ranges,=pubtypes,\n\
3150 =trace_info,=trace_abbrev,=trace_aranges]\n\
8b53311e 3151 Display the contents of DWARF2 debug sections\n"));
252b5132 3152#ifdef SUPPORT_DISASSEMBLY
92f01d61 3153 fprintf (stream, _("\
09c11c86
NC
3154 -i --instruction-dump=<number|name>\n\
3155 Disassemble the contents of section <number|name>\n"));
252b5132 3156#endif
92f01d61 3157 fprintf (stream, _("\
8b53311e
NC
3158 -I --histogram Display histogram of bucket list lengths\n\
3159 -W --wide Allow output width to exceed 80 characters\n\
07012eee 3160 @<file> Read options from <file>\n\
8b53311e
NC
3161 -H --help Display this information\n\
3162 -v --version Display the version number of readelf\n"));
1118d252 3163
92f01d61
JM
3164 if (REPORT_BUGS_TO[0] && stream == stdout)
3165 fprintf (stdout, _("Report bugs to %s\n"), REPORT_BUGS_TO);
252b5132 3166
92f01d61 3167 exit (stream == stdout ? 0 : 1);
252b5132
RH
3168}
3169
18bd398b
NC
3170/* Record the fact that the user wants the contents of section number
3171 SECTION to be displayed using the method(s) encoded as flags bits
3172 in TYPE. Note, TYPE can be zero if we are creating the array for
3173 the first time. */
3174
252b5132 3175static void
09c11c86 3176request_dump_bynumber (unsigned int section, dump_type type)
252b5132
RH
3177{
3178 if (section >= num_dump_sects)
3179 {
2cf0635d 3180 dump_type * new_dump_sects;
252b5132 3181
3f5e193b
NC
3182 new_dump_sects = (dump_type *) calloc (section + 1,
3183 sizeof (* dump_sects));
252b5132
RH
3184
3185 if (new_dump_sects == NULL)
591a748a 3186 error (_("Out of memory allocating dump request table.\n"));
252b5132
RH
3187 else
3188 {
3189 /* Copy current flag settings. */
09c11c86 3190 memcpy (new_dump_sects, dump_sects, num_dump_sects * sizeof (* dump_sects));
252b5132
RH
3191
3192 free (dump_sects);
3193
3194 dump_sects = new_dump_sects;
3195 num_dump_sects = section + 1;
3196 }
3197 }
3198
3199 if (dump_sects)
b34976b6 3200 dump_sects[section] |= type;
252b5132
RH
3201
3202 return;
3203}
3204
aef1f6d0
DJ
3205/* Request a dump by section name. */
3206
3207static void
2cf0635d 3208request_dump_byname (const char * section, dump_type type)
aef1f6d0 3209{
2cf0635d 3210 struct dump_list_entry * new_request;
aef1f6d0 3211
3f5e193b
NC
3212 new_request = (struct dump_list_entry *)
3213 malloc (sizeof (struct dump_list_entry));
aef1f6d0 3214 if (!new_request)
591a748a 3215 error (_("Out of memory allocating dump request table.\n"));
aef1f6d0
DJ
3216
3217 new_request->name = strdup (section);
3218 if (!new_request->name)
591a748a 3219 error (_("Out of memory allocating dump request table.\n"));
aef1f6d0
DJ
3220
3221 new_request->type = type;
3222
3223 new_request->next = dump_sects_byname;
3224 dump_sects_byname = new_request;
3225}
3226
cf13d699
NC
3227static inline void
3228request_dump (dump_type type)
3229{
3230 int section;
3231 char * cp;
3232
3233 do_dump++;
3234 section = strtoul (optarg, & cp, 0);
3235
3236 if (! *cp && section >= 0)
3237 request_dump_bynumber (section, type);
3238 else
3239 request_dump_byname (optarg, type);
3240}
3241
3242
252b5132 3243static void
2cf0635d 3244parse_args (int argc, char ** argv)
252b5132
RH
3245{
3246 int c;
3247
3248 if (argc < 2)
92f01d61 3249 usage (stderr);
252b5132
RH
3250
3251 while ((c = getopt_long
cf13d699 3252 (argc, argv, "ADHINR:SVWacdeghi:lnp:rstuvw::x:", options, NULL)) != EOF)
252b5132 3253 {
252b5132
RH
3254 switch (c)
3255 {
3256 case 0:
3257 /* Long options. */
3258 break;
3259 case 'H':
92f01d61 3260 usage (stdout);
252b5132
RH
3261 break;
3262
3263 case 'a':
b34976b6
AM
3264 do_syms++;
3265 do_reloc++;
3266 do_unwind++;
3267 do_dynamic++;
3268 do_header++;
3269 do_sections++;
f5842774 3270 do_section_groups++;
b34976b6
AM
3271 do_segments++;
3272 do_version++;
3273 do_histogram++;
3274 do_arch++;
3275 do_notes++;
252b5132 3276 break;
f5842774
L
3277 case 'g':
3278 do_section_groups++;
3279 break;
5477e8a0 3280 case 't':
595cf52e 3281 case 'N':
5477e8a0
L
3282 do_sections++;
3283 do_section_details++;
595cf52e 3284 break;
252b5132 3285 case 'e':
b34976b6
AM
3286 do_header++;
3287 do_sections++;
3288 do_segments++;
252b5132 3289 break;
a952a375 3290 case 'A':
b34976b6 3291 do_arch++;
a952a375 3292 break;
252b5132 3293 case 'D':
b34976b6 3294 do_using_dynamic++;
252b5132
RH
3295 break;
3296 case 'r':
b34976b6 3297 do_reloc++;
252b5132 3298 break;
4d6ed7c8 3299 case 'u':
b34976b6 3300 do_unwind++;
4d6ed7c8 3301 break;
252b5132 3302 case 'h':
b34976b6 3303 do_header++;
252b5132
RH
3304 break;
3305 case 'l':
b34976b6 3306 do_segments++;
252b5132
RH
3307 break;
3308 case 's':
b34976b6 3309 do_syms++;
252b5132
RH
3310 break;
3311 case 'S':
b34976b6 3312 do_sections++;
252b5132
RH
3313 break;
3314 case 'd':
b34976b6 3315 do_dynamic++;
252b5132 3316 break;
a952a375 3317 case 'I':
b34976b6 3318 do_histogram++;
a952a375 3319 break;
779fe533 3320 case 'n':
b34976b6 3321 do_notes++;
779fe533 3322 break;
4145f1d5
NC
3323 case 'c':
3324 do_archive_index++;
3325 break;
252b5132 3326 case 'x':
cf13d699 3327 request_dump (HEX_DUMP);
aef1f6d0 3328 break;
09c11c86 3329 case 'p':
cf13d699
NC
3330 request_dump (STRING_DUMP);
3331 break;
3332 case 'R':
3333 request_dump (RELOC_DUMP);
09c11c86 3334 break;
252b5132 3335 case 'w':
b34976b6 3336 do_dump++;
252b5132 3337 if (optarg == 0)
613ff48b
CC
3338 {
3339 do_debugging = 1;
3340 dwarf_select_sections_all ();
3341 }
252b5132
RH
3342 else
3343 {
3344 do_debugging = 0;
4cb93e3b 3345 dwarf_select_sections_by_letters (optarg);
252b5132
RH
3346 }
3347 break;
2979dc34 3348 case OPTION_DEBUG_DUMP:
b34976b6 3349 do_dump++;
2979dc34
JJ
3350 if (optarg == 0)
3351 do_debugging = 1;
3352 else
3353 {
2979dc34 3354 do_debugging = 0;
4cb93e3b 3355 dwarf_select_sections_by_names (optarg);
2979dc34
JJ
3356 }
3357 break;
2c610e4b
L
3358 case OPTION_DYN_SYMS:
3359 do_dyn_syms++;
3360 break;
252b5132
RH
3361#ifdef SUPPORT_DISASSEMBLY
3362 case 'i':
cf13d699
NC
3363 request_dump (DISASS_DUMP);
3364 break;
252b5132
RH
3365#endif
3366 case 'v':
3367 print_version (program_name);
3368 break;
3369 case 'V':
b34976b6 3370 do_version++;
252b5132 3371 break;
d974e256 3372 case 'W':
b34976b6 3373 do_wide++;
d974e256 3374 break;
252b5132 3375 default:
252b5132
RH
3376 /* xgettext:c-format */
3377 error (_("Invalid option '-%c'\n"), c);
3378 /* Drop through. */
3379 case '?':
92f01d61 3380 usage (stderr);
252b5132
RH
3381 }
3382 }
3383
4d6ed7c8 3384 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
252b5132 3385 && !do_segments && !do_header && !do_dump && !do_version
f5842774 3386 && !do_histogram && !do_debugging && !do_arch && !do_notes
2c610e4b
L
3387 && !do_section_groups && !do_archive_index
3388 && !do_dyn_syms)
92f01d61 3389 usage (stderr);
252b5132
RH
3390 else if (argc < 3)
3391 {
3392 warn (_("Nothing to do.\n"));
92f01d61 3393 usage (stderr);
252b5132
RH
3394 }
3395}
3396
3397static const char *
d3ba0551 3398get_elf_class (unsigned int elf_class)
252b5132 3399{
b34976b6 3400 static char buff[32];
103f02d3 3401
252b5132
RH
3402 switch (elf_class)
3403 {
3404 case ELFCLASSNONE: return _("none");
e3c8793a
NC
3405 case ELFCLASS32: return "ELF32";
3406 case ELFCLASS64: return "ELF64";
ab5e7794 3407 default:
e9e44622 3408 snprintf (buff, sizeof (buff), _("<unknown: %x>"), elf_class);
ab5e7794 3409 return buff;
252b5132
RH
3410 }
3411}
3412
3413static const char *
d3ba0551 3414get_data_encoding (unsigned int encoding)
252b5132 3415{
b34976b6 3416 static char buff[32];
103f02d3 3417
252b5132
RH
3418 switch (encoding)
3419 {
3420 case ELFDATANONE: return _("none");
33c63f9d
CM
3421 case ELFDATA2LSB: return _("2's complement, little endian");
3422 case ELFDATA2MSB: return _("2's complement, big endian");
103f02d3 3423 default:
e9e44622 3424 snprintf (buff, sizeof (buff), _("<unknown: %x>"), encoding);
ab5e7794 3425 return buff;
252b5132
RH
3426 }
3427}
3428
252b5132 3429/* Decode the data held in 'elf_header'. */
ee42cf8c 3430
252b5132 3431static int
d3ba0551 3432process_file_header (void)
252b5132 3433{
b34976b6
AM
3434 if ( elf_header.e_ident[EI_MAG0] != ELFMAG0
3435 || elf_header.e_ident[EI_MAG1] != ELFMAG1
3436 || elf_header.e_ident[EI_MAG2] != ELFMAG2
3437 || elf_header.e_ident[EI_MAG3] != ELFMAG3)
252b5132
RH
3438 {
3439 error
3440 (_("Not an ELF file - it has the wrong magic bytes at the start\n"));
3441 return 0;
3442 }
3443
2dc4cec1
L
3444 init_dwarf_regnames (elf_header.e_machine);
3445
252b5132
RH
3446 if (do_header)
3447 {
3448 int i;
3449
3450 printf (_("ELF Header:\n"));
3451 printf (_(" Magic: "));
b34976b6
AM
3452 for (i = 0; i < EI_NIDENT; i++)
3453 printf ("%2.2x ", elf_header.e_ident[i]);
252b5132
RH
3454 printf ("\n");
3455 printf (_(" Class: %s\n"),
b34976b6 3456 get_elf_class (elf_header.e_ident[EI_CLASS]));
252b5132 3457 printf (_(" Data: %s\n"),
b34976b6 3458 get_data_encoding (elf_header.e_ident[EI_DATA]));
252b5132 3459 printf (_(" Version: %d %s\n"),
b34976b6
AM
3460 elf_header.e_ident[EI_VERSION],
3461 (elf_header.e_ident[EI_VERSION] == EV_CURRENT
789be9f7 3462 ? "(current)"
b34976b6 3463 : (elf_header.e_ident[EI_VERSION] != EV_NONE
2b692964 3464 ? _("<unknown: %lx>")
789be9f7 3465 : "")));
252b5132 3466 printf (_(" OS/ABI: %s\n"),
b34976b6 3467 get_osabi_name (elf_header.e_ident[EI_OSABI]));
252b5132 3468 printf (_(" ABI Version: %d\n"),
b34976b6 3469 elf_header.e_ident[EI_ABIVERSION]);
252b5132
RH
3470 printf (_(" Type: %s\n"),
3471 get_file_type (elf_header.e_type));
3472 printf (_(" Machine: %s\n"),
3473 get_machine_name (elf_header.e_machine));
3474 printf (_(" Version: 0x%lx\n"),
3475 (unsigned long) elf_header.e_version);
76da6bbe 3476
f7a99963
NC
3477 printf (_(" Entry point address: "));
3478 print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX);
3479 printf (_("\n Start of program headers: "));
3480 print_vma ((bfd_vma) elf_header.e_phoff, DEC);
3481 printf (_(" (bytes into file)\n Start of section headers: "));
3482 print_vma ((bfd_vma) elf_header.e_shoff, DEC);
3483 printf (_(" (bytes into file)\n"));
76da6bbe 3484
252b5132
RH
3485 printf (_(" Flags: 0x%lx%s\n"),
3486 (unsigned long) elf_header.e_flags,
3487 get_machine_flags (elf_header.e_flags, elf_header.e_machine));
3488 printf (_(" Size of this header: %ld (bytes)\n"),
3489 (long) elf_header.e_ehsize);
3490 printf (_(" Size of program headers: %ld (bytes)\n"),
3491 (long) elf_header.e_phentsize);
2046a35d 3492 printf (_(" Number of program headers: %ld"),
252b5132 3493 (long) elf_header.e_phnum);
2046a35d
AM
3494 if (section_headers != NULL
3495 && elf_header.e_phnum == PN_XNUM
3496 && section_headers[0].sh_info != 0)
3497 printf (_(" (%ld)"), (long) section_headers[0].sh_info);
3498 putc ('\n', stdout);
252b5132
RH
3499 printf (_(" Size of section headers: %ld (bytes)\n"),
3500 (long) elf_header.e_shentsize);
560f3c1c 3501 printf (_(" Number of section headers: %ld"),
252b5132 3502 (long) elf_header.e_shnum);
4fbb74a6 3503 if (section_headers != NULL && elf_header.e_shnum == SHN_UNDEF)
560f3c1c
AM
3504 printf (" (%ld)", (long) section_headers[0].sh_size);
3505 putc ('\n', stdout);
3506 printf (_(" Section header string table index: %ld"),
252b5132 3507 (long) elf_header.e_shstrndx);
4fbb74a6
AM
3508 if (section_headers != NULL
3509 && elf_header.e_shstrndx == (SHN_XINDEX & 0xffff))
72de5009 3510 printf (" (%u)", section_headers[0].sh_link);
15ba6505
AM
3511 else if (elf_header.e_shstrndx != SHN_UNDEF
3512 && elf_header.e_shstrndx >= elf_header.e_shnum)
2b692964 3513 printf (_(" <corrupt: out of range>"));
560f3c1c
AM
3514 putc ('\n', stdout);
3515 }
3516
3517 if (section_headers != NULL)
3518 {
2046a35d
AM
3519 if (elf_header.e_phnum == PN_XNUM
3520 && section_headers[0].sh_info != 0)
3521 elf_header.e_phnum = section_headers[0].sh_info;
4fbb74a6 3522 if (elf_header.e_shnum == SHN_UNDEF)
560f3c1c 3523 elf_header.e_shnum = section_headers[0].sh_size;
4fbb74a6 3524 if (elf_header.e_shstrndx == (SHN_XINDEX & 0xffff))
560f3c1c 3525 elf_header.e_shstrndx = section_headers[0].sh_link;
4fbb74a6 3526 else if (elf_header.e_shstrndx >= elf_header.e_shnum)
0b49d371 3527 elf_header.e_shstrndx = SHN_UNDEF;
560f3c1c
AM
3528 free (section_headers);
3529 section_headers = NULL;
252b5132 3530 }
103f02d3 3531
9ea033b2
NC
3532 return 1;
3533}
3534
252b5132 3535
9ea033b2 3536static int
91d6fa6a 3537get_32bit_program_headers (FILE * file, Elf_Internal_Phdr * pheaders)
9ea033b2 3538{
2cf0635d
NC
3539 Elf32_External_Phdr * phdrs;
3540 Elf32_External_Phdr * external;
3541 Elf_Internal_Phdr * internal;
b34976b6 3542 unsigned int i;
103f02d3 3543
3f5e193b
NC
3544 phdrs = (Elf32_External_Phdr *) get_data (NULL, file, elf_header.e_phoff,
3545 elf_header.e_phentsize,
3546 elf_header.e_phnum,
3547 _("program headers"));
a6e9f9df
AM
3548 if (!phdrs)
3549 return 0;
9ea033b2 3550
91d6fa6a 3551 for (i = 0, internal = pheaders, external = phdrs;
9ea033b2 3552 i < elf_header.e_phnum;
b34976b6 3553 i++, internal++, external++)
252b5132 3554 {
9ea033b2
NC
3555 internal->p_type = BYTE_GET (external->p_type);
3556 internal->p_offset = BYTE_GET (external->p_offset);
3557 internal->p_vaddr = BYTE_GET (external->p_vaddr);
3558 internal->p_paddr = BYTE_GET (external->p_paddr);
3559 internal->p_filesz = BYTE_GET (external->p_filesz);
3560 internal->p_memsz = BYTE_GET (external->p_memsz);
3561 internal->p_flags = BYTE_GET (external->p_flags);
3562 internal->p_align = BYTE_GET (external->p_align);
252b5132
RH
3563 }
3564
9ea033b2
NC
3565 free (phdrs);
3566
252b5132
RH
3567 return 1;
3568}
3569
9ea033b2 3570static int
91d6fa6a 3571get_64bit_program_headers (FILE * file, Elf_Internal_Phdr * pheaders)
9ea033b2 3572{
2cf0635d
NC
3573 Elf64_External_Phdr * phdrs;
3574 Elf64_External_Phdr * external;
3575 Elf_Internal_Phdr * internal;
b34976b6 3576 unsigned int i;
103f02d3 3577
3f5e193b
NC
3578 phdrs = (Elf64_External_Phdr *) get_data (NULL, file, elf_header.e_phoff,
3579 elf_header.e_phentsize,
3580 elf_header.e_phnum,
3581 _("program headers"));
a6e9f9df
AM
3582 if (!phdrs)
3583 return 0;
9ea033b2 3584
91d6fa6a 3585 for (i = 0, internal = pheaders, external = phdrs;
9ea033b2 3586 i < elf_header.e_phnum;
b34976b6 3587 i++, internal++, external++)
9ea033b2
NC
3588 {
3589 internal->p_type = BYTE_GET (external->p_type);
3590 internal->p_flags = BYTE_GET (external->p_flags);
66543521
AM
3591 internal->p_offset = BYTE_GET (external->p_offset);
3592 internal->p_vaddr = BYTE_GET (external->p_vaddr);
3593 internal->p_paddr = BYTE_GET (external->p_paddr);
3594 internal->p_filesz = BYTE_GET (external->p_filesz);
3595 internal->p_memsz = BYTE_GET (external->p_memsz);
3596 internal->p_align = BYTE_GET (external->p_align);
9ea033b2
NC
3597 }
3598
3599 free (phdrs);
3600
3601 return 1;
3602}
252b5132 3603
d93f0186
NC
3604/* Returns 1 if the program headers were read into `program_headers'. */
3605
3606static int
2cf0635d 3607get_program_headers (FILE * file)
d93f0186 3608{
2cf0635d 3609 Elf_Internal_Phdr * phdrs;
d93f0186
NC
3610
3611 /* Check cache of prior read. */
3612 if (program_headers != NULL)
3613 return 1;
3614
3f5e193b
NC
3615 phdrs = (Elf_Internal_Phdr *) cmalloc (elf_header.e_phnum,
3616 sizeof (Elf_Internal_Phdr));
d93f0186
NC
3617
3618 if (phdrs == NULL)
3619 {
3620 error (_("Out of memory\n"));
3621 return 0;
3622 }
3623
3624 if (is_32bit_elf
3625 ? get_32bit_program_headers (file, phdrs)
3626 : get_64bit_program_headers (file, phdrs))
3627 {
3628 program_headers = phdrs;
3629 return 1;
3630 }
3631
3632 free (phdrs);
3633 return 0;
3634}
3635
2f62977e
NC
3636/* Returns 1 if the program headers were loaded. */
3637
252b5132 3638static int
2cf0635d 3639process_program_headers (FILE * file)
252b5132 3640{
2cf0635d 3641 Elf_Internal_Phdr * segment;
b34976b6 3642 unsigned int i;
252b5132
RH
3643
3644 if (elf_header.e_phnum == 0)
3645 {
3646 if (do_segments)
3647 printf (_("\nThere are no program headers in this file.\n"));
2f62977e 3648 return 0;
252b5132
RH
3649 }
3650
3651 if (do_segments && !do_header)
3652 {
f7a99963
NC
3653 printf (_("\nElf file type is %s\n"), get_file_type (elf_header.e_type));
3654 printf (_("Entry point "));
3655 print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX);
3656 printf (_("\nThere are %d program headers, starting at offset "),
3657 elf_header.e_phnum);
3658 print_vma ((bfd_vma) elf_header.e_phoff, DEC);
3659 printf ("\n");
252b5132
RH
3660 }
3661
d93f0186 3662 if (! get_program_headers (file))
252b5132 3663 return 0;
103f02d3 3664
252b5132
RH
3665 if (do_segments)
3666 {
3a1a2036
NC
3667 if (elf_header.e_phnum > 1)
3668 printf (_("\nProgram Headers:\n"));
3669 else
3670 printf (_("\nProgram Headers:\n"));
76da6bbe 3671
f7a99963
NC
3672 if (is_32bit_elf)
3673 printf
3674 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
d974e256
JJ
3675 else if (do_wide)
3676 printf
3677 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
f7a99963
NC
3678 else
3679 {
3680 printf
3681 (_(" Type Offset VirtAddr PhysAddr\n"));
3682 printf
3683 (_(" FileSiz MemSiz Flags Align\n"));
3684 }
252b5132
RH
3685 }
3686
252b5132 3687 dynamic_addr = 0;
1b228002 3688 dynamic_size = 0;
252b5132
RH
3689
3690 for (i = 0, segment = program_headers;
3691 i < elf_header.e_phnum;
b34976b6 3692 i++, segment++)
252b5132
RH
3693 {
3694 if (do_segments)
3695 {
103f02d3 3696 printf (" %-14.14s ", get_segment_type (segment->p_type));
f7a99963
NC
3697
3698 if (is_32bit_elf)
3699 {
3700 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
3701 printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr);
3702 printf ("0x%8.8lx ", (unsigned long) segment->p_paddr);
3703 printf ("0x%5.5lx ", (unsigned long) segment->p_filesz);
3704 printf ("0x%5.5lx ", (unsigned long) segment->p_memsz);
3705 printf ("%c%c%c ",
3706 (segment->p_flags & PF_R ? 'R' : ' '),
3707 (segment->p_flags & PF_W ? 'W' : ' '),
3708 (segment->p_flags & PF_X ? 'E' : ' '));
3709 printf ("%#lx", (unsigned long) segment->p_align);
3710 }
d974e256
JJ
3711 else if (do_wide)
3712 {
3713 if ((unsigned long) segment->p_offset == segment->p_offset)
3714 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
3715 else
3716 {
3717 print_vma (segment->p_offset, FULL_HEX);
3718 putchar (' ');
3719 }
3720
3721 print_vma (segment->p_vaddr, FULL_HEX);
3722 putchar (' ');
3723 print_vma (segment->p_paddr, FULL_HEX);
3724 putchar (' ');
3725
3726 if ((unsigned long) segment->p_filesz == segment->p_filesz)
3727 printf ("0x%6.6lx ", (unsigned long) segment->p_filesz);
3728 else
3729 {
3730 print_vma (segment->p_filesz, FULL_HEX);
3731 putchar (' ');
3732 }
3733
3734 if ((unsigned long) segment->p_memsz == segment->p_memsz)
3735 printf ("0x%6.6lx", (unsigned long) segment->p_memsz);
3736 else
3737 {
3738 print_vma (segment->p_offset, FULL_HEX);
3739 }
3740
3741 printf (" %c%c%c ",
3742 (segment->p_flags & PF_R ? 'R' : ' '),
3743 (segment->p_flags & PF_W ? 'W' : ' '),
3744 (segment->p_flags & PF_X ? 'E' : ' '));
3745
3746 if ((unsigned long) segment->p_align == segment->p_align)
3747 printf ("%#lx", (unsigned long) segment->p_align);
3748 else
3749 {
3750 print_vma (segment->p_align, PREFIX_HEX);
3751 }
3752 }
f7a99963
NC
3753 else
3754 {
3755 print_vma (segment->p_offset, FULL_HEX);
3756 putchar (' ');
3757 print_vma (segment->p_vaddr, FULL_HEX);
3758 putchar (' ');
3759 print_vma (segment->p_paddr, FULL_HEX);
3760 printf ("\n ");
3761 print_vma (segment->p_filesz, FULL_HEX);
3762 putchar (' ');
3763 print_vma (segment->p_memsz, FULL_HEX);
3764 printf (" %c%c%c ",
3765 (segment->p_flags & PF_R ? 'R' : ' '),
3766 (segment->p_flags & PF_W ? 'W' : ' '),
3767 (segment->p_flags & PF_X ? 'E' : ' '));
3768 print_vma (segment->p_align, HEX);
3769 }
252b5132
RH
3770 }
3771
3772 switch (segment->p_type)
3773 {
252b5132
RH
3774 case PT_DYNAMIC:
3775 if (dynamic_addr)
3776 error (_("more than one dynamic segment\n"));
3777
20737c13
AM
3778 /* By default, assume that the .dynamic section is the first
3779 section in the DYNAMIC segment. */
3780 dynamic_addr = segment->p_offset;
3781 dynamic_size = segment->p_filesz;
3782
b2d38a17
NC
3783 /* Try to locate the .dynamic section. If there is
3784 a section header table, we can easily locate it. */
3785 if (section_headers != NULL)
3786 {
2cf0635d 3787 Elf_Internal_Shdr * sec;
b2d38a17 3788
89fac5e3
RS
3789 sec = find_section (".dynamic");
3790 if (sec == NULL || sec->sh_size == 0)
b2d38a17 3791 {
591a748a 3792 error (_("no .dynamic section in the dynamic segment\n"));
b2d38a17
NC
3793 break;
3794 }
3795
42bb2e33 3796 if (sec->sh_type == SHT_NOBITS)
20737c13
AM
3797 {
3798 dynamic_size = 0;
3799 break;
3800 }
42bb2e33 3801
b2d38a17
NC
3802 dynamic_addr = sec->sh_offset;
3803 dynamic_size = sec->sh_size;
3804
3805 if (dynamic_addr < segment->p_offset
3806 || dynamic_addr > segment->p_offset + segment->p_filesz)
20737c13
AM
3807 warn (_("the .dynamic section is not contained"
3808 " within the dynamic segment\n"));
b2d38a17 3809 else if (dynamic_addr > segment->p_offset)
20737c13
AM
3810 warn (_("the .dynamic section is not the first section"
3811 " in the dynamic segment.\n"));
b2d38a17 3812 }
252b5132
RH
3813 break;
3814
3815 case PT_INTERP:
fb52b2f4
NC
3816 if (fseek (file, archive_file_offset + (long) segment->p_offset,
3817 SEEK_SET))
252b5132
RH
3818 error (_("Unable to find program interpreter name\n"));
3819 else
3820 {
f8eae8b2
L
3821 char fmt [32];
3822 int ret = snprintf (fmt, sizeof (fmt), "%%%ds", PATH_MAX);
3823
3824 if (ret >= (int) sizeof (fmt) || ret < 0)
591a748a 3825 error (_("Internal error: failed to create format string to display program interpreter\n"));
f8eae8b2 3826
252b5132 3827 program_interpreter[0] = 0;
7bd7b3ef
AM
3828 if (fscanf (file, fmt, program_interpreter) <= 0)
3829 error (_("Unable to read program interpreter name\n"));
252b5132
RH
3830
3831 if (do_segments)
3832 printf (_("\n [Requesting program interpreter: %s]"),
3833 program_interpreter);
3834 }
3835 break;
3836 }
3837
3838 if (do_segments)
3839 putc ('\n', stdout);
3840 }
3841
c256ffe7 3842 if (do_segments && section_headers != NULL && string_table != NULL)
252b5132
RH
3843 {
3844 printf (_("\n Section to Segment mapping:\n"));
3845 printf (_(" Segment Sections...\n"));
3846
252b5132
RH
3847 for (i = 0; i < elf_header.e_phnum; i++)
3848 {
9ad5cbcf 3849 unsigned int j;
2cf0635d 3850 Elf_Internal_Shdr * section;
252b5132
RH
3851
3852 segment = program_headers + i;
b391a3e3 3853 section = section_headers + 1;
252b5132
RH
3854
3855 printf (" %2.2d ", i);
3856
b34976b6 3857 for (j = 1; j < elf_header.e_shnum; j++, section++)
252b5132 3858 {
9a83a553
AM
3859 if (ELF_SECTION_SIZE (section, segment) != 0
3860 && ELF_SECTION_IN_SEGMENT (section, segment))
252b5132
RH
3861 printf ("%s ", SECTION_NAME (section));
3862 }
3863
3864 putc ('\n',stdout);
3865 }
3866 }
3867
252b5132
RH
3868 return 1;
3869}
3870
3871
d93f0186
NC
3872/* Find the file offset corresponding to VMA by using the program headers. */
3873
3874static long
2cf0635d 3875offset_from_vma (FILE * file, bfd_vma vma, bfd_size_type size)
d93f0186 3876{
2cf0635d 3877 Elf_Internal_Phdr * seg;
d93f0186
NC
3878
3879 if (! get_program_headers (file))
3880 {
3881 warn (_("Cannot interpret virtual addresses without program headers.\n"));
3882 return (long) vma;
3883 }
3884
3885 for (seg = program_headers;
3886 seg < program_headers + elf_header.e_phnum;
3887 ++seg)
3888 {
3889 if (seg->p_type != PT_LOAD)
3890 continue;
3891
3892 if (vma >= (seg->p_vaddr & -seg->p_align)
3893 && vma + size <= seg->p_vaddr + seg->p_filesz)
3894 return vma - seg->p_vaddr + seg->p_offset;
3895 }
3896
3897 warn (_("Virtual address 0x%lx not located in any PT_LOAD segment.\n"),
0af1713e 3898 (unsigned long) vma);
d93f0186
NC
3899 return (long) vma;
3900}
3901
3902
252b5132 3903static int
2cf0635d 3904get_32bit_section_headers (FILE * file, unsigned int num)
252b5132 3905{
2cf0635d
NC
3906 Elf32_External_Shdr * shdrs;
3907 Elf_Internal_Shdr * internal;
b34976b6 3908 unsigned int i;
252b5132 3909
3f5e193b
NC
3910 shdrs = (Elf32_External_Shdr *) get_data (NULL, file, elf_header.e_shoff,
3911 elf_header.e_shentsize, num,
3912 _("section headers"));
a6e9f9df
AM
3913 if (!shdrs)
3914 return 0;
252b5132 3915
3f5e193b
NC
3916 section_headers = (Elf_Internal_Shdr *) cmalloc (num,
3917 sizeof (Elf_Internal_Shdr));
252b5132
RH
3918
3919 if (section_headers == NULL)
3920 {
3921 error (_("Out of memory\n"));
3922 return 0;
3923 }
3924
3925 for (i = 0, internal = section_headers;
560f3c1c 3926 i < num;
b34976b6 3927 i++, internal++)
252b5132
RH
3928 {
3929 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
3930 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
3931 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
3932 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
3933 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
3934 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
3935 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
3936 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
3937 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
3938 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
3939 }
3940
3941 free (shdrs);
3942
3943 return 1;
3944}
3945
9ea033b2 3946static int
2cf0635d 3947get_64bit_section_headers (FILE * file, unsigned int num)
9ea033b2 3948{
2cf0635d
NC
3949 Elf64_External_Shdr * shdrs;
3950 Elf_Internal_Shdr * internal;
b34976b6 3951 unsigned int i;
9ea033b2 3952
3f5e193b
NC
3953 shdrs = (Elf64_External_Shdr *) get_data (NULL, file, elf_header.e_shoff,
3954 elf_header.e_shentsize, num,
3955 _("section headers"));
a6e9f9df
AM
3956 if (!shdrs)
3957 return 0;
9ea033b2 3958
3f5e193b
NC
3959 section_headers = (Elf_Internal_Shdr *) cmalloc (num,
3960 sizeof (Elf_Internal_Shdr));
9ea033b2
NC
3961
3962 if (section_headers == NULL)
3963 {
3964 error (_("Out of memory\n"));
3965 return 0;
3966 }
3967
3968 for (i = 0, internal = section_headers;
560f3c1c 3969 i < num;
b34976b6 3970 i++, internal++)
9ea033b2
NC
3971 {
3972 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
3973 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
66543521
AM
3974 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
3975 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
3976 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
3977 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
9ea033b2
NC
3978 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
3979 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
3980 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
3981 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
3982 }
3983
3984 free (shdrs);
3985
3986 return 1;
3987}
3988
252b5132 3989static Elf_Internal_Sym *
2cf0635d 3990get_32bit_elf_symbols (FILE * file, Elf_Internal_Shdr * section)
252b5132 3991{
9ad5cbcf 3992 unsigned long number;
2cf0635d
NC
3993 Elf32_External_Sym * esyms;
3994 Elf_External_Sym_Shndx * shndx;
3995 Elf_Internal_Sym * isyms;
3996 Elf_Internal_Sym * psym;
b34976b6 3997 unsigned int j;
252b5132 3998
3f5e193b
NC
3999 esyms = (Elf32_External_Sym *) get_data (NULL, file, section->sh_offset, 1,
4000 section->sh_size, _("symbols"));
a6e9f9df
AM
4001 if (!esyms)
4002 return NULL;
252b5132 4003
9ad5cbcf
AM
4004 shndx = NULL;
4005 if (symtab_shndx_hdr != NULL
4006 && (symtab_shndx_hdr->sh_link
4fbb74a6 4007 == (unsigned long) (section - section_headers)))
9ad5cbcf 4008 {
3f5e193b
NC
4009 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, file,
4010 symtab_shndx_hdr->sh_offset,
4011 1, symtab_shndx_hdr->sh_size,
4012 _("symtab shndx"));
9ad5cbcf
AM
4013 if (!shndx)
4014 {
4015 free (esyms);
4016 return NULL;
4017 }
4018 }
4019
4020 number = section->sh_size / section->sh_entsize;
3f5e193b 4021 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
252b5132
RH
4022
4023 if (isyms == NULL)
4024 {
4025 error (_("Out of memory\n"));
9ad5cbcf
AM
4026 if (shndx)
4027 free (shndx);
252b5132 4028 free (esyms);
252b5132
RH
4029 return NULL;
4030 }
4031
4032 for (j = 0, psym = isyms;
4033 j < number;
b34976b6 4034 j++, psym++)
252b5132
RH
4035 {
4036 psym->st_name = BYTE_GET (esyms[j].st_name);
4037 psym->st_value = BYTE_GET (esyms[j].st_value);
4038 psym->st_size = BYTE_GET (esyms[j].st_size);
4039 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
4fbb74a6 4040 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
9ad5cbcf
AM
4041 psym->st_shndx
4042 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
4fbb74a6
AM
4043 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
4044 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
252b5132
RH
4045 psym->st_info = BYTE_GET (esyms[j].st_info);
4046 psym->st_other = BYTE_GET (esyms[j].st_other);
4047 }
4048
9ad5cbcf
AM
4049 if (shndx)
4050 free (shndx);
252b5132
RH
4051 free (esyms);
4052
4053 return isyms;
4054}
4055
9ea033b2 4056static Elf_Internal_Sym *
2cf0635d 4057get_64bit_elf_symbols (FILE * file, Elf_Internal_Shdr * section)
9ea033b2 4058{
9ad5cbcf 4059 unsigned long number;
2cf0635d
NC
4060 Elf64_External_Sym * esyms;
4061 Elf_External_Sym_Shndx * shndx;
4062 Elf_Internal_Sym * isyms;
4063 Elf_Internal_Sym * psym;
b34976b6 4064 unsigned int j;
9ea033b2 4065
3f5e193b
NC
4066 esyms = (Elf64_External_Sym *) get_data (NULL, file, section->sh_offset, 1,
4067 section->sh_size, _("symbols"));
a6e9f9df
AM
4068 if (!esyms)
4069 return NULL;
9ea033b2 4070
9ad5cbcf
AM
4071 shndx = NULL;
4072 if (symtab_shndx_hdr != NULL
4073 && (symtab_shndx_hdr->sh_link
4fbb74a6 4074 == (unsigned long) (section - section_headers)))
9ad5cbcf 4075 {
3f5e193b
NC
4076 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, file,
4077 symtab_shndx_hdr->sh_offset,
4078 1, symtab_shndx_hdr->sh_size,
4079 _("symtab shndx"));
9ad5cbcf
AM
4080 if (!shndx)
4081 {
4082 free (esyms);
4083 return NULL;
4084 }
4085 }
4086
4087 number = section->sh_size / section->sh_entsize;
3f5e193b 4088 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
9ea033b2
NC
4089
4090 if (isyms == NULL)
4091 {
4092 error (_("Out of memory\n"));
9ad5cbcf
AM
4093 if (shndx)
4094 free (shndx);
9ea033b2 4095 free (esyms);
9ea033b2
NC
4096 return NULL;
4097 }
4098
4099 for (j = 0, psym = isyms;
4100 j < number;
b34976b6 4101 j++, psym++)
9ea033b2
NC
4102 {
4103 psym->st_name = BYTE_GET (esyms[j].st_name);
4104 psym->st_info = BYTE_GET (esyms[j].st_info);
4105 psym->st_other = BYTE_GET (esyms[j].st_other);
4106 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
4fbb74a6 4107 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
9ad5cbcf
AM
4108 psym->st_shndx
4109 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
4fbb74a6
AM
4110 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
4111 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
66543521
AM
4112 psym->st_value = BYTE_GET (esyms[j].st_value);
4113 psym->st_size = BYTE_GET (esyms[j].st_size);
9ea033b2
NC
4114 }
4115
9ad5cbcf
AM
4116 if (shndx)
4117 free (shndx);
9ea033b2
NC
4118 free (esyms);
4119
4120 return isyms;
4121}
4122
d1133906 4123static const char *
d3ba0551 4124get_elf_section_flags (bfd_vma sh_flags)
d1133906 4125{
5477e8a0 4126 static char buff[1024];
2cf0635d 4127 char * p = buff;
8d5ff12c 4128 int field_size = is_32bit_elf ? 8 : 16;
91d6fa6a
NC
4129 int sindex;
4130 int size = sizeof (buff) - (field_size + 4 + 1);
8d5ff12c
L
4131 bfd_vma os_flags = 0;
4132 bfd_vma proc_flags = 0;
4133 bfd_vma unknown_flags = 0;
148b93f2 4134 static const struct
5477e8a0 4135 {
2cf0635d 4136 const char * str;
5477e8a0
L
4137 int len;
4138 }
4139 flags [] =
4140 {
cfcac11d
NC
4141 /* 0 */ { STRING_COMMA_LEN ("WRITE") },
4142 /* 1 */ { STRING_COMMA_LEN ("ALLOC") },
4143 /* 2 */ { STRING_COMMA_LEN ("EXEC") },
4144 /* 3 */ { STRING_COMMA_LEN ("MERGE") },
4145 /* 4 */ { STRING_COMMA_LEN ("STRINGS") },
4146 /* 5 */ { STRING_COMMA_LEN ("INFO LINK") },
4147 /* 6 */ { STRING_COMMA_LEN ("LINK ORDER") },
4148 /* 7 */ { STRING_COMMA_LEN ("OS NONCONF") },
4149 /* 8 */ { STRING_COMMA_LEN ("GROUP") },
4150 /* 9 */ { STRING_COMMA_LEN ("TLS") },
4151 /* IA-64 specific. */
4152 /* 10 */ { STRING_COMMA_LEN ("SHORT") },
4153 /* 11 */ { STRING_COMMA_LEN ("NORECOV") },
4154 /* IA-64 OpenVMS specific. */
4155 /* 12 */ { STRING_COMMA_LEN ("VMS_GLOBAL") },
4156 /* 13 */ { STRING_COMMA_LEN ("VMS_OVERLAID") },
4157 /* 14 */ { STRING_COMMA_LEN ("VMS_SHARED") },
4158 /* 15 */ { STRING_COMMA_LEN ("VMS_VECTOR") },
4159 /* 16 */ { STRING_COMMA_LEN ("VMS_ALLOC_64BIT") },
4160 /* 17 */ { STRING_COMMA_LEN ("VMS_PROTECTED") },
18ae9cc1 4161 /* Generic. */
cfcac11d 4162 /* 18 */ { STRING_COMMA_LEN ("EXCLUDE") },
18ae9cc1 4163 /* SPARC specific. */
cfcac11d 4164 /* 19 */ { STRING_COMMA_LEN ("ORDERED") }
5477e8a0
L
4165 };
4166
4167 if (do_section_details)
4168 {
8d5ff12c
L
4169 sprintf (buff, "[%*.*lx]: ",
4170 field_size, field_size, (unsigned long) sh_flags);
4171 p += field_size + 4;
5477e8a0 4172 }
76da6bbe 4173
d1133906
NC
4174 while (sh_flags)
4175 {
4176 bfd_vma flag;
4177
4178 flag = sh_flags & - sh_flags;
4179 sh_flags &= ~ flag;
76da6bbe 4180
5477e8a0 4181 if (do_section_details)
d1133906 4182 {
5477e8a0
L
4183 switch (flag)
4184 {
91d6fa6a
NC
4185 case SHF_WRITE: sindex = 0; break;
4186 case SHF_ALLOC: sindex = 1; break;
4187 case SHF_EXECINSTR: sindex = 2; break;
4188 case SHF_MERGE: sindex = 3; break;
4189 case SHF_STRINGS: sindex = 4; break;
4190 case SHF_INFO_LINK: sindex = 5; break;
4191 case SHF_LINK_ORDER: sindex = 6; break;
4192 case SHF_OS_NONCONFORMING: sindex = 7; break;
4193 case SHF_GROUP: sindex = 8; break;
4194 case SHF_TLS: sindex = 9; break;
18ae9cc1 4195 case SHF_EXCLUDE: sindex = 18; break;
76da6bbe 4196
5477e8a0 4197 default:
91d6fa6a 4198 sindex = -1;
cfcac11d 4199 switch (elf_header.e_machine)
148b93f2 4200 {
cfcac11d 4201 case EM_IA_64:
148b93f2 4202 if (flag == SHF_IA_64_SHORT)
91d6fa6a 4203 sindex = 10;
148b93f2 4204 else if (flag == SHF_IA_64_NORECOV)
91d6fa6a 4205 sindex = 11;
148b93f2
NC
4206#ifdef BFD64
4207 else if (elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
4208 switch (flag)
4209 {
91d6fa6a
NC
4210 case SHF_IA_64_VMS_GLOBAL: sindex = 12; break;
4211 case SHF_IA_64_VMS_OVERLAID: sindex = 13; break;
4212 case SHF_IA_64_VMS_SHARED: sindex = 14; break;
4213 case SHF_IA_64_VMS_VECTOR: sindex = 15; break;
4214 case SHF_IA_64_VMS_ALLOC_64BIT: sindex = 16; break;
4215 case SHF_IA_64_VMS_PROTECTED: sindex = 17; break;
148b93f2
NC
4216 default: break;
4217 }
4218#endif
cfcac11d
NC
4219 break;
4220
caa83f8b
NC
4221 case EM_386:
4222 case EM_486:
4223 case EM_X86_64:
7f502d6c 4224 case EM_L1OM:
cfcac11d
NC
4225 case EM_OLD_SPARCV9:
4226 case EM_SPARC32PLUS:
4227 case EM_SPARCV9:
4228 case EM_SPARC:
18ae9cc1 4229 if (flag == SHF_ORDERED)
91d6fa6a 4230 sindex = 19;
cfcac11d
NC
4231 break;
4232 default:
4233 break;
148b93f2 4234 }
5477e8a0
L
4235 }
4236
91d6fa6a 4237 if (sindex != -1)
5477e8a0 4238 {
8d5ff12c
L
4239 if (p != buff + field_size + 4)
4240 {
4241 if (size < (10 + 2))
4242 abort ();
4243 size -= 2;
4244 *p++ = ',';
4245 *p++ = ' ';
4246 }
4247
91d6fa6a
NC
4248 size -= flags [sindex].len;
4249 p = stpcpy (p, flags [sindex].str);
5477e8a0 4250 }
3b22753a 4251 else if (flag & SHF_MASKOS)
8d5ff12c 4252 os_flags |= flag;
d1133906 4253 else if (flag & SHF_MASKPROC)
8d5ff12c 4254 proc_flags |= flag;
d1133906 4255 else
8d5ff12c 4256 unknown_flags |= flag;
5477e8a0
L
4257 }
4258 else
4259 {
4260 switch (flag)
4261 {
4262 case SHF_WRITE: *p = 'W'; break;
4263 case SHF_ALLOC: *p = 'A'; break;
4264 case SHF_EXECINSTR: *p = 'X'; break;
4265 case SHF_MERGE: *p = 'M'; break;
4266 case SHF_STRINGS: *p = 'S'; break;
4267 case SHF_INFO_LINK: *p = 'I'; break;
4268 case SHF_LINK_ORDER: *p = 'L'; break;
4269 case SHF_OS_NONCONFORMING: *p = 'O'; break;
4270 case SHF_GROUP: *p = 'G'; break;
4271 case SHF_TLS: *p = 'T'; break;
18ae9cc1 4272 case SHF_EXCLUDE: *p = 'E'; break;
5477e8a0
L
4273
4274 default:
8a9036a4
L
4275 if ((elf_header.e_machine == EM_X86_64
4276 || elf_header.e_machine == EM_L1OM)
5477e8a0
L
4277 && flag == SHF_X86_64_LARGE)
4278 *p = 'l';
4279 else if (flag & SHF_MASKOS)
4280 {
4281 *p = 'o';
4282 sh_flags &= ~ SHF_MASKOS;
4283 }
4284 else if (flag & SHF_MASKPROC)
4285 {
4286 *p = 'p';
4287 sh_flags &= ~ SHF_MASKPROC;
4288 }
4289 else
4290 *p = 'x';
4291 break;
4292 }
4293 p++;
d1133906
NC
4294 }
4295 }
76da6bbe 4296
8d5ff12c
L
4297 if (do_section_details)
4298 {
4299 if (os_flags)
4300 {
4301 size -= 5 + field_size;
4302 if (p != buff + field_size + 4)
4303 {
4304 if (size < (2 + 1))
4305 abort ();
4306 size -= 2;
4307 *p++ = ',';
4308 *p++ = ' ';
4309 }
4310 sprintf (p, "OS (%*.*lx)", field_size, field_size,
4311 (unsigned long) os_flags);
4312 p += 5 + field_size;
4313 }
4314 if (proc_flags)
4315 {
4316 size -= 7 + field_size;
4317 if (p != buff + field_size + 4)
4318 {
4319 if (size < (2 + 1))
4320 abort ();
4321 size -= 2;
4322 *p++ = ',';
4323 *p++ = ' ';
4324 }
4325 sprintf (p, "PROC (%*.*lx)", field_size, field_size,
4326 (unsigned long) proc_flags);
4327 p += 7 + field_size;
4328 }
4329 if (unknown_flags)
4330 {
4331 size -= 10 + field_size;
4332 if (p != buff + field_size + 4)
4333 {
4334 if (size < (2 + 1))
4335 abort ();
4336 size -= 2;
4337 *p++ = ',';
4338 *p++ = ' ';
4339 }
2b692964 4340 sprintf (p, _("UNKNOWN (%*.*lx)"), field_size, field_size,
8d5ff12c
L
4341 (unsigned long) unknown_flags);
4342 p += 10 + field_size;
4343 }
4344 }
4345
e9e44622 4346 *p = '\0';
d1133906
NC
4347 return buff;
4348}
4349
252b5132 4350static int
2cf0635d 4351process_section_headers (FILE * file)
252b5132 4352{
2cf0635d 4353 Elf_Internal_Shdr * section;
b34976b6 4354 unsigned int i;
252b5132
RH
4355
4356 section_headers = NULL;
4357
4358 if (elf_header.e_shnum == 0)
4359 {
4360 if (do_sections)
4361 printf (_("\nThere are no sections in this file.\n"));
4362
4363 return 1;
4364 }
4365
4366 if (do_sections && !do_header)
9ea033b2 4367 printf (_("There are %d section headers, starting at offset 0x%lx:\n"),
252b5132
RH
4368 elf_header.e_shnum, (unsigned long) elf_header.e_shoff);
4369
9ea033b2
NC
4370 if (is_32bit_elf)
4371 {
560f3c1c 4372 if (! get_32bit_section_headers (file, elf_header.e_shnum))
9ea033b2
NC
4373 return 0;
4374 }
560f3c1c 4375 else if (! get_64bit_section_headers (file, elf_header.e_shnum))
252b5132
RH
4376 return 0;
4377
4378 /* Read in the string table, so that we have names to display. */
0b49d371 4379 if (elf_header.e_shstrndx != SHN_UNDEF
4fbb74a6 4380 && elf_header.e_shstrndx < elf_header.e_shnum)
252b5132 4381 {
4fbb74a6 4382 section = section_headers + elf_header.e_shstrndx;
d40ac9bd 4383
c256ffe7
JJ
4384 if (section->sh_size != 0)
4385 {
3f5e193b
NC
4386 string_table = (char *) get_data (NULL, file, section->sh_offset,
4387 1, section->sh_size,
4388 _("string table"));
0de14b54 4389
c256ffe7
JJ
4390 string_table_length = string_table != NULL ? section->sh_size : 0;
4391 }
252b5132
RH
4392 }
4393
4394 /* Scan the sections for the dynamic symbol table
e3c8793a 4395 and dynamic string table and debug sections. */
252b5132
RH
4396 dynamic_symbols = NULL;
4397 dynamic_strings = NULL;
4398 dynamic_syminfo = NULL;
f1ef08cb 4399 symtab_shndx_hdr = NULL;
103f02d3 4400
89fac5e3
RS
4401 eh_addr_size = is_32bit_elf ? 4 : 8;
4402 switch (elf_header.e_machine)
4403 {
4404 case EM_MIPS:
4405 case EM_MIPS_RS3_LE:
4406 /* The 64-bit MIPS EABI uses a combination of 32-bit ELF and 64-bit
4407 FDE addresses. However, the ABI also has a semi-official ILP32
4408 variant for which the normal FDE address size rules apply.
4409
4410 GCC 4.0 marks EABI64 objects with a dummy .gcc_compiled_longXX
4411 section, where XX is the size of longs in bits. Unfortunately,
4412 earlier compilers provided no way of distinguishing ILP32 objects
4413 from LP64 objects, so if there's any doubt, we should assume that
4414 the official LP64 form is being used. */
4415 if ((elf_header.e_flags & EF_MIPS_ABI) == E_MIPS_ABI_EABI64
4416 && find_section (".gcc_compiled_long32") == NULL)
4417 eh_addr_size = 8;
4418 break;
0f56a26a
DD
4419
4420 case EM_H8_300:
4421 case EM_H8_300H:
4422 switch (elf_header.e_flags & EF_H8_MACH)
4423 {
4424 case E_H8_MACH_H8300:
4425 case E_H8_MACH_H8300HN:
4426 case E_H8_MACH_H8300SN:
4427 case E_H8_MACH_H8300SXN:
4428 eh_addr_size = 2;
4429 break;
4430 case E_H8_MACH_H8300H:
4431 case E_H8_MACH_H8300S:
4432 case E_H8_MACH_H8300SX:
4433 eh_addr_size = 4;
4434 break;
4435 }
f4236fe4
DD
4436 break;
4437
ff7eeb89 4438 case EM_M32C_OLD:
f4236fe4
DD
4439 case EM_M32C:
4440 switch (elf_header.e_flags & EF_M32C_CPU_MASK)
4441 {
4442 case EF_M32C_CPU_M16C:
4443 eh_addr_size = 2;
4444 break;
4445 }
4446 break;
89fac5e3
RS
4447 }
4448
08d8fa11
JJ
4449#define CHECK_ENTSIZE_VALUES(section, i, size32, size64) \
4450 do \
4451 { \
4452 size_t expected_entsize \
4453 = is_32bit_elf ? size32 : size64; \
4454 if (section->sh_entsize != expected_entsize) \
4455 error (_("Section %d has invalid sh_entsize %lx (expected %lx)\n"), \
4456 i, (unsigned long int) section->sh_entsize, \
4457 (unsigned long int) expected_entsize); \
4458 section->sh_entsize = expected_entsize; \
4459 } \
4460 while (0)
4461#define CHECK_ENTSIZE(section, i, type) \
4462 CHECK_ENTSIZE_VALUES (section, i, sizeof (Elf32_External_##type), \
4463 sizeof (Elf64_External_##type))
4464
252b5132
RH
4465 for (i = 0, section = section_headers;
4466 i < elf_header.e_shnum;
b34976b6 4467 i++, section++)
252b5132 4468 {
2cf0635d 4469 char * name = SECTION_NAME (section);
252b5132
RH
4470
4471 if (section->sh_type == SHT_DYNSYM)
4472 {
4473 if (dynamic_symbols != NULL)
4474 {
4475 error (_("File contains multiple dynamic symbol tables\n"));
4476 continue;
4477 }
4478
08d8fa11 4479 CHECK_ENTSIZE (section, i, Sym);
19936277 4480 num_dynamic_syms = section->sh_size / section->sh_entsize;
9ad5cbcf 4481 dynamic_symbols = GET_ELF_SYMBOLS (file, section);
252b5132
RH
4482 }
4483 else if (section->sh_type == SHT_STRTAB
18bd398b 4484 && streq (name, ".dynstr"))
252b5132
RH
4485 {
4486 if (dynamic_strings != NULL)
4487 {
4488 error (_("File contains multiple dynamic string tables\n"));
4489 continue;
4490 }
4491
3f5e193b
NC
4492 dynamic_strings = (char *) get_data (NULL, file, section->sh_offset,
4493 1, section->sh_size,
4494 _("dynamic strings"));
d79b3d50 4495 dynamic_strings_length = section->sh_size;
252b5132 4496 }
9ad5cbcf
AM
4497 else if (section->sh_type == SHT_SYMTAB_SHNDX)
4498 {
4499 if (symtab_shndx_hdr != NULL)
4500 {
4501 error (_("File contains multiple symtab shndx tables\n"));
4502 continue;
4503 }
4504 symtab_shndx_hdr = section;
4505 }
08d8fa11
JJ
4506 else if (section->sh_type == SHT_SYMTAB)
4507 CHECK_ENTSIZE (section, i, Sym);
4508 else if (section->sh_type == SHT_GROUP)
4509 CHECK_ENTSIZE_VALUES (section, i, GRP_ENTRY_SIZE, GRP_ENTRY_SIZE);
4510 else if (section->sh_type == SHT_REL)
4511 CHECK_ENTSIZE (section, i, Rel);
4512 else if (section->sh_type == SHT_RELA)
4513 CHECK_ENTSIZE (section, i, Rela);
252b5132 4514 else if ((do_debugging || do_debug_info || do_debug_abbrevs
f9f0e732 4515 || do_debug_lines || do_debug_pubnames || do_debug_pubtypes
cb8f3167 4516 || do_debug_aranges || do_debug_frames || do_debug_macinfo
a262ae96 4517 || do_debug_str || do_debug_loc || do_debug_ranges)
1b315056
CS
4518 && (const_strneq (name, ".debug_")
4519 || const_strneq (name, ".zdebug_")))
252b5132 4520 {
1b315056
CS
4521 if (name[1] == 'z')
4522 name += sizeof (".zdebug_") - 1;
4523 else
4524 name += sizeof (".debug_") - 1;
252b5132
RH
4525
4526 if (do_debugging
18bd398b 4527 || (do_debug_info && streq (name, "info"))
2b6f5997 4528 || (do_debug_info && streq (name, "types"))
18bd398b 4529 || (do_debug_abbrevs && streq (name, "abbrev"))
4cb93e3b 4530 || (do_debug_lines && streq (name, "line"))
18bd398b 4531 || (do_debug_pubnames && streq (name, "pubnames"))
f9f0e732 4532 || (do_debug_pubtypes && streq (name, "pubtypes"))
18bd398b
NC
4533 || (do_debug_aranges && streq (name, "aranges"))
4534 || (do_debug_ranges && streq (name, "ranges"))
4535 || (do_debug_frames && streq (name, "frame"))
4536 || (do_debug_macinfo && streq (name, "macinfo"))
4537 || (do_debug_str && streq (name, "str"))
4538 || (do_debug_loc && streq (name, "loc"))
252b5132 4539 )
09c11c86 4540 request_dump_bynumber (i, DEBUG_DUMP);
252b5132 4541 }
a262ae96 4542 /* Linkonce section to be combined with .debug_info at link time. */
09fd7e38 4543 else if ((do_debugging || do_debug_info)
0112cd26 4544 && const_strneq (name, ".gnu.linkonce.wi."))
09c11c86 4545 request_dump_bynumber (i, DEBUG_DUMP);
18bd398b 4546 else if (do_debug_frames && streq (name, ".eh_frame"))
09c11c86 4547 request_dump_bynumber (i, DEBUG_DUMP);
6f875884
TG
4548 /* Trace sections for Itanium VMS. */
4549 else if ((do_debugging || do_trace_info || do_trace_abbrevs
4550 || do_trace_aranges)
4551 && const_strneq (name, ".trace_"))
4552 {
4553 name += sizeof (".trace_") - 1;
4554
4555 if (do_debugging
4556 || (do_trace_info && streq (name, "info"))
4557 || (do_trace_abbrevs && streq (name, "abbrev"))
4558 || (do_trace_aranges && streq (name, "aranges"))
4559 )
4560 request_dump_bynumber (i, DEBUG_DUMP);
4561 }
4562
252b5132
RH
4563 }
4564
4565 if (! do_sections)
4566 return 1;
4567
3a1a2036
NC
4568 if (elf_header.e_shnum > 1)
4569 printf (_("\nSection Headers:\n"));
4570 else
4571 printf (_("\nSection Header:\n"));
76da6bbe 4572
f7a99963 4573 if (is_32bit_elf)
595cf52e 4574 {
5477e8a0 4575 if (do_section_details)
595cf52e
L
4576 {
4577 printf (_(" [Nr] Name\n"));
5477e8a0 4578 printf (_(" Type Addr Off Size ES Lk Inf Al\n"));
595cf52e
L
4579 }
4580 else
4581 printf
4582 (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n"));
4583 }
d974e256 4584 else if (do_wide)
595cf52e 4585 {
5477e8a0 4586 if (do_section_details)
595cf52e
L
4587 {
4588 printf (_(" [Nr] Name\n"));
5477e8a0 4589 printf (_(" Type Address Off Size ES Lk Inf Al\n"));
595cf52e
L
4590 }
4591 else
4592 printf
4593 (_(" [Nr] Name Type Address Off Size ES Flg Lk Inf Al\n"));
4594 }
f7a99963
NC
4595 else
4596 {
5477e8a0 4597 if (do_section_details)
595cf52e
L
4598 {
4599 printf (_(" [Nr] Name\n"));
5477e8a0
L
4600 printf (_(" Type Address Offset Link\n"));
4601 printf (_(" Size EntSize Info Align\n"));
595cf52e
L
4602 }
4603 else
4604 {
4605 printf (_(" [Nr] Name Type Address Offset\n"));
4606 printf (_(" Size EntSize Flags Link Info Align\n"));
4607 }
f7a99963 4608 }
252b5132 4609
5477e8a0
L
4610 if (do_section_details)
4611 printf (_(" Flags\n"));
4612
252b5132
RH
4613 for (i = 0, section = section_headers;
4614 i < elf_header.e_shnum;
b34976b6 4615 i++, section++)
252b5132 4616 {
5477e8a0 4617 if (do_section_details)
595cf52e
L
4618 {
4619 printf (" [%2u] %s\n",
4fbb74a6 4620 i,
595cf52e
L
4621 SECTION_NAME (section));
4622 if (is_32bit_elf || do_wide)
4623 printf (" %-15.15s ",
4624 get_section_type_name (section->sh_type));
4625 }
4626 else
b9eb56c1
NC
4627 printf ((do_wide ? " [%2u] %-17s %-15s "
4628 : " [%2u] %-17.17s %-15.15s "),
4fbb74a6 4629 i,
595cf52e
L
4630 SECTION_NAME (section),
4631 get_section_type_name (section->sh_type));
252b5132 4632
f7a99963
NC
4633 if (is_32bit_elf)
4634 {
cfcac11d
NC
4635 const char * link_too_big = NULL;
4636
f7a99963 4637 print_vma (section->sh_addr, LONG_HEX);
76da6bbe 4638
f7a99963
NC
4639 printf ( " %6.6lx %6.6lx %2.2lx",
4640 (unsigned long) section->sh_offset,
4641 (unsigned long) section->sh_size,
4642 (unsigned long) section->sh_entsize);
d1133906 4643
5477e8a0
L
4644 if (do_section_details)
4645 fputs (" ", stdout);
4646 else
4647 printf (" %3s ", get_elf_section_flags (section->sh_flags));
76da6bbe 4648
cfcac11d
NC
4649 if (section->sh_link >= elf_header.e_shnum)
4650 {
4651 link_too_big = "";
4652 /* The sh_link value is out of range. Normally this indicates
caa83f8b 4653 an error but it can have special values in Solaris binaries. */
cfcac11d
NC
4654 switch (elf_header.e_machine)
4655 {
caa83f8b
NC
4656 case EM_386:
4657 case EM_486:
4658 case EM_X86_64:
7f502d6c 4659 case EM_L1OM:
cfcac11d
NC
4660 case EM_OLD_SPARCV9:
4661 case EM_SPARC32PLUS:
4662 case EM_SPARCV9:
4663 case EM_SPARC:
4664 if (section->sh_link == (SHN_BEFORE & 0xffff))
4665 link_too_big = "BEFORE";
4666 else if (section->sh_link == (SHN_AFTER & 0xffff))
4667 link_too_big = "AFTER";
4668 break;
4669 default:
4670 break;
4671 }
4672 }
4673
4674 if (do_section_details)
4675 {
4676 if (link_too_big != NULL && * link_too_big)
4677 printf ("<%s> ", link_too_big);
4678 else
4679 printf ("%2u ", section->sh_link);
4680 printf ("%3u %2lu\n", section->sh_info,
4681 (unsigned long) section->sh_addralign);
4682 }
4683 else
4684 printf ("%2u %3u %2lu\n",
4685 section->sh_link,
4686 section->sh_info,
4687 (unsigned long) section->sh_addralign);
4688
4689 if (link_too_big && ! * link_too_big)
4690 warn (_("section %u: sh_link value of %u is larger than the number of sections\n"),
4691 i, section->sh_link);
f7a99963 4692 }
d974e256
JJ
4693 else if (do_wide)
4694 {
4695 print_vma (section->sh_addr, LONG_HEX);
4696
4697 if ((long) section->sh_offset == section->sh_offset)
4698 printf (" %6.6lx", (unsigned long) section->sh_offset);
4699 else
4700 {
4701 putchar (' ');
4702 print_vma (section->sh_offset, LONG_HEX);
4703 }
4704
4705 if ((unsigned long) section->sh_size == section->sh_size)
4706 printf (" %6.6lx", (unsigned long) section->sh_size);
4707 else
4708 {
4709 putchar (' ');
4710 print_vma (section->sh_size, LONG_HEX);
4711 }
4712
4713 if ((unsigned long) section->sh_entsize == section->sh_entsize)
4714 printf (" %2.2lx", (unsigned long) section->sh_entsize);
4715 else
4716 {
4717 putchar (' ');
4718 print_vma (section->sh_entsize, LONG_HEX);
4719 }
4720
5477e8a0
L
4721 if (do_section_details)
4722 fputs (" ", stdout);
4723 else
4724 printf (" %3s ", get_elf_section_flags (section->sh_flags));
d974e256 4725
72de5009 4726 printf ("%2u %3u ", section->sh_link, section->sh_info);
d974e256
JJ
4727
4728 if ((unsigned long) section->sh_addralign == section->sh_addralign)
72de5009 4729 printf ("%2lu\n", (unsigned long) section->sh_addralign);
d974e256
JJ
4730 else
4731 {
4732 print_vma (section->sh_addralign, DEC);
4733 putchar ('\n');
4734 }
4735 }
5477e8a0 4736 else if (do_section_details)
595cf52e 4737 {
5477e8a0 4738 printf (" %-15.15s ",
595cf52e 4739 get_section_type_name (section->sh_type));
595cf52e
L
4740 print_vma (section->sh_addr, LONG_HEX);
4741 if ((long) section->sh_offset == section->sh_offset)
5477e8a0 4742 printf (" %16.16lx", (unsigned long) section->sh_offset);
595cf52e
L
4743 else
4744 {
4745 printf (" ");
4746 print_vma (section->sh_offset, LONG_HEX);
4747 }
72de5009 4748 printf (" %u\n ", section->sh_link);
595cf52e 4749 print_vma (section->sh_size, LONG_HEX);
5477e8a0 4750 putchar (' ');
595cf52e
L
4751 print_vma (section->sh_entsize, LONG_HEX);
4752
72de5009
AM
4753 printf (" %-16u %lu\n",
4754 section->sh_info,
595cf52e
L
4755 (unsigned long) section->sh_addralign);
4756 }
f7a99963
NC
4757 else
4758 {
4759 putchar (' ');
4760 print_vma (section->sh_addr, LONG_HEX);
53c7db4b
KH
4761 if ((long) section->sh_offset == section->sh_offset)
4762 printf (" %8.8lx", (unsigned long) section->sh_offset);
4763 else
4764 {
4765 printf (" ");
4766 print_vma (section->sh_offset, LONG_HEX);
4767 }
f7a99963
NC
4768 printf ("\n ");
4769 print_vma (section->sh_size, LONG_HEX);
4770 printf (" ");
4771 print_vma (section->sh_entsize, LONG_HEX);
76da6bbe 4772
d1133906 4773 printf (" %3s ", get_elf_section_flags (section->sh_flags));
76da6bbe 4774
72de5009
AM
4775 printf (" %2u %3u %lu\n",
4776 section->sh_link,
4777 section->sh_info,
f7a99963
NC
4778 (unsigned long) section->sh_addralign);
4779 }
5477e8a0
L
4780
4781 if (do_section_details)
4782 printf (" %s\n", get_elf_section_flags (section->sh_flags));
252b5132
RH
4783 }
4784
5477e8a0
L
4785 if (!do_section_details)
4786 printf (_("Key to Flags:\n\
e3c8793a
NC
4787 W (write), A (alloc), X (execute), M (merge), S (strings)\n\
4788 I (info), L (link order), G (group), x (unknown)\n\
4789 O (extra OS processing required) o (OS specific), p (processor specific)\n"));
d1133906 4790
252b5132
RH
4791 return 1;
4792}
4793
f5842774
L
4794static const char *
4795get_group_flags (unsigned int flags)
4796{
4797 static char buff[32];
4798 switch (flags)
4799 {
220453ec
AM
4800 case 0:
4801 return "";
4802
f5842774 4803 case GRP_COMDAT:
220453ec 4804 return "COMDAT ";
f5842774
L
4805
4806 default:
220453ec 4807 snprintf (buff, sizeof (buff), _("[<unknown>: 0x%x] "), flags);
f5842774
L
4808 break;
4809 }
4810 return buff;
4811}
4812
4813static int
2cf0635d 4814process_section_groups (FILE * file)
f5842774 4815{
2cf0635d 4816 Elf_Internal_Shdr * section;
f5842774 4817 unsigned int i;
2cf0635d
NC
4818 struct group * group;
4819 Elf_Internal_Shdr * symtab_sec;
4820 Elf_Internal_Shdr * strtab_sec;
4821 Elf_Internal_Sym * symtab;
4822 char * strtab;
c256ffe7 4823 size_t strtab_size;
d1f5c6e3
L
4824
4825 /* Don't process section groups unless needed. */
4826 if (!do_unwind && !do_section_groups)
4827 return 1;
f5842774
L
4828
4829 if (elf_header.e_shnum == 0)
4830 {
4831 if (do_section_groups)
d1f5c6e3 4832 printf (_("\nThere are no sections in this file.\n"));
f5842774
L
4833
4834 return 1;
4835 }
4836
4837 if (section_headers == NULL)
4838 {
4839 error (_("Section headers are not available!\n"));
4840 abort ();
4841 }
4842
3f5e193b
NC
4843 section_headers_groups = (struct group **) calloc (elf_header.e_shnum,
4844 sizeof (struct group *));
e4b17d5c
L
4845
4846 if (section_headers_groups == NULL)
4847 {
4848 error (_("Out of memory\n"));
4849 return 0;
4850 }
4851
f5842774 4852 /* Scan the sections for the group section. */
d1f5c6e3 4853 group_count = 0;
f5842774
L
4854 for (i = 0, section = section_headers;
4855 i < elf_header.e_shnum;
4856 i++, section++)
e4b17d5c
L
4857 if (section->sh_type == SHT_GROUP)
4858 group_count++;
4859
d1f5c6e3
L
4860 if (group_count == 0)
4861 {
4862 if (do_section_groups)
4863 printf (_("\nThere are no section groups in this file.\n"));
4864
4865 return 1;
4866 }
4867
3f5e193b 4868 section_groups = (struct group *) calloc (group_count, sizeof (struct group));
e4b17d5c
L
4869
4870 if (section_groups == NULL)
4871 {
4872 error (_("Out of memory\n"));
4873 return 0;
4874 }
4875
d1f5c6e3
L
4876 symtab_sec = NULL;
4877 strtab_sec = NULL;
4878 symtab = NULL;
4879 strtab = NULL;
c256ffe7 4880 strtab_size = 0;
e4b17d5c
L
4881 for (i = 0, section = section_headers, group = section_groups;
4882 i < elf_header.e_shnum;
4883 i++, section++)
f5842774
L
4884 {
4885 if (section->sh_type == SHT_GROUP)
4886 {
2cf0635d
NC
4887 char * name = SECTION_NAME (section);
4888 char * group_name;
4889 unsigned char * start;
4890 unsigned char * indices;
f5842774 4891 unsigned int entry, j, size;
2cf0635d
NC
4892 Elf_Internal_Shdr * sec;
4893 Elf_Internal_Sym * sym;
f5842774
L
4894
4895 /* Get the symbol table. */
4fbb74a6
AM
4896 if (section->sh_link >= elf_header.e_shnum
4897 || ((sec = section_headers + section->sh_link)->sh_type
c256ffe7 4898 != SHT_SYMTAB))
f5842774
L
4899 {
4900 error (_("Bad sh_link in group section `%s'\n"), name);
4901 continue;
4902 }
d1f5c6e3
L
4903
4904 if (symtab_sec != sec)
4905 {
4906 symtab_sec = sec;
4907 if (symtab)
4908 free (symtab);
4909 symtab = GET_ELF_SYMBOLS (file, symtab_sec);
4910 }
f5842774
L
4911
4912 sym = symtab + section->sh_info;
4913
4914 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
4915 {
4fbb74a6
AM
4916 if (sym->st_shndx == 0
4917 || sym->st_shndx >= elf_header.e_shnum)
f5842774
L
4918 {
4919 error (_("Bad sh_info in group section `%s'\n"), name);
4920 continue;
4921 }
ba2685cc 4922
4fbb74a6 4923 group_name = SECTION_NAME (section_headers + sym->st_shndx);
c256ffe7
JJ
4924 strtab_sec = NULL;
4925 if (strtab)
4926 free (strtab);
f5842774 4927 strtab = NULL;
c256ffe7 4928 strtab_size = 0;
f5842774
L
4929 }
4930 else
4931 {
4932 /* Get the string table. */
4fbb74a6 4933 if (symtab_sec->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
4934 {
4935 strtab_sec = NULL;
4936 if (strtab)
4937 free (strtab);
4938 strtab = NULL;
4939 strtab_size = 0;
4940 }
4941 else if (strtab_sec
4fbb74a6 4942 != (sec = section_headers + symtab_sec->sh_link))
d1f5c6e3
L
4943 {
4944 strtab_sec = sec;
4945 if (strtab)
4946 free (strtab);
3f5e193b
NC
4947 strtab = (char *) get_data (NULL, file, strtab_sec->sh_offset,
4948 1, strtab_sec->sh_size,
4949 _("string table"));
c256ffe7 4950 strtab_size = strtab != NULL ? strtab_sec->sh_size : 0;
d1f5c6e3 4951 }
c256ffe7 4952 group_name = sym->st_name < strtab_size
2b692964 4953 ? strtab + sym->st_name : _("<corrupt>");
f5842774
L
4954 }
4955
3f5e193b
NC
4956 start = (unsigned char *) get_data (NULL, file, section->sh_offset,
4957 1, section->sh_size,
4958 _("section data"));
f5842774
L
4959
4960 indices = start;
4961 size = (section->sh_size / section->sh_entsize) - 1;
4962 entry = byte_get (indices, 4);
4963 indices += 4;
e4b17d5c
L
4964
4965 if (do_section_groups)
4966 {
2b692964 4967 printf (_("\n%sgroup section [%5u] `%s' [%s] contains %u sections:\n"),
391cb864 4968 get_group_flags (entry), i, name, group_name, size);
ba2685cc 4969
e4b17d5c
L
4970 printf (_(" [Index] Name\n"));
4971 }
4972
4973 group->group_index = i;
4974
f5842774
L
4975 for (j = 0; j < size; j++)
4976 {
2cf0635d 4977 struct group_list * g;
e4b17d5c 4978
f5842774
L
4979 entry = byte_get (indices, 4);
4980 indices += 4;
4981
4fbb74a6 4982 if (entry >= elf_header.e_shnum)
391cb864
L
4983 {
4984 error (_("section [%5u] in group section [%5u] > maximum section [%5u]\n"),
4985 entry, i, elf_header.e_shnum - 1);
4986 continue;
4987 }
391cb864 4988
4fbb74a6 4989 if (section_headers_groups [entry] != NULL)
e4b17d5c 4990 {
d1f5c6e3
L
4991 if (entry)
4992 {
391cb864
L
4993 error (_("section [%5u] in group section [%5u] already in group section [%5u]\n"),
4994 entry, i,
4fbb74a6 4995 section_headers_groups [entry]->group_index);
d1f5c6e3
L
4996 continue;
4997 }
4998 else
4999 {
5000 /* Intel C/C++ compiler may put section 0 in a
5001 section group. We just warn it the first time
5002 and ignore it afterwards. */
5003 static int warned = 0;
5004 if (!warned)
5005 {
5006 error (_("section 0 in group section [%5u]\n"),
4fbb74a6 5007 section_headers_groups [entry]->group_index);
d1f5c6e3
L
5008 warned++;
5009 }
5010 }
e4b17d5c
L
5011 }
5012
4fbb74a6 5013 section_headers_groups [entry] = group;
e4b17d5c
L
5014
5015 if (do_section_groups)
5016 {
4fbb74a6 5017 sec = section_headers + entry;
c256ffe7 5018 printf (" [%5u] %s\n", entry, SECTION_NAME (sec));
ba2685cc
AM
5019 }
5020
3f5e193b 5021 g = (struct group_list *) xmalloc (sizeof (struct group_list));
e4b17d5c
L
5022 g->section_index = entry;
5023 g->next = group->root;
5024 group->root = g;
f5842774
L
5025 }
5026
f5842774
L
5027 if (start)
5028 free (start);
e4b17d5c
L
5029
5030 group++;
f5842774
L
5031 }
5032 }
5033
d1f5c6e3
L
5034 if (symtab)
5035 free (symtab);
5036 if (strtab)
5037 free (strtab);
f5842774
L
5038 return 1;
5039}
5040
85b1c36d 5041static struct
566b0d53 5042{
2cf0635d 5043 const char * name;
566b0d53
L
5044 int reloc;
5045 int size;
5046 int rela;
5047} dynamic_relocations [] =
5048{
5049 { "REL", DT_REL, DT_RELSZ, FALSE },
5050 { "RELA", DT_RELA, DT_RELASZ, TRUE },
5051 { "PLT", DT_JMPREL, DT_PLTRELSZ, UNKNOWN }
5052};
5053
252b5132 5054/* Process the reloc section. */
18bd398b 5055
252b5132 5056static int
2cf0635d 5057process_relocs (FILE * file)
252b5132 5058{
b34976b6
AM
5059 unsigned long rel_size;
5060 unsigned long rel_offset;
252b5132
RH
5061
5062
5063 if (!do_reloc)
5064 return 1;
5065
5066 if (do_using_dynamic)
5067 {
566b0d53 5068 int is_rela;
2cf0635d 5069 const char * name;
566b0d53
L
5070 int has_dynamic_reloc;
5071 unsigned int i;
0de14b54 5072
566b0d53 5073 has_dynamic_reloc = 0;
252b5132 5074
566b0d53 5075 for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++)
252b5132 5076 {
566b0d53
L
5077 is_rela = dynamic_relocations [i].rela;
5078 name = dynamic_relocations [i].name;
5079 rel_size = dynamic_info [dynamic_relocations [i].size];
5080 rel_offset = dynamic_info [dynamic_relocations [i].reloc];
103f02d3 5081
566b0d53
L
5082 has_dynamic_reloc |= rel_size;
5083
5084 if (is_rela == UNKNOWN)
aa903cfb 5085 {
566b0d53
L
5086 if (dynamic_relocations [i].reloc == DT_JMPREL)
5087 switch (dynamic_info[DT_PLTREL])
5088 {
5089 case DT_REL:
5090 is_rela = FALSE;
5091 break;
5092 case DT_RELA:
5093 is_rela = TRUE;
5094 break;
5095 }
aa903cfb 5096 }
252b5132 5097
566b0d53
L
5098 if (rel_size)
5099 {
5100 printf
5101 (_("\n'%s' relocation section at offset 0x%lx contains %ld bytes:\n"),
5102 name, rel_offset, rel_size);
252b5132 5103
d93f0186
NC
5104 dump_relocations (file,
5105 offset_from_vma (file, rel_offset, rel_size),
5106 rel_size,
566b0d53 5107 dynamic_symbols, num_dynamic_syms,
d79b3d50 5108 dynamic_strings, dynamic_strings_length, is_rela);
566b0d53 5109 }
252b5132 5110 }
566b0d53
L
5111
5112 if (! has_dynamic_reloc)
252b5132
RH
5113 printf (_("\nThere are no dynamic relocations in this file.\n"));
5114 }
5115 else
5116 {
2cf0635d 5117 Elf_Internal_Shdr * section;
b34976b6
AM
5118 unsigned long i;
5119 int found = 0;
252b5132
RH
5120
5121 for (i = 0, section = section_headers;
5122 i < elf_header.e_shnum;
b34976b6 5123 i++, section++)
252b5132
RH
5124 {
5125 if ( section->sh_type != SHT_RELA
5126 && section->sh_type != SHT_REL)
5127 continue;
5128
5129 rel_offset = section->sh_offset;
5130 rel_size = section->sh_size;
5131
5132 if (rel_size)
5133 {
2cf0635d 5134 Elf_Internal_Shdr * strsec;
b34976b6 5135 int is_rela;
103f02d3 5136
252b5132
RH
5137 printf (_("\nRelocation section "));
5138
5139 if (string_table == NULL)
19936277 5140 printf ("%d", section->sh_name);
252b5132 5141 else
3a1a2036 5142 printf (_("'%s'"), SECTION_NAME (section));
252b5132
RH
5143
5144 printf (_(" at offset 0x%lx contains %lu entries:\n"),
5145 rel_offset, (unsigned long) (rel_size / section->sh_entsize));
5146
d79b3d50
NC
5147 is_rela = section->sh_type == SHT_RELA;
5148
4fbb74a6
AM
5149 if (section->sh_link != 0
5150 && section->sh_link < elf_header.e_shnum)
af3fc3bc 5151 {
2cf0635d
NC
5152 Elf_Internal_Shdr * symsec;
5153 Elf_Internal_Sym * symtab;
d79b3d50 5154 unsigned long nsyms;
c256ffe7 5155 unsigned long strtablen = 0;
2cf0635d 5156 char * strtab = NULL;
57346661 5157
4fbb74a6 5158 symsec = section_headers + section->sh_link;
08d8fa11
JJ
5159 if (symsec->sh_type != SHT_SYMTAB
5160 && symsec->sh_type != SHT_DYNSYM)
5161 continue;
5162
af3fc3bc 5163 nsyms = symsec->sh_size / symsec->sh_entsize;
9ad5cbcf 5164 symtab = GET_ELF_SYMBOLS (file, symsec);
252b5132 5165
af3fc3bc
AM
5166 if (symtab == NULL)
5167 continue;
252b5132 5168
4fbb74a6
AM
5169 if (symsec->sh_link != 0
5170 && symsec->sh_link < elf_header.e_shnum)
c256ffe7 5171 {
4fbb74a6 5172 strsec = section_headers + symsec->sh_link;
103f02d3 5173
3f5e193b
NC
5174 strtab = (char *) get_data (NULL, file, strsec->sh_offset,
5175 1, strsec->sh_size,
5176 _("string table"));
c256ffe7
JJ
5177 strtablen = strtab == NULL ? 0 : strsec->sh_size;
5178 }
252b5132 5179
d79b3d50
NC
5180 dump_relocations (file, rel_offset, rel_size,
5181 symtab, nsyms, strtab, strtablen, is_rela);
5182 if (strtab)
5183 free (strtab);
5184 free (symtab);
5185 }
5186 else
5187 dump_relocations (file, rel_offset, rel_size,
5188 NULL, 0, NULL, 0, is_rela);
252b5132
RH
5189
5190 found = 1;
5191 }
5192 }
5193
5194 if (! found)
5195 printf (_("\nThere are no relocations in this file.\n"));
5196 }
5197
5198 return 1;
5199}
5200
57346661
AM
5201/* Process the unwind section. */
5202
4d6ed7c8
NC
5203#include "unwind-ia64.h"
5204
5205/* An absolute address consists of a section and an offset. If the
5206 section is NULL, the offset itself is the address, otherwise, the
5207 address equals to LOAD_ADDRESS(section) + offset. */
5208
5209struct absaddr
5210 {
5211 unsigned short section;
5212 bfd_vma offset;
5213 };
5214
1949de15
L
5215#define ABSADDR(a) \
5216 ((a).section \
5217 ? section_headers [(a).section].sh_addr + (a).offset \
5218 : (a).offset)
5219
3f5e193b
NC
5220struct ia64_unw_table_entry
5221 {
5222 struct absaddr start;
5223 struct absaddr end;
5224 struct absaddr info;
5225 };
5226
57346661 5227struct ia64_unw_aux_info
4d6ed7c8 5228 {
3f5e193b
NC
5229
5230 struct ia64_unw_table_entry *table; /* Unwind table. */
b34976b6 5231 unsigned long table_len; /* Length of unwind table. */
2cf0635d 5232 unsigned char * info; /* Unwind info. */
b34976b6
AM
5233 unsigned long info_size; /* Size of unwind info. */
5234 bfd_vma info_addr; /* starting address of unwind info. */
5235 bfd_vma seg_base; /* Starting address of segment. */
2cf0635d 5236 Elf_Internal_Sym * symtab; /* The symbol table. */
b34976b6 5237 unsigned long nsyms; /* Number of symbols. */
2cf0635d 5238 char * strtab; /* The string table. */
b34976b6 5239 unsigned long strtab_size; /* Size of string table. */
4d6ed7c8
NC
5240 };
5241
4d6ed7c8 5242static void
2cf0635d 5243find_symbol_for_address (Elf_Internal_Sym * symtab,
57346661 5244 unsigned long nsyms,
2cf0635d 5245 const char * strtab,
57346661 5246 unsigned long strtab_size,
d3ba0551 5247 struct absaddr addr,
2cf0635d
NC
5248 const char ** symname,
5249 bfd_vma * offset)
4d6ed7c8 5250{
d3ba0551 5251 bfd_vma dist = 0x100000;
2cf0635d
NC
5252 Elf_Internal_Sym * sym;
5253 Elf_Internal_Sym * best = NULL;
4d6ed7c8
NC
5254 unsigned long i;
5255
0b6ae522
DJ
5256 REMOVE_ARCH_BITS (addr.offset);
5257
57346661 5258 for (i = 0, sym = symtab; i < nsyms; ++i, ++sym)
4d6ed7c8 5259 {
0b6ae522
DJ
5260 bfd_vma value = sym->st_value;
5261
5262 REMOVE_ARCH_BITS (value);
5263
4d6ed7c8
NC
5264 if (ELF_ST_TYPE (sym->st_info) == STT_FUNC
5265 && sym->st_name != 0
5266 && (addr.section == SHN_UNDEF || addr.section == sym->st_shndx)
0b6ae522
DJ
5267 && addr.offset >= value
5268 && addr.offset - value < dist)
4d6ed7c8
NC
5269 {
5270 best = sym;
0b6ae522 5271 dist = addr.offset - value;
4d6ed7c8
NC
5272 if (!dist)
5273 break;
5274 }
5275 }
5276 if (best)
5277 {
57346661 5278 *symname = (best->st_name >= strtab_size
2b692964 5279 ? _("<corrupt>") : strtab + best->st_name);
4d6ed7c8
NC
5280 *offset = dist;
5281 return;
5282 }
5283 *symname = NULL;
5284 *offset = addr.offset;
5285}
5286
5287static void
2cf0635d 5288dump_ia64_unwind (struct ia64_unw_aux_info * aux)
4d6ed7c8 5289{
2cf0635d 5290 struct ia64_unw_table_entry * tp;
4d6ed7c8 5291 int in_body;
7036c0e1 5292
4d6ed7c8
NC
5293 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
5294 {
5295 bfd_vma stamp;
5296 bfd_vma offset;
2cf0635d
NC
5297 const unsigned char * dp;
5298 const unsigned char * head;
5299 const char * procname;
4d6ed7c8 5300
57346661
AM
5301 find_symbol_for_address (aux->symtab, aux->nsyms, aux->strtab,
5302 aux->strtab_size, tp->start, &procname, &offset);
4d6ed7c8
NC
5303
5304 fputs ("\n<", stdout);
5305
5306 if (procname)
5307 {
5308 fputs (procname, stdout);
5309
5310 if (offset)
5311 printf ("+%lx", (unsigned long) offset);
5312 }
5313
5314 fputs (">: [", stdout);
5315 print_vma (tp->start.offset, PREFIX_HEX);
5316 fputc ('-', stdout);
5317 print_vma (tp->end.offset, PREFIX_HEX);
86f55779 5318 printf ("], info at +0x%lx\n",
4d6ed7c8
NC
5319 (unsigned long) (tp->info.offset - aux->seg_base));
5320
1949de15 5321 head = aux->info + (ABSADDR (tp->info) - aux->info_addr);
a4a00738 5322 stamp = byte_get ((unsigned char *) head, sizeof (stamp));
4d6ed7c8 5323
86f55779 5324 printf (" v%u, flags=0x%lx (%s%s), len=%lu bytes\n",
4d6ed7c8
NC
5325 (unsigned) UNW_VER (stamp),
5326 (unsigned long) ((stamp & UNW_FLAG_MASK) >> 32),
5327 UNW_FLAG_EHANDLER (stamp) ? " ehandler" : "",
5328 UNW_FLAG_UHANDLER (stamp) ? " uhandler" : "",
89fac5e3 5329 (unsigned long) (eh_addr_size * UNW_LENGTH (stamp)));
4d6ed7c8
NC
5330
5331 if (UNW_VER (stamp) != 1)
5332 {
2b692964 5333 printf (_("\tUnknown version.\n"));
4d6ed7c8
NC
5334 continue;
5335 }
5336
5337 in_body = 0;
89fac5e3 5338 for (dp = head + 8; dp < head + 8 + eh_addr_size * UNW_LENGTH (stamp);)
4d6ed7c8
NC
5339 dp = unw_decode (dp, in_body, & in_body);
5340 }
5341}
5342
5343static int
2cf0635d
NC
5344slurp_ia64_unwind_table (FILE * file,
5345 struct ia64_unw_aux_info * aux,
5346 Elf_Internal_Shdr * sec)
4d6ed7c8 5347{
89fac5e3 5348 unsigned long size, nrelas, i;
2cf0635d
NC
5349 Elf_Internal_Phdr * seg;
5350 struct ia64_unw_table_entry * tep;
5351 Elf_Internal_Shdr * relsec;
5352 Elf_Internal_Rela * rela;
5353 Elf_Internal_Rela * rp;
5354 unsigned char * table;
5355 unsigned char * tp;
5356 Elf_Internal_Sym * sym;
5357 const char * relname;
4d6ed7c8 5358
4d6ed7c8
NC
5359 /* First, find the starting address of the segment that includes
5360 this section: */
5361
5362 if (elf_header.e_phnum)
5363 {
d93f0186 5364 if (! get_program_headers (file))
4d6ed7c8 5365 return 0;
4d6ed7c8 5366
d93f0186
NC
5367 for (seg = program_headers;
5368 seg < program_headers + elf_header.e_phnum;
5369 ++seg)
4d6ed7c8
NC
5370 {
5371 if (seg->p_type != PT_LOAD)
5372 continue;
5373
5374 if (sec->sh_addr >= seg->p_vaddr
5375 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
5376 {
5377 aux->seg_base = seg->p_vaddr;
5378 break;
5379 }
5380 }
4d6ed7c8
NC
5381 }
5382
5383 /* Second, build the unwind table from the contents of the unwind section: */
5384 size = sec->sh_size;
3f5e193b
NC
5385 table = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1, size,
5386 _("unwind table"));
a6e9f9df
AM
5387 if (!table)
5388 return 0;
4d6ed7c8 5389
3f5e193b
NC
5390 aux->table = (struct ia64_unw_table_entry *)
5391 xcmalloc (size / (3 * eh_addr_size), sizeof (aux->table[0]));
89fac5e3 5392 tep = aux->table;
c6a0c689 5393 for (tp = table; tp < table + size; ++tep)
4d6ed7c8
NC
5394 {
5395 tep->start.section = SHN_UNDEF;
5396 tep->end.section = SHN_UNDEF;
5397 tep->info.section = SHN_UNDEF;
c6a0c689
AM
5398 tep->start.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
5399 tep->end.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
5400 tep->info.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
4d6ed7c8
NC
5401 tep->start.offset += aux->seg_base;
5402 tep->end.offset += aux->seg_base;
5403 tep->info.offset += aux->seg_base;
5404 }
5405 free (table);
5406
41e92641 5407 /* Third, apply any relocations to the unwind table: */
4d6ed7c8
NC
5408 for (relsec = section_headers;
5409 relsec < section_headers + elf_header.e_shnum;
5410 ++relsec)
5411 {
5412 if (relsec->sh_type != SHT_RELA
4fbb74a6
AM
5413 || relsec->sh_info >= elf_header.e_shnum
5414 || section_headers + relsec->sh_info != sec)
4d6ed7c8
NC
5415 continue;
5416
5417 if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
5418 & rela, & nrelas))
5419 return 0;
5420
5421 for (rp = rela; rp < rela + nrelas; ++rp)
5422 {
aca88567
NC
5423 relname = elf_ia64_reloc_type (get_reloc_type (rp->r_info));
5424 sym = aux->symtab + get_reloc_symindex (rp->r_info);
4d6ed7c8 5425
0112cd26 5426 if (! const_strneq (relname, "R_IA64_SEGREL"))
4d6ed7c8 5427 {
e5fb9629 5428 warn (_("Skipping unexpected relocation type %s\n"), relname);
4d6ed7c8
NC
5429 continue;
5430 }
5431
89fac5e3 5432 i = rp->r_offset / (3 * eh_addr_size);
4d6ed7c8 5433
89fac5e3 5434 switch (rp->r_offset/eh_addr_size % 3)
4d6ed7c8
NC
5435 {
5436 case 0:
5437 aux->table[i].start.section = sym->st_shndx;
e466bc6e 5438 aux->table[i].start.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
5439 break;
5440 case 1:
5441 aux->table[i].end.section = sym->st_shndx;
e466bc6e 5442 aux->table[i].end.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
5443 break;
5444 case 2:
5445 aux->table[i].info.section = sym->st_shndx;
e466bc6e 5446 aux->table[i].info.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
5447 break;
5448 default:
5449 break;
5450 }
5451 }
5452
5453 free (rela);
5454 }
5455
89fac5e3 5456 aux->table_len = size / (3 * eh_addr_size);
4d6ed7c8
NC
5457 return 1;
5458}
5459
5460static int
2cf0635d 5461ia64_process_unwind (FILE * file)
4d6ed7c8 5462{
2cf0635d
NC
5463 Elf_Internal_Shdr * sec;
5464 Elf_Internal_Shdr * unwsec = NULL;
5465 Elf_Internal_Shdr * strsec;
89fac5e3 5466 unsigned long i, unwcount = 0, unwstart = 0;
57346661 5467 struct ia64_unw_aux_info aux;
f1467e33 5468
4d6ed7c8
NC
5469 memset (& aux, 0, sizeof (aux));
5470
4d6ed7c8
NC
5471 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
5472 {
c256ffe7 5473 if (sec->sh_type == SHT_SYMTAB
4fbb74a6 5474 && sec->sh_link < elf_header.e_shnum)
4d6ed7c8
NC
5475 {
5476 aux.nsyms = sec->sh_size / sec->sh_entsize;
9ad5cbcf 5477 aux.symtab = GET_ELF_SYMBOLS (file, sec);
4d6ed7c8 5478
4fbb74a6 5479 strsec = section_headers + sec->sh_link;
3f5e193b
NC
5480 aux.strtab = (char *) get_data (NULL, file, strsec->sh_offset,
5481 1, strsec->sh_size,
5482 _("string table"));
c256ffe7 5483 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
4d6ed7c8
NC
5484 }
5485 else if (sec->sh_type == SHT_IA_64_UNWIND)
579f31ac
JJ
5486 unwcount++;
5487 }
5488
5489 if (!unwcount)
5490 printf (_("\nThere are no unwind sections in this file.\n"));
5491
5492 while (unwcount-- > 0)
5493 {
2cf0635d 5494 char * suffix;
579f31ac
JJ
5495 size_t len, len2;
5496
5497 for (i = unwstart, sec = section_headers + unwstart;
5498 i < elf_header.e_shnum; ++i, ++sec)
5499 if (sec->sh_type == SHT_IA_64_UNWIND)
5500 {
5501 unwsec = sec;
5502 break;
5503 }
5504
5505 unwstart = i + 1;
5506 len = sizeof (ELF_STRING_ia64_unwind_once) - 1;
5507
e4b17d5c
L
5508 if ((unwsec->sh_flags & SHF_GROUP) != 0)
5509 {
5510 /* We need to find which section group it is in. */
2cf0635d 5511 struct group_list * g = section_headers_groups [i]->root;
e4b17d5c
L
5512
5513 for (; g != NULL; g = g->next)
5514 {
4fbb74a6 5515 sec = section_headers + g->section_index;
18bd398b
NC
5516
5517 if (streq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info))
57346661 5518 break;
e4b17d5c
L
5519 }
5520
5521 if (g == NULL)
5522 i = elf_header.e_shnum;
5523 }
18bd398b 5524 else if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind_once, len))
579f31ac 5525 {
18bd398b 5526 /* .gnu.linkonce.ia64unw.FOO -> .gnu.linkonce.ia64unwi.FOO. */
579f31ac
JJ
5527 len2 = sizeof (ELF_STRING_ia64_unwind_info_once) - 1;
5528 suffix = SECTION_NAME (unwsec) + len;
5529 for (i = 0, sec = section_headers; i < elf_header.e_shnum;
5530 ++i, ++sec)
18bd398b
NC
5531 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info_once, len2)
5532 && streq (SECTION_NAME (sec) + len2, suffix))
579f31ac
JJ
5533 break;
5534 }
5535 else
5536 {
5537 /* .IA_64.unwindFOO -> .IA_64.unwind_infoFOO
18bd398b 5538 .IA_64.unwind or BAR -> .IA_64.unwind_info. */
579f31ac
JJ
5539 len = sizeof (ELF_STRING_ia64_unwind) - 1;
5540 len2 = sizeof (ELF_STRING_ia64_unwind_info) - 1;
5541 suffix = "";
18bd398b 5542 if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind, len))
579f31ac
JJ
5543 suffix = SECTION_NAME (unwsec) + len;
5544 for (i = 0, sec = section_headers; i < elf_header.e_shnum;
5545 ++i, ++sec)
18bd398b
NC
5546 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info, len2)
5547 && streq (SECTION_NAME (sec) + len2, suffix))
579f31ac
JJ
5548 break;
5549 }
5550
5551 if (i == elf_header.e_shnum)
5552 {
5553 printf (_("\nCould not find unwind info section for "));
5554
5555 if (string_table == NULL)
5556 printf ("%d", unwsec->sh_name);
5557 else
3a1a2036 5558 printf (_("'%s'"), SECTION_NAME (unwsec));
579f31ac
JJ
5559 }
5560 else
4d6ed7c8
NC
5561 {
5562 aux.info_size = sec->sh_size;
5563 aux.info_addr = sec->sh_addr;
3f5e193b
NC
5564 aux.info = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1,
5565 aux.info_size,
5566 _("unwind info"));
4d6ed7c8 5567
579f31ac 5568 printf (_("\nUnwind section "));
4d6ed7c8 5569
579f31ac
JJ
5570 if (string_table == NULL)
5571 printf ("%d", unwsec->sh_name);
5572 else
3a1a2036 5573 printf (_("'%s'"), SECTION_NAME (unwsec));
4d6ed7c8 5574
579f31ac 5575 printf (_(" at offset 0x%lx contains %lu entries:\n"),
e59b4dfb 5576 (unsigned long) unwsec->sh_offset,
89fac5e3 5577 (unsigned long) (unwsec->sh_size / (3 * eh_addr_size)));
4d6ed7c8 5578
579f31ac 5579 (void) slurp_ia64_unwind_table (file, & aux, unwsec);
4d6ed7c8 5580
579f31ac
JJ
5581 if (aux.table_len > 0)
5582 dump_ia64_unwind (& aux);
5583
5584 if (aux.table)
5585 free ((char *) aux.table);
5586 if (aux.info)
5587 free ((char *) aux.info);
5588 aux.table = NULL;
5589 aux.info = NULL;
5590 }
4d6ed7c8 5591 }
4d6ed7c8 5592
4d6ed7c8
NC
5593 if (aux.symtab)
5594 free (aux.symtab);
5595 if (aux.strtab)
5596 free ((char *) aux.strtab);
5597
5598 return 1;
5599}
5600
3f5e193b
NC
5601struct hppa_unw_table_entry
5602 {
5603 struct absaddr start;
5604 struct absaddr end;
5605 unsigned int Cannot_unwind:1; /* 0 */
5606 unsigned int Millicode:1; /* 1 */
5607 unsigned int Millicode_save_sr0:1; /* 2 */
5608 unsigned int Region_description:2; /* 3..4 */
5609 unsigned int reserved1:1; /* 5 */
5610 unsigned int Entry_SR:1; /* 6 */
5611 unsigned int Entry_FR:4; /* number saved */ /* 7..10 */
5612 unsigned int Entry_GR:5; /* number saved */ /* 11..15 */
5613 unsigned int Args_stored:1; /* 16 */
5614 unsigned int Variable_Frame:1; /* 17 */
5615 unsigned int Separate_Package_Body:1; /* 18 */
5616 unsigned int Frame_Extension_Millicode:1; /* 19 */
5617 unsigned int Stack_Overflow_Check:1; /* 20 */
5618 unsigned int Two_Instruction_SP_Increment:1; /* 21 */
5619 unsigned int Ada_Region:1; /* 22 */
5620 unsigned int cxx_info:1; /* 23 */
5621 unsigned int cxx_try_catch:1; /* 24 */
5622 unsigned int sched_entry_seq:1; /* 25 */
5623 unsigned int reserved2:1; /* 26 */
5624 unsigned int Save_SP:1; /* 27 */
5625 unsigned int Save_RP:1; /* 28 */
5626 unsigned int Save_MRP_in_frame:1; /* 29 */
5627 unsigned int extn_ptr_defined:1; /* 30 */
5628 unsigned int Cleanup_defined:1; /* 31 */
5629
5630 unsigned int MPE_XL_interrupt_marker:1; /* 0 */
5631 unsigned int HP_UX_interrupt_marker:1; /* 1 */
5632 unsigned int Large_frame:1; /* 2 */
5633 unsigned int Pseudo_SP_Set:1; /* 3 */
5634 unsigned int reserved4:1; /* 4 */
5635 unsigned int Total_frame_size:27; /* 5..31 */
5636 };
5637
57346661
AM
5638struct hppa_unw_aux_info
5639 {
3f5e193b 5640 struct hppa_unw_table_entry *table; /* Unwind table. */
57346661
AM
5641 unsigned long table_len; /* Length of unwind table. */
5642 bfd_vma seg_base; /* Starting address of segment. */
2cf0635d 5643 Elf_Internal_Sym * symtab; /* The symbol table. */
57346661 5644 unsigned long nsyms; /* Number of symbols. */
2cf0635d 5645 char * strtab; /* The string table. */
57346661
AM
5646 unsigned long strtab_size; /* Size of string table. */
5647 };
5648
5649static void
2cf0635d 5650dump_hppa_unwind (struct hppa_unw_aux_info * aux)
57346661 5651{
2cf0635d 5652 struct hppa_unw_table_entry * tp;
57346661 5653
57346661
AM
5654 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
5655 {
5656 bfd_vma offset;
2cf0635d 5657 const char * procname;
57346661
AM
5658
5659 find_symbol_for_address (aux->symtab, aux->nsyms, aux->strtab,
5660 aux->strtab_size, tp->start, &procname,
5661 &offset);
5662
5663 fputs ("\n<", stdout);
5664
5665 if (procname)
5666 {
5667 fputs (procname, stdout);
5668
5669 if (offset)
5670 printf ("+%lx", (unsigned long) offset);
5671 }
5672
5673 fputs (">: [", stdout);
5674 print_vma (tp->start.offset, PREFIX_HEX);
5675 fputc ('-', stdout);
5676 print_vma (tp->end.offset, PREFIX_HEX);
5677 printf ("]\n\t");
5678
18bd398b
NC
5679#define PF(_m) if (tp->_m) printf (#_m " ");
5680#define PV(_m) if (tp->_m) printf (#_m "=%d ", tp->_m);
57346661
AM
5681 PF(Cannot_unwind);
5682 PF(Millicode);
5683 PF(Millicode_save_sr0);
18bd398b 5684 /* PV(Region_description); */
57346661
AM
5685 PF(Entry_SR);
5686 PV(Entry_FR);
5687 PV(Entry_GR);
5688 PF(Args_stored);
5689 PF(Variable_Frame);
5690 PF(Separate_Package_Body);
5691 PF(Frame_Extension_Millicode);
5692 PF(Stack_Overflow_Check);
5693 PF(Two_Instruction_SP_Increment);
5694 PF(Ada_Region);
5695 PF(cxx_info);
5696 PF(cxx_try_catch);
5697 PF(sched_entry_seq);
5698 PF(Save_SP);
5699 PF(Save_RP);
5700 PF(Save_MRP_in_frame);
5701 PF(extn_ptr_defined);
5702 PF(Cleanup_defined);
5703 PF(MPE_XL_interrupt_marker);
5704 PF(HP_UX_interrupt_marker);
5705 PF(Large_frame);
5706 PF(Pseudo_SP_Set);
5707 PV(Total_frame_size);
5708#undef PF
5709#undef PV
5710 }
5711
18bd398b 5712 printf ("\n");
57346661
AM
5713}
5714
5715static int
2cf0635d
NC
5716slurp_hppa_unwind_table (FILE * file,
5717 struct hppa_unw_aux_info * aux,
5718 Elf_Internal_Shdr * sec)
57346661 5719{
1c0751b2 5720 unsigned long size, unw_ent_size, nentries, nrelas, i;
2cf0635d
NC
5721 Elf_Internal_Phdr * seg;
5722 struct hppa_unw_table_entry * tep;
5723 Elf_Internal_Shdr * relsec;
5724 Elf_Internal_Rela * rela;
5725 Elf_Internal_Rela * rp;
5726 unsigned char * table;
5727 unsigned char * tp;
5728 Elf_Internal_Sym * sym;
5729 const char * relname;
57346661 5730
57346661
AM
5731 /* First, find the starting address of the segment that includes
5732 this section. */
5733
5734 if (elf_header.e_phnum)
5735 {
5736 if (! get_program_headers (file))
5737 return 0;
5738
5739 for (seg = program_headers;
5740 seg < program_headers + elf_header.e_phnum;
5741 ++seg)
5742 {
5743 if (seg->p_type != PT_LOAD)
5744 continue;
5745
5746 if (sec->sh_addr >= seg->p_vaddr
5747 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
5748 {
5749 aux->seg_base = seg->p_vaddr;
5750 break;
5751 }
5752 }
5753 }
5754
5755 /* Second, build the unwind table from the contents of the unwind
5756 section. */
5757 size = sec->sh_size;
3f5e193b
NC
5758 table = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1, size,
5759 _("unwind table"));
57346661
AM
5760 if (!table)
5761 return 0;
5762
1c0751b2
DA
5763 unw_ent_size = 16;
5764 nentries = size / unw_ent_size;
5765 size = unw_ent_size * nentries;
57346661 5766
3f5e193b
NC
5767 tep = aux->table = (struct hppa_unw_table_entry *)
5768 xcmalloc (nentries, sizeof (aux->table[0]));
57346661 5769
1c0751b2 5770 for (tp = table; tp < table + size; tp += unw_ent_size, ++tep)
57346661
AM
5771 {
5772 unsigned int tmp1, tmp2;
5773
5774 tep->start.section = SHN_UNDEF;
5775 tep->end.section = SHN_UNDEF;
5776
1c0751b2
DA
5777 tep->start.offset = byte_get ((unsigned char *) tp + 0, 4);
5778 tep->end.offset = byte_get ((unsigned char *) tp + 4, 4);
5779 tmp1 = byte_get ((unsigned char *) tp + 8, 4);
5780 tmp2 = byte_get ((unsigned char *) tp + 12, 4);
5781
5782 tep->start.offset += aux->seg_base;
5783 tep->end.offset += aux->seg_base;
57346661
AM
5784
5785 tep->Cannot_unwind = (tmp1 >> 31) & 0x1;
5786 tep->Millicode = (tmp1 >> 30) & 0x1;
5787 tep->Millicode_save_sr0 = (tmp1 >> 29) & 0x1;
5788 tep->Region_description = (tmp1 >> 27) & 0x3;
5789 tep->reserved1 = (tmp1 >> 26) & 0x1;
5790 tep->Entry_SR = (tmp1 >> 25) & 0x1;
5791 tep->Entry_FR = (tmp1 >> 21) & 0xf;
5792 tep->Entry_GR = (tmp1 >> 16) & 0x1f;
5793 tep->Args_stored = (tmp1 >> 15) & 0x1;
5794 tep->Variable_Frame = (tmp1 >> 14) & 0x1;
5795 tep->Separate_Package_Body = (tmp1 >> 13) & 0x1;
5796 tep->Frame_Extension_Millicode = (tmp1 >> 12) & 0x1;
5797 tep->Stack_Overflow_Check = (tmp1 >> 11) & 0x1;
5798 tep->Two_Instruction_SP_Increment = (tmp1 >> 10) & 0x1;
5799 tep->Ada_Region = (tmp1 >> 9) & 0x1;
5800 tep->cxx_info = (tmp1 >> 8) & 0x1;
5801 tep->cxx_try_catch = (tmp1 >> 7) & 0x1;
5802 tep->sched_entry_seq = (tmp1 >> 6) & 0x1;
5803 tep->reserved2 = (tmp1 >> 5) & 0x1;
5804 tep->Save_SP = (tmp1 >> 4) & 0x1;
5805 tep->Save_RP = (tmp1 >> 3) & 0x1;
5806 tep->Save_MRP_in_frame = (tmp1 >> 2) & 0x1;
5807 tep->extn_ptr_defined = (tmp1 >> 1) & 0x1;
5808 tep->Cleanup_defined = tmp1 & 0x1;
5809
5810 tep->MPE_XL_interrupt_marker = (tmp2 >> 31) & 0x1;
5811 tep->HP_UX_interrupt_marker = (tmp2 >> 30) & 0x1;
5812 tep->Large_frame = (tmp2 >> 29) & 0x1;
5813 tep->Pseudo_SP_Set = (tmp2 >> 28) & 0x1;
5814 tep->reserved4 = (tmp2 >> 27) & 0x1;
5815 tep->Total_frame_size = tmp2 & 0x7ffffff;
57346661
AM
5816 }
5817 free (table);
5818
5819 /* Third, apply any relocations to the unwind table. */
57346661
AM
5820 for (relsec = section_headers;
5821 relsec < section_headers + elf_header.e_shnum;
5822 ++relsec)
5823 {
5824 if (relsec->sh_type != SHT_RELA
4fbb74a6
AM
5825 || relsec->sh_info >= elf_header.e_shnum
5826 || section_headers + relsec->sh_info != sec)
57346661
AM
5827 continue;
5828
5829 if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
5830 & rela, & nrelas))
5831 return 0;
5832
5833 for (rp = rela; rp < rela + nrelas; ++rp)
5834 {
aca88567
NC
5835 relname = elf_hppa_reloc_type (get_reloc_type (rp->r_info));
5836 sym = aux->symtab + get_reloc_symindex (rp->r_info);
57346661
AM
5837
5838 /* R_PARISC_SEGREL32 or R_PARISC_SEGREL64. */
0112cd26 5839 if (! const_strneq (relname, "R_PARISC_SEGREL"))
57346661
AM
5840 {
5841 warn (_("Skipping unexpected relocation type %s\n"), relname);
5842 continue;
5843 }
5844
5845 i = rp->r_offset / unw_ent_size;
5846
89fac5e3 5847 switch ((rp->r_offset % unw_ent_size) / eh_addr_size)
57346661
AM
5848 {
5849 case 0:
5850 aux->table[i].start.section = sym->st_shndx;
1e456d54 5851 aux->table[i].start.offset = sym->st_value + rp->r_addend;
57346661
AM
5852 break;
5853 case 1:
5854 aux->table[i].end.section = sym->st_shndx;
1e456d54 5855 aux->table[i].end.offset = sym->st_value + rp->r_addend;
57346661
AM
5856 break;
5857 default:
5858 break;
5859 }
5860 }
5861
5862 free (rela);
5863 }
5864
1c0751b2 5865 aux->table_len = nentries;
57346661
AM
5866
5867 return 1;
5868}
5869
5870static int
2cf0635d 5871hppa_process_unwind (FILE * file)
57346661 5872{
57346661 5873 struct hppa_unw_aux_info aux;
2cf0635d
NC
5874 Elf_Internal_Shdr * unwsec = NULL;
5875 Elf_Internal_Shdr * strsec;
5876 Elf_Internal_Shdr * sec;
18bd398b 5877 unsigned long i;
57346661
AM
5878
5879 memset (& aux, 0, sizeof (aux));
5880
c256ffe7
JJ
5881 if (string_table == NULL)
5882 return 1;
57346661
AM
5883
5884 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
5885 {
c256ffe7 5886 if (sec->sh_type == SHT_SYMTAB
4fbb74a6 5887 && sec->sh_link < elf_header.e_shnum)
57346661
AM
5888 {
5889 aux.nsyms = sec->sh_size / sec->sh_entsize;
5890 aux.symtab = GET_ELF_SYMBOLS (file, sec);
5891
4fbb74a6 5892 strsec = section_headers + sec->sh_link;
3f5e193b
NC
5893 aux.strtab = (char *) get_data (NULL, file, strsec->sh_offset,
5894 1, strsec->sh_size,
5895 _("string table"));
c256ffe7 5896 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
57346661 5897 }
18bd398b 5898 else if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
57346661
AM
5899 unwsec = sec;
5900 }
5901
5902 if (!unwsec)
5903 printf (_("\nThere are no unwind sections in this file.\n"));
5904
5905 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
5906 {
18bd398b 5907 if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
57346661 5908 {
57346661
AM
5909 printf (_("\nUnwind section "));
5910 printf (_("'%s'"), SECTION_NAME (sec));
5911
5912 printf (_(" at offset 0x%lx contains %lu entries:\n"),
5913 (unsigned long) sec->sh_offset,
89fac5e3 5914 (unsigned long) (sec->sh_size / (2 * eh_addr_size + 8)));
57346661
AM
5915
5916 slurp_hppa_unwind_table (file, &aux, sec);
5917 if (aux.table_len > 0)
5918 dump_hppa_unwind (&aux);
5919
5920 if (aux.table)
5921 free ((char *) aux.table);
5922 aux.table = NULL;
5923 }
5924 }
5925
5926 if (aux.symtab)
5927 free (aux.symtab);
5928 if (aux.strtab)
5929 free ((char *) aux.strtab);
5930
5931 return 1;
5932}
5933
0b6ae522
DJ
5934struct arm_section
5935{
5936 unsigned char *data;
5937
5938 Elf_Internal_Shdr *sec;
5939 Elf_Internal_Rela *rela;
5940 unsigned long nrelas;
5941 unsigned int rel_type;
5942
5943 Elf_Internal_Rela *next_rela;
5944};
5945
5946struct arm_unw_aux_info
5947{
5948 FILE *file;
5949
5950 Elf_Internal_Sym *symtab; /* The symbol table. */
5951 unsigned long nsyms; /* Number of symbols. */
5952 char *strtab; /* The string table. */
5953 unsigned long strtab_size; /* Size of string table. */
5954};
5955
5956static const char *
5957arm_print_vma_and_name (struct arm_unw_aux_info *aux,
5958 bfd_vma fn, struct absaddr addr)
5959{
5960 const char *procname;
5961 bfd_vma sym_offset;
5962
5963 if (addr.section == SHN_UNDEF)
5964 addr.offset = fn;
5965
5966 find_symbol_for_address (aux->symtab, aux->nsyms, aux->strtab,
5967 aux->strtab_size, addr, &procname,
5968 &sym_offset);
5969
5970 print_vma (fn, PREFIX_HEX);
5971
5972 if (procname)
5973 {
5974 fputs (" <", stdout);
5975 fputs (procname, stdout);
5976
5977 if (sym_offset)
5978 printf ("+0x%lx", (unsigned long) sym_offset);
5979 fputc ('>', stdout);
5980 }
5981
5982 return procname;
5983}
5984
5985static void
5986arm_free_section (struct arm_section *arm_sec)
5987{
5988 if (arm_sec->data != NULL)
5989 free (arm_sec->data);
5990
5991 if (arm_sec->rela != NULL)
5992 free (arm_sec->rela);
5993}
5994
5995static int
5996arm_section_get_word (struct arm_unw_aux_info *aux,
5997 struct arm_section *arm_sec,
5998 Elf_Internal_Shdr *sec, bfd_vma word_offset,
5999 unsigned int *wordp, struct absaddr *addr)
6000{
6001 Elf_Internal_Rela *rp;
6002 Elf_Internal_Sym *sym;
6003 const char * relname;
6004 unsigned int word;
6005 bfd_boolean wrapped;
6006
6007 addr->section = SHN_UNDEF;
6008 addr->offset = 0;
6009
6010 if (sec != arm_sec->sec)
6011 {
6012 Elf_Internal_Shdr *relsec;
6013
6014 arm_free_section (arm_sec);
6015
6016 arm_sec->sec = sec;
6017 arm_sec->data = get_data (NULL, aux->file, sec->sh_offset, 1,
6018 sec->sh_size, _("unwind data"));
6019
6020 arm_sec->rela = NULL;
6021 arm_sec->nrelas = 0;
6022
6023 for (relsec = section_headers;
6024 relsec < section_headers + elf_header.e_shnum;
6025 ++relsec)
6026 {
6027 if (relsec->sh_info >= elf_header.e_shnum
6028 || section_headers + relsec->sh_info != sec)
6029 continue;
6030
6031 if (relsec->sh_type == SHT_REL)
6032 {
6033 if (!slurp_rel_relocs (aux->file, relsec->sh_offset,
6034 relsec->sh_size,
6035 & arm_sec->rela, & arm_sec->nrelas))
6036 return 0;
6037 break;
6038 }
6039 else if (relsec->sh_type == SHT_RELA)
6040 {
6041 if (!slurp_rela_relocs (aux->file, relsec->sh_offset,
6042 relsec->sh_size,
6043 & arm_sec->rela, & arm_sec->nrelas))
6044 return 0;
6045 break;
6046 }
6047 }
6048
6049 arm_sec->next_rela = arm_sec->rela;
6050 }
6051
6052 if (arm_sec->data == NULL)
6053 return 0;
6054
6055 word = byte_get (arm_sec->data + word_offset, 4);
6056
6057 wrapped = FALSE;
6058 for (rp = arm_sec->next_rela; rp != arm_sec->rela + arm_sec->nrelas; rp++)
6059 {
6060 bfd_vma prelval, offset;
6061
6062 if (rp->r_offset > word_offset && !wrapped)
6063 {
6064 rp = arm_sec->rela;
6065 wrapped = TRUE;
6066 }
6067 if (rp->r_offset > word_offset)
6068 break;
6069
6070 if (rp->r_offset & 3)
6071 {
6072 warn (_("Skipping unexpected relocation at offset 0x%lx\n"),
6073 (unsigned long) rp->r_offset);
6074 continue;
6075 }
6076
6077 if (rp->r_offset < word_offset)
6078 continue;
6079
6080 relname = elf_arm_reloc_type (ELF32_R_TYPE (rp->r_info));
6081
6082 if (streq (relname, "R_ARM_NONE"))
6083 continue;
6084
6085 if (! streq (relname, "R_ARM_PREL31"))
6086 {
6087 warn (_("Skipping unexpected relocation type %s\n"), relname);
6088 continue;
6089 }
6090
6091 sym = aux->symtab + ELF32_R_SYM (rp->r_info);
6092
6093 if (arm_sec->rel_type == SHT_REL)
6094 {
6095 offset = word & 0x7fffffff;
6096 if (offset & 0x40000000)
6097 offset |= ~ (bfd_vma) 0x7fffffff;
6098 }
6099 else
6100 offset = rp->r_addend;
6101
6102 offset += sym->st_value;
6103 prelval = offset - (arm_sec->sec->sh_addr + rp->r_offset);
6104
6105 word = (word & ~ (bfd_vma) 0x7fffffff) | (prelval & 0x7fffffff);
6106 addr->section = sym->st_shndx;
6107 addr->offset = offset;
6108 break;
6109 }
6110
6111 *wordp = word;
6112 arm_sec->next_rela = rp;
6113
6114 return 1;
6115}
6116
6117static void
6118decode_arm_unwind (struct arm_unw_aux_info *aux,
6119 unsigned int word, unsigned int remaining,
6120 bfd_vma data_offset, Elf_Internal_Shdr *data_sec,
6121 struct arm_section *data_arm_sec)
6122{
6123 int per_index;
6124 unsigned int more_words;
6125 struct absaddr addr;
6126
6127#define ADVANCE \
6128 if (remaining == 0 && more_words) \
6129 { \
6130 data_offset += 4; \
6131 if (!arm_section_get_word (aux, data_arm_sec, data_sec, \
6132 data_offset, &word, &addr)) \
6133 return; \
6134 remaining = 4; \
6135 more_words--; \
6136 } \
6137
6138#define GET_OP(OP) \
6139 ADVANCE; \
6140 if (remaining) \
6141 { \
6142 remaining--; \
6143 (OP) = word >> 24; \
6144 word <<= 8; \
6145 } \
6146 else \
6147 { \
2b692964 6148 printf (_("[Truncated opcode]\n")); \
0b6ae522
DJ
6149 return; \
6150 } \
6151 printf (_("0x%02x "), OP)
6152
6153 if (remaining == 0)
6154 {
6155 /* Fetch the first word. */
6156 if (!arm_section_get_word (aux, data_arm_sec, data_sec, data_offset,
6157 &word, &addr))
6158 return;
6159 remaining = 4;
6160 }
6161
6162 if ((word & 0x80000000) == 0)
6163 {
6164 /* Expand prel31 for personality routine. */
6165 bfd_vma fn;
6166 const char *procname;
6167
6168 fn = word;
6169 if (fn & 0x40000000)
6170 fn |= ~ (bfd_vma) 0x7fffffff;
6171 fn = fn + data_sec->sh_addr + data_offset;
6172
6173 printf (_(" Personality routine: "));
6174 procname = arm_print_vma_and_name (aux, fn, addr);
6175 fputc ('\n', stdout);
6176
6177 /* The GCC personality routines use the standard compact
6178 encoding, starting with one byte giving the number of
6179 words. */
6180 if (procname != NULL
6181 && (const_strneq (procname, "__gcc_personality_v0")
6182 || const_strneq (procname, "__gxx_personality_v0")
6183 || const_strneq (procname, "__gcj_personality_v0")
6184 || const_strneq (procname, "__gnu_objc_personality_v0")))
6185 {
6186 remaining = 0;
6187 more_words = 1;
6188 ADVANCE;
6189 if (!remaining)
6190 {
6191 printf (_(" [Truncated data]\n"));
6192 return;
6193 }
6194 more_words = word >> 24;
6195 word <<= 8;
6196 remaining--;
6197 }
6198 else
6199 return;
6200 }
6201 else
6202 {
6203
6204 per_index = (word >> 24) & 0x7f;
6205 if (per_index != 0 && per_index != 1 && per_index != 2)
6206 {
6207 printf (_(" [reserved compact index %d]\n"), per_index);
6208 return;
6209 }
6210
6211 printf (_(" Compact model %d\n"), per_index);
6212 if (per_index == 0)
6213 {
6214 more_words = 0;
6215 word <<= 8;
6216 remaining--;
6217 }
6218 else
6219 {
6220 more_words = (word >> 16) & 0xff;
6221 word <<= 16;
6222 remaining -= 2;
6223 }
6224 }
6225
6226 /* Decode the unwinding instructions. */
6227 while (1)
6228 {
6229 unsigned int op, op2;
6230
6231 ADVANCE;
6232 if (remaining == 0)
6233 break;
6234 remaining--;
6235 op = word >> 24;
6236 word <<= 8;
6237
6238 printf (_(" 0x%02x "), op);
6239
6240 if ((op & 0xc0) == 0x00)
6241 {
6242 int offset = ((op & 0x3f) << 2) + 4;
6243 printf (_(" vsp = vsp + %d"), offset);
6244 }
6245 else if ((op & 0xc0) == 0x40)
6246 {
6247 int offset = ((op & 0x3f) << 2) + 4;
6248 printf (_(" vsp = vsp - %d"), offset);
6249 }
6250 else if ((op & 0xf0) == 0x80)
6251 {
6252 GET_OP (op2);
6253 if (op == 0x80 && op2 == 0)
6254 printf (_("Refuse to unwind"));
6255 else
6256 {
6257 unsigned int mask = ((op & 0x0f) << 8) | op2;
6258 int first = 1;
6259 int i;
2b692964 6260
0b6ae522
DJ
6261 printf ("pop {");
6262 for (i = 0; i < 12; i++)
6263 if (mask & (1 << i))
6264 {
6265 if (first)
6266 first = 0;
6267 else
6268 printf (", ");
6269 printf ("r%d", 4 + i);
6270 }
6271 printf ("}");
6272 }
6273 }
6274 else if ((op & 0xf0) == 0x90)
6275 {
6276 if (op == 0x9d || op == 0x9f)
6277 printf (_(" [Reserved]"));
6278 else
6279 printf (_(" vsp = r%d"), op & 0x0f);
6280 }
6281 else if ((op & 0xf0) == 0xa0)
6282 {
6283 int end = 4 + (op & 0x07);
6284 int first = 1;
6285 int i;
6286 printf (" pop {");
6287 for (i = 4; i <= end; i++)
6288 {
6289 if (first)
6290 first = 0;
6291 else
6292 printf (", ");
6293 printf ("r%d", i);
6294 }
6295 if (op & 0x08)
6296 {
6297 if (first)
6298 printf (", ");
6299 printf ("r14");
6300 }
6301 printf ("}");
6302 }
6303 else if (op == 0xb0)
6304 printf (_(" finish"));
6305 else if (op == 0xb1)
6306 {
6307 GET_OP (op2);
6308 if (op2 == 0 || (op2 & 0xf0) != 0)
6309 printf (_("[Spare]"));
6310 else
6311 {
6312 unsigned int mask = op2 & 0x0f;
6313 int first = 1;
6314 int i;
6315 printf ("pop {");
6316 for (i = 0; i < 12; i++)
6317 if (mask & (1 << i))
6318 {
6319 if (first)
6320 first = 0;
6321 else
6322 printf (", ");
6323 printf ("r%d", i);
6324 }
6325 printf ("}");
6326 }
6327 }
6328 else if (op == 0xb2)
6329 {
b115cf96 6330 unsigned char buf[9];
0b6ae522
DJ
6331 unsigned int i, len;
6332 unsigned long offset;
b115cf96 6333 for (i = 0; i < sizeof (buf); i++)
0b6ae522
DJ
6334 {
6335 GET_OP (buf[i]);
6336 if ((buf[i] & 0x80) == 0)
6337 break;
6338 }
6339 assert (i < sizeof (buf));
6340 offset = read_uleb128 (buf, &len);
6341 assert (len == i + 1);
6342 offset = offset * 4 + 0x204;
6343 printf (_("vsp = vsp + %ld"), offset);
6344 }
6345 else
6346 {
6347 if (op == 0xb3 || op == 0xc6 || op == 0xc7 || op == 0xc8 || op == 0xc9)
6348 {
6349 GET_OP (op2);
6350 printf (_("[unsupported two-byte opcode]"));
6351 }
6352 else
6353 {
6354 printf (_(" [unsupported opcode]"));
6355 }
6356 }
6357 printf ("\n");
6358 }
6359
6360 /* Decode the descriptors. Not implemented. */
6361}
6362
6363static void
6364dump_arm_unwind (struct arm_unw_aux_info *aux, Elf_Internal_Shdr *exidx_sec)
6365{
6366 struct arm_section exidx_arm_sec, extab_arm_sec;
6367 unsigned int i, exidx_len;
6368
6369 memset (&exidx_arm_sec, 0, sizeof (exidx_arm_sec));
6370 memset (&extab_arm_sec, 0, sizeof (extab_arm_sec));
6371 exidx_len = exidx_sec->sh_size / 8;
6372
6373 for (i = 0; i < exidx_len; i++)
6374 {
6375 unsigned int exidx_fn, exidx_entry;
6376 struct absaddr fn_addr, entry_addr;
6377 bfd_vma fn;
6378
6379 fputc ('\n', stdout);
6380
6381 if (!arm_section_get_word (aux, &exidx_arm_sec, exidx_sec,
6382 8 * i, &exidx_fn, &fn_addr)
6383 || !arm_section_get_word (aux, &exidx_arm_sec, exidx_sec,
6384 8 * i + 4, &exidx_entry, &entry_addr))
6385 {
6386 arm_free_section (&exidx_arm_sec);
6387 arm_free_section (&extab_arm_sec);
6388 return;
6389 }
6390
6391 fn = exidx_fn & 0x7fffffff;
6392 if (fn & 0x40000000)
6393 fn |= ~ (bfd_vma) 0x7fffffff;
6394 fn = fn + exidx_sec->sh_addr + 8 * i;
6395
6396 arm_print_vma_and_name (aux, fn, entry_addr);
6397 fputs (": ", stdout);
6398
6399 if (exidx_entry == 1)
6400 {
6401 print_vma (exidx_entry, PREFIX_HEX);
6402 fputs (" [cantunwind]\n", stdout);
6403 }
6404 else if (exidx_entry & 0x80000000)
6405 {
6406 print_vma (exidx_entry, PREFIX_HEX);
6407 fputc ('\n', stdout);
6408 decode_arm_unwind (aux, exidx_entry, 4, 0, NULL, NULL);
6409 }
6410 else
6411 {
8f73510c 6412 bfd_vma table, table_offset = 0;
0b6ae522
DJ
6413 Elf_Internal_Shdr *table_sec;
6414
6415 fputs ("@", stdout);
6416 table = exidx_entry;
6417 if (table & 0x40000000)
6418 table |= ~ (bfd_vma) 0x7fffffff;
6419 table = table + exidx_sec->sh_addr + 8 * i + 4;
6420 print_vma (table, PREFIX_HEX);
6421 printf ("\n");
6422
6423 /* Locate the matching .ARM.extab. */
6424 if (entry_addr.section != SHN_UNDEF
6425 && entry_addr.section < elf_header.e_shnum)
6426 {
6427 table_sec = section_headers + entry_addr.section;
6428 table_offset = entry_addr.offset;
6429 }
6430 else
6431 {
6432 table_sec = find_section_by_address (table);
6433 if (table_sec != NULL)
6434 table_offset = table - table_sec->sh_addr;
6435 }
6436 if (table_sec == NULL)
6437 {
6438 warn (_("Could not locate .ARM.extab section containing 0x%lx.\n"),
6439 (unsigned long) table);
6440 continue;
6441 }
6442 decode_arm_unwind (aux, 0, 0, table_offset, table_sec,
6443 &extab_arm_sec);
6444 }
6445 }
6446
6447 printf ("\n");
6448
6449 arm_free_section (&exidx_arm_sec);
6450 arm_free_section (&extab_arm_sec);
6451}
6452
6453static int
6454arm_process_unwind (FILE *file)
6455{
6456 struct arm_unw_aux_info aux;
6457 Elf_Internal_Shdr *unwsec = NULL;
6458 Elf_Internal_Shdr *strsec;
6459 Elf_Internal_Shdr *sec;
6460 unsigned long i;
6461
6462 memset (& aux, 0, sizeof (aux));
6463 aux.file = file;
6464
6465 if (string_table == NULL)
6466 return 1;
6467
6468 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
6469 {
6470 if (sec->sh_type == SHT_SYMTAB && sec->sh_link < elf_header.e_shnum)
6471 {
6472 aux.nsyms = sec->sh_size / sec->sh_entsize;
6473 aux.symtab = GET_ELF_SYMBOLS (file, sec);
6474
6475 strsec = section_headers + sec->sh_link;
6476 aux.strtab = get_data (NULL, file, strsec->sh_offset,
6477 1, strsec->sh_size, _("string table"));
6478 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
6479 }
6480 else if (sec->sh_type == SHT_ARM_EXIDX)
6481 unwsec = sec;
6482 }
6483
6484 if (!unwsec)
6485 printf (_("\nThere are no unwind sections in this file.\n"));
6486
6487 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
6488 {
6489 if (sec->sh_type == SHT_ARM_EXIDX)
6490 {
6491 printf (_("\nUnwind table index '%s' at offset 0x%lx contains %lu entries:\n"),
6492 SECTION_NAME (sec),
6493 (unsigned long) sec->sh_offset,
6494 (unsigned long) (sec->sh_size / (2 * eh_addr_size)));
6495
6496 dump_arm_unwind (&aux, sec);
6497 }
6498 }
6499
6500 if (aux.symtab)
6501 free (aux.symtab);
6502 if (aux.strtab)
6503 free ((char *) aux.strtab);
6504
6505 return 1;
6506}
6507
57346661 6508static int
2cf0635d 6509process_unwind (FILE * file)
57346661 6510{
2cf0635d
NC
6511 struct unwind_handler
6512 {
57346661 6513 int machtype;
2cf0635d
NC
6514 int (* handler)(FILE *);
6515 } handlers[] =
6516 {
0b6ae522 6517 { EM_ARM, arm_process_unwind },
57346661
AM
6518 { EM_IA_64, ia64_process_unwind },
6519 { EM_PARISC, hppa_process_unwind },
6520 { 0, 0 }
6521 };
6522 int i;
6523
6524 if (!do_unwind)
6525 return 1;
6526
6527 for (i = 0; handlers[i].handler != NULL; i++)
6528 if (elf_header.e_machine == handlers[i].machtype)
18bd398b 6529 return handlers[i].handler (file);
57346661
AM
6530
6531 printf (_("\nThere are no unwind sections in this file.\n"));
6532 return 1;
6533}
6534
252b5132 6535static void
2cf0635d 6536dynamic_section_mips_val (Elf_Internal_Dyn * entry)
252b5132
RH
6537{
6538 switch (entry->d_tag)
6539 {
6540 case DT_MIPS_FLAGS:
6541 if (entry->d_un.d_val == 0)
2b692964 6542 printf (_("NONE\n"));
252b5132
RH
6543 else
6544 {
6545 static const char * opts[] =
6546 {
6547 "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT",
6548 "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS",
6549 "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD",
6550 "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF",
6551 "RLD_ORDER_SAFE"
6552 };
6553 unsigned int cnt;
6554 int first = 1;
2b692964 6555
60bca95a 6556 for (cnt = 0; cnt < ARRAY_SIZE (opts); ++cnt)
252b5132
RH
6557 if (entry->d_un.d_val & (1 << cnt))
6558 {
6559 printf ("%s%s", first ? "" : " ", opts[cnt]);
6560 first = 0;
6561 }
6562 puts ("");
6563 }
6564 break;
103f02d3 6565
252b5132 6566 case DT_MIPS_IVERSION:
d79b3d50 6567 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
2b692964 6568 printf (_("Interface Version: %s\n"), GET_DYNAMIC_NAME (entry->d_un.d_val));
252b5132 6569 else
2b692964 6570 printf (_("<corrupt: %ld>\n"), (long) entry->d_un.d_ptr);
252b5132 6571 break;
103f02d3 6572
252b5132
RH
6573 case DT_MIPS_TIME_STAMP:
6574 {
6575 char timebuf[20];
2cf0635d 6576 struct tm * tmp;
50da7a9c 6577
91d6fa6a
NC
6578 time_t atime = entry->d_un.d_val;
6579 tmp = gmtime (&atime);
e9e44622
JJ
6580 snprintf (timebuf, sizeof (timebuf), "%04u-%02u-%02uT%02u:%02u:%02u",
6581 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
6582 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
2b692964 6583 printf (_("Time Stamp: %s\n"), timebuf);
252b5132
RH
6584 }
6585 break;
103f02d3 6586
252b5132
RH
6587 case DT_MIPS_RLD_VERSION:
6588 case DT_MIPS_LOCAL_GOTNO:
6589 case DT_MIPS_CONFLICTNO:
6590 case DT_MIPS_LIBLISTNO:
6591 case DT_MIPS_SYMTABNO:
6592 case DT_MIPS_UNREFEXTNO:
6593 case DT_MIPS_HIPAGENO:
6594 case DT_MIPS_DELTA_CLASS_NO:
6595 case DT_MIPS_DELTA_INSTANCE_NO:
6596 case DT_MIPS_DELTA_RELOC_NO:
6597 case DT_MIPS_DELTA_SYM_NO:
6598 case DT_MIPS_DELTA_CLASSSYM_NO:
6599 case DT_MIPS_COMPACT_SIZE:
6600 printf ("%ld\n", (long) entry->d_un.d_ptr);
6601 break;
103f02d3
UD
6602
6603 default:
0af1713e 6604 printf ("%#lx\n", (unsigned long) entry->d_un.d_ptr);
103f02d3
UD
6605 }
6606}
6607
103f02d3 6608static void
2cf0635d 6609dynamic_section_parisc_val (Elf_Internal_Dyn * entry)
103f02d3
UD
6610{
6611 switch (entry->d_tag)
6612 {
6613 case DT_HP_DLD_FLAGS:
6614 {
6615 static struct
6616 {
6617 long int bit;
2cf0635d 6618 const char * str;
5e220199
NC
6619 }
6620 flags[] =
6621 {
6622 { DT_HP_DEBUG_PRIVATE, "HP_DEBUG_PRIVATE" },
6623 { DT_HP_DEBUG_CALLBACK, "HP_DEBUG_CALLBACK" },
6624 { DT_HP_DEBUG_CALLBACK_BOR, "HP_DEBUG_CALLBACK_BOR" },
6625 { DT_HP_NO_ENVVAR, "HP_NO_ENVVAR" },
6626 { DT_HP_BIND_NOW, "HP_BIND_NOW" },
6627 { DT_HP_BIND_NONFATAL, "HP_BIND_NONFATAL" },
6628 { DT_HP_BIND_VERBOSE, "HP_BIND_VERBOSE" },
6629 { DT_HP_BIND_RESTRICTED, "HP_BIND_RESTRICTED" },
6630 { DT_HP_BIND_SYMBOLIC, "HP_BIND_SYMBOLIC" },
6631 { DT_HP_RPATH_FIRST, "HP_RPATH_FIRST" },
eec8f817
DA
6632 { DT_HP_BIND_DEPTH_FIRST, "HP_BIND_DEPTH_FIRST" },
6633 { DT_HP_GST, "HP_GST" },
6634 { DT_HP_SHLIB_FIXED, "HP_SHLIB_FIXED" },
6635 { DT_HP_MERGE_SHLIB_SEG, "HP_MERGE_SHLIB_SEG" },
6636 { DT_HP_NODELETE, "HP_NODELETE" },
6637 { DT_HP_GROUP, "HP_GROUP" },
6638 { DT_HP_PROTECT_LINKAGE_TABLE, "HP_PROTECT_LINKAGE_TABLE" }
5e220199 6639 };
103f02d3 6640 int first = 1;
5e220199 6641 size_t cnt;
f7a99963 6642 bfd_vma val = entry->d_un.d_val;
103f02d3 6643
60bca95a 6644 for (cnt = 0; cnt < ARRAY_SIZE (flags); ++cnt)
103f02d3 6645 if (val & flags[cnt].bit)
30800947
NC
6646 {
6647 if (! first)
6648 putchar (' ');
6649 fputs (flags[cnt].str, stdout);
6650 first = 0;
6651 val ^= flags[cnt].bit;
6652 }
76da6bbe 6653
103f02d3 6654 if (val != 0 || first)
f7a99963
NC
6655 {
6656 if (! first)
6657 putchar (' ');
6658 print_vma (val, HEX);
6659 }
103f02d3
UD
6660 }
6661 break;
76da6bbe 6662
252b5132 6663 default:
f7a99963
NC
6664 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
6665 break;
252b5132 6666 }
35b1837e 6667 putchar ('\n');
252b5132
RH
6668}
6669
ecc51f48 6670static void
2cf0635d 6671dynamic_section_ia64_val (Elf_Internal_Dyn * entry)
ecc51f48
NC
6672{
6673 switch (entry->d_tag)
6674 {
0de14b54 6675 case DT_IA_64_PLT_RESERVE:
bdf4d63a 6676 /* First 3 slots reserved. */
ecc51f48
NC
6677 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
6678 printf (" -- ");
6679 print_vma (entry->d_un.d_ptr + (3 * 8), PREFIX_HEX);
bdf4d63a
JJ
6680 break;
6681
6682 default:
6683 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
6684 break;
ecc51f48 6685 }
bdf4d63a 6686 putchar ('\n');
ecc51f48
NC
6687}
6688
252b5132 6689static int
2cf0635d 6690get_32bit_dynamic_section (FILE * file)
252b5132 6691{
2cf0635d
NC
6692 Elf32_External_Dyn * edyn;
6693 Elf32_External_Dyn * ext;
6694 Elf_Internal_Dyn * entry;
103f02d3 6695
3f5e193b
NC
6696 edyn = (Elf32_External_Dyn *) get_data (NULL, file, dynamic_addr, 1,
6697 dynamic_size, _("dynamic section"));
a6e9f9df
AM
6698 if (!edyn)
6699 return 0;
103f02d3 6700
ba2685cc
AM
6701/* SGI's ELF has more than one section in the DYNAMIC segment, and we
6702 might not have the luxury of section headers. Look for the DT_NULL
6703 terminator to determine the number of entries. */
6704 for (ext = edyn, dynamic_nent = 0;
6705 (char *) ext < (char *) edyn + dynamic_size;
6706 ext++)
6707 {
6708 dynamic_nent++;
6709 if (BYTE_GET (ext->d_tag) == DT_NULL)
6710 break;
6711 }
252b5132 6712
3f5e193b
NC
6713 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
6714 sizeof (* entry));
b2d38a17 6715 if (dynamic_section == NULL)
252b5132 6716 {
9ea033b2
NC
6717 error (_("Out of memory\n"));
6718 free (edyn);
6719 return 0;
6720 }
252b5132 6721
fb514b26 6722 for (ext = edyn, entry = dynamic_section;
ba2685cc 6723 entry < dynamic_section + dynamic_nent;
fb514b26 6724 ext++, entry++)
9ea033b2 6725 {
fb514b26
AM
6726 entry->d_tag = BYTE_GET (ext->d_tag);
6727 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
252b5132
RH
6728 }
6729
9ea033b2
NC
6730 free (edyn);
6731
6732 return 1;
6733}
6734
6735static int
2cf0635d 6736get_64bit_dynamic_section (FILE * file)
9ea033b2 6737{
2cf0635d
NC
6738 Elf64_External_Dyn * edyn;
6739 Elf64_External_Dyn * ext;
6740 Elf_Internal_Dyn * entry;
103f02d3 6741
3f5e193b
NC
6742 edyn = (Elf64_External_Dyn *) get_data (NULL, file, dynamic_addr, 1,
6743 dynamic_size, _("dynamic section"));
a6e9f9df
AM
6744 if (!edyn)
6745 return 0;
103f02d3 6746
ba2685cc
AM
6747/* SGI's ELF has more than one section in the DYNAMIC segment, and we
6748 might not have the luxury of section headers. Look for the DT_NULL
6749 terminator to determine the number of entries. */
6750 for (ext = edyn, dynamic_nent = 0;
6751 (char *) ext < (char *) edyn + dynamic_size;
6752 ext++)
6753 {
6754 dynamic_nent++;
66543521 6755 if (BYTE_GET (ext->d_tag) == DT_NULL)
ba2685cc
AM
6756 break;
6757 }
252b5132 6758
3f5e193b
NC
6759 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
6760 sizeof (* entry));
b2d38a17 6761 if (dynamic_section == NULL)
252b5132
RH
6762 {
6763 error (_("Out of memory\n"));
6764 free (edyn);
6765 return 0;
6766 }
6767
fb514b26 6768 for (ext = edyn, entry = dynamic_section;
ba2685cc 6769 entry < dynamic_section + dynamic_nent;
fb514b26 6770 ext++, entry++)
252b5132 6771 {
66543521
AM
6772 entry->d_tag = BYTE_GET (ext->d_tag);
6773 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
252b5132
RH
6774 }
6775
6776 free (edyn);
6777
9ea033b2
NC
6778 return 1;
6779}
6780
e9e44622
JJ
6781static void
6782print_dynamic_flags (bfd_vma flags)
d1133906 6783{
e9e44622 6784 int first = 1;
13ae64f3 6785
d1133906
NC
6786 while (flags)
6787 {
6788 bfd_vma flag;
6789
6790 flag = flags & - flags;
6791 flags &= ~ flag;
6792
e9e44622
JJ
6793 if (first)
6794 first = 0;
6795 else
6796 putc (' ', stdout);
13ae64f3 6797
d1133906
NC
6798 switch (flag)
6799 {
e9e44622
JJ
6800 case DF_ORIGIN: fputs ("ORIGIN", stdout); break;
6801 case DF_SYMBOLIC: fputs ("SYMBOLIC", stdout); break;
6802 case DF_TEXTREL: fputs ("TEXTREL", stdout); break;
6803 case DF_BIND_NOW: fputs ("BIND_NOW", stdout); break;
6804 case DF_STATIC_TLS: fputs ("STATIC_TLS", stdout); break;
2b692964 6805 default: fputs (_("unknown"), stdout); break;
d1133906
NC
6806 }
6807 }
e9e44622 6808 puts ("");
d1133906
NC
6809}
6810
b2d38a17
NC
6811/* Parse and display the contents of the dynamic section. */
6812
9ea033b2 6813static int
2cf0635d 6814process_dynamic_section (FILE * file)
9ea033b2 6815{
2cf0635d 6816 Elf_Internal_Dyn * entry;
9ea033b2
NC
6817
6818 if (dynamic_size == 0)
6819 {
6820 if (do_dynamic)
b2d38a17 6821 printf (_("\nThere is no dynamic section in this file.\n"));
9ea033b2
NC
6822
6823 return 1;
6824 }
6825
6826 if (is_32bit_elf)
6827 {
b2d38a17 6828 if (! get_32bit_dynamic_section (file))
9ea033b2
NC
6829 return 0;
6830 }
b2d38a17 6831 else if (! get_64bit_dynamic_section (file))
9ea033b2
NC
6832 return 0;
6833
252b5132
RH
6834 /* Find the appropriate symbol table. */
6835 if (dynamic_symbols == NULL)
6836 {
86dba8ee
AM
6837 for (entry = dynamic_section;
6838 entry < dynamic_section + dynamic_nent;
6839 ++entry)
252b5132 6840 {
c8286bd1 6841 Elf_Internal_Shdr section;
252b5132
RH
6842
6843 if (entry->d_tag != DT_SYMTAB)
6844 continue;
6845
6846 dynamic_info[DT_SYMTAB] = entry->d_un.d_val;
6847
6848 /* Since we do not know how big the symbol table is,
6849 we default to reading in the entire file (!) and
6850 processing that. This is overkill, I know, but it
e3c8793a 6851 should work. */
d93f0186 6852 section.sh_offset = offset_from_vma (file, entry->d_un.d_val, 0);
252b5132 6853
fb52b2f4
NC
6854 if (archive_file_offset != 0)
6855 section.sh_size = archive_file_size - section.sh_offset;
6856 else
6857 {
6858 if (fseek (file, 0, SEEK_END))
591a748a 6859 error (_("Unable to seek to end of file!\n"));
fb52b2f4
NC
6860
6861 section.sh_size = ftell (file) - section.sh_offset;
6862 }
252b5132 6863
9ea033b2 6864 if (is_32bit_elf)
9ad5cbcf 6865 section.sh_entsize = sizeof (Elf32_External_Sym);
9ea033b2 6866 else
9ad5cbcf 6867 section.sh_entsize = sizeof (Elf64_External_Sym);
252b5132 6868
9ad5cbcf 6869 num_dynamic_syms = section.sh_size / section.sh_entsize;
19936277 6870 if (num_dynamic_syms < 1)
252b5132
RH
6871 {
6872 error (_("Unable to determine the number of symbols to load\n"));
6873 continue;
6874 }
6875
9ad5cbcf 6876 dynamic_symbols = GET_ELF_SYMBOLS (file, &section);
252b5132
RH
6877 }
6878 }
6879
6880 /* Similarly find a string table. */
6881 if (dynamic_strings == NULL)
6882 {
86dba8ee
AM
6883 for (entry = dynamic_section;
6884 entry < dynamic_section + dynamic_nent;
6885 ++entry)
252b5132
RH
6886 {
6887 unsigned long offset;
b34976b6 6888 long str_tab_len;
252b5132
RH
6889
6890 if (entry->d_tag != DT_STRTAB)
6891 continue;
6892
6893 dynamic_info[DT_STRTAB] = entry->d_un.d_val;
6894
6895 /* Since we do not know how big the string table is,
6896 we default to reading in the entire file (!) and
6897 processing that. This is overkill, I know, but it
e3c8793a 6898 should work. */
252b5132 6899
d93f0186 6900 offset = offset_from_vma (file, entry->d_un.d_val, 0);
fb52b2f4
NC
6901
6902 if (archive_file_offset != 0)
6903 str_tab_len = archive_file_size - offset;
6904 else
6905 {
6906 if (fseek (file, 0, SEEK_END))
6907 error (_("Unable to seek to end of file\n"));
6908 str_tab_len = ftell (file) - offset;
6909 }
252b5132
RH
6910
6911 if (str_tab_len < 1)
6912 {
6913 error
6914 (_("Unable to determine the length of the dynamic string table\n"));
6915 continue;
6916 }
6917
3f5e193b
NC
6918 dynamic_strings = (char *) get_data (NULL, file, offset, 1,
6919 str_tab_len,
6920 _("dynamic string table"));
d79b3d50 6921 dynamic_strings_length = str_tab_len;
252b5132
RH
6922 break;
6923 }
6924 }
6925
6926 /* And find the syminfo section if available. */
6927 if (dynamic_syminfo == NULL)
6928 {
3e8bba36 6929 unsigned long syminsz = 0;
252b5132 6930
86dba8ee
AM
6931 for (entry = dynamic_section;
6932 entry < dynamic_section + dynamic_nent;
6933 ++entry)
252b5132
RH
6934 {
6935 if (entry->d_tag == DT_SYMINENT)
6936 {
6937 /* Note: these braces are necessary to avoid a syntax
6938 error from the SunOS4 C compiler. */
6939 assert (sizeof (Elf_External_Syminfo) == entry->d_un.d_val);
6940 }
6941 else if (entry->d_tag == DT_SYMINSZ)
6942 syminsz = entry->d_un.d_val;
6943 else if (entry->d_tag == DT_SYMINFO)
d93f0186
NC
6944 dynamic_syminfo_offset = offset_from_vma (file, entry->d_un.d_val,
6945 syminsz);
252b5132
RH
6946 }
6947
6948 if (dynamic_syminfo_offset != 0 && syminsz != 0)
6949 {
2cf0635d
NC
6950 Elf_External_Syminfo * extsyminfo;
6951 Elf_External_Syminfo * extsym;
6952 Elf_Internal_Syminfo * syminfo;
252b5132
RH
6953
6954 /* There is a syminfo section. Read the data. */
3f5e193b
NC
6955 extsyminfo = (Elf_External_Syminfo *)
6956 get_data (NULL, file, dynamic_syminfo_offset, 1, syminsz,
6957 _("symbol information"));
a6e9f9df
AM
6958 if (!extsyminfo)
6959 return 0;
252b5132 6960
3f5e193b 6961 dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz);
252b5132
RH
6962 if (dynamic_syminfo == NULL)
6963 {
6964 error (_("Out of memory\n"));
6965 return 0;
6966 }
6967
6968 dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo);
86dba8ee
AM
6969 for (syminfo = dynamic_syminfo, extsym = extsyminfo;
6970 syminfo < dynamic_syminfo + dynamic_syminfo_nent;
6971 ++syminfo, ++extsym)
252b5132 6972 {
86dba8ee
AM
6973 syminfo->si_boundto = BYTE_GET (extsym->si_boundto);
6974 syminfo->si_flags = BYTE_GET (extsym->si_flags);
252b5132
RH
6975 }
6976
6977 free (extsyminfo);
6978 }
6979 }
6980
6981 if (do_dynamic && dynamic_addr)
86dba8ee
AM
6982 printf (_("\nDynamic section at offset 0x%lx contains %u entries:\n"),
6983 dynamic_addr, dynamic_nent);
252b5132
RH
6984 if (do_dynamic)
6985 printf (_(" Tag Type Name/Value\n"));
6986
86dba8ee
AM
6987 for (entry = dynamic_section;
6988 entry < dynamic_section + dynamic_nent;
6989 entry++)
252b5132
RH
6990 {
6991 if (do_dynamic)
f7a99963 6992 {
2cf0635d 6993 const char * dtype;
e699b9ff 6994
f7a99963
NC
6995 putchar (' ');
6996 print_vma (entry->d_tag, FULL_HEX);
e699b9ff
ILT
6997 dtype = get_dynamic_type (entry->d_tag);
6998 printf (" (%s)%*s", dtype,
6999 ((is_32bit_elf ? 27 : 19)
7000 - (int) strlen (dtype)),
f7a99963
NC
7001 " ");
7002 }
252b5132
RH
7003
7004 switch (entry->d_tag)
7005 {
d1133906
NC
7006 case DT_FLAGS:
7007 if (do_dynamic)
e9e44622 7008 print_dynamic_flags (entry->d_un.d_val);
d1133906 7009 break;
76da6bbe 7010
252b5132
RH
7011 case DT_AUXILIARY:
7012 case DT_FILTER:
019148e4
L
7013 case DT_CONFIG:
7014 case DT_DEPAUDIT:
7015 case DT_AUDIT:
252b5132
RH
7016 if (do_dynamic)
7017 {
019148e4 7018 switch (entry->d_tag)
b34976b6 7019 {
019148e4
L
7020 case DT_AUXILIARY:
7021 printf (_("Auxiliary library"));
7022 break;
7023
7024 case DT_FILTER:
7025 printf (_("Filter library"));
7026 break;
7027
b34976b6 7028 case DT_CONFIG:
019148e4
L
7029 printf (_("Configuration file"));
7030 break;
7031
7032 case DT_DEPAUDIT:
7033 printf (_("Dependency audit library"));
7034 break;
7035
7036 case DT_AUDIT:
7037 printf (_("Audit library"));
7038 break;
7039 }
252b5132 7040
d79b3d50
NC
7041 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
7042 printf (": [%s]\n", GET_DYNAMIC_NAME (entry->d_un.d_val));
252b5132 7043 else
f7a99963
NC
7044 {
7045 printf (": ");
7046 print_vma (entry->d_un.d_val, PREFIX_HEX);
7047 putchar ('\n');
7048 }
252b5132
RH
7049 }
7050 break;
7051
dcefbbbd 7052 case DT_FEATURE:
252b5132
RH
7053 if (do_dynamic)
7054 {
7055 printf (_("Flags:"));
86f55779 7056
252b5132
RH
7057 if (entry->d_un.d_val == 0)
7058 printf (_(" None\n"));
7059 else
7060 {
7061 unsigned long int val = entry->d_un.d_val;
86f55779 7062
252b5132
RH
7063 if (val & DTF_1_PARINIT)
7064 {
7065 printf (" PARINIT");
7066 val ^= DTF_1_PARINIT;
7067 }
dcefbbbd
L
7068 if (val & DTF_1_CONFEXP)
7069 {
7070 printf (" CONFEXP");
7071 val ^= DTF_1_CONFEXP;
7072 }
252b5132
RH
7073 if (val != 0)
7074 printf (" %lx", val);
7075 puts ("");
7076 }
7077 }
7078 break;
7079
7080 case DT_POSFLAG_1:
7081 if (do_dynamic)
7082 {
7083 printf (_("Flags:"));
86f55779 7084
252b5132
RH
7085 if (entry->d_un.d_val == 0)
7086 printf (_(" None\n"));
7087 else
7088 {
7089 unsigned long int val = entry->d_un.d_val;
86f55779 7090
252b5132
RH
7091 if (val & DF_P1_LAZYLOAD)
7092 {
7093 printf (" LAZYLOAD");
7094 val ^= DF_P1_LAZYLOAD;
7095 }
7096 if (val & DF_P1_GROUPPERM)
7097 {
7098 printf (" GROUPPERM");
7099 val ^= DF_P1_GROUPPERM;
7100 }
7101 if (val != 0)
7102 printf (" %lx", val);
7103 puts ("");
7104 }
7105 }
7106 break;
7107
7108 case DT_FLAGS_1:
7109 if (do_dynamic)
7110 {
7111 printf (_("Flags:"));
7112 if (entry->d_un.d_val == 0)
7113 printf (_(" None\n"));
7114 else
7115 {
7116 unsigned long int val = entry->d_un.d_val;
86f55779 7117
252b5132
RH
7118 if (val & DF_1_NOW)
7119 {
7120 printf (" NOW");
7121 val ^= DF_1_NOW;
7122 }
7123 if (val & DF_1_GLOBAL)
7124 {
7125 printf (" GLOBAL");
7126 val ^= DF_1_GLOBAL;
7127 }
7128 if (val & DF_1_GROUP)
7129 {
7130 printf (" GROUP");
7131 val ^= DF_1_GROUP;
7132 }
7133 if (val & DF_1_NODELETE)
7134 {
7135 printf (" NODELETE");
7136 val ^= DF_1_NODELETE;
7137 }
7138 if (val & DF_1_LOADFLTR)
7139 {
7140 printf (" LOADFLTR");
7141 val ^= DF_1_LOADFLTR;
7142 }
7143 if (val & DF_1_INITFIRST)
7144 {
7145 printf (" INITFIRST");
7146 val ^= DF_1_INITFIRST;
7147 }
7148 if (val & DF_1_NOOPEN)
7149 {
7150 printf (" NOOPEN");
7151 val ^= DF_1_NOOPEN;
7152 }
7153 if (val & DF_1_ORIGIN)
7154 {
7155 printf (" ORIGIN");
7156 val ^= DF_1_ORIGIN;
7157 }
7158 if (val & DF_1_DIRECT)
7159 {
7160 printf (" DIRECT");
7161 val ^= DF_1_DIRECT;
7162 }
7163 if (val & DF_1_TRANS)
7164 {
7165 printf (" TRANS");
7166 val ^= DF_1_TRANS;
7167 }
7168 if (val & DF_1_INTERPOSE)
7169 {
7170 printf (" INTERPOSE");
7171 val ^= DF_1_INTERPOSE;
7172 }
f7db6139 7173 if (val & DF_1_NODEFLIB)
dcefbbbd 7174 {
f7db6139
L
7175 printf (" NODEFLIB");
7176 val ^= DF_1_NODEFLIB;
dcefbbbd
L
7177 }
7178 if (val & DF_1_NODUMP)
7179 {
7180 printf (" NODUMP");
7181 val ^= DF_1_NODUMP;
7182 }
7183 if (val & DF_1_CONLFAT)
7184 {
7185 printf (" CONLFAT");
7186 val ^= DF_1_CONLFAT;
7187 }
252b5132
RH
7188 if (val != 0)
7189 printf (" %lx", val);
7190 puts ("");
7191 }
7192 }
7193 break;
7194
7195 case DT_PLTREL:
566b0d53 7196 dynamic_info[entry->d_tag] = entry->d_un.d_val;
252b5132
RH
7197 if (do_dynamic)
7198 puts (get_dynamic_type (entry->d_un.d_val));
7199 break;
7200
7201 case DT_NULL :
7202 case DT_NEEDED :
7203 case DT_PLTGOT :
7204 case DT_HASH :
7205 case DT_STRTAB :
7206 case DT_SYMTAB :
7207 case DT_RELA :
7208 case DT_INIT :
7209 case DT_FINI :
7210 case DT_SONAME :
7211 case DT_RPATH :
7212 case DT_SYMBOLIC:
7213 case DT_REL :
7214 case DT_DEBUG :
7215 case DT_TEXTREL :
7216 case DT_JMPREL :
019148e4 7217 case DT_RUNPATH :
252b5132
RH
7218 dynamic_info[entry->d_tag] = entry->d_un.d_val;
7219
7220 if (do_dynamic)
7221 {
2cf0635d 7222 char * name;
252b5132 7223
d79b3d50
NC
7224 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
7225 name = GET_DYNAMIC_NAME (entry->d_un.d_val);
252b5132 7226 else
d79b3d50 7227 name = NULL;
252b5132
RH
7228
7229 if (name)
7230 {
7231 switch (entry->d_tag)
7232 {
7233 case DT_NEEDED:
7234 printf (_("Shared library: [%s]"), name);
7235
18bd398b 7236 if (streq (name, program_interpreter))
f7a99963 7237 printf (_(" program interpreter"));
252b5132
RH
7238 break;
7239
7240 case DT_SONAME:
f7a99963 7241 printf (_("Library soname: [%s]"), name);
252b5132
RH
7242 break;
7243
7244 case DT_RPATH:
f7a99963 7245 printf (_("Library rpath: [%s]"), name);
252b5132
RH
7246 break;
7247
019148e4
L
7248 case DT_RUNPATH:
7249 printf (_("Library runpath: [%s]"), name);
7250 break;
7251
252b5132 7252 default:
f7a99963
NC
7253 print_vma (entry->d_un.d_val, PREFIX_HEX);
7254 break;
252b5132
RH
7255 }
7256 }
7257 else
f7a99963
NC
7258 print_vma (entry->d_un.d_val, PREFIX_HEX);
7259
7260 putchar ('\n');
252b5132
RH
7261 }
7262 break;
7263
7264 case DT_PLTRELSZ:
7265 case DT_RELASZ :
7266 case DT_STRSZ :
7267 case DT_RELSZ :
7268 case DT_RELAENT :
7269 case DT_SYMENT :
7270 case DT_RELENT :
566b0d53 7271 dynamic_info[entry->d_tag] = entry->d_un.d_val;
252b5132
RH
7272 case DT_PLTPADSZ:
7273 case DT_MOVEENT :
7274 case DT_MOVESZ :
7275 case DT_INIT_ARRAYSZ:
7276 case DT_FINI_ARRAYSZ:
047b2264
JJ
7277 case DT_GNU_CONFLICTSZ:
7278 case DT_GNU_LIBLISTSZ:
252b5132 7279 if (do_dynamic)
f7a99963
NC
7280 {
7281 print_vma (entry->d_un.d_val, UNSIGNED);
2b692964 7282 printf (_(" (bytes)\n"));
f7a99963 7283 }
252b5132
RH
7284 break;
7285
7286 case DT_VERDEFNUM:
7287 case DT_VERNEEDNUM:
7288 case DT_RELACOUNT:
7289 case DT_RELCOUNT:
7290 if (do_dynamic)
f7a99963
NC
7291 {
7292 print_vma (entry->d_un.d_val, UNSIGNED);
7293 putchar ('\n');
7294 }
252b5132
RH
7295 break;
7296
7297 case DT_SYMINSZ:
7298 case DT_SYMINENT:
7299 case DT_SYMINFO:
7300 case DT_USED:
7301 case DT_INIT_ARRAY:
7302 case DT_FINI_ARRAY:
7303 if (do_dynamic)
7304 {
d79b3d50
NC
7305 if (entry->d_tag == DT_USED
7306 && VALID_DYNAMIC_NAME (entry->d_un.d_val))
252b5132 7307 {
2cf0635d 7308 char * name = GET_DYNAMIC_NAME (entry->d_un.d_val);
252b5132 7309
b34976b6 7310 if (*name)
252b5132
RH
7311 {
7312 printf (_("Not needed object: [%s]\n"), name);
7313 break;
7314 }
7315 }
103f02d3 7316
f7a99963
NC
7317 print_vma (entry->d_un.d_val, PREFIX_HEX);
7318 putchar ('\n');
252b5132
RH
7319 }
7320 break;
7321
7322 case DT_BIND_NOW:
7323 /* The value of this entry is ignored. */
35b1837e
AM
7324 if (do_dynamic)
7325 putchar ('\n');
252b5132 7326 break;
103f02d3 7327
047b2264
JJ
7328 case DT_GNU_PRELINKED:
7329 if (do_dynamic)
7330 {
2cf0635d 7331 struct tm * tmp;
91d6fa6a 7332 time_t atime = entry->d_un.d_val;
047b2264 7333
91d6fa6a 7334 tmp = gmtime (&atime);
047b2264
JJ
7335 printf ("%04u-%02u-%02uT%02u:%02u:%02u\n",
7336 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
7337 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
7338
7339 }
7340 break;
7341
fdc90cb4
JJ
7342 case DT_GNU_HASH:
7343 dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
7344 if (do_dynamic)
7345 {
7346 print_vma (entry->d_un.d_val, PREFIX_HEX);
7347 putchar ('\n');
7348 }
7349 break;
7350
252b5132
RH
7351 default:
7352 if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM))
b34976b6 7353 version_info[DT_VERSIONTAGIDX (entry->d_tag)] =
252b5132
RH
7354 entry->d_un.d_val;
7355
7356 if (do_dynamic)
7357 {
7358 switch (elf_header.e_machine)
7359 {
7360 case EM_MIPS:
4fe85591 7361 case EM_MIPS_RS3_LE:
b2d38a17 7362 dynamic_section_mips_val (entry);
252b5132 7363 break;
103f02d3 7364 case EM_PARISC:
b2d38a17 7365 dynamic_section_parisc_val (entry);
103f02d3 7366 break;
ecc51f48 7367 case EM_IA_64:
b2d38a17 7368 dynamic_section_ia64_val (entry);
ecc51f48 7369 break;
252b5132 7370 default:
f7a99963
NC
7371 print_vma (entry->d_un.d_val, PREFIX_HEX);
7372 putchar ('\n');
252b5132
RH
7373 }
7374 }
7375 break;
7376 }
7377 }
7378
7379 return 1;
7380}
7381
7382static char *
d3ba0551 7383get_ver_flags (unsigned int flags)
252b5132 7384{
b34976b6 7385 static char buff[32];
252b5132
RH
7386
7387 buff[0] = 0;
7388
7389 if (flags == 0)
7390 return _("none");
7391
7392 if (flags & VER_FLG_BASE)
7393 strcat (buff, "BASE ");
7394
7395 if (flags & VER_FLG_WEAK)
7396 {
7397 if (flags & VER_FLG_BASE)
7398 strcat (buff, "| ");
7399
7400 strcat (buff, "WEAK ");
7401 }
7402
44ec90b9
RO
7403 if (flags & VER_FLG_INFO)
7404 {
7405 if (flags & (VER_FLG_BASE|VER_FLG_WEAK))
7406 strcat (buff, "| ");
7407
7408 strcat (buff, "INFO ");
7409 }
7410
7411 if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
2b692964 7412 strcat (buff, _("| <unknown>"));
252b5132
RH
7413
7414 return buff;
7415}
7416
7417/* Display the contents of the version sections. */
98fb390a 7418
252b5132 7419static int
2cf0635d 7420process_version_sections (FILE * file)
252b5132 7421{
2cf0635d 7422 Elf_Internal_Shdr * section;
b34976b6
AM
7423 unsigned i;
7424 int found = 0;
252b5132
RH
7425
7426 if (! do_version)
7427 return 1;
7428
7429 for (i = 0, section = section_headers;
7430 i < elf_header.e_shnum;
b34976b6 7431 i++, section++)
252b5132
RH
7432 {
7433 switch (section->sh_type)
7434 {
7435 case SHT_GNU_verdef:
7436 {
2cf0635d 7437 Elf_External_Verdef * edefs;
b34976b6
AM
7438 unsigned int idx;
7439 unsigned int cnt;
2cf0635d 7440 char * endbuf;
252b5132
RH
7441
7442 found = 1;
7443
7444 printf
72de5009 7445 (_("\nVersion definition section '%s' contains %u entries:\n"),
252b5132
RH
7446 SECTION_NAME (section), section->sh_info);
7447
7448 printf (_(" Addr: 0x"));
7449 printf_vma (section->sh_addr);
72de5009 7450 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 7451 (unsigned long) section->sh_offset, section->sh_link,
4fbb74a6
AM
7452 section->sh_link < elf_header.e_shnum
7453 ? SECTION_NAME (section_headers + section->sh_link)
2b692964 7454 : _("<corrupt>"));
252b5132 7455
3f5e193b
NC
7456 edefs = (Elf_External_Verdef *)
7457 get_data (NULL, file, section->sh_offset, 1,section->sh_size,
7458 _("version definition section"));
54806181 7459 endbuf = (char *) edefs + section->sh_size;
a6e9f9df
AM
7460 if (!edefs)
7461 break;
252b5132 7462
b34976b6 7463 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
252b5132 7464 {
2cf0635d
NC
7465 char * vstart;
7466 Elf_External_Verdef * edef;
b34976b6 7467 Elf_Internal_Verdef ent;
2cf0635d 7468 Elf_External_Verdaux * eaux;
b34976b6
AM
7469 Elf_Internal_Verdaux aux;
7470 int j;
7471 int isum;
103f02d3 7472
252b5132 7473 vstart = ((char *) edefs) + idx;
54806181
AM
7474 if (vstart + sizeof (*edef) > endbuf)
7475 break;
252b5132
RH
7476
7477 edef = (Elf_External_Verdef *) vstart;
7478
7479 ent.vd_version = BYTE_GET (edef->vd_version);
7480 ent.vd_flags = BYTE_GET (edef->vd_flags);
7481 ent.vd_ndx = BYTE_GET (edef->vd_ndx);
7482 ent.vd_cnt = BYTE_GET (edef->vd_cnt);
7483 ent.vd_hash = BYTE_GET (edef->vd_hash);
7484 ent.vd_aux = BYTE_GET (edef->vd_aux);
7485 ent.vd_next = BYTE_GET (edef->vd_next);
7486
7487 printf (_(" %#06x: Rev: %d Flags: %s"),
7488 idx, ent.vd_version, get_ver_flags (ent.vd_flags));
7489
7490 printf (_(" Index: %d Cnt: %d "),
7491 ent.vd_ndx, ent.vd_cnt);
7492
7493 vstart += ent.vd_aux;
7494
7495 eaux = (Elf_External_Verdaux *) vstart;
7496
7497 aux.vda_name = BYTE_GET (eaux->vda_name);
7498 aux.vda_next = BYTE_GET (eaux->vda_next);
7499
d79b3d50
NC
7500 if (VALID_DYNAMIC_NAME (aux.vda_name))
7501 printf (_("Name: %s\n"), GET_DYNAMIC_NAME (aux.vda_name));
252b5132
RH
7502 else
7503 printf (_("Name index: %ld\n"), aux.vda_name);
7504
7505 isum = idx + ent.vd_aux;
7506
b34976b6 7507 for (j = 1; j < ent.vd_cnt; j++)
252b5132
RH
7508 {
7509 isum += aux.vda_next;
7510 vstart += aux.vda_next;
7511
7512 eaux = (Elf_External_Verdaux *) vstart;
54806181
AM
7513 if (vstart + sizeof (*eaux) > endbuf)
7514 break;
252b5132
RH
7515
7516 aux.vda_name = BYTE_GET (eaux->vda_name);
7517 aux.vda_next = BYTE_GET (eaux->vda_next);
7518
d79b3d50 7519 if (VALID_DYNAMIC_NAME (aux.vda_name))
252b5132 7520 printf (_(" %#06x: Parent %d: %s\n"),
d79b3d50 7521 isum, j, GET_DYNAMIC_NAME (aux.vda_name));
252b5132
RH
7522 else
7523 printf (_(" %#06x: Parent %d, name index: %ld\n"),
7524 isum, j, aux.vda_name);
7525 }
54806181
AM
7526 if (j < ent.vd_cnt)
7527 printf (_(" Version def aux past end of section\n"));
252b5132
RH
7528
7529 idx += ent.vd_next;
7530 }
54806181
AM
7531 if (cnt < section->sh_info)
7532 printf (_(" Version definition past end of section\n"));
252b5132
RH
7533
7534 free (edefs);
7535 }
7536 break;
103f02d3 7537
252b5132
RH
7538 case SHT_GNU_verneed:
7539 {
2cf0635d 7540 Elf_External_Verneed * eneed;
b34976b6
AM
7541 unsigned int idx;
7542 unsigned int cnt;
2cf0635d 7543 char * endbuf;
252b5132
RH
7544
7545 found = 1;
7546
72de5009 7547 printf (_("\nVersion needs section '%s' contains %u entries:\n"),
252b5132
RH
7548 SECTION_NAME (section), section->sh_info);
7549
7550 printf (_(" Addr: 0x"));
7551 printf_vma (section->sh_addr);
72de5009 7552 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 7553 (unsigned long) section->sh_offset, section->sh_link,
4fbb74a6
AM
7554 section->sh_link < elf_header.e_shnum
7555 ? SECTION_NAME (section_headers + section->sh_link)
2b692964 7556 : _("<corrupt>"));
252b5132 7557
3f5e193b
NC
7558 eneed = (Elf_External_Verneed *) get_data (NULL, file,
7559 section->sh_offset, 1,
7560 section->sh_size,
7561 _("version need section"));
54806181 7562 endbuf = (char *) eneed + section->sh_size;
a6e9f9df
AM
7563 if (!eneed)
7564 break;
252b5132
RH
7565
7566 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
7567 {
2cf0635d 7568 Elf_External_Verneed * entry;
b34976b6
AM
7569 Elf_Internal_Verneed ent;
7570 int j;
7571 int isum;
2cf0635d 7572 char * vstart;
252b5132
RH
7573
7574 vstart = ((char *) eneed) + idx;
54806181
AM
7575 if (vstart + sizeof (*entry) > endbuf)
7576 break;
252b5132
RH
7577
7578 entry = (Elf_External_Verneed *) vstart;
7579
7580 ent.vn_version = BYTE_GET (entry->vn_version);
7581 ent.vn_cnt = BYTE_GET (entry->vn_cnt);
7582 ent.vn_file = BYTE_GET (entry->vn_file);
7583 ent.vn_aux = BYTE_GET (entry->vn_aux);
7584 ent.vn_next = BYTE_GET (entry->vn_next);
7585
7586 printf (_(" %#06x: Version: %d"), idx, ent.vn_version);
7587
d79b3d50
NC
7588 if (VALID_DYNAMIC_NAME (ent.vn_file))
7589 printf (_(" File: %s"), GET_DYNAMIC_NAME (ent.vn_file));
252b5132
RH
7590 else
7591 printf (_(" File: %lx"), ent.vn_file);
7592
7593 printf (_(" Cnt: %d\n"), ent.vn_cnt);
7594
7595 vstart += ent.vn_aux;
7596
7597 for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j)
7598 {
2cf0635d 7599 Elf_External_Vernaux * eaux;
b34976b6 7600 Elf_Internal_Vernaux aux;
252b5132 7601
54806181
AM
7602 if (vstart + sizeof (*eaux) > endbuf)
7603 break;
252b5132
RH
7604 eaux = (Elf_External_Vernaux *) vstart;
7605
7606 aux.vna_hash = BYTE_GET (eaux->vna_hash);
7607 aux.vna_flags = BYTE_GET (eaux->vna_flags);
7608 aux.vna_other = BYTE_GET (eaux->vna_other);
7609 aux.vna_name = BYTE_GET (eaux->vna_name);
7610 aux.vna_next = BYTE_GET (eaux->vna_next);
7611
d79b3d50 7612 if (VALID_DYNAMIC_NAME (aux.vna_name))
ecc2063b 7613 printf (_(" %#06x: Name: %s"),
d79b3d50 7614 isum, GET_DYNAMIC_NAME (aux.vna_name));
252b5132 7615 else
ecc2063b 7616 printf (_(" %#06x: Name index: %lx"),
252b5132
RH
7617 isum, aux.vna_name);
7618
7619 printf (_(" Flags: %s Version: %d\n"),
7620 get_ver_flags (aux.vna_flags), aux.vna_other);
7621
7622 isum += aux.vna_next;
7623 vstart += aux.vna_next;
7624 }
54806181
AM
7625 if (j < ent.vn_cnt)
7626 printf (_(" Version need aux past end of section\n"));
252b5132
RH
7627
7628 idx += ent.vn_next;
7629 }
54806181
AM
7630 if (cnt < section->sh_info)
7631 printf (_(" Version need past end of section\n"));
103f02d3 7632
252b5132
RH
7633 free (eneed);
7634 }
7635 break;
7636
7637 case SHT_GNU_versym:
7638 {
2cf0635d 7639 Elf_Internal_Shdr * link_section;
b34976b6
AM
7640 int total;
7641 int cnt;
2cf0635d
NC
7642 unsigned char * edata;
7643 unsigned short * data;
7644 char * strtab;
7645 Elf_Internal_Sym * symbols;
7646 Elf_Internal_Shdr * string_sec;
d3ba0551 7647 long off;
252b5132 7648
4fbb74a6 7649 if (section->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
7650 break;
7651
4fbb74a6 7652 link_section = section_headers + section->sh_link;
08d8fa11 7653 total = section->sh_size / sizeof (Elf_External_Versym);
252b5132 7654
4fbb74a6 7655 if (link_section->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
7656 break;
7657
252b5132
RH
7658 found = 1;
7659
9ad5cbcf 7660 symbols = GET_ELF_SYMBOLS (file, link_section);
252b5132 7661
4fbb74a6 7662 string_sec = section_headers + link_section->sh_link;
252b5132 7663
3f5e193b
NC
7664 strtab = (char *) get_data (NULL, file, string_sec->sh_offset, 1,
7665 string_sec->sh_size,
7666 _("version string table"));
a6e9f9df
AM
7667 if (!strtab)
7668 break;
252b5132
RH
7669
7670 printf (_("\nVersion symbols section '%s' contains %d entries:\n"),
7671 SECTION_NAME (section), total);
7672
7673 printf (_(" Addr: "));
7674 printf_vma (section->sh_addr);
72de5009 7675 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 7676 (unsigned long) section->sh_offset, section->sh_link,
252b5132
RH
7677 SECTION_NAME (link_section));
7678
d3ba0551
AM
7679 off = offset_from_vma (file,
7680 version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
7681 total * sizeof (short));
3f5e193b
NC
7682 edata = (unsigned char *) get_data (NULL, file, off, total,
7683 sizeof (short),
7684 _("version symbol data"));
a6e9f9df
AM
7685 if (!edata)
7686 {
7687 free (strtab);
7688 break;
7689 }
252b5132 7690
3f5e193b 7691 data = (short unsigned int *) cmalloc (total, sizeof (short));
252b5132
RH
7692
7693 for (cnt = total; cnt --;)
b34976b6
AM
7694 data[cnt] = byte_get (edata + cnt * sizeof (short),
7695 sizeof (short));
252b5132
RH
7696
7697 free (edata);
7698
7699 for (cnt = 0; cnt < total; cnt += 4)
7700 {
7701 int j, nn;
00d93f34 7702 int check_def, check_need;
2cf0635d 7703 char * name;
252b5132
RH
7704
7705 printf (" %03x:", cnt);
7706
7707 for (j = 0; (j < 4) && (cnt + j) < total; ++j)
b34976b6 7708 switch (data[cnt + j])
252b5132
RH
7709 {
7710 case 0:
7711 fputs (_(" 0 (*local*) "), stdout);
7712 break;
7713
7714 case 1:
7715 fputs (_(" 1 (*global*) "), stdout);
7716 break;
7717
7718 default:
c244d050
NC
7719 nn = printf ("%4x%c", data[cnt + j] & VERSYM_VERSION,
7720 data[cnt + j] & VERSYM_HIDDEN ? 'h' : ' ');
252b5132 7721
00d93f34
JJ
7722 check_def = 1;
7723 check_need = 1;
4fbb74a6
AM
7724 if (symbols[cnt + j].st_shndx >= elf_header.e_shnum
7725 || section_headers[symbols[cnt + j].st_shndx].sh_type
c256ffe7 7726 != SHT_NOBITS)
252b5132 7727 {
b34976b6 7728 if (symbols[cnt + j].st_shndx == SHN_UNDEF)
00d93f34
JJ
7729 check_def = 0;
7730 else
7731 check_need = 0;
252b5132 7732 }
00d93f34
JJ
7733
7734 if (check_need
b34976b6 7735 && version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
252b5132 7736 {
b34976b6
AM
7737 Elf_Internal_Verneed ivn;
7738 unsigned long offset;
252b5132 7739
d93f0186
NC
7740 offset = offset_from_vma
7741 (file, version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
7742 sizeof (Elf_External_Verneed));
252b5132 7743
b34976b6 7744 do
252b5132 7745 {
b34976b6
AM
7746 Elf_Internal_Vernaux ivna;
7747 Elf_External_Verneed evn;
7748 Elf_External_Vernaux evna;
7749 unsigned long a_off;
252b5132 7750
c256ffe7 7751 get_data (&evn, file, offset, sizeof (evn), 1,
a6e9f9df 7752 _("version need"));
252b5132
RH
7753
7754 ivn.vn_aux = BYTE_GET (evn.vn_aux);
7755 ivn.vn_next = BYTE_GET (evn.vn_next);
7756
7757 a_off = offset + ivn.vn_aux;
7758
7759 do
7760 {
a6e9f9df 7761 get_data (&evna, file, a_off, sizeof (evna),
c256ffe7 7762 1, _("version need aux (2)"));
252b5132
RH
7763
7764 ivna.vna_next = BYTE_GET (evna.vna_next);
7765 ivna.vna_other = BYTE_GET (evna.vna_other);
7766
7767 a_off += ivna.vna_next;
7768 }
b34976b6 7769 while (ivna.vna_other != data[cnt + j]
252b5132
RH
7770 && ivna.vna_next != 0);
7771
b34976b6 7772 if (ivna.vna_other == data[cnt + j])
252b5132
RH
7773 {
7774 ivna.vna_name = BYTE_GET (evna.vna_name);
7775
54806181
AM
7776 if (ivna.vna_name >= string_sec->sh_size)
7777 name = _("*invalid*");
7778 else
7779 name = strtab + ivna.vna_name;
252b5132 7780 nn += printf ("(%s%-*s",
16062207
ILT
7781 name,
7782 12 - (int) strlen (name),
252b5132 7783 ")");
00d93f34 7784 check_def = 0;
252b5132
RH
7785 break;
7786 }
7787
7788 offset += ivn.vn_next;
7789 }
7790 while (ivn.vn_next);
7791 }
00d93f34 7792
b34976b6
AM
7793 if (check_def && data[cnt + j] != 0x8001
7794 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
252b5132 7795 {
b34976b6
AM
7796 Elf_Internal_Verdef ivd;
7797 Elf_External_Verdef evd;
7798 unsigned long offset;
252b5132 7799
d93f0186
NC
7800 offset = offset_from_vma
7801 (file, version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
7802 sizeof evd);
252b5132
RH
7803
7804 do
7805 {
c256ffe7 7806 get_data (&evd, file, offset, sizeof (evd), 1,
a6e9f9df 7807 _("version def"));
252b5132
RH
7808
7809 ivd.vd_next = BYTE_GET (evd.vd_next);
7810 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
7811
7812 offset += ivd.vd_next;
7813 }
c244d050 7814 while (ivd.vd_ndx != (data[cnt + j] & VERSYM_VERSION)
252b5132
RH
7815 && ivd.vd_next != 0);
7816
c244d050 7817 if (ivd.vd_ndx == (data[cnt + j] & VERSYM_VERSION))
252b5132 7818 {
b34976b6
AM
7819 Elf_External_Verdaux evda;
7820 Elf_Internal_Verdaux ivda;
252b5132
RH
7821
7822 ivd.vd_aux = BYTE_GET (evd.vd_aux);
7823
a6e9f9df
AM
7824 get_data (&evda, file,
7825 offset - ivd.vd_next + ivd.vd_aux,
c256ffe7
JJ
7826 sizeof (evda), 1,
7827 _("version def aux"));
252b5132
RH
7828
7829 ivda.vda_name = BYTE_GET (evda.vda_name);
7830
54806181
AM
7831 if (ivda.vda_name >= string_sec->sh_size)
7832 name = _("*invalid*");
7833 else
7834 name = strtab + ivda.vda_name;
252b5132 7835 nn += printf ("(%s%-*s",
16062207
ILT
7836 name,
7837 12 - (int) strlen (name),
252b5132
RH
7838 ")");
7839 }
7840 }
7841
7842 if (nn < 18)
7843 printf ("%*c", 18 - nn, ' ');
7844 }
7845
7846 putchar ('\n');
7847 }
7848
7849 free (data);
7850 free (strtab);
7851 free (symbols);
7852 }
7853 break;
103f02d3 7854
252b5132
RH
7855 default:
7856 break;
7857 }
7858 }
7859
7860 if (! found)
7861 printf (_("\nNo version information found in this file.\n"));
7862
7863 return 1;
7864}
7865
d1133906 7866static const char *
d3ba0551 7867get_symbol_binding (unsigned int binding)
252b5132 7868{
b34976b6 7869 static char buff[32];
252b5132
RH
7870
7871 switch (binding)
7872 {
b34976b6
AM
7873 case STB_LOCAL: return "LOCAL";
7874 case STB_GLOBAL: return "GLOBAL";
7875 case STB_WEAK: return "WEAK";
252b5132
RH
7876 default:
7877 if (binding >= STB_LOPROC && binding <= STB_HIPROC)
e9e44622
JJ
7878 snprintf (buff, sizeof (buff), _("<processor specific>: %d"),
7879 binding);
252b5132 7880 else if (binding >= STB_LOOS && binding <= STB_HIOS)
3e7a7d11
NC
7881 {
7882 if (binding == STB_GNU_UNIQUE
7883 && (elf_header.e_ident[EI_OSABI] == ELFOSABI_LINUX
7884 /* GNU/Linux is still using the default value 0. */
7885 || elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
7886 return "UNIQUE";
7887 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), binding);
7888 }
252b5132 7889 else
e9e44622 7890 snprintf (buff, sizeof (buff), _("<unknown>: %d"), binding);
252b5132
RH
7891 return buff;
7892 }
7893}
7894
d1133906 7895static const char *
d3ba0551 7896get_symbol_type (unsigned int type)
252b5132 7897{
b34976b6 7898 static char buff[32];
252b5132
RH
7899
7900 switch (type)
7901 {
b34976b6
AM
7902 case STT_NOTYPE: return "NOTYPE";
7903 case STT_OBJECT: return "OBJECT";
7904 case STT_FUNC: return "FUNC";
7905 case STT_SECTION: return "SECTION";
7906 case STT_FILE: return "FILE";
7907 case STT_COMMON: return "COMMON";
7908 case STT_TLS: return "TLS";
15ab5209
DB
7909 case STT_RELC: return "RELC";
7910 case STT_SRELC: return "SRELC";
252b5132
RH
7911 default:
7912 if (type >= STT_LOPROC && type <= STT_HIPROC)
df75f1af
NC
7913 {
7914 if (elf_header.e_machine == EM_ARM && type == STT_ARM_TFUNC)
103f02d3
UD
7915 return "THUMB_FUNC";
7916
351b4b40 7917 if (elf_header.e_machine == EM_SPARCV9 && type == STT_REGISTER)
103f02d3
UD
7918 return "REGISTER";
7919
7920 if (elf_header.e_machine == EM_PARISC && type == STT_PARISC_MILLI)
7921 return "PARISC_MILLI";
7922
e9e44622 7923 snprintf (buff, sizeof (buff), _("<processor specific>: %d"), type);
df75f1af 7924 }
252b5132 7925 else if (type >= STT_LOOS && type <= STT_HIOS)
103f02d3
UD
7926 {
7927 if (elf_header.e_machine == EM_PARISC)
7928 {
7929 if (type == STT_HP_OPAQUE)
7930 return "HP_OPAQUE";
7931 if (type == STT_HP_STUB)
7932 return "HP_STUB";
7933 }
7934
d8045f23
NC
7935 if (type == STT_GNU_IFUNC
7936 && (elf_header.e_ident[EI_OSABI] == ELFOSABI_LINUX
7937 /* GNU/Linux is still using the default value 0. */
7938 || elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
7939 return "IFUNC";
7940
e9e44622 7941 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), type);
103f02d3 7942 }
252b5132 7943 else
e9e44622 7944 snprintf (buff, sizeof (buff), _("<unknown>: %d"), type);
252b5132
RH
7945 return buff;
7946 }
7947}
7948
d1133906 7949static const char *
d3ba0551 7950get_symbol_visibility (unsigned int visibility)
d1133906
NC
7951{
7952 switch (visibility)
7953 {
b34976b6
AM
7954 case STV_DEFAULT: return "DEFAULT";
7955 case STV_INTERNAL: return "INTERNAL";
7956 case STV_HIDDEN: return "HIDDEN";
d1133906
NC
7957 case STV_PROTECTED: return "PROTECTED";
7958 default: abort ();
7959 }
7960}
7961
5e2b0d47
NC
7962static const char *
7963get_mips_symbol_other (unsigned int other)
7964{
7965 switch (other)
7966 {
7967 case STO_OPTIONAL: return "OPTIONAL";
7968 case STO_MIPS16: return "MIPS16";
861fb55a
DJ
7969 case STO_MIPS_PLT: return "MIPS PLT";
7970 case STO_MIPS_PIC: return "MIPS PIC";
5e2b0d47
NC
7971 default: return NULL;
7972 }
7973}
7974
7975static const char *
7976get_symbol_other (unsigned int other)
7977{
7978 const char * result = NULL;
7979 static char buff [32];
7980
7981 if (other == 0)
7982 return "";
7983
7984 switch (elf_header.e_machine)
7985 {
7986 case EM_MIPS:
7987 result = get_mips_symbol_other (other);
7988 default:
7989 break;
7990 }
7991
7992 if (result)
7993 return result;
7994
7995 snprintf (buff, sizeof buff, _("<other>: %x"), other);
7996 return buff;
7997}
7998
d1133906 7999static const char *
d3ba0551 8000get_symbol_index_type (unsigned int type)
252b5132 8001{
b34976b6 8002 static char buff[32];
5cf1065c 8003
252b5132
RH
8004 switch (type)
8005 {
b34976b6
AM
8006 case SHN_UNDEF: return "UND";
8007 case SHN_ABS: return "ABS";
8008 case SHN_COMMON: return "COM";
252b5132 8009 default:
9ce701e2
L
8010 if (type == SHN_IA_64_ANSI_COMMON
8011 && elf_header.e_machine == EM_IA_64
8012 && elf_header.e_ident[EI_OSABI] == ELFOSABI_HPUX)
8013 return "ANSI_COM";
8a9036a4
L
8014 else if ((elf_header.e_machine == EM_X86_64
8015 || elf_header.e_machine == EM_L1OM)
3b22753a
L
8016 && type == SHN_X86_64_LCOMMON)
8017 return "LARGE_COM";
172553c7
TS
8018 else if (type == SHN_MIPS_SCOMMON
8019 && elf_header.e_machine == EM_MIPS)
8020 return "SCOM";
8021 else if (type == SHN_MIPS_SUNDEFINED
8022 && elf_header.e_machine == EM_MIPS)
8023 return "SUND";
9ce701e2 8024 else if (type >= SHN_LOPROC && type <= SHN_HIPROC)
4fbb74a6 8025 sprintf (buff, "PRC[0x%04x]", type & 0xffff);
252b5132 8026 else if (type >= SHN_LOOS && type <= SHN_HIOS)
4fbb74a6
AM
8027 sprintf (buff, "OS [0x%04x]", type & 0xffff);
8028 else if (type >= SHN_LORESERVE)
8029 sprintf (buff, "RSV[0x%04x]", type & 0xffff);
252b5132 8030 else
232e7cb8 8031 sprintf (buff, "%3d", type);
5cf1065c 8032 break;
252b5132 8033 }
5cf1065c
NC
8034
8035 return buff;
252b5132
RH
8036}
8037
66543521 8038static bfd_vma *
2cf0635d 8039get_dynamic_data (FILE * file, unsigned int number, unsigned int ent_size)
252b5132 8040{
2cf0635d
NC
8041 unsigned char * e_data;
8042 bfd_vma * i_data;
252b5132 8043
3f5e193b 8044 e_data = (unsigned char *) cmalloc (number, ent_size);
252b5132
RH
8045
8046 if (e_data == NULL)
8047 {
8048 error (_("Out of memory\n"));
8049 return NULL;
8050 }
8051
66543521 8052 if (fread (e_data, ent_size, number, file) != number)
252b5132
RH
8053 {
8054 error (_("Unable to read in dynamic data\n"));
8055 return NULL;
8056 }
8057
3f5e193b 8058 i_data = (bfd_vma *) cmalloc (number, sizeof (*i_data));
252b5132
RH
8059
8060 if (i_data == NULL)
8061 {
8062 error (_("Out of memory\n"));
8063 free (e_data);
8064 return NULL;
8065 }
8066
8067 while (number--)
66543521 8068 i_data[number] = byte_get (e_data + number * ent_size, ent_size);
252b5132
RH
8069
8070 free (e_data);
8071
8072 return i_data;
8073}
8074
6bd1a22c
L
8075static void
8076print_dynamic_symbol (bfd_vma si, unsigned long hn)
8077{
2cf0635d 8078 Elf_Internal_Sym * psym;
6bd1a22c
L
8079 int n;
8080
8081 psym = dynamic_symbols + si;
8082
8083 n = print_vma (si, DEC_5);
8084 if (n < 5)
8085 fputs (" " + n, stdout);
8086 printf (" %3lu: ", hn);
8087 print_vma (psym->st_value, LONG_HEX);
8088 putchar (' ');
8089 print_vma (psym->st_size, DEC_5);
8090
f4be36b3
AM
8091 printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info)));
8092 printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info)));
8093 printf (" %-7s", get_symbol_visibility (ELF_ST_VISIBILITY (psym->st_other)));
6bd1a22c
L
8094 /* Check to see if any other bits in the st_other field are set.
8095 Note - displaying this information disrupts the layout of the
8096 table being generated, but for the moment this case is very
8097 rare. */
8098 if (psym->st_other ^ ELF_ST_VISIBILITY (psym->st_other))
8099 printf (" [%s] ", get_symbol_other (psym->st_other ^ ELF_ST_VISIBILITY (psym->st_other)));
8100 printf (" %3.3s ", get_symbol_index_type (psym->st_shndx));
8101 if (VALID_DYNAMIC_NAME (psym->st_name))
8102 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
8103 else
2b692964 8104 printf (_(" <corrupt: %14ld>"), psym->st_name);
6bd1a22c
L
8105 putchar ('\n');
8106}
8107
e3c8793a 8108/* Dump the symbol table. */
252b5132 8109static int
2cf0635d 8110process_symbol_table (FILE * file)
252b5132 8111{
2cf0635d 8112 Elf_Internal_Shdr * section;
66543521
AM
8113 bfd_vma nbuckets = 0;
8114 bfd_vma nchains = 0;
2cf0635d
NC
8115 bfd_vma * buckets = NULL;
8116 bfd_vma * chains = NULL;
fdc90cb4 8117 bfd_vma ngnubuckets = 0;
2cf0635d
NC
8118 bfd_vma * gnubuckets = NULL;
8119 bfd_vma * gnuchains = NULL;
6bd1a22c 8120 bfd_vma gnusymidx = 0;
252b5132 8121
2c610e4b 8122 if (!do_syms && !do_dyn_syms && !do_histogram)
252b5132
RH
8123 return 1;
8124
6bd1a22c
L
8125 if (dynamic_info[DT_HASH]
8126 && (do_histogram
2c610e4b
L
8127 || (do_using_dynamic
8128 && !do_dyn_syms
8129 && dynamic_strings != NULL)))
252b5132 8130 {
66543521
AM
8131 unsigned char nb[8];
8132 unsigned char nc[8];
8133 int hash_ent_size = 4;
8134
8135 if ((elf_header.e_machine == EM_ALPHA
8136 || elf_header.e_machine == EM_S390
8137 || elf_header.e_machine == EM_S390_OLD)
8138 && elf_header.e_ident[EI_CLASS] == ELFCLASS64)
8139 hash_ent_size = 8;
8140
fb52b2f4
NC
8141 if (fseek (file,
8142 (archive_file_offset
8143 + offset_from_vma (file, dynamic_info[DT_HASH],
8144 sizeof nb + sizeof nc)),
d93f0186 8145 SEEK_SET))
252b5132 8146 {
591a748a 8147 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 8148 goto no_hash;
252b5132
RH
8149 }
8150
66543521 8151 if (fread (nb, hash_ent_size, 1, file) != 1)
252b5132
RH
8152 {
8153 error (_("Failed to read in number of buckets\n"));
d3a44ec6 8154 goto no_hash;
252b5132
RH
8155 }
8156
66543521 8157 if (fread (nc, hash_ent_size, 1, file) != 1)
252b5132
RH
8158 {
8159 error (_("Failed to read in number of chains\n"));
d3a44ec6 8160 goto no_hash;
252b5132
RH
8161 }
8162
66543521
AM
8163 nbuckets = byte_get (nb, hash_ent_size);
8164 nchains = byte_get (nc, hash_ent_size);
252b5132 8165
66543521
AM
8166 buckets = get_dynamic_data (file, nbuckets, hash_ent_size);
8167 chains = get_dynamic_data (file, nchains, hash_ent_size);
252b5132 8168
d3a44ec6 8169 no_hash:
252b5132 8170 if (buckets == NULL || chains == NULL)
d3a44ec6
JJ
8171 {
8172 if (do_using_dynamic)
8173 return 0;
8174 free (buckets);
8175 free (chains);
8176 buckets = NULL;
8177 chains = NULL;
8178 nbuckets = 0;
8179 nchains = 0;
8180 }
252b5132
RH
8181 }
8182
6bd1a22c
L
8183 if (dynamic_info_DT_GNU_HASH
8184 && (do_histogram
2c610e4b
L
8185 || (do_using_dynamic
8186 && !do_dyn_syms
8187 && dynamic_strings != NULL)))
252b5132 8188 {
6bd1a22c
L
8189 unsigned char nb[16];
8190 bfd_vma i, maxchain = 0xffffffff, bitmaskwords;
8191 bfd_vma buckets_vma;
8192
8193 if (fseek (file,
8194 (archive_file_offset
8195 + offset_from_vma (file, dynamic_info_DT_GNU_HASH,
8196 sizeof nb)),
8197 SEEK_SET))
8198 {
8199 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 8200 goto no_gnu_hash;
6bd1a22c 8201 }
252b5132 8202
6bd1a22c
L
8203 if (fread (nb, 16, 1, file) != 1)
8204 {
8205 error (_("Failed to read in number of buckets\n"));
d3a44ec6 8206 goto no_gnu_hash;
6bd1a22c
L
8207 }
8208
8209 ngnubuckets = byte_get (nb, 4);
8210 gnusymidx = byte_get (nb + 4, 4);
8211 bitmaskwords = byte_get (nb + 8, 4);
8212 buckets_vma = dynamic_info_DT_GNU_HASH + 16;
f7a99963 8213 if (is_32bit_elf)
6bd1a22c 8214 buckets_vma += bitmaskwords * 4;
f7a99963 8215 else
6bd1a22c 8216 buckets_vma += bitmaskwords * 8;
252b5132 8217
6bd1a22c
L
8218 if (fseek (file,
8219 (archive_file_offset
8220 + offset_from_vma (file, buckets_vma, 4)),
8221 SEEK_SET))
252b5132 8222 {
6bd1a22c 8223 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 8224 goto no_gnu_hash;
6bd1a22c
L
8225 }
8226
8227 gnubuckets = get_dynamic_data (file, ngnubuckets, 4);
252b5132 8228
6bd1a22c 8229 if (gnubuckets == NULL)
d3a44ec6 8230 goto no_gnu_hash;
6bd1a22c
L
8231
8232 for (i = 0; i < ngnubuckets; i++)
8233 if (gnubuckets[i] != 0)
8234 {
8235 if (gnubuckets[i] < gnusymidx)
8236 return 0;
8237
8238 if (maxchain == 0xffffffff || gnubuckets[i] > maxchain)
8239 maxchain = gnubuckets[i];
8240 }
8241
8242 if (maxchain == 0xffffffff)
d3a44ec6 8243 goto no_gnu_hash;
6bd1a22c
L
8244
8245 maxchain -= gnusymidx;
8246
8247 if (fseek (file,
8248 (archive_file_offset
8249 + offset_from_vma (file, buckets_vma
8250 + 4 * (ngnubuckets + maxchain), 4)),
8251 SEEK_SET))
8252 {
8253 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 8254 goto no_gnu_hash;
6bd1a22c
L
8255 }
8256
8257 do
8258 {
8259 if (fread (nb, 4, 1, file) != 1)
252b5132 8260 {
6bd1a22c 8261 error (_("Failed to determine last chain length\n"));
d3a44ec6 8262 goto no_gnu_hash;
6bd1a22c 8263 }
252b5132 8264
6bd1a22c 8265 if (maxchain + 1 == 0)
d3a44ec6 8266 goto no_gnu_hash;
252b5132 8267
6bd1a22c
L
8268 ++maxchain;
8269 }
8270 while ((byte_get (nb, 4) & 1) == 0);
76da6bbe 8271
6bd1a22c
L
8272 if (fseek (file,
8273 (archive_file_offset
8274 + offset_from_vma (file, buckets_vma + 4 * ngnubuckets, 4)),
8275 SEEK_SET))
8276 {
8277 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 8278 goto no_gnu_hash;
6bd1a22c
L
8279 }
8280
8281 gnuchains = get_dynamic_data (file, maxchain, 4);
8282
d3a44ec6 8283 no_gnu_hash:
6bd1a22c 8284 if (gnuchains == NULL)
d3a44ec6
JJ
8285 {
8286 free (gnubuckets);
d3a44ec6
JJ
8287 gnubuckets = NULL;
8288 ngnubuckets = 0;
f64fddf1
NC
8289 if (do_using_dynamic)
8290 return 0;
d3a44ec6 8291 }
6bd1a22c
L
8292 }
8293
8294 if ((dynamic_info[DT_HASH] || dynamic_info_DT_GNU_HASH)
8295 && do_syms
8296 && do_using_dynamic
8297 && dynamic_strings != NULL)
8298 {
8299 unsigned long hn;
8300
8301 if (dynamic_info[DT_HASH])
8302 {
8303 bfd_vma si;
8304
8305 printf (_("\nSymbol table for image:\n"));
8306 if (is_32bit_elf)
8307 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
8308 else
8309 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
8310
8311 for (hn = 0; hn < nbuckets; hn++)
8312 {
8313 if (! buckets[hn])
8314 continue;
8315
8316 for (si = buckets[hn]; si < nchains && si > 0; si = chains[si])
8317 print_dynamic_symbol (si, hn);
252b5132
RH
8318 }
8319 }
6bd1a22c
L
8320
8321 if (dynamic_info_DT_GNU_HASH)
8322 {
8323 printf (_("\nSymbol table of `.gnu.hash' for image:\n"));
8324 if (is_32bit_elf)
8325 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
8326 else
8327 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
8328
8329 for (hn = 0; hn < ngnubuckets; ++hn)
8330 if (gnubuckets[hn] != 0)
8331 {
8332 bfd_vma si = gnubuckets[hn];
8333 bfd_vma off = si - gnusymidx;
8334
8335 do
8336 {
8337 print_dynamic_symbol (si, hn);
8338 si++;
8339 }
8340 while ((gnuchains[off++] & 1) == 0);
8341 }
8342 }
252b5132 8343 }
2c610e4b 8344 else if (do_dyn_syms || (do_syms && !do_using_dynamic))
252b5132 8345 {
b34976b6 8346 unsigned int i;
252b5132
RH
8347
8348 for (i = 0, section = section_headers;
8349 i < elf_header.e_shnum;
8350 i++, section++)
8351 {
b34976b6 8352 unsigned int si;
2cf0635d 8353 char * strtab = NULL;
c256ffe7 8354 unsigned long int strtab_size = 0;
2cf0635d
NC
8355 Elf_Internal_Sym * symtab;
8356 Elf_Internal_Sym * psym;
252b5132 8357
2c610e4b
L
8358 if ((section->sh_type != SHT_SYMTAB
8359 && section->sh_type != SHT_DYNSYM)
8360 || (!do_syms
8361 && section->sh_type == SHT_SYMTAB))
252b5132
RH
8362 continue;
8363
8364 printf (_("\nSymbol table '%s' contains %lu entries:\n"),
8365 SECTION_NAME (section),
8366 (unsigned long) (section->sh_size / section->sh_entsize));
f7a99963 8367 if (is_32bit_elf)
ca47b30c 8368 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
f7a99963 8369 else
ca47b30c 8370 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
252b5132 8371
9ad5cbcf 8372 symtab = GET_ELF_SYMBOLS (file, section);
252b5132
RH
8373 if (symtab == NULL)
8374 continue;
8375
8376 if (section->sh_link == elf_header.e_shstrndx)
c256ffe7
JJ
8377 {
8378 strtab = string_table;
8379 strtab_size = string_table_length;
8380 }
4fbb74a6 8381 else if (section->sh_link < elf_header.e_shnum)
252b5132 8382 {
2cf0635d 8383 Elf_Internal_Shdr * string_sec;
252b5132 8384
4fbb74a6 8385 string_sec = section_headers + section->sh_link;
252b5132 8386
3f5e193b
NC
8387 strtab = (char *) get_data (NULL, file, string_sec->sh_offset,
8388 1, string_sec->sh_size,
8389 _("string table"));
c256ffe7 8390 strtab_size = strtab != NULL ? string_sec->sh_size : 0;
252b5132
RH
8391 }
8392
8393 for (si = 0, psym = symtab;
8394 si < section->sh_size / section->sh_entsize;
b34976b6 8395 si++, psym++)
252b5132 8396 {
5e220199 8397 printf ("%6d: ", si);
f7a99963
NC
8398 print_vma (psym->st_value, LONG_HEX);
8399 putchar (' ');
8400 print_vma (psym->st_size, DEC_5);
d1133906
NC
8401 printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info)));
8402 printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info)));
f4be36b3 8403 printf (" %-7s", get_symbol_visibility (ELF_ST_VISIBILITY (psym->st_other)));
5e2b0d47
NC
8404 /* Check to see if any other bits in the st_other field are set.
8405 Note - displaying this information disrupts the layout of the
8406 table being generated, but for the moment this case is very rare. */
8407 if (psym->st_other ^ ELF_ST_VISIBILITY (psym->st_other))
8408 printf (" [%s] ", get_symbol_other (psym->st_other ^ ELF_ST_VISIBILITY (psym->st_other)));
31104126 8409 printf (" %4s ", get_symbol_index_type (psym->st_shndx));
c256ffe7 8410 print_symbol (25, psym->st_name < strtab_size
2b692964 8411 ? strtab + psym->st_name : _("<corrupt>"));
252b5132
RH
8412
8413 if (section->sh_type == SHT_DYNSYM &&
b34976b6 8414 version_info[DT_VERSIONTAGIDX (DT_VERSYM)] != 0)
252b5132 8415 {
b34976b6
AM
8416 unsigned char data[2];
8417 unsigned short vers_data;
8418 unsigned long offset;
8419 int is_nobits;
8420 int check_def;
252b5132 8421
d93f0186
NC
8422 offset = offset_from_vma
8423 (file, version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
8424 sizeof data + si * sizeof (vers_data));
252b5132 8425
a6e9f9df 8426 get_data (&data, file, offset + si * sizeof (vers_data),
c256ffe7 8427 sizeof (data), 1, _("version data"));
252b5132
RH
8428
8429 vers_data = byte_get (data, 2);
8430
4fbb74a6
AM
8431 is_nobits = (psym->st_shndx < elf_header.e_shnum
8432 && section_headers[psym->st_shndx].sh_type
c256ffe7 8433 == SHT_NOBITS);
252b5132
RH
8434
8435 check_def = (psym->st_shndx != SHN_UNDEF);
8436
c244d050 8437 if ((vers_data & VERSYM_HIDDEN) || vers_data > 1)
252b5132 8438 {
b34976b6 8439 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)]
00d93f34 8440 && (is_nobits || ! check_def))
252b5132 8441 {
b34976b6
AM
8442 Elf_External_Verneed evn;
8443 Elf_Internal_Verneed ivn;
8444 Elf_Internal_Vernaux ivna;
252b5132
RH
8445
8446 /* We must test both. */
d93f0186
NC
8447 offset = offset_from_vma
8448 (file, version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
8449 sizeof evn);
252b5132 8450
252b5132
RH
8451 do
8452 {
b34976b6 8453 unsigned long vna_off;
252b5132 8454
c256ffe7 8455 get_data (&evn, file, offset, sizeof (evn), 1,
a6e9f9df 8456 _("version need"));
dd27201e
L
8457
8458 ivn.vn_aux = BYTE_GET (evn.vn_aux);
8459 ivn.vn_next = BYTE_GET (evn.vn_next);
8460
252b5132
RH
8461 vna_off = offset + ivn.vn_aux;
8462
8463 do
8464 {
b34976b6 8465 Elf_External_Vernaux evna;
252b5132 8466
a6e9f9df 8467 get_data (&evna, file, vna_off,
c256ffe7 8468 sizeof (evna), 1,
a6e9f9df 8469 _("version need aux (3)"));
252b5132
RH
8470
8471 ivna.vna_other = BYTE_GET (evna.vna_other);
8472 ivna.vna_next = BYTE_GET (evna.vna_next);
8473 ivna.vna_name = BYTE_GET (evna.vna_name);
8474
8475 vna_off += ivna.vna_next;
8476 }
8477 while (ivna.vna_other != vers_data
8478 && ivna.vna_next != 0);
8479
8480 if (ivna.vna_other == vers_data)
8481 break;
8482
8483 offset += ivn.vn_next;
8484 }
8485 while (ivn.vn_next != 0);
8486
8487 if (ivna.vna_other == vers_data)
8488 {
8489 printf ("@%s (%d)",
c256ffe7 8490 ivna.vna_name < strtab_size
2b692964 8491 ? strtab + ivna.vna_name : _("<corrupt>"),
c256ffe7 8492 ivna.vna_other);
252b5132
RH
8493 check_def = 0;
8494 }
8495 else if (! is_nobits)
591a748a 8496 error (_("bad dynamic symbol\n"));
252b5132
RH
8497 else
8498 check_def = 1;
8499 }
8500
8501 if (check_def)
8502 {
00d93f34 8503 if (vers_data != 0x8001
b34976b6 8504 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
252b5132 8505 {
b34976b6
AM
8506 Elf_Internal_Verdef ivd;
8507 Elf_Internal_Verdaux ivda;
8508 Elf_External_Verdaux evda;
91d6fa6a 8509 unsigned long off;
252b5132 8510
91d6fa6a 8511 off = offset_from_vma
d93f0186
NC
8512 (file,
8513 version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
8514 sizeof (Elf_External_Verdef));
252b5132
RH
8515
8516 do
8517 {
b34976b6 8518 Elf_External_Verdef evd;
252b5132 8519
91d6fa6a 8520 get_data (&evd, file, off, sizeof (evd),
c256ffe7 8521 1, _("version def"));
252b5132 8522
b34976b6
AM
8523 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
8524 ivd.vd_aux = BYTE_GET (evd.vd_aux);
252b5132
RH
8525 ivd.vd_next = BYTE_GET (evd.vd_next);
8526
91d6fa6a 8527 off += ivd.vd_next;
252b5132 8528 }
c244d050 8529 while (ivd.vd_ndx != (vers_data & VERSYM_VERSION)
252b5132
RH
8530 && ivd.vd_next != 0);
8531
91d6fa6a
NC
8532 off -= ivd.vd_next;
8533 off += ivd.vd_aux;
252b5132 8534
91d6fa6a 8535 get_data (&evda, file, off, sizeof (evda),
c256ffe7 8536 1, _("version def aux"));
252b5132
RH
8537
8538 ivda.vda_name = BYTE_GET (evda.vda_name);
8539
8540 if (psym->st_name != ivda.vda_name)
c244d050 8541 printf ((vers_data & VERSYM_HIDDEN)
252b5132 8542 ? "@%s" : "@@%s",
c256ffe7 8543 ivda.vda_name < strtab_size
2b692964 8544 ? strtab + ivda.vda_name : _("<corrupt>"));
252b5132
RH
8545 }
8546 }
8547 }
8548 }
8549
8550 putchar ('\n');
8551 }
8552
8553 free (symtab);
8554 if (strtab != string_table)
8555 free (strtab);
8556 }
8557 }
8558 else if (do_syms)
8559 printf
8560 (_("\nDynamic symbol information is not available for displaying symbols.\n"));
8561
8562 if (do_histogram && buckets != NULL)
8563 {
2cf0635d
NC
8564 unsigned long * lengths;
8565 unsigned long * counts;
66543521
AM
8566 unsigned long hn;
8567 bfd_vma si;
8568 unsigned long maxlength = 0;
8569 unsigned long nzero_counts = 0;
8570 unsigned long nsyms = 0;
252b5132 8571
66543521
AM
8572 printf (_("\nHistogram for bucket list length (total of %lu buckets):\n"),
8573 (unsigned long) nbuckets);
252b5132
RH
8574 printf (_(" Length Number %% of total Coverage\n"));
8575
3f5e193b 8576 lengths = (unsigned long *) calloc (nbuckets, sizeof (*lengths));
252b5132
RH
8577 if (lengths == NULL)
8578 {
591a748a 8579 error (_("Out of memory\n"));
252b5132
RH
8580 return 0;
8581 }
8582 for (hn = 0; hn < nbuckets; ++hn)
8583 {
f7a99963 8584 for (si = buckets[hn]; si > 0 && si < nchains; si = chains[si])
252b5132 8585 {
b34976b6 8586 ++nsyms;
252b5132 8587 if (maxlength < ++lengths[hn])
b34976b6 8588 ++maxlength;
252b5132
RH
8589 }
8590 }
8591
3f5e193b 8592 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
252b5132
RH
8593 if (counts == NULL)
8594 {
591a748a 8595 error (_("Out of memory\n"));
252b5132
RH
8596 return 0;
8597 }
8598
8599 for (hn = 0; hn < nbuckets; ++hn)
b34976b6 8600 ++counts[lengths[hn]];
252b5132 8601
103f02d3 8602 if (nbuckets > 0)
252b5132 8603 {
66543521
AM
8604 unsigned long i;
8605 printf (" 0 %-10lu (%5.1f%%)\n",
103f02d3 8606 counts[0], (counts[0] * 100.0) / nbuckets);
66543521 8607 for (i = 1; i <= maxlength; ++i)
103f02d3 8608 {
66543521
AM
8609 nzero_counts += counts[i] * i;
8610 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
8611 i, counts[i], (counts[i] * 100.0) / nbuckets,
103f02d3
UD
8612 (nzero_counts * 100.0) / nsyms);
8613 }
252b5132
RH
8614 }
8615
8616 free (counts);
8617 free (lengths);
8618 }
8619
8620 if (buckets != NULL)
8621 {
8622 free (buckets);
8623 free (chains);
8624 }
8625
d3a44ec6 8626 if (do_histogram && gnubuckets != NULL)
fdc90cb4 8627 {
2cf0635d
NC
8628 unsigned long * lengths;
8629 unsigned long * counts;
fdc90cb4
JJ
8630 unsigned long hn;
8631 unsigned long maxlength = 0;
8632 unsigned long nzero_counts = 0;
8633 unsigned long nsyms = 0;
fdc90cb4 8634
3f5e193b 8635 lengths = (unsigned long *) calloc (ngnubuckets, sizeof (*lengths));
fdc90cb4
JJ
8636 if (lengths == NULL)
8637 {
591a748a 8638 error (_("Out of memory\n"));
fdc90cb4
JJ
8639 return 0;
8640 }
8641
8642 printf (_("\nHistogram for `.gnu.hash' bucket list length (total of %lu buckets):\n"),
8643 (unsigned long) ngnubuckets);
8644 printf (_(" Length Number %% of total Coverage\n"));
8645
8646 for (hn = 0; hn < ngnubuckets; ++hn)
8647 if (gnubuckets[hn] != 0)
8648 {
8649 bfd_vma off, length = 1;
8650
6bd1a22c 8651 for (off = gnubuckets[hn] - gnusymidx;
fdc90cb4
JJ
8652 (gnuchains[off] & 1) == 0; ++off)
8653 ++length;
8654 lengths[hn] = length;
8655 if (length > maxlength)
8656 maxlength = length;
8657 nsyms += length;
8658 }
8659
3f5e193b 8660 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
fdc90cb4
JJ
8661 if (counts == NULL)
8662 {
591a748a 8663 error (_("Out of memory\n"));
fdc90cb4
JJ
8664 return 0;
8665 }
8666
8667 for (hn = 0; hn < ngnubuckets; ++hn)
8668 ++counts[lengths[hn]];
8669
8670 if (ngnubuckets > 0)
8671 {
8672 unsigned long j;
8673 printf (" 0 %-10lu (%5.1f%%)\n",
8674 counts[0], (counts[0] * 100.0) / ngnubuckets);
8675 for (j = 1; j <= maxlength; ++j)
8676 {
8677 nzero_counts += counts[j] * j;
8678 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
8679 j, counts[j], (counts[j] * 100.0) / ngnubuckets,
8680 (nzero_counts * 100.0) / nsyms);
8681 }
8682 }
8683
8684 free (counts);
8685 free (lengths);
8686 free (gnubuckets);
8687 free (gnuchains);
8688 }
8689
252b5132
RH
8690 return 1;
8691}
8692
8693static int
2cf0635d 8694process_syminfo (FILE * file ATTRIBUTE_UNUSED)
252b5132 8695{
b4c96d0d 8696 unsigned int i;
252b5132
RH
8697
8698 if (dynamic_syminfo == NULL
8699 || !do_dynamic)
8700 /* No syminfo, this is ok. */
8701 return 1;
8702
8703 /* There better should be a dynamic symbol section. */
8704 if (dynamic_symbols == NULL || dynamic_strings == NULL)
8705 return 0;
8706
8707 if (dynamic_addr)
8708 printf (_("\nDynamic info segment at offset 0x%lx contains %d entries:\n"),
8709 dynamic_syminfo_offset, dynamic_syminfo_nent);
8710
8711 printf (_(" Num: Name BoundTo Flags\n"));
8712 for (i = 0; i < dynamic_syminfo_nent; ++i)
8713 {
8714 unsigned short int flags = dynamic_syminfo[i].si_flags;
8715
31104126 8716 printf ("%4d: ", i);
d79b3d50
NC
8717 if (VALID_DYNAMIC_NAME (dynamic_symbols[i].st_name))
8718 print_symbol (30, GET_DYNAMIC_NAME (dynamic_symbols[i].st_name));
8719 else
2b692964 8720 printf (_("<corrupt: %19ld>"), dynamic_symbols[i].st_name);
31104126 8721 putchar (' ');
252b5132
RH
8722
8723 switch (dynamic_syminfo[i].si_boundto)
8724 {
8725 case SYMINFO_BT_SELF:
8726 fputs ("SELF ", stdout);
8727 break;
8728 case SYMINFO_BT_PARENT:
8729 fputs ("PARENT ", stdout);
8730 break;
8731 default:
8732 if (dynamic_syminfo[i].si_boundto > 0
d79b3d50
NC
8733 && dynamic_syminfo[i].si_boundto < dynamic_nent
8734 && VALID_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val))
31104126 8735 {
d79b3d50 8736 print_symbol (10, GET_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val));
31104126
NC
8737 putchar (' ' );
8738 }
252b5132
RH
8739 else
8740 printf ("%-10d ", dynamic_syminfo[i].si_boundto);
8741 break;
8742 }
8743
8744 if (flags & SYMINFO_FLG_DIRECT)
8745 printf (" DIRECT");
8746 if (flags & SYMINFO_FLG_PASSTHRU)
8747 printf (" PASSTHRU");
8748 if (flags & SYMINFO_FLG_COPY)
8749 printf (" COPY");
8750 if (flags & SYMINFO_FLG_LAZYLOAD)
8751 printf (" LAZYLOAD");
8752
8753 puts ("");
8754 }
8755
8756 return 1;
8757}
8758
cf13d699
NC
8759/* Check to see if the given reloc needs to be handled in a target specific
8760 manner. If so then process the reloc and return TRUE otherwise return
8761 FALSE. */
09c11c86 8762
cf13d699
NC
8763static bfd_boolean
8764target_specific_reloc_handling (Elf_Internal_Rela * reloc,
8765 unsigned char * start,
8766 Elf_Internal_Sym * symtab)
252b5132 8767{
cf13d699 8768 unsigned int reloc_type = get_reloc_type (reloc->r_info);
252b5132 8769
cf13d699 8770 switch (elf_header.e_machine)
252b5132 8771 {
cf13d699
NC
8772 case EM_MN10300:
8773 case EM_CYGNUS_MN10300:
8774 {
8775 static Elf_Internal_Sym * saved_sym = NULL;
252b5132 8776
cf13d699
NC
8777 switch (reloc_type)
8778 {
8779 case 34: /* R_MN10300_ALIGN */
8780 return TRUE;
8781 case 33: /* R_MN10300_SYM_DIFF */
8782 saved_sym = symtab + get_reloc_symindex (reloc->r_info);
8783 return TRUE;
8784 case 1: /* R_MN10300_32 */
8785 case 2: /* R_MN10300_16 */
8786 if (saved_sym != NULL)
8787 {
8788 bfd_vma value;
252b5132 8789
cf13d699
NC
8790 value = reloc->r_addend
8791 + (symtab[get_reloc_symindex (reloc->r_info)].st_value
8792 - saved_sym->st_value);
252b5132 8793
cf13d699 8794 byte_put (start + reloc->r_offset, value, reloc_type == 1 ? 4 : 2);
252b5132 8795
cf13d699
NC
8796 saved_sym = NULL;
8797 return TRUE;
8798 }
8799 break;
8800 default:
8801 if (saved_sym != NULL)
8802 error (_("Unhandled MN10300 reloc type found after SYM_DIFF reloc"));
8803 break;
8804 }
8805 break;
8806 }
252b5132
RH
8807 }
8808
cf13d699 8809 return FALSE;
252b5132
RH
8810}
8811
aca88567
NC
8812/* Returns TRUE iff RELOC_TYPE is a 32-bit absolute RELA relocation used in
8813 DWARF debug sections. This is a target specific test. Note - we do not
8814 go through the whole including-target-headers-multiple-times route, (as
8815 we have already done with <elf/h8.h>) because this would become very
8816 messy and even then this function would have to contain target specific
8817 information (the names of the relocs instead of their numeric values).
8818 FIXME: This is not the correct way to solve this problem. The proper way
8819 is to have target specific reloc sizing and typing functions created by
8820 the reloc-macros.h header, in the same way that it already creates the
8821 reloc naming functions. */
8822
8823static bfd_boolean
8824is_32bit_abs_reloc (unsigned int reloc_type)
8825{
8826 switch (elf_header.e_machine)
8827 {
41e92641
NC
8828 case EM_386:
8829 case EM_486:
8830 return reloc_type == 1; /* R_386_32. */
aca88567
NC
8831 case EM_68K:
8832 return reloc_type == 1; /* R_68K_32. */
8833 case EM_860:
8834 return reloc_type == 1; /* R_860_32. */
8835 case EM_ALPHA:
8836 return reloc_type == 1; /* XXX Is this right ? */
41e92641
NC
8837 case EM_ARC:
8838 return reloc_type == 1; /* R_ARC_32. */
8839 case EM_ARM:
8840 return reloc_type == 2; /* R_ARM_ABS32 */
cb8f3167 8841 case EM_AVR_OLD:
aca88567
NC
8842 case EM_AVR:
8843 return reloc_type == 1;
8844 case EM_BLACKFIN:
8845 return reloc_type == 0x12; /* R_byte4_data. */
8846 case EM_CRIS:
8847 return reloc_type == 3; /* R_CRIS_32. */
8848 case EM_CR16:
6c03b1ed 8849 case EM_CR16_OLD:
aca88567
NC
8850 return reloc_type == 3; /* R_CR16_NUM32. */
8851 case EM_CRX:
8852 return reloc_type == 15; /* R_CRX_NUM32. */
8853 case EM_CYGNUS_FRV:
8854 return reloc_type == 1;
41e92641
NC
8855 case EM_CYGNUS_D10V:
8856 case EM_D10V:
8857 return reloc_type == 6; /* R_D10V_32. */
aca88567
NC
8858 case EM_CYGNUS_D30V:
8859 case EM_D30V:
8860 return reloc_type == 12; /* R_D30V_32_NORMAL. */
41e92641
NC
8861 case EM_DLX:
8862 return reloc_type == 3; /* R_DLX_RELOC_32. */
aca88567
NC
8863 case EM_CYGNUS_FR30:
8864 case EM_FR30:
8865 return reloc_type == 3; /* R_FR30_32. */
8866 case EM_H8S:
8867 case EM_H8_300:
8868 case EM_H8_300H:
8869 return reloc_type == 1; /* R_H8_DIR32. */
3730236a
NC
8870 case EM_IA_64:
8871 return reloc_type == 0x65; /* R_IA64_SECREL32LSB. */
aca88567
NC
8872 case EM_IP2K_OLD:
8873 case EM_IP2K:
8874 return reloc_type == 2; /* R_IP2K_32. */
8875 case EM_IQ2000:
8876 return reloc_type == 2; /* R_IQ2000_32. */
84e94c90
NC
8877 case EM_LATTICEMICO32:
8878 return reloc_type == 3; /* R_LM32_32. */
ff7eeb89 8879 case EM_M32C_OLD:
aca88567
NC
8880 case EM_M32C:
8881 return reloc_type == 3; /* R_M32C_32. */
8882 case EM_M32R:
8883 return reloc_type == 34; /* R_M32R_32_RELA. */
8884 case EM_MCORE:
8885 return reloc_type == 1; /* R_MCORE_ADDR32. */
8886 case EM_CYGNUS_MEP:
8887 return reloc_type == 4; /* R_MEP_32. */
8888 case EM_MIPS:
8889 return reloc_type == 2; /* R_MIPS_32. */
8890 case EM_MMIX:
8891 return reloc_type == 4; /* R_MMIX_32. */
8892 case EM_CYGNUS_MN10200:
8893 case EM_MN10200:
8894 return reloc_type == 1; /* R_MN10200_32. */
8895 case EM_CYGNUS_MN10300:
8896 case EM_MN10300:
8897 return reloc_type == 1; /* R_MN10300_32. */
8898 case EM_MSP430_OLD:
8899 case EM_MSP430:
8900 return reloc_type == 1; /* R_MSP43_32. */
8901 case EM_MT:
8902 return reloc_type == 2; /* R_MT_32. */
3e0873ac
NC
8903 case EM_ALTERA_NIOS2:
8904 case EM_NIOS32:
8905 return reloc_type == 1; /* R_NIOS_32. */
41e92641
NC
8906 case EM_OPENRISC:
8907 case EM_OR32:
8908 return reloc_type == 1; /* R_OR32_32. */
aca88567 8909 case EM_PARISC:
5fda8eca
NC
8910 return (reloc_type == 1 /* R_PARISC_DIR32. */
8911 || reloc_type == 41); /* R_PARISC_SECREL32. */
aca88567
NC
8912 case EM_PJ:
8913 case EM_PJ_OLD:
8914 return reloc_type == 1; /* R_PJ_DATA_DIR32. */
8915 case EM_PPC64:
8916 return reloc_type == 1; /* R_PPC64_ADDR32. */
8917 case EM_PPC:
8918 return reloc_type == 1; /* R_PPC_ADDR32. */
c7927a3c
NC
8919 case EM_RX:
8920 return reloc_type == 1; /* R_RX_DIR32. */
aca88567
NC
8921 case EM_S370:
8922 return reloc_type == 1; /* R_I370_ADDR31. */
8923 case EM_S390_OLD:
8924 case EM_S390:
8925 return reloc_type == 4; /* R_S390_32. */
41e92641
NC
8926 case EM_SCORE:
8927 return reloc_type == 8; /* R_SCORE_ABS32. */
aca88567
NC
8928 case EM_SH:
8929 return reloc_type == 1; /* R_SH_DIR32. */
8930 case EM_SPARC32PLUS:
8931 case EM_SPARCV9:
8932 case EM_SPARC:
8933 return reloc_type == 3 /* R_SPARC_32. */
8934 || reloc_type == 23; /* R_SPARC_UA32. */
a7dd7d05
AM
8935 case EM_SPU:
8936 return reloc_type == 6; /* R_SPU_ADDR32 */
40b36596
JM
8937 case EM_TI_C6000:
8938 return reloc_type == 1; /* R_C6000_ABS32. */
aca88567
NC
8939 case EM_CYGNUS_V850:
8940 case EM_V850:
8941 return reloc_type == 6; /* R_V850_ABS32. */
8942 case EM_VAX:
8943 return reloc_type == 1; /* R_VAX_32. */
8944 case EM_X86_64:
8a9036a4 8945 case EM_L1OM:
aca88567 8946 return reloc_type == 10; /* R_X86_64_32. */
c29aca4a
NC
8947 case EM_XC16X:
8948 case EM_C166:
8949 return reloc_type == 3; /* R_XC16C_ABS_32. */
aca88567
NC
8950 case EM_XSTORMY16:
8951 return reloc_type == 1; /* R_XSTROMY16_32. */
8952 case EM_XTENSA_OLD:
8953 case EM_XTENSA:
8954 return reloc_type == 1; /* R_XTENSA_32. */
aca88567
NC
8955 default:
8956 error (_("Missing knowledge of 32-bit reloc types used in DWARF sections of machine number %d\n"),
8957 elf_header.e_machine);
8958 abort ();
8959 }
8960}
8961
8962/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
8963 a 32-bit pc-relative RELA relocation used in DWARF debug sections. */
8964
8965static bfd_boolean
8966is_32bit_pcrel_reloc (unsigned int reloc_type)
8967{
8968 switch (elf_header.e_machine)
8969 {
41e92641
NC
8970 case EM_386:
8971 case EM_486:
3e0873ac 8972 return reloc_type == 2; /* R_386_PC32. */
aca88567 8973 case EM_68K:
3e0873ac 8974 return reloc_type == 4; /* R_68K_PC32. */
aca88567
NC
8975 case EM_ALPHA:
8976 return reloc_type == 10; /* R_ALPHA_SREL32. */
41e92641 8977 case EM_ARM:
3e0873ac 8978 return reloc_type == 3; /* R_ARM_REL32 */
aca88567 8979 case EM_PARISC:
85acf597 8980 return reloc_type == 9; /* R_PARISC_PCREL32. */
aca88567
NC
8981 case EM_PPC:
8982 return reloc_type == 26; /* R_PPC_REL32. */
8983 case EM_PPC64:
3e0873ac 8984 return reloc_type == 26; /* R_PPC64_REL32. */
aca88567
NC
8985 case EM_S390_OLD:
8986 case EM_S390:
3e0873ac 8987 return reloc_type == 5; /* R_390_PC32. */
aca88567 8988 case EM_SH:
3e0873ac 8989 return reloc_type == 2; /* R_SH_REL32. */
aca88567
NC
8990 case EM_SPARC32PLUS:
8991 case EM_SPARCV9:
8992 case EM_SPARC:
3e0873ac 8993 return reloc_type == 6; /* R_SPARC_DISP32. */
a7dd7d05
AM
8994 case EM_SPU:
8995 return reloc_type == 13; /* R_SPU_REL32. */
aca88567 8996 case EM_X86_64:
8a9036a4 8997 case EM_L1OM:
3e0873ac 8998 return reloc_type == 2; /* R_X86_64_PC32. */
2fcb9706
BW
8999 case EM_XTENSA_OLD:
9000 case EM_XTENSA:
9001 return reloc_type == 14; /* R_XTENSA_32_PCREL. */
aca88567
NC
9002 default:
9003 /* Do not abort or issue an error message here. Not all targets use
9004 pc-relative 32-bit relocs in their DWARF debug information and we
9005 have already tested for target coverage in is_32bit_abs_reloc. A
cf13d699
NC
9006 more helpful warning message will be generated by apply_relocations
9007 anyway, so just return. */
aca88567
NC
9008 return FALSE;
9009 }
9010}
9011
9012/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
9013 a 64-bit absolute RELA relocation used in DWARF debug sections. */
9014
9015static bfd_boolean
9016is_64bit_abs_reloc (unsigned int reloc_type)
9017{
9018 switch (elf_header.e_machine)
9019 {
9020 case EM_ALPHA:
9021 return reloc_type == 2; /* R_ALPHA_REFQUAD. */
3730236a
NC
9022 case EM_IA_64:
9023 return reloc_type == 0x27; /* R_IA64_DIR64LSB. */
3e0873ac
NC
9024 case EM_PARISC:
9025 return reloc_type == 80; /* R_PARISC_DIR64. */
aca88567
NC
9026 case EM_PPC64:
9027 return reloc_type == 38; /* R_PPC64_ADDR64. */
9028 case EM_SPARC32PLUS:
9029 case EM_SPARCV9:
9030 case EM_SPARC:
9031 return reloc_type == 54; /* R_SPARC_UA64. */
9032 case EM_X86_64:
8a9036a4 9033 case EM_L1OM:
aca88567 9034 return reloc_type == 1; /* R_X86_64_64. */
e819ade1
AS
9035 case EM_S390_OLD:
9036 case EM_S390:
9037 return reloc_type == 22; /* R_S390_64 */
85a82265
AM
9038 case EM_MIPS:
9039 return reloc_type == 18; /* R_MIPS_64 */
aca88567
NC
9040 default:
9041 return FALSE;
9042 }
9043}
9044
85acf597
RH
9045/* Like is_32bit_pcrel_reloc except that it returns TRUE iff RELOC_TYPE is
9046 a 64-bit pc-relative RELA relocation used in DWARF debug sections. */
9047
9048static bfd_boolean
9049is_64bit_pcrel_reloc (unsigned int reloc_type)
9050{
9051 switch (elf_header.e_machine)
9052 {
9053 case EM_ALPHA:
9054 return reloc_type == 11; /* R_ALPHA_SREL64 */
9055 case EM_IA_64:
9056 return reloc_type == 0x4f; /* R_IA64_PCREL64LSB */
9057 case EM_PARISC:
9058 return reloc_type == 72; /* R_PARISC_PCREL64 */
9059 case EM_PPC64:
9060 return reloc_type == 44; /* R_PPC64_REL64 */
9061 case EM_SPARC32PLUS:
9062 case EM_SPARCV9:
9063 case EM_SPARC:
9064 return reloc_type == 46; /* R_SPARC_DISP64 */
9065 case EM_X86_64:
8a9036a4 9066 case EM_L1OM:
85acf597
RH
9067 return reloc_type == 24; /* R_X86_64_PC64 */
9068 case EM_S390_OLD:
9069 case EM_S390:
9070 return reloc_type == 23; /* R_S390_PC64 */
9071 default:
9072 return FALSE;
9073 }
9074}
9075
4dc3c23d
AM
9076/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
9077 a 24-bit absolute RELA relocation used in DWARF debug sections. */
9078
9079static bfd_boolean
9080is_24bit_abs_reloc (unsigned int reloc_type)
9081{
9082 switch (elf_header.e_machine)
9083 {
9084 case EM_CYGNUS_MN10200:
9085 case EM_MN10200:
9086 return reloc_type == 4; /* R_MN10200_24. */
9087 default:
9088 return FALSE;
9089 }
9090}
9091
aca88567
NC
9092/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
9093 a 16-bit absolute RELA relocation used in DWARF debug sections. */
9094
9095static bfd_boolean
9096is_16bit_abs_reloc (unsigned int reloc_type)
4b78141a
NC
9097{
9098 switch (elf_header.e_machine)
9099 {
aca88567
NC
9100 case EM_AVR_OLD:
9101 case EM_AVR:
9102 return reloc_type == 4; /* R_AVR_16. */
41e92641
NC
9103 case EM_CYGNUS_D10V:
9104 case EM_D10V:
9105 return reloc_type == 3; /* R_D10V_16. */
4b78141a
NC
9106 case EM_H8S:
9107 case EM_H8_300:
9108 case EM_H8_300H:
aca88567
NC
9109 return reloc_type == R_H8_DIR16;
9110 case EM_IP2K_OLD:
9111 case EM_IP2K:
9112 return reloc_type == 1; /* R_IP2K_16. */
ff7eeb89 9113 case EM_M32C_OLD:
f4236fe4
DD
9114 case EM_M32C:
9115 return reloc_type == 1; /* R_M32C_16 */
aca88567
NC
9116 case EM_MSP430_OLD:
9117 case EM_MSP430:
9118 return reloc_type == 5; /* R_MSP430_16_BYTE. */
3e0873ac
NC
9119 case EM_ALTERA_NIOS2:
9120 case EM_NIOS32:
9121 return reloc_type == 9; /* R_NIOS_16. */
40b36596
JM
9122 case EM_TI_C6000:
9123 return reloc_type == 2; /* R_C6000_ABS16. */
c29aca4a
NC
9124 case EM_XC16X:
9125 case EM_C166:
9126 return reloc_type == 2; /* R_XC16C_ABS_16. */
4b78141a 9127 default:
aca88567 9128 return FALSE;
4b78141a
NC
9129 }
9130}
9131
2a7b2e88
JK
9132/* Returns TRUE iff RELOC_TYPE is a NONE relocation used for discarded
9133 relocation entries (possibly formerly used for SHT_GROUP sections). */
9134
9135static bfd_boolean
9136is_none_reloc (unsigned int reloc_type)
9137{
9138 switch (elf_header.e_machine)
9139 {
cb8f3167
NC
9140 case EM_68K: /* R_68K_NONE. */
9141 case EM_386: /* R_386_NONE. */
2a7b2e88
JK
9142 case EM_SPARC32PLUS:
9143 case EM_SPARCV9:
cb8f3167
NC
9144 case EM_SPARC: /* R_SPARC_NONE. */
9145 case EM_MIPS: /* R_MIPS_NONE. */
9146 case EM_PARISC: /* R_PARISC_NONE. */
9147 case EM_ALPHA: /* R_ALPHA_NONE. */
9148 case EM_PPC: /* R_PPC_NONE. */
9149 case EM_PPC64: /* R_PPC64_NONE. */
9150 case EM_ARM: /* R_ARM_NONE. */
9151 case EM_IA_64: /* R_IA64_NONE. */
9152 case EM_SH: /* R_SH_NONE. */
2a7b2e88 9153 case EM_S390_OLD:
cb8f3167
NC
9154 case EM_S390: /* R_390_NONE. */
9155 case EM_CRIS: /* R_CRIS_NONE. */
9156 case EM_X86_64: /* R_X86_64_NONE. */
8a9036a4 9157 case EM_L1OM: /* R_X86_64_NONE. */
cb8f3167
NC
9158 case EM_MN10300: /* R_MN10300_NONE. */
9159 case EM_M32R: /* R_M32R_NONE. */
40b36596 9160 case EM_TI_C6000:/* R_C6000_NONE. */
c29aca4a
NC
9161 case EM_XC16X:
9162 case EM_C166: /* R_XC16X_NONE. */
cb8f3167 9163 return reloc_type == 0;
58332dda
JK
9164 case EM_XTENSA_OLD:
9165 case EM_XTENSA:
4dc3c23d
AM
9166 return (reloc_type == 0 /* R_XTENSA_NONE. */
9167 || reloc_type == 17 /* R_XTENSA_DIFF8. */
9168 || reloc_type == 18 /* R_XTENSA_DIFF16. */
9169 || reloc_type == 19 /* R_XTENSA_DIFF32. */);
2a7b2e88
JK
9170 }
9171 return FALSE;
9172}
9173
cf13d699
NC
9174/* Apply relocations to a section.
9175 Note: So far support has been added only for those relocations
9176 which can be found in debug sections.
9177 FIXME: Add support for more relocations ? */
1b315056 9178
cf13d699
NC
9179static void
9180apply_relocations (void * file,
9181 Elf_Internal_Shdr * section,
9182 unsigned char * start)
1b315056 9183{
cf13d699
NC
9184 Elf_Internal_Shdr * relsec;
9185 unsigned char * end = start + section->sh_size;
cb8f3167 9186
cf13d699
NC
9187 if (elf_header.e_type != ET_REL)
9188 return;
1b315056 9189
cf13d699 9190 /* Find the reloc section associated with the section. */
5b18a4bc
NC
9191 for (relsec = section_headers;
9192 relsec < section_headers + elf_header.e_shnum;
9193 ++relsec)
252b5132 9194 {
41e92641
NC
9195 bfd_boolean is_rela;
9196 unsigned long num_relocs;
2cf0635d
NC
9197 Elf_Internal_Rela * relocs;
9198 Elf_Internal_Rela * rp;
9199 Elf_Internal_Shdr * symsec;
9200 Elf_Internal_Sym * symtab;
9201 Elf_Internal_Sym * sym;
252b5132 9202
41e92641 9203 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
4fbb74a6
AM
9204 || relsec->sh_info >= elf_header.e_shnum
9205 || section_headers + relsec->sh_info != section
c256ffe7 9206 || relsec->sh_size == 0
4fbb74a6 9207 || relsec->sh_link >= elf_header.e_shnum)
5b18a4bc 9208 continue;
428409d5 9209
41e92641
NC
9210 is_rela = relsec->sh_type == SHT_RELA;
9211
9212 if (is_rela)
9213 {
3f5e193b
NC
9214 if (!slurp_rela_relocs ((FILE *) file, relsec->sh_offset,
9215 relsec->sh_size, & relocs, & num_relocs))
41e92641
NC
9216 return;
9217 }
9218 else
9219 {
3f5e193b
NC
9220 if (!slurp_rel_relocs ((FILE *) file, relsec->sh_offset,
9221 relsec->sh_size, & relocs, & num_relocs))
41e92641
NC
9222 return;
9223 }
9224
9225 /* SH uses RELA but uses in place value instead of the addend field. */
9226 if (elf_header.e_machine == EM_SH)
9227 is_rela = FALSE;
428409d5 9228
4fbb74a6 9229 symsec = section_headers + relsec->sh_link;
3f5e193b 9230 symtab = GET_ELF_SYMBOLS ((FILE *) file, symsec);
103f02d3 9231
41e92641 9232 for (rp = relocs; rp < relocs + num_relocs; ++rp)
252b5132 9233 {
41e92641
NC
9234 bfd_vma addend;
9235 unsigned int reloc_type;
9236 unsigned int reloc_size;
91d6fa6a 9237 unsigned char * rloc;
4b78141a 9238
aca88567 9239 reloc_type = get_reloc_type (rp->r_info);
41e92641 9240
98fb390a 9241 if (target_specific_reloc_handling (rp, start, symtab))
2a7b2e88 9242 continue;
98fb390a
NC
9243 else if (is_none_reloc (reloc_type))
9244 continue;
9245 else if (is_32bit_abs_reloc (reloc_type)
9246 || is_32bit_pcrel_reloc (reloc_type))
aca88567 9247 reloc_size = 4;
85acf597
RH
9248 else if (is_64bit_abs_reloc (reloc_type)
9249 || is_64bit_pcrel_reloc (reloc_type))
aca88567 9250 reloc_size = 8;
4dc3c23d
AM
9251 else if (is_24bit_abs_reloc (reloc_type))
9252 reloc_size = 3;
aca88567
NC
9253 else if (is_16bit_abs_reloc (reloc_type))
9254 reloc_size = 2;
9255 else
4b78141a 9256 {
41e92641 9257 warn (_("unable to apply unsupported reloc type %d to section %s\n"),
aca88567 9258 reloc_type, SECTION_NAME (section));
4b78141a
NC
9259 continue;
9260 }
103f02d3 9261
91d6fa6a
NC
9262 rloc = start + rp->r_offset;
9263 if ((rloc + reloc_size) > end)
700dd8b7
L
9264 {
9265 warn (_("skipping invalid relocation offset 0x%lx in section %s\n"),
9266 (unsigned long) rp->r_offset,
9267 SECTION_NAME (section));
9268 continue;
9269 }
103f02d3 9270
41e92641
NC
9271 sym = symtab + get_reloc_symindex (rp->r_info);
9272
9273 /* If the reloc has a symbol associated with it,
55f25fc3
L
9274 make sure that it is of an appropriate type.
9275
9276 Relocations against symbols without type can happen.
9277 Gcc -feliminate-dwarf2-dups may generate symbols
9278 without type for debug info.
9279
9280 Icc generates relocations against function symbols
9281 instead of local labels.
9282
9283 Relocations against object symbols can happen, eg when
9284 referencing a global array. For an example of this see
9285 the _clz.o binary in libgcc.a. */
aca88567 9286 if (sym != symtab
55f25fc3 9287 && ELF_ST_TYPE (sym->st_info) > STT_SECTION)
5b18a4bc 9288 {
41e92641 9289 warn (_("skipping unexpected symbol type %s in %ld'th relocation in section %s\n"),
aca88567 9290 get_symbol_type (ELF_ST_TYPE (sym->st_info)),
99dcb0b9 9291 (long int)(rp - relocs),
41e92641 9292 SECTION_NAME (relsec));
aca88567 9293 continue;
5b18a4bc 9294 }
252b5132 9295
4dc3c23d
AM
9296 addend = 0;
9297 if (is_rela)
9298 addend += rp->r_addend;
9299 /* R_XTENSA_32 and R_PJ_DATA_DIR32 are partial_inplace. */
9300 if (!is_rela
9301 || (elf_header.e_machine == EM_XTENSA
9302 && reloc_type == 1)
9303 || ((elf_header.e_machine == EM_PJ
9304 || elf_header.e_machine == EM_PJ_OLD)
9305 && reloc_type == 1))
91d6fa6a 9306 addend += byte_get (rloc, reloc_size);
cb8f3167 9307
85acf597
RH
9308 if (is_32bit_pcrel_reloc (reloc_type)
9309 || is_64bit_pcrel_reloc (reloc_type))
9310 {
9311 /* On HPPA, all pc-relative relocations are biased by 8. */
9312 if (elf_header.e_machine == EM_PARISC)
9313 addend -= 8;
91d6fa6a 9314 byte_put (rloc, (addend + sym->st_value) - rp->r_offset,
85acf597
RH
9315 reloc_size);
9316 }
41e92641 9317 else
91d6fa6a 9318 byte_put (rloc, addend + sym->st_value, reloc_size);
5b18a4bc 9319 }
252b5132 9320
5b18a4bc 9321 free (symtab);
41e92641 9322 free (relocs);
5b18a4bc
NC
9323 break;
9324 }
5b18a4bc 9325}
103f02d3 9326
cf13d699
NC
9327#ifdef SUPPORT_DISASSEMBLY
9328static int
9329disassemble_section (Elf_Internal_Shdr * section, FILE * file)
9330{
9331 printf (_("\nAssembly dump of section %s\n"),
9332 SECTION_NAME (section));
9333
9334 /* XXX -- to be done --- XXX */
9335
9336 return 1;
9337}
9338#endif
9339
9340/* Reads in the contents of SECTION from FILE, returning a pointer
9341 to a malloc'ed buffer or NULL if something went wrong. */
9342
9343static char *
9344get_section_contents (Elf_Internal_Shdr * section, FILE * file)
9345{
9346 bfd_size_type num_bytes;
9347
9348 num_bytes = section->sh_size;
9349
9350 if (num_bytes == 0 || section->sh_type == SHT_NOBITS)
9351 {
9352 printf (_("\nSection '%s' has no data to dump.\n"),
9353 SECTION_NAME (section));
9354 return NULL;
9355 }
9356
3f5e193b
NC
9357 return (char *) get_data (NULL, file, section->sh_offset, 1, num_bytes,
9358 _("section contents"));
cf13d699
NC
9359}
9360
9361
9362static void
9363dump_section_as_strings (Elf_Internal_Shdr * section, FILE * file)
9364{
9365 Elf_Internal_Shdr * relsec;
9366 bfd_size_type num_bytes;
cf13d699
NC
9367 char * data;
9368 char * end;
9369 char * start;
9370 char * name = SECTION_NAME (section);
9371 bfd_boolean some_strings_shown;
9372
9373 start = get_section_contents (section, file);
9374 if (start == NULL)
9375 return;
9376
9377 printf (_("\nString dump of section '%s':\n"), name);
9378
9379 /* If the section being dumped has relocations against it the user might
9380 be expecting these relocations to have been applied. Check for this
9381 case and issue a warning message in order to avoid confusion.
9382 FIXME: Maybe we ought to have an option that dumps a section with
9383 relocs applied ? */
9384 for (relsec = section_headers;
9385 relsec < section_headers + elf_header.e_shnum;
9386 ++relsec)
9387 {
9388 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
9389 || relsec->sh_info >= elf_header.e_shnum
9390 || section_headers + relsec->sh_info != section
9391 || relsec->sh_size == 0
9392 || relsec->sh_link >= elf_header.e_shnum)
9393 continue;
9394
9395 printf (_(" Note: This section has relocations against it, but these have NOT been applied to this dump.\n"));
9396 break;
9397 }
9398
9399 num_bytes = section->sh_size;
cf13d699
NC
9400 data = start;
9401 end = start + num_bytes;
9402 some_strings_shown = FALSE;
9403
9404 while (data < end)
9405 {
9406 while (!ISPRINT (* data))
9407 if (++ data >= end)
9408 break;
9409
9410 if (data < end)
9411 {
9412#ifndef __MSVCRT__
c975cc98
NC
9413 /* PR 11128: Use two separate invocations in order to work
9414 around bugs in the Solaris 8 implementation of printf. */
9415 printf (" [%6tx] ", data - start);
9416 printf ("%s\n", data);
cf13d699
NC
9417#else
9418 printf (" [%6Ix] %s\n", (size_t) (data - start), data);
9419#endif
9420 data += strlen (data);
9421 some_strings_shown = TRUE;
9422 }
9423 }
9424
9425 if (! some_strings_shown)
9426 printf (_(" No strings found in this section."));
9427
9428 free (start);
9429
9430 putchar ('\n');
9431}
9432
9433static void
9434dump_section_as_bytes (Elf_Internal_Shdr * section,
9435 FILE * file,
9436 bfd_boolean relocate)
9437{
9438 Elf_Internal_Shdr * relsec;
9439 bfd_size_type bytes;
9440 bfd_vma addr;
9441 unsigned char * data;
9442 unsigned char * start;
9443
9444 start = (unsigned char *) get_section_contents (section, file);
9445 if (start == NULL)
9446 return;
9447
9448 printf (_("\nHex dump of section '%s':\n"), SECTION_NAME (section));
9449
9450 if (relocate)
9451 {
9452 apply_relocations (file, section, start);
9453 }
9454 else
9455 {
9456 /* If the section being dumped has relocations against it the user might
9457 be expecting these relocations to have been applied. Check for this
9458 case and issue a warning message in order to avoid confusion.
9459 FIXME: Maybe we ought to have an option that dumps a section with
9460 relocs applied ? */
9461 for (relsec = section_headers;
9462 relsec < section_headers + elf_header.e_shnum;
9463 ++relsec)
9464 {
9465 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
9466 || relsec->sh_info >= elf_header.e_shnum
9467 || section_headers + relsec->sh_info != section
9468 || relsec->sh_size == 0
9469 || relsec->sh_link >= elf_header.e_shnum)
9470 continue;
9471
9472 printf (_(" NOTE: This section has relocations against it, but these have NOT been applied to this dump.\n"));
9473 break;
9474 }
9475 }
9476
9477 addr = section->sh_addr;
9478 bytes = section->sh_size;
9479 data = start;
9480
9481 while (bytes)
9482 {
9483 int j;
9484 int k;
9485 int lbytes;
9486
9487 lbytes = (bytes > 16 ? 16 : bytes);
9488
9489 printf (" 0x%8.8lx ", (unsigned long) addr);
9490
9491 for (j = 0; j < 16; j++)
9492 {
9493 if (j < lbytes)
9494 printf ("%2.2x", data[j]);
9495 else
9496 printf (" ");
9497
9498 if ((j & 3) == 3)
9499 printf (" ");
9500 }
9501
9502 for (j = 0; j < lbytes; j++)
9503 {
9504 k = data[j];
9505 if (k >= ' ' && k < 0x7f)
9506 printf ("%c", k);
9507 else
9508 printf (".");
9509 }
9510
9511 putchar ('\n');
9512
9513 data += lbytes;
9514 addr += lbytes;
9515 bytes -= lbytes;
9516 }
9517
9518 free (start);
9519
9520 putchar ('\n');
9521}
9522
9523/* Uncompresses a section that was compressed using zlib, in place.
9524 This is a copy of bfd_uncompress_section_contents, in bfd/compress.c */
9525
9526static int
9527uncompress_section_contents (unsigned char ** buffer, dwarf_size_type * size)
9528{
9529#ifndef HAVE_ZLIB_H
9530 /* These are just to quiet gcc. */
9531 buffer = 0;
9532 size = 0;
9533 return FALSE;
9534#else
9535 dwarf_size_type compressed_size = *size;
9536 unsigned char * compressed_buffer = *buffer;
9537 dwarf_size_type uncompressed_size;
9538 unsigned char * uncompressed_buffer;
9539 z_stream strm;
9540 int rc;
9541 dwarf_size_type header_size = 12;
9542
9543 /* Read the zlib header. In this case, it should be "ZLIB" followed
9544 by the uncompressed section size, 8 bytes in big-endian order. */
9545 if (compressed_size < header_size
9546 || ! streq ((char *) compressed_buffer, "ZLIB"))
9547 return 0;
9548
9549 uncompressed_size = compressed_buffer[4]; uncompressed_size <<= 8;
9550 uncompressed_size += compressed_buffer[5]; uncompressed_size <<= 8;
9551 uncompressed_size += compressed_buffer[6]; uncompressed_size <<= 8;
9552 uncompressed_size += compressed_buffer[7]; uncompressed_size <<= 8;
9553 uncompressed_size += compressed_buffer[8]; uncompressed_size <<= 8;
9554 uncompressed_size += compressed_buffer[9]; uncompressed_size <<= 8;
9555 uncompressed_size += compressed_buffer[10]; uncompressed_size <<= 8;
9556 uncompressed_size += compressed_buffer[11];
9557
9558 /* It is possible the section consists of several compressed
9559 buffers concatenated together, so we uncompress in a loop. */
9560 strm.zalloc = NULL;
9561 strm.zfree = NULL;
9562 strm.opaque = NULL;
9563 strm.avail_in = compressed_size - header_size;
9564 strm.next_in = (Bytef *) compressed_buffer + header_size;
9565 strm.avail_out = uncompressed_size;
3f5e193b 9566 uncompressed_buffer = (unsigned char *) xmalloc (uncompressed_size);
cf13d699
NC
9567
9568 rc = inflateInit (& strm);
9569 while (strm.avail_in > 0)
9570 {
9571 if (rc != Z_OK)
9572 goto fail;
9573 strm.next_out = ((Bytef *) uncompressed_buffer
9574 + (uncompressed_size - strm.avail_out));
9575 rc = inflate (&strm, Z_FINISH);
9576 if (rc != Z_STREAM_END)
9577 goto fail;
9578 rc = inflateReset (& strm);
9579 }
9580 rc = inflateEnd (& strm);
9581 if (rc != Z_OK
9582 || strm.avail_out != 0)
9583 goto fail;
9584
9585 free (compressed_buffer);
9586 *buffer = uncompressed_buffer;
9587 *size = uncompressed_size;
9588 return 1;
9589
9590 fail:
9591 free (uncompressed_buffer);
9592 return 0;
9593#endif /* HAVE_ZLIB_H */
9594}
9595
d966045b
DJ
9596static int
9597load_specific_debug_section (enum dwarf_section_display_enum debug,
2cf0635d 9598 Elf_Internal_Shdr * sec, void * file)
1007acb3 9599{
2cf0635d 9600 struct dwarf_section * section = &debug_displays [debug].section;
19e6b90e 9601 char buf [64];
1b315056 9602 int section_is_compressed;
1007acb3 9603
19e6b90e
L
9604 /* If it is already loaded, do nothing. */
9605 if (section->start != NULL)
9606 return 1;
1007acb3 9607
a71cc8e0 9608 section_is_compressed = section->name == section->compressed_name;
1007acb3 9609
19e6b90e
L
9610 snprintf (buf, sizeof (buf), _("%s section data"), section->name);
9611 section->address = sec->sh_addr;
9612 section->size = sec->sh_size;
3f5e193b
NC
9613 section->start = (unsigned char *) get_data (NULL, (FILE *) file,
9614 sec->sh_offset, 1,
9615 sec->sh_size, buf);
1b315056
CS
9616 if (section->start == NULL)
9617 return 0;
9618
9619 if (section_is_compressed)
9620 if (! uncompress_section_contents (&section->start, &section->size))
9621 return 0;
1007acb3 9622
19e6b90e 9623 if (debug_displays [debug].relocate)
3f5e193b 9624 apply_relocations ((FILE *) file, sec, section->start);
1007acb3 9625
1b315056 9626 return 1;
1007acb3
L
9627}
9628
d966045b 9629int
2cf0635d 9630load_debug_section (enum dwarf_section_display_enum debug, void * file)
d966045b 9631{
2cf0635d
NC
9632 struct dwarf_section * section = &debug_displays [debug].section;
9633 Elf_Internal_Shdr * sec;
d966045b
DJ
9634
9635 /* Locate the debug section. */
9636 sec = find_section (section->uncompressed_name);
9637 if (sec != NULL)
9638 section->name = section->uncompressed_name;
9639 else
9640 {
9641 sec = find_section (section->compressed_name);
9642 if (sec != NULL)
9643 section->name = section->compressed_name;
9644 }
9645 if (sec == NULL)
9646 return 0;
9647
3f5e193b 9648 return load_specific_debug_section (debug, sec, (FILE *) file);
d966045b
DJ
9649}
9650
19e6b90e
L
9651void
9652free_debug_section (enum dwarf_section_display_enum debug)
1007acb3 9653{
2cf0635d 9654 struct dwarf_section * section = &debug_displays [debug].section;
1007acb3 9655
19e6b90e
L
9656 if (section->start == NULL)
9657 return;
1007acb3 9658
19e6b90e
L
9659 free ((char *) section->start);
9660 section->start = NULL;
9661 section->address = 0;
9662 section->size = 0;
1007acb3
L
9663}
9664
1007acb3 9665static int
2cf0635d 9666display_debug_section (Elf_Internal_Shdr * section, FILE * file)
1007acb3 9667{
2cf0635d 9668 char * name = SECTION_NAME (section);
19e6b90e
L
9669 bfd_size_type length;
9670 int result = 1;
3f5e193b 9671 int i;
1007acb3 9672
19e6b90e
L
9673 length = section->sh_size;
9674 if (length == 0)
1007acb3 9675 {
19e6b90e
L
9676 printf (_("\nSection '%s' has no debugging data.\n"), name);
9677 return 0;
1007acb3 9678 }
5dff79d8
NC
9679 if (section->sh_type == SHT_NOBITS)
9680 {
9681 /* There is no point in dumping the contents of a debugging section
9682 which has the NOBITS type - the bits in the file will be random.
9683 This can happen when a file containing a .eh_frame section is
9684 stripped with the --only-keep-debug command line option. */
9685 printf (_("section '%s' has the NOBITS type - its contents are unreliable.\n"), name);
9686 return 0;
9687 }
1007acb3 9688
0112cd26 9689 if (const_strneq (name, ".gnu.linkonce.wi."))
19e6b90e 9690 name = ".debug_info";
1007acb3 9691
19e6b90e
L
9692 /* See if we know how to display the contents of this section. */
9693 for (i = 0; i < max; i++)
1b315056
CS
9694 if (streq (debug_displays[i].section.uncompressed_name, name)
9695 || streq (debug_displays[i].section.compressed_name, name))
19e6b90e 9696 {
2cf0635d 9697 struct dwarf_section * sec = &debug_displays [i].section;
d966045b
DJ
9698 int secondary = (section != find_section (name));
9699
9700 if (secondary)
3f5e193b 9701 free_debug_section ((enum dwarf_section_display_enum) i);
1007acb3 9702
2b6f5997 9703 if (streq (sec->uncompressed_name, name))
d966045b
DJ
9704 sec->name = sec->uncompressed_name;
9705 else
9706 sec->name = sec->compressed_name;
3f5e193b
NC
9707 if (load_specific_debug_section ((enum dwarf_section_display_enum) i,
9708 section, file))
19e6b90e
L
9709 {
9710 result &= debug_displays[i].display (sec, file);
1007acb3 9711
d966045b 9712 if (secondary || (i != info && i != abbrev))
3f5e193b 9713 free_debug_section ((enum dwarf_section_display_enum) i);
19e6b90e 9714 }
1007acb3 9715
19e6b90e
L
9716 break;
9717 }
1007acb3 9718
19e6b90e 9719 if (i == max)
1007acb3 9720 {
19e6b90e
L
9721 printf (_("Unrecognized debug section: %s\n"), name);
9722 result = 0;
1007acb3
L
9723 }
9724
19e6b90e 9725 return result;
5b18a4bc 9726}
103f02d3 9727
aef1f6d0
DJ
9728/* Set DUMP_SECTS for all sections where dumps were requested
9729 based on section name. */
9730
9731static void
9732initialise_dumps_byname (void)
9733{
2cf0635d 9734 struct dump_list_entry * cur;
aef1f6d0
DJ
9735
9736 for (cur = dump_sects_byname; cur; cur = cur->next)
9737 {
9738 unsigned int i;
9739 int any;
9740
9741 for (i = 0, any = 0; i < elf_header.e_shnum; i++)
9742 if (streq (SECTION_NAME (section_headers + i), cur->name))
9743 {
09c11c86 9744 request_dump_bynumber (i, cur->type);
aef1f6d0
DJ
9745 any = 1;
9746 }
9747
9748 if (!any)
9749 warn (_("Section '%s' was not dumped because it does not exist!\n"),
9750 cur->name);
9751 }
9752}
9753
5b18a4bc 9754static void
2cf0635d 9755process_section_contents (FILE * file)
5b18a4bc 9756{
2cf0635d 9757 Elf_Internal_Shdr * section;
19e6b90e 9758 unsigned int i;
103f02d3 9759
19e6b90e
L
9760 if (! do_dump)
9761 return;
103f02d3 9762
aef1f6d0
DJ
9763 initialise_dumps_byname ();
9764
19e6b90e
L
9765 for (i = 0, section = section_headers;
9766 i < elf_header.e_shnum && i < num_dump_sects;
9767 i++, section++)
9768 {
9769#ifdef SUPPORT_DISASSEMBLY
9770 if (dump_sects[i] & DISASS_DUMP)
9771 disassemble_section (section, file);
9772#endif
9773 if (dump_sects[i] & HEX_DUMP)
cf13d699 9774 dump_section_as_bytes (section, file, FALSE);
103f02d3 9775
cf13d699
NC
9776 if (dump_sects[i] & RELOC_DUMP)
9777 dump_section_as_bytes (section, file, TRUE);
09c11c86
NC
9778
9779 if (dump_sects[i] & STRING_DUMP)
9780 dump_section_as_strings (section, file);
cf13d699
NC
9781
9782 if (dump_sects[i] & DEBUG_DUMP)
9783 display_debug_section (section, file);
5b18a4bc 9784 }
103f02d3 9785
19e6b90e
L
9786 /* Check to see if the user requested a
9787 dump of a section that does not exist. */
9788 while (i++ < num_dump_sects)
9789 if (dump_sects[i])
9790 warn (_("Section %d was not dumped because it does not exist!\n"), i);
5b18a4bc 9791}
103f02d3 9792
5b18a4bc 9793static void
19e6b90e 9794process_mips_fpe_exception (int mask)
5b18a4bc 9795{
19e6b90e
L
9796 if (mask)
9797 {
9798 int first = 1;
9799 if (mask & OEX_FPU_INEX)
9800 fputs ("INEX", stdout), first = 0;
9801 if (mask & OEX_FPU_UFLO)
9802 printf ("%sUFLO", first ? "" : "|"), first = 0;
9803 if (mask & OEX_FPU_OFLO)
9804 printf ("%sOFLO", first ? "" : "|"), first = 0;
9805 if (mask & OEX_FPU_DIV0)
9806 printf ("%sDIV0", first ? "" : "|"), first = 0;
9807 if (mask & OEX_FPU_INVAL)
9808 printf ("%sINVAL", first ? "" : "|");
9809 }
5b18a4bc 9810 else
19e6b90e 9811 fputs ("0", stdout);
5b18a4bc 9812}
103f02d3 9813
11c1ff18
PB
9814/* ARM EABI attributes section. */
9815typedef struct
9816{
9817 int tag;
2cf0635d 9818 const char * name;
11c1ff18
PB
9819 /* 0 = special, 1 = string, 2 = uleb123, > 0x80 == table lookup. */
9820 int type;
2cf0635d 9821 const char ** table;
11c1ff18
PB
9822} arm_attr_public_tag;
9823
2cf0635d 9824static const char * arm_attr_tag_CPU_arch[] =
11c1ff18 9825 {"Pre-v4", "v4", "v4T", "v5T", "v5TE", "v5TEJ", "v6", "v6KZ", "v6T2",
9e3c6df6 9826 "v6K", "v7", "v6-M", "v6S-M", "v7E-M"};
2cf0635d
NC
9827static const char * arm_attr_tag_ARM_ISA_use[] = {"No", "Yes"};
9828static const char * arm_attr_tag_THUMB_ISA_use[] =
11c1ff18 9829 {"No", "Thumb-1", "Thumb-2"};
75375b3e 9830static const char * arm_attr_tag_FP_arch[] =
62f3b8c8 9831 {"No", "VFPv1", "VFPv2", "VFPv3", "VFPv3-D16", "VFPv4", "VFPv4-D16"};
2cf0635d 9832static const char * arm_attr_tag_WMMX_arch[] = {"No", "WMMXv1", "WMMXv2"};
cd21e546
MGD
9833static const char * arm_attr_tag_Advanced_SIMD_arch[] =
9834 {"No", "NEONv1", "NEONv1 with Fused-MAC"};
2cf0635d 9835static const char * arm_attr_tag_PCS_config[] =
11c1ff18
PB
9836 {"None", "Bare platform", "Linux application", "Linux DSO", "PalmOS 2004",
9837 "PalmOS (reserved)", "SymbianOS 2004", "SymbianOS (reserved)"};
2cf0635d 9838static const char * arm_attr_tag_ABI_PCS_R9_use[] =
11c1ff18 9839 {"V6", "SB", "TLS", "Unused"};
2cf0635d 9840static const char * arm_attr_tag_ABI_PCS_RW_data[] =
11c1ff18 9841 {"Absolute", "PC-relative", "SB-relative", "None"};
2cf0635d 9842static const char * arm_attr_tag_ABI_PCS_RO_data[] =
11c1ff18 9843 {"Absolute", "PC-relative", "None"};
2cf0635d 9844static const char * arm_attr_tag_ABI_PCS_GOT_use[] =
11c1ff18 9845 {"None", "direct", "GOT-indirect"};
2cf0635d 9846static const char * arm_attr_tag_ABI_PCS_wchar_t[] =
11c1ff18 9847 {"None", "??? 1", "2", "??? 3", "4"};
2cf0635d
NC
9848static const char * arm_attr_tag_ABI_FP_rounding[] = {"Unused", "Needed"};
9849static const char * arm_attr_tag_ABI_FP_denormal[] =
f5f53991 9850 {"Unused", "Needed", "Sign only"};
2cf0635d
NC
9851static const char * arm_attr_tag_ABI_FP_exceptions[] = {"Unused", "Needed"};
9852static const char * arm_attr_tag_ABI_FP_user_exceptions[] = {"Unused", "Needed"};
9853static const char * arm_attr_tag_ABI_FP_number_model[] =
11c1ff18 9854 {"Unused", "Finite", "RTABI", "IEEE 754"};
2cf0635d 9855static const char * arm_attr_tag_ABI_enum_size[] =
11c1ff18 9856 {"Unused", "small", "int", "forced to int"};
2cf0635d 9857static const char * arm_attr_tag_ABI_HardFP_use[] =
75375b3e 9858 {"As Tag_FP_arch", "SP only", "DP only", "SP and DP"};
2cf0635d 9859static const char * arm_attr_tag_ABI_VFP_args[] =
11c1ff18 9860 {"AAPCS", "VFP registers", "custom"};
2cf0635d 9861static const char * arm_attr_tag_ABI_WMMX_args[] =
11c1ff18 9862 {"AAPCS", "WMMX registers", "custom"};
2cf0635d 9863static const char * arm_attr_tag_ABI_optimization_goals[] =
11c1ff18
PB
9864 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
9865 "Aggressive Size", "Prefer Debug", "Aggressive Debug"};
2cf0635d 9866static const char * arm_attr_tag_ABI_FP_optimization_goals[] =
11c1ff18
PB
9867 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
9868 "Aggressive Size", "Prefer Accuracy", "Aggressive Accuracy"};
2cf0635d 9869static const char * arm_attr_tag_CPU_unaligned_access[] = {"None", "v6"};
75375b3e 9870static const char * arm_attr_tag_FP_HP_extension[] =
8e79c3df 9871 {"Not Allowed", "Allowed"};
2cf0635d 9872static const char * arm_attr_tag_ABI_FP_16bit_format[] =
8e79c3df 9873 {"None", "IEEE 754", "Alternative Format"};
cd21e546
MGD
9874static const char * arm_attr_tag_MPextension_use[] =
9875 {"Not Allowed", "Allowed"};
9876static const char * arm_attr_tag_DIV_use[] =
9877 {"Allowed in Thumb-ISA, v7-R or v7-M", "Not allowed",
9878 "Allowed in v7-A with integer division extension"};
2cf0635d
NC
9879static const char * arm_attr_tag_T2EE_use[] = {"Not Allowed", "Allowed"};
9880static const char * arm_attr_tag_Virtualization_use[] =
cd21e546
MGD
9881 {"Not Allowed", "TrustZone", "Virtualization Extensions",
9882 "TrustZone and Virtualization Extensions"};
9883static const char * arm_attr_tag_MPextension_use_legacy[] =
f5f53991 9884 {"Not Allowed", "Allowed"};
11c1ff18
PB
9885
9886#define LOOKUP(id, name) \
9887 {id, #name, 0x80 | ARRAY_SIZE(arm_attr_tag_##name), arm_attr_tag_##name}
d70c5fc7 9888static arm_attr_public_tag arm_attr_public_tags[] =
11c1ff18
PB
9889{
9890 {4, "CPU_raw_name", 1, NULL},
9891 {5, "CPU_name", 1, NULL},
9892 LOOKUP(6, CPU_arch),
9893 {7, "CPU_arch_profile", 0, NULL},
9894 LOOKUP(8, ARM_ISA_use),
9895 LOOKUP(9, THUMB_ISA_use),
75375b3e 9896 LOOKUP(10, FP_arch),
11c1ff18 9897 LOOKUP(11, WMMX_arch),
f5f53991
AS
9898 LOOKUP(12, Advanced_SIMD_arch),
9899 LOOKUP(13, PCS_config),
11c1ff18
PB
9900 LOOKUP(14, ABI_PCS_R9_use),
9901 LOOKUP(15, ABI_PCS_RW_data),
f5f53991 9902 LOOKUP(16, ABI_PCS_RO_data),
11c1ff18
PB
9903 LOOKUP(17, ABI_PCS_GOT_use),
9904 LOOKUP(18, ABI_PCS_wchar_t),
9905 LOOKUP(19, ABI_FP_rounding),
9906 LOOKUP(20, ABI_FP_denormal),
9907 LOOKUP(21, ABI_FP_exceptions),
9908 LOOKUP(22, ABI_FP_user_exceptions),
9909 LOOKUP(23, ABI_FP_number_model),
75375b3e
MGD
9910 {24, "ABI_align_needed", 0, NULL},
9911 {25, "ABI_align_preserved", 0, NULL},
11c1ff18
PB
9912 LOOKUP(26, ABI_enum_size),
9913 LOOKUP(27, ABI_HardFP_use),
9914 LOOKUP(28, ABI_VFP_args),
9915 LOOKUP(29, ABI_WMMX_args),
9916 LOOKUP(30, ABI_optimization_goals),
9917 LOOKUP(31, ABI_FP_optimization_goals),
8e79c3df 9918 {32, "compatibility", 0, NULL},
f5f53991 9919 LOOKUP(34, CPU_unaligned_access),
75375b3e 9920 LOOKUP(36, FP_HP_extension),
8e79c3df 9921 LOOKUP(38, ABI_FP_16bit_format),
cd21e546
MGD
9922 LOOKUP(42, MPextension_use),
9923 LOOKUP(44, DIV_use),
f5f53991
AS
9924 {64, "nodefaults", 0, NULL},
9925 {65, "also_compatible_with", 0, NULL},
9926 LOOKUP(66, T2EE_use),
9927 {67, "conformance", 1, NULL},
9928 LOOKUP(68, Virtualization_use),
cd21e546 9929 LOOKUP(70, MPextension_use_legacy)
11c1ff18
PB
9930};
9931#undef LOOKUP
9932
11c1ff18 9933static unsigned char *
2cf0635d 9934display_arm_attribute (unsigned char * p)
11c1ff18
PB
9935{
9936 int tag;
9937 unsigned int len;
9938 int val;
2cf0635d 9939 arm_attr_public_tag * attr;
11c1ff18
PB
9940 unsigned i;
9941 int type;
9942
9943 tag = read_uleb128 (p, &len);
9944 p += len;
9945 attr = NULL;
2cf0635d 9946 for (i = 0; i < ARRAY_SIZE (arm_attr_public_tags); i++)
11c1ff18
PB
9947 {
9948 if (arm_attr_public_tags[i].tag == tag)
9949 {
9950 attr = &arm_attr_public_tags[i];
9951 break;
9952 }
9953 }
9954
9955 if (attr)
9956 {
9957 printf (" Tag_%s: ", attr->name);
9958 switch (attr->type)
9959 {
9960 case 0:
9961 switch (tag)
9962 {
9963 case 7: /* Tag_CPU_arch_profile. */
9964 val = read_uleb128 (p, &len);
9965 p += len;
9966 switch (val)
9967 {
2b692964
NC
9968 case 0: printf (_("None\n")); break;
9969 case 'A': printf (_("Application\n")); break;
9970 case 'R': printf (_("Realtime\n")); break;
9971 case 'M': printf (_("Microcontroller\n")); break;
9972 case 'S': printf (_("Application or Realtime\n")); break;
11c1ff18
PB
9973 default: printf ("??? (%d)\n", val); break;
9974 }
9975 break;
9976
75375b3e
MGD
9977 case 24: /* Tag_align_needed. */
9978 val = read_uleb128 (p, &len);
9979 p += len;
9980 switch (val)
9981 {
2b692964
NC
9982 case 0: printf (_("None\n")); break;
9983 case 1: printf (_("8-byte\n")); break;
9984 case 2: printf (_("4-byte\n")); break;
75375b3e
MGD
9985 case 3: printf ("??? 3\n"); break;
9986 default:
9987 if (val <= 12)
2b692964 9988 printf (_("8-byte and up to %d-byte extended\n"),
75375b3e
MGD
9989 1 << val);
9990 else
9991 printf ("??? (%d)\n", val);
9992 break;
9993 }
9994 break;
9995
9996 case 25: /* Tag_align_preserved. */
9997 val = read_uleb128 (p, &len);
9998 p += len;
9999 switch (val)
10000 {
2b692964
NC
10001 case 0: printf (_("None\n")); break;
10002 case 1: printf (_("8-byte, except leaf SP\n")); break;
10003 case 2: printf (_("8-byte\n")); break;
75375b3e
MGD
10004 case 3: printf ("??? 3\n"); break;
10005 default:
10006 if (val <= 12)
2b692964 10007 printf (_("8-byte and up to %d-byte extended\n"),
75375b3e
MGD
10008 1 << val);
10009 else
10010 printf ("??? (%d)\n", val);
10011 break;
10012 }
10013 break;
10014
11c1ff18
PB
10015 case 32: /* Tag_compatibility. */
10016 val = read_uleb128 (p, &len);
10017 p += len;
2b692964 10018 printf (_("flag = %d, vendor = %s\n"), val, p);
2cf0635d 10019 p += strlen ((char *) p) + 1;
11c1ff18
PB
10020 break;
10021
f5f53991
AS
10022 case 64: /* Tag_nodefaults. */
10023 p++;
2b692964 10024 printf (_("True\n"));
f5f53991
AS
10025 break;
10026
10027 case 65: /* Tag_also_compatible_with. */
10028 val = read_uleb128 (p, &len);
10029 p += len;
10030 if (val == 6 /* Tag_CPU_arch. */)
10031 {
10032 val = read_uleb128 (p, &len);
10033 p += len;
2cf0635d 10034 if ((unsigned int)val >= ARRAY_SIZE (arm_attr_tag_CPU_arch))
f5f53991
AS
10035 printf ("??? (%d)\n", val);
10036 else
10037 printf ("%s\n", arm_attr_tag_CPU_arch[val]);
10038 }
10039 else
10040 printf ("???\n");
10041 while (*(p++) != '\0' /* NUL terminator. */);
10042 break;
10043
11c1ff18 10044 default:
2cf0635d 10045 abort ();
11c1ff18
PB
10046 }
10047 return p;
10048
10049 case 1:
10050 case 2:
10051 type = attr->type;
10052 break;
10053
10054 default:
10055 assert (attr->type & 0x80);
10056 val = read_uleb128 (p, &len);
10057 p += len;
10058 type = attr->type & 0x7f;
10059 if (val >= type)
10060 printf ("??? (%d)\n", val);
10061 else
10062 printf ("%s\n", attr->table[val]);
10063 return p;
10064 }
10065 }
10066 else
10067 {
10068 if (tag & 1)
10069 type = 1; /* String. */
10070 else
10071 type = 2; /* uleb128. */
10072 printf (" Tag_unknown_%d: ", tag);
10073 }
10074
10075 if (type == 1)
10076 {
10077 printf ("\"%s\"\n", p);
2cf0635d 10078 p += strlen ((char *) p) + 1;
11c1ff18
PB
10079 }
10080 else
10081 {
10082 val = read_uleb128 (p, &len);
10083 p += len;
10084 printf ("%d (0x%x)\n", val, val);
10085 }
10086
10087 return p;
10088}
10089
104d59d1 10090static unsigned char *
60bca95a
NC
10091display_gnu_attribute (unsigned char * p,
10092 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, int))
104d59d1
JM
10093{
10094 int tag;
10095 unsigned int len;
10096 int val;
10097 int type;
10098
10099 tag = read_uleb128 (p, &len);
10100 p += len;
10101
10102 /* Tag_compatibility is the only generic GNU attribute defined at
10103 present. */
10104 if (tag == 32)
10105 {
10106 val = read_uleb128 (p, &len);
10107 p += len;
2b692964 10108 printf (_("flag = %d, vendor = %s\n"), val, p);
60bca95a 10109 p += strlen ((char *) p) + 1;
104d59d1
JM
10110 return p;
10111 }
10112
10113 if ((tag & 2) == 0 && display_proc_gnu_attribute)
10114 return display_proc_gnu_attribute (p, tag);
10115
10116 if (tag & 1)
10117 type = 1; /* String. */
10118 else
10119 type = 2; /* uleb128. */
10120 printf (" Tag_unknown_%d: ", tag);
10121
10122 if (type == 1)
10123 {
10124 printf ("\"%s\"\n", p);
60bca95a 10125 p += strlen ((char *) p) + 1;
104d59d1
JM
10126 }
10127 else
10128 {
10129 val = read_uleb128 (p, &len);
10130 p += len;
10131 printf ("%d (0x%x)\n", val, val);
10132 }
10133
10134 return p;
10135}
10136
34c8bcba 10137static unsigned char *
2cf0635d 10138display_power_gnu_attribute (unsigned char * p, int tag)
34c8bcba
JM
10139{
10140 int type;
10141 unsigned int len;
10142 int val;
10143
10144 if (tag == Tag_GNU_Power_ABI_FP)
10145 {
10146 val = read_uleb128 (p, &len);
10147 p += len;
10148 printf (" Tag_GNU_Power_ABI_FP: ");
60bca95a 10149
34c8bcba
JM
10150 switch (val)
10151 {
10152 case 0:
2b692964 10153 printf (_("Hard or soft float\n"));
34c8bcba
JM
10154 break;
10155 case 1:
2b692964 10156 printf (_("Hard float\n"));
34c8bcba
JM
10157 break;
10158 case 2:
2b692964 10159 printf (_("Soft float\n"));
34c8bcba 10160 break;
3c7b9897 10161 case 3:
2b692964 10162 printf (_("Single-precision hard float\n"));
3c7b9897 10163 break;
34c8bcba
JM
10164 default:
10165 printf ("??? (%d)\n", val);
10166 break;
10167 }
10168 return p;
10169 }
10170
c6e65352
DJ
10171 if (tag == Tag_GNU_Power_ABI_Vector)
10172 {
10173 val = read_uleb128 (p, &len);
10174 p += len;
10175 printf (" Tag_GNU_Power_ABI_Vector: ");
10176 switch (val)
10177 {
10178 case 0:
2b692964 10179 printf (_("Any\n"));
c6e65352
DJ
10180 break;
10181 case 1:
2b692964 10182 printf (_("Generic\n"));
c6e65352
DJ
10183 break;
10184 case 2:
10185 printf ("AltiVec\n");
10186 break;
10187 case 3:
10188 printf ("SPE\n");
10189 break;
10190 default:
10191 printf ("??? (%d)\n", val);
10192 break;
10193 }
10194 return p;
10195 }
10196
f82e0623
NF
10197 if (tag == Tag_GNU_Power_ABI_Struct_Return)
10198 {
10199 val = read_uleb128 (p, &len);
10200 p += len;
10201 printf (" Tag_GNU_Power_ABI_Struct_Return: ");
10202 switch (val)
10203 {
10204 case 0:
2b692964 10205 printf (_("Any\n"));
f82e0623
NF
10206 break;
10207 case 1:
10208 printf ("r3/r4\n");
10209 break;
10210 case 2:
2b692964 10211 printf (_("Memory\n"));
f82e0623
NF
10212 break;
10213 default:
10214 printf ("??? (%d)\n", val);
10215 break;
10216 }
10217 return p;
10218 }
10219
34c8bcba
JM
10220 if (tag & 1)
10221 type = 1; /* String. */
10222 else
10223 type = 2; /* uleb128. */
10224 printf (" Tag_unknown_%d: ", tag);
10225
10226 if (type == 1)
10227 {
10228 printf ("\"%s\"\n", p);
60bca95a 10229 p += strlen ((char *) p) + 1;
34c8bcba
JM
10230 }
10231 else
10232 {
10233 val = read_uleb128 (p, &len);
10234 p += len;
10235 printf ("%d (0x%x)\n", val, val);
10236 }
10237
10238 return p;
10239}
10240
2cf19d5c 10241static unsigned char *
2cf0635d 10242display_mips_gnu_attribute (unsigned char * p, int tag)
2cf19d5c
JM
10243{
10244 int type;
10245 unsigned int len;
10246 int val;
10247
10248 if (tag == Tag_GNU_MIPS_ABI_FP)
10249 {
10250 val = read_uleb128 (p, &len);
10251 p += len;
10252 printf (" Tag_GNU_MIPS_ABI_FP: ");
60bca95a 10253
2cf19d5c
JM
10254 switch (val)
10255 {
10256 case 0:
2b692964 10257 printf (_("Hard or soft float\n"));
2cf19d5c
JM
10258 break;
10259 case 1:
2b692964 10260 printf (_("Hard float (double precision)\n"));
2cf19d5c
JM
10261 break;
10262 case 2:
2b692964 10263 printf (_("Hard float (single precision)\n"));
2cf19d5c
JM
10264 break;
10265 case 3:
2b692964 10266 printf (_("Soft float\n"));
2cf19d5c 10267 break;
42554f6a 10268 case 4:
2b692964 10269 printf (_("64-bit float (-mips32r2 -mfp64)\n"));
42554f6a 10270 break;
2cf19d5c
JM
10271 default:
10272 printf ("??? (%d)\n", val);
10273 break;
10274 }
10275 return p;
10276 }
10277
10278 if (tag & 1)
10279 type = 1; /* String. */
10280 else
10281 type = 2; /* uleb128. */
10282 printf (" Tag_unknown_%d: ", tag);
10283
10284 if (type == 1)
10285 {
10286 printf ("\"%s\"\n", p);
60bca95a 10287 p += strlen ((char *) p) + 1;
2cf19d5c
JM
10288 }
10289 else
10290 {
10291 val = read_uleb128 (p, &len);
10292 p += len;
10293 printf ("%d (0x%x)\n", val, val);
10294 }
10295
10296 return p;
10297}
10298
11c1ff18 10299static int
60bca95a
NC
10300process_attributes (FILE * file,
10301 const char * public_name,
104d59d1 10302 unsigned int proc_type,
60bca95a
NC
10303 unsigned char * (* display_pub_attribute) (unsigned char *),
10304 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, int))
11c1ff18 10305{
2cf0635d
NC
10306 Elf_Internal_Shdr * sect;
10307 unsigned char * contents;
10308 unsigned char * p;
10309 unsigned char * end;
11c1ff18
PB
10310 bfd_vma section_len;
10311 bfd_vma len;
10312 unsigned i;
10313
10314 /* Find the section header so that we get the size. */
10315 for (i = 0, sect = section_headers;
10316 i < elf_header.e_shnum;
10317 i++, sect++)
10318 {
104d59d1 10319 if (sect->sh_type != proc_type && sect->sh_type != SHT_GNU_ATTRIBUTES)
11c1ff18
PB
10320 continue;
10321
3f5e193b
NC
10322 contents = (unsigned char *) get_data (NULL, file, sect->sh_offset, 1,
10323 sect->sh_size, _("attributes"));
60bca95a 10324 if (contents == NULL)
11c1ff18 10325 continue;
60bca95a 10326
11c1ff18
PB
10327 p = contents;
10328 if (*p == 'A')
10329 {
10330 len = sect->sh_size - 1;
10331 p++;
60bca95a 10332
11c1ff18
PB
10333 while (len > 0)
10334 {
10335 int namelen;
10336 bfd_boolean public_section;
104d59d1 10337 bfd_boolean gnu_section;
11c1ff18
PB
10338
10339 section_len = byte_get (p, 4);
10340 p += 4;
60bca95a 10341
11c1ff18
PB
10342 if (section_len > len)
10343 {
10344 printf (_("ERROR: Bad section length (%d > %d)\n"),
60bca95a 10345 (int) section_len, (int) len);
11c1ff18
PB
10346 section_len = len;
10347 }
60bca95a 10348
11c1ff18 10349 len -= section_len;
2b692964 10350 printf (_("Attribute Section: %s\n"), p);
60bca95a
NC
10351
10352 if (public_name && streq ((char *) p, public_name))
11c1ff18
PB
10353 public_section = TRUE;
10354 else
10355 public_section = FALSE;
60bca95a
NC
10356
10357 if (streq ((char *) p, "gnu"))
104d59d1
JM
10358 gnu_section = TRUE;
10359 else
10360 gnu_section = FALSE;
60bca95a
NC
10361
10362 namelen = strlen ((char *) p) + 1;
11c1ff18
PB
10363 p += namelen;
10364 section_len -= namelen + 4;
60bca95a 10365
11c1ff18
PB
10366 while (section_len > 0)
10367 {
10368 int tag = *(p++);
10369 int val;
10370 bfd_vma size;
60bca95a 10371
11c1ff18
PB
10372 size = byte_get (p, 4);
10373 if (size > section_len)
10374 {
10375 printf (_("ERROR: Bad subsection length (%d > %d)\n"),
60bca95a 10376 (int) size, (int) section_len);
11c1ff18
PB
10377 size = section_len;
10378 }
60bca95a 10379
11c1ff18
PB
10380 section_len -= size;
10381 end = p + size - 1;
10382 p += 4;
60bca95a 10383
11c1ff18
PB
10384 switch (tag)
10385 {
10386 case 1:
2b692964 10387 printf (_("File Attributes\n"));
11c1ff18
PB
10388 break;
10389 case 2:
2b692964 10390 printf (_("Section Attributes:"));
11c1ff18
PB
10391 goto do_numlist;
10392 case 3:
2b692964 10393 printf (_("Symbol Attributes:"));
11c1ff18
PB
10394 do_numlist:
10395 for (;;)
10396 {
91d6fa6a 10397 unsigned int j;
60bca95a 10398
91d6fa6a
NC
10399 val = read_uleb128 (p, &j);
10400 p += j;
11c1ff18
PB
10401 if (val == 0)
10402 break;
10403 printf (" %d", val);
10404 }
10405 printf ("\n");
10406 break;
10407 default:
2b692964 10408 printf (_("Unknown tag: %d\n"), tag);
11c1ff18
PB
10409 public_section = FALSE;
10410 break;
10411 }
60bca95a 10412
11c1ff18
PB
10413 if (public_section)
10414 {
10415 while (p < end)
104d59d1
JM
10416 p = display_pub_attribute (p);
10417 }
10418 else if (gnu_section)
10419 {
10420 while (p < end)
10421 p = display_gnu_attribute (p,
10422 display_proc_gnu_attribute);
11c1ff18
PB
10423 }
10424 else
10425 {
10426 /* ??? Do something sensible, like dump hex. */
2b692964 10427 printf (_(" Unknown section contexts\n"));
11c1ff18
PB
10428 p = end;
10429 }
10430 }
10431 }
10432 }
10433 else
60bca95a 10434 printf (_("Unknown format '%c'\n"), *p);
d70c5fc7 10435
60bca95a 10436 free (contents);
11c1ff18
PB
10437 }
10438 return 1;
10439}
10440
104d59d1 10441static int
2cf0635d 10442process_arm_specific (FILE * file)
104d59d1
JM
10443{
10444 return process_attributes (file, "aeabi", SHT_ARM_ATTRIBUTES,
10445 display_arm_attribute, NULL);
10446}
10447
34c8bcba 10448static int
2cf0635d 10449process_power_specific (FILE * file)
34c8bcba
JM
10450{
10451 return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
10452 display_power_gnu_attribute);
10453}
10454
ccb4c951
RS
10455/* DATA points to the contents of a MIPS GOT that starts at VMA PLTGOT.
10456 Print the Address, Access and Initial fields of an entry at VMA ADDR
10457 and return the VMA of the next entry. */
10458
10459static bfd_vma
2cf0635d 10460print_mips_got_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr)
ccb4c951
RS
10461{
10462 printf (" ");
10463 print_vma (addr, LONG_HEX);
10464 printf (" ");
10465 if (addr < pltgot + 0xfff0)
10466 printf ("%6d(gp)", (int) (addr - pltgot - 0x7ff0));
10467 else
10468 printf ("%10s", "");
10469 printf (" ");
10470 if (data == NULL)
2b692964 10471 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
ccb4c951
RS
10472 else
10473 {
10474 bfd_vma entry;
10475
10476 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
10477 print_vma (entry, LONG_HEX);
10478 }
10479 return addr + (is_32bit_elf ? 4 : 8);
10480}
10481
861fb55a
DJ
10482/* DATA points to the contents of a MIPS PLT GOT that starts at VMA
10483 PLTGOT. Print the Address and Initial fields of an entry at VMA
10484 ADDR and return the VMA of the next entry. */
10485
10486static bfd_vma
2cf0635d 10487print_mips_pltgot_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr)
861fb55a
DJ
10488{
10489 printf (" ");
10490 print_vma (addr, LONG_HEX);
10491 printf (" ");
10492 if (data == NULL)
2b692964 10493 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
861fb55a
DJ
10494 else
10495 {
10496 bfd_vma entry;
10497
10498 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
10499 print_vma (entry, LONG_HEX);
10500 }
10501 return addr + (is_32bit_elf ? 4 : 8);
10502}
10503
19e6b90e 10504static int
2cf0635d 10505process_mips_specific (FILE * file)
5b18a4bc 10506{
2cf0635d 10507 Elf_Internal_Dyn * entry;
19e6b90e
L
10508 size_t liblist_offset = 0;
10509 size_t liblistno = 0;
10510 size_t conflictsno = 0;
10511 size_t options_offset = 0;
10512 size_t conflicts_offset = 0;
861fb55a
DJ
10513 size_t pltrelsz = 0;
10514 size_t pltrel = 0;
ccb4c951 10515 bfd_vma pltgot = 0;
861fb55a
DJ
10516 bfd_vma mips_pltgot = 0;
10517 bfd_vma jmprel = 0;
ccb4c951
RS
10518 bfd_vma local_gotno = 0;
10519 bfd_vma gotsym = 0;
10520 bfd_vma symtabno = 0;
103f02d3 10521
2cf19d5c
JM
10522 process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
10523 display_mips_gnu_attribute);
10524
19e6b90e
L
10525 /* We have a lot of special sections. Thanks SGI! */
10526 if (dynamic_section == NULL)
10527 /* No information available. */
10528 return 0;
252b5132 10529
b2d38a17 10530 for (entry = dynamic_section; entry->d_tag != DT_NULL; ++entry)
252b5132
RH
10531 switch (entry->d_tag)
10532 {
10533 case DT_MIPS_LIBLIST:
d93f0186
NC
10534 liblist_offset
10535 = offset_from_vma (file, entry->d_un.d_val,
10536 liblistno * sizeof (Elf32_External_Lib));
252b5132
RH
10537 break;
10538 case DT_MIPS_LIBLISTNO:
10539 liblistno = entry->d_un.d_val;
10540 break;
10541 case DT_MIPS_OPTIONS:
d93f0186 10542 options_offset = offset_from_vma (file, entry->d_un.d_val, 0);
252b5132
RH
10543 break;
10544 case DT_MIPS_CONFLICT:
d93f0186
NC
10545 conflicts_offset
10546 = offset_from_vma (file, entry->d_un.d_val,
10547 conflictsno * sizeof (Elf32_External_Conflict));
252b5132
RH
10548 break;
10549 case DT_MIPS_CONFLICTNO:
10550 conflictsno = entry->d_un.d_val;
10551 break;
ccb4c951 10552 case DT_PLTGOT:
861fb55a
DJ
10553 pltgot = entry->d_un.d_ptr;
10554 break;
ccb4c951
RS
10555 case DT_MIPS_LOCAL_GOTNO:
10556 local_gotno = entry->d_un.d_val;
10557 break;
10558 case DT_MIPS_GOTSYM:
10559 gotsym = entry->d_un.d_val;
10560 break;
10561 case DT_MIPS_SYMTABNO:
10562 symtabno = entry->d_un.d_val;
10563 break;
861fb55a
DJ
10564 case DT_MIPS_PLTGOT:
10565 mips_pltgot = entry->d_un.d_ptr;
10566 break;
10567 case DT_PLTREL:
10568 pltrel = entry->d_un.d_val;
10569 break;
10570 case DT_PLTRELSZ:
10571 pltrelsz = entry->d_un.d_val;
10572 break;
10573 case DT_JMPREL:
10574 jmprel = entry->d_un.d_ptr;
10575 break;
252b5132
RH
10576 default:
10577 break;
10578 }
10579
10580 if (liblist_offset != 0 && liblistno != 0 && do_dynamic)
10581 {
2cf0635d 10582 Elf32_External_Lib * elib;
252b5132
RH
10583 size_t cnt;
10584
3f5e193b
NC
10585 elib = (Elf32_External_Lib *) get_data (NULL, file, liblist_offset,
10586 liblistno,
10587 sizeof (Elf32_External_Lib),
10588 _("liblist"));
a6e9f9df 10589 if (elib)
252b5132 10590 {
2b692964 10591 printf (_("\nSection '.liblist' contains %lu entries:\n"),
a6e9f9df 10592 (unsigned long) liblistno);
2b692964 10593 fputs (_(" Library Time Stamp Checksum Version Flags\n"),
a6e9f9df
AM
10594 stdout);
10595
10596 for (cnt = 0; cnt < liblistno; ++cnt)
252b5132 10597 {
a6e9f9df 10598 Elf32_Lib liblist;
91d6fa6a 10599 time_t atime;
a6e9f9df 10600 char timebuf[20];
2cf0635d 10601 struct tm * tmp;
a6e9f9df
AM
10602
10603 liblist.l_name = BYTE_GET (elib[cnt].l_name);
91d6fa6a 10604 atime = BYTE_GET (elib[cnt].l_time_stamp);
a6e9f9df
AM
10605 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
10606 liblist.l_version = BYTE_GET (elib[cnt].l_version);
10607 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
10608
91d6fa6a 10609 tmp = gmtime (&atime);
e9e44622
JJ
10610 snprintf (timebuf, sizeof (timebuf),
10611 "%04u-%02u-%02uT%02u:%02u:%02u",
10612 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
10613 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
a6e9f9df 10614
31104126 10615 printf ("%3lu: ", (unsigned long) cnt);
d79b3d50
NC
10616 if (VALID_DYNAMIC_NAME (liblist.l_name))
10617 print_symbol (20, GET_DYNAMIC_NAME (liblist.l_name));
10618 else
2b692964 10619 printf (_("<corrupt: %9ld>"), liblist.l_name);
31104126
NC
10620 printf (" %s %#10lx %-7ld", timebuf, liblist.l_checksum,
10621 liblist.l_version);
a6e9f9df
AM
10622
10623 if (liblist.l_flags == 0)
2b692964 10624 puts (_(" NONE"));
a6e9f9df
AM
10625 else
10626 {
10627 static const struct
252b5132 10628 {
2cf0635d 10629 const char * name;
a6e9f9df 10630 int bit;
252b5132 10631 }
a6e9f9df
AM
10632 l_flags_vals[] =
10633 {
10634 { " EXACT_MATCH", LL_EXACT_MATCH },
10635 { " IGNORE_INT_VER", LL_IGNORE_INT_VER },
10636 { " REQUIRE_MINOR", LL_REQUIRE_MINOR },
10637 { " EXPORTS", LL_EXPORTS },
10638 { " DELAY_LOAD", LL_DELAY_LOAD },
10639 { " DELTA", LL_DELTA }
10640 };
10641 int flags = liblist.l_flags;
10642 size_t fcnt;
10643
60bca95a 10644 for (fcnt = 0; fcnt < ARRAY_SIZE (l_flags_vals); ++fcnt)
a6e9f9df
AM
10645 if ((flags & l_flags_vals[fcnt].bit) != 0)
10646 {
10647 fputs (l_flags_vals[fcnt].name, stdout);
10648 flags ^= l_flags_vals[fcnt].bit;
10649 }
10650 if (flags != 0)
10651 printf (" %#x", (unsigned int) flags);
252b5132 10652
a6e9f9df
AM
10653 puts ("");
10654 }
252b5132 10655 }
252b5132 10656
a6e9f9df
AM
10657 free (elib);
10658 }
252b5132
RH
10659 }
10660
10661 if (options_offset != 0)
10662 {
2cf0635d
NC
10663 Elf_External_Options * eopt;
10664 Elf_Internal_Shdr * sect = section_headers;
10665 Elf_Internal_Options * iopt;
10666 Elf_Internal_Options * option;
252b5132
RH
10667 size_t offset;
10668 int cnt;
10669
10670 /* Find the section header so that we get the size. */
10671 while (sect->sh_type != SHT_MIPS_OPTIONS)
b34976b6 10672 ++sect;
252b5132 10673
3f5e193b
NC
10674 eopt = (Elf_External_Options *) get_data (NULL, file, options_offset, 1,
10675 sect->sh_size, _("options"));
a6e9f9df 10676 if (eopt)
252b5132 10677 {
3f5e193b
NC
10678 iopt = (Elf_Internal_Options *)
10679 cmalloc ((sect->sh_size / sizeof (eopt)), sizeof (* iopt));
a6e9f9df
AM
10680 if (iopt == NULL)
10681 {
591a748a 10682 error (_("Out of memory\n"));
a6e9f9df
AM
10683 return 0;
10684 }
76da6bbe 10685
a6e9f9df
AM
10686 offset = cnt = 0;
10687 option = iopt;
252b5132 10688
a6e9f9df
AM
10689 while (offset < sect->sh_size)
10690 {
2cf0635d 10691 Elf_External_Options * eoption;
252b5132 10692
a6e9f9df 10693 eoption = (Elf_External_Options *) ((char *) eopt + offset);
252b5132 10694
a6e9f9df
AM
10695 option->kind = BYTE_GET (eoption->kind);
10696 option->size = BYTE_GET (eoption->size);
10697 option->section = BYTE_GET (eoption->section);
10698 option->info = BYTE_GET (eoption->info);
76da6bbe 10699
a6e9f9df 10700 offset += option->size;
252b5132 10701
a6e9f9df
AM
10702 ++option;
10703 ++cnt;
10704 }
252b5132 10705
a6e9f9df
AM
10706 printf (_("\nSection '%s' contains %d entries:\n"),
10707 SECTION_NAME (sect), cnt);
76da6bbe 10708
a6e9f9df 10709 option = iopt;
252b5132 10710
a6e9f9df 10711 while (cnt-- > 0)
252b5132 10712 {
a6e9f9df
AM
10713 size_t len;
10714
10715 switch (option->kind)
252b5132 10716 {
a6e9f9df
AM
10717 case ODK_NULL:
10718 /* This shouldn't happen. */
10719 printf (" NULL %d %lx", option->section, option->info);
10720 break;
10721 case ODK_REGINFO:
10722 printf (" REGINFO ");
10723 if (elf_header.e_machine == EM_MIPS)
10724 {
10725 /* 32bit form. */
2cf0635d 10726 Elf32_External_RegInfo * ereg;
b34976b6 10727 Elf32_RegInfo reginfo;
a6e9f9df
AM
10728
10729 ereg = (Elf32_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]);
10735 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
10736
10737 printf ("GPR %08lx GP 0x%lx\n",
10738 reginfo.ri_gprmask,
10739 (unsigned long) reginfo.ri_gp_value);
10740 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
10741 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
10742 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
10743 }
10744 else
10745 {
10746 /* 64 bit form. */
2cf0635d 10747 Elf64_External_RegInfo * ereg;
a6e9f9df
AM
10748 Elf64_Internal_RegInfo reginfo;
10749
10750 ereg = (Elf64_External_RegInfo *) (option + 1);
10751 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
10752 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
10753 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
10754 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
10755 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
66543521 10756 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
a6e9f9df
AM
10757
10758 printf ("GPR %08lx GP 0x",
10759 reginfo.ri_gprmask);
10760 printf_vma (reginfo.ri_gp_value);
10761 printf ("\n");
10762
10763 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
10764 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
10765 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
10766 }
10767 ++option;
10768 continue;
10769 case ODK_EXCEPTIONS:
10770 fputs (" EXCEPTIONS fpe_min(", stdout);
10771 process_mips_fpe_exception (option->info & OEX_FPU_MIN);
10772 fputs (") fpe_max(", stdout);
10773 process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8);
10774 fputs (")", stdout);
10775
10776 if (option->info & OEX_PAGE0)
10777 fputs (" PAGE0", stdout);
10778 if (option->info & OEX_SMM)
10779 fputs (" SMM", stdout);
10780 if (option->info & OEX_FPDBUG)
10781 fputs (" FPDBUG", stdout);
10782 if (option->info & OEX_DISMISS)
10783 fputs (" DISMISS", stdout);
10784 break;
10785 case ODK_PAD:
10786 fputs (" PAD ", stdout);
10787 if (option->info & OPAD_PREFIX)
10788 fputs (" PREFIX", stdout);
10789 if (option->info & OPAD_POSTFIX)
10790 fputs (" POSTFIX", stdout);
10791 if (option->info & OPAD_SYMBOL)
10792 fputs (" SYMBOL", stdout);
10793 break;
10794 case ODK_HWPATCH:
10795 fputs (" HWPATCH ", stdout);
10796 if (option->info & OHW_R4KEOP)
10797 fputs (" R4KEOP", stdout);
10798 if (option->info & OHW_R8KPFETCH)
10799 fputs (" R8KPFETCH", stdout);
10800 if (option->info & OHW_R5KEOP)
10801 fputs (" R5KEOP", stdout);
10802 if (option->info & OHW_R5KCVTL)
10803 fputs (" R5KCVTL", stdout);
10804 break;
10805 case ODK_FILL:
10806 fputs (" FILL ", stdout);
10807 /* XXX Print content of info word? */
10808 break;
10809 case ODK_TAGS:
10810 fputs (" TAGS ", stdout);
10811 /* XXX Print content of info word? */
10812 break;
10813 case ODK_HWAND:
10814 fputs (" HWAND ", stdout);
10815 if (option->info & OHWA0_R4KEOP_CHECKED)
10816 fputs (" R4KEOP_CHECKED", stdout);
10817 if (option->info & OHWA0_R4KEOP_CLEAN)
10818 fputs (" R4KEOP_CLEAN", stdout);
10819 break;
10820 case ODK_HWOR:
10821 fputs (" HWOR ", stdout);
10822 if (option->info & OHWA0_R4KEOP_CHECKED)
10823 fputs (" R4KEOP_CHECKED", stdout);
10824 if (option->info & OHWA0_R4KEOP_CLEAN)
10825 fputs (" R4KEOP_CLEAN", stdout);
10826 break;
10827 case ODK_GP_GROUP:
10828 printf (" GP_GROUP %#06lx self-contained %#06lx",
10829 option->info & OGP_GROUP,
10830 (option->info & OGP_SELF) >> 16);
10831 break;
10832 case ODK_IDENT:
10833 printf (" IDENT %#06lx self-contained %#06lx",
10834 option->info & OGP_GROUP,
10835 (option->info & OGP_SELF) >> 16);
10836 break;
10837 default:
10838 /* This shouldn't happen. */
10839 printf (" %3d ??? %d %lx",
10840 option->kind, option->section, option->info);
10841 break;
252b5132 10842 }
a6e9f9df 10843
2cf0635d 10844 len = sizeof (* eopt);
a6e9f9df
AM
10845 while (len < option->size)
10846 if (((char *) option)[len] >= ' '
10847 && ((char *) option)[len] < 0x7f)
10848 printf ("%c", ((char *) option)[len++]);
10849 else
10850 printf ("\\%03o", ((char *) option)[len++]);
10851
10852 fputs ("\n", stdout);
252b5132 10853 ++option;
252b5132
RH
10854 }
10855
a6e9f9df 10856 free (eopt);
252b5132 10857 }
252b5132
RH
10858 }
10859
10860 if (conflicts_offset != 0 && conflictsno != 0)
10861 {
2cf0635d 10862 Elf32_Conflict * iconf;
252b5132
RH
10863 size_t cnt;
10864
10865 if (dynamic_symbols == NULL)
10866 {
591a748a 10867 error (_("conflict list found without a dynamic symbol table\n"));
252b5132
RH
10868 return 0;
10869 }
10870
3f5e193b 10871 iconf = (Elf32_Conflict *) cmalloc (conflictsno, sizeof (* iconf));
252b5132
RH
10872 if (iconf == NULL)
10873 {
591a748a 10874 error (_("Out of memory\n"));
252b5132
RH
10875 return 0;
10876 }
10877
9ea033b2 10878 if (is_32bit_elf)
252b5132 10879 {
2cf0635d 10880 Elf32_External_Conflict * econf32;
a6e9f9df 10881
3f5e193b
NC
10882 econf32 = (Elf32_External_Conflict *)
10883 get_data (NULL, file, conflicts_offset, conflictsno,
10884 sizeof (* econf32), _("conflict"));
a6e9f9df
AM
10885 if (!econf32)
10886 return 0;
252b5132
RH
10887
10888 for (cnt = 0; cnt < conflictsno; ++cnt)
10889 iconf[cnt] = BYTE_GET (econf32[cnt]);
a6e9f9df
AM
10890
10891 free (econf32);
252b5132
RH
10892 }
10893 else
10894 {
2cf0635d 10895 Elf64_External_Conflict * econf64;
a6e9f9df 10896
3f5e193b
NC
10897 econf64 = (Elf64_External_Conflict *)
10898 get_data (NULL, file, conflicts_offset, conflictsno,
10899 sizeof (* econf64), _("conflict"));
a6e9f9df
AM
10900 if (!econf64)
10901 return 0;
252b5132
RH
10902
10903 for (cnt = 0; cnt < conflictsno; ++cnt)
10904 iconf[cnt] = BYTE_GET (econf64[cnt]);
a6e9f9df
AM
10905
10906 free (econf64);
252b5132
RH
10907 }
10908
c7e7ca54
NC
10909 printf (_("\nSection '.conflict' contains %lu entries:\n"),
10910 (unsigned long) conflictsno);
252b5132
RH
10911 puts (_(" Num: Index Value Name"));
10912
10913 for (cnt = 0; cnt < conflictsno; ++cnt)
10914 {
2cf0635d 10915 Elf_Internal_Sym * psym = & dynamic_symbols[iconf[cnt]];
252b5132 10916
b34976b6 10917 printf ("%5lu: %8lu ", (unsigned long) cnt, iconf[cnt]);
f7a99963 10918 print_vma (psym->st_value, FULL_HEX);
31104126 10919 putchar (' ');
d79b3d50
NC
10920 if (VALID_DYNAMIC_NAME (psym->st_name))
10921 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
10922 else
2b692964 10923 printf (_("<corrupt: %14ld>"), psym->st_name);
31104126 10924 putchar ('\n');
252b5132
RH
10925 }
10926
252b5132
RH
10927 free (iconf);
10928 }
10929
ccb4c951
RS
10930 if (pltgot != 0 && local_gotno != 0)
10931 {
91d6fa6a 10932 bfd_vma ent, local_end, global_end;
bbeee7ea 10933 size_t i, offset;
2cf0635d 10934 unsigned char * data;
bbeee7ea 10935 int addr_size;
ccb4c951 10936
91d6fa6a 10937 ent = pltgot;
ccb4c951
RS
10938 addr_size = (is_32bit_elf ? 4 : 8);
10939 local_end = pltgot + local_gotno * addr_size;
10940 global_end = local_end + (symtabno - gotsym) * addr_size;
10941
10942 offset = offset_from_vma (file, pltgot, global_end - pltgot);
3f5e193b
NC
10943 data = (unsigned char *) get_data (NULL, file, offset,
10944 global_end - pltgot, 1, _("GOT"));
ccb4c951
RS
10945 printf (_("\nPrimary GOT:\n"));
10946 printf (_(" Canonical gp value: "));
10947 print_vma (pltgot + 0x7ff0, LONG_HEX);
10948 printf ("\n\n");
10949
10950 printf (_(" Reserved entries:\n"));
10951 printf (_(" %*s %10s %*s Purpose\n"),
2b692964
NC
10952 addr_size * 2, _("Address"), _("Access"),
10953 addr_size * 2, _("Initial"));
91d6fa6a 10954 ent = print_mips_got_entry (data, pltgot, ent);
2b692964 10955 printf (_(" Lazy resolver\n"));
ccb4c951 10956 if (data
91d6fa6a 10957 && (byte_get (data + ent - pltgot, addr_size)
ccb4c951
RS
10958 >> (addr_size * 8 - 1)) != 0)
10959 {
91d6fa6a 10960 ent = print_mips_got_entry (data, pltgot, ent);
2b692964 10961 printf (_(" Module pointer (GNU extension)\n"));
ccb4c951
RS
10962 }
10963 printf ("\n");
10964
91d6fa6a 10965 if (ent < local_end)
ccb4c951
RS
10966 {
10967 printf (_(" Local entries:\n"));
10968 printf (_(" %*s %10s %*s\n"),
2b692964
NC
10969 addr_size * 2, _("Address"), _("Access"),
10970 addr_size * 2, _("Initial"));
91d6fa6a 10971 while (ent < local_end)
ccb4c951 10972 {
91d6fa6a 10973 ent = print_mips_got_entry (data, pltgot, ent);
ccb4c951
RS
10974 printf ("\n");
10975 }
10976 printf ("\n");
10977 }
10978
10979 if (gotsym < symtabno)
10980 {
10981 int sym_width;
10982
10983 printf (_(" Global entries:\n"));
10984 printf (_(" %*s %10s %*s %*s %-7s %3s %s\n"),
2b692964
NC
10985 addr_size * 2, _("Address"), _("Access"),
10986 addr_size * 2, _("Initial"),
10987 addr_size * 2, _("Sym.Val."), _("Type"), _("Ndx"), _("Name"));
ccb4c951
RS
10988 sym_width = (is_32bit_elf ? 80 : 160) - 28 - addr_size * 6 - 1;
10989 for (i = gotsym; i < symtabno; i++)
10990 {
2cf0635d 10991 Elf_Internal_Sym * psym;
ccb4c951
RS
10992
10993 psym = dynamic_symbols + i;
91d6fa6a 10994 ent = print_mips_got_entry (data, pltgot, ent);
ccb4c951
RS
10995 printf (" ");
10996 print_vma (psym->st_value, LONG_HEX);
10997 printf (" %-7s %3s ",
10998 get_symbol_type (ELF_ST_TYPE (psym->st_info)),
10999 get_symbol_index_type (psym->st_shndx));
11000 if (VALID_DYNAMIC_NAME (psym->st_name))
11001 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
11002 else
2b692964 11003 printf (_("<corrupt: %14ld>"), psym->st_name);
ccb4c951
RS
11004 printf ("\n");
11005 }
11006 printf ("\n");
11007 }
11008
11009 if (data)
11010 free (data);
11011 }
11012
861fb55a
DJ
11013 if (mips_pltgot != 0 && jmprel != 0 && pltrel != 0 && pltrelsz != 0)
11014 {
91d6fa6a 11015 bfd_vma ent, end;
861fb55a
DJ
11016 size_t offset, rel_offset;
11017 unsigned long count, i;
2cf0635d 11018 unsigned char * data;
861fb55a 11019 int addr_size, sym_width;
2cf0635d 11020 Elf_Internal_Rela * rels;
861fb55a
DJ
11021
11022 rel_offset = offset_from_vma (file, jmprel, pltrelsz);
11023 if (pltrel == DT_RELA)
11024 {
11025 if (!slurp_rela_relocs (file, rel_offset, pltrelsz, &rels, &count))
11026 return 0;
11027 }
11028 else
11029 {
11030 if (!slurp_rel_relocs (file, rel_offset, pltrelsz, &rels, &count))
11031 return 0;
11032 }
11033
91d6fa6a 11034 ent = mips_pltgot;
861fb55a
DJ
11035 addr_size = (is_32bit_elf ? 4 : 8);
11036 end = mips_pltgot + (2 + count) * addr_size;
11037
11038 offset = offset_from_vma (file, mips_pltgot, end - mips_pltgot);
3f5e193b
NC
11039 data = (unsigned char *) get_data (NULL, file, offset, end - mips_pltgot,
11040 1, _("PLT GOT"));
861fb55a
DJ
11041 printf (_("\nPLT GOT:\n\n"));
11042 printf (_(" Reserved entries:\n"));
11043 printf (_(" %*s %*s Purpose\n"),
2b692964 11044 addr_size * 2, _("Address"), addr_size * 2, _("Initial"));
91d6fa6a 11045 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
2b692964 11046 printf (_(" PLT lazy resolver\n"));
91d6fa6a 11047 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
2b692964 11048 printf (_(" Module pointer\n"));
861fb55a
DJ
11049 printf ("\n");
11050
11051 printf (_(" Entries:\n"));
11052 printf (_(" %*s %*s %*s %-7s %3s %s\n"),
2b692964
NC
11053 addr_size * 2, _("Address"),
11054 addr_size * 2, _("Initial"),
11055 addr_size * 2, _("Sym.Val."), _("Type"), _("Ndx"), _("Name"));
861fb55a
DJ
11056 sym_width = (is_32bit_elf ? 80 : 160) - 17 - addr_size * 6 - 1;
11057 for (i = 0; i < count; i++)
11058 {
2cf0635d 11059 Elf_Internal_Sym * psym;
861fb55a
DJ
11060
11061 psym = dynamic_symbols + get_reloc_symindex (rels[i].r_info);
91d6fa6a 11062 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
861fb55a
DJ
11063 printf (" ");
11064 print_vma (psym->st_value, LONG_HEX);
11065 printf (" %-7s %3s ",
11066 get_symbol_type (ELF_ST_TYPE (psym->st_info)),
11067 get_symbol_index_type (psym->st_shndx));
11068 if (VALID_DYNAMIC_NAME (psym->st_name))
11069 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
11070 else
2b692964 11071 printf (_("<corrupt: %14ld>"), psym->st_name);
861fb55a
DJ
11072 printf ("\n");
11073 }
11074 printf ("\n");
11075
11076 if (data)
11077 free (data);
11078 free (rels);
11079 }
11080
252b5132
RH
11081 return 1;
11082}
11083
047b2264 11084static int
2cf0635d 11085process_gnu_liblist (FILE * file)
047b2264 11086{
2cf0635d
NC
11087 Elf_Internal_Shdr * section;
11088 Elf_Internal_Shdr * string_sec;
11089 Elf32_External_Lib * elib;
11090 char * strtab;
c256ffe7 11091 size_t strtab_size;
047b2264
JJ
11092 size_t cnt;
11093 unsigned i;
11094
11095 if (! do_arch)
11096 return 0;
11097
11098 for (i = 0, section = section_headers;
11099 i < elf_header.e_shnum;
b34976b6 11100 i++, section++)
047b2264
JJ
11101 {
11102 switch (section->sh_type)
11103 {
11104 case SHT_GNU_LIBLIST:
4fbb74a6 11105 if (section->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
11106 break;
11107
3f5e193b
NC
11108 elib = (Elf32_External_Lib *)
11109 get_data (NULL, file, section->sh_offset, 1, section->sh_size,
11110 _("liblist"));
047b2264
JJ
11111
11112 if (elib == NULL)
11113 break;
4fbb74a6 11114 string_sec = section_headers + section->sh_link;
047b2264 11115
3f5e193b
NC
11116 strtab = (char *) get_data (NULL, file, string_sec->sh_offset, 1,
11117 string_sec->sh_size,
11118 _("liblist string table"));
c256ffe7 11119 strtab_size = string_sec->sh_size;
047b2264
JJ
11120
11121 if (strtab == NULL
11122 || section->sh_entsize != sizeof (Elf32_External_Lib))
11123 {
11124 free (elib);
11125 break;
11126 }
11127
11128 printf (_("\nLibrary list section '%s' contains %lu entries:\n"),
11129 SECTION_NAME (section),
0af1713e 11130 (unsigned long) (section->sh_size / sizeof (Elf32_External_Lib)));
047b2264 11131
2b692964 11132 puts (_(" Library Time Stamp Checksum Version Flags"));
047b2264
JJ
11133
11134 for (cnt = 0; cnt < section->sh_size / sizeof (Elf32_External_Lib);
11135 ++cnt)
11136 {
11137 Elf32_Lib liblist;
91d6fa6a 11138 time_t atime;
047b2264 11139 char timebuf[20];
2cf0635d 11140 struct tm * tmp;
047b2264
JJ
11141
11142 liblist.l_name = BYTE_GET (elib[cnt].l_name);
91d6fa6a 11143 atime = BYTE_GET (elib[cnt].l_time_stamp);
047b2264
JJ
11144 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
11145 liblist.l_version = BYTE_GET (elib[cnt].l_version);
11146 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
11147
91d6fa6a 11148 tmp = gmtime (&atime);
e9e44622
JJ
11149 snprintf (timebuf, sizeof (timebuf),
11150 "%04u-%02u-%02uT%02u:%02u:%02u",
11151 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
11152 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
047b2264
JJ
11153
11154 printf ("%3lu: ", (unsigned long) cnt);
11155 if (do_wide)
c256ffe7 11156 printf ("%-20s", liblist.l_name < strtab_size
2b692964 11157 ? strtab + liblist.l_name : _("<corrupt>"));
047b2264 11158 else
c256ffe7 11159 printf ("%-20.20s", liblist.l_name < strtab_size
2b692964 11160 ? strtab + liblist.l_name : _("<corrupt>"));
047b2264
JJ
11161 printf (" %s %#010lx %-7ld %-7ld\n", timebuf, liblist.l_checksum,
11162 liblist.l_version, liblist.l_flags);
11163 }
11164
11165 free (elib);
11166 }
11167 }
11168
11169 return 1;
11170}
11171
9437c45b 11172static const char *
d3ba0551 11173get_note_type (unsigned e_type)
779fe533
NC
11174{
11175 static char buff[64];
103f02d3 11176
1ec5cd37
NC
11177 if (elf_header.e_type == ET_CORE)
11178 switch (e_type)
11179 {
57346661 11180 case NT_AUXV:
1ec5cd37 11181 return _("NT_AUXV (auxiliary vector)");
57346661 11182 case NT_PRSTATUS:
1ec5cd37 11183 return _("NT_PRSTATUS (prstatus structure)");
57346661 11184 case NT_FPREGSET:
1ec5cd37 11185 return _("NT_FPREGSET (floating point registers)");
57346661 11186 case NT_PRPSINFO:
1ec5cd37 11187 return _("NT_PRPSINFO (prpsinfo structure)");
57346661 11188 case NT_TASKSTRUCT:
1ec5cd37 11189 return _("NT_TASKSTRUCT (task structure)");
57346661 11190 case NT_PRXFPREG:
1ec5cd37 11191 return _("NT_PRXFPREG (user_xfpregs structure)");
e1e95dec
AM
11192 case NT_PPC_VMX:
11193 return _("NT_PPC_VMX (ppc Altivec registers)");
89eeb0bc
LM
11194 case NT_PPC_VSX:
11195 return _("NT_PPC_VSX (ppc VSX registers)");
4339cae0
L
11196 case NT_X86_XSTATE:
11197 return _("NT_X86_XSTATE (x86 XSAVE extended state)");
0675e188
UW
11198 case NT_S390_HIGH_GPRS:
11199 return _("NT_S390_HIGH_GPRS (s390 upper register halves)");
d7eeb400
MS
11200 case NT_S390_TIMER:
11201 return _("NT_S390_TIMER (s390 timer register)");
11202 case NT_S390_TODCMP:
11203 return _("NT_S390_TODCMP (s390 TOD comparator register)");
11204 case NT_S390_TODPREG:
11205 return _("NT_S390_TODPREG (s390 TOD programmable register)");
11206 case NT_S390_CTRS:
11207 return _("NT_S390_CTRS (s390 control registers)");
11208 case NT_S390_PREFIX:
11209 return _("NT_S390_PREFIX (s390 prefix register)");
57346661 11210 case NT_PSTATUS:
1ec5cd37 11211 return _("NT_PSTATUS (pstatus structure)");
57346661 11212 case NT_FPREGS:
1ec5cd37 11213 return _("NT_FPREGS (floating point registers)");
57346661 11214 case NT_PSINFO:
1ec5cd37 11215 return _("NT_PSINFO (psinfo structure)");
57346661 11216 case NT_LWPSTATUS:
1ec5cd37 11217 return _("NT_LWPSTATUS (lwpstatus_t structure)");
57346661 11218 case NT_LWPSINFO:
1ec5cd37 11219 return _("NT_LWPSINFO (lwpsinfo_t structure)");
57346661 11220 case NT_WIN32PSTATUS:
1ec5cd37
NC
11221 return _("NT_WIN32PSTATUS (win32_pstatus structure)");
11222 default:
11223 break;
11224 }
11225 else
11226 switch (e_type)
11227 {
11228 case NT_VERSION:
11229 return _("NT_VERSION (version)");
11230 case NT_ARCH:
11231 return _("NT_ARCH (architecture)");
11232 default:
11233 break;
11234 }
11235
e9e44622 11236 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
1ec5cd37 11237 return buff;
779fe533
NC
11238}
11239
1118d252
RM
11240static const char *
11241get_gnu_elf_note_type (unsigned e_type)
11242{
11243 static char buff[64];
11244
11245 switch (e_type)
11246 {
11247 case NT_GNU_ABI_TAG:
11248 return _("NT_GNU_ABI_TAG (ABI version tag)");
11249 case NT_GNU_HWCAP:
11250 return _("NT_GNU_HWCAP (DSO-supplied software HWCAP info)");
11251 case NT_GNU_BUILD_ID:
11252 return _("NT_GNU_BUILD_ID (unique build ID bitstring)");
0297aed6
DM
11253 case NT_GNU_GOLD_VERSION:
11254 return _("NT_GNU_GOLD_VERSION (gold version)");
1118d252
RM
11255 default:
11256 break;
11257 }
11258
11259 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
11260 return buff;
11261}
11262
9437c45b 11263static const char *
d3ba0551 11264get_netbsd_elfcore_note_type (unsigned e_type)
9437c45b
JT
11265{
11266 static char buff[64];
11267
b4db1224 11268 if (e_type == NT_NETBSDCORE_PROCINFO)
9437c45b
JT
11269 {
11270 /* NetBSD core "procinfo" structure. */
11271 return _("NetBSD procinfo structure");
11272 }
11273
11274 /* As of Jan 2002 there are no other machine-independent notes
11275 defined for NetBSD core files. If the note type is less
11276 than the start of the machine-dependent note types, we don't
11277 understand it. */
11278
b4db1224 11279 if (e_type < NT_NETBSDCORE_FIRSTMACH)
9437c45b 11280 {
e9e44622 11281 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
9437c45b
JT
11282 return buff;
11283 }
11284
11285 switch (elf_header.e_machine)
11286 {
11287 /* On the Alpha, SPARC (32-bit and 64-bit), PT_GETREGS == mach+0
11288 and PT_GETFPREGS == mach+2. */
11289
11290 case EM_OLD_ALPHA:
11291 case EM_ALPHA:
11292 case EM_SPARC:
11293 case EM_SPARC32PLUS:
11294 case EM_SPARCV9:
11295 switch (e_type)
11296 {
2b692964 11297 case NT_NETBSDCORE_FIRSTMACH + 0:
b4db1224 11298 return _("PT_GETREGS (reg structure)");
2b692964 11299 case NT_NETBSDCORE_FIRSTMACH + 2:
b4db1224 11300 return _("PT_GETFPREGS (fpreg structure)");
9437c45b
JT
11301 default:
11302 break;
11303 }
11304 break;
11305
11306 /* On all other arch's, PT_GETREGS == mach+1 and
11307 PT_GETFPREGS == mach+3. */
11308 default:
11309 switch (e_type)
11310 {
2b692964 11311 case NT_NETBSDCORE_FIRSTMACH + 1:
b4db1224 11312 return _("PT_GETREGS (reg structure)");
2b692964 11313 case NT_NETBSDCORE_FIRSTMACH + 3:
b4db1224 11314 return _("PT_GETFPREGS (fpreg structure)");
9437c45b
JT
11315 default:
11316 break;
11317 }
11318 }
11319
e9e44622
JJ
11320 snprintf (buff, sizeof (buff), _("PT_FIRSTMACH+%d"),
11321 e_type - NT_NETBSDCORE_FIRSTMACH);
9437c45b
JT
11322 return buff;
11323}
11324
6d118b09
NC
11325/* Note that by the ELF standard, the name field is already null byte
11326 terminated, and namesz includes the terminating null byte.
11327 I.E. the value of namesz for the name "FSF" is 4.
11328
e3c8793a 11329 If the value of namesz is zero, there is no name present. */
779fe533 11330static int
2cf0635d 11331process_note (Elf_Internal_Note * pnote)
779fe533 11332{
2cf0635d
NC
11333 const char * name = pnote->namesz ? pnote->namedata : "(NONE)";
11334 const char * nt;
9437c45b
JT
11335
11336 if (pnote->namesz == 0)
1ec5cd37
NC
11337 /* If there is no note name, then use the default set of
11338 note type strings. */
11339 nt = get_note_type (pnote->type);
11340
1118d252
RM
11341 else if (const_strneq (pnote->namedata, "GNU"))
11342 /* GNU-specific object file notes. */
11343 nt = get_gnu_elf_note_type (pnote->type);
11344
0112cd26 11345 else if (const_strneq (pnote->namedata, "NetBSD-CORE"))
1ec5cd37
NC
11346 /* NetBSD-specific core file notes. */
11347 nt = get_netbsd_elfcore_note_type (pnote->type);
11348
b15fa79e
AM
11349 else if (strneq (pnote->namedata, "SPU/", 4))
11350 {
11351 /* SPU-specific core file notes. */
11352 nt = pnote->namedata + 4;
11353 name = "SPU";
11354 }
11355
9437c45b 11356 else
1ec5cd37
NC
11357 /* Don't recognize this note name; just use the default set of
11358 note type strings. */
9437c45b 11359 nt = get_note_type (pnote->type);
9437c45b 11360
b15fa79e 11361 printf (" %s\t\t0x%08lx\t%s\n", name, pnote->descsz, nt);
779fe533
NC
11362 return 1;
11363}
11364
6d118b09 11365
779fe533 11366static int
2cf0635d 11367process_corefile_note_segment (FILE * file, bfd_vma offset, bfd_vma length)
779fe533 11368{
2cf0635d
NC
11369 Elf_External_Note * pnotes;
11370 Elf_External_Note * external;
b34976b6 11371 int res = 1;
103f02d3 11372
779fe533
NC
11373 if (length <= 0)
11374 return 0;
103f02d3 11375
3f5e193b
NC
11376 pnotes = (Elf_External_Note *) get_data (NULL, file, offset, 1, length,
11377 _("notes"));
a6e9f9df
AM
11378 if (!pnotes)
11379 return 0;
779fe533 11380
103f02d3 11381 external = pnotes;
103f02d3 11382
305c7206 11383 printf (_("\nNotes at offset 0x%08lx with length 0x%08lx:\n"),
f3485b74 11384 (unsigned long) offset, (unsigned long) length);
779fe533 11385 printf (_(" Owner\t\tData size\tDescription\n"));
103f02d3 11386
2cf0635d 11387 while (external < (Elf_External_Note *) ((char *) pnotes + length))
779fe533 11388 {
2cf0635d 11389 Elf_External_Note * next;
b34976b6 11390 Elf_Internal_Note inote;
2cf0635d 11391 char * temp = NULL;
6d118b09
NC
11392
11393 inote.type = BYTE_GET (external->type);
11394 inote.namesz = BYTE_GET (external->namesz);
11395 inote.namedata = external->name;
11396 inote.descsz = BYTE_GET (external->descsz);
11397 inote.descdata = inote.namedata + align_power (inote.namesz, 2);
11398 inote.descpos = offset + (inote.descdata - (char *) pnotes);
76da6bbe 11399
2cf0635d 11400 next = (Elf_External_Note *) (inote.descdata + align_power (inote.descsz, 2));
3e55a963
NC
11401
11402 if (((char *) next) > (((char *) pnotes) + length))
11403 {
0fd3a477 11404 warn (_("corrupt note found at offset %lx into core notes\n"),
0af1713e 11405 (unsigned long) ((char *) external - (char *) pnotes));
0fd3a477 11406 warn (_(" type: %lx, namesize: %08lx, descsize: %08lx\n"),
3e55a963
NC
11407 inote.type, inote.namesz, inote.descsz);
11408 break;
11409 }
11410
11411 external = next;
6d118b09
NC
11412
11413 /* Verify that name is null terminated. It appears that at least
11414 one version of Linux (RedHat 6.0) generates corefiles that don't
11415 comply with the ELF spec by failing to include the null byte in
11416 namesz. */
11417 if (inote.namedata[inote.namesz] != '\0')
11418 {
3f5e193b 11419 temp = (char *) malloc (inote.namesz + 1);
76da6bbe 11420
6d118b09
NC
11421 if (temp == NULL)
11422 {
11423 error (_("Out of memory\n"));
11424 res = 0;
11425 break;
11426 }
76da6bbe 11427
6d118b09
NC
11428 strncpy (temp, inote.namedata, inote.namesz);
11429 temp[inote.namesz] = 0;
76da6bbe 11430
6d118b09
NC
11431 /* warn (_("'%s' NOTE name not properly null terminated\n"), temp); */
11432 inote.namedata = temp;
11433 }
11434
11435 res &= process_note (& inote);
103f02d3 11436
6d118b09
NC
11437 if (temp != NULL)
11438 {
11439 free (temp);
11440 temp = NULL;
11441 }
779fe533
NC
11442 }
11443
11444 free (pnotes);
103f02d3 11445
779fe533
NC
11446 return res;
11447}
11448
11449static int
2cf0635d 11450process_corefile_note_segments (FILE * file)
779fe533 11451{
2cf0635d 11452 Elf_Internal_Phdr * segment;
b34976b6
AM
11453 unsigned int i;
11454 int res = 1;
103f02d3 11455
d93f0186 11456 if (! get_program_headers (file))
779fe533 11457 return 0;
103f02d3 11458
779fe533
NC
11459 for (i = 0, segment = program_headers;
11460 i < elf_header.e_phnum;
b34976b6 11461 i++, segment++)
779fe533
NC
11462 {
11463 if (segment->p_type == PT_NOTE)
103f02d3 11464 res &= process_corefile_note_segment (file,
30800947
NC
11465 (bfd_vma) segment->p_offset,
11466 (bfd_vma) segment->p_filesz);
779fe533 11467 }
103f02d3 11468
779fe533
NC
11469 return res;
11470}
11471
11472static int
2cf0635d 11473process_note_sections (FILE * file)
1ec5cd37 11474{
2cf0635d 11475 Elf_Internal_Shdr * section;
1ec5cd37
NC
11476 unsigned long i;
11477 int res = 1;
11478
11479 for (i = 0, section = section_headers;
11480 i < elf_header.e_shnum;
11481 i++, section++)
11482 if (section->sh_type == SHT_NOTE)
11483 res &= process_corefile_note_segment (file,
11484 (bfd_vma) section->sh_offset,
11485 (bfd_vma) section->sh_size);
11486
11487 return res;
11488}
11489
11490static int
2cf0635d 11491process_notes (FILE * file)
779fe533
NC
11492{
11493 /* If we have not been asked to display the notes then do nothing. */
11494 if (! do_notes)
11495 return 1;
103f02d3 11496
779fe533 11497 if (elf_header.e_type != ET_CORE)
1ec5cd37 11498 return process_note_sections (file);
103f02d3 11499
779fe533 11500 /* No program headers means no NOTE segment. */
1ec5cd37
NC
11501 if (elf_header.e_phnum > 0)
11502 return process_corefile_note_segments (file);
779fe533 11503
1ec5cd37
NC
11504 printf (_("No note segments present in the core file.\n"));
11505 return 1;
779fe533
NC
11506}
11507
252b5132 11508static int
2cf0635d 11509process_arch_specific (FILE * file)
252b5132 11510{
a952a375
NC
11511 if (! do_arch)
11512 return 1;
11513
252b5132
RH
11514 switch (elf_header.e_machine)
11515 {
11c1ff18
PB
11516 case EM_ARM:
11517 return process_arm_specific (file);
252b5132 11518 case EM_MIPS:
4fe85591 11519 case EM_MIPS_RS3_LE:
252b5132
RH
11520 return process_mips_specific (file);
11521 break;
34c8bcba
JM
11522 case EM_PPC:
11523 return process_power_specific (file);
11524 break;
252b5132
RH
11525 default:
11526 break;
11527 }
11528 return 1;
11529}
11530
11531static int
2cf0635d 11532get_file_header (FILE * file)
252b5132 11533{
9ea033b2
NC
11534 /* Read in the identity array. */
11535 if (fread (elf_header.e_ident, EI_NIDENT, 1, file) != 1)
252b5132
RH
11536 return 0;
11537
9ea033b2 11538 /* Determine how to read the rest of the header. */
b34976b6 11539 switch (elf_header.e_ident[EI_DATA])
9ea033b2
NC
11540 {
11541 default: /* fall through */
11542 case ELFDATANONE: /* fall through */
adab8cdc
AO
11543 case ELFDATA2LSB:
11544 byte_get = byte_get_little_endian;
11545 byte_put = byte_put_little_endian;
11546 break;
11547 case ELFDATA2MSB:
11548 byte_get = byte_get_big_endian;
11549 byte_put = byte_put_big_endian;
11550 break;
9ea033b2
NC
11551 }
11552
11553 /* For now we only support 32 bit and 64 bit ELF files. */
b34976b6 11554 is_32bit_elf = (elf_header.e_ident[EI_CLASS] != ELFCLASS64);
9ea033b2
NC
11555
11556 /* Read in the rest of the header. */
11557 if (is_32bit_elf)
11558 {
11559 Elf32_External_Ehdr ehdr32;
252b5132 11560
9ea033b2
NC
11561 if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, file) != 1)
11562 return 0;
103f02d3 11563
9ea033b2
NC
11564 elf_header.e_type = BYTE_GET (ehdr32.e_type);
11565 elf_header.e_machine = BYTE_GET (ehdr32.e_machine);
11566 elf_header.e_version = BYTE_GET (ehdr32.e_version);
11567 elf_header.e_entry = BYTE_GET (ehdr32.e_entry);
11568 elf_header.e_phoff = BYTE_GET (ehdr32.e_phoff);
11569 elf_header.e_shoff = BYTE_GET (ehdr32.e_shoff);
11570 elf_header.e_flags = BYTE_GET (ehdr32.e_flags);
11571 elf_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize);
11572 elf_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize);
11573 elf_header.e_phnum = BYTE_GET (ehdr32.e_phnum);
11574 elf_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize);
11575 elf_header.e_shnum = BYTE_GET (ehdr32.e_shnum);
11576 elf_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx);
11577 }
252b5132 11578 else
9ea033b2
NC
11579 {
11580 Elf64_External_Ehdr ehdr64;
a952a375
NC
11581
11582 /* If we have been compiled with sizeof (bfd_vma) == 4, then
11583 we will not be able to cope with the 64bit data found in
11584 64 ELF files. Detect this now and abort before we start
50c2245b 11585 overwriting things. */
a952a375
NC
11586 if (sizeof (bfd_vma) < 8)
11587 {
e3c8793a
NC
11588 error (_("This instance of readelf has been built without support for a\n\
1158964 bit data type and so it cannot read 64 bit ELF files.\n"));
a952a375
NC
11590 return 0;
11591 }
103f02d3 11592
9ea033b2
NC
11593 if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, file) != 1)
11594 return 0;
103f02d3 11595
9ea033b2
NC
11596 elf_header.e_type = BYTE_GET (ehdr64.e_type);
11597 elf_header.e_machine = BYTE_GET (ehdr64.e_machine);
11598 elf_header.e_version = BYTE_GET (ehdr64.e_version);
66543521
AM
11599 elf_header.e_entry = BYTE_GET (ehdr64.e_entry);
11600 elf_header.e_phoff = BYTE_GET (ehdr64.e_phoff);
11601 elf_header.e_shoff = BYTE_GET (ehdr64.e_shoff);
9ea033b2
NC
11602 elf_header.e_flags = BYTE_GET (ehdr64.e_flags);
11603 elf_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize);
11604 elf_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize);
11605 elf_header.e_phnum = BYTE_GET (ehdr64.e_phnum);
11606 elf_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize);
11607 elf_header.e_shnum = BYTE_GET (ehdr64.e_shnum);
11608 elf_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx);
11609 }
252b5132 11610
7ece0d85
JJ
11611 if (elf_header.e_shoff)
11612 {
11613 /* There may be some extensions in the first section header. Don't
11614 bomb if we can't read it. */
11615 if (is_32bit_elf)
11616 get_32bit_section_headers (file, 1);
11617 else
11618 get_64bit_section_headers (file, 1);
11619 }
560f3c1c 11620
252b5132
RH
11621 return 1;
11622}
11623
fb52b2f4
NC
11624/* Process one ELF object file according to the command line options.
11625 This file may actually be stored in an archive. The file is
11626 positioned at the start of the ELF object. */
11627
ff78d6d6 11628static int
2cf0635d 11629process_object (char * file_name, FILE * file)
252b5132 11630{
252b5132
RH
11631 unsigned int i;
11632
252b5132
RH
11633 if (! get_file_header (file))
11634 {
11635 error (_("%s: Failed to read file header\n"), file_name);
ff78d6d6 11636 return 1;
252b5132
RH
11637 }
11638
11639 /* Initialise per file variables. */
60bca95a 11640 for (i = ARRAY_SIZE (version_info); i--;)
252b5132
RH
11641 version_info[i] = 0;
11642
60bca95a 11643 for (i = ARRAY_SIZE (dynamic_info); i--;)
252b5132
RH
11644 dynamic_info[i] = 0;
11645
11646 /* Process the file. */
11647 if (show_name)
11648 printf (_("\nFile: %s\n"), file_name);
11649
18bd398b
NC
11650 /* Initialise the dump_sects array from the cmdline_dump_sects array.
11651 Note we do this even if cmdline_dump_sects is empty because we
11652 must make sure that the dump_sets array is zeroed out before each
11653 object file is processed. */
11654 if (num_dump_sects > num_cmdline_dump_sects)
09c11c86 11655 memset (dump_sects, 0, num_dump_sects * sizeof (* dump_sects));
18bd398b
NC
11656
11657 if (num_cmdline_dump_sects > 0)
11658 {
11659 if (num_dump_sects == 0)
11660 /* A sneaky way of allocating the dump_sects array. */
09c11c86 11661 request_dump_bynumber (num_cmdline_dump_sects, 0);
18bd398b
NC
11662
11663 assert (num_dump_sects >= num_cmdline_dump_sects);
09c11c86
NC
11664 memcpy (dump_sects, cmdline_dump_sects,
11665 num_cmdline_dump_sects * sizeof (* dump_sects));
18bd398b 11666 }
d70c5fc7 11667
252b5132 11668 if (! process_file_header ())
fb52b2f4 11669 return 1;
252b5132 11670
d1f5c6e3 11671 if (! process_section_headers (file))
2f62977e 11672 {
d1f5c6e3
L
11673 /* Without loaded section headers we cannot process lots of
11674 things. */
2f62977e 11675 do_unwind = do_version = do_dump = do_arch = 0;
252b5132 11676
2f62977e 11677 if (! do_using_dynamic)
2c610e4b 11678 do_syms = do_dyn_syms = do_reloc = 0;
2f62977e 11679 }
252b5132 11680
d1f5c6e3
L
11681 if (! process_section_groups (file))
11682 {
11683 /* Without loaded section groups we cannot process unwind. */
11684 do_unwind = 0;
11685 }
11686
2f62977e 11687 if (process_program_headers (file))
b2d38a17 11688 process_dynamic_section (file);
252b5132
RH
11689
11690 process_relocs (file);
11691
4d6ed7c8
NC
11692 process_unwind (file);
11693
252b5132
RH
11694 process_symbol_table (file);
11695
11696 process_syminfo (file);
11697
11698 process_version_sections (file);
11699
11700 process_section_contents (file);
f5842774 11701
1ec5cd37 11702 process_notes (file);
103f02d3 11703
047b2264
JJ
11704 process_gnu_liblist (file);
11705
252b5132
RH
11706 process_arch_specific (file);
11707
d93f0186
NC
11708 if (program_headers)
11709 {
11710 free (program_headers);
11711 program_headers = NULL;
11712 }
11713
252b5132
RH
11714 if (section_headers)
11715 {
11716 free (section_headers);
11717 section_headers = NULL;
11718 }
11719
11720 if (string_table)
11721 {
11722 free (string_table);
11723 string_table = NULL;
d40ac9bd 11724 string_table_length = 0;
252b5132
RH
11725 }
11726
11727 if (dynamic_strings)
11728 {
11729 free (dynamic_strings);
11730 dynamic_strings = NULL;
d79b3d50 11731 dynamic_strings_length = 0;
252b5132
RH
11732 }
11733
11734 if (dynamic_symbols)
11735 {
11736 free (dynamic_symbols);
11737 dynamic_symbols = NULL;
19936277 11738 num_dynamic_syms = 0;
252b5132
RH
11739 }
11740
11741 if (dynamic_syminfo)
11742 {
11743 free (dynamic_syminfo);
11744 dynamic_syminfo = NULL;
11745 }
ff78d6d6 11746
e4b17d5c
L
11747 if (section_headers_groups)
11748 {
11749 free (section_headers_groups);
11750 section_headers_groups = NULL;
11751 }
11752
11753 if (section_groups)
11754 {
2cf0635d
NC
11755 struct group_list * g;
11756 struct group_list * next;
e4b17d5c
L
11757
11758 for (i = 0; i < group_count; i++)
11759 {
11760 for (g = section_groups [i].root; g != NULL; g = next)
11761 {
11762 next = g->next;
11763 free (g);
11764 }
11765 }
11766
11767 free (section_groups);
11768 section_groups = NULL;
11769 }
11770
19e6b90e 11771 free_debug_memory ();
18bd398b 11772
ff78d6d6 11773 return 0;
252b5132
RH
11774}
11775
2cf0635d
NC
11776/* Return the path name for a proxy entry in a thin archive, adjusted relative
11777 to the path name of the thin archive itself if necessary. Always returns
11778 a pointer to malloc'ed memory. */
11779
11780static char *
11781adjust_relative_path (char * file_name, char * name, int name_len)
11782{
11783 char * member_file_name;
11784 const char * base_name = lbasename (file_name);
11785
11786 /* This is a proxy entry for a thin archive member.
11787 If the extended name table contains an absolute path
11788 name, or if the archive is in the current directory,
11789 use the path name as given. Otherwise, we need to
11790 find the member relative to the directory where the
11791 archive is located. */
11792 if (IS_ABSOLUTE_PATH (name) || base_name == file_name)
11793 {
3f5e193b 11794 member_file_name = (char *) malloc (name_len + 1);
2cf0635d
NC
11795 if (member_file_name == NULL)
11796 {
11797 error (_("Out of memory\n"));
11798 return NULL;
11799 }
11800 memcpy (member_file_name, name, name_len);
11801 member_file_name[name_len] = '\0';
11802 }
11803 else
11804 {
11805 /* Concatenate the path components of the archive file name
11806 to the relative path name from the extended name table. */
11807 size_t prefix_len = base_name - file_name;
3f5e193b 11808 member_file_name = (char *) malloc (prefix_len + name_len + 1);
2cf0635d
NC
11809 if (member_file_name == NULL)
11810 {
11811 error (_("Out of memory\n"));
11812 return NULL;
11813 }
11814 memcpy (member_file_name, file_name, prefix_len);
11815 memcpy (member_file_name + prefix_len, name, name_len);
11816 member_file_name[prefix_len + name_len] = '\0';
11817 }
11818 return member_file_name;
11819}
11820
11821/* Structure to hold information about an archive file. */
11822
11823struct archive_info
11824{
11825 char * file_name; /* Archive file name. */
11826 FILE * file; /* Open file descriptor. */
11827 unsigned long index_num; /* Number of symbols in table. */
11828 unsigned long * index_array; /* The array of member offsets. */
11829 char * sym_table; /* The symbol table. */
11830 unsigned long sym_size; /* Size of the symbol table. */
11831 char * longnames; /* The long file names table. */
11832 unsigned long longnames_size; /* Size of the long file names table. */
11833 unsigned long nested_member_origin; /* Origin in the nested archive of the current member. */
11834 unsigned long next_arhdr_offset; /* Offset of the next archive header. */
11835 bfd_boolean is_thin_archive; /* TRUE if this is a thin archive. */
11836 struct ar_hdr arhdr; /* Current archive header. */
11837};
11838
11839/* Read the symbol table and long-name table from an archive. */
fb52b2f4
NC
11840
11841static int
2cf0635d
NC
11842setup_archive (struct archive_info * arch, char * file_name, FILE * file,
11843 bfd_boolean is_thin_archive, bfd_boolean read_symbols)
fb52b2f4 11844{
fb52b2f4
NC
11845 size_t got;
11846 unsigned long size;
fb52b2f4 11847
2cf0635d
NC
11848 arch->file_name = strdup (file_name);
11849 arch->file = file;
11850 arch->index_num = 0;
11851 arch->index_array = NULL;
11852 arch->sym_table = NULL;
11853 arch->sym_size = 0;
11854 arch->longnames = NULL;
11855 arch->longnames_size = 0;
11856 arch->nested_member_origin = 0;
11857 arch->is_thin_archive = is_thin_archive;
11858 arch->next_arhdr_offset = SARMAG;
11859
11860 /* Read the first archive member header. */
11861 if (fseek (file, SARMAG, SEEK_SET) != 0)
11862 {
11863 error (_("%s: failed to seek to first archive header\n"), file_name);
11864 return 1;
11865 }
11866 got = fread (&arch->arhdr, 1, sizeof arch->arhdr, file);
11867 if (got != sizeof arch->arhdr)
fb52b2f4
NC
11868 {
11869 if (got == 0)
11870 return 0;
11871
11872 error (_("%s: failed to read archive header\n"), file_name);
11873 return 1;
11874 }
11875
4145f1d5 11876 /* See if this is the archive symbol table. */
2cf0635d
NC
11877 if (const_strneq (arch->arhdr.ar_name, "/ ")
11878 || const_strneq (arch->arhdr.ar_name, "/SYM64/ "))
fb52b2f4 11879 {
2cf0635d 11880 size = strtoul (arch->arhdr.ar_size, NULL, 10);
4145f1d5
NC
11881 size = size + (size & 1);
11882
2cf0635d
NC
11883 arch->next_arhdr_offset += sizeof arch->arhdr + size;
11884
11885 if (read_symbols)
fb52b2f4 11886 {
4145f1d5
NC
11887 unsigned long i;
11888 /* A buffer used to hold numbers read in from an archive index.
11889 These are always 4 bytes long and stored in big-endian format. */
11890#define SIZEOF_AR_INDEX_NUMBERS 4
11891 unsigned char integer_buffer[SIZEOF_AR_INDEX_NUMBERS];
11892 unsigned char * index_buffer;
11893
11894 /* Check the size of the archive index. */
11895 if (size < SIZEOF_AR_INDEX_NUMBERS)
11896 {
11897 error (_("%s: the archive index is empty\n"), file_name);
11898 return 1;
11899 }
11900
11901 /* Read the numer of entries in the archive index. */
11902 got = fread (integer_buffer, 1, sizeof integer_buffer, file);
11903 if (got != sizeof (integer_buffer))
11904 {
11905 error (_("%s: failed to read archive index\n"), file_name);
11906 return 1;
11907 }
2cf0635d 11908 arch->index_num = byte_get_big_endian (integer_buffer, sizeof integer_buffer);
4145f1d5
NC
11909 size -= SIZEOF_AR_INDEX_NUMBERS;
11910
11911 /* Read in the archive index. */
2cf0635d 11912 if (size < arch->index_num * SIZEOF_AR_INDEX_NUMBERS)
4145f1d5
NC
11913 {
11914 error (_("%s: the archive index is supposed to have %ld entries, but the size in the header is too small\n"),
2cf0635d 11915 file_name, arch->index_num);
4145f1d5
NC
11916 return 1;
11917 }
3f5e193b
NC
11918 index_buffer = (unsigned char *)
11919 malloc (arch->index_num * SIZEOF_AR_INDEX_NUMBERS);
4145f1d5
NC
11920 if (index_buffer == NULL)
11921 {
11922 error (_("Out of memory whilst trying to read archive symbol index\n"));
11923 return 1;
11924 }
2cf0635d
NC
11925 got = fread (index_buffer, SIZEOF_AR_INDEX_NUMBERS, arch->index_num, file);
11926 if (got != arch->index_num)
4145f1d5
NC
11927 {
11928 free (index_buffer);
11929 error (_("%s: failed to read archive index\n"), file_name);
2cf0635d 11930 return 1;
4145f1d5 11931 }
2cf0635d 11932 size -= arch->index_num * SIZEOF_AR_INDEX_NUMBERS;
4145f1d5
NC
11933
11934 /* Convert the index numbers into the host's numeric format. */
3f5e193b
NC
11935 arch->index_array = (long unsigned int *)
11936 malloc (arch->index_num * sizeof (* arch->index_array));
2cf0635d 11937 if (arch->index_array == NULL)
4145f1d5
NC
11938 {
11939 free (index_buffer);
11940 error (_("Out of memory whilst trying to convert the archive symbol index\n"));
11941 return 1;
11942 }
11943
2cf0635d
NC
11944 for (i = 0; i < arch->index_num; i++)
11945 arch->index_array[i] = byte_get_big_endian ((unsigned char *) (index_buffer + (i * SIZEOF_AR_INDEX_NUMBERS)),
11946 SIZEOF_AR_INDEX_NUMBERS);
4145f1d5
NC
11947 free (index_buffer);
11948
11949 /* The remaining space in the header is taken up by the symbol table. */
11950 if (size < 1)
11951 {
11952 error (_("%s: the archive has an index but no symbols\n"), file_name);
2cf0635d 11953 return 1;
4145f1d5 11954 }
3f5e193b 11955 arch->sym_table = (char *) malloc (size);
2cf0635d
NC
11956 arch->sym_size = size;
11957 if (arch->sym_table == NULL)
4145f1d5
NC
11958 {
11959 error (_("Out of memory whilst trying to read archive index symbol table\n"));
2cf0635d 11960 return 1;
4145f1d5 11961 }
2cf0635d 11962 got = fread (arch->sym_table, 1, size, file);
4145f1d5
NC
11963 if (got != size)
11964 {
11965 error (_("%s: failed to read archive index symbol table\n"), file_name);
2cf0635d 11966 return 1;
cb8f3167 11967 }
4145f1d5
NC
11968 }
11969 else
11970 {
11971 if (fseek (file, size, SEEK_CUR) != 0)
11972 {
11973 error (_("%s: failed to skip archive symbol table\n"), file_name);
11974 return 1;
11975 }
fb52b2f4
NC
11976 }
11977
2cf0635d
NC
11978 /* Read the next archive header. */
11979 got = fread (&arch->arhdr, 1, sizeof arch->arhdr, file);
11980 if (got != sizeof arch->arhdr)
fb52b2f4
NC
11981 {
11982 if (got == 0)
2cf0635d 11983 return 0;
4145f1d5 11984 error (_("%s: failed to read archive header following archive index\n"), file_name);
2cf0635d 11985 return 1;
fb52b2f4
NC
11986 }
11987 }
2cf0635d 11988 else if (read_symbols)
4145f1d5 11989 printf (_("%s has no archive index\n"), file_name);
fb52b2f4 11990
2cf0635d 11991 if (const_strneq (arch->arhdr.ar_name, "// "))
fb52b2f4 11992 {
2cf0635d
NC
11993 /* This is the archive string table holding long member names. */
11994 arch->longnames_size = strtoul (arch->arhdr.ar_size, NULL, 10);
11995 arch->next_arhdr_offset += sizeof arch->arhdr + arch->longnames_size;
fb52b2f4 11996
3f5e193b 11997 arch->longnames = (char *) malloc (arch->longnames_size);
2cf0635d 11998 if (arch->longnames == NULL)
fb52b2f4 11999 {
4145f1d5 12000 error (_("Out of memory reading long symbol names in archive\n"));
2cf0635d 12001 return 1;
fb52b2f4
NC
12002 }
12003
2cf0635d 12004 if (fread (arch->longnames, arch->longnames_size, 1, file) != 1)
fb52b2f4 12005 {
2cf0635d
NC
12006 free (arch->longnames);
12007 arch->longnames = NULL;
4145f1d5 12008 error (_("%s: failed to read long symbol name string table\n"), file_name);
2cf0635d 12009 return 1;
fb52b2f4
NC
12010 }
12011
2cf0635d 12012 if ((arch->longnames_size & 1) != 0)
fb52b2f4 12013 getc (file);
2cf0635d 12014 }
fb52b2f4 12015
2cf0635d
NC
12016 return 0;
12017}
12018
12019/* Release the memory used for the archive information. */
12020
12021static void
12022release_archive (struct archive_info * arch)
12023{
12024 if (arch->file_name != NULL)
12025 free (arch->file_name);
12026 if (arch->index_array != NULL)
12027 free (arch->index_array);
12028 if (arch->sym_table != NULL)
12029 free (arch->sym_table);
12030 if (arch->longnames != NULL)
12031 free (arch->longnames);
12032}
12033
12034/* Open and setup a nested archive, if not already open. */
12035
12036static int
12037setup_nested_archive (struct archive_info * nested_arch, char * member_file_name)
12038{
12039 FILE * member_file;
12040
12041 /* Have we already setup this archive? */
12042 if (nested_arch->file_name != NULL
12043 && streq (nested_arch->file_name, member_file_name))
12044 return 0;
12045
12046 /* Close previous file and discard cached information. */
12047 if (nested_arch->file != NULL)
12048 fclose (nested_arch->file);
12049 release_archive (nested_arch);
12050
12051 member_file = fopen (member_file_name, "rb");
12052 if (member_file == NULL)
12053 return 1;
12054 return setup_archive (nested_arch, member_file_name, member_file, FALSE, FALSE);
12055}
12056
12057static char *
12058get_archive_member_name_at (struct archive_info * arch,
12059 unsigned long offset,
12060 struct archive_info * nested_arch);
12061
12062/* Get the name of an archive member from the current archive header.
12063 For simple names, this will modify the ar_name field of the current
12064 archive header. For long names, it will return a pointer to the
12065 longnames table. For nested archives, it will open the nested archive
12066 and get the name recursively. NESTED_ARCH is a single-entry cache so
12067 we don't keep rereading the same information from a nested archive. */
12068
12069static char *
12070get_archive_member_name (struct archive_info * arch,
12071 struct archive_info * nested_arch)
12072{
12073 unsigned long j, k;
12074
12075 if (arch->arhdr.ar_name[0] == '/')
12076 {
12077 /* We have a long name. */
12078 char * endp;
12079 char * member_file_name;
12080 char * member_name;
12081
12082 arch->nested_member_origin = 0;
12083 k = j = strtoul (arch->arhdr.ar_name + 1, &endp, 10);
12084 if (arch->is_thin_archive && endp != NULL && * endp == ':')
12085 arch->nested_member_origin = strtoul (endp + 1, NULL, 10);
12086
12087 while ((j < arch->longnames_size)
12088 && (arch->longnames[j] != '\n')
12089 && (arch->longnames[j] != '\0'))
12090 j++;
12091 if (arch->longnames[j-1] == '/')
12092 j--;
12093 arch->longnames[j] = '\0';
12094
12095 if (!arch->is_thin_archive || arch->nested_member_origin == 0)
12096 return arch->longnames + k;
12097
12098 /* This is a proxy for a member of a nested archive.
12099 Find the name of the member in that archive. */
12100 member_file_name = adjust_relative_path (arch->file_name, arch->longnames + k, j - k);
12101 if (member_file_name != NULL
12102 && setup_nested_archive (nested_arch, member_file_name) == 0
12103 && (member_name = get_archive_member_name_at (nested_arch, arch->nested_member_origin, NULL)) != NULL)
12104 {
12105 free (member_file_name);
12106 return member_name;
12107 }
12108 free (member_file_name);
12109
12110 /* Last resort: just return the name of the nested archive. */
12111 return arch->longnames + k;
12112 }
12113
12114 /* We have a normal (short) name. */
12115 j = 0;
12116 while ((arch->arhdr.ar_name[j] != '/') && (j < 16))
12117 j++;
12118 arch->arhdr.ar_name[j] = '\0';
12119 return arch->arhdr.ar_name;
12120}
12121
12122/* Get the name of an archive member at a given OFFSET within an archive ARCH. */
12123
12124static char *
12125get_archive_member_name_at (struct archive_info * arch,
12126 unsigned long offset,
12127 struct archive_info * nested_arch)
12128{
12129 size_t got;
12130
12131 if (fseek (arch->file, offset, SEEK_SET) != 0)
12132 {
12133 error (_("%s: failed to seek to next file name\n"), arch->file_name);
12134 return NULL;
12135 }
12136 got = fread (&arch->arhdr, 1, sizeof arch->arhdr, arch->file);
12137 if (got != sizeof arch->arhdr)
12138 {
12139 error (_("%s: failed to read archive header\n"), arch->file_name);
12140 return NULL;
12141 }
12142 if (memcmp (arch->arhdr.ar_fmag, ARFMAG, 2) != 0)
12143 {
12144 error (_("%s: did not find a valid archive header\n"), arch->file_name);
12145 return NULL;
12146 }
12147
12148 return get_archive_member_name (arch, nested_arch);
12149}
12150
12151/* Construct a string showing the name of the archive member, qualified
12152 with the name of the containing archive file. For thin archives, we
12153 use square brackets to denote the indirection. For nested archives,
12154 we show the qualified name of the external member inside the square
12155 brackets (e.g., "thin.a[normal.a(foo.o)]"). */
12156
12157static char *
12158make_qualified_name (struct archive_info * arch,
12159 struct archive_info * nested_arch,
12160 char * member_name)
12161{
12162 size_t len;
12163 char * name;
12164
12165 len = strlen (arch->file_name) + strlen (member_name) + 3;
12166 if (arch->is_thin_archive && arch->nested_member_origin != 0)
12167 len += strlen (nested_arch->file_name) + 2;
12168
3f5e193b 12169 name = (char *) malloc (len);
2cf0635d
NC
12170 if (name == NULL)
12171 {
12172 error (_("Out of memory\n"));
12173 return NULL;
12174 }
12175
12176 if (arch->is_thin_archive && arch->nested_member_origin != 0)
12177 snprintf (name, len, "%s[%s(%s)]", arch->file_name, nested_arch->file_name, member_name);
12178 else if (arch->is_thin_archive)
12179 snprintf (name, len, "%s[%s]", arch->file_name, member_name);
12180 else
12181 snprintf (name, len, "%s(%s)", arch->file_name, member_name);
12182
12183 return name;
12184}
12185
12186/* Process an ELF archive.
12187 On entry the file is positioned just after the ARMAG string. */
12188
12189static int
12190process_archive (char * file_name, FILE * file, bfd_boolean is_thin_archive)
12191{
12192 struct archive_info arch;
12193 struct archive_info nested_arch;
12194 size_t got;
2cf0635d
NC
12195 int ret;
12196
12197 show_name = 1;
12198
12199 /* The ARCH structure is used to hold information about this archive. */
12200 arch.file_name = NULL;
12201 arch.file = NULL;
12202 arch.index_array = NULL;
12203 arch.sym_table = NULL;
12204 arch.longnames = NULL;
12205
12206 /* The NESTED_ARCH structure is used as a single-item cache of information
12207 about a nested archive (when members of a thin archive reside within
12208 another regular archive file). */
12209 nested_arch.file_name = NULL;
12210 nested_arch.file = NULL;
12211 nested_arch.index_array = NULL;
12212 nested_arch.sym_table = NULL;
12213 nested_arch.longnames = NULL;
12214
12215 if (setup_archive (&arch, file_name, file, is_thin_archive, do_archive_index) != 0)
12216 {
12217 ret = 1;
12218 goto out;
4145f1d5 12219 }
fb52b2f4 12220
4145f1d5
NC
12221 if (do_archive_index)
12222 {
2cf0635d 12223 if (arch.sym_table == NULL)
4145f1d5
NC
12224 error (_("%s: unable to dump the index as none was found\n"), file_name);
12225 else
12226 {
2cf0635d 12227 unsigned int i, l;
4145f1d5
NC
12228 unsigned long current_pos;
12229
12230 printf (_("Index of archive %s: (%ld entries, 0x%lx bytes in the symbol table)\n"),
2cf0635d 12231 file_name, arch.index_num, arch.sym_size);
4145f1d5
NC
12232 current_pos = ftell (file);
12233
2cf0635d 12234 for (i = l = 0; i < arch.index_num; i++)
4145f1d5 12235 {
2cf0635d
NC
12236 if ((i == 0) || ((i > 0) && (arch.index_array[i] != arch.index_array[i - 1])))
12237 {
12238 char * member_name;
4145f1d5 12239
2cf0635d
NC
12240 member_name = get_archive_member_name_at (&arch, arch.index_array[i], &nested_arch);
12241
12242 if (member_name != NULL)
12243 {
12244 char * qualified_name = make_qualified_name (&arch, &nested_arch, member_name);
12245
12246 if (qualified_name != NULL)
12247 {
12248 printf (_("Binary %s contains:\n"), qualified_name);
12249 free (qualified_name);
12250 }
4145f1d5
NC
12251 }
12252 }
2cf0635d
NC
12253
12254 if (l >= arch.sym_size)
4145f1d5
NC
12255 {
12256 error (_("%s: end of the symbol table reached before the end of the index\n"),
12257 file_name);
cb8f3167 12258 break;
4145f1d5 12259 }
2cf0635d
NC
12260 printf ("\t%s\n", arch.sym_table + l);
12261 l += strlen (arch.sym_table + l) + 1;
4145f1d5
NC
12262 }
12263
2cf0635d
NC
12264 if (l & 01)
12265 ++l;
12266 if (l < arch.sym_size)
4145f1d5
NC
12267 error (_("%s: symbols remain in the index symbol table, but without corresponding entries in the index table\n"),
12268 file_name);
12269
4145f1d5
NC
12270 if (fseek (file, current_pos, SEEK_SET) != 0)
12271 {
12272 error (_("%s: failed to seek back to start of object files in the archive\n"), file_name);
2cf0635d
NC
12273 ret = 1;
12274 goto out;
4145f1d5 12275 }
fb52b2f4 12276 }
4145f1d5
NC
12277
12278 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
12279 && !do_segments && !do_header && !do_dump && !do_version
12280 && !do_histogram && !do_debugging && !do_arch && !do_notes
2c610e4b 12281 && !do_section_groups && !do_dyn_syms)
2cf0635d
NC
12282 {
12283 ret = 0; /* Archive index only. */
12284 goto out;
12285 }
fb52b2f4
NC
12286 }
12287
d989285c 12288 ret = 0;
fb52b2f4
NC
12289
12290 while (1)
12291 {
2cf0635d
NC
12292 char * name;
12293 size_t namelen;
12294 char * qualified_name;
12295
12296 /* Read the next archive header. */
12297 if (fseek (file, arch.next_arhdr_offset, SEEK_SET) != 0)
12298 {
12299 error (_("%s: failed to seek to next archive header\n"), file_name);
12300 return 1;
12301 }
12302 got = fread (&arch.arhdr, 1, sizeof arch.arhdr, file);
12303 if (got != sizeof arch.arhdr)
12304 {
12305 if (got == 0)
12306 break;
12307 error (_("%s: failed to read archive header\n"), file_name);
12308 ret = 1;
12309 break;
12310 }
12311 if (memcmp (arch.arhdr.ar_fmag, ARFMAG, 2) != 0)
12312 {
12313 error (_("%s: did not find a valid archive header\n"), arch.file_name);
12314 ret = 1;
12315 break;
12316 }
12317
12318 arch.next_arhdr_offset += sizeof arch.arhdr;
12319
12320 archive_file_size = strtoul (arch.arhdr.ar_size, NULL, 10);
12321 if (archive_file_size & 01)
12322 ++archive_file_size;
12323
12324 name = get_archive_member_name (&arch, &nested_arch);
12325 if (name == NULL)
fb52b2f4 12326 {
0fd3a477 12327 error (_("%s: bad archive file name\n"), file_name);
d989285c
ILT
12328 ret = 1;
12329 break;
fb52b2f4 12330 }
2cf0635d 12331 namelen = strlen (name);
fb52b2f4 12332
2cf0635d
NC
12333 qualified_name = make_qualified_name (&arch, &nested_arch, name);
12334 if (qualified_name == NULL)
fb52b2f4 12335 {
2cf0635d 12336 error (_("%s: bad archive file name\n"), file_name);
d989285c
ILT
12337 ret = 1;
12338 break;
fb52b2f4
NC
12339 }
12340
2cf0635d
NC
12341 if (is_thin_archive && arch.nested_member_origin == 0)
12342 {
12343 /* This is a proxy for an external member of a thin archive. */
12344 FILE * member_file;
12345 char * member_file_name = adjust_relative_path (file_name, name, namelen);
12346 if (member_file_name == NULL)
12347 {
12348 ret = 1;
12349 break;
12350 }
12351
12352 member_file = fopen (member_file_name, "rb");
12353 if (member_file == NULL)
12354 {
12355 error (_("Input file '%s' is not readable.\n"), member_file_name);
12356 free (member_file_name);
12357 ret = 1;
12358 break;
12359 }
12360
12361 archive_file_offset = arch.nested_member_origin;
12362
12363 ret |= process_object (qualified_name, member_file);
12364
12365 fclose (member_file);
12366 free (member_file_name);
12367 }
12368 else if (is_thin_archive)
12369 {
12370 /* This is a proxy for a member of a nested archive. */
12371 archive_file_offset = arch.nested_member_origin + sizeof arch.arhdr;
12372
12373 /* The nested archive file will have been opened and setup by
12374 get_archive_member_name. */
12375 if (fseek (nested_arch.file, archive_file_offset, SEEK_SET) != 0)
12376 {
12377 error (_("%s: failed to seek to archive member.\n"), nested_arch.file_name);
12378 ret = 1;
12379 break;
12380 }
12381
12382 ret |= process_object (qualified_name, nested_arch.file);
12383 }
12384 else
12385 {
12386 archive_file_offset = arch.next_arhdr_offset;
12387 arch.next_arhdr_offset += archive_file_size;
fb52b2f4 12388
2cf0635d
NC
12389 ret |= process_object (qualified_name, file);
12390 }
fb52b2f4 12391
2cf0635d 12392 free (qualified_name);
fb52b2f4
NC
12393 }
12394
4145f1d5 12395 out:
2cf0635d
NC
12396 if (nested_arch.file != NULL)
12397 fclose (nested_arch.file);
12398 release_archive (&nested_arch);
12399 release_archive (&arch);
fb52b2f4 12400
d989285c 12401 return ret;
fb52b2f4
NC
12402}
12403
12404static int
2cf0635d 12405process_file (char * file_name)
fb52b2f4 12406{
2cf0635d 12407 FILE * file;
fb52b2f4
NC
12408 struct stat statbuf;
12409 char armag[SARMAG];
12410 int ret;
12411
12412 if (stat (file_name, &statbuf) < 0)
12413 {
f24ddbdd
NC
12414 if (errno == ENOENT)
12415 error (_("'%s': No such file\n"), file_name);
12416 else
12417 error (_("Could not locate '%s'. System error message: %s\n"),
12418 file_name, strerror (errno));
12419 return 1;
12420 }
12421
12422 if (! S_ISREG (statbuf.st_mode))
12423 {
12424 error (_("'%s' is not an ordinary file\n"), file_name);
fb52b2f4
NC
12425 return 1;
12426 }
12427
12428 file = fopen (file_name, "rb");
12429 if (file == NULL)
12430 {
f24ddbdd 12431 error (_("Input file '%s' is not readable.\n"), file_name);
fb52b2f4
NC
12432 return 1;
12433 }
12434
12435 if (fread (armag, SARMAG, 1, file) != 1)
12436 {
4145f1d5 12437 error (_("%s: Failed to read file's magic number\n"), file_name);
fb52b2f4
NC
12438 fclose (file);
12439 return 1;
12440 }
12441
12442 if (memcmp (armag, ARMAG, SARMAG) == 0)
2cf0635d
NC
12443 ret = process_archive (file_name, file, FALSE);
12444 else if (memcmp (armag, ARMAGT, SARMAG) == 0)
12445 ret = process_archive (file_name, file, TRUE);
fb52b2f4
NC
12446 else
12447 {
4145f1d5
NC
12448 if (do_archive_index)
12449 error (_("File %s is not an archive so its index cannot be displayed.\n"),
12450 file_name);
12451
fb52b2f4
NC
12452 rewind (file);
12453 archive_file_size = archive_file_offset = 0;
12454 ret = process_object (file_name, file);
12455 }
12456
12457 fclose (file);
12458
12459 return ret;
12460}
12461
252b5132
RH
12462#ifdef SUPPORT_DISASSEMBLY
12463/* Needed by the i386 disassembler. For extra credit, someone could
9ea033b2 12464 fix this so that we insert symbolic addresses here, esp for GOT/PLT
e3c8793a 12465 symbols. */
252b5132
RH
12466
12467void
2cf0635d 12468print_address (unsigned int addr, FILE * outfile)
252b5132
RH
12469{
12470 fprintf (outfile,"0x%8.8x", addr);
12471}
12472
e3c8793a 12473/* Needed by the i386 disassembler. */
252b5132
RH
12474void
12475db_task_printsym (unsigned int addr)
12476{
12477 print_address (addr, stderr);
12478}
12479#endif
12480
12481int
2cf0635d 12482main (int argc, char ** argv)
252b5132 12483{
ff78d6d6
L
12484 int err;
12485
252b5132
RH
12486#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
12487 setlocale (LC_MESSAGES, "");
3882b010
L
12488#endif
12489#if defined (HAVE_SETLOCALE)
12490 setlocale (LC_CTYPE, "");
252b5132
RH
12491#endif
12492 bindtextdomain (PACKAGE, LOCALEDIR);
12493 textdomain (PACKAGE);
12494
869b9d07
MM
12495 expandargv (&argc, &argv);
12496
252b5132
RH
12497 parse_args (argc, argv);
12498
18bd398b 12499 if (num_dump_sects > 0)
59f14fc0 12500 {
18bd398b 12501 /* Make a copy of the dump_sects array. */
3f5e193b
NC
12502 cmdline_dump_sects = (dump_type *)
12503 malloc (num_dump_sects * sizeof (* dump_sects));
59f14fc0 12504 if (cmdline_dump_sects == NULL)
591a748a 12505 error (_("Out of memory allocating dump request table.\n"));
59f14fc0
AS
12506 else
12507 {
09c11c86
NC
12508 memcpy (cmdline_dump_sects, dump_sects,
12509 num_dump_sects * sizeof (* dump_sects));
59f14fc0
AS
12510 num_cmdline_dump_sects = num_dump_sects;
12511 }
12512 }
12513
18bd398b
NC
12514 if (optind < (argc - 1))
12515 show_name = 1;
12516
ff78d6d6 12517 err = 0;
252b5132 12518 while (optind < argc)
18bd398b 12519 err |= process_file (argv[optind++]);
252b5132
RH
12520
12521 if (dump_sects != NULL)
12522 free (dump_sects);
59f14fc0
AS
12523 if (cmdline_dump_sects != NULL)
12524 free (cmdline_dump_sects);
252b5132 12525
ff78d6d6 12526 return err;
252b5132 12527}
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