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Fix memory leaks in chew program.
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252b5132 1/* readelf.c -- display contents of an ELF format file
6f2750fe 2 Copyright (C) 1998-2016 Free Software Foundation, Inc.
252b5132
RH
3
4 Originally developed by Eric Youngdale <eric@andante.jic.com>
12ab83a9 5 Modifications by Nick Clifton <nickc@redhat.com>
252b5132
RH
6
7 This file is part of GNU Binutils.
8
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
32866df7 11 the Free Software Foundation; either version 3 of the License, or
252b5132
RH
12 (at your option) any later version.
13
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
18
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
b43b5d5f
NC
21 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
22 02110-1301, USA. */
252b5132 23\f
9eb20dd8 24/* The difference between readelf and objdump:
252b5132 25
74013231 26 Both programs are capable of displaying the contents of ELF format files,
9eb20dd8 27 so why does the binutils project have two file dumpers ?
0de14b54 28
9eb20dd8
NC
29 The reason is that objdump sees an ELF file through a BFD filter of the
30 world; if BFD has a bug where, say, it disagrees about a machine constant
31 in e_flags, then the odds are good that it will remain internally
32 consistent. The linker sees it the BFD way, objdump sees it the BFD way,
33 GAS sees it the BFD way. There was need for a tool to go find out what
34 the file actually says.
35
36 This is why the readelf program does not link against the BFD library - it
37 exists as an independent program to help verify the correct working of BFD.
38
39 There is also the case that readelf can provide more information about an
40 ELF file than is provided by objdump. In particular it can display DWARF
41 debugging information which (at the moment) objdump cannot. */
42\f
3db64b00 43#include "sysdep.h"
252b5132 44#include <assert.h>
252b5132 45#include <time.h>
1b315056 46#include <zlib.h>
3bfcb652 47#ifdef HAVE_WCHAR_H
7bfd842d 48#include <wchar.h>
3bfcb652 49#endif
252b5132 50
a952a375 51#if __GNUC__ >= 2
19936277 52/* Define BFD64 here, even if our default architecture is 32 bit ELF
a952a375 53 as this will allow us to read in and parse 64bit and 32bit ELF files.
b34976b6 54 Only do this if we believe that the compiler can support a 64 bit
a952a375 55 data type. For now we only rely on GCC being able to do this. */
19936277 56#define BFD64
a952a375
NC
57#endif
58
3db64b00
AM
59#include "bfd.h"
60#include "bucomm.h"
3284fe0c 61#include "elfcomm.h"
19e6b90e 62#include "dwarf.h"
252b5132
RH
63
64#include "elf/common.h"
65#include "elf/external.h"
66#include "elf/internal.h"
252b5132 67
4b78141a
NC
68
69/* Included here, before RELOC_MACROS_GEN_FUNC is defined, so that
70 we can obtain the H8 reloc numbers. We need these for the
71 get_reloc_size() function. We include h8.h again after defining
72 RELOC_MACROS_GEN_FUNC so that we get the naming function as well. */
73
74#include "elf/h8.h"
75#undef _ELF_H8_H
76
77/* Undo the effects of #including reloc-macros.h. */
78
79#undef START_RELOC_NUMBERS
80#undef RELOC_NUMBER
81#undef FAKE_RELOC
82#undef EMPTY_RELOC
83#undef END_RELOC_NUMBERS
84#undef _RELOC_MACROS_H
85
252b5132
RH
86/* The following headers use the elf/reloc-macros.h file to
87 automatically generate relocation recognition functions
88 such as elf_mips_reloc_type() */
89
90#define RELOC_MACROS_GEN_FUNC
91
a06ea964 92#include "elf/aarch64.h"
252b5132 93#include "elf/alpha.h"
3b16e843 94#include "elf/arc.h"
252b5132 95#include "elf/arm.h"
3b16e843 96#include "elf/avr.h"
1d65ded4 97#include "elf/bfin.h"
60bca95a 98#include "elf/cr16.h"
3b16e843 99#include "elf/cris.h"
1c0d3aa6 100#include "elf/crx.h"
252b5132
RH
101#include "elf/d10v.h"
102#include "elf/d30v.h"
d172d4ba 103#include "elf/dlx.h"
cfb8c092 104#include "elf/epiphany.h"
252b5132 105#include "elf/fr30.h"
5c70f934 106#include "elf/frv.h"
3f8107ab 107#include "elf/ft32.h"
3b16e843
NC
108#include "elf/h8.h"
109#include "elf/hppa.h"
110#include "elf/i386.h"
35b1837e 111#include "elf/i370.h"
3b16e843
NC
112#include "elf/i860.h"
113#include "elf/i960.h"
114#include "elf/ia64.h"
1e4cf259 115#include "elf/ip2k.h"
84e94c90 116#include "elf/lm32.h"
1c0d3aa6 117#include "elf/iq2000.h"
49f58d10 118#include "elf/m32c.h"
3b16e843
NC
119#include "elf/m32r.h"
120#include "elf/m68k.h"
75751cd9 121#include "elf/m68hc11.h"
252b5132 122#include "elf/mcore.h"
15ab5209 123#include "elf/mep.h"
a3c62988 124#include "elf/metag.h"
7ba29e2a 125#include "elf/microblaze.h"
3b16e843 126#include "elf/mips.h"
3c3bdf30 127#include "elf/mmix.h"
3b16e843
NC
128#include "elf/mn10200.h"
129#include "elf/mn10300.h"
5506d11a 130#include "elf/moxie.h"
4970f871 131#include "elf/mt.h"
2469cfa2 132#include "elf/msp430.h"
35c08157 133#include "elf/nds32.h"
13761a11 134#include "elf/nios2.h"
73589c9d 135#include "elf/or1k.h"
7d466069 136#include "elf/pj.h"
3b16e843 137#include "elf/ppc.h"
c833c019 138#include "elf/ppc64.h"
99c513f6 139#include "elf/rl78.h"
c7927a3c 140#include "elf/rx.h"
a85d7ed0 141#include "elf/s390.h"
1c0d3aa6 142#include "elf/score.h"
3b16e843
NC
143#include "elf/sh.h"
144#include "elf/sparc.h"
e9f53129 145#include "elf/spu.h"
40b36596 146#include "elf/tic6x.h"
aa137e4d
NC
147#include "elf/tilegx.h"
148#include "elf/tilepro.h"
3b16e843 149#include "elf/v850.h"
179d3252 150#include "elf/vax.h"
619ed720 151#include "elf/visium.h"
3b16e843 152#include "elf/x86-64.h"
c29aca4a 153#include "elf/xc16x.h"
f6c1a2d5 154#include "elf/xgate.h"
93fbbb04 155#include "elf/xstormy16.h"
88da6820 156#include "elf/xtensa.h"
252b5132 157
252b5132 158#include "getopt.h"
566b0d53 159#include "libiberty.h"
09c11c86 160#include "safe-ctype.h"
2cf0635d 161#include "filenames.h"
252b5132 162
15b42fb0
AM
163#ifndef offsetof
164#define offsetof(TYPE, MEMBER) ((size_t) &(((TYPE *) 0)->MEMBER))
165#endif
166
6a40cf0c
NC
167typedef struct elf_section_list
168{
169 Elf_Internal_Shdr * hdr;
170 struct elf_section_list * next;
171} elf_section_list;
172
2cf0635d 173char * program_name = "readelf";
c9c1d674 174static unsigned long archive_file_offset;
85b1c36d 175static unsigned long archive_file_size;
f54498b4 176static bfd_size_type current_file_size;
85b1c36d
BE
177static unsigned long dynamic_addr;
178static bfd_size_type dynamic_size;
8b73c356 179static size_t dynamic_nent;
2cf0635d 180static char * dynamic_strings;
85b1c36d 181static unsigned long dynamic_strings_length;
2cf0635d 182static char * string_table;
85b1c36d
BE
183static unsigned long string_table_length;
184static unsigned long num_dynamic_syms;
2cf0635d
NC
185static Elf_Internal_Sym * dynamic_symbols;
186static Elf_Internal_Syminfo * dynamic_syminfo;
85b1c36d
BE
187static unsigned long dynamic_syminfo_offset;
188static unsigned int dynamic_syminfo_nent;
f8eae8b2 189static char program_interpreter[PATH_MAX];
bb8a0291 190static bfd_vma dynamic_info[DT_ENCODING];
fdc90cb4 191static bfd_vma dynamic_info_DT_GNU_HASH;
85b1c36d
BE
192static bfd_vma version_info[16];
193static Elf_Internal_Ehdr elf_header;
2cf0635d
NC
194static Elf_Internal_Shdr * section_headers;
195static Elf_Internal_Phdr * program_headers;
196static Elf_Internal_Dyn * dynamic_section;
6a40cf0c 197static elf_section_list * symtab_shndx_list;
85b1c36d
BE
198static int show_name;
199static int do_dynamic;
200static int do_syms;
2c610e4b 201static int do_dyn_syms;
85b1c36d
BE
202static int do_reloc;
203static int do_sections;
204static int do_section_groups;
5477e8a0 205static int do_section_details;
85b1c36d
BE
206static int do_segments;
207static int do_unwind;
208static int do_using_dynamic;
209static int do_header;
210static int do_dump;
211static int do_version;
85b1c36d
BE
212static int do_histogram;
213static int do_debugging;
85b1c36d
BE
214static int do_arch;
215static int do_notes;
4145f1d5 216static int do_archive_index;
85b1c36d 217static int is_32bit_elf;
0e602686 218static int decompress_dumps;
252b5132 219
e4b17d5c
L
220struct group_list
221{
2cf0635d 222 struct group_list * next;
e4b17d5c
L
223 unsigned int section_index;
224};
225
226struct group
227{
2cf0635d 228 struct group_list * root;
e4b17d5c
L
229 unsigned int group_index;
230};
231
85b1c36d 232static size_t group_count;
2cf0635d
NC
233static struct group * section_groups;
234static struct group ** section_headers_groups;
e4b17d5c 235
09c11c86
NC
236
237/* Flag bits indicating particular types of dump. */
238#define HEX_DUMP (1 << 0) /* The -x command line switch. */
239#define DISASS_DUMP (1 << 1) /* The -i command line switch. */
240#define DEBUG_DUMP (1 << 2) /* The -w command line switch. */
241#define STRING_DUMP (1 << 3) /* The -p command line switch. */
cf13d699 242#define RELOC_DUMP (1 << 4) /* The -R command line switch. */
09c11c86
NC
243
244typedef unsigned char dump_type;
245
246/* A linked list of the section names for which dumps were requested. */
aef1f6d0
DJ
247struct dump_list_entry
248{
2cf0635d 249 char * name;
09c11c86 250 dump_type type;
2cf0635d 251 struct dump_list_entry * next;
aef1f6d0 252};
2cf0635d 253static struct dump_list_entry * dump_sects_byname;
aef1f6d0 254
09c11c86
NC
255/* A dynamic array of flags indicating for which sections a dump
256 has been requested via command line switches. */
257static dump_type * cmdline_dump_sects = NULL;
258static unsigned int num_cmdline_dump_sects = 0;
18bd398b
NC
259
260/* A dynamic array of flags indicating for which sections a dump of
261 some kind has been requested. It is reset on a per-object file
aef1f6d0
DJ
262 basis and then initialised from the cmdline_dump_sects array,
263 the results of interpreting the -w switch, and the
264 dump_sects_byname list. */
09c11c86
NC
265static dump_type * dump_sects = NULL;
266static unsigned int num_dump_sects = 0;
252b5132 267
252b5132 268
c256ffe7 269/* How to print a vma value. */
843dd992
NC
270typedef enum print_mode
271{
272 HEX,
273 DEC,
274 DEC_5,
275 UNSIGNED,
276 PREFIX_HEX,
277 FULL_HEX,
278 LONG_HEX
279}
280print_mode;
281
bb4d2ac2
L
282/* Versioned symbol info. */
283enum versioned_symbol_info
284{
285 symbol_undefined,
286 symbol_hidden,
287 symbol_public
288};
289
290static const char *get_symbol_version_string
291 (FILE *file, int is_dynsym, const char *strtab,
292 unsigned long int strtab_size, unsigned int si,
293 Elf_Internal_Sym *psym, enum versioned_symbol_info *sym_info,
294 unsigned short *vna_other);
295
9c19a809
NC
296#define UNKNOWN -1
297
2b692964
NC
298#define SECTION_NAME(X) \
299 ((X) == NULL ? _("<none>") \
300 : string_table == NULL ? _("<no-name>") \
301 : ((X)->sh_name >= string_table_length ? _("<corrupt>") \
0b49d371 302 : string_table + (X)->sh_name))
252b5132 303
ee42cf8c 304#define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */
252b5132 305
ba5cdace
NC
306#define GET_ELF_SYMBOLS(file, section, sym_count) \
307 (is_32bit_elf ? get_32bit_elf_symbols (file, section, sym_count) \
308 : get_64bit_elf_symbols (file, section, sym_count))
9ea033b2 309
d79b3d50
NC
310#define VALID_DYNAMIC_NAME(offset) ((dynamic_strings != NULL) && (offset < dynamic_strings_length))
311/* GET_DYNAMIC_NAME asssumes that VALID_DYNAMIC_NAME has
312 already been called and verified that the string exists. */
313#define GET_DYNAMIC_NAME(offset) (dynamic_strings + offset)
18bd398b 314
61865e30
NC
315#define REMOVE_ARCH_BITS(ADDR) \
316 do \
317 { \
318 if (elf_header.e_machine == EM_ARM) \
319 (ADDR) &= ~1; \
320 } \
321 while (0)
d79b3d50 322\f
c9c1d674
EG
323/* Retrieve NMEMB structures, each SIZE bytes long from FILE starting at OFFSET +
324 the offset of the current archive member, if we are examining an archive.
59245841
NC
325 Put the retrieved data into VAR, if it is not NULL. Otherwise allocate a buffer
326 using malloc and fill that. In either case return the pointer to the start of
327 the retrieved data or NULL if something went wrong. If something does go wrong
c9c1d674
EG
328 and REASON is not NULL then emit an error message using REASON as part of the
329 context. */
59245841 330
c256ffe7 331static void *
57028622
NC
332get_data (void * var, FILE * file, unsigned long offset, bfd_size_type size,
333 bfd_size_type nmemb, const char * reason)
a6e9f9df 334{
2cf0635d 335 void * mvar;
57028622 336 bfd_size_type amt = size * nmemb;
a6e9f9df 337
c256ffe7 338 if (size == 0 || nmemb == 0)
a6e9f9df
AM
339 return NULL;
340
57028622
NC
341 /* If the size_t type is smaller than the bfd_size_type, eg because
342 you are building a 32-bit tool on a 64-bit host, then make sure
343 that when the sizes are cast to (size_t) no information is lost. */
344 if (sizeof (size_t) < sizeof (bfd_size_type)
345 && ( (bfd_size_type) ((size_t) size) != size
346 || (bfd_size_type) ((size_t) nmemb) != nmemb))
347 {
348 if (reason)
ed754a13
AM
349 error (_("Size truncation prevents reading 0x%" BFD_VMA_FMT "x"
350 " elements of size 0x%" BFD_VMA_FMT "x for %s\n"),
351 nmemb, size, reason);
57028622
NC
352 return NULL;
353 }
354
355 /* Check for size overflow. */
356 if (amt < nmemb)
357 {
358 if (reason)
ed754a13
AM
359 error (_("Size overflow prevents reading 0x%" BFD_VMA_FMT "x"
360 " elements of size 0x%" BFD_VMA_FMT "x for %s\n"),
361 nmemb, size, reason);
57028622
NC
362 return NULL;
363 }
364
c9c1d674
EG
365 /* Be kind to memory chekers (eg valgrind, address sanitizer) by not
366 attempting to allocate memory when the read is bound to fail. */
367 if (amt > current_file_size
368 || offset + archive_file_offset + amt > current_file_size)
a6e9f9df 369 {
049b0c3a 370 if (reason)
ed754a13
AM
371 error (_("Reading 0x%" BFD_VMA_FMT "x"
372 " bytes extends past end of file for %s\n"),
373 amt, reason);
a6e9f9df
AM
374 return NULL;
375 }
376
c9c1d674 377 if (fseek (file, archive_file_offset + offset, SEEK_SET))
071436c6
NC
378 {
379 if (reason)
c9c1d674 380 error (_("Unable to seek to 0x%lx for %s\n"),
ed754a13 381 archive_file_offset + offset, reason);
071436c6
NC
382 return NULL;
383 }
384
a6e9f9df
AM
385 mvar = var;
386 if (mvar == NULL)
387 {
c256ffe7 388 /* Check for overflow. */
57028622 389 if (nmemb < (~(bfd_size_type) 0 - 1) / size)
c256ffe7 390 /* + 1 so that we can '\0' terminate invalid string table sections. */
57028622 391 mvar = malloc ((size_t) amt + 1);
a6e9f9df
AM
392
393 if (mvar == NULL)
394 {
049b0c3a 395 if (reason)
ed754a13
AM
396 error (_("Out of memory allocating 0x%" BFD_VMA_FMT "x"
397 " bytes for %s\n"),
398 amt, reason);
a6e9f9df
AM
399 return NULL;
400 }
c256ffe7 401
c9c1d674 402 ((char *) mvar)[amt] = '\0';
a6e9f9df
AM
403 }
404
57028622 405 if (fread (mvar, (size_t) size, (size_t) nmemb, file) != nmemb)
a6e9f9df 406 {
049b0c3a 407 if (reason)
ed754a13
AM
408 error (_("Unable to read in 0x%" BFD_VMA_FMT "x bytes of %s\n"),
409 amt, reason);
a6e9f9df
AM
410 if (mvar != var)
411 free (mvar);
412 return NULL;
413 }
414
415 return mvar;
416}
417
14a91970 418/* Print a VMA value. */
cb8f3167 419
66543521 420static int
14a91970 421print_vma (bfd_vma vma, print_mode mode)
66543521 422{
66543521
AM
423 int nc = 0;
424
14a91970 425 switch (mode)
66543521 426 {
14a91970
AM
427 case FULL_HEX:
428 nc = printf ("0x");
429 /* Drop through. */
66543521 430
14a91970 431 case LONG_HEX:
f7a99963 432#ifdef BFD64
14a91970 433 if (is_32bit_elf)
437c2fb7 434 return nc + printf ("%8.8" BFD_VMA_FMT "x", vma);
f7a99963 435#endif
14a91970
AM
436 printf_vma (vma);
437 return nc + 16;
b19aac67 438
14a91970
AM
439 case DEC_5:
440 if (vma <= 99999)
441 return printf ("%5" BFD_VMA_FMT "d", vma);
442 /* Drop through. */
66543521 443
14a91970
AM
444 case PREFIX_HEX:
445 nc = printf ("0x");
446 /* Drop through. */
66543521 447
14a91970
AM
448 case HEX:
449 return nc + printf ("%" BFD_VMA_FMT "x", vma);
b19aac67 450
14a91970
AM
451 case DEC:
452 return printf ("%" BFD_VMA_FMT "d", vma);
b19aac67 453
14a91970
AM
454 case UNSIGNED:
455 return printf ("%" BFD_VMA_FMT "u", vma);
f7a99963 456 }
66543521 457 return 0;
f7a99963
NC
458}
459
7bfd842d 460/* Display a symbol on stdout. Handles the display of control characters and
3bfcb652 461 multibye characters (assuming the host environment supports them).
31104126 462
7bfd842d
NC
463 Display at most abs(WIDTH) characters, truncating as necessary, unless do_wide is true.
464
465 If WIDTH is negative then ensure that the output is at least (- WIDTH) characters,
466 padding as necessary.
171191ba
NC
467
468 Returns the number of emitted characters. */
469
470static unsigned int
7a88bc9c 471print_symbol (int width, const char *symbol)
31104126 472{
171191ba 473 bfd_boolean extra_padding = FALSE;
7bfd842d 474 int num_printed = 0;
3bfcb652 475#ifdef HAVE_MBSTATE_T
7bfd842d 476 mbstate_t state;
3bfcb652 477#endif
7bfd842d 478 int width_remaining;
961c521f 479
7bfd842d 480 if (width < 0)
961c521f 481 {
961c521f
NC
482 /* Keep the width positive. This also helps. */
483 width = - width;
171191ba 484 extra_padding = TRUE;
0b4362b0 485 }
74e1a04b 486 assert (width != 0);
961c521f 487
7bfd842d
NC
488 if (do_wide)
489 /* Set the remaining width to a very large value.
490 This simplifies the code below. */
491 width_remaining = INT_MAX;
492 else
493 width_remaining = width;
cb8f3167 494
3bfcb652 495#ifdef HAVE_MBSTATE_T
7bfd842d
NC
496 /* Initialise the multibyte conversion state. */
497 memset (& state, 0, sizeof (state));
3bfcb652 498#endif
961c521f 499
7bfd842d
NC
500 while (width_remaining)
501 {
502 size_t n;
7bfd842d 503 const char c = *symbol++;
961c521f 504
7bfd842d 505 if (c == 0)
961c521f
NC
506 break;
507
7bfd842d
NC
508 /* Do not print control characters directly as they can affect terminal
509 settings. Such characters usually appear in the names generated
510 by the assembler for local labels. */
511 if (ISCNTRL (c))
961c521f 512 {
7bfd842d 513 if (width_remaining < 2)
961c521f
NC
514 break;
515
7bfd842d
NC
516 printf ("^%c", c + 0x40);
517 width_remaining -= 2;
171191ba 518 num_printed += 2;
961c521f 519 }
7bfd842d
NC
520 else if (ISPRINT (c))
521 {
522 putchar (c);
523 width_remaining --;
524 num_printed ++;
525 }
961c521f
NC
526 else
527 {
3bfcb652
NC
528#ifdef HAVE_MBSTATE_T
529 wchar_t w;
530#endif
7bfd842d
NC
531 /* Let printf do the hard work of displaying multibyte characters. */
532 printf ("%.1s", symbol - 1);
533 width_remaining --;
534 num_printed ++;
535
3bfcb652 536#ifdef HAVE_MBSTATE_T
7bfd842d
NC
537 /* Try to find out how many bytes made up the character that was
538 just printed. Advance the symbol pointer past the bytes that
539 were displayed. */
540 n = mbrtowc (& w, symbol - 1, MB_CUR_MAX, & state);
3bfcb652
NC
541#else
542 n = 1;
543#endif
7bfd842d
NC
544 if (n != (size_t) -1 && n != (size_t) -2 && n > 0)
545 symbol += (n - 1);
961c521f 546 }
961c521f 547 }
171191ba 548
7bfd842d 549 if (extra_padding && num_printed < width)
171191ba
NC
550 {
551 /* Fill in the remaining spaces. */
7bfd842d
NC
552 printf ("%-*s", width - num_printed, " ");
553 num_printed = width;
171191ba
NC
554 }
555
556 return num_printed;
31104126
NC
557}
558
74e1a04b
NC
559/* Returns a pointer to a static buffer containing a printable version of
560 the given section's name. Like print_symbol, except that it does not try
561 to print multibyte characters, it just interprets them as hex values. */
562
563static const char *
0d2a7a93 564printable_section_name (const Elf_Internal_Shdr * sec)
74e1a04b
NC
565{
566#define MAX_PRINT_SEC_NAME_LEN 128
567 static char sec_name_buf [MAX_PRINT_SEC_NAME_LEN + 1];
568 const char * name = SECTION_NAME (sec);
569 char * buf = sec_name_buf;
570 char c;
571 unsigned int remaining = MAX_PRINT_SEC_NAME_LEN;
572
573 while ((c = * name ++) != 0)
574 {
575 if (ISCNTRL (c))
576 {
577 if (remaining < 2)
578 break;
948f632f 579
74e1a04b
NC
580 * buf ++ = '^';
581 * buf ++ = c + 0x40;
582 remaining -= 2;
583 }
584 else if (ISPRINT (c))
585 {
586 * buf ++ = c;
587 remaining -= 1;
588 }
589 else
590 {
591 static char hex[17] = "0123456789ABCDEF";
592
593 if (remaining < 4)
594 break;
595 * buf ++ = '<';
596 * buf ++ = hex[(c & 0xf0) >> 4];
597 * buf ++ = hex[c & 0x0f];
598 * buf ++ = '>';
599 remaining -= 4;
600 }
601
602 if (remaining == 0)
603 break;
604 }
605
606 * buf = 0;
607 return sec_name_buf;
608}
609
610static const char *
611printable_section_name_from_index (unsigned long ndx)
612{
613 if (ndx >= elf_header.e_shnum)
614 return _("<corrupt>");
615
616 return printable_section_name (section_headers + ndx);
617}
618
89fac5e3
RS
619/* Return a pointer to section NAME, or NULL if no such section exists. */
620
621static Elf_Internal_Shdr *
2cf0635d 622find_section (const char * name)
89fac5e3
RS
623{
624 unsigned int i;
625
626 for (i = 0; i < elf_header.e_shnum; i++)
627 if (streq (SECTION_NAME (section_headers + i), name))
628 return section_headers + i;
629
630 return NULL;
631}
632
0b6ae522
DJ
633/* Return a pointer to a section containing ADDR, or NULL if no such
634 section exists. */
635
636static Elf_Internal_Shdr *
637find_section_by_address (bfd_vma addr)
638{
639 unsigned int i;
640
641 for (i = 0; i < elf_header.e_shnum; i++)
642 {
643 Elf_Internal_Shdr *sec = section_headers + i;
644 if (addr >= sec->sh_addr && addr < sec->sh_addr + sec->sh_size)
645 return sec;
646 }
647
648 return NULL;
649}
650
071436c6
NC
651static Elf_Internal_Shdr *
652find_section_by_type (unsigned int type)
653{
654 unsigned int i;
655
656 for (i = 0; i < elf_header.e_shnum; i++)
657 {
658 Elf_Internal_Shdr *sec = section_headers + i;
659 if (sec->sh_type == type)
660 return sec;
661 }
662
663 return NULL;
664}
665
657d0d47
CC
666/* Return a pointer to section NAME, or NULL if no such section exists,
667 restricted to the list of sections given in SET. */
668
669static Elf_Internal_Shdr *
670find_section_in_set (const char * name, unsigned int * set)
671{
672 unsigned int i;
673
674 if (set != NULL)
675 {
676 while ((i = *set++) > 0)
677 if (streq (SECTION_NAME (section_headers + i), name))
678 return section_headers + i;
679 }
680
681 return find_section (name);
682}
683
0b6ae522
DJ
684/* Read an unsigned LEB128 encoded value from p. Set *PLEN to the number of
685 bytes read. */
686
f6f0e17b
NC
687static inline unsigned long
688read_uleb128 (unsigned char *data,
689 unsigned int *length_return,
690 const unsigned char * const end)
0b6ae522 691{
f6f0e17b 692 return read_leb128 (data, length_return, FALSE, end);
0b6ae522
DJ
693}
694
28f997cf
TG
695/* Return true if the current file is for IA-64 machine and OpenVMS ABI.
696 This OS has so many departures from the ELF standard that we test it at
697 many places. */
698
699static inline int
700is_ia64_vms (void)
701{
702 return elf_header.e_machine == EM_IA_64
703 && elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS;
704}
705
bcedfee6 706/* Guess the relocation size commonly used by the specific machines. */
252b5132 707
252b5132 708static int
2dc4cec1 709guess_is_rela (unsigned int e_machine)
252b5132 710{
9c19a809 711 switch (e_machine)
252b5132
RH
712 {
713 /* Targets that use REL relocations. */
252b5132 714 case EM_386:
22abe556 715 case EM_IAMCU:
63fcb9e9 716 case EM_960:
e9f53129 717 case EM_ARM:
2b0337b0 718 case EM_D10V:
252b5132 719 case EM_CYGNUS_D10V:
e9f53129 720 case EM_DLX:
252b5132 721 case EM_MIPS:
4fe85591 722 case EM_MIPS_RS3_LE:
e9f53129 723 case EM_CYGNUS_M32R:
1c0d3aa6 724 case EM_SCORE:
f6c1a2d5 725 case EM_XGATE:
9c19a809 726 return FALSE;
103f02d3 727
252b5132
RH
728 /* Targets that use RELA relocations. */
729 case EM_68K:
e9f53129 730 case EM_860:
a06ea964 731 case EM_AARCH64:
cfb8c092 732 case EM_ADAPTEVA_EPIPHANY:
e9f53129
AM
733 case EM_ALPHA:
734 case EM_ALTERA_NIOS2:
886a2506
NC
735 case EM_ARC:
736 case EM_ARC_COMPACT:
737 case EM_ARC_COMPACT2:
e9f53129
AM
738 case EM_AVR:
739 case EM_AVR_OLD:
740 case EM_BLACKFIN:
60bca95a 741 case EM_CR16:
e9f53129
AM
742 case EM_CRIS:
743 case EM_CRX:
2b0337b0 744 case EM_D30V:
252b5132 745 case EM_CYGNUS_D30V:
2b0337b0 746 case EM_FR30:
3f8107ab 747 case EM_FT32:
252b5132 748 case EM_CYGNUS_FR30:
5c70f934 749 case EM_CYGNUS_FRV:
e9f53129
AM
750 case EM_H8S:
751 case EM_H8_300:
752 case EM_H8_300H:
800eeca4 753 case EM_IA_64:
1e4cf259
NC
754 case EM_IP2K:
755 case EM_IP2K_OLD:
3b36097d 756 case EM_IQ2000:
84e94c90 757 case EM_LATTICEMICO32:
ff7eeb89 758 case EM_M32C_OLD:
49f58d10 759 case EM_M32C:
e9f53129
AM
760 case EM_M32R:
761 case EM_MCORE:
15ab5209 762 case EM_CYGNUS_MEP:
a3c62988 763 case EM_METAG:
e9f53129
AM
764 case EM_MMIX:
765 case EM_MN10200:
766 case EM_CYGNUS_MN10200:
767 case EM_MN10300:
768 case EM_CYGNUS_MN10300:
5506d11a 769 case EM_MOXIE:
e9f53129
AM
770 case EM_MSP430:
771 case EM_MSP430_OLD:
d031aafb 772 case EM_MT:
35c08157 773 case EM_NDS32:
64fd6348 774 case EM_NIOS32:
73589c9d 775 case EM_OR1K:
e9f53129
AM
776 case EM_PPC64:
777 case EM_PPC:
99c513f6 778 case EM_RL78:
c7927a3c 779 case EM_RX:
e9f53129
AM
780 case EM_S390:
781 case EM_S390_OLD:
782 case EM_SH:
783 case EM_SPARC:
784 case EM_SPARC32PLUS:
785 case EM_SPARCV9:
786 case EM_SPU:
40b36596 787 case EM_TI_C6000:
aa137e4d
NC
788 case EM_TILEGX:
789 case EM_TILEPRO:
708e2187 790 case EM_V800:
e9f53129
AM
791 case EM_V850:
792 case EM_CYGNUS_V850:
793 case EM_VAX:
619ed720 794 case EM_VISIUM:
e9f53129 795 case EM_X86_64:
8a9036a4 796 case EM_L1OM:
7a9068fe 797 case EM_K1OM:
e9f53129
AM
798 case EM_XSTORMY16:
799 case EM_XTENSA:
800 case EM_XTENSA_OLD:
7ba29e2a
NC
801 case EM_MICROBLAZE:
802 case EM_MICROBLAZE_OLD:
9c19a809 803 return TRUE;
103f02d3 804
e9f53129
AM
805 case EM_68HC05:
806 case EM_68HC08:
807 case EM_68HC11:
808 case EM_68HC16:
809 case EM_FX66:
810 case EM_ME16:
d1133906 811 case EM_MMA:
d1133906
NC
812 case EM_NCPU:
813 case EM_NDR1:
e9f53129 814 case EM_PCP:
d1133906 815 case EM_ST100:
e9f53129 816 case EM_ST19:
d1133906 817 case EM_ST7:
e9f53129
AM
818 case EM_ST9PLUS:
819 case EM_STARCORE:
d1133906 820 case EM_SVX:
e9f53129 821 case EM_TINYJ:
9c19a809
NC
822 default:
823 warn (_("Don't know about relocations on this machine architecture\n"));
824 return FALSE;
825 }
826}
252b5132 827
9c19a809 828static int
2cf0635d 829slurp_rela_relocs (FILE * file,
d3ba0551
AM
830 unsigned long rel_offset,
831 unsigned long rel_size,
2cf0635d
NC
832 Elf_Internal_Rela ** relasp,
833 unsigned long * nrelasp)
9c19a809 834{
2cf0635d 835 Elf_Internal_Rela * relas;
8b73c356 836 size_t nrelas;
4d6ed7c8 837 unsigned int i;
252b5132 838
4d6ed7c8
NC
839 if (is_32bit_elf)
840 {
2cf0635d 841 Elf32_External_Rela * erelas;
103f02d3 842
3f5e193b 843 erelas = (Elf32_External_Rela *) get_data (NULL, file, rel_offset, 1,
9cf03b7e 844 rel_size, _("32-bit relocation data"));
a6e9f9df
AM
845 if (!erelas)
846 return 0;
252b5132 847
4d6ed7c8 848 nrelas = rel_size / sizeof (Elf32_External_Rela);
103f02d3 849
3f5e193b
NC
850 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
851 sizeof (Elf_Internal_Rela));
103f02d3 852
4d6ed7c8
NC
853 if (relas == NULL)
854 {
c256ffe7 855 free (erelas);
591a748a 856 error (_("out of memory parsing relocs\n"));
4d6ed7c8
NC
857 return 0;
858 }
103f02d3 859
4d6ed7c8
NC
860 for (i = 0; i < nrelas; i++)
861 {
862 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
863 relas[i].r_info = BYTE_GET (erelas[i].r_info);
598aaa76 864 relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
4d6ed7c8 865 }
103f02d3 866
4d6ed7c8
NC
867 free (erelas);
868 }
869 else
870 {
2cf0635d 871 Elf64_External_Rela * erelas;
103f02d3 872
3f5e193b 873 erelas = (Elf64_External_Rela *) get_data (NULL, file, rel_offset, 1,
9cf03b7e 874 rel_size, _("64-bit relocation data"));
a6e9f9df
AM
875 if (!erelas)
876 return 0;
4d6ed7c8
NC
877
878 nrelas = rel_size / sizeof (Elf64_External_Rela);
103f02d3 879
3f5e193b
NC
880 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
881 sizeof (Elf_Internal_Rela));
103f02d3 882
4d6ed7c8
NC
883 if (relas == NULL)
884 {
c256ffe7 885 free (erelas);
591a748a 886 error (_("out of memory parsing relocs\n"));
4d6ed7c8 887 return 0;
9c19a809 888 }
4d6ed7c8
NC
889
890 for (i = 0; i < nrelas; i++)
9c19a809 891 {
66543521
AM
892 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
893 relas[i].r_info = BYTE_GET (erelas[i].r_info);
598aaa76 894 relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
861fb55a
DJ
895
896 /* The #ifdef BFD64 below is to prevent a compile time
897 warning. We know that if we do not have a 64 bit data
898 type that we will never execute this code anyway. */
899#ifdef BFD64
900 if (elf_header.e_machine == EM_MIPS
901 && elf_header.e_ident[EI_DATA] != ELFDATA2MSB)
902 {
903 /* In little-endian objects, r_info isn't really a
904 64-bit little-endian value: it has a 32-bit
905 little-endian symbol index followed by four
906 individual byte fields. Reorder INFO
907 accordingly. */
91d6fa6a
NC
908 bfd_vma inf = relas[i].r_info;
909 inf = (((inf & 0xffffffff) << 32)
910 | ((inf >> 56) & 0xff)
911 | ((inf >> 40) & 0xff00)
912 | ((inf >> 24) & 0xff0000)
913 | ((inf >> 8) & 0xff000000));
914 relas[i].r_info = inf;
861fb55a
DJ
915 }
916#endif /* BFD64 */
4d6ed7c8 917 }
103f02d3 918
4d6ed7c8
NC
919 free (erelas);
920 }
921 *relasp = relas;
922 *nrelasp = nrelas;
923 return 1;
924}
103f02d3 925
4d6ed7c8 926static int
2cf0635d 927slurp_rel_relocs (FILE * file,
d3ba0551
AM
928 unsigned long rel_offset,
929 unsigned long rel_size,
2cf0635d
NC
930 Elf_Internal_Rela ** relsp,
931 unsigned long * nrelsp)
4d6ed7c8 932{
2cf0635d 933 Elf_Internal_Rela * rels;
8b73c356 934 size_t nrels;
4d6ed7c8 935 unsigned int i;
103f02d3 936
4d6ed7c8
NC
937 if (is_32bit_elf)
938 {
2cf0635d 939 Elf32_External_Rel * erels;
103f02d3 940
3f5e193b 941 erels = (Elf32_External_Rel *) get_data (NULL, file, rel_offset, 1,
9cf03b7e 942 rel_size, _("32-bit relocation data"));
a6e9f9df
AM
943 if (!erels)
944 return 0;
103f02d3 945
4d6ed7c8 946 nrels = rel_size / sizeof (Elf32_External_Rel);
103f02d3 947
3f5e193b 948 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
103f02d3 949
4d6ed7c8
NC
950 if (rels == NULL)
951 {
c256ffe7 952 free (erels);
591a748a 953 error (_("out of memory parsing relocs\n"));
4d6ed7c8
NC
954 return 0;
955 }
956
957 for (i = 0; i < nrels; i++)
958 {
959 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
960 rels[i].r_info = BYTE_GET (erels[i].r_info);
c8286bd1 961 rels[i].r_addend = 0;
9ea033b2 962 }
4d6ed7c8
NC
963
964 free (erels);
9c19a809
NC
965 }
966 else
967 {
2cf0635d 968 Elf64_External_Rel * erels;
9ea033b2 969
3f5e193b 970 erels = (Elf64_External_Rel *) get_data (NULL, file, rel_offset, 1,
9cf03b7e 971 rel_size, _("64-bit relocation data"));
a6e9f9df
AM
972 if (!erels)
973 return 0;
103f02d3 974
4d6ed7c8 975 nrels = rel_size / sizeof (Elf64_External_Rel);
103f02d3 976
3f5e193b 977 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
103f02d3 978
4d6ed7c8 979 if (rels == NULL)
9c19a809 980 {
c256ffe7 981 free (erels);
591a748a 982 error (_("out of memory parsing relocs\n"));
4d6ed7c8
NC
983 return 0;
984 }
103f02d3 985
4d6ed7c8
NC
986 for (i = 0; i < nrels; i++)
987 {
66543521
AM
988 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
989 rels[i].r_info = BYTE_GET (erels[i].r_info);
c8286bd1 990 rels[i].r_addend = 0;
861fb55a
DJ
991
992 /* The #ifdef BFD64 below is to prevent a compile time
993 warning. We know that if we do not have a 64 bit data
994 type that we will never execute this code anyway. */
995#ifdef BFD64
996 if (elf_header.e_machine == EM_MIPS
997 && elf_header.e_ident[EI_DATA] != ELFDATA2MSB)
998 {
999 /* In little-endian objects, r_info isn't really a
1000 64-bit little-endian value: it has a 32-bit
1001 little-endian symbol index followed by four
1002 individual byte fields. Reorder INFO
1003 accordingly. */
91d6fa6a
NC
1004 bfd_vma inf = rels[i].r_info;
1005 inf = (((inf & 0xffffffff) << 32)
1006 | ((inf >> 56) & 0xff)
1007 | ((inf >> 40) & 0xff00)
1008 | ((inf >> 24) & 0xff0000)
1009 | ((inf >> 8) & 0xff000000));
1010 rels[i].r_info = inf;
861fb55a
DJ
1011 }
1012#endif /* BFD64 */
4d6ed7c8 1013 }
103f02d3 1014
4d6ed7c8
NC
1015 free (erels);
1016 }
1017 *relsp = rels;
1018 *nrelsp = nrels;
1019 return 1;
1020}
103f02d3 1021
aca88567
NC
1022/* Returns the reloc type extracted from the reloc info field. */
1023
1024static unsigned int
1025get_reloc_type (bfd_vma reloc_info)
1026{
1027 if (is_32bit_elf)
1028 return ELF32_R_TYPE (reloc_info);
1029
1030 switch (elf_header.e_machine)
1031 {
1032 case EM_MIPS:
1033 /* Note: We assume that reloc_info has already been adjusted for us. */
1034 return ELF64_MIPS_R_TYPE (reloc_info);
1035
1036 case EM_SPARCV9:
1037 return ELF64_R_TYPE_ID (reloc_info);
1038
1039 default:
1040 return ELF64_R_TYPE (reloc_info);
1041 }
1042}
1043
1044/* Return the symbol index extracted from the reloc info field. */
1045
1046static bfd_vma
1047get_reloc_symindex (bfd_vma reloc_info)
1048{
1049 return is_32bit_elf ? ELF32_R_SYM (reloc_info) : ELF64_R_SYM (reloc_info);
1050}
1051
13761a11
NC
1052static inline bfd_boolean
1053uses_msp430x_relocs (void)
1054{
1055 return
1056 elf_header.e_machine == EM_MSP430 /* Paranoia. */
1057 /* GCC uses osabi == ELFOSBI_STANDALONE. */
1058 && (((elf_header.e_flags & EF_MSP430_MACH) == E_MSP430_MACH_MSP430X)
1059 /* TI compiler uses ELFOSABI_NONE. */
1060 || (elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE));
1061}
1062
d3ba0551
AM
1063/* Display the contents of the relocation data found at the specified
1064 offset. */
ee42cf8c 1065
41e92641 1066static void
2cf0635d 1067dump_relocations (FILE * file,
d3ba0551
AM
1068 unsigned long rel_offset,
1069 unsigned long rel_size,
2cf0635d 1070 Elf_Internal_Sym * symtab,
d3ba0551 1071 unsigned long nsyms,
2cf0635d 1072 char * strtab,
d79b3d50 1073 unsigned long strtablen,
bb4d2ac2
L
1074 int is_rela,
1075 int is_dynsym)
4d6ed7c8 1076{
b34976b6 1077 unsigned int i;
2cf0635d 1078 Elf_Internal_Rela * rels;
103f02d3 1079
4d6ed7c8
NC
1080 if (is_rela == UNKNOWN)
1081 is_rela = guess_is_rela (elf_header.e_machine);
103f02d3 1082
4d6ed7c8
NC
1083 if (is_rela)
1084 {
c8286bd1 1085 if (!slurp_rela_relocs (file, rel_offset, rel_size, &rels, &rel_size))
41e92641 1086 return;
4d6ed7c8
NC
1087 }
1088 else
1089 {
1090 if (!slurp_rel_relocs (file, rel_offset, rel_size, &rels, &rel_size))
41e92641 1091 return;
252b5132
RH
1092 }
1093
410f7a12
L
1094 if (is_32bit_elf)
1095 {
1096 if (is_rela)
2c71103e
NC
1097 {
1098 if (do_wide)
1099 printf (_(" Offset Info Type Sym. Value Symbol's Name + Addend\n"));
1100 else
1101 printf (_(" Offset Info Type Sym.Value Sym. Name + Addend\n"));
1102 }
410f7a12 1103 else
2c71103e
NC
1104 {
1105 if (do_wide)
1106 printf (_(" Offset Info Type Sym. Value Symbol's Name\n"));
1107 else
1108 printf (_(" Offset Info Type Sym.Value Sym. Name\n"));
1109 }
410f7a12 1110 }
252b5132 1111 else
410f7a12
L
1112 {
1113 if (is_rela)
2c71103e
NC
1114 {
1115 if (do_wide)
8beeaeb7 1116 printf (_(" Offset Info Type Symbol's Value Symbol's Name + Addend\n"));
2c71103e
NC
1117 else
1118 printf (_(" Offset Info Type Sym. Value Sym. Name + Addend\n"));
1119 }
410f7a12 1120 else
2c71103e
NC
1121 {
1122 if (do_wide)
8beeaeb7 1123 printf (_(" Offset Info Type Symbol's Value Symbol's Name\n"));
2c71103e
NC
1124 else
1125 printf (_(" Offset Info Type Sym. Value Sym. Name\n"));
1126 }
410f7a12 1127 }
252b5132
RH
1128
1129 for (i = 0; i < rel_size; i++)
1130 {
2cf0635d 1131 const char * rtype;
b34976b6 1132 bfd_vma offset;
91d6fa6a 1133 bfd_vma inf;
b34976b6
AM
1134 bfd_vma symtab_index;
1135 bfd_vma type;
103f02d3 1136
b34976b6 1137 offset = rels[i].r_offset;
91d6fa6a 1138 inf = rels[i].r_info;
103f02d3 1139
91d6fa6a
NC
1140 type = get_reloc_type (inf);
1141 symtab_index = get_reloc_symindex (inf);
252b5132 1142
410f7a12
L
1143 if (is_32bit_elf)
1144 {
39dbeff8
AM
1145 printf ("%8.8lx %8.8lx ",
1146 (unsigned long) offset & 0xffffffff,
91d6fa6a 1147 (unsigned long) inf & 0xffffffff);
410f7a12
L
1148 }
1149 else
1150 {
39dbeff8
AM
1151#if BFD_HOST_64BIT_LONG
1152 printf (do_wide
1153 ? "%16.16lx %16.16lx "
1154 : "%12.12lx %12.12lx ",
91d6fa6a 1155 offset, inf);
39dbeff8 1156#elif BFD_HOST_64BIT_LONG_LONG
6e3d6dc1 1157#ifndef __MSVCRT__
39dbeff8
AM
1158 printf (do_wide
1159 ? "%16.16llx %16.16llx "
1160 : "%12.12llx %12.12llx ",
91d6fa6a 1161 offset, inf);
6e3d6dc1
NC
1162#else
1163 printf (do_wide
1164 ? "%16.16I64x %16.16I64x "
1165 : "%12.12I64x %12.12I64x ",
91d6fa6a 1166 offset, inf);
6e3d6dc1 1167#endif
39dbeff8 1168#else
2c71103e
NC
1169 printf (do_wide
1170 ? "%8.8lx%8.8lx %8.8lx%8.8lx "
1171 : "%4.4lx%8.8lx %4.4lx%8.8lx ",
410f7a12
L
1172 _bfd_int64_high (offset),
1173 _bfd_int64_low (offset),
91d6fa6a
NC
1174 _bfd_int64_high (inf),
1175 _bfd_int64_low (inf));
9ea033b2 1176#endif
410f7a12 1177 }
103f02d3 1178
252b5132
RH
1179 switch (elf_header.e_machine)
1180 {
1181 default:
1182 rtype = NULL;
1183 break;
1184
a06ea964
NC
1185 case EM_AARCH64:
1186 rtype = elf_aarch64_reloc_type (type);
1187 break;
1188
2b0337b0 1189 case EM_M32R:
252b5132 1190 case EM_CYGNUS_M32R:
9ea033b2 1191 rtype = elf_m32r_reloc_type (type);
252b5132
RH
1192 break;
1193
1194 case EM_386:
22abe556 1195 case EM_IAMCU:
9ea033b2 1196 rtype = elf_i386_reloc_type (type);
252b5132
RH
1197 break;
1198
ba2685cc
AM
1199 case EM_68HC11:
1200 case EM_68HC12:
1201 rtype = elf_m68hc11_reloc_type (type);
1202 break;
75751cd9 1203
252b5132 1204 case EM_68K:
9ea033b2 1205 rtype = elf_m68k_reloc_type (type);
252b5132
RH
1206 break;
1207
63fcb9e9 1208 case EM_960:
9ea033b2 1209 rtype = elf_i960_reloc_type (type);
63fcb9e9
ILT
1210 break;
1211
adde6300 1212 case EM_AVR:
2b0337b0 1213 case EM_AVR_OLD:
adde6300
AM
1214 rtype = elf_avr_reloc_type (type);
1215 break;
1216
9ea033b2
NC
1217 case EM_OLD_SPARCV9:
1218 case EM_SPARC32PLUS:
1219 case EM_SPARCV9:
252b5132 1220 case EM_SPARC:
9ea033b2 1221 rtype = elf_sparc_reloc_type (type);
252b5132
RH
1222 break;
1223
e9f53129
AM
1224 case EM_SPU:
1225 rtype = elf_spu_reloc_type (type);
1226 break;
1227
708e2187
NC
1228 case EM_V800:
1229 rtype = v800_reloc_type (type);
1230 break;
2b0337b0 1231 case EM_V850:
252b5132 1232 case EM_CYGNUS_V850:
9ea033b2 1233 rtype = v850_reloc_type (type);
252b5132
RH
1234 break;
1235
2b0337b0 1236 case EM_D10V:
252b5132 1237 case EM_CYGNUS_D10V:
9ea033b2 1238 rtype = elf_d10v_reloc_type (type);
252b5132
RH
1239 break;
1240
2b0337b0 1241 case EM_D30V:
252b5132 1242 case EM_CYGNUS_D30V:
9ea033b2 1243 rtype = elf_d30v_reloc_type (type);
252b5132
RH
1244 break;
1245
d172d4ba
NC
1246 case EM_DLX:
1247 rtype = elf_dlx_reloc_type (type);
1248 break;
1249
252b5132 1250 case EM_SH:
9ea033b2 1251 rtype = elf_sh_reloc_type (type);
252b5132
RH
1252 break;
1253
2b0337b0 1254 case EM_MN10300:
252b5132 1255 case EM_CYGNUS_MN10300:
9ea033b2 1256 rtype = elf_mn10300_reloc_type (type);
252b5132
RH
1257 break;
1258
2b0337b0 1259 case EM_MN10200:
252b5132 1260 case EM_CYGNUS_MN10200:
9ea033b2 1261 rtype = elf_mn10200_reloc_type (type);
252b5132
RH
1262 break;
1263
2b0337b0 1264 case EM_FR30:
252b5132 1265 case EM_CYGNUS_FR30:
9ea033b2 1266 rtype = elf_fr30_reloc_type (type);
252b5132
RH
1267 break;
1268
ba2685cc
AM
1269 case EM_CYGNUS_FRV:
1270 rtype = elf_frv_reloc_type (type);
1271 break;
5c70f934 1272
3f8107ab
AM
1273 case EM_FT32:
1274 rtype = elf_ft32_reloc_type (type);
1275 break;
1276
252b5132 1277 case EM_MCORE:
9ea033b2 1278 rtype = elf_mcore_reloc_type (type);
252b5132
RH
1279 break;
1280
3c3bdf30
NC
1281 case EM_MMIX:
1282 rtype = elf_mmix_reloc_type (type);
1283 break;
1284
5506d11a
AM
1285 case EM_MOXIE:
1286 rtype = elf_moxie_reloc_type (type);
1287 break;
1288
2469cfa2 1289 case EM_MSP430:
13761a11
NC
1290 if (uses_msp430x_relocs ())
1291 {
1292 rtype = elf_msp430x_reloc_type (type);
1293 break;
1294 }
2469cfa2
NC
1295 case EM_MSP430_OLD:
1296 rtype = elf_msp430_reloc_type (type);
1297 break;
1298
35c08157
KLC
1299 case EM_NDS32:
1300 rtype = elf_nds32_reloc_type (type);
1301 break;
1302
252b5132 1303 case EM_PPC:
9ea033b2 1304 rtype = elf_ppc_reloc_type (type);
252b5132
RH
1305 break;
1306
c833c019
AM
1307 case EM_PPC64:
1308 rtype = elf_ppc64_reloc_type (type);
1309 break;
1310
252b5132 1311 case EM_MIPS:
4fe85591 1312 case EM_MIPS_RS3_LE:
9ea033b2 1313 rtype = elf_mips_reloc_type (type);
252b5132
RH
1314 break;
1315
1316 case EM_ALPHA:
9ea033b2 1317 rtype = elf_alpha_reloc_type (type);
252b5132
RH
1318 break;
1319
1320 case EM_ARM:
9ea033b2 1321 rtype = elf_arm_reloc_type (type);
252b5132
RH
1322 break;
1323
584da044 1324 case EM_ARC:
886a2506
NC
1325 case EM_ARC_COMPACT:
1326 case EM_ARC_COMPACT2:
9ea033b2 1327 rtype = elf_arc_reloc_type (type);
252b5132
RH
1328 break;
1329
1330 case EM_PARISC:
69e617ca 1331 rtype = elf_hppa_reloc_type (type);
252b5132 1332 break;
7d466069 1333
b8720f9d
JL
1334 case EM_H8_300:
1335 case EM_H8_300H:
1336 case EM_H8S:
1337 rtype = elf_h8_reloc_type (type);
1338 break;
1339
73589c9d
CS
1340 case EM_OR1K:
1341 rtype = elf_or1k_reloc_type (type);
3b16e843
NC
1342 break;
1343
7d466069 1344 case EM_PJ:
2b0337b0 1345 case EM_PJ_OLD:
7d466069
ILT
1346 rtype = elf_pj_reloc_type (type);
1347 break;
800eeca4
JW
1348 case EM_IA_64:
1349 rtype = elf_ia64_reloc_type (type);
1350 break;
1b61cf92
HPN
1351
1352 case EM_CRIS:
1353 rtype = elf_cris_reloc_type (type);
1354 break;
535c37ff
JE
1355
1356 case EM_860:
1357 rtype = elf_i860_reloc_type (type);
1358 break;
bcedfee6
NC
1359
1360 case EM_X86_64:
8a9036a4 1361 case EM_L1OM:
7a9068fe 1362 case EM_K1OM:
bcedfee6
NC
1363 rtype = elf_x86_64_reloc_type (type);
1364 break;
a85d7ed0 1365
35b1837e
AM
1366 case EM_S370:
1367 rtype = i370_reloc_type (type);
1368 break;
1369
53c7db4b
KH
1370 case EM_S390_OLD:
1371 case EM_S390:
1372 rtype = elf_s390_reloc_type (type);
1373 break;
93fbbb04 1374
1c0d3aa6
NC
1375 case EM_SCORE:
1376 rtype = elf_score_reloc_type (type);
1377 break;
1378
93fbbb04
GK
1379 case EM_XSTORMY16:
1380 rtype = elf_xstormy16_reloc_type (type);
1381 break;
179d3252 1382
1fe1f39c
NC
1383 case EM_CRX:
1384 rtype = elf_crx_reloc_type (type);
1385 break;
1386
179d3252
JT
1387 case EM_VAX:
1388 rtype = elf_vax_reloc_type (type);
1389 break;
1e4cf259 1390
619ed720
EB
1391 case EM_VISIUM:
1392 rtype = elf_visium_reloc_type (type);
1393 break;
1394
cfb8c092
NC
1395 case EM_ADAPTEVA_EPIPHANY:
1396 rtype = elf_epiphany_reloc_type (type);
1397 break;
1398
1e4cf259
NC
1399 case EM_IP2K:
1400 case EM_IP2K_OLD:
1401 rtype = elf_ip2k_reloc_type (type);
1402 break;
3b36097d
SC
1403
1404 case EM_IQ2000:
1405 rtype = elf_iq2000_reloc_type (type);
1406 break;
88da6820
NC
1407
1408 case EM_XTENSA_OLD:
1409 case EM_XTENSA:
1410 rtype = elf_xtensa_reloc_type (type);
1411 break;
a34e3ecb 1412
84e94c90
NC
1413 case EM_LATTICEMICO32:
1414 rtype = elf_lm32_reloc_type (type);
1415 break;
1416
ff7eeb89 1417 case EM_M32C_OLD:
49f58d10
JB
1418 case EM_M32C:
1419 rtype = elf_m32c_reloc_type (type);
1420 break;
1421
d031aafb
NS
1422 case EM_MT:
1423 rtype = elf_mt_reloc_type (type);
a34e3ecb 1424 break;
1d65ded4
CM
1425
1426 case EM_BLACKFIN:
1427 rtype = elf_bfin_reloc_type (type);
1428 break;
15ab5209
DB
1429
1430 case EM_CYGNUS_MEP:
1431 rtype = elf_mep_reloc_type (type);
1432 break;
60bca95a
NC
1433
1434 case EM_CR16:
1435 rtype = elf_cr16_reloc_type (type);
1436 break;
dd24e3da 1437
7ba29e2a
NC
1438 case EM_MICROBLAZE:
1439 case EM_MICROBLAZE_OLD:
1440 rtype = elf_microblaze_reloc_type (type);
1441 break;
c7927a3c 1442
99c513f6
DD
1443 case EM_RL78:
1444 rtype = elf_rl78_reloc_type (type);
1445 break;
1446
c7927a3c
NC
1447 case EM_RX:
1448 rtype = elf_rx_reloc_type (type);
1449 break;
c29aca4a 1450
a3c62988
NC
1451 case EM_METAG:
1452 rtype = elf_metag_reloc_type (type);
1453 break;
1454
c29aca4a
NC
1455 case EM_XC16X:
1456 case EM_C166:
1457 rtype = elf_xc16x_reloc_type (type);
1458 break;
40b36596
JM
1459
1460 case EM_TI_C6000:
1461 rtype = elf_tic6x_reloc_type (type);
1462 break;
aa137e4d
NC
1463
1464 case EM_TILEGX:
1465 rtype = elf_tilegx_reloc_type (type);
1466 break;
1467
1468 case EM_TILEPRO:
1469 rtype = elf_tilepro_reloc_type (type);
1470 break;
f6c1a2d5
NC
1471
1472 case EM_XGATE:
1473 rtype = elf_xgate_reloc_type (type);
1474 break;
36591ba1
SL
1475
1476 case EM_ALTERA_NIOS2:
1477 rtype = elf_nios2_reloc_type (type);
1478 break;
252b5132
RH
1479 }
1480
1481 if (rtype == NULL)
39dbeff8 1482 printf (_("unrecognized: %-7lx"), (unsigned long) type & 0xffffffff);
252b5132 1483 else
8beeaeb7 1484 printf (do_wide ? "%-22.22s" : "%-17.17s", rtype);
252b5132 1485
7ace3541 1486 if (elf_header.e_machine == EM_ALPHA
157c2599 1487 && rtype != NULL
7ace3541
RH
1488 && streq (rtype, "R_ALPHA_LITUSE")
1489 && is_rela)
1490 {
1491 switch (rels[i].r_addend)
1492 {
1493 case LITUSE_ALPHA_ADDR: rtype = "ADDR"; break;
1494 case LITUSE_ALPHA_BASE: rtype = "BASE"; break;
1495 case LITUSE_ALPHA_BYTOFF: rtype = "BYTOFF"; break;
1496 case LITUSE_ALPHA_JSR: rtype = "JSR"; break;
1497 case LITUSE_ALPHA_TLSGD: rtype = "TLSGD"; break;
1498 case LITUSE_ALPHA_TLSLDM: rtype = "TLSLDM"; break;
1499 case LITUSE_ALPHA_JSRDIRECT: rtype = "JSRDIRECT"; break;
1500 default: rtype = NULL;
1501 }
1502 if (rtype)
1503 printf (" (%s)", rtype);
1504 else
1505 {
1506 putchar (' ');
1507 printf (_("<unknown addend: %lx>"),
1508 (unsigned long) rels[i].r_addend);
1509 }
1510 }
1511 else if (symtab_index)
252b5132 1512 {
af3fc3bc 1513 if (symtab == NULL || symtab_index >= nsyms)
2b692964 1514 printf (_(" bad symbol index: %08lx"), (unsigned long) symtab_index);
af3fc3bc 1515 else
19936277 1516 {
2cf0635d 1517 Elf_Internal_Sym * psym;
bb4d2ac2
L
1518 const char * version_string;
1519 enum versioned_symbol_info sym_info;
1520 unsigned short vna_other;
19936277 1521
af3fc3bc 1522 psym = symtab + symtab_index;
103f02d3 1523
bb4d2ac2
L
1524 version_string
1525 = get_symbol_version_string (file, is_dynsym,
1526 strtab, strtablen,
1527 symtab_index,
1528 psym,
1529 &sym_info,
1530 &vna_other);
1531
af3fc3bc 1532 printf (" ");
171191ba 1533
d8045f23
NC
1534 if (ELF_ST_TYPE (psym->st_info) == STT_GNU_IFUNC)
1535 {
1536 const char * name;
1537 unsigned int len;
1538 unsigned int width = is_32bit_elf ? 8 : 14;
1539
1540 /* Relocations against GNU_IFUNC symbols do not use the value
1541 of the symbol as the address to relocate against. Instead
1542 they invoke the function named by the symbol and use its
1543 result as the address for relocation.
1544
1545 To indicate this to the user, do not display the value of
1546 the symbol in the "Symbols's Value" field. Instead show
1547 its name followed by () as a hint that the symbol is
1548 invoked. */
1549
1550 if (strtab == NULL
1551 || psym->st_name == 0
1552 || psym->st_name >= strtablen)
1553 name = "??";
1554 else
1555 name = strtab + psym->st_name;
1556
1557 len = print_symbol (width, name);
bb4d2ac2
L
1558 if (version_string)
1559 printf (sym_info == symbol_public ? "@@%s" : "@%s",
1560 version_string);
d8045f23
NC
1561 printf ("()%-*s", len <= width ? (width + 1) - len : 1, " ");
1562 }
1563 else
1564 {
1565 print_vma (psym->st_value, LONG_HEX);
171191ba 1566
d8045f23
NC
1567 printf (is_32bit_elf ? " " : " ");
1568 }
103f02d3 1569
af3fc3bc 1570 if (psym->st_name == 0)
f1ef08cb 1571 {
2cf0635d 1572 const char * sec_name = "<null>";
f1ef08cb
AM
1573 char name_buf[40];
1574
1575 if (ELF_ST_TYPE (psym->st_info) == STT_SECTION)
1576 {
4fbb74a6 1577 if (psym->st_shndx < elf_header.e_shnum)
74e1a04b 1578 sec_name = SECTION_NAME (section_headers + psym->st_shndx);
f1ef08cb
AM
1579 else if (psym->st_shndx == SHN_ABS)
1580 sec_name = "ABS";
1581 else if (psym->st_shndx == SHN_COMMON)
1582 sec_name = "COMMON";
ac145307
BS
1583 else if ((elf_header.e_machine == EM_MIPS
1584 && psym->st_shndx == SHN_MIPS_SCOMMON)
1585 || (elf_header.e_machine == EM_TI_C6000
1586 && psym->st_shndx == SHN_TIC6X_SCOMMON))
172553c7
TS
1587 sec_name = "SCOMMON";
1588 else if (elf_header.e_machine == EM_MIPS
1589 && psym->st_shndx == SHN_MIPS_SUNDEFINED)
1590 sec_name = "SUNDEF";
8a9036a4 1591 else if ((elf_header.e_machine == EM_X86_64
7a9068fe
L
1592 || elf_header.e_machine == EM_L1OM
1593 || elf_header.e_machine == EM_K1OM)
3b22753a
L
1594 && psym->st_shndx == SHN_X86_64_LCOMMON)
1595 sec_name = "LARGE_COMMON";
9ce701e2
L
1596 else if (elf_header.e_machine == EM_IA_64
1597 && elf_header.e_ident[EI_OSABI] == ELFOSABI_HPUX
1598 && psym->st_shndx == SHN_IA_64_ANSI_COMMON)
1599 sec_name = "ANSI_COM";
28f997cf 1600 else if (is_ia64_vms ()
148b93f2
NC
1601 && psym->st_shndx == SHN_IA_64_VMS_SYMVEC)
1602 sec_name = "VMS_SYMVEC";
f1ef08cb
AM
1603 else
1604 {
1605 sprintf (name_buf, "<section 0x%x>",
1606 (unsigned int) psym->st_shndx);
1607 sec_name = name_buf;
1608 }
1609 }
1610 print_symbol (22, sec_name);
1611 }
af3fc3bc 1612 else if (strtab == NULL)
d79b3d50 1613 printf (_("<string table index: %3ld>"), psym->st_name);
c256ffe7 1614 else if (psym->st_name >= strtablen)
d79b3d50 1615 printf (_("<corrupt string table index: %3ld>"), psym->st_name);
af3fc3bc 1616 else
bb4d2ac2
L
1617 {
1618 print_symbol (22, strtab + psym->st_name);
1619 if (version_string)
1620 printf (sym_info == symbol_public ? "@@%s" : "@%s",
1621 version_string);
1622 }
103f02d3 1623
af3fc3bc 1624 if (is_rela)
171191ba 1625 {
7360e63f 1626 bfd_vma off = rels[i].r_addend;
171191ba 1627
7360e63f 1628 if ((bfd_signed_vma) off < 0)
598aaa76 1629 printf (" - %" BFD_VMA_FMT "x", - off);
171191ba 1630 else
598aaa76 1631 printf (" + %" BFD_VMA_FMT "x", off);
171191ba 1632 }
19936277 1633 }
252b5132 1634 }
1b228002 1635 else if (is_rela)
f7a99963 1636 {
7360e63f 1637 bfd_vma off = rels[i].r_addend;
e04d7088
L
1638
1639 printf ("%*c", is_32bit_elf ? 12 : 20, ' ');
7360e63f 1640 if ((bfd_signed_vma) off < 0)
e04d7088
L
1641 printf ("-%" BFD_VMA_FMT "x", - off);
1642 else
1643 printf ("%" BFD_VMA_FMT "x", off);
f7a99963 1644 }
252b5132 1645
157c2599
NC
1646 if (elf_header.e_machine == EM_SPARCV9
1647 && rtype != NULL
1648 && streq (rtype, "R_SPARC_OLO10"))
91d6fa6a 1649 printf (" + %lx", (unsigned long) ELF64_R_TYPE_DATA (inf));
351b4b40 1650
252b5132 1651 putchar ('\n');
2c71103e 1652
aca88567 1653#ifdef BFD64
53c7db4b 1654 if (! is_32bit_elf && elf_header.e_machine == EM_MIPS)
2c71103e 1655 {
91d6fa6a
NC
1656 bfd_vma type2 = ELF64_MIPS_R_TYPE2 (inf);
1657 bfd_vma type3 = ELF64_MIPS_R_TYPE3 (inf);
2cf0635d
NC
1658 const char * rtype2 = elf_mips_reloc_type (type2);
1659 const char * rtype3 = elf_mips_reloc_type (type3);
aca88567 1660
2c71103e
NC
1661 printf (" Type2: ");
1662
1663 if (rtype2 == NULL)
39dbeff8
AM
1664 printf (_("unrecognized: %-7lx"),
1665 (unsigned long) type2 & 0xffffffff);
2c71103e
NC
1666 else
1667 printf ("%-17.17s", rtype2);
1668
18bd398b 1669 printf ("\n Type3: ");
2c71103e
NC
1670
1671 if (rtype3 == NULL)
39dbeff8
AM
1672 printf (_("unrecognized: %-7lx"),
1673 (unsigned long) type3 & 0xffffffff);
2c71103e
NC
1674 else
1675 printf ("%-17.17s", rtype3);
1676
53c7db4b 1677 putchar ('\n');
2c71103e 1678 }
aca88567 1679#endif /* BFD64 */
252b5132
RH
1680 }
1681
c8286bd1 1682 free (rels);
252b5132
RH
1683}
1684
1685static const char *
d3ba0551 1686get_mips_dynamic_type (unsigned long type)
252b5132
RH
1687{
1688 switch (type)
1689 {
1690 case DT_MIPS_RLD_VERSION: return "MIPS_RLD_VERSION";
1691 case DT_MIPS_TIME_STAMP: return "MIPS_TIME_STAMP";
1692 case DT_MIPS_ICHECKSUM: return "MIPS_ICHECKSUM";
1693 case DT_MIPS_IVERSION: return "MIPS_IVERSION";
1694 case DT_MIPS_FLAGS: return "MIPS_FLAGS";
1695 case DT_MIPS_BASE_ADDRESS: return "MIPS_BASE_ADDRESS";
1696 case DT_MIPS_MSYM: return "MIPS_MSYM";
1697 case DT_MIPS_CONFLICT: return "MIPS_CONFLICT";
1698 case DT_MIPS_LIBLIST: return "MIPS_LIBLIST";
1699 case DT_MIPS_LOCAL_GOTNO: return "MIPS_LOCAL_GOTNO";
1700 case DT_MIPS_CONFLICTNO: return "MIPS_CONFLICTNO";
1701 case DT_MIPS_LIBLISTNO: return "MIPS_LIBLISTNO";
1702 case DT_MIPS_SYMTABNO: return "MIPS_SYMTABNO";
1703 case DT_MIPS_UNREFEXTNO: return "MIPS_UNREFEXTNO";
1704 case DT_MIPS_GOTSYM: return "MIPS_GOTSYM";
1705 case DT_MIPS_HIPAGENO: return "MIPS_HIPAGENO";
1706 case DT_MIPS_RLD_MAP: return "MIPS_RLD_MAP";
a5499fa4 1707 case DT_MIPS_RLD_MAP_REL: return "MIPS_RLD_MAP_REL";
252b5132
RH
1708 case DT_MIPS_DELTA_CLASS: return "MIPS_DELTA_CLASS";
1709 case DT_MIPS_DELTA_CLASS_NO: return "MIPS_DELTA_CLASS_NO";
1710 case DT_MIPS_DELTA_INSTANCE: return "MIPS_DELTA_INSTANCE";
1711 case DT_MIPS_DELTA_INSTANCE_NO: return "MIPS_DELTA_INSTANCE_NO";
1712 case DT_MIPS_DELTA_RELOC: return "MIPS_DELTA_RELOC";
1713 case DT_MIPS_DELTA_RELOC_NO: return "MIPS_DELTA_RELOC_NO";
1714 case DT_MIPS_DELTA_SYM: return "MIPS_DELTA_SYM";
1715 case DT_MIPS_DELTA_SYM_NO: return "MIPS_DELTA_SYM_NO";
1716 case DT_MIPS_DELTA_CLASSSYM: return "MIPS_DELTA_CLASSSYM";
1717 case DT_MIPS_DELTA_CLASSSYM_NO: return "MIPS_DELTA_CLASSSYM_NO";
1718 case DT_MIPS_CXX_FLAGS: return "MIPS_CXX_FLAGS";
1719 case DT_MIPS_PIXIE_INIT: return "MIPS_PIXIE_INIT";
1720 case DT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
1721 case DT_MIPS_LOCALPAGE_GOTIDX: return "MIPS_LOCALPAGE_GOTIDX";
1722 case DT_MIPS_LOCAL_GOTIDX: return "MIPS_LOCAL_GOTIDX";
1723 case DT_MIPS_HIDDEN_GOTIDX: return "MIPS_HIDDEN_GOTIDX";
1724 case DT_MIPS_PROTECTED_GOTIDX: return "MIPS_PROTECTED_GOTIDX";
1725 case DT_MIPS_OPTIONS: return "MIPS_OPTIONS";
1726 case DT_MIPS_INTERFACE: return "MIPS_INTERFACE";
1727 case DT_MIPS_DYNSTR_ALIGN: return "MIPS_DYNSTR_ALIGN";
1728 case DT_MIPS_INTERFACE_SIZE: return "MIPS_INTERFACE_SIZE";
1729 case DT_MIPS_RLD_TEXT_RESOLVE_ADDR: return "MIPS_RLD_TEXT_RESOLVE_ADDR";
1730 case DT_MIPS_PERF_SUFFIX: return "MIPS_PERF_SUFFIX";
1731 case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE";
1732 case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE";
1733 case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC";
861fb55a
DJ
1734 case DT_MIPS_PLTGOT: return "MIPS_PLTGOT";
1735 case DT_MIPS_RWPLT: return "MIPS_RWPLT";
252b5132
RH
1736 default:
1737 return NULL;
1738 }
1739}
1740
9a097730 1741static const char *
d3ba0551 1742get_sparc64_dynamic_type (unsigned long type)
9a097730
RH
1743{
1744 switch (type)
1745 {
1746 case DT_SPARC_REGISTER: return "SPARC_REGISTER";
1747 default:
1748 return NULL;
1749 }
103f02d3
UD
1750}
1751
7490d522
AM
1752static const char *
1753get_ppc_dynamic_type (unsigned long type)
1754{
1755 switch (type)
1756 {
a7f2871e 1757 case DT_PPC_GOT: return "PPC_GOT";
e8910a83 1758 case DT_PPC_OPT: return "PPC_OPT";
7490d522
AM
1759 default:
1760 return NULL;
1761 }
1762}
1763
f1cb7e17 1764static const char *
d3ba0551 1765get_ppc64_dynamic_type (unsigned long type)
f1cb7e17
AM
1766{
1767 switch (type)
1768 {
a7f2871e
AM
1769 case DT_PPC64_GLINK: return "PPC64_GLINK";
1770 case DT_PPC64_OPD: return "PPC64_OPD";
1771 case DT_PPC64_OPDSZ: return "PPC64_OPDSZ";
e8910a83 1772 case DT_PPC64_OPT: return "PPC64_OPT";
f1cb7e17
AM
1773 default:
1774 return NULL;
1775 }
1776}
1777
103f02d3 1778static const char *
d3ba0551 1779get_parisc_dynamic_type (unsigned long type)
103f02d3
UD
1780{
1781 switch (type)
1782 {
1783 case DT_HP_LOAD_MAP: return "HP_LOAD_MAP";
1784 case DT_HP_DLD_FLAGS: return "HP_DLD_FLAGS";
1785 case DT_HP_DLD_HOOK: return "HP_DLD_HOOK";
1786 case DT_HP_UX10_INIT: return "HP_UX10_INIT";
1787 case DT_HP_UX10_INITSZ: return "HP_UX10_INITSZ";
1788 case DT_HP_PREINIT: return "HP_PREINIT";
1789 case DT_HP_PREINITSZ: return "HP_PREINITSZ";
1790 case DT_HP_NEEDED: return "HP_NEEDED";
1791 case DT_HP_TIME_STAMP: return "HP_TIME_STAMP";
1792 case DT_HP_CHECKSUM: return "HP_CHECKSUM";
1793 case DT_HP_GST_SIZE: return "HP_GST_SIZE";
1794 case DT_HP_GST_VERSION: return "HP_GST_VERSION";
1795 case DT_HP_GST_HASHVAL: return "HP_GST_HASHVAL";
eec8f817
DA
1796 case DT_HP_EPLTREL: return "HP_GST_EPLTREL";
1797 case DT_HP_EPLTRELSZ: return "HP_GST_EPLTRELSZ";
1798 case DT_HP_FILTERED: return "HP_FILTERED";
1799 case DT_HP_FILTER_TLS: return "HP_FILTER_TLS";
1800 case DT_HP_COMPAT_FILTERED: return "HP_COMPAT_FILTERED";
1801 case DT_HP_LAZYLOAD: return "HP_LAZYLOAD";
1802 case DT_HP_BIND_NOW_COUNT: return "HP_BIND_NOW_COUNT";
1803 case DT_PLT: return "PLT";
1804 case DT_PLT_SIZE: return "PLT_SIZE";
1805 case DT_DLT: return "DLT";
1806 case DT_DLT_SIZE: return "DLT_SIZE";
103f02d3
UD
1807 default:
1808 return NULL;
1809 }
1810}
9a097730 1811
ecc51f48 1812static const char *
d3ba0551 1813get_ia64_dynamic_type (unsigned long type)
ecc51f48
NC
1814{
1815 switch (type)
1816 {
148b93f2
NC
1817 case DT_IA_64_PLT_RESERVE: return "IA_64_PLT_RESERVE";
1818 case DT_IA_64_VMS_SUBTYPE: return "VMS_SUBTYPE";
1819 case DT_IA_64_VMS_IMGIOCNT: return "VMS_IMGIOCNT";
1820 case DT_IA_64_VMS_LNKFLAGS: return "VMS_LNKFLAGS";
1821 case DT_IA_64_VMS_VIR_MEM_BLK_SIZ: return "VMS_VIR_MEM_BLK_SIZ";
1822 case DT_IA_64_VMS_IDENT: return "VMS_IDENT";
1823 case DT_IA_64_VMS_NEEDED_IDENT: return "VMS_NEEDED_IDENT";
1824 case DT_IA_64_VMS_IMG_RELA_CNT: return "VMS_IMG_RELA_CNT";
1825 case DT_IA_64_VMS_SEG_RELA_CNT: return "VMS_SEG_RELA_CNT";
1826 case DT_IA_64_VMS_FIXUP_RELA_CNT: return "VMS_FIXUP_RELA_CNT";
1827 case DT_IA_64_VMS_FIXUP_NEEDED: return "VMS_FIXUP_NEEDED";
1828 case DT_IA_64_VMS_SYMVEC_CNT: return "VMS_SYMVEC_CNT";
1829 case DT_IA_64_VMS_XLATED: return "VMS_XLATED";
1830 case DT_IA_64_VMS_STACKSIZE: return "VMS_STACKSIZE";
1831 case DT_IA_64_VMS_UNWINDSZ: return "VMS_UNWINDSZ";
1832 case DT_IA_64_VMS_UNWIND_CODSEG: return "VMS_UNWIND_CODSEG";
1833 case DT_IA_64_VMS_UNWIND_INFOSEG: return "VMS_UNWIND_INFOSEG";
1834 case DT_IA_64_VMS_LINKTIME: return "VMS_LINKTIME";
1835 case DT_IA_64_VMS_SEG_NO: return "VMS_SEG_NO";
1836 case DT_IA_64_VMS_SYMVEC_OFFSET: return "VMS_SYMVEC_OFFSET";
1837 case DT_IA_64_VMS_SYMVEC_SEG: return "VMS_SYMVEC_SEG";
1838 case DT_IA_64_VMS_UNWIND_OFFSET: return "VMS_UNWIND_OFFSET";
1839 case DT_IA_64_VMS_UNWIND_SEG: return "VMS_UNWIND_SEG";
1840 case DT_IA_64_VMS_STRTAB_OFFSET: return "VMS_STRTAB_OFFSET";
1841 case DT_IA_64_VMS_SYSVER_OFFSET: return "VMS_SYSVER_OFFSET";
1842 case DT_IA_64_VMS_IMG_RELA_OFF: return "VMS_IMG_RELA_OFF";
1843 case DT_IA_64_VMS_SEG_RELA_OFF: return "VMS_SEG_RELA_OFF";
1844 case DT_IA_64_VMS_FIXUP_RELA_OFF: return "VMS_FIXUP_RELA_OFF";
1845 case DT_IA_64_VMS_PLTGOT_OFFSET: return "VMS_PLTGOT_OFFSET";
1846 case DT_IA_64_VMS_PLTGOT_SEG: return "VMS_PLTGOT_SEG";
1847 case DT_IA_64_VMS_FPMODE: return "VMS_FPMODE";
ecc51f48
NC
1848 default:
1849 return NULL;
1850 }
1851}
1852
fd85a6a1
NC
1853static const char *
1854get_solaris_section_type (unsigned long type)
1855{
1856 switch (type)
1857 {
1858 case 0x6fffffee: return "SUNW_ancillary";
1859 case 0x6fffffef: return "SUNW_capchain";
1860 case 0x6ffffff0: return "SUNW_capinfo";
1861 case 0x6ffffff1: return "SUNW_symsort";
1862 case 0x6ffffff2: return "SUNW_tlssort";
1863 case 0x6ffffff3: return "SUNW_LDYNSYM";
1864 case 0x6ffffff4: return "SUNW_dof";
1865 case 0x6ffffff5: return "SUNW_cap";
1866 case 0x6ffffff6: return "SUNW_SIGNATURE";
1867 case 0x6ffffff7: return "SUNW_ANNOTATE";
1868 case 0x6ffffff8: return "SUNW_DEBUGSTR";
1869 case 0x6ffffff9: return "SUNW_DEBUG";
1870 case 0x6ffffffa: return "SUNW_move";
1871 case 0x6ffffffb: return "SUNW_COMDAT";
1872 case 0x6ffffffc: return "SUNW_syminfo";
1873 case 0x6ffffffd: return "SUNW_verdef";
1874 case 0x6ffffffe: return "SUNW_verneed";
1875 case 0x6fffffff: return "SUNW_versym";
1876 case 0x70000000: return "SPARC_GOTDATA";
1877 default: return NULL;
1878 }
1879}
1880
fabcb361
RH
1881static const char *
1882get_alpha_dynamic_type (unsigned long type)
1883{
1884 switch (type)
1885 {
1886 case DT_ALPHA_PLTRO: return "ALPHA_PLTRO";
1887 default:
1888 return NULL;
1889 }
1890}
1891
1c0d3aa6
NC
1892static const char *
1893get_score_dynamic_type (unsigned long type)
1894{
1895 switch (type)
1896 {
1897 case DT_SCORE_BASE_ADDRESS: return "SCORE_BASE_ADDRESS";
1898 case DT_SCORE_LOCAL_GOTNO: return "SCORE_LOCAL_GOTNO";
1899 case DT_SCORE_SYMTABNO: return "SCORE_SYMTABNO";
1900 case DT_SCORE_GOTSYM: return "SCORE_GOTSYM";
1901 case DT_SCORE_UNREFEXTNO: return "SCORE_UNREFEXTNO";
1902 case DT_SCORE_HIPAGENO: return "SCORE_HIPAGENO";
1903 default:
1904 return NULL;
1905 }
1906}
1907
40b36596
JM
1908static const char *
1909get_tic6x_dynamic_type (unsigned long type)
1910{
1911 switch (type)
1912 {
1913 case DT_C6000_GSYM_OFFSET: return "C6000_GSYM_OFFSET";
1914 case DT_C6000_GSTR_OFFSET: return "C6000_GSTR_OFFSET";
1915 case DT_C6000_DSBT_BASE: return "C6000_DSBT_BASE";
1916 case DT_C6000_DSBT_SIZE: return "C6000_DSBT_SIZE";
1917 case DT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
1918 case DT_C6000_DSBT_INDEX: return "C6000_DSBT_INDEX";
1919 default:
1920 return NULL;
1921 }
1922}
1c0d3aa6 1923
36591ba1
SL
1924static const char *
1925get_nios2_dynamic_type (unsigned long type)
1926{
1927 switch (type)
1928 {
1929 case DT_NIOS2_GP: return "NIOS2_GP";
1930 default:
1931 return NULL;
1932 }
1933}
1934
fd85a6a1
NC
1935static const char *
1936get_solaris_dynamic_type (unsigned long type)
1937{
1938 switch (type)
1939 {
1940 case 0x6000000d: return "SUNW_AUXILIARY";
1941 case 0x6000000e: return "SUNW_RTLDINF";
1942 case 0x6000000f: return "SUNW_FILTER";
1943 case 0x60000010: return "SUNW_CAP";
1944 case 0x60000011: return "SUNW_SYMTAB";
1945 case 0x60000012: return "SUNW_SYMSZ";
1946 case 0x60000013: return "SUNW_SORTENT";
1947 case 0x60000014: return "SUNW_SYMSORT";
1948 case 0x60000015: return "SUNW_SYMSORTSZ";
1949 case 0x60000016: return "SUNW_TLSSORT";
1950 case 0x60000017: return "SUNW_TLSSORTSZ";
1951 case 0x60000018: return "SUNW_CAPINFO";
1952 case 0x60000019: return "SUNW_STRPAD";
1953 case 0x6000001a: return "SUNW_CAPCHAIN";
1954 case 0x6000001b: return "SUNW_LDMACH";
1955 case 0x6000001d: return "SUNW_CAPCHAINENT";
1956 case 0x6000001f: return "SUNW_CAPCHAINSZ";
1957 case 0x60000021: return "SUNW_PARENT";
1958 case 0x60000023: return "SUNW_ASLR";
1959 case 0x60000025: return "SUNW_RELAX";
1960 case 0x60000029: return "SUNW_NXHEAP";
1961 case 0x6000002b: return "SUNW_NXSTACK";
1962
1963 case 0x70000001: return "SPARC_REGISTER";
1964 case 0x7ffffffd: return "AUXILIARY";
1965 case 0x7ffffffe: return "USED";
1966 case 0x7fffffff: return "FILTER";
1967
1968 default: return NULL;
1969 }
1970}
1971
252b5132 1972static const char *
d3ba0551 1973get_dynamic_type (unsigned long type)
252b5132 1974{
e9e44622 1975 static char buff[64];
252b5132
RH
1976
1977 switch (type)
1978 {
1979 case DT_NULL: return "NULL";
1980 case DT_NEEDED: return "NEEDED";
1981 case DT_PLTRELSZ: return "PLTRELSZ";
1982 case DT_PLTGOT: return "PLTGOT";
1983 case DT_HASH: return "HASH";
1984 case DT_STRTAB: return "STRTAB";
1985 case DT_SYMTAB: return "SYMTAB";
1986 case DT_RELA: return "RELA";
1987 case DT_RELASZ: return "RELASZ";
1988 case DT_RELAENT: return "RELAENT";
1989 case DT_STRSZ: return "STRSZ";
1990 case DT_SYMENT: return "SYMENT";
1991 case DT_INIT: return "INIT";
1992 case DT_FINI: return "FINI";
1993 case DT_SONAME: return "SONAME";
1994 case DT_RPATH: return "RPATH";
1995 case DT_SYMBOLIC: return "SYMBOLIC";
1996 case DT_REL: return "REL";
1997 case DT_RELSZ: return "RELSZ";
1998 case DT_RELENT: return "RELENT";
1999 case DT_PLTREL: return "PLTREL";
2000 case DT_DEBUG: return "DEBUG";
2001 case DT_TEXTREL: return "TEXTREL";
2002 case DT_JMPREL: return "JMPREL";
2003 case DT_BIND_NOW: return "BIND_NOW";
2004 case DT_INIT_ARRAY: return "INIT_ARRAY";
2005 case DT_FINI_ARRAY: return "FINI_ARRAY";
2006 case DT_INIT_ARRAYSZ: return "INIT_ARRAYSZ";
2007 case DT_FINI_ARRAYSZ: return "FINI_ARRAYSZ";
d1133906
NC
2008 case DT_RUNPATH: return "RUNPATH";
2009 case DT_FLAGS: return "FLAGS";
2d0e6f43 2010
d1133906
NC
2011 case DT_PREINIT_ARRAY: return "PREINIT_ARRAY";
2012 case DT_PREINIT_ARRAYSZ: return "PREINIT_ARRAYSZ";
103f02d3 2013
05107a46 2014 case DT_CHECKSUM: return "CHECKSUM";
252b5132
RH
2015 case DT_PLTPADSZ: return "PLTPADSZ";
2016 case DT_MOVEENT: return "MOVEENT";
2017 case DT_MOVESZ: return "MOVESZ";
dcefbbbd 2018 case DT_FEATURE: return "FEATURE";
252b5132
RH
2019 case DT_POSFLAG_1: return "POSFLAG_1";
2020 case DT_SYMINSZ: return "SYMINSZ";
2021 case DT_SYMINENT: return "SYMINENT"; /* aka VALRNGHI */
103f02d3 2022
252b5132 2023 case DT_ADDRRNGLO: return "ADDRRNGLO";
dcefbbbd
L
2024 case DT_CONFIG: return "CONFIG";
2025 case DT_DEPAUDIT: return "DEPAUDIT";
2026 case DT_AUDIT: return "AUDIT";
2027 case DT_PLTPAD: return "PLTPAD";
2028 case DT_MOVETAB: return "MOVETAB";
252b5132 2029 case DT_SYMINFO: return "SYMINFO"; /* aka ADDRRNGHI */
103f02d3 2030
252b5132 2031 case DT_VERSYM: return "VERSYM";
103f02d3 2032
67a4f2b7
AO
2033 case DT_TLSDESC_GOT: return "TLSDESC_GOT";
2034 case DT_TLSDESC_PLT: return "TLSDESC_PLT";
252b5132
RH
2035 case DT_RELACOUNT: return "RELACOUNT";
2036 case DT_RELCOUNT: return "RELCOUNT";
2037 case DT_FLAGS_1: return "FLAGS_1";
2038 case DT_VERDEF: return "VERDEF";
2039 case DT_VERDEFNUM: return "VERDEFNUM";
2040 case DT_VERNEED: return "VERNEED";
2041 case DT_VERNEEDNUM: return "VERNEEDNUM";
103f02d3 2042
019148e4 2043 case DT_AUXILIARY: return "AUXILIARY";
252b5132
RH
2044 case DT_USED: return "USED";
2045 case DT_FILTER: return "FILTER";
103f02d3 2046
047b2264
JJ
2047 case DT_GNU_PRELINKED: return "GNU_PRELINKED";
2048 case DT_GNU_CONFLICT: return "GNU_CONFLICT";
2049 case DT_GNU_CONFLICTSZ: return "GNU_CONFLICTSZ";
2050 case DT_GNU_LIBLIST: return "GNU_LIBLIST";
2051 case DT_GNU_LIBLISTSZ: return "GNU_LIBLISTSZ";
fdc90cb4 2052 case DT_GNU_HASH: return "GNU_HASH";
047b2264 2053
252b5132
RH
2054 default:
2055 if ((type >= DT_LOPROC) && (type <= DT_HIPROC))
2056 {
2cf0635d 2057 const char * result;
103f02d3 2058
252b5132
RH
2059 switch (elf_header.e_machine)
2060 {
2061 case EM_MIPS:
4fe85591 2062 case EM_MIPS_RS3_LE:
252b5132
RH
2063 result = get_mips_dynamic_type (type);
2064 break;
9a097730
RH
2065 case EM_SPARCV9:
2066 result = get_sparc64_dynamic_type (type);
2067 break;
7490d522
AM
2068 case EM_PPC:
2069 result = get_ppc_dynamic_type (type);
2070 break;
f1cb7e17
AM
2071 case EM_PPC64:
2072 result = get_ppc64_dynamic_type (type);
2073 break;
ecc51f48
NC
2074 case EM_IA_64:
2075 result = get_ia64_dynamic_type (type);
2076 break;
fabcb361
RH
2077 case EM_ALPHA:
2078 result = get_alpha_dynamic_type (type);
2079 break;
1c0d3aa6
NC
2080 case EM_SCORE:
2081 result = get_score_dynamic_type (type);
2082 break;
40b36596
JM
2083 case EM_TI_C6000:
2084 result = get_tic6x_dynamic_type (type);
2085 break;
36591ba1
SL
2086 case EM_ALTERA_NIOS2:
2087 result = get_nios2_dynamic_type (type);
2088 break;
252b5132 2089 default:
fd85a6a1
NC
2090 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
2091 result = get_solaris_dynamic_type (type);
2092 else
2093 result = NULL;
252b5132
RH
2094 break;
2095 }
2096
2097 if (result != NULL)
2098 return result;
2099
e9e44622 2100 snprintf (buff, sizeof (buff), _("Processor Specific: %lx"), type);
252b5132 2101 }
eec8f817
DA
2102 else if (((type >= DT_LOOS) && (type <= DT_HIOS))
2103 || (elf_header.e_machine == EM_PARISC
2104 && (type >= OLD_DT_LOOS) && (type <= OLD_DT_HIOS)))
103f02d3 2105 {
2cf0635d 2106 const char * result;
103f02d3
UD
2107
2108 switch (elf_header.e_machine)
2109 {
2110 case EM_PARISC:
2111 result = get_parisc_dynamic_type (type);
2112 break;
148b93f2
NC
2113 case EM_IA_64:
2114 result = get_ia64_dynamic_type (type);
2115 break;
103f02d3 2116 default:
fd85a6a1
NC
2117 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
2118 result = get_solaris_dynamic_type (type);
2119 else
2120 result = NULL;
103f02d3
UD
2121 break;
2122 }
2123
2124 if (result != NULL)
2125 return result;
2126
e9e44622
JJ
2127 snprintf (buff, sizeof (buff), _("Operating System specific: %lx"),
2128 type);
103f02d3 2129 }
252b5132 2130 else
e9e44622 2131 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), type);
103f02d3 2132
252b5132
RH
2133 return buff;
2134 }
2135}
2136
2137static char *
d3ba0551 2138get_file_type (unsigned e_type)
252b5132 2139{
b34976b6 2140 static char buff[32];
252b5132
RH
2141
2142 switch (e_type)
2143 {
2144 case ET_NONE: return _("NONE (None)");
2145 case ET_REL: return _("REL (Relocatable file)");
ba2685cc
AM
2146 case ET_EXEC: return _("EXEC (Executable file)");
2147 case ET_DYN: return _("DYN (Shared object file)");
2148 case ET_CORE: return _("CORE (Core file)");
252b5132
RH
2149
2150 default:
2151 if ((e_type >= ET_LOPROC) && (e_type <= ET_HIPROC))
e9e44622 2152 snprintf (buff, sizeof (buff), _("Processor Specific: (%x)"), e_type);
252b5132 2153 else if ((e_type >= ET_LOOS) && (e_type <= ET_HIOS))
e9e44622 2154 snprintf (buff, sizeof (buff), _("OS Specific: (%x)"), e_type);
252b5132 2155 else
e9e44622 2156 snprintf (buff, sizeof (buff), _("<unknown>: %x"), e_type);
252b5132
RH
2157 return buff;
2158 }
2159}
2160
2161static char *
d3ba0551 2162get_machine_name (unsigned e_machine)
252b5132 2163{
b34976b6 2164 static char buff[64]; /* XXX */
252b5132
RH
2165
2166 switch (e_machine)
2167 {
c45021f2 2168 case EM_NONE: return _("None");
a06ea964 2169 case EM_AARCH64: return "AArch64";
c45021f2
NC
2170 case EM_M32: return "WE32100";
2171 case EM_SPARC: return "Sparc";
e9f53129 2172 case EM_SPU: return "SPU";
c45021f2
NC
2173 case EM_386: return "Intel 80386";
2174 case EM_68K: return "MC68000";
2175 case EM_88K: return "MC88000";
22abe556 2176 case EM_IAMCU: return "Intel MCU";
c45021f2
NC
2177 case EM_860: return "Intel 80860";
2178 case EM_MIPS: return "MIPS R3000";
2179 case EM_S370: return "IBM System/370";
7036c0e1 2180 case EM_MIPS_RS3_LE: return "MIPS R4000 big-endian";
252b5132 2181 case EM_OLD_SPARCV9: return "Sparc v9 (old)";
c45021f2 2182 case EM_PARISC: return "HPPA";
252b5132 2183 case EM_PPC_OLD: return "Power PC (old)";
7036c0e1 2184 case EM_SPARC32PLUS: return "Sparc v8+" ;
c45021f2
NC
2185 case EM_960: return "Intel 90860";
2186 case EM_PPC: return "PowerPC";
285d1771 2187 case EM_PPC64: return "PowerPC64";
c45021f2 2188 case EM_FR20: return "Fujitsu FR20";
3f8107ab 2189 case EM_FT32: return "FTDI FT32";
c45021f2 2190 case EM_RH32: return "TRW RH32";
b34976b6 2191 case EM_MCORE: return "MCORE";
7036c0e1
AJ
2192 case EM_ARM: return "ARM";
2193 case EM_OLD_ALPHA: return "Digital Alpha (old)";
ef230218 2194 case EM_SH: return "Renesas / SuperH SH";
c45021f2
NC
2195 case EM_SPARCV9: return "Sparc v9";
2196 case EM_TRICORE: return "Siemens Tricore";
584da044 2197 case EM_ARC: return "ARC";
886a2506
NC
2198 case EM_ARC_COMPACT: return "ARCompact";
2199 case EM_ARC_COMPACT2: return "ARCv2";
c2dcd04e
NC
2200 case EM_H8_300: return "Renesas H8/300";
2201 case EM_H8_300H: return "Renesas H8/300H";
2202 case EM_H8S: return "Renesas H8S";
2203 case EM_H8_500: return "Renesas H8/500";
30800947 2204 case EM_IA_64: return "Intel IA-64";
252b5132
RH
2205 case EM_MIPS_X: return "Stanford MIPS-X";
2206 case EM_COLDFIRE: return "Motorola Coldfire";
c45021f2 2207 case EM_ALPHA: return "Alpha";
2b0337b0
AO
2208 case EM_CYGNUS_D10V:
2209 case EM_D10V: return "d10v";
2210 case EM_CYGNUS_D30V:
b34976b6 2211 case EM_D30V: return "d30v";
2b0337b0 2212 case EM_CYGNUS_M32R:
26597c86 2213 case EM_M32R: return "Renesas M32R (formerly Mitsubishi M32r)";
2b0337b0 2214 case EM_CYGNUS_V850:
708e2187 2215 case EM_V800: return "Renesas V850 (using RH850 ABI)";
f6c1a2d5 2216 case EM_V850: return "Renesas V850";
2b0337b0
AO
2217 case EM_CYGNUS_MN10300:
2218 case EM_MN10300: return "mn10300";
2219 case EM_CYGNUS_MN10200:
2220 case EM_MN10200: return "mn10200";
5506d11a 2221 case EM_MOXIE: return "Moxie";
2b0337b0
AO
2222 case EM_CYGNUS_FR30:
2223 case EM_FR30: return "Fujitsu FR30";
b34976b6 2224 case EM_CYGNUS_FRV: return "Fujitsu FR-V";
2b0337b0 2225 case EM_PJ_OLD:
b34976b6 2226 case EM_PJ: return "picoJava";
7036c0e1
AJ
2227 case EM_MMA: return "Fujitsu Multimedia Accelerator";
2228 case EM_PCP: return "Siemens PCP";
2229 case EM_NCPU: return "Sony nCPU embedded RISC processor";
2230 case EM_NDR1: return "Denso NDR1 microprocesspr";
2231 case EM_STARCORE: return "Motorola Star*Core processor";
2232 case EM_ME16: return "Toyota ME16 processor";
2233 case EM_ST100: return "STMicroelectronics ST100 processor";
2234 case EM_TINYJ: return "Advanced Logic Corp. TinyJ embedded processor";
11636f9e
JM
2235 case EM_PDSP: return "Sony DSP processor";
2236 case EM_PDP10: return "Digital Equipment Corp. PDP-10";
2237 case EM_PDP11: return "Digital Equipment Corp. PDP-11";
7036c0e1
AJ
2238 case EM_FX66: return "Siemens FX66 microcontroller";
2239 case EM_ST9PLUS: return "STMicroelectronics ST9+ 8/16 bit microcontroller";
2240 case EM_ST7: return "STMicroelectronics ST7 8-bit microcontroller";
2241 case EM_68HC16: return "Motorola MC68HC16 Microcontroller";
6927f982 2242 case EM_68HC12: return "Motorola MC68HC12 Microcontroller";
7036c0e1
AJ
2243 case EM_68HC11: return "Motorola MC68HC11 Microcontroller";
2244 case EM_68HC08: return "Motorola MC68HC08 Microcontroller";
2245 case EM_68HC05: return "Motorola MC68HC05 Microcontroller";
2246 case EM_SVX: return "Silicon Graphics SVx";
2247 case EM_ST19: return "STMicroelectronics ST19 8-bit microcontroller";
2248 case EM_VAX: return "Digital VAX";
619ed720 2249 case EM_VISIUM: return "CDS VISIUMcore processor";
2b0337b0 2250 case EM_AVR_OLD:
b34976b6 2251 case EM_AVR: return "Atmel AVR 8-bit microcontroller";
1b61cf92 2252 case EM_CRIS: return "Axis Communications 32-bit embedded processor";
c45021f2
NC
2253 case EM_JAVELIN: return "Infineon Technologies 32-bit embedded cpu";
2254 case EM_FIREPATH: return "Element 14 64-bit DSP processor";
2255 case EM_ZSP: return "LSI Logic's 16-bit DSP processor";
b34976b6 2256 case EM_MMIX: return "Donald Knuth's educational 64-bit processor";
c45021f2 2257 case EM_HUANY: return "Harvard Universitys's machine-independent object format";
3b36097d 2258 case EM_PRISM: return "Vitesse Prism";
bcedfee6 2259 case EM_X86_64: return "Advanced Micro Devices X86-64";
8a9036a4 2260 case EM_L1OM: return "Intel L1OM";
7a9068fe 2261 case EM_K1OM: return "Intel K1OM";
b7498e0e 2262 case EM_S390_OLD:
b34976b6 2263 case EM_S390: return "IBM S/390";
1c0d3aa6 2264 case EM_SCORE: return "SUNPLUS S+Core";
61865e30 2265 case EM_XSTORMY16: return "Sanyo XStormy16 CPU core";
73589c9d 2266 case EM_OR1K: return "OpenRISC 1000";
1fe1f39c 2267 case EM_CRX: return "National Semiconductor CRX microprocessor";
cfb8c092 2268 case EM_ADAPTEVA_EPIPHANY: return "Adapteva EPIPHANY";
d172d4ba 2269 case EM_DLX: return "OpenDLX";
1e4cf259 2270 case EM_IP2K_OLD:
b34976b6 2271 case EM_IP2K: return "Ubicom IP2xxx 8-bit microcontrollers";
3b36097d 2272 case EM_IQ2000: return "Vitesse IQ2000";
88da6820
NC
2273 case EM_XTENSA_OLD:
2274 case EM_XTENSA: return "Tensilica Xtensa Processor";
11636f9e
JM
2275 case EM_VIDEOCORE: return "Alphamosaic VideoCore processor";
2276 case EM_TMM_GPP: return "Thompson Multimedia General Purpose Processor";
2277 case EM_NS32K: return "National Semiconductor 32000 series";
2278 case EM_TPC: return "Tenor Network TPC processor";
2279 case EM_ST200: return "STMicroelectronics ST200 microcontroller";
2280 case EM_MAX: return "MAX Processor";
2281 case EM_CR: return "National Semiconductor CompactRISC";
2282 case EM_F2MC16: return "Fujitsu F2MC16";
2283 case EM_MSP430: return "Texas Instruments msp430 microcontroller";
84e94c90 2284 case EM_LATTICEMICO32: return "Lattice Mico32";
ff7eeb89 2285 case EM_M32C_OLD:
49f58d10 2286 case EM_M32C: return "Renesas M32c";
d031aafb 2287 case EM_MT: return "Morpho Techologies MT processor";
7bbe5bc5 2288 case EM_BLACKFIN: return "Analog Devices Blackfin";
11636f9e
JM
2289 case EM_SE_C33: return "S1C33 Family of Seiko Epson processors";
2290 case EM_SEP: return "Sharp embedded microprocessor";
2291 case EM_ARCA: return "Arca RISC microprocessor";
2292 case EM_UNICORE: return "Unicore";
2293 case EM_EXCESS: return "eXcess 16/32/64-bit configurable embedded CPU";
2294 case EM_DXP: return "Icera Semiconductor Inc. Deep Execution Processor";
64fd6348
NC
2295 case EM_NIOS32: return "Altera Nios";
2296 case EM_ALTERA_NIOS2: return "Altera Nios II";
c29aca4a 2297 case EM_C166:
d70c5fc7 2298 case EM_XC16X: return "Infineon Technologies xc16x";
11636f9e
JM
2299 case EM_M16C: return "Renesas M16C series microprocessors";
2300 case EM_DSPIC30F: return "Microchip Technology dsPIC30F Digital Signal Controller";
2301 case EM_CE: return "Freescale Communication Engine RISC core";
2302 case EM_TSK3000: return "Altium TSK3000 core";
2303 case EM_RS08: return "Freescale RS08 embedded processor";
2304 case EM_ECOG2: return "Cyan Technology eCOG2 microprocessor";
2305 case EM_DSP24: return "New Japan Radio (NJR) 24-bit DSP Processor";
2306 case EM_VIDEOCORE3: return "Broadcom VideoCore III processor";
2307 case EM_SE_C17: return "Seiko Epson C17 family";
2308 case EM_TI_C6000: return "Texas Instruments TMS320C6000 DSP family";
2309 case EM_TI_C2000: return "Texas Instruments TMS320C2000 DSP family";
2310 case EM_TI_C5500: return "Texas Instruments TMS320C55x DSP family";
2311 case EM_MMDSP_PLUS: return "STMicroelectronics 64bit VLIW Data Signal Processor";
2312 case EM_CYPRESS_M8C: return "Cypress M8C microprocessor";
2313 case EM_R32C: return "Renesas R32C series microprocessors";
2314 case EM_TRIMEDIA: return "NXP Semiconductors TriMedia architecture family";
2315 case EM_QDSP6: return "QUALCOMM DSP6 Processor";
2316 case EM_8051: return "Intel 8051 and variants";
2317 case EM_STXP7X: return "STMicroelectronics STxP7x family";
2318 case EM_NDS32: return "Andes Technology compact code size embedded RISC processor family";
2319 case EM_ECOG1X: return "Cyan Technology eCOG1X family";
2320 case EM_MAXQ30: return "Dallas Semiconductor MAXQ30 Core microcontrollers";
2321 case EM_XIMO16: return "New Japan Radio (NJR) 16-bit DSP Processor";
2322 case EM_MANIK: return "M2000 Reconfigurable RISC Microprocessor";
2323 case EM_CRAYNV2: return "Cray Inc. NV2 vector architecture";
15ab5209 2324 case EM_CYGNUS_MEP: return "Toshiba MeP Media Engine";
cb8f3167 2325 case EM_CR16:
f6c1a2d5 2326 case EM_MICROBLAZE:
7ba29e2a 2327 case EM_MICROBLAZE_OLD: return "Xilinx MicroBlaze";
99c513f6 2328 case EM_RL78: return "Renesas RL78";
c7927a3c 2329 case EM_RX: return "Renesas RX";
a3c62988 2330 case EM_METAG: return "Imagination Technologies Meta processor architecture";
11636f9e
JM
2331 case EM_MCST_ELBRUS: return "MCST Elbrus general purpose hardware architecture";
2332 case EM_ECOG16: return "Cyan Technology eCOG16 family";
2333 case EM_ETPU: return "Freescale Extended Time Processing Unit";
2334 case EM_SLE9X: return "Infineon Technologies SLE9X core";
2335 case EM_AVR32: return "Atmel Corporation 32-bit microprocessor family";
2336 case EM_STM8: return "STMicroeletronics STM8 8-bit microcontroller";
2337 case EM_TILE64: return "Tilera TILE64 multicore architecture family";
2338 case EM_TILEPRO: return "Tilera TILEPro multicore architecture family";
aa137e4d 2339 case EM_TILEGX: return "Tilera TILE-Gx multicore architecture family";
11636f9e 2340 case EM_CUDA: return "NVIDIA CUDA architecture";
f6c1a2d5 2341 case EM_XGATE: return "Motorola XGATE embedded processor";
252b5132 2342 default:
35d9dd2f 2343 snprintf (buff, sizeof (buff), _("<unknown>: 0x%x"), e_machine);
252b5132
RH
2344 return buff;
2345 }
2346}
2347
a9522a21
AB
2348static void
2349decode_ARC_machine_flags (unsigned e_flags, unsigned e_machine, char buf[])
2350{
2351 /* ARC has two machine types EM_ARC_COMPACT and EM_ARC_COMPACT2. Some
2352 other compilers don't a specific architecture type in the e_flags, and
2353 instead use EM_ARC_COMPACT for old ARC600, ARC601, and ARC700
2354 architectures, and switch to EM_ARC_COMPACT2 for newer ARCEM and ARCHS
2355 architectures.
2356
2357 Th GNU tools follows this use of EM_ARC_COMPACT and EM_ARC_COMPACT2,
2358 but also sets a specific architecture type in the e_flags field.
2359
2360 However, when decoding the flags we don't worry if we see an
2361 unexpected pairing, for example EM_ARC_COMPACT machine type, with
2362 ARCEM architecture type. */
2363
2364 switch (e_flags & EF_ARC_MACH_MSK)
2365 {
2366 /* We only expect these to occur for EM_ARC_COMPACT2. */
2367 case EF_ARC_CPU_ARCV2EM:
2368 strcat (buf, ", ARC EM");
2369 break;
2370 case EF_ARC_CPU_ARCV2HS:
2371 strcat (buf, ", ARC HS");
2372 break;
2373
2374 /* We only expect these to occur for EM_ARC_COMPACT. */
2375 case E_ARC_MACH_ARC600:
2376 strcat (buf, ", ARC600");
2377 break;
2378 case E_ARC_MACH_ARC601:
2379 strcat (buf, ", ARC601");
2380 break;
2381 case E_ARC_MACH_ARC700:
2382 strcat (buf, ", ARC700");
2383 break;
2384
2385 /* The only times we should end up here are (a) A corrupt ELF, (b) A
2386 new ELF with new architecture being read by an old version of
2387 readelf, or (c) An ELF built with non-GNU compiler that does not
2388 set the architecture in the e_flags. */
2389 default:
2390 if (e_machine == EM_ARC_COMPACT)
2391 strcat (buf, ", Unknown ARCompact");
2392 else
2393 strcat (buf, ", Unknown ARC");
2394 break;
2395 }
2396
2397 switch (e_flags & EF_ARC_OSABI_MSK)
2398 {
2399 case E_ARC_OSABI_ORIG:
2400 strcat (buf, ", (ABI:legacy)");
2401 break;
2402 case E_ARC_OSABI_V2:
2403 strcat (buf, ", (ABI:v2)");
2404 break;
2405 /* Only upstream 3.9+ kernels will support ARCv2 ISA. */
2406 case E_ARC_OSABI_V3:
2407 strcat (buf, ", v3 no-legacy-syscalls ABI");
2408 break;
2409 default:
2410 strcat (buf, ", unrecognised ARC OSABI flag");
2411 break;
2412 }
2413}
2414
f3485b74 2415static void
d3ba0551 2416decode_ARM_machine_flags (unsigned e_flags, char buf[])
f3485b74
NC
2417{
2418 unsigned eabi;
2419 int unknown = 0;
2420
2421 eabi = EF_ARM_EABI_VERSION (e_flags);
2422 e_flags &= ~ EF_ARM_EABIMASK;
2423
2424 /* Handle "generic" ARM flags. */
2425 if (e_flags & EF_ARM_RELEXEC)
2426 {
2427 strcat (buf, ", relocatable executable");
2428 e_flags &= ~ EF_ARM_RELEXEC;
2429 }
76da6bbe 2430
f3485b74
NC
2431 /* Now handle EABI specific flags. */
2432 switch (eabi)
2433 {
2434 default:
2c71103e 2435 strcat (buf, ", <unrecognized EABI>");
f3485b74
NC
2436 if (e_flags)
2437 unknown = 1;
2438 break;
2439
2440 case EF_ARM_EABI_VER1:
a5bcd848 2441 strcat (buf, ", Version1 EABI");
f3485b74
NC
2442 while (e_flags)
2443 {
2444 unsigned flag;
76da6bbe 2445
f3485b74
NC
2446 /* Process flags one bit at a time. */
2447 flag = e_flags & - e_flags;
2448 e_flags &= ~ flag;
76da6bbe 2449
f3485b74
NC
2450 switch (flag)
2451 {
a5bcd848 2452 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
f3485b74
NC
2453 strcat (buf, ", sorted symbol tables");
2454 break;
76da6bbe 2455
f3485b74
NC
2456 default:
2457 unknown = 1;
2458 break;
2459 }
2460 }
2461 break;
76da6bbe 2462
a5bcd848
PB
2463 case EF_ARM_EABI_VER2:
2464 strcat (buf, ", Version2 EABI");
2465 while (e_flags)
2466 {
2467 unsigned flag;
2468
2469 /* Process flags one bit at a time. */
2470 flag = e_flags & - e_flags;
2471 e_flags &= ~ flag;
2472
2473 switch (flag)
2474 {
2475 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
2476 strcat (buf, ", sorted symbol tables");
2477 break;
2478
2479 case EF_ARM_DYNSYMSUSESEGIDX:
2480 strcat (buf, ", dynamic symbols use segment index");
2481 break;
2482
2483 case EF_ARM_MAPSYMSFIRST:
2484 strcat (buf, ", mapping symbols precede others");
2485 break;
2486
2487 default:
2488 unknown = 1;
2489 break;
2490 }
2491 }
2492 break;
2493
d507cf36
PB
2494 case EF_ARM_EABI_VER3:
2495 strcat (buf, ", Version3 EABI");
8cb51566
PB
2496 break;
2497
2498 case EF_ARM_EABI_VER4:
2499 strcat (buf, ", Version4 EABI");
3bfcb652
NC
2500 while (e_flags)
2501 {
2502 unsigned flag;
2503
2504 /* Process flags one bit at a time. */
2505 flag = e_flags & - e_flags;
2506 e_flags &= ~ flag;
2507
2508 switch (flag)
2509 {
2510 case EF_ARM_BE8:
2511 strcat (buf, ", BE8");
2512 break;
2513
2514 case EF_ARM_LE8:
2515 strcat (buf, ", LE8");
2516 break;
2517
2518 default:
2519 unknown = 1;
2520 break;
2521 }
2522 break;
2523 }
2524 break;
3a4a14e9
PB
2525
2526 case EF_ARM_EABI_VER5:
2527 strcat (buf, ", Version5 EABI");
d507cf36
PB
2528 while (e_flags)
2529 {
2530 unsigned flag;
2531
2532 /* Process flags one bit at a time. */
2533 flag = e_flags & - e_flags;
2534 e_flags &= ~ flag;
2535
2536 switch (flag)
2537 {
2538 case EF_ARM_BE8:
2539 strcat (buf, ", BE8");
2540 break;
2541
2542 case EF_ARM_LE8:
2543 strcat (buf, ", LE8");
2544 break;
2545
3bfcb652
NC
2546 case EF_ARM_ABI_FLOAT_SOFT: /* Conflicts with EF_ARM_SOFT_FLOAT. */
2547 strcat (buf, ", soft-float ABI");
2548 break;
2549
2550 case EF_ARM_ABI_FLOAT_HARD: /* Conflicts with EF_ARM_VFP_FLOAT. */
2551 strcat (buf, ", hard-float ABI");
2552 break;
2553
d507cf36
PB
2554 default:
2555 unknown = 1;
2556 break;
2557 }
2558 }
2559 break;
2560
f3485b74 2561 case EF_ARM_EABI_UNKNOWN:
a5bcd848 2562 strcat (buf, ", GNU EABI");
f3485b74
NC
2563 while (e_flags)
2564 {
2565 unsigned flag;
76da6bbe 2566
f3485b74
NC
2567 /* Process flags one bit at a time. */
2568 flag = e_flags & - e_flags;
2569 e_flags &= ~ flag;
76da6bbe 2570
f3485b74
NC
2571 switch (flag)
2572 {
a5bcd848 2573 case EF_ARM_INTERWORK:
f3485b74
NC
2574 strcat (buf, ", interworking enabled");
2575 break;
76da6bbe 2576
a5bcd848 2577 case EF_ARM_APCS_26:
f3485b74
NC
2578 strcat (buf, ", uses APCS/26");
2579 break;
76da6bbe 2580
a5bcd848 2581 case EF_ARM_APCS_FLOAT:
f3485b74
NC
2582 strcat (buf, ", uses APCS/float");
2583 break;
76da6bbe 2584
a5bcd848 2585 case EF_ARM_PIC:
f3485b74
NC
2586 strcat (buf, ", position independent");
2587 break;
76da6bbe 2588
a5bcd848 2589 case EF_ARM_ALIGN8:
f3485b74
NC
2590 strcat (buf, ", 8 bit structure alignment");
2591 break;
76da6bbe 2592
a5bcd848 2593 case EF_ARM_NEW_ABI:
f3485b74
NC
2594 strcat (buf, ", uses new ABI");
2595 break;
76da6bbe 2596
a5bcd848 2597 case EF_ARM_OLD_ABI:
f3485b74
NC
2598 strcat (buf, ", uses old ABI");
2599 break;
76da6bbe 2600
a5bcd848 2601 case EF_ARM_SOFT_FLOAT:
f3485b74
NC
2602 strcat (buf, ", software FP");
2603 break;
76da6bbe 2604
90e01f86
ILT
2605 case EF_ARM_VFP_FLOAT:
2606 strcat (buf, ", VFP");
2607 break;
2608
fde78edd
NC
2609 case EF_ARM_MAVERICK_FLOAT:
2610 strcat (buf, ", Maverick FP");
2611 break;
2612
f3485b74
NC
2613 default:
2614 unknown = 1;
2615 break;
2616 }
2617 }
2618 }
f3485b74
NC
2619
2620 if (unknown)
2b692964 2621 strcat (buf,_(", <unknown>"));
f3485b74
NC
2622}
2623
343433df
AB
2624static void
2625decode_AVR_machine_flags (unsigned e_flags, char buf[], size_t size)
2626{
2627 --size; /* Leave space for null terminator. */
2628
2629 switch (e_flags & EF_AVR_MACH)
2630 {
2631 case E_AVR_MACH_AVR1:
2632 strncat (buf, ", avr:1", size);
2633 break;
2634 case E_AVR_MACH_AVR2:
2635 strncat (buf, ", avr:2", size);
2636 break;
2637 case E_AVR_MACH_AVR25:
2638 strncat (buf, ", avr:25", size);
2639 break;
2640 case E_AVR_MACH_AVR3:
2641 strncat (buf, ", avr:3", size);
2642 break;
2643 case E_AVR_MACH_AVR31:
2644 strncat (buf, ", avr:31", size);
2645 break;
2646 case E_AVR_MACH_AVR35:
2647 strncat (buf, ", avr:35", size);
2648 break;
2649 case E_AVR_MACH_AVR4:
2650 strncat (buf, ", avr:4", size);
2651 break;
2652 case E_AVR_MACH_AVR5:
2653 strncat (buf, ", avr:5", size);
2654 break;
2655 case E_AVR_MACH_AVR51:
2656 strncat (buf, ", avr:51", size);
2657 break;
2658 case E_AVR_MACH_AVR6:
2659 strncat (buf, ", avr:6", size);
2660 break;
2661 case E_AVR_MACH_AVRTINY:
2662 strncat (buf, ", avr:100", size);
2663 break;
2664 case E_AVR_MACH_XMEGA1:
2665 strncat (buf, ", avr:101", size);
2666 break;
2667 case E_AVR_MACH_XMEGA2:
2668 strncat (buf, ", avr:102", size);
2669 break;
2670 case E_AVR_MACH_XMEGA3:
2671 strncat (buf, ", avr:103", size);
2672 break;
2673 case E_AVR_MACH_XMEGA4:
2674 strncat (buf, ", avr:104", size);
2675 break;
2676 case E_AVR_MACH_XMEGA5:
2677 strncat (buf, ", avr:105", size);
2678 break;
2679 case E_AVR_MACH_XMEGA6:
2680 strncat (buf, ", avr:106", size);
2681 break;
2682 case E_AVR_MACH_XMEGA7:
2683 strncat (buf, ", avr:107", size);
2684 break;
2685 default:
2686 strncat (buf, ", avr:<unknown>", size);
2687 break;
2688 }
2689
2690 size -= strlen (buf);
2691 if (e_flags & EF_AVR_LINKRELAX_PREPARED)
2692 strncat (buf, ", link-relax", size);
2693}
2694
35c08157
KLC
2695static void
2696decode_NDS32_machine_flags (unsigned e_flags, char buf[], size_t size)
2697{
2698 unsigned abi;
2699 unsigned arch;
2700 unsigned config;
2701 unsigned version;
2702 int has_fpu = 0;
2703 int r = 0;
2704
2705 static const char *ABI_STRINGS[] =
2706 {
2707 "ABI v0", /* use r5 as return register; only used in N1213HC */
2708 "ABI v1", /* use r0 as return register */
2709 "ABI v2", /* use r0 as return register and don't reserve 24 bytes for arguments */
2710 "ABI v2fp", /* for FPU */
40c7a7cb
KLC
2711 "AABI",
2712 "ABI2 FP+"
35c08157
KLC
2713 };
2714 static const char *VER_STRINGS[] =
2715 {
2716 "Andes ELF V1.3 or older",
2717 "Andes ELF V1.3.1",
2718 "Andes ELF V1.4"
2719 };
2720 static const char *ARCH_STRINGS[] =
2721 {
2722 "",
2723 "Andes Star v1.0",
2724 "Andes Star v2.0",
2725 "Andes Star v3.0",
2726 "Andes Star v3.0m"
2727 };
2728
2729 abi = EF_NDS_ABI & e_flags;
2730 arch = EF_NDS_ARCH & e_flags;
2731 config = EF_NDS_INST & e_flags;
2732 version = EF_NDS32_ELF_VERSION & e_flags;
2733
2734 memset (buf, 0, size);
2735
2736 switch (abi)
2737 {
2738 case E_NDS_ABI_V0:
2739 case E_NDS_ABI_V1:
2740 case E_NDS_ABI_V2:
2741 case E_NDS_ABI_V2FP:
2742 case E_NDS_ABI_AABI:
40c7a7cb 2743 case E_NDS_ABI_V2FP_PLUS:
35c08157
KLC
2744 /* In case there are holes in the array. */
2745 r += snprintf (buf + r, size - r, ", %s", ABI_STRINGS[abi >> EF_NDS_ABI_SHIFT]);
2746 break;
2747
2748 default:
2749 r += snprintf (buf + r, size - r, ", <unrecognized ABI>");
2750 break;
2751 }
2752
2753 switch (version)
2754 {
2755 case E_NDS32_ELF_VER_1_2:
2756 case E_NDS32_ELF_VER_1_3:
2757 case E_NDS32_ELF_VER_1_4:
2758 r += snprintf (buf + r, size - r, ", %s", VER_STRINGS[version >> EF_NDS32_ELF_VERSION_SHIFT]);
2759 break;
2760
2761 default:
2762 r += snprintf (buf + r, size - r, ", <unrecognized ELF version number>");
2763 break;
2764 }
2765
2766 if (E_NDS_ABI_V0 == abi)
2767 {
2768 /* OLD ABI; only used in N1213HC, has performance extension 1. */
2769 r += snprintf (buf + r, size - r, ", Andes Star v1.0, N1213HC, MAC, PERF1");
2770 if (arch == E_NDS_ARCH_STAR_V1_0)
2771 r += snprintf (buf + r, size -r, ", 16b"); /* has 16-bit instructions */
2772 return;
2773 }
2774
2775 switch (arch)
2776 {
2777 case E_NDS_ARCH_STAR_V1_0:
2778 case E_NDS_ARCH_STAR_V2_0:
2779 case E_NDS_ARCH_STAR_V3_0:
2780 case E_NDS_ARCH_STAR_V3_M:
2781 r += snprintf (buf + r, size - r, ", %s", ARCH_STRINGS[arch >> EF_NDS_ARCH_SHIFT]);
2782 break;
2783
2784 default:
2785 r += snprintf (buf + r, size - r, ", <unrecognized architecture>");
2786 /* ARCH version determines how the e_flags are interpreted.
2787 If it is unknown, we cannot proceed. */
2788 return;
2789 }
2790
2791 /* Newer ABI; Now handle architecture specific flags. */
2792 if (arch == E_NDS_ARCH_STAR_V1_0)
2793 {
2794 if (config & E_NDS32_HAS_MFUSR_PC_INST)
2795 r += snprintf (buf + r, size -r, ", MFUSR_PC");
2796
2797 if (!(config & E_NDS32_HAS_NO_MAC_INST))
2798 r += snprintf (buf + r, size -r, ", MAC");
2799
2800 if (config & E_NDS32_HAS_DIV_INST)
2801 r += snprintf (buf + r, size -r, ", DIV");
2802
2803 if (config & E_NDS32_HAS_16BIT_INST)
2804 r += snprintf (buf + r, size -r, ", 16b");
2805 }
2806 else
2807 {
2808 if (config & E_NDS32_HAS_MFUSR_PC_INST)
2809 {
2810 if (version <= E_NDS32_ELF_VER_1_3)
2811 r += snprintf (buf + r, size -r, ", [B8]");
2812 else
2813 r += snprintf (buf + r, size -r, ", EX9");
2814 }
2815
2816 if (config & E_NDS32_HAS_MAC_DX_INST)
2817 r += snprintf (buf + r, size -r, ", MAC_DX");
2818
2819 if (config & E_NDS32_HAS_DIV_DX_INST)
2820 r += snprintf (buf + r, size -r, ", DIV_DX");
2821
2822 if (config & E_NDS32_HAS_16BIT_INST)
2823 {
2824 if (version <= E_NDS32_ELF_VER_1_3)
2825 r += snprintf (buf + r, size -r, ", 16b");
2826 else
2827 r += snprintf (buf + r, size -r, ", IFC");
2828 }
2829 }
2830
2831 if (config & E_NDS32_HAS_EXT_INST)
2832 r += snprintf (buf + r, size -r, ", PERF1");
2833
2834 if (config & E_NDS32_HAS_EXT2_INST)
2835 r += snprintf (buf + r, size -r, ", PERF2");
2836
2837 if (config & E_NDS32_HAS_FPU_INST)
2838 {
2839 has_fpu = 1;
2840 r += snprintf (buf + r, size -r, ", FPU_SP");
2841 }
2842
2843 if (config & E_NDS32_HAS_FPU_DP_INST)
2844 {
2845 has_fpu = 1;
2846 r += snprintf (buf + r, size -r, ", FPU_DP");
2847 }
2848
2849 if (config & E_NDS32_HAS_FPU_MAC_INST)
2850 {
2851 has_fpu = 1;
2852 r += snprintf (buf + r, size -r, ", FPU_MAC");
2853 }
2854
2855 if (has_fpu)
2856 {
2857 switch ((config & E_NDS32_FPU_REG_CONF) >> E_NDS32_FPU_REG_CONF_SHIFT)
2858 {
2859 case E_NDS32_FPU_REG_8SP_4DP:
2860 r += snprintf (buf + r, size -r, ", FPU_REG:8/4");
2861 break;
2862 case E_NDS32_FPU_REG_16SP_8DP:
2863 r += snprintf (buf + r, size -r, ", FPU_REG:16/8");
2864 break;
2865 case E_NDS32_FPU_REG_32SP_16DP:
2866 r += snprintf (buf + r, size -r, ", FPU_REG:32/16");
2867 break;
2868 case E_NDS32_FPU_REG_32SP_32DP:
2869 r += snprintf (buf + r, size -r, ", FPU_REG:32/32");
2870 break;
2871 }
2872 }
2873
2874 if (config & E_NDS32_HAS_AUDIO_INST)
2875 r += snprintf (buf + r, size -r, ", AUDIO");
2876
2877 if (config & E_NDS32_HAS_STRING_INST)
2878 r += snprintf (buf + r, size -r, ", STR");
2879
2880 if (config & E_NDS32_HAS_REDUCED_REGS)
2881 r += snprintf (buf + r, size -r, ", 16REG");
2882
2883 if (config & E_NDS32_HAS_VIDEO_INST)
2884 {
2885 if (version <= E_NDS32_ELF_VER_1_3)
2886 r += snprintf (buf + r, size -r, ", VIDEO");
2887 else
2888 r += snprintf (buf + r, size -r, ", SATURATION");
2889 }
2890
2891 if (config & E_NDS32_HAS_ENCRIPT_INST)
2892 r += snprintf (buf + r, size -r, ", ENCRP");
2893
2894 if (config & E_NDS32_HAS_L2C_INST)
2895 r += snprintf (buf + r, size -r, ", L2C");
2896}
2897
252b5132 2898static char *
d3ba0551 2899get_machine_flags (unsigned e_flags, unsigned e_machine)
252b5132 2900{
b34976b6 2901 static char buf[1024];
252b5132
RH
2902
2903 buf[0] = '\0';
76da6bbe 2904
252b5132
RH
2905 if (e_flags)
2906 {
2907 switch (e_machine)
2908 {
2909 default:
2910 break;
2911
886a2506 2912 case EM_ARC_COMPACT2:
886a2506 2913 case EM_ARC_COMPACT:
a9522a21
AB
2914 decode_ARC_machine_flags (e_flags, e_machine, buf);
2915 break;
886a2506 2916
f3485b74
NC
2917 case EM_ARM:
2918 decode_ARM_machine_flags (e_flags, buf);
2919 break;
76da6bbe 2920
343433df
AB
2921 case EM_AVR:
2922 decode_AVR_machine_flags (e_flags, buf, sizeof buf);
2923 break;
2924
781303ce
MF
2925 case EM_BLACKFIN:
2926 if (e_flags & EF_BFIN_PIC)
2927 strcat (buf, ", PIC");
2928
2929 if (e_flags & EF_BFIN_FDPIC)
2930 strcat (buf, ", FDPIC");
2931
2932 if (e_flags & EF_BFIN_CODE_IN_L1)
2933 strcat (buf, ", code in L1");
2934
2935 if (e_flags & EF_BFIN_DATA_IN_L1)
2936 strcat (buf, ", data in L1");
2937
2938 break;
2939
ec2dfb42
AO
2940 case EM_CYGNUS_FRV:
2941 switch (e_flags & EF_FRV_CPU_MASK)
2942 {
2943 case EF_FRV_CPU_GENERIC:
2944 break;
2945
2946 default:
2947 strcat (buf, ", fr???");
2948 break;
57346661 2949
ec2dfb42
AO
2950 case EF_FRV_CPU_FR300:
2951 strcat (buf, ", fr300");
2952 break;
2953
2954 case EF_FRV_CPU_FR400:
2955 strcat (buf, ", fr400");
2956 break;
2957 case EF_FRV_CPU_FR405:
2958 strcat (buf, ", fr405");
2959 break;
2960
2961 case EF_FRV_CPU_FR450:
2962 strcat (buf, ", fr450");
2963 break;
2964
2965 case EF_FRV_CPU_FR500:
2966 strcat (buf, ", fr500");
2967 break;
2968 case EF_FRV_CPU_FR550:
2969 strcat (buf, ", fr550");
2970 break;
2971
2972 case EF_FRV_CPU_SIMPLE:
2973 strcat (buf, ", simple");
2974 break;
2975 case EF_FRV_CPU_TOMCAT:
2976 strcat (buf, ", tomcat");
2977 break;
2978 }
1c877e87 2979 break;
ec2dfb42 2980
53c7db4b 2981 case EM_68K:
425c6cb0 2982 if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_M68000)
76f57f3a 2983 strcat (buf, ", m68000");
425c6cb0 2984 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_CPU32)
3bdcfdf4
KH
2985 strcat (buf, ", cpu32");
2986 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_FIDO)
2987 strcat (buf, ", fido_a");
425c6cb0 2988 else
266abb8f 2989 {
2cf0635d
NC
2990 char const * isa = _("unknown");
2991 char const * mac = _("unknown mac");
2992 char const * additional = NULL;
0112cd26 2993
c694fd50 2994 switch (e_flags & EF_M68K_CF_ISA_MASK)
266abb8f 2995 {
c694fd50 2996 case EF_M68K_CF_ISA_A_NODIV:
0b2e31dc
NS
2997 isa = "A";
2998 additional = ", nodiv";
2999 break;
c694fd50 3000 case EF_M68K_CF_ISA_A:
266abb8f
NS
3001 isa = "A";
3002 break;
c694fd50 3003 case EF_M68K_CF_ISA_A_PLUS:
266abb8f
NS
3004 isa = "A+";
3005 break;
c694fd50 3006 case EF_M68K_CF_ISA_B_NOUSP:
0b2e31dc
NS
3007 isa = "B";
3008 additional = ", nousp";
3009 break;
c694fd50 3010 case EF_M68K_CF_ISA_B:
266abb8f
NS
3011 isa = "B";
3012 break;
f608cd77
NS
3013 case EF_M68K_CF_ISA_C:
3014 isa = "C";
3015 break;
3016 case EF_M68K_CF_ISA_C_NODIV:
3017 isa = "C";
3018 additional = ", nodiv";
3019 break;
266abb8f
NS
3020 }
3021 strcat (buf, ", cf, isa ");
3022 strcat (buf, isa);
0b2e31dc
NS
3023 if (additional)
3024 strcat (buf, additional);
c694fd50 3025 if (e_flags & EF_M68K_CF_FLOAT)
0b2e31dc 3026 strcat (buf, ", float");
c694fd50 3027 switch (e_flags & EF_M68K_CF_MAC_MASK)
266abb8f
NS
3028 {
3029 case 0:
3030 mac = NULL;
3031 break;
c694fd50 3032 case EF_M68K_CF_MAC:
266abb8f
NS
3033 mac = "mac";
3034 break;
c694fd50 3035 case EF_M68K_CF_EMAC:
266abb8f
NS
3036 mac = "emac";
3037 break;
f608cd77
NS
3038 case EF_M68K_CF_EMAC_B:
3039 mac = "emac_b";
3040 break;
266abb8f
NS
3041 }
3042 if (mac)
3043 {
3044 strcat (buf, ", ");
3045 strcat (buf, mac);
3046 }
266abb8f 3047 }
53c7db4b 3048 break;
33c63f9d 3049
153a2776
NC
3050 case EM_CYGNUS_MEP:
3051 switch (e_flags & EF_MEP_CPU_MASK)
3052 {
3053 case EF_MEP_CPU_MEP: strcat (buf, ", generic MeP"); break;
3054 case EF_MEP_CPU_C2: strcat (buf, ", MeP C2"); break;
3055 case EF_MEP_CPU_C3: strcat (buf, ", MeP C3"); break;
3056 case EF_MEP_CPU_C4: strcat (buf, ", MeP C4"); break;
3057 case EF_MEP_CPU_C5: strcat (buf, ", MeP C5"); break;
3058 case EF_MEP_CPU_H1: strcat (buf, ", MeP H1"); break;
3059 default: strcat (buf, _(", <unknown MeP cpu type>")); break;
3060 }
3061
3062 switch (e_flags & EF_MEP_COP_MASK)
3063 {
3064 case EF_MEP_COP_NONE: break;
3065 case EF_MEP_COP_AVC: strcat (buf, ", AVC coprocessor"); break;
3066 case EF_MEP_COP_AVC2: strcat (buf, ", AVC2 coprocessor"); break;
3067 case EF_MEP_COP_FMAX: strcat (buf, ", FMAX coprocessor"); break;
3068 case EF_MEP_COP_IVC2: strcat (buf, ", IVC2 coprocessor"); break;
3069 default: strcat (buf, _("<unknown MeP copro type>")); break;
3070 }
3071
3072 if (e_flags & EF_MEP_LIBRARY)
3073 strcat (buf, ", Built for Library");
3074
3075 if (e_flags & EF_MEP_INDEX_MASK)
3076 sprintf (buf + strlen (buf), ", Configuration Index: %#x",
3077 e_flags & EF_MEP_INDEX_MASK);
3078
3079 if (e_flags & ~ EF_MEP_ALL_FLAGS)
3080 sprintf (buf + strlen (buf), _(", unknown flags bits: %#x"),
3081 e_flags & ~ EF_MEP_ALL_FLAGS);
3082 break;
3083
252b5132
RH
3084 case EM_PPC:
3085 if (e_flags & EF_PPC_EMB)
3086 strcat (buf, ", emb");
3087
3088 if (e_flags & EF_PPC_RELOCATABLE)
2b692964 3089 strcat (buf, _(", relocatable"));
252b5132
RH
3090
3091 if (e_flags & EF_PPC_RELOCATABLE_LIB)
2b692964 3092 strcat (buf, _(", relocatable-lib"));
252b5132
RH
3093 break;
3094
ee67d69a
AM
3095 case EM_PPC64:
3096 if (e_flags & EF_PPC64_ABI)
3097 {
3098 char abi[] = ", abiv0";
3099
3100 abi[6] += e_flags & EF_PPC64_ABI;
3101 strcat (buf, abi);
3102 }
3103 break;
3104
708e2187
NC
3105 case EM_V800:
3106 if ((e_flags & EF_RH850_ABI) == EF_RH850_ABI)
3107 strcat (buf, ", RH850 ABI");
0b4362b0 3108
708e2187
NC
3109 if (e_flags & EF_V800_850E3)
3110 strcat (buf, ", V3 architecture");
3111
3112 if ((e_flags & (EF_RH850_FPU_DOUBLE | EF_RH850_FPU_SINGLE)) == 0)
3113 strcat (buf, ", FPU not used");
3114
3115 if ((e_flags & (EF_RH850_REGMODE22 | EF_RH850_REGMODE32)) == 0)
3116 strcat (buf, ", regmode: COMMON");
3117
3118 if ((e_flags & (EF_RH850_GP_FIX | EF_RH850_GP_NOFIX)) == 0)
3119 strcat (buf, ", r4 not used");
3120
3121 if ((e_flags & (EF_RH850_EP_FIX | EF_RH850_EP_NOFIX)) == 0)
3122 strcat (buf, ", r30 not used");
3123
3124 if ((e_flags & (EF_RH850_TP_FIX | EF_RH850_TP_NOFIX)) == 0)
3125 strcat (buf, ", r5 not used");
3126
3127 if ((e_flags & (EF_RH850_REG2_RESERVE | EF_RH850_REG2_NORESERVE)) == 0)
3128 strcat (buf, ", r2 not used");
3129
3130 for (e_flags &= 0xFFFF; e_flags; e_flags &= ~ (e_flags & - e_flags))
3131 {
3132 switch (e_flags & - e_flags)
3133 {
3134 case EF_RH850_FPU_DOUBLE: strcat (buf, ", double precision FPU"); break;
3135 case EF_RH850_FPU_SINGLE: strcat (buf, ", single precision FPU"); break;
708e2187
NC
3136 case EF_RH850_REGMODE22: strcat (buf, ", regmode:22"); break;
3137 case EF_RH850_REGMODE32: strcat (buf, ", regmode:23"); break;
708e2187
NC
3138 case EF_RH850_GP_FIX: strcat (buf, ", r4 fixed"); break;
3139 case EF_RH850_GP_NOFIX: strcat (buf, ", r4 free"); break;
3140 case EF_RH850_EP_FIX: strcat (buf, ", r30 fixed"); break;
3141 case EF_RH850_EP_NOFIX: strcat (buf, ", r30 free"); break;
3142 case EF_RH850_TP_FIX: strcat (buf, ", r5 fixed"); break;
3143 case EF_RH850_TP_NOFIX: strcat (buf, ", r5 free"); break;
3144 case EF_RH850_REG2_RESERVE: strcat (buf, ", r2 fixed"); break;
3145 case EF_RH850_REG2_NORESERVE: strcat (buf, ", r2 free"); break;
3146 default: break;
3147 }
3148 }
3149 break;
3150
2b0337b0 3151 case EM_V850:
252b5132
RH
3152 case EM_CYGNUS_V850:
3153 switch (e_flags & EF_V850_ARCH)
3154 {
78c8d46c
NC
3155 case E_V850E3V5_ARCH:
3156 strcat (buf, ", v850e3v5");
3157 break;
1cd986c5
NC
3158 case E_V850E2V3_ARCH:
3159 strcat (buf, ", v850e2v3");
3160 break;
3161 case E_V850E2_ARCH:
3162 strcat (buf, ", v850e2");
3163 break;
3164 case E_V850E1_ARCH:
3165 strcat (buf, ", v850e1");
8ad30312 3166 break;
252b5132
RH
3167 case E_V850E_ARCH:
3168 strcat (buf, ", v850e");
3169 break;
252b5132
RH
3170 case E_V850_ARCH:
3171 strcat (buf, ", v850");
3172 break;
3173 default:
2b692964 3174 strcat (buf, _(", unknown v850 architecture variant"));
252b5132
RH
3175 break;
3176 }
3177 break;
3178
2b0337b0 3179 case EM_M32R:
252b5132
RH
3180 case EM_CYGNUS_M32R:
3181 if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH)
3182 strcat (buf, ", m32r");
252b5132
RH
3183 break;
3184
3185 case EM_MIPS:
4fe85591 3186 case EM_MIPS_RS3_LE:
252b5132
RH
3187 if (e_flags & EF_MIPS_NOREORDER)
3188 strcat (buf, ", noreorder");
3189
3190 if (e_flags & EF_MIPS_PIC)
3191 strcat (buf, ", pic");
3192
3193 if (e_flags & EF_MIPS_CPIC)
3194 strcat (buf, ", cpic");
3195
d1bdd336
TS
3196 if (e_flags & EF_MIPS_UCODE)
3197 strcat (buf, ", ugen_reserved");
3198
252b5132
RH
3199 if (e_flags & EF_MIPS_ABI2)
3200 strcat (buf, ", abi2");
3201
43521d43
TS
3202 if (e_flags & EF_MIPS_OPTIONS_FIRST)
3203 strcat (buf, ", odk first");
3204
a5d22d2a
TS
3205 if (e_flags & EF_MIPS_32BITMODE)
3206 strcat (buf, ", 32bitmode");
3207
ba92f887
MR
3208 if (e_flags & EF_MIPS_NAN2008)
3209 strcat (buf, ", nan2008");
3210
fef1b0b3
SE
3211 if (e_flags & EF_MIPS_FP64)
3212 strcat (buf, ", fp64");
3213
156c2f8b
NC
3214 switch ((e_flags & EF_MIPS_MACH))
3215 {
3216 case E_MIPS_MACH_3900: strcat (buf, ", 3900"); break;
3217 case E_MIPS_MACH_4010: strcat (buf, ", 4010"); break;
3218 case E_MIPS_MACH_4100: strcat (buf, ", 4100"); break;
156c2f8b 3219 case E_MIPS_MACH_4111: strcat (buf, ", 4111"); break;
810dfa6e
L
3220 case E_MIPS_MACH_4120: strcat (buf, ", 4120"); break;
3221 case E_MIPS_MACH_4650: strcat (buf, ", 4650"); break;
3222 case E_MIPS_MACH_5400: strcat (buf, ", 5400"); break;
3223 case E_MIPS_MACH_5500: strcat (buf, ", 5500"); break;
c6c98b38 3224 case E_MIPS_MACH_SB1: strcat (buf, ", sb1"); break;
ebcb91b7 3225 case E_MIPS_MACH_9000: strcat (buf, ", 9000"); break;
350cc38d
MS
3226 case E_MIPS_MACH_LS2E: strcat (buf, ", loongson-2e"); break;
3227 case E_MIPS_MACH_LS2F: strcat (buf, ", loongson-2f"); break;
fd503541 3228 case E_MIPS_MACH_LS3A: strcat (buf, ", loongson-3a"); break;
05c6f050 3229 case E_MIPS_MACH_OCTEON: strcat (buf, ", octeon"); break;
67c2a3e8 3230 case E_MIPS_MACH_OCTEON2: strcat (buf, ", octeon2"); break;
d32e5c54 3231 case E_MIPS_MACH_OCTEON3: strcat (buf, ", octeon3"); break;
52b6b6b9 3232 case E_MIPS_MACH_XLR: strcat (buf, ", xlr"); break;
43521d43
TS
3233 case 0:
3234 /* We simply ignore the field in this case to avoid confusion:
3235 MIPS ELF does not specify EF_MIPS_MACH, it is a GNU
3236 extension. */
3237 break;
2b692964 3238 default: strcat (buf, _(", unknown CPU")); break;
156c2f8b 3239 }
43521d43
TS
3240
3241 switch ((e_flags & EF_MIPS_ABI))
3242 {
3243 case E_MIPS_ABI_O32: strcat (buf, ", o32"); break;
3244 case E_MIPS_ABI_O64: strcat (buf, ", o64"); break;
3245 case E_MIPS_ABI_EABI32: strcat (buf, ", eabi32"); break;
3246 case E_MIPS_ABI_EABI64: strcat (buf, ", eabi64"); break;
3247 case 0:
3248 /* We simply ignore the field in this case to avoid confusion:
3249 MIPS ELF does not specify EF_MIPS_ABI, it is a GNU extension.
3250 This means it is likely to be an o32 file, but not for
3251 sure. */
3252 break;
2b692964 3253 default: strcat (buf, _(", unknown ABI")); break;
43521d43
TS
3254 }
3255
3256 if (e_flags & EF_MIPS_ARCH_ASE_MDMX)
3257 strcat (buf, ", mdmx");
3258
3259 if (e_flags & EF_MIPS_ARCH_ASE_M16)
3260 strcat (buf, ", mips16");
3261
df58fc94
RS
3262 if (e_flags & EF_MIPS_ARCH_ASE_MICROMIPS)
3263 strcat (buf, ", micromips");
3264
43521d43
TS
3265 switch ((e_flags & EF_MIPS_ARCH))
3266 {
3267 case E_MIPS_ARCH_1: strcat (buf, ", mips1"); break;
3268 case E_MIPS_ARCH_2: strcat (buf, ", mips2"); break;
3269 case E_MIPS_ARCH_3: strcat (buf, ", mips3"); break;
3270 case E_MIPS_ARCH_4: strcat (buf, ", mips4"); break;
3271 case E_MIPS_ARCH_5: strcat (buf, ", mips5"); break;
3272 case E_MIPS_ARCH_32: strcat (buf, ", mips32"); break;
cb44e358 3273 case E_MIPS_ARCH_32R2: strcat (buf, ", mips32r2"); break;
7361da2c 3274 case E_MIPS_ARCH_32R6: strcat (buf, ", mips32r6"); break;
43521d43 3275 case E_MIPS_ARCH_64: strcat (buf, ", mips64"); break;
5f74bc13 3276 case E_MIPS_ARCH_64R2: strcat (buf, ", mips64r2"); break;
7361da2c 3277 case E_MIPS_ARCH_64R6: strcat (buf, ", mips64r6"); break;
2b692964 3278 default: strcat (buf, _(", unknown ISA")); break;
43521d43 3279 }
252b5132 3280 break;
351b4b40 3281
35c08157
KLC
3282 case EM_NDS32:
3283 decode_NDS32_machine_flags (e_flags, buf, sizeof buf);
3284 break;
3285
ccde1100
AO
3286 case EM_SH:
3287 switch ((e_flags & EF_SH_MACH_MASK))
3288 {
3289 case EF_SH1: strcat (buf, ", sh1"); break;
3290 case EF_SH2: strcat (buf, ", sh2"); break;
3291 case EF_SH3: strcat (buf, ", sh3"); break;
3292 case EF_SH_DSP: strcat (buf, ", sh-dsp"); break;
3293 case EF_SH3_DSP: strcat (buf, ", sh3-dsp"); break;
3294 case EF_SH4AL_DSP: strcat (buf, ", sh4al-dsp"); break;
3295 case EF_SH3E: strcat (buf, ", sh3e"); break;
3296 case EF_SH4: strcat (buf, ", sh4"); break;
3297 case EF_SH5: strcat (buf, ", sh5"); break;
3298 case EF_SH2E: strcat (buf, ", sh2e"); break;
3299 case EF_SH4A: strcat (buf, ", sh4a"); break;
1d70c7fb 3300 case EF_SH2A: strcat (buf, ", sh2a"); break;
ccde1100
AO
3301 case EF_SH4_NOFPU: strcat (buf, ", sh4-nofpu"); break;
3302 case EF_SH4A_NOFPU: strcat (buf, ", sh4a-nofpu"); break;
1d70c7fb 3303 case EF_SH2A_NOFPU: strcat (buf, ", sh2a-nofpu"); break;
0b92ab21
NH
3304 case EF_SH3_NOMMU: strcat (buf, ", sh3-nommu"); break;
3305 case EF_SH4_NOMMU_NOFPU: strcat (buf, ", sh4-nommu-nofpu"); break;
3306 case EF_SH2A_SH4_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh4-nommu-nofpu"); break;
3307 case EF_SH2A_SH3_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh3-nommu"); break;
3308 case EF_SH2A_SH4: strcat (buf, ", sh2a-or-sh4"); break;
3309 case EF_SH2A_SH3E: strcat (buf, ", sh2a-or-sh3e"); break;
2b692964 3310 default: strcat (buf, _(", unknown ISA")); break;
ccde1100
AO
3311 }
3312
cec6a5b8
MR
3313 if (e_flags & EF_SH_PIC)
3314 strcat (buf, ", pic");
3315
3316 if (e_flags & EF_SH_FDPIC)
3317 strcat (buf, ", fdpic");
ccde1100 3318 break;
948f632f 3319
73589c9d
CS
3320 case EM_OR1K:
3321 if (e_flags & EF_OR1K_NODELAY)
3322 strcat (buf, ", no delay");
3323 break;
57346661 3324
351b4b40
RH
3325 case EM_SPARCV9:
3326 if (e_flags & EF_SPARC_32PLUS)
3327 strcat (buf, ", v8+");
3328
3329 if (e_flags & EF_SPARC_SUN_US1)
d07faca2
RH
3330 strcat (buf, ", ultrasparcI");
3331
3332 if (e_flags & EF_SPARC_SUN_US3)
3333 strcat (buf, ", ultrasparcIII");
351b4b40
RH
3334
3335 if (e_flags & EF_SPARC_HAL_R1)
3336 strcat (buf, ", halr1");
3337
3338 if (e_flags & EF_SPARC_LEDATA)
3339 strcat (buf, ", ledata");
3340
3341 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_TSO)
3342 strcat (buf, ", tso");
3343
3344 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_PSO)
3345 strcat (buf, ", pso");
3346
3347 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_RMO)
3348 strcat (buf, ", rmo");
3349 break;
7d466069 3350
103f02d3
UD
3351 case EM_PARISC:
3352 switch (e_flags & EF_PARISC_ARCH)
3353 {
3354 case EFA_PARISC_1_0:
3355 strcpy (buf, ", PA-RISC 1.0");
3356 break;
3357 case EFA_PARISC_1_1:
3358 strcpy (buf, ", PA-RISC 1.1");
3359 break;
3360 case EFA_PARISC_2_0:
3361 strcpy (buf, ", PA-RISC 2.0");
3362 break;
3363 default:
3364 break;
3365 }
3366 if (e_flags & EF_PARISC_TRAPNIL)
3367 strcat (buf, ", trapnil");
3368 if (e_flags & EF_PARISC_EXT)
3369 strcat (buf, ", ext");
3370 if (e_flags & EF_PARISC_LSB)
3371 strcat (buf, ", lsb");
3372 if (e_flags & EF_PARISC_WIDE)
3373 strcat (buf, ", wide");
3374 if (e_flags & EF_PARISC_NO_KABP)
3375 strcat (buf, ", no kabp");
3376 if (e_flags & EF_PARISC_LAZYSWAP)
3377 strcat (buf, ", lazyswap");
30800947 3378 break;
76da6bbe 3379
7d466069 3380 case EM_PJ:
2b0337b0 3381 case EM_PJ_OLD:
7d466069
ILT
3382 if ((e_flags & EF_PICOJAVA_NEWCALLS) == EF_PICOJAVA_NEWCALLS)
3383 strcat (buf, ", new calling convention");
3384
3385 if ((e_flags & EF_PICOJAVA_GNUCALLS) == EF_PICOJAVA_GNUCALLS)
3386 strcat (buf, ", gnu calling convention");
3387 break;
4d6ed7c8
NC
3388
3389 case EM_IA_64:
3390 if ((e_flags & EF_IA_64_ABI64))
3391 strcat (buf, ", 64-bit");
3392 else
3393 strcat (buf, ", 32-bit");
3394 if ((e_flags & EF_IA_64_REDUCEDFP))
3395 strcat (buf, ", reduced fp model");
3396 if ((e_flags & EF_IA_64_NOFUNCDESC_CONS_GP))
3397 strcat (buf, ", no function descriptors, constant gp");
3398 else if ((e_flags & EF_IA_64_CONS_GP))
3399 strcat (buf, ", constant gp");
3400 if ((e_flags & EF_IA_64_ABSOLUTE))
3401 strcat (buf, ", absolute");
28f997cf
TG
3402 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
3403 {
3404 if ((e_flags & EF_IA_64_VMS_LINKAGES))
3405 strcat (buf, ", vms_linkages");
3406 switch ((e_flags & EF_IA_64_VMS_COMCOD))
3407 {
3408 case EF_IA_64_VMS_COMCOD_SUCCESS:
3409 break;
3410 case EF_IA_64_VMS_COMCOD_WARNING:
3411 strcat (buf, ", warning");
3412 break;
3413 case EF_IA_64_VMS_COMCOD_ERROR:
3414 strcat (buf, ", error");
3415 break;
3416 case EF_IA_64_VMS_COMCOD_ABORT:
3417 strcat (buf, ", abort");
3418 break;
3419 default:
bee0ee85
NC
3420 warn (_("Unrecognised IA64 VMS Command Code: %x\n"),
3421 e_flags & EF_IA_64_VMS_COMCOD);
3422 strcat (buf, ", <unknown>");
28f997cf
TG
3423 }
3424 }
4d6ed7c8 3425 break;
179d3252
JT
3426
3427 case EM_VAX:
3428 if ((e_flags & EF_VAX_NONPIC))
3429 strcat (buf, ", non-PIC");
3430 if ((e_flags & EF_VAX_DFLOAT))
3431 strcat (buf, ", D-Float");
3432 if ((e_flags & EF_VAX_GFLOAT))
3433 strcat (buf, ", G-Float");
3434 break;
c7927a3c 3435
619ed720
EB
3436 case EM_VISIUM:
3437 if (e_flags & EF_VISIUM_ARCH_MCM)
3438 strcat (buf, ", mcm");
3439 else if (e_flags & EF_VISIUM_ARCH_MCM24)
3440 strcat (buf, ", mcm24");
3441 if (e_flags & EF_VISIUM_ARCH_GR6)
3442 strcat (buf, ", gr6");
3443 break;
3444
4046d87a 3445 case EM_RL78:
1740ba0c
NC
3446 switch (e_flags & E_FLAG_RL78_CPU_MASK)
3447 {
3448 case E_FLAG_RL78_ANY_CPU: break;
3449 case E_FLAG_RL78_G10: strcat (buf, ", G10"); break;
3450 case E_FLAG_RL78_G13: strcat (buf, ", G13"); break;
3451 case E_FLAG_RL78_G14: strcat (buf, ", G14"); break;
3452 }
856ea05c
KP
3453 if (e_flags & E_FLAG_RL78_64BIT_DOUBLES)
3454 strcat (buf, ", 64-bit doubles");
4046d87a 3455 break;
0b4362b0 3456
c7927a3c
NC
3457 case EM_RX:
3458 if (e_flags & E_FLAG_RX_64BIT_DOUBLES)
3459 strcat (buf, ", 64-bit doubles");
3460 if (e_flags & E_FLAG_RX_DSP)
dd24e3da 3461 strcat (buf, ", dsp");
d4cb0ea0 3462 if (e_flags & E_FLAG_RX_PID)
0b4362b0 3463 strcat (buf, ", pid");
708e2187
NC
3464 if (e_flags & E_FLAG_RX_ABI)
3465 strcat (buf, ", RX ABI");
3525236c
NC
3466 if (e_flags & E_FLAG_RX_SINSNS_SET)
3467 strcat (buf, e_flags & E_FLAG_RX_SINSNS_YES
3468 ? ", uses String instructions" : ", bans String instructions");
a117b0a5
YS
3469 if (e_flags & E_FLAG_RX_V2)
3470 strcat (buf, ", V2");
d4cb0ea0 3471 break;
55786da2
AK
3472
3473 case EM_S390:
3474 if (e_flags & EF_S390_HIGH_GPRS)
3475 strcat (buf, ", highgprs");
d4cb0ea0 3476 break;
40b36596
JM
3477
3478 case EM_TI_C6000:
3479 if ((e_flags & EF_C6000_REL))
3480 strcat (buf, ", relocatable module");
d4cb0ea0 3481 break;
13761a11
NC
3482
3483 case EM_MSP430:
3484 strcat (buf, _(": architecture variant: "));
3485 switch (e_flags & EF_MSP430_MACH)
3486 {
3487 case E_MSP430_MACH_MSP430x11: strcat (buf, "MSP430x11"); break;
3488 case E_MSP430_MACH_MSP430x11x1 : strcat (buf, "MSP430x11x1 "); break;
3489 case E_MSP430_MACH_MSP430x12: strcat (buf, "MSP430x12"); break;
3490 case E_MSP430_MACH_MSP430x13: strcat (buf, "MSP430x13"); break;
3491 case E_MSP430_MACH_MSP430x14: strcat (buf, "MSP430x14"); break;
3492 case E_MSP430_MACH_MSP430x15: strcat (buf, "MSP430x15"); break;
3493 case E_MSP430_MACH_MSP430x16: strcat (buf, "MSP430x16"); break;
3494 case E_MSP430_MACH_MSP430x31: strcat (buf, "MSP430x31"); break;
3495 case E_MSP430_MACH_MSP430x32: strcat (buf, "MSP430x32"); break;
3496 case E_MSP430_MACH_MSP430x33: strcat (buf, "MSP430x33"); break;
3497 case E_MSP430_MACH_MSP430x41: strcat (buf, "MSP430x41"); break;
3498 case E_MSP430_MACH_MSP430x42: strcat (buf, "MSP430x42"); break;
3499 case E_MSP430_MACH_MSP430x43: strcat (buf, "MSP430x43"); break;
3500 case E_MSP430_MACH_MSP430x44: strcat (buf, "MSP430x44"); break;
3501 case E_MSP430_MACH_MSP430X : strcat (buf, "MSP430X"); break;
3502 default:
3503 strcat (buf, _(": unknown")); break;
3504 }
3505
3506 if (e_flags & ~ EF_MSP430_MACH)
3507 strcat (buf, _(": unknown extra flag bits also present"));
252b5132
RH
3508 }
3509 }
3510
3511 return buf;
3512}
3513
252b5132 3514static const char *
d3ba0551
AM
3515get_osabi_name (unsigned int osabi)
3516{
3517 static char buff[32];
3518
3519 switch (osabi)
3520 {
3521 case ELFOSABI_NONE: return "UNIX - System V";
3522 case ELFOSABI_HPUX: return "UNIX - HP-UX";
3523 case ELFOSABI_NETBSD: return "UNIX - NetBSD";
9c55345c 3524 case ELFOSABI_GNU: return "UNIX - GNU";
d3ba0551
AM
3525 case ELFOSABI_SOLARIS: return "UNIX - Solaris";
3526 case ELFOSABI_AIX: return "UNIX - AIX";
3527 case ELFOSABI_IRIX: return "UNIX - IRIX";
3528 case ELFOSABI_FREEBSD: return "UNIX - FreeBSD";
3529 case ELFOSABI_TRU64: return "UNIX - TRU64";
3530 case ELFOSABI_MODESTO: return "Novell - Modesto";
3531 case ELFOSABI_OPENBSD: return "UNIX - OpenBSD";
3532 case ELFOSABI_OPENVMS: return "VMS - OpenVMS";
3533 case ELFOSABI_NSK: return "HP - Non-Stop Kernel";
3b26c801 3534 case ELFOSABI_AROS: return "AROS";
11636f9e 3535 case ELFOSABI_FENIXOS: return "FenixOS";
d3ba0551 3536 default:
40b36596
JM
3537 if (osabi >= 64)
3538 switch (elf_header.e_machine)
3539 {
3540 case EM_ARM:
3541 switch (osabi)
3542 {
3543 case ELFOSABI_ARM: return "ARM";
3544 default:
3545 break;
3546 }
3547 break;
3548
3549 case EM_MSP430:
3550 case EM_MSP430_OLD:
619ed720 3551 case EM_VISIUM:
40b36596
JM
3552 switch (osabi)
3553 {
3554 case ELFOSABI_STANDALONE: return _("Standalone App");
3555 default:
3556 break;
3557 }
3558 break;
3559
3560 case EM_TI_C6000:
3561 switch (osabi)
3562 {
3563 case ELFOSABI_C6000_ELFABI: return _("Bare-metal C6000");
3564 case ELFOSABI_C6000_LINUX: return "Linux C6000";
3565 default:
3566 break;
3567 }
3568 break;
3569
3570 default:
3571 break;
3572 }
e9e44622 3573 snprintf (buff, sizeof (buff), _("<unknown: %x>"), osabi);
d3ba0551
AM
3574 return buff;
3575 }
3576}
3577
a06ea964
NC
3578static const char *
3579get_aarch64_segment_type (unsigned long type)
3580{
3581 switch (type)
3582 {
3583 case PT_AARCH64_ARCHEXT:
3584 return "AARCH64_ARCHEXT";
3585 default:
3586 break;
3587 }
3588
3589 return NULL;
3590}
3591
b294bdf8
MM
3592static const char *
3593get_arm_segment_type (unsigned long type)
3594{
3595 switch (type)
3596 {
3597 case PT_ARM_EXIDX:
3598 return "EXIDX";
3599 default:
3600 break;
3601 }
3602
3603 return NULL;
3604}
3605
d3ba0551
AM
3606static const char *
3607get_mips_segment_type (unsigned long type)
252b5132
RH
3608{
3609 switch (type)
3610 {
3611 case PT_MIPS_REGINFO:
3612 return "REGINFO";
3613 case PT_MIPS_RTPROC:
3614 return "RTPROC";
3615 case PT_MIPS_OPTIONS:
3616 return "OPTIONS";
351cdf24
MF
3617 case PT_MIPS_ABIFLAGS:
3618 return "ABIFLAGS";
252b5132
RH
3619 default:
3620 break;
3621 }
3622
3623 return NULL;
3624}
3625
103f02d3 3626static const char *
d3ba0551 3627get_parisc_segment_type (unsigned long type)
103f02d3
UD
3628{
3629 switch (type)
3630 {
3631 case PT_HP_TLS: return "HP_TLS";
3632 case PT_HP_CORE_NONE: return "HP_CORE_NONE";
3633 case PT_HP_CORE_VERSION: return "HP_CORE_VERSION";
3634 case PT_HP_CORE_KERNEL: return "HP_CORE_KERNEL";
3635 case PT_HP_CORE_COMM: return "HP_CORE_COMM";
3636 case PT_HP_CORE_PROC: return "HP_CORE_PROC";
3637 case PT_HP_CORE_LOADABLE: return "HP_CORE_LOADABLE";
3638 case PT_HP_CORE_STACK: return "HP_CORE_STACK";
3639 case PT_HP_CORE_SHM: return "HP_CORE_SHM";
3640 case PT_HP_CORE_MMF: return "HP_CORE_MMF";
3641 case PT_HP_PARALLEL: return "HP_PARALLEL";
3642 case PT_HP_FASTBIND: return "HP_FASTBIND";
eec8f817
DA
3643 case PT_HP_OPT_ANNOT: return "HP_OPT_ANNOT";
3644 case PT_HP_HSL_ANNOT: return "HP_HSL_ANNOT";
3645 case PT_HP_STACK: return "HP_STACK";
3646 case PT_HP_CORE_UTSNAME: return "HP_CORE_UTSNAME";
103f02d3
UD
3647 case PT_PARISC_ARCHEXT: return "PARISC_ARCHEXT";
3648 case PT_PARISC_UNWIND: return "PARISC_UNWIND";
61472819 3649 case PT_PARISC_WEAKORDER: return "PARISC_WEAKORDER";
103f02d3
UD
3650 default:
3651 break;
3652 }
3653
3654 return NULL;
3655}
3656
4d6ed7c8 3657static const char *
d3ba0551 3658get_ia64_segment_type (unsigned long type)
4d6ed7c8
NC
3659{
3660 switch (type)
3661 {
3662 case PT_IA_64_ARCHEXT: return "IA_64_ARCHEXT";
3663 case PT_IA_64_UNWIND: return "IA_64_UNWIND";
00428cca
AM
3664 case PT_HP_TLS: return "HP_TLS";
3665 case PT_IA_64_HP_OPT_ANOT: return "HP_OPT_ANNOT";
3666 case PT_IA_64_HP_HSL_ANOT: return "HP_HSL_ANNOT";
3667 case PT_IA_64_HP_STACK: return "HP_STACK";
4d6ed7c8
NC
3668 default:
3669 break;
3670 }
3671
3672 return NULL;
3673}
3674
40b36596
JM
3675static const char *
3676get_tic6x_segment_type (unsigned long type)
3677{
3678 switch (type)
3679 {
3680 case PT_C6000_PHATTR: return "C6000_PHATTR";
3681 default:
3682 break;
3683 }
3684
3685 return NULL;
3686}
3687
5522f910
NC
3688static const char *
3689get_solaris_segment_type (unsigned long type)
3690{
3691 switch (type)
3692 {
3693 case 0x6464e550: return "PT_SUNW_UNWIND";
3694 case 0x6474e550: return "PT_SUNW_EH_FRAME";
3695 case 0x6ffffff7: return "PT_LOSUNW";
3696 case 0x6ffffffa: return "PT_SUNWBSS";
3697 case 0x6ffffffb: return "PT_SUNWSTACK";
3698 case 0x6ffffffc: return "PT_SUNWDTRACE";
3699 case 0x6ffffffd: return "PT_SUNWCAP";
3700 case 0x6fffffff: return "PT_HISUNW";
3701 default: return NULL;
3702 }
3703}
3704
252b5132 3705static const char *
d3ba0551 3706get_segment_type (unsigned long p_type)
252b5132 3707{
b34976b6 3708 static char buff[32];
252b5132
RH
3709
3710 switch (p_type)
3711 {
b34976b6
AM
3712 case PT_NULL: return "NULL";
3713 case PT_LOAD: return "LOAD";
252b5132 3714 case PT_DYNAMIC: return "DYNAMIC";
b34976b6
AM
3715 case PT_INTERP: return "INTERP";
3716 case PT_NOTE: return "NOTE";
3717 case PT_SHLIB: return "SHLIB";
3718 case PT_PHDR: return "PHDR";
13ae64f3 3719 case PT_TLS: return "TLS";
252b5132 3720
65765700
JJ
3721 case PT_GNU_EH_FRAME:
3722 return "GNU_EH_FRAME";
2b05f1b7 3723 case PT_GNU_STACK: return "GNU_STACK";
8c37241b 3724 case PT_GNU_RELRO: return "GNU_RELRO";
65765700 3725
252b5132
RH
3726 default:
3727 if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC))
3728 {
2cf0635d 3729 const char * result;
103f02d3 3730
252b5132
RH
3731 switch (elf_header.e_machine)
3732 {
a06ea964
NC
3733 case EM_AARCH64:
3734 result = get_aarch64_segment_type (p_type);
3735 break;
b294bdf8
MM
3736 case EM_ARM:
3737 result = get_arm_segment_type (p_type);
3738 break;
252b5132 3739 case EM_MIPS:
4fe85591 3740 case EM_MIPS_RS3_LE:
252b5132
RH
3741 result = get_mips_segment_type (p_type);
3742 break;
103f02d3
UD
3743 case EM_PARISC:
3744 result = get_parisc_segment_type (p_type);
3745 break;
4d6ed7c8
NC
3746 case EM_IA_64:
3747 result = get_ia64_segment_type (p_type);
3748 break;
40b36596
JM
3749 case EM_TI_C6000:
3750 result = get_tic6x_segment_type (p_type);
3751 break;
252b5132
RH
3752 default:
3753 result = NULL;
3754 break;
3755 }
103f02d3 3756
252b5132
RH
3757 if (result != NULL)
3758 return result;
103f02d3 3759
252b5132
RH
3760 sprintf (buff, "LOPROC+%lx", p_type - PT_LOPROC);
3761 }
3762 else if ((p_type >= PT_LOOS) && (p_type <= PT_HIOS))
103f02d3 3763 {
2cf0635d 3764 const char * result;
103f02d3
UD
3765
3766 switch (elf_header.e_machine)
3767 {
3768 case EM_PARISC:
3769 result = get_parisc_segment_type (p_type);
3770 break;
00428cca
AM
3771 case EM_IA_64:
3772 result = get_ia64_segment_type (p_type);
3773 break;
103f02d3 3774 default:
5522f910
NC
3775 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
3776 result = get_solaris_segment_type (p_type);
3777 else
3778 result = NULL;
103f02d3
UD
3779 break;
3780 }
3781
3782 if (result != NULL)
3783 return result;
3784
3785 sprintf (buff, "LOOS+%lx", p_type - PT_LOOS);
3786 }
252b5132 3787 else
e9e44622 3788 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), p_type);
252b5132
RH
3789
3790 return buff;
3791 }
3792}
3793
3794static const char *
d3ba0551 3795get_mips_section_type_name (unsigned int sh_type)
252b5132
RH
3796{
3797 switch (sh_type)
3798 {
b34976b6
AM
3799 case SHT_MIPS_LIBLIST: return "MIPS_LIBLIST";
3800 case SHT_MIPS_MSYM: return "MIPS_MSYM";
3801 case SHT_MIPS_CONFLICT: return "MIPS_CONFLICT";
3802 case SHT_MIPS_GPTAB: return "MIPS_GPTAB";
3803 case SHT_MIPS_UCODE: return "MIPS_UCODE";
3804 case SHT_MIPS_DEBUG: return "MIPS_DEBUG";
3805 case SHT_MIPS_REGINFO: return "MIPS_REGINFO";
3806 case SHT_MIPS_PACKAGE: return "MIPS_PACKAGE";
3807 case SHT_MIPS_PACKSYM: return "MIPS_PACKSYM";
3808 case SHT_MIPS_RELD: return "MIPS_RELD";
3809 case SHT_MIPS_IFACE: return "MIPS_IFACE";
3810 case SHT_MIPS_CONTENT: return "MIPS_CONTENT";
3811 case SHT_MIPS_OPTIONS: return "MIPS_OPTIONS";
3812 case SHT_MIPS_SHDR: return "MIPS_SHDR";
3813 case SHT_MIPS_FDESC: return "MIPS_FDESC";
3814 case SHT_MIPS_EXTSYM: return "MIPS_EXTSYM";
3815 case SHT_MIPS_DENSE: return "MIPS_DENSE";
3816 case SHT_MIPS_PDESC: return "MIPS_PDESC";
3817 case SHT_MIPS_LOCSYM: return "MIPS_LOCSYM";
3818 case SHT_MIPS_AUXSYM: return "MIPS_AUXSYM";
3819 case SHT_MIPS_OPTSYM: return "MIPS_OPTSYM";
3820 case SHT_MIPS_LOCSTR: return "MIPS_LOCSTR";
3821 case SHT_MIPS_LINE: return "MIPS_LINE";
3822 case SHT_MIPS_RFDESC: return "MIPS_RFDESC";
3823 case SHT_MIPS_DELTASYM: return "MIPS_DELTASYM";
3824 case SHT_MIPS_DELTAINST: return "MIPS_DELTAINST";
3825 case SHT_MIPS_DELTACLASS: return "MIPS_DELTACLASS";
3826 case SHT_MIPS_DWARF: return "MIPS_DWARF";
3827 case SHT_MIPS_DELTADECL: return "MIPS_DELTADECL";
3828 case SHT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
3829 case SHT_MIPS_EVENTS: return "MIPS_EVENTS";
3830 case SHT_MIPS_TRANSLATE: return "MIPS_TRANSLATE";
3831 case SHT_MIPS_PIXIE: return "MIPS_PIXIE";
3832 case SHT_MIPS_XLATE: return "MIPS_XLATE";
3833 case SHT_MIPS_XLATE_DEBUG: return "MIPS_XLATE_DEBUG";
3834 case SHT_MIPS_WHIRL: return "MIPS_WHIRL";
3835 case SHT_MIPS_EH_REGION: return "MIPS_EH_REGION";
3836 case SHT_MIPS_XLATE_OLD: return "MIPS_XLATE_OLD";
252b5132 3837 case SHT_MIPS_PDR_EXCEPTION: return "MIPS_PDR_EXCEPTION";
351cdf24 3838 case SHT_MIPS_ABIFLAGS: return "MIPS_ABIFLAGS";
252b5132
RH
3839 default:
3840 break;
3841 }
3842 return NULL;
3843}
3844
103f02d3 3845static const char *
d3ba0551 3846get_parisc_section_type_name (unsigned int sh_type)
103f02d3
UD
3847{
3848 switch (sh_type)
3849 {
3850 case SHT_PARISC_EXT: return "PARISC_EXT";
3851 case SHT_PARISC_UNWIND: return "PARISC_UNWIND";
3852 case SHT_PARISC_DOC: return "PARISC_DOC";
eec8f817
DA
3853 case SHT_PARISC_ANNOT: return "PARISC_ANNOT";
3854 case SHT_PARISC_SYMEXTN: return "PARISC_SYMEXTN";
3855 case SHT_PARISC_STUBS: return "PARISC_STUBS";
61472819 3856 case SHT_PARISC_DLKM: return "PARISC_DLKM";
103f02d3
UD
3857 default:
3858 break;
3859 }
3860 return NULL;
3861}
3862
4d6ed7c8 3863static const char *
d3ba0551 3864get_ia64_section_type_name (unsigned int sh_type)
4d6ed7c8 3865{
18bd398b 3866 /* If the top 8 bits are 0x78 the next 8 are the os/abi ID. */
ecc51f48
NC
3867 if ((sh_type & 0xFF000000) == SHT_IA_64_LOPSREG)
3868 return get_osabi_name ((sh_type & 0x00FF0000) >> 16);
0de14b54 3869
4d6ed7c8
NC
3870 switch (sh_type)
3871 {
148b93f2
NC
3872 case SHT_IA_64_EXT: return "IA_64_EXT";
3873 case SHT_IA_64_UNWIND: return "IA_64_UNWIND";
3874 case SHT_IA_64_PRIORITY_INIT: return "IA_64_PRIORITY_INIT";
3875 case SHT_IA_64_VMS_TRACE: return "VMS_TRACE";
3876 case SHT_IA_64_VMS_TIE_SIGNATURES: return "VMS_TIE_SIGNATURES";
3877 case SHT_IA_64_VMS_DEBUG: return "VMS_DEBUG";
3878 case SHT_IA_64_VMS_DEBUG_STR: return "VMS_DEBUG_STR";
3879 case SHT_IA_64_VMS_LINKAGES: return "VMS_LINKAGES";
3880 case SHT_IA_64_VMS_SYMBOL_VECTOR: return "VMS_SYMBOL_VECTOR";
3881 case SHT_IA_64_VMS_FIXUP: return "VMS_FIXUP";
4d6ed7c8
NC
3882 default:
3883 break;
3884 }
3885 return NULL;
3886}
3887
d2b2c203
DJ
3888static const char *
3889get_x86_64_section_type_name (unsigned int sh_type)
3890{
3891 switch (sh_type)
3892 {
3893 case SHT_X86_64_UNWIND: return "X86_64_UNWIND";
3894 default:
3895 break;
3896 }
3897 return NULL;
3898}
3899
a06ea964
NC
3900static const char *
3901get_aarch64_section_type_name (unsigned int sh_type)
3902{
3903 switch (sh_type)
3904 {
3905 case SHT_AARCH64_ATTRIBUTES:
3906 return "AARCH64_ATTRIBUTES";
3907 default:
3908 break;
3909 }
3910 return NULL;
3911}
3912
40a18ebd
NC
3913static const char *
3914get_arm_section_type_name (unsigned int sh_type)
3915{
3916 switch (sh_type)
3917 {
7f6fed87
NC
3918 case SHT_ARM_EXIDX: return "ARM_EXIDX";
3919 case SHT_ARM_PREEMPTMAP: return "ARM_PREEMPTMAP";
3920 case SHT_ARM_ATTRIBUTES: return "ARM_ATTRIBUTES";
3921 case SHT_ARM_DEBUGOVERLAY: return "ARM_DEBUGOVERLAY";
3922 case SHT_ARM_OVERLAYSECTION: return "ARM_OVERLAYSECTION";
40a18ebd
NC
3923 default:
3924 break;
3925 }
3926 return NULL;
3927}
3928
40b36596
JM
3929static const char *
3930get_tic6x_section_type_name (unsigned int sh_type)
3931{
3932 switch (sh_type)
3933 {
3934 case SHT_C6000_UNWIND:
3935 return "C6000_UNWIND";
3936 case SHT_C6000_PREEMPTMAP:
3937 return "C6000_PREEMPTMAP";
3938 case SHT_C6000_ATTRIBUTES:
3939 return "C6000_ATTRIBUTES";
3940 case SHT_TI_ICODE:
3941 return "TI_ICODE";
3942 case SHT_TI_XREF:
3943 return "TI_XREF";
3944 case SHT_TI_HANDLER:
3945 return "TI_HANDLER";
3946 case SHT_TI_INITINFO:
3947 return "TI_INITINFO";
3948 case SHT_TI_PHATTRS:
3949 return "TI_PHATTRS";
3950 default:
3951 break;
3952 }
3953 return NULL;
3954}
3955
13761a11
NC
3956static const char *
3957get_msp430x_section_type_name (unsigned int sh_type)
3958{
3959 switch (sh_type)
3960 {
3961 case SHT_MSP430_SEC_FLAGS: return "MSP430_SEC_FLAGS";
3962 case SHT_MSP430_SYM_ALIASES: return "MSP430_SYM_ALIASES";
3963 case SHT_MSP430_ATTRIBUTES: return "MSP430_ATTRIBUTES";
3964 default: return NULL;
3965 }
3966}
3967
685080f2
NC
3968static const char *
3969get_v850_section_type_name (unsigned int sh_type)
3970{
3971 switch (sh_type)
3972 {
3973 case SHT_V850_SCOMMON: return "V850 Small Common";
3974 case SHT_V850_TCOMMON: return "V850 Tiny Common";
3975 case SHT_V850_ZCOMMON: return "V850 Zero Common";
3976 case SHT_RENESAS_IOP: return "RENESAS IOP";
3977 case SHT_RENESAS_INFO: return "RENESAS INFO";
3978 default: return NULL;
3979 }
3980}
3981
252b5132 3982static const char *
d3ba0551 3983get_section_type_name (unsigned int sh_type)
252b5132 3984{
b34976b6 3985 static char buff[32];
9fb71ee4 3986 const char * result;
252b5132
RH
3987
3988 switch (sh_type)
3989 {
3990 case SHT_NULL: return "NULL";
3991 case SHT_PROGBITS: return "PROGBITS";
3992 case SHT_SYMTAB: return "SYMTAB";
3993 case SHT_STRTAB: return "STRTAB";
3994 case SHT_RELA: return "RELA";
3995 case SHT_HASH: return "HASH";
3996 case SHT_DYNAMIC: return "DYNAMIC";
3997 case SHT_NOTE: return "NOTE";
3998 case SHT_NOBITS: return "NOBITS";
3999 case SHT_REL: return "REL";
4000 case SHT_SHLIB: return "SHLIB";
4001 case SHT_DYNSYM: return "DYNSYM";
d1133906
NC
4002 case SHT_INIT_ARRAY: return "INIT_ARRAY";
4003 case SHT_FINI_ARRAY: return "FINI_ARRAY";
4004 case SHT_PREINIT_ARRAY: return "PREINIT_ARRAY";
fdc90cb4 4005 case SHT_GNU_HASH: return "GNU_HASH";
93ebe586
NC
4006 case SHT_GROUP: return "GROUP";
4007 case SHT_SYMTAB_SHNDX: return "SYMTAB SECTION INDICIES";
252b5132
RH
4008 case SHT_GNU_verdef: return "VERDEF";
4009 case SHT_GNU_verneed: return "VERNEED";
4010 case SHT_GNU_versym: return "VERSYM";
b34976b6
AM
4011 case 0x6ffffff0: return "VERSYM";
4012 case 0x6ffffffc: return "VERDEF";
252b5132
RH
4013 case 0x7ffffffd: return "AUXILIARY";
4014 case 0x7fffffff: return "FILTER";
047b2264 4015 case SHT_GNU_LIBLIST: return "GNU_LIBLIST";
252b5132
RH
4016
4017 default:
4018 if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC))
4019 {
252b5132
RH
4020 switch (elf_header.e_machine)
4021 {
4022 case EM_MIPS:
4fe85591 4023 case EM_MIPS_RS3_LE:
252b5132
RH
4024 result = get_mips_section_type_name (sh_type);
4025 break;
103f02d3
UD
4026 case EM_PARISC:
4027 result = get_parisc_section_type_name (sh_type);
4028 break;
4d6ed7c8
NC
4029 case EM_IA_64:
4030 result = get_ia64_section_type_name (sh_type);
4031 break;
d2b2c203 4032 case EM_X86_64:
8a9036a4 4033 case EM_L1OM:
7a9068fe 4034 case EM_K1OM:
d2b2c203
DJ
4035 result = get_x86_64_section_type_name (sh_type);
4036 break;
a06ea964
NC
4037 case EM_AARCH64:
4038 result = get_aarch64_section_type_name (sh_type);
4039 break;
40a18ebd
NC
4040 case EM_ARM:
4041 result = get_arm_section_type_name (sh_type);
4042 break;
40b36596
JM
4043 case EM_TI_C6000:
4044 result = get_tic6x_section_type_name (sh_type);
4045 break;
13761a11
NC
4046 case EM_MSP430:
4047 result = get_msp430x_section_type_name (sh_type);
4048 break;
685080f2
NC
4049 case EM_V800:
4050 case EM_V850:
4051 case EM_CYGNUS_V850:
4052 result = get_v850_section_type_name (sh_type);
4053 break;
252b5132
RH
4054 default:
4055 result = NULL;
4056 break;
4057 }
4058
4059 if (result != NULL)
4060 return result;
4061
9fb71ee4 4062 sprintf (buff, "LOPROC+%#x", sh_type - SHT_LOPROC);
252b5132
RH
4063 }
4064 else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS))
148b93f2 4065 {
148b93f2
NC
4066 switch (elf_header.e_machine)
4067 {
4068 case EM_IA_64:
4069 result = get_ia64_section_type_name (sh_type);
4070 break;
4071 default:
fd85a6a1
NC
4072 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
4073 result = get_solaris_section_type (sh_type);
4074 else
4075 result = NULL;
148b93f2
NC
4076 break;
4077 }
4078
4079 if (result != NULL)
4080 return result;
4081
9fb71ee4 4082 sprintf (buff, "LOOS+%#x", sh_type - SHT_LOOS);
148b93f2 4083 }
252b5132 4084 else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER))
685080f2
NC
4085 {
4086 switch (elf_header.e_machine)
4087 {
4088 case EM_V800:
4089 case EM_V850:
4090 case EM_CYGNUS_V850:
9fb71ee4 4091 result = get_v850_section_type_name (sh_type);
a9fb83be 4092 break;
685080f2 4093 default:
9fb71ee4 4094 result = NULL;
685080f2
NC
4095 break;
4096 }
4097
9fb71ee4
NC
4098 if (result != NULL)
4099 return result;
4100
4101 sprintf (buff, "LOUSER+%#x", sh_type - SHT_LOUSER);
685080f2 4102 }
252b5132 4103 else
a7dbfd1c
NC
4104 /* This message is probably going to be displayed in a 15
4105 character wide field, so put the hex value first. */
4106 snprintf (buff, sizeof (buff), _("%08x: <unknown>"), sh_type);
103f02d3 4107
252b5132
RH
4108 return buff;
4109 }
4110}
4111
2979dc34 4112#define OPTION_DEBUG_DUMP 512
2c610e4b 4113#define OPTION_DYN_SYMS 513
fd2f0033
TT
4114#define OPTION_DWARF_DEPTH 514
4115#define OPTION_DWARF_START 515
4723351a 4116#define OPTION_DWARF_CHECK 516
2979dc34 4117
85b1c36d 4118static struct option options[] =
252b5132 4119{
b34976b6 4120 {"all", no_argument, 0, 'a'},
252b5132
RH
4121 {"file-header", no_argument, 0, 'h'},
4122 {"program-headers", no_argument, 0, 'l'},
b34976b6
AM
4123 {"headers", no_argument, 0, 'e'},
4124 {"histogram", no_argument, 0, 'I'},
4125 {"segments", no_argument, 0, 'l'},
4126 {"sections", no_argument, 0, 'S'},
252b5132 4127 {"section-headers", no_argument, 0, 'S'},
f5842774 4128 {"section-groups", no_argument, 0, 'g'},
5477e8a0 4129 {"section-details", no_argument, 0, 't'},
595cf52e 4130 {"full-section-name",no_argument, 0, 'N'},
b34976b6
AM
4131 {"symbols", no_argument, 0, 's'},
4132 {"syms", no_argument, 0, 's'},
2c610e4b 4133 {"dyn-syms", no_argument, 0, OPTION_DYN_SYMS},
b34976b6
AM
4134 {"relocs", no_argument, 0, 'r'},
4135 {"notes", no_argument, 0, 'n'},
4136 {"dynamic", no_argument, 0, 'd'},
a952a375 4137 {"arch-specific", no_argument, 0, 'A'},
252b5132
RH
4138 {"version-info", no_argument, 0, 'V'},
4139 {"use-dynamic", no_argument, 0, 'D'},
09c11c86 4140 {"unwind", no_argument, 0, 'u'},
4145f1d5 4141 {"archive-index", no_argument, 0, 'c'},
b34976b6 4142 {"hex-dump", required_argument, 0, 'x'},
cf13d699 4143 {"relocated-dump", required_argument, 0, 'R'},
09c11c86 4144 {"string-dump", required_argument, 0, 'p'},
0e602686 4145 {"decompress", no_argument, 0, 'z'},
252b5132
RH
4146#ifdef SUPPORT_DISASSEMBLY
4147 {"instruction-dump", required_argument, 0, 'i'},
4148#endif
cf13d699 4149 {"debug-dump", optional_argument, 0, OPTION_DEBUG_DUMP},
252b5132 4150
fd2f0033
TT
4151 {"dwarf-depth", required_argument, 0, OPTION_DWARF_DEPTH},
4152 {"dwarf-start", required_argument, 0, OPTION_DWARF_START},
4723351a 4153 {"dwarf-check", no_argument, 0, OPTION_DWARF_CHECK},
fd2f0033 4154
b34976b6
AM
4155 {"version", no_argument, 0, 'v'},
4156 {"wide", no_argument, 0, 'W'},
4157 {"help", no_argument, 0, 'H'},
4158 {0, no_argument, 0, 0}
252b5132
RH
4159};
4160
4161static void
2cf0635d 4162usage (FILE * stream)
252b5132 4163{
92f01d61
JM
4164 fprintf (stream, _("Usage: readelf <option(s)> elf-file(s)\n"));
4165 fprintf (stream, _(" Display information about the contents of ELF format files\n"));
4166 fprintf (stream, _(" Options are:\n\
8b53311e
NC
4167 -a --all Equivalent to: -h -l -S -s -r -d -V -A -I\n\
4168 -h --file-header Display the ELF file header\n\
4169 -l --program-headers Display the program headers\n\
4170 --segments An alias for --program-headers\n\
4171 -S --section-headers Display the sections' header\n\
4172 --sections An alias for --section-headers\n\
f5842774 4173 -g --section-groups Display the section groups\n\
5477e8a0 4174 -t --section-details Display the section details\n\
8b53311e
NC
4175 -e --headers Equivalent to: -h -l -S\n\
4176 -s --syms Display the symbol table\n\
3f08eb35 4177 --symbols An alias for --syms\n\
2c610e4b 4178 --dyn-syms Display the dynamic symbol table\n\
8b53311e
NC
4179 -n --notes Display the core notes (if present)\n\
4180 -r --relocs Display the relocations (if present)\n\
4181 -u --unwind Display the unwind info (if present)\n\
b2d38a17 4182 -d --dynamic Display the dynamic section (if present)\n\
8b53311e 4183 -V --version-info Display the version sections (if present)\n\
1b31d05e 4184 -A --arch-specific Display architecture specific information (if any)\n\
4145f1d5 4185 -c --archive-index Display the symbol/file index in an archive\n\
8b53311e 4186 -D --use-dynamic Use the dynamic section info when displaying symbols\n\
09c11c86
NC
4187 -x --hex-dump=<number|name>\n\
4188 Dump the contents of section <number|name> as bytes\n\
4189 -p --string-dump=<number|name>\n\
4190 Dump the contents of section <number|name> as strings\n\
cf13d699
NC
4191 -R --relocated-dump=<number|name>\n\
4192 Dump the contents of section <number|name> as relocated bytes\n\
0e602686 4193 -z --decompress Decompress section before dumping it\n\
f9f0e732 4194 -w[lLiaprmfFsoRt] or\n\
1ed06042 4195 --debug-dump[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,\n\
6f875884 4196 =frames-interp,=str,=loc,=Ranges,=pubtypes,\n\
657d0d47
CC
4197 =gdb_index,=trace_info,=trace_abbrev,=trace_aranges,\n\
4198 =addr,=cu_index]\n\
8b53311e 4199 Display the contents of DWARF2 debug sections\n"));
fd2f0033
TT
4200 fprintf (stream, _("\
4201 --dwarf-depth=N Do not display DIEs at depth N or greater\n\
4202 --dwarf-start=N Display DIEs starting with N, at the same depth\n\
4203 or deeper\n"));
252b5132 4204#ifdef SUPPORT_DISASSEMBLY
92f01d61 4205 fprintf (stream, _("\
09c11c86
NC
4206 -i --instruction-dump=<number|name>\n\
4207 Disassemble the contents of section <number|name>\n"));
252b5132 4208#endif
92f01d61 4209 fprintf (stream, _("\
8b53311e
NC
4210 -I --histogram Display histogram of bucket list lengths\n\
4211 -W --wide Allow output width to exceed 80 characters\n\
07012eee 4212 @<file> Read options from <file>\n\
8b53311e
NC
4213 -H --help Display this information\n\
4214 -v --version Display the version number of readelf\n"));
1118d252 4215
92f01d61
JM
4216 if (REPORT_BUGS_TO[0] && stream == stdout)
4217 fprintf (stdout, _("Report bugs to %s\n"), REPORT_BUGS_TO);
252b5132 4218
92f01d61 4219 exit (stream == stdout ? 0 : 1);
252b5132
RH
4220}
4221
18bd398b
NC
4222/* Record the fact that the user wants the contents of section number
4223 SECTION to be displayed using the method(s) encoded as flags bits
4224 in TYPE. Note, TYPE can be zero if we are creating the array for
4225 the first time. */
4226
252b5132 4227static void
09c11c86 4228request_dump_bynumber (unsigned int section, dump_type type)
252b5132
RH
4229{
4230 if (section >= num_dump_sects)
4231 {
2cf0635d 4232 dump_type * new_dump_sects;
252b5132 4233
3f5e193b
NC
4234 new_dump_sects = (dump_type *) calloc (section + 1,
4235 sizeof (* dump_sects));
252b5132
RH
4236
4237 if (new_dump_sects == NULL)
591a748a 4238 error (_("Out of memory allocating dump request table.\n"));
252b5132
RH
4239 else
4240 {
4241 /* Copy current flag settings. */
09c11c86 4242 memcpy (new_dump_sects, dump_sects, num_dump_sects * sizeof (* dump_sects));
252b5132
RH
4243
4244 free (dump_sects);
4245
4246 dump_sects = new_dump_sects;
4247 num_dump_sects = section + 1;
4248 }
4249 }
4250
4251 if (dump_sects)
b34976b6 4252 dump_sects[section] |= type;
252b5132
RH
4253
4254 return;
4255}
4256
aef1f6d0
DJ
4257/* Request a dump by section name. */
4258
4259static void
2cf0635d 4260request_dump_byname (const char * section, dump_type type)
aef1f6d0 4261{
2cf0635d 4262 struct dump_list_entry * new_request;
aef1f6d0 4263
3f5e193b
NC
4264 new_request = (struct dump_list_entry *)
4265 malloc (sizeof (struct dump_list_entry));
aef1f6d0 4266 if (!new_request)
591a748a 4267 error (_("Out of memory allocating dump request table.\n"));
aef1f6d0
DJ
4268
4269 new_request->name = strdup (section);
4270 if (!new_request->name)
591a748a 4271 error (_("Out of memory allocating dump request table.\n"));
aef1f6d0
DJ
4272
4273 new_request->type = type;
4274
4275 new_request->next = dump_sects_byname;
4276 dump_sects_byname = new_request;
4277}
4278
cf13d699
NC
4279static inline void
4280request_dump (dump_type type)
4281{
4282 int section;
4283 char * cp;
4284
4285 do_dump++;
4286 section = strtoul (optarg, & cp, 0);
4287
4288 if (! *cp && section >= 0)
4289 request_dump_bynumber (section, type);
4290 else
4291 request_dump_byname (optarg, type);
4292}
4293
4294
252b5132 4295static void
2cf0635d 4296parse_args (int argc, char ** argv)
252b5132
RH
4297{
4298 int c;
4299
4300 if (argc < 2)
92f01d61 4301 usage (stderr);
252b5132
RH
4302
4303 while ((c = getopt_long
0e602686 4304 (argc, argv, "ADHINR:SVWacdeghi:lnp:rstuvw::x:z", options, NULL)) != EOF)
252b5132 4305 {
252b5132
RH
4306 switch (c)
4307 {
4308 case 0:
4309 /* Long options. */
4310 break;
4311 case 'H':
92f01d61 4312 usage (stdout);
252b5132
RH
4313 break;
4314
4315 case 'a':
b34976b6
AM
4316 do_syms++;
4317 do_reloc++;
4318 do_unwind++;
4319 do_dynamic++;
4320 do_header++;
4321 do_sections++;
f5842774 4322 do_section_groups++;
b34976b6
AM
4323 do_segments++;
4324 do_version++;
4325 do_histogram++;
4326 do_arch++;
4327 do_notes++;
252b5132 4328 break;
f5842774
L
4329 case 'g':
4330 do_section_groups++;
4331 break;
5477e8a0 4332 case 't':
595cf52e 4333 case 'N':
5477e8a0
L
4334 do_sections++;
4335 do_section_details++;
595cf52e 4336 break;
252b5132 4337 case 'e':
b34976b6
AM
4338 do_header++;
4339 do_sections++;
4340 do_segments++;
252b5132 4341 break;
a952a375 4342 case 'A':
b34976b6 4343 do_arch++;
a952a375 4344 break;
252b5132 4345 case 'D':
b34976b6 4346 do_using_dynamic++;
252b5132
RH
4347 break;
4348 case 'r':
b34976b6 4349 do_reloc++;
252b5132 4350 break;
4d6ed7c8 4351 case 'u':
b34976b6 4352 do_unwind++;
4d6ed7c8 4353 break;
252b5132 4354 case 'h':
b34976b6 4355 do_header++;
252b5132
RH
4356 break;
4357 case 'l':
b34976b6 4358 do_segments++;
252b5132
RH
4359 break;
4360 case 's':
b34976b6 4361 do_syms++;
252b5132
RH
4362 break;
4363 case 'S':
b34976b6 4364 do_sections++;
252b5132
RH
4365 break;
4366 case 'd':
b34976b6 4367 do_dynamic++;
252b5132 4368 break;
a952a375 4369 case 'I':
b34976b6 4370 do_histogram++;
a952a375 4371 break;
779fe533 4372 case 'n':
b34976b6 4373 do_notes++;
779fe533 4374 break;
4145f1d5
NC
4375 case 'c':
4376 do_archive_index++;
4377 break;
252b5132 4378 case 'x':
cf13d699 4379 request_dump (HEX_DUMP);
aef1f6d0 4380 break;
09c11c86 4381 case 'p':
cf13d699
NC
4382 request_dump (STRING_DUMP);
4383 break;
4384 case 'R':
4385 request_dump (RELOC_DUMP);
09c11c86 4386 break;
0e602686
NC
4387 case 'z':
4388 decompress_dumps++;
4389 break;
252b5132 4390 case 'w':
b34976b6 4391 do_dump++;
252b5132 4392 if (optarg == 0)
613ff48b
CC
4393 {
4394 do_debugging = 1;
4395 dwarf_select_sections_all ();
4396 }
252b5132
RH
4397 else
4398 {
4399 do_debugging = 0;
4cb93e3b 4400 dwarf_select_sections_by_letters (optarg);
252b5132
RH
4401 }
4402 break;
2979dc34 4403 case OPTION_DEBUG_DUMP:
b34976b6 4404 do_dump++;
2979dc34
JJ
4405 if (optarg == 0)
4406 do_debugging = 1;
4407 else
4408 {
2979dc34 4409 do_debugging = 0;
4cb93e3b 4410 dwarf_select_sections_by_names (optarg);
2979dc34
JJ
4411 }
4412 break;
fd2f0033
TT
4413 case OPTION_DWARF_DEPTH:
4414 {
4415 char *cp;
4416
4417 dwarf_cutoff_level = strtoul (optarg, & cp, 0);
4418 }
4419 break;
4420 case OPTION_DWARF_START:
4421 {
4422 char *cp;
4423
4424 dwarf_start_die = strtoul (optarg, & cp, 0);
4425 }
4426 break;
4723351a
CC
4427 case OPTION_DWARF_CHECK:
4428 dwarf_check = 1;
4429 break;
2c610e4b
L
4430 case OPTION_DYN_SYMS:
4431 do_dyn_syms++;
4432 break;
252b5132
RH
4433#ifdef SUPPORT_DISASSEMBLY
4434 case 'i':
cf13d699
NC
4435 request_dump (DISASS_DUMP);
4436 break;
252b5132
RH
4437#endif
4438 case 'v':
4439 print_version (program_name);
4440 break;
4441 case 'V':
b34976b6 4442 do_version++;
252b5132 4443 break;
d974e256 4444 case 'W':
b34976b6 4445 do_wide++;
d974e256 4446 break;
252b5132 4447 default:
252b5132
RH
4448 /* xgettext:c-format */
4449 error (_("Invalid option '-%c'\n"), c);
4450 /* Drop through. */
4451 case '?':
92f01d61 4452 usage (stderr);
252b5132
RH
4453 }
4454 }
4455
4d6ed7c8 4456 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
252b5132 4457 && !do_segments && !do_header && !do_dump && !do_version
f5842774 4458 && !do_histogram && !do_debugging && !do_arch && !do_notes
2c610e4b
L
4459 && !do_section_groups && !do_archive_index
4460 && !do_dyn_syms)
92f01d61 4461 usage (stderr);
252b5132
RH
4462}
4463
4464static const char *
d3ba0551 4465get_elf_class (unsigned int elf_class)
252b5132 4466{
b34976b6 4467 static char buff[32];
103f02d3 4468
252b5132
RH
4469 switch (elf_class)
4470 {
4471 case ELFCLASSNONE: return _("none");
e3c8793a
NC
4472 case ELFCLASS32: return "ELF32";
4473 case ELFCLASS64: return "ELF64";
ab5e7794 4474 default:
e9e44622 4475 snprintf (buff, sizeof (buff), _("<unknown: %x>"), elf_class);
ab5e7794 4476 return buff;
252b5132
RH
4477 }
4478}
4479
4480static const char *
d3ba0551 4481get_data_encoding (unsigned int encoding)
252b5132 4482{
b34976b6 4483 static char buff[32];
103f02d3 4484
252b5132
RH
4485 switch (encoding)
4486 {
4487 case ELFDATANONE: return _("none");
33c63f9d
CM
4488 case ELFDATA2LSB: return _("2's complement, little endian");
4489 case ELFDATA2MSB: return _("2's complement, big endian");
103f02d3 4490 default:
e9e44622 4491 snprintf (buff, sizeof (buff), _("<unknown: %x>"), encoding);
ab5e7794 4492 return buff;
252b5132
RH
4493 }
4494}
4495
252b5132 4496/* Decode the data held in 'elf_header'. */
ee42cf8c 4497
252b5132 4498static int
d3ba0551 4499process_file_header (void)
252b5132 4500{
b34976b6
AM
4501 if ( elf_header.e_ident[EI_MAG0] != ELFMAG0
4502 || elf_header.e_ident[EI_MAG1] != ELFMAG1
4503 || elf_header.e_ident[EI_MAG2] != ELFMAG2
4504 || elf_header.e_ident[EI_MAG3] != ELFMAG3)
252b5132
RH
4505 {
4506 error
4507 (_("Not an ELF file - it has the wrong magic bytes at the start\n"));
4508 return 0;
4509 }
4510
2dc4cec1
L
4511 init_dwarf_regnames (elf_header.e_machine);
4512
252b5132
RH
4513 if (do_header)
4514 {
4515 int i;
4516
4517 printf (_("ELF Header:\n"));
4518 printf (_(" Magic: "));
b34976b6
AM
4519 for (i = 0; i < EI_NIDENT; i++)
4520 printf ("%2.2x ", elf_header.e_ident[i]);
252b5132
RH
4521 printf ("\n");
4522 printf (_(" Class: %s\n"),
b34976b6 4523 get_elf_class (elf_header.e_ident[EI_CLASS]));
252b5132 4524 printf (_(" Data: %s\n"),
b34976b6 4525 get_data_encoding (elf_header.e_ident[EI_DATA]));
252b5132 4526 printf (_(" Version: %d %s\n"),
b34976b6
AM
4527 elf_header.e_ident[EI_VERSION],
4528 (elf_header.e_ident[EI_VERSION] == EV_CURRENT
789be9f7 4529 ? "(current)"
b34976b6 4530 : (elf_header.e_ident[EI_VERSION] != EV_NONE
2b692964 4531 ? _("<unknown: %lx>")
789be9f7 4532 : "")));
252b5132 4533 printf (_(" OS/ABI: %s\n"),
b34976b6 4534 get_osabi_name (elf_header.e_ident[EI_OSABI]));
252b5132 4535 printf (_(" ABI Version: %d\n"),
b34976b6 4536 elf_header.e_ident[EI_ABIVERSION]);
252b5132
RH
4537 printf (_(" Type: %s\n"),
4538 get_file_type (elf_header.e_type));
4539 printf (_(" Machine: %s\n"),
4540 get_machine_name (elf_header.e_machine));
4541 printf (_(" Version: 0x%lx\n"),
4542 (unsigned long) elf_header.e_version);
76da6bbe 4543
f7a99963
NC
4544 printf (_(" Entry point address: "));
4545 print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX);
4546 printf (_("\n Start of program headers: "));
4547 print_vma ((bfd_vma) elf_header.e_phoff, DEC);
4548 printf (_(" (bytes into file)\n Start of section headers: "));
4549 print_vma ((bfd_vma) elf_header.e_shoff, DEC);
4550 printf (_(" (bytes into file)\n"));
76da6bbe 4551
252b5132
RH
4552 printf (_(" Flags: 0x%lx%s\n"),
4553 (unsigned long) elf_header.e_flags,
4554 get_machine_flags (elf_header.e_flags, elf_header.e_machine));
4555 printf (_(" Size of this header: %ld (bytes)\n"),
4556 (long) elf_header.e_ehsize);
4557 printf (_(" Size of program headers: %ld (bytes)\n"),
4558 (long) elf_header.e_phentsize);
2046a35d 4559 printf (_(" Number of program headers: %ld"),
252b5132 4560 (long) elf_header.e_phnum);
2046a35d
AM
4561 if (section_headers != NULL
4562 && elf_header.e_phnum == PN_XNUM
4563 && section_headers[0].sh_info != 0)
cc5914eb 4564 printf (" (%ld)", (long) section_headers[0].sh_info);
2046a35d 4565 putc ('\n', stdout);
252b5132
RH
4566 printf (_(" Size of section headers: %ld (bytes)\n"),
4567 (long) elf_header.e_shentsize);
560f3c1c 4568 printf (_(" Number of section headers: %ld"),
252b5132 4569 (long) elf_header.e_shnum);
4fbb74a6 4570 if (section_headers != NULL && elf_header.e_shnum == SHN_UNDEF)
560f3c1c
AM
4571 printf (" (%ld)", (long) section_headers[0].sh_size);
4572 putc ('\n', stdout);
4573 printf (_(" Section header string table index: %ld"),
252b5132 4574 (long) elf_header.e_shstrndx);
4fbb74a6
AM
4575 if (section_headers != NULL
4576 && elf_header.e_shstrndx == (SHN_XINDEX & 0xffff))
72de5009 4577 printf (" (%u)", section_headers[0].sh_link);
15ba6505
AM
4578 else if (elf_header.e_shstrndx != SHN_UNDEF
4579 && elf_header.e_shstrndx >= elf_header.e_shnum)
2b692964 4580 printf (_(" <corrupt: out of range>"));
560f3c1c
AM
4581 putc ('\n', stdout);
4582 }
4583
4584 if (section_headers != NULL)
4585 {
2046a35d
AM
4586 if (elf_header.e_phnum == PN_XNUM
4587 && section_headers[0].sh_info != 0)
4588 elf_header.e_phnum = section_headers[0].sh_info;
4fbb74a6 4589 if (elf_header.e_shnum == SHN_UNDEF)
560f3c1c 4590 elf_header.e_shnum = section_headers[0].sh_size;
4fbb74a6 4591 if (elf_header.e_shstrndx == (SHN_XINDEX & 0xffff))
560f3c1c 4592 elf_header.e_shstrndx = section_headers[0].sh_link;
4fbb74a6 4593 else if (elf_header.e_shstrndx >= elf_header.e_shnum)
0b49d371 4594 elf_header.e_shstrndx = SHN_UNDEF;
560f3c1c
AM
4595 free (section_headers);
4596 section_headers = NULL;
252b5132 4597 }
103f02d3 4598
9ea033b2
NC
4599 return 1;
4600}
4601
e0a31db1 4602static bfd_boolean
91d6fa6a 4603get_32bit_program_headers (FILE * file, Elf_Internal_Phdr * pheaders)
9ea033b2 4604{
2cf0635d
NC
4605 Elf32_External_Phdr * phdrs;
4606 Elf32_External_Phdr * external;
4607 Elf_Internal_Phdr * internal;
b34976b6 4608 unsigned int i;
e0a31db1
NC
4609 unsigned int size = elf_header.e_phentsize;
4610 unsigned int num = elf_header.e_phnum;
4611
4612 /* PR binutils/17531: Cope with unexpected section header sizes. */
4613 if (size == 0 || num == 0)
4614 return FALSE;
4615 if (size < sizeof * phdrs)
4616 {
4617 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
4618 return FALSE;
4619 }
4620 if (size > sizeof * phdrs)
4621 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
103f02d3 4622
3f5e193b 4623 phdrs = (Elf32_External_Phdr *) get_data (NULL, file, elf_header.e_phoff,
e0a31db1
NC
4624 size, num, _("program headers"));
4625 if (phdrs == NULL)
4626 return FALSE;
9ea033b2 4627
91d6fa6a 4628 for (i = 0, internal = pheaders, external = phdrs;
9ea033b2 4629 i < elf_header.e_phnum;
b34976b6 4630 i++, internal++, external++)
252b5132 4631 {
9ea033b2
NC
4632 internal->p_type = BYTE_GET (external->p_type);
4633 internal->p_offset = BYTE_GET (external->p_offset);
4634 internal->p_vaddr = BYTE_GET (external->p_vaddr);
4635 internal->p_paddr = BYTE_GET (external->p_paddr);
4636 internal->p_filesz = BYTE_GET (external->p_filesz);
4637 internal->p_memsz = BYTE_GET (external->p_memsz);
4638 internal->p_flags = BYTE_GET (external->p_flags);
4639 internal->p_align = BYTE_GET (external->p_align);
252b5132
RH
4640 }
4641
9ea033b2 4642 free (phdrs);
e0a31db1 4643 return TRUE;
252b5132
RH
4644}
4645
e0a31db1 4646static bfd_boolean
91d6fa6a 4647get_64bit_program_headers (FILE * file, Elf_Internal_Phdr * pheaders)
9ea033b2 4648{
2cf0635d
NC
4649 Elf64_External_Phdr * phdrs;
4650 Elf64_External_Phdr * external;
4651 Elf_Internal_Phdr * internal;
b34976b6 4652 unsigned int i;
e0a31db1
NC
4653 unsigned int size = elf_header.e_phentsize;
4654 unsigned int num = elf_header.e_phnum;
4655
4656 /* PR binutils/17531: Cope with unexpected section header sizes. */
4657 if (size == 0 || num == 0)
4658 return FALSE;
4659 if (size < sizeof * phdrs)
4660 {
4661 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
4662 return FALSE;
4663 }
4664 if (size > sizeof * phdrs)
4665 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
103f02d3 4666
3f5e193b 4667 phdrs = (Elf64_External_Phdr *) get_data (NULL, file, elf_header.e_phoff,
e0a31db1 4668 size, num, _("program headers"));
a6e9f9df 4669 if (!phdrs)
e0a31db1 4670 return FALSE;
9ea033b2 4671
91d6fa6a 4672 for (i = 0, internal = pheaders, external = phdrs;
9ea033b2 4673 i < elf_header.e_phnum;
b34976b6 4674 i++, internal++, external++)
9ea033b2
NC
4675 {
4676 internal->p_type = BYTE_GET (external->p_type);
4677 internal->p_flags = BYTE_GET (external->p_flags);
66543521
AM
4678 internal->p_offset = BYTE_GET (external->p_offset);
4679 internal->p_vaddr = BYTE_GET (external->p_vaddr);
4680 internal->p_paddr = BYTE_GET (external->p_paddr);
4681 internal->p_filesz = BYTE_GET (external->p_filesz);
4682 internal->p_memsz = BYTE_GET (external->p_memsz);
4683 internal->p_align = BYTE_GET (external->p_align);
9ea033b2
NC
4684 }
4685
4686 free (phdrs);
e0a31db1 4687 return TRUE;
9ea033b2 4688}
252b5132 4689
d93f0186
NC
4690/* Returns 1 if the program headers were read into `program_headers'. */
4691
4692static int
2cf0635d 4693get_program_headers (FILE * file)
d93f0186 4694{
2cf0635d 4695 Elf_Internal_Phdr * phdrs;
d93f0186
NC
4696
4697 /* Check cache of prior read. */
4698 if (program_headers != NULL)
4699 return 1;
4700
3f5e193b
NC
4701 phdrs = (Elf_Internal_Phdr *) cmalloc (elf_header.e_phnum,
4702 sizeof (Elf_Internal_Phdr));
d93f0186
NC
4703
4704 if (phdrs == NULL)
4705 {
8b73c356
NC
4706 error (_("Out of memory reading %u program headers\n"),
4707 elf_header.e_phnum);
d93f0186
NC
4708 return 0;
4709 }
4710
4711 if (is_32bit_elf
4712 ? get_32bit_program_headers (file, phdrs)
4713 : get_64bit_program_headers (file, phdrs))
4714 {
4715 program_headers = phdrs;
4716 return 1;
4717 }
4718
4719 free (phdrs);
4720 return 0;
4721}
4722
2f62977e
NC
4723/* Returns 1 if the program headers were loaded. */
4724
252b5132 4725static int
2cf0635d 4726process_program_headers (FILE * file)
252b5132 4727{
2cf0635d 4728 Elf_Internal_Phdr * segment;
b34976b6 4729 unsigned int i;
252b5132
RH
4730
4731 if (elf_header.e_phnum == 0)
4732 {
82f2dbf7
NC
4733 /* PR binutils/12467. */
4734 if (elf_header.e_phoff != 0)
4735 warn (_("possibly corrupt ELF header - it has a non-zero program"
9035ed51 4736 " header offset, but no program headers\n"));
82f2dbf7 4737 else if (do_segments)
252b5132 4738 printf (_("\nThere are no program headers in this file.\n"));
2f62977e 4739 return 0;
252b5132
RH
4740 }
4741
4742 if (do_segments && !do_header)
4743 {
f7a99963
NC
4744 printf (_("\nElf file type is %s\n"), get_file_type (elf_header.e_type));
4745 printf (_("Entry point "));
4746 print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX);
4747 printf (_("\nThere are %d program headers, starting at offset "),
4748 elf_header.e_phnum);
4749 print_vma ((bfd_vma) elf_header.e_phoff, DEC);
4750 printf ("\n");
252b5132
RH
4751 }
4752
d93f0186 4753 if (! get_program_headers (file))
252b5132 4754 return 0;
103f02d3 4755
252b5132
RH
4756 if (do_segments)
4757 {
3a1a2036
NC
4758 if (elf_header.e_phnum > 1)
4759 printf (_("\nProgram Headers:\n"));
4760 else
4761 printf (_("\nProgram Headers:\n"));
76da6bbe 4762
f7a99963
NC
4763 if (is_32bit_elf)
4764 printf
4765 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
d974e256
JJ
4766 else if (do_wide)
4767 printf
4768 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
f7a99963
NC
4769 else
4770 {
4771 printf
4772 (_(" Type Offset VirtAddr PhysAddr\n"));
4773 printf
4774 (_(" FileSiz MemSiz Flags Align\n"));
4775 }
252b5132
RH
4776 }
4777
252b5132 4778 dynamic_addr = 0;
1b228002 4779 dynamic_size = 0;
252b5132
RH
4780
4781 for (i = 0, segment = program_headers;
4782 i < elf_header.e_phnum;
b34976b6 4783 i++, segment++)
252b5132
RH
4784 {
4785 if (do_segments)
4786 {
103f02d3 4787 printf (" %-14.14s ", get_segment_type (segment->p_type));
f7a99963
NC
4788
4789 if (is_32bit_elf)
4790 {
4791 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
4792 printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr);
4793 printf ("0x%8.8lx ", (unsigned long) segment->p_paddr);
4794 printf ("0x%5.5lx ", (unsigned long) segment->p_filesz);
4795 printf ("0x%5.5lx ", (unsigned long) segment->p_memsz);
4796 printf ("%c%c%c ",
4797 (segment->p_flags & PF_R ? 'R' : ' '),
4798 (segment->p_flags & PF_W ? 'W' : ' '),
4799 (segment->p_flags & PF_X ? 'E' : ' '));
4800 printf ("%#lx", (unsigned long) segment->p_align);
4801 }
d974e256
JJ
4802 else if (do_wide)
4803 {
4804 if ((unsigned long) segment->p_offset == segment->p_offset)
4805 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
4806 else
4807 {
4808 print_vma (segment->p_offset, FULL_HEX);
4809 putchar (' ');
4810 }
4811
4812 print_vma (segment->p_vaddr, FULL_HEX);
4813 putchar (' ');
4814 print_vma (segment->p_paddr, FULL_HEX);
4815 putchar (' ');
4816
4817 if ((unsigned long) segment->p_filesz == segment->p_filesz)
4818 printf ("0x%6.6lx ", (unsigned long) segment->p_filesz);
4819 else
4820 {
4821 print_vma (segment->p_filesz, FULL_HEX);
4822 putchar (' ');
4823 }
4824
4825 if ((unsigned long) segment->p_memsz == segment->p_memsz)
4826 printf ("0x%6.6lx", (unsigned long) segment->p_memsz);
4827 else
4828 {
f48e6c45 4829 print_vma (segment->p_memsz, FULL_HEX);
d974e256
JJ
4830 }
4831
4832 printf (" %c%c%c ",
4833 (segment->p_flags & PF_R ? 'R' : ' '),
4834 (segment->p_flags & PF_W ? 'W' : ' '),
4835 (segment->p_flags & PF_X ? 'E' : ' '));
4836
4837 if ((unsigned long) segment->p_align == segment->p_align)
4838 printf ("%#lx", (unsigned long) segment->p_align);
4839 else
4840 {
4841 print_vma (segment->p_align, PREFIX_HEX);
4842 }
4843 }
f7a99963
NC
4844 else
4845 {
4846 print_vma (segment->p_offset, FULL_HEX);
4847 putchar (' ');
4848 print_vma (segment->p_vaddr, FULL_HEX);
4849 putchar (' ');
4850 print_vma (segment->p_paddr, FULL_HEX);
4851 printf ("\n ");
4852 print_vma (segment->p_filesz, FULL_HEX);
4853 putchar (' ');
4854 print_vma (segment->p_memsz, FULL_HEX);
4855 printf (" %c%c%c ",
4856 (segment->p_flags & PF_R ? 'R' : ' '),
4857 (segment->p_flags & PF_W ? 'W' : ' '),
4858 (segment->p_flags & PF_X ? 'E' : ' '));
4859 print_vma (segment->p_align, HEX);
4860 }
252b5132
RH
4861 }
4862
f54498b4
NC
4863 if (do_segments)
4864 putc ('\n', stdout);
4865
252b5132
RH
4866 switch (segment->p_type)
4867 {
252b5132
RH
4868 case PT_DYNAMIC:
4869 if (dynamic_addr)
4870 error (_("more than one dynamic segment\n"));
4871
20737c13
AM
4872 /* By default, assume that the .dynamic section is the first
4873 section in the DYNAMIC segment. */
4874 dynamic_addr = segment->p_offset;
4875 dynamic_size = segment->p_filesz;
f54498b4
NC
4876 /* PR binutils/17512: Avoid corrupt dynamic section info in the segment. */
4877 if (dynamic_addr + dynamic_size >= current_file_size)
4878 {
4879 error (_("the dynamic segment offset + size exceeds the size of the file\n"));
4880 dynamic_addr = dynamic_size = 0;
4881 }
20737c13 4882
b2d38a17
NC
4883 /* Try to locate the .dynamic section. If there is
4884 a section header table, we can easily locate it. */
4885 if (section_headers != NULL)
4886 {
2cf0635d 4887 Elf_Internal_Shdr * sec;
b2d38a17 4888
89fac5e3
RS
4889 sec = find_section (".dynamic");
4890 if (sec == NULL || sec->sh_size == 0)
b2d38a17 4891 {
28f997cf
TG
4892 /* A corresponding .dynamic section is expected, but on
4893 IA-64/OpenVMS it is OK for it to be missing. */
4894 if (!is_ia64_vms ())
4895 error (_("no .dynamic section in the dynamic segment\n"));
b2d38a17
NC
4896 break;
4897 }
4898
42bb2e33 4899 if (sec->sh_type == SHT_NOBITS)
20737c13
AM
4900 {
4901 dynamic_size = 0;
4902 break;
4903 }
42bb2e33 4904
b2d38a17
NC
4905 dynamic_addr = sec->sh_offset;
4906 dynamic_size = sec->sh_size;
4907
4908 if (dynamic_addr < segment->p_offset
4909 || dynamic_addr > segment->p_offset + segment->p_filesz)
20737c13
AM
4910 warn (_("the .dynamic section is not contained"
4911 " within the dynamic segment\n"));
b2d38a17 4912 else if (dynamic_addr > segment->p_offset)
20737c13
AM
4913 warn (_("the .dynamic section is not the first section"
4914 " in the dynamic segment.\n"));
b2d38a17 4915 }
252b5132
RH
4916 break;
4917
4918 case PT_INTERP:
fb52b2f4
NC
4919 if (fseek (file, archive_file_offset + (long) segment->p_offset,
4920 SEEK_SET))
252b5132
RH
4921 error (_("Unable to find program interpreter name\n"));
4922 else
4923 {
f8eae8b2 4924 char fmt [32];
9495b2e6 4925 int ret = snprintf (fmt, sizeof (fmt), "%%%ds", PATH_MAX - 1);
f8eae8b2
L
4926
4927 if (ret >= (int) sizeof (fmt) || ret < 0)
591a748a 4928 error (_("Internal error: failed to create format string to display program interpreter\n"));
f8eae8b2 4929
252b5132 4930 program_interpreter[0] = 0;
7bd7b3ef
AM
4931 if (fscanf (file, fmt, program_interpreter) <= 0)
4932 error (_("Unable to read program interpreter name\n"));
252b5132
RH
4933
4934 if (do_segments)
f54498b4 4935 printf (_(" [Requesting program interpreter: %s]\n"),
252b5132
RH
4936 program_interpreter);
4937 }
4938 break;
4939 }
252b5132
RH
4940 }
4941
c256ffe7 4942 if (do_segments && section_headers != NULL && string_table != NULL)
252b5132
RH
4943 {
4944 printf (_("\n Section to Segment mapping:\n"));
4945 printf (_(" Segment Sections...\n"));
4946
252b5132
RH
4947 for (i = 0; i < elf_header.e_phnum; i++)
4948 {
9ad5cbcf 4949 unsigned int j;
2cf0635d 4950 Elf_Internal_Shdr * section;
252b5132
RH
4951
4952 segment = program_headers + i;
b391a3e3 4953 section = section_headers + 1;
252b5132
RH
4954
4955 printf (" %2.2d ", i);
4956
b34976b6 4957 for (j = 1; j < elf_header.e_shnum; j++, section++)
252b5132 4958 {
f4638467
AM
4959 if (!ELF_TBSS_SPECIAL (section, segment)
4960 && ELF_SECTION_IN_SEGMENT_STRICT (section, segment))
74e1a04b 4961 printf ("%s ", printable_section_name (section));
252b5132
RH
4962 }
4963
4964 putc ('\n',stdout);
4965 }
4966 }
4967
252b5132
RH
4968 return 1;
4969}
4970
4971
d93f0186
NC
4972/* Find the file offset corresponding to VMA by using the program headers. */
4973
4974static long
2cf0635d 4975offset_from_vma (FILE * file, bfd_vma vma, bfd_size_type size)
d93f0186 4976{
2cf0635d 4977 Elf_Internal_Phdr * seg;
d93f0186
NC
4978
4979 if (! get_program_headers (file))
4980 {
4981 warn (_("Cannot interpret virtual addresses without program headers.\n"));
4982 return (long) vma;
4983 }
4984
4985 for (seg = program_headers;
4986 seg < program_headers + elf_header.e_phnum;
4987 ++seg)
4988 {
4989 if (seg->p_type != PT_LOAD)
4990 continue;
4991
4992 if (vma >= (seg->p_vaddr & -seg->p_align)
4993 && vma + size <= seg->p_vaddr + seg->p_filesz)
4994 return vma - seg->p_vaddr + seg->p_offset;
4995 }
4996
4997 warn (_("Virtual address 0x%lx not located in any PT_LOAD segment.\n"),
0af1713e 4998 (unsigned long) vma);
d93f0186
NC
4999 return (long) vma;
5000}
5001
5002
049b0c3a
NC
5003/* Allocate memory and load the sections headers into the global pointer
5004 SECTION_HEADERS. If PROBE is true, this is just a probe and we do not
5005 generate any error messages if the load fails. */
5006
5007static bfd_boolean
5008get_32bit_section_headers (FILE * file, bfd_boolean probe)
252b5132 5009{
2cf0635d
NC
5010 Elf32_External_Shdr * shdrs;
5011 Elf_Internal_Shdr * internal;
b34976b6 5012 unsigned int i;
049b0c3a
NC
5013 unsigned int size = elf_header.e_shentsize;
5014 unsigned int num = probe ? 1 : elf_header.e_shnum;
5015
5016 /* PR binutils/17531: Cope with unexpected section header sizes. */
5017 if (size == 0 || num == 0)
5018 return FALSE;
5019 if (size < sizeof * shdrs)
5020 {
5021 if (! probe)
5022 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5023 return FALSE;
5024 }
5025 if (!probe && size > sizeof * shdrs)
5026 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
252b5132 5027
3f5e193b 5028 shdrs = (Elf32_External_Shdr *) get_data (NULL, file, elf_header.e_shoff,
049b0c3a
NC
5029 size, num,
5030 probe ? NULL : _("section headers"));
5031 if (shdrs == NULL)
5032 return FALSE;
252b5132 5033
049b0c3a
NC
5034 if (section_headers != NULL)
5035 free (section_headers);
3f5e193b
NC
5036 section_headers = (Elf_Internal_Shdr *) cmalloc (num,
5037 sizeof (Elf_Internal_Shdr));
252b5132
RH
5038 if (section_headers == NULL)
5039 {
049b0c3a 5040 if (!probe)
8b73c356 5041 error (_("Out of memory reading %u section headers\n"), num);
049b0c3a 5042 return FALSE;
252b5132
RH
5043 }
5044
5045 for (i = 0, internal = section_headers;
560f3c1c 5046 i < num;
b34976b6 5047 i++, internal++)
252b5132
RH
5048 {
5049 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5050 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
5051 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5052 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5053 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5054 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5055 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5056 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5057 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
5058 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
315350be
NC
5059 if (!probe && internal->sh_link > num)
5060 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5061 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5062 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
252b5132
RH
5063 }
5064
5065 free (shdrs);
049b0c3a 5066 return TRUE;
252b5132
RH
5067}
5068
049b0c3a
NC
5069static bfd_boolean
5070get_64bit_section_headers (FILE * file, bfd_boolean probe)
9ea033b2 5071{
2cf0635d
NC
5072 Elf64_External_Shdr * shdrs;
5073 Elf_Internal_Shdr * internal;
b34976b6 5074 unsigned int i;
049b0c3a
NC
5075 unsigned int size = elf_header.e_shentsize;
5076 unsigned int num = probe ? 1 : elf_header.e_shnum;
5077
5078 /* PR binutils/17531: Cope with unexpected section header sizes. */
5079 if (size == 0 || num == 0)
5080 return FALSE;
5081 if (size < sizeof * shdrs)
5082 {
5083 if (! probe)
5084 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5085 return FALSE;
5086 }
5087 if (! probe && size > sizeof * shdrs)
5088 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
9ea033b2 5089
3f5e193b 5090 shdrs = (Elf64_External_Shdr *) get_data (NULL, file, elf_header.e_shoff,
049b0c3a
NC
5091 size, num,
5092 probe ? NULL : _("section headers"));
5093 if (shdrs == NULL)
5094 return FALSE;
9ea033b2 5095
049b0c3a
NC
5096 if (section_headers != NULL)
5097 free (section_headers);
3f5e193b
NC
5098 section_headers = (Elf_Internal_Shdr *) cmalloc (num,
5099 sizeof (Elf_Internal_Shdr));
9ea033b2
NC
5100 if (section_headers == NULL)
5101 {
049b0c3a 5102 if (! probe)
8b73c356 5103 error (_("Out of memory reading %u section headers\n"), num);
049b0c3a 5104 return FALSE;
9ea033b2
NC
5105 }
5106
5107 for (i = 0, internal = section_headers;
560f3c1c 5108 i < num;
b34976b6 5109 i++, internal++)
9ea033b2
NC
5110 {
5111 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5112 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
66543521
AM
5113 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5114 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5115 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5116 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
9ea033b2
NC
5117 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5118 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5119 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5120 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
315350be
NC
5121 if (!probe && internal->sh_link > num)
5122 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5123 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5124 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
9ea033b2
NC
5125 }
5126
5127 free (shdrs);
049b0c3a 5128 return TRUE;
9ea033b2
NC
5129}
5130
252b5132 5131static Elf_Internal_Sym *
ba5cdace
NC
5132get_32bit_elf_symbols (FILE * file,
5133 Elf_Internal_Shdr * section,
5134 unsigned long * num_syms_return)
252b5132 5135{
ba5cdace 5136 unsigned long number = 0;
dd24e3da 5137 Elf32_External_Sym * esyms = NULL;
ba5cdace 5138 Elf_External_Sym_Shndx * shndx = NULL;
dd24e3da 5139 Elf_Internal_Sym * isyms = NULL;
2cf0635d 5140 Elf_Internal_Sym * psym;
b34976b6 5141 unsigned int j;
252b5132 5142
c9c1d674
EG
5143 if (section->sh_size == 0)
5144 {
5145 if (num_syms_return != NULL)
5146 * num_syms_return = 0;
5147 return NULL;
5148 }
5149
dd24e3da 5150 /* Run some sanity checks first. */
c9c1d674 5151 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
dd24e3da 5152 {
c9c1d674
EG
5153 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
5154 printable_section_name (section), (unsigned long) section->sh_entsize);
ba5cdace 5155 goto exit_point;
dd24e3da
NC
5156 }
5157
f54498b4
NC
5158 if (section->sh_size > current_file_size)
5159 {
5160 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
74e1a04b 5161 printable_section_name (section), (unsigned long) section->sh_size);
f54498b4
NC
5162 goto exit_point;
5163 }
5164
dd24e3da
NC
5165 number = section->sh_size / section->sh_entsize;
5166
5167 if (number * sizeof (Elf32_External_Sym) > section->sh_size + 1)
5168 {
c9c1d674 5169 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
8066deb1
AM
5170 (unsigned long) section->sh_size,
5171 printable_section_name (section),
5172 (unsigned long) section->sh_entsize);
ba5cdace 5173 goto exit_point;
dd24e3da
NC
5174 }
5175
3f5e193b
NC
5176 esyms = (Elf32_External_Sym *) get_data (NULL, file, section->sh_offset, 1,
5177 section->sh_size, _("symbols"));
dd24e3da 5178 if (esyms == NULL)
ba5cdace 5179 goto exit_point;
252b5132 5180
6a40cf0c
NC
5181 {
5182 elf_section_list * entry;
5183
5184 shndx = NULL;
5185 for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
5186 if (entry->hdr->sh_link == (unsigned long) (section - section_headers))
c9c1d674 5187 {
6a40cf0c
NC
5188 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, file,
5189 entry->hdr->sh_offset,
5190 1, entry->hdr->sh_size,
5191 _("symbol table section indicies"));
5192 if (shndx == NULL)
5193 goto exit_point;
5194 /* PR17531: file: heap-buffer-overflow */
5195 else if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5196 {
5197 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5198 printable_section_name (entry->hdr),
5199 (unsigned long) entry->hdr->sh_size,
5200 (unsigned long) section->sh_size);
5201 goto exit_point;
5202 }
c9c1d674 5203 }
6a40cf0c 5204 }
9ad5cbcf 5205
3f5e193b 5206 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
252b5132
RH
5207
5208 if (isyms == NULL)
5209 {
8b73c356
NC
5210 error (_("Out of memory reading %lu symbols\n"),
5211 (unsigned long) number);
dd24e3da 5212 goto exit_point;
252b5132
RH
5213 }
5214
dd24e3da 5215 for (j = 0, psym = isyms; j < number; j++, psym++)
252b5132
RH
5216 {
5217 psym->st_name = BYTE_GET (esyms[j].st_name);
5218 psym->st_value = BYTE_GET (esyms[j].st_value);
5219 psym->st_size = BYTE_GET (esyms[j].st_size);
5220 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
4fbb74a6 5221 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
9ad5cbcf
AM
5222 psym->st_shndx
5223 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
4fbb74a6
AM
5224 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5225 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
252b5132
RH
5226 psym->st_info = BYTE_GET (esyms[j].st_info);
5227 psym->st_other = BYTE_GET (esyms[j].st_other);
5228 }
5229
dd24e3da 5230 exit_point:
ba5cdace 5231 if (shndx != NULL)
9ad5cbcf 5232 free (shndx);
ba5cdace 5233 if (esyms != NULL)
dd24e3da 5234 free (esyms);
252b5132 5235
ba5cdace
NC
5236 if (num_syms_return != NULL)
5237 * num_syms_return = isyms == NULL ? 0 : number;
5238
252b5132
RH
5239 return isyms;
5240}
5241
9ea033b2 5242static Elf_Internal_Sym *
ba5cdace
NC
5243get_64bit_elf_symbols (FILE * file,
5244 Elf_Internal_Shdr * section,
5245 unsigned long * num_syms_return)
9ea033b2 5246{
ba5cdace
NC
5247 unsigned long number = 0;
5248 Elf64_External_Sym * esyms = NULL;
5249 Elf_External_Sym_Shndx * shndx = NULL;
5250 Elf_Internal_Sym * isyms = NULL;
2cf0635d 5251 Elf_Internal_Sym * psym;
b34976b6 5252 unsigned int j;
9ea033b2 5253
c9c1d674
EG
5254 if (section->sh_size == 0)
5255 {
5256 if (num_syms_return != NULL)
5257 * num_syms_return = 0;
5258 return NULL;
5259 }
5260
dd24e3da 5261 /* Run some sanity checks first. */
c9c1d674 5262 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
dd24e3da 5263 {
c9c1d674 5264 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
8066deb1
AM
5265 printable_section_name (section),
5266 (unsigned long) section->sh_entsize);
ba5cdace 5267 goto exit_point;
dd24e3da
NC
5268 }
5269
f54498b4
NC
5270 if (section->sh_size > current_file_size)
5271 {
5272 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
8066deb1
AM
5273 printable_section_name (section),
5274 (unsigned long) section->sh_size);
f54498b4
NC
5275 goto exit_point;
5276 }
5277
dd24e3da
NC
5278 number = section->sh_size / section->sh_entsize;
5279
5280 if (number * sizeof (Elf64_External_Sym) > section->sh_size + 1)
5281 {
c9c1d674 5282 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
8066deb1
AM
5283 (unsigned long) section->sh_size,
5284 printable_section_name (section),
5285 (unsigned long) section->sh_entsize);
ba5cdace 5286 goto exit_point;
dd24e3da
NC
5287 }
5288
3f5e193b
NC
5289 esyms = (Elf64_External_Sym *) get_data (NULL, file, section->sh_offset, 1,
5290 section->sh_size, _("symbols"));
a6e9f9df 5291 if (!esyms)
ba5cdace 5292 goto exit_point;
9ea033b2 5293
6a40cf0c
NC
5294 {
5295 elf_section_list * entry;
5296
5297 shndx = NULL;
5298 for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
5299 if (entry->hdr->sh_link == (unsigned long) (section - section_headers))
c9c1d674 5300 {
6a40cf0c
NC
5301 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, file,
5302 entry->hdr->sh_offset,
5303 1, entry->hdr->sh_size,
5304 _("symbol table section indicies"));
5305 if (shndx == NULL)
5306 goto exit_point;
5307 /* PR17531: file: heap-buffer-overflow */
5308 else if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5309 {
5310 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5311 printable_section_name (entry->hdr),
5312 (unsigned long) entry->hdr->sh_size,
5313 (unsigned long) section->sh_size);
5314 goto exit_point;
5315 }
c9c1d674 5316 }
6a40cf0c 5317 }
9ad5cbcf 5318
3f5e193b 5319 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
9ea033b2
NC
5320
5321 if (isyms == NULL)
5322 {
8b73c356
NC
5323 error (_("Out of memory reading %lu symbols\n"),
5324 (unsigned long) number);
ba5cdace 5325 goto exit_point;
9ea033b2
NC
5326 }
5327
ba5cdace 5328 for (j = 0, psym = isyms; j < number; j++, psym++)
9ea033b2
NC
5329 {
5330 psym->st_name = BYTE_GET (esyms[j].st_name);
5331 psym->st_info = BYTE_GET (esyms[j].st_info);
5332 psym->st_other = BYTE_GET (esyms[j].st_other);
5333 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
ba5cdace 5334
4fbb74a6 5335 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
9ad5cbcf
AM
5336 psym->st_shndx
5337 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
4fbb74a6
AM
5338 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5339 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
ba5cdace 5340
66543521
AM
5341 psym->st_value = BYTE_GET (esyms[j].st_value);
5342 psym->st_size = BYTE_GET (esyms[j].st_size);
9ea033b2
NC
5343 }
5344
ba5cdace
NC
5345 exit_point:
5346 if (shndx != NULL)
9ad5cbcf 5347 free (shndx);
ba5cdace
NC
5348 if (esyms != NULL)
5349 free (esyms);
5350
5351 if (num_syms_return != NULL)
5352 * num_syms_return = isyms == NULL ? 0 : number;
9ea033b2
NC
5353
5354 return isyms;
5355}
5356
d1133906 5357static const char *
d3ba0551 5358get_elf_section_flags (bfd_vma sh_flags)
d1133906 5359{
5477e8a0 5360 static char buff[1024];
2cf0635d 5361 char * p = buff;
8d5ff12c 5362 int field_size = is_32bit_elf ? 8 : 16;
91d6fa6a
NC
5363 int sindex;
5364 int size = sizeof (buff) - (field_size + 4 + 1);
8d5ff12c
L
5365 bfd_vma os_flags = 0;
5366 bfd_vma proc_flags = 0;
5367 bfd_vma unknown_flags = 0;
148b93f2 5368 static const struct
5477e8a0 5369 {
2cf0635d 5370 const char * str;
5477e8a0
L
5371 int len;
5372 }
5373 flags [] =
5374 {
cfcac11d
NC
5375 /* 0 */ { STRING_COMMA_LEN ("WRITE") },
5376 /* 1 */ { STRING_COMMA_LEN ("ALLOC") },
5377 /* 2 */ { STRING_COMMA_LEN ("EXEC") },
5378 /* 3 */ { STRING_COMMA_LEN ("MERGE") },
5379 /* 4 */ { STRING_COMMA_LEN ("STRINGS") },
5380 /* 5 */ { STRING_COMMA_LEN ("INFO LINK") },
5381 /* 6 */ { STRING_COMMA_LEN ("LINK ORDER") },
5382 /* 7 */ { STRING_COMMA_LEN ("OS NONCONF") },
5383 /* 8 */ { STRING_COMMA_LEN ("GROUP") },
5384 /* 9 */ { STRING_COMMA_LEN ("TLS") },
5385 /* IA-64 specific. */
5386 /* 10 */ { STRING_COMMA_LEN ("SHORT") },
5387 /* 11 */ { STRING_COMMA_LEN ("NORECOV") },
5388 /* IA-64 OpenVMS specific. */
5389 /* 12 */ { STRING_COMMA_LEN ("VMS_GLOBAL") },
5390 /* 13 */ { STRING_COMMA_LEN ("VMS_OVERLAID") },
5391 /* 14 */ { STRING_COMMA_LEN ("VMS_SHARED") },
5392 /* 15 */ { STRING_COMMA_LEN ("VMS_VECTOR") },
5393 /* 16 */ { STRING_COMMA_LEN ("VMS_ALLOC_64BIT") },
5394 /* 17 */ { STRING_COMMA_LEN ("VMS_PROTECTED") },
18ae9cc1 5395 /* Generic. */
cfcac11d 5396 /* 18 */ { STRING_COMMA_LEN ("EXCLUDE") },
18ae9cc1 5397 /* SPARC specific. */
77115a4a 5398 /* 19 */ { STRING_COMMA_LEN ("ORDERED") },
ac4c9b04
MG
5399 /* 20 */ { STRING_COMMA_LEN ("COMPRESSED") },
5400 /* ARM specific. */
5401 /* 21 */ { STRING_COMMA_LEN ("ENTRYSECT") },
f0728ee3 5402 /* 22 */ { STRING_COMMA_LEN ("ARM_PURECODE") },
ac4c9b04 5403 /* 23 */ { STRING_COMMA_LEN ("COMDEF") }
5477e8a0
L
5404 };
5405
5406 if (do_section_details)
5407 {
8d5ff12c
L
5408 sprintf (buff, "[%*.*lx]: ",
5409 field_size, field_size, (unsigned long) sh_flags);
5410 p += field_size + 4;
5477e8a0 5411 }
76da6bbe 5412
d1133906
NC
5413 while (sh_flags)
5414 {
5415 bfd_vma flag;
5416
5417 flag = sh_flags & - sh_flags;
5418 sh_flags &= ~ flag;
76da6bbe 5419
5477e8a0 5420 if (do_section_details)
d1133906 5421 {
5477e8a0
L
5422 switch (flag)
5423 {
91d6fa6a
NC
5424 case SHF_WRITE: sindex = 0; break;
5425 case SHF_ALLOC: sindex = 1; break;
5426 case SHF_EXECINSTR: sindex = 2; break;
5427 case SHF_MERGE: sindex = 3; break;
5428 case SHF_STRINGS: sindex = 4; break;
5429 case SHF_INFO_LINK: sindex = 5; break;
5430 case SHF_LINK_ORDER: sindex = 6; break;
5431 case SHF_OS_NONCONFORMING: sindex = 7; break;
5432 case SHF_GROUP: sindex = 8; break;
5433 case SHF_TLS: sindex = 9; break;
18ae9cc1 5434 case SHF_EXCLUDE: sindex = 18; break;
77115a4a 5435 case SHF_COMPRESSED: sindex = 20; break;
76da6bbe 5436
5477e8a0 5437 default:
91d6fa6a 5438 sindex = -1;
cfcac11d 5439 switch (elf_header.e_machine)
148b93f2 5440 {
cfcac11d 5441 case EM_IA_64:
148b93f2 5442 if (flag == SHF_IA_64_SHORT)
91d6fa6a 5443 sindex = 10;
148b93f2 5444 else if (flag == SHF_IA_64_NORECOV)
91d6fa6a 5445 sindex = 11;
148b93f2
NC
5446#ifdef BFD64
5447 else if (elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
5448 switch (flag)
5449 {
91d6fa6a
NC
5450 case SHF_IA_64_VMS_GLOBAL: sindex = 12; break;
5451 case SHF_IA_64_VMS_OVERLAID: sindex = 13; break;
5452 case SHF_IA_64_VMS_SHARED: sindex = 14; break;
5453 case SHF_IA_64_VMS_VECTOR: sindex = 15; break;
5454 case SHF_IA_64_VMS_ALLOC_64BIT: sindex = 16; break;
5455 case SHF_IA_64_VMS_PROTECTED: sindex = 17; break;
148b93f2
NC
5456 default: break;
5457 }
5458#endif
cfcac11d
NC
5459 break;
5460
caa83f8b 5461 case EM_386:
22abe556 5462 case EM_IAMCU:
caa83f8b 5463 case EM_X86_64:
7f502d6c 5464 case EM_L1OM:
7a9068fe 5465 case EM_K1OM:
cfcac11d
NC
5466 case EM_OLD_SPARCV9:
5467 case EM_SPARC32PLUS:
5468 case EM_SPARCV9:
5469 case EM_SPARC:
18ae9cc1 5470 if (flag == SHF_ORDERED)
91d6fa6a 5471 sindex = 19;
cfcac11d 5472 break;
ac4c9b04
MG
5473
5474 case EM_ARM:
5475 switch (flag)
5476 {
5477 case SHF_ENTRYSECT: sindex = 21; break;
f0728ee3 5478 case SHF_ARM_PURECODE: sindex = 22; break;
ac4c9b04
MG
5479 case SHF_COMDEF: sindex = 23; break;
5480 default: break;
5481 }
5482 break;
5483
cfcac11d
NC
5484 default:
5485 break;
148b93f2 5486 }
5477e8a0
L
5487 }
5488
91d6fa6a 5489 if (sindex != -1)
5477e8a0 5490 {
8d5ff12c
L
5491 if (p != buff + field_size + 4)
5492 {
5493 if (size < (10 + 2))
bee0ee85
NC
5494 {
5495 warn (_("Internal error: not enough buffer room for section flag info"));
5496 return _("<unknown>");
5497 }
8d5ff12c
L
5498 size -= 2;
5499 *p++ = ',';
5500 *p++ = ' ';
5501 }
5502
91d6fa6a
NC
5503 size -= flags [sindex].len;
5504 p = stpcpy (p, flags [sindex].str);
5477e8a0 5505 }
3b22753a 5506 else if (flag & SHF_MASKOS)
8d5ff12c 5507 os_flags |= flag;
d1133906 5508 else if (flag & SHF_MASKPROC)
8d5ff12c 5509 proc_flags |= flag;
d1133906 5510 else
8d5ff12c 5511 unknown_flags |= flag;
5477e8a0
L
5512 }
5513 else
5514 {
5515 switch (flag)
5516 {
5517 case SHF_WRITE: *p = 'W'; break;
5518 case SHF_ALLOC: *p = 'A'; break;
5519 case SHF_EXECINSTR: *p = 'X'; break;
5520 case SHF_MERGE: *p = 'M'; break;
5521 case SHF_STRINGS: *p = 'S'; break;
5522 case SHF_INFO_LINK: *p = 'I'; break;
5523 case SHF_LINK_ORDER: *p = 'L'; break;
5524 case SHF_OS_NONCONFORMING: *p = 'O'; break;
5525 case SHF_GROUP: *p = 'G'; break;
5526 case SHF_TLS: *p = 'T'; break;
18ae9cc1 5527 case SHF_EXCLUDE: *p = 'E'; break;
77115a4a 5528 case SHF_COMPRESSED: *p = 'C'; break;
5477e8a0
L
5529
5530 default:
8a9036a4 5531 if ((elf_header.e_machine == EM_X86_64
7a9068fe
L
5532 || elf_header.e_machine == EM_L1OM
5533 || elf_header.e_machine == EM_K1OM)
5477e8a0
L
5534 && flag == SHF_X86_64_LARGE)
5535 *p = 'l';
91f68a68 5536 else if (elf_header.e_machine == EM_ARM
f0728ee3 5537 && flag == SHF_ARM_PURECODE)
91f68a68 5538 *p = 'y';
5477e8a0
L
5539 else if (flag & SHF_MASKOS)
5540 {
5541 *p = 'o';
5542 sh_flags &= ~ SHF_MASKOS;
5543 }
5544 else if (flag & SHF_MASKPROC)
5545 {
5546 *p = 'p';
5547 sh_flags &= ~ SHF_MASKPROC;
5548 }
5549 else
5550 *p = 'x';
5551 break;
5552 }
5553 p++;
d1133906
NC
5554 }
5555 }
76da6bbe 5556
8d5ff12c
L
5557 if (do_section_details)
5558 {
5559 if (os_flags)
5560 {
5561 size -= 5 + field_size;
5562 if (p != buff + field_size + 4)
5563 {
5564 if (size < (2 + 1))
bee0ee85
NC
5565 {
5566 warn (_("Internal error: not enough buffer room for section flag info"));
5567 return _("<unknown>");
5568 }
8d5ff12c
L
5569 size -= 2;
5570 *p++ = ',';
5571 *p++ = ' ';
5572 }
5573 sprintf (p, "OS (%*.*lx)", field_size, field_size,
5574 (unsigned long) os_flags);
5575 p += 5 + field_size;
5576 }
5577 if (proc_flags)
5578 {
5579 size -= 7 + field_size;
5580 if (p != buff + field_size + 4)
5581 {
5582 if (size < (2 + 1))
bee0ee85
NC
5583 {
5584 warn (_("Internal error: not enough buffer room for section flag info"));
5585 return _("<unknown>");
5586 }
8d5ff12c
L
5587 size -= 2;
5588 *p++ = ',';
5589 *p++ = ' ';
5590 }
5591 sprintf (p, "PROC (%*.*lx)", field_size, field_size,
5592 (unsigned long) proc_flags);
5593 p += 7 + field_size;
5594 }
5595 if (unknown_flags)
5596 {
5597 size -= 10 + field_size;
5598 if (p != buff + field_size + 4)
5599 {
5600 if (size < (2 + 1))
bee0ee85
NC
5601 {
5602 warn (_("Internal error: not enough buffer room for section flag info"));
5603 return _("<unknown>");
5604 }
8d5ff12c
L
5605 size -= 2;
5606 *p++ = ',';
5607 *p++ = ' ';
5608 }
2b692964 5609 sprintf (p, _("UNKNOWN (%*.*lx)"), field_size, field_size,
8d5ff12c
L
5610 (unsigned long) unknown_flags);
5611 p += 10 + field_size;
5612 }
5613 }
5614
e9e44622 5615 *p = '\0';
d1133906
NC
5616 return buff;
5617}
5618
77115a4a
L
5619static unsigned int
5620get_compression_header (Elf_Internal_Chdr *chdr, unsigned char *buf)
5621{
5622 if (is_32bit_elf)
5623 {
5624 Elf32_External_Chdr *echdr = (Elf32_External_Chdr *) buf;
5625 chdr->ch_type = BYTE_GET (echdr->ch_type);
5626 chdr->ch_size = BYTE_GET (echdr->ch_size);
5627 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
5628 return sizeof (*echdr);
5629 }
5630 else
5631 {
5632 Elf64_External_Chdr *echdr = (Elf64_External_Chdr *) buf;
5633 chdr->ch_type = BYTE_GET (echdr->ch_type);
5634 chdr->ch_size = BYTE_GET (echdr->ch_size);
5635 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
5636 return sizeof (*echdr);
5637 }
5638}
5639
252b5132 5640static int
2cf0635d 5641process_section_headers (FILE * file)
252b5132 5642{
2cf0635d 5643 Elf_Internal_Shdr * section;
b34976b6 5644 unsigned int i;
252b5132
RH
5645
5646 section_headers = NULL;
5647
5648 if (elf_header.e_shnum == 0)
5649 {
82f2dbf7
NC
5650 /* PR binutils/12467. */
5651 if (elf_header.e_shoff != 0)
5652 warn (_("possibly corrupt ELF file header - it has a non-zero"
5653 " section header offset, but no section headers\n"));
5654 else if (do_sections)
252b5132
RH
5655 printf (_("\nThere are no sections in this file.\n"));
5656
5657 return 1;
5658 }
5659
5660 if (do_sections && !do_header)
9ea033b2 5661 printf (_("There are %d section headers, starting at offset 0x%lx:\n"),
252b5132
RH
5662 elf_header.e_shnum, (unsigned long) elf_header.e_shoff);
5663
9ea033b2
NC
5664 if (is_32bit_elf)
5665 {
049b0c3a 5666 if (! get_32bit_section_headers (file, FALSE))
9ea033b2
NC
5667 return 0;
5668 }
049b0c3a 5669 else if (! get_64bit_section_headers (file, FALSE))
252b5132
RH
5670 return 0;
5671
5672 /* Read in the string table, so that we have names to display. */
0b49d371 5673 if (elf_header.e_shstrndx != SHN_UNDEF
4fbb74a6 5674 && elf_header.e_shstrndx < elf_header.e_shnum)
252b5132 5675 {
4fbb74a6 5676 section = section_headers + elf_header.e_shstrndx;
d40ac9bd 5677
c256ffe7
JJ
5678 if (section->sh_size != 0)
5679 {
3f5e193b
NC
5680 string_table = (char *) get_data (NULL, file, section->sh_offset,
5681 1, section->sh_size,
5682 _("string table"));
0de14b54 5683
c256ffe7
JJ
5684 string_table_length = string_table != NULL ? section->sh_size : 0;
5685 }
252b5132
RH
5686 }
5687
5688 /* Scan the sections for the dynamic symbol table
e3c8793a 5689 and dynamic string table and debug sections. */
252b5132
RH
5690 dynamic_symbols = NULL;
5691 dynamic_strings = NULL;
5692 dynamic_syminfo = NULL;
6a40cf0c 5693 symtab_shndx_list = NULL;
103f02d3 5694
89fac5e3
RS
5695 eh_addr_size = is_32bit_elf ? 4 : 8;
5696 switch (elf_header.e_machine)
5697 {
5698 case EM_MIPS:
5699 case EM_MIPS_RS3_LE:
5700 /* The 64-bit MIPS EABI uses a combination of 32-bit ELF and 64-bit
5701 FDE addresses. However, the ABI also has a semi-official ILP32
5702 variant for which the normal FDE address size rules apply.
5703
5704 GCC 4.0 marks EABI64 objects with a dummy .gcc_compiled_longXX
5705 section, where XX is the size of longs in bits. Unfortunately,
5706 earlier compilers provided no way of distinguishing ILP32 objects
5707 from LP64 objects, so if there's any doubt, we should assume that
5708 the official LP64 form is being used. */
5709 if ((elf_header.e_flags & EF_MIPS_ABI) == E_MIPS_ABI_EABI64
5710 && find_section (".gcc_compiled_long32") == NULL)
5711 eh_addr_size = 8;
5712 break;
0f56a26a
DD
5713
5714 case EM_H8_300:
5715 case EM_H8_300H:
5716 switch (elf_header.e_flags & EF_H8_MACH)
5717 {
5718 case E_H8_MACH_H8300:
5719 case E_H8_MACH_H8300HN:
5720 case E_H8_MACH_H8300SN:
5721 case E_H8_MACH_H8300SXN:
5722 eh_addr_size = 2;
5723 break;
5724 case E_H8_MACH_H8300H:
5725 case E_H8_MACH_H8300S:
5726 case E_H8_MACH_H8300SX:
5727 eh_addr_size = 4;
5728 break;
5729 }
f4236fe4
DD
5730 break;
5731
ff7eeb89 5732 case EM_M32C_OLD:
f4236fe4
DD
5733 case EM_M32C:
5734 switch (elf_header.e_flags & EF_M32C_CPU_MASK)
5735 {
5736 case EF_M32C_CPU_M16C:
5737 eh_addr_size = 2;
5738 break;
5739 }
5740 break;
89fac5e3
RS
5741 }
5742
76ca31c0
NC
5743#define CHECK_ENTSIZE_VALUES(section, i, size32, size64) \
5744 do \
5745 { \
5746 bfd_size_type expected_entsize = is_32bit_elf ? size32 : size64; \
5747 if (section->sh_entsize != expected_entsize) \
9dd3a467 5748 { \
76ca31c0
NC
5749 char buf[40]; \
5750 sprintf_vma (buf, section->sh_entsize); \
5751 /* Note: coded this way so that there is a single string for \
5752 translation. */ \
5753 error (_("Section %d has invalid sh_entsize of %s\n"), i, buf); \
5754 error (_("(Using the expected size of %u for the rest of this dump)\n"), \
5755 (unsigned) expected_entsize); \
9dd3a467 5756 section->sh_entsize = expected_entsize; \
76ca31c0
NC
5757 } \
5758 } \
08d8fa11 5759 while (0)
9dd3a467
NC
5760
5761#define CHECK_ENTSIZE(section, i, type) \
08d8fa11
JJ
5762 CHECK_ENTSIZE_VALUES (section, i, sizeof (Elf32_External_##type), \
5763 sizeof (Elf64_External_##type))
5764
252b5132
RH
5765 for (i = 0, section = section_headers;
5766 i < elf_header.e_shnum;
b34976b6 5767 i++, section++)
252b5132 5768 {
2cf0635d 5769 char * name = SECTION_NAME (section);
252b5132
RH
5770
5771 if (section->sh_type == SHT_DYNSYM)
5772 {
5773 if (dynamic_symbols != NULL)
5774 {
5775 error (_("File contains multiple dynamic symbol tables\n"));
5776 continue;
5777 }
5778
08d8fa11 5779 CHECK_ENTSIZE (section, i, Sym);
ba5cdace 5780 dynamic_symbols = GET_ELF_SYMBOLS (file, section, & num_dynamic_syms);
252b5132
RH
5781 }
5782 else if (section->sh_type == SHT_STRTAB
18bd398b 5783 && streq (name, ".dynstr"))
252b5132
RH
5784 {
5785 if (dynamic_strings != NULL)
5786 {
5787 error (_("File contains multiple dynamic string tables\n"));
5788 continue;
5789 }
5790
3f5e193b
NC
5791 dynamic_strings = (char *) get_data (NULL, file, section->sh_offset,
5792 1, section->sh_size,
5793 _("dynamic strings"));
59245841 5794 dynamic_strings_length = dynamic_strings == NULL ? 0 : section->sh_size;
252b5132 5795 }
9ad5cbcf
AM
5796 else if (section->sh_type == SHT_SYMTAB_SHNDX)
5797 {
6a40cf0c
NC
5798 elf_section_list * entry = xmalloc (sizeof * entry);
5799 entry->hdr = section;
5800 entry->next = symtab_shndx_list;
5801 symtab_shndx_list = entry;
9ad5cbcf 5802 }
08d8fa11
JJ
5803 else if (section->sh_type == SHT_SYMTAB)
5804 CHECK_ENTSIZE (section, i, Sym);
5805 else if (section->sh_type == SHT_GROUP)
5806 CHECK_ENTSIZE_VALUES (section, i, GRP_ENTRY_SIZE, GRP_ENTRY_SIZE);
5807 else if (section->sh_type == SHT_REL)
5808 CHECK_ENTSIZE (section, i, Rel);
5809 else if (section->sh_type == SHT_RELA)
5810 CHECK_ENTSIZE (section, i, Rela);
252b5132 5811 else if ((do_debugging || do_debug_info || do_debug_abbrevs
f9f0e732 5812 || do_debug_lines || do_debug_pubnames || do_debug_pubtypes
cb8f3167 5813 || do_debug_aranges || do_debug_frames || do_debug_macinfo
657d0d47
CC
5814 || do_debug_str || do_debug_loc || do_debug_ranges
5815 || do_debug_addr || do_debug_cu_index)
1b315056
CS
5816 && (const_strneq (name, ".debug_")
5817 || const_strneq (name, ".zdebug_")))
252b5132 5818 {
1b315056
CS
5819 if (name[1] == 'z')
5820 name += sizeof (".zdebug_") - 1;
5821 else
5822 name += sizeof (".debug_") - 1;
252b5132
RH
5823
5824 if (do_debugging
4723351a
CC
5825 || (do_debug_info && const_strneq (name, "info"))
5826 || (do_debug_info && const_strneq (name, "types"))
5827 || (do_debug_abbrevs && const_strneq (name, "abbrev"))
b40bf0a2
NC
5828 || (do_debug_lines && strcmp (name, "line") == 0)
5829 || (do_debug_lines && const_strneq (name, "line."))
4723351a
CC
5830 || (do_debug_pubnames && const_strneq (name, "pubnames"))
5831 || (do_debug_pubtypes && const_strneq (name, "pubtypes"))
459d52c8
DE
5832 || (do_debug_pubnames && const_strneq (name, "gnu_pubnames"))
5833 || (do_debug_pubtypes && const_strneq (name, "gnu_pubtypes"))
4723351a
CC
5834 || (do_debug_aranges && const_strneq (name, "aranges"))
5835 || (do_debug_ranges && const_strneq (name, "ranges"))
5836 || (do_debug_frames && const_strneq (name, "frame"))
5837 || (do_debug_macinfo && const_strneq (name, "macinfo"))
5838 || (do_debug_macinfo && const_strneq (name, "macro"))
5839 || (do_debug_str && const_strneq (name, "str"))
5840 || (do_debug_loc && const_strneq (name, "loc"))
657d0d47
CC
5841 || (do_debug_addr && const_strneq (name, "addr"))
5842 || (do_debug_cu_index && const_strneq (name, "cu_index"))
5843 || (do_debug_cu_index && const_strneq (name, "tu_index"))
252b5132 5844 )
09c11c86 5845 request_dump_bynumber (i, DEBUG_DUMP);
252b5132 5846 }
a262ae96 5847 /* Linkonce section to be combined with .debug_info at link time. */
09fd7e38 5848 else if ((do_debugging || do_debug_info)
0112cd26 5849 && const_strneq (name, ".gnu.linkonce.wi."))
09c11c86 5850 request_dump_bynumber (i, DEBUG_DUMP);
18bd398b 5851 else if (do_debug_frames && streq (name, ".eh_frame"))
09c11c86 5852 request_dump_bynumber (i, DEBUG_DUMP);
5bbdf3d5
DE
5853 else if (do_gdb_index && streq (name, ".gdb_index"))
5854 request_dump_bynumber (i, DEBUG_DUMP);
6f875884
TG
5855 /* Trace sections for Itanium VMS. */
5856 else if ((do_debugging || do_trace_info || do_trace_abbrevs
5857 || do_trace_aranges)
5858 && const_strneq (name, ".trace_"))
5859 {
5860 name += sizeof (".trace_") - 1;
5861
5862 if (do_debugging
5863 || (do_trace_info && streq (name, "info"))
5864 || (do_trace_abbrevs && streq (name, "abbrev"))
5865 || (do_trace_aranges && streq (name, "aranges"))
5866 )
5867 request_dump_bynumber (i, DEBUG_DUMP);
5868 }
252b5132
RH
5869 }
5870
5871 if (! do_sections)
5872 return 1;
5873
3a1a2036
NC
5874 if (elf_header.e_shnum > 1)
5875 printf (_("\nSection Headers:\n"));
5876 else
5877 printf (_("\nSection Header:\n"));
76da6bbe 5878
f7a99963 5879 if (is_32bit_elf)
595cf52e 5880 {
5477e8a0 5881 if (do_section_details)
595cf52e
L
5882 {
5883 printf (_(" [Nr] Name\n"));
5477e8a0 5884 printf (_(" Type Addr Off Size ES Lk Inf Al\n"));
595cf52e
L
5885 }
5886 else
5887 printf
5888 (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n"));
5889 }
d974e256 5890 else if (do_wide)
595cf52e 5891 {
5477e8a0 5892 if (do_section_details)
595cf52e
L
5893 {
5894 printf (_(" [Nr] Name\n"));
5477e8a0 5895 printf (_(" Type Address Off Size ES Lk Inf Al\n"));
595cf52e
L
5896 }
5897 else
5898 printf
5899 (_(" [Nr] Name Type Address Off Size ES Flg Lk Inf Al\n"));
5900 }
f7a99963
NC
5901 else
5902 {
5477e8a0 5903 if (do_section_details)
595cf52e
L
5904 {
5905 printf (_(" [Nr] Name\n"));
5477e8a0
L
5906 printf (_(" Type Address Offset Link\n"));
5907 printf (_(" Size EntSize Info Align\n"));
595cf52e
L
5908 }
5909 else
5910 {
5911 printf (_(" [Nr] Name Type Address Offset\n"));
5912 printf (_(" Size EntSize Flags Link Info Align\n"));
5913 }
f7a99963 5914 }
252b5132 5915
5477e8a0
L
5916 if (do_section_details)
5917 printf (_(" Flags\n"));
5918
252b5132
RH
5919 for (i = 0, section = section_headers;
5920 i < elf_header.e_shnum;
b34976b6 5921 i++, section++)
252b5132 5922 {
7bfd842d 5923 printf (" [%2u] ", i);
5477e8a0 5924 if (do_section_details)
74e1a04b 5925 printf ("%s\n ", printable_section_name (section));
595cf52e 5926 else
74e1a04b 5927 print_symbol (-17, SECTION_NAME (section));
0b4362b0 5928
ea52a088
NC
5929 printf (do_wide ? " %-15s " : " %-15.15s ",
5930 get_section_type_name (section->sh_type));
0b4362b0 5931
f7a99963
NC
5932 if (is_32bit_elf)
5933 {
cfcac11d
NC
5934 const char * link_too_big = NULL;
5935
f7a99963 5936 print_vma (section->sh_addr, LONG_HEX);
76da6bbe 5937
f7a99963
NC
5938 printf ( " %6.6lx %6.6lx %2.2lx",
5939 (unsigned long) section->sh_offset,
5940 (unsigned long) section->sh_size,
5941 (unsigned long) section->sh_entsize);
d1133906 5942
5477e8a0
L
5943 if (do_section_details)
5944 fputs (" ", stdout);
5945 else
5946 printf (" %3s ", get_elf_section_flags (section->sh_flags));
76da6bbe 5947
cfcac11d
NC
5948 if (section->sh_link >= elf_header.e_shnum)
5949 {
5950 link_too_big = "";
5951 /* The sh_link value is out of range. Normally this indicates
caa83f8b 5952 an error but it can have special values in Solaris binaries. */
cfcac11d
NC
5953 switch (elf_header.e_machine)
5954 {
caa83f8b 5955 case EM_386:
22abe556 5956 case EM_IAMCU:
caa83f8b 5957 case EM_X86_64:
7f502d6c 5958 case EM_L1OM:
7a9068fe 5959 case EM_K1OM:
cfcac11d
NC
5960 case EM_OLD_SPARCV9:
5961 case EM_SPARC32PLUS:
5962 case EM_SPARCV9:
5963 case EM_SPARC:
5964 if (section->sh_link == (SHN_BEFORE & 0xffff))
5965 link_too_big = "BEFORE";
5966 else if (section->sh_link == (SHN_AFTER & 0xffff))
5967 link_too_big = "AFTER";
5968 break;
5969 default:
5970 break;
5971 }
5972 }
5973
5974 if (do_section_details)
5975 {
5976 if (link_too_big != NULL && * link_too_big)
5977 printf ("<%s> ", link_too_big);
5978 else
5979 printf ("%2u ", section->sh_link);
5980 printf ("%3u %2lu\n", section->sh_info,
5981 (unsigned long) section->sh_addralign);
5982 }
5983 else
5984 printf ("%2u %3u %2lu\n",
5985 section->sh_link,
5986 section->sh_info,
5987 (unsigned long) section->sh_addralign);
5988
5989 if (link_too_big && ! * link_too_big)
5990 warn (_("section %u: sh_link value of %u is larger than the number of sections\n"),
5991 i, section->sh_link);
f7a99963 5992 }
d974e256
JJ
5993 else if (do_wide)
5994 {
5995 print_vma (section->sh_addr, LONG_HEX);
5996
5997 if ((long) section->sh_offset == section->sh_offset)
5998 printf (" %6.6lx", (unsigned long) section->sh_offset);
5999 else
6000 {
6001 putchar (' ');
6002 print_vma (section->sh_offset, LONG_HEX);
6003 }
6004
6005 if ((unsigned long) section->sh_size == section->sh_size)
6006 printf (" %6.6lx", (unsigned long) section->sh_size);
6007 else
6008 {
6009 putchar (' ');
6010 print_vma (section->sh_size, LONG_HEX);
6011 }
6012
6013 if ((unsigned long) section->sh_entsize == section->sh_entsize)
6014 printf (" %2.2lx", (unsigned long) section->sh_entsize);
6015 else
6016 {
6017 putchar (' ');
6018 print_vma (section->sh_entsize, LONG_HEX);
6019 }
6020
5477e8a0
L
6021 if (do_section_details)
6022 fputs (" ", stdout);
6023 else
6024 printf (" %3s ", get_elf_section_flags (section->sh_flags));
d974e256 6025
72de5009 6026 printf ("%2u %3u ", section->sh_link, section->sh_info);
d974e256
JJ
6027
6028 if ((unsigned long) section->sh_addralign == section->sh_addralign)
72de5009 6029 printf ("%2lu\n", (unsigned long) section->sh_addralign);
d974e256
JJ
6030 else
6031 {
6032 print_vma (section->sh_addralign, DEC);
6033 putchar ('\n');
6034 }
6035 }
5477e8a0 6036 else if (do_section_details)
595cf52e 6037 {
5477e8a0 6038 printf (" %-15.15s ",
595cf52e 6039 get_section_type_name (section->sh_type));
595cf52e
L
6040 print_vma (section->sh_addr, LONG_HEX);
6041 if ((long) section->sh_offset == section->sh_offset)
5477e8a0 6042 printf (" %16.16lx", (unsigned long) section->sh_offset);
595cf52e
L
6043 else
6044 {
6045 printf (" ");
6046 print_vma (section->sh_offset, LONG_HEX);
6047 }
72de5009 6048 printf (" %u\n ", section->sh_link);
595cf52e 6049 print_vma (section->sh_size, LONG_HEX);
5477e8a0 6050 putchar (' ');
595cf52e
L
6051 print_vma (section->sh_entsize, LONG_HEX);
6052
72de5009
AM
6053 printf (" %-16u %lu\n",
6054 section->sh_info,
595cf52e
L
6055 (unsigned long) section->sh_addralign);
6056 }
f7a99963
NC
6057 else
6058 {
6059 putchar (' ');
6060 print_vma (section->sh_addr, LONG_HEX);
53c7db4b
KH
6061 if ((long) section->sh_offset == section->sh_offset)
6062 printf (" %8.8lx", (unsigned long) section->sh_offset);
6063 else
6064 {
6065 printf (" ");
6066 print_vma (section->sh_offset, LONG_HEX);
6067 }
f7a99963
NC
6068 printf ("\n ");
6069 print_vma (section->sh_size, LONG_HEX);
6070 printf (" ");
6071 print_vma (section->sh_entsize, LONG_HEX);
76da6bbe 6072
d1133906 6073 printf (" %3s ", get_elf_section_flags (section->sh_flags));
76da6bbe 6074
72de5009
AM
6075 printf (" %2u %3u %lu\n",
6076 section->sh_link,
6077 section->sh_info,
f7a99963
NC
6078 (unsigned long) section->sh_addralign);
6079 }
5477e8a0
L
6080
6081 if (do_section_details)
77115a4a
L
6082 {
6083 printf (" %s\n", get_elf_section_flags (section->sh_flags));
6084 if ((section->sh_flags & SHF_COMPRESSED) != 0)
6085 {
6086 /* Minimum section size is 12 bytes for 32-bit compression
6087 header + 12 bytes for compressed data header. */
6088 unsigned char buf[24];
6089 assert (sizeof (buf) >= sizeof (Elf64_External_Chdr));
6090 if (get_data (&buf, (FILE *) file, section->sh_offset, 1,
6091 sizeof (buf), _("compression header")))
6092 {
6093 Elf_Internal_Chdr chdr;
6094 get_compression_header (&chdr, buf);
6095 if (chdr.ch_type == ELFCOMPRESS_ZLIB)
6096 printf (" ZLIB, ");
6097 else
6098 printf (_(" [<unknown>: 0x%x], "),
6099 chdr.ch_type);
6100 print_vma (chdr.ch_size, LONG_HEX);
6101 printf (", %lu\n", (unsigned long) chdr.ch_addralign);
6102 }
6103 }
6104 }
252b5132
RH
6105 }
6106
5477e8a0 6107 if (!do_section_details)
3dbcc61d 6108 {
9fb71ee4
NC
6109 /* The ordering of the letters shown here matches the ordering of the
6110 corresponding SHF_xxx values, and hence the order in which these
6111 letters will be displayed to the user. */
6112 printf (_("Key to Flags:\n\
6113 W (write), A (alloc), X (execute), M (merge), S (strings), I (info),\n\
6114 L (link order), O (extra OS processing required), G (group), T (TLS),\n\
fd85a6a1 6115 C (compressed), x (unknown), o (OS specific), E (exclude),\n "));
3dbcc61d 6116 if (elf_header.e_machine == EM_X86_64
7a9068fe
L
6117 || elf_header.e_machine == EM_L1OM
6118 || elf_header.e_machine == EM_K1OM)
9fb71ee4 6119 printf (_("l (large), "));
91f68a68 6120 else if (elf_header.e_machine == EM_ARM)
f0728ee3 6121 printf (_("y (purecode), "));
9fb71ee4 6122 printf ("p (processor specific)\n");
0b4362b0 6123 }
d1133906 6124
252b5132
RH
6125 return 1;
6126}
6127
f5842774
L
6128static const char *
6129get_group_flags (unsigned int flags)
6130{
6131 static char buff[32];
6132 switch (flags)
6133 {
220453ec
AM
6134 case 0:
6135 return "";
6136
f5842774 6137 case GRP_COMDAT:
220453ec 6138 return "COMDAT ";
f5842774
L
6139
6140 default:
220453ec 6141 snprintf (buff, sizeof (buff), _("[<unknown>: 0x%x] "), flags);
f5842774
L
6142 break;
6143 }
6144 return buff;
6145}
6146
6147static int
2cf0635d 6148process_section_groups (FILE * file)
f5842774 6149{
2cf0635d 6150 Elf_Internal_Shdr * section;
f5842774 6151 unsigned int i;
2cf0635d
NC
6152 struct group * group;
6153 Elf_Internal_Shdr * symtab_sec;
6154 Elf_Internal_Shdr * strtab_sec;
6155 Elf_Internal_Sym * symtab;
ba5cdace 6156 unsigned long num_syms;
2cf0635d 6157 char * strtab;
c256ffe7 6158 size_t strtab_size;
d1f5c6e3
L
6159
6160 /* Don't process section groups unless needed. */
6161 if (!do_unwind && !do_section_groups)
6162 return 1;
f5842774
L
6163
6164 if (elf_header.e_shnum == 0)
6165 {
6166 if (do_section_groups)
82f2dbf7 6167 printf (_("\nThere are no sections to group in this file.\n"));
f5842774
L
6168
6169 return 1;
6170 }
6171
6172 if (section_headers == NULL)
6173 {
6174 error (_("Section headers are not available!\n"));
fa1908fd
NC
6175 /* PR 13622: This can happen with a corrupt ELF header. */
6176 return 0;
f5842774
L
6177 }
6178
3f5e193b
NC
6179 section_headers_groups = (struct group **) calloc (elf_header.e_shnum,
6180 sizeof (struct group *));
e4b17d5c
L
6181
6182 if (section_headers_groups == NULL)
6183 {
8b73c356
NC
6184 error (_("Out of memory reading %u section group headers\n"),
6185 elf_header.e_shnum);
e4b17d5c
L
6186 return 0;
6187 }
6188
f5842774 6189 /* Scan the sections for the group section. */
d1f5c6e3 6190 group_count = 0;
f5842774
L
6191 for (i = 0, section = section_headers;
6192 i < elf_header.e_shnum;
6193 i++, section++)
e4b17d5c
L
6194 if (section->sh_type == SHT_GROUP)
6195 group_count++;
6196
d1f5c6e3
L
6197 if (group_count == 0)
6198 {
6199 if (do_section_groups)
6200 printf (_("\nThere are no section groups in this file.\n"));
6201
6202 return 1;
6203 }
6204
3f5e193b 6205 section_groups = (struct group *) calloc (group_count, sizeof (struct group));
e4b17d5c
L
6206
6207 if (section_groups == NULL)
6208 {
8b73c356
NC
6209 error (_("Out of memory reading %lu groups\n"),
6210 (unsigned long) group_count);
e4b17d5c
L
6211 return 0;
6212 }
6213
d1f5c6e3
L
6214 symtab_sec = NULL;
6215 strtab_sec = NULL;
6216 symtab = NULL;
ba5cdace 6217 num_syms = 0;
d1f5c6e3 6218 strtab = NULL;
c256ffe7 6219 strtab_size = 0;
e4b17d5c
L
6220 for (i = 0, section = section_headers, group = section_groups;
6221 i < elf_header.e_shnum;
6222 i++, section++)
f5842774
L
6223 {
6224 if (section->sh_type == SHT_GROUP)
6225 {
74e1a04b
NC
6226 const char * name = printable_section_name (section);
6227 const char * group_name;
2cf0635d
NC
6228 unsigned char * start;
6229 unsigned char * indices;
f5842774 6230 unsigned int entry, j, size;
2cf0635d
NC
6231 Elf_Internal_Shdr * sec;
6232 Elf_Internal_Sym * sym;
f5842774
L
6233
6234 /* Get the symbol table. */
4fbb74a6
AM
6235 if (section->sh_link >= elf_header.e_shnum
6236 || ((sec = section_headers + section->sh_link)->sh_type
c256ffe7 6237 != SHT_SYMTAB))
f5842774
L
6238 {
6239 error (_("Bad sh_link in group section `%s'\n"), name);
6240 continue;
6241 }
d1f5c6e3
L
6242
6243 if (symtab_sec != sec)
6244 {
6245 symtab_sec = sec;
6246 if (symtab)
6247 free (symtab);
ba5cdace 6248 symtab = GET_ELF_SYMBOLS (file, symtab_sec, & num_syms);
d1f5c6e3 6249 }
f5842774 6250
dd24e3da
NC
6251 if (symtab == NULL)
6252 {
6253 error (_("Corrupt header in group section `%s'\n"), name);
6254 continue;
6255 }
6256
ba5cdace
NC
6257 if (section->sh_info >= num_syms)
6258 {
6259 error (_("Bad sh_info in group section `%s'\n"), name);
6260 continue;
6261 }
6262
f5842774
L
6263 sym = symtab + section->sh_info;
6264
6265 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
6266 {
4fbb74a6
AM
6267 if (sym->st_shndx == 0
6268 || sym->st_shndx >= elf_header.e_shnum)
f5842774
L
6269 {
6270 error (_("Bad sh_info in group section `%s'\n"), name);
6271 continue;
6272 }
ba2685cc 6273
4fbb74a6 6274 group_name = SECTION_NAME (section_headers + sym->st_shndx);
c256ffe7
JJ
6275 strtab_sec = NULL;
6276 if (strtab)
6277 free (strtab);
f5842774 6278 strtab = NULL;
c256ffe7 6279 strtab_size = 0;
f5842774
L
6280 }
6281 else
6282 {
6283 /* Get the string table. */
4fbb74a6 6284 if (symtab_sec->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
6285 {
6286 strtab_sec = NULL;
6287 if (strtab)
6288 free (strtab);
6289 strtab = NULL;
6290 strtab_size = 0;
6291 }
6292 else if (strtab_sec
4fbb74a6 6293 != (sec = section_headers + symtab_sec->sh_link))
d1f5c6e3
L
6294 {
6295 strtab_sec = sec;
6296 if (strtab)
6297 free (strtab);
071436c6 6298
3f5e193b 6299 strtab = (char *) get_data (NULL, file, strtab_sec->sh_offset,
071436c6
NC
6300 1, strtab_sec->sh_size,
6301 _("string table"));
c256ffe7 6302 strtab_size = strtab != NULL ? strtab_sec->sh_size : 0;
d1f5c6e3 6303 }
c256ffe7 6304 group_name = sym->st_name < strtab_size
2b692964 6305 ? strtab + sym->st_name : _("<corrupt>");
f5842774
L
6306 }
6307
c9c1d674
EG
6308 /* PR 17531: file: loop. */
6309 if (section->sh_entsize > section->sh_size)
6310 {
6311 error (_("Section %s has sh_entsize (0x%lx) which is larger than its size (0x%lx)\n"),
6312 printable_section_name (section),
8066deb1
AM
6313 (unsigned long) section->sh_entsize,
6314 (unsigned long) section->sh_size);
c9c1d674
EG
6315 break;
6316 }
6317
3f5e193b
NC
6318 start = (unsigned char *) get_data (NULL, file, section->sh_offset,
6319 1, section->sh_size,
6320 _("section data"));
59245841
NC
6321 if (start == NULL)
6322 continue;
f5842774
L
6323
6324 indices = start;
6325 size = (section->sh_size / section->sh_entsize) - 1;
6326 entry = byte_get (indices, 4);
6327 indices += 4;
e4b17d5c
L
6328
6329 if (do_section_groups)
6330 {
2b692964 6331 printf (_("\n%sgroup section [%5u] `%s' [%s] contains %u sections:\n"),
391cb864 6332 get_group_flags (entry), i, name, group_name, size);
ba2685cc 6333
e4b17d5c
L
6334 printf (_(" [Index] Name\n"));
6335 }
6336
6337 group->group_index = i;
6338
f5842774
L
6339 for (j = 0; j < size; j++)
6340 {
2cf0635d 6341 struct group_list * g;
e4b17d5c 6342
f5842774
L
6343 entry = byte_get (indices, 4);
6344 indices += 4;
6345
4fbb74a6 6346 if (entry >= elf_header.e_shnum)
391cb864 6347 {
57028622
NC
6348 static unsigned num_group_errors = 0;
6349
6350 if (num_group_errors ++ < 10)
6351 {
6352 error (_("section [%5u] in group section [%5u] > maximum section [%5u]\n"),
6353 entry, i, elf_header.e_shnum - 1);
6354 if (num_group_errors == 10)
6355 warn (_("Futher error messages about overlarge group section indicies suppressed\n"));
6356 }
391cb864
L
6357 continue;
6358 }
391cb864 6359
4fbb74a6 6360 if (section_headers_groups [entry] != NULL)
e4b17d5c 6361 {
d1f5c6e3
L
6362 if (entry)
6363 {
57028622
NC
6364 static unsigned num_errs = 0;
6365
6366 if (num_errs ++ < 10)
6367 {
6368 error (_("section [%5u] in group section [%5u] already in group section [%5u]\n"),
6369 entry, i,
6370 section_headers_groups [entry]->group_index);
6371 if (num_errs == 10)
6372 warn (_("Further error messages about already contained group sections suppressed\n"));
6373 }
d1f5c6e3
L
6374 continue;
6375 }
6376 else
6377 {
6378 /* Intel C/C++ compiler may put section 0 in a
6379 section group. We just warn it the first time
6380 and ignore it afterwards. */
6381 static int warned = 0;
6382 if (!warned)
6383 {
6384 error (_("section 0 in group section [%5u]\n"),
4fbb74a6 6385 section_headers_groups [entry]->group_index);
d1f5c6e3
L
6386 warned++;
6387 }
6388 }
e4b17d5c
L
6389 }
6390
4fbb74a6 6391 section_headers_groups [entry] = group;
e4b17d5c
L
6392
6393 if (do_section_groups)
6394 {
4fbb74a6 6395 sec = section_headers + entry;
74e1a04b 6396 printf (" [%5u] %s\n", entry, printable_section_name (sec));
ba2685cc
AM
6397 }
6398
3f5e193b 6399 g = (struct group_list *) xmalloc (sizeof (struct group_list));
e4b17d5c
L
6400 g->section_index = entry;
6401 g->next = group->root;
6402 group->root = g;
f5842774
L
6403 }
6404
f5842774
L
6405 if (start)
6406 free (start);
e4b17d5c
L
6407
6408 group++;
f5842774
L
6409 }
6410 }
6411
d1f5c6e3
L
6412 if (symtab)
6413 free (symtab);
6414 if (strtab)
6415 free (strtab);
f5842774
L
6416 return 1;
6417}
6418
28f997cf
TG
6419/* Data used to display dynamic fixups. */
6420
6421struct ia64_vms_dynfixup
6422{
6423 bfd_vma needed_ident; /* Library ident number. */
6424 bfd_vma needed; /* Index in the dstrtab of the library name. */
6425 bfd_vma fixup_needed; /* Index of the library. */
6426 bfd_vma fixup_rela_cnt; /* Number of fixups. */
6427 bfd_vma fixup_rela_off; /* Fixups offset in the dynamic segment. */
6428};
6429
6430/* Data used to display dynamic relocations. */
6431
6432struct ia64_vms_dynimgrela
6433{
6434 bfd_vma img_rela_cnt; /* Number of relocations. */
6435 bfd_vma img_rela_off; /* Reloc offset in the dynamic segment. */
6436};
6437
6438/* Display IA-64 OpenVMS dynamic fixups (used to dynamically link a shared
6439 library). */
6440
6441static void
6442dump_ia64_vms_dynamic_fixups (FILE *file, struct ia64_vms_dynfixup *fixup,
6443 const char *strtab, unsigned int strtab_sz)
6444{
6445 Elf64_External_VMS_IMAGE_FIXUP *imfs;
6446 long i;
6447 const char *lib_name;
6448
6449 imfs = get_data (NULL, file, dynamic_addr + fixup->fixup_rela_off,
6450 1, fixup->fixup_rela_cnt * sizeof (*imfs),
6451 _("dynamic section image fixups"));
6452 if (!imfs)
6453 return;
6454
6455 if (fixup->needed < strtab_sz)
6456 lib_name = strtab + fixup->needed;
6457 else
6458 {
6459 warn ("corrupt library name index of 0x%lx found in dynamic entry",
7f01b0c6 6460 (unsigned long) fixup->needed);
28f997cf
TG
6461 lib_name = "???";
6462 }
6463 printf (_("\nImage fixups for needed library #%d: %s - ident: %lx\n"),
6464 (int) fixup->fixup_needed, lib_name, (long) fixup->needed_ident);
6465 printf
6466 (_("Seg Offset Type SymVec DataType\n"));
6467
6468 for (i = 0; i < (long) fixup->fixup_rela_cnt; i++)
6469 {
6470 unsigned int type;
6471 const char *rtype;
6472
6473 printf ("%3u ", (unsigned) BYTE_GET (imfs [i].fixup_seg));
6474 printf_vma ((bfd_vma) BYTE_GET (imfs [i].fixup_offset));
6475 type = BYTE_GET (imfs [i].type);
6476 rtype = elf_ia64_reloc_type (type);
6477 if (rtype == NULL)
6478 printf (" 0x%08x ", type);
6479 else
6480 printf (" %-32s ", rtype);
6481 printf ("%6u ", (unsigned) BYTE_GET (imfs [i].symvec_index));
6482 printf ("0x%08x\n", (unsigned) BYTE_GET (imfs [i].data_type));
6483 }
6484
6485 free (imfs);
6486}
6487
6488/* Display IA-64 OpenVMS dynamic relocations (used to relocate an image). */
6489
6490static void
6491dump_ia64_vms_dynamic_relocs (FILE *file, struct ia64_vms_dynimgrela *imgrela)
6492{
6493 Elf64_External_VMS_IMAGE_RELA *imrs;
6494 long i;
6495
6496 imrs = get_data (NULL, file, dynamic_addr + imgrela->img_rela_off,
6497 1, imgrela->img_rela_cnt * sizeof (*imrs),
9cf03b7e 6498 _("dynamic section image relocations"));
28f997cf
TG
6499 if (!imrs)
6500 return;
6501
6502 printf (_("\nImage relocs\n"));
6503 printf
6504 (_("Seg Offset Type Addend Seg Sym Off\n"));
6505
6506 for (i = 0; i < (long) imgrela->img_rela_cnt; i++)
6507 {
6508 unsigned int type;
6509 const char *rtype;
6510
6511 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].rela_seg));
6512 printf ("%08" BFD_VMA_FMT "x ",
6513 (bfd_vma) BYTE_GET (imrs [i].rela_offset));
6514 type = BYTE_GET (imrs [i].type);
6515 rtype = elf_ia64_reloc_type (type);
6516 if (rtype == NULL)
6517 printf ("0x%08x ", type);
6518 else
6519 printf ("%-31s ", rtype);
6520 print_vma (BYTE_GET (imrs [i].addend), FULL_HEX);
6521 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].sym_seg));
6522 printf ("%08" BFD_VMA_FMT "x\n",
6523 (bfd_vma) BYTE_GET (imrs [i].sym_offset));
6524 }
6525
6526 free (imrs);
6527}
6528
6529/* Display IA-64 OpenVMS dynamic relocations and fixups. */
6530
6531static int
6532process_ia64_vms_dynamic_relocs (FILE *file)
6533{
6534 struct ia64_vms_dynfixup fixup;
6535 struct ia64_vms_dynimgrela imgrela;
6536 Elf_Internal_Dyn *entry;
6537 int res = 0;
6538 bfd_vma strtab_off = 0;
6539 bfd_vma strtab_sz = 0;
6540 char *strtab = NULL;
6541
6542 memset (&fixup, 0, sizeof (fixup));
6543 memset (&imgrela, 0, sizeof (imgrela));
6544
6545 /* Note: the order of the entries is specified by the OpenVMS specs. */
6546 for (entry = dynamic_section;
6547 entry < dynamic_section + dynamic_nent;
6548 entry++)
6549 {
6550 switch (entry->d_tag)
6551 {
6552 case DT_IA_64_VMS_STRTAB_OFFSET:
6553 strtab_off = entry->d_un.d_val;
6554 break;
6555 case DT_STRSZ:
6556 strtab_sz = entry->d_un.d_val;
6557 if (strtab == NULL)
6558 strtab = get_data (NULL, file, dynamic_addr + strtab_off,
6559 1, strtab_sz, _("dynamic string section"));
6560 break;
6561
6562 case DT_IA_64_VMS_NEEDED_IDENT:
6563 fixup.needed_ident = entry->d_un.d_val;
6564 break;
6565 case DT_NEEDED:
6566 fixup.needed = entry->d_un.d_val;
6567 break;
6568 case DT_IA_64_VMS_FIXUP_NEEDED:
6569 fixup.fixup_needed = entry->d_un.d_val;
6570 break;
6571 case DT_IA_64_VMS_FIXUP_RELA_CNT:
6572 fixup.fixup_rela_cnt = entry->d_un.d_val;
6573 break;
6574 case DT_IA_64_VMS_FIXUP_RELA_OFF:
6575 fixup.fixup_rela_off = entry->d_un.d_val;
6576 res++;
6577 dump_ia64_vms_dynamic_fixups (file, &fixup, strtab, strtab_sz);
6578 break;
6579
6580 case DT_IA_64_VMS_IMG_RELA_CNT:
6581 imgrela.img_rela_cnt = entry->d_un.d_val;
6582 break;
6583 case DT_IA_64_VMS_IMG_RELA_OFF:
6584 imgrela.img_rela_off = entry->d_un.d_val;
6585 res++;
6586 dump_ia64_vms_dynamic_relocs (file, &imgrela);
6587 break;
6588
6589 default:
6590 break;
6591 }
6592 }
6593
6594 if (strtab != NULL)
6595 free (strtab);
6596
6597 return res;
6598}
6599
85b1c36d 6600static struct
566b0d53 6601{
2cf0635d 6602 const char * name;
566b0d53
L
6603 int reloc;
6604 int size;
6605 int rela;
6606} dynamic_relocations [] =
6607{
6608 { "REL", DT_REL, DT_RELSZ, FALSE },
6609 { "RELA", DT_RELA, DT_RELASZ, TRUE },
6610 { "PLT", DT_JMPREL, DT_PLTRELSZ, UNKNOWN }
6611};
6612
252b5132 6613/* Process the reloc section. */
18bd398b 6614
252b5132 6615static int
2cf0635d 6616process_relocs (FILE * file)
252b5132 6617{
b34976b6
AM
6618 unsigned long rel_size;
6619 unsigned long rel_offset;
252b5132
RH
6620
6621
6622 if (!do_reloc)
6623 return 1;
6624
6625 if (do_using_dynamic)
6626 {
566b0d53 6627 int is_rela;
2cf0635d 6628 const char * name;
566b0d53
L
6629 int has_dynamic_reloc;
6630 unsigned int i;
0de14b54 6631
566b0d53 6632 has_dynamic_reloc = 0;
252b5132 6633
566b0d53 6634 for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++)
252b5132 6635 {
566b0d53
L
6636 is_rela = dynamic_relocations [i].rela;
6637 name = dynamic_relocations [i].name;
6638 rel_size = dynamic_info [dynamic_relocations [i].size];
6639 rel_offset = dynamic_info [dynamic_relocations [i].reloc];
103f02d3 6640
566b0d53
L
6641 has_dynamic_reloc |= rel_size;
6642
6643 if (is_rela == UNKNOWN)
aa903cfb 6644 {
566b0d53
L
6645 if (dynamic_relocations [i].reloc == DT_JMPREL)
6646 switch (dynamic_info[DT_PLTREL])
6647 {
6648 case DT_REL:
6649 is_rela = FALSE;
6650 break;
6651 case DT_RELA:
6652 is_rela = TRUE;
6653 break;
6654 }
aa903cfb 6655 }
252b5132 6656
566b0d53
L
6657 if (rel_size)
6658 {
6659 printf
6660 (_("\n'%s' relocation section at offset 0x%lx contains %ld bytes:\n"),
6661 name, rel_offset, rel_size);
252b5132 6662
d93f0186
NC
6663 dump_relocations (file,
6664 offset_from_vma (file, rel_offset, rel_size),
6665 rel_size,
566b0d53 6666 dynamic_symbols, num_dynamic_syms,
bb4d2ac2
L
6667 dynamic_strings, dynamic_strings_length,
6668 is_rela, 1);
566b0d53 6669 }
252b5132 6670 }
566b0d53 6671
28f997cf
TG
6672 if (is_ia64_vms ())
6673 has_dynamic_reloc |= process_ia64_vms_dynamic_relocs (file);
6674
566b0d53 6675 if (! has_dynamic_reloc)
252b5132
RH
6676 printf (_("\nThere are no dynamic relocations in this file.\n"));
6677 }
6678 else
6679 {
2cf0635d 6680 Elf_Internal_Shdr * section;
b34976b6
AM
6681 unsigned long i;
6682 int found = 0;
252b5132
RH
6683
6684 for (i = 0, section = section_headers;
6685 i < elf_header.e_shnum;
b34976b6 6686 i++, section++)
252b5132
RH
6687 {
6688 if ( section->sh_type != SHT_RELA
6689 && section->sh_type != SHT_REL)
6690 continue;
6691
6692 rel_offset = section->sh_offset;
6693 rel_size = section->sh_size;
6694
6695 if (rel_size)
6696 {
2cf0635d 6697 Elf_Internal_Shdr * strsec;
b34976b6 6698 int is_rela;
103f02d3 6699
252b5132
RH
6700 printf (_("\nRelocation section "));
6701
6702 if (string_table == NULL)
19936277 6703 printf ("%d", section->sh_name);
252b5132 6704 else
74e1a04b 6705 printf ("'%s'", printable_section_name (section));
252b5132
RH
6706
6707 printf (_(" at offset 0x%lx contains %lu entries:\n"),
6708 rel_offset, (unsigned long) (rel_size / section->sh_entsize));
6709
d79b3d50
NC
6710 is_rela = section->sh_type == SHT_RELA;
6711
4fbb74a6
AM
6712 if (section->sh_link != 0
6713 && section->sh_link < elf_header.e_shnum)
af3fc3bc 6714 {
2cf0635d
NC
6715 Elf_Internal_Shdr * symsec;
6716 Elf_Internal_Sym * symtab;
d79b3d50 6717 unsigned long nsyms;
c256ffe7 6718 unsigned long strtablen = 0;
2cf0635d 6719 char * strtab = NULL;
57346661 6720
4fbb74a6 6721 symsec = section_headers + section->sh_link;
08d8fa11
JJ
6722 if (symsec->sh_type != SHT_SYMTAB
6723 && symsec->sh_type != SHT_DYNSYM)
6724 continue;
6725
ba5cdace 6726 symtab = GET_ELF_SYMBOLS (file, symsec, & nsyms);
252b5132 6727
af3fc3bc
AM
6728 if (symtab == NULL)
6729 continue;
252b5132 6730
4fbb74a6
AM
6731 if (symsec->sh_link != 0
6732 && symsec->sh_link < elf_header.e_shnum)
c256ffe7 6733 {
4fbb74a6 6734 strsec = section_headers + symsec->sh_link;
103f02d3 6735
3f5e193b 6736 strtab = (char *) get_data (NULL, file, strsec->sh_offset,
071436c6
NC
6737 1, strsec->sh_size,
6738 _("string table"));
c256ffe7
JJ
6739 strtablen = strtab == NULL ? 0 : strsec->sh_size;
6740 }
252b5132 6741
d79b3d50 6742 dump_relocations (file, rel_offset, rel_size,
bb4d2ac2
L
6743 symtab, nsyms, strtab, strtablen,
6744 is_rela,
6745 symsec->sh_type == SHT_DYNSYM);
d79b3d50
NC
6746 if (strtab)
6747 free (strtab);
6748 free (symtab);
6749 }
6750 else
6751 dump_relocations (file, rel_offset, rel_size,
bb4d2ac2 6752 NULL, 0, NULL, 0, is_rela, 0);
252b5132
RH
6753
6754 found = 1;
6755 }
6756 }
6757
6758 if (! found)
6759 printf (_("\nThere are no relocations in this file.\n"));
6760 }
6761
6762 return 1;
6763}
6764
4d6ed7c8
NC
6765/* An absolute address consists of a section and an offset. If the
6766 section is NULL, the offset itself is the address, otherwise, the
6767 address equals to LOAD_ADDRESS(section) + offset. */
6768
6769struct absaddr
948f632f
DA
6770{
6771 unsigned short section;
6772 bfd_vma offset;
6773};
4d6ed7c8 6774
1949de15
L
6775#define ABSADDR(a) \
6776 ((a).section \
6777 ? section_headers [(a).section].sh_addr + (a).offset \
6778 : (a).offset)
6779
948f632f
DA
6780/* Find the nearest symbol at or below ADDR. Returns the symbol
6781 name, if found, and the offset from the symbol to ADDR. */
4d6ed7c8 6782
4d6ed7c8 6783static void
2cf0635d 6784find_symbol_for_address (Elf_Internal_Sym * symtab,
948f632f
DA
6785 unsigned long nsyms,
6786 const char * strtab,
6787 unsigned long strtab_size,
6788 struct absaddr addr,
6789 const char ** symname,
6790 bfd_vma * offset)
4d6ed7c8 6791{
d3ba0551 6792 bfd_vma dist = 0x100000;
2cf0635d 6793 Elf_Internal_Sym * sym;
948f632f
DA
6794 Elf_Internal_Sym * beg;
6795 Elf_Internal_Sym * end;
2cf0635d 6796 Elf_Internal_Sym * best = NULL;
4d6ed7c8 6797
0b6ae522 6798 REMOVE_ARCH_BITS (addr.offset);
948f632f
DA
6799 beg = symtab;
6800 end = symtab + nsyms;
0b6ae522 6801
948f632f 6802 while (beg < end)
4d6ed7c8 6803 {
948f632f
DA
6804 bfd_vma value;
6805
6806 sym = beg + (end - beg) / 2;
0b6ae522 6807
948f632f 6808 value = sym->st_value;
0b6ae522
DJ
6809 REMOVE_ARCH_BITS (value);
6810
948f632f 6811 if (sym->st_name != 0
4d6ed7c8 6812 && (addr.section == SHN_UNDEF || addr.section == sym->st_shndx)
0b6ae522
DJ
6813 && addr.offset >= value
6814 && addr.offset - value < dist)
4d6ed7c8
NC
6815 {
6816 best = sym;
0b6ae522 6817 dist = addr.offset - value;
4d6ed7c8
NC
6818 if (!dist)
6819 break;
6820 }
948f632f
DA
6821
6822 if (addr.offset < value)
6823 end = sym;
6824 else
6825 beg = sym + 1;
4d6ed7c8 6826 }
1b31d05e 6827
4d6ed7c8
NC
6828 if (best)
6829 {
57346661 6830 *symname = (best->st_name >= strtab_size
2b692964 6831 ? _("<corrupt>") : strtab + best->st_name);
4d6ed7c8
NC
6832 *offset = dist;
6833 return;
6834 }
1b31d05e 6835
4d6ed7c8
NC
6836 *symname = NULL;
6837 *offset = addr.offset;
6838}
6839
948f632f
DA
6840static int
6841symcmp (const void *p, const void *q)
6842{
6843 Elf_Internal_Sym *sp = (Elf_Internal_Sym *) p;
6844 Elf_Internal_Sym *sq = (Elf_Internal_Sym *) q;
6845
6846 return sp->st_value > sq->st_value ? 1 : (sp->st_value < sq->st_value ? -1 : 0);
6847}
6848
6849/* Process the unwind section. */
6850
6851#include "unwind-ia64.h"
6852
6853struct ia64_unw_table_entry
6854{
6855 struct absaddr start;
6856 struct absaddr end;
6857 struct absaddr info;
6858};
6859
6860struct ia64_unw_aux_info
6861{
6862 struct ia64_unw_table_entry *table; /* Unwind table. */
6863 unsigned long table_len; /* Length of unwind table. */
6864 unsigned char * info; /* Unwind info. */
6865 unsigned long info_size; /* Size of unwind info. */
6866 bfd_vma info_addr; /* Starting address of unwind info. */
6867 bfd_vma seg_base; /* Starting address of segment. */
6868 Elf_Internal_Sym * symtab; /* The symbol table. */
6869 unsigned long nsyms; /* Number of symbols. */
6870 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
6871 unsigned long nfuns; /* Number of entries in funtab. */
6872 char * strtab; /* The string table. */
6873 unsigned long strtab_size; /* Size of string table. */
6874};
6875
4d6ed7c8 6876static void
2cf0635d 6877dump_ia64_unwind (struct ia64_unw_aux_info * aux)
4d6ed7c8 6878{
2cf0635d 6879 struct ia64_unw_table_entry * tp;
948f632f 6880 unsigned long j, nfuns;
4d6ed7c8 6881 int in_body;
7036c0e1 6882
948f632f
DA
6883 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
6884 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
6885 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
6886 aux->funtab[nfuns++] = aux->symtab[j];
6887 aux->nfuns = nfuns;
6888 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
6889
4d6ed7c8
NC
6890 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
6891 {
6892 bfd_vma stamp;
6893 bfd_vma offset;
2cf0635d
NC
6894 const unsigned char * dp;
6895 const unsigned char * head;
53774b7e 6896 const unsigned char * end;
2cf0635d 6897 const char * procname;
4d6ed7c8 6898
948f632f 6899 find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
57346661 6900 aux->strtab_size, tp->start, &procname, &offset);
4d6ed7c8
NC
6901
6902 fputs ("\n<", stdout);
6903
6904 if (procname)
6905 {
6906 fputs (procname, stdout);
6907
6908 if (offset)
6909 printf ("+%lx", (unsigned long) offset);
6910 }
6911
6912 fputs (">: [", stdout);
6913 print_vma (tp->start.offset, PREFIX_HEX);
6914 fputc ('-', stdout);
6915 print_vma (tp->end.offset, PREFIX_HEX);
86f55779 6916 printf ("], info at +0x%lx\n",
4d6ed7c8
NC
6917 (unsigned long) (tp->info.offset - aux->seg_base));
6918
53774b7e
NC
6919 /* PR 17531: file: 86232b32. */
6920 if (aux->info == NULL)
6921 continue;
6922
6923 /* PR 17531: file: 0997b4d1. */
6924 if ((ABSADDR (tp->info) - aux->info_addr) >= aux->info_size)
6925 {
6926 warn (_("Invalid offset %lx in table entry %ld\n"),
6927 (long) tp->info.offset, (long) (tp - aux->table));
6928 continue;
6929 }
6930
1949de15 6931 head = aux->info + (ABSADDR (tp->info) - aux->info_addr);
a4a00738 6932 stamp = byte_get ((unsigned char *) head, sizeof (stamp));
4d6ed7c8 6933
86f55779 6934 printf (" v%u, flags=0x%lx (%s%s), len=%lu bytes\n",
4d6ed7c8
NC
6935 (unsigned) UNW_VER (stamp),
6936 (unsigned long) ((stamp & UNW_FLAG_MASK) >> 32),
6937 UNW_FLAG_EHANDLER (stamp) ? " ehandler" : "",
6938 UNW_FLAG_UHANDLER (stamp) ? " uhandler" : "",
89fac5e3 6939 (unsigned long) (eh_addr_size * UNW_LENGTH (stamp)));
4d6ed7c8
NC
6940
6941 if (UNW_VER (stamp) != 1)
6942 {
2b692964 6943 printf (_("\tUnknown version.\n"));
4d6ed7c8
NC
6944 continue;
6945 }
6946
6947 in_body = 0;
53774b7e
NC
6948 end = head + 8 + eh_addr_size * UNW_LENGTH (stamp);
6949 /* PR 17531: file: 16ceda89. */
6950 if (end > aux->info + aux->info_size)
6951 end = aux->info + aux->info_size;
6952 for (dp = head + 8; dp < end;)
b4477bc8 6953 dp = unw_decode (dp, in_body, & in_body, end);
4d6ed7c8 6954 }
948f632f
DA
6955
6956 free (aux->funtab);
4d6ed7c8
NC
6957}
6958
53774b7e 6959static bfd_boolean
2cf0635d
NC
6960slurp_ia64_unwind_table (FILE * file,
6961 struct ia64_unw_aux_info * aux,
6962 Elf_Internal_Shdr * sec)
4d6ed7c8 6963{
89fac5e3 6964 unsigned long size, nrelas, i;
2cf0635d
NC
6965 Elf_Internal_Phdr * seg;
6966 struct ia64_unw_table_entry * tep;
6967 Elf_Internal_Shdr * relsec;
6968 Elf_Internal_Rela * rela;
6969 Elf_Internal_Rela * rp;
6970 unsigned char * table;
6971 unsigned char * tp;
6972 Elf_Internal_Sym * sym;
6973 const char * relname;
4d6ed7c8 6974
53774b7e
NC
6975 aux->table_len = 0;
6976
4d6ed7c8
NC
6977 /* First, find the starting address of the segment that includes
6978 this section: */
6979
6980 if (elf_header.e_phnum)
6981 {
d93f0186 6982 if (! get_program_headers (file))
53774b7e 6983 return FALSE;
4d6ed7c8 6984
d93f0186
NC
6985 for (seg = program_headers;
6986 seg < program_headers + elf_header.e_phnum;
6987 ++seg)
4d6ed7c8
NC
6988 {
6989 if (seg->p_type != PT_LOAD)
6990 continue;
6991
6992 if (sec->sh_addr >= seg->p_vaddr
6993 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
6994 {
6995 aux->seg_base = seg->p_vaddr;
6996 break;
6997 }
6998 }
4d6ed7c8
NC
6999 }
7000
7001 /* Second, build the unwind table from the contents of the unwind section: */
7002 size = sec->sh_size;
3f5e193b
NC
7003 table = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1, size,
7004 _("unwind table"));
a6e9f9df 7005 if (!table)
53774b7e 7006 return FALSE;
4d6ed7c8 7007
53774b7e 7008 aux->table_len = size / (3 * eh_addr_size);
3f5e193b 7009 aux->table = (struct ia64_unw_table_entry *)
53774b7e 7010 xcmalloc (aux->table_len, sizeof (aux->table[0]));
89fac5e3 7011 tep = aux->table;
53774b7e
NC
7012
7013 for (tp = table; tp <= table + size - (3 * eh_addr_size); ++tep)
4d6ed7c8
NC
7014 {
7015 tep->start.section = SHN_UNDEF;
7016 tep->end.section = SHN_UNDEF;
7017 tep->info.section = SHN_UNDEF;
c6a0c689
AM
7018 tep->start.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7019 tep->end.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7020 tep->info.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
4d6ed7c8
NC
7021 tep->start.offset += aux->seg_base;
7022 tep->end.offset += aux->seg_base;
7023 tep->info.offset += aux->seg_base;
7024 }
7025 free (table);
7026
41e92641 7027 /* Third, apply any relocations to the unwind table: */
4d6ed7c8
NC
7028 for (relsec = section_headers;
7029 relsec < section_headers + elf_header.e_shnum;
7030 ++relsec)
7031 {
7032 if (relsec->sh_type != SHT_RELA
4fbb74a6
AM
7033 || relsec->sh_info >= elf_header.e_shnum
7034 || section_headers + relsec->sh_info != sec)
4d6ed7c8
NC
7035 continue;
7036
7037 if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
7038 & rela, & nrelas))
53774b7e
NC
7039 {
7040 free (aux->table);
7041 aux->table = NULL;
7042 aux->table_len = 0;
7043 return FALSE;
7044 }
4d6ed7c8
NC
7045
7046 for (rp = rela; rp < rela + nrelas; ++rp)
7047 {
aca88567
NC
7048 relname = elf_ia64_reloc_type (get_reloc_type (rp->r_info));
7049 sym = aux->symtab + get_reloc_symindex (rp->r_info);
4d6ed7c8 7050
82b1b41b
NC
7051 /* PR 17531: file: 9fa67536. */
7052 if (relname == NULL)
7053 {
7054 warn (_("Skipping unknown relocation type: %u\n"), get_reloc_type (rp->r_info));
7055 continue;
7056 }
948f632f 7057
0112cd26 7058 if (! const_strneq (relname, "R_IA64_SEGREL"))
4d6ed7c8 7059 {
82b1b41b 7060 warn (_("Skipping unexpected relocation type: %s\n"), relname);
4d6ed7c8
NC
7061 continue;
7062 }
7063
89fac5e3 7064 i = rp->r_offset / (3 * eh_addr_size);
4d6ed7c8 7065
53774b7e
NC
7066 /* PR 17531: file: 5bc8d9bf. */
7067 if (i >= aux->table_len)
7068 {
7069 warn (_("Skipping reloc with overlarge offset: %lx\n"), i);
7070 continue;
7071 }
7072
7073 switch (rp->r_offset / eh_addr_size % 3)
4d6ed7c8
NC
7074 {
7075 case 0:
7076 aux->table[i].start.section = sym->st_shndx;
e466bc6e 7077 aux->table[i].start.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7078 break;
7079 case 1:
7080 aux->table[i].end.section = sym->st_shndx;
e466bc6e 7081 aux->table[i].end.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7082 break;
7083 case 2:
7084 aux->table[i].info.section = sym->st_shndx;
e466bc6e 7085 aux->table[i].info.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7086 break;
7087 default:
7088 break;
7089 }
7090 }
7091
7092 free (rela);
7093 }
7094
53774b7e 7095 return TRUE;
4d6ed7c8
NC
7096}
7097
1b31d05e 7098static void
2cf0635d 7099ia64_process_unwind (FILE * file)
4d6ed7c8 7100{
2cf0635d
NC
7101 Elf_Internal_Shdr * sec;
7102 Elf_Internal_Shdr * unwsec = NULL;
7103 Elf_Internal_Shdr * strsec;
89fac5e3 7104 unsigned long i, unwcount = 0, unwstart = 0;
57346661 7105 struct ia64_unw_aux_info aux;
f1467e33 7106
4d6ed7c8
NC
7107 memset (& aux, 0, sizeof (aux));
7108
4d6ed7c8
NC
7109 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
7110 {
c256ffe7 7111 if (sec->sh_type == SHT_SYMTAB
4fbb74a6 7112 && sec->sh_link < elf_header.e_shnum)
4d6ed7c8 7113 {
ba5cdace 7114 aux.symtab = GET_ELF_SYMBOLS (file, sec, & aux.nsyms);
4d6ed7c8 7115
4fbb74a6 7116 strsec = section_headers + sec->sh_link;
4082ef84
NC
7117 if (aux.strtab != NULL)
7118 {
7119 error (_("Multiple auxillary string tables encountered\n"));
7120 free (aux.strtab);
7121 }
3f5e193b
NC
7122 aux.strtab = (char *) get_data (NULL, file, strsec->sh_offset,
7123 1, strsec->sh_size,
7124 _("string table"));
c256ffe7 7125 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
4d6ed7c8
NC
7126 }
7127 else if (sec->sh_type == SHT_IA_64_UNWIND)
579f31ac
JJ
7128 unwcount++;
7129 }
7130
7131 if (!unwcount)
7132 printf (_("\nThere are no unwind sections in this file.\n"));
7133
7134 while (unwcount-- > 0)
7135 {
2cf0635d 7136 char * suffix;
579f31ac
JJ
7137 size_t len, len2;
7138
4082ef84 7139 for (i = unwstart, sec = section_headers + unwstart, unwsec = NULL;
579f31ac
JJ
7140 i < elf_header.e_shnum; ++i, ++sec)
7141 if (sec->sh_type == SHT_IA_64_UNWIND)
7142 {
7143 unwsec = sec;
7144 break;
7145 }
4082ef84
NC
7146 /* We have already counted the number of SHT_IA64_UNWIND
7147 sections so the loop above should never fail. */
7148 assert (unwsec != NULL);
579f31ac
JJ
7149
7150 unwstart = i + 1;
7151 len = sizeof (ELF_STRING_ia64_unwind_once) - 1;
7152
e4b17d5c
L
7153 if ((unwsec->sh_flags & SHF_GROUP) != 0)
7154 {
7155 /* We need to find which section group it is in. */
4082ef84 7156 struct group_list * g;
e4b17d5c 7157
4082ef84
NC
7158 if (section_headers_groups == NULL
7159 || section_headers_groups [i] == NULL)
7160 i = elf_header.e_shnum;
7161 else
e4b17d5c 7162 {
4082ef84 7163 g = section_headers_groups [i]->root;
18bd398b 7164
4082ef84
NC
7165 for (; g != NULL; g = g->next)
7166 {
7167 sec = section_headers + g->section_index;
e4b17d5c 7168
4082ef84
NC
7169 if (streq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info))
7170 break;
7171 }
7172
7173 if (g == NULL)
7174 i = elf_header.e_shnum;
7175 }
e4b17d5c 7176 }
18bd398b 7177 else if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind_once, len))
579f31ac 7178 {
18bd398b 7179 /* .gnu.linkonce.ia64unw.FOO -> .gnu.linkonce.ia64unwi.FOO. */
579f31ac
JJ
7180 len2 = sizeof (ELF_STRING_ia64_unwind_info_once) - 1;
7181 suffix = SECTION_NAME (unwsec) + len;
7182 for (i = 0, sec = section_headers; i < elf_header.e_shnum;
7183 ++i, ++sec)
18bd398b
NC
7184 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info_once, len2)
7185 && streq (SECTION_NAME (sec) + len2, suffix))
579f31ac
JJ
7186 break;
7187 }
7188 else
7189 {
7190 /* .IA_64.unwindFOO -> .IA_64.unwind_infoFOO
18bd398b 7191 .IA_64.unwind or BAR -> .IA_64.unwind_info. */
579f31ac
JJ
7192 len = sizeof (ELF_STRING_ia64_unwind) - 1;
7193 len2 = sizeof (ELF_STRING_ia64_unwind_info) - 1;
7194 suffix = "";
18bd398b 7195 if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind, len))
579f31ac
JJ
7196 suffix = SECTION_NAME (unwsec) + len;
7197 for (i = 0, sec = section_headers; i < elf_header.e_shnum;
7198 ++i, ++sec)
18bd398b
NC
7199 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info, len2)
7200 && streq (SECTION_NAME (sec) + len2, suffix))
579f31ac
JJ
7201 break;
7202 }
7203
7204 if (i == elf_header.e_shnum)
7205 {
7206 printf (_("\nCould not find unwind info section for "));
7207
7208 if (string_table == NULL)
7209 printf ("%d", unwsec->sh_name);
7210 else
74e1a04b 7211 printf ("'%s'", printable_section_name (unwsec));
579f31ac
JJ
7212 }
7213 else
4d6ed7c8 7214 {
4d6ed7c8 7215 aux.info_addr = sec->sh_addr;
3f5e193b 7216 aux.info = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1,
4082ef84
NC
7217 sec->sh_size,
7218 _("unwind info"));
59245841 7219 aux.info_size = aux.info == NULL ? 0 : sec->sh_size;
4d6ed7c8 7220
579f31ac 7221 printf (_("\nUnwind section "));
4d6ed7c8 7222
579f31ac
JJ
7223 if (string_table == NULL)
7224 printf ("%d", unwsec->sh_name);
7225 else
74e1a04b 7226 printf ("'%s'", printable_section_name (unwsec));
4d6ed7c8 7227
579f31ac 7228 printf (_(" at offset 0x%lx contains %lu entries:\n"),
e59b4dfb 7229 (unsigned long) unwsec->sh_offset,
89fac5e3 7230 (unsigned long) (unwsec->sh_size / (3 * eh_addr_size)));
4d6ed7c8 7231
53774b7e
NC
7232 if (slurp_ia64_unwind_table (file, & aux, unwsec)
7233 && aux.table_len > 0)
579f31ac
JJ
7234 dump_ia64_unwind (& aux);
7235
7236 if (aux.table)
7237 free ((char *) aux.table);
7238 if (aux.info)
7239 free ((char *) aux.info);
7240 aux.table = NULL;
7241 aux.info = NULL;
7242 }
4d6ed7c8 7243 }
4d6ed7c8 7244
4d6ed7c8
NC
7245 if (aux.symtab)
7246 free (aux.symtab);
7247 if (aux.strtab)
7248 free ((char *) aux.strtab);
4d6ed7c8
NC
7249}
7250
3f5e193b
NC
7251struct hppa_unw_table_entry
7252 {
7253 struct absaddr start;
7254 struct absaddr end;
948f632f 7255 unsigned int Cannot_unwind:1; /* 0 */
3f5e193b
NC
7256 unsigned int Millicode:1; /* 1 */
7257 unsigned int Millicode_save_sr0:1; /* 2 */
7258 unsigned int Region_description:2; /* 3..4 */
7259 unsigned int reserved1:1; /* 5 */
7260 unsigned int Entry_SR:1; /* 6 */
7261 unsigned int Entry_FR:4; /* number saved */ /* 7..10 */
7262 unsigned int Entry_GR:5; /* number saved */ /* 11..15 */
7263 unsigned int Args_stored:1; /* 16 */
948f632f
DA
7264 unsigned int Variable_Frame:1; /* 17 */
7265 unsigned int Separate_Package_Body:1; /* 18 */
3f5e193b 7266 unsigned int Frame_Extension_Millicode:1; /* 19 */
948f632f
DA
7267 unsigned int Stack_Overflow_Check:1; /* 20 */
7268 unsigned int Two_Instruction_SP_Increment:1;/* 21 */
3f5e193b
NC
7269 unsigned int Ada_Region:1; /* 22 */
7270 unsigned int cxx_info:1; /* 23 */
948f632f
DA
7271 unsigned int cxx_try_catch:1; /* 24 */
7272 unsigned int sched_entry_seq:1; /* 25 */
3f5e193b 7273 unsigned int reserved2:1; /* 26 */
948f632f
DA
7274 unsigned int Save_SP:1; /* 27 */
7275 unsigned int Save_RP:1; /* 28 */
3f5e193b
NC
7276 unsigned int Save_MRP_in_frame:1; /* 29 */
7277 unsigned int extn_ptr_defined:1; /* 30 */
948f632f 7278 unsigned int Cleanup_defined:1; /* 31 */
3f5e193b 7279
948f632f
DA
7280 unsigned int MPE_XL_interrupt_marker:1; /* 0 */
7281 unsigned int HP_UX_interrupt_marker:1; /* 1 */
3f5e193b 7282 unsigned int Large_frame:1; /* 2 */
948f632f 7283 unsigned int Pseudo_SP_Set:1; /* 3 */
3f5e193b
NC
7284 unsigned int reserved4:1; /* 4 */
7285 unsigned int Total_frame_size:27; /* 5..31 */
7286 };
7287
57346661 7288struct hppa_unw_aux_info
948f632f
DA
7289{
7290 struct hppa_unw_table_entry * table; /* Unwind table. */
7291 unsigned long table_len; /* Length of unwind table. */
7292 bfd_vma seg_base; /* Starting address of segment. */
7293 Elf_Internal_Sym * symtab; /* The symbol table. */
7294 unsigned long nsyms; /* Number of symbols. */
7295 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7296 unsigned long nfuns; /* Number of entries in funtab. */
7297 char * strtab; /* The string table. */
7298 unsigned long strtab_size; /* Size of string table. */
7299};
57346661
AM
7300
7301static void
2cf0635d 7302dump_hppa_unwind (struct hppa_unw_aux_info * aux)
57346661 7303{
2cf0635d 7304 struct hppa_unw_table_entry * tp;
948f632f
DA
7305 unsigned long j, nfuns;
7306
7307 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
7308 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
7309 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
7310 aux->funtab[nfuns++] = aux->symtab[j];
7311 aux->nfuns = nfuns;
7312 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
57346661 7313
57346661
AM
7314 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
7315 {
7316 bfd_vma offset;
2cf0635d 7317 const char * procname;
57346661 7318
948f632f 7319 find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
57346661
AM
7320 aux->strtab_size, tp->start, &procname,
7321 &offset);
7322
7323 fputs ("\n<", stdout);
7324
7325 if (procname)
7326 {
7327 fputs (procname, stdout);
7328
7329 if (offset)
7330 printf ("+%lx", (unsigned long) offset);
7331 }
7332
7333 fputs (">: [", stdout);
7334 print_vma (tp->start.offset, PREFIX_HEX);
7335 fputc ('-', stdout);
7336 print_vma (tp->end.offset, PREFIX_HEX);
7337 printf ("]\n\t");
7338
18bd398b
NC
7339#define PF(_m) if (tp->_m) printf (#_m " ");
7340#define PV(_m) if (tp->_m) printf (#_m "=%d ", tp->_m);
57346661
AM
7341 PF(Cannot_unwind);
7342 PF(Millicode);
7343 PF(Millicode_save_sr0);
18bd398b 7344 /* PV(Region_description); */
57346661
AM
7345 PF(Entry_SR);
7346 PV(Entry_FR);
7347 PV(Entry_GR);
7348 PF(Args_stored);
7349 PF(Variable_Frame);
7350 PF(Separate_Package_Body);
7351 PF(Frame_Extension_Millicode);
7352 PF(Stack_Overflow_Check);
7353 PF(Two_Instruction_SP_Increment);
7354 PF(Ada_Region);
7355 PF(cxx_info);
7356 PF(cxx_try_catch);
7357 PF(sched_entry_seq);
7358 PF(Save_SP);
7359 PF(Save_RP);
7360 PF(Save_MRP_in_frame);
7361 PF(extn_ptr_defined);
7362 PF(Cleanup_defined);
7363 PF(MPE_XL_interrupt_marker);
7364 PF(HP_UX_interrupt_marker);
7365 PF(Large_frame);
7366 PF(Pseudo_SP_Set);
7367 PV(Total_frame_size);
7368#undef PF
7369#undef PV
7370 }
7371
18bd398b 7372 printf ("\n");
948f632f
DA
7373
7374 free (aux->funtab);
57346661
AM
7375}
7376
7377static int
2cf0635d
NC
7378slurp_hppa_unwind_table (FILE * file,
7379 struct hppa_unw_aux_info * aux,
7380 Elf_Internal_Shdr * sec)
57346661 7381{
1c0751b2 7382 unsigned long size, unw_ent_size, nentries, nrelas, i;
2cf0635d
NC
7383 Elf_Internal_Phdr * seg;
7384 struct hppa_unw_table_entry * tep;
7385 Elf_Internal_Shdr * relsec;
7386 Elf_Internal_Rela * rela;
7387 Elf_Internal_Rela * rp;
7388 unsigned char * table;
7389 unsigned char * tp;
7390 Elf_Internal_Sym * sym;
7391 const char * relname;
57346661 7392
57346661
AM
7393 /* First, find the starting address of the segment that includes
7394 this section. */
7395
7396 if (elf_header.e_phnum)
7397 {
7398 if (! get_program_headers (file))
7399 return 0;
7400
7401 for (seg = program_headers;
7402 seg < program_headers + elf_header.e_phnum;
7403 ++seg)
7404 {
7405 if (seg->p_type != PT_LOAD)
7406 continue;
7407
7408 if (sec->sh_addr >= seg->p_vaddr
7409 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
7410 {
7411 aux->seg_base = seg->p_vaddr;
7412 break;
7413 }
7414 }
7415 }
7416
7417 /* Second, build the unwind table from the contents of the unwind
7418 section. */
7419 size = sec->sh_size;
3f5e193b
NC
7420 table = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1, size,
7421 _("unwind table"));
57346661
AM
7422 if (!table)
7423 return 0;
7424
1c0751b2
DA
7425 unw_ent_size = 16;
7426 nentries = size / unw_ent_size;
7427 size = unw_ent_size * nentries;
57346661 7428
3f5e193b
NC
7429 tep = aux->table = (struct hppa_unw_table_entry *)
7430 xcmalloc (nentries, sizeof (aux->table[0]));
57346661 7431
1c0751b2 7432 for (tp = table; tp < table + size; tp += unw_ent_size, ++tep)
57346661
AM
7433 {
7434 unsigned int tmp1, tmp2;
7435
7436 tep->start.section = SHN_UNDEF;
7437 tep->end.section = SHN_UNDEF;
7438
1c0751b2
DA
7439 tep->start.offset = byte_get ((unsigned char *) tp + 0, 4);
7440 tep->end.offset = byte_get ((unsigned char *) tp + 4, 4);
7441 tmp1 = byte_get ((unsigned char *) tp + 8, 4);
7442 tmp2 = byte_get ((unsigned char *) tp + 12, 4);
7443
7444 tep->start.offset += aux->seg_base;
7445 tep->end.offset += aux->seg_base;
57346661
AM
7446
7447 tep->Cannot_unwind = (tmp1 >> 31) & 0x1;
7448 tep->Millicode = (tmp1 >> 30) & 0x1;
7449 tep->Millicode_save_sr0 = (tmp1 >> 29) & 0x1;
7450 tep->Region_description = (tmp1 >> 27) & 0x3;
7451 tep->reserved1 = (tmp1 >> 26) & 0x1;
7452 tep->Entry_SR = (tmp1 >> 25) & 0x1;
7453 tep->Entry_FR = (tmp1 >> 21) & 0xf;
7454 tep->Entry_GR = (tmp1 >> 16) & 0x1f;
7455 tep->Args_stored = (tmp1 >> 15) & 0x1;
7456 tep->Variable_Frame = (tmp1 >> 14) & 0x1;
7457 tep->Separate_Package_Body = (tmp1 >> 13) & 0x1;
7458 tep->Frame_Extension_Millicode = (tmp1 >> 12) & 0x1;
7459 tep->Stack_Overflow_Check = (tmp1 >> 11) & 0x1;
7460 tep->Two_Instruction_SP_Increment = (tmp1 >> 10) & 0x1;
7461 tep->Ada_Region = (tmp1 >> 9) & 0x1;
7462 tep->cxx_info = (tmp1 >> 8) & 0x1;
7463 tep->cxx_try_catch = (tmp1 >> 7) & 0x1;
7464 tep->sched_entry_seq = (tmp1 >> 6) & 0x1;
7465 tep->reserved2 = (tmp1 >> 5) & 0x1;
7466 tep->Save_SP = (tmp1 >> 4) & 0x1;
7467 tep->Save_RP = (tmp1 >> 3) & 0x1;
7468 tep->Save_MRP_in_frame = (tmp1 >> 2) & 0x1;
7469 tep->extn_ptr_defined = (tmp1 >> 1) & 0x1;
7470 tep->Cleanup_defined = tmp1 & 0x1;
7471
7472 tep->MPE_XL_interrupt_marker = (tmp2 >> 31) & 0x1;
7473 tep->HP_UX_interrupt_marker = (tmp2 >> 30) & 0x1;
7474 tep->Large_frame = (tmp2 >> 29) & 0x1;
7475 tep->Pseudo_SP_Set = (tmp2 >> 28) & 0x1;
7476 tep->reserved4 = (tmp2 >> 27) & 0x1;
7477 tep->Total_frame_size = tmp2 & 0x7ffffff;
57346661
AM
7478 }
7479 free (table);
7480
7481 /* Third, apply any relocations to the unwind table. */
57346661
AM
7482 for (relsec = section_headers;
7483 relsec < section_headers + elf_header.e_shnum;
7484 ++relsec)
7485 {
7486 if (relsec->sh_type != SHT_RELA
4fbb74a6
AM
7487 || relsec->sh_info >= elf_header.e_shnum
7488 || section_headers + relsec->sh_info != sec)
57346661
AM
7489 continue;
7490
7491 if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
7492 & rela, & nrelas))
7493 return 0;
7494
7495 for (rp = rela; rp < rela + nrelas; ++rp)
7496 {
aca88567
NC
7497 relname = elf_hppa_reloc_type (get_reloc_type (rp->r_info));
7498 sym = aux->symtab + get_reloc_symindex (rp->r_info);
57346661
AM
7499
7500 /* R_PARISC_SEGREL32 or R_PARISC_SEGREL64. */
0112cd26 7501 if (! const_strneq (relname, "R_PARISC_SEGREL"))
57346661
AM
7502 {
7503 warn (_("Skipping unexpected relocation type %s\n"), relname);
7504 continue;
7505 }
7506
7507 i = rp->r_offset / unw_ent_size;
7508
89fac5e3 7509 switch ((rp->r_offset % unw_ent_size) / eh_addr_size)
57346661
AM
7510 {
7511 case 0:
7512 aux->table[i].start.section = sym->st_shndx;
1e456d54 7513 aux->table[i].start.offset = sym->st_value + rp->r_addend;
57346661
AM
7514 break;
7515 case 1:
7516 aux->table[i].end.section = sym->st_shndx;
1e456d54 7517 aux->table[i].end.offset = sym->st_value + rp->r_addend;
57346661
AM
7518 break;
7519 default:
7520 break;
7521 }
7522 }
7523
7524 free (rela);
7525 }
7526
1c0751b2 7527 aux->table_len = nentries;
57346661
AM
7528
7529 return 1;
7530}
7531
1b31d05e 7532static void
2cf0635d 7533hppa_process_unwind (FILE * file)
57346661 7534{
57346661 7535 struct hppa_unw_aux_info aux;
2cf0635d
NC
7536 Elf_Internal_Shdr * unwsec = NULL;
7537 Elf_Internal_Shdr * strsec;
7538 Elf_Internal_Shdr * sec;
18bd398b 7539 unsigned long i;
57346661 7540
c256ffe7 7541 if (string_table == NULL)
1b31d05e
NC
7542 return;
7543
7544 memset (& aux, 0, sizeof (aux));
57346661
AM
7545
7546 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
7547 {
c256ffe7 7548 if (sec->sh_type == SHT_SYMTAB
4fbb74a6 7549 && sec->sh_link < elf_header.e_shnum)
57346661 7550 {
ba5cdace 7551 aux.symtab = GET_ELF_SYMBOLS (file, sec, & aux.nsyms);
57346661 7552
4fbb74a6 7553 strsec = section_headers + sec->sh_link;
4082ef84
NC
7554 if (aux.strtab != NULL)
7555 {
7556 error (_("Multiple auxillary string tables encountered\n"));
7557 free (aux.strtab);
7558 }
3f5e193b
NC
7559 aux.strtab = (char *) get_data (NULL, file, strsec->sh_offset,
7560 1, strsec->sh_size,
7561 _("string table"));
c256ffe7 7562 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
57346661 7563 }
18bd398b 7564 else if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
57346661
AM
7565 unwsec = sec;
7566 }
7567
7568 if (!unwsec)
7569 printf (_("\nThere are no unwind sections in this file.\n"));
7570
7571 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
7572 {
18bd398b 7573 if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
57346661 7574 {
74e1a04b
NC
7575 printf (_("\nUnwind section '%s' at offset 0x%lx contains %lu entries:\n"),
7576 printable_section_name (sec),
57346661 7577 (unsigned long) sec->sh_offset,
89fac5e3 7578 (unsigned long) (sec->sh_size / (2 * eh_addr_size + 8)));
57346661
AM
7579
7580 slurp_hppa_unwind_table (file, &aux, sec);
7581 if (aux.table_len > 0)
7582 dump_hppa_unwind (&aux);
7583
7584 if (aux.table)
7585 free ((char *) aux.table);
7586 aux.table = NULL;
7587 }
7588 }
7589
7590 if (aux.symtab)
7591 free (aux.symtab);
7592 if (aux.strtab)
7593 free ((char *) aux.strtab);
57346661
AM
7594}
7595
0b6ae522
DJ
7596struct arm_section
7597{
a734115a
NC
7598 unsigned char * data; /* The unwind data. */
7599 Elf_Internal_Shdr * sec; /* The cached unwind section header. */
7600 Elf_Internal_Rela * rela; /* The cached relocations for this section. */
7601 unsigned long nrelas; /* The number of relocations. */
7602 unsigned int rel_type; /* REL or RELA ? */
7603 Elf_Internal_Rela * next_rela; /* Cyclic pointer to the next reloc to process. */
0b6ae522
DJ
7604};
7605
7606struct arm_unw_aux_info
7607{
a734115a
NC
7608 FILE * file; /* The file containing the unwind sections. */
7609 Elf_Internal_Sym * symtab; /* The file's symbol table. */
7610 unsigned long nsyms; /* Number of symbols. */
948f632f
DA
7611 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7612 unsigned long nfuns; /* Number of these symbols. */
a734115a
NC
7613 char * strtab; /* The file's string table. */
7614 unsigned long strtab_size; /* Size of string table. */
0b6ae522
DJ
7615};
7616
7617static const char *
7618arm_print_vma_and_name (struct arm_unw_aux_info *aux,
7619 bfd_vma fn, struct absaddr addr)
7620{
7621 const char *procname;
7622 bfd_vma sym_offset;
7623
7624 if (addr.section == SHN_UNDEF)
7625 addr.offset = fn;
7626
948f632f 7627 find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
0b6ae522
DJ
7628 aux->strtab_size, addr, &procname,
7629 &sym_offset);
7630
7631 print_vma (fn, PREFIX_HEX);
7632
7633 if (procname)
7634 {
7635 fputs (" <", stdout);
7636 fputs (procname, stdout);
7637
7638 if (sym_offset)
7639 printf ("+0x%lx", (unsigned long) sym_offset);
7640 fputc ('>', stdout);
7641 }
7642
7643 return procname;
7644}
7645
7646static void
7647arm_free_section (struct arm_section *arm_sec)
7648{
7649 if (arm_sec->data != NULL)
7650 free (arm_sec->data);
7651
7652 if (arm_sec->rela != NULL)
7653 free (arm_sec->rela);
7654}
7655
a734115a
NC
7656/* 1) If SEC does not match the one cached in ARM_SEC, then free the current
7657 cached section and install SEC instead.
7658 2) Locate the 32-bit word at WORD_OFFSET in unwind section SEC
7659 and return its valued in * WORDP, relocating if necessary.
1b31d05e 7660 3) Update the NEXT_RELA field in ARM_SEC and store the section index and
a734115a 7661 relocation's offset in ADDR.
1b31d05e
NC
7662 4) If SYM_NAME is non-NULL and a relocation was applied, record the offset
7663 into the string table of the symbol associated with the reloc. If no
7664 reloc was applied store -1 there.
7665 5) Return TRUE upon success, FALSE otherwise. */
a734115a
NC
7666
7667static bfd_boolean
1b31d05e
NC
7668get_unwind_section_word (struct arm_unw_aux_info * aux,
7669 struct arm_section * arm_sec,
7670 Elf_Internal_Shdr * sec,
7671 bfd_vma word_offset,
7672 unsigned int * wordp,
7673 struct absaddr * addr,
7674 bfd_vma * sym_name)
0b6ae522
DJ
7675{
7676 Elf_Internal_Rela *rp;
7677 Elf_Internal_Sym *sym;
7678 const char * relname;
7679 unsigned int word;
7680 bfd_boolean wrapped;
7681
e0a31db1
NC
7682 if (sec == NULL || arm_sec == NULL)
7683 return FALSE;
7684
0b6ae522
DJ
7685 addr->section = SHN_UNDEF;
7686 addr->offset = 0;
7687
1b31d05e
NC
7688 if (sym_name != NULL)
7689 *sym_name = (bfd_vma) -1;
7690
a734115a 7691 /* If necessary, update the section cache. */
0b6ae522
DJ
7692 if (sec != arm_sec->sec)
7693 {
7694 Elf_Internal_Shdr *relsec;
7695
7696 arm_free_section (arm_sec);
7697
7698 arm_sec->sec = sec;
7699 arm_sec->data = get_data (NULL, aux->file, sec->sh_offset, 1,
7700 sec->sh_size, _("unwind data"));
0b6ae522
DJ
7701 arm_sec->rela = NULL;
7702 arm_sec->nrelas = 0;
7703
7704 for (relsec = section_headers;
7705 relsec < section_headers + elf_header.e_shnum;
7706 ++relsec)
7707 {
7708 if (relsec->sh_info >= elf_header.e_shnum
1ae40aa4
NC
7709 || section_headers + relsec->sh_info != sec
7710 /* PR 15745: Check the section type as well. */
7711 || (relsec->sh_type != SHT_REL
7712 && relsec->sh_type != SHT_RELA))
0b6ae522
DJ
7713 continue;
7714
a734115a 7715 arm_sec->rel_type = relsec->sh_type;
0b6ae522
DJ
7716 if (relsec->sh_type == SHT_REL)
7717 {
7718 if (!slurp_rel_relocs (aux->file, relsec->sh_offset,
7719 relsec->sh_size,
7720 & arm_sec->rela, & arm_sec->nrelas))
a734115a 7721 return FALSE;
0b6ae522 7722 }
1ae40aa4 7723 else /* relsec->sh_type == SHT_RELA */
0b6ae522
DJ
7724 {
7725 if (!slurp_rela_relocs (aux->file, relsec->sh_offset,
7726 relsec->sh_size,
7727 & arm_sec->rela, & arm_sec->nrelas))
a734115a 7728 return FALSE;
0b6ae522 7729 }
1ae40aa4 7730 break;
0b6ae522
DJ
7731 }
7732
7733 arm_sec->next_rela = arm_sec->rela;
7734 }
7735
a734115a 7736 /* If there is no unwind data we can do nothing. */
0b6ae522 7737 if (arm_sec->data == NULL)
a734115a 7738 return FALSE;
0b6ae522 7739
e0a31db1 7740 /* If the offset is invalid then fail. */
1a915552
NC
7741 if (word_offset > (sec->sh_size - 4)
7742 /* PR 18879 */
7743 || (sec->sh_size < 5 && word_offset >= sec->sh_size)
7744 || ((bfd_signed_vma) word_offset) < 0)
e0a31db1
NC
7745 return FALSE;
7746
a734115a 7747 /* Get the word at the required offset. */
0b6ae522
DJ
7748 word = byte_get (arm_sec->data + word_offset, 4);
7749
0eff7165
NC
7750 /* PR 17531: file: id:000001,src:001266+003044,op:splice,rep:128. */
7751 if (arm_sec->rela == NULL)
7752 {
7753 * wordp = word;
7754 return TRUE;
7755 }
7756
a734115a 7757 /* Look through the relocs to find the one that applies to the provided offset. */
0b6ae522
DJ
7758 wrapped = FALSE;
7759 for (rp = arm_sec->next_rela; rp != arm_sec->rela + arm_sec->nrelas; rp++)
7760 {
7761 bfd_vma prelval, offset;
7762
7763 if (rp->r_offset > word_offset && !wrapped)
7764 {
7765 rp = arm_sec->rela;
7766 wrapped = TRUE;
7767 }
7768 if (rp->r_offset > word_offset)
7769 break;
7770
7771 if (rp->r_offset & 3)
7772 {
7773 warn (_("Skipping unexpected relocation at offset 0x%lx\n"),
7774 (unsigned long) rp->r_offset);
7775 continue;
7776 }
7777
7778 if (rp->r_offset < word_offset)
7779 continue;
7780
74e1a04b
NC
7781 /* PR 17531: file: 027-161405-0.004 */
7782 if (aux->symtab == NULL)
7783 continue;
7784
0b6ae522
DJ
7785 if (arm_sec->rel_type == SHT_REL)
7786 {
7787 offset = word & 0x7fffffff;
7788 if (offset & 0x40000000)
7789 offset |= ~ (bfd_vma) 0x7fffffff;
7790 }
a734115a 7791 else if (arm_sec->rel_type == SHT_RELA)
0b6ae522 7792 offset = rp->r_addend;
a734115a 7793 else
74e1a04b
NC
7794 {
7795 error (_("Unknown section relocation type %d encountered\n"),
7796 arm_sec->rel_type);
7797 break;
7798 }
0b6ae522 7799
071436c6
NC
7800 /* PR 17531 file: 027-1241568-0.004. */
7801 if (ELF32_R_SYM (rp->r_info) >= aux->nsyms)
7802 {
7803 error (_("Bad symbol index in unwind relocation (%lu > %lu)\n"),
7804 (unsigned long) ELF32_R_SYM (rp->r_info), aux->nsyms);
7805 break;
7806 }
7807
7808 sym = aux->symtab + ELF32_R_SYM (rp->r_info);
0b6ae522
DJ
7809 offset += sym->st_value;
7810 prelval = offset - (arm_sec->sec->sh_addr + rp->r_offset);
7811
a734115a
NC
7812 /* Check that we are processing the expected reloc type. */
7813 if (elf_header.e_machine == EM_ARM)
7814 {
7815 relname = elf_arm_reloc_type (ELF32_R_TYPE (rp->r_info));
071436c6
NC
7816 if (relname == NULL)
7817 {
7818 warn (_("Skipping unknown ARM relocation type: %d\n"),
7819 (int) ELF32_R_TYPE (rp->r_info));
7820 continue;
7821 }
a734115a
NC
7822
7823 if (streq (relname, "R_ARM_NONE"))
7824 continue;
0b4362b0 7825
a734115a
NC
7826 if (! streq (relname, "R_ARM_PREL31"))
7827 {
071436c6 7828 warn (_("Skipping unexpected ARM relocation type %s\n"), relname);
a734115a
NC
7829 continue;
7830 }
7831 }
7832 else if (elf_header.e_machine == EM_TI_C6000)
7833 {
7834 relname = elf_tic6x_reloc_type (ELF32_R_TYPE (rp->r_info));
071436c6
NC
7835 if (relname == NULL)
7836 {
7837 warn (_("Skipping unknown C6000 relocation type: %d\n"),
7838 (int) ELF32_R_TYPE (rp->r_info));
7839 continue;
7840 }
0b4362b0 7841
a734115a
NC
7842 if (streq (relname, "R_C6000_NONE"))
7843 continue;
7844
7845 if (! streq (relname, "R_C6000_PREL31"))
7846 {
071436c6 7847 warn (_("Skipping unexpected C6000 relocation type %s\n"), relname);
a734115a
NC
7848 continue;
7849 }
7850
7851 prelval >>= 1;
7852 }
7853 else
74e1a04b
NC
7854 {
7855 /* This function currently only supports ARM and TI unwinders. */
7856 warn (_("Only TI and ARM unwinders are currently supported\n"));
7857 break;
7858 }
fa197c1c 7859
0b6ae522
DJ
7860 word = (word & ~ (bfd_vma) 0x7fffffff) | (prelval & 0x7fffffff);
7861 addr->section = sym->st_shndx;
7862 addr->offset = offset;
74e1a04b 7863
1b31d05e
NC
7864 if (sym_name)
7865 * sym_name = sym->st_name;
0b6ae522
DJ
7866 break;
7867 }
7868
7869 *wordp = word;
7870 arm_sec->next_rela = rp;
7871
a734115a 7872 return TRUE;
0b6ae522
DJ
7873}
7874
a734115a
NC
7875static const char *tic6x_unwind_regnames[16] =
7876{
0b4362b0
RM
7877 "A15", "B15", "B14", "B13", "B12", "B11", "B10", "B3",
7878 "A14", "A13", "A12", "A11", "A10",
a734115a
NC
7879 "[invalid reg 13]", "[invalid reg 14]", "[invalid reg 15]"
7880};
fa197c1c 7881
0b6ae522 7882static void
fa197c1c 7883decode_tic6x_unwind_regmask (unsigned int mask)
0b6ae522 7884{
fa197c1c
PB
7885 int i;
7886
7887 for (i = 12; mask; mask >>= 1, i--)
7888 {
7889 if (mask & 1)
7890 {
7891 fputs (tic6x_unwind_regnames[i], stdout);
7892 if (mask > 1)
7893 fputs (", ", stdout);
7894 }
7895 }
7896}
0b6ae522
DJ
7897
7898#define ADVANCE \
7899 if (remaining == 0 && more_words) \
7900 { \
7901 data_offset += 4; \
1b31d05e
NC
7902 if (! get_unwind_section_word (aux, data_arm_sec, data_sec, \
7903 data_offset, & word, & addr, NULL)) \
0b6ae522
DJ
7904 return; \
7905 remaining = 4; \
7906 more_words--; \
7907 } \
7908
7909#define GET_OP(OP) \
7910 ADVANCE; \
7911 if (remaining) \
7912 { \
7913 remaining--; \
7914 (OP) = word >> 24; \
7915 word <<= 8; \
7916 } \
7917 else \
7918 { \
2b692964 7919 printf (_("[Truncated opcode]\n")); \
0b6ae522
DJ
7920 return; \
7921 } \
cc5914eb 7922 printf ("0x%02x ", OP)
0b6ae522 7923
fa197c1c 7924static void
948f632f
DA
7925decode_arm_unwind_bytecode (struct arm_unw_aux_info * aux,
7926 unsigned int word,
7927 unsigned int remaining,
7928 unsigned int more_words,
7929 bfd_vma data_offset,
7930 Elf_Internal_Shdr * data_sec,
7931 struct arm_section * data_arm_sec)
fa197c1c
PB
7932{
7933 struct absaddr addr;
0b6ae522
DJ
7934
7935 /* Decode the unwinding instructions. */
7936 while (1)
7937 {
7938 unsigned int op, op2;
7939
7940 ADVANCE;
7941 if (remaining == 0)
7942 break;
7943 remaining--;
7944 op = word >> 24;
7945 word <<= 8;
7946
cc5914eb 7947 printf (" 0x%02x ", op);
0b6ae522
DJ
7948
7949 if ((op & 0xc0) == 0x00)
7950 {
7951 int offset = ((op & 0x3f) << 2) + 4;
61865e30 7952
cc5914eb 7953 printf (" vsp = vsp + %d", offset);
0b6ae522
DJ
7954 }
7955 else if ((op & 0xc0) == 0x40)
7956 {
7957 int offset = ((op & 0x3f) << 2) + 4;
61865e30 7958
cc5914eb 7959 printf (" vsp = vsp - %d", offset);
0b6ae522
DJ
7960 }
7961 else if ((op & 0xf0) == 0x80)
7962 {
7963 GET_OP (op2);
7964 if (op == 0x80 && op2 == 0)
7965 printf (_("Refuse to unwind"));
7966 else
7967 {
7968 unsigned int mask = ((op & 0x0f) << 8) | op2;
7969 int first = 1;
7970 int i;
2b692964 7971
0b6ae522
DJ
7972 printf ("pop {");
7973 for (i = 0; i < 12; i++)
7974 if (mask & (1 << i))
7975 {
7976 if (first)
7977 first = 0;
7978 else
7979 printf (", ");
7980 printf ("r%d", 4 + i);
7981 }
7982 printf ("}");
7983 }
7984 }
7985 else if ((op & 0xf0) == 0x90)
7986 {
7987 if (op == 0x9d || op == 0x9f)
7988 printf (_(" [Reserved]"));
7989 else
cc5914eb 7990 printf (" vsp = r%d", op & 0x0f);
0b6ae522
DJ
7991 }
7992 else if ((op & 0xf0) == 0xa0)
7993 {
7994 int end = 4 + (op & 0x07);
7995 int first = 1;
7996 int i;
61865e30 7997
0b6ae522
DJ
7998 printf (" pop {");
7999 for (i = 4; i <= end; i++)
8000 {
8001 if (first)
8002 first = 0;
8003 else
8004 printf (", ");
8005 printf ("r%d", i);
8006 }
8007 if (op & 0x08)
8008 {
1b31d05e 8009 if (!first)
0b6ae522
DJ
8010 printf (", ");
8011 printf ("r14");
8012 }
8013 printf ("}");
8014 }
8015 else if (op == 0xb0)
8016 printf (_(" finish"));
8017 else if (op == 0xb1)
8018 {
8019 GET_OP (op2);
8020 if (op2 == 0 || (op2 & 0xf0) != 0)
8021 printf (_("[Spare]"));
8022 else
8023 {
8024 unsigned int mask = op2 & 0x0f;
8025 int first = 1;
8026 int i;
61865e30 8027
0b6ae522
DJ
8028 printf ("pop {");
8029 for (i = 0; i < 12; i++)
8030 if (mask & (1 << i))
8031 {
8032 if (first)
8033 first = 0;
8034 else
8035 printf (", ");
8036 printf ("r%d", i);
8037 }
8038 printf ("}");
8039 }
8040 }
8041 else if (op == 0xb2)
8042 {
b115cf96 8043 unsigned char buf[9];
0b6ae522
DJ
8044 unsigned int i, len;
8045 unsigned long offset;
61865e30 8046
b115cf96 8047 for (i = 0; i < sizeof (buf); i++)
0b6ae522
DJ
8048 {
8049 GET_OP (buf[i]);
8050 if ((buf[i] & 0x80) == 0)
8051 break;
8052 }
4082ef84
NC
8053 if (i == sizeof (buf))
8054 printf (_("corrupt change to vsp"));
8055 else
8056 {
8057 offset = read_uleb128 (buf, &len, buf + i + 1);
8058 assert (len == i + 1);
8059 offset = offset * 4 + 0x204;
8060 printf ("vsp = vsp + %ld", offset);
8061 }
0b6ae522 8062 }
61865e30 8063 else if (op == 0xb3 || op == 0xc8 || op == 0xc9)
0b6ae522 8064 {
61865e30
NC
8065 unsigned int first, last;
8066
8067 GET_OP (op2);
8068 first = op2 >> 4;
8069 last = op2 & 0x0f;
8070 if (op == 0xc8)
8071 first = first + 16;
8072 printf ("pop {D%d", first);
8073 if (last)
8074 printf ("-D%d", first + last);
8075 printf ("}");
8076 }
8077 else if ((op & 0xf8) == 0xb8 || (op & 0xf8) == 0xd0)
8078 {
8079 unsigned int count = op & 0x07;
8080
8081 printf ("pop {D8");
8082 if (count)
8083 printf ("-D%d", 8 + count);
8084 printf ("}");
8085 }
8086 else if (op >= 0xc0 && op <= 0xc5)
8087 {
8088 unsigned int count = op & 0x07;
8089
8090 printf (" pop {wR10");
8091 if (count)
8092 printf ("-wR%d", 10 + count);
8093 printf ("}");
8094 }
8095 else if (op == 0xc6)
8096 {
8097 unsigned int first, last;
8098
8099 GET_OP (op2);
8100 first = op2 >> 4;
8101 last = op2 & 0x0f;
8102 printf ("pop {wR%d", first);
8103 if (last)
8104 printf ("-wR%d", first + last);
8105 printf ("}");
8106 }
8107 else if (op == 0xc7)
8108 {
8109 GET_OP (op2);
8110 if (op2 == 0 || (op2 & 0xf0) != 0)
8111 printf (_("[Spare]"));
0b6ae522
DJ
8112 else
8113 {
61865e30
NC
8114 unsigned int mask = op2 & 0x0f;
8115 int first = 1;
8116 int i;
8117
8118 printf ("pop {");
8119 for (i = 0; i < 4; i++)
8120 if (mask & (1 << i))
8121 {
8122 if (first)
8123 first = 0;
8124 else
8125 printf (", ");
8126 printf ("wCGR%d", i);
8127 }
8128 printf ("}");
0b6ae522
DJ
8129 }
8130 }
61865e30
NC
8131 else
8132 printf (_(" [unsupported opcode]"));
0b6ae522
DJ
8133 printf ("\n");
8134 }
fa197c1c
PB
8135}
8136
8137static void
948f632f
DA
8138decode_tic6x_unwind_bytecode (struct arm_unw_aux_info * aux,
8139 unsigned int word,
8140 unsigned int remaining,
8141 unsigned int more_words,
8142 bfd_vma data_offset,
8143 Elf_Internal_Shdr * data_sec,
8144 struct arm_section * data_arm_sec)
fa197c1c
PB
8145{
8146 struct absaddr addr;
8147
8148 /* Decode the unwinding instructions. */
8149 while (1)
8150 {
8151 unsigned int op, op2;
8152
8153 ADVANCE;
8154 if (remaining == 0)
8155 break;
8156 remaining--;
8157 op = word >> 24;
8158 word <<= 8;
8159
9cf03b7e 8160 printf (" 0x%02x ", op);
fa197c1c
PB
8161
8162 if ((op & 0xc0) == 0x00)
8163 {
8164 int offset = ((op & 0x3f) << 3) + 8;
9cf03b7e 8165 printf (" sp = sp + %d", offset);
fa197c1c
PB
8166 }
8167 else if ((op & 0xc0) == 0x80)
8168 {
8169 GET_OP (op2);
8170 if (op == 0x80 && op2 == 0)
8171 printf (_("Refuse to unwind"));
8172 else
8173 {
8174 unsigned int mask = ((op & 0x1f) << 8) | op2;
8175 if (op & 0x20)
8176 printf ("pop compact {");
8177 else
8178 printf ("pop {");
8179
8180 decode_tic6x_unwind_regmask (mask);
8181 printf("}");
8182 }
8183 }
8184 else if ((op & 0xf0) == 0xc0)
8185 {
8186 unsigned int reg;
8187 unsigned int nregs;
8188 unsigned int i;
8189 const char *name;
a734115a
NC
8190 struct
8191 {
fa197c1c
PB
8192 unsigned int offset;
8193 unsigned int reg;
8194 } regpos[16];
8195
8196 /* Scan entire instruction first so that GET_OP output is not
8197 interleaved with disassembly. */
8198 nregs = 0;
8199 for (i = 0; nregs < (op & 0xf); i++)
8200 {
8201 GET_OP (op2);
8202 reg = op2 >> 4;
8203 if (reg != 0xf)
8204 {
8205 regpos[nregs].offset = i * 2;
8206 regpos[nregs].reg = reg;
8207 nregs++;
8208 }
8209
8210 reg = op2 & 0xf;
8211 if (reg != 0xf)
8212 {
8213 regpos[nregs].offset = i * 2 + 1;
8214 regpos[nregs].reg = reg;
8215 nregs++;
8216 }
8217 }
8218
8219 printf (_("pop frame {"));
8220 reg = nregs - 1;
8221 for (i = i * 2; i > 0; i--)
8222 {
8223 if (regpos[reg].offset == i - 1)
8224 {
8225 name = tic6x_unwind_regnames[regpos[reg].reg];
8226 if (reg > 0)
8227 reg--;
8228 }
8229 else
8230 name = _("[pad]");
8231
8232 fputs (name, stdout);
8233 if (i > 1)
8234 printf (", ");
8235 }
8236
8237 printf ("}");
8238 }
8239 else if (op == 0xd0)
8240 printf (" MOV FP, SP");
8241 else if (op == 0xd1)
8242 printf (" __c6xabi_pop_rts");
8243 else if (op == 0xd2)
8244 {
8245 unsigned char buf[9];
8246 unsigned int i, len;
8247 unsigned long offset;
a734115a 8248
fa197c1c
PB
8249 for (i = 0; i < sizeof (buf); i++)
8250 {
8251 GET_OP (buf[i]);
8252 if ((buf[i] & 0x80) == 0)
8253 break;
8254 }
0eff7165
NC
8255 /* PR 17531: file: id:000001,src:001906+004739,op:splice,rep:2. */
8256 if (i == sizeof (buf))
8257 {
8258 printf ("<corrupt sp adjust>\n");
8259 warn (_("Corrupt stack pointer adjustment detected\n"));
8260 return;
8261 }
948f632f 8262
f6f0e17b 8263 offset = read_uleb128 (buf, &len, buf + i + 1);
fa197c1c
PB
8264 assert (len == i + 1);
8265 offset = offset * 8 + 0x408;
8266 printf (_("sp = sp + %ld"), offset);
8267 }
8268 else if ((op & 0xf0) == 0xe0)
8269 {
8270 if ((op & 0x0f) == 7)
8271 printf (" RETURN");
8272 else
8273 printf (" MV %s, B3", tic6x_unwind_regnames[op & 0x0f]);
8274 }
8275 else
8276 {
8277 printf (_(" [unsupported opcode]"));
8278 }
8279 putchar ('\n');
8280 }
8281}
8282
8283static bfd_vma
a734115a 8284arm_expand_prel31 (bfd_vma word, bfd_vma where)
fa197c1c
PB
8285{
8286 bfd_vma offset;
8287
8288 offset = word & 0x7fffffff;
8289 if (offset & 0x40000000)
8290 offset |= ~ (bfd_vma) 0x7fffffff;
8291
8292 if (elf_header.e_machine == EM_TI_C6000)
8293 offset <<= 1;
8294
8295 return offset + where;
8296}
8297
8298static void
1b31d05e
NC
8299decode_arm_unwind (struct arm_unw_aux_info * aux,
8300 unsigned int word,
8301 unsigned int remaining,
8302 bfd_vma data_offset,
8303 Elf_Internal_Shdr * data_sec,
8304 struct arm_section * data_arm_sec)
fa197c1c
PB
8305{
8306 int per_index;
8307 unsigned int more_words = 0;
37e14bc3 8308 struct absaddr addr;
1b31d05e 8309 bfd_vma sym_name = (bfd_vma) -1;
fa197c1c
PB
8310
8311 if (remaining == 0)
8312 {
1b31d05e
NC
8313 /* Fetch the first word.
8314 Note - when decoding an object file the address extracted
8315 here will always be 0. So we also pass in the sym_name
8316 parameter so that we can find the symbol associated with
8317 the personality routine. */
8318 if (! get_unwind_section_word (aux, data_arm_sec, data_sec, data_offset,
8319 & word, & addr, & sym_name))
fa197c1c 8320 return;
1b31d05e 8321
fa197c1c
PB
8322 remaining = 4;
8323 }
8324
8325 if ((word & 0x80000000) == 0)
8326 {
8327 /* Expand prel31 for personality routine. */
8328 bfd_vma fn;
8329 const char *procname;
8330
a734115a 8331 fn = arm_expand_prel31 (word, data_sec->sh_addr + data_offset);
fa197c1c 8332 printf (_(" Personality routine: "));
1b31d05e
NC
8333 if (fn == 0
8334 && addr.section == SHN_UNDEF && addr.offset == 0
8335 && sym_name != (bfd_vma) -1 && sym_name < aux->strtab_size)
8336 {
8337 procname = aux->strtab + sym_name;
8338 print_vma (fn, PREFIX_HEX);
8339 if (procname)
8340 {
8341 fputs (" <", stdout);
8342 fputs (procname, stdout);
8343 fputc ('>', stdout);
8344 }
8345 }
8346 else
8347 procname = arm_print_vma_and_name (aux, fn, addr);
fa197c1c
PB
8348 fputc ('\n', stdout);
8349
8350 /* The GCC personality routines use the standard compact
8351 encoding, starting with one byte giving the number of
8352 words. */
8353 if (procname != NULL
8354 && (const_strneq (procname, "__gcc_personality_v0")
8355 || const_strneq (procname, "__gxx_personality_v0")
8356 || const_strneq (procname, "__gcj_personality_v0")
8357 || const_strneq (procname, "__gnu_objc_personality_v0")))
8358 {
8359 remaining = 0;
8360 more_words = 1;
8361 ADVANCE;
8362 if (!remaining)
8363 {
8364 printf (_(" [Truncated data]\n"));
8365 return;
8366 }
8367 more_words = word >> 24;
8368 word <<= 8;
8369 remaining--;
8370 per_index = -1;
8371 }
8372 else
8373 return;
8374 }
8375 else
8376 {
1b31d05e 8377 /* ARM EHABI Section 6.3:
0b4362b0 8378
1b31d05e 8379 An exception-handling table entry for the compact model looks like:
0b4362b0 8380
1b31d05e
NC
8381 31 30-28 27-24 23-0
8382 -- ----- ----- ----
8383 1 0 index Data for personalityRoutine[index] */
8384
8385 if (elf_header.e_machine == EM_ARM
8386 && (word & 0x70000000))
83c257ca 8387 warn (_("Corrupt ARM compact model table entry: %x \n"), word);
1b31d05e 8388
fa197c1c 8389 per_index = (word >> 24) & 0x7f;
1b31d05e 8390 printf (_(" Compact model index: %d\n"), per_index);
fa197c1c
PB
8391 if (per_index == 0)
8392 {
8393 more_words = 0;
8394 word <<= 8;
8395 remaining--;
8396 }
8397 else if (per_index < 3)
8398 {
8399 more_words = (word >> 16) & 0xff;
8400 word <<= 16;
8401 remaining -= 2;
8402 }
8403 }
8404
8405 switch (elf_header.e_machine)
8406 {
8407 case EM_ARM:
8408 if (per_index < 3)
8409 {
8410 decode_arm_unwind_bytecode (aux, word, remaining, more_words,
8411 data_offset, data_sec, data_arm_sec);
8412 }
8413 else
1b31d05e
NC
8414 {
8415 warn (_("Unknown ARM compact model index encountered\n"));
8416 printf (_(" [reserved]\n"));
8417 }
fa197c1c
PB
8418 break;
8419
8420 case EM_TI_C6000:
8421 if (per_index < 3)
8422 {
8423 decode_tic6x_unwind_bytecode (aux, word, remaining, more_words,
1b31d05e 8424 data_offset, data_sec, data_arm_sec);
fa197c1c
PB
8425 }
8426 else if (per_index < 5)
8427 {
8428 if (((word >> 17) & 0x7f) == 0x7f)
8429 printf (_(" Restore stack from frame pointer\n"));
8430 else
8431 printf (_(" Stack increment %d\n"), (word >> 14) & 0x1fc);
8432 printf (_(" Registers restored: "));
8433 if (per_index == 4)
8434 printf (" (compact) ");
8435 decode_tic6x_unwind_regmask ((word >> 4) & 0x1fff);
8436 putchar ('\n');
8437 printf (_(" Return register: %s\n"),
8438 tic6x_unwind_regnames[word & 0xf]);
8439 }
8440 else
1b31d05e 8441 printf (_(" [reserved (%d)]\n"), per_index);
fa197c1c
PB
8442 break;
8443
8444 default:
74e1a04b 8445 error (_("Unsupported architecture type %d encountered when decoding unwind table\n"),
1b31d05e 8446 elf_header.e_machine);
fa197c1c 8447 }
0b6ae522
DJ
8448
8449 /* Decode the descriptors. Not implemented. */
8450}
8451
8452static void
8453dump_arm_unwind (struct arm_unw_aux_info *aux, Elf_Internal_Shdr *exidx_sec)
8454{
8455 struct arm_section exidx_arm_sec, extab_arm_sec;
8456 unsigned int i, exidx_len;
948f632f 8457 unsigned long j, nfuns;
0b6ae522
DJ
8458
8459 memset (&exidx_arm_sec, 0, sizeof (exidx_arm_sec));
8460 memset (&extab_arm_sec, 0, sizeof (extab_arm_sec));
8461 exidx_len = exidx_sec->sh_size / 8;
8462
948f632f
DA
8463 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
8464 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
8465 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
8466 aux->funtab[nfuns++] = aux->symtab[j];
8467 aux->nfuns = nfuns;
8468 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
8469
0b6ae522
DJ
8470 for (i = 0; i < exidx_len; i++)
8471 {
8472 unsigned int exidx_fn, exidx_entry;
8473 struct absaddr fn_addr, entry_addr;
8474 bfd_vma fn;
8475
8476 fputc ('\n', stdout);
8477
1b31d05e
NC
8478 if (! get_unwind_section_word (aux, & exidx_arm_sec, exidx_sec,
8479 8 * i, & exidx_fn, & fn_addr, NULL)
8480 || ! get_unwind_section_word (aux, & exidx_arm_sec, exidx_sec,
8481 8 * i + 4, & exidx_entry, & entry_addr, NULL))
0b6ae522 8482 {
948f632f 8483 free (aux->funtab);
1b31d05e
NC
8484 arm_free_section (& exidx_arm_sec);
8485 arm_free_section (& extab_arm_sec);
0b6ae522
DJ
8486 return;
8487 }
8488
83c257ca
NC
8489 /* ARM EHABI, Section 5:
8490 An index table entry consists of 2 words.
8491 The first word contains a prel31 offset to the start of a function, with bit 31 clear. */
8492 if (exidx_fn & 0x80000000)
8493 warn (_("corrupt index table entry: %x\n"), exidx_fn);
8494
a734115a 8495 fn = arm_expand_prel31 (exidx_fn, exidx_sec->sh_addr + 8 * i);
0b6ae522 8496
a734115a 8497 arm_print_vma_and_name (aux, fn, fn_addr);
0b6ae522
DJ
8498 fputs (": ", stdout);
8499
8500 if (exidx_entry == 1)
8501 {
8502 print_vma (exidx_entry, PREFIX_HEX);
8503 fputs (" [cantunwind]\n", stdout);
8504 }
8505 else if (exidx_entry & 0x80000000)
8506 {
8507 print_vma (exidx_entry, PREFIX_HEX);
8508 fputc ('\n', stdout);
8509 decode_arm_unwind (aux, exidx_entry, 4, 0, NULL, NULL);
8510 }
8511 else
8512 {
8f73510c 8513 bfd_vma table, table_offset = 0;
0b6ae522
DJ
8514 Elf_Internal_Shdr *table_sec;
8515
8516 fputs ("@", stdout);
a734115a 8517 table = arm_expand_prel31 (exidx_entry, exidx_sec->sh_addr + 8 * i + 4);
0b6ae522
DJ
8518 print_vma (table, PREFIX_HEX);
8519 printf ("\n");
8520
8521 /* Locate the matching .ARM.extab. */
8522 if (entry_addr.section != SHN_UNDEF
8523 && entry_addr.section < elf_header.e_shnum)
8524 {
8525 table_sec = section_headers + entry_addr.section;
8526 table_offset = entry_addr.offset;
1a915552
NC
8527 /* PR 18879 */
8528 if (table_offset > table_sec->sh_size
8529 || ((bfd_signed_vma) table_offset) < 0)
8530 {
8531 warn (_("Unwind entry contains corrupt offset (0x%lx) into section %s\n"),
8532 (unsigned long) table_offset,
8533 printable_section_name (table_sec));
8534 continue;
8535 }
0b6ae522
DJ
8536 }
8537 else
8538 {
8539 table_sec = find_section_by_address (table);
8540 if (table_sec != NULL)
8541 table_offset = table - table_sec->sh_addr;
8542 }
8543 if (table_sec == NULL)
8544 {
8545 warn (_("Could not locate .ARM.extab section containing 0x%lx.\n"),
8546 (unsigned long) table);
8547 continue;
8548 }
8549 decode_arm_unwind (aux, 0, 0, table_offset, table_sec,
8550 &extab_arm_sec);
8551 }
8552 }
8553
8554 printf ("\n");
8555
948f632f 8556 free (aux->funtab);
0b6ae522
DJ
8557 arm_free_section (&exidx_arm_sec);
8558 arm_free_section (&extab_arm_sec);
8559}
8560
fa197c1c 8561/* Used for both ARM and C6X unwinding tables. */
1b31d05e
NC
8562
8563static void
0b6ae522
DJ
8564arm_process_unwind (FILE *file)
8565{
8566 struct arm_unw_aux_info aux;
8567 Elf_Internal_Shdr *unwsec = NULL;
8568 Elf_Internal_Shdr *strsec;
8569 Elf_Internal_Shdr *sec;
8570 unsigned long i;
fa197c1c 8571 unsigned int sec_type;
0b6ae522 8572
fa197c1c
PB
8573 switch (elf_header.e_machine)
8574 {
8575 case EM_ARM:
8576 sec_type = SHT_ARM_EXIDX;
8577 break;
8578
8579 case EM_TI_C6000:
8580 sec_type = SHT_C6000_UNWIND;
8581 break;
8582
0b4362b0 8583 default:
74e1a04b 8584 error (_("Unsupported architecture type %d encountered when processing unwind table\n"),
1b31d05e
NC
8585 elf_header.e_machine);
8586 return;
fa197c1c
PB
8587 }
8588
0b6ae522 8589 if (string_table == NULL)
1b31d05e
NC
8590 return;
8591
8592 memset (& aux, 0, sizeof (aux));
8593 aux.file = file;
0b6ae522
DJ
8594
8595 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
8596 {
8597 if (sec->sh_type == SHT_SYMTAB && sec->sh_link < elf_header.e_shnum)
8598 {
ba5cdace 8599 aux.symtab = GET_ELF_SYMBOLS (file, sec, & aux.nsyms);
0b6ae522
DJ
8600
8601 strsec = section_headers + sec->sh_link;
74e1a04b
NC
8602
8603 /* PR binutils/17531 file: 011-12666-0.004. */
8604 if (aux.strtab != NULL)
8605 {
4082ef84 8606 error (_("Multiple string tables found in file.\n"));
74e1a04b
NC
8607 free (aux.strtab);
8608 }
0b6ae522
DJ
8609 aux.strtab = get_data (NULL, file, strsec->sh_offset,
8610 1, strsec->sh_size, _("string table"));
8611 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
8612 }
fa197c1c 8613 else if (sec->sh_type == sec_type)
0b6ae522
DJ
8614 unwsec = sec;
8615 }
8616
1b31d05e 8617 if (unwsec == NULL)
0b6ae522 8618 printf (_("\nThere are no unwind sections in this file.\n"));
1b31d05e
NC
8619 else
8620 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
8621 {
8622 if (sec->sh_type == sec_type)
8623 {
8624 printf (_("\nUnwind table index '%s' at offset 0x%lx contains %lu entries:\n"),
74e1a04b 8625 printable_section_name (sec),
1b31d05e
NC
8626 (unsigned long) sec->sh_offset,
8627 (unsigned long) (sec->sh_size / (2 * eh_addr_size)));
0b6ae522 8628
1b31d05e
NC
8629 dump_arm_unwind (&aux, sec);
8630 }
8631 }
0b6ae522
DJ
8632
8633 if (aux.symtab)
8634 free (aux.symtab);
8635 if (aux.strtab)
8636 free ((char *) aux.strtab);
0b6ae522
DJ
8637}
8638
1b31d05e 8639static void
2cf0635d 8640process_unwind (FILE * file)
57346661 8641{
2cf0635d
NC
8642 struct unwind_handler
8643 {
57346661 8644 int machtype;
1b31d05e 8645 void (* handler)(FILE *);
2cf0635d
NC
8646 } handlers[] =
8647 {
0b6ae522 8648 { EM_ARM, arm_process_unwind },
57346661
AM
8649 { EM_IA_64, ia64_process_unwind },
8650 { EM_PARISC, hppa_process_unwind },
fa197c1c 8651 { EM_TI_C6000, arm_process_unwind },
57346661
AM
8652 { 0, 0 }
8653 };
8654 int i;
8655
8656 if (!do_unwind)
1b31d05e 8657 return;
57346661
AM
8658
8659 for (i = 0; handlers[i].handler != NULL; i++)
8660 if (elf_header.e_machine == handlers[i].machtype)
9f758fdc
NC
8661 {
8662 handlers[i].handler (file);
8663 return;
8664 }
57346661 8665
1b31d05e
NC
8666 printf (_("\nThe decoding of unwind sections for machine type %s is not currently supported.\n"),
8667 get_machine_name (elf_header.e_machine));
57346661
AM
8668}
8669
252b5132 8670static void
2cf0635d 8671dynamic_section_mips_val (Elf_Internal_Dyn * entry)
252b5132
RH
8672{
8673 switch (entry->d_tag)
8674 {
8675 case DT_MIPS_FLAGS:
8676 if (entry->d_un.d_val == 0)
4b68bca3 8677 printf (_("NONE"));
252b5132
RH
8678 else
8679 {
8680 static const char * opts[] =
8681 {
8682 "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT",
8683 "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS",
8684 "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD",
8685 "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF",
8686 "RLD_ORDER_SAFE"
8687 };
8688 unsigned int cnt;
8689 int first = 1;
2b692964 8690
60bca95a 8691 for (cnt = 0; cnt < ARRAY_SIZE (opts); ++cnt)
252b5132
RH
8692 if (entry->d_un.d_val & (1 << cnt))
8693 {
8694 printf ("%s%s", first ? "" : " ", opts[cnt]);
8695 first = 0;
8696 }
252b5132
RH
8697 }
8698 break;
103f02d3 8699
252b5132 8700 case DT_MIPS_IVERSION:
d79b3d50 8701 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
4b68bca3 8702 printf (_("Interface Version: %s"), GET_DYNAMIC_NAME (entry->d_un.d_val));
252b5132 8703 else
76ca31c0
NC
8704 {
8705 char buf[40];
8706 sprintf_vma (buf, entry->d_un.d_ptr);
8707 /* Note: coded this way so that there is a single string for translation. */
8708 printf (_("<corrupt: %s>"), buf);
8709 }
252b5132 8710 break;
103f02d3 8711
252b5132
RH
8712 case DT_MIPS_TIME_STAMP:
8713 {
d5b07ef4 8714 char timebuf[128];
2cf0635d 8715 struct tm * tmp;
91d6fa6a 8716 time_t atime = entry->d_un.d_val;
82b1b41b 8717
91d6fa6a 8718 tmp = gmtime (&atime);
82b1b41b
NC
8719 /* PR 17531: file: 6accc532. */
8720 if (tmp == NULL)
8721 snprintf (timebuf, sizeof (timebuf), _("<corrupt>"));
8722 else
8723 snprintf (timebuf, sizeof (timebuf), "%04u-%02u-%02uT%02u:%02u:%02u",
8724 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
8725 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
4b68bca3 8726 printf (_("Time Stamp: %s"), timebuf);
252b5132
RH
8727 }
8728 break;
103f02d3 8729
252b5132
RH
8730 case DT_MIPS_RLD_VERSION:
8731 case DT_MIPS_LOCAL_GOTNO:
8732 case DT_MIPS_CONFLICTNO:
8733 case DT_MIPS_LIBLISTNO:
8734 case DT_MIPS_SYMTABNO:
8735 case DT_MIPS_UNREFEXTNO:
8736 case DT_MIPS_HIPAGENO:
8737 case DT_MIPS_DELTA_CLASS_NO:
8738 case DT_MIPS_DELTA_INSTANCE_NO:
8739 case DT_MIPS_DELTA_RELOC_NO:
8740 case DT_MIPS_DELTA_SYM_NO:
8741 case DT_MIPS_DELTA_CLASSSYM_NO:
8742 case DT_MIPS_COMPACT_SIZE:
c69075ac 8743 print_vma (entry->d_un.d_val, DEC);
252b5132 8744 break;
103f02d3
UD
8745
8746 default:
4b68bca3 8747 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
103f02d3 8748 }
4b68bca3 8749 putchar ('\n');
103f02d3
UD
8750}
8751
103f02d3 8752static void
2cf0635d 8753dynamic_section_parisc_val (Elf_Internal_Dyn * entry)
103f02d3
UD
8754{
8755 switch (entry->d_tag)
8756 {
8757 case DT_HP_DLD_FLAGS:
8758 {
8759 static struct
8760 {
8761 long int bit;
2cf0635d 8762 const char * str;
5e220199
NC
8763 }
8764 flags[] =
8765 {
8766 { DT_HP_DEBUG_PRIVATE, "HP_DEBUG_PRIVATE" },
8767 { DT_HP_DEBUG_CALLBACK, "HP_DEBUG_CALLBACK" },
8768 { DT_HP_DEBUG_CALLBACK_BOR, "HP_DEBUG_CALLBACK_BOR" },
8769 { DT_HP_NO_ENVVAR, "HP_NO_ENVVAR" },
8770 { DT_HP_BIND_NOW, "HP_BIND_NOW" },
8771 { DT_HP_BIND_NONFATAL, "HP_BIND_NONFATAL" },
8772 { DT_HP_BIND_VERBOSE, "HP_BIND_VERBOSE" },
8773 { DT_HP_BIND_RESTRICTED, "HP_BIND_RESTRICTED" },
8774 { DT_HP_BIND_SYMBOLIC, "HP_BIND_SYMBOLIC" },
8775 { DT_HP_RPATH_FIRST, "HP_RPATH_FIRST" },
eec8f817
DA
8776 { DT_HP_BIND_DEPTH_FIRST, "HP_BIND_DEPTH_FIRST" },
8777 { DT_HP_GST, "HP_GST" },
8778 { DT_HP_SHLIB_FIXED, "HP_SHLIB_FIXED" },
8779 { DT_HP_MERGE_SHLIB_SEG, "HP_MERGE_SHLIB_SEG" },
8780 { DT_HP_NODELETE, "HP_NODELETE" },
8781 { DT_HP_GROUP, "HP_GROUP" },
8782 { DT_HP_PROTECT_LINKAGE_TABLE, "HP_PROTECT_LINKAGE_TABLE" }
5e220199 8783 };
103f02d3 8784 int first = 1;
5e220199 8785 size_t cnt;
f7a99963 8786 bfd_vma val = entry->d_un.d_val;
103f02d3 8787
60bca95a 8788 for (cnt = 0; cnt < ARRAY_SIZE (flags); ++cnt)
103f02d3 8789 if (val & flags[cnt].bit)
30800947
NC
8790 {
8791 if (! first)
8792 putchar (' ');
8793 fputs (flags[cnt].str, stdout);
8794 first = 0;
8795 val ^= flags[cnt].bit;
8796 }
76da6bbe 8797
103f02d3 8798 if (val != 0 || first)
f7a99963
NC
8799 {
8800 if (! first)
8801 putchar (' ');
8802 print_vma (val, HEX);
8803 }
103f02d3
UD
8804 }
8805 break;
76da6bbe 8806
252b5132 8807 default:
f7a99963
NC
8808 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
8809 break;
252b5132 8810 }
35b1837e 8811 putchar ('\n');
252b5132
RH
8812}
8813
28f997cf
TG
8814#ifdef BFD64
8815
8816/* VMS vs Unix time offset and factor. */
8817
8818#define VMS_EPOCH_OFFSET 35067168000000000LL
8819#define VMS_GRANULARITY_FACTOR 10000000
8820
8821/* Display a VMS time in a human readable format. */
8822
8823static void
8824print_vms_time (bfd_int64_t vmstime)
8825{
8826 struct tm *tm;
8827 time_t unxtime;
8828
8829 unxtime = (vmstime - VMS_EPOCH_OFFSET) / VMS_GRANULARITY_FACTOR;
8830 tm = gmtime (&unxtime);
8831 printf ("%04u-%02u-%02uT%02u:%02u:%02u",
8832 tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
8833 tm->tm_hour, tm->tm_min, tm->tm_sec);
8834}
8835#endif /* BFD64 */
8836
ecc51f48 8837static void
2cf0635d 8838dynamic_section_ia64_val (Elf_Internal_Dyn * entry)
ecc51f48
NC
8839{
8840 switch (entry->d_tag)
8841 {
0de14b54 8842 case DT_IA_64_PLT_RESERVE:
bdf4d63a 8843 /* First 3 slots reserved. */
ecc51f48
NC
8844 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
8845 printf (" -- ");
8846 print_vma (entry->d_un.d_ptr + (3 * 8), PREFIX_HEX);
bdf4d63a
JJ
8847 break;
8848
28f997cf
TG
8849 case DT_IA_64_VMS_LINKTIME:
8850#ifdef BFD64
8851 print_vms_time (entry->d_un.d_val);
8852#endif
8853 break;
8854
8855 case DT_IA_64_VMS_LNKFLAGS:
8856 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
8857 if (entry->d_un.d_val & VMS_LF_CALL_DEBUG)
8858 printf (" CALL_DEBUG");
8859 if (entry->d_un.d_val & VMS_LF_NOP0BUFS)
8860 printf (" NOP0BUFS");
8861 if (entry->d_un.d_val & VMS_LF_P0IMAGE)
8862 printf (" P0IMAGE");
8863 if (entry->d_un.d_val & VMS_LF_MKTHREADS)
8864 printf (" MKTHREADS");
8865 if (entry->d_un.d_val & VMS_LF_UPCALLS)
8866 printf (" UPCALLS");
8867 if (entry->d_un.d_val & VMS_LF_IMGSTA)
8868 printf (" IMGSTA");
8869 if (entry->d_un.d_val & VMS_LF_INITIALIZE)
8870 printf (" INITIALIZE");
8871 if (entry->d_un.d_val & VMS_LF_MAIN)
8872 printf (" MAIN");
8873 if (entry->d_un.d_val & VMS_LF_EXE_INIT)
8874 printf (" EXE_INIT");
8875 if (entry->d_un.d_val & VMS_LF_TBK_IN_IMG)
8876 printf (" TBK_IN_IMG");
8877 if (entry->d_un.d_val & VMS_LF_DBG_IN_IMG)
8878 printf (" DBG_IN_IMG");
8879 if (entry->d_un.d_val & VMS_LF_TBK_IN_DSF)
8880 printf (" TBK_IN_DSF");
8881 if (entry->d_un.d_val & VMS_LF_DBG_IN_DSF)
8882 printf (" DBG_IN_DSF");
8883 if (entry->d_un.d_val & VMS_LF_SIGNATURES)
8884 printf (" SIGNATURES");
8885 if (entry->d_un.d_val & VMS_LF_REL_SEG_OFF)
8886 printf (" REL_SEG_OFF");
8887 break;
8888
bdf4d63a
JJ
8889 default:
8890 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
8891 break;
ecc51f48 8892 }
bdf4d63a 8893 putchar ('\n');
ecc51f48
NC
8894}
8895
252b5132 8896static int
2cf0635d 8897get_32bit_dynamic_section (FILE * file)
252b5132 8898{
2cf0635d
NC
8899 Elf32_External_Dyn * edyn;
8900 Elf32_External_Dyn * ext;
8901 Elf_Internal_Dyn * entry;
103f02d3 8902
3f5e193b
NC
8903 edyn = (Elf32_External_Dyn *) get_data (NULL, file, dynamic_addr, 1,
8904 dynamic_size, _("dynamic section"));
a6e9f9df
AM
8905 if (!edyn)
8906 return 0;
103f02d3 8907
071436c6
NC
8908 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
8909 might not have the luxury of section headers. Look for the DT_NULL
8910 terminator to determine the number of entries. */
ba2685cc 8911 for (ext = edyn, dynamic_nent = 0;
53c3012c 8912 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
ba2685cc
AM
8913 ext++)
8914 {
8915 dynamic_nent++;
8916 if (BYTE_GET (ext->d_tag) == DT_NULL)
8917 break;
8918 }
252b5132 8919
3f5e193b
NC
8920 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
8921 sizeof (* entry));
b2d38a17 8922 if (dynamic_section == NULL)
252b5132 8923 {
8b73c356
NC
8924 error (_("Out of memory allocating space for %lu dynamic entries\n"),
8925 (unsigned long) dynamic_nent);
9ea033b2
NC
8926 free (edyn);
8927 return 0;
8928 }
252b5132 8929
fb514b26 8930 for (ext = edyn, entry = dynamic_section;
ba2685cc 8931 entry < dynamic_section + dynamic_nent;
fb514b26 8932 ext++, entry++)
9ea033b2 8933 {
fb514b26
AM
8934 entry->d_tag = BYTE_GET (ext->d_tag);
8935 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
252b5132
RH
8936 }
8937
9ea033b2
NC
8938 free (edyn);
8939
8940 return 1;
8941}
8942
8943static int
2cf0635d 8944get_64bit_dynamic_section (FILE * file)
9ea033b2 8945{
2cf0635d
NC
8946 Elf64_External_Dyn * edyn;
8947 Elf64_External_Dyn * ext;
8948 Elf_Internal_Dyn * entry;
103f02d3 8949
071436c6 8950 /* Read in the data. */
3f5e193b
NC
8951 edyn = (Elf64_External_Dyn *) get_data (NULL, file, dynamic_addr, 1,
8952 dynamic_size, _("dynamic section"));
a6e9f9df
AM
8953 if (!edyn)
8954 return 0;
103f02d3 8955
071436c6
NC
8956 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
8957 might not have the luxury of section headers. Look for the DT_NULL
8958 terminator to determine the number of entries. */
ba2685cc 8959 for (ext = edyn, dynamic_nent = 0;
53c3012c
AM
8960 /* PR 17533 file: 033-67080-0.004 - do not read past end of buffer. */
8961 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
ba2685cc
AM
8962 ext++)
8963 {
8964 dynamic_nent++;
66543521 8965 if (BYTE_GET (ext->d_tag) == DT_NULL)
ba2685cc
AM
8966 break;
8967 }
252b5132 8968
3f5e193b
NC
8969 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
8970 sizeof (* entry));
b2d38a17 8971 if (dynamic_section == NULL)
252b5132 8972 {
8b73c356
NC
8973 error (_("Out of memory allocating space for %lu dynamic entries\n"),
8974 (unsigned long) dynamic_nent);
252b5132
RH
8975 free (edyn);
8976 return 0;
8977 }
8978
071436c6 8979 /* Convert from external to internal formats. */
fb514b26 8980 for (ext = edyn, entry = dynamic_section;
ba2685cc 8981 entry < dynamic_section + dynamic_nent;
fb514b26 8982 ext++, entry++)
252b5132 8983 {
66543521
AM
8984 entry->d_tag = BYTE_GET (ext->d_tag);
8985 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
252b5132
RH
8986 }
8987
8988 free (edyn);
8989
9ea033b2
NC
8990 return 1;
8991}
8992
e9e44622
JJ
8993static void
8994print_dynamic_flags (bfd_vma flags)
d1133906 8995{
e9e44622 8996 int first = 1;
13ae64f3 8997
d1133906
NC
8998 while (flags)
8999 {
9000 bfd_vma flag;
9001
9002 flag = flags & - flags;
9003 flags &= ~ flag;
9004
e9e44622
JJ
9005 if (first)
9006 first = 0;
9007 else
9008 putc (' ', stdout);
13ae64f3 9009
d1133906
NC
9010 switch (flag)
9011 {
e9e44622
JJ
9012 case DF_ORIGIN: fputs ("ORIGIN", stdout); break;
9013 case DF_SYMBOLIC: fputs ("SYMBOLIC", stdout); break;
9014 case DF_TEXTREL: fputs ("TEXTREL", stdout); break;
9015 case DF_BIND_NOW: fputs ("BIND_NOW", stdout); break;
9016 case DF_STATIC_TLS: fputs ("STATIC_TLS", stdout); break;
2b692964 9017 default: fputs (_("unknown"), stdout); break;
d1133906
NC
9018 }
9019 }
e9e44622 9020 puts ("");
d1133906
NC
9021}
9022
b2d38a17
NC
9023/* Parse and display the contents of the dynamic section. */
9024
9ea033b2 9025static int
2cf0635d 9026process_dynamic_section (FILE * file)
9ea033b2 9027{
2cf0635d 9028 Elf_Internal_Dyn * entry;
9ea033b2
NC
9029
9030 if (dynamic_size == 0)
9031 {
9032 if (do_dynamic)
b2d38a17 9033 printf (_("\nThere is no dynamic section in this file.\n"));
9ea033b2
NC
9034
9035 return 1;
9036 }
9037
9038 if (is_32bit_elf)
9039 {
b2d38a17 9040 if (! get_32bit_dynamic_section (file))
9ea033b2
NC
9041 return 0;
9042 }
b2d38a17 9043 else if (! get_64bit_dynamic_section (file))
9ea033b2
NC
9044 return 0;
9045
252b5132
RH
9046 /* Find the appropriate symbol table. */
9047 if (dynamic_symbols == NULL)
9048 {
86dba8ee
AM
9049 for (entry = dynamic_section;
9050 entry < dynamic_section + dynamic_nent;
9051 ++entry)
252b5132 9052 {
c8286bd1 9053 Elf_Internal_Shdr section;
252b5132
RH
9054
9055 if (entry->d_tag != DT_SYMTAB)
9056 continue;
9057
9058 dynamic_info[DT_SYMTAB] = entry->d_un.d_val;
9059
9060 /* Since we do not know how big the symbol table is,
9061 we default to reading in the entire file (!) and
9062 processing that. This is overkill, I know, but it
e3c8793a 9063 should work. */
d93f0186 9064 section.sh_offset = offset_from_vma (file, entry->d_un.d_val, 0);
252b5132 9065
fb52b2f4
NC
9066 if (archive_file_offset != 0)
9067 section.sh_size = archive_file_size - section.sh_offset;
9068 else
9069 {
9070 if (fseek (file, 0, SEEK_END))
591a748a 9071 error (_("Unable to seek to end of file!\n"));
fb52b2f4
NC
9072
9073 section.sh_size = ftell (file) - section.sh_offset;
9074 }
252b5132 9075
9ea033b2 9076 if (is_32bit_elf)
9ad5cbcf 9077 section.sh_entsize = sizeof (Elf32_External_Sym);
9ea033b2 9078 else
9ad5cbcf 9079 section.sh_entsize = sizeof (Elf64_External_Sym);
071436c6 9080 section.sh_name = string_table_length;
252b5132 9081
ba5cdace 9082 dynamic_symbols = GET_ELF_SYMBOLS (file, &section, & num_dynamic_syms);
19936277 9083 if (num_dynamic_syms < 1)
252b5132
RH
9084 {
9085 error (_("Unable to determine the number of symbols to load\n"));
9086 continue;
9087 }
252b5132
RH
9088 }
9089 }
9090
9091 /* Similarly find a string table. */
9092 if (dynamic_strings == NULL)
9093 {
86dba8ee
AM
9094 for (entry = dynamic_section;
9095 entry < dynamic_section + dynamic_nent;
9096 ++entry)
252b5132
RH
9097 {
9098 unsigned long offset;
b34976b6 9099 long str_tab_len;
252b5132
RH
9100
9101 if (entry->d_tag != DT_STRTAB)
9102 continue;
9103
9104 dynamic_info[DT_STRTAB] = entry->d_un.d_val;
9105
9106 /* Since we do not know how big the string table is,
9107 we default to reading in the entire file (!) and
9108 processing that. This is overkill, I know, but it
e3c8793a 9109 should work. */
252b5132 9110
d93f0186 9111 offset = offset_from_vma (file, entry->d_un.d_val, 0);
fb52b2f4
NC
9112
9113 if (archive_file_offset != 0)
9114 str_tab_len = archive_file_size - offset;
9115 else
9116 {
9117 if (fseek (file, 0, SEEK_END))
9118 error (_("Unable to seek to end of file\n"));
9119 str_tab_len = ftell (file) - offset;
9120 }
252b5132
RH
9121
9122 if (str_tab_len < 1)
9123 {
9124 error
9125 (_("Unable to determine the length of the dynamic string table\n"));
9126 continue;
9127 }
9128
3f5e193b
NC
9129 dynamic_strings = (char *) get_data (NULL, file, offset, 1,
9130 str_tab_len,
9131 _("dynamic string table"));
59245841 9132 dynamic_strings_length = dynamic_strings == NULL ? 0 : str_tab_len;
252b5132
RH
9133 break;
9134 }
9135 }
9136
9137 /* And find the syminfo section if available. */
9138 if (dynamic_syminfo == NULL)
9139 {
3e8bba36 9140 unsigned long syminsz = 0;
252b5132 9141
86dba8ee
AM
9142 for (entry = dynamic_section;
9143 entry < dynamic_section + dynamic_nent;
9144 ++entry)
252b5132
RH
9145 {
9146 if (entry->d_tag == DT_SYMINENT)
9147 {
9148 /* Note: these braces are necessary to avoid a syntax
9149 error from the SunOS4 C compiler. */
049b0c3a
NC
9150 /* PR binutils/17531: A corrupt file can trigger this test.
9151 So do not use an assert, instead generate an error message. */
9152 if (sizeof (Elf_External_Syminfo) != entry->d_un.d_val)
071436c6 9153 error (_("Bad value (%d) for SYMINENT entry\n"),
049b0c3a 9154 (int) entry->d_un.d_val);
252b5132
RH
9155 }
9156 else if (entry->d_tag == DT_SYMINSZ)
9157 syminsz = entry->d_un.d_val;
9158 else if (entry->d_tag == DT_SYMINFO)
d93f0186
NC
9159 dynamic_syminfo_offset = offset_from_vma (file, entry->d_un.d_val,
9160 syminsz);
252b5132
RH
9161 }
9162
9163 if (dynamic_syminfo_offset != 0 && syminsz != 0)
9164 {
2cf0635d
NC
9165 Elf_External_Syminfo * extsyminfo;
9166 Elf_External_Syminfo * extsym;
9167 Elf_Internal_Syminfo * syminfo;
252b5132
RH
9168
9169 /* There is a syminfo section. Read the data. */
3f5e193b
NC
9170 extsyminfo = (Elf_External_Syminfo *)
9171 get_data (NULL, file, dynamic_syminfo_offset, 1, syminsz,
9172 _("symbol information"));
a6e9f9df
AM
9173 if (!extsyminfo)
9174 return 0;
252b5132 9175
3f5e193b 9176 dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz);
252b5132
RH
9177 if (dynamic_syminfo == NULL)
9178 {
8b73c356
NC
9179 error (_("Out of memory allocating %lu byte for dynamic symbol info\n"),
9180 (unsigned long) syminsz);
252b5132
RH
9181 return 0;
9182 }
9183
9184 dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo);
86dba8ee
AM
9185 for (syminfo = dynamic_syminfo, extsym = extsyminfo;
9186 syminfo < dynamic_syminfo + dynamic_syminfo_nent;
9187 ++syminfo, ++extsym)
252b5132 9188 {
86dba8ee
AM
9189 syminfo->si_boundto = BYTE_GET (extsym->si_boundto);
9190 syminfo->si_flags = BYTE_GET (extsym->si_flags);
252b5132
RH
9191 }
9192
9193 free (extsyminfo);
9194 }
9195 }
9196
9197 if (do_dynamic && dynamic_addr)
8b73c356
NC
9198 printf (_("\nDynamic section at offset 0x%lx contains %lu entries:\n"),
9199 dynamic_addr, (unsigned long) dynamic_nent);
252b5132
RH
9200 if (do_dynamic)
9201 printf (_(" Tag Type Name/Value\n"));
9202
86dba8ee
AM
9203 for (entry = dynamic_section;
9204 entry < dynamic_section + dynamic_nent;
9205 entry++)
252b5132
RH
9206 {
9207 if (do_dynamic)
f7a99963 9208 {
2cf0635d 9209 const char * dtype;
e699b9ff 9210
f7a99963
NC
9211 putchar (' ');
9212 print_vma (entry->d_tag, FULL_HEX);
e699b9ff
ILT
9213 dtype = get_dynamic_type (entry->d_tag);
9214 printf (" (%s)%*s", dtype,
9215 ((is_32bit_elf ? 27 : 19)
9216 - (int) strlen (dtype)),
f7a99963
NC
9217 " ");
9218 }
252b5132
RH
9219
9220 switch (entry->d_tag)
9221 {
d1133906
NC
9222 case DT_FLAGS:
9223 if (do_dynamic)
e9e44622 9224 print_dynamic_flags (entry->d_un.d_val);
d1133906 9225 break;
76da6bbe 9226
252b5132
RH
9227 case DT_AUXILIARY:
9228 case DT_FILTER:
019148e4
L
9229 case DT_CONFIG:
9230 case DT_DEPAUDIT:
9231 case DT_AUDIT:
252b5132
RH
9232 if (do_dynamic)
9233 {
019148e4 9234 switch (entry->d_tag)
b34976b6 9235 {
019148e4
L
9236 case DT_AUXILIARY:
9237 printf (_("Auxiliary library"));
9238 break;
9239
9240 case DT_FILTER:
9241 printf (_("Filter library"));
9242 break;
9243
b34976b6 9244 case DT_CONFIG:
019148e4
L
9245 printf (_("Configuration file"));
9246 break;
9247
9248 case DT_DEPAUDIT:
9249 printf (_("Dependency audit library"));
9250 break;
9251
9252 case DT_AUDIT:
9253 printf (_("Audit library"));
9254 break;
9255 }
252b5132 9256
d79b3d50
NC
9257 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
9258 printf (": [%s]\n", GET_DYNAMIC_NAME (entry->d_un.d_val));
252b5132 9259 else
f7a99963
NC
9260 {
9261 printf (": ");
9262 print_vma (entry->d_un.d_val, PREFIX_HEX);
9263 putchar ('\n');
9264 }
252b5132
RH
9265 }
9266 break;
9267
dcefbbbd 9268 case DT_FEATURE:
252b5132
RH
9269 if (do_dynamic)
9270 {
9271 printf (_("Flags:"));
86f55779 9272
252b5132
RH
9273 if (entry->d_un.d_val == 0)
9274 printf (_(" None\n"));
9275 else
9276 {
9277 unsigned long int val = entry->d_un.d_val;
86f55779 9278
252b5132
RH
9279 if (val & DTF_1_PARINIT)
9280 {
9281 printf (" PARINIT");
9282 val ^= DTF_1_PARINIT;
9283 }
dcefbbbd
L
9284 if (val & DTF_1_CONFEXP)
9285 {
9286 printf (" CONFEXP");
9287 val ^= DTF_1_CONFEXP;
9288 }
252b5132
RH
9289 if (val != 0)
9290 printf (" %lx", val);
9291 puts ("");
9292 }
9293 }
9294 break;
9295
9296 case DT_POSFLAG_1:
9297 if (do_dynamic)
9298 {
9299 printf (_("Flags:"));
86f55779 9300
252b5132
RH
9301 if (entry->d_un.d_val == 0)
9302 printf (_(" None\n"));
9303 else
9304 {
9305 unsigned long int val = entry->d_un.d_val;
86f55779 9306
252b5132
RH
9307 if (val & DF_P1_LAZYLOAD)
9308 {
9309 printf (" LAZYLOAD");
9310 val ^= DF_P1_LAZYLOAD;
9311 }
9312 if (val & DF_P1_GROUPPERM)
9313 {
9314 printf (" GROUPPERM");
9315 val ^= DF_P1_GROUPPERM;
9316 }
9317 if (val != 0)
9318 printf (" %lx", val);
9319 puts ("");
9320 }
9321 }
9322 break;
9323
9324 case DT_FLAGS_1:
9325 if (do_dynamic)
9326 {
9327 printf (_("Flags:"));
9328 if (entry->d_un.d_val == 0)
9329 printf (_(" None\n"));
9330 else
9331 {
9332 unsigned long int val = entry->d_un.d_val;
86f55779 9333
252b5132
RH
9334 if (val & DF_1_NOW)
9335 {
9336 printf (" NOW");
9337 val ^= DF_1_NOW;
9338 }
9339 if (val & DF_1_GLOBAL)
9340 {
9341 printf (" GLOBAL");
9342 val ^= DF_1_GLOBAL;
9343 }
9344 if (val & DF_1_GROUP)
9345 {
9346 printf (" GROUP");
9347 val ^= DF_1_GROUP;
9348 }
9349 if (val & DF_1_NODELETE)
9350 {
9351 printf (" NODELETE");
9352 val ^= DF_1_NODELETE;
9353 }
9354 if (val & DF_1_LOADFLTR)
9355 {
9356 printf (" LOADFLTR");
9357 val ^= DF_1_LOADFLTR;
9358 }
9359 if (val & DF_1_INITFIRST)
9360 {
9361 printf (" INITFIRST");
9362 val ^= DF_1_INITFIRST;
9363 }
9364 if (val & DF_1_NOOPEN)
9365 {
9366 printf (" NOOPEN");
9367 val ^= DF_1_NOOPEN;
9368 }
9369 if (val & DF_1_ORIGIN)
9370 {
9371 printf (" ORIGIN");
9372 val ^= DF_1_ORIGIN;
9373 }
9374 if (val & DF_1_DIRECT)
9375 {
9376 printf (" DIRECT");
9377 val ^= DF_1_DIRECT;
9378 }
9379 if (val & DF_1_TRANS)
9380 {
9381 printf (" TRANS");
9382 val ^= DF_1_TRANS;
9383 }
9384 if (val & DF_1_INTERPOSE)
9385 {
9386 printf (" INTERPOSE");
9387 val ^= DF_1_INTERPOSE;
9388 }
f7db6139 9389 if (val & DF_1_NODEFLIB)
dcefbbbd 9390 {
f7db6139
L
9391 printf (" NODEFLIB");
9392 val ^= DF_1_NODEFLIB;
dcefbbbd
L
9393 }
9394 if (val & DF_1_NODUMP)
9395 {
9396 printf (" NODUMP");
9397 val ^= DF_1_NODUMP;
9398 }
34b60028 9399 if (val & DF_1_CONFALT)
dcefbbbd 9400 {
34b60028
L
9401 printf (" CONFALT");
9402 val ^= DF_1_CONFALT;
9403 }
9404 if (val & DF_1_ENDFILTEE)
9405 {
9406 printf (" ENDFILTEE");
9407 val ^= DF_1_ENDFILTEE;
9408 }
9409 if (val & DF_1_DISPRELDNE)
9410 {
9411 printf (" DISPRELDNE");
9412 val ^= DF_1_DISPRELDNE;
9413 }
9414 if (val & DF_1_DISPRELPND)
9415 {
9416 printf (" DISPRELPND");
9417 val ^= DF_1_DISPRELPND;
9418 }
9419 if (val & DF_1_NODIRECT)
9420 {
9421 printf (" NODIRECT");
9422 val ^= DF_1_NODIRECT;
9423 }
9424 if (val & DF_1_IGNMULDEF)
9425 {
9426 printf (" IGNMULDEF");
9427 val ^= DF_1_IGNMULDEF;
9428 }
9429 if (val & DF_1_NOKSYMS)
9430 {
9431 printf (" NOKSYMS");
9432 val ^= DF_1_NOKSYMS;
9433 }
9434 if (val & DF_1_NOHDR)
9435 {
9436 printf (" NOHDR");
9437 val ^= DF_1_NOHDR;
9438 }
9439 if (val & DF_1_EDITED)
9440 {
9441 printf (" EDITED");
9442 val ^= DF_1_EDITED;
9443 }
9444 if (val & DF_1_NORELOC)
9445 {
9446 printf (" NORELOC");
9447 val ^= DF_1_NORELOC;
9448 }
9449 if (val & DF_1_SYMINTPOSE)
9450 {
9451 printf (" SYMINTPOSE");
9452 val ^= DF_1_SYMINTPOSE;
9453 }
9454 if (val & DF_1_GLOBAUDIT)
9455 {
9456 printf (" GLOBAUDIT");
9457 val ^= DF_1_GLOBAUDIT;
9458 }
9459 if (val & DF_1_SINGLETON)
9460 {
9461 printf (" SINGLETON");
9462 val ^= DF_1_SINGLETON;
dcefbbbd 9463 }
5c383f02
RO
9464 if (val & DF_1_STUB)
9465 {
9466 printf (" STUB");
9467 val ^= DF_1_STUB;
9468 }
9469 if (val & DF_1_PIE)
9470 {
9471 printf (" PIE");
9472 val ^= DF_1_PIE;
9473 }
252b5132
RH
9474 if (val != 0)
9475 printf (" %lx", val);
9476 puts ("");
9477 }
9478 }
9479 break;
9480
9481 case DT_PLTREL:
566b0d53 9482 dynamic_info[entry->d_tag] = entry->d_un.d_val;
252b5132
RH
9483 if (do_dynamic)
9484 puts (get_dynamic_type (entry->d_un.d_val));
9485 break;
9486
9487 case DT_NULL :
9488 case DT_NEEDED :
9489 case DT_PLTGOT :
9490 case DT_HASH :
9491 case DT_STRTAB :
9492 case DT_SYMTAB :
9493 case DT_RELA :
9494 case DT_INIT :
9495 case DT_FINI :
9496 case DT_SONAME :
9497 case DT_RPATH :
9498 case DT_SYMBOLIC:
9499 case DT_REL :
9500 case DT_DEBUG :
9501 case DT_TEXTREL :
9502 case DT_JMPREL :
019148e4 9503 case DT_RUNPATH :
252b5132
RH
9504 dynamic_info[entry->d_tag] = entry->d_un.d_val;
9505
9506 if (do_dynamic)
9507 {
2cf0635d 9508 char * name;
252b5132 9509
d79b3d50
NC
9510 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
9511 name = GET_DYNAMIC_NAME (entry->d_un.d_val);
252b5132 9512 else
d79b3d50 9513 name = NULL;
252b5132
RH
9514
9515 if (name)
9516 {
9517 switch (entry->d_tag)
9518 {
9519 case DT_NEEDED:
9520 printf (_("Shared library: [%s]"), name);
9521
18bd398b 9522 if (streq (name, program_interpreter))
f7a99963 9523 printf (_(" program interpreter"));
252b5132
RH
9524 break;
9525
9526 case DT_SONAME:
f7a99963 9527 printf (_("Library soname: [%s]"), name);
252b5132
RH
9528 break;
9529
9530 case DT_RPATH:
f7a99963 9531 printf (_("Library rpath: [%s]"), name);
252b5132
RH
9532 break;
9533
019148e4
L
9534 case DT_RUNPATH:
9535 printf (_("Library runpath: [%s]"), name);
9536 break;
9537
252b5132 9538 default:
f7a99963
NC
9539 print_vma (entry->d_un.d_val, PREFIX_HEX);
9540 break;
252b5132
RH
9541 }
9542 }
9543 else
f7a99963
NC
9544 print_vma (entry->d_un.d_val, PREFIX_HEX);
9545
9546 putchar ('\n');
252b5132
RH
9547 }
9548 break;
9549
9550 case DT_PLTRELSZ:
9551 case DT_RELASZ :
9552 case DT_STRSZ :
9553 case DT_RELSZ :
9554 case DT_RELAENT :
9555 case DT_SYMENT :
9556 case DT_RELENT :
566b0d53 9557 dynamic_info[entry->d_tag] = entry->d_un.d_val;
252b5132
RH
9558 case DT_PLTPADSZ:
9559 case DT_MOVEENT :
9560 case DT_MOVESZ :
9561 case DT_INIT_ARRAYSZ:
9562 case DT_FINI_ARRAYSZ:
047b2264
JJ
9563 case DT_GNU_CONFLICTSZ:
9564 case DT_GNU_LIBLISTSZ:
252b5132 9565 if (do_dynamic)
f7a99963
NC
9566 {
9567 print_vma (entry->d_un.d_val, UNSIGNED);
2b692964 9568 printf (_(" (bytes)\n"));
f7a99963 9569 }
252b5132
RH
9570 break;
9571
9572 case DT_VERDEFNUM:
9573 case DT_VERNEEDNUM:
9574 case DT_RELACOUNT:
9575 case DT_RELCOUNT:
9576 if (do_dynamic)
f7a99963
NC
9577 {
9578 print_vma (entry->d_un.d_val, UNSIGNED);
9579 putchar ('\n');
9580 }
252b5132
RH
9581 break;
9582
9583 case DT_SYMINSZ:
9584 case DT_SYMINENT:
9585 case DT_SYMINFO:
9586 case DT_USED:
9587 case DT_INIT_ARRAY:
9588 case DT_FINI_ARRAY:
9589 if (do_dynamic)
9590 {
d79b3d50
NC
9591 if (entry->d_tag == DT_USED
9592 && VALID_DYNAMIC_NAME (entry->d_un.d_val))
252b5132 9593 {
2cf0635d 9594 char * name = GET_DYNAMIC_NAME (entry->d_un.d_val);
252b5132 9595
b34976b6 9596 if (*name)
252b5132
RH
9597 {
9598 printf (_("Not needed object: [%s]\n"), name);
9599 break;
9600 }
9601 }
103f02d3 9602
f7a99963
NC
9603 print_vma (entry->d_un.d_val, PREFIX_HEX);
9604 putchar ('\n');
252b5132
RH
9605 }
9606 break;
9607
9608 case DT_BIND_NOW:
9609 /* The value of this entry is ignored. */
35b1837e
AM
9610 if (do_dynamic)
9611 putchar ('\n');
252b5132 9612 break;
103f02d3 9613
047b2264
JJ
9614 case DT_GNU_PRELINKED:
9615 if (do_dynamic)
9616 {
2cf0635d 9617 struct tm * tmp;
91d6fa6a 9618 time_t atime = entry->d_un.d_val;
047b2264 9619
91d6fa6a 9620 tmp = gmtime (&atime);
071436c6
NC
9621 /* PR 17533 file: 041-1244816-0.004. */
9622 if (tmp == NULL)
5a2cbcf4
L
9623 printf (_("<corrupt time val: %lx"),
9624 (unsigned long) atime);
071436c6
NC
9625 else
9626 printf ("%04u-%02u-%02uT%02u:%02u:%02u\n",
9627 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
9628 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
047b2264
JJ
9629
9630 }
9631 break;
9632
fdc90cb4
JJ
9633 case DT_GNU_HASH:
9634 dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
9635 if (do_dynamic)
9636 {
9637 print_vma (entry->d_un.d_val, PREFIX_HEX);
9638 putchar ('\n');
9639 }
9640 break;
9641
252b5132
RH
9642 default:
9643 if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM))
b34976b6 9644 version_info[DT_VERSIONTAGIDX (entry->d_tag)] =
252b5132
RH
9645 entry->d_un.d_val;
9646
9647 if (do_dynamic)
9648 {
9649 switch (elf_header.e_machine)
9650 {
9651 case EM_MIPS:
4fe85591 9652 case EM_MIPS_RS3_LE:
b2d38a17 9653 dynamic_section_mips_val (entry);
252b5132 9654 break;
103f02d3 9655 case EM_PARISC:
b2d38a17 9656 dynamic_section_parisc_val (entry);
103f02d3 9657 break;
ecc51f48 9658 case EM_IA_64:
b2d38a17 9659 dynamic_section_ia64_val (entry);
ecc51f48 9660 break;
252b5132 9661 default:
f7a99963
NC
9662 print_vma (entry->d_un.d_val, PREFIX_HEX);
9663 putchar ('\n');
252b5132
RH
9664 }
9665 }
9666 break;
9667 }
9668 }
9669
9670 return 1;
9671}
9672
9673static char *
d3ba0551 9674get_ver_flags (unsigned int flags)
252b5132 9675{
b34976b6 9676 static char buff[32];
252b5132
RH
9677
9678 buff[0] = 0;
9679
9680 if (flags == 0)
9681 return _("none");
9682
9683 if (flags & VER_FLG_BASE)
9684 strcat (buff, "BASE ");
9685
9686 if (flags & VER_FLG_WEAK)
9687 {
9688 if (flags & VER_FLG_BASE)
9689 strcat (buff, "| ");
9690
9691 strcat (buff, "WEAK ");
9692 }
9693
44ec90b9
RO
9694 if (flags & VER_FLG_INFO)
9695 {
9696 if (flags & (VER_FLG_BASE|VER_FLG_WEAK))
9697 strcat (buff, "| ");
9698
9699 strcat (buff, "INFO ");
9700 }
9701
9702 if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
2b692964 9703 strcat (buff, _("| <unknown>"));
252b5132
RH
9704
9705 return buff;
9706}
9707
9708/* Display the contents of the version sections. */
98fb390a 9709
252b5132 9710static int
2cf0635d 9711process_version_sections (FILE * file)
252b5132 9712{
2cf0635d 9713 Elf_Internal_Shdr * section;
b34976b6
AM
9714 unsigned i;
9715 int found = 0;
252b5132
RH
9716
9717 if (! do_version)
9718 return 1;
9719
9720 for (i = 0, section = section_headers;
9721 i < elf_header.e_shnum;
b34976b6 9722 i++, section++)
252b5132
RH
9723 {
9724 switch (section->sh_type)
9725 {
9726 case SHT_GNU_verdef:
9727 {
2cf0635d 9728 Elf_External_Verdef * edefs;
b34976b6
AM
9729 unsigned int idx;
9730 unsigned int cnt;
2cf0635d 9731 char * endbuf;
252b5132
RH
9732
9733 found = 1;
9734
74e1a04b
NC
9735 printf (_("\nVersion definition section '%s' contains %u entries:\n"),
9736 printable_section_name (section),
9737 section->sh_info);
252b5132
RH
9738
9739 printf (_(" Addr: 0x"));
9740 printf_vma (section->sh_addr);
74e1a04b 9741 printf (_(" Offset: %#08lx Link: %u (%s)"),
1b228002 9742 (unsigned long) section->sh_offset, section->sh_link,
74e1a04b 9743 printable_section_name_from_index (section->sh_link));
252b5132 9744
3f5e193b
NC
9745 edefs = (Elf_External_Verdef *)
9746 get_data (NULL, file, section->sh_offset, 1,section->sh_size,
9747 _("version definition section"));
a6e9f9df
AM
9748 if (!edefs)
9749 break;
59245841 9750 endbuf = (char *) edefs + section->sh_size;
252b5132 9751
b34976b6 9752 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
252b5132 9753 {
2cf0635d
NC
9754 char * vstart;
9755 Elf_External_Verdef * edef;
b34976b6 9756 Elf_Internal_Verdef ent;
2cf0635d 9757 Elf_External_Verdaux * eaux;
b34976b6
AM
9758 Elf_Internal_Verdaux aux;
9759 int j;
9760 int isum;
103f02d3 9761
7e26601c
NC
9762 /* Check for very large indicies. */
9763 if (idx > (size_t) (endbuf - (char *) edefs))
dd24e3da
NC
9764 break;
9765
252b5132 9766 vstart = ((char *) edefs) + idx;
54806181
AM
9767 if (vstart + sizeof (*edef) > endbuf)
9768 break;
252b5132
RH
9769
9770 edef = (Elf_External_Verdef *) vstart;
9771
9772 ent.vd_version = BYTE_GET (edef->vd_version);
9773 ent.vd_flags = BYTE_GET (edef->vd_flags);
9774 ent.vd_ndx = BYTE_GET (edef->vd_ndx);
9775 ent.vd_cnt = BYTE_GET (edef->vd_cnt);
9776 ent.vd_hash = BYTE_GET (edef->vd_hash);
9777 ent.vd_aux = BYTE_GET (edef->vd_aux);
9778 ent.vd_next = BYTE_GET (edef->vd_next);
9779
9780 printf (_(" %#06x: Rev: %d Flags: %s"),
9781 idx, ent.vd_version, get_ver_flags (ent.vd_flags));
9782
9783 printf (_(" Index: %d Cnt: %d "),
9784 ent.vd_ndx, ent.vd_cnt);
9785
dd24e3da 9786 /* Check for overflow. */
7e26601c 9787 if (ent.vd_aux > (size_t) (endbuf - vstart))
dd24e3da
NC
9788 break;
9789
252b5132
RH
9790 vstart += ent.vd_aux;
9791
9792 eaux = (Elf_External_Verdaux *) vstart;
9793
9794 aux.vda_name = BYTE_GET (eaux->vda_name);
9795 aux.vda_next = BYTE_GET (eaux->vda_next);
9796
d79b3d50
NC
9797 if (VALID_DYNAMIC_NAME (aux.vda_name))
9798 printf (_("Name: %s\n"), GET_DYNAMIC_NAME (aux.vda_name));
252b5132
RH
9799 else
9800 printf (_("Name index: %ld\n"), aux.vda_name);
9801
9802 isum = idx + ent.vd_aux;
9803
b34976b6 9804 for (j = 1; j < ent.vd_cnt; j++)
252b5132 9805 {
dd24e3da 9806 /* Check for overflow. */
7e26601c 9807 if (aux.vda_next > (size_t) (endbuf - vstart))
dd24e3da
NC
9808 break;
9809
252b5132
RH
9810 isum += aux.vda_next;
9811 vstart += aux.vda_next;
9812
9813 eaux = (Elf_External_Verdaux *) vstart;
54806181
AM
9814 if (vstart + sizeof (*eaux) > endbuf)
9815 break;
252b5132
RH
9816
9817 aux.vda_name = BYTE_GET (eaux->vda_name);
9818 aux.vda_next = BYTE_GET (eaux->vda_next);
9819
d79b3d50 9820 if (VALID_DYNAMIC_NAME (aux.vda_name))
252b5132 9821 printf (_(" %#06x: Parent %d: %s\n"),
d79b3d50 9822 isum, j, GET_DYNAMIC_NAME (aux.vda_name));
252b5132
RH
9823 else
9824 printf (_(" %#06x: Parent %d, name index: %ld\n"),
9825 isum, j, aux.vda_name);
9826 }
dd24e3da 9827
54806181
AM
9828 if (j < ent.vd_cnt)
9829 printf (_(" Version def aux past end of section\n"));
252b5132 9830
5d921cbd
NC
9831 /* PR 17531: file: id:000001,src:000172+005151,op:splice,rep:2. */
9832 if (idx + ent.vd_next <= idx)
9833 break;
9834
252b5132
RH
9835 idx += ent.vd_next;
9836 }
dd24e3da 9837
54806181
AM
9838 if (cnt < section->sh_info)
9839 printf (_(" Version definition past end of section\n"));
252b5132
RH
9840
9841 free (edefs);
9842 }
9843 break;
103f02d3 9844
252b5132
RH
9845 case SHT_GNU_verneed:
9846 {
2cf0635d 9847 Elf_External_Verneed * eneed;
b34976b6
AM
9848 unsigned int idx;
9849 unsigned int cnt;
2cf0635d 9850 char * endbuf;
252b5132
RH
9851
9852 found = 1;
9853
72de5009 9854 printf (_("\nVersion needs section '%s' contains %u entries:\n"),
74e1a04b 9855 printable_section_name (section), section->sh_info);
252b5132
RH
9856
9857 printf (_(" Addr: 0x"));
9858 printf_vma (section->sh_addr);
72de5009 9859 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 9860 (unsigned long) section->sh_offset, section->sh_link,
74e1a04b 9861 printable_section_name_from_index (section->sh_link));
252b5132 9862
3f5e193b
NC
9863 eneed = (Elf_External_Verneed *) get_data (NULL, file,
9864 section->sh_offset, 1,
9865 section->sh_size,
9cf03b7e 9866 _("Version Needs section"));
a6e9f9df
AM
9867 if (!eneed)
9868 break;
59245841 9869 endbuf = (char *) eneed + section->sh_size;
252b5132
RH
9870
9871 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
9872 {
2cf0635d 9873 Elf_External_Verneed * entry;
b34976b6
AM
9874 Elf_Internal_Verneed ent;
9875 int j;
9876 int isum;
2cf0635d 9877 char * vstart;
252b5132 9878
7e26601c 9879 if (idx > (size_t) (endbuf - (char *) eneed))
dd24e3da
NC
9880 break;
9881
252b5132 9882 vstart = ((char *) eneed) + idx;
54806181
AM
9883 if (vstart + sizeof (*entry) > endbuf)
9884 break;
252b5132
RH
9885
9886 entry = (Elf_External_Verneed *) vstart;
9887
9888 ent.vn_version = BYTE_GET (entry->vn_version);
9889 ent.vn_cnt = BYTE_GET (entry->vn_cnt);
9890 ent.vn_file = BYTE_GET (entry->vn_file);
9891 ent.vn_aux = BYTE_GET (entry->vn_aux);
9892 ent.vn_next = BYTE_GET (entry->vn_next);
9893
9894 printf (_(" %#06x: Version: %d"), idx, ent.vn_version);
9895
d79b3d50
NC
9896 if (VALID_DYNAMIC_NAME (ent.vn_file))
9897 printf (_(" File: %s"), GET_DYNAMIC_NAME (ent.vn_file));
252b5132
RH
9898 else
9899 printf (_(" File: %lx"), ent.vn_file);
9900
9901 printf (_(" Cnt: %d\n"), ent.vn_cnt);
9902
dd24e3da 9903 /* Check for overflow. */
7e26601c 9904 if (ent.vn_aux > (size_t) (endbuf - vstart))
dd24e3da 9905 break;
252b5132
RH
9906 vstart += ent.vn_aux;
9907
9908 for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j)
9909 {
2cf0635d 9910 Elf_External_Vernaux * eaux;
b34976b6 9911 Elf_Internal_Vernaux aux;
252b5132 9912
54806181
AM
9913 if (vstart + sizeof (*eaux) > endbuf)
9914 break;
252b5132
RH
9915 eaux = (Elf_External_Vernaux *) vstart;
9916
9917 aux.vna_hash = BYTE_GET (eaux->vna_hash);
9918 aux.vna_flags = BYTE_GET (eaux->vna_flags);
9919 aux.vna_other = BYTE_GET (eaux->vna_other);
9920 aux.vna_name = BYTE_GET (eaux->vna_name);
9921 aux.vna_next = BYTE_GET (eaux->vna_next);
9922
d79b3d50 9923 if (VALID_DYNAMIC_NAME (aux.vna_name))
ecc2063b 9924 printf (_(" %#06x: Name: %s"),
d79b3d50 9925 isum, GET_DYNAMIC_NAME (aux.vna_name));
252b5132 9926 else
ecc2063b 9927 printf (_(" %#06x: Name index: %lx"),
252b5132
RH
9928 isum, aux.vna_name);
9929
9930 printf (_(" Flags: %s Version: %d\n"),
9931 get_ver_flags (aux.vna_flags), aux.vna_other);
9932
dd24e3da 9933 /* Check for overflow. */
53774b7e
NC
9934 if (aux.vna_next > (size_t) (endbuf - vstart)
9935 || (aux.vna_next == 0 && j < ent.vn_cnt - 1))
9936 {
9937 warn (_("Invalid vna_next field of %lx\n"),
9938 aux.vna_next);
9939 j = ent.vn_cnt;
9940 break;
9941 }
252b5132
RH
9942 isum += aux.vna_next;
9943 vstart += aux.vna_next;
9944 }
9cf03b7e 9945
54806181 9946 if (j < ent.vn_cnt)
9cf03b7e 9947 warn (_("Missing Version Needs auxillary information\n"));
252b5132 9948
bcf83b2a 9949 if (ent.vn_next == 0 && cnt < section->sh_info - 1)
c24cf8b6
NC
9950 {
9951 warn (_("Corrupt Version Needs structure - offset to next structure is zero with entries still left to be processed\n"));
9952 cnt = section->sh_info;
9953 break;
9954 }
252b5132
RH
9955 idx += ent.vn_next;
9956 }
9cf03b7e 9957
54806181 9958 if (cnt < section->sh_info)
9cf03b7e 9959 warn (_("Missing Version Needs information\n"));
103f02d3 9960
252b5132
RH
9961 free (eneed);
9962 }
9963 break;
9964
9965 case SHT_GNU_versym:
9966 {
2cf0635d 9967 Elf_Internal_Shdr * link_section;
8b73c356
NC
9968 size_t total;
9969 unsigned int cnt;
2cf0635d
NC
9970 unsigned char * edata;
9971 unsigned short * data;
9972 char * strtab;
9973 Elf_Internal_Sym * symbols;
9974 Elf_Internal_Shdr * string_sec;
ba5cdace 9975 unsigned long num_syms;
d3ba0551 9976 long off;
252b5132 9977
4fbb74a6 9978 if (section->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
9979 break;
9980
4fbb74a6 9981 link_section = section_headers + section->sh_link;
08d8fa11 9982 total = section->sh_size / sizeof (Elf_External_Versym);
252b5132 9983
4fbb74a6 9984 if (link_section->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
9985 break;
9986
252b5132
RH
9987 found = 1;
9988
ba5cdace 9989 symbols = GET_ELF_SYMBOLS (file, link_section, & num_syms);
dd24e3da
NC
9990 if (symbols == NULL)
9991 break;
252b5132 9992
4fbb74a6 9993 string_sec = section_headers + link_section->sh_link;
252b5132 9994
3f5e193b
NC
9995 strtab = (char *) get_data (NULL, file, string_sec->sh_offset, 1,
9996 string_sec->sh_size,
9997 _("version string table"));
a6e9f9df 9998 if (!strtab)
0429c154
MS
9999 {
10000 free (symbols);
10001 break;
10002 }
252b5132 10003
8b73c356
NC
10004 printf (_("\nVersion symbols section '%s' contains %lu entries:\n"),
10005 printable_section_name (section), (unsigned long) total);
252b5132
RH
10006
10007 printf (_(" Addr: "));
10008 printf_vma (section->sh_addr);
72de5009 10009 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10010 (unsigned long) section->sh_offset, section->sh_link,
74e1a04b 10011 printable_section_name (link_section));
252b5132 10012
d3ba0551
AM
10013 off = offset_from_vma (file,
10014 version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
10015 total * sizeof (short));
3f5e193b
NC
10016 edata = (unsigned char *) get_data (NULL, file, off, total,
10017 sizeof (short),
10018 _("version symbol data"));
a6e9f9df
AM
10019 if (!edata)
10020 {
10021 free (strtab);
0429c154 10022 free (symbols);
a6e9f9df
AM
10023 break;
10024 }
252b5132 10025
3f5e193b 10026 data = (short unsigned int *) cmalloc (total, sizeof (short));
252b5132
RH
10027
10028 for (cnt = total; cnt --;)
b34976b6
AM
10029 data[cnt] = byte_get (edata + cnt * sizeof (short),
10030 sizeof (short));
252b5132
RH
10031
10032 free (edata);
10033
10034 for (cnt = 0; cnt < total; cnt += 4)
10035 {
10036 int j, nn;
ab273396
AM
10037 char *name;
10038 char *invalid = _("*invalid*");
252b5132
RH
10039
10040 printf (" %03x:", cnt);
10041
10042 for (j = 0; (j < 4) && (cnt + j) < total; ++j)
b34976b6 10043 switch (data[cnt + j])
252b5132
RH
10044 {
10045 case 0:
10046 fputs (_(" 0 (*local*) "), stdout);
10047 break;
10048
10049 case 1:
10050 fputs (_(" 1 (*global*) "), stdout);
10051 break;
10052
10053 default:
c244d050
NC
10054 nn = printf ("%4x%c", data[cnt + j] & VERSYM_VERSION,
10055 data[cnt + j] & VERSYM_HIDDEN ? 'h' : ' ');
252b5132 10056
dd24e3da 10057 /* If this index value is greater than the size of the symbols
ba5cdace
NC
10058 array, break to avoid an out-of-bounds read. */
10059 if ((unsigned long)(cnt + j) >= num_syms)
dd24e3da
NC
10060 {
10061 warn (_("invalid index into symbol array\n"));
10062 break;
10063 }
10064
ab273396
AM
10065 name = NULL;
10066 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
252b5132 10067 {
b34976b6
AM
10068 Elf_Internal_Verneed ivn;
10069 unsigned long offset;
252b5132 10070
d93f0186
NC
10071 offset = offset_from_vma
10072 (file, version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
10073 sizeof (Elf_External_Verneed));
252b5132 10074
b34976b6 10075 do
252b5132 10076 {
b34976b6
AM
10077 Elf_Internal_Vernaux ivna;
10078 Elf_External_Verneed evn;
10079 Elf_External_Vernaux evna;
10080 unsigned long a_off;
252b5132 10081
59245841
NC
10082 if (get_data (&evn, file, offset, sizeof (evn), 1,
10083 _("version need")) == NULL)
10084 break;
0b4362b0 10085
252b5132
RH
10086 ivn.vn_aux = BYTE_GET (evn.vn_aux);
10087 ivn.vn_next = BYTE_GET (evn.vn_next);
10088
10089 a_off = offset + ivn.vn_aux;
10090
10091 do
10092 {
59245841
NC
10093 if (get_data (&evna, file, a_off, sizeof (evna),
10094 1, _("version need aux (2)")) == NULL)
10095 {
10096 ivna.vna_next = 0;
10097 ivna.vna_other = 0;
10098 }
10099 else
10100 {
10101 ivna.vna_next = BYTE_GET (evna.vna_next);
10102 ivna.vna_other = BYTE_GET (evna.vna_other);
10103 }
252b5132
RH
10104
10105 a_off += ivna.vna_next;
10106 }
b34976b6 10107 while (ivna.vna_other != data[cnt + j]
252b5132
RH
10108 && ivna.vna_next != 0);
10109
b34976b6 10110 if (ivna.vna_other == data[cnt + j])
252b5132
RH
10111 {
10112 ivna.vna_name = BYTE_GET (evna.vna_name);
10113
54806181 10114 if (ivna.vna_name >= string_sec->sh_size)
ab273396 10115 name = invalid;
54806181
AM
10116 else
10117 name = strtab + ivna.vna_name;
252b5132
RH
10118 break;
10119 }
10120
10121 offset += ivn.vn_next;
10122 }
10123 while (ivn.vn_next);
10124 }
00d93f34 10125
ab273396 10126 if (data[cnt + j] != 0x8001
b34976b6 10127 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
252b5132 10128 {
b34976b6
AM
10129 Elf_Internal_Verdef ivd;
10130 Elf_External_Verdef evd;
10131 unsigned long offset;
252b5132 10132
d93f0186
NC
10133 offset = offset_from_vma
10134 (file, version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
10135 sizeof evd);
252b5132
RH
10136
10137 do
10138 {
59245841
NC
10139 if (get_data (&evd, file, offset, sizeof (evd), 1,
10140 _("version def")) == NULL)
10141 {
10142 ivd.vd_next = 0;
948f632f 10143 /* PR 17531: file: 046-1082287-0.004. */
3102e897
NC
10144 ivd.vd_ndx = (data[cnt + j] & VERSYM_VERSION) + 1;
10145 break;
59245841
NC
10146 }
10147 else
10148 {
10149 ivd.vd_next = BYTE_GET (evd.vd_next);
10150 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
10151 }
252b5132
RH
10152
10153 offset += ivd.vd_next;
10154 }
c244d050 10155 while (ivd.vd_ndx != (data[cnt + j] & VERSYM_VERSION)
252b5132
RH
10156 && ivd.vd_next != 0);
10157
c244d050 10158 if (ivd.vd_ndx == (data[cnt + j] & VERSYM_VERSION))
252b5132 10159 {
b34976b6
AM
10160 Elf_External_Verdaux evda;
10161 Elf_Internal_Verdaux ivda;
252b5132
RH
10162
10163 ivd.vd_aux = BYTE_GET (evd.vd_aux);
10164
59245841
NC
10165 if (get_data (&evda, file,
10166 offset - ivd.vd_next + ivd.vd_aux,
10167 sizeof (evda), 1,
10168 _("version def aux")) == NULL)
10169 break;
252b5132
RH
10170
10171 ivda.vda_name = BYTE_GET (evda.vda_name);
10172
54806181 10173 if (ivda.vda_name >= string_sec->sh_size)
ab273396
AM
10174 name = invalid;
10175 else if (name != NULL && name != invalid)
10176 name = _("*both*");
54806181
AM
10177 else
10178 name = strtab + ivda.vda_name;
252b5132
RH
10179 }
10180 }
ab273396
AM
10181 if (name != NULL)
10182 nn += printf ("(%s%-*s",
10183 name,
10184 12 - (int) strlen (name),
10185 ")");
252b5132
RH
10186
10187 if (nn < 18)
10188 printf ("%*c", 18 - nn, ' ');
10189 }
10190
10191 putchar ('\n');
10192 }
10193
10194 free (data);
10195 free (strtab);
10196 free (symbols);
10197 }
10198 break;
103f02d3 10199
252b5132
RH
10200 default:
10201 break;
10202 }
10203 }
10204
10205 if (! found)
10206 printf (_("\nNo version information found in this file.\n"));
10207
10208 return 1;
10209}
10210
d1133906 10211static const char *
d3ba0551 10212get_symbol_binding (unsigned int binding)
252b5132 10213{
b34976b6 10214 static char buff[32];
252b5132
RH
10215
10216 switch (binding)
10217 {
b34976b6
AM
10218 case STB_LOCAL: return "LOCAL";
10219 case STB_GLOBAL: return "GLOBAL";
10220 case STB_WEAK: return "WEAK";
252b5132
RH
10221 default:
10222 if (binding >= STB_LOPROC && binding <= STB_HIPROC)
e9e44622
JJ
10223 snprintf (buff, sizeof (buff), _("<processor specific>: %d"),
10224 binding);
252b5132 10225 else if (binding >= STB_LOOS && binding <= STB_HIOS)
3e7a7d11
NC
10226 {
10227 if (binding == STB_GNU_UNIQUE
9c55345c
TS
10228 && (elf_header.e_ident[EI_OSABI] == ELFOSABI_GNU
10229 /* GNU is still using the default value 0. */
3e7a7d11
NC
10230 || elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
10231 return "UNIQUE";
10232 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), binding);
10233 }
252b5132 10234 else
e9e44622 10235 snprintf (buff, sizeof (buff), _("<unknown>: %d"), binding);
252b5132
RH
10236 return buff;
10237 }
10238}
10239
d1133906 10240static const char *
d3ba0551 10241get_symbol_type (unsigned int type)
252b5132 10242{
b34976b6 10243 static char buff[32];
252b5132
RH
10244
10245 switch (type)
10246 {
b34976b6
AM
10247 case STT_NOTYPE: return "NOTYPE";
10248 case STT_OBJECT: return "OBJECT";
10249 case STT_FUNC: return "FUNC";
10250 case STT_SECTION: return "SECTION";
10251 case STT_FILE: return "FILE";
10252 case STT_COMMON: return "COMMON";
10253 case STT_TLS: return "TLS";
15ab5209
DB
10254 case STT_RELC: return "RELC";
10255 case STT_SRELC: return "SRELC";
252b5132
RH
10256 default:
10257 if (type >= STT_LOPROC && type <= STT_HIPROC)
df75f1af 10258 {
3510a7b8
NC
10259 if (elf_header.e_machine == EM_ARM && type == STT_ARM_TFUNC)
10260 return "THUMB_FUNC";
103f02d3 10261
351b4b40 10262 if (elf_header.e_machine == EM_SPARCV9 && type == STT_REGISTER)
103f02d3
UD
10263 return "REGISTER";
10264
10265 if (elf_header.e_machine == EM_PARISC && type == STT_PARISC_MILLI)
10266 return "PARISC_MILLI";
10267
e9e44622 10268 snprintf (buff, sizeof (buff), _("<processor specific>: %d"), type);
df75f1af 10269 }
252b5132 10270 else if (type >= STT_LOOS && type <= STT_HIOS)
103f02d3
UD
10271 {
10272 if (elf_header.e_machine == EM_PARISC)
10273 {
10274 if (type == STT_HP_OPAQUE)
10275 return "HP_OPAQUE";
10276 if (type == STT_HP_STUB)
10277 return "HP_STUB";
10278 }
10279
d8045f23 10280 if (type == STT_GNU_IFUNC
9c55345c 10281 && (elf_header.e_ident[EI_OSABI] == ELFOSABI_GNU
83c257ca 10282 || elf_header.e_ident[EI_OSABI] == ELFOSABI_FREEBSD
9c55345c 10283 /* GNU is still using the default value 0. */
d8045f23
NC
10284 || elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
10285 return "IFUNC";
10286
e9e44622 10287 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), type);
103f02d3 10288 }
252b5132 10289 else
e9e44622 10290 snprintf (buff, sizeof (buff), _("<unknown>: %d"), type);
252b5132
RH
10291 return buff;
10292 }
10293}
10294
d1133906 10295static const char *
d3ba0551 10296get_symbol_visibility (unsigned int visibility)
d1133906
NC
10297{
10298 switch (visibility)
10299 {
b34976b6
AM
10300 case STV_DEFAULT: return "DEFAULT";
10301 case STV_INTERNAL: return "INTERNAL";
10302 case STV_HIDDEN: return "HIDDEN";
d1133906 10303 case STV_PROTECTED: return "PROTECTED";
bee0ee85
NC
10304 default:
10305 error (_("Unrecognized visibility value: %u"), visibility);
10306 return _("<unknown>");
d1133906
NC
10307 }
10308}
10309
fd85a6a1
NC
10310static const char *
10311get_solaris_symbol_visibility (unsigned int visibility)
10312{
10313 switch (visibility)
10314 {
10315 case 4: return "EXPORTED";
10316 case 5: return "SINGLETON";
10317 case 6: return "ELIMINATE";
10318 default: return get_symbol_visibility (visibility);
10319 }
10320}
10321
5e2b0d47
NC
10322static const char *
10323get_mips_symbol_other (unsigned int other)
10324{
10325 switch (other)
10326 {
df58fc94
RS
10327 case STO_OPTIONAL:
10328 return "OPTIONAL";
10329 case STO_MIPS_PLT:
10330 return "MIPS PLT";
10331 case STO_MIPS_PIC:
10332 return "MIPS PIC";
10333 case STO_MICROMIPS:
10334 return "MICROMIPS";
10335 case STO_MICROMIPS | STO_MIPS_PIC:
10336 return "MICROMIPS, MIPS PIC";
10337 case STO_MIPS16:
10338 return "MIPS16";
10339 default:
10340 return NULL;
5e2b0d47
NC
10341 }
10342}
10343
28f997cf
TG
10344static const char *
10345get_ia64_symbol_other (unsigned int other)
10346{
10347 if (is_ia64_vms ())
10348 {
10349 static char res[32];
10350
10351 res[0] = 0;
10352
10353 /* Function types is for images and .STB files only. */
10354 switch (elf_header.e_type)
10355 {
10356 case ET_DYN:
10357 case ET_EXEC:
10358 switch (VMS_ST_FUNC_TYPE (other))
10359 {
10360 case VMS_SFT_CODE_ADDR:
10361 strcat (res, " CA");
10362 break;
10363 case VMS_SFT_SYMV_IDX:
10364 strcat (res, " VEC");
10365 break;
10366 case VMS_SFT_FD:
10367 strcat (res, " FD");
10368 break;
10369 case VMS_SFT_RESERVE:
10370 strcat (res, " RSV");
10371 break;
10372 default:
bee0ee85
NC
10373 warn (_("Unrecognized IA64 VMS ST Function type: %d\n"),
10374 VMS_ST_FUNC_TYPE (other));
10375 strcat (res, " <unknown>");
10376 break;
28f997cf
TG
10377 }
10378 break;
10379 default:
10380 break;
10381 }
10382 switch (VMS_ST_LINKAGE (other))
10383 {
10384 case VMS_STL_IGNORE:
10385 strcat (res, " IGN");
10386 break;
10387 case VMS_STL_RESERVE:
10388 strcat (res, " RSV");
10389 break;
10390 case VMS_STL_STD:
10391 strcat (res, " STD");
10392 break;
10393 case VMS_STL_LNK:
10394 strcat (res, " LNK");
10395 break;
10396 default:
bee0ee85
NC
10397 warn (_("Unrecognized IA64 VMS ST Linkage: %d\n"),
10398 VMS_ST_LINKAGE (other));
10399 strcat (res, " <unknown>");
10400 break;
28f997cf
TG
10401 }
10402
10403 if (res[0] != 0)
10404 return res + 1;
10405 else
10406 return res;
10407 }
10408 return NULL;
10409}
10410
6911b7dc
AM
10411static const char *
10412get_ppc64_symbol_other (unsigned int other)
10413{
10414 if (PPC64_LOCAL_ENTRY_OFFSET (other) != 0)
10415 {
10416 static char buf[32];
10417 snprintf (buf, sizeof buf, _("<localentry>: %d"),
10418 PPC64_LOCAL_ENTRY_OFFSET (other));
10419 return buf;
10420 }
10421 return NULL;
10422}
10423
5e2b0d47
NC
10424static const char *
10425get_symbol_other (unsigned int other)
10426{
10427 const char * result = NULL;
10428 static char buff [32];
10429
10430 if (other == 0)
10431 return "";
10432
10433 switch (elf_header.e_machine)
10434 {
10435 case EM_MIPS:
10436 result = get_mips_symbol_other (other);
28f997cf
TG
10437 break;
10438 case EM_IA_64:
10439 result = get_ia64_symbol_other (other);
10440 break;
6911b7dc
AM
10441 case EM_PPC64:
10442 result = get_ppc64_symbol_other (other);
10443 break;
5e2b0d47 10444 default:
fd85a6a1 10445 result = NULL;
5e2b0d47
NC
10446 break;
10447 }
10448
10449 if (result)
10450 return result;
10451
10452 snprintf (buff, sizeof buff, _("<other>: %x"), other);
10453 return buff;
10454}
10455
d1133906 10456static const char *
d3ba0551 10457get_symbol_index_type (unsigned int type)
252b5132 10458{
b34976b6 10459 static char buff[32];
5cf1065c 10460
252b5132
RH
10461 switch (type)
10462 {
b34976b6
AM
10463 case SHN_UNDEF: return "UND";
10464 case SHN_ABS: return "ABS";
10465 case SHN_COMMON: return "COM";
252b5132 10466 default:
9ce701e2
L
10467 if (type == SHN_IA_64_ANSI_COMMON
10468 && elf_header.e_machine == EM_IA_64
10469 && elf_header.e_ident[EI_OSABI] == ELFOSABI_HPUX)
10470 return "ANSI_COM";
8a9036a4 10471 else if ((elf_header.e_machine == EM_X86_64
7a9068fe
L
10472 || elf_header.e_machine == EM_L1OM
10473 || elf_header.e_machine == EM_K1OM)
3b22753a
L
10474 && type == SHN_X86_64_LCOMMON)
10475 return "LARGE_COM";
ac145307
BS
10476 else if ((type == SHN_MIPS_SCOMMON
10477 && elf_header.e_machine == EM_MIPS)
10478 || (type == SHN_TIC6X_SCOMMON
10479 && elf_header.e_machine == EM_TI_C6000))
172553c7
TS
10480 return "SCOM";
10481 else if (type == SHN_MIPS_SUNDEFINED
10482 && elf_header.e_machine == EM_MIPS)
10483 return "SUND";
9ce701e2 10484 else if (type >= SHN_LOPROC && type <= SHN_HIPROC)
4fbb74a6 10485 sprintf (buff, "PRC[0x%04x]", type & 0xffff);
252b5132 10486 else if (type >= SHN_LOOS && type <= SHN_HIOS)
4fbb74a6
AM
10487 sprintf (buff, "OS [0x%04x]", type & 0xffff);
10488 else if (type >= SHN_LORESERVE)
10489 sprintf (buff, "RSV[0x%04x]", type & 0xffff);
c6d8cab4 10490 else if (type >= elf_header.e_shnum)
e0a31db1 10491 sprintf (buff, _("bad section index[%3d]"), type);
252b5132 10492 else
232e7cb8 10493 sprintf (buff, "%3d", type);
5cf1065c 10494 break;
252b5132 10495 }
5cf1065c
NC
10496
10497 return buff;
252b5132
RH
10498}
10499
66543521 10500static bfd_vma *
57028622 10501get_dynamic_data (FILE * file, bfd_size_type number, unsigned int ent_size)
252b5132 10502{
2cf0635d
NC
10503 unsigned char * e_data;
10504 bfd_vma * i_data;
252b5132 10505
57028622
NC
10506 /* If the size_t type is smaller than the bfd_size_type, eg because
10507 you are building a 32-bit tool on a 64-bit host, then make sure
10508 that when (number) is cast to (size_t) no information is lost. */
10509 if (sizeof (size_t) < sizeof (bfd_size_type)
10510 && (bfd_size_type) ((size_t) number) != number)
10511 {
ed754a13
AM
10512 error (_("Size truncation prevents reading %" BFD_VMA_FMT "u"
10513 " elements of size %u\n"),
10514 number, ent_size);
57028622
NC
10515 return NULL;
10516 }
948f632f 10517
3102e897
NC
10518 /* Be kind to memory chekers (eg valgrind, address sanitizer) by not
10519 attempting to allocate memory when the read is bound to fail. */
10520 if (ent_size * number > current_file_size)
10521 {
ed754a13
AM
10522 error (_("Invalid number of dynamic entries: %" BFD_VMA_FMT "u\n"),
10523 number);
3102e897
NC
10524 return NULL;
10525 }
10526
57028622 10527 e_data = (unsigned char *) cmalloc ((size_t) number, ent_size);
252b5132
RH
10528 if (e_data == NULL)
10529 {
ed754a13
AM
10530 error (_("Out of memory reading %" BFD_VMA_FMT "u dynamic entries\n"),
10531 number);
252b5132
RH
10532 return NULL;
10533 }
10534
57028622 10535 if (fread (e_data, ent_size, (size_t) number, file) != number)
252b5132 10536 {
ed754a13
AM
10537 error (_("Unable to read in %" BFD_VMA_FMT "u bytes of dynamic data\n"),
10538 number * ent_size);
3102e897 10539 free (e_data);
252b5132
RH
10540 return NULL;
10541 }
10542
57028622 10543 i_data = (bfd_vma *) cmalloc ((size_t) number, sizeof (*i_data));
252b5132
RH
10544 if (i_data == NULL)
10545 {
ed754a13
AM
10546 error (_("Out of memory allocating space for %" BFD_VMA_FMT "u"
10547 " dynamic entries\n"),
10548 number);
252b5132
RH
10549 free (e_data);
10550 return NULL;
10551 }
10552
10553 while (number--)
66543521 10554 i_data[number] = byte_get (e_data + number * ent_size, ent_size);
252b5132
RH
10555
10556 free (e_data);
10557
10558 return i_data;
10559}
10560
6bd1a22c
L
10561static void
10562print_dynamic_symbol (bfd_vma si, unsigned long hn)
10563{
2cf0635d 10564 Elf_Internal_Sym * psym;
6bd1a22c
L
10565 int n;
10566
6bd1a22c
L
10567 n = print_vma (si, DEC_5);
10568 if (n < 5)
0b4362b0 10569 fputs (&" "[n], stdout);
6bd1a22c 10570 printf (" %3lu: ", hn);
e0a31db1
NC
10571
10572 if (dynamic_symbols == NULL || si >= num_dynamic_syms)
10573 {
3102e897
NC
10574 printf (_("<No info available for dynamic symbol number %lu>\n"),
10575 (unsigned long) si);
e0a31db1
NC
10576 return;
10577 }
10578
10579 psym = dynamic_symbols + si;
6bd1a22c
L
10580 print_vma (psym->st_value, LONG_HEX);
10581 putchar (' ');
10582 print_vma (psym->st_size, DEC_5);
10583
f4be36b3
AM
10584 printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info)));
10585 printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info)));
fd85a6a1
NC
10586
10587 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
10588 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
10589 else
10590 {
10591 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
10592
10593 printf (" %-7s", get_symbol_visibility (vis));
10594 /* Check to see if any other bits in the st_other field are set.
10595 Note - displaying this information disrupts the layout of the
10596 table being generated, but for the moment this case is very
10597 rare. */
10598 if (psym->st_other ^ vis)
10599 printf (" [%s] ", get_symbol_other (psym->st_other ^ vis));
10600 }
10601
6bd1a22c
L
10602 printf (" %3.3s ", get_symbol_index_type (psym->st_shndx));
10603 if (VALID_DYNAMIC_NAME (psym->st_name))
10604 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
10605 else
2b692964 10606 printf (_(" <corrupt: %14ld>"), psym->st_name);
6bd1a22c
L
10607 putchar ('\n');
10608}
10609
bb4d2ac2
L
10610static const char *
10611get_symbol_version_string (FILE *file, int is_dynsym,
10612 const char *strtab,
10613 unsigned long int strtab_size,
10614 unsigned int si, Elf_Internal_Sym *psym,
10615 enum versioned_symbol_info *sym_info,
10616 unsigned short *vna_other)
10617{
ab273396
AM
10618 unsigned char data[2];
10619 unsigned short vers_data;
10620 unsigned long offset;
bb4d2ac2 10621
ab273396
AM
10622 if (!is_dynsym
10623 || version_info[DT_VERSIONTAGIDX (DT_VERSYM)] == 0)
10624 return NULL;
bb4d2ac2 10625
ab273396
AM
10626 offset = offset_from_vma (file, version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
10627 sizeof data + si * sizeof (vers_data));
bb4d2ac2 10628
ab273396
AM
10629 if (get_data (&data, file, offset + si * sizeof (vers_data),
10630 sizeof (data), 1, _("version data")) == NULL)
10631 return NULL;
10632
10633 vers_data = byte_get (data, 2);
bb4d2ac2 10634
ab273396
AM
10635 if ((vers_data & VERSYM_HIDDEN) == 0 && vers_data <= 1)
10636 return NULL;
bb4d2ac2 10637
ab273396
AM
10638 /* Usually we'd only see verdef for defined symbols, and verneed for
10639 undefined symbols. However, symbols defined by the linker in
10640 .dynbss for variables copied from a shared library in order to
10641 avoid text relocations are defined yet have verneed. We could
10642 use a heuristic to detect the special case, for example, check
10643 for verneed first on symbols defined in SHT_NOBITS sections, but
10644 it is simpler and more reliable to just look for both verdef and
10645 verneed. .dynbss might not be mapped to a SHT_NOBITS section. */
bb4d2ac2 10646
ab273396
AM
10647 if (psym->st_shndx != SHN_UNDEF
10648 && vers_data != 0x8001
10649 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
10650 {
10651 Elf_Internal_Verdef ivd;
10652 Elf_Internal_Verdaux ivda;
10653 Elf_External_Verdaux evda;
10654 unsigned long off;
bb4d2ac2 10655
ab273396
AM
10656 off = offset_from_vma (file,
10657 version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
10658 sizeof (Elf_External_Verdef));
10659
10660 do
bb4d2ac2 10661 {
ab273396
AM
10662 Elf_External_Verdef evd;
10663
10664 if (get_data (&evd, file, off, sizeof (evd), 1,
10665 _("version def")) == NULL)
10666 {
10667 ivd.vd_ndx = 0;
10668 ivd.vd_aux = 0;
10669 ivd.vd_next = 0;
10670 }
10671 else
bb4d2ac2 10672 {
ab273396
AM
10673 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
10674 ivd.vd_aux = BYTE_GET (evd.vd_aux);
10675 ivd.vd_next = BYTE_GET (evd.vd_next);
10676 }
bb4d2ac2 10677
ab273396
AM
10678 off += ivd.vd_next;
10679 }
10680 while (ivd.vd_ndx != (vers_data & VERSYM_VERSION) && ivd.vd_next != 0);
bb4d2ac2 10681
ab273396
AM
10682 if (ivd.vd_ndx == (vers_data & VERSYM_VERSION))
10683 {
10684 off -= ivd.vd_next;
10685 off += ivd.vd_aux;
bb4d2ac2 10686
ab273396
AM
10687 if (get_data (&evda, file, off, sizeof (evda), 1,
10688 _("version def aux")) != NULL)
10689 {
10690 ivda.vda_name = BYTE_GET (evda.vda_name);
bb4d2ac2 10691
ab273396
AM
10692 if (psym->st_name != ivda.vda_name)
10693 {
10694 *sym_info = ((vers_data & VERSYM_HIDDEN) != 0
10695 ? symbol_hidden : symbol_public);
10696 return (ivda.vda_name < strtab_size
10697 ? strtab + ivda.vda_name : _("<corrupt>"));
10698 }
10699 }
10700 }
10701 }
bb4d2ac2 10702
ab273396
AM
10703 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
10704 {
10705 Elf_External_Verneed evn;
10706 Elf_Internal_Verneed ivn;
10707 Elf_Internal_Vernaux ivna;
bb4d2ac2 10708
ab273396
AM
10709 offset = offset_from_vma (file,
10710 version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
10711 sizeof evn);
10712 do
10713 {
10714 unsigned long vna_off;
bb4d2ac2 10715
ab273396
AM
10716 if (get_data (&evn, file, offset, sizeof (evn), 1,
10717 _("version need")) == NULL)
10718 {
10719 ivna.vna_next = 0;
10720 ivna.vna_other = 0;
10721 ivna.vna_name = 0;
10722 break;
10723 }
bb4d2ac2 10724
ab273396
AM
10725 ivn.vn_aux = BYTE_GET (evn.vn_aux);
10726 ivn.vn_next = BYTE_GET (evn.vn_next);
bb4d2ac2 10727
ab273396 10728 vna_off = offset + ivn.vn_aux;
bb4d2ac2 10729
ab273396
AM
10730 do
10731 {
10732 Elf_External_Vernaux evna;
bb4d2ac2 10733
ab273396
AM
10734 if (get_data (&evna, file, vna_off, sizeof (evna), 1,
10735 _("version need aux (3)")) == NULL)
bb4d2ac2 10736 {
ab273396
AM
10737 ivna.vna_next = 0;
10738 ivna.vna_other = 0;
10739 ivna.vna_name = 0;
bb4d2ac2 10740 }
bb4d2ac2 10741 else
bb4d2ac2 10742 {
ab273396
AM
10743 ivna.vna_other = BYTE_GET (evna.vna_other);
10744 ivna.vna_next = BYTE_GET (evna.vna_next);
10745 ivna.vna_name = BYTE_GET (evna.vna_name);
10746 }
bb4d2ac2 10747
ab273396
AM
10748 vna_off += ivna.vna_next;
10749 }
10750 while (ivna.vna_other != vers_data && ivna.vna_next != 0);
bb4d2ac2 10751
ab273396
AM
10752 if (ivna.vna_other == vers_data)
10753 break;
bb4d2ac2 10754
ab273396
AM
10755 offset += ivn.vn_next;
10756 }
10757 while (ivn.vn_next != 0);
bb4d2ac2 10758
ab273396
AM
10759 if (ivna.vna_other == vers_data)
10760 {
10761 *sym_info = symbol_undefined;
10762 *vna_other = ivna.vna_other;
10763 return (ivna.vna_name < strtab_size
10764 ? strtab + ivna.vna_name : _("<corrupt>"));
bb4d2ac2
L
10765 }
10766 }
ab273396 10767 return NULL;
bb4d2ac2
L
10768}
10769
e3c8793a 10770/* Dump the symbol table. */
252b5132 10771static int
2cf0635d 10772process_symbol_table (FILE * file)
252b5132 10773{
2cf0635d 10774 Elf_Internal_Shdr * section;
8b73c356
NC
10775 bfd_size_type nbuckets = 0;
10776 bfd_size_type nchains = 0;
2cf0635d
NC
10777 bfd_vma * buckets = NULL;
10778 bfd_vma * chains = NULL;
fdc90cb4 10779 bfd_vma ngnubuckets = 0;
2cf0635d
NC
10780 bfd_vma * gnubuckets = NULL;
10781 bfd_vma * gnuchains = NULL;
6bd1a22c 10782 bfd_vma gnusymidx = 0;
071436c6 10783 bfd_size_type ngnuchains = 0;
252b5132 10784
2c610e4b 10785 if (!do_syms && !do_dyn_syms && !do_histogram)
252b5132
RH
10786 return 1;
10787
6bd1a22c
L
10788 if (dynamic_info[DT_HASH]
10789 && (do_histogram
2c610e4b
L
10790 || (do_using_dynamic
10791 && !do_dyn_syms
10792 && dynamic_strings != NULL)))
252b5132 10793 {
66543521
AM
10794 unsigned char nb[8];
10795 unsigned char nc[8];
8b73c356 10796 unsigned int hash_ent_size = 4;
66543521
AM
10797
10798 if ((elf_header.e_machine == EM_ALPHA
10799 || elf_header.e_machine == EM_S390
10800 || elf_header.e_machine == EM_S390_OLD)
10801 && elf_header.e_ident[EI_CLASS] == ELFCLASS64)
10802 hash_ent_size = 8;
10803
fb52b2f4
NC
10804 if (fseek (file,
10805 (archive_file_offset
10806 + offset_from_vma (file, dynamic_info[DT_HASH],
10807 sizeof nb + sizeof nc)),
d93f0186 10808 SEEK_SET))
252b5132 10809 {
591a748a 10810 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 10811 goto no_hash;
252b5132
RH
10812 }
10813
66543521 10814 if (fread (nb, hash_ent_size, 1, file) != 1)
252b5132
RH
10815 {
10816 error (_("Failed to read in number of buckets\n"));
d3a44ec6 10817 goto no_hash;
252b5132
RH
10818 }
10819
66543521 10820 if (fread (nc, hash_ent_size, 1, file) != 1)
252b5132
RH
10821 {
10822 error (_("Failed to read in number of chains\n"));
d3a44ec6 10823 goto no_hash;
252b5132
RH
10824 }
10825
66543521
AM
10826 nbuckets = byte_get (nb, hash_ent_size);
10827 nchains = byte_get (nc, hash_ent_size);
252b5132 10828
66543521
AM
10829 buckets = get_dynamic_data (file, nbuckets, hash_ent_size);
10830 chains = get_dynamic_data (file, nchains, hash_ent_size);
252b5132 10831
d3a44ec6 10832 no_hash:
252b5132 10833 if (buckets == NULL || chains == NULL)
d3a44ec6
JJ
10834 {
10835 if (do_using_dynamic)
10836 return 0;
10837 free (buckets);
10838 free (chains);
10839 buckets = NULL;
10840 chains = NULL;
10841 nbuckets = 0;
10842 nchains = 0;
10843 }
252b5132
RH
10844 }
10845
6bd1a22c
L
10846 if (dynamic_info_DT_GNU_HASH
10847 && (do_histogram
2c610e4b
L
10848 || (do_using_dynamic
10849 && !do_dyn_syms
10850 && dynamic_strings != NULL)))
252b5132 10851 {
6bd1a22c
L
10852 unsigned char nb[16];
10853 bfd_vma i, maxchain = 0xffffffff, bitmaskwords;
10854 bfd_vma buckets_vma;
10855
10856 if (fseek (file,
10857 (archive_file_offset
10858 + offset_from_vma (file, dynamic_info_DT_GNU_HASH,
10859 sizeof nb)),
10860 SEEK_SET))
10861 {
10862 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 10863 goto no_gnu_hash;
6bd1a22c 10864 }
252b5132 10865
6bd1a22c
L
10866 if (fread (nb, 16, 1, file) != 1)
10867 {
10868 error (_("Failed to read in number of buckets\n"));
d3a44ec6 10869 goto no_gnu_hash;
6bd1a22c
L
10870 }
10871
10872 ngnubuckets = byte_get (nb, 4);
10873 gnusymidx = byte_get (nb + 4, 4);
10874 bitmaskwords = byte_get (nb + 8, 4);
10875 buckets_vma = dynamic_info_DT_GNU_HASH + 16;
f7a99963 10876 if (is_32bit_elf)
6bd1a22c 10877 buckets_vma += bitmaskwords * 4;
f7a99963 10878 else
6bd1a22c 10879 buckets_vma += bitmaskwords * 8;
252b5132 10880
6bd1a22c
L
10881 if (fseek (file,
10882 (archive_file_offset
10883 + offset_from_vma (file, buckets_vma, 4)),
10884 SEEK_SET))
252b5132 10885 {
6bd1a22c 10886 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 10887 goto no_gnu_hash;
6bd1a22c
L
10888 }
10889
10890 gnubuckets = get_dynamic_data (file, ngnubuckets, 4);
252b5132 10891
6bd1a22c 10892 if (gnubuckets == NULL)
d3a44ec6 10893 goto no_gnu_hash;
6bd1a22c
L
10894
10895 for (i = 0; i < ngnubuckets; i++)
10896 if (gnubuckets[i] != 0)
10897 {
10898 if (gnubuckets[i] < gnusymidx)
10899 return 0;
10900
10901 if (maxchain == 0xffffffff || gnubuckets[i] > maxchain)
10902 maxchain = gnubuckets[i];
10903 }
10904
10905 if (maxchain == 0xffffffff)
d3a44ec6 10906 goto no_gnu_hash;
6bd1a22c
L
10907
10908 maxchain -= gnusymidx;
10909
10910 if (fseek (file,
10911 (archive_file_offset
10912 + offset_from_vma (file, buckets_vma
10913 + 4 * (ngnubuckets + maxchain), 4)),
10914 SEEK_SET))
10915 {
10916 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 10917 goto no_gnu_hash;
6bd1a22c
L
10918 }
10919
10920 do
10921 {
10922 if (fread (nb, 4, 1, file) != 1)
252b5132 10923 {
6bd1a22c 10924 error (_("Failed to determine last chain length\n"));
d3a44ec6 10925 goto no_gnu_hash;
6bd1a22c 10926 }
252b5132 10927
6bd1a22c 10928 if (maxchain + 1 == 0)
d3a44ec6 10929 goto no_gnu_hash;
252b5132 10930
6bd1a22c
L
10931 ++maxchain;
10932 }
10933 while ((byte_get (nb, 4) & 1) == 0);
76da6bbe 10934
6bd1a22c
L
10935 if (fseek (file,
10936 (archive_file_offset
10937 + offset_from_vma (file, buckets_vma + 4 * ngnubuckets, 4)),
10938 SEEK_SET))
10939 {
10940 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 10941 goto no_gnu_hash;
6bd1a22c
L
10942 }
10943
10944 gnuchains = get_dynamic_data (file, maxchain, 4);
071436c6 10945 ngnuchains = maxchain;
6bd1a22c 10946
d3a44ec6 10947 no_gnu_hash:
6bd1a22c 10948 if (gnuchains == NULL)
d3a44ec6
JJ
10949 {
10950 free (gnubuckets);
d3a44ec6
JJ
10951 gnubuckets = NULL;
10952 ngnubuckets = 0;
f64fddf1
NC
10953 if (do_using_dynamic)
10954 return 0;
d3a44ec6 10955 }
6bd1a22c
L
10956 }
10957
10958 if ((dynamic_info[DT_HASH] || dynamic_info_DT_GNU_HASH)
10959 && do_syms
10960 && do_using_dynamic
3102e897
NC
10961 && dynamic_strings != NULL
10962 && dynamic_symbols != NULL)
6bd1a22c
L
10963 {
10964 unsigned long hn;
10965
10966 if (dynamic_info[DT_HASH])
10967 {
10968 bfd_vma si;
10969
10970 printf (_("\nSymbol table for image:\n"));
10971 if (is_32bit_elf)
10972 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
10973 else
10974 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
10975
10976 for (hn = 0; hn < nbuckets; hn++)
10977 {
10978 if (! buckets[hn])
10979 continue;
10980
10981 for (si = buckets[hn]; si < nchains && si > 0; si = chains[si])
10982 print_dynamic_symbol (si, hn);
252b5132
RH
10983 }
10984 }
6bd1a22c
L
10985
10986 if (dynamic_info_DT_GNU_HASH)
10987 {
10988 printf (_("\nSymbol table of `.gnu.hash' for image:\n"));
10989 if (is_32bit_elf)
10990 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
10991 else
10992 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
10993
10994 for (hn = 0; hn < ngnubuckets; ++hn)
10995 if (gnubuckets[hn] != 0)
10996 {
10997 bfd_vma si = gnubuckets[hn];
10998 bfd_vma off = si - gnusymidx;
10999
11000 do
11001 {
11002 print_dynamic_symbol (si, hn);
11003 si++;
11004 }
071436c6 11005 while (off < ngnuchains && (gnuchains[off++] & 1) == 0);
6bd1a22c
L
11006 }
11007 }
252b5132 11008 }
8b73c356
NC
11009 else if ((do_dyn_syms || (do_syms && !do_using_dynamic))
11010 && section_headers != NULL)
252b5132 11011 {
b34976b6 11012 unsigned int i;
252b5132
RH
11013
11014 for (i = 0, section = section_headers;
11015 i < elf_header.e_shnum;
11016 i++, section++)
11017 {
b34976b6 11018 unsigned int si;
2cf0635d 11019 char * strtab = NULL;
c256ffe7 11020 unsigned long int strtab_size = 0;
2cf0635d
NC
11021 Elf_Internal_Sym * symtab;
11022 Elf_Internal_Sym * psym;
ba5cdace 11023 unsigned long num_syms;
252b5132 11024
2c610e4b
L
11025 if ((section->sh_type != SHT_SYMTAB
11026 && section->sh_type != SHT_DYNSYM)
11027 || (!do_syms
11028 && section->sh_type == SHT_SYMTAB))
252b5132
RH
11029 continue;
11030
dd24e3da
NC
11031 if (section->sh_entsize == 0)
11032 {
11033 printf (_("\nSymbol table '%s' has a sh_entsize of zero!\n"),
74e1a04b 11034 printable_section_name (section));
dd24e3da
NC
11035 continue;
11036 }
11037
252b5132 11038 printf (_("\nSymbol table '%s' contains %lu entries:\n"),
74e1a04b 11039 printable_section_name (section),
252b5132 11040 (unsigned long) (section->sh_size / section->sh_entsize));
dd24e3da 11041
f7a99963 11042 if (is_32bit_elf)
ca47b30c 11043 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
f7a99963 11044 else
ca47b30c 11045 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
252b5132 11046
ba5cdace 11047 symtab = GET_ELF_SYMBOLS (file, section, & num_syms);
252b5132
RH
11048 if (symtab == NULL)
11049 continue;
11050
11051 if (section->sh_link == elf_header.e_shstrndx)
c256ffe7
JJ
11052 {
11053 strtab = string_table;
11054 strtab_size = string_table_length;
11055 }
4fbb74a6 11056 else if (section->sh_link < elf_header.e_shnum)
252b5132 11057 {
2cf0635d 11058 Elf_Internal_Shdr * string_sec;
252b5132 11059
4fbb74a6 11060 string_sec = section_headers + section->sh_link;
252b5132 11061
3f5e193b
NC
11062 strtab = (char *) get_data (NULL, file, string_sec->sh_offset,
11063 1, string_sec->sh_size,
11064 _("string table"));
c256ffe7 11065 strtab_size = strtab != NULL ? string_sec->sh_size : 0;
252b5132
RH
11066 }
11067
ba5cdace 11068 for (si = 0, psym = symtab; si < num_syms; si++, psym++)
252b5132 11069 {
bb4d2ac2
L
11070 const char *version_string;
11071 enum versioned_symbol_info sym_info;
11072 unsigned short vna_other;
11073
5e220199 11074 printf ("%6d: ", si);
f7a99963
NC
11075 print_vma (psym->st_value, LONG_HEX);
11076 putchar (' ');
11077 print_vma (psym->st_size, DEC_5);
d1133906
NC
11078 printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info)));
11079 printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info)));
fd85a6a1
NC
11080 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
11081 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
11082 else
11083 {
11084 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
11085
11086 printf (" %-7s", get_symbol_visibility (vis));
11087 /* Check to see if any other bits in the st_other field are set.
11088 Note - displaying this information disrupts the layout of the
11089 table being generated, but for the moment this case is very rare. */
11090 if (psym->st_other ^ vis)
11091 printf (" [%s] ", get_symbol_other (psym->st_other ^ vis));
11092 }
31104126 11093 printf (" %4s ", get_symbol_index_type (psym->st_shndx));
c256ffe7 11094 print_symbol (25, psym->st_name < strtab_size
2b692964 11095 ? strtab + psym->st_name : _("<corrupt>"));
252b5132 11096
bb4d2ac2
L
11097 version_string
11098 = get_symbol_version_string (file,
11099 section->sh_type == SHT_DYNSYM,
11100 strtab, strtab_size, si,
11101 psym, &sym_info, &vna_other);
11102 if (version_string)
252b5132 11103 {
bb4d2ac2
L
11104 if (sym_info == symbol_undefined)
11105 printf ("@%s (%d)", version_string, vna_other);
11106 else
11107 printf (sym_info == symbol_hidden ? "@%s" : "@@%s",
11108 version_string);
252b5132
RH
11109 }
11110
11111 putchar ('\n');
11112 }
11113
11114 free (symtab);
11115 if (strtab != string_table)
11116 free (strtab);
11117 }
11118 }
11119 else if (do_syms)
11120 printf
11121 (_("\nDynamic symbol information is not available for displaying symbols.\n"));
11122
11123 if (do_histogram && buckets != NULL)
11124 {
2cf0635d
NC
11125 unsigned long * lengths;
11126 unsigned long * counts;
66543521
AM
11127 unsigned long hn;
11128 bfd_vma si;
11129 unsigned long maxlength = 0;
11130 unsigned long nzero_counts = 0;
11131 unsigned long nsyms = 0;
94d15024 11132 unsigned long chained;
252b5132 11133
66543521
AM
11134 printf (_("\nHistogram for bucket list length (total of %lu buckets):\n"),
11135 (unsigned long) nbuckets);
252b5132 11136
3f5e193b 11137 lengths = (unsigned long *) calloc (nbuckets, sizeof (*lengths));
252b5132
RH
11138 if (lengths == NULL)
11139 {
8b73c356 11140 error (_("Out of memory allocating space for histogram buckets\n"));
252b5132
RH
11141 return 0;
11142 }
8b73c356
NC
11143
11144 printf (_(" Length Number %% of total Coverage\n"));
252b5132
RH
11145 for (hn = 0; hn < nbuckets; ++hn)
11146 {
94d15024
MF
11147 for (si = buckets[hn], chained = 0;
11148 si > 0 && si < nchains && si < nbuckets && chained <= nchains;
11149 si = chains[si], ++chained)
252b5132 11150 {
b34976b6 11151 ++nsyms;
252b5132 11152 if (maxlength < ++lengths[hn])
b34976b6 11153 ++maxlength;
252b5132 11154 }
94d15024
MF
11155
11156 /* PR binutils/17531: A corrupt binary could contain broken
11157 histogram data. Do not go into an infinite loop trying
11158 to process it. */
11159 if (chained > nchains)
11160 {
11161 error (_("histogram chain is corrupt\n"));
11162 break;
11163 }
252b5132
RH
11164 }
11165
3f5e193b 11166 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
252b5132
RH
11167 if (counts == NULL)
11168 {
b2e951ec 11169 free (lengths);
8b73c356 11170 error (_("Out of memory allocating space for histogram counts\n"));
252b5132
RH
11171 return 0;
11172 }
11173
11174 for (hn = 0; hn < nbuckets; ++hn)
b34976b6 11175 ++counts[lengths[hn]];
252b5132 11176
103f02d3 11177 if (nbuckets > 0)
252b5132 11178 {
66543521
AM
11179 unsigned long i;
11180 printf (" 0 %-10lu (%5.1f%%)\n",
103f02d3 11181 counts[0], (counts[0] * 100.0) / nbuckets);
66543521 11182 for (i = 1; i <= maxlength; ++i)
103f02d3 11183 {
66543521
AM
11184 nzero_counts += counts[i] * i;
11185 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
11186 i, counts[i], (counts[i] * 100.0) / nbuckets,
103f02d3
UD
11187 (nzero_counts * 100.0) / nsyms);
11188 }
252b5132
RH
11189 }
11190
11191 free (counts);
11192 free (lengths);
11193 }
11194
11195 if (buckets != NULL)
11196 {
11197 free (buckets);
11198 free (chains);
11199 }
11200
d3a44ec6 11201 if (do_histogram && gnubuckets != NULL)
fdc90cb4 11202 {
2cf0635d
NC
11203 unsigned long * lengths;
11204 unsigned long * counts;
fdc90cb4
JJ
11205 unsigned long hn;
11206 unsigned long maxlength = 0;
11207 unsigned long nzero_counts = 0;
11208 unsigned long nsyms = 0;
fdc90cb4 11209
8b73c356
NC
11210 printf (_("\nHistogram for `.gnu.hash' bucket list length (total of %lu buckets):\n"),
11211 (unsigned long) ngnubuckets);
11212
3f5e193b 11213 lengths = (unsigned long *) calloc (ngnubuckets, sizeof (*lengths));
fdc90cb4
JJ
11214 if (lengths == NULL)
11215 {
8b73c356 11216 error (_("Out of memory allocating space for gnu histogram buckets\n"));
fdc90cb4
JJ
11217 return 0;
11218 }
11219
fdc90cb4
JJ
11220 printf (_(" Length Number %% of total Coverage\n"));
11221
11222 for (hn = 0; hn < ngnubuckets; ++hn)
11223 if (gnubuckets[hn] != 0)
11224 {
11225 bfd_vma off, length = 1;
11226
6bd1a22c 11227 for (off = gnubuckets[hn] - gnusymidx;
071436c6
NC
11228 /* PR 17531 file: 010-77222-0.004. */
11229 off < ngnuchains && (gnuchains[off] & 1) == 0;
11230 ++off)
fdc90cb4
JJ
11231 ++length;
11232 lengths[hn] = length;
11233 if (length > maxlength)
11234 maxlength = length;
11235 nsyms += length;
11236 }
11237
3f5e193b 11238 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
fdc90cb4
JJ
11239 if (counts == NULL)
11240 {
b2e951ec 11241 free (lengths);
8b73c356 11242 error (_("Out of memory allocating space for gnu histogram counts\n"));
fdc90cb4
JJ
11243 return 0;
11244 }
11245
11246 for (hn = 0; hn < ngnubuckets; ++hn)
11247 ++counts[lengths[hn]];
11248
11249 if (ngnubuckets > 0)
11250 {
11251 unsigned long j;
11252 printf (" 0 %-10lu (%5.1f%%)\n",
11253 counts[0], (counts[0] * 100.0) / ngnubuckets);
11254 for (j = 1; j <= maxlength; ++j)
11255 {
11256 nzero_counts += counts[j] * j;
11257 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
11258 j, counts[j], (counts[j] * 100.0) / ngnubuckets,
11259 (nzero_counts * 100.0) / nsyms);
11260 }
11261 }
11262
11263 free (counts);
11264 free (lengths);
11265 free (gnubuckets);
11266 free (gnuchains);
11267 }
11268
252b5132
RH
11269 return 1;
11270}
11271
11272static int
2cf0635d 11273process_syminfo (FILE * file ATTRIBUTE_UNUSED)
252b5132 11274{
b4c96d0d 11275 unsigned int i;
252b5132
RH
11276
11277 if (dynamic_syminfo == NULL
11278 || !do_dynamic)
11279 /* No syminfo, this is ok. */
11280 return 1;
11281
11282 /* There better should be a dynamic symbol section. */
11283 if (dynamic_symbols == NULL || dynamic_strings == NULL)
11284 return 0;
11285
11286 if (dynamic_addr)
11287 printf (_("\nDynamic info segment at offset 0x%lx contains %d entries:\n"),
11288 dynamic_syminfo_offset, dynamic_syminfo_nent);
11289
11290 printf (_(" Num: Name BoundTo Flags\n"));
11291 for (i = 0; i < dynamic_syminfo_nent; ++i)
11292 {
11293 unsigned short int flags = dynamic_syminfo[i].si_flags;
11294
31104126 11295 printf ("%4d: ", i);
4082ef84
NC
11296 if (i >= num_dynamic_syms)
11297 printf (_("<corrupt index>"));
11298 else if (VALID_DYNAMIC_NAME (dynamic_symbols[i].st_name))
d79b3d50
NC
11299 print_symbol (30, GET_DYNAMIC_NAME (dynamic_symbols[i].st_name));
11300 else
2b692964 11301 printf (_("<corrupt: %19ld>"), dynamic_symbols[i].st_name);
31104126 11302 putchar (' ');
252b5132
RH
11303
11304 switch (dynamic_syminfo[i].si_boundto)
11305 {
11306 case SYMINFO_BT_SELF:
11307 fputs ("SELF ", stdout);
11308 break;
11309 case SYMINFO_BT_PARENT:
11310 fputs ("PARENT ", stdout);
11311 break;
11312 default:
11313 if (dynamic_syminfo[i].si_boundto > 0
d79b3d50
NC
11314 && dynamic_syminfo[i].si_boundto < dynamic_nent
11315 && VALID_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val))
31104126 11316 {
d79b3d50 11317 print_symbol (10, GET_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val));
31104126
NC
11318 putchar (' ' );
11319 }
252b5132
RH
11320 else
11321 printf ("%-10d ", dynamic_syminfo[i].si_boundto);
11322 break;
11323 }
11324
11325 if (flags & SYMINFO_FLG_DIRECT)
11326 printf (" DIRECT");
11327 if (flags & SYMINFO_FLG_PASSTHRU)
11328 printf (" PASSTHRU");
11329 if (flags & SYMINFO_FLG_COPY)
11330 printf (" COPY");
11331 if (flags & SYMINFO_FLG_LAZYLOAD)
11332 printf (" LAZYLOAD");
11333
11334 puts ("");
11335 }
11336
11337 return 1;
11338}
11339
cf13d699
NC
11340/* Check to see if the given reloc needs to be handled in a target specific
11341 manner. If so then process the reloc and return TRUE otherwise return
11342 FALSE. */
09c11c86 11343
cf13d699
NC
11344static bfd_boolean
11345target_specific_reloc_handling (Elf_Internal_Rela * reloc,
11346 unsigned char * start,
11347 Elf_Internal_Sym * symtab)
252b5132 11348{
cf13d699 11349 unsigned int reloc_type = get_reloc_type (reloc->r_info);
252b5132 11350
cf13d699 11351 switch (elf_header.e_machine)
252b5132 11352 {
13761a11
NC
11353 case EM_MSP430:
11354 case EM_MSP430_OLD:
11355 {
11356 static Elf_Internal_Sym * saved_sym = NULL;
11357
11358 switch (reloc_type)
11359 {
11360 case 10: /* R_MSP430_SYM_DIFF */
11361 if (uses_msp430x_relocs ())
11362 break;
11363 case 21: /* R_MSP430X_SYM_DIFF */
11364 saved_sym = symtab + get_reloc_symindex (reloc->r_info);
11365 return TRUE;
11366
11367 case 1: /* R_MSP430_32 or R_MSP430_ABS32 */
11368 case 3: /* R_MSP430_16 or R_MSP430_ABS8 */
11369 goto handle_sym_diff;
0b4362b0 11370
13761a11
NC
11371 case 5: /* R_MSP430_16_BYTE */
11372 case 9: /* R_MSP430_8 */
11373 if (uses_msp430x_relocs ())
11374 break;
11375 goto handle_sym_diff;
11376
11377 case 2: /* R_MSP430_ABS16 */
11378 case 15: /* R_MSP430X_ABS16 */
11379 if (! uses_msp430x_relocs ())
11380 break;
11381 goto handle_sym_diff;
0b4362b0 11382
13761a11
NC
11383 handle_sym_diff:
11384 if (saved_sym != NULL)
11385 {
11386 bfd_vma value;
11387
11388 value = reloc->r_addend
11389 + (symtab[get_reloc_symindex (reloc->r_info)].st_value
11390 - saved_sym->st_value);
11391
11392 byte_put (start + reloc->r_offset, value, reloc_type == 1 ? 4 : 2);
11393
11394 saved_sym = NULL;
11395 return TRUE;
11396 }
11397 break;
11398
11399 default:
11400 if (saved_sym != NULL)
071436c6 11401 error (_("Unhandled MSP430 reloc type found after SYM_DIFF reloc\n"));
13761a11
NC
11402 break;
11403 }
11404 break;
11405 }
11406
cf13d699
NC
11407 case EM_MN10300:
11408 case EM_CYGNUS_MN10300:
11409 {
11410 static Elf_Internal_Sym * saved_sym = NULL;
252b5132 11411
cf13d699
NC
11412 switch (reloc_type)
11413 {
11414 case 34: /* R_MN10300_ALIGN */
11415 return TRUE;
11416 case 33: /* R_MN10300_SYM_DIFF */
11417 saved_sym = symtab + get_reloc_symindex (reloc->r_info);
11418 return TRUE;
11419 case 1: /* R_MN10300_32 */
11420 case 2: /* R_MN10300_16 */
11421 if (saved_sym != NULL)
11422 {
11423 bfd_vma value;
252b5132 11424
cf13d699
NC
11425 value = reloc->r_addend
11426 + (symtab[get_reloc_symindex (reloc->r_info)].st_value
11427 - saved_sym->st_value);
252b5132 11428
cf13d699 11429 byte_put (start + reloc->r_offset, value, reloc_type == 1 ? 4 : 2);
252b5132 11430
cf13d699
NC
11431 saved_sym = NULL;
11432 return TRUE;
11433 }
11434 break;
11435 default:
11436 if (saved_sym != NULL)
071436c6 11437 error (_("Unhandled MN10300 reloc type found after SYM_DIFF reloc\n"));
cf13d699
NC
11438 break;
11439 }
11440 break;
11441 }
6ff71e76
NC
11442
11443 case EM_RL78:
11444 {
11445 static bfd_vma saved_sym1 = 0;
11446 static bfd_vma saved_sym2 = 0;
11447 static bfd_vma value;
11448
11449 switch (reloc_type)
11450 {
11451 case 0x80: /* R_RL78_SYM. */
11452 saved_sym1 = saved_sym2;
11453 saved_sym2 = symtab[get_reloc_symindex (reloc->r_info)].st_value;
11454 saved_sym2 += reloc->r_addend;
11455 return TRUE;
11456
11457 case 0x83: /* R_RL78_OPsub. */
11458 value = saved_sym1 - saved_sym2;
11459 saved_sym2 = saved_sym1 = 0;
11460 return TRUE;
11461 break;
11462
11463 case 0x41: /* R_RL78_ABS32. */
11464 byte_put (start + reloc->r_offset, value, 4);
11465 value = 0;
11466 return TRUE;
11467
11468 case 0x43: /* R_RL78_ABS16. */
11469 byte_put (start + reloc->r_offset, value, 2);
11470 value = 0;
11471 return TRUE;
11472
11473 default:
11474 break;
11475 }
11476 break;
11477 }
252b5132
RH
11478 }
11479
cf13d699 11480 return FALSE;
252b5132
RH
11481}
11482
aca88567
NC
11483/* Returns TRUE iff RELOC_TYPE is a 32-bit absolute RELA relocation used in
11484 DWARF debug sections. This is a target specific test. Note - we do not
11485 go through the whole including-target-headers-multiple-times route, (as
11486 we have already done with <elf/h8.h>) because this would become very
11487 messy and even then this function would have to contain target specific
11488 information (the names of the relocs instead of their numeric values).
11489 FIXME: This is not the correct way to solve this problem. The proper way
11490 is to have target specific reloc sizing and typing functions created by
11491 the reloc-macros.h header, in the same way that it already creates the
11492 reloc naming functions. */
11493
11494static bfd_boolean
11495is_32bit_abs_reloc (unsigned int reloc_type)
11496{
d347c9df 11497 /* Please keep this table alpha-sorted for ease of visual lookup. */
aca88567
NC
11498 switch (elf_header.e_machine)
11499 {
41e92641 11500 case EM_386:
22abe556 11501 case EM_IAMCU:
41e92641 11502 return reloc_type == 1; /* R_386_32. */
aca88567
NC
11503 case EM_68K:
11504 return reloc_type == 1; /* R_68K_32. */
11505 case EM_860:
11506 return reloc_type == 1; /* R_860_32. */
137b6b5f
AM
11507 case EM_960:
11508 return reloc_type == 2; /* R_960_32. */
a06ea964
NC
11509 case EM_AARCH64:
11510 return reloc_type == 258; /* R_AARCH64_ABS32 */
d347c9df
PS
11511 case EM_ADAPTEVA_EPIPHANY:
11512 return reloc_type == 3;
aca88567 11513 case EM_ALPHA:
137b6b5f 11514 return reloc_type == 1; /* R_ALPHA_REFLONG. */
41e92641
NC
11515 case EM_ARC:
11516 return reloc_type == 1; /* R_ARC_32. */
886a2506
NC
11517 case EM_ARC_COMPACT:
11518 case EM_ARC_COMPACT2:
11519 return reloc_type == 4; /* R_ARC_32. */
41e92641
NC
11520 case EM_ARM:
11521 return reloc_type == 2; /* R_ARM_ABS32 */
cb8f3167 11522 case EM_AVR_OLD:
aca88567
NC
11523 case EM_AVR:
11524 return reloc_type == 1;
11525 case EM_BLACKFIN:
11526 return reloc_type == 0x12; /* R_byte4_data. */
11527 case EM_CRIS:
11528 return reloc_type == 3; /* R_CRIS_32. */
11529 case EM_CR16:
11530 return reloc_type == 3; /* R_CR16_NUM32. */
11531 case EM_CRX:
11532 return reloc_type == 15; /* R_CRX_NUM32. */
11533 case EM_CYGNUS_FRV:
11534 return reloc_type == 1;
41e92641
NC
11535 case EM_CYGNUS_D10V:
11536 case EM_D10V:
11537 return reloc_type == 6; /* R_D10V_32. */
aca88567
NC
11538 case EM_CYGNUS_D30V:
11539 case EM_D30V:
11540 return reloc_type == 12; /* R_D30V_32_NORMAL. */
41e92641
NC
11541 case EM_DLX:
11542 return reloc_type == 3; /* R_DLX_RELOC_32. */
aca88567
NC
11543 case EM_CYGNUS_FR30:
11544 case EM_FR30:
11545 return reloc_type == 3; /* R_FR30_32. */
3f8107ab
AM
11546 case EM_FT32:
11547 return reloc_type == 1; /* R_FT32_32. */
aca88567
NC
11548 case EM_H8S:
11549 case EM_H8_300:
11550 case EM_H8_300H:
11551 return reloc_type == 1; /* R_H8_DIR32. */
3730236a 11552 case EM_IA_64:
d1c4b12b
NC
11553 return reloc_type == 0x65 /* R_IA64_SECREL32LSB. */
11554 || reloc_type == 0x25; /* R_IA64_DIR32LSB. */
aca88567
NC
11555 case EM_IP2K_OLD:
11556 case EM_IP2K:
11557 return reloc_type == 2; /* R_IP2K_32. */
11558 case EM_IQ2000:
11559 return reloc_type == 2; /* R_IQ2000_32. */
84e94c90
NC
11560 case EM_LATTICEMICO32:
11561 return reloc_type == 3; /* R_LM32_32. */
ff7eeb89 11562 case EM_M32C_OLD:
aca88567
NC
11563 case EM_M32C:
11564 return reloc_type == 3; /* R_M32C_32. */
11565 case EM_M32R:
11566 return reloc_type == 34; /* R_M32R_32_RELA. */
adec12c1
AM
11567 case EM_68HC11:
11568 case EM_68HC12:
11569 return reloc_type == 6; /* R_M68HC11_32. */
aca88567
NC
11570 case EM_MCORE:
11571 return reloc_type == 1; /* R_MCORE_ADDR32. */
11572 case EM_CYGNUS_MEP:
11573 return reloc_type == 4; /* R_MEP_32. */
a3c62988
NC
11574 case EM_METAG:
11575 return reloc_type == 2; /* R_METAG_ADDR32. */
137b6b5f
AM
11576 case EM_MICROBLAZE:
11577 return reloc_type == 1; /* R_MICROBLAZE_32. */
aca88567
NC
11578 case EM_MIPS:
11579 return reloc_type == 2; /* R_MIPS_32. */
11580 case EM_MMIX:
11581 return reloc_type == 4; /* R_MMIX_32. */
11582 case EM_CYGNUS_MN10200:
11583 case EM_MN10200:
11584 return reloc_type == 1; /* R_MN10200_32. */
11585 case EM_CYGNUS_MN10300:
11586 case EM_MN10300:
11587 return reloc_type == 1; /* R_MN10300_32. */
5506d11a
AM
11588 case EM_MOXIE:
11589 return reloc_type == 1; /* R_MOXIE_32. */
aca88567
NC
11590 case EM_MSP430_OLD:
11591 case EM_MSP430:
13761a11 11592 return reloc_type == 1; /* R_MSP430_32 or R_MSP320_ABS32. */
aca88567
NC
11593 case EM_MT:
11594 return reloc_type == 2; /* R_MT_32. */
35c08157
KLC
11595 case EM_NDS32:
11596 return reloc_type == 20; /* R_NDS32_RELA. */
3e0873ac 11597 case EM_ALTERA_NIOS2:
36591ba1 11598 return reloc_type == 12; /* R_NIOS2_BFD_RELOC_32. */
3e0873ac
NC
11599 case EM_NIOS32:
11600 return reloc_type == 1; /* R_NIOS_32. */
73589c9d
CS
11601 case EM_OR1K:
11602 return reloc_type == 1; /* R_OR1K_32. */
aca88567 11603 case EM_PARISC:
5fda8eca
NC
11604 return (reloc_type == 1 /* R_PARISC_DIR32. */
11605 || reloc_type == 41); /* R_PARISC_SECREL32. */
aca88567
NC
11606 case EM_PJ:
11607 case EM_PJ_OLD:
11608 return reloc_type == 1; /* R_PJ_DATA_DIR32. */
11609 case EM_PPC64:
11610 return reloc_type == 1; /* R_PPC64_ADDR32. */
11611 case EM_PPC:
11612 return reloc_type == 1; /* R_PPC_ADDR32. */
99c513f6
DD
11613 case EM_RL78:
11614 return reloc_type == 1; /* R_RL78_DIR32. */
c7927a3c
NC
11615 case EM_RX:
11616 return reloc_type == 1; /* R_RX_DIR32. */
aca88567
NC
11617 case EM_S370:
11618 return reloc_type == 1; /* R_I370_ADDR31. */
11619 case EM_S390_OLD:
11620 case EM_S390:
11621 return reloc_type == 4; /* R_S390_32. */
41e92641
NC
11622 case EM_SCORE:
11623 return reloc_type == 8; /* R_SCORE_ABS32. */
aca88567
NC
11624 case EM_SH:
11625 return reloc_type == 1; /* R_SH_DIR32. */
11626 case EM_SPARC32PLUS:
11627 case EM_SPARCV9:
11628 case EM_SPARC:
11629 return reloc_type == 3 /* R_SPARC_32. */
11630 || reloc_type == 23; /* R_SPARC_UA32. */
a7dd7d05
AM
11631 case EM_SPU:
11632 return reloc_type == 6; /* R_SPU_ADDR32 */
40b36596
JM
11633 case EM_TI_C6000:
11634 return reloc_type == 1; /* R_C6000_ABS32. */
aa137e4d
NC
11635 case EM_TILEGX:
11636 return reloc_type == 2; /* R_TILEGX_32. */
11637 case EM_TILEPRO:
11638 return reloc_type == 1; /* R_TILEPRO_32. */
aca88567
NC
11639 case EM_CYGNUS_V850:
11640 case EM_V850:
11641 return reloc_type == 6; /* R_V850_ABS32. */
708e2187
NC
11642 case EM_V800:
11643 return reloc_type == 0x33; /* R_V810_WORD. */
aca88567
NC
11644 case EM_VAX:
11645 return reloc_type == 1; /* R_VAX_32. */
619ed720
EB
11646 case EM_VISIUM:
11647 return reloc_type == 3; /* R_VISIUM_32. */
aca88567 11648 case EM_X86_64:
8a9036a4 11649 case EM_L1OM:
7a9068fe 11650 case EM_K1OM:
aca88567 11651 return reloc_type == 10; /* R_X86_64_32. */
c29aca4a
NC
11652 case EM_XC16X:
11653 case EM_C166:
11654 return reloc_type == 3; /* R_XC16C_ABS_32. */
f6c1a2d5
NC
11655 case EM_XGATE:
11656 return reloc_type == 4; /* R_XGATE_32. */
aca88567
NC
11657 case EM_XSTORMY16:
11658 return reloc_type == 1; /* R_XSTROMY16_32. */
11659 case EM_XTENSA_OLD:
11660 case EM_XTENSA:
11661 return reloc_type == 1; /* R_XTENSA_32. */
aca88567 11662 default:
bee0ee85
NC
11663 {
11664 static unsigned int prev_warn = 0;
11665
11666 /* Avoid repeating the same warning multiple times. */
11667 if (prev_warn != elf_header.e_machine)
11668 error (_("Missing knowledge of 32-bit reloc types used in DWARF sections of machine number %d\n"),
11669 elf_header.e_machine);
11670 prev_warn = elf_header.e_machine;
11671 return FALSE;
11672 }
aca88567
NC
11673 }
11674}
11675
11676/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
11677 a 32-bit pc-relative RELA relocation used in DWARF debug sections. */
11678
11679static bfd_boolean
11680is_32bit_pcrel_reloc (unsigned int reloc_type)
11681{
11682 switch (elf_header.e_machine)
d347c9df 11683 /* Please keep this table alpha-sorted for ease of visual lookup. */
aca88567 11684 {
41e92641 11685 case EM_386:
22abe556 11686 case EM_IAMCU:
3e0873ac 11687 return reloc_type == 2; /* R_386_PC32. */
aca88567 11688 case EM_68K:
3e0873ac 11689 return reloc_type == 4; /* R_68K_PC32. */
a06ea964
NC
11690 case EM_AARCH64:
11691 return reloc_type == 261; /* R_AARCH64_PREL32 */
cfb8c092
NC
11692 case EM_ADAPTEVA_EPIPHANY:
11693 return reloc_type == 6;
aca88567
NC
11694 case EM_ALPHA:
11695 return reloc_type == 10; /* R_ALPHA_SREL32. */
726c18e1
CZ
11696 case EM_ARC_COMPACT:
11697 case EM_ARC_COMPACT2:
11698 return reloc_type == 49; /* R_ARC_32_PCREL. */
41e92641 11699 case EM_ARM:
3e0873ac 11700 return reloc_type == 3; /* R_ARM_REL32 */
d347c9df
PS
11701 case EM_AVR_OLD:
11702 case EM_AVR:
11703 return reloc_type == 36; /* R_AVR_32_PCREL. */
137b6b5f
AM
11704 case EM_MICROBLAZE:
11705 return reloc_type == 2; /* R_MICROBLAZE_32_PCREL. */
73589c9d
CS
11706 case EM_OR1K:
11707 return reloc_type == 9; /* R_OR1K_32_PCREL. */
aca88567 11708 case EM_PARISC:
85acf597 11709 return reloc_type == 9; /* R_PARISC_PCREL32. */
aca88567
NC
11710 case EM_PPC:
11711 return reloc_type == 26; /* R_PPC_REL32. */
11712 case EM_PPC64:
3e0873ac 11713 return reloc_type == 26; /* R_PPC64_REL32. */
aca88567
NC
11714 case EM_S390_OLD:
11715 case EM_S390:
3e0873ac 11716 return reloc_type == 5; /* R_390_PC32. */
aca88567 11717 case EM_SH:
3e0873ac 11718 return reloc_type == 2; /* R_SH_REL32. */
aca88567
NC
11719 case EM_SPARC32PLUS:
11720 case EM_SPARCV9:
11721 case EM_SPARC:
3e0873ac 11722 return reloc_type == 6; /* R_SPARC_DISP32. */
a7dd7d05
AM
11723 case EM_SPU:
11724 return reloc_type == 13; /* R_SPU_REL32. */
aa137e4d
NC
11725 case EM_TILEGX:
11726 return reloc_type == 6; /* R_TILEGX_32_PCREL. */
11727 case EM_TILEPRO:
11728 return reloc_type == 4; /* R_TILEPRO_32_PCREL. */
619ed720
EB
11729 case EM_VISIUM:
11730 return reloc_type == 6; /* R_VISIUM_32_PCREL */
aca88567 11731 case EM_X86_64:
8a9036a4 11732 case EM_L1OM:
7a9068fe 11733 case EM_K1OM:
3e0873ac 11734 return reloc_type == 2; /* R_X86_64_PC32. */
2fcb9706
BW
11735 case EM_XTENSA_OLD:
11736 case EM_XTENSA:
11737 return reloc_type == 14; /* R_XTENSA_32_PCREL. */
aca88567
NC
11738 default:
11739 /* Do not abort or issue an error message here. Not all targets use
11740 pc-relative 32-bit relocs in their DWARF debug information and we
11741 have already tested for target coverage in is_32bit_abs_reloc. A
cf13d699
NC
11742 more helpful warning message will be generated by apply_relocations
11743 anyway, so just return. */
aca88567
NC
11744 return FALSE;
11745 }
11746}
11747
11748/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
11749 a 64-bit absolute RELA relocation used in DWARF debug sections. */
11750
11751static bfd_boolean
11752is_64bit_abs_reloc (unsigned int reloc_type)
11753{
11754 switch (elf_header.e_machine)
11755 {
a06ea964
NC
11756 case EM_AARCH64:
11757 return reloc_type == 257; /* R_AARCH64_ABS64. */
aca88567
NC
11758 case EM_ALPHA:
11759 return reloc_type == 2; /* R_ALPHA_REFQUAD. */
3730236a
NC
11760 case EM_IA_64:
11761 return reloc_type == 0x27; /* R_IA64_DIR64LSB. */
3e0873ac
NC
11762 case EM_PARISC:
11763 return reloc_type == 80; /* R_PARISC_DIR64. */
aca88567
NC
11764 case EM_PPC64:
11765 return reloc_type == 38; /* R_PPC64_ADDR64. */
11766 case EM_SPARC32PLUS:
11767 case EM_SPARCV9:
11768 case EM_SPARC:
11769 return reloc_type == 54; /* R_SPARC_UA64. */
11770 case EM_X86_64:
8a9036a4 11771 case EM_L1OM:
7a9068fe 11772 case EM_K1OM:
aca88567 11773 return reloc_type == 1; /* R_X86_64_64. */
e819ade1
AS
11774 case EM_S390_OLD:
11775 case EM_S390:
aa137e4d
NC
11776 return reloc_type == 22; /* R_S390_64. */
11777 case EM_TILEGX:
11778 return reloc_type == 1; /* R_TILEGX_64. */
85a82265 11779 case EM_MIPS:
aa137e4d 11780 return reloc_type == 18; /* R_MIPS_64. */
aca88567
NC
11781 default:
11782 return FALSE;
11783 }
11784}
11785
85acf597
RH
11786/* Like is_32bit_pcrel_reloc except that it returns TRUE iff RELOC_TYPE is
11787 a 64-bit pc-relative RELA relocation used in DWARF debug sections. */
11788
11789static bfd_boolean
11790is_64bit_pcrel_reloc (unsigned int reloc_type)
11791{
11792 switch (elf_header.e_machine)
11793 {
a06ea964
NC
11794 case EM_AARCH64:
11795 return reloc_type == 260; /* R_AARCH64_PREL64. */
85acf597 11796 case EM_ALPHA:
aa137e4d 11797 return reloc_type == 11; /* R_ALPHA_SREL64. */
85acf597 11798 case EM_IA_64:
aa137e4d 11799 return reloc_type == 0x4f; /* R_IA64_PCREL64LSB. */
85acf597 11800 case EM_PARISC:
aa137e4d 11801 return reloc_type == 72; /* R_PARISC_PCREL64. */
85acf597 11802 case EM_PPC64:
aa137e4d 11803 return reloc_type == 44; /* R_PPC64_REL64. */
85acf597
RH
11804 case EM_SPARC32PLUS:
11805 case EM_SPARCV9:
11806 case EM_SPARC:
aa137e4d 11807 return reloc_type == 46; /* R_SPARC_DISP64. */
85acf597 11808 case EM_X86_64:
8a9036a4 11809 case EM_L1OM:
7a9068fe 11810 case EM_K1OM:
aa137e4d 11811 return reloc_type == 24; /* R_X86_64_PC64. */
85acf597
RH
11812 case EM_S390_OLD:
11813 case EM_S390:
aa137e4d
NC
11814 return reloc_type == 23; /* R_S390_PC64. */
11815 case EM_TILEGX:
11816 return reloc_type == 5; /* R_TILEGX_64_PCREL. */
85acf597
RH
11817 default:
11818 return FALSE;
11819 }
11820}
11821
4dc3c23d
AM
11822/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
11823 a 24-bit absolute RELA relocation used in DWARF debug sections. */
11824
11825static bfd_boolean
11826is_24bit_abs_reloc (unsigned int reloc_type)
11827{
11828 switch (elf_header.e_machine)
11829 {
11830 case EM_CYGNUS_MN10200:
11831 case EM_MN10200:
11832 return reloc_type == 4; /* R_MN10200_24. */
3ee6e4fb
NC
11833 case EM_FT32:
11834 return reloc_type == 5; /* R_FT32_20. */
4dc3c23d
AM
11835 default:
11836 return FALSE;
11837 }
11838}
11839
aca88567
NC
11840/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
11841 a 16-bit absolute RELA relocation used in DWARF debug sections. */
11842
11843static bfd_boolean
11844is_16bit_abs_reloc (unsigned int reloc_type)
4b78141a 11845{
d347c9df 11846 /* Please keep this table alpha-sorted for ease of visual lookup. */
4b78141a
NC
11847 switch (elf_header.e_machine)
11848 {
886a2506
NC
11849 case EM_ARC:
11850 case EM_ARC_COMPACT:
11851 case EM_ARC_COMPACT2:
11852 return reloc_type == 2; /* R_ARC_16. */
d347c9df
PS
11853 case EM_ADAPTEVA_EPIPHANY:
11854 return reloc_type == 5;
aca88567
NC
11855 case EM_AVR_OLD:
11856 case EM_AVR:
11857 return reloc_type == 4; /* R_AVR_16. */
41e92641
NC
11858 case EM_CYGNUS_D10V:
11859 case EM_D10V:
11860 return reloc_type == 3; /* R_D10V_16. */
4b78141a
NC
11861 case EM_H8S:
11862 case EM_H8_300:
11863 case EM_H8_300H:
aca88567
NC
11864 return reloc_type == R_H8_DIR16;
11865 case EM_IP2K_OLD:
11866 case EM_IP2K:
11867 return reloc_type == 1; /* R_IP2K_16. */
ff7eeb89 11868 case EM_M32C_OLD:
f4236fe4
DD
11869 case EM_M32C:
11870 return reloc_type == 1; /* R_M32C_16 */
d347c9df
PS
11871 case EM_CYGNUS_MN10200:
11872 case EM_MN10200:
11873 return reloc_type == 2; /* R_MN10200_16. */
11874 case EM_CYGNUS_MN10300:
11875 case EM_MN10300:
11876 return reloc_type == 2; /* R_MN10300_16. */
aca88567 11877 case EM_MSP430:
13761a11
NC
11878 if (uses_msp430x_relocs ())
11879 return reloc_type == 2; /* R_MSP430_ABS16. */
78c8d46c 11880 case EM_MSP430_OLD:
aca88567 11881 return reloc_type == 5; /* R_MSP430_16_BYTE. */
35c08157
KLC
11882 case EM_NDS32:
11883 return reloc_type == 19; /* R_NDS32_RELA. */
3e0873ac 11884 case EM_ALTERA_NIOS2:
36591ba1 11885 return reloc_type == 13; /* R_NIOS2_BFD_RELOC_16. */
3e0873ac
NC
11886 case EM_NIOS32:
11887 return reloc_type == 9; /* R_NIOS_16. */
73589c9d
CS
11888 case EM_OR1K:
11889 return reloc_type == 2; /* R_OR1K_16. */
40b36596
JM
11890 case EM_TI_C6000:
11891 return reloc_type == 2; /* R_C6000_ABS16. */
d347c9df
PS
11892 case EM_VISIUM:
11893 return reloc_type == 2; /* R_VISIUM_16. */
c29aca4a
NC
11894 case EM_XC16X:
11895 case EM_C166:
11896 return reloc_type == 2; /* R_XC16C_ABS_16. */
f6c1a2d5
NC
11897 case EM_XGATE:
11898 return reloc_type == 3; /* R_XGATE_16. */
4b78141a 11899 default:
aca88567 11900 return FALSE;
4b78141a
NC
11901 }
11902}
11903
2a7b2e88
JK
11904/* Returns TRUE iff RELOC_TYPE is a NONE relocation used for discarded
11905 relocation entries (possibly formerly used for SHT_GROUP sections). */
11906
11907static bfd_boolean
11908is_none_reloc (unsigned int reloc_type)
11909{
11910 switch (elf_header.e_machine)
11911 {
cb8f3167 11912 case EM_386: /* R_386_NONE. */
d347c9df 11913 case EM_68K: /* R_68K_NONE. */
cfb8c092 11914 case EM_ADAPTEVA_EPIPHANY:
d347c9df
PS
11915 case EM_ALPHA: /* R_ALPHA_NONE. */
11916 case EM_ALTERA_NIOS2: /* R_NIOS2_NONE. */
886a2506 11917 case EM_ARC: /* R_ARC_NONE. */
886a2506 11918 case EM_ARC_COMPACT2: /* R_ARC_NONE. */
d347c9df 11919 case EM_ARC_COMPACT: /* R_ARC_NONE. */
cb8f3167 11920 case EM_ARM: /* R_ARM_NONE. */
d347c9df 11921 case EM_C166: /* R_XC16X_NONE. */
cb8f3167 11922 case EM_CRIS: /* R_CRIS_NONE. */
d347c9df
PS
11923 case EM_FT32: /* R_FT32_NONE. */
11924 case EM_IA_64: /* R_IA64_NONE. */
7a9068fe 11925 case EM_K1OM: /* R_X86_64_NONE. */
d347c9df
PS
11926 case EM_L1OM: /* R_X86_64_NONE. */
11927 case EM_M32R: /* R_M32R_NONE. */
11928 case EM_MIPS: /* R_MIPS_NONE. */
cb8f3167 11929 case EM_MN10300: /* R_MN10300_NONE. */
5506d11a 11930 case EM_MOXIE: /* R_MOXIE_NONE. */
d347c9df
PS
11931 case EM_NIOS32: /* R_NIOS_NONE. */
11932 case EM_OR1K: /* R_OR1K_NONE. */
11933 case EM_PARISC: /* R_PARISC_NONE. */
11934 case EM_PPC64: /* R_PPC64_NONE. */
11935 case EM_PPC: /* R_PPC_NONE. */
11936 case EM_S390: /* R_390_NONE. */
11937 case EM_S390_OLD:
11938 case EM_SH: /* R_SH_NONE. */
11939 case EM_SPARC32PLUS:
11940 case EM_SPARC: /* R_SPARC_NONE. */
11941 case EM_SPARCV9:
aa137e4d
NC
11942 case EM_TILEGX: /* R_TILEGX_NONE. */
11943 case EM_TILEPRO: /* R_TILEPRO_NONE. */
d347c9df
PS
11944 case EM_TI_C6000:/* R_C6000_NONE. */
11945 case EM_X86_64: /* R_X86_64_NONE. */
c29aca4a 11946 case EM_XC16X:
cb8f3167 11947 return reloc_type == 0;
d347c9df 11948
a06ea964
NC
11949 case EM_AARCH64:
11950 return reloc_type == 0 || reloc_type == 256;
d347c9df
PS
11951 case EM_AVR_OLD:
11952 case EM_AVR:
11953 return (reloc_type == 0 /* R_AVR_NONE. */
11954 || reloc_type == 30 /* R_AVR_DIFF8. */
11955 || reloc_type == 31 /* R_AVR_DIFF16. */
11956 || reloc_type == 32 /* R_AVR_DIFF32. */);
11957 case EM_METAG:
11958 return reloc_type == 3; /* R_METAG_NONE. */
35c08157
KLC
11959 case EM_NDS32:
11960 return (reloc_type == 0 /* R_XTENSA_NONE. */
11961 || reloc_type == 204 /* R_NDS32_DIFF8. */
11962 || reloc_type == 205 /* R_NDS32_DIFF16. */
11963 || reloc_type == 206 /* R_NDS32_DIFF32. */
11964 || reloc_type == 207 /* R_NDS32_ULEB128. */);
58332dda
JK
11965 case EM_XTENSA_OLD:
11966 case EM_XTENSA:
4dc3c23d
AM
11967 return (reloc_type == 0 /* R_XTENSA_NONE. */
11968 || reloc_type == 17 /* R_XTENSA_DIFF8. */
11969 || reloc_type == 18 /* R_XTENSA_DIFF16. */
11970 || reloc_type == 19 /* R_XTENSA_DIFF32. */);
2a7b2e88
JK
11971 }
11972 return FALSE;
11973}
11974
d1c4b12b
NC
11975/* Returns TRUE if there is a relocation against
11976 section NAME at OFFSET bytes. */
11977
11978bfd_boolean
11979reloc_at (struct dwarf_section * dsec, dwarf_vma offset)
11980{
11981 Elf_Internal_Rela * relocs;
11982 Elf_Internal_Rela * rp;
11983
11984 if (dsec == NULL || dsec->reloc_info == NULL)
11985 return FALSE;
11986
11987 relocs = (Elf_Internal_Rela *) dsec->reloc_info;
11988
11989 for (rp = relocs; rp < relocs + dsec->num_relocs; ++rp)
11990 if (rp->r_offset == offset)
11991 return TRUE;
11992
11993 return FALSE;
11994}
11995
cf13d699
NC
11996/* Apply relocations to a section.
11997 Note: So far support has been added only for those relocations
11998 which can be found in debug sections.
d1c4b12b
NC
11999 If RELOCS_RETURN is non-NULL then returns in it a pointer to the
12000 loaded relocs. It is then the caller's responsibility to free them.
cf13d699 12001 FIXME: Add support for more relocations ? */
1b315056 12002
cf13d699 12003static void
d1c4b12b
NC
12004apply_relocations (void * file,
12005 const Elf_Internal_Shdr * section,
12006 unsigned char * start,
12007 bfd_size_type size,
12008 void ** relocs_return,
12009 unsigned long * num_relocs_return)
1b315056 12010{
cf13d699 12011 Elf_Internal_Shdr * relsec;
0d2a7a93 12012 unsigned char * end = start + size;
cb8f3167 12013
d1c4b12b
NC
12014 if (relocs_return != NULL)
12015 {
12016 * (Elf_Internal_Rela **) relocs_return = NULL;
12017 * num_relocs_return = 0;
12018 }
12019
cf13d699
NC
12020 if (elf_header.e_type != ET_REL)
12021 return;
1b315056 12022
cf13d699 12023 /* Find the reloc section associated with the section. */
5b18a4bc
NC
12024 for (relsec = section_headers;
12025 relsec < section_headers + elf_header.e_shnum;
12026 ++relsec)
252b5132 12027 {
41e92641
NC
12028 bfd_boolean is_rela;
12029 unsigned long num_relocs;
2cf0635d
NC
12030 Elf_Internal_Rela * relocs;
12031 Elf_Internal_Rela * rp;
12032 Elf_Internal_Shdr * symsec;
12033 Elf_Internal_Sym * symtab;
ba5cdace 12034 unsigned long num_syms;
2cf0635d 12035 Elf_Internal_Sym * sym;
252b5132 12036
41e92641 12037 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
4fbb74a6
AM
12038 || relsec->sh_info >= elf_header.e_shnum
12039 || section_headers + relsec->sh_info != section
c256ffe7 12040 || relsec->sh_size == 0
4fbb74a6 12041 || relsec->sh_link >= elf_header.e_shnum)
5b18a4bc 12042 continue;
428409d5 12043
41e92641
NC
12044 is_rela = relsec->sh_type == SHT_RELA;
12045
12046 if (is_rela)
12047 {
3f5e193b
NC
12048 if (!slurp_rela_relocs ((FILE *) file, relsec->sh_offset,
12049 relsec->sh_size, & relocs, & num_relocs))
41e92641
NC
12050 return;
12051 }
12052 else
12053 {
3f5e193b
NC
12054 if (!slurp_rel_relocs ((FILE *) file, relsec->sh_offset,
12055 relsec->sh_size, & relocs, & num_relocs))
41e92641
NC
12056 return;
12057 }
12058
12059 /* SH uses RELA but uses in place value instead of the addend field. */
12060 if (elf_header.e_machine == EM_SH)
12061 is_rela = FALSE;
428409d5 12062
4fbb74a6 12063 symsec = section_headers + relsec->sh_link;
ba5cdace 12064 symtab = GET_ELF_SYMBOLS ((FILE *) file, symsec, & num_syms);
103f02d3 12065
41e92641 12066 for (rp = relocs; rp < relocs + num_relocs; ++rp)
252b5132 12067 {
41e92641
NC
12068 bfd_vma addend;
12069 unsigned int reloc_type;
12070 unsigned int reloc_size;
91d6fa6a 12071 unsigned char * rloc;
ba5cdace 12072 unsigned long sym_index;
4b78141a 12073
aca88567 12074 reloc_type = get_reloc_type (rp->r_info);
41e92641 12075
98fb390a 12076 if (target_specific_reloc_handling (rp, start, symtab))
2a7b2e88 12077 continue;
98fb390a
NC
12078 else if (is_none_reloc (reloc_type))
12079 continue;
12080 else if (is_32bit_abs_reloc (reloc_type)
12081 || is_32bit_pcrel_reloc (reloc_type))
aca88567 12082 reloc_size = 4;
85acf597
RH
12083 else if (is_64bit_abs_reloc (reloc_type)
12084 || is_64bit_pcrel_reloc (reloc_type))
aca88567 12085 reloc_size = 8;
4dc3c23d
AM
12086 else if (is_24bit_abs_reloc (reloc_type))
12087 reloc_size = 3;
aca88567
NC
12088 else if (is_16bit_abs_reloc (reloc_type))
12089 reloc_size = 2;
12090 else
4b78141a 12091 {
bee0ee85
NC
12092 static unsigned int prev_reloc = 0;
12093 if (reloc_type != prev_reloc)
12094 warn (_("unable to apply unsupported reloc type %d to section %s\n"),
12095 reloc_type, printable_section_name (section));
12096 prev_reloc = reloc_type;
4b78141a
NC
12097 continue;
12098 }
103f02d3 12099
91d6fa6a 12100 rloc = start + rp->r_offset;
c8da6823 12101 if ((rloc + reloc_size) > end || (rloc < start))
700dd8b7
L
12102 {
12103 warn (_("skipping invalid relocation offset 0x%lx in section %s\n"),
12104 (unsigned long) rp->r_offset,
74e1a04b 12105 printable_section_name (section));
700dd8b7
L
12106 continue;
12107 }
103f02d3 12108
ba5cdace
NC
12109 sym_index = (unsigned long) get_reloc_symindex (rp->r_info);
12110 if (sym_index >= num_syms)
12111 {
12112 warn (_("skipping invalid relocation symbol index 0x%lx in section %s\n"),
74e1a04b 12113 sym_index, printable_section_name (section));
ba5cdace
NC
12114 continue;
12115 }
12116 sym = symtab + sym_index;
41e92641
NC
12117
12118 /* If the reloc has a symbol associated with it,
55f25fc3
L
12119 make sure that it is of an appropriate type.
12120
12121 Relocations against symbols without type can happen.
12122 Gcc -feliminate-dwarf2-dups may generate symbols
12123 without type for debug info.
12124
12125 Icc generates relocations against function symbols
12126 instead of local labels.
12127
12128 Relocations against object symbols can happen, eg when
12129 referencing a global array. For an example of this see
12130 the _clz.o binary in libgcc.a. */
aca88567 12131 if (sym != symtab
b8871f35 12132 && ELF_ST_TYPE (sym->st_info) != STT_COMMON
55f25fc3 12133 && ELF_ST_TYPE (sym->st_info) > STT_SECTION)
5b18a4bc 12134 {
41e92641 12135 warn (_("skipping unexpected symbol type %s in %ld'th relocation in section %s\n"),
aca88567 12136 get_symbol_type (ELF_ST_TYPE (sym->st_info)),
99dcb0b9 12137 (long int)(rp - relocs),
74e1a04b 12138 printable_section_name (relsec));
aca88567 12139 continue;
5b18a4bc 12140 }
252b5132 12141
4dc3c23d
AM
12142 addend = 0;
12143 if (is_rela)
12144 addend += rp->r_addend;
c47320c3
AM
12145 /* R_XTENSA_32, R_PJ_DATA_DIR32 and R_D30V_32_NORMAL are
12146 partial_inplace. */
4dc3c23d
AM
12147 if (!is_rela
12148 || (elf_header.e_machine == EM_XTENSA
12149 && reloc_type == 1)
12150 || ((elf_header.e_machine == EM_PJ
12151 || elf_header.e_machine == EM_PJ_OLD)
c47320c3
AM
12152 && reloc_type == 1)
12153 || ((elf_header.e_machine == EM_D30V
12154 || elf_header.e_machine == EM_CYGNUS_D30V)
12155 && reloc_type == 12))
91d6fa6a 12156 addend += byte_get (rloc, reloc_size);
cb8f3167 12157
85acf597
RH
12158 if (is_32bit_pcrel_reloc (reloc_type)
12159 || is_64bit_pcrel_reloc (reloc_type))
12160 {
12161 /* On HPPA, all pc-relative relocations are biased by 8. */
12162 if (elf_header.e_machine == EM_PARISC)
12163 addend -= 8;
91d6fa6a 12164 byte_put (rloc, (addend + sym->st_value) - rp->r_offset,
85acf597
RH
12165 reloc_size);
12166 }
41e92641 12167 else
91d6fa6a 12168 byte_put (rloc, addend + sym->st_value, reloc_size);
5b18a4bc 12169 }
252b5132 12170
5b18a4bc 12171 free (symtab);
d1c4b12b
NC
12172
12173 if (relocs_return)
12174 {
12175 * (Elf_Internal_Rela **) relocs_return = relocs;
12176 * num_relocs_return = num_relocs;
12177 }
12178 else
12179 free (relocs);
12180
5b18a4bc
NC
12181 break;
12182 }
5b18a4bc 12183}
103f02d3 12184
cf13d699
NC
12185#ifdef SUPPORT_DISASSEMBLY
12186static int
12187disassemble_section (Elf_Internal_Shdr * section, FILE * file)
12188{
74e1a04b 12189 printf (_("\nAssembly dump of section %s\n"), printable_section_name (section));
cf13d699 12190
74e1a04b 12191 /* FIXME: XXX -- to be done --- XXX */
cf13d699
NC
12192
12193 return 1;
12194}
12195#endif
12196
12197/* Reads in the contents of SECTION from FILE, returning a pointer
12198 to a malloc'ed buffer or NULL if something went wrong. */
12199
12200static char *
12201get_section_contents (Elf_Internal_Shdr * section, FILE * file)
12202{
12203 bfd_size_type num_bytes;
12204
12205 num_bytes = section->sh_size;
12206
12207 if (num_bytes == 0 || section->sh_type == SHT_NOBITS)
12208 {
12209 printf (_("\nSection '%s' has no data to dump.\n"),
74e1a04b 12210 printable_section_name (section));
cf13d699
NC
12211 return NULL;
12212 }
12213
3f5e193b
NC
12214 return (char *) get_data (NULL, file, section->sh_offset, 1, num_bytes,
12215 _("section contents"));
cf13d699
NC
12216}
12217
0e602686
NC
12218/* Uncompresses a section that was compressed using zlib, in place. */
12219
12220static bfd_boolean
12221uncompress_section_contents (unsigned char **buffer,
12222 dwarf_size_type uncompressed_size,
12223 dwarf_size_type *size)
12224{
12225 dwarf_size_type compressed_size = *size;
12226 unsigned char * compressed_buffer = *buffer;
12227 unsigned char * uncompressed_buffer;
12228 z_stream strm;
12229 int rc;
12230
12231 /* It is possible the section consists of several compressed
12232 buffers concatenated together, so we uncompress in a loop. */
12233 /* PR 18313: The state field in the z_stream structure is supposed
12234 to be invisible to the user (ie us), but some compilers will
12235 still complain about it being used without initialisation. So
12236 we first zero the entire z_stream structure and then set the fields
12237 that we need. */
12238 memset (& strm, 0, sizeof strm);
12239 strm.avail_in = compressed_size;
12240 strm.next_in = (Bytef *) compressed_buffer;
12241 strm.avail_out = uncompressed_size;
12242 uncompressed_buffer = (unsigned char *) xmalloc (uncompressed_size);
12243
12244 rc = inflateInit (& strm);
12245 while (strm.avail_in > 0)
12246 {
12247 if (rc != Z_OK)
12248 goto fail;
12249 strm.next_out = ((Bytef *) uncompressed_buffer
12250 + (uncompressed_size - strm.avail_out));
12251 rc = inflate (&strm, Z_FINISH);
12252 if (rc != Z_STREAM_END)
12253 goto fail;
12254 rc = inflateReset (& strm);
12255 }
12256 rc = inflateEnd (& strm);
12257 if (rc != Z_OK
12258 || strm.avail_out != 0)
12259 goto fail;
12260
12261 *buffer = uncompressed_buffer;
12262 *size = uncompressed_size;
12263 return TRUE;
12264
12265 fail:
12266 free (uncompressed_buffer);
12267 /* Indicate decompression failure. */
12268 *buffer = NULL;
12269 return FALSE;
12270}
dd24e3da 12271
cf13d699
NC
12272static void
12273dump_section_as_strings (Elf_Internal_Shdr * section, FILE * file)
12274{
0e602686
NC
12275 Elf_Internal_Shdr * relsec;
12276 bfd_size_type num_bytes;
fd8008d8
L
12277 unsigned char * data;
12278 unsigned char * end;
12279 unsigned char * real_start;
12280 unsigned char * start;
0e602686 12281 bfd_boolean some_strings_shown;
cf13d699 12282
fd8008d8
L
12283 real_start = start = (unsigned char *) get_section_contents (section,
12284 file);
cf13d699
NC
12285 if (start == NULL)
12286 return;
0e602686 12287 num_bytes = section->sh_size;
cf13d699 12288
74e1a04b 12289 printf (_("\nString dump of section '%s':\n"), printable_section_name (section));
cf13d699 12290
0e602686
NC
12291 if (decompress_dumps)
12292 {
12293 dwarf_size_type new_size = num_bytes;
12294 dwarf_size_type uncompressed_size = 0;
12295
12296 if ((section->sh_flags & SHF_COMPRESSED) != 0)
12297 {
12298 Elf_Internal_Chdr chdr;
12299 unsigned int compression_header_size
12300 = get_compression_header (& chdr, (unsigned char *) start);
12301
813dabb9 12302 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
0e602686 12303 {
813dabb9
L
12304 warn (_("section '%s' has unsupported compress type: %d\n"),
12305 printable_section_name (section), chdr.ch_type);
12306 return;
12307 }
12308 else if (chdr.ch_addralign != section->sh_addralign)
12309 {
12310 warn (_("compressed section '%s' is corrupted\n"),
12311 printable_section_name (section));
12312 return;
0e602686 12313 }
813dabb9
L
12314 uncompressed_size = chdr.ch_size;
12315 start += compression_header_size;
12316 new_size -= compression_header_size;
0e602686
NC
12317 }
12318 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
12319 {
12320 /* Read the zlib header. In this case, it should be "ZLIB"
12321 followed by the uncompressed section size, 8 bytes in
12322 big-endian order. */
12323 uncompressed_size = start[4]; uncompressed_size <<= 8;
12324 uncompressed_size += start[5]; uncompressed_size <<= 8;
12325 uncompressed_size += start[6]; uncompressed_size <<= 8;
12326 uncompressed_size += start[7]; uncompressed_size <<= 8;
12327 uncompressed_size += start[8]; uncompressed_size <<= 8;
12328 uncompressed_size += start[9]; uncompressed_size <<= 8;
12329 uncompressed_size += start[10]; uncompressed_size <<= 8;
12330 uncompressed_size += start[11];
12331 start += 12;
12332 new_size -= 12;
12333 }
12334
12335 if (uncompressed_size
fd8008d8 12336 && uncompress_section_contents (& start,
0e602686
NC
12337 uncompressed_size, & new_size))
12338 num_bytes = new_size;
12339 }
fd8008d8 12340
cf13d699
NC
12341 /* If the section being dumped has relocations against it the user might
12342 be expecting these relocations to have been applied. Check for this
12343 case and issue a warning message in order to avoid confusion.
12344 FIXME: Maybe we ought to have an option that dumps a section with
12345 relocs applied ? */
12346 for (relsec = section_headers;
12347 relsec < section_headers + elf_header.e_shnum;
12348 ++relsec)
12349 {
12350 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
12351 || relsec->sh_info >= elf_header.e_shnum
12352 || section_headers + relsec->sh_info != section
12353 || relsec->sh_size == 0
12354 || relsec->sh_link >= elf_header.e_shnum)
12355 continue;
12356
12357 printf (_(" Note: This section has relocations against it, but these have NOT been applied to this dump.\n"));
12358 break;
12359 }
12360
cf13d699
NC
12361 data = start;
12362 end = start + num_bytes;
12363 some_strings_shown = FALSE;
12364
12365 while (data < end)
12366 {
12367 while (!ISPRINT (* data))
12368 if (++ data >= end)
12369 break;
12370
12371 if (data < end)
12372 {
071436c6
NC
12373 size_t maxlen = end - data;
12374
cf13d699 12375#ifndef __MSVCRT__
c975cc98
NC
12376 /* PR 11128: Use two separate invocations in order to work
12377 around bugs in the Solaris 8 implementation of printf. */
12378 printf (" [%6tx] ", data - start);
cf13d699 12379#else
071436c6 12380 printf (" [%6Ix] ", (size_t) (data - start));
cf13d699 12381#endif
4082ef84
NC
12382 if (maxlen > 0)
12383 {
fd8008d8 12384 print_symbol ((int) maxlen, (const char *) data);
4082ef84 12385 putchar ('\n');
fd8008d8 12386 data += strnlen ((const char *) data, maxlen);
4082ef84
NC
12387 }
12388 else
12389 {
12390 printf (_("<corrupt>\n"));
12391 data = end;
12392 }
cf13d699
NC
12393 some_strings_shown = TRUE;
12394 }
12395 }
12396
12397 if (! some_strings_shown)
12398 printf (_(" No strings found in this section."));
12399
0e602686 12400 free (real_start);
cf13d699
NC
12401
12402 putchar ('\n');
12403}
12404
12405static void
12406dump_section_as_bytes (Elf_Internal_Shdr * section,
12407 FILE * file,
12408 bfd_boolean relocate)
12409{
12410 Elf_Internal_Shdr * relsec;
0e602686
NC
12411 bfd_size_type bytes;
12412 bfd_size_type section_size;
12413 bfd_vma addr;
12414 unsigned char * data;
12415 unsigned char * real_start;
12416 unsigned char * start;
12417
12418 real_start = start = (unsigned char *) get_section_contents (section, file);
cf13d699
NC
12419 if (start == NULL)
12420 return;
0e602686 12421 section_size = section->sh_size;
cf13d699 12422
74e1a04b 12423 printf (_("\nHex dump of section '%s':\n"), printable_section_name (section));
cf13d699 12424
0e602686
NC
12425 if (decompress_dumps)
12426 {
12427 dwarf_size_type new_size = section_size;
12428 dwarf_size_type uncompressed_size = 0;
12429
12430 if ((section->sh_flags & SHF_COMPRESSED) != 0)
12431 {
12432 Elf_Internal_Chdr chdr;
12433 unsigned int compression_header_size
12434 = get_compression_header (& chdr, start);
12435
813dabb9 12436 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
0e602686 12437 {
813dabb9
L
12438 warn (_("section '%s' has unsupported compress type: %d\n"),
12439 printable_section_name (section), chdr.ch_type);
12440 return;
0e602686 12441 }
813dabb9
L
12442 else if (chdr.ch_addralign != section->sh_addralign)
12443 {
12444 warn (_("compressed section '%s' is corrupted\n"),
12445 printable_section_name (section));
12446 return;
12447 }
12448 uncompressed_size = chdr.ch_size;
12449 start += compression_header_size;
12450 new_size -= compression_header_size;
0e602686
NC
12451 }
12452 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
12453 {
12454 /* Read the zlib header. In this case, it should be "ZLIB"
12455 followed by the uncompressed section size, 8 bytes in
12456 big-endian order. */
12457 uncompressed_size = start[4]; uncompressed_size <<= 8;
12458 uncompressed_size += start[5]; uncompressed_size <<= 8;
12459 uncompressed_size += start[6]; uncompressed_size <<= 8;
12460 uncompressed_size += start[7]; uncompressed_size <<= 8;
12461 uncompressed_size += start[8]; uncompressed_size <<= 8;
12462 uncompressed_size += start[9]; uncompressed_size <<= 8;
12463 uncompressed_size += start[10]; uncompressed_size <<= 8;
12464 uncompressed_size += start[11];
12465 start += 12;
12466 new_size -= 12;
12467 }
12468
12469 if (uncompressed_size
12470 && uncompress_section_contents (& start, uncompressed_size,
12471 & new_size))
12472 section_size = new_size;
12473 }
14ae95f2 12474
cf13d699
NC
12475 if (relocate)
12476 {
0e602686 12477 apply_relocations (file, section, start, section_size, NULL, NULL);
cf13d699
NC
12478 }
12479 else
12480 {
12481 /* If the section being dumped has relocations against it the user might
12482 be expecting these relocations to have been applied. Check for this
12483 case and issue a warning message in order to avoid confusion.
12484 FIXME: Maybe we ought to have an option that dumps a section with
12485 relocs applied ? */
12486 for (relsec = section_headers;
12487 relsec < section_headers + elf_header.e_shnum;
12488 ++relsec)
12489 {
12490 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
12491 || relsec->sh_info >= elf_header.e_shnum
12492 || section_headers + relsec->sh_info != section
12493 || relsec->sh_size == 0
12494 || relsec->sh_link >= elf_header.e_shnum)
12495 continue;
12496
12497 printf (_(" NOTE: This section has relocations against it, but these have NOT been applied to this dump.\n"));
12498 break;
12499 }
12500 }
12501
12502 addr = section->sh_addr;
0e602686 12503 bytes = section_size;
cf13d699
NC
12504 data = start;
12505
12506 while (bytes)
12507 {
12508 int j;
12509 int k;
12510 int lbytes;
12511
12512 lbytes = (bytes > 16 ? 16 : bytes);
12513
12514 printf (" 0x%8.8lx ", (unsigned long) addr);
12515
12516 for (j = 0; j < 16; j++)
12517 {
12518 if (j < lbytes)
12519 printf ("%2.2x", data[j]);
12520 else
12521 printf (" ");
12522
12523 if ((j & 3) == 3)
12524 printf (" ");
12525 }
12526
12527 for (j = 0; j < lbytes; j++)
12528 {
12529 k = data[j];
12530 if (k >= ' ' && k < 0x7f)
12531 printf ("%c", k);
12532 else
12533 printf (".");
12534 }
12535
12536 putchar ('\n');
12537
12538 data += lbytes;
12539 addr += lbytes;
12540 bytes -= lbytes;
12541 }
12542
0e602686 12543 free (real_start);
cf13d699
NC
12544
12545 putchar ('\n');
12546}
12547
d966045b
DJ
12548static int
12549load_specific_debug_section (enum dwarf_section_display_enum debug,
0d2a7a93 12550 const Elf_Internal_Shdr * sec, void * file)
1007acb3 12551{
2cf0635d 12552 struct dwarf_section * section = &debug_displays [debug].section;
19e6b90e 12553 char buf [64];
1007acb3 12554
19e6b90e
L
12555 /* If it is already loaded, do nothing. */
12556 if (section->start != NULL)
12557 return 1;
1007acb3 12558
19e6b90e
L
12559 snprintf (buf, sizeof (buf), _("%s section data"), section->name);
12560 section->address = sec->sh_addr;
06614111 12561 section->user_data = NULL;
3f5e193b
NC
12562 section->start = (unsigned char *) get_data (NULL, (FILE *) file,
12563 sec->sh_offset, 1,
12564 sec->sh_size, buf);
59245841
NC
12565 if (section->start == NULL)
12566 section->size = 0;
12567 else
12568 {
77115a4a
L
12569 unsigned char *start = section->start;
12570 dwarf_size_type size = sec->sh_size;
dab394de 12571 dwarf_size_type uncompressed_size = 0;
77115a4a
L
12572
12573 if ((sec->sh_flags & SHF_COMPRESSED) != 0)
12574 {
12575 Elf_Internal_Chdr chdr;
12576 unsigned int compression_header_size
12577 = get_compression_header (&chdr, start);
813dabb9
L
12578 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
12579 {
12580 warn (_("section '%s' has unsupported compress type: %d\n"),
12581 section->name, chdr.ch_type);
12582 return 0;
12583 }
12584 else if (chdr.ch_addralign != sec->sh_addralign)
12585 {
12586 warn (_("compressed section '%s' is corrupted\n"),
12587 section->name);
12588 return 0;
12589 }
dab394de 12590 uncompressed_size = chdr.ch_size;
77115a4a
L
12591 start += compression_header_size;
12592 size -= compression_header_size;
12593 }
dab394de
L
12594 else if (size > 12 && streq ((char *) start, "ZLIB"))
12595 {
12596 /* Read the zlib header. In this case, it should be "ZLIB"
12597 followed by the uncompressed section size, 8 bytes in
12598 big-endian order. */
12599 uncompressed_size = start[4]; uncompressed_size <<= 8;
12600 uncompressed_size += start[5]; uncompressed_size <<= 8;
12601 uncompressed_size += start[6]; uncompressed_size <<= 8;
12602 uncompressed_size += start[7]; uncompressed_size <<= 8;
12603 uncompressed_size += start[8]; uncompressed_size <<= 8;
12604 uncompressed_size += start[9]; uncompressed_size <<= 8;
12605 uncompressed_size += start[10]; uncompressed_size <<= 8;
12606 uncompressed_size += start[11];
12607 start += 12;
12608 size -= 12;
12609 }
12610
12611 if (uncompressed_size
12612 && uncompress_section_contents (&start, uncompressed_size,
12613 &size))
77115a4a
L
12614 {
12615 /* Free the compressed buffer, update the section buffer
12616 and the section size if uncompress is successful. */
12617 free (section->start);
12618 section->start = start;
77115a4a
L
12619 }
12620 section->size = size;
59245841 12621 }
4a114e3e 12622
1b315056
CS
12623 if (section->start == NULL)
12624 return 0;
12625
19e6b90e 12626 if (debug_displays [debug].relocate)
d1c4b12b
NC
12627 apply_relocations ((FILE *) file, sec, section->start, section->size,
12628 & section->reloc_info, & section->num_relocs);
12629 else
12630 {
12631 section->reloc_info = NULL;
12632 section->num_relocs = 0;
12633 }
1007acb3 12634
1b315056 12635 return 1;
1007acb3
L
12636}
12637
657d0d47
CC
12638/* If this is not NULL, load_debug_section will only look for sections
12639 within the list of sections given here. */
12640unsigned int *section_subset = NULL;
12641
d966045b 12642int
2cf0635d 12643load_debug_section (enum dwarf_section_display_enum debug, void * file)
d966045b 12644{
2cf0635d
NC
12645 struct dwarf_section * section = &debug_displays [debug].section;
12646 Elf_Internal_Shdr * sec;
d966045b
DJ
12647
12648 /* Locate the debug section. */
657d0d47 12649 sec = find_section_in_set (section->uncompressed_name, section_subset);
d966045b
DJ
12650 if (sec != NULL)
12651 section->name = section->uncompressed_name;
12652 else
12653 {
657d0d47 12654 sec = find_section_in_set (section->compressed_name, section_subset);
d966045b
DJ
12655 if (sec != NULL)
12656 section->name = section->compressed_name;
12657 }
12658 if (sec == NULL)
12659 return 0;
12660
657d0d47
CC
12661 /* If we're loading from a subset of sections, and we've loaded
12662 a section matching this name before, it's likely that it's a
12663 different one. */
12664 if (section_subset != NULL)
12665 free_debug_section (debug);
12666
3f5e193b 12667 return load_specific_debug_section (debug, sec, (FILE *) file);
d966045b
DJ
12668}
12669
19e6b90e
L
12670void
12671free_debug_section (enum dwarf_section_display_enum debug)
1007acb3 12672{
2cf0635d 12673 struct dwarf_section * section = &debug_displays [debug].section;
1007acb3 12674
19e6b90e
L
12675 if (section->start == NULL)
12676 return;
1007acb3 12677
19e6b90e
L
12678 free ((char *) section->start);
12679 section->start = NULL;
12680 section->address = 0;
12681 section->size = 0;
1007acb3
L
12682}
12683
1007acb3 12684static int
657d0d47 12685display_debug_section (int shndx, Elf_Internal_Shdr * section, FILE * file)
1007acb3 12686{
2cf0635d 12687 char * name = SECTION_NAME (section);
74e1a04b 12688 const char * print_name = printable_section_name (section);
19e6b90e
L
12689 bfd_size_type length;
12690 int result = 1;
3f5e193b 12691 int i;
1007acb3 12692
19e6b90e
L
12693 length = section->sh_size;
12694 if (length == 0)
1007acb3 12695 {
74e1a04b 12696 printf (_("\nSection '%s' has no debugging data.\n"), print_name);
19e6b90e 12697 return 0;
1007acb3 12698 }
5dff79d8
NC
12699 if (section->sh_type == SHT_NOBITS)
12700 {
12701 /* There is no point in dumping the contents of a debugging section
12702 which has the NOBITS type - the bits in the file will be random.
12703 This can happen when a file containing a .eh_frame section is
12704 stripped with the --only-keep-debug command line option. */
74e1a04b
NC
12705 printf (_("section '%s' has the NOBITS type - its contents are unreliable.\n"),
12706 print_name);
5dff79d8
NC
12707 return 0;
12708 }
1007acb3 12709
0112cd26 12710 if (const_strneq (name, ".gnu.linkonce.wi."))
19e6b90e 12711 name = ".debug_info";
1007acb3 12712
19e6b90e
L
12713 /* See if we know how to display the contents of this section. */
12714 for (i = 0; i < max; i++)
1b315056 12715 if (streq (debug_displays[i].section.uncompressed_name, name)
b40bf0a2 12716 || (i == line && const_strneq (name, ".debug_line."))
1b315056 12717 || streq (debug_displays[i].section.compressed_name, name))
19e6b90e 12718 {
2cf0635d 12719 struct dwarf_section * sec = &debug_displays [i].section;
d966045b
DJ
12720 int secondary = (section != find_section (name));
12721
12722 if (secondary)
3f5e193b 12723 free_debug_section ((enum dwarf_section_display_enum) i);
1007acb3 12724
b40bf0a2
NC
12725 if (i == line && const_strneq (name, ".debug_line."))
12726 sec->name = name;
12727 else if (streq (sec->uncompressed_name, name))
d966045b
DJ
12728 sec->name = sec->uncompressed_name;
12729 else
12730 sec->name = sec->compressed_name;
3f5e193b
NC
12731 if (load_specific_debug_section ((enum dwarf_section_display_enum) i,
12732 section, file))
19e6b90e 12733 {
657d0d47
CC
12734 /* If this debug section is part of a CU/TU set in a .dwp file,
12735 restrict load_debug_section to the sections in that set. */
12736 section_subset = find_cu_tu_set (file, shndx);
12737
19e6b90e 12738 result &= debug_displays[i].display (sec, file);
1007acb3 12739
657d0d47
CC
12740 section_subset = NULL;
12741
d966045b 12742 if (secondary || (i != info && i != abbrev))
3f5e193b 12743 free_debug_section ((enum dwarf_section_display_enum) i);
19e6b90e 12744 }
1007acb3 12745
19e6b90e
L
12746 break;
12747 }
1007acb3 12748
19e6b90e 12749 if (i == max)
1007acb3 12750 {
74e1a04b 12751 printf (_("Unrecognized debug section: %s\n"), print_name);
19e6b90e 12752 result = 0;
1007acb3
L
12753 }
12754
19e6b90e 12755 return result;
5b18a4bc 12756}
103f02d3 12757
aef1f6d0
DJ
12758/* Set DUMP_SECTS for all sections where dumps were requested
12759 based on section name. */
12760
12761static void
12762initialise_dumps_byname (void)
12763{
2cf0635d 12764 struct dump_list_entry * cur;
aef1f6d0
DJ
12765
12766 for (cur = dump_sects_byname; cur; cur = cur->next)
12767 {
12768 unsigned int i;
12769 int any;
12770
12771 for (i = 0, any = 0; i < elf_header.e_shnum; i++)
12772 if (streq (SECTION_NAME (section_headers + i), cur->name))
12773 {
09c11c86 12774 request_dump_bynumber (i, cur->type);
aef1f6d0
DJ
12775 any = 1;
12776 }
12777
12778 if (!any)
12779 warn (_("Section '%s' was not dumped because it does not exist!\n"),
12780 cur->name);
12781 }
12782}
12783
5b18a4bc 12784static void
2cf0635d 12785process_section_contents (FILE * file)
5b18a4bc 12786{
2cf0635d 12787 Elf_Internal_Shdr * section;
19e6b90e 12788 unsigned int i;
103f02d3 12789
19e6b90e
L
12790 if (! do_dump)
12791 return;
103f02d3 12792
aef1f6d0
DJ
12793 initialise_dumps_byname ();
12794
19e6b90e
L
12795 for (i = 0, section = section_headers;
12796 i < elf_header.e_shnum && i < num_dump_sects;
12797 i++, section++)
12798 {
12799#ifdef SUPPORT_DISASSEMBLY
12800 if (dump_sects[i] & DISASS_DUMP)
12801 disassemble_section (section, file);
12802#endif
12803 if (dump_sects[i] & HEX_DUMP)
cf13d699 12804 dump_section_as_bytes (section, file, FALSE);
103f02d3 12805
cf13d699
NC
12806 if (dump_sects[i] & RELOC_DUMP)
12807 dump_section_as_bytes (section, file, TRUE);
09c11c86
NC
12808
12809 if (dump_sects[i] & STRING_DUMP)
12810 dump_section_as_strings (section, file);
cf13d699
NC
12811
12812 if (dump_sects[i] & DEBUG_DUMP)
657d0d47 12813 display_debug_section (i, section, file);
5b18a4bc 12814 }
103f02d3 12815
19e6b90e
L
12816 /* Check to see if the user requested a
12817 dump of a section that does not exist. */
12818 while (i++ < num_dump_sects)
12819 if (dump_sects[i])
12820 warn (_("Section %d was not dumped because it does not exist!\n"), i);
5b18a4bc 12821}
103f02d3 12822
5b18a4bc 12823static void
19e6b90e 12824process_mips_fpe_exception (int mask)
5b18a4bc 12825{
19e6b90e
L
12826 if (mask)
12827 {
12828 int first = 1;
12829 if (mask & OEX_FPU_INEX)
12830 fputs ("INEX", stdout), first = 0;
12831 if (mask & OEX_FPU_UFLO)
12832 printf ("%sUFLO", first ? "" : "|"), first = 0;
12833 if (mask & OEX_FPU_OFLO)
12834 printf ("%sOFLO", first ? "" : "|"), first = 0;
12835 if (mask & OEX_FPU_DIV0)
12836 printf ("%sDIV0", first ? "" : "|"), first = 0;
12837 if (mask & OEX_FPU_INVAL)
12838 printf ("%sINVAL", first ? "" : "|");
12839 }
5b18a4bc 12840 else
19e6b90e 12841 fputs ("0", stdout);
5b18a4bc 12842}
103f02d3 12843
f6f0e17b
NC
12844/* Display's the value of TAG at location P. If TAG is
12845 greater than 0 it is assumed to be an unknown tag, and
12846 a message is printed to this effect. Otherwise it is
12847 assumed that a message has already been printed.
12848
12849 If the bottom bit of TAG is set it assumed to have a
12850 string value, otherwise it is assumed to have an integer
12851 value.
12852
12853 Returns an updated P pointing to the first unread byte
12854 beyond the end of TAG's value.
12855
12856 Reads at or beyond END will not be made. */
12857
12858static unsigned char *
12859display_tag_value (int tag,
12860 unsigned char * p,
12861 const unsigned char * const end)
12862{
12863 unsigned long val;
12864
12865 if (tag > 0)
12866 printf (" Tag_unknown_%d: ", tag);
12867
12868 if (p >= end)
12869 {
4082ef84 12870 warn (_("<corrupt tag>\n"));
f6f0e17b
NC
12871 }
12872 else if (tag & 1)
12873 {
071436c6
NC
12874 /* PR 17531 file: 027-19978-0.004. */
12875 size_t maxlen = (end - p) - 1;
12876
12877 putchar ('"');
4082ef84
NC
12878 if (maxlen > 0)
12879 {
12880 print_symbol ((int) maxlen, (const char *) p);
12881 p += strnlen ((char *) p, maxlen) + 1;
12882 }
12883 else
12884 {
12885 printf (_("<corrupt string tag>"));
12886 p = (unsigned char *) end;
12887 }
071436c6 12888 printf ("\"\n");
f6f0e17b
NC
12889 }
12890 else
12891 {
12892 unsigned int len;
12893
12894 val = read_uleb128 (p, &len, end);
12895 p += len;
12896 printf ("%ld (0x%lx)\n", val, val);
12897 }
12898
4082ef84 12899 assert (p <= end);
f6f0e17b
NC
12900 return p;
12901}
12902
11c1ff18
PB
12903/* ARM EABI attributes section. */
12904typedef struct
12905{
70e99720 12906 unsigned int tag;
2cf0635d 12907 const char * name;
11c1ff18 12908 /* 0 = special, 1 = string, 2 = uleb123, > 0x80 == table lookup. */
70e99720 12909 unsigned int type;
2cf0635d 12910 const char ** table;
11c1ff18
PB
12911} arm_attr_public_tag;
12912
2cf0635d 12913static const char * arm_attr_tag_CPU_arch[] =
11c1ff18 12914 {"Pre-v4", "v4", "v4T", "v5T", "v5TE", "v5TEJ", "v6", "v6KZ", "v6T2",
ff8646ee
TP
12915 "v6K", "v7", "v6-M", "v6S-M", "v7E-M", "v8", "", "v8-M.baseline",
12916 "v8-M.mainline"};
2cf0635d
NC
12917static const char * arm_attr_tag_ARM_ISA_use[] = {"No", "Yes"};
12918static const char * arm_attr_tag_THUMB_ISA_use[] =
4ed7ed8d 12919 {"No", "Thumb-1", "Thumb-2", "Yes"};
75375b3e 12920static const char * arm_attr_tag_FP_arch[] =
bca38921 12921 {"No", "VFPv1", "VFPv2", "VFPv3", "VFPv3-D16", "VFPv4", "VFPv4-D16",
a715796b 12922 "FP for ARMv8", "FPv5/FP-D16 for ARMv8"};
2cf0635d 12923static const char * arm_attr_tag_WMMX_arch[] = {"No", "WMMXv1", "WMMXv2"};
dd24e3da 12924static const char * arm_attr_tag_Advanced_SIMD_arch[] =
9411fd44
MW
12925 {"No", "NEONv1", "NEONv1 with Fused-MAC", "NEON for ARMv8",
12926 "NEON for ARMv8.1"};
2cf0635d 12927static const char * arm_attr_tag_PCS_config[] =
11c1ff18
PB
12928 {"None", "Bare platform", "Linux application", "Linux DSO", "PalmOS 2004",
12929 "PalmOS (reserved)", "SymbianOS 2004", "SymbianOS (reserved)"};
2cf0635d 12930static const char * arm_attr_tag_ABI_PCS_R9_use[] =
11c1ff18 12931 {"V6", "SB", "TLS", "Unused"};
2cf0635d 12932static const char * arm_attr_tag_ABI_PCS_RW_data[] =
11c1ff18 12933 {"Absolute", "PC-relative", "SB-relative", "None"};
2cf0635d 12934static const char * arm_attr_tag_ABI_PCS_RO_data[] =
11c1ff18 12935 {"Absolute", "PC-relative", "None"};
2cf0635d 12936static const char * arm_attr_tag_ABI_PCS_GOT_use[] =
11c1ff18 12937 {"None", "direct", "GOT-indirect"};
2cf0635d 12938static const char * arm_attr_tag_ABI_PCS_wchar_t[] =
11c1ff18 12939 {"None", "??? 1", "2", "??? 3", "4"};
2cf0635d
NC
12940static const char * arm_attr_tag_ABI_FP_rounding[] = {"Unused", "Needed"};
12941static const char * arm_attr_tag_ABI_FP_denormal[] =
f5f53991 12942 {"Unused", "Needed", "Sign only"};
2cf0635d
NC
12943static const char * arm_attr_tag_ABI_FP_exceptions[] = {"Unused", "Needed"};
12944static const char * arm_attr_tag_ABI_FP_user_exceptions[] = {"Unused", "Needed"};
12945static const char * arm_attr_tag_ABI_FP_number_model[] =
11c1ff18 12946 {"Unused", "Finite", "RTABI", "IEEE 754"};
2cf0635d 12947static const char * arm_attr_tag_ABI_enum_size[] =
11c1ff18 12948 {"Unused", "small", "int", "forced to int"};
2cf0635d 12949static const char * arm_attr_tag_ABI_HardFP_use[] =
99654aaf 12950 {"As Tag_FP_arch", "SP only", "Reserved", "Deprecated"};
2cf0635d 12951static const char * arm_attr_tag_ABI_VFP_args[] =
5c294fee 12952 {"AAPCS", "VFP registers", "custom", "compatible"};
2cf0635d 12953static const char * arm_attr_tag_ABI_WMMX_args[] =
11c1ff18 12954 {"AAPCS", "WMMX registers", "custom"};
2cf0635d 12955static const char * arm_attr_tag_ABI_optimization_goals[] =
11c1ff18
PB
12956 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
12957 "Aggressive Size", "Prefer Debug", "Aggressive Debug"};
2cf0635d 12958static const char * arm_attr_tag_ABI_FP_optimization_goals[] =
11c1ff18
PB
12959 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
12960 "Aggressive Size", "Prefer Accuracy", "Aggressive Accuracy"};
2cf0635d 12961static const char * arm_attr_tag_CPU_unaligned_access[] = {"None", "v6"};
75375b3e 12962static const char * arm_attr_tag_FP_HP_extension[] =
8e79c3df 12963 {"Not Allowed", "Allowed"};
2cf0635d 12964static const char * arm_attr_tag_ABI_FP_16bit_format[] =
8e79c3df 12965 {"None", "IEEE 754", "Alternative Format"};
15afaa63
TP
12966static const char * arm_attr_tag_DSP_extension[] =
12967 {"Follow architecture", "Allowed"};
dd24e3da 12968static const char * arm_attr_tag_MPextension_use[] =
cd21e546
MGD
12969 {"Not Allowed", "Allowed"};
12970static const char * arm_attr_tag_DIV_use[] =
dd24e3da 12971 {"Allowed in Thumb-ISA, v7-R or v7-M", "Not allowed",
cd21e546 12972 "Allowed in v7-A with integer division extension"};
2cf0635d
NC
12973static const char * arm_attr_tag_T2EE_use[] = {"Not Allowed", "Allowed"};
12974static const char * arm_attr_tag_Virtualization_use[] =
dd24e3da 12975 {"Not Allowed", "TrustZone", "Virtualization Extensions",
cd21e546 12976 "TrustZone and Virtualization Extensions"};
dd24e3da 12977static const char * arm_attr_tag_MPextension_use_legacy[] =
f5f53991 12978 {"Not Allowed", "Allowed"};
11c1ff18
PB
12979
12980#define LOOKUP(id, name) \
12981 {id, #name, 0x80 | ARRAY_SIZE(arm_attr_tag_##name), arm_attr_tag_##name}
d70c5fc7 12982static arm_attr_public_tag arm_attr_public_tags[] =
11c1ff18
PB
12983{
12984 {4, "CPU_raw_name", 1, NULL},
12985 {5, "CPU_name", 1, NULL},
12986 LOOKUP(6, CPU_arch),
12987 {7, "CPU_arch_profile", 0, NULL},
12988 LOOKUP(8, ARM_ISA_use),
12989 LOOKUP(9, THUMB_ISA_use),
75375b3e 12990 LOOKUP(10, FP_arch),
11c1ff18 12991 LOOKUP(11, WMMX_arch),
f5f53991
AS
12992 LOOKUP(12, Advanced_SIMD_arch),
12993 LOOKUP(13, PCS_config),
11c1ff18
PB
12994 LOOKUP(14, ABI_PCS_R9_use),
12995 LOOKUP(15, ABI_PCS_RW_data),
f5f53991 12996 LOOKUP(16, ABI_PCS_RO_data),
11c1ff18
PB
12997 LOOKUP(17, ABI_PCS_GOT_use),
12998 LOOKUP(18, ABI_PCS_wchar_t),
12999 LOOKUP(19, ABI_FP_rounding),
13000 LOOKUP(20, ABI_FP_denormal),
13001 LOOKUP(21, ABI_FP_exceptions),
13002 LOOKUP(22, ABI_FP_user_exceptions),
13003 LOOKUP(23, ABI_FP_number_model),
75375b3e
MGD
13004 {24, "ABI_align_needed", 0, NULL},
13005 {25, "ABI_align_preserved", 0, NULL},
11c1ff18
PB
13006 LOOKUP(26, ABI_enum_size),
13007 LOOKUP(27, ABI_HardFP_use),
13008 LOOKUP(28, ABI_VFP_args),
13009 LOOKUP(29, ABI_WMMX_args),
13010 LOOKUP(30, ABI_optimization_goals),
13011 LOOKUP(31, ABI_FP_optimization_goals),
8e79c3df 13012 {32, "compatibility", 0, NULL},
f5f53991 13013 LOOKUP(34, CPU_unaligned_access),
75375b3e 13014 LOOKUP(36, FP_HP_extension),
8e79c3df 13015 LOOKUP(38, ABI_FP_16bit_format),
cd21e546
MGD
13016 LOOKUP(42, MPextension_use),
13017 LOOKUP(44, DIV_use),
15afaa63 13018 LOOKUP(46, DSP_extension),
f5f53991
AS
13019 {64, "nodefaults", 0, NULL},
13020 {65, "also_compatible_with", 0, NULL},
13021 LOOKUP(66, T2EE_use),
13022 {67, "conformance", 1, NULL},
13023 LOOKUP(68, Virtualization_use),
cd21e546 13024 LOOKUP(70, MPextension_use_legacy)
11c1ff18
PB
13025};
13026#undef LOOKUP
13027
11c1ff18 13028static unsigned char *
f6f0e17b
NC
13029display_arm_attribute (unsigned char * p,
13030 const unsigned char * const end)
11c1ff18 13031{
70e99720 13032 unsigned int tag;
11c1ff18 13033 unsigned int len;
70e99720 13034 unsigned int val;
2cf0635d 13035 arm_attr_public_tag * attr;
11c1ff18 13036 unsigned i;
70e99720 13037 unsigned int type;
11c1ff18 13038
f6f0e17b 13039 tag = read_uleb128 (p, &len, end);
11c1ff18
PB
13040 p += len;
13041 attr = NULL;
2cf0635d 13042 for (i = 0; i < ARRAY_SIZE (arm_attr_public_tags); i++)
11c1ff18
PB
13043 {
13044 if (arm_attr_public_tags[i].tag == tag)
13045 {
13046 attr = &arm_attr_public_tags[i];
13047 break;
13048 }
13049 }
13050
13051 if (attr)
13052 {
13053 printf (" Tag_%s: ", attr->name);
13054 switch (attr->type)
13055 {
13056 case 0:
13057 switch (tag)
13058 {
13059 case 7: /* Tag_CPU_arch_profile. */
f6f0e17b 13060 val = read_uleb128 (p, &len, end);
11c1ff18
PB
13061 p += len;
13062 switch (val)
13063 {
2b692964
NC
13064 case 0: printf (_("None\n")); break;
13065 case 'A': printf (_("Application\n")); break;
13066 case 'R': printf (_("Realtime\n")); break;
13067 case 'M': printf (_("Microcontroller\n")); break;
13068 case 'S': printf (_("Application or Realtime\n")); break;
11c1ff18
PB
13069 default: printf ("??? (%d)\n", val); break;
13070 }
13071 break;
13072
75375b3e 13073 case 24: /* Tag_align_needed. */
f6f0e17b 13074 val = read_uleb128 (p, &len, end);
75375b3e
MGD
13075 p += len;
13076 switch (val)
13077 {
2b692964
NC
13078 case 0: printf (_("None\n")); break;
13079 case 1: printf (_("8-byte\n")); break;
13080 case 2: printf (_("4-byte\n")); break;
75375b3e
MGD
13081 case 3: printf ("??? 3\n"); break;
13082 default:
13083 if (val <= 12)
dd24e3da 13084 printf (_("8-byte and up to %d-byte extended\n"),
75375b3e
MGD
13085 1 << val);
13086 else
13087 printf ("??? (%d)\n", val);
13088 break;
13089 }
13090 break;
13091
13092 case 25: /* Tag_align_preserved. */
f6f0e17b 13093 val = read_uleb128 (p, &len, end);
75375b3e
MGD
13094 p += len;
13095 switch (val)
13096 {
2b692964
NC
13097 case 0: printf (_("None\n")); break;
13098 case 1: printf (_("8-byte, except leaf SP\n")); break;
13099 case 2: printf (_("8-byte\n")); break;
75375b3e
MGD
13100 case 3: printf ("??? 3\n"); break;
13101 default:
13102 if (val <= 12)
dd24e3da 13103 printf (_("8-byte and up to %d-byte extended\n"),
75375b3e
MGD
13104 1 << val);
13105 else
13106 printf ("??? (%d)\n", val);
13107 break;
13108 }
13109 break;
13110
11c1ff18 13111 case 32: /* Tag_compatibility. */
071436c6 13112 {
071436c6
NC
13113 val = read_uleb128 (p, &len, end);
13114 p += len;
071436c6 13115 printf (_("flag = %d, vendor = "), val);
4082ef84
NC
13116 if (p < end - 1)
13117 {
13118 size_t maxlen = (end - p) - 1;
13119
13120 print_symbol ((int) maxlen, (const char *) p);
13121 p += strnlen ((char *) p, maxlen) + 1;
13122 }
13123 else
13124 {
13125 printf (_("<corrupt>"));
13126 p = (unsigned char *) end;
13127 }
071436c6 13128 putchar ('\n');
071436c6 13129 }
11c1ff18
PB
13130 break;
13131
f5f53991 13132 case 64: /* Tag_nodefaults. */
541a3cbd
NC
13133 /* PR 17531: file: 001-505008-0.01. */
13134 if (p < end)
13135 p++;
2b692964 13136 printf (_("True\n"));
f5f53991
AS
13137 break;
13138
13139 case 65: /* Tag_also_compatible_with. */
f6f0e17b 13140 val = read_uleb128 (p, &len, end);
f5f53991
AS
13141 p += len;
13142 if (val == 6 /* Tag_CPU_arch. */)
13143 {
f6f0e17b 13144 val = read_uleb128 (p, &len, end);
f5f53991 13145 p += len;
071436c6 13146 if ((unsigned int) val >= ARRAY_SIZE (arm_attr_tag_CPU_arch))
f5f53991
AS
13147 printf ("??? (%d)\n", val);
13148 else
13149 printf ("%s\n", arm_attr_tag_CPU_arch[val]);
13150 }
13151 else
13152 printf ("???\n");
071436c6
NC
13153 while (p < end && *(p++) != '\0' /* NUL terminator. */)
13154 ;
f5f53991
AS
13155 break;
13156
11c1ff18 13157 default:
bee0ee85
NC
13158 printf (_("<unknown: %d>\n"), tag);
13159 break;
11c1ff18
PB
13160 }
13161 return p;
13162
13163 case 1:
f6f0e17b 13164 return display_tag_value (-1, p, end);
11c1ff18 13165 case 2:
f6f0e17b 13166 return display_tag_value (0, p, end);
11c1ff18
PB
13167
13168 default:
13169 assert (attr->type & 0x80);
f6f0e17b 13170 val = read_uleb128 (p, &len, end);
11c1ff18
PB
13171 p += len;
13172 type = attr->type & 0x7f;
13173 if (val >= type)
13174 printf ("??? (%d)\n", val);
13175 else
13176 printf ("%s\n", attr->table[val]);
13177 return p;
13178 }
13179 }
11c1ff18 13180
f6f0e17b 13181 return display_tag_value (tag, p, end);
11c1ff18
PB
13182}
13183
104d59d1 13184static unsigned char *
60bca95a 13185display_gnu_attribute (unsigned char * p,
f6f0e17b
NC
13186 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, int, const unsigned char * const),
13187 const unsigned char * const end)
104d59d1
JM
13188{
13189 int tag;
13190 unsigned int len;
13191 int val;
104d59d1 13192
f6f0e17b 13193 tag = read_uleb128 (p, &len, end);
104d59d1
JM
13194 p += len;
13195
13196 /* Tag_compatibility is the only generic GNU attribute defined at
13197 present. */
13198 if (tag == 32)
13199 {
f6f0e17b 13200 val = read_uleb128 (p, &len, end);
104d59d1 13201 p += len;
071436c6
NC
13202
13203 printf (_("flag = %d, vendor = "), val);
f6f0e17b
NC
13204 if (p == end)
13205 {
071436c6 13206 printf (_("<corrupt>\n"));
f6f0e17b
NC
13207 warn (_("corrupt vendor attribute\n"));
13208 }
13209 else
13210 {
4082ef84
NC
13211 if (p < end - 1)
13212 {
13213 size_t maxlen = (end - p) - 1;
071436c6 13214
4082ef84
NC
13215 print_symbol ((int) maxlen, (const char *) p);
13216 p += strnlen ((char *) p, maxlen) + 1;
13217 }
13218 else
13219 {
13220 printf (_("<corrupt>"));
13221 p = (unsigned char *) end;
13222 }
071436c6 13223 putchar ('\n');
f6f0e17b 13224 }
104d59d1
JM
13225 return p;
13226 }
13227
13228 if ((tag & 2) == 0 && display_proc_gnu_attribute)
f6f0e17b 13229 return display_proc_gnu_attribute (p, tag, end);
104d59d1 13230
f6f0e17b 13231 return display_tag_value (tag, p, end);
104d59d1
JM
13232}
13233
34c8bcba 13234static unsigned char *
f6f0e17b
NC
13235display_power_gnu_attribute (unsigned char * p,
13236 int tag,
13237 const unsigned char * const end)
34c8bcba 13238{
34c8bcba
JM
13239 unsigned int len;
13240 int val;
13241
13242 if (tag == Tag_GNU_Power_ABI_FP)
13243 {
f6f0e17b 13244 val = read_uleb128 (p, &len, end);
34c8bcba
JM
13245 p += len;
13246 printf (" Tag_GNU_Power_ABI_FP: ");
60bca95a 13247
34c8bcba
JM
13248 switch (val)
13249 {
13250 case 0:
2b692964 13251 printf (_("Hard or soft float\n"));
34c8bcba
JM
13252 break;
13253 case 1:
2b692964 13254 printf (_("Hard float\n"));
34c8bcba
JM
13255 break;
13256 case 2:
2b692964 13257 printf (_("Soft float\n"));
34c8bcba 13258 break;
3c7b9897 13259 case 3:
2b692964 13260 printf (_("Single-precision hard float\n"));
3c7b9897 13261 break;
34c8bcba
JM
13262 default:
13263 printf ("??? (%d)\n", val);
13264 break;
13265 }
13266 return p;
13267 }
13268
c6e65352
DJ
13269 if (tag == Tag_GNU_Power_ABI_Vector)
13270 {
f6f0e17b 13271 val = read_uleb128 (p, &len, end);
c6e65352
DJ
13272 p += len;
13273 printf (" Tag_GNU_Power_ABI_Vector: ");
13274 switch (val)
13275 {
13276 case 0:
2b692964 13277 printf (_("Any\n"));
c6e65352
DJ
13278 break;
13279 case 1:
2b692964 13280 printf (_("Generic\n"));
c6e65352
DJ
13281 break;
13282 case 2:
13283 printf ("AltiVec\n");
13284 break;
13285 case 3:
13286 printf ("SPE\n");
13287 break;
13288 default:
13289 printf ("??? (%d)\n", val);
13290 break;
13291 }
13292 return p;
13293 }
13294
f82e0623
NF
13295 if (tag == Tag_GNU_Power_ABI_Struct_Return)
13296 {
f6f0e17b
NC
13297 if (p == end)
13298 {
071436c6 13299 warn (_("corrupt Tag_GNU_Power_ABI_Struct_Return\n"));
f6f0e17b
NC
13300 return p;
13301 }
0b4362b0 13302
f6f0e17b 13303 val = read_uleb128 (p, &len, end);
f82e0623
NF
13304 p += len;
13305 printf (" Tag_GNU_Power_ABI_Struct_Return: ");
13306 switch (val)
13307 {
13308 case 0:
2b692964 13309 printf (_("Any\n"));
f82e0623
NF
13310 break;
13311 case 1:
13312 printf ("r3/r4\n");
13313 break;
13314 case 2:
2b692964 13315 printf (_("Memory\n"));
f82e0623
NF
13316 break;
13317 default:
13318 printf ("??? (%d)\n", val);
13319 break;
13320 }
13321 return p;
13322 }
13323
f6f0e17b 13324 return display_tag_value (tag & 1, p, end);
34c8bcba
JM
13325}
13326
643f7afb
AK
13327static unsigned char *
13328display_s390_gnu_attribute (unsigned char * p,
13329 int tag,
13330 const unsigned char * const end)
13331{
13332 unsigned int len;
13333 int val;
13334
13335 if (tag == Tag_GNU_S390_ABI_Vector)
13336 {
13337 val = read_uleb128 (p, &len, end);
13338 p += len;
13339 printf (" Tag_GNU_S390_ABI_Vector: ");
13340
13341 switch (val)
13342 {
13343 case 0:
13344 printf (_("any\n"));
13345 break;
13346 case 1:
13347 printf (_("software\n"));
13348 break;
13349 case 2:
13350 printf (_("hardware\n"));
13351 break;
13352 default:
13353 printf ("??? (%d)\n", val);
13354 break;
13355 }
13356 return p;
13357 }
13358
13359 return display_tag_value (tag & 1, p, end);
13360}
13361
9e8c70f9
DM
13362static void
13363display_sparc_hwcaps (int mask)
13364{
13365 if (mask)
13366 {
13367 int first = 1;
071436c6 13368
9e8c70f9
DM
13369 if (mask & ELF_SPARC_HWCAP_MUL32)
13370 fputs ("mul32", stdout), first = 0;
13371 if (mask & ELF_SPARC_HWCAP_DIV32)
13372 printf ("%sdiv32", first ? "" : "|"), first = 0;
13373 if (mask & ELF_SPARC_HWCAP_FSMULD)
13374 printf ("%sfsmuld", first ? "" : "|"), first = 0;
13375 if (mask & ELF_SPARC_HWCAP_V8PLUS)
13376 printf ("%sv8plus", first ? "" : "|"), first = 0;
13377 if (mask & ELF_SPARC_HWCAP_POPC)
13378 printf ("%spopc", first ? "" : "|"), first = 0;
13379 if (mask & ELF_SPARC_HWCAP_VIS)
13380 printf ("%svis", first ? "" : "|"), first = 0;
13381 if (mask & ELF_SPARC_HWCAP_VIS2)
13382 printf ("%svis2", first ? "" : "|"), first = 0;
13383 if (mask & ELF_SPARC_HWCAP_ASI_BLK_INIT)
13384 printf ("%sASIBlkInit", first ? "" : "|"), first = 0;
13385 if (mask & ELF_SPARC_HWCAP_FMAF)
13386 printf ("%sfmaf", first ? "" : "|"), first = 0;
13387 if (mask & ELF_SPARC_HWCAP_VIS3)
13388 printf ("%svis3", first ? "" : "|"), first = 0;
13389 if (mask & ELF_SPARC_HWCAP_HPC)
13390 printf ("%shpc", first ? "" : "|"), first = 0;
13391 if (mask & ELF_SPARC_HWCAP_RANDOM)
13392 printf ("%srandom", first ? "" : "|"), first = 0;
13393 if (mask & ELF_SPARC_HWCAP_TRANS)
13394 printf ("%strans", first ? "" : "|"), first = 0;
13395 if (mask & ELF_SPARC_HWCAP_FJFMAU)
13396 printf ("%sfjfmau", first ? "" : "|"), first = 0;
13397 if (mask & ELF_SPARC_HWCAP_IMA)
13398 printf ("%sima", first ? "" : "|"), first = 0;
13399 if (mask & ELF_SPARC_HWCAP_ASI_CACHE_SPARING)
13400 printf ("%scspare", first ? "" : "|"), first = 0;
13401 }
13402 else
071436c6
NC
13403 fputc ('0', stdout);
13404 fputc ('\n', stdout);
9e8c70f9
DM
13405}
13406
3d68f91c
JM
13407static void
13408display_sparc_hwcaps2 (int mask)
13409{
13410 if (mask)
13411 {
13412 int first = 1;
071436c6 13413
3d68f91c
JM
13414 if (mask & ELF_SPARC_HWCAP2_FJATHPLUS)
13415 fputs ("fjathplus", stdout), first = 0;
13416 if (mask & ELF_SPARC_HWCAP2_VIS3B)
13417 printf ("%svis3b", first ? "" : "|"), first = 0;
13418 if (mask & ELF_SPARC_HWCAP2_ADP)
13419 printf ("%sadp", first ? "" : "|"), first = 0;
13420 if (mask & ELF_SPARC_HWCAP2_SPARC5)
13421 printf ("%ssparc5", first ? "" : "|"), first = 0;
13422 if (mask & ELF_SPARC_HWCAP2_MWAIT)
13423 printf ("%smwait", first ? "" : "|"), first = 0;
13424 if (mask & ELF_SPARC_HWCAP2_XMPMUL)
13425 printf ("%sxmpmul", first ? "" : "|"), first = 0;
13426 if (mask & ELF_SPARC_HWCAP2_XMONT)
13427 printf ("%sxmont2", first ? "" : "|"), first = 0;
13428 if (mask & ELF_SPARC_HWCAP2_NSEC)
13429 printf ("%snsec", first ? "" : "|"), first = 0;
13430 if (mask & ELF_SPARC_HWCAP2_FJATHHPC)
13431 printf ("%sfjathhpc", first ? "" : "|"), first = 0;
13432 if (mask & ELF_SPARC_HWCAP2_FJDES)
13433 printf ("%sfjdes", first ? "" : "|"), first = 0;
13434 if (mask & ELF_SPARC_HWCAP2_FJAES)
13435 printf ("%sfjaes", first ? "" : "|"), first = 0;
13436 }
13437 else
071436c6
NC
13438 fputc ('0', stdout);
13439 fputc ('\n', stdout);
3d68f91c
JM
13440}
13441
9e8c70f9 13442static unsigned char *
f6f0e17b
NC
13443display_sparc_gnu_attribute (unsigned char * p,
13444 int tag,
13445 const unsigned char * const end)
9e8c70f9 13446{
3d68f91c
JM
13447 unsigned int len;
13448 int val;
13449
9e8c70f9
DM
13450 if (tag == Tag_GNU_Sparc_HWCAPS)
13451 {
f6f0e17b 13452 val = read_uleb128 (p, &len, end);
9e8c70f9
DM
13453 p += len;
13454 printf (" Tag_GNU_Sparc_HWCAPS: ");
9e8c70f9
DM
13455 display_sparc_hwcaps (val);
13456 return p;
3d68f91c
JM
13457 }
13458 if (tag == Tag_GNU_Sparc_HWCAPS2)
13459 {
13460 val = read_uleb128 (p, &len, end);
13461 p += len;
13462 printf (" Tag_GNU_Sparc_HWCAPS2: ");
13463 display_sparc_hwcaps2 (val);
13464 return p;
13465 }
9e8c70f9 13466
f6f0e17b 13467 return display_tag_value (tag, p, end);
9e8c70f9
DM
13468}
13469
351cdf24
MF
13470static void
13471print_mips_fp_abi_value (int val)
13472{
13473 switch (val)
13474 {
13475 case Val_GNU_MIPS_ABI_FP_ANY:
13476 printf (_("Hard or soft float\n"));
13477 break;
13478 case Val_GNU_MIPS_ABI_FP_DOUBLE:
13479 printf (_("Hard float (double precision)\n"));
13480 break;
13481 case Val_GNU_MIPS_ABI_FP_SINGLE:
13482 printf (_("Hard float (single precision)\n"));
13483 break;
13484 case Val_GNU_MIPS_ABI_FP_SOFT:
13485 printf (_("Soft float\n"));
13486 break;
13487 case Val_GNU_MIPS_ABI_FP_OLD_64:
13488 printf (_("Hard float (MIPS32r2 64-bit FPU 12 callee-saved)\n"));
13489 break;
13490 case Val_GNU_MIPS_ABI_FP_XX:
13491 printf (_("Hard float (32-bit CPU, Any FPU)\n"));
13492 break;
13493 case Val_GNU_MIPS_ABI_FP_64:
13494 printf (_("Hard float (32-bit CPU, 64-bit FPU)\n"));
13495 break;
13496 case Val_GNU_MIPS_ABI_FP_64A:
13497 printf (_("Hard float compat (32-bit CPU, 64-bit FPU)\n"));
13498 break;
3350cc01
CM
13499 case Val_GNU_MIPS_ABI_FP_NAN2008:
13500 printf (_("NaN 2008 compatibility\n"));
13501 break;
351cdf24
MF
13502 default:
13503 printf ("??? (%d)\n", val);
13504 break;
13505 }
13506}
13507
2cf19d5c 13508static unsigned char *
f6f0e17b
NC
13509display_mips_gnu_attribute (unsigned char * p,
13510 int tag,
13511 const unsigned char * const end)
2cf19d5c 13512{
2cf19d5c
JM
13513 if (tag == Tag_GNU_MIPS_ABI_FP)
13514 {
f6f0e17b
NC
13515 unsigned int len;
13516 int val;
13517
13518 val = read_uleb128 (p, &len, end);
2cf19d5c
JM
13519 p += len;
13520 printf (" Tag_GNU_MIPS_ABI_FP: ");
60bca95a 13521
351cdf24
MF
13522 print_mips_fp_abi_value (val);
13523
2cf19d5c
JM
13524 return p;
13525 }
13526
a9f58168
CF
13527 if (tag == Tag_GNU_MIPS_ABI_MSA)
13528 {
13529 unsigned int len;
13530 int val;
13531
13532 val = read_uleb128 (p, &len, end);
13533 p += len;
13534 printf (" Tag_GNU_MIPS_ABI_MSA: ");
13535
13536 switch (val)
13537 {
13538 case Val_GNU_MIPS_ABI_MSA_ANY:
13539 printf (_("Any MSA or not\n"));
13540 break;
13541 case Val_GNU_MIPS_ABI_MSA_128:
13542 printf (_("128-bit MSA\n"));
13543 break;
13544 default:
13545 printf ("??? (%d)\n", val);
13546 break;
13547 }
13548 return p;
13549 }
13550
f6f0e17b 13551 return display_tag_value (tag & 1, p, end);
2cf19d5c
JM
13552}
13553
59e6276b 13554static unsigned char *
f6f0e17b
NC
13555display_tic6x_attribute (unsigned char * p,
13556 const unsigned char * const end)
59e6276b
JM
13557{
13558 int tag;
13559 unsigned int len;
13560 int val;
13561
f6f0e17b 13562 tag = read_uleb128 (p, &len, end);
59e6276b
JM
13563 p += len;
13564
13565 switch (tag)
13566 {
75fa6dc1 13567 case Tag_ISA:
f6f0e17b 13568 val = read_uleb128 (p, &len, end);
59e6276b 13569 p += len;
75fa6dc1 13570 printf (" Tag_ISA: ");
59e6276b
JM
13571
13572 switch (val)
13573 {
75fa6dc1 13574 case C6XABI_Tag_ISA_none:
59e6276b
JM
13575 printf (_("None\n"));
13576 break;
75fa6dc1 13577 case C6XABI_Tag_ISA_C62X:
59e6276b
JM
13578 printf ("C62x\n");
13579 break;
75fa6dc1 13580 case C6XABI_Tag_ISA_C67X:
59e6276b
JM
13581 printf ("C67x\n");
13582 break;
75fa6dc1 13583 case C6XABI_Tag_ISA_C67XP:
59e6276b
JM
13584 printf ("C67x+\n");
13585 break;
75fa6dc1 13586 case C6XABI_Tag_ISA_C64X:
59e6276b
JM
13587 printf ("C64x\n");
13588 break;
75fa6dc1 13589 case C6XABI_Tag_ISA_C64XP:
59e6276b
JM
13590 printf ("C64x+\n");
13591 break;
75fa6dc1 13592 case C6XABI_Tag_ISA_C674X:
59e6276b
JM
13593 printf ("C674x\n");
13594 break;
13595 default:
13596 printf ("??? (%d)\n", val);
13597 break;
13598 }
13599 return p;
13600
87779176 13601 case Tag_ABI_wchar_t:
f6f0e17b 13602 val = read_uleb128 (p, &len, end);
87779176
JM
13603 p += len;
13604 printf (" Tag_ABI_wchar_t: ");
13605 switch (val)
13606 {
13607 case 0:
13608 printf (_("Not used\n"));
13609 break;
13610 case 1:
13611 printf (_("2 bytes\n"));
13612 break;
13613 case 2:
13614 printf (_("4 bytes\n"));
13615 break;
13616 default:
13617 printf ("??? (%d)\n", val);
13618 break;
13619 }
13620 return p;
13621
13622 case Tag_ABI_stack_align_needed:
f6f0e17b 13623 val = read_uleb128 (p, &len, end);
87779176
JM
13624 p += len;
13625 printf (" Tag_ABI_stack_align_needed: ");
13626 switch (val)
13627 {
13628 case 0:
13629 printf (_("8-byte\n"));
13630 break;
13631 case 1:
13632 printf (_("16-byte\n"));
13633 break;
13634 default:
13635 printf ("??? (%d)\n", val);
13636 break;
13637 }
13638 return p;
13639
13640 case Tag_ABI_stack_align_preserved:
f6f0e17b 13641 val = read_uleb128 (p, &len, end);
87779176
JM
13642 p += len;
13643 printf (" Tag_ABI_stack_align_preserved: ");
13644 switch (val)
13645 {
13646 case 0:
13647 printf (_("8-byte\n"));
13648 break;
13649 case 1:
13650 printf (_("16-byte\n"));
13651 break;
13652 default:
13653 printf ("??? (%d)\n", val);
13654 break;
13655 }
13656 return p;
13657
b5593623 13658 case Tag_ABI_DSBT:
f6f0e17b 13659 val = read_uleb128 (p, &len, end);
b5593623
JM
13660 p += len;
13661 printf (" Tag_ABI_DSBT: ");
13662 switch (val)
13663 {
13664 case 0:
13665 printf (_("DSBT addressing not used\n"));
13666 break;
13667 case 1:
13668 printf (_("DSBT addressing used\n"));
13669 break;
13670 default:
13671 printf ("??? (%d)\n", val);
13672 break;
13673 }
13674 return p;
13675
87779176 13676 case Tag_ABI_PID:
f6f0e17b 13677 val = read_uleb128 (p, &len, end);
87779176
JM
13678 p += len;
13679 printf (" Tag_ABI_PID: ");
13680 switch (val)
13681 {
13682 case 0:
13683 printf (_("Data addressing position-dependent\n"));
13684 break;
13685 case 1:
13686 printf (_("Data addressing position-independent, GOT near DP\n"));
13687 break;
13688 case 2:
13689 printf (_("Data addressing position-independent, GOT far from DP\n"));
13690 break;
13691 default:
13692 printf ("??? (%d)\n", val);
13693 break;
13694 }
13695 return p;
13696
13697 case Tag_ABI_PIC:
f6f0e17b 13698 val = read_uleb128 (p, &len, end);
87779176
JM
13699 p += len;
13700 printf (" Tag_ABI_PIC: ");
13701 switch (val)
13702 {
13703 case 0:
13704 printf (_("Code addressing position-dependent\n"));
13705 break;
13706 case 1:
13707 printf (_("Code addressing position-independent\n"));
13708 break;
13709 default:
13710 printf ("??? (%d)\n", val);
13711 break;
13712 }
13713 return p;
13714
13715 case Tag_ABI_array_object_alignment:
f6f0e17b 13716 val = read_uleb128 (p, &len, end);
87779176
JM
13717 p += len;
13718 printf (" Tag_ABI_array_object_alignment: ");
13719 switch (val)
13720 {
13721 case 0:
13722 printf (_("8-byte\n"));
13723 break;
13724 case 1:
13725 printf (_("4-byte\n"));
13726 break;
13727 case 2:
13728 printf (_("16-byte\n"));
13729 break;
13730 default:
13731 printf ("??? (%d)\n", val);
13732 break;
13733 }
13734 return p;
13735
13736 case Tag_ABI_array_object_align_expected:
f6f0e17b 13737 val = read_uleb128 (p, &len, end);
87779176
JM
13738 p += len;
13739 printf (" Tag_ABI_array_object_align_expected: ");
13740 switch (val)
13741 {
13742 case 0:
13743 printf (_("8-byte\n"));
13744 break;
13745 case 1:
13746 printf (_("4-byte\n"));
13747 break;
13748 case 2:
13749 printf (_("16-byte\n"));
13750 break;
13751 default:
13752 printf ("??? (%d)\n", val);
13753 break;
13754 }
13755 return p;
13756
3cbd1c06 13757 case Tag_ABI_compatibility:
071436c6 13758 {
071436c6
NC
13759 val = read_uleb128 (p, &len, end);
13760 p += len;
13761 printf (" Tag_ABI_compatibility: ");
071436c6 13762 printf (_("flag = %d, vendor = "), val);
4082ef84
NC
13763 if (p < end - 1)
13764 {
13765 size_t maxlen = (end - p) - 1;
13766
13767 print_symbol ((int) maxlen, (const char *) p);
13768 p += strnlen ((char *) p, maxlen) + 1;
13769 }
13770 else
13771 {
13772 printf (_("<corrupt>"));
13773 p = (unsigned char *) end;
13774 }
071436c6 13775 putchar ('\n');
071436c6
NC
13776 return p;
13777 }
87779176
JM
13778
13779 case Tag_ABI_conformance:
071436c6 13780 {
4082ef84
NC
13781 printf (" Tag_ABI_conformance: \"");
13782 if (p < end - 1)
13783 {
13784 size_t maxlen = (end - p) - 1;
071436c6 13785
4082ef84
NC
13786 print_symbol ((int) maxlen, (const char *) p);
13787 p += strnlen ((char *) p, maxlen) + 1;
13788 }
13789 else
13790 {
13791 printf (_("<corrupt>"));
13792 p = (unsigned char *) end;
13793 }
071436c6 13794 printf ("\"\n");
071436c6
NC
13795 return p;
13796 }
59e6276b
JM
13797 }
13798
f6f0e17b
NC
13799 return display_tag_value (tag, p, end);
13800}
59e6276b 13801
f6f0e17b
NC
13802static void
13803display_raw_attribute (unsigned char * p, unsigned char * end)
13804{
13805 unsigned long addr = 0;
13806 size_t bytes = end - p;
13807
e0a31db1 13808 assert (end > p);
f6f0e17b 13809 while (bytes)
87779176 13810 {
f6f0e17b
NC
13811 int j;
13812 int k;
13813 int lbytes = (bytes > 16 ? 16 : bytes);
13814
13815 printf (" 0x%8.8lx ", addr);
13816
13817 for (j = 0; j < 16; j++)
13818 {
13819 if (j < lbytes)
13820 printf ("%2.2x", p[j]);
13821 else
13822 printf (" ");
13823
13824 if ((j & 3) == 3)
13825 printf (" ");
13826 }
13827
13828 for (j = 0; j < lbytes; j++)
13829 {
13830 k = p[j];
13831 if (k >= ' ' && k < 0x7f)
13832 printf ("%c", k);
13833 else
13834 printf (".");
13835 }
13836
13837 putchar ('\n');
13838
13839 p += lbytes;
13840 bytes -= lbytes;
13841 addr += lbytes;
87779176 13842 }
59e6276b 13843
f6f0e17b 13844 putchar ('\n');
59e6276b
JM
13845}
13846
13761a11
NC
13847static unsigned char *
13848display_msp430x_attribute (unsigned char * p,
13849 const unsigned char * const end)
13850{
13851 unsigned int len;
13852 int val;
13853 int tag;
13854
13855 tag = read_uleb128 (p, & len, end);
13856 p += len;
0b4362b0 13857
13761a11
NC
13858 switch (tag)
13859 {
13860 case OFBA_MSPABI_Tag_ISA:
13861 val = read_uleb128 (p, &len, end);
13862 p += len;
13863 printf (" Tag_ISA: ");
13864 switch (val)
13865 {
13866 case 0: printf (_("None\n")); break;
13867 case 1: printf (_("MSP430\n")); break;
13868 case 2: printf (_("MSP430X\n")); break;
13869 default: printf ("??? (%d)\n", val); break;
13870 }
13871 break;
13872
13873 case OFBA_MSPABI_Tag_Code_Model:
13874 val = read_uleb128 (p, &len, end);
13875 p += len;
13876 printf (" Tag_Code_Model: ");
13877 switch (val)
13878 {
13879 case 0: printf (_("None\n")); break;
13880 case 1: printf (_("Small\n")); break;
13881 case 2: printf (_("Large\n")); break;
13882 default: printf ("??? (%d)\n", val); break;
13883 }
13884 break;
13885
13886 case OFBA_MSPABI_Tag_Data_Model:
13887 val = read_uleb128 (p, &len, end);
13888 p += len;
13889 printf (" Tag_Data_Model: ");
13890 switch (val)
13891 {
13892 case 0: printf (_("None\n")); break;
13893 case 1: printf (_("Small\n")); break;
13894 case 2: printf (_("Large\n")); break;
13895 case 3: printf (_("Restricted Large\n")); break;
13896 default: printf ("??? (%d)\n", val); break;
13897 }
13898 break;
13899
13900 default:
13901 printf (_(" <unknown tag %d>: "), tag);
13902
13903 if (tag & 1)
13904 {
071436c6 13905 putchar ('"');
4082ef84
NC
13906 if (p < end - 1)
13907 {
13908 size_t maxlen = (end - p) - 1;
13909
13910 print_symbol ((int) maxlen, (const char *) p);
13911 p += strnlen ((char *) p, maxlen) + 1;
13912 }
13913 else
13914 {
13915 printf (_("<corrupt>"));
13916 p = (unsigned char *) end;
13917 }
071436c6 13918 printf ("\"\n");
13761a11
NC
13919 }
13920 else
13921 {
13922 val = read_uleb128 (p, &len, end);
13923 p += len;
13924 printf ("%d (0x%x)\n", val, val);
13925 }
13926 break;
13927 }
13928
4082ef84 13929 assert (p <= end);
13761a11
NC
13930 return p;
13931}
13932
11c1ff18 13933static int
60bca95a
NC
13934process_attributes (FILE * file,
13935 const char * public_name,
104d59d1 13936 unsigned int proc_type,
f6f0e17b
NC
13937 unsigned char * (* display_pub_attribute) (unsigned char *, const unsigned char * const),
13938 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, int, const unsigned char * const))
11c1ff18 13939{
2cf0635d 13940 Elf_Internal_Shdr * sect;
11c1ff18
PB
13941 unsigned i;
13942
13943 /* Find the section header so that we get the size. */
13944 for (i = 0, sect = section_headers;
13945 i < elf_header.e_shnum;
13946 i++, sect++)
13947 {
071436c6
NC
13948 unsigned char * contents;
13949 unsigned char * p;
13950
104d59d1 13951 if (sect->sh_type != proc_type && sect->sh_type != SHT_GNU_ATTRIBUTES)
11c1ff18
PB
13952 continue;
13953
3f5e193b
NC
13954 contents = (unsigned char *) get_data (NULL, file, sect->sh_offset, 1,
13955 sect->sh_size, _("attributes"));
60bca95a 13956 if (contents == NULL)
11c1ff18 13957 continue;
60bca95a 13958
11c1ff18
PB
13959 p = contents;
13960 if (*p == 'A')
13961 {
071436c6
NC
13962 bfd_vma section_len;
13963
13964 section_len = sect->sh_size - 1;
11c1ff18 13965 p++;
60bca95a 13966
071436c6 13967 while (section_len > 0)
11c1ff18 13968 {
071436c6 13969 bfd_vma attr_len;
e9847026 13970 unsigned int namelen;
11c1ff18 13971 bfd_boolean public_section;
104d59d1 13972 bfd_boolean gnu_section;
11c1ff18 13973
071436c6 13974 if (section_len <= 4)
e0a31db1
NC
13975 {
13976 error (_("Tag section ends prematurely\n"));
13977 break;
13978 }
071436c6 13979 attr_len = byte_get (p, 4);
11c1ff18 13980 p += 4;
60bca95a 13981
071436c6 13982 if (attr_len > section_len)
11c1ff18 13983 {
071436c6
NC
13984 error (_("Bad attribute length (%u > %u)\n"),
13985 (unsigned) attr_len, (unsigned) section_len);
13986 attr_len = section_len;
11c1ff18 13987 }
74e1a04b 13988 /* PR 17531: file: 001-101425-0.004 */
071436c6 13989 else if (attr_len < 5)
74e1a04b 13990 {
071436c6 13991 error (_("Attribute length of %u is too small\n"), (unsigned) attr_len);
74e1a04b
NC
13992 break;
13993 }
e9847026 13994
071436c6
NC
13995 section_len -= attr_len;
13996 attr_len -= 4;
13997
13998 namelen = strnlen ((char *) p, attr_len) + 1;
13999 if (namelen == 0 || namelen >= attr_len)
e9847026
NC
14000 {
14001 error (_("Corrupt attribute section name\n"));
14002 break;
14003 }
14004
071436c6
NC
14005 printf (_("Attribute Section: "));
14006 print_symbol (INT_MAX, (const char *) p);
14007 putchar ('\n');
60bca95a
NC
14008
14009 if (public_name && streq ((char *) p, public_name))
11c1ff18
PB
14010 public_section = TRUE;
14011 else
14012 public_section = FALSE;
60bca95a
NC
14013
14014 if (streq ((char *) p, "gnu"))
104d59d1
JM
14015 gnu_section = TRUE;
14016 else
14017 gnu_section = FALSE;
60bca95a 14018
11c1ff18 14019 p += namelen;
071436c6 14020 attr_len -= namelen;
e0a31db1 14021
071436c6 14022 while (attr_len > 0 && p < contents + sect->sh_size)
11c1ff18 14023 {
e0a31db1 14024 int tag;
11c1ff18
PB
14025 int val;
14026 bfd_vma size;
071436c6 14027 unsigned char * end;
60bca95a 14028
e0a31db1 14029 /* PR binutils/17531: Safe handling of corrupt files. */
071436c6 14030 if (attr_len < 6)
e0a31db1
NC
14031 {
14032 error (_("Unused bytes at end of section\n"));
14033 section_len = 0;
14034 break;
14035 }
14036
14037 tag = *(p++);
11c1ff18 14038 size = byte_get (p, 4);
071436c6 14039 if (size > attr_len)
11c1ff18 14040 {
e9847026 14041 error (_("Bad subsection length (%u > %u)\n"),
071436c6
NC
14042 (unsigned) size, (unsigned) attr_len);
14043 size = attr_len;
11c1ff18 14044 }
e0a31db1
NC
14045 /* PR binutils/17531: Safe handling of corrupt files. */
14046 if (size < 6)
14047 {
14048 error (_("Bad subsection length (%u < 6)\n"),
14049 (unsigned) size);
14050 section_len = 0;
14051 break;
14052 }
60bca95a 14053
071436c6 14054 attr_len -= size;
11c1ff18 14055 end = p + size - 1;
071436c6 14056 assert (end <= contents + sect->sh_size);
11c1ff18 14057 p += 4;
60bca95a 14058
11c1ff18
PB
14059 switch (tag)
14060 {
14061 case 1:
2b692964 14062 printf (_("File Attributes\n"));
11c1ff18
PB
14063 break;
14064 case 2:
2b692964 14065 printf (_("Section Attributes:"));
11c1ff18
PB
14066 goto do_numlist;
14067 case 3:
2b692964 14068 printf (_("Symbol Attributes:"));
11c1ff18
PB
14069 do_numlist:
14070 for (;;)
14071 {
91d6fa6a 14072 unsigned int j;
60bca95a 14073
f6f0e17b 14074 val = read_uleb128 (p, &j, end);
91d6fa6a 14075 p += j;
11c1ff18
PB
14076 if (val == 0)
14077 break;
14078 printf (" %d", val);
14079 }
14080 printf ("\n");
14081 break;
14082 default:
2b692964 14083 printf (_("Unknown tag: %d\n"), tag);
11c1ff18
PB
14084 public_section = FALSE;
14085 break;
14086 }
60bca95a 14087
071436c6 14088 if (public_section && display_pub_attribute != NULL)
11c1ff18
PB
14089 {
14090 while (p < end)
f6f0e17b 14091 p = display_pub_attribute (p, end);
071436c6 14092 assert (p <= end);
104d59d1 14093 }
071436c6 14094 else if (gnu_section && display_proc_gnu_attribute != NULL)
104d59d1
JM
14095 {
14096 while (p < end)
14097 p = display_gnu_attribute (p,
f6f0e17b
NC
14098 display_proc_gnu_attribute,
14099 end);
071436c6 14100 assert (p <= end);
11c1ff18 14101 }
071436c6 14102 else if (p < end)
11c1ff18 14103 {
071436c6 14104 printf (_(" Unknown attribute:\n"));
f6f0e17b 14105 display_raw_attribute (p, end);
11c1ff18
PB
14106 p = end;
14107 }
071436c6
NC
14108 else
14109 attr_len = 0;
11c1ff18
PB
14110 }
14111 }
14112 }
14113 else
e9847026 14114 printf (_("Unknown format '%c' (%d)\n"), *p, *p);
d70c5fc7 14115
60bca95a 14116 free (contents);
11c1ff18
PB
14117 }
14118 return 1;
14119}
14120
104d59d1 14121static int
2cf0635d 14122process_arm_specific (FILE * file)
104d59d1
JM
14123{
14124 return process_attributes (file, "aeabi", SHT_ARM_ATTRIBUTES,
14125 display_arm_attribute, NULL);
14126}
14127
34c8bcba 14128static int
2cf0635d 14129process_power_specific (FILE * file)
34c8bcba
JM
14130{
14131 return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
14132 display_power_gnu_attribute);
14133}
14134
643f7afb
AK
14135static int
14136process_s390_specific (FILE * file)
14137{
14138 return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
14139 display_s390_gnu_attribute);
14140}
14141
9e8c70f9
DM
14142static int
14143process_sparc_specific (FILE * file)
14144{
14145 return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
14146 display_sparc_gnu_attribute);
14147}
14148
59e6276b
JM
14149static int
14150process_tic6x_specific (FILE * file)
14151{
14152 return process_attributes (file, "c6xabi", SHT_C6000_ATTRIBUTES,
14153 display_tic6x_attribute, NULL);
14154}
14155
13761a11
NC
14156static int
14157process_msp430x_specific (FILE * file)
14158{
14159 return process_attributes (file, "mspabi", SHT_MSP430_ATTRIBUTES,
14160 display_msp430x_attribute, NULL);
14161}
14162
ccb4c951
RS
14163/* DATA points to the contents of a MIPS GOT that starts at VMA PLTGOT.
14164 Print the Address, Access and Initial fields of an entry at VMA ADDR
82b1b41b
NC
14165 and return the VMA of the next entry, or -1 if there was a problem.
14166 Does not read from DATA_END or beyond. */
ccb4c951
RS
14167
14168static bfd_vma
82b1b41b
NC
14169print_mips_got_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr,
14170 unsigned char * data_end)
ccb4c951
RS
14171{
14172 printf (" ");
14173 print_vma (addr, LONG_HEX);
14174 printf (" ");
14175 if (addr < pltgot + 0xfff0)
14176 printf ("%6d(gp)", (int) (addr - pltgot - 0x7ff0));
14177 else
14178 printf ("%10s", "");
14179 printf (" ");
14180 if (data == NULL)
2b692964 14181 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
ccb4c951
RS
14182 else
14183 {
14184 bfd_vma entry;
82b1b41b 14185 unsigned char * from = data + addr - pltgot;
ccb4c951 14186
82b1b41b
NC
14187 if (from + (is_32bit_elf ? 4 : 8) > data_end)
14188 {
14189 warn (_("MIPS GOT entry extends beyond the end of available data\n"));
14190 printf ("%*s", is_32bit_elf ? 8 : 16, _("<corrupt>"));
14191 return (bfd_vma) -1;
14192 }
14193 else
14194 {
14195 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
14196 print_vma (entry, LONG_HEX);
14197 }
ccb4c951
RS
14198 }
14199 return addr + (is_32bit_elf ? 4 : 8);
14200}
14201
861fb55a
DJ
14202/* DATA points to the contents of a MIPS PLT GOT that starts at VMA
14203 PLTGOT. Print the Address and Initial fields of an entry at VMA
14204 ADDR and return the VMA of the next entry. */
14205
14206static bfd_vma
2cf0635d 14207print_mips_pltgot_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr)
861fb55a
DJ
14208{
14209 printf (" ");
14210 print_vma (addr, LONG_HEX);
14211 printf (" ");
14212 if (data == NULL)
2b692964 14213 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
861fb55a
DJ
14214 else
14215 {
14216 bfd_vma entry;
14217
14218 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
14219 print_vma (entry, LONG_HEX);
14220 }
14221 return addr + (is_32bit_elf ? 4 : 8);
14222}
14223
351cdf24
MF
14224static void
14225print_mips_ases (unsigned int mask)
14226{
14227 if (mask & AFL_ASE_DSP)
14228 fputs ("\n\tDSP ASE", stdout);
14229 if (mask & AFL_ASE_DSPR2)
14230 fputs ("\n\tDSP R2 ASE", stdout);
8f4f9071
MF
14231 if (mask & AFL_ASE_DSPR3)
14232 fputs ("\n\tDSP R3 ASE", stdout);
351cdf24
MF
14233 if (mask & AFL_ASE_EVA)
14234 fputs ("\n\tEnhanced VA Scheme", stdout);
14235 if (mask & AFL_ASE_MCU)
14236 fputs ("\n\tMCU (MicroController) ASE", stdout);
14237 if (mask & AFL_ASE_MDMX)
14238 fputs ("\n\tMDMX ASE", stdout);
14239 if (mask & AFL_ASE_MIPS3D)
14240 fputs ("\n\tMIPS-3D ASE", stdout);
14241 if (mask & AFL_ASE_MT)
14242 fputs ("\n\tMT ASE", stdout);
14243 if (mask & AFL_ASE_SMARTMIPS)
14244 fputs ("\n\tSmartMIPS ASE", stdout);
14245 if (mask & AFL_ASE_VIRT)
14246 fputs ("\n\tVZ ASE", stdout);
14247 if (mask & AFL_ASE_MSA)
14248 fputs ("\n\tMSA ASE", stdout);
14249 if (mask & AFL_ASE_MIPS16)
14250 fputs ("\n\tMIPS16 ASE", stdout);
14251 if (mask & AFL_ASE_MICROMIPS)
14252 fputs ("\n\tMICROMIPS ASE", stdout);
14253 if (mask & AFL_ASE_XPA)
14254 fputs ("\n\tXPA ASE", stdout);
14255 if (mask == 0)
14256 fprintf (stdout, "\n\t%s", _("None"));
00ac7aa0
MF
14257 else if ((mask & ~AFL_ASE_MASK) != 0)
14258 fprintf (stdout, "\n\t%s (%x)", _("Unknown"), mask & ~AFL_ASE_MASK);
351cdf24
MF
14259}
14260
14261static void
14262print_mips_isa_ext (unsigned int isa_ext)
14263{
14264 switch (isa_ext)
14265 {
14266 case 0:
14267 fputs (_("None"), stdout);
14268 break;
14269 case AFL_EXT_XLR:
14270 fputs ("RMI XLR", stdout);
14271 break;
2c629856
N
14272 case AFL_EXT_OCTEON3:
14273 fputs ("Cavium Networks Octeon3", stdout);
14274 break;
351cdf24
MF
14275 case AFL_EXT_OCTEON2:
14276 fputs ("Cavium Networks Octeon2", stdout);
14277 break;
14278 case AFL_EXT_OCTEONP:
14279 fputs ("Cavium Networks OcteonP", stdout);
14280 break;
14281 case AFL_EXT_LOONGSON_3A:
14282 fputs ("Loongson 3A", stdout);
14283 break;
14284 case AFL_EXT_OCTEON:
14285 fputs ("Cavium Networks Octeon", stdout);
14286 break;
14287 case AFL_EXT_5900:
14288 fputs ("Toshiba R5900", stdout);
14289 break;
14290 case AFL_EXT_4650:
14291 fputs ("MIPS R4650", stdout);
14292 break;
14293 case AFL_EXT_4010:
14294 fputs ("LSI R4010", stdout);
14295 break;
14296 case AFL_EXT_4100:
14297 fputs ("NEC VR4100", stdout);
14298 break;
14299 case AFL_EXT_3900:
14300 fputs ("Toshiba R3900", stdout);
14301 break;
14302 case AFL_EXT_10000:
14303 fputs ("MIPS R10000", stdout);
14304 break;
14305 case AFL_EXT_SB1:
14306 fputs ("Broadcom SB-1", stdout);
14307 break;
14308 case AFL_EXT_4111:
14309 fputs ("NEC VR4111/VR4181", stdout);
14310 break;
14311 case AFL_EXT_4120:
14312 fputs ("NEC VR4120", stdout);
14313 break;
14314 case AFL_EXT_5400:
14315 fputs ("NEC VR5400", stdout);
14316 break;
14317 case AFL_EXT_5500:
14318 fputs ("NEC VR5500", stdout);
14319 break;
14320 case AFL_EXT_LOONGSON_2E:
14321 fputs ("ST Microelectronics Loongson 2E", stdout);
14322 break;
14323 case AFL_EXT_LOONGSON_2F:
14324 fputs ("ST Microelectronics Loongson 2F", stdout);
14325 break;
14326 default:
00ac7aa0 14327 fprintf (stdout, "%s (%d)", _("Unknown"), isa_ext);
351cdf24
MF
14328 }
14329}
14330
14331static int
14332get_mips_reg_size (int reg_size)
14333{
14334 return (reg_size == AFL_REG_NONE) ? 0
14335 : (reg_size == AFL_REG_32) ? 32
14336 : (reg_size == AFL_REG_64) ? 64
14337 : (reg_size == AFL_REG_128) ? 128
14338 : -1;
14339}
14340
19e6b90e 14341static int
2cf0635d 14342process_mips_specific (FILE * file)
5b18a4bc 14343{
2cf0635d 14344 Elf_Internal_Dyn * entry;
351cdf24 14345 Elf_Internal_Shdr *sect = NULL;
19e6b90e
L
14346 size_t liblist_offset = 0;
14347 size_t liblistno = 0;
14348 size_t conflictsno = 0;
14349 size_t options_offset = 0;
14350 size_t conflicts_offset = 0;
861fb55a
DJ
14351 size_t pltrelsz = 0;
14352 size_t pltrel = 0;
ccb4c951 14353 bfd_vma pltgot = 0;
861fb55a
DJ
14354 bfd_vma mips_pltgot = 0;
14355 bfd_vma jmprel = 0;
ccb4c951
RS
14356 bfd_vma local_gotno = 0;
14357 bfd_vma gotsym = 0;
14358 bfd_vma symtabno = 0;
103f02d3 14359
2cf19d5c
JM
14360 process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
14361 display_mips_gnu_attribute);
14362
351cdf24
MF
14363 sect = find_section (".MIPS.abiflags");
14364
14365 if (sect != NULL)
14366 {
14367 Elf_External_ABIFlags_v0 *abiflags_ext;
14368 Elf_Internal_ABIFlags_v0 abiflags_in;
14369
14370 if (sizeof (Elf_External_ABIFlags_v0) != sect->sh_size)
14371 fputs ("\nCorrupt ABI Flags section.\n", stdout);
14372 else
14373 {
14374 abiflags_ext = get_data (NULL, file, sect->sh_offset, 1,
14375 sect->sh_size, _("MIPS ABI Flags section"));
14376 if (abiflags_ext)
14377 {
14378 abiflags_in.version = BYTE_GET (abiflags_ext->version);
14379 abiflags_in.isa_level = BYTE_GET (abiflags_ext->isa_level);
14380 abiflags_in.isa_rev = BYTE_GET (abiflags_ext->isa_rev);
14381 abiflags_in.gpr_size = BYTE_GET (abiflags_ext->gpr_size);
14382 abiflags_in.cpr1_size = BYTE_GET (abiflags_ext->cpr1_size);
14383 abiflags_in.cpr2_size = BYTE_GET (abiflags_ext->cpr2_size);
14384 abiflags_in.fp_abi = BYTE_GET (abiflags_ext->fp_abi);
14385 abiflags_in.isa_ext = BYTE_GET (abiflags_ext->isa_ext);
14386 abiflags_in.ases = BYTE_GET (abiflags_ext->ases);
14387 abiflags_in.flags1 = BYTE_GET (abiflags_ext->flags1);
14388 abiflags_in.flags2 = BYTE_GET (abiflags_ext->flags2);
14389
14390 printf ("\nMIPS ABI Flags Version: %d\n", abiflags_in.version);
14391 printf ("\nISA: MIPS%d", abiflags_in.isa_level);
14392 if (abiflags_in.isa_rev > 1)
14393 printf ("r%d", abiflags_in.isa_rev);
14394 printf ("\nGPR size: %d",
14395 get_mips_reg_size (abiflags_in.gpr_size));
14396 printf ("\nCPR1 size: %d",
14397 get_mips_reg_size (abiflags_in.cpr1_size));
14398 printf ("\nCPR2 size: %d",
14399 get_mips_reg_size (abiflags_in.cpr2_size));
14400 fputs ("\nFP ABI: ", stdout);
14401 print_mips_fp_abi_value (abiflags_in.fp_abi);
14402 fputs ("ISA Extension: ", stdout);
14403 print_mips_isa_ext (abiflags_in.isa_ext);
14404 fputs ("\nASEs:", stdout);
14405 print_mips_ases (abiflags_in.ases);
14406 printf ("\nFLAGS 1: %8.8lx", abiflags_in.flags1);
14407 printf ("\nFLAGS 2: %8.8lx", abiflags_in.flags2);
14408 fputc ('\n', stdout);
14409 free (abiflags_ext);
14410 }
14411 }
14412 }
14413
19e6b90e
L
14414 /* We have a lot of special sections. Thanks SGI! */
14415 if (dynamic_section == NULL)
14416 /* No information available. */
14417 return 0;
252b5132 14418
071436c6
NC
14419 for (entry = dynamic_section;
14420 /* PR 17531 file: 012-50589-0.004. */
14421 entry < dynamic_section + dynamic_nent && entry->d_tag != DT_NULL;
14422 ++entry)
252b5132
RH
14423 switch (entry->d_tag)
14424 {
14425 case DT_MIPS_LIBLIST:
d93f0186
NC
14426 liblist_offset
14427 = offset_from_vma (file, entry->d_un.d_val,
14428 liblistno * sizeof (Elf32_External_Lib));
252b5132
RH
14429 break;
14430 case DT_MIPS_LIBLISTNO:
14431 liblistno = entry->d_un.d_val;
14432 break;
14433 case DT_MIPS_OPTIONS:
d93f0186 14434 options_offset = offset_from_vma (file, entry->d_un.d_val, 0);
252b5132
RH
14435 break;
14436 case DT_MIPS_CONFLICT:
d93f0186
NC
14437 conflicts_offset
14438 = offset_from_vma (file, entry->d_un.d_val,
14439 conflictsno * sizeof (Elf32_External_Conflict));
252b5132
RH
14440 break;
14441 case DT_MIPS_CONFLICTNO:
14442 conflictsno = entry->d_un.d_val;
14443 break;
ccb4c951 14444 case DT_PLTGOT:
861fb55a
DJ
14445 pltgot = entry->d_un.d_ptr;
14446 break;
ccb4c951
RS
14447 case DT_MIPS_LOCAL_GOTNO:
14448 local_gotno = entry->d_un.d_val;
14449 break;
14450 case DT_MIPS_GOTSYM:
14451 gotsym = entry->d_un.d_val;
14452 break;
14453 case DT_MIPS_SYMTABNO:
14454 symtabno = entry->d_un.d_val;
14455 break;
861fb55a
DJ
14456 case DT_MIPS_PLTGOT:
14457 mips_pltgot = entry->d_un.d_ptr;
14458 break;
14459 case DT_PLTREL:
14460 pltrel = entry->d_un.d_val;
14461 break;
14462 case DT_PLTRELSZ:
14463 pltrelsz = entry->d_un.d_val;
14464 break;
14465 case DT_JMPREL:
14466 jmprel = entry->d_un.d_ptr;
14467 break;
252b5132
RH
14468 default:
14469 break;
14470 }
14471
14472 if (liblist_offset != 0 && liblistno != 0 && do_dynamic)
14473 {
2cf0635d 14474 Elf32_External_Lib * elib;
252b5132
RH
14475 size_t cnt;
14476
3f5e193b
NC
14477 elib = (Elf32_External_Lib *) get_data (NULL, file, liblist_offset,
14478 liblistno,
14479 sizeof (Elf32_External_Lib),
9cf03b7e 14480 _("liblist section data"));
a6e9f9df 14481 if (elib)
252b5132 14482 {
2b692964 14483 printf (_("\nSection '.liblist' contains %lu entries:\n"),
a6e9f9df 14484 (unsigned long) liblistno);
2b692964 14485 fputs (_(" Library Time Stamp Checksum Version Flags\n"),
a6e9f9df
AM
14486 stdout);
14487
14488 for (cnt = 0; cnt < liblistno; ++cnt)
252b5132 14489 {
a6e9f9df 14490 Elf32_Lib liblist;
91d6fa6a 14491 time_t atime;
d5b07ef4 14492 char timebuf[128];
2cf0635d 14493 struct tm * tmp;
a6e9f9df
AM
14494
14495 liblist.l_name = BYTE_GET (elib[cnt].l_name);
91d6fa6a 14496 atime = BYTE_GET (elib[cnt].l_time_stamp);
a6e9f9df
AM
14497 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
14498 liblist.l_version = BYTE_GET (elib[cnt].l_version);
14499 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
14500
91d6fa6a 14501 tmp = gmtime (&atime);
e9e44622
JJ
14502 snprintf (timebuf, sizeof (timebuf),
14503 "%04u-%02u-%02uT%02u:%02u:%02u",
14504 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
14505 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
a6e9f9df 14506
31104126 14507 printf ("%3lu: ", (unsigned long) cnt);
d79b3d50
NC
14508 if (VALID_DYNAMIC_NAME (liblist.l_name))
14509 print_symbol (20, GET_DYNAMIC_NAME (liblist.l_name));
14510 else
2b692964 14511 printf (_("<corrupt: %9ld>"), liblist.l_name);
31104126
NC
14512 printf (" %s %#10lx %-7ld", timebuf, liblist.l_checksum,
14513 liblist.l_version);
a6e9f9df
AM
14514
14515 if (liblist.l_flags == 0)
2b692964 14516 puts (_(" NONE"));
a6e9f9df
AM
14517 else
14518 {
14519 static const struct
252b5132 14520 {
2cf0635d 14521 const char * name;
a6e9f9df 14522 int bit;
252b5132 14523 }
a6e9f9df
AM
14524 l_flags_vals[] =
14525 {
14526 { " EXACT_MATCH", LL_EXACT_MATCH },
14527 { " IGNORE_INT_VER", LL_IGNORE_INT_VER },
14528 { " REQUIRE_MINOR", LL_REQUIRE_MINOR },
14529 { " EXPORTS", LL_EXPORTS },
14530 { " DELAY_LOAD", LL_DELAY_LOAD },
14531 { " DELTA", LL_DELTA }
14532 };
14533 int flags = liblist.l_flags;
14534 size_t fcnt;
14535
60bca95a 14536 for (fcnt = 0; fcnt < ARRAY_SIZE (l_flags_vals); ++fcnt)
a6e9f9df
AM
14537 if ((flags & l_flags_vals[fcnt].bit) != 0)
14538 {
14539 fputs (l_flags_vals[fcnt].name, stdout);
14540 flags ^= l_flags_vals[fcnt].bit;
14541 }
14542 if (flags != 0)
14543 printf (" %#x", (unsigned int) flags);
252b5132 14544
a6e9f9df
AM
14545 puts ("");
14546 }
252b5132 14547 }
252b5132 14548
a6e9f9df
AM
14549 free (elib);
14550 }
252b5132
RH
14551 }
14552
14553 if (options_offset != 0)
14554 {
2cf0635d 14555 Elf_External_Options * eopt;
2cf0635d
NC
14556 Elf_Internal_Options * iopt;
14557 Elf_Internal_Options * option;
252b5132
RH
14558 size_t offset;
14559 int cnt;
351cdf24 14560 sect = section_headers;
252b5132
RH
14561
14562 /* Find the section header so that we get the size. */
071436c6 14563 sect = find_section_by_type (SHT_MIPS_OPTIONS);
948f632f 14564 /* PR 17533 file: 012-277276-0.004. */
071436c6
NC
14565 if (sect == NULL)
14566 {
14567 error (_("No MIPS_OPTIONS header found\n"));
14568 return 0;
14569 }
252b5132 14570
3f5e193b
NC
14571 eopt = (Elf_External_Options *) get_data (NULL, file, options_offset, 1,
14572 sect->sh_size, _("options"));
a6e9f9df 14573 if (eopt)
252b5132 14574 {
3f5e193b
NC
14575 iopt = (Elf_Internal_Options *)
14576 cmalloc ((sect->sh_size / sizeof (eopt)), sizeof (* iopt));
a6e9f9df
AM
14577 if (iopt == NULL)
14578 {
8b73c356 14579 error (_("Out of memory allocatinf space for MIPS options\n"));
a6e9f9df
AM
14580 return 0;
14581 }
76da6bbe 14582
a6e9f9df
AM
14583 offset = cnt = 0;
14584 option = iopt;
252b5132 14585
82b1b41b 14586 while (offset <= sect->sh_size - sizeof (* eopt))
a6e9f9df 14587 {
2cf0635d 14588 Elf_External_Options * eoption;
252b5132 14589
a6e9f9df 14590 eoption = (Elf_External_Options *) ((char *) eopt + offset);
252b5132 14591
a6e9f9df
AM
14592 option->kind = BYTE_GET (eoption->kind);
14593 option->size = BYTE_GET (eoption->size);
14594 option->section = BYTE_GET (eoption->section);
14595 option->info = BYTE_GET (eoption->info);
76da6bbe 14596
82b1b41b
NC
14597 /* PR 17531: file: ffa0fa3b. */
14598 if (option->size < sizeof (* eopt)
14599 || offset + option->size > sect->sh_size)
14600 {
55325047
NC
14601 error (_("Invalid size (%u) for MIPS option\n"), option->size);
14602 return 0;
82b1b41b 14603 }
a6e9f9df 14604 offset += option->size;
14ae95f2 14605
a6e9f9df
AM
14606 ++option;
14607 ++cnt;
14608 }
252b5132 14609
a6e9f9df 14610 printf (_("\nSection '%s' contains %d entries:\n"),
74e1a04b 14611 printable_section_name (sect), cnt);
76da6bbe 14612
a6e9f9df 14613 option = iopt;
82b1b41b 14614 offset = 0;
252b5132 14615
a6e9f9df 14616 while (cnt-- > 0)
252b5132 14617 {
a6e9f9df
AM
14618 size_t len;
14619
14620 switch (option->kind)
252b5132 14621 {
a6e9f9df
AM
14622 case ODK_NULL:
14623 /* This shouldn't happen. */
14624 printf (" NULL %d %lx", option->section, option->info);
14625 break;
14626 case ODK_REGINFO:
14627 printf (" REGINFO ");
14628 if (elf_header.e_machine == EM_MIPS)
14629 {
14630 /* 32bit form. */
2cf0635d 14631 Elf32_External_RegInfo * ereg;
b34976b6 14632 Elf32_RegInfo reginfo;
a6e9f9df
AM
14633
14634 ereg = (Elf32_External_RegInfo *) (option + 1);
14635 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
14636 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
14637 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
14638 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
14639 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
14640 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
14641
14642 printf ("GPR %08lx GP 0x%lx\n",
14643 reginfo.ri_gprmask,
14644 (unsigned long) reginfo.ri_gp_value);
14645 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
14646 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
14647 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
14648 }
14649 else
14650 {
14651 /* 64 bit form. */
2cf0635d 14652 Elf64_External_RegInfo * ereg;
a6e9f9df
AM
14653 Elf64_Internal_RegInfo reginfo;
14654
14655 ereg = (Elf64_External_RegInfo *) (option + 1);
14656 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
14657 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
14658 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
14659 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
14660 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
66543521 14661 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
a6e9f9df
AM
14662
14663 printf ("GPR %08lx GP 0x",
14664 reginfo.ri_gprmask);
14665 printf_vma (reginfo.ri_gp_value);
14666 printf ("\n");
14667
14668 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
14669 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
14670 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
14671 }
14672 ++option;
14673 continue;
14674 case ODK_EXCEPTIONS:
14675 fputs (" EXCEPTIONS fpe_min(", stdout);
14676 process_mips_fpe_exception (option->info & OEX_FPU_MIN);
14677 fputs (") fpe_max(", stdout);
14678 process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8);
14679 fputs (")", stdout);
14680
14681 if (option->info & OEX_PAGE0)
14682 fputs (" PAGE0", stdout);
14683 if (option->info & OEX_SMM)
14684 fputs (" SMM", stdout);
14685 if (option->info & OEX_FPDBUG)
14686 fputs (" FPDBUG", stdout);
14687 if (option->info & OEX_DISMISS)
14688 fputs (" DISMISS", stdout);
14689 break;
14690 case ODK_PAD:
14691 fputs (" PAD ", stdout);
14692 if (option->info & OPAD_PREFIX)
14693 fputs (" PREFIX", stdout);
14694 if (option->info & OPAD_POSTFIX)
14695 fputs (" POSTFIX", stdout);
14696 if (option->info & OPAD_SYMBOL)
14697 fputs (" SYMBOL", stdout);
14698 break;
14699 case ODK_HWPATCH:
14700 fputs (" HWPATCH ", stdout);
14701 if (option->info & OHW_R4KEOP)
14702 fputs (" R4KEOP", stdout);
14703 if (option->info & OHW_R8KPFETCH)
14704 fputs (" R8KPFETCH", stdout);
14705 if (option->info & OHW_R5KEOP)
14706 fputs (" R5KEOP", stdout);
14707 if (option->info & OHW_R5KCVTL)
14708 fputs (" R5KCVTL", stdout);
14709 break;
14710 case ODK_FILL:
14711 fputs (" FILL ", stdout);
14712 /* XXX Print content of info word? */
14713 break;
14714 case ODK_TAGS:
14715 fputs (" TAGS ", stdout);
14716 /* XXX Print content of info word? */
14717 break;
14718 case ODK_HWAND:
14719 fputs (" HWAND ", stdout);
14720 if (option->info & OHWA0_R4KEOP_CHECKED)
14721 fputs (" R4KEOP_CHECKED", stdout);
14722 if (option->info & OHWA0_R4KEOP_CLEAN)
14723 fputs (" R4KEOP_CLEAN", stdout);
14724 break;
14725 case ODK_HWOR:
14726 fputs (" HWOR ", stdout);
14727 if (option->info & OHWA0_R4KEOP_CHECKED)
14728 fputs (" R4KEOP_CHECKED", stdout);
14729 if (option->info & OHWA0_R4KEOP_CLEAN)
14730 fputs (" R4KEOP_CLEAN", stdout);
14731 break;
14732 case ODK_GP_GROUP:
14733 printf (" GP_GROUP %#06lx self-contained %#06lx",
14734 option->info & OGP_GROUP,
14735 (option->info & OGP_SELF) >> 16);
14736 break;
14737 case ODK_IDENT:
14738 printf (" IDENT %#06lx self-contained %#06lx",
14739 option->info & OGP_GROUP,
14740 (option->info & OGP_SELF) >> 16);
14741 break;
14742 default:
14743 /* This shouldn't happen. */
14744 printf (" %3d ??? %d %lx",
14745 option->kind, option->section, option->info);
14746 break;
252b5132 14747 }
a6e9f9df 14748
2cf0635d 14749 len = sizeof (* eopt);
a6e9f9df 14750 while (len < option->size)
82b1b41b 14751 {
7e27a9d5 14752 unsigned char datum = * ((unsigned char *) eopt + offset + len);
a6e9f9df 14753
82b1b41b
NC
14754 if (ISPRINT (datum))
14755 printf ("%c", datum);
14756 else
14757 printf ("\\%03o", datum);
14758 len ++;
14759 }
a6e9f9df 14760 fputs ("\n", stdout);
82b1b41b
NC
14761
14762 offset += option->size;
252b5132 14763 ++option;
252b5132
RH
14764 }
14765
a6e9f9df 14766 free (eopt);
252b5132 14767 }
252b5132
RH
14768 }
14769
14770 if (conflicts_offset != 0 && conflictsno != 0)
14771 {
2cf0635d 14772 Elf32_Conflict * iconf;
252b5132
RH
14773 size_t cnt;
14774
14775 if (dynamic_symbols == NULL)
14776 {
591a748a 14777 error (_("conflict list found without a dynamic symbol table\n"));
252b5132
RH
14778 return 0;
14779 }
14780
3f5e193b 14781 iconf = (Elf32_Conflict *) cmalloc (conflictsno, sizeof (* iconf));
252b5132
RH
14782 if (iconf == NULL)
14783 {
8b73c356 14784 error (_("Out of memory allocating space for dynamic conflicts\n"));
252b5132
RH
14785 return 0;
14786 }
14787
9ea033b2 14788 if (is_32bit_elf)
252b5132 14789 {
2cf0635d 14790 Elf32_External_Conflict * econf32;
a6e9f9df 14791
3f5e193b
NC
14792 econf32 = (Elf32_External_Conflict *)
14793 get_data (NULL, file, conflicts_offset, conflictsno,
14794 sizeof (* econf32), _("conflict"));
a6e9f9df
AM
14795 if (!econf32)
14796 return 0;
252b5132
RH
14797
14798 for (cnt = 0; cnt < conflictsno; ++cnt)
14799 iconf[cnt] = BYTE_GET (econf32[cnt]);
a6e9f9df
AM
14800
14801 free (econf32);
252b5132
RH
14802 }
14803 else
14804 {
2cf0635d 14805 Elf64_External_Conflict * econf64;
a6e9f9df 14806
3f5e193b
NC
14807 econf64 = (Elf64_External_Conflict *)
14808 get_data (NULL, file, conflicts_offset, conflictsno,
14809 sizeof (* econf64), _("conflict"));
a6e9f9df
AM
14810 if (!econf64)
14811 return 0;
252b5132
RH
14812
14813 for (cnt = 0; cnt < conflictsno; ++cnt)
14814 iconf[cnt] = BYTE_GET (econf64[cnt]);
a6e9f9df
AM
14815
14816 free (econf64);
252b5132
RH
14817 }
14818
c7e7ca54
NC
14819 printf (_("\nSection '.conflict' contains %lu entries:\n"),
14820 (unsigned long) conflictsno);
252b5132
RH
14821 puts (_(" Num: Index Value Name"));
14822
14823 for (cnt = 0; cnt < conflictsno; ++cnt)
14824 {
b34976b6 14825 printf ("%5lu: %8lu ", (unsigned long) cnt, iconf[cnt]);
e0a31db1
NC
14826
14827 if (iconf[cnt] >= num_dynamic_syms)
14828 printf (_("<corrupt symbol index>"));
d79b3d50 14829 else
e0a31db1
NC
14830 {
14831 Elf_Internal_Sym * psym;
14832
14833 psym = & dynamic_symbols[iconf[cnt]];
14834 print_vma (psym->st_value, FULL_HEX);
14835 putchar (' ');
14836 if (VALID_DYNAMIC_NAME (psym->st_name))
14837 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
14838 else
14839 printf (_("<corrupt: %14ld>"), psym->st_name);
14840 }
31104126 14841 putchar ('\n');
252b5132
RH
14842 }
14843
252b5132
RH
14844 free (iconf);
14845 }
14846
ccb4c951
RS
14847 if (pltgot != 0 && local_gotno != 0)
14848 {
91d6fa6a 14849 bfd_vma ent, local_end, global_end;
bbeee7ea 14850 size_t i, offset;
2cf0635d 14851 unsigned char * data;
82b1b41b 14852 unsigned char * data_end;
bbeee7ea 14853 int addr_size;
ccb4c951 14854
91d6fa6a 14855 ent = pltgot;
ccb4c951
RS
14856 addr_size = (is_32bit_elf ? 4 : 8);
14857 local_end = pltgot + local_gotno * addr_size;
ccb4c951 14858
74e1a04b
NC
14859 /* PR binutils/17533 file: 012-111227-0.004 */
14860 if (symtabno < gotsym)
14861 {
14862 error (_("The GOT symbol offset (%lu) is greater than the symbol table size (%lu)\n"),
82b1b41b 14863 (unsigned long) gotsym, (unsigned long) symtabno);
74e1a04b
NC
14864 return 0;
14865 }
82b1b41b 14866
74e1a04b 14867 global_end = local_end + (symtabno - gotsym) * addr_size;
82b1b41b
NC
14868 /* PR 17531: file: 54c91a34. */
14869 if (global_end < local_end)
14870 {
14871 error (_("Too many GOT symbols: %lu\n"), (unsigned long) symtabno);
14872 return 0;
14873 }
948f632f 14874
ccb4c951 14875 offset = offset_from_vma (file, pltgot, global_end - pltgot);
3f5e193b 14876 data = (unsigned char *) get_data (NULL, file, offset,
9cf03b7e
NC
14877 global_end - pltgot, 1,
14878 _("Global Offset Table data"));
59245841
NC
14879 if (data == NULL)
14880 return 0;
82b1b41b 14881 data_end = data + (global_end - pltgot);
59245841 14882
ccb4c951
RS
14883 printf (_("\nPrimary GOT:\n"));
14884 printf (_(" Canonical gp value: "));
14885 print_vma (pltgot + 0x7ff0, LONG_HEX);
14886 printf ("\n\n");
14887
14888 printf (_(" Reserved entries:\n"));
14889 printf (_(" %*s %10s %*s Purpose\n"),
2b692964
NC
14890 addr_size * 2, _("Address"), _("Access"),
14891 addr_size * 2, _("Initial"));
82b1b41b 14892 ent = print_mips_got_entry (data, pltgot, ent, data_end);
2b692964 14893 printf (_(" Lazy resolver\n"));
82b1b41b
NC
14894 if (ent == (bfd_vma) -1)
14895 goto got_print_fail;
ccb4c951 14896 if (data
91d6fa6a 14897 && (byte_get (data + ent - pltgot, addr_size)
ccb4c951
RS
14898 >> (addr_size * 8 - 1)) != 0)
14899 {
82b1b41b 14900 ent = print_mips_got_entry (data, pltgot, ent, data_end);
2b692964 14901 printf (_(" Module pointer (GNU extension)\n"));
82b1b41b
NC
14902 if (ent == (bfd_vma) -1)
14903 goto got_print_fail;
ccb4c951
RS
14904 }
14905 printf ("\n");
14906
91d6fa6a 14907 if (ent < local_end)
ccb4c951
RS
14908 {
14909 printf (_(" Local entries:\n"));
cc5914eb 14910 printf (" %*s %10s %*s\n",
2b692964
NC
14911 addr_size * 2, _("Address"), _("Access"),
14912 addr_size * 2, _("Initial"));
91d6fa6a 14913 while (ent < local_end)
ccb4c951 14914 {
82b1b41b 14915 ent = print_mips_got_entry (data, pltgot, ent, data_end);
ccb4c951 14916 printf ("\n");
82b1b41b
NC
14917 if (ent == (bfd_vma) -1)
14918 goto got_print_fail;
ccb4c951
RS
14919 }
14920 printf ("\n");
14921 }
14922
14923 if (gotsym < symtabno)
14924 {
14925 int sym_width;
14926
14927 printf (_(" Global entries:\n"));
cc5914eb 14928 printf (" %*s %10s %*s %*s %-7s %3s %s\n",
9cf03b7e
NC
14929 addr_size * 2, _("Address"),
14930 _("Access"),
2b692964 14931 addr_size * 2, _("Initial"),
9cf03b7e
NC
14932 addr_size * 2, _("Sym.Val."),
14933 _("Type"),
14934 /* Note for translators: "Ndx" = abbreviated form of "Index". */
14935 _("Ndx"), _("Name"));
0b4362b0 14936
ccb4c951 14937 sym_width = (is_32bit_elf ? 80 : 160) - 28 - addr_size * 6 - 1;
e0a31db1 14938
ccb4c951
RS
14939 for (i = gotsym; i < symtabno; i++)
14940 {
82b1b41b 14941 ent = print_mips_got_entry (data, pltgot, ent, data_end);
ccb4c951 14942 printf (" ");
e0a31db1
NC
14943
14944 if (dynamic_symbols == NULL)
14945 printf (_("<no dynamic symbols>"));
14946 else if (i < num_dynamic_syms)
14947 {
14948 Elf_Internal_Sym * psym = dynamic_symbols + i;
14949
14950 print_vma (psym->st_value, LONG_HEX);
14951 printf (" %-7s %3s ",
14952 get_symbol_type (ELF_ST_TYPE (psym->st_info)),
14953 get_symbol_index_type (psym->st_shndx));
14954
14955 if (VALID_DYNAMIC_NAME (psym->st_name))
14956 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
14957 else
14958 printf (_("<corrupt: %14ld>"), psym->st_name);
14959 }
ccb4c951 14960 else
7fc5ac57
JBG
14961 printf (_("<symbol index %lu exceeds number of dynamic symbols>"),
14962 (unsigned long) i);
e0a31db1 14963
ccb4c951 14964 printf ("\n");
82b1b41b
NC
14965 if (ent == (bfd_vma) -1)
14966 break;
ccb4c951
RS
14967 }
14968 printf ("\n");
14969 }
14970
82b1b41b 14971 got_print_fail:
ccb4c951
RS
14972 if (data)
14973 free (data);
14974 }
14975
861fb55a
DJ
14976 if (mips_pltgot != 0 && jmprel != 0 && pltrel != 0 && pltrelsz != 0)
14977 {
91d6fa6a 14978 bfd_vma ent, end;
861fb55a
DJ
14979 size_t offset, rel_offset;
14980 unsigned long count, i;
2cf0635d 14981 unsigned char * data;
861fb55a 14982 int addr_size, sym_width;
2cf0635d 14983 Elf_Internal_Rela * rels;
861fb55a
DJ
14984
14985 rel_offset = offset_from_vma (file, jmprel, pltrelsz);
14986 if (pltrel == DT_RELA)
14987 {
14988 if (!slurp_rela_relocs (file, rel_offset, pltrelsz, &rels, &count))
14989 return 0;
14990 }
14991 else
14992 {
14993 if (!slurp_rel_relocs (file, rel_offset, pltrelsz, &rels, &count))
14994 return 0;
14995 }
14996
91d6fa6a 14997 ent = mips_pltgot;
861fb55a
DJ
14998 addr_size = (is_32bit_elf ? 4 : 8);
14999 end = mips_pltgot + (2 + count) * addr_size;
15000
15001 offset = offset_from_vma (file, mips_pltgot, end - mips_pltgot);
3f5e193b 15002 data = (unsigned char *) get_data (NULL, file, offset, end - mips_pltgot,
9cf03b7e 15003 1, _("Procedure Linkage Table data"));
59245841
NC
15004 if (data == NULL)
15005 return 0;
15006
9cf03b7e 15007 printf ("\nPLT GOT:\n\n");
861fb55a
DJ
15008 printf (_(" Reserved entries:\n"));
15009 printf (_(" %*s %*s Purpose\n"),
2b692964 15010 addr_size * 2, _("Address"), addr_size * 2, _("Initial"));
91d6fa6a 15011 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
2b692964 15012 printf (_(" PLT lazy resolver\n"));
91d6fa6a 15013 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
2b692964 15014 printf (_(" Module pointer\n"));
861fb55a
DJ
15015 printf ("\n");
15016
15017 printf (_(" Entries:\n"));
cc5914eb 15018 printf (" %*s %*s %*s %-7s %3s %s\n",
2b692964
NC
15019 addr_size * 2, _("Address"),
15020 addr_size * 2, _("Initial"),
15021 addr_size * 2, _("Sym.Val."), _("Type"), _("Ndx"), _("Name"));
861fb55a
DJ
15022 sym_width = (is_32bit_elf ? 80 : 160) - 17 - addr_size * 6 - 1;
15023 for (i = 0; i < count; i++)
15024 {
df97ab2a 15025 unsigned long idx = get_reloc_symindex (rels[i].r_info);
861fb55a 15026
91d6fa6a 15027 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
861fb55a 15028 printf (" ");
e0a31db1 15029
df97ab2a
MF
15030 if (idx >= num_dynamic_syms)
15031 printf (_("<corrupt symbol index: %lu>"), idx);
861fb55a 15032 else
e0a31db1 15033 {
df97ab2a 15034 Elf_Internal_Sym * psym = dynamic_symbols + idx;
e0a31db1
NC
15035
15036 print_vma (psym->st_value, LONG_HEX);
15037 printf (" %-7s %3s ",
15038 get_symbol_type (ELF_ST_TYPE (psym->st_info)),
15039 get_symbol_index_type (psym->st_shndx));
15040 if (VALID_DYNAMIC_NAME (psym->st_name))
15041 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
15042 else
15043 printf (_("<corrupt: %14ld>"), psym->st_name);
15044 }
861fb55a
DJ
15045 printf ("\n");
15046 }
15047 printf ("\n");
15048
15049 if (data)
15050 free (data);
15051 free (rels);
15052 }
15053
252b5132
RH
15054 return 1;
15055}
15056
35c08157
KLC
15057static int
15058process_nds32_specific (FILE * file)
15059{
15060 Elf_Internal_Shdr *sect = NULL;
15061
15062 sect = find_section (".nds32_e_flags");
15063 if (sect != NULL)
15064 {
15065 unsigned int *flag;
15066
15067 printf ("\nNDS32 elf flags section:\n");
15068 flag = get_data (NULL, file, sect->sh_offset, 1,
15069 sect->sh_size, _("NDS32 elf flags section"));
15070
15071 switch ((*flag) & 0x3)
15072 {
15073 case 0:
15074 printf ("(VEC_SIZE):\tNo entry.\n");
15075 break;
15076 case 1:
15077 printf ("(VEC_SIZE):\t4 bytes\n");
15078 break;
15079 case 2:
15080 printf ("(VEC_SIZE):\t16 bytes\n");
15081 break;
15082 case 3:
15083 printf ("(VEC_SIZE):\treserved\n");
15084 break;
15085 }
15086 }
15087
15088 return TRUE;
15089}
15090
047b2264 15091static int
2cf0635d 15092process_gnu_liblist (FILE * file)
047b2264 15093{
2cf0635d
NC
15094 Elf_Internal_Shdr * section;
15095 Elf_Internal_Shdr * string_sec;
15096 Elf32_External_Lib * elib;
15097 char * strtab;
c256ffe7 15098 size_t strtab_size;
047b2264
JJ
15099 size_t cnt;
15100 unsigned i;
15101
15102 if (! do_arch)
15103 return 0;
15104
15105 for (i = 0, section = section_headers;
15106 i < elf_header.e_shnum;
b34976b6 15107 i++, section++)
047b2264
JJ
15108 {
15109 switch (section->sh_type)
15110 {
15111 case SHT_GNU_LIBLIST:
4fbb74a6 15112 if (section->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
15113 break;
15114
3f5e193b
NC
15115 elib = (Elf32_External_Lib *)
15116 get_data (NULL, file, section->sh_offset, 1, section->sh_size,
9cf03b7e 15117 _("liblist section data"));
047b2264
JJ
15118
15119 if (elib == NULL)
15120 break;
4fbb74a6 15121 string_sec = section_headers + section->sh_link;
047b2264 15122
3f5e193b
NC
15123 strtab = (char *) get_data (NULL, file, string_sec->sh_offset, 1,
15124 string_sec->sh_size,
15125 _("liblist string table"));
047b2264
JJ
15126 if (strtab == NULL
15127 || section->sh_entsize != sizeof (Elf32_External_Lib))
15128 {
15129 free (elib);
2842702f 15130 free (strtab);
047b2264
JJ
15131 break;
15132 }
59245841 15133 strtab_size = string_sec->sh_size;
047b2264
JJ
15134
15135 printf (_("\nLibrary list section '%s' contains %lu entries:\n"),
74e1a04b 15136 printable_section_name (section),
0af1713e 15137 (unsigned long) (section->sh_size / sizeof (Elf32_External_Lib)));
047b2264 15138
2b692964 15139 puts (_(" Library Time Stamp Checksum Version Flags"));
047b2264
JJ
15140
15141 for (cnt = 0; cnt < section->sh_size / sizeof (Elf32_External_Lib);
15142 ++cnt)
15143 {
15144 Elf32_Lib liblist;
91d6fa6a 15145 time_t atime;
d5b07ef4 15146 char timebuf[128];
2cf0635d 15147 struct tm * tmp;
047b2264
JJ
15148
15149 liblist.l_name = BYTE_GET (elib[cnt].l_name);
91d6fa6a 15150 atime = BYTE_GET (elib[cnt].l_time_stamp);
047b2264
JJ
15151 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
15152 liblist.l_version = BYTE_GET (elib[cnt].l_version);
15153 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
15154
91d6fa6a 15155 tmp = gmtime (&atime);
e9e44622
JJ
15156 snprintf (timebuf, sizeof (timebuf),
15157 "%04u-%02u-%02uT%02u:%02u:%02u",
15158 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
15159 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
047b2264
JJ
15160
15161 printf ("%3lu: ", (unsigned long) cnt);
15162 if (do_wide)
c256ffe7 15163 printf ("%-20s", liblist.l_name < strtab_size
2b692964 15164 ? strtab + liblist.l_name : _("<corrupt>"));
047b2264 15165 else
c256ffe7 15166 printf ("%-20.20s", liblist.l_name < strtab_size
2b692964 15167 ? strtab + liblist.l_name : _("<corrupt>"));
047b2264
JJ
15168 printf (" %s %#010lx %-7ld %-7ld\n", timebuf, liblist.l_checksum,
15169 liblist.l_version, liblist.l_flags);
15170 }
15171
15172 free (elib);
2842702f 15173 free (strtab);
047b2264
JJ
15174 }
15175 }
15176
15177 return 1;
15178}
15179
9437c45b 15180static const char *
d3ba0551 15181get_note_type (unsigned e_type)
779fe533
NC
15182{
15183 static char buff[64];
103f02d3 15184
1ec5cd37
NC
15185 if (elf_header.e_type == ET_CORE)
15186 switch (e_type)
15187 {
57346661 15188 case NT_AUXV:
1ec5cd37 15189 return _("NT_AUXV (auxiliary vector)");
57346661 15190 case NT_PRSTATUS:
1ec5cd37 15191 return _("NT_PRSTATUS (prstatus structure)");
57346661 15192 case NT_FPREGSET:
1ec5cd37 15193 return _("NT_FPREGSET (floating point registers)");
57346661 15194 case NT_PRPSINFO:
1ec5cd37 15195 return _("NT_PRPSINFO (prpsinfo structure)");
57346661 15196 case NT_TASKSTRUCT:
1ec5cd37 15197 return _("NT_TASKSTRUCT (task structure)");
57346661 15198 case NT_PRXFPREG:
1ec5cd37 15199 return _("NT_PRXFPREG (user_xfpregs structure)");
e1e95dec
AM
15200 case NT_PPC_VMX:
15201 return _("NT_PPC_VMX (ppc Altivec registers)");
89eeb0bc
LM
15202 case NT_PPC_VSX:
15203 return _("NT_PPC_VSX (ppc VSX registers)");
ff826ef3
TT
15204 case NT_386_TLS:
15205 return _("NT_386_TLS (x86 TLS information)");
15206 case NT_386_IOPERM:
15207 return _("NT_386_IOPERM (x86 I/O permissions)");
4339cae0
L
15208 case NT_X86_XSTATE:
15209 return _("NT_X86_XSTATE (x86 XSAVE extended state)");
0675e188
UW
15210 case NT_S390_HIGH_GPRS:
15211 return _("NT_S390_HIGH_GPRS (s390 upper register halves)");
d7eeb400
MS
15212 case NT_S390_TIMER:
15213 return _("NT_S390_TIMER (s390 timer register)");
15214 case NT_S390_TODCMP:
15215 return _("NT_S390_TODCMP (s390 TOD comparator register)");
15216 case NT_S390_TODPREG:
15217 return _("NT_S390_TODPREG (s390 TOD programmable register)");
15218 case NT_S390_CTRS:
15219 return _("NT_S390_CTRS (s390 control registers)");
15220 case NT_S390_PREFIX:
15221 return _("NT_S390_PREFIX (s390 prefix register)");
a367d729
AK
15222 case NT_S390_LAST_BREAK:
15223 return _("NT_S390_LAST_BREAK (s390 last breaking event address)");
15224 case NT_S390_SYSTEM_CALL:
15225 return _("NT_S390_SYSTEM_CALL (s390 system call restart data)");
abb3f6cc
NC
15226 case NT_S390_TDB:
15227 return _("NT_S390_TDB (s390 transaction diagnostic block)");
4ef9f41a
AA
15228 case NT_S390_VXRS_LOW:
15229 return _("NT_S390_VXRS_LOW (s390 vector registers 0-15 upper half)");
15230 case NT_S390_VXRS_HIGH:
15231 return _("NT_S390_VXRS_HIGH (s390 vector registers 16-31)");
faa9a424
UW
15232 case NT_ARM_VFP:
15233 return _("NT_ARM_VFP (arm VFP registers)");
652451f8
YZ
15234 case NT_ARM_TLS:
15235 return _("NT_ARM_TLS (AArch TLS registers)");
15236 case NT_ARM_HW_BREAK:
15237 return _("NT_ARM_HW_BREAK (AArch hardware breakpoint registers)");
15238 case NT_ARM_HW_WATCH:
15239 return _("NT_ARM_HW_WATCH (AArch hardware watchpoint registers)");
57346661 15240 case NT_PSTATUS:
1ec5cd37 15241 return _("NT_PSTATUS (pstatus structure)");
57346661 15242 case NT_FPREGS:
1ec5cd37 15243 return _("NT_FPREGS (floating point registers)");
57346661 15244 case NT_PSINFO:
1ec5cd37 15245 return _("NT_PSINFO (psinfo structure)");
57346661 15246 case NT_LWPSTATUS:
1ec5cd37 15247 return _("NT_LWPSTATUS (lwpstatus_t structure)");
57346661 15248 case NT_LWPSINFO:
1ec5cd37 15249 return _("NT_LWPSINFO (lwpsinfo_t structure)");
57346661 15250 case NT_WIN32PSTATUS:
1ec5cd37 15251 return _("NT_WIN32PSTATUS (win32_pstatus structure)");
9ece1fa9
TT
15252 case NT_SIGINFO:
15253 return _("NT_SIGINFO (siginfo_t data)");
15254 case NT_FILE:
15255 return _("NT_FILE (mapped files)");
1ec5cd37
NC
15256 default:
15257 break;
15258 }
15259 else
15260 switch (e_type)
15261 {
15262 case NT_VERSION:
15263 return _("NT_VERSION (version)");
15264 case NT_ARCH:
15265 return _("NT_ARCH (architecture)");
15266 default:
15267 break;
15268 }
15269
e9e44622 15270 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
1ec5cd37 15271 return buff;
779fe533
NC
15272}
15273
9ece1fa9
TT
15274static int
15275print_core_note (Elf_Internal_Note *pnote)
15276{
15277 unsigned int addr_size = is_32bit_elf ? 4 : 8;
15278 bfd_vma count, page_size;
15279 unsigned char *descdata, *filenames, *descend;
15280
15281 if (pnote->type != NT_FILE)
15282 return 1;
15283
15284#ifndef BFD64
15285 if (!is_32bit_elf)
15286 {
15287 printf (_(" Cannot decode 64-bit note in 32-bit build\n"));
15288 /* Still "successful". */
15289 return 1;
15290 }
15291#endif
15292
15293 if (pnote->descsz < 2 * addr_size)
15294 {
15295 printf (_(" Malformed note - too short for header\n"));
15296 return 0;
15297 }
15298
15299 descdata = (unsigned char *) pnote->descdata;
15300 descend = descdata + pnote->descsz;
15301
15302 if (descdata[pnote->descsz - 1] != '\0')
15303 {
15304 printf (_(" Malformed note - does not end with \\0\n"));
15305 return 0;
15306 }
15307
15308 count = byte_get (descdata, addr_size);
15309 descdata += addr_size;
15310
15311 page_size = byte_get (descdata, addr_size);
15312 descdata += addr_size;
15313
15314 if (pnote->descsz < 2 * addr_size + count * 3 * addr_size)
15315 {
15316 printf (_(" Malformed note - too short for supplied file count\n"));
15317 return 0;
15318 }
15319
15320 printf (_(" Page size: "));
15321 print_vma (page_size, DEC);
15322 printf ("\n");
15323
15324 printf (_(" %*s%*s%*s\n"),
15325 (int) (2 + 2 * addr_size), _("Start"),
15326 (int) (4 + 2 * addr_size), _("End"),
15327 (int) (4 + 2 * addr_size), _("Page Offset"));
15328 filenames = descdata + count * 3 * addr_size;
595712bb 15329 while (count-- > 0)
9ece1fa9
TT
15330 {
15331 bfd_vma start, end, file_ofs;
15332
15333 if (filenames == descend)
15334 {
15335 printf (_(" Malformed note - filenames end too early\n"));
15336 return 0;
15337 }
15338
15339 start = byte_get (descdata, addr_size);
15340 descdata += addr_size;
15341 end = byte_get (descdata, addr_size);
15342 descdata += addr_size;
15343 file_ofs = byte_get (descdata, addr_size);
15344 descdata += addr_size;
15345
15346 printf (" ");
15347 print_vma (start, FULL_HEX);
15348 printf (" ");
15349 print_vma (end, FULL_HEX);
15350 printf (" ");
15351 print_vma (file_ofs, FULL_HEX);
15352 printf ("\n %s\n", filenames);
15353
15354 filenames += 1 + strlen ((char *) filenames);
15355 }
15356
15357 return 1;
15358}
15359
1118d252
RM
15360static const char *
15361get_gnu_elf_note_type (unsigned e_type)
15362{
15363 static char buff[64];
15364
15365 switch (e_type)
15366 {
15367 case NT_GNU_ABI_TAG:
15368 return _("NT_GNU_ABI_TAG (ABI version tag)");
15369 case NT_GNU_HWCAP:
15370 return _("NT_GNU_HWCAP (DSO-supplied software HWCAP info)");
15371 case NT_GNU_BUILD_ID:
15372 return _("NT_GNU_BUILD_ID (unique build ID bitstring)");
0297aed6
DM
15373 case NT_GNU_GOLD_VERSION:
15374 return _("NT_GNU_GOLD_VERSION (gold version)");
1118d252
RM
15375 default:
15376 break;
15377 }
15378
15379 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
15380 return buff;
15381}
15382
664f90a3
TT
15383static int
15384print_gnu_note (Elf_Internal_Note *pnote)
15385{
15386 switch (pnote->type)
15387 {
15388 case NT_GNU_BUILD_ID:
15389 {
15390 unsigned long i;
15391
15392 printf (_(" Build ID: "));
15393 for (i = 0; i < pnote->descsz; ++i)
15394 printf ("%02x", pnote->descdata[i] & 0xff);
9cf03b7e 15395 printf ("\n");
664f90a3
TT
15396 }
15397 break;
15398
15399 case NT_GNU_ABI_TAG:
15400 {
15401 unsigned long os, major, minor, subminor;
15402 const char *osname;
15403
3102e897
NC
15404 /* PR 17531: file: 030-599401-0.004. */
15405 if (pnote->descsz < 16)
15406 {
15407 printf (_(" <corrupt GNU_ABI_TAG>\n"));
15408 break;
15409 }
15410
664f90a3
TT
15411 os = byte_get ((unsigned char *) pnote->descdata, 4);
15412 major = byte_get ((unsigned char *) pnote->descdata + 4, 4);
15413 minor = byte_get ((unsigned char *) pnote->descdata + 8, 4);
15414 subminor = byte_get ((unsigned char *) pnote->descdata + 12, 4);
15415
15416 switch (os)
15417 {
15418 case GNU_ABI_TAG_LINUX:
15419 osname = "Linux";
15420 break;
15421 case GNU_ABI_TAG_HURD:
15422 osname = "Hurd";
15423 break;
15424 case GNU_ABI_TAG_SOLARIS:
15425 osname = "Solaris";
15426 break;
15427 case GNU_ABI_TAG_FREEBSD:
15428 osname = "FreeBSD";
15429 break;
15430 case GNU_ABI_TAG_NETBSD:
15431 osname = "NetBSD";
15432 break;
14ae95f2
RM
15433 case GNU_ABI_TAG_SYLLABLE:
15434 osname = "Syllable";
15435 break;
15436 case GNU_ABI_TAG_NACL:
15437 osname = "NaCl";
15438 break;
664f90a3
TT
15439 default:
15440 osname = "Unknown";
15441 break;
15442 }
15443
15444 printf (_(" OS: %s, ABI: %ld.%ld.%ld\n"), osname,
15445 major, minor, subminor);
15446 }
15447 break;
926c5385
CC
15448
15449 case NT_GNU_GOLD_VERSION:
15450 {
15451 unsigned long i;
15452
15453 printf (_(" Version: "));
15454 for (i = 0; i < pnote->descsz && pnote->descdata[i] != '\0'; ++i)
15455 printf ("%c", pnote->descdata[i]);
15456 printf ("\n");
15457 }
15458 break;
664f90a3
TT
15459 }
15460
15461 return 1;
15462}
15463
685080f2
NC
15464static const char *
15465get_v850_elf_note_type (enum v850_notes n_type)
15466{
15467 static char buff[64];
15468
15469 switch (n_type)
15470 {
15471 case V850_NOTE_ALIGNMENT: return _("Alignment of 8-byte objects");
15472 case V850_NOTE_DATA_SIZE: return _("Sizeof double and long double");
15473 case V850_NOTE_FPU_INFO: return _("Type of FPU support needed");
15474 case V850_NOTE_SIMD_INFO: return _("Use of SIMD instructions");
15475 case V850_NOTE_CACHE_INFO: return _("Use of cache");
15476 case V850_NOTE_MMU_INFO: return _("Use of MMU");
15477 default:
15478 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), n_type);
15479 return buff;
15480 }
15481}
15482
15483static int
15484print_v850_note (Elf_Internal_Note * pnote)
15485{
15486 unsigned int val;
15487
15488 if (pnote->descsz != 4)
15489 return 0;
15490 val = byte_get ((unsigned char *) pnote->descdata, pnote->descsz);
15491
15492 if (val == 0)
15493 {
15494 printf (_("not set\n"));
15495 return 1;
15496 }
15497
15498 switch (pnote->type)
15499 {
15500 case V850_NOTE_ALIGNMENT:
15501 switch (val)
15502 {
15503 case EF_RH850_DATA_ALIGN4: printf (_("4-byte\n")); return 1;
15504 case EF_RH850_DATA_ALIGN8: printf (_("8-byte\n")); return 1;
15505 }
15506 break;
14ae95f2 15507
685080f2
NC
15508 case V850_NOTE_DATA_SIZE:
15509 switch (val)
15510 {
15511 case EF_RH850_DOUBLE32: printf (_("4-bytes\n")); return 1;
15512 case EF_RH850_DOUBLE64: printf (_("8-bytes\n")); return 1;
15513 }
15514 break;
14ae95f2 15515
685080f2
NC
15516 case V850_NOTE_FPU_INFO:
15517 switch (val)
15518 {
15519 case EF_RH850_FPU20: printf (_("FPU-2.0\n")); return 1;
15520 case EF_RH850_FPU30: printf (_("FPU-3.0\n")); return 1;
15521 }
15522 break;
14ae95f2 15523
685080f2
NC
15524 case V850_NOTE_MMU_INFO:
15525 case V850_NOTE_CACHE_INFO:
15526 case V850_NOTE_SIMD_INFO:
15527 if (val == EF_RH850_SIMD)
15528 {
15529 printf (_("yes\n"));
15530 return 1;
15531 }
15532 break;
15533
15534 default:
15535 /* An 'unknown note type' message will already have been displayed. */
15536 break;
15537 }
15538
15539 printf (_("unknown value: %x\n"), val);
15540 return 0;
15541}
15542
c6056a74
SF
15543static int
15544process_netbsd_elf_note (Elf_Internal_Note * pnote)
15545{
15546 unsigned int version;
15547
15548 switch (pnote->type)
15549 {
15550 case NT_NETBSD_IDENT:
15551 version = byte_get ((unsigned char *) pnote->descdata, sizeof (version));
15552 if ((version / 10000) % 100)
15553 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u%s%c)\n", pnote->descsz,
15554 version, version / 100000000, (version / 1000000) % 100,
15555 (version / 10000) % 100 > 26 ? "Z" : "",
15556 'A' + (version / 10000) % 26);
15557 else
15558 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u.%u)\n", pnote->descsz,
15559 version, version / 100000000, (version / 1000000) % 100,
15560 (version / 100) % 100);
15561 return 1;
15562
15563 case NT_NETBSD_MARCH:
15564 printf (" NetBSD\t0x%08lx\tMARCH <%s>\n", pnote->descsz,
15565 pnote->descdata);
15566 return 1;
15567
15568 default:
15569 break;
15570 }
15571
15572 printf (" NetBSD\t0x%08lx\tUnknown note type: (0x%08lx)\n", pnote->descsz,
15573 pnote->type);
15574 return 1;
15575}
15576
f4ddf30f
JB
15577static const char *
15578get_freebsd_elfcore_note_type (unsigned e_type)
15579{
f4ddf30f
JB
15580 switch (e_type)
15581 {
15582 case NT_FREEBSD_THRMISC:
15583 return _("NT_THRMISC (thrmisc structure)");
15584 case NT_FREEBSD_PROCSTAT_PROC:
15585 return _("NT_PROCSTAT_PROC (proc data)");
15586 case NT_FREEBSD_PROCSTAT_FILES:
15587 return _("NT_PROCSTAT_FILES (files data)");
15588 case NT_FREEBSD_PROCSTAT_VMMAP:
15589 return _("NT_PROCSTAT_VMMAP (vmmap data)");
15590 case NT_FREEBSD_PROCSTAT_GROUPS:
15591 return _("NT_PROCSTAT_GROUPS (groups data)");
15592 case NT_FREEBSD_PROCSTAT_UMASK:
15593 return _("NT_PROCSTAT_UMASK (umask data)");
15594 case NT_FREEBSD_PROCSTAT_RLIMIT:
15595 return _("NT_PROCSTAT_RLIMIT (rlimit data)");
15596 case NT_FREEBSD_PROCSTAT_OSREL:
15597 return _("NT_PROCSTAT_OSREL (osreldate data)");
15598 case NT_FREEBSD_PROCSTAT_PSSTRINGS:
15599 return _("NT_PROCSTAT_PSSTRINGS (ps_strings data)");
15600 case NT_FREEBSD_PROCSTAT_AUXV:
15601 return _("NT_PROCSTAT_AUXV (auxv data)");
15602 }
15603 return get_note_type (e_type);
15604}
15605
9437c45b 15606static const char *
d3ba0551 15607get_netbsd_elfcore_note_type (unsigned e_type)
9437c45b
JT
15608{
15609 static char buff[64];
15610
b4db1224 15611 if (e_type == NT_NETBSDCORE_PROCINFO)
9437c45b
JT
15612 {
15613 /* NetBSD core "procinfo" structure. */
15614 return _("NetBSD procinfo structure");
15615 }
15616
15617 /* As of Jan 2002 there are no other machine-independent notes
15618 defined for NetBSD core files. If the note type is less
15619 than the start of the machine-dependent note types, we don't
15620 understand it. */
15621
b4db1224 15622 if (e_type < NT_NETBSDCORE_FIRSTMACH)
9437c45b 15623 {
e9e44622 15624 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
9437c45b
JT
15625 return buff;
15626 }
15627
15628 switch (elf_header.e_machine)
15629 {
15630 /* On the Alpha, SPARC (32-bit and 64-bit), PT_GETREGS == mach+0
15631 and PT_GETFPREGS == mach+2. */
15632
15633 case EM_OLD_ALPHA:
15634 case EM_ALPHA:
15635 case EM_SPARC:
15636 case EM_SPARC32PLUS:
15637 case EM_SPARCV9:
15638 switch (e_type)
15639 {
2b692964 15640 case NT_NETBSDCORE_FIRSTMACH + 0:
b4db1224 15641 return _("PT_GETREGS (reg structure)");
2b692964 15642 case NT_NETBSDCORE_FIRSTMACH + 2:
b4db1224 15643 return _("PT_GETFPREGS (fpreg structure)");
9437c45b
JT
15644 default:
15645 break;
15646 }
15647 break;
15648
15649 /* On all other arch's, PT_GETREGS == mach+1 and
15650 PT_GETFPREGS == mach+3. */
15651 default:
15652 switch (e_type)
15653 {
2b692964 15654 case NT_NETBSDCORE_FIRSTMACH + 1:
b4db1224 15655 return _("PT_GETREGS (reg structure)");
2b692964 15656 case NT_NETBSDCORE_FIRSTMACH + 3:
b4db1224 15657 return _("PT_GETFPREGS (fpreg structure)");
9437c45b
JT
15658 default:
15659 break;
15660 }
15661 }
15662
9cf03b7e 15663 snprintf (buff, sizeof (buff), "PT_FIRSTMACH+%d",
e9e44622 15664 e_type - NT_NETBSDCORE_FIRSTMACH);
9437c45b
JT
15665 return buff;
15666}
15667
70616151
TT
15668static const char *
15669get_stapsdt_note_type (unsigned e_type)
15670{
15671 static char buff[64];
15672
15673 switch (e_type)
15674 {
15675 case NT_STAPSDT:
15676 return _("NT_STAPSDT (SystemTap probe descriptors)");
15677
15678 default:
15679 break;
15680 }
15681
15682 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
15683 return buff;
15684}
15685
c6a9fc58
TT
15686static int
15687print_stapsdt_note (Elf_Internal_Note *pnote)
15688{
15689 int addr_size = is_32bit_elf ? 4 : 8;
15690 char *data = pnote->descdata;
15691 char *data_end = pnote->descdata + pnote->descsz;
15692 bfd_vma pc, base_addr, semaphore;
15693 char *provider, *probe, *arg_fmt;
15694
15695 pc = byte_get ((unsigned char *) data, addr_size);
15696 data += addr_size;
15697 base_addr = byte_get ((unsigned char *) data, addr_size);
15698 data += addr_size;
15699 semaphore = byte_get ((unsigned char *) data, addr_size);
15700 data += addr_size;
15701
15702 provider = data;
15703 data += strlen (data) + 1;
15704 probe = data;
15705 data += strlen (data) + 1;
15706 arg_fmt = data;
15707 data += strlen (data) + 1;
15708
15709 printf (_(" Provider: %s\n"), provider);
15710 printf (_(" Name: %s\n"), probe);
15711 printf (_(" Location: "));
15712 print_vma (pc, FULL_HEX);
15713 printf (_(", Base: "));
15714 print_vma (base_addr, FULL_HEX);
15715 printf (_(", Semaphore: "));
15716 print_vma (semaphore, FULL_HEX);
9cf03b7e 15717 printf ("\n");
c6a9fc58
TT
15718 printf (_(" Arguments: %s\n"), arg_fmt);
15719
15720 return data == data_end;
15721}
15722
00e98fc7
TG
15723static const char *
15724get_ia64_vms_note_type (unsigned e_type)
15725{
15726 static char buff[64];
15727
15728 switch (e_type)
15729 {
15730 case NT_VMS_MHD:
15731 return _("NT_VMS_MHD (module header)");
15732 case NT_VMS_LNM:
15733 return _("NT_VMS_LNM (language name)");
15734 case NT_VMS_SRC:
15735 return _("NT_VMS_SRC (source files)");
15736 case NT_VMS_TITLE:
9cf03b7e 15737 return "NT_VMS_TITLE";
00e98fc7
TG
15738 case NT_VMS_EIDC:
15739 return _("NT_VMS_EIDC (consistency check)");
15740 case NT_VMS_FPMODE:
15741 return _("NT_VMS_FPMODE (FP mode)");
15742 case NT_VMS_LINKTIME:
9cf03b7e 15743 return "NT_VMS_LINKTIME";
00e98fc7
TG
15744 case NT_VMS_IMGNAM:
15745 return _("NT_VMS_IMGNAM (image name)");
15746 case NT_VMS_IMGID:
15747 return _("NT_VMS_IMGID (image id)");
15748 case NT_VMS_LINKID:
15749 return _("NT_VMS_LINKID (link id)");
15750 case NT_VMS_IMGBID:
15751 return _("NT_VMS_IMGBID (build id)");
15752 case NT_VMS_GSTNAM:
15753 return _("NT_VMS_GSTNAM (sym table name)");
15754 case NT_VMS_ORIG_DYN:
9cf03b7e 15755 return "NT_VMS_ORIG_DYN";
00e98fc7 15756 case NT_VMS_PATCHTIME:
9cf03b7e 15757 return "NT_VMS_PATCHTIME";
00e98fc7
TG
15758 default:
15759 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
15760 return buff;
15761 }
15762}
15763
15764static int
15765print_ia64_vms_note (Elf_Internal_Note * pnote)
15766{
15767 switch (pnote->type)
15768 {
15769 case NT_VMS_MHD:
15770 if (pnote->descsz > 36)
15771 {
15772 size_t l = strlen (pnote->descdata + 34);
15773 printf (_(" Creation date : %.17s\n"), pnote->descdata);
15774 printf (_(" Last patch date: %.17s\n"), pnote->descdata + 17);
15775 printf (_(" Module name : %s\n"), pnote->descdata + 34);
15776 printf (_(" Module version : %s\n"), pnote->descdata + 34 + l + 1);
15777 }
15778 else
15779 printf (_(" Invalid size\n"));
15780 break;
15781 case NT_VMS_LNM:
15782 printf (_(" Language: %s\n"), pnote->descdata);
15783 break;
15784#ifdef BFD64
15785 case NT_VMS_FPMODE:
9cf03b7e 15786 printf (_(" Floating Point mode: "));
4a5cb34f 15787 printf ("0x%016" BFD_VMA_FMT "x\n",
948f632f 15788 (bfd_vma) byte_get ((unsigned char *)pnote->descdata, 8));
00e98fc7
TG
15789 break;
15790 case NT_VMS_LINKTIME:
15791 printf (_(" Link time: "));
15792 print_vms_time
15793 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
15794 printf ("\n");
15795 break;
15796 case NT_VMS_PATCHTIME:
15797 printf (_(" Patch time: "));
15798 print_vms_time
15799 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
15800 printf ("\n");
15801 break;
15802 case NT_VMS_ORIG_DYN:
15803 printf (_(" Major id: %u, minor id: %u\n"),
15804 (unsigned) byte_get ((unsigned char *)pnote->descdata, 4),
15805 (unsigned) byte_get ((unsigned char *)pnote->descdata + 4, 4));
9cf03b7e 15806 printf (_(" Last modified : "));
00e98fc7
TG
15807 print_vms_time
15808 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata + 8, 8));
9cf03b7e 15809 printf (_("\n Link flags : "));
4a5cb34f 15810 printf ("0x%016" BFD_VMA_FMT "x\n",
948f632f 15811 (bfd_vma) byte_get ((unsigned char *)pnote->descdata + 16, 8));
00e98fc7 15812 printf (_(" Header flags: 0x%08x\n"),
948f632f 15813 (unsigned) byte_get ((unsigned char *)pnote->descdata + 24, 4));
00e98fc7
TG
15814 printf (_(" Image id : %s\n"), pnote->descdata + 32);
15815 break;
15816#endif
15817 case NT_VMS_IMGNAM:
15818 printf (_(" Image name: %s\n"), pnote->descdata);
15819 break;
15820 case NT_VMS_GSTNAM:
15821 printf (_(" Global symbol table name: %s\n"), pnote->descdata);
15822 break;
15823 case NT_VMS_IMGID:
15824 printf (_(" Image id: %s\n"), pnote->descdata);
15825 break;
15826 case NT_VMS_LINKID:
15827 printf (_(" Linker id: %s\n"), pnote->descdata);
15828 break;
15829 default:
15830 break;
15831 }
15832 return 1;
15833}
15834
6d118b09
NC
15835/* Note that by the ELF standard, the name field is already null byte
15836 terminated, and namesz includes the terminating null byte.
15837 I.E. the value of namesz for the name "FSF" is 4.
15838
e3c8793a 15839 If the value of namesz is zero, there is no name present. */
779fe533 15840static int
2cf0635d 15841process_note (Elf_Internal_Note * pnote)
779fe533 15842{
2cf0635d
NC
15843 const char * name = pnote->namesz ? pnote->namedata : "(NONE)";
15844 const char * nt;
9437c45b
JT
15845
15846 if (pnote->namesz == 0)
1ec5cd37
NC
15847 /* If there is no note name, then use the default set of
15848 note type strings. */
15849 nt = get_note_type (pnote->type);
15850
1118d252
RM
15851 else if (const_strneq (pnote->namedata, "GNU"))
15852 /* GNU-specific object file notes. */
15853 nt = get_gnu_elf_note_type (pnote->type);
f4ddf30f
JB
15854
15855 else if (const_strneq (pnote->namedata, "FreeBSD"))
15856 /* FreeBSD-specific core file notes. */
15857 nt = get_freebsd_elfcore_note_type (pnote->type);
1118d252 15858
0112cd26 15859 else if (const_strneq (pnote->namedata, "NetBSD-CORE"))
1ec5cd37
NC
15860 /* NetBSD-specific core file notes. */
15861 nt = get_netbsd_elfcore_note_type (pnote->type);
15862
c6056a74
SF
15863 else if (const_strneq (pnote->namedata, "NetBSD"))
15864 /* NetBSD-specific core file notes. */
15865 return process_netbsd_elf_note (pnote);
15866
b15fa79e
AM
15867 else if (strneq (pnote->namedata, "SPU/", 4))
15868 {
15869 /* SPU-specific core file notes. */
15870 nt = pnote->namedata + 4;
15871 name = "SPU";
15872 }
15873
00e98fc7
TG
15874 else if (const_strneq (pnote->namedata, "IPF/VMS"))
15875 /* VMS/ia64-specific file notes. */
15876 nt = get_ia64_vms_note_type (pnote->type);
15877
70616151
TT
15878 else if (const_strneq (pnote->namedata, "stapsdt"))
15879 nt = get_stapsdt_note_type (pnote->type);
15880
9437c45b 15881 else
1ec5cd37
NC
15882 /* Don't recognize this note name; just use the default set of
15883 note type strings. */
00e98fc7 15884 nt = get_note_type (pnote->type);
9437c45b 15885
2aee03ae 15886 printf (" %-20s 0x%08lx\t%s\n", name, pnote->descsz, nt);
00e98fc7
TG
15887
15888 if (const_strneq (pnote->namedata, "IPF/VMS"))
15889 return print_ia64_vms_note (pnote);
664f90a3
TT
15890 else if (const_strneq (pnote->namedata, "GNU"))
15891 return print_gnu_note (pnote);
c6a9fc58
TT
15892 else if (const_strneq (pnote->namedata, "stapsdt"))
15893 return print_stapsdt_note (pnote);
9ece1fa9
TT
15894 else if (const_strneq (pnote->namedata, "CORE"))
15895 return print_core_note (pnote);
00e98fc7
TG
15896 else
15897 return 1;
779fe533
NC
15898}
15899
6d118b09 15900
779fe533 15901static int
2cf0635d 15902process_corefile_note_segment (FILE * file, bfd_vma offset, bfd_vma length)
779fe533 15903{
2cf0635d
NC
15904 Elf_External_Note * pnotes;
15905 Elf_External_Note * external;
c8071705 15906 char * end;
b34976b6 15907 int res = 1;
103f02d3 15908
779fe533
NC
15909 if (length <= 0)
15910 return 0;
103f02d3 15911
3f5e193b 15912 pnotes = (Elf_External_Note *) get_data (NULL, file, offset, 1, length,
15b42fb0 15913 _("notes"));
dd24e3da 15914 if (pnotes == NULL)
a6e9f9df 15915 return 0;
779fe533 15916
103f02d3 15917 external = pnotes;
103f02d3 15918
9dd3a467 15919 printf (_("\nDisplaying notes found at file offset 0x%08lx with length 0x%08lx:\n"),
f3485b74 15920 (unsigned long) offset, (unsigned long) length);
2aee03ae 15921 printf (_(" %-20s %10s\tDescription\n"), _("Owner"), _("Data size"));
103f02d3 15922
c8071705
NC
15923 end = (char *) pnotes + length;
15924 while ((char *) external < end)
779fe533 15925 {
b34976b6 15926 Elf_Internal_Note inote;
15b42fb0
AM
15927 size_t min_notesz;
15928 char *next;
2cf0635d 15929 char * temp = NULL;
c8071705 15930 size_t data_remaining = end - (char *) external;
6d118b09 15931
00e98fc7 15932 if (!is_ia64_vms ())
15b42fb0 15933 {
9dd3a467
NC
15934 /* PR binutils/15191
15935 Make sure that there is enough data to read. */
15b42fb0
AM
15936 min_notesz = offsetof (Elf_External_Note, name);
15937 if (data_remaining < min_notesz)
9dd3a467
NC
15938 {
15939 warn (_("Corrupt note: only %d bytes remain, not enough for a full note\n"),
15940 (int) data_remaining);
15941 break;
15942 }
15b42fb0
AM
15943 inote.type = BYTE_GET (external->type);
15944 inote.namesz = BYTE_GET (external->namesz);
15945 inote.namedata = external->name;
15946 inote.descsz = BYTE_GET (external->descsz);
15947 inote.descdata = inote.namedata + align_power (inote.namesz, 2);
834f871c 15948 /* PR 17531: file: 3443835e. */
c8071705 15949 if (inote.descdata < (char *) pnotes || inote.descdata > end)
834f871c
NC
15950 {
15951 warn (_("Corrupt note: name size is too big: %lx\n"), inote.namesz);
15952 inote.descdata = inote.namedata;
15953 inote.namesz = 0;
15954 }
14ae95f2 15955
15b42fb0
AM
15956 inote.descpos = offset + (inote.descdata - (char *) pnotes);
15957 next = inote.descdata + align_power (inote.descsz, 2);
15958 }
00e98fc7 15959 else
15b42fb0
AM
15960 {
15961 Elf64_External_VMS_Note *vms_external;
00e98fc7 15962
9dd3a467
NC
15963 /* PR binutils/15191
15964 Make sure that there is enough data to read. */
15b42fb0
AM
15965 min_notesz = offsetof (Elf64_External_VMS_Note, name);
15966 if (data_remaining < min_notesz)
9dd3a467
NC
15967 {
15968 warn (_("Corrupt note: only %d bytes remain, not enough for a full note\n"),
15969 (int) data_remaining);
15970 break;
15971 }
3e55a963 15972
15b42fb0
AM
15973 vms_external = (Elf64_External_VMS_Note *) external;
15974 inote.type = BYTE_GET (vms_external->type);
15975 inote.namesz = BYTE_GET (vms_external->namesz);
15976 inote.namedata = vms_external->name;
15977 inote.descsz = BYTE_GET (vms_external->descsz);
15978 inote.descdata = inote.namedata + align_power (inote.namesz, 3);
15979 inote.descpos = offset + (inote.descdata - (char *) pnotes);
15980 next = inote.descdata + align_power (inote.descsz, 3);
15981 }
15982
15983 if (inote.descdata < (char *) external + min_notesz
15984 || next < (char *) external + min_notesz
5d921cbd
NC
15985 /* PR binutils/17531: file: id:000000,sig:11,src:006986,op:havoc,rep:4. */
15986 || inote.namedata + inote.namesz < inote.namedata
15987 || inote.descdata + inote.descsz < inote.descdata
15b42fb0 15988 || data_remaining < (size_t)(next - (char *) external))
3e55a963 15989 {
15b42fb0 15990 warn (_("note with invalid namesz and/or descsz found at offset 0x%lx\n"),
0af1713e 15991 (unsigned long) ((char *) external - (char *) pnotes));
9dd3a467 15992 warn (_(" type: 0x%lx, namesize: 0x%08lx, descsize: 0x%08lx\n"),
3e55a963
NC
15993 inote.type, inote.namesz, inote.descsz);
15994 break;
15995 }
15996
15b42fb0 15997 external = (Elf_External_Note *) next;
dd24e3da 15998
6d118b09
NC
15999 /* Verify that name is null terminated. It appears that at least
16000 one version of Linux (RedHat 6.0) generates corefiles that don't
16001 comply with the ELF spec by failing to include the null byte in
16002 namesz. */
8b971f9f 16003 if (inote.namedata[inote.namesz - 1] != '\0')
6d118b09 16004 {
3f5e193b 16005 temp = (char *) malloc (inote.namesz + 1);
6d118b09
NC
16006 if (temp == NULL)
16007 {
8b73c356 16008 error (_("Out of memory allocating space for inote name\n"));
6d118b09
NC
16009 res = 0;
16010 break;
16011 }
76da6bbe 16012
6d118b09
NC
16013 strncpy (temp, inote.namedata, inote.namesz);
16014 temp[inote.namesz] = 0;
76da6bbe 16015
6d118b09
NC
16016 /* warn (_("'%s' NOTE name not properly null terminated\n"), temp); */
16017 inote.namedata = temp;
16018 }
16019
16020 res &= process_note (& inote);
103f02d3 16021
6d118b09
NC
16022 if (temp != NULL)
16023 {
16024 free (temp);
16025 temp = NULL;
16026 }
779fe533
NC
16027 }
16028
16029 free (pnotes);
103f02d3 16030
779fe533
NC
16031 return res;
16032}
16033
16034static int
2cf0635d 16035process_corefile_note_segments (FILE * file)
779fe533 16036{
2cf0635d 16037 Elf_Internal_Phdr * segment;
b34976b6
AM
16038 unsigned int i;
16039 int res = 1;
103f02d3 16040
d93f0186 16041 if (! get_program_headers (file))
779fe533 16042 return 0;
103f02d3 16043
779fe533
NC
16044 for (i = 0, segment = program_headers;
16045 i < elf_header.e_phnum;
b34976b6 16046 i++, segment++)
779fe533
NC
16047 {
16048 if (segment->p_type == PT_NOTE)
103f02d3 16049 res &= process_corefile_note_segment (file,
30800947
NC
16050 (bfd_vma) segment->p_offset,
16051 (bfd_vma) segment->p_filesz);
779fe533 16052 }
103f02d3 16053
779fe533
NC
16054 return res;
16055}
16056
685080f2
NC
16057static int
16058process_v850_notes (FILE * file, bfd_vma offset, bfd_vma length)
16059{
16060 Elf_External_Note * pnotes;
16061 Elf_External_Note * external;
c8071705 16062 char * end;
685080f2
NC
16063 int res = 1;
16064
16065 if (length <= 0)
16066 return 0;
16067
16068 pnotes = (Elf_External_Note *) get_data (NULL, file, offset, 1, length,
16069 _("v850 notes"));
16070 if (pnotes == NULL)
16071 return 0;
16072
16073 external = pnotes;
c8071705 16074 end = (char*) pnotes + length;
685080f2
NC
16075
16076 printf (_("\nDisplaying contents of Renesas V850 notes section at offset 0x%lx with length 0x%lx:\n"),
16077 (unsigned long) offset, (unsigned long) length);
16078
c8071705 16079 while ((char *) external + sizeof (Elf_External_Note) < end)
685080f2
NC
16080 {
16081 Elf_External_Note * next;
16082 Elf_Internal_Note inote;
16083
16084 inote.type = BYTE_GET (external->type);
16085 inote.namesz = BYTE_GET (external->namesz);
16086 inote.namedata = external->name;
16087 inote.descsz = BYTE_GET (external->descsz);
16088 inote.descdata = inote.namedata + align_power (inote.namesz, 2);
16089 inote.descpos = offset + (inote.descdata - (char *) pnotes);
16090
c8071705
NC
16091 if (inote.descdata < (char *) pnotes || inote.descdata >= end)
16092 {
16093 warn (_("Corrupt note: name size is too big: %lx\n"), inote.namesz);
16094 inote.descdata = inote.namedata;
16095 inote.namesz = 0;
16096 }
16097
685080f2
NC
16098 next = (Elf_External_Note *) (inote.descdata + align_power (inote.descsz, 2));
16099
c8071705 16100 if ( ((char *) next > end)
685080f2
NC
16101 || ((char *) next < (char *) pnotes))
16102 {
16103 warn (_("corrupt descsz found in note at offset 0x%lx\n"),
16104 (unsigned long) ((char *) external - (char *) pnotes));
16105 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
16106 inote.type, inote.namesz, inote.descsz);
16107 break;
16108 }
16109
16110 external = next;
16111
16112 /* Prevent out-of-bounds indexing. */
c8071705 16113 if ( inote.namedata + inote.namesz > end
685080f2
NC
16114 || inote.namedata + inote.namesz < inote.namedata)
16115 {
16116 warn (_("corrupt namesz found in note at offset 0x%lx\n"),
16117 (unsigned long) ((char *) external - (char *) pnotes));
16118 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
16119 inote.type, inote.namesz, inote.descsz);
16120 break;
16121 }
16122
16123 printf (" %s: ", get_v850_elf_note_type (inote.type));
16124
16125 if (! print_v850_note (& inote))
16126 {
16127 res = 0;
16128 printf ("<corrupt sizes: namesz: %lx, descsz: %lx>\n",
16129 inote.namesz, inote.descsz);
16130 }
16131 }
16132
16133 free (pnotes);
16134
16135 return res;
16136}
16137
779fe533 16138static int
2cf0635d 16139process_note_sections (FILE * file)
1ec5cd37 16140{
2cf0635d 16141 Elf_Internal_Shdr * section;
1ec5cd37 16142 unsigned long i;
df565f32 16143 int n = 0;
1ec5cd37
NC
16144 int res = 1;
16145
16146 for (i = 0, section = section_headers;
fa1908fd 16147 i < elf_header.e_shnum && section != NULL;
1ec5cd37 16148 i++, section++)
685080f2
NC
16149 {
16150 if (section->sh_type == SHT_NOTE)
16151 {
16152 res &= process_corefile_note_segment (file,
16153 (bfd_vma) section->sh_offset,
16154 (bfd_vma) section->sh_size);
16155 n++;
16156 }
16157
16158 if (( elf_header.e_machine == EM_V800
16159 || elf_header.e_machine == EM_V850
16160 || elf_header.e_machine == EM_CYGNUS_V850)
16161 && section->sh_type == SHT_RENESAS_INFO)
16162 {
16163 res &= process_v850_notes (file,
16164 (bfd_vma) section->sh_offset,
16165 (bfd_vma) section->sh_size);
16166 n++;
16167 }
16168 }
df565f32
NC
16169
16170 if (n == 0)
16171 /* Try processing NOTE segments instead. */
16172 return process_corefile_note_segments (file);
1ec5cd37
NC
16173
16174 return res;
16175}
16176
16177static int
2cf0635d 16178process_notes (FILE * file)
779fe533
NC
16179{
16180 /* If we have not been asked to display the notes then do nothing. */
16181 if (! do_notes)
16182 return 1;
103f02d3 16183
779fe533 16184 if (elf_header.e_type != ET_CORE)
1ec5cd37 16185 return process_note_sections (file);
103f02d3 16186
779fe533 16187 /* No program headers means no NOTE segment. */
1ec5cd37
NC
16188 if (elf_header.e_phnum > 0)
16189 return process_corefile_note_segments (file);
779fe533 16190
1ec5cd37
NC
16191 printf (_("No note segments present in the core file.\n"));
16192 return 1;
779fe533
NC
16193}
16194
252b5132 16195static int
2cf0635d 16196process_arch_specific (FILE * file)
252b5132 16197{
a952a375
NC
16198 if (! do_arch)
16199 return 1;
16200
252b5132
RH
16201 switch (elf_header.e_machine)
16202 {
11c1ff18
PB
16203 case EM_ARM:
16204 return process_arm_specific (file);
252b5132 16205 case EM_MIPS:
4fe85591 16206 case EM_MIPS_RS3_LE:
252b5132
RH
16207 return process_mips_specific (file);
16208 break;
35c08157
KLC
16209 case EM_NDS32:
16210 return process_nds32_specific (file);
16211 break;
34c8bcba
JM
16212 case EM_PPC:
16213 return process_power_specific (file);
16214 break;
643f7afb
AK
16215 case EM_S390:
16216 case EM_S390_OLD:
16217 return process_s390_specific (file);
16218 break;
9e8c70f9
DM
16219 case EM_SPARC:
16220 case EM_SPARC32PLUS:
16221 case EM_SPARCV9:
16222 return process_sparc_specific (file);
16223 break;
59e6276b
JM
16224 case EM_TI_C6000:
16225 return process_tic6x_specific (file);
16226 break;
13761a11
NC
16227 case EM_MSP430:
16228 return process_msp430x_specific (file);
252b5132
RH
16229 default:
16230 break;
16231 }
16232 return 1;
16233}
16234
16235static int
2cf0635d 16236get_file_header (FILE * file)
252b5132 16237{
9ea033b2
NC
16238 /* Read in the identity array. */
16239 if (fread (elf_header.e_ident, EI_NIDENT, 1, file) != 1)
252b5132
RH
16240 return 0;
16241
9ea033b2 16242 /* Determine how to read the rest of the header. */
b34976b6 16243 switch (elf_header.e_ident[EI_DATA])
9ea033b2
NC
16244 {
16245 default: /* fall through */
16246 case ELFDATANONE: /* fall through */
adab8cdc
AO
16247 case ELFDATA2LSB:
16248 byte_get = byte_get_little_endian;
16249 byte_put = byte_put_little_endian;
16250 break;
16251 case ELFDATA2MSB:
16252 byte_get = byte_get_big_endian;
16253 byte_put = byte_put_big_endian;
16254 break;
9ea033b2
NC
16255 }
16256
16257 /* For now we only support 32 bit and 64 bit ELF files. */
b34976b6 16258 is_32bit_elf = (elf_header.e_ident[EI_CLASS] != ELFCLASS64);
9ea033b2
NC
16259
16260 /* Read in the rest of the header. */
16261 if (is_32bit_elf)
16262 {
16263 Elf32_External_Ehdr ehdr32;
252b5132 16264
9ea033b2
NC
16265 if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, file) != 1)
16266 return 0;
103f02d3 16267
9ea033b2
NC
16268 elf_header.e_type = BYTE_GET (ehdr32.e_type);
16269 elf_header.e_machine = BYTE_GET (ehdr32.e_machine);
16270 elf_header.e_version = BYTE_GET (ehdr32.e_version);
16271 elf_header.e_entry = BYTE_GET (ehdr32.e_entry);
16272 elf_header.e_phoff = BYTE_GET (ehdr32.e_phoff);
16273 elf_header.e_shoff = BYTE_GET (ehdr32.e_shoff);
16274 elf_header.e_flags = BYTE_GET (ehdr32.e_flags);
16275 elf_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize);
16276 elf_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize);
16277 elf_header.e_phnum = BYTE_GET (ehdr32.e_phnum);
16278 elf_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize);
16279 elf_header.e_shnum = BYTE_GET (ehdr32.e_shnum);
16280 elf_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx);
16281 }
252b5132 16282 else
9ea033b2
NC
16283 {
16284 Elf64_External_Ehdr ehdr64;
a952a375
NC
16285
16286 /* If we have been compiled with sizeof (bfd_vma) == 4, then
16287 we will not be able to cope with the 64bit data found in
16288 64 ELF files. Detect this now and abort before we start
50c2245b 16289 overwriting things. */
a952a375
NC
16290 if (sizeof (bfd_vma) < 8)
16291 {
e3c8793a
NC
16292 error (_("This instance of readelf has been built without support for a\n\
1629364 bit data type and so it cannot read 64 bit ELF files.\n"));
a952a375
NC
16294 return 0;
16295 }
103f02d3 16296
9ea033b2
NC
16297 if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, file) != 1)
16298 return 0;
103f02d3 16299
9ea033b2
NC
16300 elf_header.e_type = BYTE_GET (ehdr64.e_type);
16301 elf_header.e_machine = BYTE_GET (ehdr64.e_machine);
16302 elf_header.e_version = BYTE_GET (ehdr64.e_version);
66543521
AM
16303 elf_header.e_entry = BYTE_GET (ehdr64.e_entry);
16304 elf_header.e_phoff = BYTE_GET (ehdr64.e_phoff);
16305 elf_header.e_shoff = BYTE_GET (ehdr64.e_shoff);
9ea033b2
NC
16306 elf_header.e_flags = BYTE_GET (ehdr64.e_flags);
16307 elf_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize);
16308 elf_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize);
16309 elf_header.e_phnum = BYTE_GET (ehdr64.e_phnum);
16310 elf_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize);
16311 elf_header.e_shnum = BYTE_GET (ehdr64.e_shnum);
16312 elf_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx);
16313 }
252b5132 16314
7ece0d85
JJ
16315 if (elf_header.e_shoff)
16316 {
16317 /* There may be some extensions in the first section header. Don't
16318 bomb if we can't read it. */
16319 if (is_32bit_elf)
049b0c3a 16320 get_32bit_section_headers (file, TRUE);
7ece0d85 16321 else
049b0c3a 16322 get_64bit_section_headers (file, TRUE);
7ece0d85 16323 }
560f3c1c 16324
252b5132
RH
16325 return 1;
16326}
16327
fb52b2f4
NC
16328/* Process one ELF object file according to the command line options.
16329 This file may actually be stored in an archive. The file is
16330 positioned at the start of the ELF object. */
16331
ff78d6d6 16332static int
2cf0635d 16333process_object (char * file_name, FILE * file)
252b5132 16334{
252b5132
RH
16335 unsigned int i;
16336
252b5132
RH
16337 if (! get_file_header (file))
16338 {
16339 error (_("%s: Failed to read file header\n"), file_name);
ff78d6d6 16340 return 1;
252b5132
RH
16341 }
16342
16343 /* Initialise per file variables. */
60bca95a 16344 for (i = ARRAY_SIZE (version_info); i--;)
252b5132
RH
16345 version_info[i] = 0;
16346
60bca95a 16347 for (i = ARRAY_SIZE (dynamic_info); i--;)
252b5132 16348 dynamic_info[i] = 0;
5115b233 16349 dynamic_info_DT_GNU_HASH = 0;
252b5132
RH
16350
16351 /* Process the file. */
16352 if (show_name)
16353 printf (_("\nFile: %s\n"), file_name);
16354
18bd398b
NC
16355 /* Initialise the dump_sects array from the cmdline_dump_sects array.
16356 Note we do this even if cmdline_dump_sects is empty because we
16357 must make sure that the dump_sets array is zeroed out before each
16358 object file is processed. */
16359 if (num_dump_sects > num_cmdline_dump_sects)
09c11c86 16360 memset (dump_sects, 0, num_dump_sects * sizeof (* dump_sects));
18bd398b
NC
16361
16362 if (num_cmdline_dump_sects > 0)
16363 {
16364 if (num_dump_sects == 0)
16365 /* A sneaky way of allocating the dump_sects array. */
09c11c86 16366 request_dump_bynumber (num_cmdline_dump_sects, 0);
18bd398b
NC
16367
16368 assert (num_dump_sects >= num_cmdline_dump_sects);
09c11c86
NC
16369 memcpy (dump_sects, cmdline_dump_sects,
16370 num_cmdline_dump_sects * sizeof (* dump_sects));
18bd398b 16371 }
d70c5fc7 16372
252b5132 16373 if (! process_file_header ())
fb52b2f4 16374 return 1;
252b5132 16375
d1f5c6e3 16376 if (! process_section_headers (file))
2f62977e 16377 {
d1f5c6e3
L
16378 /* Without loaded section headers we cannot process lots of
16379 things. */
2f62977e 16380 do_unwind = do_version = do_dump = do_arch = 0;
252b5132 16381
2f62977e 16382 if (! do_using_dynamic)
2c610e4b 16383 do_syms = do_dyn_syms = do_reloc = 0;
2f62977e 16384 }
252b5132 16385
d1f5c6e3
L
16386 if (! process_section_groups (file))
16387 {
16388 /* Without loaded section groups we cannot process unwind. */
16389 do_unwind = 0;
16390 }
16391
2f62977e 16392 if (process_program_headers (file))
b2d38a17 16393 process_dynamic_section (file);
252b5132
RH
16394
16395 process_relocs (file);
16396
4d6ed7c8
NC
16397 process_unwind (file);
16398
252b5132
RH
16399 process_symbol_table (file);
16400
16401 process_syminfo (file);
16402
16403 process_version_sections (file);
16404
16405 process_section_contents (file);
f5842774 16406
1ec5cd37 16407 process_notes (file);
103f02d3 16408
047b2264
JJ
16409 process_gnu_liblist (file);
16410
252b5132
RH
16411 process_arch_specific (file);
16412
d93f0186
NC
16413 if (program_headers)
16414 {
16415 free (program_headers);
16416 program_headers = NULL;
16417 }
16418
252b5132
RH
16419 if (section_headers)
16420 {
16421 free (section_headers);
16422 section_headers = NULL;
16423 }
16424
16425 if (string_table)
16426 {
16427 free (string_table);
16428 string_table = NULL;
d40ac9bd 16429 string_table_length = 0;
252b5132
RH
16430 }
16431
16432 if (dynamic_strings)
16433 {
16434 free (dynamic_strings);
16435 dynamic_strings = NULL;
d79b3d50 16436 dynamic_strings_length = 0;
252b5132
RH
16437 }
16438
16439 if (dynamic_symbols)
16440 {
16441 free (dynamic_symbols);
16442 dynamic_symbols = NULL;
19936277 16443 num_dynamic_syms = 0;
252b5132
RH
16444 }
16445
16446 if (dynamic_syminfo)
16447 {
16448 free (dynamic_syminfo);
16449 dynamic_syminfo = NULL;
16450 }
ff78d6d6 16451
293c573e
MR
16452 if (dynamic_section)
16453 {
16454 free (dynamic_section);
16455 dynamic_section = NULL;
16456 }
16457
e4b17d5c
L
16458 if (section_headers_groups)
16459 {
16460 free (section_headers_groups);
16461 section_headers_groups = NULL;
16462 }
16463
16464 if (section_groups)
16465 {
2cf0635d
NC
16466 struct group_list * g;
16467 struct group_list * next;
e4b17d5c
L
16468
16469 for (i = 0; i < group_count; i++)
16470 {
16471 for (g = section_groups [i].root; g != NULL; g = next)
16472 {
16473 next = g->next;
16474 free (g);
16475 }
16476 }
16477
16478 free (section_groups);
16479 section_groups = NULL;
16480 }
16481
19e6b90e 16482 free_debug_memory ();
18bd398b 16483
ff78d6d6 16484 return 0;
252b5132
RH
16485}
16486
2cf0635d
NC
16487/* Process an ELF archive.
16488 On entry the file is positioned just after the ARMAG string. */
16489
16490static int
16491process_archive (char * file_name, FILE * file, bfd_boolean is_thin_archive)
16492{
16493 struct archive_info arch;
16494 struct archive_info nested_arch;
16495 size_t got;
2cf0635d
NC
16496 int ret;
16497
16498 show_name = 1;
16499
16500 /* The ARCH structure is used to hold information about this archive. */
16501 arch.file_name = NULL;
16502 arch.file = NULL;
16503 arch.index_array = NULL;
16504 arch.sym_table = NULL;
16505 arch.longnames = NULL;
16506
16507 /* The NESTED_ARCH structure is used as a single-item cache of information
16508 about a nested archive (when members of a thin archive reside within
16509 another regular archive file). */
16510 nested_arch.file_name = NULL;
16511 nested_arch.file = NULL;
16512 nested_arch.index_array = NULL;
16513 nested_arch.sym_table = NULL;
16514 nested_arch.longnames = NULL;
16515
16516 if (setup_archive (&arch, file_name, file, is_thin_archive, do_archive_index) != 0)
16517 {
16518 ret = 1;
16519 goto out;
4145f1d5 16520 }
fb52b2f4 16521
4145f1d5
NC
16522 if (do_archive_index)
16523 {
2cf0635d 16524 if (arch.sym_table == NULL)
4145f1d5
NC
16525 error (_("%s: unable to dump the index as none was found\n"), file_name);
16526 else
16527 {
591f7597 16528 unsigned long i, l;
4145f1d5
NC
16529 unsigned long current_pos;
16530
591f7597
NC
16531 printf (_("Index of archive %s: (%lu entries, 0x%lx bytes in the symbol table)\n"),
16532 file_name, (unsigned long) arch.index_num, arch.sym_size);
4145f1d5
NC
16533 current_pos = ftell (file);
16534
2cf0635d 16535 for (i = l = 0; i < arch.index_num; i++)
4145f1d5 16536 {
2cf0635d
NC
16537 if ((i == 0) || ((i > 0) && (arch.index_array[i] != arch.index_array[i - 1])))
16538 {
16539 char * member_name;
4145f1d5 16540
2cf0635d
NC
16541 member_name = get_archive_member_name_at (&arch, arch.index_array[i], &nested_arch);
16542
16543 if (member_name != NULL)
16544 {
16545 char * qualified_name = make_qualified_name (&arch, &nested_arch, member_name);
16546
16547 if (qualified_name != NULL)
16548 {
c2a7d3f5
NC
16549 printf (_("Contents of binary %s at offset "), qualified_name);
16550 (void) print_vma (arch.index_array[i], PREFIX_HEX);
16551 putchar ('\n');
2cf0635d
NC
16552 free (qualified_name);
16553 }
4145f1d5
NC
16554 }
16555 }
2cf0635d
NC
16556
16557 if (l >= arch.sym_size)
4145f1d5
NC
16558 {
16559 error (_("%s: end of the symbol table reached before the end of the index\n"),
16560 file_name);
cb8f3167 16561 break;
4145f1d5 16562 }
591f7597
NC
16563 /* PR 17531: file: 0b6630b2. */
16564 printf ("\t%.*s\n", (int) (arch.sym_size - l), arch.sym_table + l);
16565 l += strnlen (arch.sym_table + l, arch.sym_size - l) + 1;
4145f1d5
NC
16566 }
16567
c2a7d3f5
NC
16568 if (arch.uses_64bit_indicies)
16569 l = (l + 7) & ~ 7;
16570 else
16571 l += l & 1;
16572
2cf0635d 16573 if (l < arch.sym_size)
c2a7d3f5
NC
16574 error (_("%s: %ld bytes remain in the symbol table, but without corresponding entries in the index table\n"),
16575 file_name, arch.sym_size - l);
4145f1d5 16576
4145f1d5
NC
16577 if (fseek (file, current_pos, SEEK_SET) != 0)
16578 {
16579 error (_("%s: failed to seek back to start of object files in the archive\n"), file_name);
2cf0635d
NC
16580 ret = 1;
16581 goto out;
4145f1d5 16582 }
fb52b2f4 16583 }
4145f1d5
NC
16584
16585 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
16586 && !do_segments && !do_header && !do_dump && !do_version
16587 && !do_histogram && !do_debugging && !do_arch && !do_notes
2c610e4b 16588 && !do_section_groups && !do_dyn_syms)
2cf0635d
NC
16589 {
16590 ret = 0; /* Archive index only. */
16591 goto out;
16592 }
fb52b2f4
NC
16593 }
16594
d989285c 16595 ret = 0;
fb52b2f4
NC
16596
16597 while (1)
16598 {
2cf0635d
NC
16599 char * name;
16600 size_t namelen;
16601 char * qualified_name;
16602
16603 /* Read the next archive header. */
16604 if (fseek (file, arch.next_arhdr_offset, SEEK_SET) != 0)
16605 {
16606 error (_("%s: failed to seek to next archive header\n"), file_name);
16607 return 1;
16608 }
16609 got = fread (&arch.arhdr, 1, sizeof arch.arhdr, file);
16610 if (got != sizeof arch.arhdr)
16611 {
16612 if (got == 0)
16613 break;
16614 error (_("%s: failed to read archive header\n"), file_name);
16615 ret = 1;
16616 break;
16617 }
16618 if (memcmp (arch.arhdr.ar_fmag, ARFMAG, 2) != 0)
16619 {
16620 error (_("%s: did not find a valid archive header\n"), arch.file_name);
16621 ret = 1;
16622 break;
16623 }
16624
16625 arch.next_arhdr_offset += sizeof arch.arhdr;
16626
16627 archive_file_size = strtoul (arch.arhdr.ar_size, NULL, 10);
16628 if (archive_file_size & 01)
16629 ++archive_file_size;
16630
16631 name = get_archive_member_name (&arch, &nested_arch);
16632 if (name == NULL)
fb52b2f4 16633 {
0fd3a477 16634 error (_("%s: bad archive file name\n"), file_name);
d989285c
ILT
16635 ret = 1;
16636 break;
fb52b2f4 16637 }
2cf0635d 16638 namelen = strlen (name);
fb52b2f4 16639
2cf0635d
NC
16640 qualified_name = make_qualified_name (&arch, &nested_arch, name);
16641 if (qualified_name == NULL)
fb52b2f4 16642 {
2cf0635d 16643 error (_("%s: bad archive file name\n"), file_name);
d989285c
ILT
16644 ret = 1;
16645 break;
fb52b2f4
NC
16646 }
16647
2cf0635d
NC
16648 if (is_thin_archive && arch.nested_member_origin == 0)
16649 {
16650 /* This is a proxy for an external member of a thin archive. */
16651 FILE * member_file;
16652 char * member_file_name = adjust_relative_path (file_name, name, namelen);
16653 if (member_file_name == NULL)
16654 {
16655 ret = 1;
16656 break;
16657 }
16658
16659 member_file = fopen (member_file_name, "rb");
16660 if (member_file == NULL)
16661 {
16662 error (_("Input file '%s' is not readable.\n"), member_file_name);
16663 free (member_file_name);
16664 ret = 1;
16665 break;
16666 }
16667
16668 archive_file_offset = arch.nested_member_origin;
16669
16670 ret |= process_object (qualified_name, member_file);
16671
16672 fclose (member_file);
16673 free (member_file_name);
16674 }
16675 else if (is_thin_archive)
16676 {
a043396b
NC
16677 /* PR 15140: Allow for corrupt thin archives. */
16678 if (nested_arch.file == NULL)
16679 {
16680 error (_("%s: contains corrupt thin archive: %s\n"),
16681 file_name, name);
16682 ret = 1;
16683 break;
16684 }
16685
2cf0635d
NC
16686 /* This is a proxy for a member of a nested archive. */
16687 archive_file_offset = arch.nested_member_origin + sizeof arch.arhdr;
16688
16689 /* The nested archive file will have been opened and setup by
16690 get_archive_member_name. */
16691 if (fseek (nested_arch.file, archive_file_offset, SEEK_SET) != 0)
16692 {
16693 error (_("%s: failed to seek to archive member.\n"), nested_arch.file_name);
16694 ret = 1;
16695 break;
16696 }
16697
16698 ret |= process_object (qualified_name, nested_arch.file);
16699 }
16700 else
16701 {
16702 archive_file_offset = arch.next_arhdr_offset;
16703 arch.next_arhdr_offset += archive_file_size;
fb52b2f4 16704
2cf0635d
NC
16705 ret |= process_object (qualified_name, file);
16706 }
fb52b2f4 16707
2b52916e
L
16708 if (dump_sects != NULL)
16709 {
16710 free (dump_sects);
16711 dump_sects = NULL;
16712 num_dump_sects = 0;
16713 }
16714
2cf0635d 16715 free (qualified_name);
fb52b2f4
NC
16716 }
16717
4145f1d5 16718 out:
2cf0635d
NC
16719 if (nested_arch.file != NULL)
16720 fclose (nested_arch.file);
16721 release_archive (&nested_arch);
16722 release_archive (&arch);
fb52b2f4 16723
d989285c 16724 return ret;
fb52b2f4
NC
16725}
16726
16727static int
2cf0635d 16728process_file (char * file_name)
fb52b2f4 16729{
2cf0635d 16730 FILE * file;
fb52b2f4
NC
16731 struct stat statbuf;
16732 char armag[SARMAG];
16733 int ret;
16734
16735 if (stat (file_name, &statbuf) < 0)
16736 {
f24ddbdd
NC
16737 if (errno == ENOENT)
16738 error (_("'%s': No such file\n"), file_name);
16739 else
16740 error (_("Could not locate '%s'. System error message: %s\n"),
16741 file_name, strerror (errno));
16742 return 1;
16743 }
16744
16745 if (! S_ISREG (statbuf.st_mode))
16746 {
16747 error (_("'%s' is not an ordinary file\n"), file_name);
fb52b2f4
NC
16748 return 1;
16749 }
16750
16751 file = fopen (file_name, "rb");
16752 if (file == NULL)
16753 {
f24ddbdd 16754 error (_("Input file '%s' is not readable.\n"), file_name);
fb52b2f4
NC
16755 return 1;
16756 }
16757
16758 if (fread (armag, SARMAG, 1, file) != 1)
16759 {
4145f1d5 16760 error (_("%s: Failed to read file's magic number\n"), file_name);
fb52b2f4
NC
16761 fclose (file);
16762 return 1;
16763 }
16764
f54498b4
NC
16765 current_file_size = (bfd_size_type) statbuf.st_size;
16766
fb52b2f4 16767 if (memcmp (armag, ARMAG, SARMAG) == 0)
2cf0635d
NC
16768 ret = process_archive (file_name, file, FALSE);
16769 else if (memcmp (armag, ARMAGT, SARMAG) == 0)
16770 ret = process_archive (file_name, file, TRUE);
fb52b2f4
NC
16771 else
16772 {
4145f1d5
NC
16773 if (do_archive_index)
16774 error (_("File %s is not an archive so its index cannot be displayed.\n"),
16775 file_name);
16776
fb52b2f4
NC
16777 rewind (file);
16778 archive_file_size = archive_file_offset = 0;
16779 ret = process_object (file_name, file);
16780 }
16781
16782 fclose (file);
16783
f54498b4 16784 current_file_size = 0;
fb52b2f4
NC
16785 return ret;
16786}
16787
252b5132
RH
16788#ifdef SUPPORT_DISASSEMBLY
16789/* Needed by the i386 disassembler. For extra credit, someone could
9ea033b2 16790 fix this so that we insert symbolic addresses here, esp for GOT/PLT
e3c8793a 16791 symbols. */
252b5132
RH
16792
16793void
2cf0635d 16794print_address (unsigned int addr, FILE * outfile)
252b5132
RH
16795{
16796 fprintf (outfile,"0x%8.8x", addr);
16797}
16798
e3c8793a 16799/* Needed by the i386 disassembler. */
252b5132
RH
16800void
16801db_task_printsym (unsigned int addr)
16802{
16803 print_address (addr, stderr);
16804}
16805#endif
16806
16807int
2cf0635d 16808main (int argc, char ** argv)
252b5132 16809{
ff78d6d6
L
16810 int err;
16811
252b5132
RH
16812#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
16813 setlocale (LC_MESSAGES, "");
3882b010
L
16814#endif
16815#if defined (HAVE_SETLOCALE)
16816 setlocale (LC_CTYPE, "");
252b5132
RH
16817#endif
16818 bindtextdomain (PACKAGE, LOCALEDIR);
16819 textdomain (PACKAGE);
16820
869b9d07
MM
16821 expandargv (&argc, &argv);
16822
252b5132
RH
16823 parse_args (argc, argv);
16824
18bd398b 16825 if (num_dump_sects > 0)
59f14fc0 16826 {
18bd398b 16827 /* Make a copy of the dump_sects array. */
3f5e193b
NC
16828 cmdline_dump_sects = (dump_type *)
16829 malloc (num_dump_sects * sizeof (* dump_sects));
59f14fc0 16830 if (cmdline_dump_sects == NULL)
591a748a 16831 error (_("Out of memory allocating dump request table.\n"));
59f14fc0
AS
16832 else
16833 {
09c11c86
NC
16834 memcpy (cmdline_dump_sects, dump_sects,
16835 num_dump_sects * sizeof (* dump_sects));
59f14fc0
AS
16836 num_cmdline_dump_sects = num_dump_sects;
16837 }
16838 }
16839
18bd398b
NC
16840 if (optind < (argc - 1))
16841 show_name = 1;
5656ba2c
L
16842 else if (optind >= argc)
16843 {
16844 warn (_("Nothing to do.\n"));
16845 usage (stderr);
16846 }
18bd398b 16847
ff78d6d6 16848 err = 0;
252b5132 16849 while (optind < argc)
18bd398b 16850 err |= process_file (argv[optind++]);
252b5132
RH
16851
16852 if (dump_sects != NULL)
16853 free (dump_sects);
59f14fc0
AS
16854 if (cmdline_dump_sects != NULL)
16855 free (cmdline_dump_sects);
252b5132 16856
ff78d6d6 16857 return err;
252b5132 16858}