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252b5132 1/* readelf.c -- display contents of an ELF format file
219d1afa 2 Copyright (C) 1998-2018 Free Software Foundation, Inc.
252b5132
RH
3
4 Originally developed by Eric Youngdale <eric@andante.jic.com>
12ab83a9 5 Modifications by Nick Clifton <nickc@redhat.com>
252b5132
RH
6
7 This file is part of GNU Binutils.
8
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
32866df7 11 the Free Software Foundation; either version 3 of the License, or
252b5132
RH
12 (at your option) any later version.
13
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
18
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
b43b5d5f
NC
21 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
22 02110-1301, USA. */
252b5132 23\f
9eb20dd8 24/* The difference between readelf and objdump:
252b5132 25
74013231 26 Both programs are capable of displaying the contents of ELF format files,
9eb20dd8 27 so why does the binutils project have two file dumpers ?
0de14b54 28
9eb20dd8
NC
29 The reason is that objdump sees an ELF file through a BFD filter of the
30 world; if BFD has a bug where, say, it disagrees about a machine constant
31 in e_flags, then the odds are good that it will remain internally
32 consistent. The linker sees it the BFD way, objdump sees it the BFD way,
33 GAS sees it the BFD way. There was need for a tool to go find out what
34 the file actually says.
35
36 This is why the readelf program does not link against the BFD library - it
37 exists as an independent program to help verify the correct working of BFD.
38
39 There is also the case that readelf can provide more information about an
40 ELF file than is provided by objdump. In particular it can display DWARF
41 debugging information which (at the moment) objdump cannot. */
42\f
3db64b00 43#include "sysdep.h"
252b5132 44#include <assert.h>
252b5132 45#include <time.h>
1b315056 46#include <zlib.h>
3bfcb652 47#ifdef HAVE_WCHAR_H
7bfd842d 48#include <wchar.h>
3bfcb652 49#endif
252b5132 50
a952a375 51#if __GNUC__ >= 2
19936277 52/* Define BFD64 here, even if our default architecture is 32 bit ELF
a952a375 53 as this will allow us to read in and parse 64bit and 32bit ELF files.
b34976b6 54 Only do this if we believe that the compiler can support a 64 bit
a952a375 55 data type. For now we only rely on GCC being able to do this. */
19936277 56#define BFD64
a952a375
NC
57#endif
58
3db64b00
AM
59#include "bfd.h"
60#include "bucomm.h"
3284fe0c 61#include "elfcomm.h"
19e6b90e 62#include "dwarf.h"
252b5132
RH
63
64#include "elf/common.h"
65#include "elf/external.h"
66#include "elf/internal.h"
252b5132 67
4b78141a
NC
68
69/* Included here, before RELOC_MACROS_GEN_FUNC is defined, so that
70 we can obtain the H8 reloc numbers. We need these for the
71 get_reloc_size() function. We include h8.h again after defining
72 RELOC_MACROS_GEN_FUNC so that we get the naming function as well. */
73
74#include "elf/h8.h"
75#undef _ELF_H8_H
76
77/* Undo the effects of #including reloc-macros.h. */
78
79#undef START_RELOC_NUMBERS
80#undef RELOC_NUMBER
81#undef FAKE_RELOC
82#undef EMPTY_RELOC
83#undef END_RELOC_NUMBERS
84#undef _RELOC_MACROS_H
85
252b5132
RH
86/* The following headers use the elf/reloc-macros.h file to
87 automatically generate relocation recognition functions
88 such as elf_mips_reloc_type() */
89
90#define RELOC_MACROS_GEN_FUNC
91
a06ea964 92#include "elf/aarch64.h"
252b5132 93#include "elf/alpha.h"
3b16e843 94#include "elf/arc.h"
252b5132 95#include "elf/arm.h"
3b16e843 96#include "elf/avr.h"
1d65ded4 97#include "elf/bfin.h"
60bca95a 98#include "elf/cr16.h"
3b16e843 99#include "elf/cris.h"
1c0d3aa6 100#include "elf/crx.h"
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"
f954747f
AM
111#include "elf/i370.h"
112#include "elf/i860.h"
113#include "elf/i960.h"
3b16e843 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"
7b4ae824 122#include "elf/s12z.h"
252b5132 123#include "elf/mcore.h"
15ab5209 124#include "elf/mep.h"
a3c62988 125#include "elf/metag.h"
7ba29e2a 126#include "elf/microblaze.h"
3b16e843 127#include "elf/mips.h"
3c3bdf30 128#include "elf/mmix.h"
3b16e843
NC
129#include "elf/mn10200.h"
130#include "elf/mn10300.h"
5506d11a 131#include "elf/moxie.h"
4970f871 132#include "elf/mt.h"
2469cfa2 133#include "elf/msp430.h"
35c08157 134#include "elf/nds32.h"
fe944acf 135#include "elf/nfp.h"
13761a11 136#include "elf/nios2.h"
73589c9d 137#include "elf/or1k.h"
7d466069 138#include "elf/pj.h"
3b16e843 139#include "elf/ppc.h"
c833c019 140#include "elf/ppc64.h"
2b100bb5 141#include "elf/pru.h"
03336641 142#include "elf/riscv.h"
99c513f6 143#include "elf/rl78.h"
c7927a3c 144#include "elf/rx.h"
a85d7ed0 145#include "elf/s390.h"
1c0d3aa6 146#include "elf/score.h"
3b16e843
NC
147#include "elf/sh.h"
148#include "elf/sparc.h"
e9f53129 149#include "elf/spu.h"
40b36596 150#include "elf/tic6x.h"
aa137e4d
NC
151#include "elf/tilegx.h"
152#include "elf/tilepro.h"
3b16e843 153#include "elf/v850.h"
179d3252 154#include "elf/vax.h"
619ed720 155#include "elf/visium.h"
f96bd6c2 156#include "elf/wasm32.h"
3b16e843 157#include "elf/x86-64.h"
c29aca4a 158#include "elf/xc16x.h"
f6c1a2d5 159#include "elf/xgate.h"
93fbbb04 160#include "elf/xstormy16.h"
88da6820 161#include "elf/xtensa.h"
252b5132 162
252b5132 163#include "getopt.h"
566b0d53 164#include "libiberty.h"
09c11c86 165#include "safe-ctype.h"
2cf0635d 166#include "filenames.h"
252b5132 167
15b42fb0
AM
168#ifndef offsetof
169#define offsetof(TYPE, MEMBER) ((size_t) &(((TYPE *) 0)->MEMBER))
170#endif
171
6a40cf0c
NC
172typedef struct elf_section_list
173{
dda8d76d
NC
174 Elf_Internal_Shdr * hdr;
175 struct elf_section_list * next;
6a40cf0c
NC
176} elf_section_list;
177
dda8d76d
NC
178/* Flag bits indicating particular types of dump. */
179#define HEX_DUMP (1 << 0) /* The -x command line switch. */
180#define DISASS_DUMP (1 << 1) /* The -i command line switch. */
181#define DEBUG_DUMP (1 << 2) /* The -w command line switch. */
182#define STRING_DUMP (1 << 3) /* The -p command line switch. */
183#define RELOC_DUMP (1 << 4) /* The -R command line switch. */
184
185typedef unsigned char dump_type;
186
187/* A linked list of the section names for which dumps were requested. */
188struct dump_list_entry
189{
190 char * name;
191 dump_type type;
192 struct dump_list_entry * next;
193};
194
195typedef struct filedata
196{
197 const char * file_name;
198 FILE * handle;
199 bfd_size_type file_size;
200 Elf_Internal_Ehdr file_header;
201 Elf_Internal_Shdr * section_headers;
202 Elf_Internal_Phdr * program_headers;
203 char * string_table;
204 unsigned long string_table_length;
205 /* A dynamic array of flags indicating for which sections a dump of
206 some kind has been requested. It is reset on a per-object file
207 basis and then initialised from the cmdline_dump_sects array,
208 the results of interpreting the -w switch, and the
209 dump_sects_byname list. */
210 dump_type * dump_sects;
211 unsigned int num_dump_sects;
212} Filedata;
213
2cf0635d 214char * program_name = "readelf";
dda8d76d 215
c9c1d674 216static unsigned long archive_file_offset;
85b1c36d
BE
217static unsigned long archive_file_size;
218static unsigned long dynamic_addr;
219static bfd_size_type dynamic_size;
8b73c356 220static size_t dynamic_nent;
2cf0635d 221static char * dynamic_strings;
85b1c36d 222static unsigned long dynamic_strings_length;
85b1c36d 223static unsigned long num_dynamic_syms;
2cf0635d
NC
224static Elf_Internal_Sym * dynamic_symbols;
225static Elf_Internal_Syminfo * dynamic_syminfo;
85b1c36d
BE
226static unsigned long dynamic_syminfo_offset;
227static unsigned int dynamic_syminfo_nent;
f8eae8b2 228static char program_interpreter[PATH_MAX];
bb8a0291 229static bfd_vma dynamic_info[DT_ENCODING];
fdc90cb4 230static bfd_vma dynamic_info_DT_GNU_HASH;
85b1c36d 231static bfd_vma version_info[16];
2cf0635d 232static Elf_Internal_Dyn * dynamic_section;
6a40cf0c 233static elf_section_list * symtab_shndx_list;
32ec8896
NC
234static bfd_boolean show_name = FALSE;
235static bfd_boolean do_dynamic = FALSE;
236static bfd_boolean do_syms = FALSE;
237static bfd_boolean do_dyn_syms = FALSE;
238static bfd_boolean do_reloc = FALSE;
239static bfd_boolean do_sections = FALSE;
240static bfd_boolean do_section_groups = FALSE;
241static bfd_boolean do_section_details = FALSE;
242static bfd_boolean do_segments = FALSE;
243static bfd_boolean do_unwind = FALSE;
244static bfd_boolean do_using_dynamic = FALSE;
245static bfd_boolean do_header = FALSE;
246static bfd_boolean do_dump = FALSE;
247static bfd_boolean do_version = FALSE;
248static bfd_boolean do_histogram = FALSE;
249static bfd_boolean do_debugging = FALSE;
250static bfd_boolean do_arch = FALSE;
251static bfd_boolean do_notes = FALSE;
252static bfd_boolean do_archive_index = FALSE;
253static bfd_boolean is_32bit_elf = FALSE;
254static bfd_boolean decompress_dumps = FALSE;
252b5132 255
e4b17d5c
L
256struct group_list
257{
dda8d76d
NC
258 struct group_list * next;
259 unsigned int section_index;
e4b17d5c
L
260};
261
262struct group
263{
dda8d76d
NC
264 struct group_list * root;
265 unsigned int group_index;
e4b17d5c
L
266};
267
dda8d76d
NC
268static size_t group_count;
269static struct group * section_groups;
270static struct group ** section_headers_groups;
aef1f6d0 271
09c11c86
NC
272/* A dynamic array of flags indicating for which sections a dump
273 has been requested via command line switches. */
dda8d76d 274static Filedata cmdline;
252b5132 275
dda8d76d 276static struct dump_list_entry * dump_sects_byname;
252b5132 277
c256ffe7 278/* How to print a vma value. */
843dd992
NC
279typedef enum print_mode
280{
281 HEX,
282 DEC,
283 DEC_5,
284 UNSIGNED,
285 PREFIX_HEX,
286 FULL_HEX,
287 LONG_HEX
288}
289print_mode;
290
bb4d2ac2
L
291/* Versioned symbol info. */
292enum versioned_symbol_info
293{
294 symbol_undefined,
295 symbol_hidden,
296 symbol_public
297};
298
32ec8896 299static const char * get_symbol_version_string
dda8d76d 300 (Filedata *, bfd_boolean, const char *, unsigned long, unsigned,
32ec8896 301 Elf_Internal_Sym *, enum versioned_symbol_info *, unsigned short *);
bb4d2ac2 302
9c19a809
NC
303#define UNKNOWN -1
304
2b692964
NC
305#define SECTION_NAME(X) \
306 ((X) == NULL ? _("<none>") \
dda8d76d
NC
307 : filedata->string_table == NULL ? _("<no-strings>") \
308 : ((X)->sh_name >= filedata->string_table_length ? _("<corrupt>") \
309 : filedata->string_table + (X)->sh_name))
252b5132 310
ee42cf8c 311#define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */
252b5132 312
ba5cdace
NC
313#define GET_ELF_SYMBOLS(file, section, sym_count) \
314 (is_32bit_elf ? get_32bit_elf_symbols (file, section, sym_count) \
315 : get_64bit_elf_symbols (file, section, sym_count))
9ea033b2 316
d79b3d50
NC
317#define VALID_DYNAMIC_NAME(offset) ((dynamic_strings != NULL) && (offset < dynamic_strings_length))
318/* GET_DYNAMIC_NAME asssumes that VALID_DYNAMIC_NAME has
319 already been called and verified that the string exists. */
320#define GET_DYNAMIC_NAME(offset) (dynamic_strings + offset)
18bd398b 321
61865e30
NC
322#define REMOVE_ARCH_BITS(ADDR) \
323 do \
324 { \
dda8d76d 325 if (filedata->file_header.e_machine == EM_ARM) \
61865e30
NC
326 (ADDR) &= ~1; \
327 } \
328 while (0)
d79b3d50 329\f
66cfc0fd
AM
330/* Print a BFD_VMA to an internal buffer, for use in error messages.
331 BFD_FMA_FMT can't be used in translated strings. */
332
333static const char *
334bfd_vmatoa (char *fmtch, bfd_vma value)
335{
336 /* bfd_vmatoa is used more then once in a printf call for output.
337 Cycle through an array of buffers. */
338 static int buf_pos = 0;
339 static struct bfd_vmatoa_buf
340 {
341 char place[64];
342 } buf[4];
343 char *ret;
344 char fmt[32];
345
346 ret = buf[buf_pos++].place;
347 buf_pos %= ARRAY_SIZE (buf);
348
349 sprintf (fmt, "%%%s%s", BFD_VMA_FMT, fmtch);
350 snprintf (ret, sizeof (buf[0].place), fmt, value);
351 return ret;
352}
353
dda8d76d
NC
354/* Retrieve NMEMB structures, each SIZE bytes long from FILEDATA starting at
355 OFFSET + the offset of the current archive member, if we are examining an
356 archive. Put the retrieved data into VAR, if it is not NULL. Otherwise
357 allocate a buffer using malloc and fill that. In either case return the
358 pointer to the start of the retrieved data or NULL if something went wrong.
359 If something does go wrong and REASON is not NULL then emit an error
360 message using REASON as part of the context. */
59245841 361
c256ffe7 362static void *
dda8d76d
NC
363get_data (void * var,
364 Filedata * filedata,
365 unsigned long offset,
366 bfd_size_type size,
367 bfd_size_type nmemb,
368 const char * reason)
a6e9f9df 369{
2cf0635d 370 void * mvar;
57028622 371 bfd_size_type amt = size * nmemb;
a6e9f9df 372
c256ffe7 373 if (size == 0 || nmemb == 0)
a6e9f9df
AM
374 return NULL;
375
57028622
NC
376 /* If the size_t type is smaller than the bfd_size_type, eg because
377 you are building a 32-bit tool on a 64-bit host, then make sure
378 that when the sizes are cast to (size_t) no information is lost. */
379 if (sizeof (size_t) < sizeof (bfd_size_type)
380 && ( (bfd_size_type) ((size_t) size) != size
381 || (bfd_size_type) ((size_t) nmemb) != nmemb))
382 {
383 if (reason)
66cfc0fd
AM
384 error (_("Size truncation prevents reading %s"
385 " elements of size %s for %s\n"),
386 bfd_vmatoa ("u", nmemb), bfd_vmatoa ("u", size), reason);
57028622
NC
387 return NULL;
388 }
389
390 /* Check for size overflow. */
391 if (amt < nmemb)
392 {
393 if (reason)
66cfc0fd
AM
394 error (_("Size overflow prevents reading %s"
395 " elements of size %s for %s\n"),
396 bfd_vmatoa ("u", nmemb), bfd_vmatoa ("u", size), reason);
57028622
NC
397 return NULL;
398 }
399
c9c1d674
EG
400 /* Be kind to memory chekers (eg valgrind, address sanitizer) by not
401 attempting to allocate memory when the read is bound to fail. */
dda8d76d
NC
402 if (amt > filedata->file_size
403 || offset + archive_file_offset + amt > filedata->file_size)
a6e9f9df 404 {
049b0c3a 405 if (reason)
66cfc0fd
AM
406 error (_("Reading %s bytes extends past end of file for %s\n"),
407 bfd_vmatoa ("u", amt), reason);
a6e9f9df
AM
408 return NULL;
409 }
410
dda8d76d 411 if (fseek (filedata->handle, archive_file_offset + offset, SEEK_SET))
071436c6
NC
412 {
413 if (reason)
c9c1d674 414 error (_("Unable to seek to 0x%lx for %s\n"),
ed754a13 415 archive_file_offset + offset, reason);
071436c6
NC
416 return NULL;
417 }
418
a6e9f9df
AM
419 mvar = var;
420 if (mvar == NULL)
421 {
c256ffe7 422 /* Check for overflow. */
57028622 423 if (nmemb < (~(bfd_size_type) 0 - 1) / size)
c256ffe7 424 /* + 1 so that we can '\0' terminate invalid string table sections. */
57028622 425 mvar = malloc ((size_t) amt + 1);
a6e9f9df
AM
426
427 if (mvar == NULL)
428 {
049b0c3a 429 if (reason)
66cfc0fd
AM
430 error (_("Out of memory allocating %s bytes for %s\n"),
431 bfd_vmatoa ("u", amt), reason);
a6e9f9df
AM
432 return NULL;
433 }
c256ffe7 434
c9c1d674 435 ((char *) mvar)[amt] = '\0';
a6e9f9df
AM
436 }
437
dda8d76d 438 if (fread (mvar, (size_t) size, (size_t) nmemb, filedata->handle) != nmemb)
a6e9f9df 439 {
049b0c3a 440 if (reason)
66cfc0fd
AM
441 error (_("Unable to read in %s bytes of %s\n"),
442 bfd_vmatoa ("u", amt), reason);
a6e9f9df
AM
443 if (mvar != var)
444 free (mvar);
445 return NULL;
446 }
447
448 return mvar;
449}
450
32ec8896
NC
451/* Print a VMA value in the MODE specified.
452 Returns the number of characters displayed. */
cb8f3167 453
32ec8896 454static unsigned int
14a91970 455print_vma (bfd_vma vma, print_mode mode)
66543521 456{
32ec8896 457 unsigned int nc = 0;
66543521 458
14a91970 459 switch (mode)
66543521 460 {
14a91970
AM
461 case FULL_HEX:
462 nc = printf ("0x");
1a0670f3 463 /* Fall through. */
14a91970 464 case LONG_HEX:
f7a99963 465#ifdef BFD64
14a91970 466 if (is_32bit_elf)
437c2fb7 467 return nc + printf ("%8.8" BFD_VMA_FMT "x", vma);
f7a99963 468#endif
14a91970
AM
469 printf_vma (vma);
470 return nc + 16;
b19aac67 471
14a91970
AM
472 case DEC_5:
473 if (vma <= 99999)
474 return printf ("%5" BFD_VMA_FMT "d", vma);
1a0670f3 475 /* Fall through. */
14a91970
AM
476 case PREFIX_HEX:
477 nc = printf ("0x");
1a0670f3 478 /* Fall through. */
14a91970
AM
479 case HEX:
480 return nc + printf ("%" BFD_VMA_FMT "x", vma);
b19aac67 481
14a91970
AM
482 case DEC:
483 return printf ("%" BFD_VMA_FMT "d", vma);
b19aac67 484
14a91970
AM
485 case UNSIGNED:
486 return printf ("%" BFD_VMA_FMT "u", vma);
32ec8896
NC
487
488 default:
489 /* FIXME: Report unrecognised mode ? */
490 return 0;
f7a99963 491 }
f7a99963
NC
492}
493
7bfd842d 494/* Display a symbol on stdout. Handles the display of control characters and
3bfcb652 495 multibye characters (assuming the host environment supports them).
31104126 496
7bfd842d
NC
497 Display at most abs(WIDTH) characters, truncating as necessary, unless do_wide is true.
498
499 If WIDTH is negative then ensure that the output is at least (- WIDTH) characters,
500 padding as necessary.
171191ba
NC
501
502 Returns the number of emitted characters. */
503
504static unsigned int
32ec8896 505print_symbol (signed int width, const char *symbol)
31104126 506{
171191ba 507 bfd_boolean extra_padding = FALSE;
32ec8896 508 signed int num_printed = 0;
3bfcb652 509#ifdef HAVE_MBSTATE_T
7bfd842d 510 mbstate_t state;
3bfcb652 511#endif
32ec8896 512 unsigned int width_remaining;
961c521f 513
7bfd842d 514 if (width < 0)
961c521f 515 {
88305e1b 516 /* Keep the width positive. This helps the code below. */
961c521f 517 width = - width;
171191ba 518 extra_padding = TRUE;
0b4362b0 519 }
56d8f8a9
NC
520 else if (width == 0)
521 return 0;
961c521f 522
7bfd842d
NC
523 if (do_wide)
524 /* Set the remaining width to a very large value.
525 This simplifies the code below. */
526 width_remaining = INT_MAX;
527 else
528 width_remaining = width;
cb8f3167 529
3bfcb652 530#ifdef HAVE_MBSTATE_T
7bfd842d
NC
531 /* Initialise the multibyte conversion state. */
532 memset (& state, 0, sizeof (state));
3bfcb652 533#endif
961c521f 534
7bfd842d
NC
535 while (width_remaining)
536 {
537 size_t n;
7bfd842d 538 const char c = *symbol++;
961c521f 539
7bfd842d 540 if (c == 0)
961c521f
NC
541 break;
542
7bfd842d
NC
543 /* Do not print control characters directly as they can affect terminal
544 settings. Such characters usually appear in the names generated
545 by the assembler for local labels. */
546 if (ISCNTRL (c))
961c521f 547 {
7bfd842d 548 if (width_remaining < 2)
961c521f
NC
549 break;
550
7bfd842d
NC
551 printf ("^%c", c + 0x40);
552 width_remaining -= 2;
171191ba 553 num_printed += 2;
961c521f 554 }
7bfd842d
NC
555 else if (ISPRINT (c))
556 {
557 putchar (c);
558 width_remaining --;
559 num_printed ++;
560 }
961c521f
NC
561 else
562 {
3bfcb652
NC
563#ifdef HAVE_MBSTATE_T
564 wchar_t w;
565#endif
7bfd842d
NC
566 /* Let printf do the hard work of displaying multibyte characters. */
567 printf ("%.1s", symbol - 1);
568 width_remaining --;
569 num_printed ++;
570
3bfcb652 571#ifdef HAVE_MBSTATE_T
7bfd842d
NC
572 /* Try to find out how many bytes made up the character that was
573 just printed. Advance the symbol pointer past the bytes that
574 were displayed. */
575 n = mbrtowc (& w, symbol - 1, MB_CUR_MAX, & state);
3bfcb652
NC
576#else
577 n = 1;
578#endif
7bfd842d
NC
579 if (n != (size_t) -1 && n != (size_t) -2 && n > 0)
580 symbol += (n - 1);
961c521f 581 }
961c521f 582 }
171191ba 583
7bfd842d 584 if (extra_padding && num_printed < width)
171191ba
NC
585 {
586 /* Fill in the remaining spaces. */
7bfd842d
NC
587 printf ("%-*s", width - num_printed, " ");
588 num_printed = width;
171191ba
NC
589 }
590
591 return num_printed;
31104126
NC
592}
593
1449284b 594/* Returns a pointer to a static buffer containing a printable version of
74e1a04b
NC
595 the given section's name. Like print_symbol, except that it does not try
596 to print multibyte characters, it just interprets them as hex values. */
597
598static const char *
dda8d76d 599printable_section_name (Filedata * filedata, const Elf_Internal_Shdr * sec)
74e1a04b
NC
600{
601#define MAX_PRINT_SEC_NAME_LEN 128
602 static char sec_name_buf [MAX_PRINT_SEC_NAME_LEN + 1];
603 const char * name = SECTION_NAME (sec);
604 char * buf = sec_name_buf;
605 char c;
606 unsigned int remaining = MAX_PRINT_SEC_NAME_LEN;
607
608 while ((c = * name ++) != 0)
609 {
610 if (ISCNTRL (c))
611 {
612 if (remaining < 2)
613 break;
948f632f 614
74e1a04b
NC
615 * buf ++ = '^';
616 * buf ++ = c + 0x40;
617 remaining -= 2;
618 }
619 else if (ISPRINT (c))
620 {
621 * buf ++ = c;
622 remaining -= 1;
623 }
624 else
625 {
626 static char hex[17] = "0123456789ABCDEF";
627
628 if (remaining < 4)
629 break;
630 * buf ++ = '<';
631 * buf ++ = hex[(c & 0xf0) >> 4];
632 * buf ++ = hex[c & 0x0f];
633 * buf ++ = '>';
634 remaining -= 4;
635 }
636
637 if (remaining == 0)
638 break;
639 }
640
641 * buf = 0;
642 return sec_name_buf;
643}
644
645static const char *
dda8d76d 646printable_section_name_from_index (Filedata * filedata, unsigned long ndx)
74e1a04b 647{
dda8d76d 648 if (ndx >= filedata->file_header.e_shnum)
74e1a04b
NC
649 return _("<corrupt>");
650
dda8d76d 651 return printable_section_name (filedata, filedata->section_headers + ndx);
74e1a04b
NC
652}
653
89fac5e3
RS
654/* Return a pointer to section NAME, or NULL if no such section exists. */
655
656static Elf_Internal_Shdr *
dda8d76d 657find_section (Filedata * filedata, const char * name)
89fac5e3
RS
658{
659 unsigned int i;
660
68807c3c
NC
661 if (filedata->section_headers == NULL)
662 return NULL;
dda8d76d
NC
663
664 for (i = 0; i < filedata->file_header.e_shnum; i++)
665 if (streq (SECTION_NAME (filedata->section_headers + i), name))
666 return filedata->section_headers + i;
89fac5e3
RS
667
668 return NULL;
669}
670
0b6ae522
DJ
671/* Return a pointer to a section containing ADDR, or NULL if no such
672 section exists. */
673
674static Elf_Internal_Shdr *
dda8d76d 675find_section_by_address (Filedata * filedata, bfd_vma addr)
0b6ae522
DJ
676{
677 unsigned int i;
678
68807c3c
NC
679 if (filedata->section_headers == NULL)
680 return NULL;
681
dda8d76d 682 for (i = 0; i < filedata->file_header.e_shnum; i++)
0b6ae522 683 {
dda8d76d
NC
684 Elf_Internal_Shdr *sec = filedata->section_headers + i;
685
0b6ae522
DJ
686 if (addr >= sec->sh_addr && addr < sec->sh_addr + sec->sh_size)
687 return sec;
688 }
689
690 return NULL;
691}
692
071436c6 693static Elf_Internal_Shdr *
dda8d76d 694find_section_by_type (Filedata * filedata, unsigned int type)
071436c6
NC
695{
696 unsigned int i;
697
68807c3c
NC
698 if (filedata->section_headers == NULL)
699 return NULL;
700
dda8d76d 701 for (i = 0; i < filedata->file_header.e_shnum; i++)
071436c6 702 {
dda8d76d
NC
703 Elf_Internal_Shdr *sec = filedata->section_headers + i;
704
071436c6
NC
705 if (sec->sh_type == type)
706 return sec;
707 }
708
709 return NULL;
710}
711
657d0d47
CC
712/* Return a pointer to section NAME, or NULL if no such section exists,
713 restricted to the list of sections given in SET. */
714
715static Elf_Internal_Shdr *
dda8d76d 716find_section_in_set (Filedata * filedata, const char * name, unsigned int * set)
657d0d47
CC
717{
718 unsigned int i;
719
68807c3c
NC
720 if (filedata->section_headers == NULL)
721 return NULL;
722
657d0d47
CC
723 if (set != NULL)
724 {
725 while ((i = *set++) > 0)
b814a36d
NC
726 {
727 /* See PR 21156 for a reproducer. */
dda8d76d 728 if (i >= filedata->file_header.e_shnum)
b814a36d
NC
729 continue; /* FIXME: Should we issue an error message ? */
730
dda8d76d
NC
731 if (streq (SECTION_NAME (filedata->section_headers + i), name))
732 return filedata->section_headers + i;
b814a36d 733 }
657d0d47
CC
734 }
735
dda8d76d 736 return find_section (filedata, name);
657d0d47
CC
737}
738
32ec8896
NC
739/* Read an unsigned LEB128 encoded value from DATA.
740 Set *LENGTH_RETURN to the number of bytes read. */
0b6ae522 741
f6f0e17b 742static inline unsigned long
32ec8896
NC
743read_uleb128 (unsigned char * data,
744 unsigned int * length_return,
f6f0e17b 745 const unsigned char * const end)
0b6ae522 746{
f6f0e17b 747 return read_leb128 (data, length_return, FALSE, end);
0b6ae522
DJ
748}
749
32ec8896 750/* Return TRUE if the current file is for IA-64 machine and OpenVMS ABI.
28f997cf
TG
751 This OS has so many departures from the ELF standard that we test it at
752 many places. */
753
32ec8896 754static inline bfd_boolean
dda8d76d 755is_ia64_vms (Filedata * filedata)
28f997cf 756{
dda8d76d
NC
757 return filedata->file_header.e_machine == EM_IA_64
758 && filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS;
28f997cf
TG
759}
760
bcedfee6 761/* Guess the relocation size commonly used by the specific machines. */
252b5132 762
32ec8896 763static bfd_boolean
2dc4cec1 764guess_is_rela (unsigned int e_machine)
252b5132 765{
9c19a809 766 switch (e_machine)
252b5132
RH
767 {
768 /* Targets that use REL relocations. */
252b5132 769 case EM_386:
22abe556 770 case EM_IAMCU:
f954747f 771 case EM_960:
e9f53129 772 case EM_ARM:
2b0337b0 773 case EM_D10V:
252b5132 774 case EM_CYGNUS_D10V:
e9f53129 775 case EM_DLX:
252b5132 776 case EM_MIPS:
4fe85591 777 case EM_MIPS_RS3_LE:
e9f53129 778 case EM_CYGNUS_M32R:
1c0d3aa6 779 case EM_SCORE:
f6c1a2d5 780 case EM_XGATE:
fe944acf 781 case EM_NFP:
9c19a809 782 return FALSE;
103f02d3 783
252b5132
RH
784 /* Targets that use RELA relocations. */
785 case EM_68K:
f954747f 786 case EM_860:
a06ea964 787 case EM_AARCH64:
cfb8c092 788 case EM_ADAPTEVA_EPIPHANY:
e9f53129
AM
789 case EM_ALPHA:
790 case EM_ALTERA_NIOS2:
886a2506
NC
791 case EM_ARC:
792 case EM_ARC_COMPACT:
793 case EM_ARC_COMPACT2:
e9f53129
AM
794 case EM_AVR:
795 case EM_AVR_OLD:
796 case EM_BLACKFIN:
60bca95a 797 case EM_CR16:
e9f53129
AM
798 case EM_CRIS:
799 case EM_CRX:
2b0337b0 800 case EM_D30V:
252b5132 801 case EM_CYGNUS_D30V:
2b0337b0 802 case EM_FR30:
3f8107ab 803 case EM_FT32:
252b5132 804 case EM_CYGNUS_FR30:
5c70f934 805 case EM_CYGNUS_FRV:
e9f53129
AM
806 case EM_H8S:
807 case EM_H8_300:
808 case EM_H8_300H:
800eeca4 809 case EM_IA_64:
1e4cf259
NC
810 case EM_IP2K:
811 case EM_IP2K_OLD:
3b36097d 812 case EM_IQ2000:
84e94c90 813 case EM_LATTICEMICO32:
ff7eeb89 814 case EM_M32C_OLD:
49f58d10 815 case EM_M32C:
e9f53129
AM
816 case EM_M32R:
817 case EM_MCORE:
15ab5209 818 case EM_CYGNUS_MEP:
a3c62988 819 case EM_METAG:
e9f53129
AM
820 case EM_MMIX:
821 case EM_MN10200:
822 case EM_CYGNUS_MN10200:
823 case EM_MN10300:
824 case EM_CYGNUS_MN10300:
5506d11a 825 case EM_MOXIE:
e9f53129
AM
826 case EM_MSP430:
827 case EM_MSP430_OLD:
d031aafb 828 case EM_MT:
35c08157 829 case EM_NDS32:
64fd6348 830 case EM_NIOS32:
73589c9d 831 case EM_OR1K:
e9f53129
AM
832 case EM_PPC64:
833 case EM_PPC:
2b100bb5 834 case EM_TI_PRU:
e23eba97 835 case EM_RISCV:
99c513f6 836 case EM_RL78:
c7927a3c 837 case EM_RX:
e9f53129
AM
838 case EM_S390:
839 case EM_S390_OLD:
840 case EM_SH:
841 case EM_SPARC:
842 case EM_SPARC32PLUS:
843 case EM_SPARCV9:
844 case EM_SPU:
40b36596 845 case EM_TI_C6000:
aa137e4d
NC
846 case EM_TILEGX:
847 case EM_TILEPRO:
708e2187 848 case EM_V800:
e9f53129
AM
849 case EM_V850:
850 case EM_CYGNUS_V850:
851 case EM_VAX:
619ed720 852 case EM_VISIUM:
e9f53129 853 case EM_X86_64:
8a9036a4 854 case EM_L1OM:
7a9068fe 855 case EM_K1OM:
e9f53129
AM
856 case EM_XSTORMY16:
857 case EM_XTENSA:
858 case EM_XTENSA_OLD:
7ba29e2a
NC
859 case EM_MICROBLAZE:
860 case EM_MICROBLAZE_OLD:
f96bd6c2 861 case EM_WEBASSEMBLY:
9c19a809 862 return TRUE;
103f02d3 863
e9f53129
AM
864 case EM_68HC05:
865 case EM_68HC08:
866 case EM_68HC11:
867 case EM_68HC16:
868 case EM_FX66:
869 case EM_ME16:
d1133906 870 case EM_MMA:
d1133906
NC
871 case EM_NCPU:
872 case EM_NDR1:
e9f53129 873 case EM_PCP:
d1133906 874 case EM_ST100:
e9f53129 875 case EM_ST19:
d1133906 876 case EM_ST7:
e9f53129
AM
877 case EM_ST9PLUS:
878 case EM_STARCORE:
d1133906 879 case EM_SVX:
e9f53129 880 case EM_TINYJ:
9c19a809
NC
881 default:
882 warn (_("Don't know about relocations on this machine architecture\n"));
883 return FALSE;
884 }
885}
252b5132 886
dda8d76d 887/* Load RELA type relocations from FILEDATA at REL_OFFSET extending for REL_SIZE bytes.
32ec8896
NC
888 Returns TRUE upon success, FALSE otherwise. If successful then a
889 pointer to a malloc'ed buffer containing the relocs is placed in *RELASP,
890 and the number of relocs loaded is placed in *NRELASP. It is the caller's
891 responsibility to free the allocated buffer. */
892
893static bfd_boolean
dda8d76d
NC
894slurp_rela_relocs (Filedata * filedata,
895 unsigned long rel_offset,
896 unsigned long rel_size,
897 Elf_Internal_Rela ** relasp,
898 unsigned long * nrelasp)
9c19a809 899{
2cf0635d 900 Elf_Internal_Rela * relas;
8b73c356 901 size_t nrelas;
4d6ed7c8 902 unsigned int i;
252b5132 903
4d6ed7c8
NC
904 if (is_32bit_elf)
905 {
2cf0635d 906 Elf32_External_Rela * erelas;
103f02d3 907
dda8d76d 908 erelas = (Elf32_External_Rela *) get_data (NULL, filedata, rel_offset, 1,
9cf03b7e 909 rel_size, _("32-bit relocation data"));
a6e9f9df 910 if (!erelas)
32ec8896 911 return FALSE;
252b5132 912
4d6ed7c8 913 nrelas = rel_size / sizeof (Elf32_External_Rela);
103f02d3 914
3f5e193b
NC
915 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
916 sizeof (Elf_Internal_Rela));
103f02d3 917
4d6ed7c8
NC
918 if (relas == NULL)
919 {
c256ffe7 920 free (erelas);
591a748a 921 error (_("out of memory parsing relocs\n"));
32ec8896 922 return FALSE;
4d6ed7c8 923 }
103f02d3 924
4d6ed7c8
NC
925 for (i = 0; i < nrelas; i++)
926 {
927 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
928 relas[i].r_info = BYTE_GET (erelas[i].r_info);
598aaa76 929 relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
4d6ed7c8 930 }
103f02d3 931
4d6ed7c8
NC
932 free (erelas);
933 }
934 else
935 {
2cf0635d 936 Elf64_External_Rela * erelas;
103f02d3 937
dda8d76d 938 erelas = (Elf64_External_Rela *) get_data (NULL, filedata, rel_offset, 1,
9cf03b7e 939 rel_size, _("64-bit relocation data"));
a6e9f9df 940 if (!erelas)
32ec8896 941 return FALSE;
4d6ed7c8
NC
942
943 nrelas = rel_size / sizeof (Elf64_External_Rela);
103f02d3 944
3f5e193b
NC
945 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
946 sizeof (Elf_Internal_Rela));
103f02d3 947
4d6ed7c8
NC
948 if (relas == NULL)
949 {
c256ffe7 950 free (erelas);
591a748a 951 error (_("out of memory parsing relocs\n"));
32ec8896 952 return FALSE;
9c19a809 953 }
4d6ed7c8
NC
954
955 for (i = 0; i < nrelas; i++)
9c19a809 956 {
66543521
AM
957 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
958 relas[i].r_info = BYTE_GET (erelas[i].r_info);
598aaa76 959 relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
861fb55a
DJ
960
961 /* The #ifdef BFD64 below is to prevent a compile time
962 warning. We know that if we do not have a 64 bit data
963 type that we will never execute this code anyway. */
964#ifdef BFD64
dda8d76d
NC
965 if (filedata->file_header.e_machine == EM_MIPS
966 && filedata->file_header.e_ident[EI_DATA] != ELFDATA2MSB)
861fb55a
DJ
967 {
968 /* In little-endian objects, r_info isn't really a
969 64-bit little-endian value: it has a 32-bit
970 little-endian symbol index followed by four
971 individual byte fields. Reorder INFO
972 accordingly. */
91d6fa6a
NC
973 bfd_vma inf = relas[i].r_info;
974 inf = (((inf & 0xffffffff) << 32)
975 | ((inf >> 56) & 0xff)
976 | ((inf >> 40) & 0xff00)
977 | ((inf >> 24) & 0xff0000)
978 | ((inf >> 8) & 0xff000000));
979 relas[i].r_info = inf;
861fb55a
DJ
980 }
981#endif /* BFD64 */
4d6ed7c8 982 }
103f02d3 983
4d6ed7c8
NC
984 free (erelas);
985 }
32ec8896 986
4d6ed7c8
NC
987 *relasp = relas;
988 *nrelasp = nrelas;
32ec8896 989 return TRUE;
4d6ed7c8 990}
103f02d3 991
dda8d76d 992/* Load REL type relocations from FILEDATA at REL_OFFSET extending for REL_SIZE bytes.
32ec8896
NC
993 Returns TRUE upon success, FALSE otherwise. If successful then a
994 pointer to a malloc'ed buffer containing the relocs is placed in *RELSP,
995 and the number of relocs loaded is placed in *NRELSP. It is the caller's
996 responsibility to free the allocated buffer. */
997
998static bfd_boolean
dda8d76d
NC
999slurp_rel_relocs (Filedata * filedata,
1000 unsigned long rel_offset,
1001 unsigned long rel_size,
1002 Elf_Internal_Rela ** relsp,
1003 unsigned long * nrelsp)
4d6ed7c8 1004{
2cf0635d 1005 Elf_Internal_Rela * rels;
8b73c356 1006 size_t nrels;
4d6ed7c8 1007 unsigned int i;
103f02d3 1008
4d6ed7c8
NC
1009 if (is_32bit_elf)
1010 {
2cf0635d 1011 Elf32_External_Rel * erels;
103f02d3 1012
dda8d76d 1013 erels = (Elf32_External_Rel *) get_data (NULL, filedata, rel_offset, 1,
9cf03b7e 1014 rel_size, _("32-bit relocation data"));
a6e9f9df 1015 if (!erels)
32ec8896 1016 return FALSE;
103f02d3 1017
4d6ed7c8 1018 nrels = rel_size / sizeof (Elf32_External_Rel);
103f02d3 1019
3f5e193b 1020 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
103f02d3 1021
4d6ed7c8
NC
1022 if (rels == NULL)
1023 {
c256ffe7 1024 free (erels);
591a748a 1025 error (_("out of memory parsing relocs\n"));
32ec8896 1026 return FALSE;
4d6ed7c8
NC
1027 }
1028
1029 for (i = 0; i < nrels; i++)
1030 {
1031 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
1032 rels[i].r_info = BYTE_GET (erels[i].r_info);
c8286bd1 1033 rels[i].r_addend = 0;
9ea033b2 1034 }
4d6ed7c8
NC
1035
1036 free (erels);
9c19a809
NC
1037 }
1038 else
1039 {
2cf0635d 1040 Elf64_External_Rel * erels;
9ea033b2 1041
dda8d76d 1042 erels = (Elf64_External_Rel *) get_data (NULL, filedata, rel_offset, 1,
9cf03b7e 1043 rel_size, _("64-bit relocation data"));
a6e9f9df 1044 if (!erels)
32ec8896 1045 return FALSE;
103f02d3 1046
4d6ed7c8 1047 nrels = rel_size / sizeof (Elf64_External_Rel);
103f02d3 1048
3f5e193b 1049 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
103f02d3 1050
4d6ed7c8 1051 if (rels == NULL)
9c19a809 1052 {
c256ffe7 1053 free (erels);
591a748a 1054 error (_("out of memory parsing relocs\n"));
32ec8896 1055 return FALSE;
4d6ed7c8 1056 }
103f02d3 1057
4d6ed7c8
NC
1058 for (i = 0; i < nrels; i++)
1059 {
66543521
AM
1060 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
1061 rels[i].r_info = BYTE_GET (erels[i].r_info);
c8286bd1 1062 rels[i].r_addend = 0;
861fb55a
DJ
1063
1064 /* The #ifdef BFD64 below is to prevent a compile time
1065 warning. We know that if we do not have a 64 bit data
1066 type that we will never execute this code anyway. */
1067#ifdef BFD64
dda8d76d
NC
1068 if (filedata->file_header.e_machine == EM_MIPS
1069 && filedata->file_header.e_ident[EI_DATA] != ELFDATA2MSB)
861fb55a
DJ
1070 {
1071 /* In little-endian objects, r_info isn't really a
1072 64-bit little-endian value: it has a 32-bit
1073 little-endian symbol index followed by four
1074 individual byte fields. Reorder INFO
1075 accordingly. */
91d6fa6a
NC
1076 bfd_vma inf = rels[i].r_info;
1077 inf = (((inf & 0xffffffff) << 32)
1078 | ((inf >> 56) & 0xff)
1079 | ((inf >> 40) & 0xff00)
1080 | ((inf >> 24) & 0xff0000)
1081 | ((inf >> 8) & 0xff000000));
1082 rels[i].r_info = inf;
861fb55a
DJ
1083 }
1084#endif /* BFD64 */
4d6ed7c8 1085 }
103f02d3 1086
4d6ed7c8
NC
1087 free (erels);
1088 }
32ec8896 1089
4d6ed7c8
NC
1090 *relsp = rels;
1091 *nrelsp = nrels;
32ec8896 1092 return TRUE;
4d6ed7c8 1093}
103f02d3 1094
aca88567
NC
1095/* Returns the reloc type extracted from the reloc info field. */
1096
1097static unsigned int
dda8d76d 1098get_reloc_type (Filedata * filedata, bfd_vma reloc_info)
aca88567
NC
1099{
1100 if (is_32bit_elf)
1101 return ELF32_R_TYPE (reloc_info);
1102
dda8d76d 1103 switch (filedata->file_header.e_machine)
aca88567
NC
1104 {
1105 case EM_MIPS:
1106 /* Note: We assume that reloc_info has already been adjusted for us. */
1107 return ELF64_MIPS_R_TYPE (reloc_info);
1108
1109 case EM_SPARCV9:
1110 return ELF64_R_TYPE_ID (reloc_info);
1111
1112 default:
1113 return ELF64_R_TYPE (reloc_info);
1114 }
1115}
1116
1117/* Return the symbol index extracted from the reloc info field. */
1118
1119static bfd_vma
1120get_reloc_symindex (bfd_vma reloc_info)
1121{
1122 return is_32bit_elf ? ELF32_R_SYM (reloc_info) : ELF64_R_SYM (reloc_info);
1123}
1124
13761a11 1125static inline bfd_boolean
dda8d76d 1126uses_msp430x_relocs (Filedata * filedata)
13761a11
NC
1127{
1128 return
dda8d76d 1129 filedata->file_header.e_machine == EM_MSP430 /* Paranoia. */
13761a11 1130 /* GCC uses osabi == ELFOSBI_STANDALONE. */
dda8d76d 1131 && (((filedata->file_header.e_flags & EF_MSP430_MACH) == E_MSP430_MACH_MSP430X)
13761a11 1132 /* TI compiler uses ELFOSABI_NONE. */
dda8d76d 1133 || (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_NONE));
13761a11
NC
1134}
1135
d3ba0551
AM
1136/* Display the contents of the relocation data found at the specified
1137 offset. */
ee42cf8c 1138
32ec8896 1139static bfd_boolean
dda8d76d
NC
1140dump_relocations (Filedata * filedata,
1141 unsigned long rel_offset,
1142 unsigned long rel_size,
1143 Elf_Internal_Sym * symtab,
1144 unsigned long nsyms,
1145 char * strtab,
1146 unsigned long strtablen,
1147 int is_rela,
1148 bfd_boolean is_dynsym)
4d6ed7c8 1149{
32ec8896 1150 unsigned long i;
2cf0635d 1151 Elf_Internal_Rela * rels;
32ec8896 1152 bfd_boolean res = TRUE;
103f02d3 1153
4d6ed7c8 1154 if (is_rela == UNKNOWN)
dda8d76d 1155 is_rela = guess_is_rela (filedata->file_header.e_machine);
103f02d3 1156
4d6ed7c8
NC
1157 if (is_rela)
1158 {
dda8d76d 1159 if (!slurp_rela_relocs (filedata, rel_offset, rel_size, &rels, &rel_size))
32ec8896 1160 return FALSE;
4d6ed7c8
NC
1161 }
1162 else
1163 {
dda8d76d 1164 if (!slurp_rel_relocs (filedata, rel_offset, rel_size, &rels, &rel_size))
32ec8896 1165 return FALSE;
252b5132
RH
1166 }
1167
410f7a12
L
1168 if (is_32bit_elf)
1169 {
1170 if (is_rela)
2c71103e
NC
1171 {
1172 if (do_wide)
1173 printf (_(" Offset Info Type Sym. Value Symbol's Name + Addend\n"));
1174 else
1175 printf (_(" Offset Info Type Sym.Value Sym. Name + Addend\n"));
1176 }
410f7a12 1177 else
2c71103e
NC
1178 {
1179 if (do_wide)
1180 printf (_(" Offset Info Type Sym. Value Symbol's Name\n"));
1181 else
1182 printf (_(" Offset Info Type Sym.Value Sym. Name\n"));
1183 }
410f7a12 1184 }
252b5132 1185 else
410f7a12
L
1186 {
1187 if (is_rela)
2c71103e
NC
1188 {
1189 if (do_wide)
8beeaeb7 1190 printf (_(" Offset Info Type Symbol's Value Symbol's Name + Addend\n"));
2c71103e
NC
1191 else
1192 printf (_(" Offset Info Type Sym. Value Sym. Name + Addend\n"));
1193 }
410f7a12 1194 else
2c71103e
NC
1195 {
1196 if (do_wide)
8beeaeb7 1197 printf (_(" Offset Info Type Symbol's Value Symbol's Name\n"));
2c71103e
NC
1198 else
1199 printf (_(" Offset Info Type Sym. Value Sym. Name\n"));
1200 }
410f7a12 1201 }
252b5132
RH
1202
1203 for (i = 0; i < rel_size; i++)
1204 {
2cf0635d 1205 const char * rtype;
b34976b6 1206 bfd_vma offset;
91d6fa6a 1207 bfd_vma inf;
b34976b6
AM
1208 bfd_vma symtab_index;
1209 bfd_vma type;
103f02d3 1210
b34976b6 1211 offset = rels[i].r_offset;
91d6fa6a 1212 inf = rels[i].r_info;
103f02d3 1213
dda8d76d 1214 type = get_reloc_type (filedata, inf);
91d6fa6a 1215 symtab_index = get_reloc_symindex (inf);
252b5132 1216
410f7a12
L
1217 if (is_32bit_elf)
1218 {
39dbeff8
AM
1219 printf ("%8.8lx %8.8lx ",
1220 (unsigned long) offset & 0xffffffff,
91d6fa6a 1221 (unsigned long) inf & 0xffffffff);
410f7a12
L
1222 }
1223 else
1224 {
39dbeff8
AM
1225#if BFD_HOST_64BIT_LONG
1226 printf (do_wide
1227 ? "%16.16lx %16.16lx "
1228 : "%12.12lx %12.12lx ",
91d6fa6a 1229 offset, inf);
39dbeff8 1230#elif BFD_HOST_64BIT_LONG_LONG
6e3d6dc1 1231#ifndef __MSVCRT__
39dbeff8
AM
1232 printf (do_wide
1233 ? "%16.16llx %16.16llx "
1234 : "%12.12llx %12.12llx ",
91d6fa6a 1235 offset, inf);
6e3d6dc1
NC
1236#else
1237 printf (do_wide
1238 ? "%16.16I64x %16.16I64x "
1239 : "%12.12I64x %12.12I64x ",
91d6fa6a 1240 offset, inf);
6e3d6dc1 1241#endif
39dbeff8 1242#else
2c71103e
NC
1243 printf (do_wide
1244 ? "%8.8lx%8.8lx %8.8lx%8.8lx "
1245 : "%4.4lx%8.8lx %4.4lx%8.8lx ",
410f7a12
L
1246 _bfd_int64_high (offset),
1247 _bfd_int64_low (offset),
91d6fa6a
NC
1248 _bfd_int64_high (inf),
1249 _bfd_int64_low (inf));
9ea033b2 1250#endif
410f7a12 1251 }
103f02d3 1252
dda8d76d 1253 switch (filedata->file_header.e_machine)
252b5132
RH
1254 {
1255 default:
1256 rtype = NULL;
1257 break;
1258
a06ea964
NC
1259 case EM_AARCH64:
1260 rtype = elf_aarch64_reloc_type (type);
1261 break;
1262
2b0337b0 1263 case EM_M32R:
252b5132 1264 case EM_CYGNUS_M32R:
9ea033b2 1265 rtype = elf_m32r_reloc_type (type);
252b5132
RH
1266 break;
1267
1268 case EM_386:
22abe556 1269 case EM_IAMCU:
9ea033b2 1270 rtype = elf_i386_reloc_type (type);
252b5132
RH
1271 break;
1272
ba2685cc
AM
1273 case EM_68HC11:
1274 case EM_68HC12:
1275 rtype = elf_m68hc11_reloc_type (type);
1276 break;
75751cd9 1277
7b4ae824
JD
1278 case EM_S12Z:
1279 rtype = elf_s12z_reloc_type (type);
1280 break;
1281
252b5132 1282 case EM_68K:
9ea033b2 1283 rtype = elf_m68k_reloc_type (type);
252b5132
RH
1284 break;
1285
f954747f
AM
1286 case EM_960:
1287 rtype = elf_i960_reloc_type (type);
1288 break;
1289
adde6300 1290 case EM_AVR:
2b0337b0 1291 case EM_AVR_OLD:
adde6300
AM
1292 rtype = elf_avr_reloc_type (type);
1293 break;
1294
9ea033b2
NC
1295 case EM_OLD_SPARCV9:
1296 case EM_SPARC32PLUS:
1297 case EM_SPARCV9:
252b5132 1298 case EM_SPARC:
9ea033b2 1299 rtype = elf_sparc_reloc_type (type);
252b5132
RH
1300 break;
1301
e9f53129
AM
1302 case EM_SPU:
1303 rtype = elf_spu_reloc_type (type);
1304 break;
1305
708e2187
NC
1306 case EM_V800:
1307 rtype = v800_reloc_type (type);
1308 break;
2b0337b0 1309 case EM_V850:
252b5132 1310 case EM_CYGNUS_V850:
9ea033b2 1311 rtype = v850_reloc_type (type);
252b5132
RH
1312 break;
1313
2b0337b0 1314 case EM_D10V:
252b5132 1315 case EM_CYGNUS_D10V:
9ea033b2 1316 rtype = elf_d10v_reloc_type (type);
252b5132
RH
1317 break;
1318
2b0337b0 1319 case EM_D30V:
252b5132 1320 case EM_CYGNUS_D30V:
9ea033b2 1321 rtype = elf_d30v_reloc_type (type);
252b5132
RH
1322 break;
1323
d172d4ba
NC
1324 case EM_DLX:
1325 rtype = elf_dlx_reloc_type (type);
1326 break;
1327
252b5132 1328 case EM_SH:
9ea033b2 1329 rtype = elf_sh_reloc_type (type);
252b5132
RH
1330 break;
1331
2b0337b0 1332 case EM_MN10300:
252b5132 1333 case EM_CYGNUS_MN10300:
9ea033b2 1334 rtype = elf_mn10300_reloc_type (type);
252b5132
RH
1335 break;
1336
2b0337b0 1337 case EM_MN10200:
252b5132 1338 case EM_CYGNUS_MN10200:
9ea033b2 1339 rtype = elf_mn10200_reloc_type (type);
252b5132
RH
1340 break;
1341
2b0337b0 1342 case EM_FR30:
252b5132 1343 case EM_CYGNUS_FR30:
9ea033b2 1344 rtype = elf_fr30_reloc_type (type);
252b5132
RH
1345 break;
1346
ba2685cc
AM
1347 case EM_CYGNUS_FRV:
1348 rtype = elf_frv_reloc_type (type);
1349 break;
5c70f934 1350
3f8107ab
AM
1351 case EM_FT32:
1352 rtype = elf_ft32_reloc_type (type);
1353 break;
1354
252b5132 1355 case EM_MCORE:
9ea033b2 1356 rtype = elf_mcore_reloc_type (type);
252b5132
RH
1357 break;
1358
3c3bdf30
NC
1359 case EM_MMIX:
1360 rtype = elf_mmix_reloc_type (type);
1361 break;
1362
5506d11a
AM
1363 case EM_MOXIE:
1364 rtype = elf_moxie_reloc_type (type);
1365 break;
1366
2469cfa2 1367 case EM_MSP430:
dda8d76d 1368 if (uses_msp430x_relocs (filedata))
13761a11
NC
1369 {
1370 rtype = elf_msp430x_reloc_type (type);
1371 break;
1372 }
1a0670f3 1373 /* Fall through. */
2469cfa2
NC
1374 case EM_MSP430_OLD:
1375 rtype = elf_msp430_reloc_type (type);
1376 break;
1377
35c08157
KLC
1378 case EM_NDS32:
1379 rtype = elf_nds32_reloc_type (type);
1380 break;
1381
252b5132 1382 case EM_PPC:
9ea033b2 1383 rtype = elf_ppc_reloc_type (type);
252b5132
RH
1384 break;
1385
c833c019
AM
1386 case EM_PPC64:
1387 rtype = elf_ppc64_reloc_type (type);
1388 break;
1389
252b5132 1390 case EM_MIPS:
4fe85591 1391 case EM_MIPS_RS3_LE:
9ea033b2 1392 rtype = elf_mips_reloc_type (type);
252b5132
RH
1393 break;
1394
e23eba97
NC
1395 case EM_RISCV:
1396 rtype = elf_riscv_reloc_type (type);
1397 break;
1398
252b5132 1399 case EM_ALPHA:
9ea033b2 1400 rtype = elf_alpha_reloc_type (type);
252b5132
RH
1401 break;
1402
1403 case EM_ARM:
9ea033b2 1404 rtype = elf_arm_reloc_type (type);
252b5132
RH
1405 break;
1406
584da044 1407 case EM_ARC:
886a2506
NC
1408 case EM_ARC_COMPACT:
1409 case EM_ARC_COMPACT2:
9ea033b2 1410 rtype = elf_arc_reloc_type (type);
252b5132
RH
1411 break;
1412
1413 case EM_PARISC:
69e617ca 1414 rtype = elf_hppa_reloc_type (type);
252b5132 1415 break;
7d466069 1416
b8720f9d
JL
1417 case EM_H8_300:
1418 case EM_H8_300H:
1419 case EM_H8S:
1420 rtype = elf_h8_reloc_type (type);
1421 break;
1422
73589c9d
CS
1423 case EM_OR1K:
1424 rtype = elf_or1k_reloc_type (type);
3b16e843
NC
1425 break;
1426
7d466069 1427 case EM_PJ:
2b0337b0 1428 case EM_PJ_OLD:
7d466069
ILT
1429 rtype = elf_pj_reloc_type (type);
1430 break;
800eeca4
JW
1431 case EM_IA_64:
1432 rtype = elf_ia64_reloc_type (type);
1433 break;
1b61cf92
HPN
1434
1435 case EM_CRIS:
1436 rtype = elf_cris_reloc_type (type);
1437 break;
535c37ff 1438
f954747f
AM
1439 case EM_860:
1440 rtype = elf_i860_reloc_type (type);
1441 break;
1442
bcedfee6 1443 case EM_X86_64:
8a9036a4 1444 case EM_L1OM:
7a9068fe 1445 case EM_K1OM:
bcedfee6
NC
1446 rtype = elf_x86_64_reloc_type (type);
1447 break;
a85d7ed0 1448
f954747f
AM
1449 case EM_S370:
1450 rtype = i370_reloc_type (type);
1451 break;
1452
53c7db4b
KH
1453 case EM_S390_OLD:
1454 case EM_S390:
1455 rtype = elf_s390_reloc_type (type);
1456 break;
93fbbb04 1457
1c0d3aa6
NC
1458 case EM_SCORE:
1459 rtype = elf_score_reloc_type (type);
1460 break;
1461
93fbbb04
GK
1462 case EM_XSTORMY16:
1463 rtype = elf_xstormy16_reloc_type (type);
1464 break;
179d3252 1465
1fe1f39c
NC
1466 case EM_CRX:
1467 rtype = elf_crx_reloc_type (type);
1468 break;
1469
179d3252
JT
1470 case EM_VAX:
1471 rtype = elf_vax_reloc_type (type);
1472 break;
1e4cf259 1473
619ed720
EB
1474 case EM_VISIUM:
1475 rtype = elf_visium_reloc_type (type);
1476 break;
1477
cfb8c092
NC
1478 case EM_ADAPTEVA_EPIPHANY:
1479 rtype = elf_epiphany_reloc_type (type);
1480 break;
1481
1e4cf259
NC
1482 case EM_IP2K:
1483 case EM_IP2K_OLD:
1484 rtype = elf_ip2k_reloc_type (type);
1485 break;
3b36097d
SC
1486
1487 case EM_IQ2000:
1488 rtype = elf_iq2000_reloc_type (type);
1489 break;
88da6820
NC
1490
1491 case EM_XTENSA_OLD:
1492 case EM_XTENSA:
1493 rtype = elf_xtensa_reloc_type (type);
1494 break;
a34e3ecb 1495
84e94c90
NC
1496 case EM_LATTICEMICO32:
1497 rtype = elf_lm32_reloc_type (type);
1498 break;
1499
ff7eeb89 1500 case EM_M32C_OLD:
49f58d10
JB
1501 case EM_M32C:
1502 rtype = elf_m32c_reloc_type (type);
1503 break;
1504
d031aafb
NS
1505 case EM_MT:
1506 rtype = elf_mt_reloc_type (type);
a34e3ecb 1507 break;
1d65ded4
CM
1508
1509 case EM_BLACKFIN:
1510 rtype = elf_bfin_reloc_type (type);
1511 break;
15ab5209
DB
1512
1513 case EM_CYGNUS_MEP:
1514 rtype = elf_mep_reloc_type (type);
1515 break;
60bca95a
NC
1516
1517 case EM_CR16:
1518 rtype = elf_cr16_reloc_type (type);
1519 break;
dd24e3da 1520
7ba29e2a
NC
1521 case EM_MICROBLAZE:
1522 case EM_MICROBLAZE_OLD:
1523 rtype = elf_microblaze_reloc_type (type);
1524 break;
c7927a3c 1525
99c513f6
DD
1526 case EM_RL78:
1527 rtype = elf_rl78_reloc_type (type);
1528 break;
1529
c7927a3c
NC
1530 case EM_RX:
1531 rtype = elf_rx_reloc_type (type);
1532 break;
c29aca4a 1533
a3c62988
NC
1534 case EM_METAG:
1535 rtype = elf_metag_reloc_type (type);
1536 break;
1537
c29aca4a
NC
1538 case EM_XC16X:
1539 case EM_C166:
1540 rtype = elf_xc16x_reloc_type (type);
1541 break;
40b36596
JM
1542
1543 case EM_TI_C6000:
1544 rtype = elf_tic6x_reloc_type (type);
1545 break;
aa137e4d
NC
1546
1547 case EM_TILEGX:
1548 rtype = elf_tilegx_reloc_type (type);
1549 break;
1550
1551 case EM_TILEPRO:
1552 rtype = elf_tilepro_reloc_type (type);
1553 break;
f6c1a2d5 1554
f96bd6c2
PC
1555 case EM_WEBASSEMBLY:
1556 rtype = elf_wasm32_reloc_type (type);
1557 break;
1558
f6c1a2d5
NC
1559 case EM_XGATE:
1560 rtype = elf_xgate_reloc_type (type);
1561 break;
36591ba1
SL
1562
1563 case EM_ALTERA_NIOS2:
1564 rtype = elf_nios2_reloc_type (type);
1565 break;
2b100bb5
DD
1566
1567 case EM_TI_PRU:
1568 rtype = elf_pru_reloc_type (type);
1569 break;
fe944acf
FT
1570
1571 case EM_NFP:
1572 if (EF_NFP_MACH (filedata->file_header.e_flags) == E_NFP_MACH_3200)
1573 rtype = elf_nfp3200_reloc_type (type);
1574 else
1575 rtype = elf_nfp_reloc_type (type);
1576 break;
252b5132
RH
1577 }
1578
1579 if (rtype == NULL)
39dbeff8 1580 printf (_("unrecognized: %-7lx"), (unsigned long) type & 0xffffffff);
252b5132 1581 else
5c144731 1582 printf (do_wide ? "%-22s" : "%-17.17s", rtype);
252b5132 1583
dda8d76d 1584 if (filedata->file_header.e_machine == EM_ALPHA
157c2599 1585 && rtype != NULL
7ace3541
RH
1586 && streq (rtype, "R_ALPHA_LITUSE")
1587 && is_rela)
1588 {
1589 switch (rels[i].r_addend)
1590 {
1591 case LITUSE_ALPHA_ADDR: rtype = "ADDR"; break;
1592 case LITUSE_ALPHA_BASE: rtype = "BASE"; break;
1593 case LITUSE_ALPHA_BYTOFF: rtype = "BYTOFF"; break;
1594 case LITUSE_ALPHA_JSR: rtype = "JSR"; break;
1595 case LITUSE_ALPHA_TLSGD: rtype = "TLSGD"; break;
1596 case LITUSE_ALPHA_TLSLDM: rtype = "TLSLDM"; break;
1597 case LITUSE_ALPHA_JSRDIRECT: rtype = "JSRDIRECT"; break;
1598 default: rtype = NULL;
1599 }
32ec8896 1600
7ace3541
RH
1601 if (rtype)
1602 printf (" (%s)", rtype);
1603 else
1604 {
1605 putchar (' ');
1606 printf (_("<unknown addend: %lx>"),
1607 (unsigned long) rels[i].r_addend);
32ec8896 1608 res = FALSE;
7ace3541
RH
1609 }
1610 }
1611 else if (symtab_index)
252b5132 1612 {
af3fc3bc 1613 if (symtab == NULL || symtab_index >= nsyms)
32ec8896
NC
1614 {
1615 error (_(" bad symbol index: %08lx in reloc"), (unsigned long) symtab_index);
1616 res = FALSE;
1617 }
af3fc3bc 1618 else
19936277 1619 {
2cf0635d 1620 Elf_Internal_Sym * psym;
bb4d2ac2
L
1621 const char * version_string;
1622 enum versioned_symbol_info sym_info;
1623 unsigned short vna_other;
19936277 1624
af3fc3bc 1625 psym = symtab + symtab_index;
103f02d3 1626
bb4d2ac2 1627 version_string
dda8d76d 1628 = get_symbol_version_string (filedata, is_dynsym,
bb4d2ac2
L
1629 strtab, strtablen,
1630 symtab_index,
1631 psym,
1632 &sym_info,
1633 &vna_other);
1634
af3fc3bc 1635 printf (" ");
171191ba 1636
d8045f23
NC
1637 if (ELF_ST_TYPE (psym->st_info) == STT_GNU_IFUNC)
1638 {
1639 const char * name;
1640 unsigned int len;
1641 unsigned int width = is_32bit_elf ? 8 : 14;
1642
1643 /* Relocations against GNU_IFUNC symbols do not use the value
1644 of the symbol as the address to relocate against. Instead
1645 they invoke the function named by the symbol and use its
1646 result as the address for relocation.
1647
1648 To indicate this to the user, do not display the value of
1649 the symbol in the "Symbols's Value" field. Instead show
1650 its name followed by () as a hint that the symbol is
1651 invoked. */
1652
1653 if (strtab == NULL
1654 || psym->st_name == 0
1655 || psym->st_name >= strtablen)
1656 name = "??";
1657 else
1658 name = strtab + psym->st_name;
1659
1660 len = print_symbol (width, name);
bb4d2ac2
L
1661 if (version_string)
1662 printf (sym_info == symbol_public ? "@@%s" : "@%s",
1663 version_string);
d8045f23
NC
1664 printf ("()%-*s", len <= width ? (width + 1) - len : 1, " ");
1665 }
1666 else
1667 {
1668 print_vma (psym->st_value, LONG_HEX);
171191ba 1669
d8045f23
NC
1670 printf (is_32bit_elf ? " " : " ");
1671 }
103f02d3 1672
af3fc3bc 1673 if (psym->st_name == 0)
f1ef08cb 1674 {
2cf0635d 1675 const char * sec_name = "<null>";
f1ef08cb
AM
1676 char name_buf[40];
1677
1678 if (ELF_ST_TYPE (psym->st_info) == STT_SECTION)
1679 {
dda8d76d
NC
1680 if (psym->st_shndx < filedata->file_header.e_shnum)
1681 sec_name = SECTION_NAME (filedata->section_headers + psym->st_shndx);
f1ef08cb
AM
1682 else if (psym->st_shndx == SHN_ABS)
1683 sec_name = "ABS";
1684 else if (psym->st_shndx == SHN_COMMON)
1685 sec_name = "COMMON";
dda8d76d 1686 else if ((filedata->file_header.e_machine == EM_MIPS
ac145307 1687 && psym->st_shndx == SHN_MIPS_SCOMMON)
dda8d76d 1688 || (filedata->file_header.e_machine == EM_TI_C6000
ac145307 1689 && psym->st_shndx == SHN_TIC6X_SCOMMON))
172553c7 1690 sec_name = "SCOMMON";
dda8d76d 1691 else if (filedata->file_header.e_machine == EM_MIPS
172553c7
TS
1692 && psym->st_shndx == SHN_MIPS_SUNDEFINED)
1693 sec_name = "SUNDEF";
dda8d76d
NC
1694 else if ((filedata->file_header.e_machine == EM_X86_64
1695 || filedata->file_header.e_machine == EM_L1OM
1696 || filedata->file_header.e_machine == EM_K1OM)
3b22753a
L
1697 && psym->st_shndx == SHN_X86_64_LCOMMON)
1698 sec_name = "LARGE_COMMON";
dda8d76d
NC
1699 else if (filedata->file_header.e_machine == EM_IA_64
1700 && filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_HPUX
9ce701e2
L
1701 && psym->st_shndx == SHN_IA_64_ANSI_COMMON)
1702 sec_name = "ANSI_COM";
dda8d76d 1703 else if (is_ia64_vms (filedata)
148b93f2
NC
1704 && psym->st_shndx == SHN_IA_64_VMS_SYMVEC)
1705 sec_name = "VMS_SYMVEC";
f1ef08cb
AM
1706 else
1707 {
1708 sprintf (name_buf, "<section 0x%x>",
1709 (unsigned int) psym->st_shndx);
1710 sec_name = name_buf;
1711 }
1712 }
1713 print_symbol (22, sec_name);
1714 }
af3fc3bc 1715 else if (strtab == NULL)
d79b3d50 1716 printf (_("<string table index: %3ld>"), psym->st_name);
c256ffe7 1717 else if (psym->st_name >= strtablen)
32ec8896
NC
1718 {
1719 error (_("<corrupt string table index: %3ld>"), psym->st_name);
1720 res = FALSE;
1721 }
af3fc3bc 1722 else
bb4d2ac2
L
1723 {
1724 print_symbol (22, strtab + psym->st_name);
1725 if (version_string)
1726 printf (sym_info == symbol_public ? "@@%s" : "@%s",
1727 version_string);
1728 }
103f02d3 1729
af3fc3bc 1730 if (is_rela)
171191ba 1731 {
7360e63f 1732 bfd_vma off = rels[i].r_addend;
171191ba 1733
7360e63f 1734 if ((bfd_signed_vma) off < 0)
598aaa76 1735 printf (" - %" BFD_VMA_FMT "x", - off);
171191ba 1736 else
598aaa76 1737 printf (" + %" BFD_VMA_FMT "x", off);
171191ba 1738 }
19936277 1739 }
252b5132 1740 }
1b228002 1741 else if (is_rela)
f7a99963 1742 {
7360e63f 1743 bfd_vma off = rels[i].r_addend;
e04d7088
L
1744
1745 printf ("%*c", is_32bit_elf ? 12 : 20, ' ');
7360e63f 1746 if ((bfd_signed_vma) off < 0)
e04d7088
L
1747 printf ("-%" BFD_VMA_FMT "x", - off);
1748 else
1749 printf ("%" BFD_VMA_FMT "x", off);
f7a99963 1750 }
252b5132 1751
dda8d76d 1752 if (filedata->file_header.e_machine == EM_SPARCV9
157c2599
NC
1753 && rtype != NULL
1754 && streq (rtype, "R_SPARC_OLO10"))
91d6fa6a 1755 printf (" + %lx", (unsigned long) ELF64_R_TYPE_DATA (inf));
351b4b40 1756
252b5132 1757 putchar ('\n');
2c71103e 1758
aca88567 1759#ifdef BFD64
dda8d76d 1760 if (! is_32bit_elf && filedata->file_header.e_machine == EM_MIPS)
2c71103e 1761 {
91d6fa6a
NC
1762 bfd_vma type2 = ELF64_MIPS_R_TYPE2 (inf);
1763 bfd_vma type3 = ELF64_MIPS_R_TYPE3 (inf);
2cf0635d
NC
1764 const char * rtype2 = elf_mips_reloc_type (type2);
1765 const char * rtype3 = elf_mips_reloc_type (type3);
aca88567 1766
2c71103e
NC
1767 printf (" Type2: ");
1768
1769 if (rtype2 == NULL)
39dbeff8
AM
1770 printf (_("unrecognized: %-7lx"),
1771 (unsigned long) type2 & 0xffffffff);
2c71103e
NC
1772 else
1773 printf ("%-17.17s", rtype2);
1774
18bd398b 1775 printf ("\n Type3: ");
2c71103e
NC
1776
1777 if (rtype3 == NULL)
39dbeff8
AM
1778 printf (_("unrecognized: %-7lx"),
1779 (unsigned long) type3 & 0xffffffff);
2c71103e
NC
1780 else
1781 printf ("%-17.17s", rtype3);
1782
53c7db4b 1783 putchar ('\n');
2c71103e 1784 }
aca88567 1785#endif /* BFD64 */
252b5132
RH
1786 }
1787
c8286bd1 1788 free (rels);
32ec8896
NC
1789
1790 return res;
252b5132
RH
1791}
1792
1793static const char *
d3ba0551 1794get_mips_dynamic_type (unsigned long type)
252b5132
RH
1795{
1796 switch (type)
1797 {
1798 case DT_MIPS_RLD_VERSION: return "MIPS_RLD_VERSION";
1799 case DT_MIPS_TIME_STAMP: return "MIPS_TIME_STAMP";
1800 case DT_MIPS_ICHECKSUM: return "MIPS_ICHECKSUM";
1801 case DT_MIPS_IVERSION: return "MIPS_IVERSION";
1802 case DT_MIPS_FLAGS: return "MIPS_FLAGS";
1803 case DT_MIPS_BASE_ADDRESS: return "MIPS_BASE_ADDRESS";
1804 case DT_MIPS_MSYM: return "MIPS_MSYM";
1805 case DT_MIPS_CONFLICT: return "MIPS_CONFLICT";
1806 case DT_MIPS_LIBLIST: return "MIPS_LIBLIST";
1807 case DT_MIPS_LOCAL_GOTNO: return "MIPS_LOCAL_GOTNO";
1808 case DT_MIPS_CONFLICTNO: return "MIPS_CONFLICTNO";
1809 case DT_MIPS_LIBLISTNO: return "MIPS_LIBLISTNO";
1810 case DT_MIPS_SYMTABNO: return "MIPS_SYMTABNO";
1811 case DT_MIPS_UNREFEXTNO: return "MIPS_UNREFEXTNO";
1812 case DT_MIPS_GOTSYM: return "MIPS_GOTSYM";
1813 case DT_MIPS_HIPAGENO: return "MIPS_HIPAGENO";
1814 case DT_MIPS_RLD_MAP: return "MIPS_RLD_MAP";
a5499fa4 1815 case DT_MIPS_RLD_MAP_REL: return "MIPS_RLD_MAP_REL";
252b5132
RH
1816 case DT_MIPS_DELTA_CLASS: return "MIPS_DELTA_CLASS";
1817 case DT_MIPS_DELTA_CLASS_NO: return "MIPS_DELTA_CLASS_NO";
1818 case DT_MIPS_DELTA_INSTANCE: return "MIPS_DELTA_INSTANCE";
1819 case DT_MIPS_DELTA_INSTANCE_NO: return "MIPS_DELTA_INSTANCE_NO";
1820 case DT_MIPS_DELTA_RELOC: return "MIPS_DELTA_RELOC";
1821 case DT_MIPS_DELTA_RELOC_NO: return "MIPS_DELTA_RELOC_NO";
1822 case DT_MIPS_DELTA_SYM: return "MIPS_DELTA_SYM";
1823 case DT_MIPS_DELTA_SYM_NO: return "MIPS_DELTA_SYM_NO";
1824 case DT_MIPS_DELTA_CLASSSYM: return "MIPS_DELTA_CLASSSYM";
1825 case DT_MIPS_DELTA_CLASSSYM_NO: return "MIPS_DELTA_CLASSSYM_NO";
1826 case DT_MIPS_CXX_FLAGS: return "MIPS_CXX_FLAGS";
1827 case DT_MIPS_PIXIE_INIT: return "MIPS_PIXIE_INIT";
1828 case DT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
1829 case DT_MIPS_LOCALPAGE_GOTIDX: return "MIPS_LOCALPAGE_GOTIDX";
1830 case DT_MIPS_LOCAL_GOTIDX: return "MIPS_LOCAL_GOTIDX";
1831 case DT_MIPS_HIDDEN_GOTIDX: return "MIPS_HIDDEN_GOTIDX";
1832 case DT_MIPS_PROTECTED_GOTIDX: return "MIPS_PROTECTED_GOTIDX";
1833 case DT_MIPS_OPTIONS: return "MIPS_OPTIONS";
1834 case DT_MIPS_INTERFACE: return "MIPS_INTERFACE";
1835 case DT_MIPS_DYNSTR_ALIGN: return "MIPS_DYNSTR_ALIGN";
1836 case DT_MIPS_INTERFACE_SIZE: return "MIPS_INTERFACE_SIZE";
1837 case DT_MIPS_RLD_TEXT_RESOLVE_ADDR: return "MIPS_RLD_TEXT_RESOLVE_ADDR";
1838 case DT_MIPS_PERF_SUFFIX: return "MIPS_PERF_SUFFIX";
1839 case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE";
1840 case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE";
1841 case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC";
861fb55a
DJ
1842 case DT_MIPS_PLTGOT: return "MIPS_PLTGOT";
1843 case DT_MIPS_RWPLT: return "MIPS_RWPLT";
252b5132
RH
1844 default:
1845 return NULL;
1846 }
1847}
1848
9a097730 1849static const char *
d3ba0551 1850get_sparc64_dynamic_type (unsigned long type)
9a097730
RH
1851{
1852 switch (type)
1853 {
1854 case DT_SPARC_REGISTER: return "SPARC_REGISTER";
1855 default:
1856 return NULL;
1857 }
103f02d3
UD
1858}
1859
7490d522
AM
1860static const char *
1861get_ppc_dynamic_type (unsigned long type)
1862{
1863 switch (type)
1864 {
a7f2871e 1865 case DT_PPC_GOT: return "PPC_GOT";
e8910a83 1866 case DT_PPC_OPT: return "PPC_OPT";
7490d522
AM
1867 default:
1868 return NULL;
1869 }
1870}
1871
f1cb7e17 1872static const char *
d3ba0551 1873get_ppc64_dynamic_type (unsigned long type)
f1cb7e17
AM
1874{
1875 switch (type)
1876 {
a7f2871e
AM
1877 case DT_PPC64_GLINK: return "PPC64_GLINK";
1878 case DT_PPC64_OPD: return "PPC64_OPD";
1879 case DT_PPC64_OPDSZ: return "PPC64_OPDSZ";
e8910a83 1880 case DT_PPC64_OPT: return "PPC64_OPT";
f1cb7e17
AM
1881 default:
1882 return NULL;
1883 }
1884}
1885
103f02d3 1886static const char *
d3ba0551 1887get_parisc_dynamic_type (unsigned long type)
103f02d3
UD
1888{
1889 switch (type)
1890 {
1891 case DT_HP_LOAD_MAP: return "HP_LOAD_MAP";
1892 case DT_HP_DLD_FLAGS: return "HP_DLD_FLAGS";
1893 case DT_HP_DLD_HOOK: return "HP_DLD_HOOK";
1894 case DT_HP_UX10_INIT: return "HP_UX10_INIT";
1895 case DT_HP_UX10_INITSZ: return "HP_UX10_INITSZ";
1896 case DT_HP_PREINIT: return "HP_PREINIT";
1897 case DT_HP_PREINITSZ: return "HP_PREINITSZ";
1898 case DT_HP_NEEDED: return "HP_NEEDED";
1899 case DT_HP_TIME_STAMP: return "HP_TIME_STAMP";
1900 case DT_HP_CHECKSUM: return "HP_CHECKSUM";
1901 case DT_HP_GST_SIZE: return "HP_GST_SIZE";
1902 case DT_HP_GST_VERSION: return "HP_GST_VERSION";
1903 case DT_HP_GST_HASHVAL: return "HP_GST_HASHVAL";
eec8f817
DA
1904 case DT_HP_EPLTREL: return "HP_GST_EPLTREL";
1905 case DT_HP_EPLTRELSZ: return "HP_GST_EPLTRELSZ";
1906 case DT_HP_FILTERED: return "HP_FILTERED";
1907 case DT_HP_FILTER_TLS: return "HP_FILTER_TLS";
1908 case DT_HP_COMPAT_FILTERED: return "HP_COMPAT_FILTERED";
1909 case DT_HP_LAZYLOAD: return "HP_LAZYLOAD";
1910 case DT_HP_BIND_NOW_COUNT: return "HP_BIND_NOW_COUNT";
1911 case DT_PLT: return "PLT";
1912 case DT_PLT_SIZE: return "PLT_SIZE";
1913 case DT_DLT: return "DLT";
1914 case DT_DLT_SIZE: return "DLT_SIZE";
103f02d3
UD
1915 default:
1916 return NULL;
1917 }
1918}
9a097730 1919
ecc51f48 1920static const char *
d3ba0551 1921get_ia64_dynamic_type (unsigned long type)
ecc51f48
NC
1922{
1923 switch (type)
1924 {
148b93f2
NC
1925 case DT_IA_64_PLT_RESERVE: return "IA_64_PLT_RESERVE";
1926 case DT_IA_64_VMS_SUBTYPE: return "VMS_SUBTYPE";
1927 case DT_IA_64_VMS_IMGIOCNT: return "VMS_IMGIOCNT";
1928 case DT_IA_64_VMS_LNKFLAGS: return "VMS_LNKFLAGS";
1929 case DT_IA_64_VMS_VIR_MEM_BLK_SIZ: return "VMS_VIR_MEM_BLK_SIZ";
1930 case DT_IA_64_VMS_IDENT: return "VMS_IDENT";
1931 case DT_IA_64_VMS_NEEDED_IDENT: return "VMS_NEEDED_IDENT";
1932 case DT_IA_64_VMS_IMG_RELA_CNT: return "VMS_IMG_RELA_CNT";
1933 case DT_IA_64_VMS_SEG_RELA_CNT: return "VMS_SEG_RELA_CNT";
1934 case DT_IA_64_VMS_FIXUP_RELA_CNT: return "VMS_FIXUP_RELA_CNT";
1935 case DT_IA_64_VMS_FIXUP_NEEDED: return "VMS_FIXUP_NEEDED";
1936 case DT_IA_64_VMS_SYMVEC_CNT: return "VMS_SYMVEC_CNT";
1937 case DT_IA_64_VMS_XLATED: return "VMS_XLATED";
1938 case DT_IA_64_VMS_STACKSIZE: return "VMS_STACKSIZE";
1939 case DT_IA_64_VMS_UNWINDSZ: return "VMS_UNWINDSZ";
1940 case DT_IA_64_VMS_UNWIND_CODSEG: return "VMS_UNWIND_CODSEG";
1941 case DT_IA_64_VMS_UNWIND_INFOSEG: return "VMS_UNWIND_INFOSEG";
1942 case DT_IA_64_VMS_LINKTIME: return "VMS_LINKTIME";
1943 case DT_IA_64_VMS_SEG_NO: return "VMS_SEG_NO";
1944 case DT_IA_64_VMS_SYMVEC_OFFSET: return "VMS_SYMVEC_OFFSET";
1945 case DT_IA_64_VMS_SYMVEC_SEG: return "VMS_SYMVEC_SEG";
1946 case DT_IA_64_VMS_UNWIND_OFFSET: return "VMS_UNWIND_OFFSET";
1947 case DT_IA_64_VMS_UNWIND_SEG: return "VMS_UNWIND_SEG";
1948 case DT_IA_64_VMS_STRTAB_OFFSET: return "VMS_STRTAB_OFFSET";
1949 case DT_IA_64_VMS_SYSVER_OFFSET: return "VMS_SYSVER_OFFSET";
1950 case DT_IA_64_VMS_IMG_RELA_OFF: return "VMS_IMG_RELA_OFF";
1951 case DT_IA_64_VMS_SEG_RELA_OFF: return "VMS_SEG_RELA_OFF";
1952 case DT_IA_64_VMS_FIXUP_RELA_OFF: return "VMS_FIXUP_RELA_OFF";
1953 case DT_IA_64_VMS_PLTGOT_OFFSET: return "VMS_PLTGOT_OFFSET";
1954 case DT_IA_64_VMS_PLTGOT_SEG: return "VMS_PLTGOT_SEG";
1955 case DT_IA_64_VMS_FPMODE: return "VMS_FPMODE";
ecc51f48
NC
1956 default:
1957 return NULL;
1958 }
1959}
1960
fd85a6a1
NC
1961static const char *
1962get_solaris_section_type (unsigned long type)
1963{
1964 switch (type)
1965 {
1966 case 0x6fffffee: return "SUNW_ancillary";
1967 case 0x6fffffef: return "SUNW_capchain";
1968 case 0x6ffffff0: return "SUNW_capinfo";
1969 case 0x6ffffff1: return "SUNW_symsort";
1970 case 0x6ffffff2: return "SUNW_tlssort";
1971 case 0x6ffffff3: return "SUNW_LDYNSYM";
1972 case 0x6ffffff4: return "SUNW_dof";
1973 case 0x6ffffff5: return "SUNW_cap";
1974 case 0x6ffffff6: return "SUNW_SIGNATURE";
1975 case 0x6ffffff7: return "SUNW_ANNOTATE";
1976 case 0x6ffffff8: return "SUNW_DEBUGSTR";
1977 case 0x6ffffff9: return "SUNW_DEBUG";
1978 case 0x6ffffffa: return "SUNW_move";
1979 case 0x6ffffffb: return "SUNW_COMDAT";
1980 case 0x6ffffffc: return "SUNW_syminfo";
1981 case 0x6ffffffd: return "SUNW_verdef";
1982 case 0x6ffffffe: return "SUNW_verneed";
1983 case 0x6fffffff: return "SUNW_versym";
1984 case 0x70000000: return "SPARC_GOTDATA";
1985 default: return NULL;
1986 }
1987}
1988
fabcb361
RH
1989static const char *
1990get_alpha_dynamic_type (unsigned long type)
1991{
1992 switch (type)
1993 {
1994 case DT_ALPHA_PLTRO: return "ALPHA_PLTRO";
32ec8896 1995 default: return NULL;
fabcb361
RH
1996 }
1997}
1998
1c0d3aa6
NC
1999static const char *
2000get_score_dynamic_type (unsigned long type)
2001{
2002 switch (type)
2003 {
2004 case DT_SCORE_BASE_ADDRESS: return "SCORE_BASE_ADDRESS";
2005 case DT_SCORE_LOCAL_GOTNO: return "SCORE_LOCAL_GOTNO";
2006 case DT_SCORE_SYMTABNO: return "SCORE_SYMTABNO";
2007 case DT_SCORE_GOTSYM: return "SCORE_GOTSYM";
2008 case DT_SCORE_UNREFEXTNO: return "SCORE_UNREFEXTNO";
2009 case DT_SCORE_HIPAGENO: return "SCORE_HIPAGENO";
32ec8896 2010 default: return NULL;
1c0d3aa6
NC
2011 }
2012}
2013
40b36596
JM
2014static const char *
2015get_tic6x_dynamic_type (unsigned long type)
2016{
2017 switch (type)
2018 {
2019 case DT_C6000_GSYM_OFFSET: return "C6000_GSYM_OFFSET";
2020 case DT_C6000_GSTR_OFFSET: return "C6000_GSTR_OFFSET";
2021 case DT_C6000_DSBT_BASE: return "C6000_DSBT_BASE";
2022 case DT_C6000_DSBT_SIZE: return "C6000_DSBT_SIZE";
2023 case DT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
2024 case DT_C6000_DSBT_INDEX: return "C6000_DSBT_INDEX";
32ec8896 2025 default: return NULL;
40b36596
JM
2026 }
2027}
1c0d3aa6 2028
36591ba1
SL
2029static const char *
2030get_nios2_dynamic_type (unsigned long type)
2031{
2032 switch (type)
2033 {
2034 case DT_NIOS2_GP: return "NIOS2_GP";
32ec8896 2035 default: return NULL;
36591ba1
SL
2036 }
2037}
2038
fd85a6a1
NC
2039static const char *
2040get_solaris_dynamic_type (unsigned long type)
2041{
2042 switch (type)
2043 {
2044 case 0x6000000d: return "SUNW_AUXILIARY";
2045 case 0x6000000e: return "SUNW_RTLDINF";
2046 case 0x6000000f: return "SUNW_FILTER";
2047 case 0x60000010: return "SUNW_CAP";
2048 case 0x60000011: return "SUNW_SYMTAB";
2049 case 0x60000012: return "SUNW_SYMSZ";
2050 case 0x60000013: return "SUNW_SORTENT";
2051 case 0x60000014: return "SUNW_SYMSORT";
2052 case 0x60000015: return "SUNW_SYMSORTSZ";
2053 case 0x60000016: return "SUNW_TLSSORT";
2054 case 0x60000017: return "SUNW_TLSSORTSZ";
2055 case 0x60000018: return "SUNW_CAPINFO";
2056 case 0x60000019: return "SUNW_STRPAD";
2057 case 0x6000001a: return "SUNW_CAPCHAIN";
2058 case 0x6000001b: return "SUNW_LDMACH";
2059 case 0x6000001d: return "SUNW_CAPCHAINENT";
2060 case 0x6000001f: return "SUNW_CAPCHAINSZ";
2061 case 0x60000021: return "SUNW_PARENT";
2062 case 0x60000023: return "SUNW_ASLR";
2063 case 0x60000025: return "SUNW_RELAX";
2064 case 0x60000029: return "SUNW_NXHEAP";
2065 case 0x6000002b: return "SUNW_NXSTACK";
2066
2067 case 0x70000001: return "SPARC_REGISTER";
2068 case 0x7ffffffd: return "AUXILIARY";
2069 case 0x7ffffffe: return "USED";
2070 case 0x7fffffff: return "FILTER";
2071
15f205b1 2072 default: return NULL;
fd85a6a1
NC
2073 }
2074}
2075
252b5132 2076static const char *
dda8d76d 2077get_dynamic_type (Filedata * filedata, unsigned long type)
252b5132 2078{
e9e44622 2079 static char buff[64];
252b5132
RH
2080
2081 switch (type)
2082 {
2083 case DT_NULL: return "NULL";
2084 case DT_NEEDED: return "NEEDED";
2085 case DT_PLTRELSZ: return "PLTRELSZ";
2086 case DT_PLTGOT: return "PLTGOT";
2087 case DT_HASH: return "HASH";
2088 case DT_STRTAB: return "STRTAB";
2089 case DT_SYMTAB: return "SYMTAB";
2090 case DT_RELA: return "RELA";
2091 case DT_RELASZ: return "RELASZ";
2092 case DT_RELAENT: return "RELAENT";
2093 case DT_STRSZ: return "STRSZ";
2094 case DT_SYMENT: return "SYMENT";
2095 case DT_INIT: return "INIT";
2096 case DT_FINI: return "FINI";
2097 case DT_SONAME: return "SONAME";
2098 case DT_RPATH: return "RPATH";
2099 case DT_SYMBOLIC: return "SYMBOLIC";
2100 case DT_REL: return "REL";
2101 case DT_RELSZ: return "RELSZ";
2102 case DT_RELENT: return "RELENT";
2103 case DT_PLTREL: return "PLTREL";
2104 case DT_DEBUG: return "DEBUG";
2105 case DT_TEXTREL: return "TEXTREL";
2106 case DT_JMPREL: return "JMPREL";
2107 case DT_BIND_NOW: return "BIND_NOW";
2108 case DT_INIT_ARRAY: return "INIT_ARRAY";
2109 case DT_FINI_ARRAY: return "FINI_ARRAY";
2110 case DT_INIT_ARRAYSZ: return "INIT_ARRAYSZ";
2111 case DT_FINI_ARRAYSZ: return "FINI_ARRAYSZ";
d1133906
NC
2112 case DT_RUNPATH: return "RUNPATH";
2113 case DT_FLAGS: return "FLAGS";
2d0e6f43 2114
d1133906
NC
2115 case DT_PREINIT_ARRAY: return "PREINIT_ARRAY";
2116 case DT_PREINIT_ARRAYSZ: return "PREINIT_ARRAYSZ";
6d913794 2117 case DT_SYMTAB_SHNDX: return "SYMTAB_SHNDX";
103f02d3 2118
05107a46 2119 case DT_CHECKSUM: return "CHECKSUM";
252b5132
RH
2120 case DT_PLTPADSZ: return "PLTPADSZ";
2121 case DT_MOVEENT: return "MOVEENT";
2122 case DT_MOVESZ: return "MOVESZ";
dcefbbbd 2123 case DT_FEATURE: return "FEATURE";
252b5132
RH
2124 case DT_POSFLAG_1: return "POSFLAG_1";
2125 case DT_SYMINSZ: return "SYMINSZ";
2126 case DT_SYMINENT: return "SYMINENT"; /* aka VALRNGHI */
103f02d3 2127
252b5132 2128 case DT_ADDRRNGLO: return "ADDRRNGLO";
dcefbbbd
L
2129 case DT_CONFIG: return "CONFIG";
2130 case DT_DEPAUDIT: return "DEPAUDIT";
2131 case DT_AUDIT: return "AUDIT";
2132 case DT_PLTPAD: return "PLTPAD";
2133 case DT_MOVETAB: return "MOVETAB";
252b5132 2134 case DT_SYMINFO: return "SYMINFO"; /* aka ADDRRNGHI */
103f02d3 2135
252b5132 2136 case DT_VERSYM: return "VERSYM";
103f02d3 2137
67a4f2b7
AO
2138 case DT_TLSDESC_GOT: return "TLSDESC_GOT";
2139 case DT_TLSDESC_PLT: return "TLSDESC_PLT";
252b5132
RH
2140 case DT_RELACOUNT: return "RELACOUNT";
2141 case DT_RELCOUNT: return "RELCOUNT";
2142 case DT_FLAGS_1: return "FLAGS_1";
2143 case DT_VERDEF: return "VERDEF";
2144 case DT_VERDEFNUM: return "VERDEFNUM";
2145 case DT_VERNEED: return "VERNEED";
2146 case DT_VERNEEDNUM: return "VERNEEDNUM";
103f02d3 2147
019148e4 2148 case DT_AUXILIARY: return "AUXILIARY";
252b5132
RH
2149 case DT_USED: return "USED";
2150 case DT_FILTER: return "FILTER";
103f02d3 2151
047b2264
JJ
2152 case DT_GNU_PRELINKED: return "GNU_PRELINKED";
2153 case DT_GNU_CONFLICT: return "GNU_CONFLICT";
2154 case DT_GNU_CONFLICTSZ: return "GNU_CONFLICTSZ";
2155 case DT_GNU_LIBLIST: return "GNU_LIBLIST";
2156 case DT_GNU_LIBLISTSZ: return "GNU_LIBLISTSZ";
fdc90cb4 2157 case DT_GNU_HASH: return "GNU_HASH";
047b2264 2158
252b5132
RH
2159 default:
2160 if ((type >= DT_LOPROC) && (type <= DT_HIPROC))
2161 {
2cf0635d 2162 const char * result;
103f02d3 2163
dda8d76d 2164 switch (filedata->file_header.e_machine)
252b5132
RH
2165 {
2166 case EM_MIPS:
4fe85591 2167 case EM_MIPS_RS3_LE:
252b5132
RH
2168 result = get_mips_dynamic_type (type);
2169 break;
9a097730
RH
2170 case EM_SPARCV9:
2171 result = get_sparc64_dynamic_type (type);
2172 break;
7490d522
AM
2173 case EM_PPC:
2174 result = get_ppc_dynamic_type (type);
2175 break;
f1cb7e17
AM
2176 case EM_PPC64:
2177 result = get_ppc64_dynamic_type (type);
2178 break;
ecc51f48
NC
2179 case EM_IA_64:
2180 result = get_ia64_dynamic_type (type);
2181 break;
fabcb361
RH
2182 case EM_ALPHA:
2183 result = get_alpha_dynamic_type (type);
2184 break;
1c0d3aa6
NC
2185 case EM_SCORE:
2186 result = get_score_dynamic_type (type);
2187 break;
40b36596
JM
2188 case EM_TI_C6000:
2189 result = get_tic6x_dynamic_type (type);
2190 break;
36591ba1
SL
2191 case EM_ALTERA_NIOS2:
2192 result = get_nios2_dynamic_type (type);
2193 break;
252b5132 2194 default:
dda8d76d 2195 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
fd85a6a1
NC
2196 result = get_solaris_dynamic_type (type);
2197 else
2198 result = NULL;
252b5132
RH
2199 break;
2200 }
2201
2202 if (result != NULL)
2203 return result;
2204
e9e44622 2205 snprintf (buff, sizeof (buff), _("Processor Specific: %lx"), type);
252b5132 2206 }
eec8f817 2207 else if (((type >= DT_LOOS) && (type <= DT_HIOS))
dda8d76d 2208 || (filedata->file_header.e_machine == EM_PARISC
eec8f817 2209 && (type >= OLD_DT_LOOS) && (type <= OLD_DT_HIOS)))
103f02d3 2210 {
2cf0635d 2211 const char * result;
103f02d3 2212
dda8d76d 2213 switch (filedata->file_header.e_machine)
103f02d3
UD
2214 {
2215 case EM_PARISC:
2216 result = get_parisc_dynamic_type (type);
2217 break;
148b93f2
NC
2218 case EM_IA_64:
2219 result = get_ia64_dynamic_type (type);
2220 break;
103f02d3 2221 default:
dda8d76d 2222 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
fd85a6a1
NC
2223 result = get_solaris_dynamic_type (type);
2224 else
2225 result = NULL;
103f02d3
UD
2226 break;
2227 }
2228
2229 if (result != NULL)
2230 return result;
2231
e9e44622
JJ
2232 snprintf (buff, sizeof (buff), _("Operating System specific: %lx"),
2233 type);
103f02d3 2234 }
252b5132 2235 else
e9e44622 2236 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), type);
103f02d3 2237
252b5132
RH
2238 return buff;
2239 }
2240}
2241
2242static char *
d3ba0551 2243get_file_type (unsigned e_type)
252b5132 2244{
b34976b6 2245 static char buff[32];
252b5132
RH
2246
2247 switch (e_type)
2248 {
32ec8896
NC
2249 case ET_NONE: return _("NONE (None)");
2250 case ET_REL: return _("REL (Relocatable file)");
2251 case ET_EXEC: return _("EXEC (Executable file)");
2252 case ET_DYN: return _("DYN (Shared object file)");
2253 case ET_CORE: return _("CORE (Core file)");
252b5132
RH
2254
2255 default:
2256 if ((e_type >= ET_LOPROC) && (e_type <= ET_HIPROC))
e9e44622 2257 snprintf (buff, sizeof (buff), _("Processor Specific: (%x)"), e_type);
252b5132 2258 else if ((e_type >= ET_LOOS) && (e_type <= ET_HIOS))
e9e44622 2259 snprintf (buff, sizeof (buff), _("OS Specific: (%x)"), e_type);
252b5132 2260 else
e9e44622 2261 snprintf (buff, sizeof (buff), _("<unknown>: %x"), e_type);
252b5132
RH
2262 return buff;
2263 }
2264}
2265
2266static char *
d3ba0551 2267get_machine_name (unsigned e_machine)
252b5132 2268{
b34976b6 2269 static char buff[64]; /* XXX */
252b5132
RH
2270
2271 switch (e_machine)
2272 {
55e22ca8
NC
2273 /* Please keep this switch table sorted by increasing EM_ value. */
2274 /* 0 */
c45021f2
NC
2275 case EM_NONE: return _("None");
2276 case EM_M32: return "WE32100";
2277 case EM_SPARC: return "Sparc";
2278 case EM_386: return "Intel 80386";
2279 case EM_68K: return "MC68000";
2280 case EM_88K: return "MC88000";
22abe556 2281 case EM_IAMCU: return "Intel MCU";
fb70ec17 2282 case EM_860: return "Intel 80860";
c45021f2
NC
2283 case EM_MIPS: return "MIPS R3000";
2284 case EM_S370: return "IBM System/370";
55e22ca8 2285 /* 10 */
7036c0e1 2286 case EM_MIPS_RS3_LE: return "MIPS R4000 big-endian";
252b5132 2287 case EM_OLD_SPARCV9: return "Sparc v9 (old)";
c45021f2 2288 case EM_PARISC: return "HPPA";
55e22ca8 2289 case EM_VPP550: return "Fujitsu VPP500";
7036c0e1 2290 case EM_SPARC32PLUS: return "Sparc v8+" ;
d7867d17 2291 case EM_960: return "Intel 80960";
c45021f2 2292 case EM_PPC: return "PowerPC";
55e22ca8 2293 /* 20 */
285d1771 2294 case EM_PPC64: return "PowerPC64";
55e22ca8
NC
2295 case EM_S390_OLD:
2296 case EM_S390: return "IBM S/390";
2297 case EM_SPU: return "SPU";
2298 /* 30 */
2299 case EM_V800: return "Renesas V850 (using RH850 ABI)";
c45021f2
NC
2300 case EM_FR20: return "Fujitsu FR20";
2301 case EM_RH32: return "TRW RH32";
b34976b6 2302 case EM_MCORE: return "MCORE";
55e22ca8 2303 /* 40 */
7036c0e1
AJ
2304 case EM_ARM: return "ARM";
2305 case EM_OLD_ALPHA: return "Digital Alpha (old)";
ef230218 2306 case EM_SH: return "Renesas / SuperH SH";
c45021f2
NC
2307 case EM_SPARCV9: return "Sparc v9";
2308 case EM_TRICORE: return "Siemens Tricore";
584da044 2309 case EM_ARC: return "ARC";
c2dcd04e
NC
2310 case EM_H8_300: return "Renesas H8/300";
2311 case EM_H8_300H: return "Renesas H8/300H";
2312 case EM_H8S: return "Renesas H8S";
2313 case EM_H8_500: return "Renesas H8/500";
55e22ca8 2314 /* 50 */
30800947 2315 case EM_IA_64: return "Intel IA-64";
252b5132
RH
2316 case EM_MIPS_X: return "Stanford MIPS-X";
2317 case EM_COLDFIRE: return "Motorola Coldfire";
55e22ca8 2318 case EM_68HC12: return "Motorola MC68HC12 Microcontroller";
7036c0e1
AJ
2319 case EM_MMA: return "Fujitsu Multimedia Accelerator";
2320 case EM_PCP: return "Siemens PCP";
2321 case EM_NCPU: return "Sony nCPU embedded RISC processor";
2322 case EM_NDR1: return "Denso NDR1 microprocesspr";
2323 case EM_STARCORE: return "Motorola Star*Core processor";
2324 case EM_ME16: return "Toyota ME16 processor";
55e22ca8 2325 /* 60 */
7036c0e1
AJ
2326 case EM_ST100: return "STMicroelectronics ST100 processor";
2327 case EM_TINYJ: return "Advanced Logic Corp. TinyJ embedded processor";
55e22ca8 2328 case EM_X86_64: return "Advanced Micro Devices X86-64";
11636f9e
JM
2329 case EM_PDSP: return "Sony DSP processor";
2330 case EM_PDP10: return "Digital Equipment Corp. PDP-10";
2331 case EM_PDP11: return "Digital Equipment Corp. PDP-11";
7036c0e1
AJ
2332 case EM_FX66: return "Siemens FX66 microcontroller";
2333 case EM_ST9PLUS: return "STMicroelectronics ST9+ 8/16 bit microcontroller";
2334 case EM_ST7: return "STMicroelectronics ST7 8-bit microcontroller";
2335 case EM_68HC16: return "Motorola MC68HC16 Microcontroller";
55e22ca8 2336 /* 70 */
7036c0e1
AJ
2337 case EM_68HC11: return "Motorola MC68HC11 Microcontroller";
2338 case EM_68HC08: return "Motorola MC68HC08 Microcontroller";
2339 case EM_68HC05: return "Motorola MC68HC05 Microcontroller";
2340 case EM_SVX: return "Silicon Graphics SVx";
2341 case EM_ST19: return "STMicroelectronics ST19 8-bit microcontroller";
2342 case EM_VAX: return "Digital VAX";
1b61cf92 2343 case EM_CRIS: return "Axis Communications 32-bit embedded processor";
c45021f2
NC
2344 case EM_JAVELIN: return "Infineon Technologies 32-bit embedded cpu";
2345 case EM_FIREPATH: return "Element 14 64-bit DSP processor";
2346 case EM_ZSP: return "LSI Logic's 16-bit DSP processor";
55e22ca8 2347 /* 80 */
b34976b6 2348 case EM_MMIX: return "Donald Knuth's educational 64-bit processor";
c45021f2 2349 case EM_HUANY: return "Harvard Universitys's machine-independent object format";
3b36097d 2350 case EM_PRISM: return "Vitesse Prism";
55e22ca8
NC
2351 case EM_AVR_OLD:
2352 case EM_AVR: return "Atmel AVR 8-bit microcontroller";
2353 case EM_CYGNUS_FR30:
2354 case EM_FR30: return "Fujitsu FR30";
2355 case EM_CYGNUS_D10V:
2356 case EM_D10V: return "d10v";
2357 case EM_CYGNUS_D30V:
2358 case EM_D30V: return "d30v";
2359 case EM_CYGNUS_V850:
2360 case EM_V850: return "Renesas V850";
2361 case EM_CYGNUS_M32R:
2362 case EM_M32R: return "Renesas M32R (formerly Mitsubishi M32r)";
2363 case EM_CYGNUS_MN10300:
2364 case EM_MN10300: return "mn10300";
2365 /* 90 */
2366 case EM_CYGNUS_MN10200:
2367 case EM_MN10200: return "mn10200";
2368 case EM_PJ: return "picoJava";
73589c9d 2369 case EM_OR1K: return "OpenRISC 1000";
55e22ca8 2370 case EM_ARC_COMPACT: return "ARCompact";
88da6820
NC
2371 case EM_XTENSA_OLD:
2372 case EM_XTENSA: return "Tensilica Xtensa Processor";
11636f9e
JM
2373 case EM_VIDEOCORE: return "Alphamosaic VideoCore processor";
2374 case EM_TMM_GPP: return "Thompson Multimedia General Purpose Processor";
2375 case EM_NS32K: return "National Semiconductor 32000 series";
2376 case EM_TPC: return "Tenor Network TPC processor";
55e22ca8
NC
2377 case EM_SNP1K: return "Trebia SNP 1000 processor";
2378 /* 100 */
2379 case EM_ST200: return "STMicroelectronics ST200 microcontroller";
2380 case EM_IP2K_OLD:
2381 case EM_IP2K: return "Ubicom IP2xxx 8-bit microcontrollers";
11636f9e
JM
2382 case EM_MAX: return "MAX Processor";
2383 case EM_CR: return "National Semiconductor CompactRISC";
2384 case EM_F2MC16: return "Fujitsu F2MC16";
2385 case EM_MSP430: return "Texas Instruments msp430 microcontroller";
7bbe5bc5 2386 case EM_BLACKFIN: return "Analog Devices Blackfin";
11636f9e
JM
2387 case EM_SE_C33: return "S1C33 Family of Seiko Epson processors";
2388 case EM_SEP: return "Sharp embedded microprocessor";
2389 case EM_ARCA: return "Arca RISC microprocessor";
55e22ca8 2390 /* 110 */
11636f9e
JM
2391 case EM_UNICORE: return "Unicore";
2392 case EM_EXCESS: return "eXcess 16/32/64-bit configurable embedded CPU";
2393 case EM_DXP: return "Icera Semiconductor Inc. Deep Execution Processor";
64fd6348 2394 case EM_ALTERA_NIOS2: return "Altera Nios II";
55e22ca8
NC
2395 case EM_CRX: return "National Semiconductor CRX microprocessor";
2396 case EM_XGATE: return "Motorola XGATE embedded processor";
c29aca4a 2397 case EM_C166:
d70c5fc7 2398 case EM_XC16X: return "Infineon Technologies xc16x";
11636f9e
JM
2399 case EM_M16C: return "Renesas M16C series microprocessors";
2400 case EM_DSPIC30F: return "Microchip Technology dsPIC30F Digital Signal Controller";
2401 case EM_CE: return "Freescale Communication Engine RISC core";
55e22ca8
NC
2402 /* 120 */
2403 case EM_M32C: return "Renesas M32c";
2404 /* 130 */
11636f9e
JM
2405 case EM_TSK3000: return "Altium TSK3000 core";
2406 case EM_RS08: return "Freescale RS08 embedded processor";
2407 case EM_ECOG2: return "Cyan Technology eCOG2 microprocessor";
55e22ca8 2408 case EM_SCORE: return "SUNPLUS S+Core";
11636f9e
JM
2409 case EM_DSP24: return "New Japan Radio (NJR) 24-bit DSP Processor";
2410 case EM_VIDEOCORE3: return "Broadcom VideoCore III processor";
55e22ca8 2411 case EM_LATTICEMICO32: return "Lattice Mico32";
11636f9e 2412 case EM_SE_C17: return "Seiko Epson C17 family";
55e22ca8 2413 /* 140 */
11636f9e
JM
2414 case EM_TI_C6000: return "Texas Instruments TMS320C6000 DSP family";
2415 case EM_TI_C2000: return "Texas Instruments TMS320C2000 DSP family";
2416 case EM_TI_C5500: return "Texas Instruments TMS320C55x DSP family";
55e22ca8
NC
2417 case EM_TI_PRU: return "TI PRU I/O processor";
2418 /* 160 */
11636f9e
JM
2419 case EM_MMDSP_PLUS: return "STMicroelectronics 64bit VLIW Data Signal Processor";
2420 case EM_CYPRESS_M8C: return "Cypress M8C microprocessor";
2421 case EM_R32C: return "Renesas R32C series microprocessors";
2422 case EM_TRIMEDIA: return "NXP Semiconductors TriMedia architecture family";
2423 case EM_QDSP6: return "QUALCOMM DSP6 Processor";
2424 case EM_8051: return "Intel 8051 and variants";
2425 case EM_STXP7X: return "STMicroelectronics STxP7x family";
2426 case EM_NDS32: return "Andes Technology compact code size embedded RISC processor family";
2427 case EM_ECOG1X: return "Cyan Technology eCOG1X family";
2428 case EM_MAXQ30: return "Dallas Semiconductor MAXQ30 Core microcontrollers";
55e22ca8 2429 /* 170 */
11636f9e
JM
2430 case EM_XIMO16: return "New Japan Radio (NJR) 16-bit DSP Processor";
2431 case EM_MANIK: return "M2000 Reconfigurable RISC Microprocessor";
2432 case EM_CRAYNV2: return "Cray Inc. NV2 vector architecture";
c7927a3c 2433 case EM_RX: return "Renesas RX";
a3c62988 2434 case EM_METAG: return "Imagination Technologies Meta processor architecture";
11636f9e
JM
2435 case EM_MCST_ELBRUS: return "MCST Elbrus general purpose hardware architecture";
2436 case EM_ECOG16: return "Cyan Technology eCOG16 family";
55e22ca8
NC
2437 case EM_CR16:
2438 case EM_MICROBLAZE:
2439 case EM_MICROBLAZE_OLD: return "Xilinx MicroBlaze";
11636f9e
JM
2440 case EM_ETPU: return "Freescale Extended Time Processing Unit";
2441 case EM_SLE9X: return "Infineon Technologies SLE9X core";
55e22ca8
NC
2442 /* 180 */
2443 case EM_L1OM: return "Intel L1OM";
2444 case EM_K1OM: return "Intel K1OM";
2445 case EM_INTEL182: return "Intel (reserved)";
2446 case EM_AARCH64: return "AArch64";
2447 case EM_ARM184: return "ARM (reserved)";
2448 case EM_AVR32: return "Atmel Corporation 32-bit microprocessor";
11636f9e
JM
2449 case EM_STM8: return "STMicroeletronics STM8 8-bit microcontroller";
2450 case EM_TILE64: return "Tilera TILE64 multicore architecture family";
2451 case EM_TILEPRO: return "Tilera TILEPro multicore architecture family";
55e22ca8 2452 /* 190 */
11636f9e 2453 case EM_CUDA: return "NVIDIA CUDA architecture";
55e22ca8 2454 case EM_TILEGX: return "Tilera TILE-Gx multicore architecture family";
6d913794
NC
2455 case EM_CLOUDSHIELD: return "CloudShield architecture family";
2456 case EM_COREA_1ST: return "KIPO-KAIST Core-A 1st generation processor family";
2457 case EM_COREA_2ND: return "KIPO-KAIST Core-A 2nd generation processor family";
55e22ca8 2458 case EM_ARC_COMPACT2: return "ARCv2";
6d913794 2459 case EM_OPEN8: return "Open8 8-bit RISC soft processor core";
55e22ca8 2460 case EM_RL78: return "Renesas RL78";
6d913794 2461 case EM_VIDEOCORE5: return "Broadcom VideoCore V processor";
55e22ca8
NC
2462 case EM_78K0R: return "Renesas 78K0R";
2463 /* 200 */
6d913794 2464 case EM_56800EX: return "Freescale 56800EX Digital Signal Controller (DSC)";
15f205b1
NC
2465 case EM_BA1: return "Beyond BA1 CPU architecture";
2466 case EM_BA2: return "Beyond BA2 CPU architecture";
6d913794
NC
2467 case EM_XCORE: return "XMOS xCORE processor family";
2468 case EM_MCHP_PIC: return "Microchip 8-bit PIC(r) family";
55e22ca8 2469 /* 210 */
6d913794
NC
2470 case EM_KM32: return "KM211 KM32 32-bit processor";
2471 case EM_KMX32: return "KM211 KMX32 32-bit processor";
2472 case EM_KMX16: return "KM211 KMX16 16-bit processor";
2473 case EM_KMX8: return "KM211 KMX8 8-bit processor";
2474 case EM_KVARC: return "KM211 KVARC processor";
15f205b1 2475 case EM_CDP: return "Paneve CDP architecture family";
6d913794
NC
2476 case EM_COGE: return "Cognitive Smart Memory Processor";
2477 case EM_COOL: return "Bluechip Systems CoolEngine";
2478 case EM_NORC: return "Nanoradio Optimized RISC";
2479 case EM_CSR_KALIMBA: return "CSR Kalimba architecture family";
55e22ca8 2480 /* 220 */
15f205b1 2481 case EM_Z80: return "Zilog Z80";
55e22ca8
NC
2482 case EM_VISIUM: return "CDS VISIUMcore processor";
2483 case EM_FT32: return "FTDI Chip FT32";
2484 case EM_MOXIE: return "Moxie";
2485 case EM_AMDGPU: return "AMD GPU";
2486 case EM_RISCV: return "RISC-V";
2487 case EM_LANAI: return "Lanai 32-bit processor";
2488 case EM_BPF: return "Linux BPF";
fe944acf 2489 case EM_NFP: return "Netronome Flow Processor";
55e22ca8
NC
2490
2491 /* Large numbers... */
2492 case EM_MT: return "Morpho Techologies MT processor";
2493 case EM_ALPHA: return "Alpha";
2494 case EM_WEBASSEMBLY: return "Web Assembly";
2495 case EM_DLX: return "OpenDLX";
2496 case EM_XSTORMY16: return "Sanyo XStormy16 CPU core";
2497 case EM_IQ2000: return "Vitesse IQ2000";
2498 case EM_M32C_OLD:
2499 case EM_NIOS32: return "Altera Nios";
2500 case EM_CYGNUS_MEP: return "Toshiba MeP Media Engine";
2501 case EM_ADAPTEVA_EPIPHANY: return "Adapteva EPIPHANY";
2502 case EM_CYGNUS_FRV: return "Fujitsu FR-V";
637b1970 2503 case EM_S12Z: return "Freescale S12Z";
55e22ca8 2504
252b5132 2505 default:
35d9dd2f 2506 snprintf (buff, sizeof (buff), _("<unknown>: 0x%x"), e_machine);
252b5132
RH
2507 return buff;
2508 }
2509}
2510
a9522a21
AB
2511static void
2512decode_ARC_machine_flags (unsigned e_flags, unsigned e_machine, char buf[])
2513{
2514 /* ARC has two machine types EM_ARC_COMPACT and EM_ARC_COMPACT2. Some
2515 other compilers don't a specific architecture type in the e_flags, and
2516 instead use EM_ARC_COMPACT for old ARC600, ARC601, and ARC700
2517 architectures, and switch to EM_ARC_COMPACT2 for newer ARCEM and ARCHS
2518 architectures.
2519
2520 Th GNU tools follows this use of EM_ARC_COMPACT and EM_ARC_COMPACT2,
2521 but also sets a specific architecture type in the e_flags field.
2522
2523 However, when decoding the flags we don't worry if we see an
2524 unexpected pairing, for example EM_ARC_COMPACT machine type, with
2525 ARCEM architecture type. */
2526
2527 switch (e_flags & EF_ARC_MACH_MSK)
2528 {
2529 /* We only expect these to occur for EM_ARC_COMPACT2. */
2530 case EF_ARC_CPU_ARCV2EM:
2531 strcat (buf, ", ARC EM");
2532 break;
2533 case EF_ARC_CPU_ARCV2HS:
2534 strcat (buf, ", ARC HS");
2535 break;
2536
2537 /* We only expect these to occur for EM_ARC_COMPACT. */
2538 case E_ARC_MACH_ARC600:
2539 strcat (buf, ", ARC600");
2540 break;
2541 case E_ARC_MACH_ARC601:
2542 strcat (buf, ", ARC601");
2543 break;
2544 case E_ARC_MACH_ARC700:
2545 strcat (buf, ", ARC700");
2546 break;
2547
2548 /* The only times we should end up here are (a) A corrupt ELF, (b) A
2549 new ELF with new architecture being read by an old version of
2550 readelf, or (c) An ELF built with non-GNU compiler that does not
2551 set the architecture in the e_flags. */
2552 default:
2553 if (e_machine == EM_ARC_COMPACT)
2554 strcat (buf, ", Unknown ARCompact");
2555 else
2556 strcat (buf, ", Unknown ARC");
2557 break;
2558 }
2559
2560 switch (e_flags & EF_ARC_OSABI_MSK)
2561 {
2562 case E_ARC_OSABI_ORIG:
2563 strcat (buf, ", (ABI:legacy)");
2564 break;
2565 case E_ARC_OSABI_V2:
2566 strcat (buf, ", (ABI:v2)");
2567 break;
2568 /* Only upstream 3.9+ kernels will support ARCv2 ISA. */
2569 case E_ARC_OSABI_V3:
2570 strcat (buf, ", v3 no-legacy-syscalls ABI");
2571 break;
53a346d8
CZ
2572 case E_ARC_OSABI_V4:
2573 strcat (buf, ", v4 ABI");
2574 break;
a9522a21
AB
2575 default:
2576 strcat (buf, ", unrecognised ARC OSABI flag");
2577 break;
2578 }
2579}
2580
f3485b74 2581static void
d3ba0551 2582decode_ARM_machine_flags (unsigned e_flags, char buf[])
f3485b74
NC
2583{
2584 unsigned eabi;
32ec8896 2585 bfd_boolean unknown = FALSE;
f3485b74
NC
2586
2587 eabi = EF_ARM_EABI_VERSION (e_flags);
2588 e_flags &= ~ EF_ARM_EABIMASK;
2589
2590 /* Handle "generic" ARM flags. */
2591 if (e_flags & EF_ARM_RELEXEC)
2592 {
2593 strcat (buf, ", relocatable executable");
2594 e_flags &= ~ EF_ARM_RELEXEC;
2595 }
76da6bbe 2596
18a20338
CL
2597 if (e_flags & EF_ARM_PIC)
2598 {
2599 strcat (buf, ", position independent");
2600 e_flags &= ~ EF_ARM_PIC;
2601 }
2602
f3485b74
NC
2603 /* Now handle EABI specific flags. */
2604 switch (eabi)
2605 {
2606 default:
2c71103e 2607 strcat (buf, ", <unrecognized EABI>");
f3485b74 2608 if (e_flags)
32ec8896 2609 unknown = TRUE;
f3485b74
NC
2610 break;
2611
2612 case EF_ARM_EABI_VER1:
a5bcd848 2613 strcat (buf, ", Version1 EABI");
f3485b74
NC
2614 while (e_flags)
2615 {
2616 unsigned flag;
76da6bbe 2617
f3485b74
NC
2618 /* Process flags one bit at a time. */
2619 flag = e_flags & - e_flags;
2620 e_flags &= ~ flag;
76da6bbe 2621
f3485b74
NC
2622 switch (flag)
2623 {
a5bcd848 2624 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
f3485b74
NC
2625 strcat (buf, ", sorted symbol tables");
2626 break;
76da6bbe 2627
f3485b74 2628 default:
32ec8896 2629 unknown = TRUE;
f3485b74
NC
2630 break;
2631 }
2632 }
2633 break;
76da6bbe 2634
a5bcd848
PB
2635 case EF_ARM_EABI_VER2:
2636 strcat (buf, ", Version2 EABI");
2637 while (e_flags)
2638 {
2639 unsigned flag;
2640
2641 /* Process flags one bit at a time. */
2642 flag = e_flags & - e_flags;
2643 e_flags &= ~ flag;
2644
2645 switch (flag)
2646 {
2647 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
2648 strcat (buf, ", sorted symbol tables");
2649 break;
2650
2651 case EF_ARM_DYNSYMSUSESEGIDX:
2652 strcat (buf, ", dynamic symbols use segment index");
2653 break;
2654
2655 case EF_ARM_MAPSYMSFIRST:
2656 strcat (buf, ", mapping symbols precede others");
2657 break;
2658
2659 default:
32ec8896 2660 unknown = TRUE;
a5bcd848
PB
2661 break;
2662 }
2663 }
2664 break;
2665
d507cf36
PB
2666 case EF_ARM_EABI_VER3:
2667 strcat (buf, ", Version3 EABI");
8cb51566
PB
2668 break;
2669
2670 case EF_ARM_EABI_VER4:
2671 strcat (buf, ", Version4 EABI");
3bfcb652
NC
2672 while (e_flags)
2673 {
2674 unsigned flag;
2675
2676 /* Process flags one bit at a time. */
2677 flag = e_flags & - e_flags;
2678 e_flags &= ~ flag;
2679
2680 switch (flag)
2681 {
2682 case EF_ARM_BE8:
2683 strcat (buf, ", BE8");
2684 break;
2685
2686 case EF_ARM_LE8:
2687 strcat (buf, ", LE8");
2688 break;
2689
2690 default:
32ec8896 2691 unknown = TRUE;
3bfcb652
NC
2692 break;
2693 }
3bfcb652
NC
2694 }
2695 break;
3a4a14e9
PB
2696
2697 case EF_ARM_EABI_VER5:
2698 strcat (buf, ", Version5 EABI");
d507cf36
PB
2699 while (e_flags)
2700 {
2701 unsigned flag;
2702
2703 /* Process flags one bit at a time. */
2704 flag = e_flags & - e_flags;
2705 e_flags &= ~ flag;
2706
2707 switch (flag)
2708 {
2709 case EF_ARM_BE8:
2710 strcat (buf, ", BE8");
2711 break;
2712
2713 case EF_ARM_LE8:
2714 strcat (buf, ", LE8");
2715 break;
2716
3bfcb652
NC
2717 case EF_ARM_ABI_FLOAT_SOFT: /* Conflicts with EF_ARM_SOFT_FLOAT. */
2718 strcat (buf, ", soft-float ABI");
2719 break;
2720
2721 case EF_ARM_ABI_FLOAT_HARD: /* Conflicts with EF_ARM_VFP_FLOAT. */
2722 strcat (buf, ", hard-float ABI");
2723 break;
2724
d507cf36 2725 default:
32ec8896 2726 unknown = TRUE;
d507cf36
PB
2727 break;
2728 }
2729 }
2730 break;
2731
f3485b74 2732 case EF_ARM_EABI_UNKNOWN:
a5bcd848 2733 strcat (buf, ", GNU EABI");
f3485b74
NC
2734 while (e_flags)
2735 {
2736 unsigned flag;
76da6bbe 2737
f3485b74
NC
2738 /* Process flags one bit at a time. */
2739 flag = e_flags & - e_flags;
2740 e_flags &= ~ flag;
76da6bbe 2741
f3485b74
NC
2742 switch (flag)
2743 {
a5bcd848 2744 case EF_ARM_INTERWORK:
f3485b74
NC
2745 strcat (buf, ", interworking enabled");
2746 break;
76da6bbe 2747
a5bcd848 2748 case EF_ARM_APCS_26:
f3485b74
NC
2749 strcat (buf, ", uses APCS/26");
2750 break;
76da6bbe 2751
a5bcd848 2752 case EF_ARM_APCS_FLOAT:
f3485b74
NC
2753 strcat (buf, ", uses APCS/float");
2754 break;
76da6bbe 2755
a5bcd848 2756 case EF_ARM_PIC:
f3485b74
NC
2757 strcat (buf, ", position independent");
2758 break;
76da6bbe 2759
a5bcd848 2760 case EF_ARM_ALIGN8:
f3485b74
NC
2761 strcat (buf, ", 8 bit structure alignment");
2762 break;
76da6bbe 2763
a5bcd848 2764 case EF_ARM_NEW_ABI:
f3485b74
NC
2765 strcat (buf, ", uses new ABI");
2766 break;
76da6bbe 2767
a5bcd848 2768 case EF_ARM_OLD_ABI:
f3485b74
NC
2769 strcat (buf, ", uses old ABI");
2770 break;
76da6bbe 2771
a5bcd848 2772 case EF_ARM_SOFT_FLOAT:
f3485b74
NC
2773 strcat (buf, ", software FP");
2774 break;
76da6bbe 2775
90e01f86
ILT
2776 case EF_ARM_VFP_FLOAT:
2777 strcat (buf, ", VFP");
2778 break;
2779
fde78edd
NC
2780 case EF_ARM_MAVERICK_FLOAT:
2781 strcat (buf, ", Maverick FP");
2782 break;
2783
f3485b74 2784 default:
32ec8896 2785 unknown = TRUE;
f3485b74
NC
2786 break;
2787 }
2788 }
2789 }
f3485b74
NC
2790
2791 if (unknown)
2b692964 2792 strcat (buf,_(", <unknown>"));
f3485b74
NC
2793}
2794
343433df
AB
2795static void
2796decode_AVR_machine_flags (unsigned e_flags, char buf[], size_t size)
2797{
2798 --size; /* Leave space for null terminator. */
2799
2800 switch (e_flags & EF_AVR_MACH)
2801 {
2802 case E_AVR_MACH_AVR1:
2803 strncat (buf, ", avr:1", size);
2804 break;
2805 case E_AVR_MACH_AVR2:
2806 strncat (buf, ", avr:2", size);
2807 break;
2808 case E_AVR_MACH_AVR25:
2809 strncat (buf, ", avr:25", size);
2810 break;
2811 case E_AVR_MACH_AVR3:
2812 strncat (buf, ", avr:3", size);
2813 break;
2814 case E_AVR_MACH_AVR31:
2815 strncat (buf, ", avr:31", size);
2816 break;
2817 case E_AVR_MACH_AVR35:
2818 strncat (buf, ", avr:35", size);
2819 break;
2820 case E_AVR_MACH_AVR4:
2821 strncat (buf, ", avr:4", size);
2822 break;
2823 case E_AVR_MACH_AVR5:
2824 strncat (buf, ", avr:5", size);
2825 break;
2826 case E_AVR_MACH_AVR51:
2827 strncat (buf, ", avr:51", size);
2828 break;
2829 case E_AVR_MACH_AVR6:
2830 strncat (buf, ", avr:6", size);
2831 break;
2832 case E_AVR_MACH_AVRTINY:
2833 strncat (buf, ", avr:100", size);
2834 break;
2835 case E_AVR_MACH_XMEGA1:
2836 strncat (buf, ", avr:101", size);
2837 break;
2838 case E_AVR_MACH_XMEGA2:
2839 strncat (buf, ", avr:102", size);
2840 break;
2841 case E_AVR_MACH_XMEGA3:
2842 strncat (buf, ", avr:103", size);
2843 break;
2844 case E_AVR_MACH_XMEGA4:
2845 strncat (buf, ", avr:104", size);
2846 break;
2847 case E_AVR_MACH_XMEGA5:
2848 strncat (buf, ", avr:105", size);
2849 break;
2850 case E_AVR_MACH_XMEGA6:
2851 strncat (buf, ", avr:106", size);
2852 break;
2853 case E_AVR_MACH_XMEGA7:
2854 strncat (buf, ", avr:107", size);
2855 break;
2856 default:
2857 strncat (buf, ", avr:<unknown>", size);
2858 break;
2859 }
2860
2861 size -= strlen (buf);
2862 if (e_flags & EF_AVR_LINKRELAX_PREPARED)
2863 strncat (buf, ", link-relax", size);
2864}
2865
35c08157
KLC
2866static void
2867decode_NDS32_machine_flags (unsigned e_flags, char buf[], size_t size)
2868{
2869 unsigned abi;
2870 unsigned arch;
2871 unsigned config;
2872 unsigned version;
32ec8896
NC
2873 bfd_boolean has_fpu = FALSE;
2874 unsigned int r = 0;
35c08157
KLC
2875
2876 static const char *ABI_STRINGS[] =
2877 {
2878 "ABI v0", /* use r5 as return register; only used in N1213HC */
2879 "ABI v1", /* use r0 as return register */
2880 "ABI v2", /* use r0 as return register and don't reserve 24 bytes for arguments */
2881 "ABI v2fp", /* for FPU */
40c7a7cb
KLC
2882 "AABI",
2883 "ABI2 FP+"
35c08157
KLC
2884 };
2885 static const char *VER_STRINGS[] =
2886 {
2887 "Andes ELF V1.3 or older",
2888 "Andes ELF V1.3.1",
2889 "Andes ELF V1.4"
2890 };
2891 static const char *ARCH_STRINGS[] =
2892 {
2893 "",
2894 "Andes Star v1.0",
2895 "Andes Star v2.0",
2896 "Andes Star v3.0",
2897 "Andes Star v3.0m"
2898 };
2899
2900 abi = EF_NDS_ABI & e_flags;
2901 arch = EF_NDS_ARCH & e_flags;
2902 config = EF_NDS_INST & e_flags;
2903 version = EF_NDS32_ELF_VERSION & e_flags;
2904
2905 memset (buf, 0, size);
2906
2907 switch (abi)
2908 {
2909 case E_NDS_ABI_V0:
2910 case E_NDS_ABI_V1:
2911 case E_NDS_ABI_V2:
2912 case E_NDS_ABI_V2FP:
2913 case E_NDS_ABI_AABI:
40c7a7cb 2914 case E_NDS_ABI_V2FP_PLUS:
35c08157
KLC
2915 /* In case there are holes in the array. */
2916 r += snprintf (buf + r, size - r, ", %s", ABI_STRINGS[abi >> EF_NDS_ABI_SHIFT]);
2917 break;
2918
2919 default:
2920 r += snprintf (buf + r, size - r, ", <unrecognized ABI>");
2921 break;
2922 }
2923
2924 switch (version)
2925 {
2926 case E_NDS32_ELF_VER_1_2:
2927 case E_NDS32_ELF_VER_1_3:
2928 case E_NDS32_ELF_VER_1_4:
2929 r += snprintf (buf + r, size - r, ", %s", VER_STRINGS[version >> EF_NDS32_ELF_VERSION_SHIFT]);
2930 break;
2931
2932 default:
2933 r += snprintf (buf + r, size - r, ", <unrecognized ELF version number>");
2934 break;
2935 }
2936
2937 if (E_NDS_ABI_V0 == abi)
2938 {
2939 /* OLD ABI; only used in N1213HC, has performance extension 1. */
2940 r += snprintf (buf + r, size - r, ", Andes Star v1.0, N1213HC, MAC, PERF1");
2941 if (arch == E_NDS_ARCH_STAR_V1_0)
2942 r += snprintf (buf + r, size -r, ", 16b"); /* has 16-bit instructions */
2943 return;
2944 }
2945
2946 switch (arch)
2947 {
2948 case E_NDS_ARCH_STAR_V1_0:
2949 case E_NDS_ARCH_STAR_V2_0:
2950 case E_NDS_ARCH_STAR_V3_0:
2951 case E_NDS_ARCH_STAR_V3_M:
2952 r += snprintf (buf + r, size - r, ", %s", ARCH_STRINGS[arch >> EF_NDS_ARCH_SHIFT]);
2953 break;
2954
2955 default:
2956 r += snprintf (buf + r, size - r, ", <unrecognized architecture>");
2957 /* ARCH version determines how the e_flags are interpreted.
2958 If it is unknown, we cannot proceed. */
2959 return;
2960 }
2961
2962 /* Newer ABI; Now handle architecture specific flags. */
2963 if (arch == E_NDS_ARCH_STAR_V1_0)
2964 {
2965 if (config & E_NDS32_HAS_MFUSR_PC_INST)
2966 r += snprintf (buf + r, size -r, ", MFUSR_PC");
2967
2968 if (!(config & E_NDS32_HAS_NO_MAC_INST))
2969 r += snprintf (buf + r, size -r, ", MAC");
2970
2971 if (config & E_NDS32_HAS_DIV_INST)
2972 r += snprintf (buf + r, size -r, ", DIV");
2973
2974 if (config & E_NDS32_HAS_16BIT_INST)
2975 r += snprintf (buf + r, size -r, ", 16b");
2976 }
2977 else
2978 {
2979 if (config & E_NDS32_HAS_MFUSR_PC_INST)
2980 {
2981 if (version <= E_NDS32_ELF_VER_1_3)
2982 r += snprintf (buf + r, size -r, ", [B8]");
2983 else
2984 r += snprintf (buf + r, size -r, ", EX9");
2985 }
2986
2987 if (config & E_NDS32_HAS_MAC_DX_INST)
2988 r += snprintf (buf + r, size -r, ", MAC_DX");
2989
2990 if (config & E_NDS32_HAS_DIV_DX_INST)
2991 r += snprintf (buf + r, size -r, ", DIV_DX");
2992
2993 if (config & E_NDS32_HAS_16BIT_INST)
2994 {
2995 if (version <= E_NDS32_ELF_VER_1_3)
2996 r += snprintf (buf + r, size -r, ", 16b");
2997 else
2998 r += snprintf (buf + r, size -r, ", IFC");
2999 }
3000 }
3001
3002 if (config & E_NDS32_HAS_EXT_INST)
3003 r += snprintf (buf + r, size -r, ", PERF1");
3004
3005 if (config & E_NDS32_HAS_EXT2_INST)
3006 r += snprintf (buf + r, size -r, ", PERF2");
3007
3008 if (config & E_NDS32_HAS_FPU_INST)
3009 {
32ec8896 3010 has_fpu = TRUE;
35c08157
KLC
3011 r += snprintf (buf + r, size -r, ", FPU_SP");
3012 }
3013
3014 if (config & E_NDS32_HAS_FPU_DP_INST)
3015 {
32ec8896 3016 has_fpu = TRUE;
35c08157
KLC
3017 r += snprintf (buf + r, size -r, ", FPU_DP");
3018 }
3019
3020 if (config & E_NDS32_HAS_FPU_MAC_INST)
3021 {
32ec8896 3022 has_fpu = TRUE;
35c08157
KLC
3023 r += snprintf (buf + r, size -r, ", FPU_MAC");
3024 }
3025
3026 if (has_fpu)
3027 {
3028 switch ((config & E_NDS32_FPU_REG_CONF) >> E_NDS32_FPU_REG_CONF_SHIFT)
3029 {
3030 case E_NDS32_FPU_REG_8SP_4DP:
3031 r += snprintf (buf + r, size -r, ", FPU_REG:8/4");
3032 break;
3033 case E_NDS32_FPU_REG_16SP_8DP:
3034 r += snprintf (buf + r, size -r, ", FPU_REG:16/8");
3035 break;
3036 case E_NDS32_FPU_REG_32SP_16DP:
3037 r += snprintf (buf + r, size -r, ", FPU_REG:32/16");
3038 break;
3039 case E_NDS32_FPU_REG_32SP_32DP:
3040 r += snprintf (buf + r, size -r, ", FPU_REG:32/32");
3041 break;
3042 }
3043 }
3044
3045 if (config & E_NDS32_HAS_AUDIO_INST)
3046 r += snprintf (buf + r, size -r, ", AUDIO");
3047
3048 if (config & E_NDS32_HAS_STRING_INST)
3049 r += snprintf (buf + r, size -r, ", STR");
3050
3051 if (config & E_NDS32_HAS_REDUCED_REGS)
3052 r += snprintf (buf + r, size -r, ", 16REG");
3053
3054 if (config & E_NDS32_HAS_VIDEO_INST)
3055 {
3056 if (version <= E_NDS32_ELF_VER_1_3)
3057 r += snprintf (buf + r, size -r, ", VIDEO");
3058 else
3059 r += snprintf (buf + r, size -r, ", SATURATION");
3060 }
3061
3062 if (config & E_NDS32_HAS_ENCRIPT_INST)
3063 r += snprintf (buf + r, size -r, ", ENCRP");
3064
3065 if (config & E_NDS32_HAS_L2C_INST)
3066 r += snprintf (buf + r, size -r, ", L2C");
3067}
3068
252b5132 3069static char *
dda8d76d 3070get_machine_flags (Filedata * filedata, unsigned e_flags, unsigned e_machine)
252b5132 3071{
b34976b6 3072 static char buf[1024];
252b5132
RH
3073
3074 buf[0] = '\0';
76da6bbe 3075
252b5132
RH
3076 if (e_flags)
3077 {
3078 switch (e_machine)
3079 {
3080 default:
3081 break;
3082
886a2506 3083 case EM_ARC_COMPACT2:
886a2506 3084 case EM_ARC_COMPACT:
a9522a21
AB
3085 decode_ARC_machine_flags (e_flags, e_machine, buf);
3086 break;
886a2506 3087
f3485b74
NC
3088 case EM_ARM:
3089 decode_ARM_machine_flags (e_flags, buf);
3090 break;
76da6bbe 3091
343433df
AB
3092 case EM_AVR:
3093 decode_AVR_machine_flags (e_flags, buf, sizeof buf);
3094 break;
3095
781303ce
MF
3096 case EM_BLACKFIN:
3097 if (e_flags & EF_BFIN_PIC)
3098 strcat (buf, ", PIC");
3099
3100 if (e_flags & EF_BFIN_FDPIC)
3101 strcat (buf, ", FDPIC");
3102
3103 if (e_flags & EF_BFIN_CODE_IN_L1)
3104 strcat (buf, ", code in L1");
3105
3106 if (e_flags & EF_BFIN_DATA_IN_L1)
3107 strcat (buf, ", data in L1");
3108
3109 break;
3110
ec2dfb42
AO
3111 case EM_CYGNUS_FRV:
3112 switch (e_flags & EF_FRV_CPU_MASK)
3113 {
3114 case EF_FRV_CPU_GENERIC:
3115 break;
3116
3117 default:
3118 strcat (buf, ", fr???");
3119 break;
57346661 3120
ec2dfb42
AO
3121 case EF_FRV_CPU_FR300:
3122 strcat (buf, ", fr300");
3123 break;
3124
3125 case EF_FRV_CPU_FR400:
3126 strcat (buf, ", fr400");
3127 break;
3128 case EF_FRV_CPU_FR405:
3129 strcat (buf, ", fr405");
3130 break;
3131
3132 case EF_FRV_CPU_FR450:
3133 strcat (buf, ", fr450");
3134 break;
3135
3136 case EF_FRV_CPU_FR500:
3137 strcat (buf, ", fr500");
3138 break;
3139 case EF_FRV_CPU_FR550:
3140 strcat (buf, ", fr550");
3141 break;
3142
3143 case EF_FRV_CPU_SIMPLE:
3144 strcat (buf, ", simple");
3145 break;
3146 case EF_FRV_CPU_TOMCAT:
3147 strcat (buf, ", tomcat");
3148 break;
3149 }
1c877e87 3150 break;
ec2dfb42 3151
53c7db4b 3152 case EM_68K:
425c6cb0 3153 if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_M68000)
76f57f3a 3154 strcat (buf, ", m68000");
425c6cb0 3155 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_CPU32)
3bdcfdf4
KH
3156 strcat (buf, ", cpu32");
3157 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_FIDO)
3158 strcat (buf, ", fido_a");
425c6cb0 3159 else
266abb8f 3160 {
2cf0635d
NC
3161 char const * isa = _("unknown");
3162 char const * mac = _("unknown mac");
3163 char const * additional = NULL;
0112cd26 3164
c694fd50 3165 switch (e_flags & EF_M68K_CF_ISA_MASK)
266abb8f 3166 {
c694fd50 3167 case EF_M68K_CF_ISA_A_NODIV:
0b2e31dc
NS
3168 isa = "A";
3169 additional = ", nodiv";
3170 break;
c694fd50 3171 case EF_M68K_CF_ISA_A:
266abb8f
NS
3172 isa = "A";
3173 break;
c694fd50 3174 case EF_M68K_CF_ISA_A_PLUS:
266abb8f
NS
3175 isa = "A+";
3176 break;
c694fd50 3177 case EF_M68K_CF_ISA_B_NOUSP:
0b2e31dc
NS
3178 isa = "B";
3179 additional = ", nousp";
3180 break;
c694fd50 3181 case EF_M68K_CF_ISA_B:
266abb8f
NS
3182 isa = "B";
3183 break;
f608cd77
NS
3184 case EF_M68K_CF_ISA_C:
3185 isa = "C";
3186 break;
3187 case EF_M68K_CF_ISA_C_NODIV:
3188 isa = "C";
3189 additional = ", nodiv";
3190 break;
266abb8f
NS
3191 }
3192 strcat (buf, ", cf, isa ");
3193 strcat (buf, isa);
0b2e31dc
NS
3194 if (additional)
3195 strcat (buf, additional);
c694fd50 3196 if (e_flags & EF_M68K_CF_FLOAT)
0b2e31dc 3197 strcat (buf, ", float");
c694fd50 3198 switch (e_flags & EF_M68K_CF_MAC_MASK)
266abb8f
NS
3199 {
3200 case 0:
3201 mac = NULL;
3202 break;
c694fd50 3203 case EF_M68K_CF_MAC:
266abb8f
NS
3204 mac = "mac";
3205 break;
c694fd50 3206 case EF_M68K_CF_EMAC:
266abb8f
NS
3207 mac = "emac";
3208 break;
f608cd77
NS
3209 case EF_M68K_CF_EMAC_B:
3210 mac = "emac_b";
3211 break;
266abb8f
NS
3212 }
3213 if (mac)
3214 {
3215 strcat (buf, ", ");
3216 strcat (buf, mac);
3217 }
266abb8f 3218 }
53c7db4b 3219 break;
33c63f9d 3220
153a2776
NC
3221 case EM_CYGNUS_MEP:
3222 switch (e_flags & EF_MEP_CPU_MASK)
3223 {
3224 case EF_MEP_CPU_MEP: strcat (buf, ", generic MeP"); break;
3225 case EF_MEP_CPU_C2: strcat (buf, ", MeP C2"); break;
3226 case EF_MEP_CPU_C3: strcat (buf, ", MeP C3"); break;
3227 case EF_MEP_CPU_C4: strcat (buf, ", MeP C4"); break;
3228 case EF_MEP_CPU_C5: strcat (buf, ", MeP C5"); break;
3229 case EF_MEP_CPU_H1: strcat (buf, ", MeP H1"); break;
3230 default: strcat (buf, _(", <unknown MeP cpu type>")); break;
3231 }
3232
3233 switch (e_flags & EF_MEP_COP_MASK)
3234 {
3235 case EF_MEP_COP_NONE: break;
3236 case EF_MEP_COP_AVC: strcat (buf, ", AVC coprocessor"); break;
3237 case EF_MEP_COP_AVC2: strcat (buf, ", AVC2 coprocessor"); break;
3238 case EF_MEP_COP_FMAX: strcat (buf, ", FMAX coprocessor"); break;
3239 case EF_MEP_COP_IVC2: strcat (buf, ", IVC2 coprocessor"); break;
3240 default: strcat (buf, _("<unknown MeP copro type>")); break;
3241 }
3242
3243 if (e_flags & EF_MEP_LIBRARY)
3244 strcat (buf, ", Built for Library");
3245
3246 if (e_flags & EF_MEP_INDEX_MASK)
3247 sprintf (buf + strlen (buf), ", Configuration Index: %#x",
3248 e_flags & EF_MEP_INDEX_MASK);
3249
3250 if (e_flags & ~ EF_MEP_ALL_FLAGS)
3251 sprintf (buf + strlen (buf), _(", unknown flags bits: %#x"),
3252 e_flags & ~ EF_MEP_ALL_FLAGS);
3253 break;
3254
252b5132
RH
3255 case EM_PPC:
3256 if (e_flags & EF_PPC_EMB)
3257 strcat (buf, ", emb");
3258
3259 if (e_flags & EF_PPC_RELOCATABLE)
2b692964 3260 strcat (buf, _(", relocatable"));
252b5132
RH
3261
3262 if (e_flags & EF_PPC_RELOCATABLE_LIB)
2b692964 3263 strcat (buf, _(", relocatable-lib"));
252b5132
RH
3264 break;
3265
ee67d69a
AM
3266 case EM_PPC64:
3267 if (e_flags & EF_PPC64_ABI)
3268 {
3269 char abi[] = ", abiv0";
3270
3271 abi[6] += e_flags & EF_PPC64_ABI;
3272 strcat (buf, abi);
3273 }
3274 break;
3275
708e2187
NC
3276 case EM_V800:
3277 if ((e_flags & EF_RH850_ABI) == EF_RH850_ABI)
3278 strcat (buf, ", RH850 ABI");
0b4362b0 3279
708e2187
NC
3280 if (e_flags & EF_V800_850E3)
3281 strcat (buf, ", V3 architecture");
3282
3283 if ((e_flags & (EF_RH850_FPU_DOUBLE | EF_RH850_FPU_SINGLE)) == 0)
3284 strcat (buf, ", FPU not used");
3285
3286 if ((e_flags & (EF_RH850_REGMODE22 | EF_RH850_REGMODE32)) == 0)
3287 strcat (buf, ", regmode: COMMON");
3288
3289 if ((e_flags & (EF_RH850_GP_FIX | EF_RH850_GP_NOFIX)) == 0)
3290 strcat (buf, ", r4 not used");
3291
3292 if ((e_flags & (EF_RH850_EP_FIX | EF_RH850_EP_NOFIX)) == 0)
3293 strcat (buf, ", r30 not used");
3294
3295 if ((e_flags & (EF_RH850_TP_FIX | EF_RH850_TP_NOFIX)) == 0)
3296 strcat (buf, ", r5 not used");
3297
3298 if ((e_flags & (EF_RH850_REG2_RESERVE | EF_RH850_REG2_NORESERVE)) == 0)
3299 strcat (buf, ", r2 not used");
3300
3301 for (e_flags &= 0xFFFF; e_flags; e_flags &= ~ (e_flags & - e_flags))
3302 {
3303 switch (e_flags & - e_flags)
3304 {
3305 case EF_RH850_FPU_DOUBLE: strcat (buf, ", double precision FPU"); break;
3306 case EF_RH850_FPU_SINGLE: strcat (buf, ", single precision FPU"); break;
708e2187
NC
3307 case EF_RH850_REGMODE22: strcat (buf, ", regmode:22"); break;
3308 case EF_RH850_REGMODE32: strcat (buf, ", regmode:23"); break;
708e2187
NC
3309 case EF_RH850_GP_FIX: strcat (buf, ", r4 fixed"); break;
3310 case EF_RH850_GP_NOFIX: strcat (buf, ", r4 free"); break;
3311 case EF_RH850_EP_FIX: strcat (buf, ", r30 fixed"); break;
3312 case EF_RH850_EP_NOFIX: strcat (buf, ", r30 free"); break;
3313 case EF_RH850_TP_FIX: strcat (buf, ", r5 fixed"); break;
3314 case EF_RH850_TP_NOFIX: strcat (buf, ", r5 free"); break;
3315 case EF_RH850_REG2_RESERVE: strcat (buf, ", r2 fixed"); break;
3316 case EF_RH850_REG2_NORESERVE: strcat (buf, ", r2 free"); break;
3317 default: break;
3318 }
3319 }
3320 break;
3321
2b0337b0 3322 case EM_V850:
252b5132
RH
3323 case EM_CYGNUS_V850:
3324 switch (e_flags & EF_V850_ARCH)
3325 {
78c8d46c
NC
3326 case E_V850E3V5_ARCH:
3327 strcat (buf, ", v850e3v5");
3328 break;
1cd986c5
NC
3329 case E_V850E2V3_ARCH:
3330 strcat (buf, ", v850e2v3");
3331 break;
3332 case E_V850E2_ARCH:
3333 strcat (buf, ", v850e2");
3334 break;
3335 case E_V850E1_ARCH:
3336 strcat (buf, ", v850e1");
8ad30312 3337 break;
252b5132
RH
3338 case E_V850E_ARCH:
3339 strcat (buf, ", v850e");
3340 break;
252b5132
RH
3341 case E_V850_ARCH:
3342 strcat (buf, ", v850");
3343 break;
3344 default:
2b692964 3345 strcat (buf, _(", unknown v850 architecture variant"));
252b5132
RH
3346 break;
3347 }
3348 break;
3349
2b0337b0 3350 case EM_M32R:
252b5132
RH
3351 case EM_CYGNUS_M32R:
3352 if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH)
3353 strcat (buf, ", m32r");
252b5132
RH
3354 break;
3355
3356 case EM_MIPS:
4fe85591 3357 case EM_MIPS_RS3_LE:
252b5132
RH
3358 if (e_flags & EF_MIPS_NOREORDER)
3359 strcat (buf, ", noreorder");
3360
3361 if (e_flags & EF_MIPS_PIC)
3362 strcat (buf, ", pic");
3363
3364 if (e_flags & EF_MIPS_CPIC)
3365 strcat (buf, ", cpic");
3366
d1bdd336
TS
3367 if (e_flags & EF_MIPS_UCODE)
3368 strcat (buf, ", ugen_reserved");
3369
252b5132
RH
3370 if (e_flags & EF_MIPS_ABI2)
3371 strcat (buf, ", abi2");
3372
43521d43
TS
3373 if (e_flags & EF_MIPS_OPTIONS_FIRST)
3374 strcat (buf, ", odk first");
3375
a5d22d2a
TS
3376 if (e_flags & EF_MIPS_32BITMODE)
3377 strcat (buf, ", 32bitmode");
3378
ba92f887
MR
3379 if (e_flags & EF_MIPS_NAN2008)
3380 strcat (buf, ", nan2008");
3381
fef1b0b3
SE
3382 if (e_flags & EF_MIPS_FP64)
3383 strcat (buf, ", fp64");
3384
156c2f8b
NC
3385 switch ((e_flags & EF_MIPS_MACH))
3386 {
3387 case E_MIPS_MACH_3900: strcat (buf, ", 3900"); break;
3388 case E_MIPS_MACH_4010: strcat (buf, ", 4010"); break;
3389 case E_MIPS_MACH_4100: strcat (buf, ", 4100"); break;
156c2f8b 3390 case E_MIPS_MACH_4111: strcat (buf, ", 4111"); break;
810dfa6e
L
3391 case E_MIPS_MACH_4120: strcat (buf, ", 4120"); break;
3392 case E_MIPS_MACH_4650: strcat (buf, ", 4650"); break;
3393 case E_MIPS_MACH_5400: strcat (buf, ", 5400"); break;
3394 case E_MIPS_MACH_5500: strcat (buf, ", 5500"); break;
ef272caa 3395 case E_MIPS_MACH_5900: strcat (buf, ", 5900"); break;
c6c98b38 3396 case E_MIPS_MACH_SB1: strcat (buf, ", sb1"); break;
ebcb91b7 3397 case E_MIPS_MACH_9000: strcat (buf, ", 9000"); break;
350cc38d
MS
3398 case E_MIPS_MACH_LS2E: strcat (buf, ", loongson-2e"); break;
3399 case E_MIPS_MACH_LS2F: strcat (buf, ", loongson-2f"); break;
fd503541 3400 case E_MIPS_MACH_LS3A: strcat (buf, ", loongson-3a"); break;
05c6f050 3401 case E_MIPS_MACH_OCTEON: strcat (buf, ", octeon"); break;
67c2a3e8 3402 case E_MIPS_MACH_OCTEON2: strcat (buf, ", octeon2"); break;
d32e5c54 3403 case E_MIPS_MACH_OCTEON3: strcat (buf, ", octeon3"); break;
52b6b6b9 3404 case E_MIPS_MACH_XLR: strcat (buf, ", xlr"); break;
38bf472a 3405 case E_MIPS_MACH_IAMR2: strcat (buf, ", interaptiv-mr2"); break;
43521d43
TS
3406 case 0:
3407 /* We simply ignore the field in this case to avoid confusion:
3408 MIPS ELF does not specify EF_MIPS_MACH, it is a GNU
3409 extension. */
3410 break;
2b692964 3411 default: strcat (buf, _(", unknown CPU")); break;
156c2f8b 3412 }
43521d43
TS
3413
3414 switch ((e_flags & EF_MIPS_ABI))
3415 {
3416 case E_MIPS_ABI_O32: strcat (buf, ", o32"); break;
3417 case E_MIPS_ABI_O64: strcat (buf, ", o64"); break;
3418 case E_MIPS_ABI_EABI32: strcat (buf, ", eabi32"); break;
3419 case E_MIPS_ABI_EABI64: strcat (buf, ", eabi64"); break;
3420 case 0:
3421 /* We simply ignore the field in this case to avoid confusion:
3422 MIPS ELF does not specify EF_MIPS_ABI, it is a GNU extension.
3423 This means it is likely to be an o32 file, but not for
3424 sure. */
3425 break;
2b692964 3426 default: strcat (buf, _(", unknown ABI")); break;
43521d43
TS
3427 }
3428
3429 if (e_flags & EF_MIPS_ARCH_ASE_MDMX)
3430 strcat (buf, ", mdmx");
3431
3432 if (e_flags & EF_MIPS_ARCH_ASE_M16)
3433 strcat (buf, ", mips16");
3434
df58fc94
RS
3435 if (e_flags & EF_MIPS_ARCH_ASE_MICROMIPS)
3436 strcat (buf, ", micromips");
3437
43521d43
TS
3438 switch ((e_flags & EF_MIPS_ARCH))
3439 {
3440 case E_MIPS_ARCH_1: strcat (buf, ", mips1"); break;
3441 case E_MIPS_ARCH_2: strcat (buf, ", mips2"); break;
3442 case E_MIPS_ARCH_3: strcat (buf, ", mips3"); break;
3443 case E_MIPS_ARCH_4: strcat (buf, ", mips4"); break;
3444 case E_MIPS_ARCH_5: strcat (buf, ", mips5"); break;
3445 case E_MIPS_ARCH_32: strcat (buf, ", mips32"); break;
cb44e358 3446 case E_MIPS_ARCH_32R2: strcat (buf, ", mips32r2"); break;
7361da2c 3447 case E_MIPS_ARCH_32R6: strcat (buf, ", mips32r6"); break;
43521d43 3448 case E_MIPS_ARCH_64: strcat (buf, ", mips64"); break;
5f74bc13 3449 case E_MIPS_ARCH_64R2: strcat (buf, ", mips64r2"); break;
7361da2c 3450 case E_MIPS_ARCH_64R6: strcat (buf, ", mips64r6"); break;
2b692964 3451 default: strcat (buf, _(", unknown ISA")); break;
43521d43 3452 }
252b5132 3453 break;
351b4b40 3454
35c08157
KLC
3455 case EM_NDS32:
3456 decode_NDS32_machine_flags (e_flags, buf, sizeof buf);
3457 break;
3458
fe944acf
FT
3459 case EM_NFP:
3460 switch (EF_NFP_MACH (e_flags))
3461 {
3462 case E_NFP_MACH_3200:
3463 strcat (buf, ", NFP-32xx");
3464 break;
3465 case E_NFP_MACH_6000:
3466 strcat (buf, ", NFP-6xxx");
3467 break;
3468 }
3469 break;
3470
e23eba97
NC
3471 case EM_RISCV:
3472 if (e_flags & EF_RISCV_RVC)
3473 strcat (buf, ", RVC");
2922d21d 3474
7f999549
JW
3475 if (e_flags & EF_RISCV_RVE)
3476 strcat (buf, ", RVE");
3477
2922d21d
AW
3478 switch (e_flags & EF_RISCV_FLOAT_ABI)
3479 {
3480 case EF_RISCV_FLOAT_ABI_SOFT:
3481 strcat (buf, ", soft-float ABI");
3482 break;
3483
3484 case EF_RISCV_FLOAT_ABI_SINGLE:
3485 strcat (buf, ", single-float ABI");
3486 break;
3487
3488 case EF_RISCV_FLOAT_ABI_DOUBLE:
3489 strcat (buf, ", double-float ABI");
3490 break;
3491
3492 case EF_RISCV_FLOAT_ABI_QUAD:
3493 strcat (buf, ", quad-float ABI");
3494 break;
3495 }
e23eba97
NC
3496 break;
3497
ccde1100
AO
3498 case EM_SH:
3499 switch ((e_flags & EF_SH_MACH_MASK))
3500 {
3501 case EF_SH1: strcat (buf, ", sh1"); break;
3502 case EF_SH2: strcat (buf, ", sh2"); break;
3503 case EF_SH3: strcat (buf, ", sh3"); break;
3504 case EF_SH_DSP: strcat (buf, ", sh-dsp"); break;
3505 case EF_SH3_DSP: strcat (buf, ", sh3-dsp"); break;
3506 case EF_SH4AL_DSP: strcat (buf, ", sh4al-dsp"); break;
3507 case EF_SH3E: strcat (buf, ", sh3e"); break;
3508 case EF_SH4: strcat (buf, ", sh4"); break;
3509 case EF_SH5: strcat (buf, ", sh5"); break;
3510 case EF_SH2E: strcat (buf, ", sh2e"); break;
3511 case EF_SH4A: strcat (buf, ", sh4a"); break;
1d70c7fb 3512 case EF_SH2A: strcat (buf, ", sh2a"); break;
ccde1100
AO
3513 case EF_SH4_NOFPU: strcat (buf, ", sh4-nofpu"); break;
3514 case EF_SH4A_NOFPU: strcat (buf, ", sh4a-nofpu"); break;
1d70c7fb 3515 case EF_SH2A_NOFPU: strcat (buf, ", sh2a-nofpu"); break;
0b92ab21
NH
3516 case EF_SH3_NOMMU: strcat (buf, ", sh3-nommu"); break;
3517 case EF_SH4_NOMMU_NOFPU: strcat (buf, ", sh4-nommu-nofpu"); break;
3518 case EF_SH2A_SH4_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh4-nommu-nofpu"); break;
3519 case EF_SH2A_SH3_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh3-nommu"); break;
3520 case EF_SH2A_SH4: strcat (buf, ", sh2a-or-sh4"); break;
3521 case EF_SH2A_SH3E: strcat (buf, ", sh2a-or-sh3e"); break;
2b692964 3522 default: strcat (buf, _(", unknown ISA")); break;
ccde1100
AO
3523 }
3524
cec6a5b8
MR
3525 if (e_flags & EF_SH_PIC)
3526 strcat (buf, ", pic");
3527
3528 if (e_flags & EF_SH_FDPIC)
3529 strcat (buf, ", fdpic");
ccde1100 3530 break;
948f632f 3531
73589c9d
CS
3532 case EM_OR1K:
3533 if (e_flags & EF_OR1K_NODELAY)
3534 strcat (buf, ", no delay");
3535 break;
57346661 3536
351b4b40
RH
3537 case EM_SPARCV9:
3538 if (e_flags & EF_SPARC_32PLUS)
3539 strcat (buf, ", v8+");
3540
3541 if (e_flags & EF_SPARC_SUN_US1)
d07faca2
RH
3542 strcat (buf, ", ultrasparcI");
3543
3544 if (e_flags & EF_SPARC_SUN_US3)
3545 strcat (buf, ", ultrasparcIII");
351b4b40
RH
3546
3547 if (e_flags & EF_SPARC_HAL_R1)
3548 strcat (buf, ", halr1");
3549
3550 if (e_flags & EF_SPARC_LEDATA)
3551 strcat (buf, ", ledata");
3552
3553 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_TSO)
3554 strcat (buf, ", tso");
3555
3556 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_PSO)
3557 strcat (buf, ", pso");
3558
3559 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_RMO)
3560 strcat (buf, ", rmo");
3561 break;
7d466069 3562
103f02d3
UD
3563 case EM_PARISC:
3564 switch (e_flags & EF_PARISC_ARCH)
3565 {
3566 case EFA_PARISC_1_0:
3567 strcpy (buf, ", PA-RISC 1.0");
3568 break;
3569 case EFA_PARISC_1_1:
3570 strcpy (buf, ", PA-RISC 1.1");
3571 break;
3572 case EFA_PARISC_2_0:
3573 strcpy (buf, ", PA-RISC 2.0");
3574 break;
3575 default:
3576 break;
3577 }
3578 if (e_flags & EF_PARISC_TRAPNIL)
3579 strcat (buf, ", trapnil");
3580 if (e_flags & EF_PARISC_EXT)
3581 strcat (buf, ", ext");
3582 if (e_flags & EF_PARISC_LSB)
3583 strcat (buf, ", lsb");
3584 if (e_flags & EF_PARISC_WIDE)
3585 strcat (buf, ", wide");
3586 if (e_flags & EF_PARISC_NO_KABP)
3587 strcat (buf, ", no kabp");
3588 if (e_flags & EF_PARISC_LAZYSWAP)
3589 strcat (buf, ", lazyswap");
30800947 3590 break;
76da6bbe 3591
7d466069 3592 case EM_PJ:
2b0337b0 3593 case EM_PJ_OLD:
7d466069
ILT
3594 if ((e_flags & EF_PICOJAVA_NEWCALLS) == EF_PICOJAVA_NEWCALLS)
3595 strcat (buf, ", new calling convention");
3596
3597 if ((e_flags & EF_PICOJAVA_GNUCALLS) == EF_PICOJAVA_GNUCALLS)
3598 strcat (buf, ", gnu calling convention");
3599 break;
4d6ed7c8
NC
3600
3601 case EM_IA_64:
3602 if ((e_flags & EF_IA_64_ABI64))
3603 strcat (buf, ", 64-bit");
3604 else
3605 strcat (buf, ", 32-bit");
3606 if ((e_flags & EF_IA_64_REDUCEDFP))
3607 strcat (buf, ", reduced fp model");
3608 if ((e_flags & EF_IA_64_NOFUNCDESC_CONS_GP))
3609 strcat (buf, ", no function descriptors, constant gp");
3610 else if ((e_flags & EF_IA_64_CONS_GP))
3611 strcat (buf, ", constant gp");
3612 if ((e_flags & EF_IA_64_ABSOLUTE))
3613 strcat (buf, ", absolute");
dda8d76d 3614 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
28f997cf
TG
3615 {
3616 if ((e_flags & EF_IA_64_VMS_LINKAGES))
3617 strcat (buf, ", vms_linkages");
3618 switch ((e_flags & EF_IA_64_VMS_COMCOD))
3619 {
3620 case EF_IA_64_VMS_COMCOD_SUCCESS:
3621 break;
3622 case EF_IA_64_VMS_COMCOD_WARNING:
3623 strcat (buf, ", warning");
3624 break;
3625 case EF_IA_64_VMS_COMCOD_ERROR:
3626 strcat (buf, ", error");
3627 break;
3628 case EF_IA_64_VMS_COMCOD_ABORT:
3629 strcat (buf, ", abort");
3630 break;
3631 default:
bee0ee85
NC
3632 warn (_("Unrecognised IA64 VMS Command Code: %x\n"),
3633 e_flags & EF_IA_64_VMS_COMCOD);
3634 strcat (buf, ", <unknown>");
28f997cf
TG
3635 }
3636 }
4d6ed7c8 3637 break;
179d3252
JT
3638
3639 case EM_VAX:
3640 if ((e_flags & EF_VAX_NONPIC))
3641 strcat (buf, ", non-PIC");
3642 if ((e_flags & EF_VAX_DFLOAT))
3643 strcat (buf, ", D-Float");
3644 if ((e_flags & EF_VAX_GFLOAT))
3645 strcat (buf, ", G-Float");
3646 break;
c7927a3c 3647
619ed720
EB
3648 case EM_VISIUM:
3649 if (e_flags & EF_VISIUM_ARCH_MCM)
3650 strcat (buf, ", mcm");
3651 else if (e_flags & EF_VISIUM_ARCH_MCM24)
3652 strcat (buf, ", mcm24");
3653 if (e_flags & EF_VISIUM_ARCH_GR6)
3654 strcat (buf, ", gr6");
3655 break;
3656
4046d87a 3657 case EM_RL78:
1740ba0c
NC
3658 switch (e_flags & E_FLAG_RL78_CPU_MASK)
3659 {
3660 case E_FLAG_RL78_ANY_CPU: break;
3661 case E_FLAG_RL78_G10: strcat (buf, ", G10"); break;
3662 case E_FLAG_RL78_G13: strcat (buf, ", G13"); break;
3663 case E_FLAG_RL78_G14: strcat (buf, ", G14"); break;
3664 }
856ea05c
KP
3665 if (e_flags & E_FLAG_RL78_64BIT_DOUBLES)
3666 strcat (buf, ", 64-bit doubles");
4046d87a 3667 break;
0b4362b0 3668
c7927a3c
NC
3669 case EM_RX:
3670 if (e_flags & E_FLAG_RX_64BIT_DOUBLES)
3671 strcat (buf, ", 64-bit doubles");
3672 if (e_flags & E_FLAG_RX_DSP)
dd24e3da 3673 strcat (buf, ", dsp");
d4cb0ea0 3674 if (e_flags & E_FLAG_RX_PID)
0b4362b0 3675 strcat (buf, ", pid");
708e2187
NC
3676 if (e_flags & E_FLAG_RX_ABI)
3677 strcat (buf, ", RX ABI");
3525236c
NC
3678 if (e_flags & E_FLAG_RX_SINSNS_SET)
3679 strcat (buf, e_flags & E_FLAG_RX_SINSNS_YES
3680 ? ", uses String instructions" : ", bans String instructions");
a117b0a5
YS
3681 if (e_flags & E_FLAG_RX_V2)
3682 strcat (buf, ", V2");
d4cb0ea0 3683 break;
55786da2
AK
3684
3685 case EM_S390:
3686 if (e_flags & EF_S390_HIGH_GPRS)
3687 strcat (buf, ", highgprs");
d4cb0ea0 3688 break;
40b36596
JM
3689
3690 case EM_TI_C6000:
3691 if ((e_flags & EF_C6000_REL))
3692 strcat (buf, ", relocatable module");
d4cb0ea0 3693 break;
13761a11
NC
3694
3695 case EM_MSP430:
3696 strcat (buf, _(": architecture variant: "));
3697 switch (e_flags & EF_MSP430_MACH)
3698 {
3699 case E_MSP430_MACH_MSP430x11: strcat (buf, "MSP430x11"); break;
3700 case E_MSP430_MACH_MSP430x11x1 : strcat (buf, "MSP430x11x1 "); break;
3701 case E_MSP430_MACH_MSP430x12: strcat (buf, "MSP430x12"); break;
3702 case E_MSP430_MACH_MSP430x13: strcat (buf, "MSP430x13"); break;
3703 case E_MSP430_MACH_MSP430x14: strcat (buf, "MSP430x14"); break;
3704 case E_MSP430_MACH_MSP430x15: strcat (buf, "MSP430x15"); break;
3705 case E_MSP430_MACH_MSP430x16: strcat (buf, "MSP430x16"); break;
3706 case E_MSP430_MACH_MSP430x31: strcat (buf, "MSP430x31"); break;
3707 case E_MSP430_MACH_MSP430x32: strcat (buf, "MSP430x32"); break;
3708 case E_MSP430_MACH_MSP430x33: strcat (buf, "MSP430x33"); break;
3709 case E_MSP430_MACH_MSP430x41: strcat (buf, "MSP430x41"); break;
3710 case E_MSP430_MACH_MSP430x42: strcat (buf, "MSP430x42"); break;
3711 case E_MSP430_MACH_MSP430x43: strcat (buf, "MSP430x43"); break;
3712 case E_MSP430_MACH_MSP430x44: strcat (buf, "MSP430x44"); break;
3713 case E_MSP430_MACH_MSP430X : strcat (buf, "MSP430X"); break;
3714 default:
3715 strcat (buf, _(": unknown")); break;
3716 }
3717
3718 if (e_flags & ~ EF_MSP430_MACH)
3719 strcat (buf, _(": unknown extra flag bits also present"));
252b5132
RH
3720 }
3721 }
3722
3723 return buf;
3724}
3725
252b5132 3726static const char *
dda8d76d 3727get_osabi_name (Filedata * filedata, unsigned int osabi)
d3ba0551
AM
3728{
3729 static char buff[32];
3730
3731 switch (osabi)
3732 {
3733 case ELFOSABI_NONE: return "UNIX - System V";
3734 case ELFOSABI_HPUX: return "UNIX - HP-UX";
3735 case ELFOSABI_NETBSD: return "UNIX - NetBSD";
9c55345c 3736 case ELFOSABI_GNU: return "UNIX - GNU";
d3ba0551
AM
3737 case ELFOSABI_SOLARIS: return "UNIX - Solaris";
3738 case ELFOSABI_AIX: return "UNIX - AIX";
3739 case ELFOSABI_IRIX: return "UNIX - IRIX";
3740 case ELFOSABI_FREEBSD: return "UNIX - FreeBSD";
3741 case ELFOSABI_TRU64: return "UNIX - TRU64";
3742 case ELFOSABI_MODESTO: return "Novell - Modesto";
3743 case ELFOSABI_OPENBSD: return "UNIX - OpenBSD";
3744 case ELFOSABI_OPENVMS: return "VMS - OpenVMS";
3745 case ELFOSABI_NSK: return "HP - Non-Stop Kernel";
3b26c801 3746 case ELFOSABI_AROS: return "AROS";
11636f9e 3747 case ELFOSABI_FENIXOS: return "FenixOS";
6d913794
NC
3748 case ELFOSABI_CLOUDABI: return "Nuxi CloudABI";
3749 case ELFOSABI_OPENVOS: return "Stratus Technologies OpenVOS";
d3ba0551 3750 default:
40b36596 3751 if (osabi >= 64)
dda8d76d 3752 switch (filedata->file_header.e_machine)
40b36596
JM
3753 {
3754 case EM_ARM:
3755 switch (osabi)
3756 {
3757 case ELFOSABI_ARM: return "ARM";
18a20338 3758 case ELFOSABI_ARM_FDPIC: return "ARM FDPIC";
40b36596
JM
3759 default:
3760 break;
3761 }
3762 break;
3763
3764 case EM_MSP430:
3765 case EM_MSP430_OLD:
619ed720 3766 case EM_VISIUM:
40b36596
JM
3767 switch (osabi)
3768 {
3769 case ELFOSABI_STANDALONE: return _("Standalone App");
3770 default:
3771 break;
3772 }
3773 break;
3774
3775 case EM_TI_C6000:
3776 switch (osabi)
3777 {
3778 case ELFOSABI_C6000_ELFABI: return _("Bare-metal C6000");
3779 case ELFOSABI_C6000_LINUX: return "Linux C6000";
3780 default:
3781 break;
3782 }
3783 break;
3784
3785 default:
3786 break;
3787 }
e9e44622 3788 snprintf (buff, sizeof (buff), _("<unknown: %x>"), osabi);
d3ba0551
AM
3789 return buff;
3790 }
3791}
3792
a06ea964
NC
3793static const char *
3794get_aarch64_segment_type (unsigned long type)
3795{
3796 switch (type)
3797 {
32ec8896
NC
3798 case PT_AARCH64_ARCHEXT: return "AARCH64_ARCHEXT";
3799 default: return NULL;
a06ea964 3800 }
a06ea964
NC
3801}
3802
b294bdf8
MM
3803static const char *
3804get_arm_segment_type (unsigned long type)
3805{
3806 switch (type)
3807 {
32ec8896
NC
3808 case PT_ARM_EXIDX: return "EXIDX";
3809 default: return NULL;
b294bdf8 3810 }
b294bdf8
MM
3811}
3812
b4cbbe8f
AK
3813static const char *
3814get_s390_segment_type (unsigned long type)
3815{
3816 switch (type)
3817 {
3818 case PT_S390_PGSTE: return "S390_PGSTE";
3819 default: return NULL;
3820 }
3821}
3822
d3ba0551
AM
3823static const char *
3824get_mips_segment_type (unsigned long type)
252b5132
RH
3825{
3826 switch (type)
3827 {
32ec8896
NC
3828 case PT_MIPS_REGINFO: return "REGINFO";
3829 case PT_MIPS_RTPROC: return "RTPROC";
3830 case PT_MIPS_OPTIONS: return "OPTIONS";
3831 case PT_MIPS_ABIFLAGS: return "ABIFLAGS";
3832 default: return NULL;
252b5132 3833 }
252b5132
RH
3834}
3835
103f02d3 3836static const char *
d3ba0551 3837get_parisc_segment_type (unsigned long type)
103f02d3
UD
3838{
3839 switch (type)
3840 {
3841 case PT_HP_TLS: return "HP_TLS";
3842 case PT_HP_CORE_NONE: return "HP_CORE_NONE";
3843 case PT_HP_CORE_VERSION: return "HP_CORE_VERSION";
3844 case PT_HP_CORE_KERNEL: return "HP_CORE_KERNEL";
3845 case PT_HP_CORE_COMM: return "HP_CORE_COMM";
3846 case PT_HP_CORE_PROC: return "HP_CORE_PROC";
3847 case PT_HP_CORE_LOADABLE: return "HP_CORE_LOADABLE";
3848 case PT_HP_CORE_STACK: return "HP_CORE_STACK";
3849 case PT_HP_CORE_SHM: return "HP_CORE_SHM";
3850 case PT_HP_CORE_MMF: return "HP_CORE_MMF";
3851 case PT_HP_PARALLEL: return "HP_PARALLEL";
3852 case PT_HP_FASTBIND: return "HP_FASTBIND";
eec8f817
DA
3853 case PT_HP_OPT_ANNOT: return "HP_OPT_ANNOT";
3854 case PT_HP_HSL_ANNOT: return "HP_HSL_ANNOT";
3855 case PT_HP_STACK: return "HP_STACK";
3856 case PT_HP_CORE_UTSNAME: return "HP_CORE_UTSNAME";
103f02d3
UD
3857 case PT_PARISC_ARCHEXT: return "PARISC_ARCHEXT";
3858 case PT_PARISC_UNWIND: return "PARISC_UNWIND";
61472819 3859 case PT_PARISC_WEAKORDER: return "PARISC_WEAKORDER";
32ec8896 3860 default: return NULL;
103f02d3 3861 }
103f02d3
UD
3862}
3863
4d6ed7c8 3864static const char *
d3ba0551 3865get_ia64_segment_type (unsigned long type)
4d6ed7c8
NC
3866{
3867 switch (type)
3868 {
3869 case PT_IA_64_ARCHEXT: return "IA_64_ARCHEXT";
3870 case PT_IA_64_UNWIND: return "IA_64_UNWIND";
00428cca
AM
3871 case PT_HP_TLS: return "HP_TLS";
3872 case PT_IA_64_HP_OPT_ANOT: return "HP_OPT_ANNOT";
3873 case PT_IA_64_HP_HSL_ANOT: return "HP_HSL_ANNOT";
3874 case PT_IA_64_HP_STACK: return "HP_STACK";
32ec8896 3875 default: return NULL;
4d6ed7c8 3876 }
4d6ed7c8
NC
3877}
3878
40b36596
JM
3879static const char *
3880get_tic6x_segment_type (unsigned long type)
3881{
3882 switch (type)
3883 {
32ec8896
NC
3884 case PT_C6000_PHATTR: return "C6000_PHATTR";
3885 default: return NULL;
40b36596 3886 }
40b36596
JM
3887}
3888
5522f910
NC
3889static const char *
3890get_solaris_segment_type (unsigned long type)
3891{
3892 switch (type)
3893 {
3894 case 0x6464e550: return "PT_SUNW_UNWIND";
3895 case 0x6474e550: return "PT_SUNW_EH_FRAME";
3896 case 0x6ffffff7: return "PT_LOSUNW";
3897 case 0x6ffffffa: return "PT_SUNWBSS";
3898 case 0x6ffffffb: return "PT_SUNWSTACK";
3899 case 0x6ffffffc: return "PT_SUNWDTRACE";
3900 case 0x6ffffffd: return "PT_SUNWCAP";
3901 case 0x6fffffff: return "PT_HISUNW";
32ec8896 3902 default: return NULL;
5522f910
NC
3903 }
3904}
3905
252b5132 3906static const char *
dda8d76d 3907get_segment_type (Filedata * filedata, unsigned long p_type)
252b5132 3908{
b34976b6 3909 static char buff[32];
252b5132
RH
3910
3911 switch (p_type)
3912 {
b34976b6
AM
3913 case PT_NULL: return "NULL";
3914 case PT_LOAD: return "LOAD";
252b5132 3915 case PT_DYNAMIC: return "DYNAMIC";
b34976b6
AM
3916 case PT_INTERP: return "INTERP";
3917 case PT_NOTE: return "NOTE";
3918 case PT_SHLIB: return "SHLIB";
3919 case PT_PHDR: return "PHDR";
13ae64f3 3920 case PT_TLS: return "TLS";
32ec8896 3921 case PT_GNU_EH_FRAME: return "GNU_EH_FRAME";
2b05f1b7 3922 case PT_GNU_STACK: return "GNU_STACK";
8c37241b 3923 case PT_GNU_RELRO: return "GNU_RELRO";
65765700 3924
252b5132 3925 default:
a91e1603
L
3926 if (p_type >= PT_GNU_MBIND_LO && p_type <= PT_GNU_MBIND_HI)
3927 {
3928 sprintf (buff, "GNU_MBIND+%#lx",
3929 p_type - PT_GNU_MBIND_LO);
3930 }
3931 else if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC))
252b5132 3932 {
2cf0635d 3933 const char * result;
103f02d3 3934
dda8d76d 3935 switch (filedata->file_header.e_machine)
252b5132 3936 {
a06ea964
NC
3937 case EM_AARCH64:
3938 result = get_aarch64_segment_type (p_type);
3939 break;
b294bdf8
MM
3940 case EM_ARM:
3941 result = get_arm_segment_type (p_type);
3942 break;
252b5132 3943 case EM_MIPS:
4fe85591 3944 case EM_MIPS_RS3_LE:
252b5132
RH
3945 result = get_mips_segment_type (p_type);
3946 break;
103f02d3
UD
3947 case EM_PARISC:
3948 result = get_parisc_segment_type (p_type);
3949 break;
4d6ed7c8
NC
3950 case EM_IA_64:
3951 result = get_ia64_segment_type (p_type);
3952 break;
40b36596
JM
3953 case EM_TI_C6000:
3954 result = get_tic6x_segment_type (p_type);
3955 break;
b4cbbe8f
AK
3956 case EM_S390:
3957 case EM_S390_OLD:
3958 result = get_s390_segment_type (p_type);
3959 break;
252b5132
RH
3960 default:
3961 result = NULL;
3962 break;
3963 }
103f02d3 3964
252b5132
RH
3965 if (result != NULL)
3966 return result;
103f02d3 3967
1a9ccd70 3968 sprintf (buff, "LOPROC+%#lx", p_type - PT_LOPROC);
252b5132
RH
3969 }
3970 else if ((p_type >= PT_LOOS) && (p_type <= PT_HIOS))
103f02d3 3971 {
2cf0635d 3972 const char * result;
103f02d3 3973
dda8d76d 3974 switch (filedata->file_header.e_machine)
103f02d3
UD
3975 {
3976 case EM_PARISC:
3977 result = get_parisc_segment_type (p_type);
3978 break;
00428cca
AM
3979 case EM_IA_64:
3980 result = get_ia64_segment_type (p_type);
3981 break;
103f02d3 3982 default:
dda8d76d 3983 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
5522f910
NC
3984 result = get_solaris_segment_type (p_type);
3985 else
3986 result = NULL;
103f02d3
UD
3987 break;
3988 }
3989
3990 if (result != NULL)
3991 return result;
3992
1a9ccd70 3993 sprintf (buff, "LOOS+%#lx", p_type - PT_LOOS);
103f02d3 3994 }
252b5132 3995 else
e9e44622 3996 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), p_type);
252b5132
RH
3997
3998 return buff;
3999 }
4000}
4001
53a346d8
CZ
4002static const char *
4003get_arc_section_type_name (unsigned int sh_type)
4004{
4005 switch (sh_type)
4006 {
4007 case SHT_ARC_ATTRIBUTES: return "ARC_ATTRIBUTES";
4008 default:
4009 break;
4010 }
4011 return NULL;
4012}
4013
252b5132 4014static const char *
d3ba0551 4015get_mips_section_type_name (unsigned int sh_type)
252b5132
RH
4016{
4017 switch (sh_type)
4018 {
b34976b6
AM
4019 case SHT_MIPS_LIBLIST: return "MIPS_LIBLIST";
4020 case SHT_MIPS_MSYM: return "MIPS_MSYM";
4021 case SHT_MIPS_CONFLICT: return "MIPS_CONFLICT";
4022 case SHT_MIPS_GPTAB: return "MIPS_GPTAB";
4023 case SHT_MIPS_UCODE: return "MIPS_UCODE";
4024 case SHT_MIPS_DEBUG: return "MIPS_DEBUG";
4025 case SHT_MIPS_REGINFO: return "MIPS_REGINFO";
4026 case SHT_MIPS_PACKAGE: return "MIPS_PACKAGE";
4027 case SHT_MIPS_PACKSYM: return "MIPS_PACKSYM";
4028 case SHT_MIPS_RELD: return "MIPS_RELD";
4029 case SHT_MIPS_IFACE: return "MIPS_IFACE";
4030 case SHT_MIPS_CONTENT: return "MIPS_CONTENT";
4031 case SHT_MIPS_OPTIONS: return "MIPS_OPTIONS";
4032 case SHT_MIPS_SHDR: return "MIPS_SHDR";
4033 case SHT_MIPS_FDESC: return "MIPS_FDESC";
4034 case SHT_MIPS_EXTSYM: return "MIPS_EXTSYM";
4035 case SHT_MIPS_DENSE: return "MIPS_DENSE";
4036 case SHT_MIPS_PDESC: return "MIPS_PDESC";
4037 case SHT_MIPS_LOCSYM: return "MIPS_LOCSYM";
4038 case SHT_MIPS_AUXSYM: return "MIPS_AUXSYM";
4039 case SHT_MIPS_OPTSYM: return "MIPS_OPTSYM";
4040 case SHT_MIPS_LOCSTR: return "MIPS_LOCSTR";
4041 case SHT_MIPS_LINE: return "MIPS_LINE";
4042 case SHT_MIPS_RFDESC: return "MIPS_RFDESC";
4043 case SHT_MIPS_DELTASYM: return "MIPS_DELTASYM";
4044 case SHT_MIPS_DELTAINST: return "MIPS_DELTAINST";
4045 case SHT_MIPS_DELTACLASS: return "MIPS_DELTACLASS";
4046 case SHT_MIPS_DWARF: return "MIPS_DWARF";
4047 case SHT_MIPS_DELTADECL: return "MIPS_DELTADECL";
4048 case SHT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
4049 case SHT_MIPS_EVENTS: return "MIPS_EVENTS";
4050 case SHT_MIPS_TRANSLATE: return "MIPS_TRANSLATE";
4051 case SHT_MIPS_PIXIE: return "MIPS_PIXIE";
4052 case SHT_MIPS_XLATE: return "MIPS_XLATE";
4053 case SHT_MIPS_XLATE_DEBUG: return "MIPS_XLATE_DEBUG";
4054 case SHT_MIPS_WHIRL: return "MIPS_WHIRL";
4055 case SHT_MIPS_EH_REGION: return "MIPS_EH_REGION";
4056 case SHT_MIPS_XLATE_OLD: return "MIPS_XLATE_OLD";
252b5132 4057 case SHT_MIPS_PDR_EXCEPTION: return "MIPS_PDR_EXCEPTION";
351cdf24 4058 case SHT_MIPS_ABIFLAGS: return "MIPS_ABIFLAGS";
252b5132
RH
4059 default:
4060 break;
4061 }
4062 return NULL;
4063}
4064
103f02d3 4065static const char *
d3ba0551 4066get_parisc_section_type_name (unsigned int sh_type)
103f02d3
UD
4067{
4068 switch (sh_type)
4069 {
4070 case SHT_PARISC_EXT: return "PARISC_EXT";
4071 case SHT_PARISC_UNWIND: return "PARISC_UNWIND";
4072 case SHT_PARISC_DOC: return "PARISC_DOC";
eec8f817
DA
4073 case SHT_PARISC_ANNOT: return "PARISC_ANNOT";
4074 case SHT_PARISC_SYMEXTN: return "PARISC_SYMEXTN";
4075 case SHT_PARISC_STUBS: return "PARISC_STUBS";
61472819 4076 case SHT_PARISC_DLKM: return "PARISC_DLKM";
32ec8896 4077 default: return NULL;
103f02d3 4078 }
103f02d3
UD
4079}
4080
4d6ed7c8 4081static const char *
dda8d76d 4082get_ia64_section_type_name (Filedata * filedata, unsigned int sh_type)
4d6ed7c8 4083{
18bd398b 4084 /* If the top 8 bits are 0x78 the next 8 are the os/abi ID. */
ecc51f48 4085 if ((sh_type & 0xFF000000) == SHT_IA_64_LOPSREG)
dda8d76d 4086 return get_osabi_name (filedata, (sh_type & 0x00FF0000) >> 16);
0de14b54 4087
4d6ed7c8
NC
4088 switch (sh_type)
4089 {
148b93f2
NC
4090 case SHT_IA_64_EXT: return "IA_64_EXT";
4091 case SHT_IA_64_UNWIND: return "IA_64_UNWIND";
4092 case SHT_IA_64_PRIORITY_INIT: return "IA_64_PRIORITY_INIT";
4093 case SHT_IA_64_VMS_TRACE: return "VMS_TRACE";
4094 case SHT_IA_64_VMS_TIE_SIGNATURES: return "VMS_TIE_SIGNATURES";
4095 case SHT_IA_64_VMS_DEBUG: return "VMS_DEBUG";
4096 case SHT_IA_64_VMS_DEBUG_STR: return "VMS_DEBUG_STR";
4097 case SHT_IA_64_VMS_LINKAGES: return "VMS_LINKAGES";
4098 case SHT_IA_64_VMS_SYMBOL_VECTOR: return "VMS_SYMBOL_VECTOR";
4099 case SHT_IA_64_VMS_FIXUP: return "VMS_FIXUP";
4d6ed7c8
NC
4100 default:
4101 break;
4102 }
4103 return NULL;
4104}
4105
d2b2c203
DJ
4106static const char *
4107get_x86_64_section_type_name (unsigned int sh_type)
4108{
4109 switch (sh_type)
4110 {
4111 case SHT_X86_64_UNWIND: return "X86_64_UNWIND";
32ec8896 4112 default: return NULL;
d2b2c203 4113 }
d2b2c203
DJ
4114}
4115
a06ea964
NC
4116static const char *
4117get_aarch64_section_type_name (unsigned int sh_type)
4118{
4119 switch (sh_type)
4120 {
32ec8896
NC
4121 case SHT_AARCH64_ATTRIBUTES: return "AARCH64_ATTRIBUTES";
4122 default: return NULL;
a06ea964 4123 }
a06ea964
NC
4124}
4125
40a18ebd
NC
4126static const char *
4127get_arm_section_type_name (unsigned int sh_type)
4128{
4129 switch (sh_type)
4130 {
7f6fed87
NC
4131 case SHT_ARM_EXIDX: return "ARM_EXIDX";
4132 case SHT_ARM_PREEMPTMAP: return "ARM_PREEMPTMAP";
4133 case SHT_ARM_ATTRIBUTES: return "ARM_ATTRIBUTES";
4134 case SHT_ARM_DEBUGOVERLAY: return "ARM_DEBUGOVERLAY";
4135 case SHT_ARM_OVERLAYSECTION: return "ARM_OVERLAYSECTION";
32ec8896 4136 default: return NULL;
40a18ebd 4137 }
40a18ebd
NC
4138}
4139
40b36596
JM
4140static const char *
4141get_tic6x_section_type_name (unsigned int sh_type)
4142{
4143 switch (sh_type)
4144 {
32ec8896
NC
4145 case SHT_C6000_UNWIND: return "C6000_UNWIND";
4146 case SHT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
4147 case SHT_C6000_ATTRIBUTES: return "C6000_ATTRIBUTES";
4148 case SHT_TI_ICODE: return "TI_ICODE";
4149 case SHT_TI_XREF: return "TI_XREF";
4150 case SHT_TI_HANDLER: return "TI_HANDLER";
4151 case SHT_TI_INITINFO: return "TI_INITINFO";
4152 case SHT_TI_PHATTRS: return "TI_PHATTRS";
4153 default: return NULL;
40b36596 4154 }
40b36596
JM
4155}
4156
13761a11
NC
4157static const char *
4158get_msp430x_section_type_name (unsigned int sh_type)
4159{
4160 switch (sh_type)
4161 {
32ec8896
NC
4162 case SHT_MSP430_SEC_FLAGS: return "MSP430_SEC_FLAGS";
4163 case SHT_MSP430_SYM_ALIASES: return "MSP430_SYM_ALIASES";
4164 case SHT_MSP430_ATTRIBUTES: return "MSP430_ATTRIBUTES";
4165 default: return NULL;
13761a11
NC
4166 }
4167}
4168
fe944acf
FT
4169static const char *
4170get_nfp_section_type_name (unsigned int sh_type)
4171{
4172 switch (sh_type)
4173 {
4174 case SHT_NFP_MECONFIG: return "NFP_MECONFIG";
4175 case SHT_NFP_INITREG: return "NFP_INITREG";
4176 case SHT_NFP_UDEBUG: return "NFP_UDEBUG";
4177 default: return NULL;
4178 }
4179}
4180
685080f2
NC
4181static const char *
4182get_v850_section_type_name (unsigned int sh_type)
4183{
4184 switch (sh_type)
4185 {
32ec8896
NC
4186 case SHT_V850_SCOMMON: return "V850 Small Common";
4187 case SHT_V850_TCOMMON: return "V850 Tiny Common";
4188 case SHT_V850_ZCOMMON: return "V850 Zero Common";
4189 case SHT_RENESAS_IOP: return "RENESAS IOP";
4190 case SHT_RENESAS_INFO: return "RENESAS INFO";
4191 default: return NULL;
685080f2
NC
4192 }
4193}
4194
252b5132 4195static const char *
dda8d76d 4196get_section_type_name (Filedata * filedata, unsigned int sh_type)
252b5132 4197{
b34976b6 4198 static char buff[32];
9fb71ee4 4199 const char * result;
252b5132
RH
4200
4201 switch (sh_type)
4202 {
4203 case SHT_NULL: return "NULL";
4204 case SHT_PROGBITS: return "PROGBITS";
4205 case SHT_SYMTAB: return "SYMTAB";
4206 case SHT_STRTAB: return "STRTAB";
4207 case SHT_RELA: return "RELA";
4208 case SHT_HASH: return "HASH";
4209 case SHT_DYNAMIC: return "DYNAMIC";
4210 case SHT_NOTE: return "NOTE";
4211 case SHT_NOBITS: return "NOBITS";
4212 case SHT_REL: return "REL";
4213 case SHT_SHLIB: return "SHLIB";
4214 case SHT_DYNSYM: return "DYNSYM";
d1133906
NC
4215 case SHT_INIT_ARRAY: return "INIT_ARRAY";
4216 case SHT_FINI_ARRAY: return "FINI_ARRAY";
4217 case SHT_PREINIT_ARRAY: return "PREINIT_ARRAY";
fdc90cb4 4218 case SHT_GNU_HASH: return "GNU_HASH";
93ebe586 4219 case SHT_GROUP: return "GROUP";
67ce483b 4220 case SHT_SYMTAB_SHNDX: return "SYMTAB SECTION INDICES";
252b5132
RH
4221 case SHT_GNU_verdef: return "VERDEF";
4222 case SHT_GNU_verneed: return "VERNEED";
4223 case SHT_GNU_versym: return "VERSYM";
b34976b6
AM
4224 case 0x6ffffff0: return "VERSYM";
4225 case 0x6ffffffc: return "VERDEF";
252b5132
RH
4226 case 0x7ffffffd: return "AUXILIARY";
4227 case 0x7fffffff: return "FILTER";
047b2264 4228 case SHT_GNU_LIBLIST: return "GNU_LIBLIST";
252b5132
RH
4229
4230 default:
4231 if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC))
4232 {
dda8d76d 4233 switch (filedata->file_header.e_machine)
252b5132 4234 {
53a346d8
CZ
4235 case EM_ARC:
4236 case EM_ARC_COMPACT:
4237 case EM_ARC_COMPACT2:
4238 result = get_arc_section_type_name (sh_type);
4239 break;
252b5132 4240 case EM_MIPS:
4fe85591 4241 case EM_MIPS_RS3_LE:
252b5132
RH
4242 result = get_mips_section_type_name (sh_type);
4243 break;
103f02d3
UD
4244 case EM_PARISC:
4245 result = get_parisc_section_type_name (sh_type);
4246 break;
4d6ed7c8 4247 case EM_IA_64:
dda8d76d 4248 result = get_ia64_section_type_name (filedata, sh_type);
4d6ed7c8 4249 break;
d2b2c203 4250 case EM_X86_64:
8a9036a4 4251 case EM_L1OM:
7a9068fe 4252 case EM_K1OM:
d2b2c203
DJ
4253 result = get_x86_64_section_type_name (sh_type);
4254 break;
a06ea964
NC
4255 case EM_AARCH64:
4256 result = get_aarch64_section_type_name (sh_type);
4257 break;
40a18ebd
NC
4258 case EM_ARM:
4259 result = get_arm_section_type_name (sh_type);
4260 break;
40b36596
JM
4261 case EM_TI_C6000:
4262 result = get_tic6x_section_type_name (sh_type);
4263 break;
13761a11
NC
4264 case EM_MSP430:
4265 result = get_msp430x_section_type_name (sh_type);
4266 break;
fe944acf
FT
4267 case EM_NFP:
4268 result = get_nfp_section_type_name (sh_type);
4269 break;
685080f2
NC
4270 case EM_V800:
4271 case EM_V850:
4272 case EM_CYGNUS_V850:
4273 result = get_v850_section_type_name (sh_type);
4274 break;
252b5132
RH
4275 default:
4276 result = NULL;
4277 break;
4278 }
4279
4280 if (result != NULL)
4281 return result;
4282
9fb71ee4 4283 sprintf (buff, "LOPROC+%#x", sh_type - SHT_LOPROC);
252b5132
RH
4284 }
4285 else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS))
148b93f2 4286 {
dda8d76d 4287 switch (filedata->file_header.e_machine)
148b93f2
NC
4288 {
4289 case EM_IA_64:
dda8d76d 4290 result = get_ia64_section_type_name (filedata, sh_type);
148b93f2
NC
4291 break;
4292 default:
dda8d76d 4293 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
fd85a6a1
NC
4294 result = get_solaris_section_type (sh_type);
4295 else
1b4b80bf
NC
4296 {
4297 switch (sh_type)
4298 {
4299 case SHT_GNU_INCREMENTAL_INPUTS: result = "GNU_INCREMENTAL_INPUTS"; break;
4300 case SHT_GNU_ATTRIBUTES: result = "GNU_ATTRIBUTES"; break;
4301 case SHT_GNU_HASH: result = "GNU_HASH"; break;
4302 case SHT_GNU_LIBLIST: result = "GNU_LIBLIST"; break;
4303 default:
4304 result = NULL;
4305 break;
4306 }
4307 }
148b93f2
NC
4308 break;
4309 }
4310
4311 if (result != NULL)
4312 return result;
4313
9fb71ee4 4314 sprintf (buff, "LOOS+%#x", sh_type - SHT_LOOS);
148b93f2 4315 }
252b5132 4316 else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER))
685080f2 4317 {
dda8d76d 4318 switch (filedata->file_header.e_machine)
685080f2
NC
4319 {
4320 case EM_V800:
4321 case EM_V850:
4322 case EM_CYGNUS_V850:
9fb71ee4 4323 result = get_v850_section_type_name (sh_type);
a9fb83be 4324 break;
685080f2 4325 default:
9fb71ee4 4326 result = NULL;
685080f2
NC
4327 break;
4328 }
4329
9fb71ee4
NC
4330 if (result != NULL)
4331 return result;
4332
4333 sprintf (buff, "LOUSER+%#x", sh_type - SHT_LOUSER);
685080f2 4334 }
252b5132 4335 else
a7dbfd1c
NC
4336 /* This message is probably going to be displayed in a 15
4337 character wide field, so put the hex value first. */
4338 snprintf (buff, sizeof (buff), _("%08x: <unknown>"), sh_type);
103f02d3 4339
252b5132
RH
4340 return buff;
4341 }
4342}
4343
2979dc34 4344#define OPTION_DEBUG_DUMP 512
2c610e4b 4345#define OPTION_DYN_SYMS 513
fd2f0033
TT
4346#define OPTION_DWARF_DEPTH 514
4347#define OPTION_DWARF_START 515
4723351a 4348#define OPTION_DWARF_CHECK 516
2979dc34 4349
85b1c36d 4350static struct option options[] =
252b5132 4351{
b34976b6 4352 {"all", no_argument, 0, 'a'},
252b5132
RH
4353 {"file-header", no_argument, 0, 'h'},
4354 {"program-headers", no_argument, 0, 'l'},
b34976b6
AM
4355 {"headers", no_argument, 0, 'e'},
4356 {"histogram", no_argument, 0, 'I'},
4357 {"segments", no_argument, 0, 'l'},
4358 {"sections", no_argument, 0, 'S'},
252b5132 4359 {"section-headers", no_argument, 0, 'S'},
f5842774 4360 {"section-groups", no_argument, 0, 'g'},
5477e8a0 4361 {"section-details", no_argument, 0, 't'},
595cf52e 4362 {"full-section-name",no_argument, 0, 'N'},
b34976b6
AM
4363 {"symbols", no_argument, 0, 's'},
4364 {"syms", no_argument, 0, 's'},
2c610e4b 4365 {"dyn-syms", no_argument, 0, OPTION_DYN_SYMS},
b34976b6
AM
4366 {"relocs", no_argument, 0, 'r'},
4367 {"notes", no_argument, 0, 'n'},
4368 {"dynamic", no_argument, 0, 'd'},
a952a375 4369 {"arch-specific", no_argument, 0, 'A'},
252b5132
RH
4370 {"version-info", no_argument, 0, 'V'},
4371 {"use-dynamic", no_argument, 0, 'D'},
09c11c86 4372 {"unwind", no_argument, 0, 'u'},
4145f1d5 4373 {"archive-index", no_argument, 0, 'c'},
b34976b6 4374 {"hex-dump", required_argument, 0, 'x'},
cf13d699 4375 {"relocated-dump", required_argument, 0, 'R'},
09c11c86 4376 {"string-dump", required_argument, 0, 'p'},
0e602686 4377 {"decompress", no_argument, 0, 'z'},
252b5132
RH
4378#ifdef SUPPORT_DISASSEMBLY
4379 {"instruction-dump", required_argument, 0, 'i'},
4380#endif
cf13d699 4381 {"debug-dump", optional_argument, 0, OPTION_DEBUG_DUMP},
252b5132 4382
fd2f0033
TT
4383 {"dwarf-depth", required_argument, 0, OPTION_DWARF_DEPTH},
4384 {"dwarf-start", required_argument, 0, OPTION_DWARF_START},
4723351a 4385 {"dwarf-check", no_argument, 0, OPTION_DWARF_CHECK},
fd2f0033 4386
b34976b6
AM
4387 {"version", no_argument, 0, 'v'},
4388 {"wide", no_argument, 0, 'W'},
4389 {"help", no_argument, 0, 'H'},
4390 {0, no_argument, 0, 0}
252b5132
RH
4391};
4392
4393static void
2cf0635d 4394usage (FILE * stream)
252b5132 4395{
92f01d61
JM
4396 fprintf (stream, _("Usage: readelf <option(s)> elf-file(s)\n"));
4397 fprintf (stream, _(" Display information about the contents of ELF format files\n"));
4398 fprintf (stream, _(" Options are:\n\
8b53311e
NC
4399 -a --all Equivalent to: -h -l -S -s -r -d -V -A -I\n\
4400 -h --file-header Display the ELF file header\n\
4401 -l --program-headers Display the program headers\n\
4402 --segments An alias for --program-headers\n\
4403 -S --section-headers Display the sections' header\n\
4404 --sections An alias for --section-headers\n\
f5842774 4405 -g --section-groups Display the section groups\n\
5477e8a0 4406 -t --section-details Display the section details\n\
8b53311e
NC
4407 -e --headers Equivalent to: -h -l -S\n\
4408 -s --syms Display the symbol table\n\
3f08eb35 4409 --symbols An alias for --syms\n\
2c610e4b 4410 --dyn-syms Display the dynamic symbol table\n\
8b53311e
NC
4411 -n --notes Display the core notes (if present)\n\
4412 -r --relocs Display the relocations (if present)\n\
4413 -u --unwind Display the unwind info (if present)\n\
b2d38a17 4414 -d --dynamic Display the dynamic section (if present)\n\
8b53311e 4415 -V --version-info Display the version sections (if present)\n\
1b31d05e 4416 -A --arch-specific Display architecture specific information (if any)\n\
4145f1d5 4417 -c --archive-index Display the symbol/file index in an archive\n\
8b53311e 4418 -D --use-dynamic Use the dynamic section info when displaying symbols\n\
09c11c86
NC
4419 -x --hex-dump=<number|name>\n\
4420 Dump the contents of section <number|name> as bytes\n\
4421 -p --string-dump=<number|name>\n\
4422 Dump the contents of section <number|name> as strings\n\
cf13d699
NC
4423 -R --relocated-dump=<number|name>\n\
4424 Dump the contents of section <number|name> as relocated bytes\n\
0e602686 4425 -z --decompress Decompress section before dumping it\n\
dda8d76d 4426 -w[lLiaprmfFsoRtUuTgAckK] or\n\
1ed06042 4427 --debug-dump[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,\n\
6f875884 4428 =frames-interp,=str,=loc,=Ranges,=pubtypes,\n\
657d0d47 4429 =gdb_index,=trace_info,=trace_abbrev,=trace_aranges,\n\
dda8d76d
NC
4430 =addr,=cu_index,=links,=follow-links]\n\
4431 Display the contents of DWARF debug sections\n"));
fd2f0033
TT
4432 fprintf (stream, _("\
4433 --dwarf-depth=N Do not display DIEs at depth N or greater\n\
4434 --dwarf-start=N Display DIEs starting with N, at the same depth\n\
4435 or deeper\n"));
252b5132 4436#ifdef SUPPORT_DISASSEMBLY
92f01d61 4437 fprintf (stream, _("\
09c11c86
NC
4438 -i --instruction-dump=<number|name>\n\
4439 Disassemble the contents of section <number|name>\n"));
252b5132 4440#endif
92f01d61 4441 fprintf (stream, _("\
8b53311e
NC
4442 -I --histogram Display histogram of bucket list lengths\n\
4443 -W --wide Allow output width to exceed 80 characters\n\
07012eee 4444 @<file> Read options from <file>\n\
8b53311e
NC
4445 -H --help Display this information\n\
4446 -v --version Display the version number of readelf\n"));
1118d252 4447
92f01d61
JM
4448 if (REPORT_BUGS_TO[0] && stream == stdout)
4449 fprintf (stdout, _("Report bugs to %s\n"), REPORT_BUGS_TO);
252b5132 4450
92f01d61 4451 exit (stream == stdout ? 0 : 1);
252b5132
RH
4452}
4453
18bd398b
NC
4454/* Record the fact that the user wants the contents of section number
4455 SECTION to be displayed using the method(s) encoded as flags bits
4456 in TYPE. Note, TYPE can be zero if we are creating the array for
4457 the first time. */
4458
252b5132 4459static void
dda8d76d 4460request_dump_bynumber (Filedata * filedata, unsigned int section, dump_type type)
252b5132 4461{
dda8d76d 4462 if (section >= filedata->num_dump_sects)
252b5132 4463 {
2cf0635d 4464 dump_type * new_dump_sects;
252b5132 4465
3f5e193b 4466 new_dump_sects = (dump_type *) calloc (section + 1,
dda8d76d 4467 sizeof (* new_dump_sects));
252b5132
RH
4468
4469 if (new_dump_sects == NULL)
591a748a 4470 error (_("Out of memory allocating dump request table.\n"));
252b5132
RH
4471 else
4472 {
dda8d76d 4473 if (filedata->dump_sects)
21b65bac
NC
4474 {
4475 /* Copy current flag settings. */
dda8d76d
NC
4476 memcpy (new_dump_sects, filedata->dump_sects,
4477 filedata->num_dump_sects * sizeof (* new_dump_sects));
252b5132 4478
dda8d76d 4479 free (filedata->dump_sects);
21b65bac 4480 }
252b5132 4481
dda8d76d
NC
4482 filedata->dump_sects = new_dump_sects;
4483 filedata->num_dump_sects = section + 1;
252b5132
RH
4484 }
4485 }
4486
dda8d76d
NC
4487 if (filedata->dump_sects)
4488 filedata->dump_sects[section] |= type;
252b5132
RH
4489}
4490
aef1f6d0
DJ
4491/* Request a dump by section name. */
4492
4493static void
2cf0635d 4494request_dump_byname (const char * section, dump_type type)
aef1f6d0 4495{
2cf0635d 4496 struct dump_list_entry * new_request;
aef1f6d0 4497
3f5e193b
NC
4498 new_request = (struct dump_list_entry *)
4499 malloc (sizeof (struct dump_list_entry));
aef1f6d0 4500 if (!new_request)
591a748a 4501 error (_("Out of memory allocating dump request table.\n"));
aef1f6d0
DJ
4502
4503 new_request->name = strdup (section);
4504 if (!new_request->name)
591a748a 4505 error (_("Out of memory allocating dump request table.\n"));
aef1f6d0
DJ
4506
4507 new_request->type = type;
4508
4509 new_request->next = dump_sects_byname;
4510 dump_sects_byname = new_request;
4511}
4512
cf13d699 4513static inline void
dda8d76d 4514request_dump (Filedata * filedata, dump_type type)
cf13d699
NC
4515{
4516 int section;
4517 char * cp;
4518
4519 do_dump++;
4520 section = strtoul (optarg, & cp, 0);
4521
4522 if (! *cp && section >= 0)
dda8d76d 4523 request_dump_bynumber (filedata, section, type);
cf13d699
NC
4524 else
4525 request_dump_byname (optarg, type);
4526}
4527
252b5132 4528static void
dda8d76d 4529parse_args (Filedata * filedata, int argc, char ** argv)
252b5132
RH
4530{
4531 int c;
4532
4533 if (argc < 2)
92f01d61 4534 usage (stderr);
252b5132
RH
4535
4536 while ((c = getopt_long
0e602686 4537 (argc, argv, "ADHINR:SVWacdeghi:lnp:rstuvw::x:z", options, NULL)) != EOF)
252b5132 4538 {
252b5132
RH
4539 switch (c)
4540 {
4541 case 0:
4542 /* Long options. */
4543 break;
4544 case 'H':
92f01d61 4545 usage (stdout);
252b5132
RH
4546 break;
4547
4548 case 'a':
32ec8896
NC
4549 do_syms = TRUE;
4550 do_reloc = TRUE;
4551 do_unwind = TRUE;
4552 do_dynamic = TRUE;
4553 do_header = TRUE;
4554 do_sections = TRUE;
4555 do_section_groups = TRUE;
4556 do_segments = TRUE;
4557 do_version = TRUE;
4558 do_histogram = TRUE;
4559 do_arch = TRUE;
4560 do_notes = TRUE;
252b5132 4561 break;
f5842774 4562 case 'g':
32ec8896 4563 do_section_groups = TRUE;
f5842774 4564 break;
5477e8a0 4565 case 't':
595cf52e 4566 case 'N':
32ec8896
NC
4567 do_sections = TRUE;
4568 do_section_details = TRUE;
595cf52e 4569 break;
252b5132 4570 case 'e':
32ec8896
NC
4571 do_header = TRUE;
4572 do_sections = TRUE;
4573 do_segments = TRUE;
252b5132 4574 break;
a952a375 4575 case 'A':
32ec8896 4576 do_arch = TRUE;
a952a375 4577 break;
252b5132 4578 case 'D':
32ec8896 4579 do_using_dynamic = TRUE;
252b5132
RH
4580 break;
4581 case 'r':
32ec8896 4582 do_reloc = TRUE;
252b5132 4583 break;
4d6ed7c8 4584 case 'u':
32ec8896 4585 do_unwind = TRUE;
4d6ed7c8 4586 break;
252b5132 4587 case 'h':
32ec8896 4588 do_header = TRUE;
252b5132
RH
4589 break;
4590 case 'l':
32ec8896 4591 do_segments = TRUE;
252b5132
RH
4592 break;
4593 case 's':
32ec8896 4594 do_syms = TRUE;
252b5132
RH
4595 break;
4596 case 'S':
32ec8896 4597 do_sections = TRUE;
252b5132
RH
4598 break;
4599 case 'd':
32ec8896 4600 do_dynamic = TRUE;
252b5132 4601 break;
a952a375 4602 case 'I':
32ec8896 4603 do_histogram = TRUE;
a952a375 4604 break;
779fe533 4605 case 'n':
32ec8896 4606 do_notes = TRUE;
779fe533 4607 break;
4145f1d5 4608 case 'c':
32ec8896 4609 do_archive_index = TRUE;
4145f1d5 4610 break;
252b5132 4611 case 'x':
dda8d76d 4612 request_dump (filedata, HEX_DUMP);
aef1f6d0 4613 break;
09c11c86 4614 case 'p':
dda8d76d 4615 request_dump (filedata, STRING_DUMP);
cf13d699
NC
4616 break;
4617 case 'R':
dda8d76d 4618 request_dump (filedata, RELOC_DUMP);
09c11c86 4619 break;
0e602686 4620 case 'z':
32ec8896 4621 decompress_dumps = TRUE;
0e602686 4622 break;
252b5132 4623 case 'w':
32ec8896 4624 do_dump = TRUE;
252b5132 4625 if (optarg == 0)
613ff48b 4626 {
32ec8896 4627 do_debugging = TRUE;
613ff48b
CC
4628 dwarf_select_sections_all ();
4629 }
252b5132
RH
4630 else
4631 {
32ec8896 4632 do_debugging = FALSE;
4cb93e3b 4633 dwarf_select_sections_by_letters (optarg);
252b5132
RH
4634 }
4635 break;
2979dc34 4636 case OPTION_DEBUG_DUMP:
32ec8896 4637 do_dump = TRUE;
2979dc34 4638 if (optarg == 0)
32ec8896 4639 do_debugging = TRUE;
2979dc34
JJ
4640 else
4641 {
32ec8896 4642 do_debugging = FALSE;
4cb93e3b 4643 dwarf_select_sections_by_names (optarg);
2979dc34
JJ
4644 }
4645 break;
fd2f0033
TT
4646 case OPTION_DWARF_DEPTH:
4647 {
4648 char *cp;
4649
4650 dwarf_cutoff_level = strtoul (optarg, & cp, 0);
4651 }
4652 break;
4653 case OPTION_DWARF_START:
4654 {
4655 char *cp;
4656
4657 dwarf_start_die = strtoul (optarg, & cp, 0);
4658 }
4659 break;
4723351a 4660 case OPTION_DWARF_CHECK:
32ec8896 4661 dwarf_check = TRUE;
4723351a 4662 break;
2c610e4b 4663 case OPTION_DYN_SYMS:
32ec8896 4664 do_dyn_syms = TRUE;
2c610e4b 4665 break;
252b5132
RH
4666#ifdef SUPPORT_DISASSEMBLY
4667 case 'i':
dda8d76d 4668 request_dump (filedata, DISASS_DUMP);
cf13d699 4669 break;
252b5132
RH
4670#endif
4671 case 'v':
4672 print_version (program_name);
4673 break;
4674 case 'V':
32ec8896 4675 do_version = TRUE;
252b5132 4676 break;
d974e256 4677 case 'W':
32ec8896 4678 do_wide = TRUE;
d974e256 4679 break;
252b5132 4680 default:
252b5132
RH
4681 /* xgettext:c-format */
4682 error (_("Invalid option '-%c'\n"), c);
1a0670f3 4683 /* Fall through. */
252b5132 4684 case '?':
92f01d61 4685 usage (stderr);
252b5132
RH
4686 }
4687 }
4688
4d6ed7c8 4689 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
252b5132 4690 && !do_segments && !do_header && !do_dump && !do_version
f5842774 4691 && !do_histogram && !do_debugging && !do_arch && !do_notes
2c610e4b
L
4692 && !do_section_groups && !do_archive_index
4693 && !do_dyn_syms)
92f01d61 4694 usage (stderr);
252b5132
RH
4695}
4696
4697static const char *
d3ba0551 4698get_elf_class (unsigned int elf_class)
252b5132 4699{
b34976b6 4700 static char buff[32];
103f02d3 4701
252b5132
RH
4702 switch (elf_class)
4703 {
4704 case ELFCLASSNONE: return _("none");
e3c8793a
NC
4705 case ELFCLASS32: return "ELF32";
4706 case ELFCLASS64: return "ELF64";
ab5e7794 4707 default:
e9e44622 4708 snprintf (buff, sizeof (buff), _("<unknown: %x>"), elf_class);
ab5e7794 4709 return buff;
252b5132
RH
4710 }
4711}
4712
4713static const char *
d3ba0551 4714get_data_encoding (unsigned int encoding)
252b5132 4715{
b34976b6 4716 static char buff[32];
103f02d3 4717
252b5132
RH
4718 switch (encoding)
4719 {
4720 case ELFDATANONE: return _("none");
33c63f9d
CM
4721 case ELFDATA2LSB: return _("2's complement, little endian");
4722 case ELFDATA2MSB: return _("2's complement, big endian");
103f02d3 4723 default:
e9e44622 4724 snprintf (buff, sizeof (buff), _("<unknown: %x>"), encoding);
ab5e7794 4725 return buff;
252b5132
RH
4726 }
4727}
4728
dda8d76d 4729/* Decode the data held in 'filedata->file_header'. */
ee42cf8c 4730
32ec8896 4731static bfd_boolean
dda8d76d 4732process_file_header (Filedata * filedata)
252b5132 4733{
dda8d76d
NC
4734 Elf_Internal_Ehdr * header = & filedata->file_header;
4735
4736 if ( header->e_ident[EI_MAG0] != ELFMAG0
4737 || header->e_ident[EI_MAG1] != ELFMAG1
4738 || header->e_ident[EI_MAG2] != ELFMAG2
4739 || header->e_ident[EI_MAG3] != ELFMAG3)
252b5132
RH
4740 {
4741 error
4742 (_("Not an ELF file - it has the wrong magic bytes at the start\n"));
32ec8896 4743 return FALSE;
252b5132
RH
4744 }
4745
dda8d76d 4746 init_dwarf_regnames (header->e_machine);
2dc4cec1 4747
252b5132
RH
4748 if (do_header)
4749 {
32ec8896 4750 unsigned i;
252b5132
RH
4751
4752 printf (_("ELF Header:\n"));
4753 printf (_(" Magic: "));
b34976b6 4754 for (i = 0; i < EI_NIDENT; i++)
dda8d76d 4755 printf ("%2.2x ", header->e_ident[i]);
252b5132
RH
4756 printf ("\n");
4757 printf (_(" Class: %s\n"),
dda8d76d 4758 get_elf_class (header->e_ident[EI_CLASS]));
252b5132 4759 printf (_(" Data: %s\n"),
dda8d76d 4760 get_data_encoding (header->e_ident[EI_DATA]));
252b5132 4761 printf (_(" Version: %d %s\n"),
dda8d76d
NC
4762 header->e_ident[EI_VERSION],
4763 (header->e_ident[EI_VERSION] == EV_CURRENT
789be9f7 4764 ? "(current)"
dda8d76d 4765 : (header->e_ident[EI_VERSION] != EV_NONE
2b692964 4766 ? _("<unknown: %lx>")
789be9f7 4767 : "")));
252b5132 4768 printf (_(" OS/ABI: %s\n"),
dda8d76d 4769 get_osabi_name (filedata, header->e_ident[EI_OSABI]));
252b5132 4770 printf (_(" ABI Version: %d\n"),
dda8d76d 4771 header->e_ident[EI_ABIVERSION]);
252b5132 4772 printf (_(" Type: %s\n"),
dda8d76d 4773 get_file_type (header->e_type));
252b5132 4774 printf (_(" Machine: %s\n"),
dda8d76d 4775 get_machine_name (header->e_machine));
252b5132 4776 printf (_(" Version: 0x%lx\n"),
dda8d76d 4777 (unsigned long) header->e_version);
76da6bbe 4778
f7a99963 4779 printf (_(" Entry point address: "));
dda8d76d 4780 print_vma ((bfd_vma) header->e_entry, PREFIX_HEX);
f7a99963 4781 printf (_("\n Start of program headers: "));
dda8d76d 4782 print_vma ((bfd_vma) header->e_phoff, DEC);
f7a99963 4783 printf (_(" (bytes into file)\n Start of section headers: "));
dda8d76d 4784 print_vma ((bfd_vma) header->e_shoff, DEC);
f7a99963 4785 printf (_(" (bytes into file)\n"));
76da6bbe 4786
252b5132 4787 printf (_(" Flags: 0x%lx%s\n"),
dda8d76d
NC
4788 (unsigned long) header->e_flags,
4789 get_machine_flags (filedata, header->e_flags, header->e_machine));
252b5132 4790 printf (_(" Size of this header: %ld (bytes)\n"),
dda8d76d 4791 (long) header->e_ehsize);
252b5132 4792 printf (_(" Size of program headers: %ld (bytes)\n"),
dda8d76d 4793 (long) header->e_phentsize);
2046a35d 4794 printf (_(" Number of program headers: %ld"),
dda8d76d
NC
4795 (long) header->e_phnum);
4796 if (filedata->section_headers != NULL
4797 && header->e_phnum == PN_XNUM
4798 && filedata->section_headers[0].sh_info != 0)
4799 printf (" (%ld)", (long) filedata->section_headers[0].sh_info);
2046a35d 4800 putc ('\n', stdout);
252b5132 4801 printf (_(" Size of section headers: %ld (bytes)\n"),
dda8d76d 4802 (long) header->e_shentsize);
560f3c1c 4803 printf (_(" Number of section headers: %ld"),
dda8d76d
NC
4804 (long) header->e_shnum);
4805 if (filedata->section_headers != NULL && header->e_shnum == SHN_UNDEF)
4806 printf (" (%ld)", (long) filedata->section_headers[0].sh_size);
560f3c1c
AM
4807 putc ('\n', stdout);
4808 printf (_(" Section header string table index: %ld"),
dda8d76d
NC
4809 (long) header->e_shstrndx);
4810 if (filedata->section_headers != NULL
4811 && header->e_shstrndx == (SHN_XINDEX & 0xffff))
4812 printf (" (%u)", filedata->section_headers[0].sh_link);
4813 else if (header->e_shstrndx != SHN_UNDEF
4814 && header->e_shstrndx >= header->e_shnum)
2b692964 4815 printf (_(" <corrupt: out of range>"));
560f3c1c
AM
4816 putc ('\n', stdout);
4817 }
4818
dda8d76d 4819 if (filedata->section_headers != NULL)
560f3c1c 4820 {
dda8d76d
NC
4821 if (header->e_phnum == PN_XNUM
4822 && filedata->section_headers[0].sh_info != 0)
4823 header->e_phnum = filedata->section_headers[0].sh_info;
4824 if (header->e_shnum == SHN_UNDEF)
4825 header->e_shnum = filedata->section_headers[0].sh_size;
4826 if (header->e_shstrndx == (SHN_XINDEX & 0xffff))
4827 header->e_shstrndx = filedata->section_headers[0].sh_link;
9c1ce108 4828 if (header->e_shstrndx >= header->e_shnum)
dda8d76d
NC
4829 header->e_shstrndx = SHN_UNDEF;
4830 free (filedata->section_headers);
4831 filedata->section_headers = NULL;
252b5132 4832 }
103f02d3 4833
32ec8896 4834 return TRUE;
9ea033b2
NC
4835}
4836
dda8d76d
NC
4837/* Read in the program headers from FILEDATA and store them in PHEADERS.
4838 Returns TRUE upon success, FALSE otherwise. Loads 32-bit headers. */
4839
e0a31db1 4840static bfd_boolean
dda8d76d 4841get_32bit_program_headers (Filedata * filedata, Elf_Internal_Phdr * pheaders)
9ea033b2 4842{
2cf0635d
NC
4843 Elf32_External_Phdr * phdrs;
4844 Elf32_External_Phdr * external;
4845 Elf_Internal_Phdr * internal;
b34976b6 4846 unsigned int i;
dda8d76d
NC
4847 unsigned int size = filedata->file_header.e_phentsize;
4848 unsigned int num = filedata->file_header.e_phnum;
e0a31db1
NC
4849
4850 /* PR binutils/17531: Cope with unexpected section header sizes. */
4851 if (size == 0 || num == 0)
4852 return FALSE;
4853 if (size < sizeof * phdrs)
4854 {
4855 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
4856 return FALSE;
4857 }
4858 if (size > sizeof * phdrs)
4859 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
103f02d3 4860
dda8d76d 4861 phdrs = (Elf32_External_Phdr *) get_data (NULL, filedata, filedata->file_header.e_phoff,
e0a31db1
NC
4862 size, num, _("program headers"));
4863 if (phdrs == NULL)
4864 return FALSE;
9ea033b2 4865
91d6fa6a 4866 for (i = 0, internal = pheaders, external = phdrs;
dda8d76d 4867 i < filedata->file_header.e_phnum;
b34976b6 4868 i++, internal++, external++)
252b5132 4869 {
9ea033b2
NC
4870 internal->p_type = BYTE_GET (external->p_type);
4871 internal->p_offset = BYTE_GET (external->p_offset);
4872 internal->p_vaddr = BYTE_GET (external->p_vaddr);
4873 internal->p_paddr = BYTE_GET (external->p_paddr);
4874 internal->p_filesz = BYTE_GET (external->p_filesz);
4875 internal->p_memsz = BYTE_GET (external->p_memsz);
4876 internal->p_flags = BYTE_GET (external->p_flags);
4877 internal->p_align = BYTE_GET (external->p_align);
252b5132
RH
4878 }
4879
9ea033b2 4880 free (phdrs);
e0a31db1 4881 return TRUE;
252b5132
RH
4882}
4883
dda8d76d
NC
4884/* Read in the program headers from FILEDATA and store them in PHEADERS.
4885 Returns TRUE upon success, FALSE otherwise. Loads 64-bit headers. */
4886
e0a31db1 4887static bfd_boolean
dda8d76d 4888get_64bit_program_headers (Filedata * filedata, Elf_Internal_Phdr * pheaders)
9ea033b2 4889{
2cf0635d
NC
4890 Elf64_External_Phdr * phdrs;
4891 Elf64_External_Phdr * external;
4892 Elf_Internal_Phdr * internal;
b34976b6 4893 unsigned int i;
dda8d76d
NC
4894 unsigned int size = filedata->file_header.e_phentsize;
4895 unsigned int num = filedata->file_header.e_phnum;
e0a31db1
NC
4896
4897 /* PR binutils/17531: Cope with unexpected section header sizes. */
4898 if (size == 0 || num == 0)
4899 return FALSE;
4900 if (size < sizeof * phdrs)
4901 {
4902 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
4903 return FALSE;
4904 }
4905 if (size > sizeof * phdrs)
4906 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
103f02d3 4907
dda8d76d 4908 phdrs = (Elf64_External_Phdr *) get_data (NULL, filedata, filedata->file_header.e_phoff,
e0a31db1 4909 size, num, _("program headers"));
a6e9f9df 4910 if (!phdrs)
e0a31db1 4911 return FALSE;
9ea033b2 4912
91d6fa6a 4913 for (i = 0, internal = pheaders, external = phdrs;
dda8d76d 4914 i < filedata->file_header.e_phnum;
b34976b6 4915 i++, internal++, external++)
9ea033b2
NC
4916 {
4917 internal->p_type = BYTE_GET (external->p_type);
4918 internal->p_flags = BYTE_GET (external->p_flags);
66543521
AM
4919 internal->p_offset = BYTE_GET (external->p_offset);
4920 internal->p_vaddr = BYTE_GET (external->p_vaddr);
4921 internal->p_paddr = BYTE_GET (external->p_paddr);
4922 internal->p_filesz = BYTE_GET (external->p_filesz);
4923 internal->p_memsz = BYTE_GET (external->p_memsz);
4924 internal->p_align = BYTE_GET (external->p_align);
9ea033b2
NC
4925 }
4926
4927 free (phdrs);
e0a31db1 4928 return TRUE;
9ea033b2 4929}
252b5132 4930
32ec8896 4931/* Returns TRUE if the program headers were read into `program_headers'. */
d93f0186 4932
32ec8896 4933static bfd_boolean
dda8d76d 4934get_program_headers (Filedata * filedata)
d93f0186 4935{
2cf0635d 4936 Elf_Internal_Phdr * phdrs;
d93f0186
NC
4937
4938 /* Check cache of prior read. */
dda8d76d 4939 if (filedata->program_headers != NULL)
32ec8896 4940 return TRUE;
d93f0186 4941
82156ab7
NC
4942 /* Be kind to memory checkers by looking for
4943 e_phnum values which we know must be invalid. */
dda8d76d 4944 if (filedata->file_header.e_phnum
82156ab7 4945 * (is_32bit_elf ? sizeof (Elf32_External_Phdr) : sizeof (Elf64_External_Phdr))
dda8d76d 4946 >= filedata->file_size)
82156ab7
NC
4947 {
4948 error (_("Too many program headers - %#x - the file is not that big\n"),
dda8d76d 4949 filedata->file_header.e_phnum);
82156ab7
NC
4950 return FALSE;
4951 }
d93f0186 4952
dda8d76d 4953 phdrs = (Elf_Internal_Phdr *) cmalloc (filedata->file_header.e_phnum,
82156ab7 4954 sizeof (Elf_Internal_Phdr));
d93f0186
NC
4955 if (phdrs == NULL)
4956 {
8b73c356 4957 error (_("Out of memory reading %u program headers\n"),
dda8d76d 4958 filedata->file_header.e_phnum);
32ec8896 4959 return FALSE;
d93f0186
NC
4960 }
4961
4962 if (is_32bit_elf
dda8d76d
NC
4963 ? get_32bit_program_headers (filedata, phdrs)
4964 : get_64bit_program_headers (filedata, phdrs))
d93f0186 4965 {
dda8d76d 4966 filedata->program_headers = phdrs;
32ec8896 4967 return TRUE;
d93f0186
NC
4968 }
4969
4970 free (phdrs);
32ec8896 4971 return FALSE;
d93f0186
NC
4972}
4973
32ec8896 4974/* Returns TRUE if the program headers were loaded. */
2f62977e 4975
32ec8896 4976static bfd_boolean
dda8d76d 4977process_program_headers (Filedata * filedata)
252b5132 4978{
2cf0635d 4979 Elf_Internal_Phdr * segment;
b34976b6 4980 unsigned int i;
1a9ccd70 4981 Elf_Internal_Phdr * previous_load = NULL;
252b5132 4982
dda8d76d 4983 if (filedata->file_header.e_phnum == 0)
252b5132 4984 {
82f2dbf7 4985 /* PR binutils/12467. */
dda8d76d 4986 if (filedata->file_header.e_phoff != 0)
32ec8896
NC
4987 {
4988 warn (_("possibly corrupt ELF header - it has a non-zero program"
4989 " header offset, but no program headers\n"));
4990 return FALSE;
4991 }
82f2dbf7 4992 else if (do_segments)
252b5132 4993 printf (_("\nThere are no program headers in this file.\n"));
32ec8896 4994 return TRUE;
252b5132
RH
4995 }
4996
4997 if (do_segments && !do_header)
4998 {
dda8d76d
NC
4999 printf (_("\nElf file type is %s\n"), get_file_type (filedata->file_header.e_type));
5000 printf (_("Entry point 0x%s\n"), bfd_vmatoa ("x", filedata->file_header.e_entry));
d3a49aa8
AM
5001 printf (ngettext ("There is %d program header, starting at offset %s\n",
5002 "There are %d program headers, starting at offset %s\n",
dda8d76d
NC
5003 filedata->file_header.e_phnum),
5004 filedata->file_header.e_phnum,
5005 bfd_vmatoa ("u", filedata->file_header.e_phoff));
252b5132
RH
5006 }
5007
dda8d76d 5008 if (! get_program_headers (filedata))
6b4bf3bc 5009 return TRUE;
103f02d3 5010
252b5132
RH
5011 if (do_segments)
5012 {
dda8d76d 5013 if (filedata->file_header.e_phnum > 1)
3a1a2036
NC
5014 printf (_("\nProgram Headers:\n"));
5015 else
5016 printf (_("\nProgram Headers:\n"));
76da6bbe 5017
f7a99963
NC
5018 if (is_32bit_elf)
5019 printf
5020 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
d974e256
JJ
5021 else if (do_wide)
5022 printf
5023 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
f7a99963
NC
5024 else
5025 {
5026 printf
5027 (_(" Type Offset VirtAddr PhysAddr\n"));
5028 printf
5029 (_(" FileSiz MemSiz Flags Align\n"));
5030 }
252b5132
RH
5031 }
5032
252b5132 5033 dynamic_addr = 0;
1b228002 5034 dynamic_size = 0;
252b5132 5035
dda8d76d
NC
5036 for (i = 0, segment = filedata->program_headers;
5037 i < filedata->file_header.e_phnum;
b34976b6 5038 i++, segment++)
252b5132
RH
5039 {
5040 if (do_segments)
5041 {
dda8d76d 5042 printf (" %-14.14s ", get_segment_type (filedata, segment->p_type));
f7a99963
NC
5043
5044 if (is_32bit_elf)
5045 {
5046 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
5047 printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr);
5048 printf ("0x%8.8lx ", (unsigned long) segment->p_paddr);
5049 printf ("0x%5.5lx ", (unsigned long) segment->p_filesz);
5050 printf ("0x%5.5lx ", (unsigned long) segment->p_memsz);
5051 printf ("%c%c%c ",
5052 (segment->p_flags & PF_R ? 'R' : ' '),
5053 (segment->p_flags & PF_W ? 'W' : ' '),
5054 (segment->p_flags & PF_X ? 'E' : ' '));
5055 printf ("%#lx", (unsigned long) segment->p_align);
5056 }
d974e256
JJ
5057 else if (do_wide)
5058 {
5059 if ((unsigned long) segment->p_offset == segment->p_offset)
5060 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
5061 else
5062 {
5063 print_vma (segment->p_offset, FULL_HEX);
5064 putchar (' ');
5065 }
5066
5067 print_vma (segment->p_vaddr, FULL_HEX);
5068 putchar (' ');
5069 print_vma (segment->p_paddr, FULL_HEX);
5070 putchar (' ');
5071
5072 if ((unsigned long) segment->p_filesz == segment->p_filesz)
5073 printf ("0x%6.6lx ", (unsigned long) segment->p_filesz);
5074 else
5075 {
5076 print_vma (segment->p_filesz, FULL_HEX);
5077 putchar (' ');
5078 }
5079
5080 if ((unsigned long) segment->p_memsz == segment->p_memsz)
5081 printf ("0x%6.6lx", (unsigned long) segment->p_memsz);
5082 else
5083 {
f48e6c45 5084 print_vma (segment->p_memsz, FULL_HEX);
d974e256
JJ
5085 }
5086
5087 printf (" %c%c%c ",
5088 (segment->p_flags & PF_R ? 'R' : ' '),
5089 (segment->p_flags & PF_W ? 'W' : ' '),
5090 (segment->p_flags & PF_X ? 'E' : ' '));
5091
5092 if ((unsigned long) segment->p_align == segment->p_align)
5093 printf ("%#lx", (unsigned long) segment->p_align);
5094 else
5095 {
5096 print_vma (segment->p_align, PREFIX_HEX);
5097 }
5098 }
f7a99963
NC
5099 else
5100 {
5101 print_vma (segment->p_offset, FULL_HEX);
5102 putchar (' ');
5103 print_vma (segment->p_vaddr, FULL_HEX);
5104 putchar (' ');
5105 print_vma (segment->p_paddr, FULL_HEX);
5106 printf ("\n ");
5107 print_vma (segment->p_filesz, FULL_HEX);
5108 putchar (' ');
5109 print_vma (segment->p_memsz, FULL_HEX);
5110 printf (" %c%c%c ",
5111 (segment->p_flags & PF_R ? 'R' : ' '),
5112 (segment->p_flags & PF_W ? 'W' : ' '),
5113 (segment->p_flags & PF_X ? 'E' : ' '));
1d262527 5114 print_vma (segment->p_align, PREFIX_HEX);
f7a99963 5115 }
252b5132 5116
1a9ccd70
NC
5117 putc ('\n', stdout);
5118 }
f54498b4 5119
252b5132
RH
5120 switch (segment->p_type)
5121 {
1a9ccd70 5122 case PT_LOAD:
502d895c
NC
5123#if 0 /* Do not warn about out of order PT_LOAD segments. Although officially
5124 required by the ELF standard, several programs, including the Linux
5125 kernel, make use of non-ordered segments. */
1a9ccd70
NC
5126 if (previous_load
5127 && previous_load->p_vaddr > segment->p_vaddr)
5128 error (_("LOAD segments must be sorted in order of increasing VirtAddr\n"));
502d895c 5129#endif
1a9ccd70
NC
5130 if (segment->p_memsz < segment->p_filesz)
5131 error (_("the segment's file size is larger than its memory size\n"));
5132 previous_load = segment;
5133 break;
5134
5135 case PT_PHDR:
5136 /* PR 20815 - Verify that the program header is loaded into memory. */
5137 if (i > 0 && previous_load != NULL)
5138 error (_("the PHDR segment must occur before any LOAD segment\n"));
dda8d76d 5139 if (filedata->file_header.e_machine != EM_PARISC)
1a9ccd70
NC
5140 {
5141 unsigned int j;
5142
dda8d76d
NC
5143 for (j = 1; j < filedata->file_header.e_phnum; j++)
5144 if (filedata->program_headers[j].p_vaddr <= segment->p_vaddr
5145 && (filedata->program_headers[j].p_vaddr
5146 + filedata->program_headers[j].p_memsz)
1a9ccd70
NC
5147 >= (segment->p_vaddr + segment->p_filesz))
5148 break;
dda8d76d 5149 if (j == filedata->file_header.e_phnum)
1a9ccd70
NC
5150 error (_("the PHDR segment is not covered by a LOAD segment\n"));
5151 }
5152 break;
5153
252b5132
RH
5154 case PT_DYNAMIC:
5155 if (dynamic_addr)
5156 error (_("more than one dynamic segment\n"));
5157
20737c13
AM
5158 /* By default, assume that the .dynamic section is the first
5159 section in the DYNAMIC segment. */
5160 dynamic_addr = segment->p_offset;
5161 dynamic_size = segment->p_filesz;
5162
b2d38a17
NC
5163 /* Try to locate the .dynamic section. If there is
5164 a section header table, we can easily locate it. */
dda8d76d 5165 if (filedata->section_headers != NULL)
b2d38a17 5166 {
2cf0635d 5167 Elf_Internal_Shdr * sec;
b2d38a17 5168
dda8d76d 5169 sec = find_section (filedata, ".dynamic");
89fac5e3 5170 if (sec == NULL || sec->sh_size == 0)
b2d38a17 5171 {
28f997cf
TG
5172 /* A corresponding .dynamic section is expected, but on
5173 IA-64/OpenVMS it is OK for it to be missing. */
dda8d76d 5174 if (!is_ia64_vms (filedata))
28f997cf 5175 error (_("no .dynamic section in the dynamic segment\n"));
b2d38a17
NC
5176 break;
5177 }
5178
42bb2e33 5179 if (sec->sh_type == SHT_NOBITS)
20737c13
AM
5180 {
5181 dynamic_size = 0;
5182 break;
5183 }
42bb2e33 5184
b2d38a17
NC
5185 dynamic_addr = sec->sh_offset;
5186 dynamic_size = sec->sh_size;
5187
5188 if (dynamic_addr < segment->p_offset
5189 || dynamic_addr > segment->p_offset + segment->p_filesz)
20737c13
AM
5190 warn (_("the .dynamic section is not contained"
5191 " within the dynamic segment\n"));
b2d38a17 5192 else if (dynamic_addr > segment->p_offset)
20737c13
AM
5193 warn (_("the .dynamic section is not the first section"
5194 " in the dynamic segment.\n"));
b2d38a17 5195 }
39e224f6
MW
5196
5197 /* PR binutils/17512: Avoid corrupt dynamic section info in the
5198 segment. Check this after matching against the section headers
5199 so we don't warn on debuginfo file (which have NOBITS .dynamic
5200 sections). */
dda8d76d 5201 if (dynamic_addr + dynamic_size >= filedata->file_size)
39e224f6
MW
5202 {
5203 error (_("the dynamic segment offset + size exceeds the size of the file\n"));
5204 dynamic_addr = dynamic_size = 0;
5205 }
252b5132
RH
5206 break;
5207
5208 case PT_INTERP:
dda8d76d 5209 if (fseek (filedata->handle, archive_file_offset + (long) segment->p_offset,
fb52b2f4 5210 SEEK_SET))
252b5132
RH
5211 error (_("Unable to find program interpreter name\n"));
5212 else
5213 {
f8eae8b2 5214 char fmt [32];
9495b2e6 5215 int ret = snprintf (fmt, sizeof (fmt), "%%%ds", PATH_MAX - 1);
f8eae8b2
L
5216
5217 if (ret >= (int) sizeof (fmt) || ret < 0)
591a748a 5218 error (_("Internal error: failed to create format string to display program interpreter\n"));
f8eae8b2 5219
252b5132 5220 program_interpreter[0] = 0;
dda8d76d 5221 if (fscanf (filedata->handle, fmt, program_interpreter) <= 0)
7bd7b3ef 5222 error (_("Unable to read program interpreter name\n"));
252b5132
RH
5223
5224 if (do_segments)
f54498b4 5225 printf (_(" [Requesting program interpreter: %s]\n"),
252b5132
RH
5226 program_interpreter);
5227 }
5228 break;
5229 }
252b5132
RH
5230 }
5231
dda8d76d
NC
5232 if (do_segments
5233 && filedata->section_headers != NULL
5234 && filedata->string_table != NULL)
252b5132
RH
5235 {
5236 printf (_("\n Section to Segment mapping:\n"));
5237 printf (_(" Segment Sections...\n"));
5238
dda8d76d 5239 for (i = 0; i < filedata->file_header.e_phnum; i++)
252b5132 5240 {
9ad5cbcf 5241 unsigned int j;
2cf0635d 5242 Elf_Internal_Shdr * section;
252b5132 5243
dda8d76d
NC
5244 segment = filedata->program_headers + i;
5245 section = filedata->section_headers + 1;
252b5132
RH
5246
5247 printf (" %2.2d ", i);
5248
dda8d76d 5249 for (j = 1; j < filedata->file_header.e_shnum; j++, section++)
252b5132 5250 {
f4638467
AM
5251 if (!ELF_TBSS_SPECIAL (section, segment)
5252 && ELF_SECTION_IN_SEGMENT_STRICT (section, segment))
dda8d76d 5253 printf ("%s ", printable_section_name (filedata, section));
252b5132
RH
5254 }
5255
5256 putc ('\n',stdout);
5257 }
5258 }
5259
32ec8896 5260 return TRUE;
252b5132
RH
5261}
5262
5263
d93f0186
NC
5264/* Find the file offset corresponding to VMA by using the program headers. */
5265
5266static long
dda8d76d 5267offset_from_vma (Filedata * filedata, bfd_vma vma, bfd_size_type size)
d93f0186 5268{
2cf0635d 5269 Elf_Internal_Phdr * seg;
d93f0186 5270
dda8d76d 5271 if (! get_program_headers (filedata))
d93f0186
NC
5272 {
5273 warn (_("Cannot interpret virtual addresses without program headers.\n"));
5274 return (long) vma;
5275 }
5276
dda8d76d
NC
5277 for (seg = filedata->program_headers;
5278 seg < filedata->program_headers + filedata->file_header.e_phnum;
d93f0186
NC
5279 ++seg)
5280 {
5281 if (seg->p_type != PT_LOAD)
5282 continue;
5283
5284 if (vma >= (seg->p_vaddr & -seg->p_align)
5285 && vma + size <= seg->p_vaddr + seg->p_filesz)
5286 return vma - seg->p_vaddr + seg->p_offset;
5287 }
5288
5289 warn (_("Virtual address 0x%lx not located in any PT_LOAD segment.\n"),
0af1713e 5290 (unsigned long) vma);
d93f0186
NC
5291 return (long) vma;
5292}
5293
5294
dda8d76d
NC
5295/* Allocate memory and load the sections headers into FILEDATA->filedata->section_headers.
5296 If PROBE is true, this is just a probe and we do not generate any error
5297 messages if the load fails. */
049b0c3a
NC
5298
5299static bfd_boolean
dda8d76d 5300get_32bit_section_headers (Filedata * filedata, bfd_boolean probe)
252b5132 5301{
2cf0635d
NC
5302 Elf32_External_Shdr * shdrs;
5303 Elf_Internal_Shdr * internal;
dda8d76d
NC
5304 unsigned int i;
5305 unsigned int size = filedata->file_header.e_shentsize;
5306 unsigned int num = probe ? 1 : filedata->file_header.e_shnum;
049b0c3a
NC
5307
5308 /* PR binutils/17531: Cope with unexpected section header sizes. */
5309 if (size == 0 || num == 0)
5310 return FALSE;
5311 if (size < sizeof * shdrs)
5312 {
5313 if (! probe)
5314 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5315 return FALSE;
5316 }
5317 if (!probe && size > sizeof * shdrs)
5318 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
252b5132 5319
dda8d76d 5320 shdrs = (Elf32_External_Shdr *) get_data (NULL, filedata, filedata->file_header.e_shoff,
049b0c3a
NC
5321 size, num,
5322 probe ? NULL : _("section headers"));
5323 if (shdrs == NULL)
5324 return FALSE;
252b5132 5325
dda8d76d
NC
5326 free (filedata->section_headers);
5327 filedata->section_headers = (Elf_Internal_Shdr *)
5328 cmalloc (num, sizeof (Elf_Internal_Shdr));
5329 if (filedata->section_headers == NULL)
252b5132 5330 {
049b0c3a 5331 if (!probe)
8b73c356 5332 error (_("Out of memory reading %u section headers\n"), num);
e3d39609 5333 free (shdrs);
049b0c3a 5334 return FALSE;
252b5132
RH
5335 }
5336
dda8d76d 5337 for (i = 0, internal = filedata->section_headers;
560f3c1c 5338 i < num;
b34976b6 5339 i++, internal++)
252b5132
RH
5340 {
5341 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5342 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
5343 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5344 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5345 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5346 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5347 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5348 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5349 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
5350 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
315350be
NC
5351 if (!probe && internal->sh_link > num)
5352 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5353 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5354 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
252b5132
RH
5355 }
5356
5357 free (shdrs);
049b0c3a 5358 return TRUE;
252b5132
RH
5359}
5360
dda8d76d
NC
5361/* Like get_32bit_section_headers, except that it fetches 64-bit headers. */
5362
049b0c3a 5363static bfd_boolean
dda8d76d 5364get_64bit_section_headers (Filedata * filedata, bfd_boolean probe)
9ea033b2 5365{
dda8d76d
NC
5366 Elf64_External_Shdr * shdrs;
5367 Elf_Internal_Shdr * internal;
5368 unsigned int i;
5369 unsigned int size = filedata->file_header.e_shentsize;
5370 unsigned int num = probe ? 1 : filedata->file_header.e_shnum;
049b0c3a
NC
5371
5372 /* PR binutils/17531: Cope with unexpected section header sizes. */
5373 if (size == 0 || num == 0)
5374 return FALSE;
dda8d76d 5375
049b0c3a
NC
5376 if (size < sizeof * shdrs)
5377 {
5378 if (! probe)
5379 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5380 return FALSE;
5381 }
dda8d76d 5382
049b0c3a
NC
5383 if (! probe && size > sizeof * shdrs)
5384 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
9ea033b2 5385
dda8d76d
NC
5386 shdrs = (Elf64_External_Shdr *) get_data (NULL, filedata,
5387 filedata->file_header.e_shoff,
049b0c3a
NC
5388 size, num,
5389 probe ? NULL : _("section headers"));
5390 if (shdrs == NULL)
5391 return FALSE;
9ea033b2 5392
dda8d76d
NC
5393 free (filedata->section_headers);
5394 filedata->section_headers = (Elf_Internal_Shdr *)
5395 cmalloc (num, sizeof (Elf_Internal_Shdr));
5396 if (filedata->section_headers == NULL)
9ea033b2 5397 {
049b0c3a 5398 if (! probe)
8b73c356 5399 error (_("Out of memory reading %u section headers\n"), num);
e3d39609 5400 free (shdrs);
049b0c3a 5401 return FALSE;
9ea033b2
NC
5402 }
5403
dda8d76d 5404 for (i = 0, internal = filedata->section_headers;
560f3c1c 5405 i < num;
b34976b6 5406 i++, internal++)
9ea033b2
NC
5407 {
5408 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5409 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
66543521
AM
5410 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5411 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5412 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5413 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
9ea033b2
NC
5414 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5415 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5416 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5417 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
315350be
NC
5418 if (!probe && internal->sh_link > num)
5419 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5420 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5421 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
9ea033b2
NC
5422 }
5423
5424 free (shdrs);
049b0c3a 5425 return TRUE;
9ea033b2
NC
5426}
5427
252b5132 5428static Elf_Internal_Sym *
dda8d76d
NC
5429get_32bit_elf_symbols (Filedata * filedata,
5430 Elf_Internal_Shdr * section,
5431 unsigned long * num_syms_return)
252b5132 5432{
ba5cdace 5433 unsigned long number = 0;
dd24e3da 5434 Elf32_External_Sym * esyms = NULL;
ba5cdace 5435 Elf_External_Sym_Shndx * shndx = NULL;
dd24e3da 5436 Elf_Internal_Sym * isyms = NULL;
2cf0635d 5437 Elf_Internal_Sym * psym;
b34976b6 5438 unsigned int j;
e3d39609 5439 elf_section_list * entry;
252b5132 5440
c9c1d674
EG
5441 if (section->sh_size == 0)
5442 {
5443 if (num_syms_return != NULL)
5444 * num_syms_return = 0;
5445 return NULL;
5446 }
5447
dd24e3da 5448 /* Run some sanity checks first. */
c9c1d674 5449 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
dd24e3da 5450 {
c9c1d674 5451 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
dda8d76d
NC
5452 printable_section_name (filedata, section),
5453 (unsigned long) section->sh_entsize);
ba5cdace 5454 goto exit_point;
dd24e3da
NC
5455 }
5456
dda8d76d 5457 if (section->sh_size > filedata->file_size)
f54498b4
NC
5458 {
5459 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
dda8d76d
NC
5460 printable_section_name (filedata, section),
5461 (unsigned long) section->sh_size);
f54498b4
NC
5462 goto exit_point;
5463 }
5464
dd24e3da
NC
5465 number = section->sh_size / section->sh_entsize;
5466
5467 if (number * sizeof (Elf32_External_Sym) > section->sh_size + 1)
5468 {
c9c1d674 5469 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
8066deb1 5470 (unsigned long) section->sh_size,
dda8d76d 5471 printable_section_name (filedata, section),
8066deb1 5472 (unsigned long) section->sh_entsize);
ba5cdace 5473 goto exit_point;
dd24e3da
NC
5474 }
5475
dda8d76d 5476 esyms = (Elf32_External_Sym *) get_data (NULL, filedata, section->sh_offset, 1,
3f5e193b 5477 section->sh_size, _("symbols"));
dd24e3da 5478 if (esyms == NULL)
ba5cdace 5479 goto exit_point;
252b5132 5480
e3d39609
NC
5481 shndx = NULL;
5482 for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
5483 {
5484 if (entry->hdr->sh_link != (unsigned long) (section - filedata->section_headers))
5485 continue;
5486
5487 if (shndx != NULL)
5488 {
5489 error (_("Multiple symbol table index sections associated with the same symbol section\n"));
5490 free (shndx);
5491 }
5492
5493 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, filedata,
5494 entry->hdr->sh_offset,
5495 1, entry->hdr->sh_size,
5496 _("symbol table section indices"));
5497 if (shndx == NULL)
5498 goto exit_point;
5499
5500 /* PR17531: file: heap-buffer-overflow */
5501 if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5502 {
5503 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5504 printable_section_name (filedata, entry->hdr),
5505 (unsigned long) entry->hdr->sh_size,
5506 (unsigned long) section->sh_size);
5507 goto exit_point;
c9c1d674 5508 }
e3d39609 5509 }
9ad5cbcf 5510
3f5e193b 5511 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
252b5132
RH
5512
5513 if (isyms == NULL)
5514 {
8b73c356
NC
5515 error (_("Out of memory reading %lu symbols\n"),
5516 (unsigned long) number);
dd24e3da 5517 goto exit_point;
252b5132
RH
5518 }
5519
dd24e3da 5520 for (j = 0, psym = isyms; j < number; j++, psym++)
252b5132
RH
5521 {
5522 psym->st_name = BYTE_GET (esyms[j].st_name);
5523 psym->st_value = BYTE_GET (esyms[j].st_value);
5524 psym->st_size = BYTE_GET (esyms[j].st_size);
5525 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
4fbb74a6 5526 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
9ad5cbcf
AM
5527 psym->st_shndx
5528 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
4fbb74a6
AM
5529 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5530 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
252b5132
RH
5531 psym->st_info = BYTE_GET (esyms[j].st_info);
5532 psym->st_other = BYTE_GET (esyms[j].st_other);
5533 }
5534
dd24e3da 5535 exit_point:
e3d39609
NC
5536 free (shndx);
5537 free (esyms);
252b5132 5538
ba5cdace
NC
5539 if (num_syms_return != NULL)
5540 * num_syms_return = isyms == NULL ? 0 : number;
5541
252b5132
RH
5542 return isyms;
5543}
5544
9ea033b2 5545static Elf_Internal_Sym *
dda8d76d
NC
5546get_64bit_elf_symbols (Filedata * filedata,
5547 Elf_Internal_Shdr * section,
5548 unsigned long * num_syms_return)
9ea033b2 5549{
ba5cdace
NC
5550 unsigned long number = 0;
5551 Elf64_External_Sym * esyms = NULL;
5552 Elf_External_Sym_Shndx * shndx = NULL;
5553 Elf_Internal_Sym * isyms = NULL;
2cf0635d 5554 Elf_Internal_Sym * psym;
b34976b6 5555 unsigned int j;
e3d39609 5556 elf_section_list * entry;
9ea033b2 5557
c9c1d674
EG
5558 if (section->sh_size == 0)
5559 {
5560 if (num_syms_return != NULL)
5561 * num_syms_return = 0;
5562 return NULL;
5563 }
5564
dd24e3da 5565 /* Run some sanity checks first. */
c9c1d674 5566 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
dd24e3da 5567 {
c9c1d674 5568 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
dda8d76d 5569 printable_section_name (filedata, section),
8066deb1 5570 (unsigned long) section->sh_entsize);
ba5cdace 5571 goto exit_point;
dd24e3da
NC
5572 }
5573
dda8d76d 5574 if (section->sh_size > filedata->file_size)
f54498b4
NC
5575 {
5576 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
dda8d76d 5577 printable_section_name (filedata, section),
8066deb1 5578 (unsigned long) section->sh_size);
f54498b4
NC
5579 goto exit_point;
5580 }
5581
dd24e3da
NC
5582 number = section->sh_size / section->sh_entsize;
5583
5584 if (number * sizeof (Elf64_External_Sym) > section->sh_size + 1)
5585 {
c9c1d674 5586 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
8066deb1 5587 (unsigned long) section->sh_size,
dda8d76d 5588 printable_section_name (filedata, section),
8066deb1 5589 (unsigned long) section->sh_entsize);
ba5cdace 5590 goto exit_point;
dd24e3da
NC
5591 }
5592
dda8d76d 5593 esyms = (Elf64_External_Sym *) get_data (NULL, filedata, section->sh_offset, 1,
3f5e193b 5594 section->sh_size, _("symbols"));
a6e9f9df 5595 if (!esyms)
ba5cdace 5596 goto exit_point;
9ea033b2 5597
e3d39609
NC
5598 shndx = NULL;
5599 for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
5600 {
5601 if (entry->hdr->sh_link != (unsigned long) (section - filedata->section_headers))
5602 continue;
5603
5604 if (shndx != NULL)
5605 {
5606 error (_("Multiple symbol table index sections associated with the same symbol section\n"));
5607 free (shndx);
c9c1d674 5608 }
e3d39609
NC
5609
5610 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, filedata,
5611 entry->hdr->sh_offset,
5612 1, entry->hdr->sh_size,
5613 _("symbol table section indices"));
5614 if (shndx == NULL)
5615 goto exit_point;
5616
5617 /* PR17531: file: heap-buffer-overflow */
5618 if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5619 {
5620 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5621 printable_section_name (filedata, entry->hdr),
5622 (unsigned long) entry->hdr->sh_size,
5623 (unsigned long) section->sh_size);
5624 goto exit_point;
5625 }
5626 }
9ad5cbcf 5627
3f5e193b 5628 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
9ea033b2
NC
5629
5630 if (isyms == NULL)
5631 {
8b73c356
NC
5632 error (_("Out of memory reading %lu symbols\n"),
5633 (unsigned long) number);
ba5cdace 5634 goto exit_point;
9ea033b2
NC
5635 }
5636
ba5cdace 5637 for (j = 0, psym = isyms; j < number; j++, psym++)
9ea033b2
NC
5638 {
5639 psym->st_name = BYTE_GET (esyms[j].st_name);
5640 psym->st_info = BYTE_GET (esyms[j].st_info);
5641 psym->st_other = BYTE_GET (esyms[j].st_other);
5642 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
ba5cdace 5643
4fbb74a6 5644 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
9ad5cbcf
AM
5645 psym->st_shndx
5646 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
4fbb74a6
AM
5647 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5648 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
ba5cdace 5649
66543521
AM
5650 psym->st_value = BYTE_GET (esyms[j].st_value);
5651 psym->st_size = BYTE_GET (esyms[j].st_size);
9ea033b2
NC
5652 }
5653
ba5cdace 5654 exit_point:
e3d39609
NC
5655 free (shndx);
5656 free (esyms);
ba5cdace
NC
5657
5658 if (num_syms_return != NULL)
5659 * num_syms_return = isyms == NULL ? 0 : number;
9ea033b2
NC
5660
5661 return isyms;
5662}
5663
d1133906 5664static const char *
dda8d76d 5665get_elf_section_flags (Filedata * filedata, bfd_vma sh_flags)
d1133906 5666{
5477e8a0 5667 static char buff[1024];
2cf0635d 5668 char * p = buff;
32ec8896
NC
5669 unsigned int field_size = is_32bit_elf ? 8 : 16;
5670 signed int sindex;
5671 unsigned int size = sizeof (buff) - (field_size + 4 + 1);
8d5ff12c
L
5672 bfd_vma os_flags = 0;
5673 bfd_vma proc_flags = 0;
5674 bfd_vma unknown_flags = 0;
148b93f2 5675 static const struct
5477e8a0 5676 {
2cf0635d 5677 const char * str;
32ec8896 5678 unsigned int len;
5477e8a0
L
5679 }
5680 flags [] =
5681 {
cfcac11d
NC
5682 /* 0 */ { STRING_COMMA_LEN ("WRITE") },
5683 /* 1 */ { STRING_COMMA_LEN ("ALLOC") },
5684 /* 2 */ { STRING_COMMA_LEN ("EXEC") },
5685 /* 3 */ { STRING_COMMA_LEN ("MERGE") },
5686 /* 4 */ { STRING_COMMA_LEN ("STRINGS") },
5687 /* 5 */ { STRING_COMMA_LEN ("INFO LINK") },
5688 /* 6 */ { STRING_COMMA_LEN ("LINK ORDER") },
5689 /* 7 */ { STRING_COMMA_LEN ("OS NONCONF") },
5690 /* 8 */ { STRING_COMMA_LEN ("GROUP") },
5691 /* 9 */ { STRING_COMMA_LEN ("TLS") },
5692 /* IA-64 specific. */
5693 /* 10 */ { STRING_COMMA_LEN ("SHORT") },
5694 /* 11 */ { STRING_COMMA_LEN ("NORECOV") },
5695 /* IA-64 OpenVMS specific. */
5696 /* 12 */ { STRING_COMMA_LEN ("VMS_GLOBAL") },
5697 /* 13 */ { STRING_COMMA_LEN ("VMS_OVERLAID") },
5698 /* 14 */ { STRING_COMMA_LEN ("VMS_SHARED") },
5699 /* 15 */ { STRING_COMMA_LEN ("VMS_VECTOR") },
5700 /* 16 */ { STRING_COMMA_LEN ("VMS_ALLOC_64BIT") },
5701 /* 17 */ { STRING_COMMA_LEN ("VMS_PROTECTED") },
18ae9cc1 5702 /* Generic. */
cfcac11d 5703 /* 18 */ { STRING_COMMA_LEN ("EXCLUDE") },
18ae9cc1 5704 /* SPARC specific. */
77115a4a 5705 /* 19 */ { STRING_COMMA_LEN ("ORDERED") },
ac4c9b04
MG
5706 /* 20 */ { STRING_COMMA_LEN ("COMPRESSED") },
5707 /* ARM specific. */
5708 /* 21 */ { STRING_COMMA_LEN ("ENTRYSECT") },
f0728ee3 5709 /* 22 */ { STRING_COMMA_LEN ("ARM_PURECODE") },
a91e1603
L
5710 /* 23 */ { STRING_COMMA_LEN ("COMDEF") },
5711 /* GNU specific. */
5712 /* 24 */ { STRING_COMMA_LEN ("GNU_MBIND") },
83eef883
AFB
5713 /* VLE specific. */
5714 /* 25 */ { STRING_COMMA_LEN ("VLE") },
5477e8a0
L
5715 };
5716
5717 if (do_section_details)
5718 {
8d5ff12c
L
5719 sprintf (buff, "[%*.*lx]: ",
5720 field_size, field_size, (unsigned long) sh_flags);
5721 p += field_size + 4;
5477e8a0 5722 }
76da6bbe 5723
d1133906
NC
5724 while (sh_flags)
5725 {
5726 bfd_vma flag;
5727
5728 flag = sh_flags & - sh_flags;
5729 sh_flags &= ~ flag;
76da6bbe 5730
5477e8a0 5731 if (do_section_details)
d1133906 5732 {
5477e8a0
L
5733 switch (flag)
5734 {
91d6fa6a
NC
5735 case SHF_WRITE: sindex = 0; break;
5736 case SHF_ALLOC: sindex = 1; break;
5737 case SHF_EXECINSTR: sindex = 2; break;
5738 case SHF_MERGE: sindex = 3; break;
5739 case SHF_STRINGS: sindex = 4; break;
5740 case SHF_INFO_LINK: sindex = 5; break;
5741 case SHF_LINK_ORDER: sindex = 6; break;
5742 case SHF_OS_NONCONFORMING: sindex = 7; break;
5743 case SHF_GROUP: sindex = 8; break;
5744 case SHF_TLS: sindex = 9; break;
18ae9cc1 5745 case SHF_EXCLUDE: sindex = 18; break;
77115a4a 5746 case SHF_COMPRESSED: sindex = 20; break;
a91e1603 5747 case SHF_GNU_MBIND: sindex = 24; break;
76da6bbe 5748
5477e8a0 5749 default:
91d6fa6a 5750 sindex = -1;
dda8d76d 5751 switch (filedata->file_header.e_machine)
148b93f2 5752 {
cfcac11d 5753 case EM_IA_64:
148b93f2 5754 if (flag == SHF_IA_64_SHORT)
91d6fa6a 5755 sindex = 10;
148b93f2 5756 else if (flag == SHF_IA_64_NORECOV)
91d6fa6a 5757 sindex = 11;
148b93f2 5758#ifdef BFD64
dda8d76d 5759 else if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
148b93f2
NC
5760 switch (flag)
5761 {
91d6fa6a
NC
5762 case SHF_IA_64_VMS_GLOBAL: sindex = 12; break;
5763 case SHF_IA_64_VMS_OVERLAID: sindex = 13; break;
5764 case SHF_IA_64_VMS_SHARED: sindex = 14; break;
5765 case SHF_IA_64_VMS_VECTOR: sindex = 15; break;
5766 case SHF_IA_64_VMS_ALLOC_64BIT: sindex = 16; break;
5767 case SHF_IA_64_VMS_PROTECTED: sindex = 17; break;
148b93f2
NC
5768 default: break;
5769 }
5770#endif
cfcac11d
NC
5771 break;
5772
caa83f8b 5773 case EM_386:
22abe556 5774 case EM_IAMCU:
caa83f8b 5775 case EM_X86_64:
7f502d6c 5776 case EM_L1OM:
7a9068fe 5777 case EM_K1OM:
cfcac11d
NC
5778 case EM_OLD_SPARCV9:
5779 case EM_SPARC32PLUS:
5780 case EM_SPARCV9:
5781 case EM_SPARC:
18ae9cc1 5782 if (flag == SHF_ORDERED)
91d6fa6a 5783 sindex = 19;
cfcac11d 5784 break;
ac4c9b04
MG
5785
5786 case EM_ARM:
5787 switch (flag)
5788 {
5789 case SHF_ENTRYSECT: sindex = 21; break;
f0728ee3 5790 case SHF_ARM_PURECODE: sindex = 22; break;
ac4c9b04
MG
5791 case SHF_COMDEF: sindex = 23; break;
5792 default: break;
5793 }
5794 break;
83eef883
AFB
5795 case EM_PPC:
5796 if (flag == SHF_PPC_VLE)
5797 sindex = 25;
5798 break;
ac4c9b04 5799
cfcac11d
NC
5800 default:
5801 break;
148b93f2 5802 }
5477e8a0
L
5803 }
5804
91d6fa6a 5805 if (sindex != -1)
5477e8a0 5806 {
8d5ff12c
L
5807 if (p != buff + field_size + 4)
5808 {
5809 if (size < (10 + 2))
bee0ee85
NC
5810 {
5811 warn (_("Internal error: not enough buffer room for section flag info"));
5812 return _("<unknown>");
5813 }
8d5ff12c
L
5814 size -= 2;
5815 *p++ = ',';
5816 *p++ = ' ';
5817 }
5818
91d6fa6a
NC
5819 size -= flags [sindex].len;
5820 p = stpcpy (p, flags [sindex].str);
5477e8a0 5821 }
3b22753a 5822 else if (flag & SHF_MASKOS)
8d5ff12c 5823 os_flags |= flag;
d1133906 5824 else if (flag & SHF_MASKPROC)
8d5ff12c 5825 proc_flags |= flag;
d1133906 5826 else
8d5ff12c 5827 unknown_flags |= flag;
5477e8a0
L
5828 }
5829 else
5830 {
5831 switch (flag)
5832 {
5833 case SHF_WRITE: *p = 'W'; break;
5834 case SHF_ALLOC: *p = 'A'; break;
5835 case SHF_EXECINSTR: *p = 'X'; break;
5836 case SHF_MERGE: *p = 'M'; break;
5837 case SHF_STRINGS: *p = 'S'; break;
5838 case SHF_INFO_LINK: *p = 'I'; break;
5839 case SHF_LINK_ORDER: *p = 'L'; break;
5840 case SHF_OS_NONCONFORMING: *p = 'O'; break;
5841 case SHF_GROUP: *p = 'G'; break;
5842 case SHF_TLS: *p = 'T'; break;
18ae9cc1 5843 case SHF_EXCLUDE: *p = 'E'; break;
77115a4a 5844 case SHF_COMPRESSED: *p = 'C'; break;
a91e1603 5845 case SHF_GNU_MBIND: *p = 'D'; break;
5477e8a0
L
5846
5847 default:
dda8d76d
NC
5848 if ((filedata->file_header.e_machine == EM_X86_64
5849 || filedata->file_header.e_machine == EM_L1OM
5850 || filedata->file_header.e_machine == EM_K1OM)
5477e8a0
L
5851 && flag == SHF_X86_64_LARGE)
5852 *p = 'l';
dda8d76d 5853 else if (filedata->file_header.e_machine == EM_ARM
f0728ee3 5854 && flag == SHF_ARM_PURECODE)
91f68a68 5855 *p = 'y';
dda8d76d 5856 else if (filedata->file_header.e_machine == EM_PPC
83eef883
AFB
5857 && flag == SHF_PPC_VLE)
5858 *p = 'v';
5477e8a0
L
5859 else if (flag & SHF_MASKOS)
5860 {
5861 *p = 'o';
5862 sh_flags &= ~ SHF_MASKOS;
5863 }
5864 else if (flag & SHF_MASKPROC)
5865 {
5866 *p = 'p';
5867 sh_flags &= ~ SHF_MASKPROC;
5868 }
5869 else
5870 *p = 'x';
5871 break;
5872 }
5873 p++;
d1133906
NC
5874 }
5875 }
76da6bbe 5876
8d5ff12c
L
5877 if (do_section_details)
5878 {
5879 if (os_flags)
5880 {
5881 size -= 5 + field_size;
5882 if (p != buff + field_size + 4)
5883 {
5884 if (size < (2 + 1))
bee0ee85
NC
5885 {
5886 warn (_("Internal error: not enough buffer room for section flag info"));
5887 return _("<unknown>");
5888 }
8d5ff12c
L
5889 size -= 2;
5890 *p++ = ',';
5891 *p++ = ' ';
5892 }
5893 sprintf (p, "OS (%*.*lx)", field_size, field_size,
5894 (unsigned long) os_flags);
5895 p += 5 + field_size;
5896 }
5897 if (proc_flags)
5898 {
5899 size -= 7 + field_size;
5900 if (p != buff + field_size + 4)
5901 {
5902 if (size < (2 + 1))
bee0ee85
NC
5903 {
5904 warn (_("Internal error: not enough buffer room for section flag info"));
5905 return _("<unknown>");
5906 }
8d5ff12c
L
5907 size -= 2;
5908 *p++ = ',';
5909 *p++ = ' ';
5910 }
5911 sprintf (p, "PROC (%*.*lx)", field_size, field_size,
5912 (unsigned long) proc_flags);
5913 p += 7 + field_size;
5914 }
5915 if (unknown_flags)
5916 {
5917 size -= 10 + field_size;
5918 if (p != buff + field_size + 4)
5919 {
5920 if (size < (2 + 1))
bee0ee85
NC
5921 {
5922 warn (_("Internal error: not enough buffer room for section flag info"));
5923 return _("<unknown>");
5924 }
8d5ff12c
L
5925 size -= 2;
5926 *p++ = ',';
5927 *p++ = ' ';
5928 }
2b692964 5929 sprintf (p, _("UNKNOWN (%*.*lx)"), field_size, field_size,
8d5ff12c
L
5930 (unsigned long) unknown_flags);
5931 p += 10 + field_size;
5932 }
5933 }
5934
e9e44622 5935 *p = '\0';
d1133906
NC
5936 return buff;
5937}
5938
77115a4a 5939static unsigned int
ebdf1ebf 5940get_compression_header (Elf_Internal_Chdr *chdr, unsigned char *buf, bfd_size_type size)
77115a4a
L
5941{
5942 if (is_32bit_elf)
5943 {
5944 Elf32_External_Chdr *echdr = (Elf32_External_Chdr *) buf;
d8024a91 5945
ebdf1ebf
NC
5946 if (size < sizeof (* echdr))
5947 {
5948 error (_("Compressed section is too small even for a compression header\n"));
5949 return 0;
5950 }
5951
77115a4a
L
5952 chdr->ch_type = BYTE_GET (echdr->ch_type);
5953 chdr->ch_size = BYTE_GET (echdr->ch_size);
5954 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
5955 return sizeof (*echdr);
5956 }
5957 else
5958 {
5959 Elf64_External_Chdr *echdr = (Elf64_External_Chdr *) buf;
d8024a91 5960
ebdf1ebf
NC
5961 if (size < sizeof (* echdr))
5962 {
5963 error (_("Compressed section is too small even for a compression header\n"));
5964 return 0;
5965 }
5966
77115a4a
L
5967 chdr->ch_type = BYTE_GET (echdr->ch_type);
5968 chdr->ch_size = BYTE_GET (echdr->ch_size);
5969 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
5970 return sizeof (*echdr);
5971 }
5972}
5973
32ec8896 5974static bfd_boolean
dda8d76d 5975process_section_headers (Filedata * filedata)
252b5132 5976{
2cf0635d 5977 Elf_Internal_Shdr * section;
b34976b6 5978 unsigned int i;
252b5132 5979
dda8d76d 5980 filedata->section_headers = NULL;
252b5132 5981
dda8d76d 5982 if (filedata->file_header.e_shnum == 0)
252b5132 5983 {
82f2dbf7 5984 /* PR binutils/12467. */
dda8d76d 5985 if (filedata->file_header.e_shoff != 0)
32ec8896
NC
5986 {
5987 warn (_("possibly corrupt ELF file header - it has a non-zero"
5988 " section header offset, but no section headers\n"));
5989 return FALSE;
5990 }
82f2dbf7 5991 else if (do_sections)
252b5132
RH
5992 printf (_("\nThere are no sections in this file.\n"));
5993
32ec8896 5994 return TRUE;
252b5132
RH
5995 }
5996
5997 if (do_sections && !do_header)
d3a49aa8
AM
5998 printf (ngettext ("There is %d section header, "
5999 "starting at offset 0x%lx:\n",
6000 "There are %d section headers, "
6001 "starting at offset 0x%lx:\n",
dda8d76d
NC
6002 filedata->file_header.e_shnum),
6003 filedata->file_header.e_shnum,
6004 (unsigned long) filedata->file_header.e_shoff);
252b5132 6005
9ea033b2
NC
6006 if (is_32bit_elf)
6007 {
dda8d76d 6008 if (! get_32bit_section_headers (filedata, FALSE))
32ec8896
NC
6009 return FALSE;
6010 }
6011 else
6012 {
dda8d76d 6013 if (! get_64bit_section_headers (filedata, FALSE))
32ec8896 6014 return FALSE;
9ea033b2 6015 }
252b5132
RH
6016
6017 /* Read in the string table, so that we have names to display. */
dda8d76d
NC
6018 if (filedata->file_header.e_shstrndx != SHN_UNDEF
6019 && filedata->file_header.e_shstrndx < filedata->file_header.e_shnum)
252b5132 6020 {
dda8d76d 6021 section = filedata->section_headers + filedata->file_header.e_shstrndx;
d40ac9bd 6022
c256ffe7
JJ
6023 if (section->sh_size != 0)
6024 {
dda8d76d
NC
6025 filedata->string_table = (char *) get_data (NULL, filedata, section->sh_offset,
6026 1, section->sh_size,
6027 _("string table"));
0de14b54 6028
dda8d76d 6029 filedata->string_table_length = filedata->string_table != NULL ? section->sh_size : 0;
c256ffe7 6030 }
252b5132
RH
6031 }
6032
6033 /* Scan the sections for the dynamic symbol table
e3c8793a 6034 and dynamic string table and debug sections. */
252b5132
RH
6035 dynamic_symbols = NULL;
6036 dynamic_strings = NULL;
6037 dynamic_syminfo = NULL;
6a40cf0c 6038 symtab_shndx_list = NULL;
103f02d3 6039
89fac5e3 6040 eh_addr_size = is_32bit_elf ? 4 : 8;
dda8d76d 6041 switch (filedata->file_header.e_machine)
89fac5e3
RS
6042 {
6043 case EM_MIPS:
6044 case EM_MIPS_RS3_LE:
6045 /* The 64-bit MIPS EABI uses a combination of 32-bit ELF and 64-bit
6046 FDE addresses. However, the ABI also has a semi-official ILP32
6047 variant for which the normal FDE address size rules apply.
6048
6049 GCC 4.0 marks EABI64 objects with a dummy .gcc_compiled_longXX
6050 section, where XX is the size of longs in bits. Unfortunately,
6051 earlier compilers provided no way of distinguishing ILP32 objects
6052 from LP64 objects, so if there's any doubt, we should assume that
6053 the official LP64 form is being used. */
dda8d76d
NC
6054 if ((filedata->file_header.e_flags & EF_MIPS_ABI) == E_MIPS_ABI_EABI64
6055 && find_section (filedata, ".gcc_compiled_long32") == NULL)
89fac5e3
RS
6056 eh_addr_size = 8;
6057 break;
0f56a26a
DD
6058
6059 case EM_H8_300:
6060 case EM_H8_300H:
dda8d76d 6061 switch (filedata->file_header.e_flags & EF_H8_MACH)
0f56a26a
DD
6062 {
6063 case E_H8_MACH_H8300:
6064 case E_H8_MACH_H8300HN:
6065 case E_H8_MACH_H8300SN:
6066 case E_H8_MACH_H8300SXN:
6067 eh_addr_size = 2;
6068 break;
6069 case E_H8_MACH_H8300H:
6070 case E_H8_MACH_H8300S:
6071 case E_H8_MACH_H8300SX:
6072 eh_addr_size = 4;
6073 break;
6074 }
f4236fe4
DD
6075 break;
6076
ff7eeb89 6077 case EM_M32C_OLD:
f4236fe4 6078 case EM_M32C:
dda8d76d 6079 switch (filedata->file_header.e_flags & EF_M32C_CPU_MASK)
f4236fe4
DD
6080 {
6081 case EF_M32C_CPU_M16C:
6082 eh_addr_size = 2;
6083 break;
6084 }
6085 break;
89fac5e3
RS
6086 }
6087
76ca31c0
NC
6088#define CHECK_ENTSIZE_VALUES(section, i, size32, size64) \
6089 do \
6090 { \
6091 bfd_size_type expected_entsize = is_32bit_elf ? size32 : size64; \
6092 if (section->sh_entsize != expected_entsize) \
9dd3a467 6093 { \
76ca31c0
NC
6094 char buf[40]; \
6095 sprintf_vma (buf, section->sh_entsize); \
6096 /* Note: coded this way so that there is a single string for \
6097 translation. */ \
6098 error (_("Section %d has invalid sh_entsize of %s\n"), i, buf); \
6099 error (_("(Using the expected size of %u for the rest of this dump)\n"), \
6100 (unsigned) expected_entsize); \
9dd3a467 6101 section->sh_entsize = expected_entsize; \
76ca31c0
NC
6102 } \
6103 } \
08d8fa11 6104 while (0)
9dd3a467
NC
6105
6106#define CHECK_ENTSIZE(section, i, type) \
08d8fa11
JJ
6107 CHECK_ENTSIZE_VALUES (section, i, sizeof (Elf32_External_##type), \
6108 sizeof (Elf64_External_##type))
6109
dda8d76d
NC
6110 for (i = 0, section = filedata->section_headers;
6111 i < filedata->file_header.e_shnum;
b34976b6 6112 i++, section++)
252b5132 6113 {
2cf0635d 6114 char * name = SECTION_NAME (section);
252b5132
RH
6115
6116 if (section->sh_type == SHT_DYNSYM)
6117 {
6118 if (dynamic_symbols != NULL)
6119 {
6120 error (_("File contains multiple dynamic symbol tables\n"));
6121 continue;
6122 }
6123
08d8fa11 6124 CHECK_ENTSIZE (section, i, Sym);
dda8d76d 6125 dynamic_symbols = GET_ELF_SYMBOLS (filedata, section, & num_dynamic_syms);
252b5132
RH
6126 }
6127 else if (section->sh_type == SHT_STRTAB
18bd398b 6128 && streq (name, ".dynstr"))
252b5132
RH
6129 {
6130 if (dynamic_strings != NULL)
6131 {
6132 error (_("File contains multiple dynamic string tables\n"));
6133 continue;
6134 }
6135
dda8d76d 6136 dynamic_strings = (char *) get_data (NULL, filedata, section->sh_offset,
3f5e193b
NC
6137 1, section->sh_size,
6138 _("dynamic strings"));
59245841 6139 dynamic_strings_length = dynamic_strings == NULL ? 0 : section->sh_size;
252b5132 6140 }
9ad5cbcf
AM
6141 else if (section->sh_type == SHT_SYMTAB_SHNDX)
6142 {
6a40cf0c 6143 elf_section_list * entry = xmalloc (sizeof * entry);
dda8d76d 6144
6a40cf0c
NC
6145 entry->hdr = section;
6146 entry->next = symtab_shndx_list;
6147 symtab_shndx_list = entry;
9ad5cbcf 6148 }
08d8fa11
JJ
6149 else if (section->sh_type == SHT_SYMTAB)
6150 CHECK_ENTSIZE (section, i, Sym);
6151 else if (section->sh_type == SHT_GROUP)
6152 CHECK_ENTSIZE_VALUES (section, i, GRP_ENTRY_SIZE, GRP_ENTRY_SIZE);
6153 else if (section->sh_type == SHT_REL)
6154 CHECK_ENTSIZE (section, i, Rel);
6155 else if (section->sh_type == SHT_RELA)
6156 CHECK_ENTSIZE (section, i, Rela);
252b5132 6157 else if ((do_debugging || do_debug_info || do_debug_abbrevs
f9f0e732 6158 || do_debug_lines || do_debug_pubnames || do_debug_pubtypes
cb8f3167 6159 || do_debug_aranges || do_debug_frames || do_debug_macinfo
657d0d47 6160 || do_debug_str || do_debug_loc || do_debug_ranges
d85bf2ba 6161 || do_debug_addr || do_debug_cu_index || do_debug_links)
1b315056
CS
6162 && (const_strneq (name, ".debug_")
6163 || const_strneq (name, ".zdebug_")))
252b5132 6164 {
1b315056
CS
6165 if (name[1] == 'z')
6166 name += sizeof (".zdebug_") - 1;
6167 else
6168 name += sizeof (".debug_") - 1;
252b5132
RH
6169
6170 if (do_debugging
4723351a
CC
6171 || (do_debug_info && const_strneq (name, "info"))
6172 || (do_debug_info && const_strneq (name, "types"))
6173 || (do_debug_abbrevs && const_strneq (name, "abbrev"))
b40bf0a2
NC
6174 || (do_debug_lines && strcmp (name, "line") == 0)
6175 || (do_debug_lines && const_strneq (name, "line."))
4723351a
CC
6176 || (do_debug_pubnames && const_strneq (name, "pubnames"))
6177 || (do_debug_pubtypes && const_strneq (name, "pubtypes"))
459d52c8
DE
6178 || (do_debug_pubnames && const_strneq (name, "gnu_pubnames"))
6179 || (do_debug_pubtypes && const_strneq (name, "gnu_pubtypes"))
4723351a
CC
6180 || (do_debug_aranges && const_strneq (name, "aranges"))
6181 || (do_debug_ranges && const_strneq (name, "ranges"))
77145576 6182 || (do_debug_ranges && const_strneq (name, "rnglists"))
4723351a
CC
6183 || (do_debug_frames && const_strneq (name, "frame"))
6184 || (do_debug_macinfo && const_strneq (name, "macinfo"))
6185 || (do_debug_macinfo && const_strneq (name, "macro"))
6186 || (do_debug_str && const_strneq (name, "str"))
6187 || (do_debug_loc && const_strneq (name, "loc"))
77145576 6188 || (do_debug_loc && const_strneq (name, "loclists"))
657d0d47
CC
6189 || (do_debug_addr && const_strneq (name, "addr"))
6190 || (do_debug_cu_index && const_strneq (name, "cu_index"))
6191 || (do_debug_cu_index && const_strneq (name, "tu_index"))
252b5132 6192 )
dda8d76d 6193 request_dump_bynumber (filedata, i, DEBUG_DUMP);
252b5132 6194 }
a262ae96 6195 /* Linkonce section to be combined with .debug_info at link time. */
09fd7e38 6196 else if ((do_debugging || do_debug_info)
0112cd26 6197 && const_strneq (name, ".gnu.linkonce.wi."))
dda8d76d 6198 request_dump_bynumber (filedata, i, DEBUG_DUMP);
18bd398b 6199 else if (do_debug_frames && streq (name, ".eh_frame"))
dda8d76d 6200 request_dump_bynumber (filedata, i, DEBUG_DUMP);
61364358
JK
6201 else if (do_gdb_index && (streq (name, ".gdb_index")
6202 || streq (name, ".debug_names")))
dda8d76d 6203 request_dump_bynumber (filedata, i, DEBUG_DUMP);
6f875884
TG
6204 /* Trace sections for Itanium VMS. */
6205 else if ((do_debugging || do_trace_info || do_trace_abbrevs
6206 || do_trace_aranges)
6207 && const_strneq (name, ".trace_"))
6208 {
6209 name += sizeof (".trace_") - 1;
6210
6211 if (do_debugging
6212 || (do_trace_info && streq (name, "info"))
6213 || (do_trace_abbrevs && streq (name, "abbrev"))
6214 || (do_trace_aranges && streq (name, "aranges"))
6215 )
dda8d76d 6216 request_dump_bynumber (filedata, i, DEBUG_DUMP);
6f875884 6217 }
dda8d76d
NC
6218 else if ((do_debugging || do_debug_links)
6219 && (const_strneq (name, ".gnu_debuglink")
6220 || const_strneq (name, ".gnu_debugaltlink")))
6221 request_dump_bynumber (filedata, i, DEBUG_DUMP);
252b5132
RH
6222 }
6223
6224 if (! do_sections)
32ec8896 6225 return TRUE;
252b5132 6226
dda8d76d 6227 if (filedata->file_header.e_shnum > 1)
3a1a2036
NC
6228 printf (_("\nSection Headers:\n"));
6229 else
6230 printf (_("\nSection Header:\n"));
76da6bbe 6231
f7a99963 6232 if (is_32bit_elf)
595cf52e 6233 {
5477e8a0 6234 if (do_section_details)
595cf52e
L
6235 {
6236 printf (_(" [Nr] Name\n"));
5477e8a0 6237 printf (_(" Type Addr Off Size ES Lk Inf Al\n"));
595cf52e
L
6238 }
6239 else
6240 printf
6241 (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n"));
6242 }
d974e256 6243 else if (do_wide)
595cf52e 6244 {
5477e8a0 6245 if (do_section_details)
595cf52e
L
6246 {
6247 printf (_(" [Nr] Name\n"));
5477e8a0 6248 printf (_(" Type Address Off Size ES Lk Inf Al\n"));
595cf52e
L
6249 }
6250 else
6251 printf
6252 (_(" [Nr] Name Type Address Off Size ES Flg Lk Inf Al\n"));
6253 }
f7a99963
NC
6254 else
6255 {
5477e8a0 6256 if (do_section_details)
595cf52e
L
6257 {
6258 printf (_(" [Nr] Name\n"));
5477e8a0
L
6259 printf (_(" Type Address Offset Link\n"));
6260 printf (_(" Size EntSize Info Align\n"));
595cf52e
L
6261 }
6262 else
6263 {
6264 printf (_(" [Nr] Name Type Address Offset\n"));
6265 printf (_(" Size EntSize Flags Link Info Align\n"));
6266 }
f7a99963 6267 }
252b5132 6268
5477e8a0
L
6269 if (do_section_details)
6270 printf (_(" Flags\n"));
6271
dda8d76d
NC
6272 for (i = 0, section = filedata->section_headers;
6273 i < filedata->file_header.e_shnum;
b34976b6 6274 i++, section++)
252b5132 6275 {
dd905818
NC
6276 /* Run some sanity checks on the section header. */
6277
6278 /* Check the sh_link field. */
6279 switch (section->sh_type)
6280 {
6281 case SHT_SYMTAB_SHNDX:
6282 case SHT_GROUP:
6283 case SHT_HASH:
6284 case SHT_GNU_HASH:
6285 case SHT_GNU_versym:
6286 case SHT_REL:
6287 case SHT_RELA:
6288 if (section->sh_link < 1
dda8d76d
NC
6289 || section->sh_link >= filedata->file_header.e_shnum
6290 || (filedata->section_headers[section->sh_link].sh_type != SHT_SYMTAB
6291 && filedata->section_headers[section->sh_link].sh_type != SHT_DYNSYM))
dd905818
NC
6292 warn (_("[%2u]: Link field (%u) should index a symtab section.\n"),
6293 i, section->sh_link);
6294 break;
6295
6296 case SHT_DYNAMIC:
6297 case SHT_SYMTAB:
6298 case SHT_DYNSYM:
6299 case SHT_GNU_verneed:
6300 case SHT_GNU_verdef:
6301 case SHT_GNU_LIBLIST:
6302 if (section->sh_link < 1
dda8d76d
NC
6303 || section->sh_link >= filedata->file_header.e_shnum
6304 || filedata->section_headers[section->sh_link].sh_type != SHT_STRTAB)
dd905818
NC
6305 warn (_("[%2u]: Link field (%u) should index a string section.\n"),
6306 i, section->sh_link);
6307 break;
6308
6309 case SHT_INIT_ARRAY:
6310 case SHT_FINI_ARRAY:
6311 case SHT_PREINIT_ARRAY:
6312 if (section->sh_type < SHT_LOOS && section->sh_link != 0)
6313 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6314 i, section->sh_link);
6315 break;
6316
6317 default:
6318 /* FIXME: Add support for target specific section types. */
6319#if 0 /* Currently we do not check other section types as there are too
6320 many special cases. Stab sections for example have a type
6321 of SHT_PROGBITS but an sh_link field that links to the .stabstr
6322 section. */
6323 if (section->sh_type < SHT_LOOS && section->sh_link != 0)
6324 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6325 i, section->sh_link);
6326#endif
6327 break;
6328 }
6329
6330 /* Check the sh_info field. */
6331 switch (section->sh_type)
6332 {
6333 case SHT_REL:
6334 case SHT_RELA:
6335 if (section->sh_info < 1
dda8d76d
NC
6336 || section->sh_info >= filedata->file_header.e_shnum
6337 || (filedata->section_headers[section->sh_info].sh_type != SHT_PROGBITS
6338 && filedata->section_headers[section->sh_info].sh_type != SHT_NOBITS
6339 && filedata->section_headers[section->sh_info].sh_type != SHT_NOTE
6340 && filedata->section_headers[section->sh_info].sh_type != SHT_INIT_ARRAY
dd905818 6341 /* FIXME: Are other section types valid ? */
dda8d76d 6342 && filedata->section_headers[section->sh_info].sh_type < SHT_LOOS))
dd905818
NC
6343 {
6344 if (section->sh_info == 0
bef7475f
NC
6345 && (filedata->file_header.e_type == ET_EXEC
6346 || filedata->file_header.e_type == ET_DYN
6347 /* These next two tests may be redundant, but
6348 they have been left in for paranoia's sake. */
6349 || streq (SECTION_NAME (section), ".rel.dyn")
dd905818 6350 || streq (SECTION_NAME (section), ".rela.dyn")))
bef7475f
NC
6351 /* Dynamic relocations apply to segments, not sections, so
6352 they do not need an sh_info value. */
6353 ;
dd905818
NC
6354 else
6355 warn (_("[%2u]: Info field (%u) should index a relocatable section.\n"),
6356 i, section->sh_info);
6357 }
6358 break;
6359
6360 case SHT_DYNAMIC:
6361 case SHT_HASH:
6362 case SHT_SYMTAB_SHNDX:
6363 case SHT_INIT_ARRAY:
6364 case SHT_FINI_ARRAY:
6365 case SHT_PREINIT_ARRAY:
6366 if (section->sh_info != 0)
6367 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6368 i, section->sh_info);
6369 break;
6370
6371 case SHT_GROUP:
6372 case SHT_SYMTAB:
6373 case SHT_DYNSYM:
6374 /* A symbol index - we assume that it is valid. */
6375 break;
6376
6377 default:
6378 /* FIXME: Add support for target specific section types. */
6379 if (section->sh_type == SHT_NOBITS)
6380 /* NOBITS section headers with non-zero sh_info fields can be
6381 created when a binary is stripped of everything but its debug
1a9ccd70
NC
6382 information. The stripped sections have their headers
6383 preserved but their types set to SHT_NOBITS. So do not check
6384 this type of section. */
dd905818
NC
6385 ;
6386 else if (section->sh_flags & SHF_INFO_LINK)
6387 {
dda8d76d 6388 if (section->sh_info < 1 || section->sh_info >= filedata->file_header.e_shnum)
dd905818
NC
6389 warn (_("[%2u]: Expected link to another section in info field"), i);
6390 }
a91e1603
L
6391 else if (section->sh_type < SHT_LOOS
6392 && (section->sh_flags & SHF_GNU_MBIND) == 0
6393 && section->sh_info != 0)
dd905818
NC
6394 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6395 i, section->sh_info);
6396 break;
6397 }
6398
3e6b6445 6399 /* Check the sh_size field. */
dda8d76d 6400 if (section->sh_size > filedata->file_size
3e6b6445
NC
6401 && section->sh_type != SHT_NOBITS
6402 && section->sh_type != SHT_NULL
6403 && section->sh_type < SHT_LOOS)
6404 warn (_("Size of section %u is larger than the entire file!\n"), i);
6405
7bfd842d 6406 printf (" [%2u] ", i);
5477e8a0 6407 if (do_section_details)
dda8d76d 6408 printf ("%s\n ", printable_section_name (filedata, section));
595cf52e 6409 else
74e1a04b 6410 print_symbol (-17, SECTION_NAME (section));
0b4362b0 6411
ea52a088 6412 printf (do_wide ? " %-15s " : " %-15.15s ",
dda8d76d 6413 get_section_type_name (filedata, section->sh_type));
0b4362b0 6414
f7a99963
NC
6415 if (is_32bit_elf)
6416 {
cfcac11d
NC
6417 const char * link_too_big = NULL;
6418
f7a99963 6419 print_vma (section->sh_addr, LONG_HEX);
76da6bbe 6420
f7a99963
NC
6421 printf ( " %6.6lx %6.6lx %2.2lx",
6422 (unsigned long) section->sh_offset,
6423 (unsigned long) section->sh_size,
6424 (unsigned long) section->sh_entsize);
d1133906 6425
5477e8a0
L
6426 if (do_section_details)
6427 fputs (" ", stdout);
6428 else
dda8d76d 6429 printf (" %3s ", get_elf_section_flags (filedata, section->sh_flags));
76da6bbe 6430
dda8d76d 6431 if (section->sh_link >= filedata->file_header.e_shnum)
cfcac11d
NC
6432 {
6433 link_too_big = "";
6434 /* The sh_link value is out of range. Normally this indicates
caa83f8b 6435 an error but it can have special values in Solaris binaries. */
dda8d76d 6436 switch (filedata->file_header.e_machine)
cfcac11d 6437 {
caa83f8b 6438 case EM_386:
22abe556 6439 case EM_IAMCU:
caa83f8b 6440 case EM_X86_64:
7f502d6c 6441 case EM_L1OM:
7a9068fe 6442 case EM_K1OM:
cfcac11d
NC
6443 case EM_OLD_SPARCV9:
6444 case EM_SPARC32PLUS:
6445 case EM_SPARCV9:
6446 case EM_SPARC:
6447 if (section->sh_link == (SHN_BEFORE & 0xffff))
6448 link_too_big = "BEFORE";
6449 else if (section->sh_link == (SHN_AFTER & 0xffff))
6450 link_too_big = "AFTER";
6451 break;
6452 default:
6453 break;
6454 }
6455 }
6456
6457 if (do_section_details)
6458 {
6459 if (link_too_big != NULL && * link_too_big)
6460 printf ("<%s> ", link_too_big);
6461 else
6462 printf ("%2u ", section->sh_link);
6463 printf ("%3u %2lu\n", section->sh_info,
6464 (unsigned long) section->sh_addralign);
6465 }
6466 else
6467 printf ("%2u %3u %2lu\n",
6468 section->sh_link,
6469 section->sh_info,
6470 (unsigned long) section->sh_addralign);
6471
6472 if (link_too_big && ! * link_too_big)
6473 warn (_("section %u: sh_link value of %u is larger than the number of sections\n"),
6474 i, section->sh_link);
f7a99963 6475 }
d974e256
JJ
6476 else if (do_wide)
6477 {
6478 print_vma (section->sh_addr, LONG_HEX);
6479
6480 if ((long) section->sh_offset == section->sh_offset)
6481 printf (" %6.6lx", (unsigned long) section->sh_offset);
6482 else
6483 {
6484 putchar (' ');
6485 print_vma (section->sh_offset, LONG_HEX);
6486 }
6487
6488 if ((unsigned long) section->sh_size == section->sh_size)
6489 printf (" %6.6lx", (unsigned long) section->sh_size);
6490 else
6491 {
6492 putchar (' ');
6493 print_vma (section->sh_size, LONG_HEX);
6494 }
6495
6496 if ((unsigned long) section->sh_entsize == section->sh_entsize)
6497 printf (" %2.2lx", (unsigned long) section->sh_entsize);
6498 else
6499 {
6500 putchar (' ');
6501 print_vma (section->sh_entsize, LONG_HEX);
6502 }
6503
5477e8a0
L
6504 if (do_section_details)
6505 fputs (" ", stdout);
6506 else
dda8d76d 6507 printf (" %3s ", get_elf_section_flags (filedata, section->sh_flags));
d974e256 6508
72de5009 6509 printf ("%2u %3u ", section->sh_link, section->sh_info);
d974e256
JJ
6510
6511 if ((unsigned long) section->sh_addralign == section->sh_addralign)
72de5009 6512 printf ("%2lu\n", (unsigned long) section->sh_addralign);
d974e256
JJ
6513 else
6514 {
6515 print_vma (section->sh_addralign, DEC);
6516 putchar ('\n');
6517 }
6518 }
5477e8a0 6519 else if (do_section_details)
595cf52e 6520 {
55cc53e9 6521 putchar (' ');
595cf52e
L
6522 print_vma (section->sh_addr, LONG_HEX);
6523 if ((long) section->sh_offset == section->sh_offset)
5477e8a0 6524 printf (" %16.16lx", (unsigned long) section->sh_offset);
595cf52e
L
6525 else
6526 {
6527 printf (" ");
6528 print_vma (section->sh_offset, LONG_HEX);
6529 }
72de5009 6530 printf (" %u\n ", section->sh_link);
595cf52e 6531 print_vma (section->sh_size, LONG_HEX);
5477e8a0 6532 putchar (' ');
595cf52e
L
6533 print_vma (section->sh_entsize, LONG_HEX);
6534
72de5009
AM
6535 printf (" %-16u %lu\n",
6536 section->sh_info,
595cf52e
L
6537 (unsigned long) section->sh_addralign);
6538 }
f7a99963
NC
6539 else
6540 {
6541 putchar (' ');
6542 print_vma (section->sh_addr, LONG_HEX);
53c7db4b
KH
6543 if ((long) section->sh_offset == section->sh_offset)
6544 printf (" %8.8lx", (unsigned long) section->sh_offset);
6545 else
6546 {
6547 printf (" ");
6548 print_vma (section->sh_offset, LONG_HEX);
6549 }
f7a99963
NC
6550 printf ("\n ");
6551 print_vma (section->sh_size, LONG_HEX);
6552 printf (" ");
6553 print_vma (section->sh_entsize, LONG_HEX);
76da6bbe 6554
dda8d76d 6555 printf (" %3s ", get_elf_section_flags (filedata, section->sh_flags));
76da6bbe 6556
72de5009
AM
6557 printf (" %2u %3u %lu\n",
6558 section->sh_link,
6559 section->sh_info,
f7a99963
NC
6560 (unsigned long) section->sh_addralign);
6561 }
5477e8a0
L
6562
6563 if (do_section_details)
77115a4a 6564 {
dda8d76d 6565 printf (" %s\n", get_elf_section_flags (filedata, section->sh_flags));
77115a4a
L
6566 if ((section->sh_flags & SHF_COMPRESSED) != 0)
6567 {
6568 /* Minimum section size is 12 bytes for 32-bit compression
6569 header + 12 bytes for compressed data header. */
6570 unsigned char buf[24];
d8024a91 6571
77115a4a 6572 assert (sizeof (buf) >= sizeof (Elf64_External_Chdr));
dda8d76d 6573 if (get_data (&buf, filedata, section->sh_offset, 1,
77115a4a
L
6574 sizeof (buf), _("compression header")))
6575 {
6576 Elf_Internal_Chdr chdr;
d8024a91 6577
ebdf1ebf 6578 (void) get_compression_header (&chdr, buf, sizeof (buf));
d8024a91 6579
77115a4a
L
6580 if (chdr.ch_type == ELFCOMPRESS_ZLIB)
6581 printf (" ZLIB, ");
6582 else
6583 printf (_(" [<unknown>: 0x%x], "),
6584 chdr.ch_type);
6585 print_vma (chdr.ch_size, LONG_HEX);
6586 printf (", %lu\n", (unsigned long) chdr.ch_addralign);
6587 }
6588 }
6589 }
252b5132
RH
6590 }
6591
5477e8a0 6592 if (!do_section_details)
3dbcc61d 6593 {
9fb71ee4
NC
6594 /* The ordering of the letters shown here matches the ordering of the
6595 corresponding SHF_xxx values, and hence the order in which these
6596 letters will be displayed to the user. */
6597 printf (_("Key to Flags:\n\
6598 W (write), A (alloc), X (execute), M (merge), S (strings), I (info),\n\
6599 L (link order), O (extra OS processing required), G (group), T (TLS),\n\
fd85a6a1 6600 C (compressed), x (unknown), o (OS specific), E (exclude),\n "));
dda8d76d
NC
6601 if (filedata->file_header.e_machine == EM_X86_64
6602 || filedata->file_header.e_machine == EM_L1OM
6603 || filedata->file_header.e_machine == EM_K1OM)
9fb71ee4 6604 printf (_("l (large), "));
dda8d76d 6605 else if (filedata->file_header.e_machine == EM_ARM)
f0728ee3 6606 printf (_("y (purecode), "));
dda8d76d 6607 else if (filedata->file_header.e_machine == EM_PPC)
83eef883 6608 printf (_("v (VLE), "));
9fb71ee4 6609 printf ("p (processor specific)\n");
0b4362b0 6610 }
d1133906 6611
32ec8896 6612 return TRUE;
252b5132
RH
6613}
6614
f5842774
L
6615static const char *
6616get_group_flags (unsigned int flags)
6617{
1449284b 6618 static char buff[128];
220453ec 6619
6d913794
NC
6620 if (flags == 0)
6621 return "";
6622 else if (flags == GRP_COMDAT)
6623 return "COMDAT ";
f5842774 6624
6d913794
NC
6625 snprintf (buff, 14, _("[0x%x: "), flags);
6626
6627 flags &= ~ GRP_COMDAT;
6628 if (flags & GRP_MASKOS)
6629 {
6630 strcat (buff, "<OS specific>");
6631 flags &= ~ GRP_MASKOS;
f5842774 6632 }
6d913794
NC
6633
6634 if (flags & GRP_MASKPROC)
6635 {
6636 strcat (buff, "<PROC specific>");
6637 flags &= ~ GRP_MASKPROC;
6638 }
6639
6640 if (flags)
6641 strcat (buff, "<unknown>");
6642
6643 strcat (buff, "]");
f5842774
L
6644 return buff;
6645}
6646
32ec8896 6647static bfd_boolean
dda8d76d 6648process_section_groups (Filedata * filedata)
f5842774 6649{
2cf0635d 6650 Elf_Internal_Shdr * section;
f5842774 6651 unsigned int i;
2cf0635d
NC
6652 struct group * group;
6653 Elf_Internal_Shdr * symtab_sec;
6654 Elf_Internal_Shdr * strtab_sec;
6655 Elf_Internal_Sym * symtab;
ba5cdace 6656 unsigned long num_syms;
2cf0635d 6657 char * strtab;
c256ffe7 6658 size_t strtab_size;
d1f5c6e3
L
6659
6660 /* Don't process section groups unless needed. */
6661 if (!do_unwind && !do_section_groups)
32ec8896 6662 return TRUE;
f5842774 6663
dda8d76d 6664 if (filedata->file_header.e_shnum == 0)
f5842774
L
6665 {
6666 if (do_section_groups)
82f2dbf7 6667 printf (_("\nThere are no sections to group in this file.\n"));
f5842774 6668
32ec8896 6669 return TRUE;
f5842774
L
6670 }
6671
dda8d76d 6672 if (filedata->section_headers == NULL)
f5842774
L
6673 {
6674 error (_("Section headers are not available!\n"));
fa1908fd 6675 /* PR 13622: This can happen with a corrupt ELF header. */
32ec8896 6676 return FALSE;
f5842774
L
6677 }
6678
dda8d76d 6679 section_headers_groups = (struct group **) calloc (filedata->file_header.e_shnum,
3f5e193b 6680 sizeof (struct group *));
e4b17d5c
L
6681
6682 if (section_headers_groups == NULL)
6683 {
8b73c356 6684 error (_("Out of memory reading %u section group headers\n"),
dda8d76d 6685 filedata->file_header.e_shnum);
32ec8896 6686 return FALSE;
e4b17d5c
L
6687 }
6688
f5842774 6689 /* Scan the sections for the group section. */
d1f5c6e3 6690 group_count = 0;
dda8d76d
NC
6691 for (i = 0, section = filedata->section_headers;
6692 i < filedata->file_header.e_shnum;
f5842774 6693 i++, section++)
e4b17d5c
L
6694 if (section->sh_type == SHT_GROUP)
6695 group_count++;
6696
d1f5c6e3
L
6697 if (group_count == 0)
6698 {
6699 if (do_section_groups)
6700 printf (_("\nThere are no section groups in this file.\n"));
6701
32ec8896 6702 return TRUE;
d1f5c6e3
L
6703 }
6704
3f5e193b 6705 section_groups = (struct group *) calloc (group_count, sizeof (struct group));
e4b17d5c
L
6706
6707 if (section_groups == NULL)
6708 {
8b73c356
NC
6709 error (_("Out of memory reading %lu groups\n"),
6710 (unsigned long) group_count);
32ec8896 6711 return FALSE;
e4b17d5c
L
6712 }
6713
d1f5c6e3
L
6714 symtab_sec = NULL;
6715 strtab_sec = NULL;
6716 symtab = NULL;
ba5cdace 6717 num_syms = 0;
d1f5c6e3 6718 strtab = NULL;
c256ffe7 6719 strtab_size = 0;
dda8d76d
NC
6720 for (i = 0, section = filedata->section_headers, group = section_groups;
6721 i < filedata->file_header.e_shnum;
e4b17d5c 6722 i++, section++)
f5842774
L
6723 {
6724 if (section->sh_type == SHT_GROUP)
6725 {
dda8d76d 6726 const char * name = printable_section_name (filedata, section);
74e1a04b 6727 const char * group_name;
2cf0635d
NC
6728 unsigned char * start;
6729 unsigned char * indices;
f5842774 6730 unsigned int entry, j, size;
2cf0635d
NC
6731 Elf_Internal_Shdr * sec;
6732 Elf_Internal_Sym * sym;
f5842774
L
6733
6734 /* Get the symbol table. */
dda8d76d
NC
6735 if (section->sh_link >= filedata->file_header.e_shnum
6736 || ((sec = filedata->section_headers + section->sh_link)->sh_type
c256ffe7 6737 != SHT_SYMTAB))
f5842774
L
6738 {
6739 error (_("Bad sh_link in group section `%s'\n"), name);
6740 continue;
6741 }
d1f5c6e3
L
6742
6743 if (symtab_sec != sec)
6744 {
6745 symtab_sec = sec;
6746 if (symtab)
6747 free (symtab);
dda8d76d 6748 symtab = GET_ELF_SYMBOLS (filedata, symtab_sec, & num_syms);
d1f5c6e3 6749 }
f5842774 6750
dd24e3da
NC
6751 if (symtab == NULL)
6752 {
6753 error (_("Corrupt header in group section `%s'\n"), name);
6754 continue;
6755 }
6756
ba5cdace
NC
6757 if (section->sh_info >= num_syms)
6758 {
6759 error (_("Bad sh_info in group section `%s'\n"), name);
6760 continue;
6761 }
6762
f5842774
L
6763 sym = symtab + section->sh_info;
6764
6765 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
6766 {
4fbb74a6 6767 if (sym->st_shndx == 0
dda8d76d 6768 || sym->st_shndx >= filedata->file_header.e_shnum)
f5842774
L
6769 {
6770 error (_("Bad sh_info in group section `%s'\n"), name);
6771 continue;
6772 }
ba2685cc 6773
dda8d76d 6774 group_name = SECTION_NAME (filedata->section_headers + sym->st_shndx);
c256ffe7
JJ
6775 strtab_sec = NULL;
6776 if (strtab)
6777 free (strtab);
f5842774 6778 strtab = NULL;
c256ffe7 6779 strtab_size = 0;
f5842774
L
6780 }
6781 else
6782 {
6783 /* Get the string table. */
dda8d76d 6784 if (symtab_sec->sh_link >= filedata->file_header.e_shnum)
c256ffe7
JJ
6785 {
6786 strtab_sec = NULL;
6787 if (strtab)
6788 free (strtab);
6789 strtab = NULL;
6790 strtab_size = 0;
6791 }
6792 else if (strtab_sec
dda8d76d 6793 != (sec = filedata->section_headers + symtab_sec->sh_link))
d1f5c6e3
L
6794 {
6795 strtab_sec = sec;
6796 if (strtab)
6797 free (strtab);
071436c6 6798
dda8d76d 6799 strtab = (char *) get_data (NULL, filedata, strtab_sec->sh_offset,
071436c6
NC
6800 1, strtab_sec->sh_size,
6801 _("string table"));
c256ffe7 6802 strtab_size = strtab != NULL ? strtab_sec->sh_size : 0;
d1f5c6e3 6803 }
c256ffe7 6804 group_name = sym->st_name < strtab_size
2b692964 6805 ? strtab + sym->st_name : _("<corrupt>");
f5842774
L
6806 }
6807
c9c1d674
EG
6808 /* PR 17531: file: loop. */
6809 if (section->sh_entsize > section->sh_size)
6810 {
6811 error (_("Section %s has sh_entsize (0x%lx) which is larger than its size (0x%lx)\n"),
dda8d76d 6812 printable_section_name (filedata, section),
8066deb1
AM
6813 (unsigned long) section->sh_entsize,
6814 (unsigned long) section->sh_size);
c9c1d674
EG
6815 break;
6816 }
6817
dda8d76d 6818 start = (unsigned char *) get_data (NULL, filedata, section->sh_offset,
3f5e193b
NC
6819 1, section->sh_size,
6820 _("section data"));
59245841
NC
6821 if (start == NULL)
6822 continue;
f5842774
L
6823
6824 indices = start;
6825 size = (section->sh_size / section->sh_entsize) - 1;
6826 entry = byte_get (indices, 4);
6827 indices += 4;
e4b17d5c
L
6828
6829 if (do_section_groups)
6830 {
2b692964 6831 printf (_("\n%sgroup section [%5u] `%s' [%s] contains %u sections:\n"),
391cb864 6832 get_group_flags (entry), i, name, group_name, size);
ba2685cc 6833
e4b17d5c
L
6834 printf (_(" [Index] Name\n"));
6835 }
6836
6837 group->group_index = i;
6838
f5842774
L
6839 for (j = 0; j < size; j++)
6840 {
2cf0635d 6841 struct group_list * g;
e4b17d5c 6842
f5842774
L
6843 entry = byte_get (indices, 4);
6844 indices += 4;
6845
dda8d76d 6846 if (entry >= filedata->file_header.e_shnum)
391cb864 6847 {
57028622
NC
6848 static unsigned num_group_errors = 0;
6849
6850 if (num_group_errors ++ < 10)
6851 {
6852 error (_("section [%5u] in group section [%5u] > maximum section [%5u]\n"),
dda8d76d 6853 entry, i, filedata->file_header.e_shnum - 1);
57028622 6854 if (num_group_errors == 10)
67ce483b 6855 warn (_("Further error messages about overlarge group section indices suppressed\n"));
57028622 6856 }
391cb864
L
6857 continue;
6858 }
391cb864 6859
4fbb74a6 6860 if (section_headers_groups [entry] != NULL)
e4b17d5c 6861 {
d1f5c6e3
L
6862 if (entry)
6863 {
57028622
NC
6864 static unsigned num_errs = 0;
6865
6866 if (num_errs ++ < 10)
6867 {
6868 error (_("section [%5u] in group section [%5u] already in group section [%5u]\n"),
6869 entry, i,
6870 section_headers_groups [entry]->group_index);
6871 if (num_errs == 10)
6872 warn (_("Further error messages about already contained group sections suppressed\n"));
6873 }
d1f5c6e3
L
6874 continue;
6875 }
6876 else
6877 {
6878 /* Intel C/C++ compiler may put section 0 in a
32ec8896 6879 section group. We just warn it the first time
d1f5c6e3 6880 and ignore it afterwards. */
32ec8896 6881 static bfd_boolean warned = FALSE;
d1f5c6e3
L
6882 if (!warned)
6883 {
6884 error (_("section 0 in group section [%5u]\n"),
4fbb74a6 6885 section_headers_groups [entry]->group_index);
32ec8896 6886 warned = TRUE;
d1f5c6e3
L
6887 }
6888 }
e4b17d5c
L
6889 }
6890
4fbb74a6 6891 section_headers_groups [entry] = group;
e4b17d5c
L
6892
6893 if (do_section_groups)
6894 {
dda8d76d
NC
6895 sec = filedata->section_headers + entry;
6896 printf (" [%5u] %s\n", entry, printable_section_name (filedata, sec));
ba2685cc
AM
6897 }
6898
3f5e193b 6899 g = (struct group_list *) xmalloc (sizeof (struct group_list));
e4b17d5c
L
6900 g->section_index = entry;
6901 g->next = group->root;
6902 group->root = g;
f5842774
L
6903 }
6904
f5842774
L
6905 if (start)
6906 free (start);
e4b17d5c
L
6907
6908 group++;
f5842774
L
6909 }
6910 }
6911
d1f5c6e3
L
6912 if (symtab)
6913 free (symtab);
6914 if (strtab)
6915 free (strtab);
32ec8896 6916 return TRUE;
f5842774
L
6917}
6918
28f997cf
TG
6919/* Data used to display dynamic fixups. */
6920
6921struct ia64_vms_dynfixup
6922{
6923 bfd_vma needed_ident; /* Library ident number. */
6924 bfd_vma needed; /* Index in the dstrtab of the library name. */
6925 bfd_vma fixup_needed; /* Index of the library. */
6926 bfd_vma fixup_rela_cnt; /* Number of fixups. */
6927 bfd_vma fixup_rela_off; /* Fixups offset in the dynamic segment. */
6928};
6929
6930/* Data used to display dynamic relocations. */
6931
6932struct ia64_vms_dynimgrela
6933{
6934 bfd_vma img_rela_cnt; /* Number of relocations. */
6935 bfd_vma img_rela_off; /* Reloc offset in the dynamic segment. */
6936};
6937
6938/* Display IA-64 OpenVMS dynamic fixups (used to dynamically link a shared
6939 library). */
6940
32ec8896 6941static bfd_boolean
dda8d76d
NC
6942dump_ia64_vms_dynamic_fixups (Filedata * filedata,
6943 struct ia64_vms_dynfixup * fixup,
6944 const char * strtab,
6945 unsigned int strtab_sz)
28f997cf 6946{
32ec8896 6947 Elf64_External_VMS_IMAGE_FIXUP * imfs;
28f997cf 6948 long i;
32ec8896 6949 const char * lib_name;
28f997cf 6950
dda8d76d 6951 imfs = get_data (NULL, filedata, dynamic_addr + fixup->fixup_rela_off,
28f997cf
TG
6952 1, fixup->fixup_rela_cnt * sizeof (*imfs),
6953 _("dynamic section image fixups"));
6954 if (!imfs)
32ec8896 6955 return FALSE;
28f997cf
TG
6956
6957 if (fixup->needed < strtab_sz)
6958 lib_name = strtab + fixup->needed;
6959 else
6960 {
32ec8896 6961 warn (_("corrupt library name index of 0x%lx found in dynamic entry"),
7f01b0c6 6962 (unsigned long) fixup->needed);
28f997cf
TG
6963 lib_name = "???";
6964 }
6965 printf (_("\nImage fixups for needed library #%d: %s - ident: %lx\n"),
6966 (int) fixup->fixup_needed, lib_name, (long) fixup->needed_ident);
6967 printf
6968 (_("Seg Offset Type SymVec DataType\n"));
6969
6970 for (i = 0; i < (long) fixup->fixup_rela_cnt; i++)
6971 {
6972 unsigned int type;
6973 const char *rtype;
6974
6975 printf ("%3u ", (unsigned) BYTE_GET (imfs [i].fixup_seg));
6976 printf_vma ((bfd_vma) BYTE_GET (imfs [i].fixup_offset));
6977 type = BYTE_GET (imfs [i].type);
6978 rtype = elf_ia64_reloc_type (type);
6979 if (rtype == NULL)
6980 printf (" 0x%08x ", type);
6981 else
6982 printf (" %-32s ", rtype);
6983 printf ("%6u ", (unsigned) BYTE_GET (imfs [i].symvec_index));
6984 printf ("0x%08x\n", (unsigned) BYTE_GET (imfs [i].data_type));
6985 }
6986
6987 free (imfs);
32ec8896 6988 return TRUE;
28f997cf
TG
6989}
6990
6991/* Display IA-64 OpenVMS dynamic relocations (used to relocate an image). */
6992
32ec8896 6993static bfd_boolean
dda8d76d 6994dump_ia64_vms_dynamic_relocs (Filedata * filedata, struct ia64_vms_dynimgrela *imgrela)
28f997cf
TG
6995{
6996 Elf64_External_VMS_IMAGE_RELA *imrs;
6997 long i;
6998
dda8d76d 6999 imrs = get_data (NULL, filedata, dynamic_addr + imgrela->img_rela_off,
28f997cf 7000 1, imgrela->img_rela_cnt * sizeof (*imrs),
9cf03b7e 7001 _("dynamic section image relocations"));
28f997cf 7002 if (!imrs)
32ec8896 7003 return FALSE;
28f997cf
TG
7004
7005 printf (_("\nImage relocs\n"));
7006 printf
7007 (_("Seg Offset Type Addend Seg Sym Off\n"));
7008
7009 for (i = 0; i < (long) imgrela->img_rela_cnt; i++)
7010 {
7011 unsigned int type;
7012 const char *rtype;
7013
7014 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].rela_seg));
7015 printf ("%08" BFD_VMA_FMT "x ",
7016 (bfd_vma) BYTE_GET (imrs [i].rela_offset));
7017 type = BYTE_GET (imrs [i].type);
7018 rtype = elf_ia64_reloc_type (type);
7019 if (rtype == NULL)
7020 printf ("0x%08x ", type);
7021 else
7022 printf ("%-31s ", rtype);
7023 print_vma (BYTE_GET (imrs [i].addend), FULL_HEX);
7024 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].sym_seg));
7025 printf ("%08" BFD_VMA_FMT "x\n",
7026 (bfd_vma) BYTE_GET (imrs [i].sym_offset));
7027 }
7028
7029 free (imrs);
32ec8896 7030 return TRUE;
28f997cf
TG
7031}
7032
7033/* Display IA-64 OpenVMS dynamic relocations and fixups. */
7034
32ec8896 7035static bfd_boolean
dda8d76d 7036process_ia64_vms_dynamic_relocs (Filedata * filedata)
28f997cf
TG
7037{
7038 struct ia64_vms_dynfixup fixup;
7039 struct ia64_vms_dynimgrela imgrela;
7040 Elf_Internal_Dyn *entry;
28f997cf
TG
7041 bfd_vma strtab_off = 0;
7042 bfd_vma strtab_sz = 0;
7043 char *strtab = NULL;
32ec8896 7044 bfd_boolean res = TRUE;
28f997cf
TG
7045
7046 memset (&fixup, 0, sizeof (fixup));
7047 memset (&imgrela, 0, sizeof (imgrela));
7048
7049 /* Note: the order of the entries is specified by the OpenVMS specs. */
7050 for (entry = dynamic_section;
7051 entry < dynamic_section + dynamic_nent;
7052 entry++)
7053 {
7054 switch (entry->d_tag)
7055 {
7056 case DT_IA_64_VMS_STRTAB_OFFSET:
7057 strtab_off = entry->d_un.d_val;
7058 break;
7059 case DT_STRSZ:
7060 strtab_sz = entry->d_un.d_val;
7061 if (strtab == NULL)
dda8d76d 7062 strtab = get_data (NULL, filedata, dynamic_addr + strtab_off,
28f997cf
TG
7063 1, strtab_sz, _("dynamic string section"));
7064 break;
7065
7066 case DT_IA_64_VMS_NEEDED_IDENT:
7067 fixup.needed_ident = entry->d_un.d_val;
7068 break;
7069 case DT_NEEDED:
7070 fixup.needed = entry->d_un.d_val;
7071 break;
7072 case DT_IA_64_VMS_FIXUP_NEEDED:
7073 fixup.fixup_needed = entry->d_un.d_val;
7074 break;
7075 case DT_IA_64_VMS_FIXUP_RELA_CNT:
7076 fixup.fixup_rela_cnt = entry->d_un.d_val;
7077 break;
7078 case DT_IA_64_VMS_FIXUP_RELA_OFF:
7079 fixup.fixup_rela_off = entry->d_un.d_val;
dda8d76d 7080 if (! dump_ia64_vms_dynamic_fixups (filedata, &fixup, strtab, strtab_sz))
32ec8896 7081 res = FALSE;
28f997cf 7082 break;
28f997cf
TG
7083 case DT_IA_64_VMS_IMG_RELA_CNT:
7084 imgrela.img_rela_cnt = entry->d_un.d_val;
7085 break;
7086 case DT_IA_64_VMS_IMG_RELA_OFF:
7087 imgrela.img_rela_off = entry->d_un.d_val;
dda8d76d 7088 if (! dump_ia64_vms_dynamic_relocs (filedata, &imgrela))
32ec8896 7089 res = FALSE;
28f997cf
TG
7090 break;
7091
7092 default:
7093 break;
7094 }
7095 }
7096
7097 if (strtab != NULL)
7098 free (strtab);
7099
7100 return res;
7101}
7102
85b1c36d 7103static struct
566b0d53 7104{
2cf0635d 7105 const char * name;
566b0d53
L
7106 int reloc;
7107 int size;
7108 int rela;
32ec8896
NC
7109}
7110 dynamic_relocations [] =
566b0d53 7111{
32ec8896
NC
7112 { "REL", DT_REL, DT_RELSZ, FALSE },
7113 { "RELA", DT_RELA, DT_RELASZ, TRUE },
7114 { "PLT", DT_JMPREL, DT_PLTRELSZ, UNKNOWN }
566b0d53
L
7115};
7116
252b5132 7117/* Process the reloc section. */
18bd398b 7118
32ec8896 7119static bfd_boolean
dda8d76d 7120process_relocs (Filedata * filedata)
252b5132 7121{
b34976b6
AM
7122 unsigned long rel_size;
7123 unsigned long rel_offset;
252b5132 7124
252b5132 7125 if (!do_reloc)
32ec8896 7126 return TRUE;
252b5132
RH
7127
7128 if (do_using_dynamic)
7129 {
32ec8896 7130 int is_rela;
2cf0635d 7131 const char * name;
32ec8896 7132 bfd_boolean has_dynamic_reloc;
566b0d53 7133 unsigned int i;
0de14b54 7134
32ec8896 7135 has_dynamic_reloc = FALSE;
252b5132 7136
566b0d53 7137 for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++)
252b5132 7138 {
566b0d53
L
7139 is_rela = dynamic_relocations [i].rela;
7140 name = dynamic_relocations [i].name;
7141 rel_size = dynamic_info [dynamic_relocations [i].size];
7142 rel_offset = dynamic_info [dynamic_relocations [i].reloc];
103f02d3 7143
32ec8896
NC
7144 if (rel_size)
7145 has_dynamic_reloc = TRUE;
566b0d53
L
7146
7147 if (is_rela == UNKNOWN)
aa903cfb 7148 {
566b0d53
L
7149 if (dynamic_relocations [i].reloc == DT_JMPREL)
7150 switch (dynamic_info[DT_PLTREL])
7151 {
7152 case DT_REL:
7153 is_rela = FALSE;
7154 break;
7155 case DT_RELA:
7156 is_rela = TRUE;
7157 break;
7158 }
aa903cfb 7159 }
252b5132 7160
566b0d53
L
7161 if (rel_size)
7162 {
7163 printf
7164 (_("\n'%s' relocation section at offset 0x%lx contains %ld bytes:\n"),
7165 name, rel_offset, rel_size);
252b5132 7166
dda8d76d
NC
7167 dump_relocations (filedata,
7168 offset_from_vma (filedata, rel_offset, rel_size),
d93f0186 7169 rel_size,
566b0d53 7170 dynamic_symbols, num_dynamic_syms,
bb4d2ac2 7171 dynamic_strings, dynamic_strings_length,
32ec8896 7172 is_rela, TRUE /* is_dynamic */);
566b0d53 7173 }
252b5132 7174 }
566b0d53 7175
dda8d76d
NC
7176 if (is_ia64_vms (filedata))
7177 if (process_ia64_vms_dynamic_relocs (filedata))
32ec8896 7178 has_dynamic_reloc = TRUE;
28f997cf 7179
566b0d53 7180 if (! has_dynamic_reloc)
252b5132
RH
7181 printf (_("\nThere are no dynamic relocations in this file.\n"));
7182 }
7183 else
7184 {
2cf0635d 7185 Elf_Internal_Shdr * section;
b34976b6 7186 unsigned long i;
32ec8896 7187 bfd_boolean found = FALSE;
252b5132 7188
dda8d76d
NC
7189 for (i = 0, section = filedata->section_headers;
7190 i < filedata->file_header.e_shnum;
b34976b6 7191 i++, section++)
252b5132
RH
7192 {
7193 if ( section->sh_type != SHT_RELA
7194 && section->sh_type != SHT_REL)
7195 continue;
7196
7197 rel_offset = section->sh_offset;
7198 rel_size = section->sh_size;
7199
7200 if (rel_size)
7201 {
2cf0635d 7202 Elf_Internal_Shdr * strsec;
b34976b6 7203 int is_rela;
d3a49aa8 7204 unsigned long num_rela;
103f02d3 7205
252b5132
RH
7206 printf (_("\nRelocation section "));
7207
dda8d76d 7208 if (filedata->string_table == NULL)
19936277 7209 printf ("%d", section->sh_name);
252b5132 7210 else
dda8d76d 7211 printf ("'%s'", printable_section_name (filedata, section));
252b5132 7212
d3a49aa8
AM
7213 num_rela = rel_size / section->sh_entsize;
7214 printf (ngettext (" at offset 0x%lx contains %lu entry:\n",
7215 " at offset 0x%lx contains %lu entries:\n",
7216 num_rela),
7217 rel_offset, num_rela);
252b5132 7218
d79b3d50
NC
7219 is_rela = section->sh_type == SHT_RELA;
7220
4fbb74a6 7221 if (section->sh_link != 0
dda8d76d 7222 && section->sh_link < filedata->file_header.e_shnum)
af3fc3bc 7223 {
2cf0635d
NC
7224 Elf_Internal_Shdr * symsec;
7225 Elf_Internal_Sym * symtab;
d79b3d50 7226 unsigned long nsyms;
c256ffe7 7227 unsigned long strtablen = 0;
2cf0635d 7228 char * strtab = NULL;
57346661 7229
dda8d76d 7230 symsec = filedata->section_headers + section->sh_link;
08d8fa11
JJ
7231 if (symsec->sh_type != SHT_SYMTAB
7232 && symsec->sh_type != SHT_DYNSYM)
7233 continue;
7234
dda8d76d 7235 symtab = GET_ELF_SYMBOLS (filedata, symsec, & nsyms);
252b5132 7236
af3fc3bc
AM
7237 if (symtab == NULL)
7238 continue;
252b5132 7239
4fbb74a6 7240 if (symsec->sh_link != 0
dda8d76d 7241 && symsec->sh_link < filedata->file_header.e_shnum)
c256ffe7 7242 {
dda8d76d 7243 strsec = filedata->section_headers + symsec->sh_link;
103f02d3 7244
dda8d76d 7245 strtab = (char *) get_data (NULL, filedata, strsec->sh_offset,
071436c6
NC
7246 1, strsec->sh_size,
7247 _("string table"));
c256ffe7
JJ
7248 strtablen = strtab == NULL ? 0 : strsec->sh_size;
7249 }
252b5132 7250
dda8d76d 7251 dump_relocations (filedata, rel_offset, rel_size,
bb4d2ac2
L
7252 symtab, nsyms, strtab, strtablen,
7253 is_rela,
7254 symsec->sh_type == SHT_DYNSYM);
d79b3d50
NC
7255 if (strtab)
7256 free (strtab);
7257 free (symtab);
7258 }
7259 else
dda8d76d 7260 dump_relocations (filedata, rel_offset, rel_size,
32ec8896
NC
7261 NULL, 0, NULL, 0, is_rela,
7262 FALSE /* is_dynamic */);
252b5132 7263
32ec8896 7264 found = TRUE;
252b5132
RH
7265 }
7266 }
7267
7268 if (! found)
45ac8f4f
NC
7269 {
7270 /* Users sometimes forget the -D option, so try to be helpful. */
7271 for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++)
7272 {
7273 if (dynamic_info [dynamic_relocations [i].size])
7274 {
7275 printf (_("\nThere are no static relocations in this file."));
7276 printf (_("\nTo see the dynamic relocations add --use-dynamic to the command line.\n"));
7277
7278 break;
7279 }
7280 }
7281 if (i == ARRAY_SIZE (dynamic_relocations))
7282 printf (_("\nThere are no relocations in this file.\n"));
7283 }
252b5132
RH
7284 }
7285
32ec8896 7286 return TRUE;
252b5132
RH
7287}
7288
4d6ed7c8
NC
7289/* An absolute address consists of a section and an offset. If the
7290 section is NULL, the offset itself is the address, otherwise, the
7291 address equals to LOAD_ADDRESS(section) + offset. */
7292
7293struct absaddr
948f632f
DA
7294{
7295 unsigned short section;
7296 bfd_vma offset;
7297};
4d6ed7c8 7298
1949de15
L
7299#define ABSADDR(a) \
7300 ((a).section \
dda8d76d 7301 ? filedata->section_headers [(a).section].sh_addr + (a).offset \
1949de15
L
7302 : (a).offset)
7303
948f632f
DA
7304/* Find the nearest symbol at or below ADDR. Returns the symbol
7305 name, if found, and the offset from the symbol to ADDR. */
4d6ed7c8 7306
4d6ed7c8 7307static void
dda8d76d
NC
7308find_symbol_for_address (Filedata * filedata,
7309 Elf_Internal_Sym * symtab,
7310 unsigned long nsyms,
7311 const char * strtab,
7312 unsigned long strtab_size,
7313 struct absaddr addr,
7314 const char ** symname,
7315 bfd_vma * offset)
4d6ed7c8 7316{
d3ba0551 7317 bfd_vma dist = 0x100000;
2cf0635d 7318 Elf_Internal_Sym * sym;
948f632f
DA
7319 Elf_Internal_Sym * beg;
7320 Elf_Internal_Sym * end;
2cf0635d 7321 Elf_Internal_Sym * best = NULL;
4d6ed7c8 7322
0b6ae522 7323 REMOVE_ARCH_BITS (addr.offset);
948f632f
DA
7324 beg = symtab;
7325 end = symtab + nsyms;
0b6ae522 7326
948f632f 7327 while (beg < end)
4d6ed7c8 7328 {
948f632f
DA
7329 bfd_vma value;
7330
7331 sym = beg + (end - beg) / 2;
0b6ae522 7332
948f632f 7333 value = sym->st_value;
0b6ae522
DJ
7334 REMOVE_ARCH_BITS (value);
7335
948f632f 7336 if (sym->st_name != 0
4d6ed7c8 7337 && (addr.section == SHN_UNDEF || addr.section == sym->st_shndx)
0b6ae522
DJ
7338 && addr.offset >= value
7339 && addr.offset - value < dist)
4d6ed7c8
NC
7340 {
7341 best = sym;
0b6ae522 7342 dist = addr.offset - value;
4d6ed7c8
NC
7343 if (!dist)
7344 break;
7345 }
948f632f
DA
7346
7347 if (addr.offset < value)
7348 end = sym;
7349 else
7350 beg = sym + 1;
4d6ed7c8 7351 }
1b31d05e 7352
4d6ed7c8
NC
7353 if (best)
7354 {
57346661 7355 *symname = (best->st_name >= strtab_size
2b692964 7356 ? _("<corrupt>") : strtab + best->st_name);
4d6ed7c8
NC
7357 *offset = dist;
7358 return;
7359 }
1b31d05e 7360
4d6ed7c8
NC
7361 *symname = NULL;
7362 *offset = addr.offset;
7363}
7364
32ec8896 7365static /* signed */ int
948f632f
DA
7366symcmp (const void *p, const void *q)
7367{
7368 Elf_Internal_Sym *sp = (Elf_Internal_Sym *) p;
7369 Elf_Internal_Sym *sq = (Elf_Internal_Sym *) q;
7370
7371 return sp->st_value > sq->st_value ? 1 : (sp->st_value < sq->st_value ? -1 : 0);
7372}
7373
7374/* Process the unwind section. */
7375
7376#include "unwind-ia64.h"
7377
7378struct ia64_unw_table_entry
7379{
7380 struct absaddr start;
7381 struct absaddr end;
7382 struct absaddr info;
7383};
7384
7385struct ia64_unw_aux_info
7386{
32ec8896
NC
7387 struct ia64_unw_table_entry * table; /* Unwind table. */
7388 unsigned long table_len; /* Length of unwind table. */
7389 unsigned char * info; /* Unwind info. */
7390 unsigned long info_size; /* Size of unwind info. */
7391 bfd_vma info_addr; /* Starting address of unwind info. */
7392 bfd_vma seg_base; /* Starting address of segment. */
7393 Elf_Internal_Sym * symtab; /* The symbol table. */
7394 unsigned long nsyms; /* Number of symbols. */
7395 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7396 unsigned long nfuns; /* Number of entries in funtab. */
7397 char * strtab; /* The string table. */
7398 unsigned long strtab_size; /* Size of string table. */
948f632f
DA
7399};
7400
32ec8896 7401static bfd_boolean
dda8d76d 7402dump_ia64_unwind (Filedata * filedata, struct ia64_unw_aux_info * aux)
4d6ed7c8 7403{
2cf0635d 7404 struct ia64_unw_table_entry * tp;
948f632f 7405 unsigned long j, nfuns;
4d6ed7c8 7406 int in_body;
32ec8896 7407 bfd_boolean res = TRUE;
7036c0e1 7408
948f632f
DA
7409 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
7410 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
7411 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
7412 aux->funtab[nfuns++] = aux->symtab[j];
7413 aux->nfuns = nfuns;
7414 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
7415
4d6ed7c8
NC
7416 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
7417 {
7418 bfd_vma stamp;
7419 bfd_vma offset;
2cf0635d
NC
7420 const unsigned char * dp;
7421 const unsigned char * head;
53774b7e 7422 const unsigned char * end;
2cf0635d 7423 const char * procname;
4d6ed7c8 7424
dda8d76d 7425 find_symbol_for_address (filedata, aux->funtab, aux->nfuns, aux->strtab,
57346661 7426 aux->strtab_size, tp->start, &procname, &offset);
4d6ed7c8
NC
7427
7428 fputs ("\n<", stdout);
7429
7430 if (procname)
7431 {
7432 fputs (procname, stdout);
7433
7434 if (offset)
7435 printf ("+%lx", (unsigned long) offset);
7436 }
7437
7438 fputs (">: [", stdout);
7439 print_vma (tp->start.offset, PREFIX_HEX);
7440 fputc ('-', stdout);
7441 print_vma (tp->end.offset, PREFIX_HEX);
86f55779 7442 printf ("], info at +0x%lx\n",
4d6ed7c8
NC
7443 (unsigned long) (tp->info.offset - aux->seg_base));
7444
53774b7e
NC
7445 /* PR 17531: file: 86232b32. */
7446 if (aux->info == NULL)
7447 continue;
7448
7449 /* PR 17531: file: 0997b4d1. */
7450 if ((ABSADDR (tp->info) - aux->info_addr) >= aux->info_size)
7451 {
7452 warn (_("Invalid offset %lx in table entry %ld\n"),
7453 (long) tp->info.offset, (long) (tp - aux->table));
32ec8896 7454 res = FALSE;
53774b7e
NC
7455 continue;
7456 }
7457
1949de15 7458 head = aux->info + (ABSADDR (tp->info) - aux->info_addr);
a4a00738 7459 stamp = byte_get ((unsigned char *) head, sizeof (stamp));
4d6ed7c8 7460
86f55779 7461 printf (" v%u, flags=0x%lx (%s%s), len=%lu bytes\n",
4d6ed7c8
NC
7462 (unsigned) UNW_VER (stamp),
7463 (unsigned long) ((stamp & UNW_FLAG_MASK) >> 32),
7464 UNW_FLAG_EHANDLER (stamp) ? " ehandler" : "",
7465 UNW_FLAG_UHANDLER (stamp) ? " uhandler" : "",
89fac5e3 7466 (unsigned long) (eh_addr_size * UNW_LENGTH (stamp)));
4d6ed7c8
NC
7467
7468 if (UNW_VER (stamp) != 1)
7469 {
2b692964 7470 printf (_("\tUnknown version.\n"));
4d6ed7c8
NC
7471 continue;
7472 }
7473
7474 in_body = 0;
53774b7e
NC
7475 end = head + 8 + eh_addr_size * UNW_LENGTH (stamp);
7476 /* PR 17531: file: 16ceda89. */
7477 if (end > aux->info + aux->info_size)
7478 end = aux->info + aux->info_size;
7479 for (dp = head + 8; dp < end;)
b4477bc8 7480 dp = unw_decode (dp, in_body, & in_body, end);
4d6ed7c8 7481 }
948f632f
DA
7482
7483 free (aux->funtab);
32ec8896
NC
7484
7485 return res;
4d6ed7c8
NC
7486}
7487
53774b7e 7488static bfd_boolean
dda8d76d
NC
7489slurp_ia64_unwind_table (Filedata * filedata,
7490 struct ia64_unw_aux_info * aux,
7491 Elf_Internal_Shdr * sec)
4d6ed7c8 7492{
89fac5e3 7493 unsigned long size, nrelas, i;
2cf0635d
NC
7494 Elf_Internal_Phdr * seg;
7495 struct ia64_unw_table_entry * tep;
7496 Elf_Internal_Shdr * relsec;
7497 Elf_Internal_Rela * rela;
7498 Elf_Internal_Rela * rp;
7499 unsigned char * table;
7500 unsigned char * tp;
7501 Elf_Internal_Sym * sym;
7502 const char * relname;
4d6ed7c8 7503
53774b7e
NC
7504 aux->table_len = 0;
7505
4d6ed7c8
NC
7506 /* First, find the starting address of the segment that includes
7507 this section: */
7508
dda8d76d 7509 if (filedata->file_header.e_phnum)
4d6ed7c8 7510 {
dda8d76d 7511 if (! get_program_headers (filedata))
53774b7e 7512 return FALSE;
4d6ed7c8 7513
dda8d76d
NC
7514 for (seg = filedata->program_headers;
7515 seg < filedata->program_headers + filedata->file_header.e_phnum;
d93f0186 7516 ++seg)
4d6ed7c8
NC
7517 {
7518 if (seg->p_type != PT_LOAD)
7519 continue;
7520
7521 if (sec->sh_addr >= seg->p_vaddr
7522 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
7523 {
7524 aux->seg_base = seg->p_vaddr;
7525 break;
7526 }
7527 }
4d6ed7c8
NC
7528 }
7529
7530 /* Second, build the unwind table from the contents of the unwind section: */
7531 size = sec->sh_size;
dda8d76d 7532 table = (unsigned char *) get_data (NULL, filedata, sec->sh_offset, 1, size,
3f5e193b 7533 _("unwind table"));
a6e9f9df 7534 if (!table)
53774b7e 7535 return FALSE;
4d6ed7c8 7536
53774b7e 7537 aux->table_len = size / (3 * eh_addr_size);
3f5e193b 7538 aux->table = (struct ia64_unw_table_entry *)
53774b7e 7539 xcmalloc (aux->table_len, sizeof (aux->table[0]));
89fac5e3 7540 tep = aux->table;
53774b7e
NC
7541
7542 for (tp = table; tp <= table + size - (3 * eh_addr_size); ++tep)
4d6ed7c8
NC
7543 {
7544 tep->start.section = SHN_UNDEF;
7545 tep->end.section = SHN_UNDEF;
7546 tep->info.section = SHN_UNDEF;
c6a0c689
AM
7547 tep->start.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7548 tep->end.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7549 tep->info.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
4d6ed7c8
NC
7550 tep->start.offset += aux->seg_base;
7551 tep->end.offset += aux->seg_base;
7552 tep->info.offset += aux->seg_base;
7553 }
7554 free (table);
7555
41e92641 7556 /* Third, apply any relocations to the unwind table: */
dda8d76d
NC
7557 for (relsec = filedata->section_headers;
7558 relsec < filedata->section_headers + filedata->file_header.e_shnum;
4d6ed7c8
NC
7559 ++relsec)
7560 {
7561 if (relsec->sh_type != SHT_RELA
dda8d76d
NC
7562 || relsec->sh_info >= filedata->file_header.e_shnum
7563 || filedata->section_headers + relsec->sh_info != sec)
4d6ed7c8
NC
7564 continue;
7565
dda8d76d 7566 if (!slurp_rela_relocs (filedata, relsec->sh_offset, relsec->sh_size,
4d6ed7c8 7567 & rela, & nrelas))
53774b7e
NC
7568 {
7569 free (aux->table);
7570 aux->table = NULL;
7571 aux->table_len = 0;
7572 return FALSE;
7573 }
4d6ed7c8
NC
7574
7575 for (rp = rela; rp < rela + nrelas; ++rp)
7576 {
dda8d76d 7577 relname = elf_ia64_reloc_type (get_reloc_type (filedata, rp->r_info));
aca88567 7578 sym = aux->symtab + get_reloc_symindex (rp->r_info);
4d6ed7c8 7579
82b1b41b
NC
7580 /* PR 17531: file: 9fa67536. */
7581 if (relname == NULL)
7582 {
dda8d76d
NC
7583 warn (_("Skipping unknown relocation type: %u\n"),
7584 get_reloc_type (filedata, rp->r_info));
82b1b41b
NC
7585 continue;
7586 }
948f632f 7587
0112cd26 7588 if (! const_strneq (relname, "R_IA64_SEGREL"))
4d6ed7c8 7589 {
82b1b41b 7590 warn (_("Skipping unexpected relocation type: %s\n"), relname);
4d6ed7c8
NC
7591 continue;
7592 }
7593
89fac5e3 7594 i = rp->r_offset / (3 * eh_addr_size);
4d6ed7c8 7595
53774b7e
NC
7596 /* PR 17531: file: 5bc8d9bf. */
7597 if (i >= aux->table_len)
7598 {
7599 warn (_("Skipping reloc with overlarge offset: %lx\n"), i);
7600 continue;
7601 }
7602
7603 switch (rp->r_offset / eh_addr_size % 3)
4d6ed7c8
NC
7604 {
7605 case 0:
7606 aux->table[i].start.section = sym->st_shndx;
e466bc6e 7607 aux->table[i].start.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7608 break;
7609 case 1:
7610 aux->table[i].end.section = sym->st_shndx;
e466bc6e 7611 aux->table[i].end.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7612 break;
7613 case 2:
7614 aux->table[i].info.section = sym->st_shndx;
e466bc6e 7615 aux->table[i].info.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7616 break;
7617 default:
7618 break;
7619 }
7620 }
7621
7622 free (rela);
7623 }
7624
53774b7e 7625 return TRUE;
4d6ed7c8
NC
7626}
7627
32ec8896 7628static bfd_boolean
dda8d76d 7629ia64_process_unwind (Filedata * filedata)
4d6ed7c8 7630{
2cf0635d
NC
7631 Elf_Internal_Shdr * sec;
7632 Elf_Internal_Shdr * unwsec = NULL;
7633 Elf_Internal_Shdr * strsec;
89fac5e3 7634 unsigned long i, unwcount = 0, unwstart = 0;
57346661 7635 struct ia64_unw_aux_info aux;
32ec8896 7636 bfd_boolean res = TRUE;
f1467e33 7637
4d6ed7c8
NC
7638 memset (& aux, 0, sizeof (aux));
7639
dda8d76d 7640 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
4d6ed7c8 7641 {
c256ffe7 7642 if (sec->sh_type == SHT_SYMTAB
dda8d76d 7643 && sec->sh_link < filedata->file_header.e_shnum)
4d6ed7c8 7644 {
dda8d76d 7645 aux.symtab = GET_ELF_SYMBOLS (filedata, sec, & aux.nsyms);
4d6ed7c8 7646
dda8d76d 7647 strsec = filedata->section_headers + sec->sh_link;
4082ef84
NC
7648 if (aux.strtab != NULL)
7649 {
7650 error (_("Multiple auxillary string tables encountered\n"));
7651 free (aux.strtab);
32ec8896 7652 res = FALSE;
4082ef84 7653 }
dda8d76d 7654 aux.strtab = (char *) get_data (NULL, filedata, strsec->sh_offset,
3f5e193b
NC
7655 1, strsec->sh_size,
7656 _("string table"));
c256ffe7 7657 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
4d6ed7c8
NC
7658 }
7659 else if (sec->sh_type == SHT_IA_64_UNWIND)
579f31ac
JJ
7660 unwcount++;
7661 }
7662
7663 if (!unwcount)
7664 printf (_("\nThere are no unwind sections in this file.\n"));
7665
7666 while (unwcount-- > 0)
7667 {
2cf0635d 7668 char * suffix;
579f31ac
JJ
7669 size_t len, len2;
7670
dda8d76d
NC
7671 for (i = unwstart, sec = filedata->section_headers + unwstart, unwsec = NULL;
7672 i < filedata->file_header.e_shnum; ++i, ++sec)
579f31ac
JJ
7673 if (sec->sh_type == SHT_IA_64_UNWIND)
7674 {
7675 unwsec = sec;
7676 break;
7677 }
4082ef84
NC
7678 /* We have already counted the number of SHT_IA64_UNWIND
7679 sections so the loop above should never fail. */
7680 assert (unwsec != NULL);
579f31ac
JJ
7681
7682 unwstart = i + 1;
7683 len = sizeof (ELF_STRING_ia64_unwind_once) - 1;
7684
e4b17d5c
L
7685 if ((unwsec->sh_flags & SHF_GROUP) != 0)
7686 {
7687 /* We need to find which section group it is in. */
4082ef84 7688 struct group_list * g;
e4b17d5c 7689
4082ef84
NC
7690 if (section_headers_groups == NULL
7691 || section_headers_groups [i] == NULL)
dda8d76d 7692 i = filedata->file_header.e_shnum;
4082ef84 7693 else
e4b17d5c 7694 {
4082ef84 7695 g = section_headers_groups [i]->root;
18bd398b 7696
4082ef84
NC
7697 for (; g != NULL; g = g->next)
7698 {
dda8d76d 7699 sec = filedata->section_headers + g->section_index;
e4b17d5c 7700
4082ef84
NC
7701 if (streq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info))
7702 break;
7703 }
7704
7705 if (g == NULL)
dda8d76d 7706 i = filedata->file_header.e_shnum;
4082ef84 7707 }
e4b17d5c 7708 }
18bd398b 7709 else if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind_once, len))
579f31ac 7710 {
18bd398b 7711 /* .gnu.linkonce.ia64unw.FOO -> .gnu.linkonce.ia64unwi.FOO. */
579f31ac
JJ
7712 len2 = sizeof (ELF_STRING_ia64_unwind_info_once) - 1;
7713 suffix = SECTION_NAME (unwsec) + len;
dda8d76d 7714 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum;
579f31ac 7715 ++i, ++sec)
18bd398b
NC
7716 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info_once, len2)
7717 && streq (SECTION_NAME (sec) + len2, suffix))
579f31ac
JJ
7718 break;
7719 }
7720 else
7721 {
7722 /* .IA_64.unwindFOO -> .IA_64.unwind_infoFOO
18bd398b 7723 .IA_64.unwind or BAR -> .IA_64.unwind_info. */
579f31ac
JJ
7724 len = sizeof (ELF_STRING_ia64_unwind) - 1;
7725 len2 = sizeof (ELF_STRING_ia64_unwind_info) - 1;
7726 suffix = "";
18bd398b 7727 if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind, len))
579f31ac 7728 suffix = SECTION_NAME (unwsec) + len;
dda8d76d 7729 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum;
579f31ac 7730 ++i, ++sec)
18bd398b
NC
7731 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info, len2)
7732 && streq (SECTION_NAME (sec) + len2, suffix))
579f31ac
JJ
7733 break;
7734 }
7735
dda8d76d 7736 if (i == filedata->file_header.e_shnum)
579f31ac
JJ
7737 {
7738 printf (_("\nCould not find unwind info section for "));
7739
dda8d76d 7740 if (filedata->string_table == NULL)
579f31ac
JJ
7741 printf ("%d", unwsec->sh_name);
7742 else
dda8d76d 7743 printf ("'%s'", printable_section_name (filedata, unwsec));
579f31ac
JJ
7744 }
7745 else
4d6ed7c8 7746 {
4d6ed7c8 7747 aux.info_addr = sec->sh_addr;
dda8d76d 7748 aux.info = (unsigned char *) get_data (NULL, filedata, sec->sh_offset, 1,
4082ef84
NC
7749 sec->sh_size,
7750 _("unwind info"));
59245841 7751 aux.info_size = aux.info == NULL ? 0 : sec->sh_size;
4d6ed7c8 7752
579f31ac 7753 printf (_("\nUnwind section "));
4d6ed7c8 7754
dda8d76d 7755 if (filedata->string_table == NULL)
579f31ac
JJ
7756 printf ("%d", unwsec->sh_name);
7757 else
dda8d76d 7758 printf ("'%s'", printable_section_name (filedata, unwsec));
4d6ed7c8 7759
579f31ac 7760 printf (_(" at offset 0x%lx contains %lu entries:\n"),
e59b4dfb 7761 (unsigned long) unwsec->sh_offset,
89fac5e3 7762 (unsigned long) (unwsec->sh_size / (3 * eh_addr_size)));
4d6ed7c8 7763
dda8d76d 7764 if (slurp_ia64_unwind_table (filedata, & aux, unwsec)
53774b7e 7765 && aux.table_len > 0)
dda8d76d 7766 dump_ia64_unwind (filedata, & aux);
579f31ac
JJ
7767
7768 if (aux.table)
7769 free ((char *) aux.table);
7770 if (aux.info)
7771 free ((char *) aux.info);
7772 aux.table = NULL;
7773 aux.info = NULL;
7774 }
4d6ed7c8 7775 }
4d6ed7c8 7776
4d6ed7c8
NC
7777 if (aux.symtab)
7778 free (aux.symtab);
7779 if (aux.strtab)
7780 free ((char *) aux.strtab);
32ec8896
NC
7781
7782 return res;
4d6ed7c8
NC
7783}
7784
3f5e193b 7785struct hppa_unw_table_entry
32ec8896
NC
7786{
7787 struct absaddr start;
7788 struct absaddr end;
7789 unsigned int Cannot_unwind:1; /* 0 */
7790 unsigned int Millicode:1; /* 1 */
7791 unsigned int Millicode_save_sr0:1; /* 2 */
7792 unsigned int Region_description:2; /* 3..4 */
7793 unsigned int reserved1:1; /* 5 */
7794 unsigned int Entry_SR:1; /* 6 */
7795 unsigned int Entry_FR:4; /* Number saved 7..10 */
7796 unsigned int Entry_GR:5; /* Number saved 11..15 */
7797 unsigned int Args_stored:1; /* 16 */
7798 unsigned int Variable_Frame:1; /* 17 */
7799 unsigned int Separate_Package_Body:1; /* 18 */
7800 unsigned int Frame_Extension_Millicode:1; /* 19 */
7801 unsigned int Stack_Overflow_Check:1; /* 20 */
7802 unsigned int Two_Instruction_SP_Increment:1; /* 21 */
7803 unsigned int Ada_Region:1; /* 22 */
7804 unsigned int cxx_info:1; /* 23 */
7805 unsigned int cxx_try_catch:1; /* 24 */
7806 unsigned int sched_entry_seq:1; /* 25 */
7807 unsigned int reserved2:1; /* 26 */
7808 unsigned int Save_SP:1; /* 27 */
7809 unsigned int Save_RP:1; /* 28 */
7810 unsigned int Save_MRP_in_frame:1; /* 29 */
7811 unsigned int extn_ptr_defined:1; /* 30 */
7812 unsigned int Cleanup_defined:1; /* 31 */
7813
7814 unsigned int MPE_XL_interrupt_marker:1; /* 0 */
7815 unsigned int HP_UX_interrupt_marker:1; /* 1 */
7816 unsigned int Large_frame:1; /* 2 */
7817 unsigned int Pseudo_SP_Set:1; /* 3 */
7818 unsigned int reserved4:1; /* 4 */
7819 unsigned int Total_frame_size:27; /* 5..31 */
7820};
3f5e193b 7821
57346661 7822struct hppa_unw_aux_info
948f632f 7823{
32ec8896
NC
7824 struct hppa_unw_table_entry * table; /* Unwind table. */
7825 unsigned long table_len; /* Length of unwind table. */
7826 bfd_vma seg_base; /* Starting address of segment. */
7827 Elf_Internal_Sym * symtab; /* The symbol table. */
7828 unsigned long nsyms; /* Number of symbols. */
7829 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7830 unsigned long nfuns; /* Number of entries in funtab. */
7831 char * strtab; /* The string table. */
7832 unsigned long strtab_size; /* Size of string table. */
948f632f 7833};
57346661 7834
32ec8896 7835static bfd_boolean
dda8d76d 7836dump_hppa_unwind (Filedata * filedata, struct hppa_unw_aux_info * aux)
57346661 7837{
2cf0635d 7838 struct hppa_unw_table_entry * tp;
948f632f 7839 unsigned long j, nfuns;
32ec8896 7840 bfd_boolean res = TRUE;
948f632f
DA
7841
7842 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
7843 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
7844 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
7845 aux->funtab[nfuns++] = aux->symtab[j];
7846 aux->nfuns = nfuns;
7847 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
57346661 7848
57346661
AM
7849 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
7850 {
7851 bfd_vma offset;
2cf0635d 7852 const char * procname;
57346661 7853
dda8d76d 7854 find_symbol_for_address (filedata, aux->funtab, aux->nfuns, aux->strtab,
57346661
AM
7855 aux->strtab_size, tp->start, &procname,
7856 &offset);
7857
7858 fputs ("\n<", stdout);
7859
7860 if (procname)
7861 {
7862 fputs (procname, stdout);
7863
7864 if (offset)
7865 printf ("+%lx", (unsigned long) offset);
7866 }
7867
7868 fputs (">: [", stdout);
7869 print_vma (tp->start.offset, PREFIX_HEX);
7870 fputc ('-', stdout);
7871 print_vma (tp->end.offset, PREFIX_HEX);
7872 printf ("]\n\t");
7873
18bd398b
NC
7874#define PF(_m) if (tp->_m) printf (#_m " ");
7875#define PV(_m) if (tp->_m) printf (#_m "=%d ", tp->_m);
57346661
AM
7876 PF(Cannot_unwind);
7877 PF(Millicode);
7878 PF(Millicode_save_sr0);
18bd398b 7879 /* PV(Region_description); */
57346661
AM
7880 PF(Entry_SR);
7881 PV(Entry_FR);
7882 PV(Entry_GR);
7883 PF(Args_stored);
7884 PF(Variable_Frame);
7885 PF(Separate_Package_Body);
7886 PF(Frame_Extension_Millicode);
7887 PF(Stack_Overflow_Check);
7888 PF(Two_Instruction_SP_Increment);
7889 PF(Ada_Region);
7890 PF(cxx_info);
7891 PF(cxx_try_catch);
7892 PF(sched_entry_seq);
7893 PF(Save_SP);
7894 PF(Save_RP);
7895 PF(Save_MRP_in_frame);
7896 PF(extn_ptr_defined);
7897 PF(Cleanup_defined);
7898 PF(MPE_XL_interrupt_marker);
7899 PF(HP_UX_interrupt_marker);
7900 PF(Large_frame);
7901 PF(Pseudo_SP_Set);
7902 PV(Total_frame_size);
7903#undef PF
7904#undef PV
7905 }
7906
18bd398b 7907 printf ("\n");
948f632f
DA
7908
7909 free (aux->funtab);
32ec8896
NC
7910
7911 return res;
57346661
AM
7912}
7913
32ec8896 7914static bfd_boolean
dda8d76d
NC
7915slurp_hppa_unwind_table (Filedata * filedata,
7916 struct hppa_unw_aux_info * aux,
7917 Elf_Internal_Shdr * sec)
57346661 7918{
1c0751b2 7919 unsigned long size, unw_ent_size, nentries, nrelas, i;
2cf0635d
NC
7920 Elf_Internal_Phdr * seg;
7921 struct hppa_unw_table_entry * tep;
7922 Elf_Internal_Shdr * relsec;
7923 Elf_Internal_Rela * rela;
7924 Elf_Internal_Rela * rp;
7925 unsigned char * table;
7926 unsigned char * tp;
7927 Elf_Internal_Sym * sym;
7928 const char * relname;
57346661 7929
57346661
AM
7930 /* First, find the starting address of the segment that includes
7931 this section. */
dda8d76d 7932 if (filedata->file_header.e_phnum)
57346661 7933 {
dda8d76d 7934 if (! get_program_headers (filedata))
32ec8896 7935 return FALSE;
57346661 7936
dda8d76d
NC
7937 for (seg = filedata->program_headers;
7938 seg < filedata->program_headers + filedata->file_header.e_phnum;
57346661
AM
7939 ++seg)
7940 {
7941 if (seg->p_type != PT_LOAD)
7942 continue;
7943
7944 if (sec->sh_addr >= seg->p_vaddr
7945 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
7946 {
7947 aux->seg_base = seg->p_vaddr;
7948 break;
7949 }
7950 }
7951 }
7952
7953 /* Second, build the unwind table from the contents of the unwind
7954 section. */
7955 size = sec->sh_size;
dda8d76d 7956 table = (unsigned char *) get_data (NULL, filedata, sec->sh_offset, 1, size,
3f5e193b 7957 _("unwind table"));
57346661 7958 if (!table)
32ec8896 7959 return FALSE;
57346661 7960
1c0751b2
DA
7961 unw_ent_size = 16;
7962 nentries = size / unw_ent_size;
7963 size = unw_ent_size * nentries;
57346661 7964
3f5e193b
NC
7965 tep = aux->table = (struct hppa_unw_table_entry *)
7966 xcmalloc (nentries, sizeof (aux->table[0]));
57346661 7967
1c0751b2 7968 for (tp = table; tp < table + size; tp += unw_ent_size, ++tep)
57346661
AM
7969 {
7970 unsigned int tmp1, tmp2;
7971
7972 tep->start.section = SHN_UNDEF;
7973 tep->end.section = SHN_UNDEF;
7974
1c0751b2
DA
7975 tep->start.offset = byte_get ((unsigned char *) tp + 0, 4);
7976 tep->end.offset = byte_get ((unsigned char *) tp + 4, 4);
7977 tmp1 = byte_get ((unsigned char *) tp + 8, 4);
7978 tmp2 = byte_get ((unsigned char *) tp + 12, 4);
7979
7980 tep->start.offset += aux->seg_base;
7981 tep->end.offset += aux->seg_base;
57346661
AM
7982
7983 tep->Cannot_unwind = (tmp1 >> 31) & 0x1;
7984 tep->Millicode = (tmp1 >> 30) & 0x1;
7985 tep->Millicode_save_sr0 = (tmp1 >> 29) & 0x1;
7986 tep->Region_description = (tmp1 >> 27) & 0x3;
7987 tep->reserved1 = (tmp1 >> 26) & 0x1;
7988 tep->Entry_SR = (tmp1 >> 25) & 0x1;
7989 tep->Entry_FR = (tmp1 >> 21) & 0xf;
7990 tep->Entry_GR = (tmp1 >> 16) & 0x1f;
7991 tep->Args_stored = (tmp1 >> 15) & 0x1;
7992 tep->Variable_Frame = (tmp1 >> 14) & 0x1;
7993 tep->Separate_Package_Body = (tmp1 >> 13) & 0x1;
7994 tep->Frame_Extension_Millicode = (tmp1 >> 12) & 0x1;
7995 tep->Stack_Overflow_Check = (tmp1 >> 11) & 0x1;
7996 tep->Two_Instruction_SP_Increment = (tmp1 >> 10) & 0x1;
7997 tep->Ada_Region = (tmp1 >> 9) & 0x1;
7998 tep->cxx_info = (tmp1 >> 8) & 0x1;
7999 tep->cxx_try_catch = (tmp1 >> 7) & 0x1;
8000 tep->sched_entry_seq = (tmp1 >> 6) & 0x1;
8001 tep->reserved2 = (tmp1 >> 5) & 0x1;
8002 tep->Save_SP = (tmp1 >> 4) & 0x1;
8003 tep->Save_RP = (tmp1 >> 3) & 0x1;
8004 tep->Save_MRP_in_frame = (tmp1 >> 2) & 0x1;
8005 tep->extn_ptr_defined = (tmp1 >> 1) & 0x1;
8006 tep->Cleanup_defined = tmp1 & 0x1;
8007
8008 tep->MPE_XL_interrupt_marker = (tmp2 >> 31) & 0x1;
8009 tep->HP_UX_interrupt_marker = (tmp2 >> 30) & 0x1;
8010 tep->Large_frame = (tmp2 >> 29) & 0x1;
8011 tep->Pseudo_SP_Set = (tmp2 >> 28) & 0x1;
8012 tep->reserved4 = (tmp2 >> 27) & 0x1;
8013 tep->Total_frame_size = tmp2 & 0x7ffffff;
57346661
AM
8014 }
8015 free (table);
8016
8017 /* Third, apply any relocations to the unwind table. */
dda8d76d
NC
8018 for (relsec = filedata->section_headers;
8019 relsec < filedata->section_headers + filedata->file_header.e_shnum;
57346661
AM
8020 ++relsec)
8021 {
8022 if (relsec->sh_type != SHT_RELA
dda8d76d
NC
8023 || relsec->sh_info >= filedata->file_header.e_shnum
8024 || filedata->section_headers + relsec->sh_info != sec)
57346661
AM
8025 continue;
8026
dda8d76d 8027 if (!slurp_rela_relocs (filedata, relsec->sh_offset, relsec->sh_size,
57346661 8028 & rela, & nrelas))
32ec8896 8029 return FALSE;
57346661
AM
8030
8031 for (rp = rela; rp < rela + nrelas; ++rp)
8032 {
dda8d76d 8033 relname = elf_hppa_reloc_type (get_reloc_type (filedata, rp->r_info));
aca88567 8034 sym = aux->symtab + get_reloc_symindex (rp->r_info);
57346661
AM
8035
8036 /* R_PARISC_SEGREL32 or R_PARISC_SEGREL64. */
0112cd26 8037 if (! const_strneq (relname, "R_PARISC_SEGREL"))
57346661
AM
8038 {
8039 warn (_("Skipping unexpected relocation type %s\n"), relname);
8040 continue;
8041 }
8042
8043 i = rp->r_offset / unw_ent_size;
8044
89fac5e3 8045 switch ((rp->r_offset % unw_ent_size) / eh_addr_size)
57346661
AM
8046 {
8047 case 0:
8048 aux->table[i].start.section = sym->st_shndx;
1e456d54 8049 aux->table[i].start.offset = sym->st_value + rp->r_addend;
57346661
AM
8050 break;
8051 case 1:
8052 aux->table[i].end.section = sym->st_shndx;
1e456d54 8053 aux->table[i].end.offset = sym->st_value + rp->r_addend;
57346661
AM
8054 break;
8055 default:
8056 break;
8057 }
8058 }
8059
8060 free (rela);
8061 }
8062
1c0751b2 8063 aux->table_len = nentries;
57346661 8064
32ec8896 8065 return TRUE;
57346661
AM
8066}
8067
32ec8896 8068static bfd_boolean
dda8d76d 8069hppa_process_unwind (Filedata * filedata)
57346661 8070{
57346661 8071 struct hppa_unw_aux_info aux;
2cf0635d
NC
8072 Elf_Internal_Shdr * unwsec = NULL;
8073 Elf_Internal_Shdr * strsec;
8074 Elf_Internal_Shdr * sec;
18bd398b 8075 unsigned long i;
32ec8896 8076 bfd_boolean res = TRUE;
57346661 8077
dda8d76d 8078 if (filedata->string_table == NULL)
32ec8896 8079 return FALSE;
1b31d05e
NC
8080
8081 memset (& aux, 0, sizeof (aux));
57346661 8082
dda8d76d 8083 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
57346661 8084 {
c256ffe7 8085 if (sec->sh_type == SHT_SYMTAB
dda8d76d 8086 && sec->sh_link < filedata->file_header.e_shnum)
57346661 8087 {
dda8d76d 8088 aux.symtab = GET_ELF_SYMBOLS (filedata, sec, & aux.nsyms);
57346661 8089
dda8d76d 8090 strsec = filedata->section_headers + sec->sh_link;
4082ef84
NC
8091 if (aux.strtab != NULL)
8092 {
8093 error (_("Multiple auxillary string tables encountered\n"));
8094 free (aux.strtab);
32ec8896 8095 res = FALSE;
4082ef84 8096 }
dda8d76d 8097 aux.strtab = (char *) get_data (NULL, filedata, strsec->sh_offset,
3f5e193b
NC
8098 1, strsec->sh_size,
8099 _("string table"));
c256ffe7 8100 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
57346661 8101 }
18bd398b 8102 else if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
57346661
AM
8103 unwsec = sec;
8104 }
8105
8106 if (!unwsec)
8107 printf (_("\nThere are no unwind sections in this file.\n"));
8108
dda8d76d 8109 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
57346661 8110 {
18bd398b 8111 if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
57346661 8112 {
d3a49aa8 8113 unsigned long num_unwind = sec->sh_size / (2 * eh_addr_size + 8);
dda8d76d 8114
d3a49aa8
AM
8115 printf (ngettext ("\nUnwind section '%s' at offset 0x%lx "
8116 "contains %lu entry:\n",
8117 "\nUnwind section '%s' at offset 0x%lx "
8118 "contains %lu entries:\n",
8119 num_unwind),
dda8d76d 8120 printable_section_name (filedata, sec),
57346661 8121 (unsigned long) sec->sh_offset,
d3a49aa8 8122 num_unwind);
57346661 8123
dda8d76d 8124 if (! slurp_hppa_unwind_table (filedata, &aux, sec))
32ec8896
NC
8125 res = FALSE;
8126
57346661 8127 if (aux.table_len > 0)
32ec8896 8128 {
dda8d76d 8129 if (! dump_hppa_unwind (filedata, &aux))
32ec8896
NC
8130 res = FALSE;
8131 }
57346661
AM
8132
8133 if (aux.table)
8134 free ((char *) aux.table);
8135 aux.table = NULL;
8136 }
8137 }
8138
8139 if (aux.symtab)
8140 free (aux.symtab);
8141 if (aux.strtab)
8142 free ((char *) aux.strtab);
32ec8896
NC
8143
8144 return res;
57346661
AM
8145}
8146
0b6ae522
DJ
8147struct arm_section
8148{
a734115a
NC
8149 unsigned char * data; /* The unwind data. */
8150 Elf_Internal_Shdr * sec; /* The cached unwind section header. */
8151 Elf_Internal_Rela * rela; /* The cached relocations for this section. */
8152 unsigned long nrelas; /* The number of relocations. */
8153 unsigned int rel_type; /* REL or RELA ? */
8154 Elf_Internal_Rela * next_rela; /* Cyclic pointer to the next reloc to process. */
0b6ae522
DJ
8155};
8156
8157struct arm_unw_aux_info
8158{
dda8d76d 8159 Filedata * filedata; /* The file containing the unwind sections. */
a734115a
NC
8160 Elf_Internal_Sym * symtab; /* The file's symbol table. */
8161 unsigned long nsyms; /* Number of symbols. */
948f632f
DA
8162 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
8163 unsigned long nfuns; /* Number of these symbols. */
a734115a
NC
8164 char * strtab; /* The file's string table. */
8165 unsigned long strtab_size; /* Size of string table. */
0b6ae522
DJ
8166};
8167
8168static const char *
dda8d76d
NC
8169arm_print_vma_and_name (Filedata * filedata,
8170 struct arm_unw_aux_info * aux,
8171 bfd_vma fn,
8172 struct absaddr addr)
0b6ae522
DJ
8173{
8174 const char *procname;
8175 bfd_vma sym_offset;
8176
8177 if (addr.section == SHN_UNDEF)
8178 addr.offset = fn;
8179
dda8d76d 8180 find_symbol_for_address (filedata, aux->funtab, aux->nfuns, aux->strtab,
0b6ae522
DJ
8181 aux->strtab_size, addr, &procname,
8182 &sym_offset);
8183
8184 print_vma (fn, PREFIX_HEX);
8185
8186 if (procname)
8187 {
8188 fputs (" <", stdout);
8189 fputs (procname, stdout);
8190
8191 if (sym_offset)
8192 printf ("+0x%lx", (unsigned long) sym_offset);
8193 fputc ('>', stdout);
8194 }
8195
8196 return procname;
8197}
8198
8199static void
8200arm_free_section (struct arm_section *arm_sec)
8201{
8202 if (arm_sec->data != NULL)
8203 free (arm_sec->data);
8204
8205 if (arm_sec->rela != NULL)
8206 free (arm_sec->rela);
8207}
8208
a734115a
NC
8209/* 1) If SEC does not match the one cached in ARM_SEC, then free the current
8210 cached section and install SEC instead.
8211 2) Locate the 32-bit word at WORD_OFFSET in unwind section SEC
8212 and return its valued in * WORDP, relocating if necessary.
1b31d05e 8213 3) Update the NEXT_RELA field in ARM_SEC and store the section index and
a734115a 8214 relocation's offset in ADDR.
1b31d05e
NC
8215 4) If SYM_NAME is non-NULL and a relocation was applied, record the offset
8216 into the string table of the symbol associated with the reloc. If no
8217 reloc was applied store -1 there.
8218 5) Return TRUE upon success, FALSE otherwise. */
a734115a
NC
8219
8220static bfd_boolean
dda8d76d
NC
8221get_unwind_section_word (Filedata * filedata,
8222 struct arm_unw_aux_info * aux,
1b31d05e
NC
8223 struct arm_section * arm_sec,
8224 Elf_Internal_Shdr * sec,
8225 bfd_vma word_offset,
8226 unsigned int * wordp,
8227 struct absaddr * addr,
8228 bfd_vma * sym_name)
0b6ae522
DJ
8229{
8230 Elf_Internal_Rela *rp;
8231 Elf_Internal_Sym *sym;
8232 const char * relname;
8233 unsigned int word;
8234 bfd_boolean wrapped;
8235
e0a31db1
NC
8236 if (sec == NULL || arm_sec == NULL)
8237 return FALSE;
8238
0b6ae522
DJ
8239 addr->section = SHN_UNDEF;
8240 addr->offset = 0;
8241
1b31d05e
NC
8242 if (sym_name != NULL)
8243 *sym_name = (bfd_vma) -1;
8244
a734115a 8245 /* If necessary, update the section cache. */
0b6ae522
DJ
8246 if (sec != arm_sec->sec)
8247 {
8248 Elf_Internal_Shdr *relsec;
8249
8250 arm_free_section (arm_sec);
8251
8252 arm_sec->sec = sec;
dda8d76d 8253 arm_sec->data = get_data (NULL, aux->filedata, sec->sh_offset, 1,
0b6ae522 8254 sec->sh_size, _("unwind data"));
0b6ae522
DJ
8255 arm_sec->rela = NULL;
8256 arm_sec->nrelas = 0;
8257
dda8d76d
NC
8258 for (relsec = filedata->section_headers;
8259 relsec < filedata->section_headers + filedata->file_header.e_shnum;
0b6ae522
DJ
8260 ++relsec)
8261 {
dda8d76d
NC
8262 if (relsec->sh_info >= filedata->file_header.e_shnum
8263 || filedata->section_headers + relsec->sh_info != sec
1ae40aa4
NC
8264 /* PR 15745: Check the section type as well. */
8265 || (relsec->sh_type != SHT_REL
8266 && relsec->sh_type != SHT_RELA))
0b6ae522
DJ
8267 continue;
8268
a734115a 8269 arm_sec->rel_type = relsec->sh_type;
0b6ae522
DJ
8270 if (relsec->sh_type == SHT_REL)
8271 {
dda8d76d 8272 if (!slurp_rel_relocs (aux->filedata, relsec->sh_offset,
0b6ae522
DJ
8273 relsec->sh_size,
8274 & arm_sec->rela, & arm_sec->nrelas))
a734115a 8275 return FALSE;
0b6ae522 8276 }
1ae40aa4 8277 else /* relsec->sh_type == SHT_RELA */
0b6ae522 8278 {
dda8d76d 8279 if (!slurp_rela_relocs (aux->filedata, relsec->sh_offset,
0b6ae522
DJ
8280 relsec->sh_size,
8281 & arm_sec->rela, & arm_sec->nrelas))
a734115a 8282 return FALSE;
0b6ae522 8283 }
1ae40aa4 8284 break;
0b6ae522
DJ
8285 }
8286
8287 arm_sec->next_rela = arm_sec->rela;
8288 }
8289
a734115a 8290 /* If there is no unwind data we can do nothing. */
0b6ae522 8291 if (arm_sec->data == NULL)
a734115a 8292 return FALSE;
0b6ae522 8293
e0a31db1 8294 /* If the offset is invalid then fail. */
f32ba729
NC
8295 if (/* PR 21343 *//* PR 18879 */
8296 sec->sh_size < 4
8297 || word_offset > (sec->sh_size - 4)
1a915552 8298 || ((bfd_signed_vma) word_offset) < 0)
e0a31db1
NC
8299 return FALSE;
8300
a734115a 8301 /* Get the word at the required offset. */
0b6ae522
DJ
8302 word = byte_get (arm_sec->data + word_offset, 4);
8303
0eff7165
NC
8304 /* PR 17531: file: id:000001,src:001266+003044,op:splice,rep:128. */
8305 if (arm_sec->rela == NULL)
8306 {
8307 * wordp = word;
8308 return TRUE;
8309 }
8310
a734115a 8311 /* Look through the relocs to find the one that applies to the provided offset. */
0b6ae522
DJ
8312 wrapped = FALSE;
8313 for (rp = arm_sec->next_rela; rp != arm_sec->rela + arm_sec->nrelas; rp++)
8314 {
8315 bfd_vma prelval, offset;
8316
8317 if (rp->r_offset > word_offset && !wrapped)
8318 {
8319 rp = arm_sec->rela;
8320 wrapped = TRUE;
8321 }
8322 if (rp->r_offset > word_offset)
8323 break;
8324
8325 if (rp->r_offset & 3)
8326 {
8327 warn (_("Skipping unexpected relocation at offset 0x%lx\n"),
8328 (unsigned long) rp->r_offset);
8329 continue;
8330 }
8331
8332 if (rp->r_offset < word_offset)
8333 continue;
8334
74e1a04b
NC
8335 /* PR 17531: file: 027-161405-0.004 */
8336 if (aux->symtab == NULL)
8337 continue;
8338
0b6ae522
DJ
8339 if (arm_sec->rel_type == SHT_REL)
8340 {
8341 offset = word & 0x7fffffff;
8342 if (offset & 0x40000000)
8343 offset |= ~ (bfd_vma) 0x7fffffff;
8344 }
a734115a 8345 else if (arm_sec->rel_type == SHT_RELA)
0b6ae522 8346 offset = rp->r_addend;
a734115a 8347 else
74e1a04b
NC
8348 {
8349 error (_("Unknown section relocation type %d encountered\n"),
8350 arm_sec->rel_type);
8351 break;
8352 }
0b6ae522 8353
071436c6
NC
8354 /* PR 17531 file: 027-1241568-0.004. */
8355 if (ELF32_R_SYM (rp->r_info) >= aux->nsyms)
8356 {
8357 error (_("Bad symbol index in unwind relocation (%lu > %lu)\n"),
8358 (unsigned long) ELF32_R_SYM (rp->r_info), aux->nsyms);
8359 break;
8360 }
8361
8362 sym = aux->symtab + ELF32_R_SYM (rp->r_info);
0b6ae522
DJ
8363 offset += sym->st_value;
8364 prelval = offset - (arm_sec->sec->sh_addr + rp->r_offset);
8365
a734115a 8366 /* Check that we are processing the expected reloc type. */
dda8d76d 8367 if (filedata->file_header.e_machine == EM_ARM)
a734115a
NC
8368 {
8369 relname = elf_arm_reloc_type (ELF32_R_TYPE (rp->r_info));
071436c6
NC
8370 if (relname == NULL)
8371 {
8372 warn (_("Skipping unknown ARM relocation type: %d\n"),
8373 (int) ELF32_R_TYPE (rp->r_info));
8374 continue;
8375 }
a734115a
NC
8376
8377 if (streq (relname, "R_ARM_NONE"))
8378 continue;
0b4362b0 8379
a734115a
NC
8380 if (! streq (relname, "R_ARM_PREL31"))
8381 {
071436c6 8382 warn (_("Skipping unexpected ARM relocation type %s\n"), relname);
a734115a
NC
8383 continue;
8384 }
8385 }
dda8d76d 8386 else if (filedata->file_header.e_machine == EM_TI_C6000)
a734115a
NC
8387 {
8388 relname = elf_tic6x_reloc_type (ELF32_R_TYPE (rp->r_info));
071436c6
NC
8389 if (relname == NULL)
8390 {
8391 warn (_("Skipping unknown C6000 relocation type: %d\n"),
8392 (int) ELF32_R_TYPE (rp->r_info));
8393 continue;
8394 }
0b4362b0 8395
a734115a
NC
8396 if (streq (relname, "R_C6000_NONE"))
8397 continue;
8398
8399 if (! streq (relname, "R_C6000_PREL31"))
8400 {
071436c6 8401 warn (_("Skipping unexpected C6000 relocation type %s\n"), relname);
a734115a
NC
8402 continue;
8403 }
8404
8405 prelval >>= 1;
8406 }
8407 else
74e1a04b
NC
8408 {
8409 /* This function currently only supports ARM and TI unwinders. */
8410 warn (_("Only TI and ARM unwinders are currently supported\n"));
8411 break;
8412 }
fa197c1c 8413
0b6ae522
DJ
8414 word = (word & ~ (bfd_vma) 0x7fffffff) | (prelval & 0x7fffffff);
8415 addr->section = sym->st_shndx;
8416 addr->offset = offset;
74e1a04b 8417
1b31d05e
NC
8418 if (sym_name)
8419 * sym_name = sym->st_name;
0b6ae522
DJ
8420 break;
8421 }
8422
8423 *wordp = word;
8424 arm_sec->next_rela = rp;
8425
a734115a 8426 return TRUE;
0b6ae522
DJ
8427}
8428
a734115a
NC
8429static const char *tic6x_unwind_regnames[16] =
8430{
0b4362b0
RM
8431 "A15", "B15", "B14", "B13", "B12", "B11", "B10", "B3",
8432 "A14", "A13", "A12", "A11", "A10",
a734115a
NC
8433 "[invalid reg 13]", "[invalid reg 14]", "[invalid reg 15]"
8434};
fa197c1c 8435
0b6ae522 8436static void
fa197c1c 8437decode_tic6x_unwind_regmask (unsigned int mask)
0b6ae522 8438{
fa197c1c
PB
8439 int i;
8440
8441 for (i = 12; mask; mask >>= 1, i--)
8442 {
8443 if (mask & 1)
8444 {
8445 fputs (tic6x_unwind_regnames[i], stdout);
8446 if (mask > 1)
8447 fputs (", ", stdout);
8448 }
8449 }
8450}
0b6ae522
DJ
8451
8452#define ADVANCE \
8453 if (remaining == 0 && more_words) \
8454 { \
8455 data_offset += 4; \
dda8d76d 8456 if (! get_unwind_section_word (filedata, aux, data_arm_sec, data_sec, \
1b31d05e 8457 data_offset, & word, & addr, NULL)) \
32ec8896 8458 return FALSE; \
0b6ae522
DJ
8459 remaining = 4; \
8460 more_words--; \
8461 } \
8462
8463#define GET_OP(OP) \
8464 ADVANCE; \
8465 if (remaining) \
8466 { \
8467 remaining--; \
8468 (OP) = word >> 24; \
8469 word <<= 8; \
8470 } \
8471 else \
8472 { \
2b692964 8473 printf (_("[Truncated opcode]\n")); \
32ec8896 8474 return FALSE; \
0b6ae522 8475 } \
cc5914eb 8476 printf ("0x%02x ", OP)
0b6ae522 8477
32ec8896 8478static bfd_boolean
dda8d76d
NC
8479decode_arm_unwind_bytecode (Filedata * filedata,
8480 struct arm_unw_aux_info * aux,
948f632f
DA
8481 unsigned int word,
8482 unsigned int remaining,
8483 unsigned int more_words,
8484 bfd_vma data_offset,
8485 Elf_Internal_Shdr * data_sec,
8486 struct arm_section * data_arm_sec)
fa197c1c
PB
8487{
8488 struct absaddr addr;
32ec8896 8489 bfd_boolean res = TRUE;
0b6ae522
DJ
8490
8491 /* Decode the unwinding instructions. */
8492 while (1)
8493 {
8494 unsigned int op, op2;
8495
8496 ADVANCE;
8497 if (remaining == 0)
8498 break;
8499 remaining--;
8500 op = word >> 24;
8501 word <<= 8;
8502
cc5914eb 8503 printf (" 0x%02x ", op);
0b6ae522
DJ
8504
8505 if ((op & 0xc0) == 0x00)
8506 {
8507 int offset = ((op & 0x3f) << 2) + 4;
61865e30 8508
cc5914eb 8509 printf (" vsp = vsp + %d", offset);
0b6ae522
DJ
8510 }
8511 else if ((op & 0xc0) == 0x40)
8512 {
8513 int offset = ((op & 0x3f) << 2) + 4;
61865e30 8514
cc5914eb 8515 printf (" vsp = vsp - %d", offset);
0b6ae522
DJ
8516 }
8517 else if ((op & 0xf0) == 0x80)
8518 {
8519 GET_OP (op2);
8520 if (op == 0x80 && op2 == 0)
8521 printf (_("Refuse to unwind"));
8522 else
8523 {
8524 unsigned int mask = ((op & 0x0f) << 8) | op2;
32ec8896 8525 bfd_boolean first = TRUE;
0b6ae522 8526 int i;
2b692964 8527
0b6ae522
DJ
8528 printf ("pop {");
8529 for (i = 0; i < 12; i++)
8530 if (mask & (1 << i))
8531 {
8532 if (first)
32ec8896 8533 first = FALSE;
0b6ae522
DJ
8534 else
8535 printf (", ");
8536 printf ("r%d", 4 + i);
8537 }
8538 printf ("}");
8539 }
8540 }
8541 else if ((op & 0xf0) == 0x90)
8542 {
8543 if (op == 0x9d || op == 0x9f)
8544 printf (_(" [Reserved]"));
8545 else
cc5914eb 8546 printf (" vsp = r%d", op & 0x0f);
0b6ae522
DJ
8547 }
8548 else if ((op & 0xf0) == 0xa0)
8549 {
8550 int end = 4 + (op & 0x07);
32ec8896 8551 bfd_boolean first = TRUE;
0b6ae522 8552 int i;
61865e30 8553
0b6ae522
DJ
8554 printf (" pop {");
8555 for (i = 4; i <= end; i++)
8556 {
8557 if (first)
32ec8896 8558 first = FALSE;
0b6ae522
DJ
8559 else
8560 printf (", ");
8561 printf ("r%d", i);
8562 }
8563 if (op & 0x08)
8564 {
1b31d05e 8565 if (!first)
0b6ae522
DJ
8566 printf (", ");
8567 printf ("r14");
8568 }
8569 printf ("}");
8570 }
8571 else if (op == 0xb0)
8572 printf (_(" finish"));
8573 else if (op == 0xb1)
8574 {
8575 GET_OP (op2);
8576 if (op2 == 0 || (op2 & 0xf0) != 0)
8577 printf (_("[Spare]"));
8578 else
8579 {
8580 unsigned int mask = op2 & 0x0f;
32ec8896 8581 bfd_boolean first = TRUE;
0b6ae522 8582 int i;
61865e30 8583
0b6ae522
DJ
8584 printf ("pop {");
8585 for (i = 0; i < 12; i++)
8586 if (mask & (1 << i))
8587 {
8588 if (first)
32ec8896 8589 first = FALSE;
0b6ae522
DJ
8590 else
8591 printf (", ");
8592 printf ("r%d", i);
8593 }
8594 printf ("}");
8595 }
8596 }
8597 else if (op == 0xb2)
8598 {
b115cf96 8599 unsigned char buf[9];
0b6ae522
DJ
8600 unsigned int i, len;
8601 unsigned long offset;
61865e30 8602
b115cf96 8603 for (i = 0; i < sizeof (buf); i++)
0b6ae522
DJ
8604 {
8605 GET_OP (buf[i]);
8606 if ((buf[i] & 0x80) == 0)
8607 break;
8608 }
4082ef84 8609 if (i == sizeof (buf))
32ec8896
NC
8610 {
8611 error (_("corrupt change to vsp"));
8612 res = FALSE;
8613 }
4082ef84
NC
8614 else
8615 {
8616 offset = read_uleb128 (buf, &len, buf + i + 1);
8617 assert (len == i + 1);
8618 offset = offset * 4 + 0x204;
8619 printf ("vsp = vsp + %ld", offset);
8620 }
0b6ae522 8621 }
61865e30 8622 else if (op == 0xb3 || op == 0xc8 || op == 0xc9)
0b6ae522 8623 {
61865e30
NC
8624 unsigned int first, last;
8625
8626 GET_OP (op2);
8627 first = op2 >> 4;
8628 last = op2 & 0x0f;
8629 if (op == 0xc8)
8630 first = first + 16;
8631 printf ("pop {D%d", first);
8632 if (last)
8633 printf ("-D%d", first + last);
8634 printf ("}");
8635 }
8636 else if ((op & 0xf8) == 0xb8 || (op & 0xf8) == 0xd0)
8637 {
8638 unsigned int count = op & 0x07;
8639
8640 printf ("pop {D8");
8641 if (count)
8642 printf ("-D%d", 8 + count);
8643 printf ("}");
8644 }
8645 else if (op >= 0xc0 && op <= 0xc5)
8646 {
8647 unsigned int count = op & 0x07;
8648
8649 printf (" pop {wR10");
8650 if (count)
8651 printf ("-wR%d", 10 + count);
8652 printf ("}");
8653 }
8654 else if (op == 0xc6)
8655 {
8656 unsigned int first, last;
8657
8658 GET_OP (op2);
8659 first = op2 >> 4;
8660 last = op2 & 0x0f;
8661 printf ("pop {wR%d", first);
8662 if (last)
8663 printf ("-wR%d", first + last);
8664 printf ("}");
8665 }
8666 else if (op == 0xc7)
8667 {
8668 GET_OP (op2);
8669 if (op2 == 0 || (op2 & 0xf0) != 0)
8670 printf (_("[Spare]"));
0b6ae522
DJ
8671 else
8672 {
61865e30 8673 unsigned int mask = op2 & 0x0f;
32ec8896 8674 bfd_boolean first = TRUE;
61865e30
NC
8675 int i;
8676
8677 printf ("pop {");
8678 for (i = 0; i < 4; i++)
8679 if (mask & (1 << i))
8680 {
8681 if (first)
32ec8896 8682 first = FALSE;
61865e30
NC
8683 else
8684 printf (", ");
8685 printf ("wCGR%d", i);
8686 }
8687 printf ("}");
0b6ae522
DJ
8688 }
8689 }
61865e30 8690 else
32ec8896
NC
8691 {
8692 printf (_(" [unsupported opcode]"));
8693 res = FALSE;
8694 }
8695
0b6ae522
DJ
8696 printf ("\n");
8697 }
32ec8896
NC
8698
8699 return res;
fa197c1c
PB
8700}
8701
32ec8896 8702static bfd_boolean
dda8d76d
NC
8703decode_tic6x_unwind_bytecode (Filedata * filedata,
8704 struct arm_unw_aux_info * aux,
948f632f
DA
8705 unsigned int word,
8706 unsigned int remaining,
8707 unsigned int more_words,
8708 bfd_vma data_offset,
8709 Elf_Internal_Shdr * data_sec,
8710 struct arm_section * data_arm_sec)
fa197c1c
PB
8711{
8712 struct absaddr addr;
8713
8714 /* Decode the unwinding instructions. */
8715 while (1)
8716 {
8717 unsigned int op, op2;
8718
8719 ADVANCE;
8720 if (remaining == 0)
8721 break;
8722 remaining--;
8723 op = word >> 24;
8724 word <<= 8;
8725
9cf03b7e 8726 printf (" 0x%02x ", op);
fa197c1c
PB
8727
8728 if ((op & 0xc0) == 0x00)
8729 {
8730 int offset = ((op & 0x3f) << 3) + 8;
9cf03b7e 8731 printf (" sp = sp + %d", offset);
fa197c1c
PB
8732 }
8733 else if ((op & 0xc0) == 0x80)
8734 {
8735 GET_OP (op2);
8736 if (op == 0x80 && op2 == 0)
8737 printf (_("Refuse to unwind"));
8738 else
8739 {
8740 unsigned int mask = ((op & 0x1f) << 8) | op2;
8741 if (op & 0x20)
8742 printf ("pop compact {");
8743 else
8744 printf ("pop {");
8745
8746 decode_tic6x_unwind_regmask (mask);
8747 printf("}");
8748 }
8749 }
8750 else if ((op & 0xf0) == 0xc0)
8751 {
8752 unsigned int reg;
8753 unsigned int nregs;
8754 unsigned int i;
8755 const char *name;
a734115a
NC
8756 struct
8757 {
32ec8896
NC
8758 unsigned int offset;
8759 unsigned int reg;
fa197c1c
PB
8760 } regpos[16];
8761
8762 /* Scan entire instruction first so that GET_OP output is not
8763 interleaved with disassembly. */
8764 nregs = 0;
8765 for (i = 0; nregs < (op & 0xf); i++)
8766 {
8767 GET_OP (op2);
8768 reg = op2 >> 4;
8769 if (reg != 0xf)
8770 {
8771 regpos[nregs].offset = i * 2;
8772 regpos[nregs].reg = reg;
8773 nregs++;
8774 }
8775
8776 reg = op2 & 0xf;
8777 if (reg != 0xf)
8778 {
8779 regpos[nregs].offset = i * 2 + 1;
8780 regpos[nregs].reg = reg;
8781 nregs++;
8782 }
8783 }
8784
8785 printf (_("pop frame {"));
8786 reg = nregs - 1;
8787 for (i = i * 2; i > 0; i--)
8788 {
8789 if (regpos[reg].offset == i - 1)
8790 {
8791 name = tic6x_unwind_regnames[regpos[reg].reg];
8792 if (reg > 0)
8793 reg--;
8794 }
8795 else
8796 name = _("[pad]");
8797
8798 fputs (name, stdout);
8799 if (i > 1)
8800 printf (", ");
8801 }
8802
8803 printf ("}");
8804 }
8805 else if (op == 0xd0)
8806 printf (" MOV FP, SP");
8807 else if (op == 0xd1)
8808 printf (" __c6xabi_pop_rts");
8809 else if (op == 0xd2)
8810 {
8811 unsigned char buf[9];
8812 unsigned int i, len;
8813 unsigned long offset;
a734115a 8814
fa197c1c
PB
8815 for (i = 0; i < sizeof (buf); i++)
8816 {
8817 GET_OP (buf[i]);
8818 if ((buf[i] & 0x80) == 0)
8819 break;
8820 }
0eff7165
NC
8821 /* PR 17531: file: id:000001,src:001906+004739,op:splice,rep:2. */
8822 if (i == sizeof (buf))
8823 {
0eff7165 8824 warn (_("Corrupt stack pointer adjustment detected\n"));
32ec8896 8825 return FALSE;
0eff7165 8826 }
948f632f 8827
f6f0e17b 8828 offset = read_uleb128 (buf, &len, buf + i + 1);
fa197c1c
PB
8829 assert (len == i + 1);
8830 offset = offset * 8 + 0x408;
8831 printf (_("sp = sp + %ld"), offset);
8832 }
8833 else if ((op & 0xf0) == 0xe0)
8834 {
8835 if ((op & 0x0f) == 7)
8836 printf (" RETURN");
8837 else
8838 printf (" MV %s, B3", tic6x_unwind_regnames[op & 0x0f]);
8839 }
8840 else
8841 {
8842 printf (_(" [unsupported opcode]"));
8843 }
8844 putchar ('\n');
8845 }
32ec8896
NC
8846
8847 return TRUE;
fa197c1c
PB
8848}
8849
8850static bfd_vma
dda8d76d 8851arm_expand_prel31 (Filedata * filedata, bfd_vma word, bfd_vma where)
fa197c1c
PB
8852{
8853 bfd_vma offset;
8854
8855 offset = word & 0x7fffffff;
8856 if (offset & 0x40000000)
8857 offset |= ~ (bfd_vma) 0x7fffffff;
8858
dda8d76d 8859 if (filedata->file_header.e_machine == EM_TI_C6000)
fa197c1c
PB
8860 offset <<= 1;
8861
8862 return offset + where;
8863}
8864
32ec8896 8865static bfd_boolean
dda8d76d
NC
8866decode_arm_unwind (Filedata * filedata,
8867 struct arm_unw_aux_info * aux,
1b31d05e
NC
8868 unsigned int word,
8869 unsigned int remaining,
8870 bfd_vma data_offset,
8871 Elf_Internal_Shdr * data_sec,
8872 struct arm_section * data_arm_sec)
fa197c1c
PB
8873{
8874 int per_index;
8875 unsigned int more_words = 0;
37e14bc3 8876 struct absaddr addr;
1b31d05e 8877 bfd_vma sym_name = (bfd_vma) -1;
97953bab 8878 bfd_boolean res = TRUE;
fa197c1c
PB
8879
8880 if (remaining == 0)
8881 {
1b31d05e
NC
8882 /* Fetch the first word.
8883 Note - when decoding an object file the address extracted
8884 here will always be 0. So we also pass in the sym_name
8885 parameter so that we can find the symbol associated with
8886 the personality routine. */
dda8d76d 8887 if (! get_unwind_section_word (filedata, aux, data_arm_sec, data_sec, data_offset,
1b31d05e 8888 & word, & addr, & sym_name))
32ec8896 8889 return FALSE;
1b31d05e 8890
fa197c1c
PB
8891 remaining = 4;
8892 }
8893
8894 if ((word & 0x80000000) == 0)
8895 {
8896 /* Expand prel31 for personality routine. */
8897 bfd_vma fn;
8898 const char *procname;
8899
dda8d76d 8900 fn = arm_expand_prel31 (filedata, word, data_sec->sh_addr + data_offset);
fa197c1c 8901 printf (_(" Personality routine: "));
1b31d05e
NC
8902 if (fn == 0
8903 && addr.section == SHN_UNDEF && addr.offset == 0
8904 && sym_name != (bfd_vma) -1 && sym_name < aux->strtab_size)
8905 {
8906 procname = aux->strtab + sym_name;
8907 print_vma (fn, PREFIX_HEX);
8908 if (procname)
8909 {
8910 fputs (" <", stdout);
8911 fputs (procname, stdout);
8912 fputc ('>', stdout);
8913 }
8914 }
8915 else
dda8d76d 8916 procname = arm_print_vma_and_name (filedata, aux, fn, addr);
fa197c1c
PB
8917 fputc ('\n', stdout);
8918
8919 /* The GCC personality routines use the standard compact
8920 encoding, starting with one byte giving the number of
8921 words. */
8922 if (procname != NULL
8923 && (const_strneq (procname, "__gcc_personality_v0")
8924 || const_strneq (procname, "__gxx_personality_v0")
8925 || const_strneq (procname, "__gcj_personality_v0")
8926 || const_strneq (procname, "__gnu_objc_personality_v0")))
8927 {
8928 remaining = 0;
8929 more_words = 1;
8930 ADVANCE;
8931 if (!remaining)
8932 {
8933 printf (_(" [Truncated data]\n"));
32ec8896 8934 return FALSE;
fa197c1c
PB
8935 }
8936 more_words = word >> 24;
8937 word <<= 8;
8938 remaining--;
8939 per_index = -1;
8940 }
8941 else
32ec8896 8942 return TRUE;
fa197c1c
PB
8943 }
8944 else
8945 {
1b31d05e 8946 /* ARM EHABI Section 6.3:
0b4362b0 8947
1b31d05e 8948 An exception-handling table entry for the compact model looks like:
0b4362b0 8949
1b31d05e
NC
8950 31 30-28 27-24 23-0
8951 -- ----- ----- ----
8952 1 0 index Data for personalityRoutine[index] */
8953
dda8d76d 8954 if (filedata->file_header.e_machine == EM_ARM
1b31d05e 8955 && (word & 0x70000000))
32ec8896
NC
8956 {
8957 warn (_("Corrupt ARM compact model table entry: %x \n"), word);
8958 res = FALSE;
8959 }
1b31d05e 8960
fa197c1c 8961 per_index = (word >> 24) & 0x7f;
1b31d05e 8962 printf (_(" Compact model index: %d\n"), per_index);
fa197c1c
PB
8963 if (per_index == 0)
8964 {
8965 more_words = 0;
8966 word <<= 8;
8967 remaining--;
8968 }
8969 else if (per_index < 3)
8970 {
8971 more_words = (word >> 16) & 0xff;
8972 word <<= 16;
8973 remaining -= 2;
8974 }
8975 }
8976
dda8d76d 8977 switch (filedata->file_header.e_machine)
fa197c1c
PB
8978 {
8979 case EM_ARM:
8980 if (per_index < 3)
8981 {
dda8d76d 8982 if (! decode_arm_unwind_bytecode (filedata, aux, word, remaining, more_words,
32ec8896
NC
8983 data_offset, data_sec, data_arm_sec))
8984 res = FALSE;
fa197c1c
PB
8985 }
8986 else
1b31d05e
NC
8987 {
8988 warn (_("Unknown ARM compact model index encountered\n"));
8989 printf (_(" [reserved]\n"));
32ec8896 8990 res = FALSE;
1b31d05e 8991 }
fa197c1c
PB
8992 break;
8993
8994 case EM_TI_C6000:
8995 if (per_index < 3)
8996 {
dda8d76d 8997 if (! decode_tic6x_unwind_bytecode (filedata, aux, word, remaining, more_words,
32ec8896
NC
8998 data_offset, data_sec, data_arm_sec))
8999 res = FALSE;
fa197c1c
PB
9000 }
9001 else if (per_index < 5)
9002 {
9003 if (((word >> 17) & 0x7f) == 0x7f)
9004 printf (_(" Restore stack from frame pointer\n"));
9005 else
9006 printf (_(" Stack increment %d\n"), (word >> 14) & 0x1fc);
9007 printf (_(" Registers restored: "));
9008 if (per_index == 4)
9009 printf (" (compact) ");
9010 decode_tic6x_unwind_regmask ((word >> 4) & 0x1fff);
9011 putchar ('\n');
9012 printf (_(" Return register: %s\n"),
9013 tic6x_unwind_regnames[word & 0xf]);
9014 }
9015 else
1b31d05e 9016 printf (_(" [reserved (%d)]\n"), per_index);
fa197c1c
PB
9017 break;
9018
9019 default:
74e1a04b 9020 error (_("Unsupported architecture type %d encountered when decoding unwind table\n"),
dda8d76d 9021 filedata->file_header.e_machine);
32ec8896 9022 res = FALSE;
fa197c1c 9023 }
0b6ae522
DJ
9024
9025 /* Decode the descriptors. Not implemented. */
32ec8896
NC
9026
9027 return res;
0b6ae522
DJ
9028}
9029
32ec8896 9030static bfd_boolean
dda8d76d
NC
9031dump_arm_unwind (Filedata * filedata,
9032 struct arm_unw_aux_info * aux,
9033 Elf_Internal_Shdr * exidx_sec)
0b6ae522
DJ
9034{
9035 struct arm_section exidx_arm_sec, extab_arm_sec;
9036 unsigned int i, exidx_len;
948f632f 9037 unsigned long j, nfuns;
32ec8896 9038 bfd_boolean res = TRUE;
0b6ae522
DJ
9039
9040 memset (&exidx_arm_sec, 0, sizeof (exidx_arm_sec));
9041 memset (&extab_arm_sec, 0, sizeof (extab_arm_sec));
9042 exidx_len = exidx_sec->sh_size / 8;
9043
948f632f
DA
9044 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
9045 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
9046 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
9047 aux->funtab[nfuns++] = aux->symtab[j];
9048 aux->nfuns = nfuns;
9049 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
9050
0b6ae522
DJ
9051 for (i = 0; i < exidx_len; i++)
9052 {
9053 unsigned int exidx_fn, exidx_entry;
9054 struct absaddr fn_addr, entry_addr;
9055 bfd_vma fn;
9056
9057 fputc ('\n', stdout);
9058
dda8d76d 9059 if (! get_unwind_section_word (filedata, aux, & exidx_arm_sec, exidx_sec,
1b31d05e 9060 8 * i, & exidx_fn, & fn_addr, NULL)
dda8d76d 9061 || ! get_unwind_section_word (filedata, aux, & exidx_arm_sec, exidx_sec,
1b31d05e 9062 8 * i + 4, & exidx_entry, & entry_addr, NULL))
0b6ae522 9063 {
948f632f 9064 free (aux->funtab);
1b31d05e
NC
9065 arm_free_section (& exidx_arm_sec);
9066 arm_free_section (& extab_arm_sec);
32ec8896 9067 return FALSE;
0b6ae522
DJ
9068 }
9069
83c257ca
NC
9070 /* ARM EHABI, Section 5:
9071 An index table entry consists of 2 words.
9072 The first word contains a prel31 offset to the start of a function, with bit 31 clear. */
9073 if (exidx_fn & 0x80000000)
32ec8896
NC
9074 {
9075 warn (_("corrupt index table entry: %x\n"), exidx_fn);
9076 res = FALSE;
9077 }
83c257ca 9078
dda8d76d 9079 fn = arm_expand_prel31 (filedata, exidx_fn, exidx_sec->sh_addr + 8 * i);
0b6ae522 9080
dda8d76d 9081 arm_print_vma_and_name (filedata, aux, fn, fn_addr);
0b6ae522
DJ
9082 fputs (": ", stdout);
9083
9084 if (exidx_entry == 1)
9085 {
9086 print_vma (exidx_entry, PREFIX_HEX);
9087 fputs (" [cantunwind]\n", stdout);
9088 }
9089 else if (exidx_entry & 0x80000000)
9090 {
9091 print_vma (exidx_entry, PREFIX_HEX);
9092 fputc ('\n', stdout);
dda8d76d 9093 decode_arm_unwind (filedata, aux, exidx_entry, 4, 0, NULL, NULL);
0b6ae522
DJ
9094 }
9095 else
9096 {
8f73510c 9097 bfd_vma table, table_offset = 0;
0b6ae522
DJ
9098 Elf_Internal_Shdr *table_sec;
9099
9100 fputs ("@", stdout);
dda8d76d 9101 table = arm_expand_prel31 (filedata, exidx_entry, exidx_sec->sh_addr + 8 * i + 4);
0b6ae522
DJ
9102 print_vma (table, PREFIX_HEX);
9103 printf ("\n");
9104
9105 /* Locate the matching .ARM.extab. */
9106 if (entry_addr.section != SHN_UNDEF
dda8d76d 9107 && entry_addr.section < filedata->file_header.e_shnum)
0b6ae522 9108 {
dda8d76d 9109 table_sec = filedata->section_headers + entry_addr.section;
0b6ae522 9110 table_offset = entry_addr.offset;
1a915552
NC
9111 /* PR 18879 */
9112 if (table_offset > table_sec->sh_size
9113 || ((bfd_signed_vma) table_offset) < 0)
9114 {
9115 warn (_("Unwind entry contains corrupt offset (0x%lx) into section %s\n"),
9116 (unsigned long) table_offset,
dda8d76d 9117 printable_section_name (filedata, table_sec));
32ec8896 9118 res = FALSE;
1a915552
NC
9119 continue;
9120 }
0b6ae522
DJ
9121 }
9122 else
9123 {
dda8d76d 9124 table_sec = find_section_by_address (filedata, table);
0b6ae522
DJ
9125 if (table_sec != NULL)
9126 table_offset = table - table_sec->sh_addr;
9127 }
32ec8896 9128
0b6ae522
DJ
9129 if (table_sec == NULL)
9130 {
9131 warn (_("Could not locate .ARM.extab section containing 0x%lx.\n"),
9132 (unsigned long) table);
32ec8896 9133 res = FALSE;
0b6ae522
DJ
9134 continue;
9135 }
32ec8896 9136
dda8d76d 9137 if (! decode_arm_unwind (filedata, aux, 0, 0, table_offset, table_sec,
32ec8896
NC
9138 &extab_arm_sec))
9139 res = FALSE;
0b6ae522
DJ
9140 }
9141 }
9142
9143 printf ("\n");
9144
948f632f 9145 free (aux->funtab);
0b6ae522
DJ
9146 arm_free_section (&exidx_arm_sec);
9147 arm_free_section (&extab_arm_sec);
32ec8896
NC
9148
9149 return res;
0b6ae522
DJ
9150}
9151
fa197c1c 9152/* Used for both ARM and C6X unwinding tables. */
1b31d05e 9153
32ec8896 9154static bfd_boolean
dda8d76d 9155arm_process_unwind (Filedata * filedata)
0b6ae522
DJ
9156{
9157 struct arm_unw_aux_info aux;
9158 Elf_Internal_Shdr *unwsec = NULL;
9159 Elf_Internal_Shdr *strsec;
9160 Elf_Internal_Shdr *sec;
9161 unsigned long i;
fa197c1c 9162 unsigned int sec_type;
32ec8896 9163 bfd_boolean res = TRUE;
0b6ae522 9164
dda8d76d 9165 switch (filedata->file_header.e_machine)
fa197c1c
PB
9166 {
9167 case EM_ARM:
9168 sec_type = SHT_ARM_EXIDX;
9169 break;
9170
9171 case EM_TI_C6000:
9172 sec_type = SHT_C6000_UNWIND;
9173 break;
9174
0b4362b0 9175 default:
74e1a04b 9176 error (_("Unsupported architecture type %d encountered when processing unwind table\n"),
dda8d76d 9177 filedata->file_header.e_machine);
32ec8896 9178 return FALSE;
fa197c1c
PB
9179 }
9180
dda8d76d 9181 if (filedata->string_table == NULL)
32ec8896 9182 return FALSE;
1b31d05e
NC
9183
9184 memset (& aux, 0, sizeof (aux));
dda8d76d 9185 aux.filedata = filedata;
0b6ae522 9186
dda8d76d 9187 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
0b6ae522 9188 {
dda8d76d 9189 if (sec->sh_type == SHT_SYMTAB && sec->sh_link < filedata->file_header.e_shnum)
0b6ae522 9190 {
dda8d76d 9191 aux.symtab = GET_ELF_SYMBOLS (filedata, sec, & aux.nsyms);
0b6ae522 9192
dda8d76d 9193 strsec = filedata->section_headers + sec->sh_link;
74e1a04b
NC
9194
9195 /* PR binutils/17531 file: 011-12666-0.004. */
9196 if (aux.strtab != NULL)
9197 {
4082ef84 9198 error (_("Multiple string tables found in file.\n"));
74e1a04b 9199 free (aux.strtab);
32ec8896 9200 res = FALSE;
74e1a04b 9201 }
dda8d76d 9202 aux.strtab = get_data (NULL, filedata, strsec->sh_offset,
0b6ae522
DJ
9203 1, strsec->sh_size, _("string table"));
9204 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
9205 }
fa197c1c 9206 else if (sec->sh_type == sec_type)
0b6ae522
DJ
9207 unwsec = sec;
9208 }
9209
1b31d05e 9210 if (unwsec == NULL)
0b6ae522 9211 printf (_("\nThere are no unwind sections in this file.\n"));
1b31d05e 9212 else
dda8d76d 9213 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
1b31d05e
NC
9214 {
9215 if (sec->sh_type == sec_type)
9216 {
d3a49aa8
AM
9217 unsigned long num_unwind = sec->sh_size / (2 * eh_addr_size);
9218 printf (ngettext ("\nUnwind section '%s' at offset 0x%lx "
9219 "contains %lu entry:\n",
9220 "\nUnwind section '%s' at offset 0x%lx "
9221 "contains %lu entries:\n",
9222 num_unwind),
dda8d76d 9223 printable_section_name (filedata, sec),
1b31d05e 9224 (unsigned long) sec->sh_offset,
d3a49aa8 9225 num_unwind);
0b6ae522 9226
dda8d76d 9227 if (! dump_arm_unwind (filedata, &aux, sec))
32ec8896 9228 res = FALSE;
1b31d05e
NC
9229 }
9230 }
0b6ae522
DJ
9231
9232 if (aux.symtab)
9233 free (aux.symtab);
9234 if (aux.strtab)
9235 free ((char *) aux.strtab);
32ec8896
NC
9236
9237 return res;
0b6ae522
DJ
9238}
9239
32ec8896 9240static bfd_boolean
dda8d76d 9241process_unwind (Filedata * filedata)
57346661 9242{
2cf0635d
NC
9243 struct unwind_handler
9244 {
32ec8896 9245 unsigned int machtype;
dda8d76d 9246 bfd_boolean (* handler)(Filedata *);
2cf0635d
NC
9247 } handlers[] =
9248 {
0b6ae522 9249 { EM_ARM, arm_process_unwind },
57346661
AM
9250 { EM_IA_64, ia64_process_unwind },
9251 { EM_PARISC, hppa_process_unwind },
fa197c1c 9252 { EM_TI_C6000, arm_process_unwind },
32ec8896 9253 { 0, NULL }
57346661
AM
9254 };
9255 int i;
9256
9257 if (!do_unwind)
32ec8896 9258 return TRUE;
57346661
AM
9259
9260 for (i = 0; handlers[i].handler != NULL; i++)
dda8d76d
NC
9261 if (filedata->file_header.e_machine == handlers[i].machtype)
9262 return handlers[i].handler (filedata);
57346661 9263
1b31d05e 9264 printf (_("\nThe decoding of unwind sections for machine type %s is not currently supported.\n"),
dda8d76d 9265 get_machine_name (filedata->file_header.e_machine));
32ec8896 9266 return TRUE;
57346661
AM
9267}
9268
252b5132 9269static void
2cf0635d 9270dynamic_section_mips_val (Elf_Internal_Dyn * entry)
252b5132
RH
9271{
9272 switch (entry->d_tag)
9273 {
9274 case DT_MIPS_FLAGS:
9275 if (entry->d_un.d_val == 0)
4b68bca3 9276 printf (_("NONE"));
252b5132
RH
9277 else
9278 {
9279 static const char * opts[] =
9280 {
9281 "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT",
9282 "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS",
9283 "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD",
9284 "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF",
9285 "RLD_ORDER_SAFE"
9286 };
9287 unsigned int cnt;
32ec8896 9288 bfd_boolean first = TRUE;
2b692964 9289
60bca95a 9290 for (cnt = 0; cnt < ARRAY_SIZE (opts); ++cnt)
252b5132
RH
9291 if (entry->d_un.d_val & (1 << cnt))
9292 {
9293 printf ("%s%s", first ? "" : " ", opts[cnt]);
32ec8896 9294 first = FALSE;
252b5132 9295 }
252b5132
RH
9296 }
9297 break;
103f02d3 9298
252b5132 9299 case DT_MIPS_IVERSION:
d79b3d50 9300 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
4b68bca3 9301 printf (_("Interface Version: %s"), GET_DYNAMIC_NAME (entry->d_un.d_val));
252b5132 9302 else
76ca31c0
NC
9303 {
9304 char buf[40];
9305 sprintf_vma (buf, entry->d_un.d_ptr);
9306 /* Note: coded this way so that there is a single string for translation. */
9307 printf (_("<corrupt: %s>"), buf);
9308 }
252b5132 9309 break;
103f02d3 9310
252b5132
RH
9311 case DT_MIPS_TIME_STAMP:
9312 {
d5b07ef4 9313 char timebuf[128];
2cf0635d 9314 struct tm * tmp;
91d6fa6a 9315 time_t atime = entry->d_un.d_val;
82b1b41b 9316
91d6fa6a 9317 tmp = gmtime (&atime);
82b1b41b
NC
9318 /* PR 17531: file: 6accc532. */
9319 if (tmp == NULL)
9320 snprintf (timebuf, sizeof (timebuf), _("<corrupt>"));
9321 else
9322 snprintf (timebuf, sizeof (timebuf), "%04u-%02u-%02uT%02u:%02u:%02u",
9323 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
9324 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
4b68bca3 9325 printf (_("Time Stamp: %s"), timebuf);
252b5132
RH
9326 }
9327 break;
103f02d3 9328
252b5132
RH
9329 case DT_MIPS_RLD_VERSION:
9330 case DT_MIPS_LOCAL_GOTNO:
9331 case DT_MIPS_CONFLICTNO:
9332 case DT_MIPS_LIBLISTNO:
9333 case DT_MIPS_SYMTABNO:
9334 case DT_MIPS_UNREFEXTNO:
9335 case DT_MIPS_HIPAGENO:
9336 case DT_MIPS_DELTA_CLASS_NO:
9337 case DT_MIPS_DELTA_INSTANCE_NO:
9338 case DT_MIPS_DELTA_RELOC_NO:
9339 case DT_MIPS_DELTA_SYM_NO:
9340 case DT_MIPS_DELTA_CLASSSYM_NO:
9341 case DT_MIPS_COMPACT_SIZE:
c69075ac 9342 print_vma (entry->d_un.d_val, DEC);
252b5132 9343 break;
103f02d3
UD
9344
9345 default:
4b68bca3 9346 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
103f02d3 9347 }
4b68bca3 9348 putchar ('\n');
103f02d3
UD
9349}
9350
103f02d3 9351static void
2cf0635d 9352dynamic_section_parisc_val (Elf_Internal_Dyn * entry)
103f02d3
UD
9353{
9354 switch (entry->d_tag)
9355 {
9356 case DT_HP_DLD_FLAGS:
9357 {
9358 static struct
9359 {
9360 long int bit;
2cf0635d 9361 const char * str;
5e220199
NC
9362 }
9363 flags[] =
9364 {
9365 { DT_HP_DEBUG_PRIVATE, "HP_DEBUG_PRIVATE" },
9366 { DT_HP_DEBUG_CALLBACK, "HP_DEBUG_CALLBACK" },
9367 { DT_HP_DEBUG_CALLBACK_BOR, "HP_DEBUG_CALLBACK_BOR" },
9368 { DT_HP_NO_ENVVAR, "HP_NO_ENVVAR" },
9369 { DT_HP_BIND_NOW, "HP_BIND_NOW" },
9370 { DT_HP_BIND_NONFATAL, "HP_BIND_NONFATAL" },
9371 { DT_HP_BIND_VERBOSE, "HP_BIND_VERBOSE" },
9372 { DT_HP_BIND_RESTRICTED, "HP_BIND_RESTRICTED" },
9373 { DT_HP_BIND_SYMBOLIC, "HP_BIND_SYMBOLIC" },
9374 { DT_HP_RPATH_FIRST, "HP_RPATH_FIRST" },
eec8f817
DA
9375 { DT_HP_BIND_DEPTH_FIRST, "HP_BIND_DEPTH_FIRST" },
9376 { DT_HP_GST, "HP_GST" },
9377 { DT_HP_SHLIB_FIXED, "HP_SHLIB_FIXED" },
9378 { DT_HP_MERGE_SHLIB_SEG, "HP_MERGE_SHLIB_SEG" },
9379 { DT_HP_NODELETE, "HP_NODELETE" },
9380 { DT_HP_GROUP, "HP_GROUP" },
9381 { DT_HP_PROTECT_LINKAGE_TABLE, "HP_PROTECT_LINKAGE_TABLE" }
5e220199 9382 };
32ec8896 9383 bfd_boolean first = TRUE;
5e220199 9384 size_t cnt;
f7a99963 9385 bfd_vma val = entry->d_un.d_val;
103f02d3 9386
60bca95a 9387 for (cnt = 0; cnt < ARRAY_SIZE (flags); ++cnt)
103f02d3 9388 if (val & flags[cnt].bit)
30800947
NC
9389 {
9390 if (! first)
9391 putchar (' ');
9392 fputs (flags[cnt].str, stdout);
32ec8896 9393 first = FALSE;
30800947
NC
9394 val ^= flags[cnt].bit;
9395 }
76da6bbe 9396
103f02d3 9397 if (val != 0 || first)
f7a99963
NC
9398 {
9399 if (! first)
9400 putchar (' ');
9401 print_vma (val, HEX);
9402 }
103f02d3
UD
9403 }
9404 break;
76da6bbe 9405
252b5132 9406 default:
f7a99963
NC
9407 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9408 break;
252b5132 9409 }
35b1837e 9410 putchar ('\n');
252b5132
RH
9411}
9412
28f997cf
TG
9413#ifdef BFD64
9414
9415/* VMS vs Unix time offset and factor. */
9416
9417#define VMS_EPOCH_OFFSET 35067168000000000LL
9418#define VMS_GRANULARITY_FACTOR 10000000
9419
9420/* Display a VMS time in a human readable format. */
9421
9422static void
9423print_vms_time (bfd_int64_t vmstime)
9424{
9425 struct tm *tm;
9426 time_t unxtime;
9427
9428 unxtime = (vmstime - VMS_EPOCH_OFFSET) / VMS_GRANULARITY_FACTOR;
9429 tm = gmtime (&unxtime);
9430 printf ("%04u-%02u-%02uT%02u:%02u:%02u",
9431 tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
9432 tm->tm_hour, tm->tm_min, tm->tm_sec);
9433}
9434#endif /* BFD64 */
9435
ecc51f48 9436static void
2cf0635d 9437dynamic_section_ia64_val (Elf_Internal_Dyn * entry)
ecc51f48
NC
9438{
9439 switch (entry->d_tag)
9440 {
0de14b54 9441 case DT_IA_64_PLT_RESERVE:
bdf4d63a 9442 /* First 3 slots reserved. */
ecc51f48
NC
9443 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9444 printf (" -- ");
9445 print_vma (entry->d_un.d_ptr + (3 * 8), PREFIX_HEX);
bdf4d63a
JJ
9446 break;
9447
28f997cf
TG
9448 case DT_IA_64_VMS_LINKTIME:
9449#ifdef BFD64
9450 print_vms_time (entry->d_un.d_val);
9451#endif
9452 break;
9453
9454 case DT_IA_64_VMS_LNKFLAGS:
9455 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9456 if (entry->d_un.d_val & VMS_LF_CALL_DEBUG)
9457 printf (" CALL_DEBUG");
9458 if (entry->d_un.d_val & VMS_LF_NOP0BUFS)
9459 printf (" NOP0BUFS");
9460 if (entry->d_un.d_val & VMS_LF_P0IMAGE)
9461 printf (" P0IMAGE");
9462 if (entry->d_un.d_val & VMS_LF_MKTHREADS)
9463 printf (" MKTHREADS");
9464 if (entry->d_un.d_val & VMS_LF_UPCALLS)
9465 printf (" UPCALLS");
9466 if (entry->d_un.d_val & VMS_LF_IMGSTA)
9467 printf (" IMGSTA");
9468 if (entry->d_un.d_val & VMS_LF_INITIALIZE)
9469 printf (" INITIALIZE");
9470 if (entry->d_un.d_val & VMS_LF_MAIN)
9471 printf (" MAIN");
9472 if (entry->d_un.d_val & VMS_LF_EXE_INIT)
9473 printf (" EXE_INIT");
9474 if (entry->d_un.d_val & VMS_LF_TBK_IN_IMG)
9475 printf (" TBK_IN_IMG");
9476 if (entry->d_un.d_val & VMS_LF_DBG_IN_IMG)
9477 printf (" DBG_IN_IMG");
9478 if (entry->d_un.d_val & VMS_LF_TBK_IN_DSF)
9479 printf (" TBK_IN_DSF");
9480 if (entry->d_un.d_val & VMS_LF_DBG_IN_DSF)
9481 printf (" DBG_IN_DSF");
9482 if (entry->d_un.d_val & VMS_LF_SIGNATURES)
9483 printf (" SIGNATURES");
9484 if (entry->d_un.d_val & VMS_LF_REL_SEG_OFF)
9485 printf (" REL_SEG_OFF");
9486 break;
9487
bdf4d63a
JJ
9488 default:
9489 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9490 break;
ecc51f48 9491 }
bdf4d63a 9492 putchar ('\n');
ecc51f48
NC
9493}
9494
32ec8896 9495static bfd_boolean
dda8d76d 9496get_32bit_dynamic_section (Filedata * filedata)
252b5132 9497{
2cf0635d
NC
9498 Elf32_External_Dyn * edyn;
9499 Elf32_External_Dyn * ext;
9500 Elf_Internal_Dyn * entry;
103f02d3 9501
dda8d76d 9502 edyn = (Elf32_External_Dyn *) get_data (NULL, filedata, dynamic_addr, 1,
3f5e193b 9503 dynamic_size, _("dynamic section"));
a6e9f9df 9504 if (!edyn)
32ec8896 9505 return FALSE;
103f02d3 9506
071436c6
NC
9507 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9508 might not have the luxury of section headers. Look for the DT_NULL
9509 terminator to determine the number of entries. */
ba2685cc 9510 for (ext = edyn, dynamic_nent = 0;
53c3012c 9511 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
ba2685cc
AM
9512 ext++)
9513 {
9514 dynamic_nent++;
9515 if (BYTE_GET (ext->d_tag) == DT_NULL)
9516 break;
9517 }
252b5132 9518
3f5e193b
NC
9519 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
9520 sizeof (* entry));
b2d38a17 9521 if (dynamic_section == NULL)
252b5132 9522 {
8b73c356
NC
9523 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9524 (unsigned long) dynamic_nent);
9ea033b2 9525 free (edyn);
32ec8896 9526 return FALSE;
9ea033b2 9527 }
252b5132 9528
fb514b26 9529 for (ext = edyn, entry = dynamic_section;
ba2685cc 9530 entry < dynamic_section + dynamic_nent;
fb514b26 9531 ext++, entry++)
9ea033b2 9532 {
fb514b26
AM
9533 entry->d_tag = BYTE_GET (ext->d_tag);
9534 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
252b5132
RH
9535 }
9536
9ea033b2
NC
9537 free (edyn);
9538
32ec8896 9539 return TRUE;
9ea033b2
NC
9540}
9541
32ec8896 9542static bfd_boolean
dda8d76d 9543get_64bit_dynamic_section (Filedata * filedata)
9ea033b2 9544{
2cf0635d
NC
9545 Elf64_External_Dyn * edyn;
9546 Elf64_External_Dyn * ext;
9547 Elf_Internal_Dyn * entry;
103f02d3 9548
071436c6 9549 /* Read in the data. */
dda8d76d 9550 edyn = (Elf64_External_Dyn *) get_data (NULL, filedata, dynamic_addr, 1,
3f5e193b 9551 dynamic_size, _("dynamic section"));
a6e9f9df 9552 if (!edyn)
32ec8896 9553 return FALSE;
103f02d3 9554
071436c6
NC
9555 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9556 might not have the luxury of section headers. Look for the DT_NULL
9557 terminator to determine the number of entries. */
ba2685cc 9558 for (ext = edyn, dynamic_nent = 0;
53c3012c
AM
9559 /* PR 17533 file: 033-67080-0.004 - do not read past end of buffer. */
9560 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
ba2685cc
AM
9561 ext++)
9562 {
9563 dynamic_nent++;
66543521 9564 if (BYTE_GET (ext->d_tag) == DT_NULL)
ba2685cc
AM
9565 break;
9566 }
252b5132 9567
3f5e193b
NC
9568 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
9569 sizeof (* entry));
b2d38a17 9570 if (dynamic_section == NULL)
252b5132 9571 {
8b73c356
NC
9572 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9573 (unsigned long) dynamic_nent);
252b5132 9574 free (edyn);
32ec8896 9575 return FALSE;
252b5132
RH
9576 }
9577
071436c6 9578 /* Convert from external to internal formats. */
fb514b26 9579 for (ext = edyn, entry = dynamic_section;
ba2685cc 9580 entry < dynamic_section + dynamic_nent;
fb514b26 9581 ext++, entry++)
252b5132 9582 {
66543521
AM
9583 entry->d_tag = BYTE_GET (ext->d_tag);
9584 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
252b5132
RH
9585 }
9586
9587 free (edyn);
9588
32ec8896 9589 return TRUE;
9ea033b2
NC
9590}
9591
e9e44622
JJ
9592static void
9593print_dynamic_flags (bfd_vma flags)
d1133906 9594{
32ec8896 9595 bfd_boolean first = TRUE;
13ae64f3 9596
d1133906
NC
9597 while (flags)
9598 {
9599 bfd_vma flag;
9600
9601 flag = flags & - flags;
9602 flags &= ~ flag;
9603
e9e44622 9604 if (first)
32ec8896 9605 first = FALSE;
e9e44622
JJ
9606 else
9607 putc (' ', stdout);
13ae64f3 9608
d1133906
NC
9609 switch (flag)
9610 {
e9e44622
JJ
9611 case DF_ORIGIN: fputs ("ORIGIN", stdout); break;
9612 case DF_SYMBOLIC: fputs ("SYMBOLIC", stdout); break;
9613 case DF_TEXTREL: fputs ("TEXTREL", stdout); break;
9614 case DF_BIND_NOW: fputs ("BIND_NOW", stdout); break;
9615 case DF_STATIC_TLS: fputs ("STATIC_TLS", stdout); break;
2b692964 9616 default: fputs (_("unknown"), stdout); break;
d1133906
NC
9617 }
9618 }
e9e44622 9619 puts ("");
d1133906
NC
9620}
9621
b2d38a17
NC
9622/* Parse and display the contents of the dynamic section. */
9623
32ec8896 9624static bfd_boolean
dda8d76d 9625process_dynamic_section (Filedata * filedata)
9ea033b2 9626{
2cf0635d 9627 Elf_Internal_Dyn * entry;
9ea033b2
NC
9628
9629 if (dynamic_size == 0)
9630 {
9631 if (do_dynamic)
b2d38a17 9632 printf (_("\nThere is no dynamic section in this file.\n"));
9ea033b2 9633
32ec8896 9634 return TRUE;
9ea033b2
NC
9635 }
9636
9637 if (is_32bit_elf)
9638 {
dda8d76d 9639 if (! get_32bit_dynamic_section (filedata))
32ec8896
NC
9640 return FALSE;
9641 }
9642 else
9643 {
dda8d76d 9644 if (! get_64bit_dynamic_section (filedata))
32ec8896 9645 return FALSE;
9ea033b2 9646 }
9ea033b2 9647
252b5132
RH
9648 /* Find the appropriate symbol table. */
9649 if (dynamic_symbols == NULL)
9650 {
86dba8ee
AM
9651 for (entry = dynamic_section;
9652 entry < dynamic_section + dynamic_nent;
9653 ++entry)
252b5132 9654 {
c8286bd1 9655 Elf_Internal_Shdr section;
252b5132
RH
9656
9657 if (entry->d_tag != DT_SYMTAB)
9658 continue;
9659
9660 dynamic_info[DT_SYMTAB] = entry->d_un.d_val;
9661
9662 /* Since we do not know how big the symbol table is,
9663 we default to reading in the entire file (!) and
9664 processing that. This is overkill, I know, but it
e3c8793a 9665 should work. */
dda8d76d
NC
9666 section.sh_offset = offset_from_vma (filedata, entry->d_un.d_val, 0);
9667 if ((bfd_size_type) section.sh_offset > filedata->file_size)
7296a62a
NC
9668 {
9669 /* See PR 21379 for a reproducer. */
9670 error (_("Invalid DT_SYMTAB entry: %lx"), (long) section.sh_offset);
9671 return FALSE;
9672 }
252b5132 9673
fb52b2f4
NC
9674 if (archive_file_offset != 0)
9675 section.sh_size = archive_file_size - section.sh_offset;
9676 else
dda8d76d 9677 section.sh_size = filedata->file_size - section.sh_offset;
252b5132 9678
9ea033b2 9679 if (is_32bit_elf)
9ad5cbcf 9680 section.sh_entsize = sizeof (Elf32_External_Sym);
9ea033b2 9681 else
9ad5cbcf 9682 section.sh_entsize = sizeof (Elf64_External_Sym);
dda8d76d 9683 section.sh_name = filedata->string_table_length;
252b5132 9684
e3d39609
NC
9685 if (dynamic_symbols != NULL)
9686 {
9687 error (_("Multiple dynamic symbol table sections found\n"));
9688 free (dynamic_symbols);
9689 }
dda8d76d 9690 dynamic_symbols = GET_ELF_SYMBOLS (filedata, &section, & num_dynamic_syms);
19936277 9691 if (num_dynamic_syms < 1)
252b5132
RH
9692 {
9693 error (_("Unable to determine the number of symbols to load\n"));
9694 continue;
9695 }
252b5132
RH
9696 }
9697 }
9698
9699 /* Similarly find a string table. */
9700 if (dynamic_strings == NULL)
9701 {
86dba8ee
AM
9702 for (entry = dynamic_section;
9703 entry < dynamic_section + dynamic_nent;
9704 ++entry)
252b5132
RH
9705 {
9706 unsigned long offset;
b34976b6 9707 long str_tab_len;
252b5132
RH
9708
9709 if (entry->d_tag != DT_STRTAB)
9710 continue;
9711
9712 dynamic_info[DT_STRTAB] = entry->d_un.d_val;
9713
9714 /* Since we do not know how big the string table is,
9715 we default to reading in the entire file (!) and
9716 processing that. This is overkill, I know, but it
e3c8793a 9717 should work. */
252b5132 9718
dda8d76d 9719 offset = offset_from_vma (filedata, entry->d_un.d_val, 0);
fb52b2f4
NC
9720
9721 if (archive_file_offset != 0)
9722 str_tab_len = archive_file_size - offset;
9723 else
86c6c6df 9724 str_tab_len = filedata->file_size - offset;
252b5132
RH
9725
9726 if (str_tab_len < 1)
9727 {
9728 error
9729 (_("Unable to determine the length of the dynamic string table\n"));
9730 continue;
9731 }
9732
e3d39609
NC
9733 if (dynamic_strings != NULL)
9734 {
9735 error (_("Multiple dynamic string tables found\n"));
9736 free (dynamic_strings);
9737 }
9738
dda8d76d 9739 dynamic_strings = (char *) get_data (NULL, filedata, offset, 1,
3f5e193b
NC
9740 str_tab_len,
9741 _("dynamic string table"));
59245841 9742 dynamic_strings_length = dynamic_strings == NULL ? 0 : str_tab_len;
252b5132
RH
9743 }
9744 }
9745
9746 /* And find the syminfo section if available. */
9747 if (dynamic_syminfo == NULL)
9748 {
3e8bba36 9749 unsigned long syminsz = 0;
252b5132 9750
86dba8ee
AM
9751 for (entry = dynamic_section;
9752 entry < dynamic_section + dynamic_nent;
9753 ++entry)
252b5132
RH
9754 {
9755 if (entry->d_tag == DT_SYMINENT)
9756 {
9757 /* Note: these braces are necessary to avoid a syntax
9758 error from the SunOS4 C compiler. */
049b0c3a
NC
9759 /* PR binutils/17531: A corrupt file can trigger this test.
9760 So do not use an assert, instead generate an error message. */
9761 if (sizeof (Elf_External_Syminfo) != entry->d_un.d_val)
071436c6 9762 error (_("Bad value (%d) for SYMINENT entry\n"),
049b0c3a 9763 (int) entry->d_un.d_val);
252b5132
RH
9764 }
9765 else if (entry->d_tag == DT_SYMINSZ)
9766 syminsz = entry->d_un.d_val;
9767 else if (entry->d_tag == DT_SYMINFO)
dda8d76d 9768 dynamic_syminfo_offset = offset_from_vma (filedata, entry->d_un.d_val,
d93f0186 9769 syminsz);
252b5132
RH
9770 }
9771
9772 if (dynamic_syminfo_offset != 0 && syminsz != 0)
9773 {
2cf0635d
NC
9774 Elf_External_Syminfo * extsyminfo;
9775 Elf_External_Syminfo * extsym;
9776 Elf_Internal_Syminfo * syminfo;
252b5132
RH
9777
9778 /* There is a syminfo section. Read the data. */
3f5e193b 9779 extsyminfo = (Elf_External_Syminfo *)
dda8d76d 9780 get_data (NULL, filedata, dynamic_syminfo_offset, 1, syminsz,
3f5e193b 9781 _("symbol information"));
a6e9f9df 9782 if (!extsyminfo)
32ec8896 9783 return FALSE;
252b5132 9784
e3d39609
NC
9785 if (dynamic_syminfo != NULL)
9786 {
9787 error (_("Multiple dynamic symbol information sections found\n"));
9788 free (dynamic_syminfo);
9789 }
3f5e193b 9790 dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz);
252b5132
RH
9791 if (dynamic_syminfo == NULL)
9792 {
8b73c356
NC
9793 error (_("Out of memory allocating %lu byte for dynamic symbol info\n"),
9794 (unsigned long) syminsz);
32ec8896 9795 return FALSE;
252b5132
RH
9796 }
9797
9798 dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo);
86dba8ee
AM
9799 for (syminfo = dynamic_syminfo, extsym = extsyminfo;
9800 syminfo < dynamic_syminfo + dynamic_syminfo_nent;
9801 ++syminfo, ++extsym)
252b5132 9802 {
86dba8ee
AM
9803 syminfo->si_boundto = BYTE_GET (extsym->si_boundto);
9804 syminfo->si_flags = BYTE_GET (extsym->si_flags);
252b5132
RH
9805 }
9806
9807 free (extsyminfo);
9808 }
9809 }
9810
9811 if (do_dynamic && dynamic_addr)
d3a49aa8
AM
9812 printf (ngettext ("\nDynamic section at offset 0x%lx "
9813 "contains %lu entry:\n",
9814 "\nDynamic section at offset 0x%lx "
9815 "contains %lu entries:\n",
9816 dynamic_nent),
8b73c356 9817 dynamic_addr, (unsigned long) dynamic_nent);
252b5132
RH
9818 if (do_dynamic)
9819 printf (_(" Tag Type Name/Value\n"));
9820
86dba8ee
AM
9821 for (entry = dynamic_section;
9822 entry < dynamic_section + dynamic_nent;
9823 entry++)
252b5132
RH
9824 {
9825 if (do_dynamic)
f7a99963 9826 {
2cf0635d 9827 const char * dtype;
e699b9ff 9828
f7a99963
NC
9829 putchar (' ');
9830 print_vma (entry->d_tag, FULL_HEX);
dda8d76d 9831 dtype = get_dynamic_type (filedata, entry->d_tag);
e699b9ff 9832 printf (" (%s)%*s", dtype,
32ec8896 9833 ((is_32bit_elf ? 27 : 19) - (int) strlen (dtype)), " ");
f7a99963 9834 }
252b5132
RH
9835
9836 switch (entry->d_tag)
9837 {
d1133906
NC
9838 case DT_FLAGS:
9839 if (do_dynamic)
e9e44622 9840 print_dynamic_flags (entry->d_un.d_val);
d1133906 9841 break;
76da6bbe 9842
252b5132
RH
9843 case DT_AUXILIARY:
9844 case DT_FILTER:
019148e4
L
9845 case DT_CONFIG:
9846 case DT_DEPAUDIT:
9847 case DT_AUDIT:
252b5132
RH
9848 if (do_dynamic)
9849 {
019148e4 9850 switch (entry->d_tag)
b34976b6 9851 {
019148e4
L
9852 case DT_AUXILIARY:
9853 printf (_("Auxiliary library"));
9854 break;
9855
9856 case DT_FILTER:
9857 printf (_("Filter library"));
9858 break;
9859
b34976b6 9860 case DT_CONFIG:
019148e4
L
9861 printf (_("Configuration file"));
9862 break;
9863
9864 case DT_DEPAUDIT:
9865 printf (_("Dependency audit library"));
9866 break;
9867
9868 case DT_AUDIT:
9869 printf (_("Audit library"));
9870 break;
9871 }
252b5132 9872
d79b3d50
NC
9873 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
9874 printf (": [%s]\n", GET_DYNAMIC_NAME (entry->d_un.d_val));
252b5132 9875 else
f7a99963
NC
9876 {
9877 printf (": ");
9878 print_vma (entry->d_un.d_val, PREFIX_HEX);
9879 putchar ('\n');
9880 }
252b5132
RH
9881 }
9882 break;
9883
dcefbbbd 9884 case DT_FEATURE:
252b5132
RH
9885 if (do_dynamic)
9886 {
9887 printf (_("Flags:"));
86f55779 9888
252b5132
RH
9889 if (entry->d_un.d_val == 0)
9890 printf (_(" None\n"));
9891 else
9892 {
9893 unsigned long int val = entry->d_un.d_val;
86f55779 9894
252b5132
RH
9895 if (val & DTF_1_PARINIT)
9896 {
9897 printf (" PARINIT");
9898 val ^= DTF_1_PARINIT;
9899 }
dcefbbbd
L
9900 if (val & DTF_1_CONFEXP)
9901 {
9902 printf (" CONFEXP");
9903 val ^= DTF_1_CONFEXP;
9904 }
252b5132
RH
9905 if (val != 0)
9906 printf (" %lx", val);
9907 puts ("");
9908 }
9909 }
9910 break;
9911
9912 case DT_POSFLAG_1:
9913 if (do_dynamic)
9914 {
9915 printf (_("Flags:"));
86f55779 9916
252b5132
RH
9917 if (entry->d_un.d_val == 0)
9918 printf (_(" None\n"));
9919 else
9920 {
9921 unsigned long int val = entry->d_un.d_val;
86f55779 9922
252b5132
RH
9923 if (val & DF_P1_LAZYLOAD)
9924 {
9925 printf (" LAZYLOAD");
9926 val ^= DF_P1_LAZYLOAD;
9927 }
9928 if (val & DF_P1_GROUPPERM)
9929 {
9930 printf (" GROUPPERM");
9931 val ^= DF_P1_GROUPPERM;
9932 }
9933 if (val != 0)
9934 printf (" %lx", val);
9935 puts ("");
9936 }
9937 }
9938 break;
9939
9940 case DT_FLAGS_1:
9941 if (do_dynamic)
9942 {
9943 printf (_("Flags:"));
9944 if (entry->d_un.d_val == 0)
9945 printf (_(" None\n"));
9946 else
9947 {
9948 unsigned long int val = entry->d_un.d_val;
86f55779 9949
252b5132
RH
9950 if (val & DF_1_NOW)
9951 {
9952 printf (" NOW");
9953 val ^= DF_1_NOW;
9954 }
9955 if (val & DF_1_GLOBAL)
9956 {
9957 printf (" GLOBAL");
9958 val ^= DF_1_GLOBAL;
9959 }
9960 if (val & DF_1_GROUP)
9961 {
9962 printf (" GROUP");
9963 val ^= DF_1_GROUP;
9964 }
9965 if (val & DF_1_NODELETE)
9966 {
9967 printf (" NODELETE");
9968 val ^= DF_1_NODELETE;
9969 }
9970 if (val & DF_1_LOADFLTR)
9971 {
9972 printf (" LOADFLTR");
9973 val ^= DF_1_LOADFLTR;
9974 }
9975 if (val & DF_1_INITFIRST)
9976 {
9977 printf (" INITFIRST");
9978 val ^= DF_1_INITFIRST;
9979 }
9980 if (val & DF_1_NOOPEN)
9981 {
9982 printf (" NOOPEN");
9983 val ^= DF_1_NOOPEN;
9984 }
9985 if (val & DF_1_ORIGIN)
9986 {
9987 printf (" ORIGIN");
9988 val ^= DF_1_ORIGIN;
9989 }
9990 if (val & DF_1_DIRECT)
9991 {
9992 printf (" DIRECT");
9993 val ^= DF_1_DIRECT;
9994 }
9995 if (val & DF_1_TRANS)
9996 {
9997 printf (" TRANS");
9998 val ^= DF_1_TRANS;
9999 }
10000 if (val & DF_1_INTERPOSE)
10001 {
10002 printf (" INTERPOSE");
10003 val ^= DF_1_INTERPOSE;
10004 }
f7db6139 10005 if (val & DF_1_NODEFLIB)
dcefbbbd 10006 {
f7db6139
L
10007 printf (" NODEFLIB");
10008 val ^= DF_1_NODEFLIB;
dcefbbbd
L
10009 }
10010 if (val & DF_1_NODUMP)
10011 {
10012 printf (" NODUMP");
10013 val ^= DF_1_NODUMP;
10014 }
34b60028 10015 if (val & DF_1_CONFALT)
dcefbbbd 10016 {
34b60028
L
10017 printf (" CONFALT");
10018 val ^= DF_1_CONFALT;
10019 }
10020 if (val & DF_1_ENDFILTEE)
10021 {
10022 printf (" ENDFILTEE");
10023 val ^= DF_1_ENDFILTEE;
10024 }
10025 if (val & DF_1_DISPRELDNE)
10026 {
10027 printf (" DISPRELDNE");
10028 val ^= DF_1_DISPRELDNE;
10029 }
10030 if (val & DF_1_DISPRELPND)
10031 {
10032 printf (" DISPRELPND");
10033 val ^= DF_1_DISPRELPND;
10034 }
10035 if (val & DF_1_NODIRECT)
10036 {
10037 printf (" NODIRECT");
10038 val ^= DF_1_NODIRECT;
10039 }
10040 if (val & DF_1_IGNMULDEF)
10041 {
10042 printf (" IGNMULDEF");
10043 val ^= DF_1_IGNMULDEF;
10044 }
10045 if (val & DF_1_NOKSYMS)
10046 {
10047 printf (" NOKSYMS");
10048 val ^= DF_1_NOKSYMS;
10049 }
10050 if (val & DF_1_NOHDR)
10051 {
10052 printf (" NOHDR");
10053 val ^= DF_1_NOHDR;
10054 }
10055 if (val & DF_1_EDITED)
10056 {
10057 printf (" EDITED");
10058 val ^= DF_1_EDITED;
10059 }
10060 if (val & DF_1_NORELOC)
10061 {
10062 printf (" NORELOC");
10063 val ^= DF_1_NORELOC;
10064 }
10065 if (val & DF_1_SYMINTPOSE)
10066 {
10067 printf (" SYMINTPOSE");
10068 val ^= DF_1_SYMINTPOSE;
10069 }
10070 if (val & DF_1_GLOBAUDIT)
10071 {
10072 printf (" GLOBAUDIT");
10073 val ^= DF_1_GLOBAUDIT;
10074 }
10075 if (val & DF_1_SINGLETON)
10076 {
10077 printf (" SINGLETON");
10078 val ^= DF_1_SINGLETON;
dcefbbbd 10079 }
5c383f02
RO
10080 if (val & DF_1_STUB)
10081 {
10082 printf (" STUB");
10083 val ^= DF_1_STUB;
10084 }
10085 if (val & DF_1_PIE)
10086 {
10087 printf (" PIE");
10088 val ^= DF_1_PIE;
10089 }
b1202ffa
L
10090 if (val & DF_1_KMOD)
10091 {
10092 printf (" KMOD");
10093 val ^= DF_1_KMOD;
10094 }
10095 if (val & DF_1_WEAKFILTER)
10096 {
10097 printf (" WEAKFILTER");
10098 val ^= DF_1_WEAKFILTER;
10099 }
10100 if (val & DF_1_NOCOMMON)
10101 {
10102 printf (" NOCOMMON");
10103 val ^= DF_1_NOCOMMON;
10104 }
252b5132
RH
10105 if (val != 0)
10106 printf (" %lx", val);
10107 puts ("");
10108 }
10109 }
10110 break;
10111
10112 case DT_PLTREL:
566b0d53 10113 dynamic_info[entry->d_tag] = entry->d_un.d_val;
252b5132 10114 if (do_dynamic)
dda8d76d 10115 puts (get_dynamic_type (filedata, entry->d_un.d_val));
252b5132
RH
10116 break;
10117
10118 case DT_NULL :
10119 case DT_NEEDED :
10120 case DT_PLTGOT :
10121 case DT_HASH :
10122 case DT_STRTAB :
10123 case DT_SYMTAB :
10124 case DT_RELA :
10125 case DT_INIT :
10126 case DT_FINI :
10127 case DT_SONAME :
10128 case DT_RPATH :
10129 case DT_SYMBOLIC:
10130 case DT_REL :
10131 case DT_DEBUG :
10132 case DT_TEXTREL :
10133 case DT_JMPREL :
019148e4 10134 case DT_RUNPATH :
252b5132
RH
10135 dynamic_info[entry->d_tag] = entry->d_un.d_val;
10136
10137 if (do_dynamic)
10138 {
2cf0635d 10139 char * name;
252b5132 10140
d79b3d50
NC
10141 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
10142 name = GET_DYNAMIC_NAME (entry->d_un.d_val);
252b5132 10143 else
d79b3d50 10144 name = NULL;
252b5132
RH
10145
10146 if (name)
10147 {
10148 switch (entry->d_tag)
10149 {
10150 case DT_NEEDED:
10151 printf (_("Shared library: [%s]"), name);
10152
18bd398b 10153 if (streq (name, program_interpreter))
f7a99963 10154 printf (_(" program interpreter"));
252b5132
RH
10155 break;
10156
10157 case DT_SONAME:
f7a99963 10158 printf (_("Library soname: [%s]"), name);
252b5132
RH
10159 break;
10160
10161 case DT_RPATH:
f7a99963 10162 printf (_("Library rpath: [%s]"), name);
252b5132
RH
10163 break;
10164
019148e4
L
10165 case DT_RUNPATH:
10166 printf (_("Library runpath: [%s]"), name);
10167 break;
10168
252b5132 10169 default:
f7a99963
NC
10170 print_vma (entry->d_un.d_val, PREFIX_HEX);
10171 break;
252b5132
RH
10172 }
10173 }
10174 else
f7a99963
NC
10175 print_vma (entry->d_un.d_val, PREFIX_HEX);
10176
10177 putchar ('\n');
252b5132
RH
10178 }
10179 break;
10180
10181 case DT_PLTRELSZ:
10182 case DT_RELASZ :
10183 case DT_STRSZ :
10184 case DT_RELSZ :
10185 case DT_RELAENT :
10186 case DT_SYMENT :
10187 case DT_RELENT :
566b0d53 10188 dynamic_info[entry->d_tag] = entry->d_un.d_val;
1a0670f3 10189 /* Fall through. */
252b5132
RH
10190 case DT_PLTPADSZ:
10191 case DT_MOVEENT :
10192 case DT_MOVESZ :
10193 case DT_INIT_ARRAYSZ:
10194 case DT_FINI_ARRAYSZ:
047b2264
JJ
10195 case DT_GNU_CONFLICTSZ:
10196 case DT_GNU_LIBLISTSZ:
252b5132 10197 if (do_dynamic)
f7a99963
NC
10198 {
10199 print_vma (entry->d_un.d_val, UNSIGNED);
2b692964 10200 printf (_(" (bytes)\n"));
f7a99963 10201 }
252b5132
RH
10202 break;
10203
10204 case DT_VERDEFNUM:
10205 case DT_VERNEEDNUM:
10206 case DT_RELACOUNT:
10207 case DT_RELCOUNT:
10208 if (do_dynamic)
f7a99963
NC
10209 {
10210 print_vma (entry->d_un.d_val, UNSIGNED);
10211 putchar ('\n');
10212 }
252b5132
RH
10213 break;
10214
10215 case DT_SYMINSZ:
10216 case DT_SYMINENT:
10217 case DT_SYMINFO:
10218 case DT_USED:
10219 case DT_INIT_ARRAY:
10220 case DT_FINI_ARRAY:
10221 if (do_dynamic)
10222 {
d79b3d50
NC
10223 if (entry->d_tag == DT_USED
10224 && VALID_DYNAMIC_NAME (entry->d_un.d_val))
252b5132 10225 {
2cf0635d 10226 char * name = GET_DYNAMIC_NAME (entry->d_un.d_val);
252b5132 10227
b34976b6 10228 if (*name)
252b5132
RH
10229 {
10230 printf (_("Not needed object: [%s]\n"), name);
10231 break;
10232 }
10233 }
103f02d3 10234
f7a99963
NC
10235 print_vma (entry->d_un.d_val, PREFIX_HEX);
10236 putchar ('\n');
252b5132
RH
10237 }
10238 break;
10239
10240 case DT_BIND_NOW:
10241 /* The value of this entry is ignored. */
35b1837e
AM
10242 if (do_dynamic)
10243 putchar ('\n');
252b5132 10244 break;
103f02d3 10245
047b2264
JJ
10246 case DT_GNU_PRELINKED:
10247 if (do_dynamic)
10248 {
2cf0635d 10249 struct tm * tmp;
91d6fa6a 10250 time_t atime = entry->d_un.d_val;
047b2264 10251
91d6fa6a 10252 tmp = gmtime (&atime);
071436c6
NC
10253 /* PR 17533 file: 041-1244816-0.004. */
10254 if (tmp == NULL)
5a2cbcf4
L
10255 printf (_("<corrupt time val: %lx"),
10256 (unsigned long) atime);
071436c6
NC
10257 else
10258 printf ("%04u-%02u-%02uT%02u:%02u:%02u\n",
10259 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
10260 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
047b2264
JJ
10261
10262 }
10263 break;
10264
fdc90cb4
JJ
10265 case DT_GNU_HASH:
10266 dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
10267 if (do_dynamic)
10268 {
10269 print_vma (entry->d_un.d_val, PREFIX_HEX);
10270 putchar ('\n');
10271 }
10272 break;
10273
252b5132
RH
10274 default:
10275 if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM))
b34976b6 10276 version_info[DT_VERSIONTAGIDX (entry->d_tag)] =
252b5132
RH
10277 entry->d_un.d_val;
10278
10279 if (do_dynamic)
10280 {
dda8d76d 10281 switch (filedata->file_header.e_machine)
252b5132
RH
10282 {
10283 case EM_MIPS:
4fe85591 10284 case EM_MIPS_RS3_LE:
b2d38a17 10285 dynamic_section_mips_val (entry);
252b5132 10286 break;
103f02d3 10287 case EM_PARISC:
b2d38a17 10288 dynamic_section_parisc_val (entry);
103f02d3 10289 break;
ecc51f48 10290 case EM_IA_64:
b2d38a17 10291 dynamic_section_ia64_val (entry);
ecc51f48 10292 break;
252b5132 10293 default:
f7a99963
NC
10294 print_vma (entry->d_un.d_val, PREFIX_HEX);
10295 putchar ('\n');
252b5132
RH
10296 }
10297 }
10298 break;
10299 }
10300 }
10301
32ec8896 10302 return TRUE;
252b5132
RH
10303}
10304
10305static char *
d3ba0551 10306get_ver_flags (unsigned int flags)
252b5132 10307{
6d4f21f6 10308 static char buff[128];
252b5132
RH
10309
10310 buff[0] = 0;
10311
10312 if (flags == 0)
10313 return _("none");
10314
10315 if (flags & VER_FLG_BASE)
7bb1ad17 10316 strcat (buff, "BASE");
252b5132
RH
10317
10318 if (flags & VER_FLG_WEAK)
10319 {
10320 if (flags & VER_FLG_BASE)
7bb1ad17 10321 strcat (buff, " | ");
252b5132 10322
7bb1ad17 10323 strcat (buff, "WEAK");
252b5132
RH
10324 }
10325
44ec90b9
RO
10326 if (flags & VER_FLG_INFO)
10327 {
10328 if (flags & (VER_FLG_BASE|VER_FLG_WEAK))
7bb1ad17 10329 strcat (buff, " | ");
44ec90b9 10330
7bb1ad17 10331 strcat (buff, "INFO");
44ec90b9
RO
10332 }
10333
10334 if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
7bb1ad17
MR
10335 {
10336 if (flags & (VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
10337 strcat (buff, " | ");
10338
10339 strcat (buff, _("<unknown>"));
10340 }
252b5132
RH
10341
10342 return buff;
10343}
10344
10345/* Display the contents of the version sections. */
98fb390a 10346
32ec8896 10347static bfd_boolean
dda8d76d 10348process_version_sections (Filedata * filedata)
252b5132 10349{
2cf0635d 10350 Elf_Internal_Shdr * section;
b34976b6 10351 unsigned i;
32ec8896 10352 bfd_boolean found = FALSE;
252b5132
RH
10353
10354 if (! do_version)
32ec8896 10355 return TRUE;
252b5132 10356
dda8d76d
NC
10357 for (i = 0, section = filedata->section_headers;
10358 i < filedata->file_header.e_shnum;
b34976b6 10359 i++, section++)
252b5132
RH
10360 {
10361 switch (section->sh_type)
10362 {
10363 case SHT_GNU_verdef:
10364 {
2cf0635d 10365 Elf_External_Verdef * edefs;
452bf675
AM
10366 unsigned long idx;
10367 unsigned long cnt;
2cf0635d 10368 char * endbuf;
252b5132 10369
32ec8896 10370 found = TRUE;
252b5132 10371
d3a49aa8
AM
10372 printf (ngettext ("\nVersion definition section '%s' "
10373 "contains %u entry:\n",
10374 "\nVersion definition section '%s' "
10375 "contains %u entries:\n",
10376 section->sh_info),
dda8d76d 10377 printable_section_name (filedata, section),
74e1a04b 10378 section->sh_info);
252b5132
RH
10379
10380 printf (_(" Addr: 0x"));
10381 printf_vma (section->sh_addr);
233f82cf 10382 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10383 (unsigned long) section->sh_offset, section->sh_link,
dda8d76d 10384 printable_section_name_from_index (filedata, section->sh_link));
252b5132 10385
3f5e193b 10386 edefs = (Elf_External_Verdef *)
dda8d76d 10387 get_data (NULL, filedata, section->sh_offset, 1,section->sh_size,
3f5e193b 10388 _("version definition section"));
a6e9f9df
AM
10389 if (!edefs)
10390 break;
59245841 10391 endbuf = (char *) edefs + section->sh_size;
252b5132 10392
1445030f 10393 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
252b5132 10394 {
2cf0635d
NC
10395 char * vstart;
10396 Elf_External_Verdef * edef;
b34976b6 10397 Elf_Internal_Verdef ent;
2cf0635d 10398 Elf_External_Verdaux * eaux;
b34976b6 10399 Elf_Internal_Verdaux aux;
452bf675 10400 unsigned long isum;
b34976b6 10401 int j;
103f02d3 10402
252b5132 10403 vstart = ((char *) edefs) + idx;
54806181
AM
10404 if (vstart + sizeof (*edef) > endbuf)
10405 break;
252b5132
RH
10406
10407 edef = (Elf_External_Verdef *) vstart;
10408
10409 ent.vd_version = BYTE_GET (edef->vd_version);
10410 ent.vd_flags = BYTE_GET (edef->vd_flags);
10411 ent.vd_ndx = BYTE_GET (edef->vd_ndx);
10412 ent.vd_cnt = BYTE_GET (edef->vd_cnt);
10413 ent.vd_hash = BYTE_GET (edef->vd_hash);
10414 ent.vd_aux = BYTE_GET (edef->vd_aux);
10415 ent.vd_next = BYTE_GET (edef->vd_next);
10416
452bf675 10417 printf (_(" %#06lx: Rev: %d Flags: %s"),
252b5132
RH
10418 idx, ent.vd_version, get_ver_flags (ent.vd_flags));
10419
10420 printf (_(" Index: %d Cnt: %d "),
10421 ent.vd_ndx, ent.vd_cnt);
10422
452bf675 10423 /* Check for overflow. */
1445030f 10424 if (ent.vd_aux > (size_t) (endbuf - vstart))
dd24e3da
NC
10425 break;
10426
252b5132
RH
10427 vstart += ent.vd_aux;
10428
1445030f
AM
10429 if (vstart + sizeof (*eaux) > endbuf)
10430 break;
252b5132
RH
10431 eaux = (Elf_External_Verdaux *) vstart;
10432
10433 aux.vda_name = BYTE_GET (eaux->vda_name);
10434 aux.vda_next = BYTE_GET (eaux->vda_next);
10435
d79b3d50
NC
10436 if (VALID_DYNAMIC_NAME (aux.vda_name))
10437 printf (_("Name: %s\n"), GET_DYNAMIC_NAME (aux.vda_name));
252b5132
RH
10438 else
10439 printf (_("Name index: %ld\n"), aux.vda_name);
10440
10441 isum = idx + ent.vd_aux;
10442
b34976b6 10443 for (j = 1; j < ent.vd_cnt; j++)
252b5132 10444 {
1445030f
AM
10445 if (aux.vda_next < sizeof (*eaux)
10446 && !(j == ent.vd_cnt - 1 && aux.vda_next == 0))
10447 {
10448 warn (_("Invalid vda_next field of %lx\n"),
10449 aux.vda_next);
10450 j = ent.vd_cnt;
10451 break;
10452 }
dd24e3da 10453 /* Check for overflow. */
7e26601c 10454 if (aux.vda_next > (size_t) (endbuf - vstart))
dd24e3da
NC
10455 break;
10456
252b5132
RH
10457 isum += aux.vda_next;
10458 vstart += aux.vda_next;
10459
54806181
AM
10460 if (vstart + sizeof (*eaux) > endbuf)
10461 break;
1445030f 10462 eaux = (Elf_External_Verdaux *) vstart;
252b5132
RH
10463
10464 aux.vda_name = BYTE_GET (eaux->vda_name);
10465 aux.vda_next = BYTE_GET (eaux->vda_next);
10466
d79b3d50 10467 if (VALID_DYNAMIC_NAME (aux.vda_name))
452bf675 10468 printf (_(" %#06lx: Parent %d: %s\n"),
d79b3d50 10469 isum, j, GET_DYNAMIC_NAME (aux.vda_name));
252b5132 10470 else
452bf675 10471 printf (_(" %#06lx: Parent %d, name index: %ld\n"),
252b5132
RH
10472 isum, j, aux.vda_name);
10473 }
dd24e3da 10474
54806181
AM
10475 if (j < ent.vd_cnt)
10476 printf (_(" Version def aux past end of section\n"));
252b5132 10477
c9f02c3e
MR
10478 /* PR 17531:
10479 file: id:000001,src:000172+005151,op:splice,rep:2. */
1445030f
AM
10480 if (ent.vd_next < sizeof (*edef)
10481 && !(cnt == section->sh_info - 1 && ent.vd_next == 0))
10482 {
10483 warn (_("Invalid vd_next field of %lx\n"), ent.vd_next);
10484 cnt = section->sh_info;
10485 break;
10486 }
452bf675 10487 if (ent.vd_next > (size_t) (endbuf - ((char *) edefs + idx)))
5d921cbd
NC
10488 break;
10489
252b5132
RH
10490 idx += ent.vd_next;
10491 }
dd24e3da 10492
54806181
AM
10493 if (cnt < section->sh_info)
10494 printf (_(" Version definition past end of section\n"));
252b5132
RH
10495
10496 free (edefs);
10497 }
10498 break;
103f02d3 10499
252b5132
RH
10500 case SHT_GNU_verneed:
10501 {
2cf0635d 10502 Elf_External_Verneed * eneed;
452bf675
AM
10503 unsigned long idx;
10504 unsigned long cnt;
2cf0635d 10505 char * endbuf;
252b5132 10506
32ec8896 10507 found = TRUE;
252b5132 10508
d3a49aa8
AM
10509 printf (ngettext ("\nVersion needs section '%s' "
10510 "contains %u entry:\n",
10511 "\nVersion needs section '%s' "
10512 "contains %u entries:\n",
10513 section->sh_info),
dda8d76d 10514 printable_section_name (filedata, section), section->sh_info);
252b5132
RH
10515
10516 printf (_(" Addr: 0x"));
10517 printf_vma (section->sh_addr);
72de5009 10518 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10519 (unsigned long) section->sh_offset, section->sh_link,
dda8d76d 10520 printable_section_name_from_index (filedata, section->sh_link));
252b5132 10521
dda8d76d 10522 eneed = (Elf_External_Verneed *) get_data (NULL, filedata,
3f5e193b
NC
10523 section->sh_offset, 1,
10524 section->sh_size,
9cf03b7e 10525 _("Version Needs section"));
a6e9f9df
AM
10526 if (!eneed)
10527 break;
59245841 10528 endbuf = (char *) eneed + section->sh_size;
252b5132
RH
10529
10530 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
10531 {
2cf0635d 10532 Elf_External_Verneed * entry;
b34976b6 10533 Elf_Internal_Verneed ent;
452bf675 10534 unsigned long isum;
b34976b6 10535 int j;
2cf0635d 10536 char * vstart;
252b5132
RH
10537
10538 vstart = ((char *) eneed) + idx;
54806181
AM
10539 if (vstart + sizeof (*entry) > endbuf)
10540 break;
252b5132
RH
10541
10542 entry = (Elf_External_Verneed *) vstart;
10543
10544 ent.vn_version = BYTE_GET (entry->vn_version);
10545 ent.vn_cnt = BYTE_GET (entry->vn_cnt);
10546 ent.vn_file = BYTE_GET (entry->vn_file);
10547 ent.vn_aux = BYTE_GET (entry->vn_aux);
10548 ent.vn_next = BYTE_GET (entry->vn_next);
10549
452bf675 10550 printf (_(" %#06lx: Version: %d"), idx, ent.vn_version);
252b5132 10551
d79b3d50
NC
10552 if (VALID_DYNAMIC_NAME (ent.vn_file))
10553 printf (_(" File: %s"), GET_DYNAMIC_NAME (ent.vn_file));
252b5132
RH
10554 else
10555 printf (_(" File: %lx"), ent.vn_file);
10556
10557 printf (_(" Cnt: %d\n"), ent.vn_cnt);
10558
dd24e3da 10559 /* Check for overflow. */
7e26601c 10560 if (ent.vn_aux > (size_t) (endbuf - vstart))
dd24e3da 10561 break;
252b5132
RH
10562 vstart += ent.vn_aux;
10563
10564 for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j)
10565 {
2cf0635d 10566 Elf_External_Vernaux * eaux;
b34976b6 10567 Elf_Internal_Vernaux aux;
252b5132 10568
54806181
AM
10569 if (vstart + sizeof (*eaux) > endbuf)
10570 break;
252b5132
RH
10571 eaux = (Elf_External_Vernaux *) vstart;
10572
10573 aux.vna_hash = BYTE_GET (eaux->vna_hash);
10574 aux.vna_flags = BYTE_GET (eaux->vna_flags);
10575 aux.vna_other = BYTE_GET (eaux->vna_other);
10576 aux.vna_name = BYTE_GET (eaux->vna_name);
10577 aux.vna_next = BYTE_GET (eaux->vna_next);
10578
d79b3d50 10579 if (VALID_DYNAMIC_NAME (aux.vna_name))
452bf675 10580 printf (_(" %#06lx: Name: %s"),
d79b3d50 10581 isum, GET_DYNAMIC_NAME (aux.vna_name));
252b5132 10582 else
452bf675 10583 printf (_(" %#06lx: Name index: %lx"),
252b5132
RH
10584 isum, aux.vna_name);
10585
10586 printf (_(" Flags: %s Version: %d\n"),
10587 get_ver_flags (aux.vna_flags), aux.vna_other);
10588
1445030f
AM
10589 if (aux.vna_next < sizeof (*eaux)
10590 && !(j == ent.vn_cnt - 1 && aux.vna_next == 0))
53774b7e
NC
10591 {
10592 warn (_("Invalid vna_next field of %lx\n"),
10593 aux.vna_next);
10594 j = ent.vn_cnt;
10595 break;
10596 }
1445030f
AM
10597 /* Check for overflow. */
10598 if (aux.vna_next > (size_t) (endbuf - vstart))
10599 break;
252b5132
RH
10600 isum += aux.vna_next;
10601 vstart += aux.vna_next;
10602 }
9cf03b7e 10603
54806181 10604 if (j < ent.vn_cnt)
9cf03b7e 10605 warn (_("Missing Version Needs auxillary information\n"));
252b5132 10606
1445030f
AM
10607 if (ent.vn_next < sizeof (*entry)
10608 && !(cnt == section->sh_info - 1 && ent.vn_next == 0))
c24cf8b6 10609 {
452bf675 10610 warn (_("Invalid vn_next field of %lx\n"), ent.vn_next);
c24cf8b6
NC
10611 cnt = section->sh_info;
10612 break;
10613 }
1445030f
AM
10614 if (ent.vn_next > (size_t) (endbuf - ((char *) eneed + idx)))
10615 break;
252b5132
RH
10616 idx += ent.vn_next;
10617 }
9cf03b7e 10618
54806181 10619 if (cnt < section->sh_info)
9cf03b7e 10620 warn (_("Missing Version Needs information\n"));
103f02d3 10621
252b5132
RH
10622 free (eneed);
10623 }
10624 break;
10625
10626 case SHT_GNU_versym:
10627 {
2cf0635d 10628 Elf_Internal_Shdr * link_section;
8b73c356
NC
10629 size_t total;
10630 unsigned int cnt;
2cf0635d
NC
10631 unsigned char * edata;
10632 unsigned short * data;
10633 char * strtab;
10634 Elf_Internal_Sym * symbols;
10635 Elf_Internal_Shdr * string_sec;
ba5cdace 10636 unsigned long num_syms;
d3ba0551 10637 long off;
252b5132 10638
dda8d76d 10639 if (section->sh_link >= filedata->file_header.e_shnum)
c256ffe7
JJ
10640 break;
10641
dda8d76d 10642 link_section = filedata->section_headers + section->sh_link;
08d8fa11 10643 total = section->sh_size / sizeof (Elf_External_Versym);
252b5132 10644
dda8d76d 10645 if (link_section->sh_link >= filedata->file_header.e_shnum)
c256ffe7
JJ
10646 break;
10647
32ec8896 10648 found = TRUE;
252b5132 10649
dda8d76d 10650 symbols = GET_ELF_SYMBOLS (filedata, link_section, & num_syms);
dd24e3da
NC
10651 if (symbols == NULL)
10652 break;
252b5132 10653
dda8d76d 10654 string_sec = filedata->section_headers + link_section->sh_link;
252b5132 10655
dda8d76d 10656 strtab = (char *) get_data (NULL, filedata, string_sec->sh_offset, 1,
3f5e193b
NC
10657 string_sec->sh_size,
10658 _("version string table"));
a6e9f9df 10659 if (!strtab)
0429c154
MS
10660 {
10661 free (symbols);
10662 break;
10663 }
252b5132 10664
d3a49aa8
AM
10665 printf (ngettext ("\nVersion symbols section '%s' "
10666 "contains %lu entry:\n",
10667 "\nVersion symbols section '%s' "
10668 "contains %lu entries:\n",
10669 total),
dda8d76d 10670 printable_section_name (filedata, section), (unsigned long) total);
252b5132
RH
10671
10672 printf (_(" Addr: "));
10673 printf_vma (section->sh_addr);
72de5009 10674 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10675 (unsigned long) section->sh_offset, section->sh_link,
dda8d76d 10676 printable_section_name (filedata, link_section));
252b5132 10677
dda8d76d 10678 off = offset_from_vma (filedata,
d3ba0551
AM
10679 version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
10680 total * sizeof (short));
dda8d76d 10681 edata = (unsigned char *) get_data (NULL, filedata, off, total,
3f5e193b
NC
10682 sizeof (short),
10683 _("version symbol data"));
a6e9f9df
AM
10684 if (!edata)
10685 {
10686 free (strtab);
0429c154 10687 free (symbols);
a6e9f9df
AM
10688 break;
10689 }
252b5132 10690
3f5e193b 10691 data = (short unsigned int *) cmalloc (total, sizeof (short));
252b5132
RH
10692
10693 for (cnt = total; cnt --;)
b34976b6
AM
10694 data[cnt] = byte_get (edata + cnt * sizeof (short),
10695 sizeof (short));
252b5132
RH
10696
10697 free (edata);
10698
10699 for (cnt = 0; cnt < total; cnt += 4)
10700 {
10701 int j, nn;
ab273396
AM
10702 char *name;
10703 char *invalid = _("*invalid*");
252b5132
RH
10704
10705 printf (" %03x:", cnt);
10706
10707 for (j = 0; (j < 4) && (cnt + j) < total; ++j)
b34976b6 10708 switch (data[cnt + j])
252b5132
RH
10709 {
10710 case 0:
10711 fputs (_(" 0 (*local*) "), stdout);
10712 break;
10713
10714 case 1:
10715 fputs (_(" 1 (*global*) "), stdout);
10716 break;
10717
10718 default:
c244d050
NC
10719 nn = printf ("%4x%c", data[cnt + j] & VERSYM_VERSION,
10720 data[cnt + j] & VERSYM_HIDDEN ? 'h' : ' ');
252b5132 10721
dd24e3da 10722 /* If this index value is greater than the size of the symbols
ba5cdace
NC
10723 array, break to avoid an out-of-bounds read. */
10724 if ((unsigned long)(cnt + j) >= num_syms)
dd24e3da
NC
10725 {
10726 warn (_("invalid index into symbol array\n"));
10727 break;
10728 }
10729
ab273396
AM
10730 name = NULL;
10731 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
252b5132 10732 {
b34976b6
AM
10733 Elf_Internal_Verneed ivn;
10734 unsigned long offset;
252b5132 10735
d93f0186 10736 offset = offset_from_vma
dda8d76d 10737 (filedata, version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
d93f0186 10738 sizeof (Elf_External_Verneed));
252b5132 10739
b34976b6 10740 do
252b5132 10741 {
b34976b6
AM
10742 Elf_Internal_Vernaux ivna;
10743 Elf_External_Verneed evn;
10744 Elf_External_Vernaux evna;
10745 unsigned long a_off;
252b5132 10746
dda8d76d 10747 if (get_data (&evn, filedata, offset, sizeof (evn), 1,
59245841
NC
10748 _("version need")) == NULL)
10749 break;
0b4362b0 10750
252b5132
RH
10751 ivn.vn_aux = BYTE_GET (evn.vn_aux);
10752 ivn.vn_next = BYTE_GET (evn.vn_next);
10753
10754 a_off = offset + ivn.vn_aux;
10755
10756 do
10757 {
dda8d76d 10758 if (get_data (&evna, filedata, a_off, sizeof (evna),
59245841
NC
10759 1, _("version need aux (2)")) == NULL)
10760 {
10761 ivna.vna_next = 0;
10762 ivna.vna_other = 0;
10763 }
10764 else
10765 {
10766 ivna.vna_next = BYTE_GET (evna.vna_next);
10767 ivna.vna_other = BYTE_GET (evna.vna_other);
10768 }
252b5132
RH
10769
10770 a_off += ivna.vna_next;
10771 }
b34976b6 10772 while (ivna.vna_other != data[cnt + j]
252b5132
RH
10773 && ivna.vna_next != 0);
10774
b34976b6 10775 if (ivna.vna_other == data[cnt + j])
252b5132
RH
10776 {
10777 ivna.vna_name = BYTE_GET (evna.vna_name);
10778
54806181 10779 if (ivna.vna_name >= string_sec->sh_size)
ab273396 10780 name = invalid;
54806181
AM
10781 else
10782 name = strtab + ivna.vna_name;
252b5132
RH
10783 break;
10784 }
10785
10786 offset += ivn.vn_next;
10787 }
10788 while (ivn.vn_next);
10789 }
00d93f34 10790
ab273396 10791 if (data[cnt + j] != 0x8001
b34976b6 10792 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
252b5132 10793 {
b34976b6
AM
10794 Elf_Internal_Verdef ivd;
10795 Elf_External_Verdef evd;
10796 unsigned long offset;
252b5132 10797
d93f0186 10798 offset = offset_from_vma
dda8d76d 10799 (filedata, version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
d93f0186 10800 sizeof evd);
252b5132
RH
10801
10802 do
10803 {
dda8d76d 10804 if (get_data (&evd, filedata, offset, sizeof (evd), 1,
59245841
NC
10805 _("version def")) == NULL)
10806 {
10807 ivd.vd_next = 0;
948f632f 10808 /* PR 17531: file: 046-1082287-0.004. */
3102e897
NC
10809 ivd.vd_ndx = (data[cnt + j] & VERSYM_VERSION) + 1;
10810 break;
59245841
NC
10811 }
10812 else
10813 {
10814 ivd.vd_next = BYTE_GET (evd.vd_next);
10815 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
10816 }
252b5132
RH
10817
10818 offset += ivd.vd_next;
10819 }
c244d050 10820 while (ivd.vd_ndx != (data[cnt + j] & VERSYM_VERSION)
252b5132
RH
10821 && ivd.vd_next != 0);
10822
c244d050 10823 if (ivd.vd_ndx == (data[cnt + j] & VERSYM_VERSION))
252b5132 10824 {
b34976b6
AM
10825 Elf_External_Verdaux evda;
10826 Elf_Internal_Verdaux ivda;
252b5132
RH
10827
10828 ivd.vd_aux = BYTE_GET (evd.vd_aux);
10829
dda8d76d 10830 if (get_data (&evda, filedata,
59245841
NC
10831 offset - ivd.vd_next + ivd.vd_aux,
10832 sizeof (evda), 1,
10833 _("version def aux")) == NULL)
10834 break;
252b5132
RH
10835
10836 ivda.vda_name = BYTE_GET (evda.vda_name);
10837
54806181 10838 if (ivda.vda_name >= string_sec->sh_size)
ab273396
AM
10839 name = invalid;
10840 else if (name != NULL && name != invalid)
10841 name = _("*both*");
54806181
AM
10842 else
10843 name = strtab + ivda.vda_name;
252b5132
RH
10844 }
10845 }
ab273396
AM
10846 if (name != NULL)
10847 nn += printf ("(%s%-*s",
10848 name,
10849 12 - (int) strlen (name),
10850 ")");
252b5132
RH
10851
10852 if (nn < 18)
10853 printf ("%*c", 18 - nn, ' ');
10854 }
10855
10856 putchar ('\n');
10857 }
10858
10859 free (data);
10860 free (strtab);
10861 free (symbols);
10862 }
10863 break;
103f02d3 10864
252b5132
RH
10865 default:
10866 break;
10867 }
10868 }
10869
10870 if (! found)
10871 printf (_("\nNo version information found in this file.\n"));
10872
32ec8896 10873 return TRUE;
252b5132
RH
10874}
10875
d1133906 10876static const char *
dda8d76d 10877get_symbol_binding (Filedata * filedata, unsigned int binding)
252b5132 10878{
b34976b6 10879 static char buff[32];
252b5132
RH
10880
10881 switch (binding)
10882 {
b34976b6
AM
10883 case STB_LOCAL: return "LOCAL";
10884 case STB_GLOBAL: return "GLOBAL";
10885 case STB_WEAK: return "WEAK";
252b5132
RH
10886 default:
10887 if (binding >= STB_LOPROC && binding <= STB_HIPROC)
e9e44622
JJ
10888 snprintf (buff, sizeof (buff), _("<processor specific>: %d"),
10889 binding);
252b5132 10890 else if (binding >= STB_LOOS && binding <= STB_HIOS)
3e7a7d11
NC
10891 {
10892 if (binding == STB_GNU_UNIQUE
dda8d76d 10893 && (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_GNU
9c55345c 10894 /* GNU is still using the default value 0. */
dda8d76d 10895 || filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
3e7a7d11
NC
10896 return "UNIQUE";
10897 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), binding);
10898 }
252b5132 10899 else
e9e44622 10900 snprintf (buff, sizeof (buff), _("<unknown>: %d"), binding);
252b5132
RH
10901 return buff;
10902 }
10903}
10904
d1133906 10905static const char *
dda8d76d 10906get_symbol_type (Filedata * filedata, unsigned int type)
252b5132 10907{
b34976b6 10908 static char buff[32];
252b5132
RH
10909
10910 switch (type)
10911 {
b34976b6
AM
10912 case STT_NOTYPE: return "NOTYPE";
10913 case STT_OBJECT: return "OBJECT";
10914 case STT_FUNC: return "FUNC";
10915 case STT_SECTION: return "SECTION";
10916 case STT_FILE: return "FILE";
10917 case STT_COMMON: return "COMMON";
10918 case STT_TLS: return "TLS";
15ab5209
DB
10919 case STT_RELC: return "RELC";
10920 case STT_SRELC: return "SRELC";
252b5132
RH
10921 default:
10922 if (type >= STT_LOPROC && type <= STT_HIPROC)
df75f1af 10923 {
dda8d76d 10924 if (filedata->file_header.e_machine == EM_ARM && type == STT_ARM_TFUNC)
3510a7b8 10925 return "THUMB_FUNC";
103f02d3 10926
dda8d76d 10927 if (filedata->file_header.e_machine == EM_SPARCV9 && type == STT_REGISTER)
103f02d3
UD
10928 return "REGISTER";
10929
dda8d76d 10930 if (filedata->file_header.e_machine == EM_PARISC && type == STT_PARISC_MILLI)
103f02d3
UD
10931 return "PARISC_MILLI";
10932
e9e44622 10933 snprintf (buff, sizeof (buff), _("<processor specific>: %d"), type);
df75f1af 10934 }
252b5132 10935 else if (type >= STT_LOOS && type <= STT_HIOS)
103f02d3 10936 {
dda8d76d 10937 if (filedata->file_header.e_machine == EM_PARISC)
103f02d3
UD
10938 {
10939 if (type == STT_HP_OPAQUE)
10940 return "HP_OPAQUE";
10941 if (type == STT_HP_STUB)
10942 return "HP_STUB";
10943 }
10944
d8045f23 10945 if (type == STT_GNU_IFUNC
dda8d76d
NC
10946 && (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_GNU
10947 || filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_FREEBSD
9c55345c 10948 /* GNU is still using the default value 0. */
dda8d76d 10949 || filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
d8045f23
NC
10950 return "IFUNC";
10951
e9e44622 10952 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), type);
103f02d3 10953 }
252b5132 10954 else
e9e44622 10955 snprintf (buff, sizeof (buff), _("<unknown>: %d"), type);
252b5132
RH
10956 return buff;
10957 }
10958}
10959
d1133906 10960static const char *
d3ba0551 10961get_symbol_visibility (unsigned int visibility)
d1133906
NC
10962{
10963 switch (visibility)
10964 {
b34976b6
AM
10965 case STV_DEFAULT: return "DEFAULT";
10966 case STV_INTERNAL: return "INTERNAL";
10967 case STV_HIDDEN: return "HIDDEN";
d1133906 10968 case STV_PROTECTED: return "PROTECTED";
bee0ee85
NC
10969 default:
10970 error (_("Unrecognized visibility value: %u"), visibility);
10971 return _("<unknown>");
d1133906
NC
10972 }
10973}
10974
fd85a6a1
NC
10975static const char *
10976get_solaris_symbol_visibility (unsigned int visibility)
10977{
10978 switch (visibility)
10979 {
10980 case 4: return "EXPORTED";
10981 case 5: return "SINGLETON";
10982 case 6: return "ELIMINATE";
10983 default: return get_symbol_visibility (visibility);
10984 }
10985}
10986
5e2b0d47
NC
10987static const char *
10988get_mips_symbol_other (unsigned int other)
10989{
10990 switch (other)
10991 {
32ec8896
NC
10992 case STO_OPTIONAL: return "OPTIONAL";
10993 case STO_MIPS_PLT: return "MIPS PLT";
10994 case STO_MIPS_PIC: return "MIPS PIC";
10995 case STO_MICROMIPS: return "MICROMIPS";
10996 case STO_MICROMIPS | STO_MIPS_PIC: return "MICROMIPS, MIPS PIC";
10997 case STO_MIPS16: return "MIPS16";
10998 default: return NULL;
5e2b0d47
NC
10999 }
11000}
11001
28f997cf 11002static const char *
dda8d76d 11003get_ia64_symbol_other (Filedata * filedata, unsigned int other)
28f997cf 11004{
dda8d76d 11005 if (is_ia64_vms (filedata))
28f997cf
TG
11006 {
11007 static char res[32];
11008
11009 res[0] = 0;
11010
11011 /* Function types is for images and .STB files only. */
dda8d76d 11012 switch (filedata->file_header.e_type)
28f997cf
TG
11013 {
11014 case ET_DYN:
11015 case ET_EXEC:
11016 switch (VMS_ST_FUNC_TYPE (other))
11017 {
11018 case VMS_SFT_CODE_ADDR:
11019 strcat (res, " CA");
11020 break;
11021 case VMS_SFT_SYMV_IDX:
11022 strcat (res, " VEC");
11023 break;
11024 case VMS_SFT_FD:
11025 strcat (res, " FD");
11026 break;
11027 case VMS_SFT_RESERVE:
11028 strcat (res, " RSV");
11029 break;
11030 default:
bee0ee85
NC
11031 warn (_("Unrecognized IA64 VMS ST Function type: %d\n"),
11032 VMS_ST_FUNC_TYPE (other));
11033 strcat (res, " <unknown>");
11034 break;
28f997cf
TG
11035 }
11036 break;
11037 default:
11038 break;
11039 }
11040 switch (VMS_ST_LINKAGE (other))
11041 {
11042 case VMS_STL_IGNORE:
11043 strcat (res, " IGN");
11044 break;
11045 case VMS_STL_RESERVE:
11046 strcat (res, " RSV");
11047 break;
11048 case VMS_STL_STD:
11049 strcat (res, " STD");
11050 break;
11051 case VMS_STL_LNK:
11052 strcat (res, " LNK");
11053 break;
11054 default:
bee0ee85
NC
11055 warn (_("Unrecognized IA64 VMS ST Linkage: %d\n"),
11056 VMS_ST_LINKAGE (other));
11057 strcat (res, " <unknown>");
11058 break;
28f997cf
TG
11059 }
11060
11061 if (res[0] != 0)
11062 return res + 1;
11063 else
11064 return res;
11065 }
11066 return NULL;
11067}
11068
6911b7dc
AM
11069static const char *
11070get_ppc64_symbol_other (unsigned int other)
11071{
11072 if (PPC64_LOCAL_ENTRY_OFFSET (other) != 0)
11073 {
11074 static char buf[32];
11075 snprintf (buf, sizeof buf, _("<localentry>: %d"),
11076 PPC64_LOCAL_ENTRY_OFFSET (other));
11077 return buf;
11078 }
11079 return NULL;
11080}
11081
5e2b0d47 11082static const char *
dda8d76d 11083get_symbol_other (Filedata * filedata, unsigned int other)
5e2b0d47
NC
11084{
11085 const char * result = NULL;
11086 static char buff [32];
11087
11088 if (other == 0)
11089 return "";
11090
dda8d76d 11091 switch (filedata->file_header.e_machine)
5e2b0d47
NC
11092 {
11093 case EM_MIPS:
11094 result = get_mips_symbol_other (other);
28f997cf
TG
11095 break;
11096 case EM_IA_64:
dda8d76d 11097 result = get_ia64_symbol_other (filedata, other);
28f997cf 11098 break;
6911b7dc
AM
11099 case EM_PPC64:
11100 result = get_ppc64_symbol_other (other);
11101 break;
5e2b0d47 11102 default:
fd85a6a1 11103 result = NULL;
5e2b0d47
NC
11104 break;
11105 }
11106
11107 if (result)
11108 return result;
11109
11110 snprintf (buff, sizeof buff, _("<other>: %x"), other);
11111 return buff;
11112}
11113
d1133906 11114static const char *
dda8d76d 11115get_symbol_index_type (Filedata * filedata, unsigned int type)
252b5132 11116{
b34976b6 11117 static char buff[32];
5cf1065c 11118
252b5132
RH
11119 switch (type)
11120 {
b34976b6
AM
11121 case SHN_UNDEF: return "UND";
11122 case SHN_ABS: return "ABS";
11123 case SHN_COMMON: return "COM";
252b5132 11124 default:
9ce701e2 11125 if (type == SHN_IA_64_ANSI_COMMON
dda8d76d
NC
11126 && filedata->file_header.e_machine == EM_IA_64
11127 && filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_HPUX)
9ce701e2 11128 return "ANSI_COM";
dda8d76d
NC
11129 else if ((filedata->file_header.e_machine == EM_X86_64
11130 || filedata->file_header.e_machine == EM_L1OM
11131 || filedata->file_header.e_machine == EM_K1OM)
3b22753a
L
11132 && type == SHN_X86_64_LCOMMON)
11133 return "LARGE_COM";
ac145307 11134 else if ((type == SHN_MIPS_SCOMMON
dda8d76d 11135 && filedata->file_header.e_machine == EM_MIPS)
ac145307 11136 || (type == SHN_TIC6X_SCOMMON
dda8d76d 11137 && filedata->file_header.e_machine == EM_TI_C6000))
172553c7
TS
11138 return "SCOM";
11139 else if (type == SHN_MIPS_SUNDEFINED
dda8d76d 11140 && filedata->file_header.e_machine == EM_MIPS)
172553c7 11141 return "SUND";
9ce701e2 11142 else if (type >= SHN_LOPROC && type <= SHN_HIPROC)
4fbb74a6 11143 sprintf (buff, "PRC[0x%04x]", type & 0xffff);
252b5132 11144 else if (type >= SHN_LOOS && type <= SHN_HIOS)
4fbb74a6
AM
11145 sprintf (buff, "OS [0x%04x]", type & 0xffff);
11146 else if (type >= SHN_LORESERVE)
11147 sprintf (buff, "RSV[0x%04x]", type & 0xffff);
dda8d76d 11148 else if (type >= filedata->file_header.e_shnum)
e0a31db1 11149 sprintf (buff, _("bad section index[%3d]"), type);
252b5132 11150 else
232e7cb8 11151 sprintf (buff, "%3d", type);
5cf1065c 11152 break;
252b5132 11153 }
5cf1065c
NC
11154
11155 return buff;
252b5132
RH
11156}
11157
66543521 11158static bfd_vma *
dda8d76d 11159get_dynamic_data (Filedata * filedata, bfd_size_type number, unsigned int ent_size)
252b5132 11160{
2cf0635d
NC
11161 unsigned char * e_data;
11162 bfd_vma * i_data;
252b5132 11163
57028622
NC
11164 /* If the size_t type is smaller than the bfd_size_type, eg because
11165 you are building a 32-bit tool on a 64-bit host, then make sure
11166 that when (number) is cast to (size_t) no information is lost. */
11167 if (sizeof (size_t) < sizeof (bfd_size_type)
11168 && (bfd_size_type) ((size_t) number) != number)
11169 {
66cfc0fd
AM
11170 error (_("Size truncation prevents reading %s elements of size %u\n"),
11171 bfd_vmatoa ("u", number), ent_size);
57028622
NC
11172 return NULL;
11173 }
948f632f 11174
3102e897
NC
11175 /* Be kind to memory chekers (eg valgrind, address sanitizer) by not
11176 attempting to allocate memory when the read is bound to fail. */
dda8d76d 11177 if (ent_size * number > filedata->file_size)
3102e897 11178 {
66cfc0fd
AM
11179 error (_("Invalid number of dynamic entries: %s\n"),
11180 bfd_vmatoa ("u", number));
3102e897
NC
11181 return NULL;
11182 }
11183
57028622 11184 e_data = (unsigned char *) cmalloc ((size_t) number, ent_size);
252b5132
RH
11185 if (e_data == NULL)
11186 {
66cfc0fd
AM
11187 error (_("Out of memory reading %s dynamic entries\n"),
11188 bfd_vmatoa ("u", number));
252b5132
RH
11189 return NULL;
11190 }
11191
dda8d76d 11192 if (fread (e_data, ent_size, (size_t) number, filedata->handle) != number)
252b5132 11193 {
66cfc0fd
AM
11194 error (_("Unable to read in %s bytes of dynamic data\n"),
11195 bfd_vmatoa ("u", number * ent_size));
3102e897 11196 free (e_data);
252b5132
RH
11197 return NULL;
11198 }
11199
57028622 11200 i_data = (bfd_vma *) cmalloc ((size_t) number, sizeof (*i_data));
252b5132
RH
11201 if (i_data == NULL)
11202 {
66cfc0fd
AM
11203 error (_("Out of memory allocating space for %s dynamic entries\n"),
11204 bfd_vmatoa ("u", number));
252b5132
RH
11205 free (e_data);
11206 return NULL;
11207 }
11208
11209 while (number--)
66543521 11210 i_data[number] = byte_get (e_data + number * ent_size, ent_size);
252b5132
RH
11211
11212 free (e_data);
11213
11214 return i_data;
11215}
11216
6bd1a22c 11217static void
dda8d76d 11218print_dynamic_symbol (Filedata * filedata, bfd_vma si, unsigned long hn)
6bd1a22c 11219{
2cf0635d 11220 Elf_Internal_Sym * psym;
6bd1a22c
L
11221 int n;
11222
6bd1a22c
L
11223 n = print_vma (si, DEC_5);
11224 if (n < 5)
0b4362b0 11225 fputs (&" "[n], stdout);
6bd1a22c 11226 printf (" %3lu: ", hn);
e0a31db1
NC
11227
11228 if (dynamic_symbols == NULL || si >= num_dynamic_syms)
11229 {
3102e897
NC
11230 printf (_("<No info available for dynamic symbol number %lu>\n"),
11231 (unsigned long) si);
e0a31db1
NC
11232 return;
11233 }
11234
11235 psym = dynamic_symbols + si;
6bd1a22c
L
11236 print_vma (psym->st_value, LONG_HEX);
11237 putchar (' ');
11238 print_vma (psym->st_size, DEC_5);
11239
dda8d76d
NC
11240 printf (" %-7s", get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)));
11241 printf (" %-6s", get_symbol_binding (filedata, ELF_ST_BIND (psym->st_info)));
fd85a6a1 11242
dda8d76d 11243 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
fd85a6a1
NC
11244 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
11245 else
11246 {
11247 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
11248
11249 printf (" %-7s", get_symbol_visibility (vis));
11250 /* Check to see if any other bits in the st_other field are set.
11251 Note - displaying this information disrupts the layout of the
11252 table being generated, but for the moment this case is very
11253 rare. */
11254 if (psym->st_other ^ vis)
dda8d76d 11255 printf (" [%s] ", get_symbol_other (filedata, psym->st_other ^ vis));
fd85a6a1
NC
11256 }
11257
dda8d76d 11258 printf (" %3.3s ", get_symbol_index_type (filedata, psym->st_shndx));
6bd1a22c
L
11259 if (VALID_DYNAMIC_NAME (psym->st_name))
11260 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
11261 else
2b692964 11262 printf (_(" <corrupt: %14ld>"), psym->st_name);
6bd1a22c
L
11263 putchar ('\n');
11264}
11265
bb4d2ac2 11266static const char *
dda8d76d 11267get_symbol_version_string (Filedata * filedata,
1449284b
NC
11268 bfd_boolean is_dynsym,
11269 const char * strtab,
11270 unsigned long int strtab_size,
11271 unsigned int si,
11272 Elf_Internal_Sym * psym,
11273 enum versioned_symbol_info * sym_info,
11274 unsigned short * vna_other)
bb4d2ac2 11275{
ab273396
AM
11276 unsigned char data[2];
11277 unsigned short vers_data;
11278 unsigned long offset;
bb4d2ac2 11279
ab273396
AM
11280 if (!is_dynsym
11281 || version_info[DT_VERSIONTAGIDX (DT_VERSYM)] == 0)
11282 return NULL;
bb4d2ac2 11283
dda8d76d 11284 offset = offset_from_vma (filedata, version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
ab273396 11285 sizeof data + si * sizeof (vers_data));
bb4d2ac2 11286
dda8d76d 11287 if (get_data (&data, filedata, offset + si * sizeof (vers_data),
ab273396
AM
11288 sizeof (data), 1, _("version data")) == NULL)
11289 return NULL;
11290
11291 vers_data = byte_get (data, 2);
bb4d2ac2 11292
1f6f5dba 11293 if ((vers_data & VERSYM_HIDDEN) == 0 && vers_data == 0)
ab273396 11294 return NULL;
bb4d2ac2 11295
ab273396
AM
11296 /* Usually we'd only see verdef for defined symbols, and verneed for
11297 undefined symbols. However, symbols defined by the linker in
11298 .dynbss for variables copied from a shared library in order to
11299 avoid text relocations are defined yet have verneed. We could
11300 use a heuristic to detect the special case, for example, check
11301 for verneed first on symbols defined in SHT_NOBITS sections, but
11302 it is simpler and more reliable to just look for both verdef and
11303 verneed. .dynbss might not be mapped to a SHT_NOBITS section. */
bb4d2ac2 11304
ab273396
AM
11305 if (psym->st_shndx != SHN_UNDEF
11306 && vers_data != 0x8001
11307 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
11308 {
11309 Elf_Internal_Verdef ivd;
11310 Elf_Internal_Verdaux ivda;
11311 Elf_External_Verdaux evda;
11312 unsigned long off;
bb4d2ac2 11313
dda8d76d 11314 off = offset_from_vma (filedata,
ab273396
AM
11315 version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
11316 sizeof (Elf_External_Verdef));
11317
11318 do
bb4d2ac2 11319 {
ab273396
AM
11320 Elf_External_Verdef evd;
11321
dda8d76d 11322 if (get_data (&evd, filedata, off, sizeof (evd), 1,
ab273396
AM
11323 _("version def")) == NULL)
11324 {
11325 ivd.vd_ndx = 0;
11326 ivd.vd_aux = 0;
11327 ivd.vd_next = 0;
1f6f5dba 11328 ivd.vd_flags = 0;
ab273396
AM
11329 }
11330 else
bb4d2ac2 11331 {
ab273396
AM
11332 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
11333 ivd.vd_aux = BYTE_GET (evd.vd_aux);
11334 ivd.vd_next = BYTE_GET (evd.vd_next);
1f6f5dba 11335 ivd.vd_flags = BYTE_GET (evd.vd_flags);
ab273396 11336 }
bb4d2ac2 11337
ab273396
AM
11338 off += ivd.vd_next;
11339 }
11340 while (ivd.vd_ndx != (vers_data & VERSYM_VERSION) && ivd.vd_next != 0);
bb4d2ac2 11341
ab273396
AM
11342 if (ivd.vd_ndx == (vers_data & VERSYM_VERSION))
11343 {
1f6f5dba
L
11344 if (ivd.vd_ndx == 1 && ivd.vd_flags == VER_FLG_BASE)
11345 return NULL;
11346
ab273396
AM
11347 off -= ivd.vd_next;
11348 off += ivd.vd_aux;
bb4d2ac2 11349
dda8d76d 11350 if (get_data (&evda, filedata, off, sizeof (evda), 1,
ab273396
AM
11351 _("version def aux")) != NULL)
11352 {
11353 ivda.vda_name = BYTE_GET (evda.vda_name);
bb4d2ac2 11354
ab273396
AM
11355 if (psym->st_name != ivda.vda_name)
11356 {
11357 *sym_info = ((vers_data & VERSYM_HIDDEN) != 0
11358 ? symbol_hidden : symbol_public);
11359 return (ivda.vda_name < strtab_size
11360 ? strtab + ivda.vda_name : _("<corrupt>"));
11361 }
11362 }
11363 }
11364 }
bb4d2ac2 11365
ab273396
AM
11366 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
11367 {
11368 Elf_External_Verneed evn;
11369 Elf_Internal_Verneed ivn;
11370 Elf_Internal_Vernaux ivna;
bb4d2ac2 11371
dda8d76d 11372 offset = offset_from_vma (filedata,
ab273396
AM
11373 version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
11374 sizeof evn);
11375 do
11376 {
11377 unsigned long vna_off;
bb4d2ac2 11378
dda8d76d 11379 if (get_data (&evn, filedata, offset, sizeof (evn), 1,
ab273396
AM
11380 _("version need")) == NULL)
11381 {
11382 ivna.vna_next = 0;
11383 ivna.vna_other = 0;
11384 ivna.vna_name = 0;
11385 break;
11386 }
bb4d2ac2 11387
ab273396
AM
11388 ivn.vn_aux = BYTE_GET (evn.vn_aux);
11389 ivn.vn_next = BYTE_GET (evn.vn_next);
bb4d2ac2 11390
ab273396 11391 vna_off = offset + ivn.vn_aux;
bb4d2ac2 11392
ab273396
AM
11393 do
11394 {
11395 Elf_External_Vernaux evna;
bb4d2ac2 11396
dda8d76d 11397 if (get_data (&evna, filedata, vna_off, sizeof (evna), 1,
ab273396 11398 _("version need aux (3)")) == NULL)
bb4d2ac2 11399 {
ab273396
AM
11400 ivna.vna_next = 0;
11401 ivna.vna_other = 0;
11402 ivna.vna_name = 0;
bb4d2ac2 11403 }
bb4d2ac2 11404 else
bb4d2ac2 11405 {
ab273396
AM
11406 ivna.vna_other = BYTE_GET (evna.vna_other);
11407 ivna.vna_next = BYTE_GET (evna.vna_next);
11408 ivna.vna_name = BYTE_GET (evna.vna_name);
11409 }
bb4d2ac2 11410
ab273396
AM
11411 vna_off += ivna.vna_next;
11412 }
11413 while (ivna.vna_other != vers_data && ivna.vna_next != 0);
bb4d2ac2 11414
ab273396
AM
11415 if (ivna.vna_other == vers_data)
11416 break;
bb4d2ac2 11417
ab273396
AM
11418 offset += ivn.vn_next;
11419 }
11420 while (ivn.vn_next != 0);
bb4d2ac2 11421
ab273396
AM
11422 if (ivna.vna_other == vers_data)
11423 {
11424 *sym_info = symbol_undefined;
11425 *vna_other = ivna.vna_other;
11426 return (ivna.vna_name < strtab_size
11427 ? strtab + ivna.vna_name : _("<corrupt>"));
bb4d2ac2
L
11428 }
11429 }
ab273396 11430 return NULL;
bb4d2ac2
L
11431}
11432
e3c8793a 11433/* Dump the symbol table. */
32ec8896 11434static bfd_boolean
dda8d76d 11435process_symbol_table (Filedata * filedata)
252b5132 11436{
2cf0635d 11437 Elf_Internal_Shdr * section;
8b73c356
NC
11438 bfd_size_type nbuckets = 0;
11439 bfd_size_type nchains = 0;
2cf0635d
NC
11440 bfd_vma * buckets = NULL;
11441 bfd_vma * chains = NULL;
fdc90cb4 11442 bfd_vma ngnubuckets = 0;
2cf0635d
NC
11443 bfd_vma * gnubuckets = NULL;
11444 bfd_vma * gnuchains = NULL;
6bd1a22c 11445 bfd_vma gnusymidx = 0;
071436c6 11446 bfd_size_type ngnuchains = 0;
252b5132 11447
2c610e4b 11448 if (!do_syms && !do_dyn_syms && !do_histogram)
32ec8896 11449 return TRUE;
252b5132 11450
6bd1a22c
L
11451 if (dynamic_info[DT_HASH]
11452 && (do_histogram
2c610e4b
L
11453 || (do_using_dynamic
11454 && !do_dyn_syms
11455 && dynamic_strings != NULL)))
252b5132 11456 {
66543521
AM
11457 unsigned char nb[8];
11458 unsigned char nc[8];
8b73c356 11459 unsigned int hash_ent_size = 4;
66543521 11460
dda8d76d
NC
11461 if ((filedata->file_header.e_machine == EM_ALPHA
11462 || filedata->file_header.e_machine == EM_S390
11463 || filedata->file_header.e_machine == EM_S390_OLD)
11464 && filedata->file_header.e_ident[EI_CLASS] == ELFCLASS64)
66543521
AM
11465 hash_ent_size = 8;
11466
dda8d76d 11467 if (fseek (filedata->handle,
fb52b2f4 11468 (archive_file_offset
dda8d76d 11469 + offset_from_vma (filedata, dynamic_info[DT_HASH],
fb52b2f4 11470 sizeof nb + sizeof nc)),
d93f0186 11471 SEEK_SET))
252b5132 11472 {
591a748a 11473 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11474 goto no_hash;
252b5132
RH
11475 }
11476
dda8d76d 11477 if (fread (nb, hash_ent_size, 1, filedata->handle) != 1)
252b5132
RH
11478 {
11479 error (_("Failed to read in number of buckets\n"));
d3a44ec6 11480 goto no_hash;
252b5132
RH
11481 }
11482
dda8d76d 11483 if (fread (nc, hash_ent_size, 1, filedata->handle) != 1)
252b5132
RH
11484 {
11485 error (_("Failed to read in number of chains\n"));
d3a44ec6 11486 goto no_hash;
252b5132
RH
11487 }
11488
66543521
AM
11489 nbuckets = byte_get (nb, hash_ent_size);
11490 nchains = byte_get (nc, hash_ent_size);
252b5132 11491
dda8d76d
NC
11492 buckets = get_dynamic_data (filedata, nbuckets, hash_ent_size);
11493 chains = get_dynamic_data (filedata, nchains, hash_ent_size);
252b5132 11494
d3a44ec6 11495 no_hash:
252b5132 11496 if (buckets == NULL || chains == NULL)
d3a44ec6
JJ
11497 {
11498 if (do_using_dynamic)
32ec8896 11499 return FALSE;
d3a44ec6
JJ
11500 free (buckets);
11501 free (chains);
11502 buckets = NULL;
11503 chains = NULL;
11504 nbuckets = 0;
11505 nchains = 0;
11506 }
252b5132
RH
11507 }
11508
6bd1a22c
L
11509 if (dynamic_info_DT_GNU_HASH
11510 && (do_histogram
2c610e4b
L
11511 || (do_using_dynamic
11512 && !do_dyn_syms
11513 && dynamic_strings != NULL)))
252b5132 11514 {
6bd1a22c
L
11515 unsigned char nb[16];
11516 bfd_vma i, maxchain = 0xffffffff, bitmaskwords;
11517 bfd_vma buckets_vma;
11518
dda8d76d 11519 if (fseek (filedata->handle,
6bd1a22c 11520 (archive_file_offset
dda8d76d 11521 + offset_from_vma (filedata, dynamic_info_DT_GNU_HASH,
6bd1a22c
L
11522 sizeof nb)),
11523 SEEK_SET))
11524 {
11525 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11526 goto no_gnu_hash;
6bd1a22c 11527 }
252b5132 11528
dda8d76d 11529 if (fread (nb, 16, 1, filedata->handle) != 1)
6bd1a22c
L
11530 {
11531 error (_("Failed to read in number of buckets\n"));
d3a44ec6 11532 goto no_gnu_hash;
6bd1a22c
L
11533 }
11534
11535 ngnubuckets = byte_get (nb, 4);
11536 gnusymidx = byte_get (nb + 4, 4);
11537 bitmaskwords = byte_get (nb + 8, 4);
11538 buckets_vma = dynamic_info_DT_GNU_HASH + 16;
f7a99963 11539 if (is_32bit_elf)
6bd1a22c 11540 buckets_vma += bitmaskwords * 4;
f7a99963 11541 else
6bd1a22c 11542 buckets_vma += bitmaskwords * 8;
252b5132 11543
dda8d76d 11544 if (fseek (filedata->handle,
6bd1a22c 11545 (archive_file_offset
dda8d76d 11546 + offset_from_vma (filedata, buckets_vma, 4)),
6bd1a22c 11547 SEEK_SET))
252b5132 11548 {
6bd1a22c 11549 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11550 goto no_gnu_hash;
6bd1a22c
L
11551 }
11552
dda8d76d 11553 gnubuckets = get_dynamic_data (filedata, ngnubuckets, 4);
252b5132 11554
6bd1a22c 11555 if (gnubuckets == NULL)
d3a44ec6 11556 goto no_gnu_hash;
6bd1a22c
L
11557
11558 for (i = 0; i < ngnubuckets; i++)
11559 if (gnubuckets[i] != 0)
11560 {
11561 if (gnubuckets[i] < gnusymidx)
32ec8896 11562 return FALSE;
6bd1a22c
L
11563
11564 if (maxchain == 0xffffffff || gnubuckets[i] > maxchain)
11565 maxchain = gnubuckets[i];
11566 }
11567
11568 if (maxchain == 0xffffffff)
d3a44ec6 11569 goto no_gnu_hash;
6bd1a22c
L
11570
11571 maxchain -= gnusymidx;
11572
dda8d76d 11573 if (fseek (filedata->handle,
6bd1a22c 11574 (archive_file_offset
dda8d76d 11575 + offset_from_vma (filedata, buckets_vma
6bd1a22c
L
11576 + 4 * (ngnubuckets + maxchain), 4)),
11577 SEEK_SET))
11578 {
11579 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11580 goto no_gnu_hash;
6bd1a22c
L
11581 }
11582
11583 do
11584 {
dda8d76d 11585 if (fread (nb, 4, 1, filedata->handle) != 1)
252b5132 11586 {
6bd1a22c 11587 error (_("Failed to determine last chain length\n"));
d3a44ec6 11588 goto no_gnu_hash;
6bd1a22c 11589 }
252b5132 11590
6bd1a22c 11591 if (maxchain + 1 == 0)
d3a44ec6 11592 goto no_gnu_hash;
252b5132 11593
6bd1a22c
L
11594 ++maxchain;
11595 }
11596 while ((byte_get (nb, 4) & 1) == 0);
76da6bbe 11597
dda8d76d 11598 if (fseek (filedata->handle,
6bd1a22c 11599 (archive_file_offset
dda8d76d 11600 + offset_from_vma (filedata, buckets_vma + 4 * ngnubuckets, 4)),
6bd1a22c
L
11601 SEEK_SET))
11602 {
11603 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11604 goto no_gnu_hash;
6bd1a22c
L
11605 }
11606
dda8d76d 11607 gnuchains = get_dynamic_data (filedata, maxchain, 4);
071436c6 11608 ngnuchains = maxchain;
6bd1a22c 11609
d3a44ec6 11610 no_gnu_hash:
6bd1a22c 11611 if (gnuchains == NULL)
d3a44ec6
JJ
11612 {
11613 free (gnubuckets);
d3a44ec6
JJ
11614 gnubuckets = NULL;
11615 ngnubuckets = 0;
f64fddf1 11616 if (do_using_dynamic)
32ec8896 11617 return FALSE;
d3a44ec6 11618 }
6bd1a22c
L
11619 }
11620
11621 if ((dynamic_info[DT_HASH] || dynamic_info_DT_GNU_HASH)
11622 && do_syms
11623 && do_using_dynamic
3102e897
NC
11624 && dynamic_strings != NULL
11625 && dynamic_symbols != NULL)
6bd1a22c
L
11626 {
11627 unsigned long hn;
11628
11629 if (dynamic_info[DT_HASH])
11630 {
11631 bfd_vma si;
6bd6a03d 11632 char *visited;
6bd1a22c
L
11633
11634 printf (_("\nSymbol table for image:\n"));
11635 if (is_32bit_elf)
11636 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11637 else
11638 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11639
6bd6a03d
AM
11640 visited = xcmalloc (nchains, 1);
11641 memset (visited, 0, nchains);
6bd1a22c
L
11642 for (hn = 0; hn < nbuckets; hn++)
11643 {
6bd6a03d
AM
11644 for (si = buckets[hn]; si > 0; si = chains[si])
11645 {
dda8d76d 11646 print_dynamic_symbol (filedata, si, hn);
6bd6a03d
AM
11647 if (si >= nchains || visited[si])
11648 {
11649 error (_("histogram chain is corrupt\n"));
11650 break;
11651 }
11652 visited[si] = 1;
11653 }
252b5132 11654 }
6bd6a03d 11655 free (visited);
252b5132 11656 }
6bd1a22c
L
11657
11658 if (dynamic_info_DT_GNU_HASH)
11659 {
11660 printf (_("\nSymbol table of `.gnu.hash' for image:\n"));
11661 if (is_32bit_elf)
11662 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11663 else
11664 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11665
11666 for (hn = 0; hn < ngnubuckets; ++hn)
11667 if (gnubuckets[hn] != 0)
11668 {
11669 bfd_vma si = gnubuckets[hn];
11670 bfd_vma off = si - gnusymidx;
11671
11672 do
11673 {
dda8d76d 11674 print_dynamic_symbol (filedata, si, hn);
6bd1a22c
L
11675 si++;
11676 }
071436c6 11677 while (off < ngnuchains && (gnuchains[off++] & 1) == 0);
6bd1a22c
L
11678 }
11679 }
252b5132 11680 }
8b73c356 11681 else if ((do_dyn_syms || (do_syms && !do_using_dynamic))
dda8d76d 11682 && filedata->section_headers != NULL)
252b5132 11683 {
b34976b6 11684 unsigned int i;
252b5132 11685
dda8d76d
NC
11686 for (i = 0, section = filedata->section_headers;
11687 i < filedata->file_header.e_shnum;
252b5132
RH
11688 i++, section++)
11689 {
b34976b6 11690 unsigned int si;
2cf0635d 11691 char * strtab = NULL;
c256ffe7 11692 unsigned long int strtab_size = 0;
2cf0635d
NC
11693 Elf_Internal_Sym * symtab;
11694 Elf_Internal_Sym * psym;
ba5cdace 11695 unsigned long num_syms;
252b5132 11696
2c610e4b
L
11697 if ((section->sh_type != SHT_SYMTAB
11698 && section->sh_type != SHT_DYNSYM)
11699 || (!do_syms
11700 && section->sh_type == SHT_SYMTAB))
252b5132
RH
11701 continue;
11702
dd24e3da
NC
11703 if (section->sh_entsize == 0)
11704 {
11705 printf (_("\nSymbol table '%s' has a sh_entsize of zero!\n"),
dda8d76d 11706 printable_section_name (filedata, section));
dd24e3da
NC
11707 continue;
11708 }
11709
d3a49aa8
AM
11710 num_syms = section->sh_size / section->sh_entsize;
11711 printf (ngettext ("\nSymbol table '%s' contains %lu entry:\n",
11712 "\nSymbol table '%s' contains %lu entries:\n",
11713 num_syms),
dda8d76d 11714 printable_section_name (filedata, section),
d3a49aa8 11715 num_syms);
dd24e3da 11716
f7a99963 11717 if (is_32bit_elf)
ca47b30c 11718 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
f7a99963 11719 else
ca47b30c 11720 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
252b5132 11721
dda8d76d 11722 symtab = GET_ELF_SYMBOLS (filedata, section, & num_syms);
252b5132
RH
11723 if (symtab == NULL)
11724 continue;
11725
dda8d76d 11726 if (section->sh_link == filedata->file_header.e_shstrndx)
c256ffe7 11727 {
dda8d76d
NC
11728 strtab = filedata->string_table;
11729 strtab_size = filedata->string_table_length;
c256ffe7 11730 }
dda8d76d 11731 else if (section->sh_link < filedata->file_header.e_shnum)
252b5132 11732 {
2cf0635d 11733 Elf_Internal_Shdr * string_sec;
252b5132 11734
dda8d76d 11735 string_sec = filedata->section_headers + section->sh_link;
252b5132 11736
dda8d76d 11737 strtab = (char *) get_data (NULL, filedata, string_sec->sh_offset,
3f5e193b
NC
11738 1, string_sec->sh_size,
11739 _("string table"));
c256ffe7 11740 strtab_size = strtab != NULL ? string_sec->sh_size : 0;
252b5132
RH
11741 }
11742
ba5cdace 11743 for (si = 0, psym = symtab; si < num_syms; si++, psym++)
252b5132 11744 {
bb4d2ac2
L
11745 const char *version_string;
11746 enum versioned_symbol_info sym_info;
11747 unsigned short vna_other;
11748
5e220199 11749 printf ("%6d: ", si);
f7a99963
NC
11750 print_vma (psym->st_value, LONG_HEX);
11751 putchar (' ');
11752 print_vma (psym->st_size, DEC_5);
dda8d76d
NC
11753 printf (" %-7s", get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)));
11754 printf (" %-6s", get_symbol_binding (filedata, ELF_ST_BIND (psym->st_info)));
11755 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
fd85a6a1
NC
11756 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
11757 else
11758 {
11759 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
11760
11761 printf (" %-7s", get_symbol_visibility (vis));
11762 /* Check to see if any other bits in the st_other field are set.
11763 Note - displaying this information disrupts the layout of the
11764 table being generated, but for the moment this case is very rare. */
11765 if (psym->st_other ^ vis)
dda8d76d 11766 printf (" [%s] ", get_symbol_other (filedata, psym->st_other ^ vis));
fd85a6a1 11767 }
dda8d76d 11768 printf (" %4s ", get_symbol_index_type (filedata, psym->st_shndx));
c256ffe7 11769 print_symbol (25, psym->st_name < strtab_size
2b692964 11770 ? strtab + psym->st_name : _("<corrupt>"));
252b5132 11771
bb4d2ac2 11772 version_string
dda8d76d 11773 = get_symbol_version_string (filedata,
bb4d2ac2
L
11774 section->sh_type == SHT_DYNSYM,
11775 strtab, strtab_size, si,
11776 psym, &sym_info, &vna_other);
11777 if (version_string)
252b5132 11778 {
bb4d2ac2
L
11779 if (sym_info == symbol_undefined)
11780 printf ("@%s (%d)", version_string, vna_other);
11781 else
11782 printf (sym_info == symbol_hidden ? "@%s" : "@@%s",
11783 version_string);
252b5132
RH
11784 }
11785
11786 putchar ('\n');
52c3c391
NC
11787
11788 if (ELF_ST_BIND (psym->st_info) == STB_LOCAL
dd905818
NC
11789 && si >= section->sh_info
11790 /* Irix 5 and 6 MIPS binaries are known to ignore this requirement. */
dda8d76d 11791 && filedata->file_header.e_machine != EM_MIPS
dd905818
NC
11792 /* Solaris binaries have been found to violate this requirement as
11793 well. Not sure if this is a bug or an ABI requirement. */
dda8d76d 11794 && filedata->file_header.e_ident[EI_OSABI] != ELFOSABI_SOLARIS)
52c3c391 11795 warn (_("local symbol %u found at index >= %s's sh_info value of %u\n"),
dda8d76d 11796 si, printable_section_name (filedata, section), section->sh_info);
252b5132
RH
11797 }
11798
11799 free (symtab);
dda8d76d 11800 if (strtab != filedata->string_table)
252b5132
RH
11801 free (strtab);
11802 }
11803 }
11804 else if (do_syms)
11805 printf
11806 (_("\nDynamic symbol information is not available for displaying symbols.\n"));
11807
11808 if (do_histogram && buckets != NULL)
11809 {
2cf0635d
NC
11810 unsigned long * lengths;
11811 unsigned long * counts;
66543521
AM
11812 unsigned long hn;
11813 bfd_vma si;
11814 unsigned long maxlength = 0;
11815 unsigned long nzero_counts = 0;
11816 unsigned long nsyms = 0;
6bd6a03d 11817 char *visited;
252b5132 11818
d3a49aa8
AM
11819 printf (ngettext ("\nHistogram for bucket list length "
11820 "(total of %lu bucket):\n",
11821 "\nHistogram for bucket list length "
11822 "(total of %lu buckets):\n",
11823 (unsigned long) nbuckets),
66543521 11824 (unsigned long) nbuckets);
252b5132 11825
3f5e193b 11826 lengths = (unsigned long *) calloc (nbuckets, sizeof (*lengths));
252b5132
RH
11827 if (lengths == NULL)
11828 {
8b73c356 11829 error (_("Out of memory allocating space for histogram buckets\n"));
32ec8896 11830 return FALSE;
252b5132 11831 }
6bd6a03d
AM
11832 visited = xcmalloc (nchains, 1);
11833 memset (visited, 0, nchains);
8b73c356
NC
11834
11835 printf (_(" Length Number %% of total Coverage\n"));
252b5132
RH
11836 for (hn = 0; hn < nbuckets; ++hn)
11837 {
6bd6a03d 11838 for (si = buckets[hn]; si > 0; si = chains[si])
252b5132 11839 {
b34976b6 11840 ++nsyms;
252b5132 11841 if (maxlength < ++lengths[hn])
b34976b6 11842 ++maxlength;
6bd6a03d
AM
11843 if (si >= nchains || visited[si])
11844 {
11845 error (_("histogram chain is corrupt\n"));
11846 break;
11847 }
11848 visited[si] = 1;
252b5132
RH
11849 }
11850 }
6bd6a03d 11851 free (visited);
252b5132 11852
3f5e193b 11853 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
252b5132
RH
11854 if (counts == NULL)
11855 {
b2e951ec 11856 free (lengths);
8b73c356 11857 error (_("Out of memory allocating space for histogram counts\n"));
32ec8896 11858 return FALSE;
252b5132
RH
11859 }
11860
11861 for (hn = 0; hn < nbuckets; ++hn)
b34976b6 11862 ++counts[lengths[hn]];
252b5132 11863
103f02d3 11864 if (nbuckets > 0)
252b5132 11865 {
66543521
AM
11866 unsigned long i;
11867 printf (" 0 %-10lu (%5.1f%%)\n",
103f02d3 11868 counts[0], (counts[0] * 100.0) / nbuckets);
66543521 11869 for (i = 1; i <= maxlength; ++i)
103f02d3 11870 {
66543521
AM
11871 nzero_counts += counts[i] * i;
11872 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
11873 i, counts[i], (counts[i] * 100.0) / nbuckets,
103f02d3
UD
11874 (nzero_counts * 100.0) / nsyms);
11875 }
252b5132
RH
11876 }
11877
11878 free (counts);
11879 free (lengths);
11880 }
11881
11882 if (buckets != NULL)
11883 {
11884 free (buckets);
11885 free (chains);
11886 }
11887
d3a44ec6 11888 if (do_histogram && gnubuckets != NULL)
fdc90cb4 11889 {
2cf0635d
NC
11890 unsigned long * lengths;
11891 unsigned long * counts;
fdc90cb4
JJ
11892 unsigned long hn;
11893 unsigned long maxlength = 0;
11894 unsigned long nzero_counts = 0;
11895 unsigned long nsyms = 0;
fdc90cb4 11896
d3a49aa8
AM
11897 printf (ngettext ("\nHistogram for `.gnu.hash' bucket list length "
11898 "(total of %lu bucket):\n",
11899 "\nHistogram for `.gnu.hash' bucket list length "
11900 "(total of %lu buckets):\n",
11901 (unsigned long) ngnubuckets),
8b73c356
NC
11902 (unsigned long) ngnubuckets);
11903
3f5e193b 11904 lengths = (unsigned long *) calloc (ngnubuckets, sizeof (*lengths));
fdc90cb4
JJ
11905 if (lengths == NULL)
11906 {
8b73c356 11907 error (_("Out of memory allocating space for gnu histogram buckets\n"));
32ec8896 11908 return FALSE;
fdc90cb4
JJ
11909 }
11910
fdc90cb4
JJ
11911 printf (_(" Length Number %% of total Coverage\n"));
11912
11913 for (hn = 0; hn < ngnubuckets; ++hn)
11914 if (gnubuckets[hn] != 0)
11915 {
11916 bfd_vma off, length = 1;
11917
6bd1a22c 11918 for (off = gnubuckets[hn] - gnusymidx;
071436c6
NC
11919 /* PR 17531 file: 010-77222-0.004. */
11920 off < ngnuchains && (gnuchains[off] & 1) == 0;
11921 ++off)
fdc90cb4
JJ
11922 ++length;
11923 lengths[hn] = length;
11924 if (length > maxlength)
11925 maxlength = length;
11926 nsyms += length;
11927 }
11928
3f5e193b 11929 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
fdc90cb4
JJ
11930 if (counts == NULL)
11931 {
b2e951ec 11932 free (lengths);
8b73c356 11933 error (_("Out of memory allocating space for gnu histogram counts\n"));
32ec8896 11934 return FALSE;
fdc90cb4
JJ
11935 }
11936
11937 for (hn = 0; hn < ngnubuckets; ++hn)
11938 ++counts[lengths[hn]];
11939
11940 if (ngnubuckets > 0)
11941 {
11942 unsigned long j;
11943 printf (" 0 %-10lu (%5.1f%%)\n",
11944 counts[0], (counts[0] * 100.0) / ngnubuckets);
11945 for (j = 1; j <= maxlength; ++j)
11946 {
11947 nzero_counts += counts[j] * j;
11948 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
11949 j, counts[j], (counts[j] * 100.0) / ngnubuckets,
11950 (nzero_counts * 100.0) / nsyms);
11951 }
11952 }
11953
11954 free (counts);
11955 free (lengths);
11956 free (gnubuckets);
11957 free (gnuchains);
11958 }
11959
32ec8896 11960 return TRUE;
252b5132
RH
11961}
11962
32ec8896 11963static bfd_boolean
dda8d76d 11964process_syminfo (Filedata * filedata ATTRIBUTE_UNUSED)
252b5132 11965{
b4c96d0d 11966 unsigned int i;
252b5132
RH
11967
11968 if (dynamic_syminfo == NULL
11969 || !do_dynamic)
11970 /* No syminfo, this is ok. */
32ec8896 11971 return TRUE;
252b5132
RH
11972
11973 /* There better should be a dynamic symbol section. */
11974 if (dynamic_symbols == NULL || dynamic_strings == NULL)
32ec8896 11975 return FALSE;
252b5132
RH
11976
11977 if (dynamic_addr)
d3a49aa8
AM
11978 printf (ngettext ("\nDynamic info segment at offset 0x%lx "
11979 "contains %d entry:\n",
11980 "\nDynamic info segment at offset 0x%lx "
11981 "contains %d entries:\n",
11982 dynamic_syminfo_nent),
252b5132
RH
11983 dynamic_syminfo_offset, dynamic_syminfo_nent);
11984
11985 printf (_(" Num: Name BoundTo Flags\n"));
11986 for (i = 0; i < dynamic_syminfo_nent; ++i)
11987 {
11988 unsigned short int flags = dynamic_syminfo[i].si_flags;
11989
31104126 11990 printf ("%4d: ", i);
4082ef84
NC
11991 if (i >= num_dynamic_syms)
11992 printf (_("<corrupt index>"));
11993 else if (VALID_DYNAMIC_NAME (dynamic_symbols[i].st_name))
d79b3d50
NC
11994 print_symbol (30, GET_DYNAMIC_NAME (dynamic_symbols[i].st_name));
11995 else
2b692964 11996 printf (_("<corrupt: %19ld>"), dynamic_symbols[i].st_name);
31104126 11997 putchar (' ');
252b5132
RH
11998
11999 switch (dynamic_syminfo[i].si_boundto)
12000 {
12001 case SYMINFO_BT_SELF:
12002 fputs ("SELF ", stdout);
12003 break;
12004 case SYMINFO_BT_PARENT:
12005 fputs ("PARENT ", stdout);
12006 break;
12007 default:
12008 if (dynamic_syminfo[i].si_boundto > 0
d79b3d50
NC
12009 && dynamic_syminfo[i].si_boundto < dynamic_nent
12010 && VALID_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val))
31104126 12011 {
d79b3d50 12012 print_symbol (10, GET_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val));
31104126
NC
12013 putchar (' ' );
12014 }
252b5132
RH
12015 else
12016 printf ("%-10d ", dynamic_syminfo[i].si_boundto);
12017 break;
12018 }
12019
12020 if (flags & SYMINFO_FLG_DIRECT)
12021 printf (" DIRECT");
12022 if (flags & SYMINFO_FLG_PASSTHRU)
12023 printf (" PASSTHRU");
12024 if (flags & SYMINFO_FLG_COPY)
12025 printf (" COPY");
12026 if (flags & SYMINFO_FLG_LAZYLOAD)
12027 printf (" LAZYLOAD");
12028
12029 puts ("");
12030 }
12031
32ec8896 12032 return TRUE;
252b5132
RH
12033}
12034
b32e566b
NC
12035#define IN_RANGE(START,END,ADDR,OFF) \
12036 (((ADDR) >= (START)) && ((ADDR) + (OFF) < (END)))
12037
cf13d699
NC
12038/* Check to see if the given reloc needs to be handled in a target specific
12039 manner. If so then process the reloc and return TRUE otherwise return
f84ce13b
NC
12040 FALSE.
12041
12042 If called with reloc == NULL, then this is a signal that reloc processing
12043 for the current section has finished, and any saved state should be
12044 discarded. */
09c11c86 12045
cf13d699 12046static bfd_boolean
dda8d76d
NC
12047target_specific_reloc_handling (Filedata * filedata,
12048 Elf_Internal_Rela * reloc,
12049 unsigned char * start,
12050 unsigned char * end,
12051 Elf_Internal_Sym * symtab,
12052 unsigned long num_syms)
252b5132 12053{
f84ce13b
NC
12054 unsigned int reloc_type = 0;
12055 unsigned long sym_index = 0;
12056
12057 if (reloc)
12058 {
dda8d76d 12059 reloc_type = get_reloc_type (filedata, reloc->r_info);
f84ce13b
NC
12060 sym_index = get_reloc_symindex (reloc->r_info);
12061 }
252b5132 12062
dda8d76d 12063 switch (filedata->file_header.e_machine)
252b5132 12064 {
13761a11
NC
12065 case EM_MSP430:
12066 case EM_MSP430_OLD:
12067 {
12068 static Elf_Internal_Sym * saved_sym = NULL;
12069
f84ce13b
NC
12070 if (reloc == NULL)
12071 {
12072 saved_sym = NULL;
12073 return TRUE;
12074 }
12075
13761a11
NC
12076 switch (reloc_type)
12077 {
12078 case 10: /* R_MSP430_SYM_DIFF */
dda8d76d 12079 if (uses_msp430x_relocs (filedata))
13761a11 12080 break;
1a0670f3 12081 /* Fall through. */
13761a11 12082 case 21: /* R_MSP430X_SYM_DIFF */
f84ce13b
NC
12083 /* PR 21139. */
12084 if (sym_index >= num_syms)
12085 error (_("MSP430 SYM_DIFF reloc contains invalid symbol index %lu\n"),
12086 sym_index);
12087 else
12088 saved_sym = symtab + sym_index;
13761a11
NC
12089 return TRUE;
12090
12091 case 1: /* R_MSP430_32 or R_MSP430_ABS32 */
12092 case 3: /* R_MSP430_16 or R_MSP430_ABS8 */
12093 goto handle_sym_diff;
0b4362b0 12094
13761a11
NC
12095 case 5: /* R_MSP430_16_BYTE */
12096 case 9: /* R_MSP430_8 */
dda8d76d 12097 if (uses_msp430x_relocs (filedata))
13761a11
NC
12098 break;
12099 goto handle_sym_diff;
12100
12101 case 2: /* R_MSP430_ABS16 */
12102 case 15: /* R_MSP430X_ABS16 */
dda8d76d 12103 if (! uses_msp430x_relocs (filedata))
13761a11
NC
12104 break;
12105 goto handle_sym_diff;
0b4362b0 12106
13761a11
NC
12107 handle_sym_diff:
12108 if (saved_sym != NULL)
12109 {
03f7786e 12110 int reloc_size = reloc_type == 1 ? 4 : 2;
13761a11
NC
12111 bfd_vma value;
12112
f84ce13b
NC
12113 if (sym_index >= num_syms)
12114 error (_("MSP430 reloc contains invalid symbol index %lu\n"),
12115 sym_index);
03f7786e 12116 else
f84ce13b
NC
12117 {
12118 value = reloc->r_addend + (symtab[sym_index].st_value
12119 - saved_sym->st_value);
12120
b32e566b 12121 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
f84ce13b 12122 byte_put (start + reloc->r_offset, value, reloc_size);
b32e566b
NC
12123 else
12124 /* PR 21137 */
12125 error (_("MSP430 sym diff reloc contains invalid offset: 0x%lx\n"),
12126 (long) reloc->r_offset);
f84ce13b 12127 }
13761a11
NC
12128
12129 saved_sym = NULL;
12130 return TRUE;
12131 }
12132 break;
12133
12134 default:
12135 if (saved_sym != NULL)
071436c6 12136 error (_("Unhandled MSP430 reloc type found after SYM_DIFF reloc\n"));
13761a11
NC
12137 break;
12138 }
12139 break;
12140 }
12141
cf13d699
NC
12142 case EM_MN10300:
12143 case EM_CYGNUS_MN10300:
12144 {
12145 static Elf_Internal_Sym * saved_sym = NULL;
252b5132 12146
f84ce13b
NC
12147 if (reloc == NULL)
12148 {
12149 saved_sym = NULL;
12150 return TRUE;
12151 }
12152
cf13d699
NC
12153 switch (reloc_type)
12154 {
12155 case 34: /* R_MN10300_ALIGN */
12156 return TRUE;
12157 case 33: /* R_MN10300_SYM_DIFF */
f84ce13b
NC
12158 if (sym_index >= num_syms)
12159 error (_("MN10300_SYM_DIFF reloc contains invalid symbol index %lu\n"),
12160 sym_index);
12161 else
12162 saved_sym = symtab + sym_index;
cf13d699 12163 return TRUE;
f84ce13b 12164
cf13d699
NC
12165 case 1: /* R_MN10300_32 */
12166 case 2: /* R_MN10300_16 */
12167 if (saved_sym != NULL)
12168 {
03f7786e 12169 int reloc_size = reloc_type == 1 ? 4 : 2;
cf13d699 12170 bfd_vma value;
252b5132 12171
f84ce13b
NC
12172 if (sym_index >= num_syms)
12173 error (_("MN10300 reloc contains invalid symbol index %lu\n"),
12174 sym_index);
03f7786e 12175 else
f84ce13b
NC
12176 {
12177 value = reloc->r_addend + (symtab[sym_index].st_value
12178 - saved_sym->st_value);
12179
b32e566b 12180 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
f84ce13b 12181 byte_put (start + reloc->r_offset, value, reloc_size);
b32e566b
NC
12182 else
12183 error (_("MN10300 sym diff reloc contains invalid offset: 0x%lx\n"),
12184 (long) reloc->r_offset);
f84ce13b 12185 }
252b5132 12186
cf13d699
NC
12187 saved_sym = NULL;
12188 return TRUE;
12189 }
12190 break;
12191 default:
12192 if (saved_sym != NULL)
071436c6 12193 error (_("Unhandled MN10300 reloc type found after SYM_DIFF reloc\n"));
cf13d699
NC
12194 break;
12195 }
12196 break;
12197 }
6ff71e76
NC
12198
12199 case EM_RL78:
12200 {
12201 static bfd_vma saved_sym1 = 0;
12202 static bfd_vma saved_sym2 = 0;
12203 static bfd_vma value;
12204
f84ce13b
NC
12205 if (reloc == NULL)
12206 {
12207 saved_sym1 = saved_sym2 = 0;
12208 return TRUE;
12209 }
12210
6ff71e76
NC
12211 switch (reloc_type)
12212 {
12213 case 0x80: /* R_RL78_SYM. */
12214 saved_sym1 = saved_sym2;
f84ce13b
NC
12215 if (sym_index >= num_syms)
12216 error (_("RL78_SYM reloc contains invalid symbol index %lu\n"),
12217 sym_index);
12218 else
12219 {
12220 saved_sym2 = symtab[sym_index].st_value;
12221 saved_sym2 += reloc->r_addend;
12222 }
6ff71e76
NC
12223 return TRUE;
12224
12225 case 0x83: /* R_RL78_OPsub. */
12226 value = saved_sym1 - saved_sym2;
12227 saved_sym2 = saved_sym1 = 0;
12228 return TRUE;
12229 break;
12230
12231 case 0x41: /* R_RL78_ABS32. */
b32e566b 12232 if (IN_RANGE (start, end, start + reloc->r_offset, 4))
03f7786e 12233 byte_put (start + reloc->r_offset, value, 4);
b32e566b
NC
12234 else
12235 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
12236 (long) reloc->r_offset);
6ff71e76
NC
12237 value = 0;
12238 return TRUE;
12239
12240 case 0x43: /* R_RL78_ABS16. */
b32e566b 12241 if (IN_RANGE (start, end, start + reloc->r_offset, 2))
03f7786e 12242 byte_put (start + reloc->r_offset, value, 2);
b32e566b
NC
12243 else
12244 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
12245 (long) reloc->r_offset);
6ff71e76
NC
12246 value = 0;
12247 return TRUE;
12248
12249 default:
12250 break;
12251 }
12252 break;
12253 }
252b5132
RH
12254 }
12255
cf13d699 12256 return FALSE;
252b5132
RH
12257}
12258
aca88567
NC
12259/* Returns TRUE iff RELOC_TYPE is a 32-bit absolute RELA relocation used in
12260 DWARF debug sections. This is a target specific test. Note - we do not
12261 go through the whole including-target-headers-multiple-times route, (as
12262 we have already done with <elf/h8.h>) because this would become very
12263 messy and even then this function would have to contain target specific
12264 information (the names of the relocs instead of their numeric values).
12265 FIXME: This is not the correct way to solve this problem. The proper way
12266 is to have target specific reloc sizing and typing functions created by
12267 the reloc-macros.h header, in the same way that it already creates the
12268 reloc naming functions. */
12269
12270static bfd_boolean
dda8d76d 12271is_32bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
aca88567 12272{
d347c9df 12273 /* Please keep this table alpha-sorted for ease of visual lookup. */
dda8d76d 12274 switch (filedata->file_header.e_machine)
aca88567 12275 {
41e92641 12276 case EM_386:
22abe556 12277 case EM_IAMCU:
41e92641 12278 return reloc_type == 1; /* R_386_32. */
aca88567
NC
12279 case EM_68K:
12280 return reloc_type == 1; /* R_68K_32. */
f954747f
AM
12281 case EM_860:
12282 return reloc_type == 1; /* R_860_32. */
12283 case EM_960:
12284 return reloc_type == 2; /* R_960_32. */
a06ea964 12285 case EM_AARCH64:
9282b95a
JW
12286 return (reloc_type == 258
12287 || reloc_type == 1); /* R_AARCH64_ABS32 || R_AARCH64_P32_ABS32 */
d347c9df
PS
12288 case EM_ADAPTEVA_EPIPHANY:
12289 return reloc_type == 3;
aca88567 12290 case EM_ALPHA:
137b6b5f 12291 return reloc_type == 1; /* R_ALPHA_REFLONG. */
41e92641
NC
12292 case EM_ARC:
12293 return reloc_type == 1; /* R_ARC_32. */
886a2506
NC
12294 case EM_ARC_COMPACT:
12295 case EM_ARC_COMPACT2:
12296 return reloc_type == 4; /* R_ARC_32. */
41e92641
NC
12297 case EM_ARM:
12298 return reloc_type == 2; /* R_ARM_ABS32 */
cb8f3167 12299 case EM_AVR_OLD:
aca88567
NC
12300 case EM_AVR:
12301 return reloc_type == 1;
12302 case EM_BLACKFIN:
12303 return reloc_type == 0x12; /* R_byte4_data. */
12304 case EM_CRIS:
12305 return reloc_type == 3; /* R_CRIS_32. */
12306 case EM_CR16:
12307 return reloc_type == 3; /* R_CR16_NUM32. */
12308 case EM_CRX:
12309 return reloc_type == 15; /* R_CRX_NUM32. */
12310 case EM_CYGNUS_FRV:
12311 return reloc_type == 1;
41e92641
NC
12312 case EM_CYGNUS_D10V:
12313 case EM_D10V:
12314 return reloc_type == 6; /* R_D10V_32. */
aca88567
NC
12315 case EM_CYGNUS_D30V:
12316 case EM_D30V:
12317 return reloc_type == 12; /* R_D30V_32_NORMAL. */
41e92641
NC
12318 case EM_DLX:
12319 return reloc_type == 3; /* R_DLX_RELOC_32. */
aca88567
NC
12320 case EM_CYGNUS_FR30:
12321 case EM_FR30:
12322 return reloc_type == 3; /* R_FR30_32. */
3f8107ab
AM
12323 case EM_FT32:
12324 return reloc_type == 1; /* R_FT32_32. */
aca88567
NC
12325 case EM_H8S:
12326 case EM_H8_300:
12327 case EM_H8_300H:
12328 return reloc_type == 1; /* R_H8_DIR32. */
3730236a 12329 case EM_IA_64:
262cdac7
AM
12330 return (reloc_type == 0x64 /* R_IA64_SECREL32MSB. */
12331 || reloc_type == 0x65 /* R_IA64_SECREL32LSB. */
12332 || reloc_type == 0x24 /* R_IA64_DIR32MSB. */
12333 || reloc_type == 0x25 /* R_IA64_DIR32LSB. */);
aca88567
NC
12334 case EM_IP2K_OLD:
12335 case EM_IP2K:
12336 return reloc_type == 2; /* R_IP2K_32. */
12337 case EM_IQ2000:
12338 return reloc_type == 2; /* R_IQ2000_32. */
84e94c90
NC
12339 case EM_LATTICEMICO32:
12340 return reloc_type == 3; /* R_LM32_32. */
ff7eeb89 12341 case EM_M32C_OLD:
aca88567
NC
12342 case EM_M32C:
12343 return reloc_type == 3; /* R_M32C_32. */
12344 case EM_M32R:
12345 return reloc_type == 34; /* R_M32R_32_RELA. */
adec12c1
AM
12346 case EM_68HC11:
12347 case EM_68HC12:
12348 return reloc_type == 6; /* R_M68HC11_32. */
7b4ae824
JD
12349 case EM_S12Z:
12350 return reloc_type == 6; /* R_S12Z_EXT32. */
aca88567
NC
12351 case EM_MCORE:
12352 return reloc_type == 1; /* R_MCORE_ADDR32. */
12353 case EM_CYGNUS_MEP:
12354 return reloc_type == 4; /* R_MEP_32. */
a3c62988
NC
12355 case EM_METAG:
12356 return reloc_type == 2; /* R_METAG_ADDR32. */
137b6b5f
AM
12357 case EM_MICROBLAZE:
12358 return reloc_type == 1; /* R_MICROBLAZE_32. */
aca88567
NC
12359 case EM_MIPS:
12360 return reloc_type == 2; /* R_MIPS_32. */
12361 case EM_MMIX:
12362 return reloc_type == 4; /* R_MMIX_32. */
12363 case EM_CYGNUS_MN10200:
12364 case EM_MN10200:
12365 return reloc_type == 1; /* R_MN10200_32. */
12366 case EM_CYGNUS_MN10300:
12367 case EM_MN10300:
12368 return reloc_type == 1; /* R_MN10300_32. */
5506d11a
AM
12369 case EM_MOXIE:
12370 return reloc_type == 1; /* R_MOXIE_32. */
aca88567
NC
12371 case EM_MSP430_OLD:
12372 case EM_MSP430:
13761a11 12373 return reloc_type == 1; /* R_MSP430_32 or R_MSP320_ABS32. */
aca88567
NC
12374 case EM_MT:
12375 return reloc_type == 2; /* R_MT_32. */
35c08157
KLC
12376 case EM_NDS32:
12377 return reloc_type == 20; /* R_NDS32_RELA. */
3e0873ac 12378 case EM_ALTERA_NIOS2:
36591ba1 12379 return reloc_type == 12; /* R_NIOS2_BFD_RELOC_32. */
3e0873ac
NC
12380 case EM_NIOS32:
12381 return reloc_type == 1; /* R_NIOS_32. */
73589c9d
CS
12382 case EM_OR1K:
12383 return reloc_type == 1; /* R_OR1K_32. */
aca88567 12384 case EM_PARISC:
0df8ad28
NC
12385 return (reloc_type == 1 /* R_PARISC_DIR32. */
12386 || reloc_type == 2 /* R_PARISC_DIR21L. */
5fda8eca 12387 || reloc_type == 41); /* R_PARISC_SECREL32. */
aca88567
NC
12388 case EM_PJ:
12389 case EM_PJ_OLD:
12390 return reloc_type == 1; /* R_PJ_DATA_DIR32. */
12391 case EM_PPC64:
12392 return reloc_type == 1; /* R_PPC64_ADDR32. */
12393 case EM_PPC:
12394 return reloc_type == 1; /* R_PPC_ADDR32. */
2b100bb5
DD
12395 case EM_TI_PRU:
12396 return reloc_type == 11; /* R_PRU_BFD_RELOC_32. */
e23eba97
NC
12397 case EM_RISCV:
12398 return reloc_type == 1; /* R_RISCV_32. */
99c513f6
DD
12399 case EM_RL78:
12400 return reloc_type == 1; /* R_RL78_DIR32. */
c7927a3c
NC
12401 case EM_RX:
12402 return reloc_type == 1; /* R_RX_DIR32. */
f954747f
AM
12403 case EM_S370:
12404 return reloc_type == 1; /* R_I370_ADDR31. */
aca88567
NC
12405 case EM_S390_OLD:
12406 case EM_S390:
12407 return reloc_type == 4; /* R_S390_32. */
41e92641
NC
12408 case EM_SCORE:
12409 return reloc_type == 8; /* R_SCORE_ABS32. */
aca88567
NC
12410 case EM_SH:
12411 return reloc_type == 1; /* R_SH_DIR32. */
12412 case EM_SPARC32PLUS:
12413 case EM_SPARCV9:
12414 case EM_SPARC:
12415 return reloc_type == 3 /* R_SPARC_32. */
12416 || reloc_type == 23; /* R_SPARC_UA32. */
a7dd7d05
AM
12417 case EM_SPU:
12418 return reloc_type == 6; /* R_SPU_ADDR32 */
40b36596
JM
12419 case EM_TI_C6000:
12420 return reloc_type == 1; /* R_C6000_ABS32. */
aa137e4d
NC
12421 case EM_TILEGX:
12422 return reloc_type == 2; /* R_TILEGX_32. */
12423 case EM_TILEPRO:
12424 return reloc_type == 1; /* R_TILEPRO_32. */
aca88567
NC
12425 case EM_CYGNUS_V850:
12426 case EM_V850:
12427 return reloc_type == 6; /* R_V850_ABS32. */
708e2187
NC
12428 case EM_V800:
12429 return reloc_type == 0x33; /* R_V810_WORD. */
aca88567
NC
12430 case EM_VAX:
12431 return reloc_type == 1; /* R_VAX_32. */
619ed720
EB
12432 case EM_VISIUM:
12433 return reloc_type == 3; /* R_VISIUM_32. */
f96bd6c2
PC
12434 case EM_WEBASSEMBLY:
12435 return reloc_type == 1; /* R_WASM32_32. */
aca88567 12436 case EM_X86_64:
8a9036a4 12437 case EM_L1OM:
7a9068fe 12438 case EM_K1OM:
aca88567 12439 return reloc_type == 10; /* R_X86_64_32. */
c29aca4a
NC
12440 case EM_XC16X:
12441 case EM_C166:
12442 return reloc_type == 3; /* R_XC16C_ABS_32. */
f6c1a2d5
NC
12443 case EM_XGATE:
12444 return reloc_type == 4; /* R_XGATE_32. */
aca88567
NC
12445 case EM_XSTORMY16:
12446 return reloc_type == 1; /* R_XSTROMY16_32. */
12447 case EM_XTENSA_OLD:
12448 case EM_XTENSA:
12449 return reloc_type == 1; /* R_XTENSA_32. */
aca88567 12450 default:
bee0ee85
NC
12451 {
12452 static unsigned int prev_warn = 0;
12453
12454 /* Avoid repeating the same warning multiple times. */
dda8d76d 12455 if (prev_warn != filedata->file_header.e_machine)
bee0ee85 12456 error (_("Missing knowledge of 32-bit reloc types used in DWARF sections of machine number %d\n"),
dda8d76d
NC
12457 filedata->file_header.e_machine);
12458 prev_warn = filedata->file_header.e_machine;
bee0ee85
NC
12459 return FALSE;
12460 }
aca88567
NC
12461 }
12462}
12463
12464/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12465 a 32-bit pc-relative RELA relocation used in DWARF debug sections. */
12466
12467static bfd_boolean
dda8d76d 12468is_32bit_pcrel_reloc (Filedata * filedata, unsigned int reloc_type)
aca88567 12469{
dda8d76d 12470 switch (filedata->file_header.e_machine)
d347c9df 12471 /* Please keep this table alpha-sorted for ease of visual lookup. */
aca88567 12472 {
41e92641 12473 case EM_386:
22abe556 12474 case EM_IAMCU:
3e0873ac 12475 return reloc_type == 2; /* R_386_PC32. */
aca88567 12476 case EM_68K:
3e0873ac 12477 return reloc_type == 4; /* R_68K_PC32. */
a06ea964
NC
12478 case EM_AARCH64:
12479 return reloc_type == 261; /* R_AARCH64_PREL32 */
cfb8c092
NC
12480 case EM_ADAPTEVA_EPIPHANY:
12481 return reloc_type == 6;
aca88567
NC
12482 case EM_ALPHA:
12483 return reloc_type == 10; /* R_ALPHA_SREL32. */
726c18e1
CZ
12484 case EM_ARC_COMPACT:
12485 case EM_ARC_COMPACT2:
12486 return reloc_type == 49; /* R_ARC_32_PCREL. */
41e92641 12487 case EM_ARM:
3e0873ac 12488 return reloc_type == 3; /* R_ARM_REL32 */
d347c9df
PS
12489 case EM_AVR_OLD:
12490 case EM_AVR:
12491 return reloc_type == 36; /* R_AVR_32_PCREL. */
137b6b5f
AM
12492 case EM_MICROBLAZE:
12493 return reloc_type == 2; /* R_MICROBLAZE_32_PCREL. */
73589c9d
CS
12494 case EM_OR1K:
12495 return reloc_type == 9; /* R_OR1K_32_PCREL. */
aca88567 12496 case EM_PARISC:
85acf597 12497 return reloc_type == 9; /* R_PARISC_PCREL32. */
aca88567
NC
12498 case EM_PPC:
12499 return reloc_type == 26; /* R_PPC_REL32. */
12500 case EM_PPC64:
3e0873ac 12501 return reloc_type == 26; /* R_PPC64_REL32. */
aca88567
NC
12502 case EM_S390_OLD:
12503 case EM_S390:
3e0873ac 12504 return reloc_type == 5; /* R_390_PC32. */
aca88567 12505 case EM_SH:
3e0873ac 12506 return reloc_type == 2; /* R_SH_REL32. */
aca88567
NC
12507 case EM_SPARC32PLUS:
12508 case EM_SPARCV9:
12509 case EM_SPARC:
3e0873ac 12510 return reloc_type == 6; /* R_SPARC_DISP32. */
a7dd7d05
AM
12511 case EM_SPU:
12512 return reloc_type == 13; /* R_SPU_REL32. */
aa137e4d
NC
12513 case EM_TILEGX:
12514 return reloc_type == 6; /* R_TILEGX_32_PCREL. */
12515 case EM_TILEPRO:
12516 return reloc_type == 4; /* R_TILEPRO_32_PCREL. */
619ed720
EB
12517 case EM_VISIUM:
12518 return reloc_type == 6; /* R_VISIUM_32_PCREL */
aca88567 12519 case EM_X86_64:
8a9036a4 12520 case EM_L1OM:
7a9068fe 12521 case EM_K1OM:
3e0873ac 12522 return reloc_type == 2; /* R_X86_64_PC32. */
2fcb9706
BW
12523 case EM_XTENSA_OLD:
12524 case EM_XTENSA:
12525 return reloc_type == 14; /* R_XTENSA_32_PCREL. */
aca88567
NC
12526 default:
12527 /* Do not abort or issue an error message here. Not all targets use
12528 pc-relative 32-bit relocs in their DWARF debug information and we
12529 have already tested for target coverage in is_32bit_abs_reloc. A
cf13d699
NC
12530 more helpful warning message will be generated by apply_relocations
12531 anyway, so just return. */
aca88567
NC
12532 return FALSE;
12533 }
12534}
12535
12536/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12537 a 64-bit absolute RELA relocation used in DWARF debug sections. */
12538
12539static bfd_boolean
dda8d76d 12540is_64bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
aca88567 12541{
dda8d76d 12542 switch (filedata->file_header.e_machine)
aca88567 12543 {
a06ea964
NC
12544 case EM_AARCH64:
12545 return reloc_type == 257; /* R_AARCH64_ABS64. */
aca88567
NC
12546 case EM_ALPHA:
12547 return reloc_type == 2; /* R_ALPHA_REFQUAD. */
3730236a 12548 case EM_IA_64:
262cdac7
AM
12549 return (reloc_type == 0x26 /* R_IA64_DIR64MSB. */
12550 || reloc_type == 0x27 /* R_IA64_DIR64LSB. */);
3e0873ac
NC
12551 case EM_PARISC:
12552 return reloc_type == 80; /* R_PARISC_DIR64. */
aca88567
NC
12553 case EM_PPC64:
12554 return reloc_type == 38; /* R_PPC64_ADDR64. */
e23eba97
NC
12555 case EM_RISCV:
12556 return reloc_type == 2; /* R_RISCV_64. */
aca88567
NC
12557 case EM_SPARC32PLUS:
12558 case EM_SPARCV9:
12559 case EM_SPARC:
714da62f
NC
12560 return reloc_type == 32 /* R_SPARC_64. */
12561 || reloc_type == 54; /* R_SPARC_UA64. */
aca88567 12562 case EM_X86_64:
8a9036a4 12563 case EM_L1OM:
7a9068fe 12564 case EM_K1OM:
aca88567 12565 return reloc_type == 1; /* R_X86_64_64. */
e819ade1
AS
12566 case EM_S390_OLD:
12567 case EM_S390:
aa137e4d
NC
12568 return reloc_type == 22; /* R_S390_64. */
12569 case EM_TILEGX:
12570 return reloc_type == 1; /* R_TILEGX_64. */
85a82265 12571 case EM_MIPS:
aa137e4d 12572 return reloc_type == 18; /* R_MIPS_64. */
aca88567
NC
12573 default:
12574 return FALSE;
12575 }
12576}
12577
85acf597
RH
12578/* Like is_32bit_pcrel_reloc except that it returns TRUE iff RELOC_TYPE is
12579 a 64-bit pc-relative RELA relocation used in DWARF debug sections. */
12580
12581static bfd_boolean
dda8d76d 12582is_64bit_pcrel_reloc (Filedata * filedata, unsigned int reloc_type)
85acf597 12583{
dda8d76d 12584 switch (filedata->file_header.e_machine)
85acf597 12585 {
a06ea964
NC
12586 case EM_AARCH64:
12587 return reloc_type == 260; /* R_AARCH64_PREL64. */
85acf597 12588 case EM_ALPHA:
aa137e4d 12589 return reloc_type == 11; /* R_ALPHA_SREL64. */
85acf597 12590 case EM_IA_64:
262cdac7
AM
12591 return (reloc_type == 0x4e /* R_IA64_PCREL64MSB. */
12592 || reloc_type == 0x4f /* R_IA64_PCREL64LSB. */);
85acf597 12593 case EM_PARISC:
aa137e4d 12594 return reloc_type == 72; /* R_PARISC_PCREL64. */
85acf597 12595 case EM_PPC64:
aa137e4d 12596 return reloc_type == 44; /* R_PPC64_REL64. */
85acf597
RH
12597 case EM_SPARC32PLUS:
12598 case EM_SPARCV9:
12599 case EM_SPARC:
aa137e4d 12600 return reloc_type == 46; /* R_SPARC_DISP64. */
85acf597 12601 case EM_X86_64:
8a9036a4 12602 case EM_L1OM:
7a9068fe 12603 case EM_K1OM:
aa137e4d 12604 return reloc_type == 24; /* R_X86_64_PC64. */
85acf597
RH
12605 case EM_S390_OLD:
12606 case EM_S390:
aa137e4d
NC
12607 return reloc_type == 23; /* R_S390_PC64. */
12608 case EM_TILEGX:
12609 return reloc_type == 5; /* R_TILEGX_64_PCREL. */
85acf597
RH
12610 default:
12611 return FALSE;
12612 }
12613}
12614
4dc3c23d
AM
12615/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12616 a 24-bit absolute RELA relocation used in DWARF debug sections. */
12617
12618static bfd_boolean
dda8d76d 12619is_24bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
4dc3c23d 12620{
dda8d76d 12621 switch (filedata->file_header.e_machine)
4dc3c23d
AM
12622 {
12623 case EM_CYGNUS_MN10200:
12624 case EM_MN10200:
12625 return reloc_type == 4; /* R_MN10200_24. */
3ee6e4fb
NC
12626 case EM_FT32:
12627 return reloc_type == 5; /* R_FT32_20. */
4dc3c23d
AM
12628 default:
12629 return FALSE;
12630 }
12631}
12632
aca88567
NC
12633/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12634 a 16-bit absolute RELA relocation used in DWARF debug sections. */
12635
12636static bfd_boolean
dda8d76d 12637is_16bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
4b78141a 12638{
d347c9df 12639 /* Please keep this table alpha-sorted for ease of visual lookup. */
dda8d76d 12640 switch (filedata->file_header.e_machine)
4b78141a 12641 {
886a2506
NC
12642 case EM_ARC:
12643 case EM_ARC_COMPACT:
12644 case EM_ARC_COMPACT2:
12645 return reloc_type == 2; /* R_ARC_16. */
d347c9df
PS
12646 case EM_ADAPTEVA_EPIPHANY:
12647 return reloc_type == 5;
aca88567
NC
12648 case EM_AVR_OLD:
12649 case EM_AVR:
12650 return reloc_type == 4; /* R_AVR_16. */
41e92641
NC
12651 case EM_CYGNUS_D10V:
12652 case EM_D10V:
12653 return reloc_type == 3; /* R_D10V_16. */
81b42bca
JB
12654 case EM_FT32:
12655 return reloc_type == 2; /* R_FT32_16. */
4b78141a
NC
12656 case EM_H8S:
12657 case EM_H8_300:
12658 case EM_H8_300H:
aca88567
NC
12659 return reloc_type == R_H8_DIR16;
12660 case EM_IP2K_OLD:
12661 case EM_IP2K:
12662 return reloc_type == 1; /* R_IP2K_16. */
ff7eeb89 12663 case EM_M32C_OLD:
f4236fe4
DD
12664 case EM_M32C:
12665 return reloc_type == 1; /* R_M32C_16 */
d347c9df
PS
12666 case EM_CYGNUS_MN10200:
12667 case EM_MN10200:
12668 return reloc_type == 2; /* R_MN10200_16. */
12669 case EM_CYGNUS_MN10300:
12670 case EM_MN10300:
12671 return reloc_type == 2; /* R_MN10300_16. */
aca88567 12672 case EM_MSP430:
dda8d76d 12673 if (uses_msp430x_relocs (filedata))
13761a11 12674 return reloc_type == 2; /* R_MSP430_ABS16. */
1a0670f3 12675 /* Fall through. */
78c8d46c 12676 case EM_MSP430_OLD:
aca88567 12677 return reloc_type == 5; /* R_MSP430_16_BYTE. */
35c08157
KLC
12678 case EM_NDS32:
12679 return reloc_type == 19; /* R_NDS32_RELA. */
3e0873ac 12680 case EM_ALTERA_NIOS2:
36591ba1 12681 return reloc_type == 13; /* R_NIOS2_BFD_RELOC_16. */
3e0873ac
NC
12682 case EM_NIOS32:
12683 return reloc_type == 9; /* R_NIOS_16. */
73589c9d
CS
12684 case EM_OR1K:
12685 return reloc_type == 2; /* R_OR1K_16. */
39e07931
AS
12686 case EM_RISCV:
12687 return reloc_type == 55; /* R_RISCV_SET16. */
2b100bb5
DD
12688 case EM_TI_PRU:
12689 return reloc_type == 8; /* R_PRU_BFD_RELOC_16. */
40b36596
JM
12690 case EM_TI_C6000:
12691 return reloc_type == 2; /* R_C6000_ABS16. */
d347c9df
PS
12692 case EM_VISIUM:
12693 return reloc_type == 2; /* R_VISIUM_16. */
c29aca4a
NC
12694 case EM_XC16X:
12695 case EM_C166:
12696 return reloc_type == 2; /* R_XC16C_ABS_16. */
f6c1a2d5
NC
12697 case EM_XGATE:
12698 return reloc_type == 3; /* R_XGATE_16. */
4b78141a 12699 default:
aca88567 12700 return FALSE;
4b78141a
NC
12701 }
12702}
12703
39e07931
AS
12704/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12705 a 8-bit absolute RELA relocation used in DWARF debug sections. */
12706
12707static bfd_boolean
12708is_8bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
12709{
12710 switch (filedata->file_header.e_machine)
12711 {
12712 case EM_RISCV:
12713 return reloc_type == 54; /* R_RISCV_SET8. */
12714 default:
12715 return FALSE;
12716 }
12717}
12718
12719/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12720 a 6-bit absolute RELA relocation used in DWARF debug sections. */
12721
12722static bfd_boolean
12723is_6bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
12724{
12725 switch (filedata->file_header.e_machine)
12726 {
12727 case EM_RISCV:
12728 return reloc_type == 53; /* R_RISCV_SET6. */
12729 default:
12730 return FALSE;
12731 }
12732}
12733
03336641
JW
12734/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12735 a 32-bit inplace add RELA relocation used in DWARF debug sections. */
12736
12737static bfd_boolean
12738is_32bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
12739{
12740 /* Please keep this table alpha-sorted for ease of visual lookup. */
12741 switch (filedata->file_header.e_machine)
12742 {
12743 case EM_RISCV:
12744 return reloc_type == 35; /* R_RISCV_ADD32. */
12745 default:
12746 return FALSE;
12747 }
12748}
12749
12750/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12751 a 32-bit inplace sub RELA relocation used in DWARF debug sections. */
12752
12753static bfd_boolean
12754is_32bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
12755{
12756 /* Please keep this table alpha-sorted for ease of visual lookup. */
12757 switch (filedata->file_header.e_machine)
12758 {
12759 case EM_RISCV:
12760 return reloc_type == 39; /* R_RISCV_SUB32. */
12761 default:
12762 return FALSE;
12763 }
12764}
12765
12766/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12767 a 64-bit inplace add RELA relocation used in DWARF debug sections. */
12768
12769static bfd_boolean
12770is_64bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
12771{
12772 /* Please keep this table alpha-sorted for ease of visual lookup. */
12773 switch (filedata->file_header.e_machine)
12774 {
12775 case EM_RISCV:
12776 return reloc_type == 36; /* R_RISCV_ADD64. */
12777 default:
12778 return FALSE;
12779 }
12780}
12781
12782/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12783 a 64-bit inplace sub RELA relocation used in DWARF debug sections. */
12784
12785static bfd_boolean
12786is_64bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
12787{
12788 /* Please keep this table alpha-sorted for ease of visual lookup. */
12789 switch (filedata->file_header.e_machine)
12790 {
12791 case EM_RISCV:
12792 return reloc_type == 40; /* R_RISCV_SUB64. */
12793 default:
12794 return FALSE;
12795 }
12796}
12797
12798/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12799 a 16-bit inplace add RELA relocation used in DWARF debug sections. */
12800
12801static bfd_boolean
12802is_16bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
12803{
12804 /* Please keep this table alpha-sorted for ease of visual lookup. */
12805 switch (filedata->file_header.e_machine)
12806 {
12807 case EM_RISCV:
12808 return reloc_type == 34; /* R_RISCV_ADD16. */
12809 default:
12810 return FALSE;
12811 }
12812}
12813
12814/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12815 a 16-bit inplace sub RELA relocation used in DWARF debug sections. */
12816
12817static bfd_boolean
12818is_16bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
12819{
12820 /* Please keep this table alpha-sorted for ease of visual lookup. */
12821 switch (filedata->file_header.e_machine)
12822 {
12823 case EM_RISCV:
12824 return reloc_type == 38; /* R_RISCV_SUB16. */
12825 default:
12826 return FALSE;
12827 }
12828}
12829
12830/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12831 a 8-bit inplace add RELA relocation used in DWARF debug sections. */
12832
12833static bfd_boolean
12834is_8bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
12835{
12836 /* Please keep this table alpha-sorted for ease of visual lookup. */
12837 switch (filedata->file_header.e_machine)
12838 {
12839 case EM_RISCV:
12840 return reloc_type == 33; /* R_RISCV_ADD8. */
12841 default:
12842 return FALSE;
12843 }
12844}
12845
12846/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12847 a 8-bit inplace sub RELA relocation used in DWARF debug sections. */
12848
12849static bfd_boolean
12850is_8bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
12851{
12852 /* Please keep this table alpha-sorted for ease of visual lookup. */
12853 switch (filedata->file_header.e_machine)
12854 {
12855 case EM_RISCV:
12856 return reloc_type == 37; /* R_RISCV_SUB8. */
12857 default:
12858 return FALSE;
12859 }
12860}
12861
39e07931
AS
12862/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12863 a 6-bit inplace sub RELA relocation used in DWARF debug sections. */
12864
12865static bfd_boolean
12866is_6bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
12867{
12868 switch (filedata->file_header.e_machine)
12869 {
12870 case EM_RISCV:
12871 return reloc_type == 52; /* R_RISCV_SUB6. */
12872 default:
12873 return FALSE;
12874 }
12875}
12876
2a7b2e88
JK
12877/* Returns TRUE iff RELOC_TYPE is a NONE relocation used for discarded
12878 relocation entries (possibly formerly used for SHT_GROUP sections). */
12879
12880static bfd_boolean
dda8d76d 12881is_none_reloc (Filedata * filedata, unsigned int reloc_type)
2a7b2e88 12882{
dda8d76d 12883 switch (filedata->file_header.e_machine)
2a7b2e88 12884 {
cb8f3167 12885 case EM_386: /* R_386_NONE. */
d347c9df 12886 case EM_68K: /* R_68K_NONE. */
cfb8c092 12887 case EM_ADAPTEVA_EPIPHANY:
d347c9df
PS
12888 case EM_ALPHA: /* R_ALPHA_NONE. */
12889 case EM_ALTERA_NIOS2: /* R_NIOS2_NONE. */
886a2506 12890 case EM_ARC: /* R_ARC_NONE. */
886a2506 12891 case EM_ARC_COMPACT2: /* R_ARC_NONE. */
d347c9df 12892 case EM_ARC_COMPACT: /* R_ARC_NONE. */
cb8f3167 12893 case EM_ARM: /* R_ARM_NONE. */
d347c9df 12894 case EM_C166: /* R_XC16X_NONE. */
cb8f3167 12895 case EM_CRIS: /* R_CRIS_NONE. */
d347c9df
PS
12896 case EM_FT32: /* R_FT32_NONE. */
12897 case EM_IA_64: /* R_IA64_NONE. */
7a9068fe 12898 case EM_K1OM: /* R_X86_64_NONE. */
d347c9df
PS
12899 case EM_L1OM: /* R_X86_64_NONE. */
12900 case EM_M32R: /* R_M32R_NONE. */
12901 case EM_MIPS: /* R_MIPS_NONE. */
cb8f3167 12902 case EM_MN10300: /* R_MN10300_NONE. */
5506d11a 12903 case EM_MOXIE: /* R_MOXIE_NONE. */
d347c9df
PS
12904 case EM_NIOS32: /* R_NIOS_NONE. */
12905 case EM_OR1K: /* R_OR1K_NONE. */
12906 case EM_PARISC: /* R_PARISC_NONE. */
12907 case EM_PPC64: /* R_PPC64_NONE. */
12908 case EM_PPC: /* R_PPC_NONE. */
e23eba97 12909 case EM_RISCV: /* R_RISCV_NONE. */
d347c9df
PS
12910 case EM_S390: /* R_390_NONE. */
12911 case EM_S390_OLD:
12912 case EM_SH: /* R_SH_NONE. */
12913 case EM_SPARC32PLUS:
12914 case EM_SPARC: /* R_SPARC_NONE. */
12915 case EM_SPARCV9:
aa137e4d
NC
12916 case EM_TILEGX: /* R_TILEGX_NONE. */
12917 case EM_TILEPRO: /* R_TILEPRO_NONE. */
d347c9df
PS
12918 case EM_TI_C6000:/* R_C6000_NONE. */
12919 case EM_X86_64: /* R_X86_64_NONE. */
c29aca4a 12920 case EM_XC16X:
f96bd6c2 12921 case EM_WEBASSEMBLY: /* R_WASM32_NONE. */
cb8f3167 12922 return reloc_type == 0;
d347c9df 12923
a06ea964
NC
12924 case EM_AARCH64:
12925 return reloc_type == 0 || reloc_type == 256;
d347c9df
PS
12926 case EM_AVR_OLD:
12927 case EM_AVR:
12928 return (reloc_type == 0 /* R_AVR_NONE. */
12929 || reloc_type == 30 /* R_AVR_DIFF8. */
12930 || reloc_type == 31 /* R_AVR_DIFF16. */
12931 || reloc_type == 32 /* R_AVR_DIFF32. */);
12932 case EM_METAG:
12933 return reloc_type == 3; /* R_METAG_NONE. */
35c08157
KLC
12934 case EM_NDS32:
12935 return (reloc_type == 0 /* R_XTENSA_NONE. */
12936 || reloc_type == 204 /* R_NDS32_DIFF8. */
12937 || reloc_type == 205 /* R_NDS32_DIFF16. */
12938 || reloc_type == 206 /* R_NDS32_DIFF32. */
12939 || reloc_type == 207 /* R_NDS32_ULEB128. */);
2b100bb5
DD
12940 case EM_TI_PRU:
12941 return (reloc_type == 0 /* R_PRU_NONE. */
12942 || reloc_type == 65 /* R_PRU_DIFF8. */
12943 || reloc_type == 66 /* R_PRU_DIFF16. */
12944 || reloc_type == 67 /* R_PRU_DIFF32. */);
58332dda
JK
12945 case EM_XTENSA_OLD:
12946 case EM_XTENSA:
4dc3c23d
AM
12947 return (reloc_type == 0 /* R_XTENSA_NONE. */
12948 || reloc_type == 17 /* R_XTENSA_DIFF8. */
12949 || reloc_type == 18 /* R_XTENSA_DIFF16. */
12950 || reloc_type == 19 /* R_XTENSA_DIFF32. */);
2a7b2e88
JK
12951 }
12952 return FALSE;
12953}
12954
d1c4b12b
NC
12955/* Returns TRUE if there is a relocation against
12956 section NAME at OFFSET bytes. */
12957
12958bfd_boolean
12959reloc_at (struct dwarf_section * dsec, dwarf_vma offset)
12960{
12961 Elf_Internal_Rela * relocs;
12962 Elf_Internal_Rela * rp;
12963
12964 if (dsec == NULL || dsec->reloc_info == NULL)
12965 return FALSE;
12966
12967 relocs = (Elf_Internal_Rela *) dsec->reloc_info;
12968
12969 for (rp = relocs; rp < relocs + dsec->num_relocs; ++rp)
12970 if (rp->r_offset == offset)
12971 return TRUE;
12972
12973 return FALSE;
12974}
12975
cf13d699 12976/* Apply relocations to a section.
32ec8896
NC
12977 Returns TRUE upon success, FALSE otherwise.
12978 If RELOCS_RETURN is non-NULL then it is set to point to the loaded relocs.
12979 It is then the caller's responsibility to free them. NUM_RELOCS_RETURN
12980 will be set to the number of relocs loaded.
12981
cf13d699 12982 Note: So far support has been added only for those relocations
32ec8896
NC
12983 which can be found in debug sections. FIXME: Add support for
12984 more relocations ? */
1b315056 12985
32ec8896 12986static bfd_boolean
dda8d76d 12987apply_relocations (Filedata * filedata,
d1c4b12b
NC
12988 const Elf_Internal_Shdr * section,
12989 unsigned char * start,
12990 bfd_size_type size,
1449284b 12991 void ** relocs_return,
d1c4b12b 12992 unsigned long * num_relocs_return)
1b315056 12993{
cf13d699 12994 Elf_Internal_Shdr * relsec;
0d2a7a93 12995 unsigned char * end = start + size;
32ec8896 12996 bfd_boolean res = TRUE;
cb8f3167 12997
d1c4b12b
NC
12998 if (relocs_return != NULL)
12999 {
13000 * (Elf_Internal_Rela **) relocs_return = NULL;
13001 * num_relocs_return = 0;
13002 }
13003
dda8d76d 13004 if (filedata->file_header.e_type != ET_REL)
32ec8896
NC
13005 /* No relocs to apply. */
13006 return TRUE;
1b315056 13007
cf13d699 13008 /* Find the reloc section associated with the section. */
dda8d76d
NC
13009 for (relsec = filedata->section_headers;
13010 relsec < filedata->section_headers + filedata->file_header.e_shnum;
5b18a4bc 13011 ++relsec)
252b5132 13012 {
41e92641
NC
13013 bfd_boolean is_rela;
13014 unsigned long num_relocs;
2cf0635d
NC
13015 Elf_Internal_Rela * relocs;
13016 Elf_Internal_Rela * rp;
13017 Elf_Internal_Shdr * symsec;
13018 Elf_Internal_Sym * symtab;
ba5cdace 13019 unsigned long num_syms;
2cf0635d 13020 Elf_Internal_Sym * sym;
252b5132 13021
41e92641 13022 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
dda8d76d
NC
13023 || relsec->sh_info >= filedata->file_header.e_shnum
13024 || filedata->section_headers + relsec->sh_info != section
c256ffe7 13025 || relsec->sh_size == 0
dda8d76d 13026 || relsec->sh_link >= filedata->file_header.e_shnum)
5b18a4bc 13027 continue;
428409d5 13028
41e92641
NC
13029 is_rela = relsec->sh_type == SHT_RELA;
13030
13031 if (is_rela)
13032 {
dda8d76d 13033 if (!slurp_rela_relocs (filedata, relsec->sh_offset,
3f5e193b 13034 relsec->sh_size, & relocs, & num_relocs))
32ec8896 13035 return FALSE;
41e92641
NC
13036 }
13037 else
13038 {
dda8d76d 13039 if (!slurp_rel_relocs (filedata, relsec->sh_offset,
3f5e193b 13040 relsec->sh_size, & relocs, & num_relocs))
32ec8896 13041 return FALSE;
41e92641
NC
13042 }
13043
13044 /* SH uses RELA but uses in place value instead of the addend field. */
dda8d76d 13045 if (filedata->file_header.e_machine == EM_SH)
41e92641 13046 is_rela = FALSE;
428409d5 13047
dda8d76d 13048 symsec = filedata->section_headers + relsec->sh_link;
1449284b
NC
13049 if (symsec->sh_type != SHT_SYMTAB
13050 && symsec->sh_type != SHT_DYNSYM)
32ec8896 13051 return FALSE;
dda8d76d 13052 symtab = GET_ELF_SYMBOLS (filedata, symsec, & num_syms);
103f02d3 13053
41e92641 13054 for (rp = relocs; rp < relocs + num_relocs; ++rp)
252b5132 13055 {
41e92641
NC
13056 bfd_vma addend;
13057 unsigned int reloc_type;
13058 unsigned int reloc_size;
03336641
JW
13059 bfd_boolean reloc_inplace = FALSE;
13060 bfd_boolean reloc_subtract = FALSE;
91d6fa6a 13061 unsigned char * rloc;
ba5cdace 13062 unsigned long sym_index;
4b78141a 13063
dda8d76d 13064 reloc_type = get_reloc_type (filedata, rp->r_info);
41e92641 13065
dda8d76d 13066 if (target_specific_reloc_handling (filedata, rp, start, end, symtab, num_syms))
2a7b2e88 13067 continue;
dda8d76d 13068 else if (is_none_reloc (filedata, reloc_type))
98fb390a 13069 continue;
dda8d76d
NC
13070 else if (is_32bit_abs_reloc (filedata, reloc_type)
13071 || is_32bit_pcrel_reloc (filedata, reloc_type))
aca88567 13072 reloc_size = 4;
dda8d76d
NC
13073 else if (is_64bit_abs_reloc (filedata, reloc_type)
13074 || is_64bit_pcrel_reloc (filedata, reloc_type))
aca88567 13075 reloc_size = 8;
dda8d76d 13076 else if (is_24bit_abs_reloc (filedata, reloc_type))
4dc3c23d 13077 reloc_size = 3;
dda8d76d 13078 else if (is_16bit_abs_reloc (filedata, reloc_type))
aca88567 13079 reloc_size = 2;
39e07931
AS
13080 else if (is_8bit_abs_reloc (filedata, reloc_type)
13081 || is_6bit_abs_reloc (filedata, reloc_type))
13082 reloc_size = 1;
03336641
JW
13083 else if ((reloc_subtract = is_32bit_inplace_sub_reloc (filedata,
13084 reloc_type))
13085 || is_32bit_inplace_add_reloc (filedata, reloc_type))
13086 {
13087 reloc_size = 4;
13088 reloc_inplace = TRUE;
13089 }
13090 else if ((reloc_subtract = is_64bit_inplace_sub_reloc (filedata,
13091 reloc_type))
13092 || is_64bit_inplace_add_reloc (filedata, reloc_type))
13093 {
13094 reloc_size = 8;
13095 reloc_inplace = TRUE;
13096 }
13097 else if ((reloc_subtract = is_16bit_inplace_sub_reloc (filedata,
13098 reloc_type))
13099 || is_16bit_inplace_add_reloc (filedata, reloc_type))
13100 {
13101 reloc_size = 2;
13102 reloc_inplace = TRUE;
13103 }
13104 else if ((reloc_subtract = is_8bit_inplace_sub_reloc (filedata,
13105 reloc_type))
13106 || is_8bit_inplace_add_reloc (filedata, reloc_type))
13107 {
13108 reloc_size = 1;
13109 reloc_inplace = TRUE;
13110 }
39e07931
AS
13111 else if ((reloc_subtract = is_6bit_inplace_sub_reloc (filedata,
13112 reloc_type)))
13113 {
13114 reloc_size = 1;
13115 reloc_inplace = TRUE;
13116 }
aca88567 13117 else
4b78141a 13118 {
bee0ee85 13119 static unsigned int prev_reloc = 0;
dda8d76d 13120
bee0ee85
NC
13121 if (reloc_type != prev_reloc)
13122 warn (_("unable to apply unsupported reloc type %d to section %s\n"),
dda8d76d 13123 reloc_type, printable_section_name (filedata, section));
bee0ee85 13124 prev_reloc = reloc_type;
32ec8896 13125 res = FALSE;
4b78141a
NC
13126 continue;
13127 }
103f02d3 13128
91d6fa6a 13129 rloc = start + rp->r_offset;
c8da6823 13130 if ((rloc + reloc_size) > end || (rloc < start))
700dd8b7
L
13131 {
13132 warn (_("skipping invalid relocation offset 0x%lx in section %s\n"),
13133 (unsigned long) rp->r_offset,
dda8d76d 13134 printable_section_name (filedata, section));
32ec8896 13135 res = FALSE;
700dd8b7
L
13136 continue;
13137 }
103f02d3 13138
ba5cdace
NC
13139 sym_index = (unsigned long) get_reloc_symindex (rp->r_info);
13140 if (sym_index >= num_syms)
13141 {
13142 warn (_("skipping invalid relocation symbol index 0x%lx in section %s\n"),
dda8d76d 13143 sym_index, printable_section_name (filedata, section));
32ec8896 13144 res = FALSE;
ba5cdace
NC
13145 continue;
13146 }
13147 sym = symtab + sym_index;
41e92641
NC
13148
13149 /* If the reloc has a symbol associated with it,
55f25fc3
L
13150 make sure that it is of an appropriate type.
13151
13152 Relocations against symbols without type can happen.
13153 Gcc -feliminate-dwarf2-dups may generate symbols
13154 without type for debug info.
13155
13156 Icc generates relocations against function symbols
13157 instead of local labels.
13158
13159 Relocations against object symbols can happen, eg when
13160 referencing a global array. For an example of this see
13161 the _clz.o binary in libgcc.a. */
aca88567 13162 if (sym != symtab
b8871f35 13163 && ELF_ST_TYPE (sym->st_info) != STT_COMMON
55f25fc3 13164 && ELF_ST_TYPE (sym->st_info) > STT_SECTION)
5b18a4bc 13165 {
d3a49aa8 13166 warn (_("skipping unexpected symbol type %s in section %s relocation %ld\n"),
dda8d76d
NC
13167 get_symbol_type (filedata, ELF_ST_TYPE (sym->st_info)),
13168 printable_section_name (filedata, relsec),
d3a49aa8 13169 (long int)(rp - relocs));
32ec8896 13170 res = FALSE;
aca88567 13171 continue;
5b18a4bc 13172 }
252b5132 13173
4dc3c23d
AM
13174 addend = 0;
13175 if (is_rela)
13176 addend += rp->r_addend;
c47320c3
AM
13177 /* R_XTENSA_32, R_PJ_DATA_DIR32 and R_D30V_32_NORMAL are
13178 partial_inplace. */
4dc3c23d 13179 if (!is_rela
dda8d76d 13180 || (filedata->file_header.e_machine == EM_XTENSA
4dc3c23d 13181 && reloc_type == 1)
dda8d76d
NC
13182 || ((filedata->file_header.e_machine == EM_PJ
13183 || filedata->file_header.e_machine == EM_PJ_OLD)
c47320c3 13184 && reloc_type == 1)
dda8d76d
NC
13185 || ((filedata->file_header.e_machine == EM_D30V
13186 || filedata->file_header.e_machine == EM_CYGNUS_D30V)
03336641
JW
13187 && reloc_type == 12)
13188 || reloc_inplace)
39e07931
AS
13189 {
13190 if (is_6bit_inplace_sub_reloc (filedata, reloc_type))
13191 addend += byte_get (rloc, reloc_size) & 0x3f;
13192 else
13193 addend += byte_get (rloc, reloc_size);
13194 }
cb8f3167 13195
dda8d76d
NC
13196 if (is_32bit_pcrel_reloc (filedata, reloc_type)
13197 || is_64bit_pcrel_reloc (filedata, reloc_type))
85acf597
RH
13198 {
13199 /* On HPPA, all pc-relative relocations are biased by 8. */
dda8d76d 13200 if (filedata->file_header.e_machine == EM_PARISC)
85acf597 13201 addend -= 8;
91d6fa6a 13202 byte_put (rloc, (addend + sym->st_value) - rp->r_offset,
85acf597
RH
13203 reloc_size);
13204 }
39e07931
AS
13205 else if (is_6bit_abs_reloc (filedata, reloc_type)
13206 || is_6bit_inplace_sub_reloc (filedata, reloc_type))
13207 {
13208 if (reloc_subtract)
13209 addend -= sym->st_value;
13210 else
13211 addend += sym->st_value;
13212 addend = (addend & 0x3f) | (byte_get (rloc, reloc_size) & 0xc0);
13213 byte_put (rloc, addend, reloc_size);
13214 }
03336641
JW
13215 else if (reloc_subtract)
13216 byte_put (rloc, addend - sym->st_value, reloc_size);
41e92641 13217 else
91d6fa6a 13218 byte_put (rloc, addend + sym->st_value, reloc_size);
5b18a4bc 13219 }
252b5132 13220
5b18a4bc 13221 free (symtab);
f84ce13b
NC
13222 /* Let the target specific reloc processing code know that
13223 we have finished with these relocs. */
dda8d76d 13224 target_specific_reloc_handling (filedata, NULL, NULL, NULL, NULL, 0);
d1c4b12b
NC
13225
13226 if (relocs_return)
13227 {
13228 * (Elf_Internal_Rela **) relocs_return = relocs;
13229 * num_relocs_return = num_relocs;
13230 }
13231 else
13232 free (relocs);
13233
5b18a4bc
NC
13234 break;
13235 }
32ec8896
NC
13236
13237 return res;
5b18a4bc 13238}
103f02d3 13239
cf13d699 13240#ifdef SUPPORT_DISASSEMBLY
32ec8896 13241static bfd_boolean
dda8d76d 13242disassemble_section (Elf_Internal_Shdr * section, Filedata * filedata)
cf13d699 13243{
dda8d76d 13244 printf (_("\nAssembly dump of section %s\n"), printable_section_name (filedata, section));
cf13d699 13245
74e1a04b 13246 /* FIXME: XXX -- to be done --- XXX */
cf13d699 13247
32ec8896 13248 return TRUE;
cf13d699
NC
13249}
13250#endif
13251
13252/* Reads in the contents of SECTION from FILE, returning a pointer
13253 to a malloc'ed buffer or NULL if something went wrong. */
13254
13255static char *
dda8d76d 13256get_section_contents (Elf_Internal_Shdr * section, Filedata * filedata)
cf13d699 13257{
dda8d76d 13258 bfd_size_type num_bytes = section->sh_size;
cf13d699
NC
13259
13260 if (num_bytes == 0 || section->sh_type == SHT_NOBITS)
13261 {
c6b78c96 13262 printf (_("Section '%s' has no data to dump.\n"),
dda8d76d 13263 printable_section_name (filedata, section));
cf13d699
NC
13264 return NULL;
13265 }
13266
dda8d76d 13267 return (char *) get_data (NULL, filedata, section->sh_offset, 1, num_bytes,
3f5e193b 13268 _("section contents"));
cf13d699
NC
13269}
13270
0e602686
NC
13271/* Uncompresses a section that was compressed using zlib, in place. */
13272
13273static bfd_boolean
dda8d76d
NC
13274uncompress_section_contents (unsigned char ** buffer,
13275 dwarf_size_type uncompressed_size,
13276 dwarf_size_type * size)
0e602686
NC
13277{
13278 dwarf_size_type compressed_size = *size;
13279 unsigned char * compressed_buffer = *buffer;
13280 unsigned char * uncompressed_buffer;
13281 z_stream strm;
13282 int rc;
13283
13284 /* It is possible the section consists of several compressed
13285 buffers concatenated together, so we uncompress in a loop. */
13286 /* PR 18313: The state field in the z_stream structure is supposed
13287 to be invisible to the user (ie us), but some compilers will
13288 still complain about it being used without initialisation. So
13289 we first zero the entire z_stream structure and then set the fields
13290 that we need. */
13291 memset (& strm, 0, sizeof strm);
13292 strm.avail_in = compressed_size;
13293 strm.next_in = (Bytef *) compressed_buffer;
13294 strm.avail_out = uncompressed_size;
13295 uncompressed_buffer = (unsigned char *) xmalloc (uncompressed_size);
13296
13297 rc = inflateInit (& strm);
13298 while (strm.avail_in > 0)
13299 {
13300 if (rc != Z_OK)
13301 goto fail;
13302 strm.next_out = ((Bytef *) uncompressed_buffer
13303 + (uncompressed_size - strm.avail_out));
13304 rc = inflate (&strm, Z_FINISH);
13305 if (rc != Z_STREAM_END)
13306 goto fail;
13307 rc = inflateReset (& strm);
13308 }
13309 rc = inflateEnd (& strm);
13310 if (rc != Z_OK
13311 || strm.avail_out != 0)
13312 goto fail;
13313
13314 *buffer = uncompressed_buffer;
13315 *size = uncompressed_size;
13316 return TRUE;
13317
13318 fail:
13319 free (uncompressed_buffer);
13320 /* Indicate decompression failure. */
13321 *buffer = NULL;
13322 return FALSE;
13323}
dd24e3da 13324
32ec8896 13325static bfd_boolean
dda8d76d 13326dump_section_as_strings (Elf_Internal_Shdr * section, Filedata * filedata)
cf13d699 13327{
0e602686
NC
13328 Elf_Internal_Shdr * relsec;
13329 bfd_size_type num_bytes;
fd8008d8
L
13330 unsigned char * data;
13331 unsigned char * end;
13332 unsigned char * real_start;
13333 unsigned char * start;
0e602686 13334 bfd_boolean some_strings_shown;
cf13d699 13335
dda8d76d 13336 real_start = start = (unsigned char *) get_section_contents (section, filedata);
cf13d699 13337 if (start == NULL)
c6b78c96
NC
13338 /* PR 21820: Do not fail if the section was empty. */
13339 return (section->sh_size == 0 || section->sh_type == SHT_NOBITS) ? TRUE : FALSE;
13340
0e602686 13341 num_bytes = section->sh_size;
cf13d699 13342
dda8d76d 13343 printf (_("\nString dump of section '%s':\n"), printable_section_name (filedata, section));
cf13d699 13344
0e602686
NC
13345 if (decompress_dumps)
13346 {
13347 dwarf_size_type new_size = num_bytes;
13348 dwarf_size_type uncompressed_size = 0;
13349
13350 if ((section->sh_flags & SHF_COMPRESSED) != 0)
13351 {
13352 Elf_Internal_Chdr chdr;
13353 unsigned int compression_header_size
ebdf1ebf
NC
13354 = get_compression_header (& chdr, (unsigned char *) start,
13355 num_bytes);
0e602686 13356
813dabb9 13357 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
0e602686 13358 {
813dabb9 13359 warn (_("section '%s' has unsupported compress type: %d\n"),
dda8d76d 13360 printable_section_name (filedata, section), chdr.ch_type);
32ec8896 13361 return FALSE;
813dabb9
L
13362 }
13363 else if (chdr.ch_addralign != section->sh_addralign)
13364 {
13365 warn (_("compressed section '%s' is corrupted\n"),
dda8d76d 13366 printable_section_name (filedata, section));
32ec8896 13367 return FALSE;
0e602686 13368 }
813dabb9
L
13369 uncompressed_size = chdr.ch_size;
13370 start += compression_header_size;
13371 new_size -= compression_header_size;
0e602686
NC
13372 }
13373 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
13374 {
13375 /* Read the zlib header. In this case, it should be "ZLIB"
13376 followed by the uncompressed section size, 8 bytes in
13377 big-endian order. */
13378 uncompressed_size = start[4]; uncompressed_size <<= 8;
13379 uncompressed_size += start[5]; uncompressed_size <<= 8;
13380 uncompressed_size += start[6]; uncompressed_size <<= 8;
13381 uncompressed_size += start[7]; uncompressed_size <<= 8;
13382 uncompressed_size += start[8]; uncompressed_size <<= 8;
13383 uncompressed_size += start[9]; uncompressed_size <<= 8;
13384 uncompressed_size += start[10]; uncompressed_size <<= 8;
13385 uncompressed_size += start[11];
13386 start += 12;
13387 new_size -= 12;
13388 }
13389
1835f746
NC
13390 if (uncompressed_size)
13391 {
13392 if (uncompress_section_contents (& start,
13393 uncompressed_size, & new_size))
13394 num_bytes = new_size;
13395 else
13396 {
13397 error (_("Unable to decompress section %s\n"),
dda8d76d 13398 printable_section_name (filedata, section));
32ec8896 13399 return FALSE;
1835f746
NC
13400 }
13401 }
bc303e5d
NC
13402 else
13403 start = real_start;
0e602686 13404 }
fd8008d8 13405
cf13d699
NC
13406 /* If the section being dumped has relocations against it the user might
13407 be expecting these relocations to have been applied. Check for this
13408 case and issue a warning message in order to avoid confusion.
13409 FIXME: Maybe we ought to have an option that dumps a section with
13410 relocs applied ? */
dda8d76d
NC
13411 for (relsec = filedata->section_headers;
13412 relsec < filedata->section_headers + filedata->file_header.e_shnum;
cf13d699
NC
13413 ++relsec)
13414 {
13415 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
dda8d76d
NC
13416 || relsec->sh_info >= filedata->file_header.e_shnum
13417 || filedata->section_headers + relsec->sh_info != section
cf13d699 13418 || relsec->sh_size == 0
dda8d76d 13419 || relsec->sh_link >= filedata->file_header.e_shnum)
cf13d699
NC
13420 continue;
13421
13422 printf (_(" Note: This section has relocations against it, but these have NOT been applied to this dump.\n"));
13423 break;
13424 }
13425
cf13d699
NC
13426 data = start;
13427 end = start + num_bytes;
13428 some_strings_shown = FALSE;
13429
13430 while (data < end)
13431 {
13432 while (!ISPRINT (* data))
13433 if (++ data >= end)
13434 break;
13435
13436 if (data < end)
13437 {
071436c6
NC
13438 size_t maxlen = end - data;
13439
cf13d699 13440#ifndef __MSVCRT__
c975cc98
NC
13441 /* PR 11128: Use two separate invocations in order to work
13442 around bugs in the Solaris 8 implementation of printf. */
13443 printf (" [%6tx] ", data - start);
cf13d699 13444#else
071436c6 13445 printf (" [%6Ix] ", (size_t) (data - start));
cf13d699 13446#endif
4082ef84
NC
13447 if (maxlen > 0)
13448 {
fd8008d8 13449 print_symbol ((int) maxlen, (const char *) data);
4082ef84 13450 putchar ('\n');
fd8008d8 13451 data += strnlen ((const char *) data, maxlen);
4082ef84
NC
13452 }
13453 else
13454 {
13455 printf (_("<corrupt>\n"));
13456 data = end;
13457 }
cf13d699
NC
13458 some_strings_shown = TRUE;
13459 }
13460 }
13461
13462 if (! some_strings_shown)
13463 printf (_(" No strings found in this section."));
13464
0e602686 13465 free (real_start);
cf13d699
NC
13466
13467 putchar ('\n');
32ec8896 13468 return TRUE;
cf13d699
NC
13469}
13470
32ec8896 13471static bfd_boolean
dda8d76d
NC
13472dump_section_as_bytes (Elf_Internal_Shdr * section,
13473 Filedata * filedata,
13474 bfd_boolean relocate)
cf13d699
NC
13475{
13476 Elf_Internal_Shdr * relsec;
0e602686
NC
13477 bfd_size_type bytes;
13478 bfd_size_type section_size;
13479 bfd_vma addr;
13480 unsigned char * data;
13481 unsigned char * real_start;
13482 unsigned char * start;
13483
dda8d76d 13484 real_start = start = (unsigned char *) get_section_contents (section, filedata);
cf13d699 13485 if (start == NULL)
c6b78c96
NC
13486 /* PR 21820: Do not fail if the section was empty. */
13487 return (section->sh_size == 0 || section->sh_type == SHT_NOBITS) ? TRUE : FALSE;
32ec8896 13488
0e602686 13489 section_size = section->sh_size;
cf13d699 13490
dda8d76d 13491 printf (_("\nHex dump of section '%s':\n"), printable_section_name (filedata, section));
cf13d699 13492
0e602686
NC
13493 if (decompress_dumps)
13494 {
13495 dwarf_size_type new_size = section_size;
13496 dwarf_size_type uncompressed_size = 0;
13497
13498 if ((section->sh_flags & SHF_COMPRESSED) != 0)
13499 {
13500 Elf_Internal_Chdr chdr;
13501 unsigned int compression_header_size
ebdf1ebf 13502 = get_compression_header (& chdr, start, section_size);
0e602686 13503
813dabb9 13504 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
0e602686 13505 {
813dabb9 13506 warn (_("section '%s' has unsupported compress type: %d\n"),
dda8d76d 13507 printable_section_name (filedata, section), chdr.ch_type);
32ec8896 13508 return FALSE;
0e602686 13509 }
813dabb9
L
13510 else if (chdr.ch_addralign != section->sh_addralign)
13511 {
13512 warn (_("compressed section '%s' is corrupted\n"),
dda8d76d 13513 printable_section_name (filedata, section));
32ec8896 13514 return FALSE;
813dabb9
L
13515 }
13516 uncompressed_size = chdr.ch_size;
13517 start += compression_header_size;
13518 new_size -= compression_header_size;
0e602686
NC
13519 }
13520 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
13521 {
13522 /* Read the zlib header. In this case, it should be "ZLIB"
13523 followed by the uncompressed section size, 8 bytes in
13524 big-endian order. */
13525 uncompressed_size = start[4]; uncompressed_size <<= 8;
13526 uncompressed_size += start[5]; uncompressed_size <<= 8;
13527 uncompressed_size += start[6]; uncompressed_size <<= 8;
13528 uncompressed_size += start[7]; uncompressed_size <<= 8;
13529 uncompressed_size += start[8]; uncompressed_size <<= 8;
13530 uncompressed_size += start[9]; uncompressed_size <<= 8;
13531 uncompressed_size += start[10]; uncompressed_size <<= 8;
13532 uncompressed_size += start[11];
13533 start += 12;
13534 new_size -= 12;
13535 }
13536
f055032e
NC
13537 if (uncompressed_size)
13538 {
13539 if (uncompress_section_contents (& start, uncompressed_size,
13540 & new_size))
bc303e5d
NC
13541 {
13542 section_size = new_size;
13543 }
f055032e
NC
13544 else
13545 {
13546 error (_("Unable to decompress section %s\n"),
dda8d76d 13547 printable_section_name (filedata, section));
bc303e5d 13548 /* FIXME: Print the section anyway ? */
32ec8896 13549 return FALSE;
f055032e
NC
13550 }
13551 }
bc303e5d
NC
13552 else
13553 start = real_start;
0e602686 13554 }
14ae95f2 13555
cf13d699
NC
13556 if (relocate)
13557 {
dda8d76d 13558 if (! apply_relocations (filedata, section, start, section_size, NULL, NULL))
32ec8896 13559 return FALSE;
cf13d699
NC
13560 }
13561 else
13562 {
13563 /* If the section being dumped has relocations against it the user might
13564 be expecting these relocations to have been applied. Check for this
13565 case and issue a warning message in order to avoid confusion.
13566 FIXME: Maybe we ought to have an option that dumps a section with
13567 relocs applied ? */
dda8d76d
NC
13568 for (relsec = filedata->section_headers;
13569 relsec < filedata->section_headers + filedata->file_header.e_shnum;
cf13d699
NC
13570 ++relsec)
13571 {
13572 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
dda8d76d
NC
13573 || relsec->sh_info >= filedata->file_header.e_shnum
13574 || filedata->section_headers + relsec->sh_info != section
cf13d699 13575 || relsec->sh_size == 0
dda8d76d 13576 || relsec->sh_link >= filedata->file_header.e_shnum)
cf13d699
NC
13577 continue;
13578
13579 printf (_(" NOTE: This section has relocations against it, but these have NOT been applied to this dump.\n"));
13580 break;
13581 }
13582 }
13583
13584 addr = section->sh_addr;
0e602686 13585 bytes = section_size;
cf13d699
NC
13586 data = start;
13587
13588 while (bytes)
13589 {
13590 int j;
13591 int k;
13592 int lbytes;
13593
13594 lbytes = (bytes > 16 ? 16 : bytes);
13595
13596 printf (" 0x%8.8lx ", (unsigned long) addr);
13597
13598 for (j = 0; j < 16; j++)
13599 {
13600 if (j < lbytes)
13601 printf ("%2.2x", data[j]);
13602 else
13603 printf (" ");
13604
13605 if ((j & 3) == 3)
13606 printf (" ");
13607 }
13608
13609 for (j = 0; j < lbytes; j++)
13610 {
13611 k = data[j];
13612 if (k >= ' ' && k < 0x7f)
13613 printf ("%c", k);
13614 else
13615 printf (".");
13616 }
13617
13618 putchar ('\n');
13619
13620 data += lbytes;
13621 addr += lbytes;
13622 bytes -= lbytes;
13623 }
13624
0e602686 13625 free (real_start);
cf13d699
NC
13626
13627 putchar ('\n');
32ec8896 13628 return TRUE;
cf13d699
NC
13629}
13630
32ec8896 13631static bfd_boolean
dda8d76d
NC
13632load_specific_debug_section (enum dwarf_section_display_enum debug,
13633 const Elf_Internal_Shdr * sec,
13634 void * data)
1007acb3 13635{
2cf0635d 13636 struct dwarf_section * section = &debug_displays [debug].section;
19e6b90e 13637 char buf [64];
dda8d76d
NC
13638 Filedata * filedata = (Filedata *) data;
13639
19e6b90e 13640 if (section->start != NULL)
dda8d76d
NC
13641 {
13642 /* If it is already loaded, do nothing. */
13643 if (streq (section->filename, filedata->file_name))
13644 return TRUE;
13645 free (section->start);
13646 }
1007acb3 13647
19e6b90e
L
13648 snprintf (buf, sizeof (buf), _("%s section data"), section->name);
13649 section->address = sec->sh_addr;
06614111 13650 section->user_data = NULL;
dda8d76d
NC
13651 section->filename = filedata->file_name;
13652 section->start = (unsigned char *) get_data (NULL, filedata,
3f5e193b
NC
13653 sec->sh_offset, 1,
13654 sec->sh_size, buf);
59245841
NC
13655 if (section->start == NULL)
13656 section->size = 0;
13657 else
13658 {
77115a4a
L
13659 unsigned char *start = section->start;
13660 dwarf_size_type size = sec->sh_size;
dab394de 13661 dwarf_size_type uncompressed_size = 0;
77115a4a
L
13662
13663 if ((sec->sh_flags & SHF_COMPRESSED) != 0)
13664 {
13665 Elf_Internal_Chdr chdr;
d8024a91
NC
13666 unsigned int compression_header_size;
13667
f53be977
L
13668 if (size < (is_32bit_elf
13669 ? sizeof (Elf32_External_Chdr)
13670 : sizeof (Elf64_External_Chdr)))
d8024a91
NC
13671 {
13672 warn (_("compressed section %s is too small to contain a compression header"),
13673 section->name);
32ec8896 13674 return FALSE;
d8024a91
NC
13675 }
13676
ebdf1ebf 13677 compression_header_size = get_compression_header (&chdr, start, size);
d8024a91 13678
813dabb9
L
13679 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
13680 {
13681 warn (_("section '%s' has unsupported compress type: %d\n"),
13682 section->name, chdr.ch_type);
32ec8896 13683 return FALSE;
813dabb9
L
13684 }
13685 else if (chdr.ch_addralign != sec->sh_addralign)
13686 {
13687 warn (_("compressed section '%s' is corrupted\n"),
13688 section->name);
32ec8896 13689 return FALSE;
813dabb9 13690 }
dab394de 13691 uncompressed_size = chdr.ch_size;
77115a4a
L
13692 start += compression_header_size;
13693 size -= compression_header_size;
13694 }
dab394de
L
13695 else if (size > 12 && streq ((char *) start, "ZLIB"))
13696 {
13697 /* Read the zlib header. In this case, it should be "ZLIB"
13698 followed by the uncompressed section size, 8 bytes in
13699 big-endian order. */
13700 uncompressed_size = start[4]; uncompressed_size <<= 8;
13701 uncompressed_size += start[5]; uncompressed_size <<= 8;
13702 uncompressed_size += start[6]; uncompressed_size <<= 8;
13703 uncompressed_size += start[7]; uncompressed_size <<= 8;
13704 uncompressed_size += start[8]; uncompressed_size <<= 8;
13705 uncompressed_size += start[9]; uncompressed_size <<= 8;
13706 uncompressed_size += start[10]; uncompressed_size <<= 8;
13707 uncompressed_size += start[11];
13708 start += 12;
13709 size -= 12;
13710 }
13711
1835f746 13712 if (uncompressed_size)
77115a4a 13713 {
1835f746
NC
13714 if (uncompress_section_contents (&start, uncompressed_size,
13715 &size))
13716 {
13717 /* Free the compressed buffer, update the section buffer
13718 and the section size if uncompress is successful. */
13719 free (section->start);
13720 section->start = start;
13721 }
13722 else
13723 {
13724 error (_("Unable to decompress section %s\n"),
dda8d76d 13725 printable_section_name (filedata, sec));
32ec8896 13726 return FALSE;
1835f746 13727 }
77115a4a 13728 }
bc303e5d 13729
77115a4a 13730 section->size = size;
59245841 13731 }
4a114e3e 13732
1b315056 13733 if (section->start == NULL)
32ec8896 13734 return FALSE;
1b315056 13735
19e6b90e 13736 if (debug_displays [debug].relocate)
32ec8896 13737 {
dda8d76d 13738 if (! apply_relocations (filedata, sec, section->start, section->size,
32ec8896
NC
13739 & section->reloc_info, & section->num_relocs))
13740 return FALSE;
13741 }
d1c4b12b
NC
13742 else
13743 {
13744 section->reloc_info = NULL;
13745 section->num_relocs = 0;
13746 }
1007acb3 13747
32ec8896 13748 return TRUE;
1007acb3
L
13749}
13750
657d0d47
CC
13751/* If this is not NULL, load_debug_section will only look for sections
13752 within the list of sections given here. */
32ec8896 13753static unsigned int * section_subset = NULL;
657d0d47 13754
32ec8896 13755bfd_boolean
dda8d76d 13756load_debug_section (enum dwarf_section_display_enum debug, void * data)
d966045b 13757{
2cf0635d
NC
13758 struct dwarf_section * section = &debug_displays [debug].section;
13759 Elf_Internal_Shdr * sec;
dda8d76d
NC
13760 Filedata * filedata = (Filedata *) data;
13761
f425ec66
NC
13762 /* Without section headers we cannot find any sections. */
13763 if (filedata->section_headers == NULL)
13764 return FALSE;
13765
9c1ce108
AM
13766 if (filedata->string_table == NULL
13767 && filedata->file_header.e_shstrndx != SHN_UNDEF
13768 && filedata->file_header.e_shstrndx < filedata->file_header.e_shnum)
dda8d76d
NC
13769 {
13770 Elf_Internal_Shdr * strs;
13771
13772 /* Read in the string table, so that we have section names to scan. */
13773 strs = filedata->section_headers + filedata->file_header.e_shstrndx;
13774
4dff97b2 13775 if (strs != NULL && strs->sh_size != 0)
dda8d76d 13776 {
9c1ce108
AM
13777 filedata->string_table
13778 = (char *) get_data (NULL, filedata, strs->sh_offset,
13779 1, strs->sh_size, _("string table"));
dda8d76d 13780
9c1ce108
AM
13781 filedata->string_table_length
13782 = filedata->string_table != NULL ? strs->sh_size : 0;
dda8d76d
NC
13783 }
13784 }
d966045b
DJ
13785
13786 /* Locate the debug section. */
dda8d76d 13787 sec = find_section_in_set (filedata, section->uncompressed_name, section_subset);
d966045b
DJ
13788 if (sec != NULL)
13789 section->name = section->uncompressed_name;
13790 else
13791 {
dda8d76d 13792 sec = find_section_in_set (filedata, section->compressed_name, section_subset);
d966045b
DJ
13793 if (sec != NULL)
13794 section->name = section->compressed_name;
13795 }
13796 if (sec == NULL)
32ec8896 13797 return FALSE;
d966045b 13798
657d0d47
CC
13799 /* If we're loading from a subset of sections, and we've loaded
13800 a section matching this name before, it's likely that it's a
13801 different one. */
13802 if (section_subset != NULL)
13803 free_debug_section (debug);
13804
dda8d76d 13805 return load_specific_debug_section (debug, sec, data);
d966045b
DJ
13806}
13807
19e6b90e
L
13808void
13809free_debug_section (enum dwarf_section_display_enum debug)
1007acb3 13810{
2cf0635d 13811 struct dwarf_section * section = &debug_displays [debug].section;
1007acb3 13812
19e6b90e
L
13813 if (section->start == NULL)
13814 return;
1007acb3 13815
19e6b90e
L
13816 free ((char *) section->start);
13817 section->start = NULL;
13818 section->address = 0;
13819 section->size = 0;
1007acb3
L
13820}
13821
32ec8896 13822static bfd_boolean
dda8d76d 13823display_debug_section (int shndx, Elf_Internal_Shdr * section, Filedata * filedata)
1007acb3 13824{
2cf0635d 13825 char * name = SECTION_NAME (section);
dda8d76d 13826 const char * print_name = printable_section_name (filedata, section);
19e6b90e 13827 bfd_size_type length;
32ec8896 13828 bfd_boolean result = TRUE;
3f5e193b 13829 int i;
1007acb3 13830
19e6b90e
L
13831 length = section->sh_size;
13832 if (length == 0)
1007acb3 13833 {
74e1a04b 13834 printf (_("\nSection '%s' has no debugging data.\n"), print_name);
32ec8896 13835 return TRUE;
1007acb3 13836 }
5dff79d8
NC
13837 if (section->sh_type == SHT_NOBITS)
13838 {
13839 /* There is no point in dumping the contents of a debugging section
13840 which has the NOBITS type - the bits in the file will be random.
13841 This can happen when a file containing a .eh_frame section is
13842 stripped with the --only-keep-debug command line option. */
74e1a04b
NC
13843 printf (_("section '%s' has the NOBITS type - its contents are unreliable.\n"),
13844 print_name);
32ec8896 13845 return FALSE;
5dff79d8 13846 }
1007acb3 13847
0112cd26 13848 if (const_strneq (name, ".gnu.linkonce.wi."))
19e6b90e 13849 name = ".debug_info";
1007acb3 13850
19e6b90e
L
13851 /* See if we know how to display the contents of this section. */
13852 for (i = 0; i < max; i++)
d85bf2ba
NC
13853 {
13854 enum dwarf_section_display_enum id = (enum dwarf_section_display_enum) i;
13855 struct dwarf_section_display * display = debug_displays + i;
13856 struct dwarf_section * sec = & display->section;
d966045b 13857
d85bf2ba
NC
13858 if (streq (sec->uncompressed_name, name)
13859 || (id == line && const_strneq (name, ".debug_line."))
13860 || streq (sec->compressed_name, name))
13861 {
13862 bfd_boolean secondary = (section != find_section (filedata, name));
1007acb3 13863
d85bf2ba
NC
13864 if (secondary)
13865 free_debug_section (id);
dda8d76d 13866
d85bf2ba
NC
13867 if (i == line && const_strneq (name, ".debug_line."))
13868 sec->name = name;
13869 else if (streq (sec->uncompressed_name, name))
13870 sec->name = sec->uncompressed_name;
13871 else
13872 sec->name = sec->compressed_name;
657d0d47 13873
d85bf2ba
NC
13874 if (load_specific_debug_section (id, section, filedata))
13875 {
13876 /* If this debug section is part of a CU/TU set in a .dwp file,
13877 restrict load_debug_section to the sections in that set. */
13878 section_subset = find_cu_tu_set (filedata, shndx);
1007acb3 13879
d85bf2ba 13880 result &= display->display (sec, filedata);
657d0d47 13881
d85bf2ba 13882 section_subset = NULL;
1007acb3 13883
d85bf2ba
NC
13884 if (secondary || (id != info && id != abbrev))
13885 free_debug_section (id);
13886 }
13887 break;
13888 }
13889 }
1007acb3 13890
19e6b90e 13891 if (i == max)
1007acb3 13892 {
74e1a04b 13893 printf (_("Unrecognized debug section: %s\n"), print_name);
32ec8896 13894 result = FALSE;
1007acb3
L
13895 }
13896
19e6b90e 13897 return result;
5b18a4bc 13898}
103f02d3 13899
aef1f6d0
DJ
13900/* Set DUMP_SECTS for all sections where dumps were requested
13901 based on section name. */
13902
13903static void
dda8d76d 13904initialise_dumps_byname (Filedata * filedata)
aef1f6d0 13905{
2cf0635d 13906 struct dump_list_entry * cur;
aef1f6d0
DJ
13907
13908 for (cur = dump_sects_byname; cur; cur = cur->next)
13909 {
13910 unsigned int i;
32ec8896 13911 bfd_boolean any = FALSE;
aef1f6d0 13912
dda8d76d
NC
13913 for (i = 0; i < filedata->file_header.e_shnum; i++)
13914 if (streq (SECTION_NAME (filedata->section_headers + i), cur->name))
aef1f6d0 13915 {
dda8d76d 13916 request_dump_bynumber (filedata, i, cur->type);
32ec8896 13917 any = TRUE;
aef1f6d0
DJ
13918 }
13919
13920 if (!any)
13921 warn (_("Section '%s' was not dumped because it does not exist!\n"),
13922 cur->name);
13923 }
13924}
13925
32ec8896 13926static bfd_boolean
dda8d76d 13927process_section_contents (Filedata * filedata)
5b18a4bc 13928{
2cf0635d 13929 Elf_Internal_Shdr * section;
19e6b90e 13930 unsigned int i;
32ec8896 13931 bfd_boolean res = TRUE;
103f02d3 13932
19e6b90e 13933 if (! do_dump)
32ec8896 13934 return TRUE;
103f02d3 13935
dda8d76d 13936 initialise_dumps_byname (filedata);
aef1f6d0 13937
dda8d76d
NC
13938 for (i = 0, section = filedata->section_headers;
13939 i < filedata->file_header.e_shnum && i < filedata->num_dump_sects;
19e6b90e
L
13940 i++, section++)
13941 {
dda8d76d
NC
13942 dump_type dump = filedata->dump_sects[i];
13943
19e6b90e 13944#ifdef SUPPORT_DISASSEMBLY
dda8d76d
NC
13945 if (dump & DISASS_DUMP)
13946 {
13947 if (! disassemble_section (section, filedata))
13948 res = FALSE;
13949 }
19e6b90e 13950#endif
dda8d76d 13951 if (dump & HEX_DUMP)
32ec8896 13952 {
dda8d76d 13953 if (! dump_section_as_bytes (section, filedata, FALSE))
32ec8896
NC
13954 res = FALSE;
13955 }
103f02d3 13956
dda8d76d 13957 if (dump & RELOC_DUMP)
32ec8896 13958 {
dda8d76d 13959 if (! dump_section_as_bytes (section, filedata, TRUE))
32ec8896
NC
13960 res = FALSE;
13961 }
09c11c86 13962
dda8d76d 13963 if (dump & STRING_DUMP)
32ec8896 13964 {
dda8d76d 13965 if (! dump_section_as_strings (section, filedata))
32ec8896
NC
13966 res = FALSE;
13967 }
cf13d699 13968
dda8d76d 13969 if (dump & DEBUG_DUMP)
32ec8896 13970 {
dda8d76d 13971 if (! display_debug_section (i, section, filedata))
32ec8896
NC
13972 res = FALSE;
13973 }
5b18a4bc 13974 }
103f02d3 13975
19e6b90e
L
13976 /* Check to see if the user requested a
13977 dump of a section that does not exist. */
dda8d76d 13978 while (i < filedata->num_dump_sects)
0ee3043f 13979 {
dda8d76d 13980 if (filedata->dump_sects[i])
32ec8896
NC
13981 {
13982 warn (_("Section %d was not dumped because it does not exist!\n"), i);
13983 res = FALSE;
13984 }
0ee3043f
NC
13985 i++;
13986 }
32ec8896
NC
13987
13988 return res;
5b18a4bc 13989}
103f02d3 13990
5b18a4bc 13991static void
19e6b90e 13992process_mips_fpe_exception (int mask)
5b18a4bc 13993{
19e6b90e
L
13994 if (mask)
13995 {
32ec8896
NC
13996 bfd_boolean first = TRUE;
13997
19e6b90e 13998 if (mask & OEX_FPU_INEX)
32ec8896 13999 fputs ("INEX", stdout), first = FALSE;
19e6b90e 14000 if (mask & OEX_FPU_UFLO)
32ec8896 14001 printf ("%sUFLO", first ? "" : "|"), first = FALSE;
19e6b90e 14002 if (mask & OEX_FPU_OFLO)
32ec8896 14003 printf ("%sOFLO", first ? "" : "|"), first = FALSE;
19e6b90e 14004 if (mask & OEX_FPU_DIV0)
32ec8896 14005 printf ("%sDIV0", first ? "" : "|"), first = FALSE;
19e6b90e
L
14006 if (mask & OEX_FPU_INVAL)
14007 printf ("%sINVAL", first ? "" : "|");
14008 }
5b18a4bc 14009 else
19e6b90e 14010 fputs ("0", stdout);
5b18a4bc 14011}
103f02d3 14012
f6f0e17b
NC
14013/* Display's the value of TAG at location P. If TAG is
14014 greater than 0 it is assumed to be an unknown tag, and
14015 a message is printed to this effect. Otherwise it is
14016 assumed that a message has already been printed.
14017
14018 If the bottom bit of TAG is set it assumed to have a
14019 string value, otherwise it is assumed to have an integer
14020 value.
14021
14022 Returns an updated P pointing to the first unread byte
14023 beyond the end of TAG's value.
14024
14025 Reads at or beyond END will not be made. */
14026
14027static unsigned char *
60abdbed 14028display_tag_value (signed int tag,
f6f0e17b
NC
14029 unsigned char * p,
14030 const unsigned char * const end)
14031{
14032 unsigned long val;
14033
14034 if (tag > 0)
14035 printf (" Tag_unknown_%d: ", tag);
14036
14037 if (p >= end)
14038 {
4082ef84 14039 warn (_("<corrupt tag>\n"));
f6f0e17b
NC
14040 }
14041 else if (tag & 1)
14042 {
071436c6
NC
14043 /* PR 17531 file: 027-19978-0.004. */
14044 size_t maxlen = (end - p) - 1;
14045
14046 putchar ('"');
4082ef84
NC
14047 if (maxlen > 0)
14048 {
14049 print_symbol ((int) maxlen, (const char *) p);
14050 p += strnlen ((char *) p, maxlen) + 1;
14051 }
14052 else
14053 {
14054 printf (_("<corrupt string tag>"));
14055 p = (unsigned char *) end;
14056 }
071436c6 14057 printf ("\"\n");
f6f0e17b
NC
14058 }
14059 else
14060 {
14061 unsigned int len;
14062
14063 val = read_uleb128 (p, &len, end);
14064 p += len;
14065 printf ("%ld (0x%lx)\n", val, val);
14066 }
14067
4082ef84 14068 assert (p <= end);
f6f0e17b
NC
14069 return p;
14070}
14071
53a346d8
CZ
14072/* ARC ABI attributes section. */
14073
14074static unsigned char *
14075display_arc_attribute (unsigned char * p,
14076 const unsigned char * const end)
14077{
14078 unsigned int tag;
14079 unsigned int len;
14080 unsigned int val;
14081
14082 tag = read_uleb128 (p, &len, end);
14083 p += len;
14084
14085 switch (tag)
14086 {
14087 case Tag_ARC_PCS_config:
14088 val = read_uleb128 (p, &len, end);
14089 p += len;
14090 printf (" Tag_ARC_PCS_config: ");
14091 switch (val)
14092 {
14093 case 0:
14094 printf (_("Absent/Non standard\n"));
14095 break;
14096 case 1:
14097 printf (_("Bare metal/mwdt\n"));
14098 break;
14099 case 2:
14100 printf (_("Bare metal/newlib\n"));
14101 break;
14102 case 3:
14103 printf (_("Linux/uclibc\n"));
14104 break;
14105 case 4:
14106 printf (_("Linux/glibc\n"));
14107 break;
14108 default:
14109 printf (_("Unknown\n"));
14110 break;
14111 }
14112 break;
14113
14114 case Tag_ARC_CPU_base:
14115 val = read_uleb128 (p, &len, end);
14116 p += len;
14117 printf (" Tag_ARC_CPU_base: ");
14118 switch (val)
14119 {
14120 default:
14121 case TAG_CPU_NONE:
14122 printf (_("Absent\n"));
14123 break;
14124 case TAG_CPU_ARC6xx:
14125 printf ("ARC6xx\n");
14126 break;
14127 case TAG_CPU_ARC7xx:
14128 printf ("ARC7xx\n");
14129 break;
14130 case TAG_CPU_ARCEM:
14131 printf ("ARCEM\n");
14132 break;
14133 case TAG_CPU_ARCHS:
14134 printf ("ARCHS\n");
14135 break;
14136 }
14137 break;
14138
14139 case Tag_ARC_CPU_variation:
14140 val = read_uleb128 (p, &len, end);
14141 p += len;
14142 printf (" Tag_ARC_CPU_variation: ");
14143 switch (val)
14144 {
14145 default:
14146 if (val > 0 && val < 16)
53a346d8 14147 printf ("Core%d\n", val);
d8cbc93b
JL
14148 else
14149 printf ("Unknown\n");
14150 break;
14151
53a346d8
CZ
14152 case 0:
14153 printf (_("Absent\n"));
14154 break;
14155 }
14156 break;
14157
14158 case Tag_ARC_CPU_name:
14159 printf (" Tag_ARC_CPU_name: ");
14160 p = display_tag_value (-1, p, end);
14161 break;
14162
14163 case Tag_ARC_ABI_rf16:
14164 val = read_uleb128 (p, &len, end);
14165 p += len;
14166 printf (" Tag_ARC_ABI_rf16: %s\n", val ? _("yes") : _("no"));
14167 break;
14168
14169 case Tag_ARC_ABI_osver:
14170 val = read_uleb128 (p, &len, end);
14171 p += len;
14172 printf (" Tag_ARC_ABI_osver: v%d\n", val);
14173 break;
14174
14175 case Tag_ARC_ABI_pic:
14176 case Tag_ARC_ABI_sda:
14177 val = read_uleb128 (p, &len, end);
14178 p += len;
14179 printf (tag == Tag_ARC_ABI_sda ? " Tag_ARC_ABI_sda: "
14180 : " Tag_ARC_ABI_pic: ");
14181 switch (val)
14182 {
14183 case 0:
14184 printf (_("Absent\n"));
14185 break;
14186 case 1:
14187 printf ("MWDT\n");
14188 break;
14189 case 2:
14190 printf ("GNU\n");
14191 break;
14192 default:
14193 printf (_("Unknown\n"));
14194 break;
14195 }
14196 break;
14197
14198 case Tag_ARC_ABI_tls:
14199 val = read_uleb128 (p, &len, end);
14200 p += len;
14201 printf (" Tag_ARC_ABI_tls: %s\n", val ? "r25": "none");
14202 break;
14203
14204 case Tag_ARC_ABI_enumsize:
14205 val = read_uleb128 (p, &len, end);
14206 p += len;
14207 printf (" Tag_ARC_ABI_enumsize: %s\n", val ? _("default") :
14208 _("smallest"));
14209 break;
14210
14211 case Tag_ARC_ABI_exceptions:
14212 val = read_uleb128 (p, &len, end);
14213 p += len;
14214 printf (" Tag_ARC_ABI_exceptions: %s\n", val ? _("OPTFP")
14215 : _("default"));
14216 break;
14217
14218 case Tag_ARC_ABI_double_size:
14219 val = read_uleb128 (p, &len, end);
14220 p += len;
14221 printf (" Tag_ARC_ABI_double_size: %d\n", val);
14222 break;
14223
14224 case Tag_ARC_ISA_config:
14225 printf (" Tag_ARC_ISA_config: ");
14226 p = display_tag_value (-1, p, end);
14227 break;
14228
14229 case Tag_ARC_ISA_apex:
14230 printf (" Tag_ARC_ISA_apex: ");
14231 p = display_tag_value (-1, p, end);
14232 break;
14233
14234 case Tag_ARC_ISA_mpy_option:
14235 val = read_uleb128 (p, &len, end);
14236 p += len;
14237 printf (" Tag_ARC_ISA_mpy_option: %d\n", val);
14238 break;
14239
14240 default:
14241 return display_tag_value (tag & 1, p, end);
14242 }
14243
14244 return p;
14245}
14246
11c1ff18
PB
14247/* ARM EABI attributes section. */
14248typedef struct
14249{
70e99720 14250 unsigned int tag;
2cf0635d 14251 const char * name;
11c1ff18 14252 /* 0 = special, 1 = string, 2 = uleb123, > 0x80 == table lookup. */
70e99720 14253 unsigned int type;
2cf0635d 14254 const char ** table;
11c1ff18
PB
14255} arm_attr_public_tag;
14256
2cf0635d 14257static const char * arm_attr_tag_CPU_arch[] =
11c1ff18 14258 {"Pre-v4", "v4", "v4T", "v5T", "v5TE", "v5TEJ", "v6", "v6KZ", "v6T2",
ced40572 14259 "v6K", "v7", "v6-M", "v6S-M", "v7E-M", "v8", "v8-R", "v8-M.baseline",
ff8646ee 14260 "v8-M.mainline"};
2cf0635d
NC
14261static const char * arm_attr_tag_ARM_ISA_use[] = {"No", "Yes"};
14262static const char * arm_attr_tag_THUMB_ISA_use[] =
4ed7ed8d 14263 {"No", "Thumb-1", "Thumb-2", "Yes"};
75375b3e 14264static const char * arm_attr_tag_FP_arch[] =
bca38921 14265 {"No", "VFPv1", "VFPv2", "VFPv3", "VFPv3-D16", "VFPv4", "VFPv4-D16",
a715796b 14266 "FP for ARMv8", "FPv5/FP-D16 for ARMv8"};
2cf0635d 14267static const char * arm_attr_tag_WMMX_arch[] = {"No", "WMMXv1", "WMMXv2"};
dd24e3da 14268static const char * arm_attr_tag_Advanced_SIMD_arch[] =
9411fd44
MW
14269 {"No", "NEONv1", "NEONv1 with Fused-MAC", "NEON for ARMv8",
14270 "NEON for ARMv8.1"};
2cf0635d 14271static const char * arm_attr_tag_PCS_config[] =
11c1ff18
PB
14272 {"None", "Bare platform", "Linux application", "Linux DSO", "PalmOS 2004",
14273 "PalmOS (reserved)", "SymbianOS 2004", "SymbianOS (reserved)"};
2cf0635d 14274static const char * arm_attr_tag_ABI_PCS_R9_use[] =
11c1ff18 14275 {"V6", "SB", "TLS", "Unused"};
2cf0635d 14276static const char * arm_attr_tag_ABI_PCS_RW_data[] =
11c1ff18 14277 {"Absolute", "PC-relative", "SB-relative", "None"};
2cf0635d 14278static const char * arm_attr_tag_ABI_PCS_RO_data[] =
11c1ff18 14279 {"Absolute", "PC-relative", "None"};
2cf0635d 14280static const char * arm_attr_tag_ABI_PCS_GOT_use[] =
11c1ff18 14281 {"None", "direct", "GOT-indirect"};
2cf0635d 14282static const char * arm_attr_tag_ABI_PCS_wchar_t[] =
11c1ff18 14283 {"None", "??? 1", "2", "??? 3", "4"};
2cf0635d
NC
14284static const char * arm_attr_tag_ABI_FP_rounding[] = {"Unused", "Needed"};
14285static const char * arm_attr_tag_ABI_FP_denormal[] =
f5f53991 14286 {"Unused", "Needed", "Sign only"};
2cf0635d
NC
14287static const char * arm_attr_tag_ABI_FP_exceptions[] = {"Unused", "Needed"};
14288static const char * arm_attr_tag_ABI_FP_user_exceptions[] = {"Unused", "Needed"};
14289static const char * arm_attr_tag_ABI_FP_number_model[] =
11c1ff18 14290 {"Unused", "Finite", "RTABI", "IEEE 754"};
2cf0635d 14291static const char * arm_attr_tag_ABI_enum_size[] =
11c1ff18 14292 {"Unused", "small", "int", "forced to int"};
2cf0635d 14293static const char * arm_attr_tag_ABI_HardFP_use[] =
99654aaf 14294 {"As Tag_FP_arch", "SP only", "Reserved", "Deprecated"};
2cf0635d 14295static const char * arm_attr_tag_ABI_VFP_args[] =
5c294fee 14296 {"AAPCS", "VFP registers", "custom", "compatible"};
2cf0635d 14297static const char * arm_attr_tag_ABI_WMMX_args[] =
11c1ff18 14298 {"AAPCS", "WMMX registers", "custom"};
2cf0635d 14299static const char * arm_attr_tag_ABI_optimization_goals[] =
11c1ff18
PB
14300 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
14301 "Aggressive Size", "Prefer Debug", "Aggressive Debug"};
2cf0635d 14302static const char * arm_attr_tag_ABI_FP_optimization_goals[] =
11c1ff18
PB
14303 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
14304 "Aggressive Size", "Prefer Accuracy", "Aggressive Accuracy"};
2cf0635d 14305static const char * arm_attr_tag_CPU_unaligned_access[] = {"None", "v6"};
75375b3e 14306static const char * arm_attr_tag_FP_HP_extension[] =
8e79c3df 14307 {"Not Allowed", "Allowed"};
2cf0635d 14308static const char * arm_attr_tag_ABI_FP_16bit_format[] =
8e79c3df 14309 {"None", "IEEE 754", "Alternative Format"};
15afaa63
TP
14310static const char * arm_attr_tag_DSP_extension[] =
14311 {"Follow architecture", "Allowed"};
dd24e3da 14312static const char * arm_attr_tag_MPextension_use[] =
cd21e546
MGD
14313 {"Not Allowed", "Allowed"};
14314static const char * arm_attr_tag_DIV_use[] =
dd24e3da 14315 {"Allowed in Thumb-ISA, v7-R or v7-M", "Not allowed",
cd21e546 14316 "Allowed in v7-A with integer division extension"};
2cf0635d
NC
14317static const char * arm_attr_tag_T2EE_use[] = {"Not Allowed", "Allowed"};
14318static const char * arm_attr_tag_Virtualization_use[] =
dd24e3da 14319 {"Not Allowed", "TrustZone", "Virtualization Extensions",
cd21e546 14320 "TrustZone and Virtualization Extensions"};
dd24e3da 14321static const char * arm_attr_tag_MPextension_use_legacy[] =
f5f53991 14322 {"Not Allowed", "Allowed"};
11c1ff18
PB
14323
14324#define LOOKUP(id, name) \
14325 {id, #name, 0x80 | ARRAY_SIZE(arm_attr_tag_##name), arm_attr_tag_##name}
d70c5fc7 14326static arm_attr_public_tag arm_attr_public_tags[] =
11c1ff18
PB
14327{
14328 {4, "CPU_raw_name", 1, NULL},
14329 {5, "CPU_name", 1, NULL},
14330 LOOKUP(6, CPU_arch),
14331 {7, "CPU_arch_profile", 0, NULL},
14332 LOOKUP(8, ARM_ISA_use),
14333 LOOKUP(9, THUMB_ISA_use),
75375b3e 14334 LOOKUP(10, FP_arch),
11c1ff18 14335 LOOKUP(11, WMMX_arch),
f5f53991
AS
14336 LOOKUP(12, Advanced_SIMD_arch),
14337 LOOKUP(13, PCS_config),
11c1ff18
PB
14338 LOOKUP(14, ABI_PCS_R9_use),
14339 LOOKUP(15, ABI_PCS_RW_data),
f5f53991 14340 LOOKUP(16, ABI_PCS_RO_data),
11c1ff18
PB
14341 LOOKUP(17, ABI_PCS_GOT_use),
14342 LOOKUP(18, ABI_PCS_wchar_t),
14343 LOOKUP(19, ABI_FP_rounding),
14344 LOOKUP(20, ABI_FP_denormal),
14345 LOOKUP(21, ABI_FP_exceptions),
14346 LOOKUP(22, ABI_FP_user_exceptions),
14347 LOOKUP(23, ABI_FP_number_model),
75375b3e
MGD
14348 {24, "ABI_align_needed", 0, NULL},
14349 {25, "ABI_align_preserved", 0, NULL},
11c1ff18
PB
14350 LOOKUP(26, ABI_enum_size),
14351 LOOKUP(27, ABI_HardFP_use),
14352 LOOKUP(28, ABI_VFP_args),
14353 LOOKUP(29, ABI_WMMX_args),
14354 LOOKUP(30, ABI_optimization_goals),
14355 LOOKUP(31, ABI_FP_optimization_goals),
8e79c3df 14356 {32, "compatibility", 0, NULL},
f5f53991 14357 LOOKUP(34, CPU_unaligned_access),
75375b3e 14358 LOOKUP(36, FP_HP_extension),
8e79c3df 14359 LOOKUP(38, ABI_FP_16bit_format),
cd21e546
MGD
14360 LOOKUP(42, MPextension_use),
14361 LOOKUP(44, DIV_use),
15afaa63 14362 LOOKUP(46, DSP_extension),
f5f53991
AS
14363 {64, "nodefaults", 0, NULL},
14364 {65, "also_compatible_with", 0, NULL},
14365 LOOKUP(66, T2EE_use),
14366 {67, "conformance", 1, NULL},
14367 LOOKUP(68, Virtualization_use),
cd21e546 14368 LOOKUP(70, MPextension_use_legacy)
11c1ff18
PB
14369};
14370#undef LOOKUP
14371
11c1ff18 14372static unsigned char *
f6f0e17b
NC
14373display_arm_attribute (unsigned char * p,
14374 const unsigned char * const end)
11c1ff18 14375{
70e99720 14376 unsigned int tag;
11c1ff18 14377 unsigned int len;
70e99720 14378 unsigned int val;
2cf0635d 14379 arm_attr_public_tag * attr;
11c1ff18 14380 unsigned i;
70e99720 14381 unsigned int type;
11c1ff18 14382
f6f0e17b 14383 tag = read_uleb128 (p, &len, end);
11c1ff18
PB
14384 p += len;
14385 attr = NULL;
2cf0635d 14386 for (i = 0; i < ARRAY_SIZE (arm_attr_public_tags); i++)
11c1ff18
PB
14387 {
14388 if (arm_attr_public_tags[i].tag == tag)
14389 {
14390 attr = &arm_attr_public_tags[i];
14391 break;
14392 }
14393 }
14394
14395 if (attr)
14396 {
14397 printf (" Tag_%s: ", attr->name);
14398 switch (attr->type)
14399 {
14400 case 0:
14401 switch (tag)
14402 {
14403 case 7: /* Tag_CPU_arch_profile. */
f6f0e17b 14404 val = read_uleb128 (p, &len, end);
11c1ff18
PB
14405 p += len;
14406 switch (val)
14407 {
2b692964
NC
14408 case 0: printf (_("None\n")); break;
14409 case 'A': printf (_("Application\n")); break;
14410 case 'R': printf (_("Realtime\n")); break;
14411 case 'M': printf (_("Microcontroller\n")); break;
14412 case 'S': printf (_("Application or Realtime\n")); break;
11c1ff18
PB
14413 default: printf ("??? (%d)\n", val); break;
14414 }
14415 break;
14416
75375b3e 14417 case 24: /* Tag_align_needed. */
f6f0e17b 14418 val = read_uleb128 (p, &len, end);
75375b3e
MGD
14419 p += len;
14420 switch (val)
14421 {
2b692964
NC
14422 case 0: printf (_("None\n")); break;
14423 case 1: printf (_("8-byte\n")); break;
14424 case 2: printf (_("4-byte\n")); break;
75375b3e
MGD
14425 case 3: printf ("??? 3\n"); break;
14426 default:
14427 if (val <= 12)
dd24e3da 14428 printf (_("8-byte and up to %d-byte extended\n"),
75375b3e
MGD
14429 1 << val);
14430 else
14431 printf ("??? (%d)\n", val);
14432 break;
14433 }
14434 break;
14435
14436 case 25: /* Tag_align_preserved. */
f6f0e17b 14437 val = read_uleb128 (p, &len, end);
75375b3e
MGD
14438 p += len;
14439 switch (val)
14440 {
2b692964
NC
14441 case 0: printf (_("None\n")); break;
14442 case 1: printf (_("8-byte, except leaf SP\n")); break;
14443 case 2: printf (_("8-byte\n")); break;
75375b3e
MGD
14444 case 3: printf ("??? 3\n"); break;
14445 default:
14446 if (val <= 12)
dd24e3da 14447 printf (_("8-byte and up to %d-byte extended\n"),
75375b3e
MGD
14448 1 << val);
14449 else
14450 printf ("??? (%d)\n", val);
14451 break;
14452 }
14453 break;
14454
11c1ff18 14455 case 32: /* Tag_compatibility. */
071436c6 14456 {
071436c6
NC
14457 val = read_uleb128 (p, &len, end);
14458 p += len;
071436c6 14459 printf (_("flag = %d, vendor = "), val);
4082ef84
NC
14460 if (p < end - 1)
14461 {
14462 size_t maxlen = (end - p) - 1;
14463
14464 print_symbol ((int) maxlen, (const char *) p);
14465 p += strnlen ((char *) p, maxlen) + 1;
14466 }
14467 else
14468 {
14469 printf (_("<corrupt>"));
14470 p = (unsigned char *) end;
14471 }
071436c6 14472 putchar ('\n');
071436c6 14473 }
11c1ff18
PB
14474 break;
14475
f5f53991 14476 case 64: /* Tag_nodefaults. */
541a3cbd
NC
14477 /* PR 17531: file: 001-505008-0.01. */
14478 if (p < end)
14479 p++;
2b692964 14480 printf (_("True\n"));
f5f53991
AS
14481 break;
14482
14483 case 65: /* Tag_also_compatible_with. */
f6f0e17b 14484 val = read_uleb128 (p, &len, end);
f5f53991
AS
14485 p += len;
14486 if (val == 6 /* Tag_CPU_arch. */)
14487 {
f6f0e17b 14488 val = read_uleb128 (p, &len, end);
f5f53991 14489 p += len;
071436c6 14490 if ((unsigned int) val >= ARRAY_SIZE (arm_attr_tag_CPU_arch))
f5f53991
AS
14491 printf ("??? (%d)\n", val);
14492 else
14493 printf ("%s\n", arm_attr_tag_CPU_arch[val]);
14494 }
14495 else
14496 printf ("???\n");
071436c6
NC
14497 while (p < end && *(p++) != '\0' /* NUL terminator. */)
14498 ;
f5f53991
AS
14499 break;
14500
11c1ff18 14501 default:
bee0ee85
NC
14502 printf (_("<unknown: %d>\n"), tag);
14503 break;
11c1ff18
PB
14504 }
14505 return p;
14506
14507 case 1:
f6f0e17b 14508 return display_tag_value (-1, p, end);
11c1ff18 14509 case 2:
f6f0e17b 14510 return display_tag_value (0, p, end);
11c1ff18
PB
14511
14512 default:
14513 assert (attr->type & 0x80);
f6f0e17b 14514 val = read_uleb128 (p, &len, end);
11c1ff18
PB
14515 p += len;
14516 type = attr->type & 0x7f;
14517 if (val >= type)
14518 printf ("??? (%d)\n", val);
14519 else
14520 printf ("%s\n", attr->table[val]);
14521 return p;
14522 }
14523 }
11c1ff18 14524
f6f0e17b 14525 return display_tag_value (tag, p, end);
11c1ff18
PB
14526}
14527
104d59d1 14528static unsigned char *
60bca95a 14529display_gnu_attribute (unsigned char * p,
60abdbed 14530 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const),
f6f0e17b 14531 const unsigned char * const end)
104d59d1
JM
14532{
14533 int tag;
14534 unsigned int len;
60abdbed 14535 unsigned int val;
104d59d1 14536
f6f0e17b 14537 tag = read_uleb128 (p, &len, end);
104d59d1
JM
14538 p += len;
14539
14540 /* Tag_compatibility is the only generic GNU attribute defined at
14541 present. */
14542 if (tag == 32)
14543 {
f6f0e17b 14544 val = read_uleb128 (p, &len, end);
104d59d1 14545 p += len;
071436c6
NC
14546
14547 printf (_("flag = %d, vendor = "), val);
f6f0e17b
NC
14548 if (p == end)
14549 {
071436c6 14550 printf (_("<corrupt>\n"));
f6f0e17b
NC
14551 warn (_("corrupt vendor attribute\n"));
14552 }
14553 else
14554 {
4082ef84
NC
14555 if (p < end - 1)
14556 {
14557 size_t maxlen = (end - p) - 1;
071436c6 14558
4082ef84
NC
14559 print_symbol ((int) maxlen, (const char *) p);
14560 p += strnlen ((char *) p, maxlen) + 1;
14561 }
14562 else
14563 {
14564 printf (_("<corrupt>"));
14565 p = (unsigned char *) end;
14566 }
071436c6 14567 putchar ('\n');
f6f0e17b 14568 }
104d59d1
JM
14569 return p;
14570 }
14571
14572 if ((tag & 2) == 0 && display_proc_gnu_attribute)
f6f0e17b 14573 return display_proc_gnu_attribute (p, tag, end);
104d59d1 14574
f6f0e17b 14575 return display_tag_value (tag, p, end);
104d59d1
JM
14576}
14577
34c8bcba 14578static unsigned char *
f6f0e17b 14579display_power_gnu_attribute (unsigned char * p,
60abdbed 14580 unsigned int tag,
f6f0e17b 14581 const unsigned char * const end)
34c8bcba 14582{
34c8bcba 14583 unsigned int len;
005d79fd 14584 unsigned int val;
34c8bcba
JM
14585
14586 if (tag == Tag_GNU_Power_ABI_FP)
14587 {
f6f0e17b 14588 val = read_uleb128 (p, &len, end);
34c8bcba
JM
14589 p += len;
14590 printf (" Tag_GNU_Power_ABI_FP: ");
005d79fd
AM
14591 if (len == 0)
14592 {
14593 printf (_("<corrupt>\n"));
14594 return p;
14595 }
60bca95a 14596
005d79fd
AM
14597 if (val > 15)
14598 printf ("(%#x), ", val);
14599
14600 switch (val & 3)
34c8bcba
JM
14601 {
14602 case 0:
005d79fd 14603 printf (_("unspecified hard/soft float, "));
34c8bcba
JM
14604 break;
14605 case 1:
005d79fd 14606 printf (_("hard float, "));
34c8bcba
JM
14607 break;
14608 case 2:
005d79fd 14609 printf (_("soft float, "));
34c8bcba 14610 break;
3c7b9897 14611 case 3:
005d79fd 14612 printf (_("single-precision hard float, "));
3c7b9897 14613 break;
005d79fd
AM
14614 }
14615
14616 switch (val & 0xC)
14617 {
14618 case 0:
14619 printf (_("unspecified long double\n"));
14620 break;
14621 case 4:
14622 printf (_("128-bit IBM long double\n"));
14623 break;
14624 case 8:
14625 printf (_("64-bit long double\n"));
14626 break;
14627 case 12:
14628 printf (_("128-bit IEEE long double\n"));
34c8bcba
JM
14629 break;
14630 }
14631 return p;
005d79fd 14632 }
34c8bcba 14633
c6e65352
DJ
14634 if (tag == Tag_GNU_Power_ABI_Vector)
14635 {
f6f0e17b 14636 val = read_uleb128 (p, &len, end);
c6e65352
DJ
14637 p += len;
14638 printf (" Tag_GNU_Power_ABI_Vector: ");
005d79fd
AM
14639 if (len == 0)
14640 {
14641 printf (_("<corrupt>\n"));
14642 return p;
14643 }
14644
14645 if (val > 3)
14646 printf ("(%#x), ", val);
14647
14648 switch (val & 3)
c6e65352
DJ
14649 {
14650 case 0:
005d79fd 14651 printf (_("unspecified\n"));
c6e65352
DJ
14652 break;
14653 case 1:
005d79fd 14654 printf (_("generic\n"));
c6e65352
DJ
14655 break;
14656 case 2:
14657 printf ("AltiVec\n");
14658 break;
14659 case 3:
14660 printf ("SPE\n");
14661 break;
c6e65352
DJ
14662 }
14663 return p;
005d79fd 14664 }
c6e65352 14665
f82e0623
NF
14666 if (tag == Tag_GNU_Power_ABI_Struct_Return)
14667 {
005d79fd
AM
14668 val = read_uleb128 (p, &len, end);
14669 p += len;
14670 printf (" Tag_GNU_Power_ABI_Struct_Return: ");
14671 if (len == 0)
f6f0e17b 14672 {
005d79fd 14673 printf (_("<corrupt>\n"));
f6f0e17b
NC
14674 return p;
14675 }
0b4362b0 14676
005d79fd
AM
14677 if (val > 2)
14678 printf ("(%#x), ", val);
14679
14680 switch (val & 3)
14681 {
14682 case 0:
14683 printf (_("unspecified\n"));
14684 break;
14685 case 1:
14686 printf ("r3/r4\n");
14687 break;
14688 case 2:
14689 printf (_("memory\n"));
14690 break;
14691 case 3:
14692 printf ("???\n");
14693 break;
14694 }
f82e0623
NF
14695 return p;
14696 }
14697
f6f0e17b 14698 return display_tag_value (tag & 1, p, end);
34c8bcba
JM
14699}
14700
643f7afb
AK
14701static unsigned char *
14702display_s390_gnu_attribute (unsigned char * p,
60abdbed 14703 unsigned int tag,
643f7afb
AK
14704 const unsigned char * const end)
14705{
14706 unsigned int len;
14707 int val;
14708
14709 if (tag == Tag_GNU_S390_ABI_Vector)
14710 {
14711 val = read_uleb128 (p, &len, end);
14712 p += len;
14713 printf (" Tag_GNU_S390_ABI_Vector: ");
14714
14715 switch (val)
14716 {
14717 case 0:
14718 printf (_("any\n"));
14719 break;
14720 case 1:
14721 printf (_("software\n"));
14722 break;
14723 case 2:
14724 printf (_("hardware\n"));
14725 break;
14726 default:
14727 printf ("??? (%d)\n", val);
14728 break;
14729 }
14730 return p;
14731 }
14732
14733 return display_tag_value (tag & 1, p, end);
14734}
14735
9e8c70f9 14736static void
60abdbed 14737display_sparc_hwcaps (unsigned int mask)
9e8c70f9
DM
14738{
14739 if (mask)
14740 {
32ec8896 14741 bfd_boolean first = TRUE;
071436c6 14742
9e8c70f9 14743 if (mask & ELF_SPARC_HWCAP_MUL32)
32ec8896 14744 fputs ("mul32", stdout), first = FALSE;
9e8c70f9 14745 if (mask & ELF_SPARC_HWCAP_DIV32)
32ec8896 14746 printf ("%sdiv32", first ? "" : "|"), first = FALSE;
9e8c70f9 14747 if (mask & ELF_SPARC_HWCAP_FSMULD)
32ec8896 14748 printf ("%sfsmuld", first ? "" : "|"), first = FALSE;
9e8c70f9 14749 if (mask & ELF_SPARC_HWCAP_V8PLUS)
32ec8896 14750 printf ("%sv8plus", first ? "" : "|"), first = FALSE;
9e8c70f9 14751 if (mask & ELF_SPARC_HWCAP_POPC)
32ec8896 14752 printf ("%spopc", first ? "" : "|"), first = FALSE;
9e8c70f9 14753 if (mask & ELF_SPARC_HWCAP_VIS)
32ec8896 14754 printf ("%svis", first ? "" : "|"), first = FALSE;
9e8c70f9 14755 if (mask & ELF_SPARC_HWCAP_VIS2)
32ec8896 14756 printf ("%svis2", first ? "" : "|"), first = FALSE;
9e8c70f9 14757 if (mask & ELF_SPARC_HWCAP_ASI_BLK_INIT)
32ec8896 14758 printf ("%sASIBlkInit", first ? "" : "|"), first = FALSE;
9e8c70f9 14759 if (mask & ELF_SPARC_HWCAP_FMAF)
32ec8896 14760 printf ("%sfmaf", first ? "" : "|"), first = FALSE;
9e8c70f9 14761 if (mask & ELF_SPARC_HWCAP_VIS3)
32ec8896 14762 printf ("%svis3", first ? "" : "|"), first = FALSE;
9e8c70f9 14763 if (mask & ELF_SPARC_HWCAP_HPC)
32ec8896 14764 printf ("%shpc", first ? "" : "|"), first = FALSE;
9e8c70f9 14765 if (mask & ELF_SPARC_HWCAP_RANDOM)
32ec8896 14766 printf ("%srandom", first ? "" : "|"), first = FALSE;
9e8c70f9 14767 if (mask & ELF_SPARC_HWCAP_TRANS)
32ec8896 14768 printf ("%strans", first ? "" : "|"), first = FALSE;
9e8c70f9 14769 if (mask & ELF_SPARC_HWCAP_FJFMAU)
32ec8896 14770 printf ("%sfjfmau", first ? "" : "|"), first = FALSE;
9e8c70f9 14771 if (mask & ELF_SPARC_HWCAP_IMA)
32ec8896 14772 printf ("%sima", first ? "" : "|"), first = FALSE;
9e8c70f9 14773 if (mask & ELF_SPARC_HWCAP_ASI_CACHE_SPARING)
32ec8896 14774 printf ("%scspare", first ? "" : "|"), first = FALSE;
9e8c70f9
DM
14775 }
14776 else
071436c6
NC
14777 fputc ('0', stdout);
14778 fputc ('\n', stdout);
9e8c70f9
DM
14779}
14780
3d68f91c 14781static void
60abdbed 14782display_sparc_hwcaps2 (unsigned int mask)
3d68f91c
JM
14783{
14784 if (mask)
14785 {
32ec8896 14786 bfd_boolean first = TRUE;
071436c6 14787
3d68f91c 14788 if (mask & ELF_SPARC_HWCAP2_FJATHPLUS)
32ec8896 14789 fputs ("fjathplus", stdout), first = FALSE;
3d68f91c 14790 if (mask & ELF_SPARC_HWCAP2_VIS3B)
32ec8896 14791 printf ("%svis3b", first ? "" : "|"), first = FALSE;
3d68f91c 14792 if (mask & ELF_SPARC_HWCAP2_ADP)
32ec8896 14793 printf ("%sadp", first ? "" : "|"), first = FALSE;
3d68f91c 14794 if (mask & ELF_SPARC_HWCAP2_SPARC5)
32ec8896 14795 printf ("%ssparc5", first ? "" : "|"), first = FALSE;
3d68f91c 14796 if (mask & ELF_SPARC_HWCAP2_MWAIT)
32ec8896 14797 printf ("%smwait", first ? "" : "|"), first = FALSE;
3d68f91c 14798 if (mask & ELF_SPARC_HWCAP2_XMPMUL)
32ec8896 14799 printf ("%sxmpmul", first ? "" : "|"), first = FALSE;
3d68f91c 14800 if (mask & ELF_SPARC_HWCAP2_XMONT)
32ec8896 14801 printf ("%sxmont2", first ? "" : "|"), first = FALSE;
3d68f91c 14802 if (mask & ELF_SPARC_HWCAP2_NSEC)
32ec8896 14803 printf ("%snsec", first ? "" : "|"), first = FALSE;
3d68f91c 14804 if (mask & ELF_SPARC_HWCAP2_FJATHHPC)
32ec8896 14805 printf ("%sfjathhpc", first ? "" : "|"), first = FALSE;
3d68f91c 14806 if (mask & ELF_SPARC_HWCAP2_FJDES)
32ec8896 14807 printf ("%sfjdes", first ? "" : "|"), first = FALSE;
3d68f91c 14808 if (mask & ELF_SPARC_HWCAP2_FJAES)
32ec8896 14809 printf ("%sfjaes", first ? "" : "|"), first = FALSE;
3d68f91c
JM
14810 }
14811 else
071436c6
NC
14812 fputc ('0', stdout);
14813 fputc ('\n', stdout);
3d68f91c
JM
14814}
14815
9e8c70f9 14816static unsigned char *
f6f0e17b 14817display_sparc_gnu_attribute (unsigned char * p,
60abdbed 14818 unsigned int tag,
f6f0e17b 14819 const unsigned char * const end)
9e8c70f9 14820{
3d68f91c
JM
14821 unsigned int len;
14822 int val;
14823
9e8c70f9
DM
14824 if (tag == Tag_GNU_Sparc_HWCAPS)
14825 {
f6f0e17b 14826 val = read_uleb128 (p, &len, end);
9e8c70f9
DM
14827 p += len;
14828 printf (" Tag_GNU_Sparc_HWCAPS: ");
9e8c70f9
DM
14829 display_sparc_hwcaps (val);
14830 return p;
3d68f91c
JM
14831 }
14832 if (tag == Tag_GNU_Sparc_HWCAPS2)
14833 {
14834 val = read_uleb128 (p, &len, end);
14835 p += len;
14836 printf (" Tag_GNU_Sparc_HWCAPS2: ");
14837 display_sparc_hwcaps2 (val);
14838 return p;
14839 }
9e8c70f9 14840
f6f0e17b 14841 return display_tag_value (tag, p, end);
9e8c70f9
DM
14842}
14843
351cdf24 14844static void
32ec8896 14845print_mips_fp_abi_value (unsigned int val)
351cdf24
MF
14846{
14847 switch (val)
14848 {
14849 case Val_GNU_MIPS_ABI_FP_ANY:
14850 printf (_("Hard or soft float\n"));
14851 break;
14852 case Val_GNU_MIPS_ABI_FP_DOUBLE:
14853 printf (_("Hard float (double precision)\n"));
14854 break;
14855 case Val_GNU_MIPS_ABI_FP_SINGLE:
14856 printf (_("Hard float (single precision)\n"));
14857 break;
14858 case Val_GNU_MIPS_ABI_FP_SOFT:
14859 printf (_("Soft float\n"));
14860 break;
14861 case Val_GNU_MIPS_ABI_FP_OLD_64:
14862 printf (_("Hard float (MIPS32r2 64-bit FPU 12 callee-saved)\n"));
14863 break;
14864 case Val_GNU_MIPS_ABI_FP_XX:
14865 printf (_("Hard float (32-bit CPU, Any FPU)\n"));
14866 break;
14867 case Val_GNU_MIPS_ABI_FP_64:
14868 printf (_("Hard float (32-bit CPU, 64-bit FPU)\n"));
14869 break;
14870 case Val_GNU_MIPS_ABI_FP_64A:
14871 printf (_("Hard float compat (32-bit CPU, 64-bit FPU)\n"));
14872 break;
3350cc01
CM
14873 case Val_GNU_MIPS_ABI_FP_NAN2008:
14874 printf (_("NaN 2008 compatibility\n"));
14875 break;
351cdf24
MF
14876 default:
14877 printf ("??? (%d)\n", val);
14878 break;
14879 }
14880}
14881
2cf19d5c 14882static unsigned char *
f6f0e17b 14883display_mips_gnu_attribute (unsigned char * p,
60abdbed 14884 unsigned int tag,
f6f0e17b 14885 const unsigned char * const end)
2cf19d5c 14886{
2cf19d5c
JM
14887 if (tag == Tag_GNU_MIPS_ABI_FP)
14888 {
f6f0e17b 14889 unsigned int len;
32ec8896 14890 unsigned int val;
f6f0e17b
NC
14891
14892 val = read_uleb128 (p, &len, end);
2cf19d5c
JM
14893 p += len;
14894 printf (" Tag_GNU_MIPS_ABI_FP: ");
60bca95a 14895
351cdf24
MF
14896 print_mips_fp_abi_value (val);
14897
2cf19d5c
JM
14898 return p;
14899 }
14900
a9f58168
CF
14901 if (tag == Tag_GNU_MIPS_ABI_MSA)
14902 {
14903 unsigned int len;
32ec8896 14904 unsigned int val;
a9f58168
CF
14905
14906 val = read_uleb128 (p, &len, end);
14907 p += len;
14908 printf (" Tag_GNU_MIPS_ABI_MSA: ");
14909
14910 switch (val)
14911 {
14912 case Val_GNU_MIPS_ABI_MSA_ANY:
14913 printf (_("Any MSA or not\n"));
14914 break;
14915 case Val_GNU_MIPS_ABI_MSA_128:
14916 printf (_("128-bit MSA\n"));
14917 break;
14918 default:
14919 printf ("??? (%d)\n", val);
14920 break;
14921 }
14922 return p;
14923 }
14924
f6f0e17b 14925 return display_tag_value (tag & 1, p, end);
2cf19d5c
JM
14926}
14927
59e6276b 14928static unsigned char *
f6f0e17b
NC
14929display_tic6x_attribute (unsigned char * p,
14930 const unsigned char * const end)
59e6276b 14931{
60abdbed 14932 unsigned int tag;
59e6276b
JM
14933 unsigned int len;
14934 int val;
14935
f6f0e17b 14936 tag = read_uleb128 (p, &len, end);
59e6276b
JM
14937 p += len;
14938
14939 switch (tag)
14940 {
75fa6dc1 14941 case Tag_ISA:
f6f0e17b 14942 val = read_uleb128 (p, &len, end);
59e6276b 14943 p += len;
75fa6dc1 14944 printf (" Tag_ISA: ");
59e6276b
JM
14945
14946 switch (val)
14947 {
75fa6dc1 14948 case C6XABI_Tag_ISA_none:
59e6276b
JM
14949 printf (_("None\n"));
14950 break;
75fa6dc1 14951 case C6XABI_Tag_ISA_C62X:
59e6276b
JM
14952 printf ("C62x\n");
14953 break;
75fa6dc1 14954 case C6XABI_Tag_ISA_C67X:
59e6276b
JM
14955 printf ("C67x\n");
14956 break;
75fa6dc1 14957 case C6XABI_Tag_ISA_C67XP:
59e6276b
JM
14958 printf ("C67x+\n");
14959 break;
75fa6dc1 14960 case C6XABI_Tag_ISA_C64X:
59e6276b
JM
14961 printf ("C64x\n");
14962 break;
75fa6dc1 14963 case C6XABI_Tag_ISA_C64XP:
59e6276b
JM
14964 printf ("C64x+\n");
14965 break;
75fa6dc1 14966 case C6XABI_Tag_ISA_C674X:
59e6276b
JM
14967 printf ("C674x\n");
14968 break;
14969 default:
14970 printf ("??? (%d)\n", val);
14971 break;
14972 }
14973 return p;
14974
87779176 14975 case Tag_ABI_wchar_t:
f6f0e17b 14976 val = read_uleb128 (p, &len, end);
87779176
JM
14977 p += len;
14978 printf (" Tag_ABI_wchar_t: ");
14979 switch (val)
14980 {
14981 case 0:
14982 printf (_("Not used\n"));
14983 break;
14984 case 1:
14985 printf (_("2 bytes\n"));
14986 break;
14987 case 2:
14988 printf (_("4 bytes\n"));
14989 break;
14990 default:
14991 printf ("??? (%d)\n", val);
14992 break;
14993 }
14994 return p;
14995
14996 case Tag_ABI_stack_align_needed:
f6f0e17b 14997 val = read_uleb128 (p, &len, end);
87779176
JM
14998 p += len;
14999 printf (" Tag_ABI_stack_align_needed: ");
15000 switch (val)
15001 {
15002 case 0:
15003 printf (_("8-byte\n"));
15004 break;
15005 case 1:
15006 printf (_("16-byte\n"));
15007 break;
15008 default:
15009 printf ("??? (%d)\n", val);
15010 break;
15011 }
15012 return p;
15013
15014 case Tag_ABI_stack_align_preserved:
f6f0e17b 15015 val = read_uleb128 (p, &len, end);
87779176
JM
15016 p += len;
15017 printf (" Tag_ABI_stack_align_preserved: ");
15018 switch (val)
15019 {
15020 case 0:
15021 printf (_("8-byte\n"));
15022 break;
15023 case 1:
15024 printf (_("16-byte\n"));
15025 break;
15026 default:
15027 printf ("??? (%d)\n", val);
15028 break;
15029 }
15030 return p;
15031
b5593623 15032 case Tag_ABI_DSBT:
f6f0e17b 15033 val = read_uleb128 (p, &len, end);
b5593623
JM
15034 p += len;
15035 printf (" Tag_ABI_DSBT: ");
15036 switch (val)
15037 {
15038 case 0:
15039 printf (_("DSBT addressing not used\n"));
15040 break;
15041 case 1:
15042 printf (_("DSBT addressing used\n"));
15043 break;
15044 default:
15045 printf ("??? (%d)\n", val);
15046 break;
15047 }
15048 return p;
15049
87779176 15050 case Tag_ABI_PID:
f6f0e17b 15051 val = read_uleb128 (p, &len, end);
87779176
JM
15052 p += len;
15053 printf (" Tag_ABI_PID: ");
15054 switch (val)
15055 {
15056 case 0:
15057 printf (_("Data addressing position-dependent\n"));
15058 break;
15059 case 1:
15060 printf (_("Data addressing position-independent, GOT near DP\n"));
15061 break;
15062 case 2:
15063 printf (_("Data addressing position-independent, GOT far from DP\n"));
15064 break;
15065 default:
15066 printf ("??? (%d)\n", val);
15067 break;
15068 }
15069 return p;
15070
15071 case Tag_ABI_PIC:
f6f0e17b 15072 val = read_uleb128 (p, &len, end);
87779176
JM
15073 p += len;
15074 printf (" Tag_ABI_PIC: ");
15075 switch (val)
15076 {
15077 case 0:
15078 printf (_("Code addressing position-dependent\n"));
15079 break;
15080 case 1:
15081 printf (_("Code addressing position-independent\n"));
15082 break;
15083 default:
15084 printf ("??? (%d)\n", val);
15085 break;
15086 }
15087 return p;
15088
15089 case Tag_ABI_array_object_alignment:
f6f0e17b 15090 val = read_uleb128 (p, &len, end);
87779176
JM
15091 p += len;
15092 printf (" Tag_ABI_array_object_alignment: ");
15093 switch (val)
15094 {
15095 case 0:
15096 printf (_("8-byte\n"));
15097 break;
15098 case 1:
15099 printf (_("4-byte\n"));
15100 break;
15101 case 2:
15102 printf (_("16-byte\n"));
15103 break;
15104 default:
15105 printf ("??? (%d)\n", val);
15106 break;
15107 }
15108 return p;
15109
15110 case Tag_ABI_array_object_align_expected:
f6f0e17b 15111 val = read_uleb128 (p, &len, end);
87779176
JM
15112 p += len;
15113 printf (" Tag_ABI_array_object_align_expected: ");
15114 switch (val)
15115 {
15116 case 0:
15117 printf (_("8-byte\n"));
15118 break;
15119 case 1:
15120 printf (_("4-byte\n"));
15121 break;
15122 case 2:
15123 printf (_("16-byte\n"));
15124 break;
15125 default:
15126 printf ("??? (%d)\n", val);
15127 break;
15128 }
15129 return p;
15130
3cbd1c06 15131 case Tag_ABI_compatibility:
071436c6 15132 {
071436c6
NC
15133 val = read_uleb128 (p, &len, end);
15134 p += len;
15135 printf (" Tag_ABI_compatibility: ");
071436c6 15136 printf (_("flag = %d, vendor = "), val);
4082ef84
NC
15137 if (p < end - 1)
15138 {
15139 size_t maxlen = (end - p) - 1;
15140
15141 print_symbol ((int) maxlen, (const char *) p);
15142 p += strnlen ((char *) p, maxlen) + 1;
15143 }
15144 else
15145 {
15146 printf (_("<corrupt>"));
15147 p = (unsigned char *) end;
15148 }
071436c6 15149 putchar ('\n');
071436c6
NC
15150 return p;
15151 }
87779176
JM
15152
15153 case Tag_ABI_conformance:
071436c6 15154 {
4082ef84
NC
15155 printf (" Tag_ABI_conformance: \"");
15156 if (p < end - 1)
15157 {
15158 size_t maxlen = (end - p) - 1;
071436c6 15159
4082ef84
NC
15160 print_symbol ((int) maxlen, (const char *) p);
15161 p += strnlen ((char *) p, maxlen) + 1;
15162 }
15163 else
15164 {
15165 printf (_("<corrupt>"));
15166 p = (unsigned char *) end;
15167 }
071436c6 15168 printf ("\"\n");
071436c6
NC
15169 return p;
15170 }
59e6276b
JM
15171 }
15172
f6f0e17b
NC
15173 return display_tag_value (tag, p, end);
15174}
59e6276b 15175
f6f0e17b 15176static void
60abdbed 15177display_raw_attribute (unsigned char * p, unsigned char const * const end)
f6f0e17b
NC
15178{
15179 unsigned long addr = 0;
15180 size_t bytes = end - p;
15181
e0a31db1 15182 assert (end > p);
f6f0e17b 15183 while (bytes)
87779176 15184 {
f6f0e17b
NC
15185 int j;
15186 int k;
15187 int lbytes = (bytes > 16 ? 16 : bytes);
15188
15189 printf (" 0x%8.8lx ", addr);
15190
15191 for (j = 0; j < 16; j++)
15192 {
15193 if (j < lbytes)
15194 printf ("%2.2x", p[j]);
15195 else
15196 printf (" ");
15197
15198 if ((j & 3) == 3)
15199 printf (" ");
15200 }
15201
15202 for (j = 0; j < lbytes; j++)
15203 {
15204 k = p[j];
15205 if (k >= ' ' && k < 0x7f)
15206 printf ("%c", k);
15207 else
15208 printf (".");
15209 }
15210
15211 putchar ('\n');
15212
15213 p += lbytes;
15214 bytes -= lbytes;
15215 addr += lbytes;
87779176 15216 }
59e6276b 15217
f6f0e17b 15218 putchar ('\n');
59e6276b
JM
15219}
15220
13761a11
NC
15221static unsigned char *
15222display_msp430x_attribute (unsigned char * p,
15223 const unsigned char * const end)
15224{
15225 unsigned int len;
60abdbed
NC
15226 unsigned int val;
15227 unsigned int tag;
13761a11
NC
15228
15229 tag = read_uleb128 (p, & len, end);
15230 p += len;
0b4362b0 15231
13761a11
NC
15232 switch (tag)
15233 {
15234 case OFBA_MSPABI_Tag_ISA:
15235 val = read_uleb128 (p, &len, end);
15236 p += len;
15237 printf (" Tag_ISA: ");
15238 switch (val)
15239 {
15240 case 0: printf (_("None\n")); break;
15241 case 1: printf (_("MSP430\n")); break;
15242 case 2: printf (_("MSP430X\n")); break;
15243 default: printf ("??? (%d)\n", val); break;
15244 }
15245 break;
15246
15247 case OFBA_MSPABI_Tag_Code_Model:
15248 val = read_uleb128 (p, &len, end);
15249 p += len;
15250 printf (" Tag_Code_Model: ");
15251 switch (val)
15252 {
15253 case 0: printf (_("None\n")); break;
15254 case 1: printf (_("Small\n")); break;
15255 case 2: printf (_("Large\n")); break;
15256 default: printf ("??? (%d)\n", val); break;
15257 }
15258 break;
15259
15260 case OFBA_MSPABI_Tag_Data_Model:
15261 val = read_uleb128 (p, &len, end);
15262 p += len;
15263 printf (" Tag_Data_Model: ");
15264 switch (val)
15265 {
15266 case 0: printf (_("None\n")); break;
15267 case 1: printf (_("Small\n")); break;
15268 case 2: printf (_("Large\n")); break;
15269 case 3: printf (_("Restricted Large\n")); break;
15270 default: printf ("??? (%d)\n", val); break;
15271 }
15272 break;
15273
15274 default:
15275 printf (_(" <unknown tag %d>: "), tag);
15276
15277 if (tag & 1)
15278 {
071436c6 15279 putchar ('"');
4082ef84
NC
15280 if (p < end - 1)
15281 {
15282 size_t maxlen = (end - p) - 1;
15283
15284 print_symbol ((int) maxlen, (const char *) p);
15285 p += strnlen ((char *) p, maxlen) + 1;
15286 }
15287 else
15288 {
15289 printf (_("<corrupt>"));
15290 p = (unsigned char *) end;
15291 }
071436c6 15292 printf ("\"\n");
13761a11
NC
15293 }
15294 else
15295 {
15296 val = read_uleb128 (p, &len, end);
15297 p += len;
15298 printf ("%d (0x%x)\n", val, val);
15299 }
15300 break;
15301 }
15302
4082ef84 15303 assert (p <= end);
13761a11
NC
15304 return p;
15305}
15306
32ec8896 15307static bfd_boolean
dda8d76d 15308process_attributes (Filedata * filedata,
60bca95a 15309 const char * public_name,
104d59d1 15310 unsigned int proc_type,
f6f0e17b 15311 unsigned char * (* display_pub_attribute) (unsigned char *, const unsigned char * const),
60abdbed 15312 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const))
11c1ff18 15313{
2cf0635d 15314 Elf_Internal_Shdr * sect;
11c1ff18 15315 unsigned i;
32ec8896 15316 bfd_boolean res = TRUE;
11c1ff18
PB
15317
15318 /* Find the section header so that we get the size. */
dda8d76d
NC
15319 for (i = 0, sect = filedata->section_headers;
15320 i < filedata->file_header.e_shnum;
11c1ff18
PB
15321 i++, sect++)
15322 {
071436c6
NC
15323 unsigned char * contents;
15324 unsigned char * p;
15325
104d59d1 15326 if (sect->sh_type != proc_type && sect->sh_type != SHT_GNU_ATTRIBUTES)
11c1ff18
PB
15327 continue;
15328
dda8d76d 15329 contents = (unsigned char *) get_data (NULL, filedata, sect->sh_offset, 1,
3f5e193b 15330 sect->sh_size, _("attributes"));
60bca95a 15331 if (contents == NULL)
32ec8896
NC
15332 {
15333 res = FALSE;
15334 continue;
15335 }
60bca95a 15336
11c1ff18 15337 p = contents;
60abdbed
NC
15338 /* The first character is the version of the attributes.
15339 Currently only version 1, (aka 'A') is recognised here. */
15340 if (*p != 'A')
32ec8896
NC
15341 {
15342 printf (_("Unknown attributes version '%c'(%d) - expecting 'A'\n"), *p, *p);
15343 res = FALSE;
15344 }
60abdbed 15345 else
11c1ff18 15346 {
071436c6
NC
15347 bfd_vma section_len;
15348
15349 section_len = sect->sh_size - 1;
11c1ff18 15350 p++;
60bca95a 15351
071436c6 15352 while (section_len > 0)
11c1ff18 15353 {
071436c6 15354 bfd_vma attr_len;
e9847026 15355 unsigned int namelen;
11c1ff18 15356 bfd_boolean public_section;
104d59d1 15357 bfd_boolean gnu_section;
11c1ff18 15358
071436c6 15359 if (section_len <= 4)
e0a31db1
NC
15360 {
15361 error (_("Tag section ends prematurely\n"));
32ec8896 15362 res = FALSE;
e0a31db1
NC
15363 break;
15364 }
071436c6 15365 attr_len = byte_get (p, 4);
11c1ff18 15366 p += 4;
60bca95a 15367
071436c6 15368 if (attr_len > section_len)
11c1ff18 15369 {
071436c6
NC
15370 error (_("Bad attribute length (%u > %u)\n"),
15371 (unsigned) attr_len, (unsigned) section_len);
15372 attr_len = section_len;
32ec8896 15373 res = FALSE;
11c1ff18 15374 }
74e1a04b 15375 /* PR 17531: file: 001-101425-0.004 */
071436c6 15376 else if (attr_len < 5)
74e1a04b 15377 {
071436c6 15378 error (_("Attribute length of %u is too small\n"), (unsigned) attr_len);
32ec8896 15379 res = FALSE;
74e1a04b
NC
15380 break;
15381 }
e9847026 15382
071436c6
NC
15383 section_len -= attr_len;
15384 attr_len -= 4;
15385
15386 namelen = strnlen ((char *) p, attr_len) + 1;
15387 if (namelen == 0 || namelen >= attr_len)
e9847026
NC
15388 {
15389 error (_("Corrupt attribute section name\n"));
32ec8896 15390 res = FALSE;
e9847026
NC
15391 break;
15392 }
15393
071436c6
NC
15394 printf (_("Attribute Section: "));
15395 print_symbol (INT_MAX, (const char *) p);
15396 putchar ('\n');
60bca95a
NC
15397
15398 if (public_name && streq ((char *) p, public_name))
11c1ff18
PB
15399 public_section = TRUE;
15400 else
15401 public_section = FALSE;
60bca95a
NC
15402
15403 if (streq ((char *) p, "gnu"))
104d59d1
JM
15404 gnu_section = TRUE;
15405 else
15406 gnu_section = FALSE;
60bca95a 15407
11c1ff18 15408 p += namelen;
071436c6 15409 attr_len -= namelen;
e0a31db1 15410
071436c6 15411 while (attr_len > 0 && p < contents + sect->sh_size)
11c1ff18 15412 {
e0a31db1 15413 int tag;
11c1ff18
PB
15414 int val;
15415 bfd_vma size;
071436c6 15416 unsigned char * end;
60bca95a 15417
e0a31db1 15418 /* PR binutils/17531: Safe handling of corrupt files. */
071436c6 15419 if (attr_len < 6)
e0a31db1
NC
15420 {
15421 error (_("Unused bytes at end of section\n"));
32ec8896 15422 res = FALSE;
e0a31db1
NC
15423 section_len = 0;
15424 break;
15425 }
15426
15427 tag = *(p++);
11c1ff18 15428 size = byte_get (p, 4);
071436c6 15429 if (size > attr_len)
11c1ff18 15430 {
e9847026 15431 error (_("Bad subsection length (%u > %u)\n"),
071436c6 15432 (unsigned) size, (unsigned) attr_len);
32ec8896 15433 res = FALSE;
071436c6 15434 size = attr_len;
11c1ff18 15435 }
e0a31db1
NC
15436 /* PR binutils/17531: Safe handling of corrupt files. */
15437 if (size < 6)
15438 {
15439 error (_("Bad subsection length (%u < 6)\n"),
15440 (unsigned) size);
32ec8896 15441 res = FALSE;
e0a31db1
NC
15442 section_len = 0;
15443 break;
15444 }
60bca95a 15445
071436c6 15446 attr_len -= size;
11c1ff18 15447 end = p + size - 1;
071436c6 15448 assert (end <= contents + sect->sh_size);
11c1ff18 15449 p += 4;
60bca95a 15450
11c1ff18
PB
15451 switch (tag)
15452 {
15453 case 1:
2b692964 15454 printf (_("File Attributes\n"));
11c1ff18
PB
15455 break;
15456 case 2:
2b692964 15457 printf (_("Section Attributes:"));
11c1ff18
PB
15458 goto do_numlist;
15459 case 3:
2b692964 15460 printf (_("Symbol Attributes:"));
1a0670f3 15461 /* Fall through. */
11c1ff18
PB
15462 do_numlist:
15463 for (;;)
15464 {
91d6fa6a 15465 unsigned int j;
60bca95a 15466
f6f0e17b 15467 val = read_uleb128 (p, &j, end);
91d6fa6a 15468 p += j;
11c1ff18
PB
15469 if (val == 0)
15470 break;
15471 printf (" %d", val);
15472 }
15473 printf ("\n");
15474 break;
15475 default:
2b692964 15476 printf (_("Unknown tag: %d\n"), tag);
11c1ff18
PB
15477 public_section = FALSE;
15478 break;
15479 }
60bca95a 15480
071436c6 15481 if (public_section && display_pub_attribute != NULL)
11c1ff18
PB
15482 {
15483 while (p < end)
f6f0e17b 15484 p = display_pub_attribute (p, end);
60abdbed 15485 assert (p == end);
104d59d1 15486 }
071436c6 15487 else if (gnu_section && display_proc_gnu_attribute != NULL)
104d59d1
JM
15488 {
15489 while (p < end)
15490 p = display_gnu_attribute (p,
f6f0e17b
NC
15491 display_proc_gnu_attribute,
15492 end);
60abdbed 15493 assert (p == end);
11c1ff18 15494 }
071436c6 15495 else if (p < end)
11c1ff18 15496 {
071436c6 15497 printf (_(" Unknown attribute:\n"));
f6f0e17b 15498 display_raw_attribute (p, end);
11c1ff18
PB
15499 p = end;
15500 }
071436c6
NC
15501 else
15502 attr_len = 0;
11c1ff18
PB
15503 }
15504 }
15505 }
d70c5fc7 15506
60bca95a 15507 free (contents);
11c1ff18 15508 }
32ec8896
NC
15509
15510 return res;
11c1ff18
PB
15511}
15512
ccb4c951
RS
15513/* DATA points to the contents of a MIPS GOT that starts at VMA PLTGOT.
15514 Print the Address, Access and Initial fields of an entry at VMA ADDR
82b1b41b
NC
15515 and return the VMA of the next entry, or -1 if there was a problem.
15516 Does not read from DATA_END or beyond. */
ccb4c951
RS
15517
15518static bfd_vma
82b1b41b
NC
15519print_mips_got_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr,
15520 unsigned char * data_end)
ccb4c951
RS
15521{
15522 printf (" ");
15523 print_vma (addr, LONG_HEX);
15524 printf (" ");
15525 if (addr < pltgot + 0xfff0)
15526 printf ("%6d(gp)", (int) (addr - pltgot - 0x7ff0));
15527 else
15528 printf ("%10s", "");
15529 printf (" ");
15530 if (data == NULL)
2b692964 15531 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
ccb4c951
RS
15532 else
15533 {
15534 bfd_vma entry;
82b1b41b 15535 unsigned char * from = data + addr - pltgot;
ccb4c951 15536
82b1b41b
NC
15537 if (from + (is_32bit_elf ? 4 : 8) > data_end)
15538 {
15539 warn (_("MIPS GOT entry extends beyond the end of available data\n"));
15540 printf ("%*s", is_32bit_elf ? 8 : 16, _("<corrupt>"));
15541 return (bfd_vma) -1;
15542 }
15543 else
15544 {
15545 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
15546 print_vma (entry, LONG_HEX);
15547 }
ccb4c951
RS
15548 }
15549 return addr + (is_32bit_elf ? 4 : 8);
15550}
15551
861fb55a
DJ
15552/* DATA points to the contents of a MIPS PLT GOT that starts at VMA
15553 PLTGOT. Print the Address and Initial fields of an entry at VMA
15554 ADDR and return the VMA of the next entry. */
15555
15556static bfd_vma
2cf0635d 15557print_mips_pltgot_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr)
861fb55a
DJ
15558{
15559 printf (" ");
15560 print_vma (addr, LONG_HEX);
15561 printf (" ");
15562 if (data == NULL)
2b692964 15563 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
861fb55a
DJ
15564 else
15565 {
15566 bfd_vma entry;
15567
15568 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
15569 print_vma (entry, LONG_HEX);
15570 }
15571 return addr + (is_32bit_elf ? 4 : 8);
15572}
15573
351cdf24
MF
15574static void
15575print_mips_ases (unsigned int mask)
15576{
15577 if (mask & AFL_ASE_DSP)
15578 fputs ("\n\tDSP ASE", stdout);
15579 if (mask & AFL_ASE_DSPR2)
15580 fputs ("\n\tDSP R2 ASE", stdout);
8f4f9071
MF
15581 if (mask & AFL_ASE_DSPR3)
15582 fputs ("\n\tDSP R3 ASE", stdout);
351cdf24
MF
15583 if (mask & AFL_ASE_EVA)
15584 fputs ("\n\tEnhanced VA Scheme", stdout);
15585 if (mask & AFL_ASE_MCU)
15586 fputs ("\n\tMCU (MicroController) ASE", stdout);
15587 if (mask & AFL_ASE_MDMX)
15588 fputs ("\n\tMDMX ASE", stdout);
15589 if (mask & AFL_ASE_MIPS3D)
15590 fputs ("\n\tMIPS-3D ASE", stdout);
15591 if (mask & AFL_ASE_MT)
15592 fputs ("\n\tMT ASE", stdout);
15593 if (mask & AFL_ASE_SMARTMIPS)
15594 fputs ("\n\tSmartMIPS ASE", stdout);
15595 if (mask & AFL_ASE_VIRT)
15596 fputs ("\n\tVZ ASE", stdout);
15597 if (mask & AFL_ASE_MSA)
15598 fputs ("\n\tMSA ASE", stdout);
15599 if (mask & AFL_ASE_MIPS16)
15600 fputs ("\n\tMIPS16 ASE", stdout);
15601 if (mask & AFL_ASE_MICROMIPS)
15602 fputs ("\n\tMICROMIPS ASE", stdout);
15603 if (mask & AFL_ASE_XPA)
15604 fputs ("\n\tXPA ASE", stdout);
25499ac7
MR
15605 if (mask & AFL_ASE_MIPS16E2)
15606 fputs ("\n\tMIPS16e2 ASE", stdout);
730c3174
SE
15607 if (mask & AFL_ASE_CRC)
15608 fputs ("\n\tCRC ASE", stdout);
6f20c942
FS
15609 if (mask & AFL_ASE_GINV)
15610 fputs ("\n\tGINV ASE", stdout);
8095d2f7
CX
15611 if (mask & AFL_ASE_LOONGSON_MMI)
15612 fputs ("\n\tLoongson MMI ASE", stdout);
351cdf24
MF
15613 if (mask == 0)
15614 fprintf (stdout, "\n\t%s", _("None"));
00ac7aa0
MF
15615 else if ((mask & ~AFL_ASE_MASK) != 0)
15616 fprintf (stdout, "\n\t%s (%x)", _("Unknown"), mask & ~AFL_ASE_MASK);
351cdf24
MF
15617}
15618
15619static void
15620print_mips_isa_ext (unsigned int isa_ext)
15621{
15622 switch (isa_ext)
15623 {
15624 case 0:
15625 fputs (_("None"), stdout);
15626 break;
15627 case AFL_EXT_XLR:
15628 fputs ("RMI XLR", stdout);
15629 break;
2c629856
N
15630 case AFL_EXT_OCTEON3:
15631 fputs ("Cavium Networks Octeon3", stdout);
15632 break;
351cdf24
MF
15633 case AFL_EXT_OCTEON2:
15634 fputs ("Cavium Networks Octeon2", stdout);
15635 break;
15636 case AFL_EXT_OCTEONP:
15637 fputs ("Cavium Networks OcteonP", stdout);
15638 break;
15639 case AFL_EXT_LOONGSON_3A:
15640 fputs ("Loongson 3A", stdout);
15641 break;
15642 case AFL_EXT_OCTEON:
15643 fputs ("Cavium Networks Octeon", stdout);
15644 break;
15645 case AFL_EXT_5900:
15646 fputs ("Toshiba R5900", stdout);
15647 break;
15648 case AFL_EXT_4650:
15649 fputs ("MIPS R4650", stdout);
15650 break;
15651 case AFL_EXT_4010:
15652 fputs ("LSI R4010", stdout);
15653 break;
15654 case AFL_EXT_4100:
15655 fputs ("NEC VR4100", stdout);
15656 break;
15657 case AFL_EXT_3900:
15658 fputs ("Toshiba R3900", stdout);
15659 break;
15660 case AFL_EXT_10000:
15661 fputs ("MIPS R10000", stdout);
15662 break;
15663 case AFL_EXT_SB1:
15664 fputs ("Broadcom SB-1", stdout);
15665 break;
15666 case AFL_EXT_4111:
15667 fputs ("NEC VR4111/VR4181", stdout);
15668 break;
15669 case AFL_EXT_4120:
15670 fputs ("NEC VR4120", stdout);
15671 break;
15672 case AFL_EXT_5400:
15673 fputs ("NEC VR5400", stdout);
15674 break;
15675 case AFL_EXT_5500:
15676 fputs ("NEC VR5500", stdout);
15677 break;
15678 case AFL_EXT_LOONGSON_2E:
15679 fputs ("ST Microelectronics Loongson 2E", stdout);
15680 break;
15681 case AFL_EXT_LOONGSON_2F:
15682 fputs ("ST Microelectronics Loongson 2F", stdout);
15683 break;
38bf472a
MR
15684 case AFL_EXT_INTERAPTIV_MR2:
15685 fputs ("Imagination interAptiv MR2", stdout);
15686 break;
351cdf24 15687 default:
00ac7aa0 15688 fprintf (stdout, "%s (%d)", _("Unknown"), isa_ext);
351cdf24
MF
15689 }
15690}
15691
32ec8896 15692static signed int
351cdf24
MF
15693get_mips_reg_size (int reg_size)
15694{
15695 return (reg_size == AFL_REG_NONE) ? 0
15696 : (reg_size == AFL_REG_32) ? 32
15697 : (reg_size == AFL_REG_64) ? 64
15698 : (reg_size == AFL_REG_128) ? 128
15699 : -1;
15700}
15701
32ec8896 15702static bfd_boolean
dda8d76d 15703process_mips_specific (Filedata * filedata)
5b18a4bc 15704{
2cf0635d 15705 Elf_Internal_Dyn * entry;
351cdf24 15706 Elf_Internal_Shdr *sect = NULL;
19e6b90e
L
15707 size_t liblist_offset = 0;
15708 size_t liblistno = 0;
15709 size_t conflictsno = 0;
15710 size_t options_offset = 0;
15711 size_t conflicts_offset = 0;
861fb55a
DJ
15712 size_t pltrelsz = 0;
15713 size_t pltrel = 0;
ccb4c951 15714 bfd_vma pltgot = 0;
861fb55a
DJ
15715 bfd_vma mips_pltgot = 0;
15716 bfd_vma jmprel = 0;
ccb4c951
RS
15717 bfd_vma local_gotno = 0;
15718 bfd_vma gotsym = 0;
15719 bfd_vma symtabno = 0;
32ec8896 15720 bfd_boolean res = TRUE;
103f02d3 15721
dda8d76d 15722 if (! process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
32ec8896
NC
15723 display_mips_gnu_attribute))
15724 res = FALSE;
2cf19d5c 15725
dda8d76d 15726 sect = find_section (filedata, ".MIPS.abiflags");
351cdf24
MF
15727
15728 if (sect != NULL)
15729 {
15730 Elf_External_ABIFlags_v0 *abiflags_ext;
15731 Elf_Internal_ABIFlags_v0 abiflags_in;
15732
15733 if (sizeof (Elf_External_ABIFlags_v0) != sect->sh_size)
32ec8896
NC
15734 {
15735 error (_("Corrupt MIPS ABI Flags section.\n"));
15736 res = FALSE;
15737 }
351cdf24
MF
15738 else
15739 {
dda8d76d 15740 abiflags_ext = get_data (NULL, filedata, sect->sh_offset, 1,
351cdf24
MF
15741 sect->sh_size, _("MIPS ABI Flags section"));
15742 if (abiflags_ext)
15743 {
15744 abiflags_in.version = BYTE_GET (abiflags_ext->version);
15745 abiflags_in.isa_level = BYTE_GET (abiflags_ext->isa_level);
15746 abiflags_in.isa_rev = BYTE_GET (abiflags_ext->isa_rev);
15747 abiflags_in.gpr_size = BYTE_GET (abiflags_ext->gpr_size);
15748 abiflags_in.cpr1_size = BYTE_GET (abiflags_ext->cpr1_size);
15749 abiflags_in.cpr2_size = BYTE_GET (abiflags_ext->cpr2_size);
15750 abiflags_in.fp_abi = BYTE_GET (abiflags_ext->fp_abi);
15751 abiflags_in.isa_ext = BYTE_GET (abiflags_ext->isa_ext);
15752 abiflags_in.ases = BYTE_GET (abiflags_ext->ases);
15753 abiflags_in.flags1 = BYTE_GET (abiflags_ext->flags1);
15754 abiflags_in.flags2 = BYTE_GET (abiflags_ext->flags2);
15755
15756 printf ("\nMIPS ABI Flags Version: %d\n", abiflags_in.version);
15757 printf ("\nISA: MIPS%d", abiflags_in.isa_level);
15758 if (abiflags_in.isa_rev > 1)
15759 printf ("r%d", abiflags_in.isa_rev);
15760 printf ("\nGPR size: %d",
15761 get_mips_reg_size (abiflags_in.gpr_size));
15762 printf ("\nCPR1 size: %d",
15763 get_mips_reg_size (abiflags_in.cpr1_size));
15764 printf ("\nCPR2 size: %d",
15765 get_mips_reg_size (abiflags_in.cpr2_size));
15766 fputs ("\nFP ABI: ", stdout);
15767 print_mips_fp_abi_value (abiflags_in.fp_abi);
15768 fputs ("ISA Extension: ", stdout);
15769 print_mips_isa_ext (abiflags_in.isa_ext);
15770 fputs ("\nASEs:", stdout);
15771 print_mips_ases (abiflags_in.ases);
15772 printf ("\nFLAGS 1: %8.8lx", abiflags_in.flags1);
15773 printf ("\nFLAGS 2: %8.8lx", abiflags_in.flags2);
15774 fputc ('\n', stdout);
15775 free (abiflags_ext);
15776 }
15777 }
15778 }
15779
19e6b90e
L
15780 /* We have a lot of special sections. Thanks SGI! */
15781 if (dynamic_section == NULL)
bbdd9a68
MR
15782 {
15783 /* No dynamic information available. See if there is static GOT. */
dda8d76d 15784 sect = find_section (filedata, ".got");
bbdd9a68
MR
15785 if (sect != NULL)
15786 {
15787 unsigned char *data_end;
15788 unsigned char *data;
15789 bfd_vma ent, end;
15790 int addr_size;
15791
15792 pltgot = sect->sh_addr;
15793
15794 ent = pltgot;
15795 addr_size = (is_32bit_elf ? 4 : 8);
15796 end = pltgot + sect->sh_size;
15797
dda8d76d 15798 data = (unsigned char *) get_data (NULL, filedata, sect->sh_offset,
bbdd9a68
MR
15799 end - pltgot, 1,
15800 _("Global Offset Table data"));
15801 /* PR 12855: Null data is handled gracefully throughout. */
15802 data_end = data + (end - pltgot);
15803
15804 printf (_("\nStatic GOT:\n"));
15805 printf (_(" Canonical gp value: "));
15806 print_vma (ent + 0x7ff0, LONG_HEX);
15807 printf ("\n\n");
15808
15809 /* In a dynamic binary GOT[0] is reserved for the dynamic
15810 loader to store the lazy resolver pointer, however in
15811 a static binary it may well have been omitted and GOT
15812 reduced to a table of addresses.
15813 PR 21344: Check for the entry being fully available
15814 before fetching it. */
15815 if (data
15816 && data + ent - pltgot + addr_size <= data_end
15817 && byte_get (data + ent - pltgot, addr_size) == 0)
15818 {
15819 printf (_(" Reserved entries:\n"));
15820 printf (_(" %*s %10s %*s\n"),
15821 addr_size * 2, _("Address"), _("Access"),
15822 addr_size * 2, _("Value"));
15823 ent = print_mips_got_entry (data, pltgot, ent, data_end);
15824 printf ("\n");
15825 if (ent == (bfd_vma) -1)
15826 goto sgot_print_fail;
15827
15828 /* Check for the MSB of GOT[1] being set, identifying a
15829 GNU object. This entry will be used by some runtime
15830 loaders, to store the module pointer. Otherwise this
15831 is an ordinary local entry.
15832 PR 21344: Check for the entry being fully available
15833 before fetching it. */
15834 if (data
15835 && data + ent - pltgot + addr_size <= data_end
15836 && (byte_get (data + ent - pltgot, addr_size)
15837 >> (addr_size * 8 - 1)) != 0)
15838 {
15839 ent = print_mips_got_entry (data, pltgot, ent, data_end);
15840 printf ("\n");
15841 if (ent == (bfd_vma) -1)
15842 goto sgot_print_fail;
15843 }
15844 printf ("\n");
15845 }
15846
f17e9d8a 15847 if (data != NULL && ent < end)
bbdd9a68
MR
15848 {
15849 printf (_(" Local entries:\n"));
15850 printf (" %*s %10s %*s\n",
15851 addr_size * 2, _("Address"), _("Access"),
15852 addr_size * 2, _("Value"));
15853 while (ent < end)
15854 {
15855 ent = print_mips_got_entry (data, pltgot, ent, data_end);
15856 printf ("\n");
15857 if (ent == (bfd_vma) -1)
15858 goto sgot_print_fail;
15859 }
15860 printf ("\n");
15861 }
15862
15863 sgot_print_fail:
15864 if (data)
15865 free (data);
15866 }
15867 return res;
15868 }
252b5132 15869
071436c6
NC
15870 for (entry = dynamic_section;
15871 /* PR 17531 file: 012-50589-0.004. */
15872 entry < dynamic_section + dynamic_nent && entry->d_tag != DT_NULL;
15873 ++entry)
252b5132
RH
15874 switch (entry->d_tag)
15875 {
15876 case DT_MIPS_LIBLIST:
d93f0186 15877 liblist_offset
dda8d76d 15878 = offset_from_vma (filedata, entry->d_un.d_val,
d93f0186 15879 liblistno * sizeof (Elf32_External_Lib));
252b5132
RH
15880 break;
15881 case DT_MIPS_LIBLISTNO:
15882 liblistno = entry->d_un.d_val;
15883 break;
15884 case DT_MIPS_OPTIONS:
dda8d76d 15885 options_offset = offset_from_vma (filedata, entry->d_un.d_val, 0);
252b5132
RH
15886 break;
15887 case DT_MIPS_CONFLICT:
d93f0186 15888 conflicts_offset
dda8d76d 15889 = offset_from_vma (filedata, entry->d_un.d_val,
d93f0186 15890 conflictsno * sizeof (Elf32_External_Conflict));
252b5132
RH
15891 break;
15892 case DT_MIPS_CONFLICTNO:
15893 conflictsno = entry->d_un.d_val;
15894 break;
ccb4c951 15895 case DT_PLTGOT:
861fb55a
DJ
15896 pltgot = entry->d_un.d_ptr;
15897 break;
ccb4c951
RS
15898 case DT_MIPS_LOCAL_GOTNO:
15899 local_gotno = entry->d_un.d_val;
15900 break;
15901 case DT_MIPS_GOTSYM:
15902 gotsym = entry->d_un.d_val;
15903 break;
15904 case DT_MIPS_SYMTABNO:
15905 symtabno = entry->d_un.d_val;
15906 break;
861fb55a
DJ
15907 case DT_MIPS_PLTGOT:
15908 mips_pltgot = entry->d_un.d_ptr;
15909 break;
15910 case DT_PLTREL:
15911 pltrel = entry->d_un.d_val;
15912 break;
15913 case DT_PLTRELSZ:
15914 pltrelsz = entry->d_un.d_val;
15915 break;
15916 case DT_JMPREL:
15917 jmprel = entry->d_un.d_ptr;
15918 break;
252b5132
RH
15919 default:
15920 break;
15921 }
15922
15923 if (liblist_offset != 0 && liblistno != 0 && do_dynamic)
15924 {
2cf0635d 15925 Elf32_External_Lib * elib;
252b5132
RH
15926 size_t cnt;
15927
dda8d76d 15928 elib = (Elf32_External_Lib *) get_data (NULL, filedata, liblist_offset,
3f5e193b
NC
15929 liblistno,
15930 sizeof (Elf32_External_Lib),
9cf03b7e 15931 _("liblist section data"));
a6e9f9df 15932 if (elib)
252b5132 15933 {
d3a49aa8
AM
15934 printf (ngettext ("\nSection '.liblist' contains %lu entry:\n",
15935 "\nSection '.liblist' contains %lu entries:\n",
15936 (unsigned long) liblistno),
a6e9f9df 15937 (unsigned long) liblistno);
2b692964 15938 fputs (_(" Library Time Stamp Checksum Version Flags\n"),
a6e9f9df
AM
15939 stdout);
15940
15941 for (cnt = 0; cnt < liblistno; ++cnt)
252b5132 15942 {
a6e9f9df 15943 Elf32_Lib liblist;
91d6fa6a 15944 time_t atime;
d5b07ef4 15945 char timebuf[128];
2cf0635d 15946 struct tm * tmp;
a6e9f9df
AM
15947
15948 liblist.l_name = BYTE_GET (elib[cnt].l_name);
91d6fa6a 15949 atime = BYTE_GET (elib[cnt].l_time_stamp);
a6e9f9df
AM
15950 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
15951 liblist.l_version = BYTE_GET (elib[cnt].l_version);
15952 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
15953
91d6fa6a 15954 tmp = gmtime (&atime);
e9e44622
JJ
15955 snprintf (timebuf, sizeof (timebuf),
15956 "%04u-%02u-%02uT%02u:%02u:%02u",
15957 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
15958 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
a6e9f9df 15959
31104126 15960 printf ("%3lu: ", (unsigned long) cnt);
d79b3d50
NC
15961 if (VALID_DYNAMIC_NAME (liblist.l_name))
15962 print_symbol (20, GET_DYNAMIC_NAME (liblist.l_name));
15963 else
2b692964 15964 printf (_("<corrupt: %9ld>"), liblist.l_name);
31104126
NC
15965 printf (" %s %#10lx %-7ld", timebuf, liblist.l_checksum,
15966 liblist.l_version);
a6e9f9df
AM
15967
15968 if (liblist.l_flags == 0)
2b692964 15969 puts (_(" NONE"));
a6e9f9df
AM
15970 else
15971 {
15972 static const struct
252b5132 15973 {
2cf0635d 15974 const char * name;
a6e9f9df 15975 int bit;
252b5132 15976 }
a6e9f9df
AM
15977 l_flags_vals[] =
15978 {
15979 { " EXACT_MATCH", LL_EXACT_MATCH },
15980 { " IGNORE_INT_VER", LL_IGNORE_INT_VER },
15981 { " REQUIRE_MINOR", LL_REQUIRE_MINOR },
15982 { " EXPORTS", LL_EXPORTS },
15983 { " DELAY_LOAD", LL_DELAY_LOAD },
15984 { " DELTA", LL_DELTA }
15985 };
15986 int flags = liblist.l_flags;
15987 size_t fcnt;
15988
60bca95a 15989 for (fcnt = 0; fcnt < ARRAY_SIZE (l_flags_vals); ++fcnt)
a6e9f9df
AM
15990 if ((flags & l_flags_vals[fcnt].bit) != 0)
15991 {
15992 fputs (l_flags_vals[fcnt].name, stdout);
15993 flags ^= l_flags_vals[fcnt].bit;
15994 }
15995 if (flags != 0)
15996 printf (" %#x", (unsigned int) flags);
252b5132 15997
a6e9f9df
AM
15998 puts ("");
15999 }
252b5132 16000 }
252b5132 16001
a6e9f9df
AM
16002 free (elib);
16003 }
32ec8896
NC
16004 else
16005 res = FALSE;
252b5132
RH
16006 }
16007
16008 if (options_offset != 0)
16009 {
2cf0635d 16010 Elf_External_Options * eopt;
2cf0635d
NC
16011 Elf_Internal_Options * iopt;
16012 Elf_Internal_Options * option;
252b5132
RH
16013 size_t offset;
16014 int cnt;
dda8d76d 16015 sect = filedata->section_headers;
252b5132
RH
16016
16017 /* Find the section header so that we get the size. */
dda8d76d 16018 sect = find_section_by_type (filedata, SHT_MIPS_OPTIONS);
948f632f 16019 /* PR 17533 file: 012-277276-0.004. */
071436c6
NC
16020 if (sect == NULL)
16021 {
16022 error (_("No MIPS_OPTIONS header found\n"));
32ec8896 16023 return FALSE;
071436c6 16024 }
252b5132 16025
dda8d76d 16026 eopt = (Elf_External_Options *) get_data (NULL, filedata, options_offset, 1,
3f5e193b 16027 sect->sh_size, _("options"));
a6e9f9df 16028 if (eopt)
252b5132 16029 {
3f5e193b
NC
16030 iopt = (Elf_Internal_Options *)
16031 cmalloc ((sect->sh_size / sizeof (eopt)), sizeof (* iopt));
a6e9f9df
AM
16032 if (iopt == NULL)
16033 {
fb324ee9 16034 error (_("Out of memory allocating space for MIPS options\n"));
32ec8896 16035 return FALSE;
a6e9f9df 16036 }
76da6bbe 16037
a6e9f9df
AM
16038 offset = cnt = 0;
16039 option = iopt;
252b5132 16040
82b1b41b 16041 while (offset <= sect->sh_size - sizeof (* eopt))
a6e9f9df 16042 {
2cf0635d 16043 Elf_External_Options * eoption;
252b5132 16044
a6e9f9df 16045 eoption = (Elf_External_Options *) ((char *) eopt + offset);
252b5132 16046
a6e9f9df
AM
16047 option->kind = BYTE_GET (eoption->kind);
16048 option->size = BYTE_GET (eoption->size);
16049 option->section = BYTE_GET (eoption->section);
16050 option->info = BYTE_GET (eoption->info);
76da6bbe 16051
82b1b41b
NC
16052 /* PR 17531: file: ffa0fa3b. */
16053 if (option->size < sizeof (* eopt)
16054 || offset + option->size > sect->sh_size)
16055 {
55325047 16056 error (_("Invalid size (%u) for MIPS option\n"), option->size);
32ec8896 16057 return FALSE;
82b1b41b 16058 }
a6e9f9df 16059 offset += option->size;
14ae95f2 16060
a6e9f9df
AM
16061 ++option;
16062 ++cnt;
16063 }
252b5132 16064
d3a49aa8
AM
16065 printf (ngettext ("\nSection '%s' contains %d entry:\n",
16066 "\nSection '%s' contains %d entries:\n",
16067 cnt),
dda8d76d 16068 printable_section_name (filedata, sect), cnt);
76da6bbe 16069
a6e9f9df 16070 option = iopt;
82b1b41b 16071 offset = 0;
252b5132 16072
a6e9f9df 16073 while (cnt-- > 0)
252b5132 16074 {
a6e9f9df
AM
16075 size_t len;
16076
16077 switch (option->kind)
252b5132 16078 {
a6e9f9df
AM
16079 case ODK_NULL:
16080 /* This shouldn't happen. */
16081 printf (" NULL %d %lx", option->section, option->info);
16082 break;
16083 case ODK_REGINFO:
16084 printf (" REGINFO ");
dda8d76d 16085 if (filedata->file_header.e_machine == EM_MIPS)
a6e9f9df
AM
16086 {
16087 /* 32bit form. */
2cf0635d 16088 Elf32_External_RegInfo * ereg;
b34976b6 16089 Elf32_RegInfo reginfo;
a6e9f9df
AM
16090
16091 ereg = (Elf32_External_RegInfo *) (option + 1);
16092 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
16093 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
16094 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
16095 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
16096 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
16097 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
16098
16099 printf ("GPR %08lx GP 0x%lx\n",
16100 reginfo.ri_gprmask,
16101 (unsigned long) reginfo.ri_gp_value);
16102 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
16103 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
16104 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
16105 }
16106 else
16107 {
16108 /* 64 bit form. */
2cf0635d 16109 Elf64_External_RegInfo * ereg;
a6e9f9df
AM
16110 Elf64_Internal_RegInfo reginfo;
16111
16112 ereg = (Elf64_External_RegInfo *) (option + 1);
16113 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
16114 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
16115 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
16116 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
16117 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
66543521 16118 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
a6e9f9df
AM
16119
16120 printf ("GPR %08lx GP 0x",
16121 reginfo.ri_gprmask);
16122 printf_vma (reginfo.ri_gp_value);
16123 printf ("\n");
16124
16125 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
16126 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
16127 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
16128 }
16129 ++option;
16130 continue;
16131 case ODK_EXCEPTIONS:
16132 fputs (" EXCEPTIONS fpe_min(", stdout);
16133 process_mips_fpe_exception (option->info & OEX_FPU_MIN);
16134 fputs (") fpe_max(", stdout);
16135 process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8);
16136 fputs (")", stdout);
16137
16138 if (option->info & OEX_PAGE0)
16139 fputs (" PAGE0", stdout);
16140 if (option->info & OEX_SMM)
16141 fputs (" SMM", stdout);
16142 if (option->info & OEX_FPDBUG)
16143 fputs (" FPDBUG", stdout);
16144 if (option->info & OEX_DISMISS)
16145 fputs (" DISMISS", stdout);
16146 break;
16147 case ODK_PAD:
16148 fputs (" PAD ", stdout);
16149 if (option->info & OPAD_PREFIX)
16150 fputs (" PREFIX", stdout);
16151 if (option->info & OPAD_POSTFIX)
16152 fputs (" POSTFIX", stdout);
16153 if (option->info & OPAD_SYMBOL)
16154 fputs (" SYMBOL", stdout);
16155 break;
16156 case ODK_HWPATCH:
16157 fputs (" HWPATCH ", stdout);
16158 if (option->info & OHW_R4KEOP)
16159 fputs (" R4KEOP", stdout);
16160 if (option->info & OHW_R8KPFETCH)
16161 fputs (" R8KPFETCH", stdout);
16162 if (option->info & OHW_R5KEOP)
16163 fputs (" R5KEOP", stdout);
16164 if (option->info & OHW_R5KCVTL)
16165 fputs (" R5KCVTL", stdout);
16166 break;
16167 case ODK_FILL:
16168 fputs (" FILL ", stdout);
16169 /* XXX Print content of info word? */
16170 break;
16171 case ODK_TAGS:
16172 fputs (" TAGS ", stdout);
16173 /* XXX Print content of info word? */
16174 break;
16175 case ODK_HWAND:
16176 fputs (" HWAND ", stdout);
16177 if (option->info & OHWA0_R4KEOP_CHECKED)
16178 fputs (" R4KEOP_CHECKED", stdout);
16179 if (option->info & OHWA0_R4KEOP_CLEAN)
16180 fputs (" R4KEOP_CLEAN", stdout);
16181 break;
16182 case ODK_HWOR:
16183 fputs (" HWOR ", stdout);
16184 if (option->info & OHWA0_R4KEOP_CHECKED)
16185 fputs (" R4KEOP_CHECKED", stdout);
16186 if (option->info & OHWA0_R4KEOP_CLEAN)
16187 fputs (" R4KEOP_CLEAN", stdout);
16188 break;
16189 case ODK_GP_GROUP:
16190 printf (" GP_GROUP %#06lx self-contained %#06lx",
16191 option->info & OGP_GROUP,
16192 (option->info & OGP_SELF) >> 16);
16193 break;
16194 case ODK_IDENT:
16195 printf (" IDENT %#06lx self-contained %#06lx",
16196 option->info & OGP_GROUP,
16197 (option->info & OGP_SELF) >> 16);
16198 break;
16199 default:
16200 /* This shouldn't happen. */
16201 printf (" %3d ??? %d %lx",
16202 option->kind, option->section, option->info);
16203 break;
252b5132 16204 }
a6e9f9df 16205
2cf0635d 16206 len = sizeof (* eopt);
a6e9f9df 16207 while (len < option->size)
82b1b41b 16208 {
7e27a9d5 16209 unsigned char datum = * ((unsigned char *) eopt + offset + len);
a6e9f9df 16210
82b1b41b
NC
16211 if (ISPRINT (datum))
16212 printf ("%c", datum);
16213 else
16214 printf ("\\%03o", datum);
16215 len ++;
16216 }
a6e9f9df 16217 fputs ("\n", stdout);
82b1b41b
NC
16218
16219 offset += option->size;
252b5132 16220 ++option;
252b5132
RH
16221 }
16222
a6e9f9df 16223 free (eopt);
252b5132 16224 }
32ec8896
NC
16225 else
16226 res = FALSE;
252b5132
RH
16227 }
16228
16229 if (conflicts_offset != 0 && conflictsno != 0)
16230 {
2cf0635d 16231 Elf32_Conflict * iconf;
252b5132
RH
16232 size_t cnt;
16233
16234 if (dynamic_symbols == NULL)
16235 {
591a748a 16236 error (_("conflict list found without a dynamic symbol table\n"));
32ec8896 16237 return FALSE;
252b5132
RH
16238 }
16239
7296a62a
NC
16240 /* PR 21345 - print a slightly more helpful error message
16241 if we are sure that the cmalloc will fail. */
dda8d76d 16242 if (conflictsno * sizeof (* iconf) > filedata->file_size)
7296a62a
NC
16243 {
16244 error (_("Overlarge number of conflicts detected: %lx\n"),
16245 (long) conflictsno);
16246 return FALSE;
16247 }
16248
3f5e193b 16249 iconf = (Elf32_Conflict *) cmalloc (conflictsno, sizeof (* iconf));
252b5132
RH
16250 if (iconf == NULL)
16251 {
8b73c356 16252 error (_("Out of memory allocating space for dynamic conflicts\n"));
32ec8896 16253 return FALSE;
252b5132
RH
16254 }
16255
9ea033b2 16256 if (is_32bit_elf)
252b5132 16257 {
2cf0635d 16258 Elf32_External_Conflict * econf32;
a6e9f9df 16259
3f5e193b 16260 econf32 = (Elf32_External_Conflict *)
dda8d76d 16261 get_data (NULL, filedata, conflicts_offset, conflictsno,
3f5e193b 16262 sizeof (* econf32), _("conflict"));
a6e9f9df 16263 if (!econf32)
32ec8896 16264 return FALSE;
252b5132
RH
16265
16266 for (cnt = 0; cnt < conflictsno; ++cnt)
16267 iconf[cnt] = BYTE_GET (econf32[cnt]);
a6e9f9df
AM
16268
16269 free (econf32);
252b5132
RH
16270 }
16271 else
16272 {
2cf0635d 16273 Elf64_External_Conflict * econf64;
a6e9f9df 16274
3f5e193b 16275 econf64 = (Elf64_External_Conflict *)
dda8d76d 16276 get_data (NULL, filedata, conflicts_offset, conflictsno,
3f5e193b 16277 sizeof (* econf64), _("conflict"));
a6e9f9df 16278 if (!econf64)
32ec8896 16279 return FALSE;
252b5132
RH
16280
16281 for (cnt = 0; cnt < conflictsno; ++cnt)
16282 iconf[cnt] = BYTE_GET (econf64[cnt]);
a6e9f9df
AM
16283
16284 free (econf64);
252b5132
RH
16285 }
16286
d3a49aa8
AM
16287 printf (ngettext ("\nSection '.conflict' contains %lu entry:\n",
16288 "\nSection '.conflict' contains %lu entries:\n",
16289 (unsigned long) conflictsno),
c7e7ca54 16290 (unsigned long) conflictsno);
252b5132
RH
16291 puts (_(" Num: Index Value Name"));
16292
16293 for (cnt = 0; cnt < conflictsno; ++cnt)
16294 {
b34976b6 16295 printf ("%5lu: %8lu ", (unsigned long) cnt, iconf[cnt]);
e0a31db1
NC
16296
16297 if (iconf[cnt] >= num_dynamic_syms)
16298 printf (_("<corrupt symbol index>"));
d79b3d50 16299 else
e0a31db1
NC
16300 {
16301 Elf_Internal_Sym * psym;
16302
16303 psym = & dynamic_symbols[iconf[cnt]];
16304 print_vma (psym->st_value, FULL_HEX);
16305 putchar (' ');
16306 if (VALID_DYNAMIC_NAME (psym->st_name))
16307 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
16308 else
16309 printf (_("<corrupt: %14ld>"), psym->st_name);
16310 }
31104126 16311 putchar ('\n');
252b5132
RH
16312 }
16313
252b5132
RH
16314 free (iconf);
16315 }
16316
ccb4c951
RS
16317 if (pltgot != 0 && local_gotno != 0)
16318 {
91d6fa6a 16319 bfd_vma ent, local_end, global_end;
bbeee7ea 16320 size_t i, offset;
2cf0635d 16321 unsigned char * data;
82b1b41b 16322 unsigned char * data_end;
bbeee7ea 16323 int addr_size;
ccb4c951 16324
91d6fa6a 16325 ent = pltgot;
ccb4c951
RS
16326 addr_size = (is_32bit_elf ? 4 : 8);
16327 local_end = pltgot + local_gotno * addr_size;
ccb4c951 16328
74e1a04b
NC
16329 /* PR binutils/17533 file: 012-111227-0.004 */
16330 if (symtabno < gotsym)
16331 {
16332 error (_("The GOT symbol offset (%lu) is greater than the symbol table size (%lu)\n"),
82b1b41b 16333 (unsigned long) gotsym, (unsigned long) symtabno);
32ec8896 16334 return FALSE;
74e1a04b 16335 }
82b1b41b 16336
74e1a04b 16337 global_end = local_end + (symtabno - gotsym) * addr_size;
82b1b41b
NC
16338 /* PR 17531: file: 54c91a34. */
16339 if (global_end < local_end)
16340 {
16341 error (_("Too many GOT symbols: %lu\n"), (unsigned long) symtabno);
32ec8896 16342 return FALSE;
82b1b41b 16343 }
948f632f 16344
dda8d76d
NC
16345 offset = offset_from_vma (filedata, pltgot, global_end - pltgot);
16346 data = (unsigned char *) get_data (NULL, filedata, offset,
9cf03b7e
NC
16347 global_end - pltgot, 1,
16348 _("Global Offset Table data"));
919383ac 16349 /* PR 12855: Null data is handled gracefully throughout. */
82b1b41b 16350 data_end = data + (global_end - pltgot);
59245841 16351
ccb4c951
RS
16352 printf (_("\nPrimary GOT:\n"));
16353 printf (_(" Canonical gp value: "));
16354 print_vma (pltgot + 0x7ff0, LONG_HEX);
16355 printf ("\n\n");
16356
16357 printf (_(" Reserved entries:\n"));
16358 printf (_(" %*s %10s %*s Purpose\n"),
2b692964
NC
16359 addr_size * 2, _("Address"), _("Access"),
16360 addr_size * 2, _("Initial"));
82b1b41b 16361 ent = print_mips_got_entry (data, pltgot, ent, data_end);
2b692964 16362 printf (_(" Lazy resolver\n"));
82b1b41b
NC
16363 if (ent == (bfd_vma) -1)
16364 goto got_print_fail;
75ec1fdb 16365
c4ab9505
MR
16366 /* Check for the MSB of GOT[1] being set, denoting a GNU object.
16367 This entry will be used by some runtime loaders, to store the
16368 module pointer. Otherwise this is an ordinary local entry.
16369 PR 21344: Check for the entry being fully available before
16370 fetching it. */
16371 if (data
16372 && data + ent - pltgot + addr_size <= data_end
16373 && (byte_get (data + ent - pltgot, addr_size)
16374 >> (addr_size * 8 - 1)) != 0)
16375 {
16376 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16377 printf (_(" Module pointer (GNU extension)\n"));
16378 if (ent == (bfd_vma) -1)
16379 goto got_print_fail;
ccb4c951
RS
16380 }
16381 printf ("\n");
16382
f17e9d8a 16383 if (data != NULL && ent < local_end)
ccb4c951
RS
16384 {
16385 printf (_(" Local entries:\n"));
cc5914eb 16386 printf (" %*s %10s %*s\n",
2b692964
NC
16387 addr_size * 2, _("Address"), _("Access"),
16388 addr_size * 2, _("Initial"));
91d6fa6a 16389 while (ent < local_end)
ccb4c951 16390 {
82b1b41b 16391 ent = print_mips_got_entry (data, pltgot, ent, data_end);
ccb4c951 16392 printf ("\n");
82b1b41b
NC
16393 if (ent == (bfd_vma) -1)
16394 goto got_print_fail;
ccb4c951
RS
16395 }
16396 printf ("\n");
16397 }
16398
f17e9d8a 16399 if (data != NULL && gotsym < symtabno)
ccb4c951
RS
16400 {
16401 int sym_width;
16402
16403 printf (_(" Global entries:\n"));
cc5914eb 16404 printf (" %*s %10s %*s %*s %-7s %3s %s\n",
9cf03b7e
NC
16405 addr_size * 2, _("Address"),
16406 _("Access"),
2b692964 16407 addr_size * 2, _("Initial"),
9cf03b7e
NC
16408 addr_size * 2, _("Sym.Val."),
16409 _("Type"),
16410 /* Note for translators: "Ndx" = abbreviated form of "Index". */
16411 _("Ndx"), _("Name"));
0b4362b0 16412
ccb4c951 16413 sym_width = (is_32bit_elf ? 80 : 160) - 28 - addr_size * 6 - 1;
e0a31db1 16414
ccb4c951
RS
16415 for (i = gotsym; i < symtabno; i++)
16416 {
82b1b41b 16417 ent = print_mips_got_entry (data, pltgot, ent, data_end);
ccb4c951 16418 printf (" ");
e0a31db1
NC
16419
16420 if (dynamic_symbols == NULL)
16421 printf (_("<no dynamic symbols>"));
16422 else if (i < num_dynamic_syms)
16423 {
16424 Elf_Internal_Sym * psym = dynamic_symbols + i;
16425
16426 print_vma (psym->st_value, LONG_HEX);
16427 printf (" %-7s %3s ",
dda8d76d
NC
16428 get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)),
16429 get_symbol_index_type (filedata, psym->st_shndx));
e0a31db1
NC
16430
16431 if (VALID_DYNAMIC_NAME (psym->st_name))
16432 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
16433 else
16434 printf (_("<corrupt: %14ld>"), psym->st_name);
16435 }
ccb4c951 16436 else
7fc5ac57
JBG
16437 printf (_("<symbol index %lu exceeds number of dynamic symbols>"),
16438 (unsigned long) i);
e0a31db1 16439
ccb4c951 16440 printf ("\n");
82b1b41b
NC
16441 if (ent == (bfd_vma) -1)
16442 break;
ccb4c951
RS
16443 }
16444 printf ("\n");
16445 }
16446
82b1b41b 16447 got_print_fail:
ccb4c951
RS
16448 if (data)
16449 free (data);
16450 }
16451
861fb55a
DJ
16452 if (mips_pltgot != 0 && jmprel != 0 && pltrel != 0 && pltrelsz != 0)
16453 {
91d6fa6a 16454 bfd_vma ent, end;
861fb55a
DJ
16455 size_t offset, rel_offset;
16456 unsigned long count, i;
2cf0635d 16457 unsigned char * data;
861fb55a 16458 int addr_size, sym_width;
2cf0635d 16459 Elf_Internal_Rela * rels;
861fb55a 16460
dda8d76d 16461 rel_offset = offset_from_vma (filedata, jmprel, pltrelsz);
861fb55a
DJ
16462 if (pltrel == DT_RELA)
16463 {
dda8d76d 16464 if (!slurp_rela_relocs (filedata, rel_offset, pltrelsz, &rels, &count))
32ec8896 16465 return FALSE;
861fb55a
DJ
16466 }
16467 else
16468 {
dda8d76d 16469 if (!slurp_rel_relocs (filedata, rel_offset, pltrelsz, &rels, &count))
32ec8896 16470 return FALSE;
861fb55a
DJ
16471 }
16472
91d6fa6a 16473 ent = mips_pltgot;
861fb55a
DJ
16474 addr_size = (is_32bit_elf ? 4 : 8);
16475 end = mips_pltgot + (2 + count) * addr_size;
16476
dda8d76d
NC
16477 offset = offset_from_vma (filedata, mips_pltgot, end - mips_pltgot);
16478 data = (unsigned char *) get_data (NULL, filedata, offset, end - mips_pltgot,
9cf03b7e 16479 1, _("Procedure Linkage Table data"));
59245841 16480 if (data == NULL)
32ec8896 16481 return FALSE;
59245841 16482
9cf03b7e 16483 printf ("\nPLT GOT:\n\n");
861fb55a
DJ
16484 printf (_(" Reserved entries:\n"));
16485 printf (_(" %*s %*s Purpose\n"),
2b692964 16486 addr_size * 2, _("Address"), addr_size * 2, _("Initial"));
91d6fa6a 16487 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
2b692964 16488 printf (_(" PLT lazy resolver\n"));
91d6fa6a 16489 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
2b692964 16490 printf (_(" Module pointer\n"));
861fb55a
DJ
16491 printf ("\n");
16492
16493 printf (_(" Entries:\n"));
cc5914eb 16494 printf (" %*s %*s %*s %-7s %3s %s\n",
2b692964
NC
16495 addr_size * 2, _("Address"),
16496 addr_size * 2, _("Initial"),
16497 addr_size * 2, _("Sym.Val."), _("Type"), _("Ndx"), _("Name"));
861fb55a
DJ
16498 sym_width = (is_32bit_elf ? 80 : 160) - 17 - addr_size * 6 - 1;
16499 for (i = 0; i < count; i++)
16500 {
df97ab2a 16501 unsigned long idx = get_reloc_symindex (rels[i].r_info);
861fb55a 16502
91d6fa6a 16503 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
861fb55a 16504 printf (" ");
e0a31db1 16505
df97ab2a
MF
16506 if (idx >= num_dynamic_syms)
16507 printf (_("<corrupt symbol index: %lu>"), idx);
861fb55a 16508 else
e0a31db1 16509 {
df97ab2a 16510 Elf_Internal_Sym * psym = dynamic_symbols + idx;
e0a31db1
NC
16511
16512 print_vma (psym->st_value, LONG_HEX);
16513 printf (" %-7s %3s ",
dda8d76d
NC
16514 get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)),
16515 get_symbol_index_type (filedata, psym->st_shndx));
e0a31db1
NC
16516 if (VALID_DYNAMIC_NAME (psym->st_name))
16517 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
16518 else
16519 printf (_("<corrupt: %14ld>"), psym->st_name);
16520 }
861fb55a
DJ
16521 printf ("\n");
16522 }
16523 printf ("\n");
16524
16525 if (data)
16526 free (data);
16527 free (rels);
16528 }
16529
32ec8896 16530 return res;
252b5132
RH
16531}
16532
32ec8896 16533static bfd_boolean
dda8d76d 16534process_nds32_specific (Filedata * filedata)
35c08157
KLC
16535{
16536 Elf_Internal_Shdr *sect = NULL;
16537
dda8d76d 16538 sect = find_section (filedata, ".nds32_e_flags");
35c08157
KLC
16539 if (sect != NULL)
16540 {
16541 unsigned int *flag;
16542
16543 printf ("\nNDS32 elf flags section:\n");
dda8d76d 16544 flag = get_data (NULL, filedata, sect->sh_offset, 1,
35c08157
KLC
16545 sect->sh_size, _("NDS32 elf flags section"));
16546
32ec8896
NC
16547 if (! flag)
16548 return FALSE;
16549
35c08157
KLC
16550 switch ((*flag) & 0x3)
16551 {
16552 case 0:
16553 printf ("(VEC_SIZE):\tNo entry.\n");
16554 break;
16555 case 1:
16556 printf ("(VEC_SIZE):\t4 bytes\n");
16557 break;
16558 case 2:
16559 printf ("(VEC_SIZE):\t16 bytes\n");
16560 break;
16561 case 3:
16562 printf ("(VEC_SIZE):\treserved\n");
16563 break;
16564 }
16565 }
16566
16567 return TRUE;
16568}
16569
32ec8896 16570static bfd_boolean
dda8d76d 16571process_gnu_liblist (Filedata * filedata)
047b2264 16572{
2cf0635d
NC
16573 Elf_Internal_Shdr * section;
16574 Elf_Internal_Shdr * string_sec;
16575 Elf32_External_Lib * elib;
16576 char * strtab;
c256ffe7 16577 size_t strtab_size;
047b2264 16578 size_t cnt;
d3a49aa8 16579 unsigned long num_liblist;
047b2264 16580 unsigned i;
32ec8896 16581 bfd_boolean res = TRUE;
047b2264
JJ
16582
16583 if (! do_arch)
32ec8896 16584 return TRUE;
047b2264 16585
dda8d76d
NC
16586 for (i = 0, section = filedata->section_headers;
16587 i < filedata->file_header.e_shnum;
b34976b6 16588 i++, section++)
047b2264
JJ
16589 {
16590 switch (section->sh_type)
16591 {
16592 case SHT_GNU_LIBLIST:
dda8d76d 16593 if (section->sh_link >= filedata->file_header.e_shnum)
c256ffe7
JJ
16594 break;
16595
3f5e193b 16596 elib = (Elf32_External_Lib *)
dda8d76d 16597 get_data (NULL, filedata, section->sh_offset, 1, section->sh_size,
9cf03b7e 16598 _("liblist section data"));
047b2264
JJ
16599
16600 if (elib == NULL)
32ec8896
NC
16601 {
16602 res = FALSE;
16603 break;
16604 }
047b2264 16605
dda8d76d
NC
16606 string_sec = filedata->section_headers + section->sh_link;
16607 strtab = (char *) get_data (NULL, filedata, string_sec->sh_offset, 1,
3f5e193b
NC
16608 string_sec->sh_size,
16609 _("liblist string table"));
047b2264
JJ
16610 if (strtab == NULL
16611 || section->sh_entsize != sizeof (Elf32_External_Lib))
16612 {
16613 free (elib);
2842702f 16614 free (strtab);
32ec8896 16615 res = FALSE;
047b2264
JJ
16616 break;
16617 }
59245841 16618 strtab_size = string_sec->sh_size;
047b2264 16619
d3a49aa8
AM
16620 num_liblist = section->sh_size / sizeof (Elf32_External_Lib);
16621 printf (ngettext ("\nLibrary list section '%s' contains %lu entries:\n",
16622 "\nLibrary list section '%s' contains %lu entries:\n",
16623 num_liblist),
dda8d76d 16624 printable_section_name (filedata, section),
d3a49aa8 16625 num_liblist);
047b2264 16626
2b692964 16627 puts (_(" Library Time Stamp Checksum Version Flags"));
047b2264
JJ
16628
16629 for (cnt = 0; cnt < section->sh_size / sizeof (Elf32_External_Lib);
16630 ++cnt)
16631 {
16632 Elf32_Lib liblist;
91d6fa6a 16633 time_t atime;
d5b07ef4 16634 char timebuf[128];
2cf0635d 16635 struct tm * tmp;
047b2264
JJ
16636
16637 liblist.l_name = BYTE_GET (elib[cnt].l_name);
91d6fa6a 16638 atime = BYTE_GET (elib[cnt].l_time_stamp);
047b2264
JJ
16639 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
16640 liblist.l_version = BYTE_GET (elib[cnt].l_version);
16641 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
16642
91d6fa6a 16643 tmp = gmtime (&atime);
e9e44622
JJ
16644 snprintf (timebuf, sizeof (timebuf),
16645 "%04u-%02u-%02uT%02u:%02u:%02u",
16646 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
16647 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
047b2264
JJ
16648
16649 printf ("%3lu: ", (unsigned long) cnt);
16650 if (do_wide)
c256ffe7 16651 printf ("%-20s", liblist.l_name < strtab_size
2b692964 16652 ? strtab + liblist.l_name : _("<corrupt>"));
047b2264 16653 else
c256ffe7 16654 printf ("%-20.20s", liblist.l_name < strtab_size
2b692964 16655 ? strtab + liblist.l_name : _("<corrupt>"));
047b2264
JJ
16656 printf (" %s %#010lx %-7ld %-7ld\n", timebuf, liblist.l_checksum,
16657 liblist.l_version, liblist.l_flags);
16658 }
16659
16660 free (elib);
2842702f 16661 free (strtab);
047b2264
JJ
16662 }
16663 }
16664
32ec8896 16665 return res;
047b2264
JJ
16666}
16667
9437c45b 16668static const char *
dda8d76d 16669get_note_type (Filedata * filedata, unsigned e_type)
779fe533
NC
16670{
16671 static char buff[64];
103f02d3 16672
dda8d76d 16673 if (filedata->file_header.e_type == ET_CORE)
1ec5cd37
NC
16674 switch (e_type)
16675 {
57346661 16676 case NT_AUXV:
1ec5cd37 16677 return _("NT_AUXV (auxiliary vector)");
57346661 16678 case NT_PRSTATUS:
1ec5cd37 16679 return _("NT_PRSTATUS (prstatus structure)");
57346661 16680 case NT_FPREGSET:
1ec5cd37 16681 return _("NT_FPREGSET (floating point registers)");
57346661 16682 case NT_PRPSINFO:
1ec5cd37 16683 return _("NT_PRPSINFO (prpsinfo structure)");
57346661 16684 case NT_TASKSTRUCT:
1ec5cd37 16685 return _("NT_TASKSTRUCT (task structure)");
57346661 16686 case NT_PRXFPREG:
1ec5cd37 16687 return _("NT_PRXFPREG (user_xfpregs structure)");
e1e95dec
AM
16688 case NT_PPC_VMX:
16689 return _("NT_PPC_VMX (ppc Altivec registers)");
89eeb0bc
LM
16690 case NT_PPC_VSX:
16691 return _("NT_PPC_VSX (ppc VSX registers)");
66c3b5f8
GR
16692 case NT_PPC_TAR:
16693 return _("NT_PPC_TAR (ppc TAR register)");
16694 case NT_PPC_PPR:
16695 return _("NT_PPC_PPR (ppc PPR register)");
16696 case NT_PPC_DSCR:
16697 return _("NT_PPC_DSCR (ppc DSCR register)");
16698 case NT_PPC_EBB:
16699 return _("NT_PPC_EBB (ppc EBB registers)");
16700 case NT_PPC_PMU:
16701 return _("NT_PPC_PMU (ppc PMU registers)");
16702 case NT_PPC_TM_CGPR:
16703 return _("NT_PPC_TM_CGPR (ppc checkpointed GPR registers)");
16704 case NT_PPC_TM_CFPR:
16705 return _("NT_PPC_TM_CFPR (ppc checkpointed floating point registers)");
16706 case NT_PPC_TM_CVMX:
16707 return _("NT_PPC_TM_CVMX (ppc checkpointed Altivec registers)");
16708 case NT_PPC_TM_CVSX:
3fd21718 16709 return _("NT_PPC_TM_CVSX (ppc checkpointed VSX registers)");
66c3b5f8
GR
16710 case NT_PPC_TM_SPR:
16711 return _("NT_PPC_TM_SPR (ppc TM special purpose registers)");
16712 case NT_PPC_TM_CTAR:
16713 return _("NT_PPC_TM_CTAR (ppc checkpointed TAR register)");
16714 case NT_PPC_TM_CPPR:
16715 return _("NT_PPC_TM_CPPR (ppc checkpointed PPR register)");
16716 case NT_PPC_TM_CDSCR:
16717 return _("NT_PPC_TM_CDSCR (ppc checkpointed DSCR register)");
ff826ef3
TT
16718 case NT_386_TLS:
16719 return _("NT_386_TLS (x86 TLS information)");
16720 case NT_386_IOPERM:
16721 return _("NT_386_IOPERM (x86 I/O permissions)");
4339cae0
L
16722 case NT_X86_XSTATE:
16723 return _("NT_X86_XSTATE (x86 XSAVE extended state)");
0675e188
UW
16724 case NT_S390_HIGH_GPRS:
16725 return _("NT_S390_HIGH_GPRS (s390 upper register halves)");
d7eeb400
MS
16726 case NT_S390_TIMER:
16727 return _("NT_S390_TIMER (s390 timer register)");
16728 case NT_S390_TODCMP:
16729 return _("NT_S390_TODCMP (s390 TOD comparator register)");
16730 case NT_S390_TODPREG:
16731 return _("NT_S390_TODPREG (s390 TOD programmable register)");
16732 case NT_S390_CTRS:
16733 return _("NT_S390_CTRS (s390 control registers)");
16734 case NT_S390_PREFIX:
16735 return _("NT_S390_PREFIX (s390 prefix register)");
a367d729
AK
16736 case NT_S390_LAST_BREAK:
16737 return _("NT_S390_LAST_BREAK (s390 last breaking event address)");
16738 case NT_S390_SYSTEM_CALL:
16739 return _("NT_S390_SYSTEM_CALL (s390 system call restart data)");
abb3f6cc
NC
16740 case NT_S390_TDB:
16741 return _("NT_S390_TDB (s390 transaction diagnostic block)");
4ef9f41a
AA
16742 case NT_S390_VXRS_LOW:
16743 return _("NT_S390_VXRS_LOW (s390 vector registers 0-15 upper half)");
16744 case NT_S390_VXRS_HIGH:
16745 return _("NT_S390_VXRS_HIGH (s390 vector registers 16-31)");
88ab90e8
AA
16746 case NT_S390_GS_CB:
16747 return _("NT_S390_GS_CB (s390 guarded-storage registers)");
16748 case NT_S390_GS_BC:
16749 return _("NT_S390_GS_BC (s390 guarded-storage broadcast control)");
faa9a424
UW
16750 case NT_ARM_VFP:
16751 return _("NT_ARM_VFP (arm VFP registers)");
652451f8
YZ
16752 case NT_ARM_TLS:
16753 return _("NT_ARM_TLS (AArch TLS registers)");
16754 case NT_ARM_HW_BREAK:
16755 return _("NT_ARM_HW_BREAK (AArch hardware breakpoint registers)");
16756 case NT_ARM_HW_WATCH:
16757 return _("NT_ARM_HW_WATCH (AArch hardware watchpoint registers)");
57346661 16758 case NT_PSTATUS:
1ec5cd37 16759 return _("NT_PSTATUS (pstatus structure)");
57346661 16760 case NT_FPREGS:
1ec5cd37 16761 return _("NT_FPREGS (floating point registers)");
57346661 16762 case NT_PSINFO:
1ec5cd37 16763 return _("NT_PSINFO (psinfo structure)");
57346661 16764 case NT_LWPSTATUS:
1ec5cd37 16765 return _("NT_LWPSTATUS (lwpstatus_t structure)");
57346661 16766 case NT_LWPSINFO:
1ec5cd37 16767 return _("NT_LWPSINFO (lwpsinfo_t structure)");
57346661 16768 case NT_WIN32PSTATUS:
1ec5cd37 16769 return _("NT_WIN32PSTATUS (win32_pstatus structure)");
9ece1fa9
TT
16770 case NT_SIGINFO:
16771 return _("NT_SIGINFO (siginfo_t data)");
16772 case NT_FILE:
16773 return _("NT_FILE (mapped files)");
1ec5cd37
NC
16774 default:
16775 break;
16776 }
16777 else
16778 switch (e_type)
16779 {
16780 case NT_VERSION:
16781 return _("NT_VERSION (version)");
16782 case NT_ARCH:
16783 return _("NT_ARCH (architecture)");
9ef920e9 16784 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
6f156d7a 16785 return _("OPEN");
9ef920e9 16786 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
6f156d7a 16787 return _("func");
1ec5cd37
NC
16788 default:
16789 break;
16790 }
16791
e9e44622 16792 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
1ec5cd37 16793 return buff;
779fe533
NC
16794}
16795
32ec8896 16796static bfd_boolean
9ece1fa9
TT
16797print_core_note (Elf_Internal_Note *pnote)
16798{
16799 unsigned int addr_size = is_32bit_elf ? 4 : 8;
16800 bfd_vma count, page_size;
16801 unsigned char *descdata, *filenames, *descend;
16802
16803 if (pnote->type != NT_FILE)
04ac15ab
AS
16804 {
16805 if (do_wide)
16806 printf ("\n");
16807 return TRUE;
16808 }
9ece1fa9
TT
16809
16810#ifndef BFD64
16811 if (!is_32bit_elf)
16812 {
16813 printf (_(" Cannot decode 64-bit note in 32-bit build\n"));
16814 /* Still "successful". */
32ec8896 16815 return TRUE;
9ece1fa9
TT
16816 }
16817#endif
16818
16819 if (pnote->descsz < 2 * addr_size)
16820 {
32ec8896
NC
16821 error (_(" Malformed note - too short for header\n"));
16822 return FALSE;
9ece1fa9
TT
16823 }
16824
16825 descdata = (unsigned char *) pnote->descdata;
16826 descend = descdata + pnote->descsz;
16827
16828 if (descdata[pnote->descsz - 1] != '\0')
16829 {
32ec8896
NC
16830 error (_(" Malformed note - does not end with \\0\n"));
16831 return FALSE;
9ece1fa9
TT
16832 }
16833
16834 count = byte_get (descdata, addr_size);
16835 descdata += addr_size;
16836
16837 page_size = byte_get (descdata, addr_size);
16838 descdata += addr_size;
16839
5396a86e
AM
16840 if (count > ((bfd_vma) -1 - 2 * addr_size) / (3 * addr_size)
16841 || pnote->descsz < 2 * addr_size + count * 3 * addr_size)
9ece1fa9 16842 {
32ec8896
NC
16843 error (_(" Malformed note - too short for supplied file count\n"));
16844 return FALSE;
9ece1fa9
TT
16845 }
16846
16847 printf (_(" Page size: "));
16848 print_vma (page_size, DEC);
16849 printf ("\n");
16850
16851 printf (_(" %*s%*s%*s\n"),
16852 (int) (2 + 2 * addr_size), _("Start"),
16853 (int) (4 + 2 * addr_size), _("End"),
16854 (int) (4 + 2 * addr_size), _("Page Offset"));
16855 filenames = descdata + count * 3 * addr_size;
595712bb 16856 while (count-- > 0)
9ece1fa9
TT
16857 {
16858 bfd_vma start, end, file_ofs;
16859
16860 if (filenames == descend)
16861 {
32ec8896
NC
16862 error (_(" Malformed note - filenames end too early\n"));
16863 return FALSE;
9ece1fa9
TT
16864 }
16865
16866 start = byte_get (descdata, addr_size);
16867 descdata += addr_size;
16868 end = byte_get (descdata, addr_size);
16869 descdata += addr_size;
16870 file_ofs = byte_get (descdata, addr_size);
16871 descdata += addr_size;
16872
16873 printf (" ");
16874 print_vma (start, FULL_HEX);
16875 printf (" ");
16876 print_vma (end, FULL_HEX);
16877 printf (" ");
16878 print_vma (file_ofs, FULL_HEX);
16879 printf ("\n %s\n", filenames);
16880
16881 filenames += 1 + strlen ((char *) filenames);
16882 }
16883
32ec8896 16884 return TRUE;
9ece1fa9
TT
16885}
16886
1118d252
RM
16887static const char *
16888get_gnu_elf_note_type (unsigned e_type)
16889{
1449284b 16890 /* NB/ Keep this switch statement in sync with print_gnu_note (). */
1118d252
RM
16891 switch (e_type)
16892 {
16893 case NT_GNU_ABI_TAG:
16894 return _("NT_GNU_ABI_TAG (ABI version tag)");
16895 case NT_GNU_HWCAP:
16896 return _("NT_GNU_HWCAP (DSO-supplied software HWCAP info)");
16897 case NT_GNU_BUILD_ID:
16898 return _("NT_GNU_BUILD_ID (unique build ID bitstring)");
0297aed6
DM
16899 case NT_GNU_GOLD_VERSION:
16900 return _("NT_GNU_GOLD_VERSION (gold version)");
9ef920e9
NC
16901 case NT_GNU_PROPERTY_TYPE_0:
16902 return _("NT_GNU_PROPERTY_TYPE_0");
16903 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
16904 return _("NT_GNU_BUILD_ATTRIBUTE_OPEN");
16905 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
16906 return _("NT_GNU_BUILD_ATTRIBUTE_FUNC");
1118d252 16907 default:
1449284b
NC
16908 {
16909 static char buff[64];
1118d252 16910
1449284b
NC
16911 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
16912 return buff;
16913 }
16914 }
1118d252
RM
16915}
16916
9ef920e9 16917static void
1fc87489 16918decode_x86_isa (unsigned int bitmask)
9ef920e9
NC
16919{
16920 while (bitmask)
16921 {
1fc87489 16922 unsigned int bit = bitmask & (- bitmask);
9ef920e9
NC
16923
16924 bitmask &= ~ bit;
16925 switch (bit)
16926 {
16927 case GNU_PROPERTY_X86_ISA_1_486: printf ("i486"); break;
16928 case GNU_PROPERTY_X86_ISA_1_586: printf ("586"); break;
16929 case GNU_PROPERTY_X86_ISA_1_686: printf ("686"); break;
16930 case GNU_PROPERTY_X86_ISA_1_SSE: printf ("SSE"); break;
16931 case GNU_PROPERTY_X86_ISA_1_SSE2: printf ("SSE2"); break;
16932 case GNU_PROPERTY_X86_ISA_1_SSE3: printf ("SSE3"); break;
16933 case GNU_PROPERTY_X86_ISA_1_SSSE3: printf ("SSSE3"); break;
16934 case GNU_PROPERTY_X86_ISA_1_SSE4_1: printf ("SSE4_1"); break;
16935 case GNU_PROPERTY_X86_ISA_1_SSE4_2: printf ("SSE4_2"); break;
16936 case GNU_PROPERTY_X86_ISA_1_AVX: printf ("AVX"); break;
16937 case GNU_PROPERTY_X86_ISA_1_AVX2: printf ("AVX2"); break;
16938 case GNU_PROPERTY_X86_ISA_1_AVX512F: printf ("AVX512F"); break;
16939 case GNU_PROPERTY_X86_ISA_1_AVX512CD: printf ("AVX512CD"); break;
16940 case GNU_PROPERTY_X86_ISA_1_AVX512ER: printf ("AVX512ER"); break;
16941 case GNU_PROPERTY_X86_ISA_1_AVX512PF: printf ("AVX512PF"); break;
16942 case GNU_PROPERTY_X86_ISA_1_AVX512VL: printf ("AVX512VL"); break;
16943 case GNU_PROPERTY_X86_ISA_1_AVX512DQ: printf ("AVX512DQ"); break;
16944 case GNU_PROPERTY_X86_ISA_1_AVX512BW: printf ("AVX512BW"); break;
1fc87489 16945 default: printf (_("<unknown: %x>"), bit); break;
9ef920e9
NC
16946 }
16947 if (bitmask)
16948 printf (", ");
16949 }
16950}
16951
ee2fdd6f
L
16952static void
16953decode_x86_feature (unsigned int type, unsigned int bitmask)
16954{
16955 while (bitmask)
16956 {
16957 unsigned int bit = bitmask & (- bitmask);
16958
16959 bitmask &= ~ bit;
16960 switch (bit)
16961 {
16962 case GNU_PROPERTY_X86_FEATURE_1_IBT:
16963 switch (type)
16964 {
16965 case GNU_PROPERTY_X86_FEATURE_1_AND:
16966 printf ("IBT");
16967 break;
16968 default:
16969 /* This should never happen. */
16970 abort ();
16971 }
16972 break;
48580982
L
16973 case GNU_PROPERTY_X86_FEATURE_1_SHSTK:
16974 switch (type)
16975 {
16976 case GNU_PROPERTY_X86_FEATURE_1_AND:
16977 printf ("SHSTK");
16978 break;
16979 default:
16980 /* This should never happen. */
16981 abort ();
16982 }
16983 break;
ee2fdd6f
L
16984 default:
16985 printf (_("<unknown: %x>"), bit);
16986 break;
16987 }
16988 if (bitmask)
16989 printf (", ");
16990 }
16991}
16992
9ef920e9 16993static void
dda8d76d 16994print_gnu_property_note (Filedata * filedata, Elf_Internal_Note * pnote)
9ef920e9
NC
16995{
16996 unsigned char * ptr = (unsigned char *) pnote->descdata;
16997 unsigned char * ptr_end = ptr + pnote->descsz;
16998 unsigned int size = is_32bit_elf ? 4 : 8;
16999
17000 printf (_(" Properties: "));
17001
1fc87489 17002 if (pnote->descsz < 8 || (pnote->descsz % size) != 0)
9ef920e9
NC
17003 {
17004 printf (_("<corrupt GNU_PROPERTY_TYPE, size = %#lx>\n"), pnote->descsz);
17005 return;
17006 }
17007
6ab2c4ed 17008 while (ptr < ptr_end)
9ef920e9 17009 {
1fc87489 17010 unsigned int j;
6ab2c4ed
MC
17011 unsigned int type;
17012 unsigned int datasz;
17013
17014 if ((size_t) (ptr_end - ptr) < 8)
17015 {
17016 printf (_("<corrupt descsz: %#lx>\n"), pnote->descsz);
17017 break;
17018 }
17019
17020 type = byte_get (ptr, 4);
17021 datasz = byte_get (ptr + 4, 4);
9ef920e9 17022
1fc87489 17023 ptr += 8;
9ef920e9 17024
6ab2c4ed 17025 if (datasz > (size_t) (ptr_end - ptr))
9ef920e9 17026 {
1fc87489
L
17027 printf (_("<corrupt type (%#x) datasz: %#x>\n"),
17028 type, datasz);
9ef920e9 17029 break;
1fc87489 17030 }
9ef920e9 17031
1fc87489
L
17032 if (type >= GNU_PROPERTY_LOPROC && type <= GNU_PROPERTY_HIPROC)
17033 {
dda8d76d
NC
17034 if (filedata->file_header.e_machine == EM_X86_64
17035 || filedata->file_header.e_machine == EM_IAMCU
17036 || filedata->file_header.e_machine == EM_386)
1fc87489
L
17037 {
17038 switch (type)
17039 {
17040 case GNU_PROPERTY_X86_ISA_1_USED:
17041 printf ("x86 ISA used: ");
17042 if (datasz != 4)
17043 printf (_("<corrupt length: %#x> "), datasz);
17044 else
17045 decode_x86_isa (byte_get (ptr, 4));
17046 goto next;
9ef920e9 17047
1fc87489
L
17048 case GNU_PROPERTY_X86_ISA_1_NEEDED:
17049 printf ("x86 ISA needed: ");
17050 if (datasz != 4)
17051 printf (_("<corrupt length: %#x> "), datasz);
17052 else
17053 decode_x86_isa (byte_get (ptr, 4));
17054 goto next;
9ef920e9 17055
ee2fdd6f
L
17056 case GNU_PROPERTY_X86_FEATURE_1_AND:
17057 printf ("x86 feature: ");
17058 if (datasz != 4)
17059 printf (_("<corrupt length: %#x> "), datasz);
17060 else
17061 decode_x86_feature (type, byte_get (ptr, 4));
17062 goto next;
17063
1fc87489
L
17064 default:
17065 break;
17066 }
17067 }
17068 }
17069 else
17070 {
17071 switch (type)
9ef920e9 17072 {
1fc87489
L
17073 case GNU_PROPERTY_STACK_SIZE:
17074 printf (_("stack size: "));
17075 if (datasz != size)
17076 printf (_("<corrupt length: %#x> "), datasz);
17077 else
17078 printf ("%#lx", (unsigned long) byte_get (ptr, size));
17079 goto next;
17080
17081 case GNU_PROPERTY_NO_COPY_ON_PROTECTED:
17082 printf ("no copy on protected ");
17083 if (datasz)
17084 printf (_("<corrupt length: %#x> "), datasz);
17085 goto next;
17086
17087 default:
9ef920e9
NC
17088 break;
17089 }
9ef920e9
NC
17090 }
17091
1fc87489
L
17092 if (type < GNU_PROPERTY_LOPROC)
17093 printf (_("<unknown type %#x data: "), type);
17094 else if (type < GNU_PROPERTY_LOUSER)
17095 printf (_("<procesor-specific type %#x data: "), type);
17096 else
17097 printf (_("<application-specific type %#x data: "), type);
17098 for (j = 0; j < datasz; ++j)
17099 printf ("%02x ", ptr[j] & 0xff);
17100 printf (">");
17101
17102next:
9ef920e9 17103 ptr += ((datasz + (size - 1)) & ~ (size - 1));
1fc87489
L
17104 if (ptr == ptr_end)
17105 break;
1fc87489 17106
6ab2c4ed
MC
17107 if (do_wide)
17108 printf (", ");
17109 else
17110 printf ("\n\t");
9ef920e9
NC
17111 }
17112
17113 printf ("\n");
17114}
17115
32ec8896 17116static bfd_boolean
dda8d76d 17117print_gnu_note (Filedata * filedata, Elf_Internal_Note *pnote)
664f90a3 17118{
1449284b 17119 /* NB/ Keep this switch statement in sync with get_gnu_elf_note_type (). */
664f90a3
TT
17120 switch (pnote->type)
17121 {
17122 case NT_GNU_BUILD_ID:
17123 {
17124 unsigned long i;
17125
17126 printf (_(" Build ID: "));
17127 for (i = 0; i < pnote->descsz; ++i)
17128 printf ("%02x", pnote->descdata[i] & 0xff);
9cf03b7e 17129 printf ("\n");
664f90a3
TT
17130 }
17131 break;
17132
17133 case NT_GNU_ABI_TAG:
17134 {
17135 unsigned long os, major, minor, subminor;
17136 const char *osname;
17137
3102e897
NC
17138 /* PR 17531: file: 030-599401-0.004. */
17139 if (pnote->descsz < 16)
17140 {
17141 printf (_(" <corrupt GNU_ABI_TAG>\n"));
17142 break;
17143 }
17144
664f90a3
TT
17145 os = byte_get ((unsigned char *) pnote->descdata, 4);
17146 major = byte_get ((unsigned char *) pnote->descdata + 4, 4);
17147 minor = byte_get ((unsigned char *) pnote->descdata + 8, 4);
17148 subminor = byte_get ((unsigned char *) pnote->descdata + 12, 4);
17149
17150 switch (os)
17151 {
17152 case GNU_ABI_TAG_LINUX:
17153 osname = "Linux";
17154 break;
17155 case GNU_ABI_TAG_HURD:
17156 osname = "Hurd";
17157 break;
17158 case GNU_ABI_TAG_SOLARIS:
17159 osname = "Solaris";
17160 break;
17161 case GNU_ABI_TAG_FREEBSD:
17162 osname = "FreeBSD";
17163 break;
17164 case GNU_ABI_TAG_NETBSD:
17165 osname = "NetBSD";
17166 break;
14ae95f2
RM
17167 case GNU_ABI_TAG_SYLLABLE:
17168 osname = "Syllable";
17169 break;
17170 case GNU_ABI_TAG_NACL:
17171 osname = "NaCl";
17172 break;
664f90a3
TT
17173 default:
17174 osname = "Unknown";
17175 break;
17176 }
17177
17178 printf (_(" OS: %s, ABI: %ld.%ld.%ld\n"), osname,
17179 major, minor, subminor);
17180 }
17181 break;
926c5385
CC
17182
17183 case NT_GNU_GOLD_VERSION:
17184 {
17185 unsigned long i;
17186
17187 printf (_(" Version: "));
17188 for (i = 0; i < pnote->descsz && pnote->descdata[i] != '\0'; ++i)
17189 printf ("%c", pnote->descdata[i]);
17190 printf ("\n");
17191 }
17192 break;
1449284b
NC
17193
17194 case NT_GNU_HWCAP:
17195 {
17196 unsigned long num_entries, mask;
17197
17198 /* Hardware capabilities information. Word 0 is the number of entries.
17199 Word 1 is a bitmask of enabled entries. The rest of the descriptor
17200 is a series of entries, where each entry is a single byte followed
17201 by a nul terminated string. The byte gives the bit number to test
17202 if enabled in the bitmask. */
17203 printf (_(" Hardware Capabilities: "));
17204 if (pnote->descsz < 8)
17205 {
32ec8896
NC
17206 error (_("<corrupt GNU_HWCAP>\n"));
17207 return FALSE;
1449284b
NC
17208 }
17209 num_entries = byte_get ((unsigned char *) pnote->descdata, 4);
17210 mask = byte_get ((unsigned char *) pnote->descdata + 4, 4);
17211 printf (_("num entries: %ld, enabled mask: %lx\n"), num_entries, mask);
17212 /* FIXME: Add code to display the entries... */
17213 }
17214 break;
17215
9ef920e9 17216 case NT_GNU_PROPERTY_TYPE_0:
dda8d76d 17217 print_gnu_property_note (filedata, pnote);
9ef920e9
NC
17218 break;
17219
1449284b
NC
17220 default:
17221 /* Handle unrecognised types. An error message should have already been
17222 created by get_gnu_elf_note_type(), so all that we need to do is to
17223 display the data. */
17224 {
17225 unsigned long i;
17226
17227 printf (_(" Description data: "));
17228 for (i = 0; i < pnote->descsz; ++i)
17229 printf ("%02x ", pnote->descdata[i] & 0xff);
17230 printf ("\n");
17231 }
17232 break;
664f90a3
TT
17233 }
17234
32ec8896 17235 return TRUE;
664f90a3
TT
17236}
17237
685080f2
NC
17238static const char *
17239get_v850_elf_note_type (enum v850_notes n_type)
17240{
17241 static char buff[64];
17242
17243 switch (n_type)
17244 {
17245 case V850_NOTE_ALIGNMENT: return _("Alignment of 8-byte objects");
17246 case V850_NOTE_DATA_SIZE: return _("Sizeof double and long double");
17247 case V850_NOTE_FPU_INFO: return _("Type of FPU support needed");
17248 case V850_NOTE_SIMD_INFO: return _("Use of SIMD instructions");
17249 case V850_NOTE_CACHE_INFO: return _("Use of cache");
17250 case V850_NOTE_MMU_INFO: return _("Use of MMU");
17251 default:
17252 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), n_type);
17253 return buff;
17254 }
17255}
17256
32ec8896 17257static bfd_boolean
685080f2
NC
17258print_v850_note (Elf_Internal_Note * pnote)
17259{
17260 unsigned int val;
17261
17262 if (pnote->descsz != 4)
32ec8896
NC
17263 return FALSE;
17264
685080f2
NC
17265 val = byte_get ((unsigned char *) pnote->descdata, pnote->descsz);
17266
17267 if (val == 0)
17268 {
17269 printf (_("not set\n"));
32ec8896 17270 return TRUE;
685080f2
NC
17271 }
17272
17273 switch (pnote->type)
17274 {
17275 case V850_NOTE_ALIGNMENT:
17276 switch (val)
17277 {
32ec8896
NC
17278 case EF_RH850_DATA_ALIGN4: printf (_("4-byte\n")); return TRUE;
17279 case EF_RH850_DATA_ALIGN8: printf (_("8-byte\n")); return TRUE;
685080f2
NC
17280 }
17281 break;
14ae95f2 17282
685080f2
NC
17283 case V850_NOTE_DATA_SIZE:
17284 switch (val)
17285 {
32ec8896
NC
17286 case EF_RH850_DOUBLE32: printf (_("4-bytes\n")); return TRUE;
17287 case EF_RH850_DOUBLE64: printf (_("8-bytes\n")); return TRUE;
685080f2
NC
17288 }
17289 break;
14ae95f2 17290
685080f2
NC
17291 case V850_NOTE_FPU_INFO:
17292 switch (val)
17293 {
32ec8896
NC
17294 case EF_RH850_FPU20: printf (_("FPU-2.0\n")); return TRUE;
17295 case EF_RH850_FPU30: printf (_("FPU-3.0\n")); return TRUE;
685080f2
NC
17296 }
17297 break;
14ae95f2 17298
685080f2
NC
17299 case V850_NOTE_MMU_INFO:
17300 case V850_NOTE_CACHE_INFO:
17301 case V850_NOTE_SIMD_INFO:
17302 if (val == EF_RH850_SIMD)
17303 {
17304 printf (_("yes\n"));
32ec8896 17305 return TRUE;
685080f2
NC
17306 }
17307 break;
17308
17309 default:
17310 /* An 'unknown note type' message will already have been displayed. */
17311 break;
17312 }
17313
17314 printf (_("unknown value: %x\n"), val);
32ec8896 17315 return FALSE;
685080f2
NC
17316}
17317
32ec8896 17318static bfd_boolean
c6056a74
SF
17319process_netbsd_elf_note (Elf_Internal_Note * pnote)
17320{
17321 unsigned int version;
17322
17323 switch (pnote->type)
17324 {
17325 case NT_NETBSD_IDENT:
17326 version = byte_get ((unsigned char *) pnote->descdata, sizeof (version));
17327 if ((version / 10000) % 100)
17328 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u%s%c)\n", pnote->descsz,
17329 version, version / 100000000, (version / 1000000) % 100,
17330 (version / 10000) % 100 > 26 ? "Z" : "",
15f205b1 17331 'A' + (version / 10000) % 26);
c6056a74
SF
17332 else
17333 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u.%u)\n", pnote->descsz,
17334 version, version / 100000000, (version / 1000000) % 100,
15f205b1 17335 (version / 100) % 100);
32ec8896 17336 return TRUE;
c6056a74
SF
17337
17338 case NT_NETBSD_MARCH:
17339 printf (" NetBSD\t0x%08lx\tMARCH <%s>\n", pnote->descsz,
17340 pnote->descdata);
32ec8896 17341 return TRUE;
c6056a74
SF
17342
17343 default:
32ec8896
NC
17344 printf (" NetBSD\t0x%08lx\tUnknown note type: (0x%08lx)\n", pnote->descsz,
17345 pnote->type);
17346 return FALSE;
c6056a74 17347 }
c6056a74
SF
17348}
17349
f4ddf30f 17350static const char *
dda8d76d 17351get_freebsd_elfcore_note_type (Filedata * filedata, unsigned e_type)
f4ddf30f 17352{
f4ddf30f
JB
17353 switch (e_type)
17354 {
17355 case NT_FREEBSD_THRMISC:
17356 return _("NT_THRMISC (thrmisc structure)");
17357 case NT_FREEBSD_PROCSTAT_PROC:
17358 return _("NT_PROCSTAT_PROC (proc data)");
17359 case NT_FREEBSD_PROCSTAT_FILES:
17360 return _("NT_PROCSTAT_FILES (files data)");
17361 case NT_FREEBSD_PROCSTAT_VMMAP:
17362 return _("NT_PROCSTAT_VMMAP (vmmap data)");
17363 case NT_FREEBSD_PROCSTAT_GROUPS:
17364 return _("NT_PROCSTAT_GROUPS (groups data)");
17365 case NT_FREEBSD_PROCSTAT_UMASK:
17366 return _("NT_PROCSTAT_UMASK (umask data)");
17367 case NT_FREEBSD_PROCSTAT_RLIMIT:
17368 return _("NT_PROCSTAT_RLIMIT (rlimit data)");
17369 case NT_FREEBSD_PROCSTAT_OSREL:
17370 return _("NT_PROCSTAT_OSREL (osreldate data)");
17371 case NT_FREEBSD_PROCSTAT_PSSTRINGS:
17372 return _("NT_PROCSTAT_PSSTRINGS (ps_strings data)");
17373 case NT_FREEBSD_PROCSTAT_AUXV:
17374 return _("NT_PROCSTAT_AUXV (auxv data)");
0b9305ed
JB
17375 case NT_FREEBSD_PTLWPINFO:
17376 return _("NT_PTLWPINFO (ptrace_lwpinfo structure)");
f4ddf30f 17377 }
dda8d76d 17378 return get_note_type (filedata, e_type);
f4ddf30f
JB
17379}
17380
9437c45b 17381static const char *
dda8d76d 17382get_netbsd_elfcore_note_type (Filedata * filedata, unsigned e_type)
9437c45b
JT
17383{
17384 static char buff[64];
17385
b4db1224 17386 if (e_type == NT_NETBSDCORE_PROCINFO)
dda8d76d 17387 return _("NetBSD procinfo structure");
9437c45b
JT
17388
17389 /* As of Jan 2002 there are no other machine-independent notes
17390 defined for NetBSD core files. If the note type is less
17391 than the start of the machine-dependent note types, we don't
17392 understand it. */
17393
b4db1224 17394 if (e_type < NT_NETBSDCORE_FIRSTMACH)
9437c45b 17395 {
e9e44622 17396 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
9437c45b
JT
17397 return buff;
17398 }
17399
dda8d76d 17400 switch (filedata->file_header.e_machine)
9437c45b
JT
17401 {
17402 /* On the Alpha, SPARC (32-bit and 64-bit), PT_GETREGS == mach+0
17403 and PT_GETFPREGS == mach+2. */
17404
17405 case EM_OLD_ALPHA:
17406 case EM_ALPHA:
17407 case EM_SPARC:
17408 case EM_SPARC32PLUS:
17409 case EM_SPARCV9:
17410 switch (e_type)
17411 {
2b692964 17412 case NT_NETBSDCORE_FIRSTMACH + 0:
b4db1224 17413 return _("PT_GETREGS (reg structure)");
2b692964 17414 case NT_NETBSDCORE_FIRSTMACH + 2:
b4db1224 17415 return _("PT_GETFPREGS (fpreg structure)");
9437c45b
JT
17416 default:
17417 break;
17418 }
17419 break;
17420
17421 /* On all other arch's, PT_GETREGS == mach+1 and
17422 PT_GETFPREGS == mach+3. */
17423 default:
17424 switch (e_type)
17425 {
2b692964 17426 case NT_NETBSDCORE_FIRSTMACH + 1:
b4db1224 17427 return _("PT_GETREGS (reg structure)");
2b692964 17428 case NT_NETBSDCORE_FIRSTMACH + 3:
b4db1224 17429 return _("PT_GETFPREGS (fpreg structure)");
9437c45b
JT
17430 default:
17431 break;
17432 }
17433 }
17434
9cf03b7e 17435 snprintf (buff, sizeof (buff), "PT_FIRSTMACH+%d",
e9e44622 17436 e_type - NT_NETBSDCORE_FIRSTMACH);
9437c45b
JT
17437 return buff;
17438}
17439
70616151
TT
17440static const char *
17441get_stapsdt_note_type (unsigned e_type)
17442{
17443 static char buff[64];
17444
17445 switch (e_type)
17446 {
17447 case NT_STAPSDT:
17448 return _("NT_STAPSDT (SystemTap probe descriptors)");
17449
17450 default:
17451 break;
17452 }
17453
17454 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
17455 return buff;
17456}
17457
32ec8896 17458static bfd_boolean
c6a9fc58
TT
17459print_stapsdt_note (Elf_Internal_Note *pnote)
17460{
17461 int addr_size = is_32bit_elf ? 4 : 8;
17462 char *data = pnote->descdata;
17463 char *data_end = pnote->descdata + pnote->descsz;
17464 bfd_vma pc, base_addr, semaphore;
17465 char *provider, *probe, *arg_fmt;
17466
17467 pc = byte_get ((unsigned char *) data, addr_size);
17468 data += addr_size;
17469 base_addr = byte_get ((unsigned char *) data, addr_size);
17470 data += addr_size;
17471 semaphore = byte_get ((unsigned char *) data, addr_size);
17472 data += addr_size;
17473
17474 provider = data;
17475 data += strlen (data) + 1;
17476 probe = data;
17477 data += strlen (data) + 1;
17478 arg_fmt = data;
17479 data += strlen (data) + 1;
17480
17481 printf (_(" Provider: %s\n"), provider);
17482 printf (_(" Name: %s\n"), probe);
17483 printf (_(" Location: "));
17484 print_vma (pc, FULL_HEX);
17485 printf (_(", Base: "));
17486 print_vma (base_addr, FULL_HEX);
17487 printf (_(", Semaphore: "));
17488 print_vma (semaphore, FULL_HEX);
9cf03b7e 17489 printf ("\n");
c6a9fc58
TT
17490 printf (_(" Arguments: %s\n"), arg_fmt);
17491
17492 return data == data_end;
17493}
17494
00e98fc7
TG
17495static const char *
17496get_ia64_vms_note_type (unsigned e_type)
17497{
17498 static char buff[64];
17499
17500 switch (e_type)
17501 {
17502 case NT_VMS_MHD:
17503 return _("NT_VMS_MHD (module header)");
17504 case NT_VMS_LNM:
17505 return _("NT_VMS_LNM (language name)");
17506 case NT_VMS_SRC:
17507 return _("NT_VMS_SRC (source files)");
17508 case NT_VMS_TITLE:
9cf03b7e 17509 return "NT_VMS_TITLE";
00e98fc7
TG
17510 case NT_VMS_EIDC:
17511 return _("NT_VMS_EIDC (consistency check)");
17512 case NT_VMS_FPMODE:
17513 return _("NT_VMS_FPMODE (FP mode)");
17514 case NT_VMS_LINKTIME:
9cf03b7e 17515 return "NT_VMS_LINKTIME";
00e98fc7
TG
17516 case NT_VMS_IMGNAM:
17517 return _("NT_VMS_IMGNAM (image name)");
17518 case NT_VMS_IMGID:
17519 return _("NT_VMS_IMGID (image id)");
17520 case NT_VMS_LINKID:
17521 return _("NT_VMS_LINKID (link id)");
17522 case NT_VMS_IMGBID:
17523 return _("NT_VMS_IMGBID (build id)");
17524 case NT_VMS_GSTNAM:
17525 return _("NT_VMS_GSTNAM (sym table name)");
17526 case NT_VMS_ORIG_DYN:
9cf03b7e 17527 return "NT_VMS_ORIG_DYN";
00e98fc7 17528 case NT_VMS_PATCHTIME:
9cf03b7e 17529 return "NT_VMS_PATCHTIME";
00e98fc7
TG
17530 default:
17531 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
17532 return buff;
17533 }
17534}
17535
32ec8896 17536static bfd_boolean
00e98fc7
TG
17537print_ia64_vms_note (Elf_Internal_Note * pnote)
17538{
17539 switch (pnote->type)
17540 {
17541 case NT_VMS_MHD:
17542 if (pnote->descsz > 36)
17543 {
17544 size_t l = strlen (pnote->descdata + 34);
17545 printf (_(" Creation date : %.17s\n"), pnote->descdata);
17546 printf (_(" Last patch date: %.17s\n"), pnote->descdata + 17);
17547 printf (_(" Module name : %s\n"), pnote->descdata + 34);
17548 printf (_(" Module version : %s\n"), pnote->descdata + 34 + l + 1);
17549 }
17550 else
17551 printf (_(" Invalid size\n"));
17552 break;
17553 case NT_VMS_LNM:
17554 printf (_(" Language: %s\n"), pnote->descdata);
17555 break;
17556#ifdef BFD64
17557 case NT_VMS_FPMODE:
9cf03b7e 17558 printf (_(" Floating Point mode: "));
4a5cb34f 17559 printf ("0x%016" BFD_VMA_FMT "x\n",
948f632f 17560 (bfd_vma) byte_get ((unsigned char *)pnote->descdata, 8));
00e98fc7
TG
17561 break;
17562 case NT_VMS_LINKTIME:
17563 printf (_(" Link time: "));
17564 print_vms_time
17565 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
17566 printf ("\n");
17567 break;
17568 case NT_VMS_PATCHTIME:
17569 printf (_(" Patch time: "));
17570 print_vms_time
17571 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
17572 printf ("\n");
17573 break;
17574 case NT_VMS_ORIG_DYN:
17575 printf (_(" Major id: %u, minor id: %u\n"),
17576 (unsigned) byte_get ((unsigned char *)pnote->descdata, 4),
17577 (unsigned) byte_get ((unsigned char *)pnote->descdata + 4, 4));
9cf03b7e 17578 printf (_(" Last modified : "));
00e98fc7
TG
17579 print_vms_time
17580 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata + 8, 8));
9cf03b7e 17581 printf (_("\n Link flags : "));
4a5cb34f 17582 printf ("0x%016" BFD_VMA_FMT "x\n",
948f632f 17583 (bfd_vma) byte_get ((unsigned char *)pnote->descdata + 16, 8));
00e98fc7 17584 printf (_(" Header flags: 0x%08x\n"),
948f632f 17585 (unsigned) byte_get ((unsigned char *)pnote->descdata + 24, 4));
00e98fc7
TG
17586 printf (_(" Image id : %s\n"), pnote->descdata + 32);
17587 break;
17588#endif
17589 case NT_VMS_IMGNAM:
17590 printf (_(" Image name: %s\n"), pnote->descdata);
17591 break;
17592 case NT_VMS_GSTNAM:
17593 printf (_(" Global symbol table name: %s\n"), pnote->descdata);
17594 break;
17595 case NT_VMS_IMGID:
17596 printf (_(" Image id: %s\n"), pnote->descdata);
17597 break;
17598 case NT_VMS_LINKID:
17599 printf (_(" Linker id: %s\n"), pnote->descdata);
17600 break;
17601 default:
32ec8896 17602 return FALSE;
00e98fc7 17603 }
32ec8896 17604 return TRUE;
00e98fc7
TG
17605}
17606
6f156d7a
NC
17607/* Find the symbol associated with a build attribute that is attached
17608 to address OFFSET. If PNAME is non-NULL then store the name of
17609 the symbol (if found) in the provided pointer, Returns NULL if a
17610 symbol could not be found. */
c799a79d 17611
6f156d7a
NC
17612static Elf_Internal_Sym *
17613get_symbol_for_build_attribute (Filedata * filedata,
17614 unsigned long offset,
17615 bfd_boolean is_open_attr,
17616 const char ** pname)
9ef920e9 17617{
dda8d76d 17618 static Filedata * saved_filedata = NULL;
c799a79d
NC
17619 static char * strtab;
17620 static unsigned long strtablen;
17621 static Elf_Internal_Sym * symtab;
17622 static unsigned long nsyms;
7296a62a
NC
17623 Elf_Internal_Sym * saved_sym = NULL;
17624 Elf_Internal_Sym * sym;
9ef920e9 17625
dda8d76d
NC
17626 if (filedata->section_headers != NULL
17627 && (saved_filedata == NULL || filedata != saved_filedata))
9ef920e9 17628 {
c799a79d 17629 Elf_Internal_Shdr * symsec;
9ef920e9 17630
c799a79d 17631 /* Load the symbol and string sections. */
dda8d76d
NC
17632 for (symsec = filedata->section_headers;
17633 symsec < filedata->section_headers + filedata->file_header.e_shnum;
c799a79d 17634 symsec ++)
9ef920e9 17635 {
c799a79d 17636 if (symsec->sh_type == SHT_SYMTAB)
9ef920e9 17637 {
dda8d76d 17638 symtab = GET_ELF_SYMBOLS (filedata, symsec, & nsyms);
9ef920e9 17639
dda8d76d 17640 if (symsec->sh_link < filedata->file_header.e_shnum)
c799a79d 17641 {
dda8d76d 17642 Elf_Internal_Shdr * strtab_sec = filedata->section_headers + symsec->sh_link;
c799a79d 17643
dda8d76d 17644 strtab = (char *) get_data (NULL, filedata, strtab_sec->sh_offset,
c799a79d
NC
17645 1, strtab_sec->sh_size,
17646 _("string table"));
17647 strtablen = strtab != NULL ? strtab_sec->sh_size : 0;
17648 }
9ef920e9
NC
17649 }
17650 }
dda8d76d 17651 saved_filedata = filedata;
9ef920e9
NC
17652 }
17653
c799a79d 17654 if (symtab == NULL || strtab == NULL)
6f156d7a 17655 return NULL;
9ef920e9 17656
c799a79d
NC
17657 /* Find a symbol whose value matches offset. */
17658 for (sym = symtab; sym < symtab + nsyms; sym ++)
17659 if (sym->st_value == offset)
17660 {
17661 if (sym->st_name >= strtablen)
17662 /* Huh ? This should not happen. */
17663 continue;
9ef920e9 17664
c799a79d
NC
17665 if (strtab[sym->st_name] == 0)
17666 continue;
9ef920e9 17667
8fd75781
NC
17668 /* The AArch64 and ARM architectures define mapping symbols
17669 (eg $d, $x, $t) which we want to ignore. */
17670 if (strtab[sym->st_name] == '$'
17671 && strtab[sym->st_name + 1] != 0
17672 && strtab[sym->st_name + 2] == 0)
17673 continue;
17674
c799a79d
NC
17675 if (is_open_attr)
17676 {
17677 /* For OPEN attributes we prefer GLOBAL over LOCAL symbols
17678 and FILE or OBJECT symbols over NOTYPE symbols. We skip
17679 FUNC symbols entirely. */
17680 switch (ELF_ST_TYPE (sym->st_info))
17681 {
c799a79d 17682 case STT_OBJECT:
6f156d7a 17683 case STT_FILE:
c799a79d 17684 saved_sym = sym;
6f156d7a
NC
17685 if (sym->st_size)
17686 {
17687 /* If the symbol has a size associated
17688 with it then we can stop searching. */
17689 sym = symtab + nsyms;
17690 }
c799a79d 17691 continue;
9ef920e9 17692
c799a79d
NC
17693 case STT_FUNC:
17694 /* Ignore function symbols. */
17695 continue;
17696
17697 default:
17698 break;
17699 }
17700
17701 switch (ELF_ST_BIND (sym->st_info))
9ef920e9 17702 {
c799a79d
NC
17703 case STB_GLOBAL:
17704 if (saved_sym == NULL
17705 || ELF_ST_TYPE (saved_sym->st_info) != STT_OBJECT)
17706 saved_sym = sym;
17707 break;
c871dade 17708
c799a79d
NC
17709 case STB_LOCAL:
17710 if (saved_sym == NULL)
17711 saved_sym = sym;
17712 break;
17713
17714 default:
9ef920e9
NC
17715 break;
17716 }
17717 }
c799a79d
NC
17718 else
17719 {
17720 if (ELF_ST_TYPE (sym->st_info) != STT_FUNC)
17721 continue;
17722
17723 saved_sym = sym;
17724 break;
17725 }
17726 }
17727
6f156d7a
NC
17728 if (saved_sym && pname)
17729 * pname = strtab + saved_sym->st_name;
17730
17731 return saved_sym;
c799a79d
NC
17732}
17733
d20e98ab
NC
17734/* Returns true iff addr1 and addr2 are in the same section. */
17735
17736static bfd_boolean
17737same_section (Filedata * filedata, unsigned long addr1, unsigned long addr2)
17738{
17739 Elf_Internal_Shdr * a1;
17740 Elf_Internal_Shdr * a2;
17741
17742 a1 = find_section_by_address (filedata, addr1);
17743 a2 = find_section_by_address (filedata, addr2);
17744
17745 return a1 == a2 && a1 != NULL;
17746}
17747
c799a79d 17748static bfd_boolean
dda8d76d
NC
17749print_gnu_build_attribute_description (Elf_Internal_Note * pnote,
17750 Filedata * filedata)
c799a79d 17751{
6f156d7a
NC
17752 static unsigned long global_offset = 0;
17753 static unsigned long global_end = 0;
17754 static unsigned long func_offset = 0;
17755 static unsigned long func_end = 0;
c871dade 17756
6f156d7a
NC
17757 Elf_Internal_Sym * sym;
17758 const char * name;
17759 unsigned long start;
17760 unsigned long end;
17761 bfd_boolean is_open_attr = pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN;
17762
17763 switch (pnote->descsz)
c799a79d 17764 {
6f156d7a
NC
17765 case 0:
17766 /* A zero-length description means that the range of
17767 the previous note of the same type should be used. */
c799a79d 17768 if (is_open_attr)
c871dade 17769 {
6f156d7a
NC
17770 if (global_end > global_offset)
17771 printf (_(" Applies to region from %#lx to %#lx\n"),
17772 global_offset, global_end);
17773 else
17774 printf (_(" Applies to region from %#lx\n"), global_offset);
c799a79d
NC
17775 }
17776 else
17777 {
6f156d7a
NC
17778 if (func_end > func_offset)
17779 printf (_(" Applies to region from %#lx to %#lx\n"), func_offset, func_end);
17780 else
17781 printf (_(" Applies to region from %#lx\n"), func_offset);
c871dade 17782 }
6f156d7a 17783 return TRUE;
9ef920e9 17784
6f156d7a
NC
17785 case 4:
17786 start = byte_get ((unsigned char *) pnote->descdata, 4);
17787 end = 0;
17788 break;
17789
17790 case 8:
17791 if (is_32bit_elf)
17792 {
17793 /* FIXME: We should check that version 3+ notes are being used here... */
17794 start = byte_get ((unsigned char *) pnote->descdata, 4);
17795 end = byte_get ((unsigned char *) pnote->descdata + 4, 4);
17796 }
17797 else
17798 {
17799 start = byte_get ((unsigned char *) pnote->descdata, 8);
17800 end = 0;
17801 }
17802 break;
17803
17804 case 16:
17805 start = byte_get ((unsigned char *) pnote->descdata, 8);
17806 end = byte_get ((unsigned char *) pnote->descdata + 8, 8);
17807 break;
17808
17809 default:
c799a79d
NC
17810 error (_(" <invalid description size: %lx>\n"), pnote->descsz);
17811 printf (_(" <invalid descsz>"));
17812 return FALSE;
17813 }
17814
6f156d7a
NC
17815 name = NULL;
17816 sym = get_symbol_for_build_attribute (filedata, start, is_open_attr, & name);
8fd75781
NC
17817 /* As of version 5 of the annobin plugin, filename symbols are biased by 2
17818 in order to avoid them being confused with the start address of the
17819 first function in the file... */
17820 if (sym == NULL && is_open_attr)
17821 sym = get_symbol_for_build_attribute (filedata, start + 2, is_open_attr,
17822 & name);
6f156d7a
NC
17823
17824 if (end == 0 && sym != NULL && sym->st_size > 0)
17825 end = start + sym->st_size;
c799a79d
NC
17826
17827 if (is_open_attr)
17828 {
d20e98ab
NC
17829 /* FIXME: Need to properly allow for section alignment.
17830 16 is just the alignment used on x86_64. */
17831 if (global_end > 0
17832 && start > BFD_ALIGN (global_end, 16)
17833 /* Build notes are not guaranteed to be organised in order of
17834 increasing address, but we should find the all of the notes
17835 for one section in the same place. */
17836 && same_section (filedata, start, global_end))
6f156d7a
NC
17837 warn (_("Gap in build notes detected from %#lx to %#lx\n"),
17838 global_end + 1, start - 1);
17839
17840 printf (_(" Applies to region from %#lx"), start);
17841 global_offset = start;
17842
17843 if (end)
17844 {
17845 printf (_(" to %#lx"), end);
17846 global_end = end;
17847 }
c799a79d
NC
17848 }
17849 else
17850 {
6f156d7a
NC
17851 printf (_(" Applies to region from %#lx"), start);
17852 func_offset = start;
17853
17854 if (end)
17855 {
17856 printf (_(" to %#lx"), end);
17857 func_end = end;
17858 }
c799a79d
NC
17859 }
17860
6f156d7a
NC
17861 if (sym && name)
17862 printf (_(" (%s)"), name);
17863
17864 printf ("\n");
17865 return TRUE;
9ef920e9
NC
17866}
17867
17868static bfd_boolean
17869print_gnu_build_attribute_name (Elf_Internal_Note * pnote)
17870{
1d15e434
NC
17871 static const char string_expected [2] = { GNU_BUILD_ATTRIBUTE_TYPE_STRING, 0 };
17872 static const char number_expected [2] = { GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC, 0 };
17873 static const char bool_expected [3] = { GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE, GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE, 0 };
9ef920e9
NC
17874 char name_type;
17875 char name_attribute;
1d15e434 17876 const char * expected_types;
9ef920e9
NC
17877 const char * name = pnote->namedata;
17878 const char * text;
88305e1b 17879 signed int left;
9ef920e9
NC
17880
17881 if (name == NULL || pnote->namesz < 2)
17882 {
17883 error (_("corrupt name field in GNU build attribute note: size = %ld\n"), pnote->namesz);
7296a62a 17884 print_symbol (-20, _(" <corrupt name>"));
9ef920e9
NC
17885 return FALSE;
17886 }
17887
6f156d7a
NC
17888 if (do_wide)
17889 left = 28;
17890 else
17891 left = 20;
88305e1b
NC
17892
17893 /* Version 2 of the spec adds a "GA" prefix to the name field. */
17894 if (name[0] == 'G' && name[1] == 'A')
17895 {
6f156d7a
NC
17896 if (pnote->namesz < 4)
17897 {
17898 error (_("corrupt name field in GNU build attribute note: size = %ld\n"), pnote->namesz);
17899 print_symbol (-20, _(" <corrupt name>"));
17900 return FALSE;
17901 }
17902
88305e1b
NC
17903 printf ("GA");
17904 name += 2;
17905 left -= 2;
17906 }
17907
9ef920e9
NC
17908 switch ((name_type = * name))
17909 {
17910 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
17911 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
17912 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
17913 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
17914 printf ("%c", * name);
88305e1b 17915 left --;
9ef920e9
NC
17916 break;
17917 default:
17918 error (_("unrecognised attribute type in name field: %d\n"), name_type);
17919 print_symbol (-20, _("<unknown name type>"));
17920 return FALSE;
17921 }
17922
9ef920e9
NC
17923 ++ name;
17924 text = NULL;
17925
17926 switch ((name_attribute = * name))
17927 {
17928 case GNU_BUILD_ATTRIBUTE_VERSION:
17929 text = _("<version>");
1d15e434 17930 expected_types = string_expected;
9ef920e9
NC
17931 ++ name;
17932 break;
17933 case GNU_BUILD_ATTRIBUTE_STACK_PROT:
17934 text = _("<stack prot>");
75d7d298 17935 expected_types = "!+*";
9ef920e9
NC
17936 ++ name;
17937 break;
17938 case GNU_BUILD_ATTRIBUTE_RELRO:
17939 text = _("<relro>");
1d15e434 17940 expected_types = bool_expected;
9ef920e9
NC
17941 ++ name;
17942 break;
17943 case GNU_BUILD_ATTRIBUTE_STACK_SIZE:
17944 text = _("<stack size>");
1d15e434 17945 expected_types = number_expected;
9ef920e9
NC
17946 ++ name;
17947 break;
17948 case GNU_BUILD_ATTRIBUTE_TOOL:
17949 text = _("<tool>");
1d15e434 17950 expected_types = string_expected;
9ef920e9
NC
17951 ++ name;
17952 break;
17953 case GNU_BUILD_ATTRIBUTE_ABI:
17954 text = _("<ABI>");
17955 expected_types = "$*";
17956 ++ name;
17957 break;
17958 case GNU_BUILD_ATTRIBUTE_PIC:
17959 text = _("<PIC>");
1d15e434 17960 expected_types = number_expected;
9ef920e9
NC
17961 ++ name;
17962 break;
a8be5506
NC
17963 case GNU_BUILD_ATTRIBUTE_SHORT_ENUM:
17964 text = _("<short enum>");
1d15e434 17965 expected_types = bool_expected;
a8be5506
NC
17966 ++ name;
17967 break;
9ef920e9
NC
17968 default:
17969 if (ISPRINT (* name))
17970 {
17971 int len = strnlen (name, pnote->namesz - (name - pnote->namedata)) + 1;
17972
17973 if (len > left && ! do_wide)
17974 len = left;
75d7d298 17975 printf ("%.*s:", len, name);
9ef920e9 17976 left -= len;
0dd6ae21 17977 name += len;
9ef920e9
NC
17978 }
17979 else
17980 {
3e6b6445 17981 static char tmpbuf [128];
88305e1b 17982
3e6b6445
NC
17983 error (_("unrecognised byte in name field: %d\n"), * name);
17984 sprintf (tmpbuf, _("<unknown:_%d>"), * name);
17985 text = tmpbuf;
17986 name ++;
9ef920e9
NC
17987 }
17988 expected_types = "*$!+";
17989 break;
17990 }
17991
17992 if (text)
88305e1b 17993 left -= printf ("%s", text);
9ef920e9
NC
17994
17995 if (strchr (expected_types, name_type) == NULL)
75d7d298 17996 warn (_("attribute does not have an expected type (%c)\n"), name_type);
9ef920e9
NC
17997
17998 if ((unsigned long)(name - pnote->namedata) > pnote->namesz)
17999 {
18000 error (_("corrupt name field: namesz: %lu but parsing gets to %ld\n"),
18001 (unsigned long) pnote->namesz,
18002 (long) (name - pnote->namedata));
18003 return FALSE;
18004 }
18005
18006 if (left < 1 && ! do_wide)
18007 return TRUE;
18008
18009 switch (name_type)
18010 {
18011 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
18012 {
b06b2c92 18013 unsigned int bytes;
ddef72cd
NC
18014 unsigned long long val = 0;
18015 unsigned int shift = 0;
18016 char * decoded = NULL;
18017
b06b2c92
NC
18018 bytes = pnote->namesz - (name - pnote->namedata);
18019 if (bytes > 0)
18020 /* The -1 is because the name field is always 0 terminated, and we
18021 want to be able to ensure that the shift in the while loop below
18022 will not overflow. */
18023 -- bytes;
18024
ddef72cd
NC
18025 if (bytes > sizeof (val))
18026 {
3e6b6445
NC
18027 error (_("corrupt numeric name field: too many bytes in the value: %x\n"),
18028 bytes);
18029 bytes = sizeof (val);
ddef72cd 18030 }
3e6b6445
NC
18031 /* We do not bother to warn if bytes == 0 as this can
18032 happen with some early versions of the gcc plugin. */
9ef920e9
NC
18033
18034 while (bytes --)
18035 {
79a964dc
NC
18036 unsigned long byte = (* name ++) & 0xff;
18037
18038 val |= byte << shift;
9ef920e9
NC
18039 shift += 8;
18040 }
18041
75d7d298 18042 switch (name_attribute)
9ef920e9 18043 {
75d7d298 18044 case GNU_BUILD_ATTRIBUTE_PIC:
9ef920e9
NC
18045 switch (val)
18046 {
75d7d298
NC
18047 case 0: decoded = "static"; break;
18048 case 1: decoded = "pic"; break;
18049 case 2: decoded = "PIC"; break;
18050 case 3: decoded = "pie"; break;
18051 case 4: decoded = "PIE"; break;
18052 default: break;
9ef920e9 18053 }
75d7d298
NC
18054 break;
18055 case GNU_BUILD_ATTRIBUTE_STACK_PROT:
18056 switch (val)
9ef920e9 18057 {
75d7d298
NC
18058 /* Based upon the SPCT_FLAG_xxx enum values in gcc/cfgexpand.c. */
18059 case 0: decoded = "off"; break;
18060 case 1: decoded = "on"; break;
18061 case 2: decoded = "all"; break;
18062 case 3: decoded = "strong"; break;
18063 case 4: decoded = "explicit"; break;
18064 default: break;
9ef920e9 18065 }
75d7d298
NC
18066 break;
18067 default:
18068 break;
9ef920e9
NC
18069 }
18070
75d7d298 18071 if (decoded != NULL)
3e6b6445
NC
18072 {
18073 print_symbol (-left, decoded);
18074 left = 0;
18075 }
18076 else if (val == 0)
18077 {
18078 printf ("0x0");
18079 left -= 3;
18080 }
9ef920e9 18081 else
75d7d298
NC
18082 {
18083 if (do_wide)
ddef72cd 18084 left -= printf ("0x%llx", val);
75d7d298 18085 else
ddef72cd 18086 left -= printf ("0x%-.*llx", left, val);
75d7d298 18087 }
9ef920e9
NC
18088 }
18089 break;
18090 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
18091 left -= print_symbol (- left, name);
18092 break;
18093 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
18094 left -= print_symbol (- left, "true");
18095 break;
18096 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
18097 left -= print_symbol (- left, "false");
18098 break;
18099 }
18100
18101 if (do_wide && left > 0)
18102 printf ("%-*s", left, " ");
18103
18104 return TRUE;
18105}
18106
6d118b09
NC
18107/* Note that by the ELF standard, the name field is already null byte
18108 terminated, and namesz includes the terminating null byte.
18109 I.E. the value of namesz for the name "FSF" is 4.
18110
e3c8793a 18111 If the value of namesz is zero, there is no name present. */
9ef920e9 18112
32ec8896 18113static bfd_boolean
9ef920e9 18114process_note (Elf_Internal_Note * pnote,
dda8d76d 18115 Filedata * filedata)
779fe533 18116{
2cf0635d
NC
18117 const char * name = pnote->namesz ? pnote->namedata : "(NONE)";
18118 const char * nt;
9437c45b
JT
18119
18120 if (pnote->namesz == 0)
1ec5cd37
NC
18121 /* If there is no note name, then use the default set of
18122 note type strings. */
dda8d76d 18123 nt = get_note_type (filedata, pnote->type);
1ec5cd37 18124
1118d252
RM
18125 else if (const_strneq (pnote->namedata, "GNU"))
18126 /* GNU-specific object file notes. */
18127 nt = get_gnu_elf_note_type (pnote->type);
f4ddf30f
JB
18128
18129 else if (const_strneq (pnote->namedata, "FreeBSD"))
18130 /* FreeBSD-specific core file notes. */
dda8d76d 18131 nt = get_freebsd_elfcore_note_type (filedata, pnote->type);
1118d252 18132
0112cd26 18133 else if (const_strneq (pnote->namedata, "NetBSD-CORE"))
1ec5cd37 18134 /* NetBSD-specific core file notes. */
dda8d76d 18135 nt = get_netbsd_elfcore_note_type (filedata, pnote->type);
1ec5cd37 18136
c6056a74
SF
18137 else if (const_strneq (pnote->namedata, "NetBSD"))
18138 /* NetBSD-specific core file notes. */
18139 return process_netbsd_elf_note (pnote);
18140
b15fa79e
AM
18141 else if (strneq (pnote->namedata, "SPU/", 4))
18142 {
18143 /* SPU-specific core file notes. */
18144 nt = pnote->namedata + 4;
18145 name = "SPU";
18146 }
18147
00e98fc7
TG
18148 else if (const_strneq (pnote->namedata, "IPF/VMS"))
18149 /* VMS/ia64-specific file notes. */
18150 nt = get_ia64_vms_note_type (pnote->type);
18151
70616151
TT
18152 else if (const_strneq (pnote->namedata, "stapsdt"))
18153 nt = get_stapsdt_note_type (pnote->type);
18154
9437c45b 18155 else
1ec5cd37
NC
18156 /* Don't recognize this note name; just use the default set of
18157 note type strings. */
dda8d76d 18158 nt = get_note_type (filedata, pnote->type);
9437c45b 18159
1449284b 18160 printf (" ");
9ef920e9 18161
483767a3
AM
18162 if (((const_strneq (pnote->namedata, "GA")
18163 && strchr ("*$!+", pnote->namedata[2]) != NULL)
18164 || strchr ("*$!+", pnote->namedata[0]) != NULL)
18165 && (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
18166 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC))
9ef920e9
NC
18167 print_gnu_build_attribute_name (pnote);
18168 else
18169 print_symbol (-20, name);
18170
18171 if (do_wide)
18172 printf (" 0x%08lx\t%s\t", pnote->descsz, nt);
18173 else
18174 printf (" 0x%08lx\t%s\n", pnote->descsz, nt);
00e98fc7
TG
18175
18176 if (const_strneq (pnote->namedata, "IPF/VMS"))
18177 return print_ia64_vms_note (pnote);
664f90a3 18178 else if (const_strneq (pnote->namedata, "GNU"))
dda8d76d 18179 return print_gnu_note (filedata, pnote);
c6a9fc58
TT
18180 else if (const_strneq (pnote->namedata, "stapsdt"))
18181 return print_stapsdt_note (pnote);
9ece1fa9
TT
18182 else if (const_strneq (pnote->namedata, "CORE"))
18183 return print_core_note (pnote);
483767a3
AM
18184 else if (((const_strneq (pnote->namedata, "GA")
18185 && strchr ("*$!+", pnote->namedata[2]) != NULL)
18186 || strchr ("*$!+", pnote->namedata[0]) != NULL)
18187 && (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
18188 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC))
dda8d76d 18189 return print_gnu_build_attribute_description (pnote, filedata);
779fe533 18190
9ef920e9 18191 if (pnote->descsz)
1449284b
NC
18192 {
18193 unsigned long i;
18194
18195 printf (_(" description data: "));
18196 for (i = 0; i < pnote->descsz; i++)
18197 printf ("%02x ", pnote->descdata[i]);
04ac15ab
AS
18198 if (!do_wide)
18199 printf ("\n");
1449284b
NC
18200 }
18201
9ef920e9
NC
18202 if (do_wide)
18203 printf ("\n");
18204
32ec8896 18205 return TRUE;
1449284b 18206}
6d118b09 18207
32ec8896 18208static bfd_boolean
dda8d76d
NC
18209process_notes_at (Filedata * filedata,
18210 Elf_Internal_Shdr * section,
18211 bfd_vma offset,
82ed9683
L
18212 bfd_vma length,
18213 bfd_vma align)
779fe533 18214{
2cf0635d
NC
18215 Elf_External_Note * pnotes;
18216 Elf_External_Note * external;
4dff97b2
NC
18217 char * end;
18218 bfd_boolean res = TRUE;
103f02d3 18219
779fe533 18220 if (length <= 0)
32ec8896 18221 return FALSE;
103f02d3 18222
1449284b
NC
18223 if (section)
18224 {
dda8d76d 18225 pnotes = (Elf_External_Note *) get_section_contents (section, filedata);
1449284b 18226 if (pnotes)
32ec8896 18227 {
dda8d76d 18228 if (! apply_relocations (filedata, section, (unsigned char *) pnotes, length, NULL, NULL))
32ec8896
NC
18229 return FALSE;
18230 }
1449284b
NC
18231 }
18232 else
82ed9683 18233 pnotes = (Elf_External_Note *) get_data (NULL, filedata, offset, 1, length,
1449284b 18234 _("notes"));
4dff97b2 18235
dd24e3da 18236 if (pnotes == NULL)
32ec8896 18237 return FALSE;
779fe533 18238
103f02d3 18239 external = pnotes;
103f02d3 18240
1449284b 18241 if (section)
dda8d76d 18242 printf (_("\nDisplaying notes found in: %s\n"), printable_section_name (filedata, section));
1449284b
NC
18243 else
18244 printf (_("\nDisplaying notes found at file offset 0x%08lx with length 0x%08lx:\n"),
18245 (unsigned long) offset, (unsigned long) length);
18246
82ed9683
L
18247 /* NB: Some note sections may have alignment value of 0 or 1. gABI
18248 specifies that notes should be aligned to 4 bytes in 32-bit
18249 objects and to 8 bytes in 64-bit objects. As a Linux extension,
18250 we also support 4 byte alignment in 64-bit objects. If section
18251 alignment is less than 4, we treate alignment as 4 bytes. */
18252 if (align < 4)
18253 align = 4;
18254 else if (align != 4 && align != 8)
18255 {
18256 warn (_("Corrupt note: alignment %ld, expecting 4 or 8\n"),
18257 (long) align);
18258 return FALSE;
18259 }
18260
2aee03ae 18261 printf (_(" %-20s %10s\tDescription\n"), _("Owner"), _("Data size"));
103f02d3 18262
c8071705
NC
18263 end = (char *) pnotes + length;
18264 while ((char *) external < end)
779fe533 18265 {
b34976b6 18266 Elf_Internal_Note inote;
15b42fb0 18267 size_t min_notesz;
4dff97b2 18268 char * next;
2cf0635d 18269 char * temp = NULL;
c8071705 18270 size_t data_remaining = end - (char *) external;
6d118b09 18271
dda8d76d 18272 if (!is_ia64_vms (filedata))
15b42fb0 18273 {
9dd3a467
NC
18274 /* PR binutils/15191
18275 Make sure that there is enough data to read. */
15b42fb0
AM
18276 min_notesz = offsetof (Elf_External_Note, name);
18277 if (data_remaining < min_notesz)
9dd3a467 18278 {
d3a49aa8
AM
18279 warn (ngettext ("Corrupt note: only %ld byte remains, "
18280 "not enough for a full note\n",
18281 "Corrupt note: only %ld bytes remain, "
18282 "not enough for a full note\n",
18283 data_remaining),
18284 (long) data_remaining);
9dd3a467
NC
18285 break;
18286 }
5396a86e
AM
18287 data_remaining -= min_notesz;
18288
15b42fb0
AM
18289 inote.type = BYTE_GET (external->type);
18290 inote.namesz = BYTE_GET (external->namesz);
18291 inote.namedata = external->name;
18292 inote.descsz = BYTE_GET (external->descsz);
276da9b3 18293 inote.descdata = ((char *) external
4dff97b2 18294 + ELF_NOTE_DESC_OFFSET (inote.namesz, align));
15b42fb0 18295 inote.descpos = offset + (inote.descdata - (char *) pnotes);
276da9b3 18296 next = ((char *) external
4dff97b2 18297 + ELF_NOTE_NEXT_OFFSET (inote.namesz, inote.descsz, align));
15b42fb0 18298 }
00e98fc7 18299 else
15b42fb0
AM
18300 {
18301 Elf64_External_VMS_Note *vms_external;
00e98fc7 18302
9dd3a467
NC
18303 /* PR binutils/15191
18304 Make sure that there is enough data to read. */
15b42fb0
AM
18305 min_notesz = offsetof (Elf64_External_VMS_Note, name);
18306 if (data_remaining < min_notesz)
9dd3a467 18307 {
d3a49aa8
AM
18308 warn (ngettext ("Corrupt note: only %ld byte remains, "
18309 "not enough for a full note\n",
18310 "Corrupt note: only %ld bytes remain, "
18311 "not enough for a full note\n",
18312 data_remaining),
18313 (long) data_remaining);
9dd3a467
NC
18314 break;
18315 }
5396a86e 18316 data_remaining -= min_notesz;
3e55a963 18317
15b42fb0
AM
18318 vms_external = (Elf64_External_VMS_Note *) external;
18319 inote.type = BYTE_GET (vms_external->type);
18320 inote.namesz = BYTE_GET (vms_external->namesz);
18321 inote.namedata = vms_external->name;
18322 inote.descsz = BYTE_GET (vms_external->descsz);
18323 inote.descdata = inote.namedata + align_power (inote.namesz, 3);
18324 inote.descpos = offset + (inote.descdata - (char *) pnotes);
18325 next = inote.descdata + align_power (inote.descsz, 3);
18326 }
18327
5396a86e
AM
18328 /* PR 17531: file: 3443835e. */
18329 /* PR 17531: file: id:000000,sig:11,src:006986,op:havoc,rep:4. */
18330 if ((size_t) (inote.descdata - inote.namedata) < inote.namesz
18331 || (size_t) (inote.descdata - inote.namedata) > data_remaining
18332 || (size_t) (next - inote.descdata) < inote.descsz
18333 || ((size_t) (next - inote.descdata)
18334 > data_remaining - (size_t) (inote.descdata - inote.namedata)))
3e55a963 18335 {
15b42fb0 18336 warn (_("note with invalid namesz and/or descsz found at offset 0x%lx\n"),
0af1713e 18337 (unsigned long) ((char *) external - (char *) pnotes));
4dff97b2
NC
18338 warn (_(" type: 0x%lx, namesize: 0x%08lx, descsize: 0x%08lx, alignment: %u\n"),
18339 inote.type, inote.namesz, inote.descsz, (int) align);
3e55a963
NC
18340 break;
18341 }
18342
15b42fb0 18343 external = (Elf_External_Note *) next;
dd24e3da 18344
6d118b09
NC
18345 /* Verify that name is null terminated. It appears that at least
18346 one version of Linux (RedHat 6.0) generates corefiles that don't
18347 comply with the ELF spec by failing to include the null byte in
18348 namesz. */
8b971f9f 18349 if (inote.namedata[inote.namesz - 1] != '\0')
6d118b09 18350 {
5396a86e 18351 if ((size_t) (inote.descdata - inote.namedata) == inote.namesz)
6d118b09 18352 {
5396a86e
AM
18353 temp = (char *) malloc (inote.namesz + 1);
18354 if (temp == NULL)
18355 {
18356 error (_("Out of memory allocating space for inote name\n"));
18357 res = FALSE;
18358 break;
18359 }
76da6bbe 18360
5396a86e
AM
18361 memcpy (temp, inote.namedata, inote.namesz);
18362 inote.namedata = temp;
18363 }
18364 inote.namedata[inote.namesz] = 0;
6d118b09
NC
18365 }
18366
dda8d76d 18367 if (! process_note (& inote, filedata))
6b4bf3bc 18368 res = FALSE;
103f02d3 18369
6d118b09
NC
18370 if (temp != NULL)
18371 {
18372 free (temp);
18373 temp = NULL;
18374 }
779fe533
NC
18375 }
18376
18377 free (pnotes);
103f02d3 18378
779fe533
NC
18379 return res;
18380}
18381
32ec8896 18382static bfd_boolean
dda8d76d 18383process_corefile_note_segments (Filedata * filedata)
779fe533 18384{
2cf0635d 18385 Elf_Internal_Phdr * segment;
b34976b6 18386 unsigned int i;
32ec8896 18387 bfd_boolean res = TRUE;
103f02d3 18388
dda8d76d 18389 if (! get_program_headers (filedata))
6b4bf3bc 18390 return TRUE;
103f02d3 18391
dda8d76d
NC
18392 for (i = 0, segment = filedata->program_headers;
18393 i < filedata->file_header.e_phnum;
b34976b6 18394 i++, segment++)
779fe533
NC
18395 {
18396 if (segment->p_type == PT_NOTE)
dda8d76d 18397 if (! process_notes_at (filedata, NULL,
32ec8896 18398 (bfd_vma) segment->p_offset,
82ed9683
L
18399 (bfd_vma) segment->p_filesz,
18400 (bfd_vma) segment->p_align))
32ec8896 18401 res = FALSE;
779fe533 18402 }
103f02d3 18403
779fe533
NC
18404 return res;
18405}
18406
32ec8896 18407static bfd_boolean
dda8d76d 18408process_v850_notes (Filedata * filedata, bfd_vma offset, bfd_vma length)
685080f2
NC
18409{
18410 Elf_External_Note * pnotes;
18411 Elf_External_Note * external;
c8071705 18412 char * end;
32ec8896 18413 bfd_boolean res = TRUE;
685080f2
NC
18414
18415 if (length <= 0)
32ec8896 18416 return FALSE;
685080f2 18417
dda8d76d 18418 pnotes = (Elf_External_Note *) get_data (NULL, filedata, offset, 1, length,
685080f2
NC
18419 _("v850 notes"));
18420 if (pnotes == NULL)
32ec8896 18421 return FALSE;
685080f2
NC
18422
18423 external = pnotes;
c8071705 18424 end = (char*) pnotes + length;
685080f2
NC
18425
18426 printf (_("\nDisplaying contents of Renesas V850 notes section at offset 0x%lx with length 0x%lx:\n"),
18427 (unsigned long) offset, (unsigned long) length);
18428
c8071705 18429 while ((char *) external + sizeof (Elf_External_Note) < end)
685080f2
NC
18430 {
18431 Elf_External_Note * next;
18432 Elf_Internal_Note inote;
18433
18434 inote.type = BYTE_GET (external->type);
18435 inote.namesz = BYTE_GET (external->namesz);
18436 inote.namedata = external->name;
18437 inote.descsz = BYTE_GET (external->descsz);
18438 inote.descdata = inote.namedata + align_power (inote.namesz, 2);
18439 inote.descpos = offset + (inote.descdata - (char *) pnotes);
18440
c8071705
NC
18441 if (inote.descdata < (char *) pnotes || inote.descdata >= end)
18442 {
18443 warn (_("Corrupt note: name size is too big: %lx\n"), inote.namesz);
18444 inote.descdata = inote.namedata;
18445 inote.namesz = 0;
18446 }
18447
685080f2
NC
18448 next = (Elf_External_Note *) (inote.descdata + align_power (inote.descsz, 2));
18449
c8071705 18450 if ( ((char *) next > end)
685080f2
NC
18451 || ((char *) next < (char *) pnotes))
18452 {
18453 warn (_("corrupt descsz found in note at offset 0x%lx\n"),
18454 (unsigned long) ((char *) external - (char *) pnotes));
18455 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
18456 inote.type, inote.namesz, inote.descsz);
18457 break;
18458 }
18459
18460 external = next;
18461
18462 /* Prevent out-of-bounds indexing. */
c8071705 18463 if ( inote.namedata + inote.namesz > end
685080f2
NC
18464 || inote.namedata + inote.namesz < inote.namedata)
18465 {
18466 warn (_("corrupt namesz found in note at offset 0x%lx\n"),
18467 (unsigned long) ((char *) external - (char *) pnotes));
18468 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
18469 inote.type, inote.namesz, inote.descsz);
18470 break;
18471 }
18472
18473 printf (" %s: ", get_v850_elf_note_type (inote.type));
18474
18475 if (! print_v850_note (& inote))
18476 {
32ec8896 18477 res = FALSE;
685080f2
NC
18478 printf ("<corrupt sizes: namesz: %lx, descsz: %lx>\n",
18479 inote.namesz, inote.descsz);
18480 }
18481 }
18482
18483 free (pnotes);
18484
18485 return res;
18486}
18487
32ec8896 18488static bfd_boolean
dda8d76d 18489process_note_sections (Filedata * filedata)
1ec5cd37 18490{
2cf0635d 18491 Elf_Internal_Shdr * section;
1ec5cd37 18492 unsigned long i;
32ec8896
NC
18493 unsigned int n = 0;
18494 bfd_boolean res = TRUE;
1ec5cd37 18495
dda8d76d
NC
18496 for (i = 0, section = filedata->section_headers;
18497 i < filedata->file_header.e_shnum && section != NULL;
1ec5cd37 18498 i++, section++)
685080f2
NC
18499 {
18500 if (section->sh_type == SHT_NOTE)
18501 {
dda8d76d 18502 if (! process_notes_at (filedata, section,
32ec8896 18503 (bfd_vma) section->sh_offset,
82ed9683
L
18504 (bfd_vma) section->sh_size,
18505 (bfd_vma) section->sh_addralign))
32ec8896 18506 res = FALSE;
685080f2
NC
18507 n++;
18508 }
18509
dda8d76d
NC
18510 if (( filedata->file_header.e_machine == EM_V800
18511 || filedata->file_header.e_machine == EM_V850
18512 || filedata->file_header.e_machine == EM_CYGNUS_V850)
685080f2
NC
18513 && section->sh_type == SHT_RENESAS_INFO)
18514 {
dda8d76d 18515 if (! process_v850_notes (filedata,
32ec8896
NC
18516 (bfd_vma) section->sh_offset,
18517 (bfd_vma) section->sh_size))
18518 res = FALSE;
685080f2
NC
18519 n++;
18520 }
18521 }
df565f32
NC
18522
18523 if (n == 0)
18524 /* Try processing NOTE segments instead. */
dda8d76d 18525 return process_corefile_note_segments (filedata);
1ec5cd37
NC
18526
18527 return res;
18528}
18529
32ec8896 18530static bfd_boolean
dda8d76d 18531process_notes (Filedata * filedata)
779fe533
NC
18532{
18533 /* If we have not been asked to display the notes then do nothing. */
18534 if (! do_notes)
32ec8896 18535 return TRUE;
103f02d3 18536
dda8d76d
NC
18537 if (filedata->file_header.e_type != ET_CORE)
18538 return process_note_sections (filedata);
103f02d3 18539
779fe533 18540 /* No program headers means no NOTE segment. */
dda8d76d
NC
18541 if (filedata->file_header.e_phnum > 0)
18542 return process_corefile_note_segments (filedata);
779fe533 18543
1ec5cd37 18544 printf (_("No note segments present in the core file.\n"));
32ec8896 18545 return TRUE;
779fe533
NC
18546}
18547
60abdbed
NC
18548static unsigned char *
18549display_public_gnu_attributes (unsigned char * start,
18550 const unsigned char * const end)
18551{
18552 printf (_(" Unknown GNU attribute: %s\n"), start);
18553
18554 start += strnlen ((char *) start, end - start);
18555 display_raw_attribute (start, end);
18556
18557 return (unsigned char *) end;
18558}
18559
18560static unsigned char *
18561display_generic_attribute (unsigned char * start,
18562 unsigned int tag,
18563 const unsigned char * const end)
18564{
18565 if (tag == 0)
18566 return (unsigned char *) end;
18567
18568 return display_tag_value (tag, start, end);
18569}
18570
32ec8896 18571static bfd_boolean
dda8d76d 18572process_arch_specific (Filedata * filedata)
252b5132 18573{
a952a375 18574 if (! do_arch)
32ec8896 18575 return TRUE;
a952a375 18576
dda8d76d 18577 switch (filedata->file_header.e_machine)
252b5132 18578 {
53a346d8
CZ
18579 case EM_ARC:
18580 case EM_ARC_COMPACT:
18581 case EM_ARC_COMPACT2:
dda8d76d 18582 return process_attributes (filedata, "ARC", SHT_ARC_ATTRIBUTES,
53a346d8
CZ
18583 display_arc_attribute,
18584 display_generic_attribute);
11c1ff18 18585 case EM_ARM:
dda8d76d 18586 return process_attributes (filedata, "aeabi", SHT_ARM_ATTRIBUTES,
60abdbed
NC
18587 display_arm_attribute,
18588 display_generic_attribute);
18589
252b5132 18590 case EM_MIPS:
4fe85591 18591 case EM_MIPS_RS3_LE:
dda8d76d 18592 return process_mips_specific (filedata);
60abdbed
NC
18593
18594 case EM_MSP430:
dda8d76d
NC
18595 return process_attributes (filedata, "mspabi", SHT_MSP430_ATTRIBUTES,
18596 display_msp430x_attribute,
18597 display_generic_attribute);
60abdbed 18598
35c08157 18599 case EM_NDS32:
dda8d76d 18600 return process_nds32_specific (filedata);
60abdbed 18601
34c8bcba 18602 case EM_PPC:
b82317dd 18603 case EM_PPC64:
dda8d76d 18604 return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
60abdbed
NC
18605 display_power_gnu_attribute);
18606
643f7afb
AK
18607 case EM_S390:
18608 case EM_S390_OLD:
dda8d76d 18609 return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
60abdbed
NC
18610 display_s390_gnu_attribute);
18611
9e8c70f9
DM
18612 case EM_SPARC:
18613 case EM_SPARC32PLUS:
18614 case EM_SPARCV9:
dda8d76d 18615 return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
60abdbed
NC
18616 display_sparc_gnu_attribute);
18617
59e6276b 18618 case EM_TI_C6000:
dda8d76d 18619 return process_attributes (filedata, "c6xabi", SHT_C6000_ATTRIBUTES,
60abdbed
NC
18620 display_tic6x_attribute,
18621 display_generic_attribute);
18622
252b5132 18623 default:
dda8d76d 18624 return process_attributes (filedata, "gnu", SHT_GNU_ATTRIBUTES,
60abdbed
NC
18625 display_public_gnu_attributes,
18626 display_generic_attribute);
252b5132 18627 }
252b5132
RH
18628}
18629
32ec8896 18630static bfd_boolean
dda8d76d 18631get_file_header (Filedata * filedata)
252b5132 18632{
9ea033b2 18633 /* Read in the identity array. */
dda8d76d 18634 if (fread (filedata->file_header.e_ident, EI_NIDENT, 1, filedata->handle) != 1)
32ec8896 18635 return FALSE;
252b5132 18636
9ea033b2 18637 /* Determine how to read the rest of the header. */
dda8d76d 18638 switch (filedata->file_header.e_ident[EI_DATA])
9ea033b2 18639 {
1a0670f3
AM
18640 default:
18641 case ELFDATANONE:
adab8cdc
AO
18642 case ELFDATA2LSB:
18643 byte_get = byte_get_little_endian;
18644 byte_put = byte_put_little_endian;
18645 break;
18646 case ELFDATA2MSB:
18647 byte_get = byte_get_big_endian;
18648 byte_put = byte_put_big_endian;
18649 break;
9ea033b2
NC
18650 }
18651
18652 /* For now we only support 32 bit and 64 bit ELF files. */
dda8d76d 18653 is_32bit_elf = (filedata->file_header.e_ident[EI_CLASS] != ELFCLASS64);
9ea033b2
NC
18654
18655 /* Read in the rest of the header. */
18656 if (is_32bit_elf)
18657 {
18658 Elf32_External_Ehdr ehdr32;
252b5132 18659
dda8d76d 18660 if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, filedata->handle) != 1)
32ec8896 18661 return FALSE;
103f02d3 18662
dda8d76d
NC
18663 filedata->file_header.e_type = BYTE_GET (ehdr32.e_type);
18664 filedata->file_header.e_machine = BYTE_GET (ehdr32.e_machine);
18665 filedata->file_header.e_version = BYTE_GET (ehdr32.e_version);
18666 filedata->file_header.e_entry = BYTE_GET (ehdr32.e_entry);
18667 filedata->file_header.e_phoff = BYTE_GET (ehdr32.e_phoff);
18668 filedata->file_header.e_shoff = BYTE_GET (ehdr32.e_shoff);
18669 filedata->file_header.e_flags = BYTE_GET (ehdr32.e_flags);
18670 filedata->file_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize);
18671 filedata->file_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize);
18672 filedata->file_header.e_phnum = BYTE_GET (ehdr32.e_phnum);
18673 filedata->file_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize);
18674 filedata->file_header.e_shnum = BYTE_GET (ehdr32.e_shnum);
18675 filedata->file_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx);
9ea033b2 18676 }
252b5132 18677 else
9ea033b2
NC
18678 {
18679 Elf64_External_Ehdr ehdr64;
a952a375
NC
18680
18681 /* If we have been compiled with sizeof (bfd_vma) == 4, then
18682 we will not be able to cope with the 64bit data found in
18683 64 ELF files. Detect this now and abort before we start
50c2245b 18684 overwriting things. */
a952a375
NC
18685 if (sizeof (bfd_vma) < 8)
18686 {
e3c8793a
NC
18687 error (_("This instance of readelf has been built without support for a\n\
1868864 bit data type and so it cannot read 64 bit ELF files.\n"));
32ec8896 18689 return FALSE;
a952a375 18690 }
103f02d3 18691
dda8d76d 18692 if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, filedata->handle) != 1)
32ec8896 18693 return FALSE;
103f02d3 18694
dda8d76d
NC
18695 filedata->file_header.e_type = BYTE_GET (ehdr64.e_type);
18696 filedata->file_header.e_machine = BYTE_GET (ehdr64.e_machine);
18697 filedata->file_header.e_version = BYTE_GET (ehdr64.e_version);
18698 filedata->file_header.e_entry = BYTE_GET (ehdr64.e_entry);
18699 filedata->file_header.e_phoff = BYTE_GET (ehdr64.e_phoff);
18700 filedata->file_header.e_shoff = BYTE_GET (ehdr64.e_shoff);
18701 filedata->file_header.e_flags = BYTE_GET (ehdr64.e_flags);
18702 filedata->file_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize);
18703 filedata->file_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize);
18704 filedata->file_header.e_phnum = BYTE_GET (ehdr64.e_phnum);
18705 filedata->file_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize);
18706 filedata->file_header.e_shnum = BYTE_GET (ehdr64.e_shnum);
18707 filedata->file_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx);
9ea033b2 18708 }
252b5132 18709
dda8d76d 18710 if (filedata->file_header.e_shoff)
7ece0d85
JJ
18711 {
18712 /* There may be some extensions in the first section header. Don't
18713 bomb if we can't read it. */
18714 if (is_32bit_elf)
dda8d76d 18715 get_32bit_section_headers (filedata, TRUE);
7ece0d85 18716 else
dda8d76d 18717 get_64bit_section_headers (filedata, TRUE);
7ece0d85 18718 }
560f3c1c 18719
32ec8896 18720 return TRUE;
252b5132
RH
18721}
18722
dda8d76d
NC
18723static void
18724close_file (Filedata * filedata)
18725{
18726 if (filedata)
18727 {
18728 if (filedata->handle)
18729 fclose (filedata->handle);
18730 free (filedata);
18731 }
18732}
18733
18734void
18735close_debug_file (void * data)
18736{
18737 close_file ((Filedata *) data);
18738}
18739
18740static Filedata *
18741open_file (const char * pathname)
18742{
18743 struct stat statbuf;
18744 Filedata * filedata = NULL;
18745
18746 if (stat (pathname, & statbuf) < 0
18747 || ! S_ISREG (statbuf.st_mode))
18748 goto fail;
18749
18750 filedata = calloc (1, sizeof * filedata);
18751 if (filedata == NULL)
18752 goto fail;
18753
18754 filedata->handle = fopen (pathname, "rb");
18755 if (filedata->handle == NULL)
18756 goto fail;
18757
18758 filedata->file_size = (bfd_size_type) statbuf.st_size;
18759 filedata->file_name = pathname;
18760
18761 if (! get_file_header (filedata))
18762 goto fail;
18763
18764 if (filedata->file_header.e_shoff)
18765 {
18766 bfd_boolean res;
18767
18768 /* Read the section headers again, this time for real. */
18769 if (is_32bit_elf)
18770 res = get_32bit_section_headers (filedata, FALSE);
18771 else
18772 res = get_64bit_section_headers (filedata, FALSE);
18773
18774 if (!res)
18775 goto fail;
18776 }
18777
18778 return filedata;
18779
18780 fail:
18781 if (filedata)
18782 {
18783 if (filedata->handle)
18784 fclose (filedata->handle);
18785 free (filedata);
18786 }
18787 return NULL;
18788}
18789
18790void *
18791open_debug_file (const char * pathname)
18792{
18793 return open_file (pathname);
18794}
18795
fb52b2f4
NC
18796/* Process one ELF object file according to the command line options.
18797 This file may actually be stored in an archive. The file is
32ec8896
NC
18798 positioned at the start of the ELF object. Returns TRUE if no
18799 problems were encountered, FALSE otherwise. */
fb52b2f4 18800
32ec8896 18801static bfd_boolean
dda8d76d 18802process_object (Filedata * filedata)
252b5132 18803{
dda8d76d 18804 Filedata * separates;
252b5132 18805 unsigned int i;
32ec8896 18806 bfd_boolean res = TRUE;
252b5132 18807
dda8d76d 18808 if (! get_file_header (filedata))
252b5132 18809 {
dda8d76d 18810 error (_("%s: Failed to read file header\n"), filedata->file_name);
32ec8896 18811 return FALSE;
252b5132
RH
18812 }
18813
18814 /* Initialise per file variables. */
60bca95a 18815 for (i = ARRAY_SIZE (version_info); i--;)
252b5132
RH
18816 version_info[i] = 0;
18817
60bca95a 18818 for (i = ARRAY_SIZE (dynamic_info); i--;)
252b5132 18819 dynamic_info[i] = 0;
5115b233 18820 dynamic_info_DT_GNU_HASH = 0;
252b5132
RH
18821
18822 /* Process the file. */
18823 if (show_name)
dda8d76d 18824 printf (_("\nFile: %s\n"), filedata->file_name);
252b5132 18825
18bd398b
NC
18826 /* Initialise the dump_sects array from the cmdline_dump_sects array.
18827 Note we do this even if cmdline_dump_sects is empty because we
18828 must make sure that the dump_sets array is zeroed out before each
18829 object file is processed. */
dda8d76d
NC
18830 if (filedata->num_dump_sects > cmdline.num_dump_sects)
18831 memset (filedata->dump_sects, 0, filedata->num_dump_sects * sizeof (* filedata->dump_sects));
18bd398b 18832
dda8d76d 18833 if (cmdline.num_dump_sects > 0)
18bd398b 18834 {
dda8d76d 18835 if (filedata->num_dump_sects == 0)
18bd398b 18836 /* A sneaky way of allocating the dump_sects array. */
dda8d76d 18837 request_dump_bynumber (filedata, cmdline.num_dump_sects, 0);
18bd398b 18838
dda8d76d
NC
18839 assert (filedata->num_dump_sects >= cmdline.num_dump_sects);
18840 memcpy (filedata->dump_sects, cmdline.dump_sects,
18841 cmdline.num_dump_sects * sizeof (* filedata->dump_sects));
18bd398b 18842 }
d70c5fc7 18843
dda8d76d 18844 if (! process_file_header (filedata))
32ec8896 18845 return FALSE;
252b5132 18846
dda8d76d 18847 if (! process_section_headers (filedata))
2f62977e 18848 {
32ec8896
NC
18849 /* Without loaded section headers we cannot process lots of things. */
18850 do_unwind = do_version = do_dump = do_arch = FALSE;
252b5132 18851
2f62977e 18852 if (! do_using_dynamic)
32ec8896 18853 do_syms = do_dyn_syms = do_reloc = FALSE;
2f62977e 18854 }
252b5132 18855
dda8d76d 18856 if (! process_section_groups (filedata))
32ec8896
NC
18857 /* Without loaded section groups we cannot process unwind. */
18858 do_unwind = FALSE;
d1f5c6e3 18859
dda8d76d
NC
18860 if (process_program_headers (filedata))
18861 process_dynamic_section (filedata);
32ec8896
NC
18862 else
18863 res = FALSE;
252b5132 18864
dda8d76d 18865 if (! process_relocs (filedata))
32ec8896 18866 res = FALSE;
252b5132 18867
dda8d76d 18868 if (! process_unwind (filedata))
32ec8896 18869 res = FALSE;
4d6ed7c8 18870
dda8d76d 18871 if (! process_symbol_table (filedata))
32ec8896 18872 res = FALSE;
252b5132 18873
dda8d76d 18874 if (! process_syminfo (filedata))
32ec8896 18875 res = FALSE;
252b5132 18876
dda8d76d 18877 if (! process_version_sections (filedata))
32ec8896 18878 res = FALSE;
252b5132 18879
82ed9683
L
18880 if (filedata->file_header.e_shstrndx != SHN_UNDEF)
18881 separates = load_separate_debug_file (filedata, filedata->file_name);
18882 else
18883 separates = NULL;
dda8d76d
NC
18884
18885 if (! process_section_contents (filedata))
32ec8896 18886 res = FALSE;
f5842774 18887
dda8d76d
NC
18888 if (separates)
18889 {
18890 if (! process_section_headers (separates))
18891 res = FALSE;
18892 else if (! process_section_contents (separates))
18893 res = FALSE;
18894 }
18895
18896 if (! process_notes (filedata))
32ec8896 18897 res = FALSE;
103f02d3 18898
dda8d76d 18899 if (! process_gnu_liblist (filedata))
32ec8896 18900 res = FALSE;
047b2264 18901
dda8d76d 18902 if (! process_arch_specific (filedata))
32ec8896 18903 res = FALSE;
252b5132 18904
dda8d76d
NC
18905 free (filedata->program_headers);
18906 filedata->program_headers = NULL;
d93f0186 18907
dda8d76d
NC
18908 free (filedata->section_headers);
18909 filedata->section_headers = NULL;
252b5132 18910
dda8d76d
NC
18911 free (filedata->string_table);
18912 filedata->string_table = NULL;
18913 filedata->string_table_length = 0;
252b5132
RH
18914
18915 if (dynamic_strings)
18916 {
18917 free (dynamic_strings);
18918 dynamic_strings = NULL;
d79b3d50 18919 dynamic_strings_length = 0;
252b5132
RH
18920 }
18921
18922 if (dynamic_symbols)
18923 {
18924 free (dynamic_symbols);
18925 dynamic_symbols = NULL;
19936277 18926 num_dynamic_syms = 0;
252b5132
RH
18927 }
18928
18929 if (dynamic_syminfo)
18930 {
18931 free (dynamic_syminfo);
18932 dynamic_syminfo = NULL;
18933 }
ff78d6d6 18934
293c573e
MR
18935 if (dynamic_section)
18936 {
18937 free (dynamic_section);
18938 dynamic_section = NULL;
18939 }
18940
e4b17d5c
L
18941 if (section_headers_groups)
18942 {
18943 free (section_headers_groups);
18944 section_headers_groups = NULL;
18945 }
18946
18947 if (section_groups)
18948 {
2cf0635d
NC
18949 struct group_list * g;
18950 struct group_list * next;
e4b17d5c
L
18951
18952 for (i = 0; i < group_count; i++)
18953 {
18954 for (g = section_groups [i].root; g != NULL; g = next)
18955 {
18956 next = g->next;
18957 free (g);
18958 }
18959 }
18960
18961 free (section_groups);
18962 section_groups = NULL;
18963 }
18964
19e6b90e 18965 free_debug_memory ();
18bd398b 18966
32ec8896 18967 return res;
252b5132
RH
18968}
18969
2cf0635d 18970/* Process an ELF archive.
32ec8896
NC
18971 On entry the file is positioned just after the ARMAG string.
18972 Returns TRUE upon success, FALSE otherwise. */
2cf0635d 18973
32ec8896 18974static bfd_boolean
dda8d76d 18975process_archive (Filedata * filedata, bfd_boolean is_thin_archive)
2cf0635d
NC
18976{
18977 struct archive_info arch;
18978 struct archive_info nested_arch;
18979 size_t got;
32ec8896 18980 bfd_boolean ret = TRUE;
2cf0635d 18981
32ec8896 18982 show_name = TRUE;
2cf0635d
NC
18983
18984 /* The ARCH structure is used to hold information about this archive. */
18985 arch.file_name = NULL;
18986 arch.file = NULL;
18987 arch.index_array = NULL;
18988 arch.sym_table = NULL;
18989 arch.longnames = NULL;
18990
18991 /* The NESTED_ARCH structure is used as a single-item cache of information
18992 about a nested archive (when members of a thin archive reside within
18993 another regular archive file). */
18994 nested_arch.file_name = NULL;
18995 nested_arch.file = NULL;
18996 nested_arch.index_array = NULL;
18997 nested_arch.sym_table = NULL;
18998 nested_arch.longnames = NULL;
18999
dda8d76d
NC
19000 if (setup_archive (&arch, filedata->file_name, filedata->handle,
19001 is_thin_archive, do_archive_index) != 0)
2cf0635d 19002 {
32ec8896 19003 ret = FALSE;
2cf0635d 19004 goto out;
4145f1d5 19005 }
fb52b2f4 19006
4145f1d5
NC
19007 if (do_archive_index)
19008 {
2cf0635d 19009 if (arch.sym_table == NULL)
dda8d76d 19010 error (_("%s: unable to dump the index as none was found\n"), filedata->file_name);
4145f1d5
NC
19011 else
19012 {
591f7597 19013 unsigned long i, l;
4145f1d5
NC
19014 unsigned long current_pos;
19015
591f7597 19016 printf (_("Index of archive %s: (%lu entries, 0x%lx bytes in the symbol table)\n"),
dda8d76d
NC
19017 filedata->file_name, (unsigned long) arch.index_num, arch.sym_size);
19018
19019 current_pos = ftell (filedata->handle);
4145f1d5 19020
2cf0635d 19021 for (i = l = 0; i < arch.index_num; i++)
4145f1d5 19022 {
2cf0635d
NC
19023 if ((i == 0) || ((i > 0) && (arch.index_array[i] != arch.index_array[i - 1])))
19024 {
19025 char * member_name;
4145f1d5 19026
2cf0635d
NC
19027 member_name = get_archive_member_name_at (&arch, arch.index_array[i], &nested_arch);
19028
19029 if (member_name != NULL)
19030 {
19031 char * qualified_name = make_qualified_name (&arch, &nested_arch, member_name);
19032
19033 if (qualified_name != NULL)
19034 {
c2a7d3f5
NC
19035 printf (_("Contents of binary %s at offset "), qualified_name);
19036 (void) print_vma (arch.index_array[i], PREFIX_HEX);
19037 putchar ('\n');
2cf0635d
NC
19038 free (qualified_name);
19039 }
4145f1d5
NC
19040 }
19041 }
2cf0635d
NC
19042
19043 if (l >= arch.sym_size)
4145f1d5
NC
19044 {
19045 error (_("%s: end of the symbol table reached before the end of the index\n"),
dda8d76d 19046 filedata->file_name);
32ec8896 19047 ret = FALSE;
cb8f3167 19048 break;
4145f1d5 19049 }
591f7597
NC
19050 /* PR 17531: file: 0b6630b2. */
19051 printf ("\t%.*s\n", (int) (arch.sym_size - l), arch.sym_table + l);
19052 l += strnlen (arch.sym_table + l, arch.sym_size - l) + 1;
4145f1d5
NC
19053 }
19054
67ce483b 19055 if (arch.uses_64bit_indices)
c2a7d3f5
NC
19056 l = (l + 7) & ~ 7;
19057 else
19058 l += l & 1;
19059
2cf0635d 19060 if (l < arch.sym_size)
32ec8896 19061 {
d3a49aa8
AM
19062 error (ngettext ("%s: %ld byte remains in the symbol table, "
19063 "but without corresponding entries in "
19064 "the index table\n",
19065 "%s: %ld bytes remain in the symbol table, "
19066 "but without corresponding entries in "
19067 "the index table\n",
19068 arch.sym_size - l),
dda8d76d 19069 filedata->file_name, arch.sym_size - l);
32ec8896
NC
19070 ret = FALSE;
19071 }
4145f1d5 19072
dda8d76d 19073 if (fseek (filedata->handle, current_pos, SEEK_SET) != 0)
4145f1d5 19074 {
dda8d76d
NC
19075 error (_("%s: failed to seek back to start of object files in the archive\n"),
19076 filedata->file_name);
32ec8896 19077 ret = FALSE;
2cf0635d 19078 goto out;
4145f1d5 19079 }
fb52b2f4 19080 }
4145f1d5
NC
19081
19082 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
19083 && !do_segments && !do_header && !do_dump && !do_version
19084 && !do_histogram && !do_debugging && !do_arch && !do_notes
2c610e4b 19085 && !do_section_groups && !do_dyn_syms)
2cf0635d 19086 {
32ec8896 19087 ret = TRUE; /* Archive index only. */
2cf0635d
NC
19088 goto out;
19089 }
fb52b2f4
NC
19090 }
19091
fb52b2f4
NC
19092 while (1)
19093 {
2cf0635d
NC
19094 char * name;
19095 size_t namelen;
19096 char * qualified_name;
19097
19098 /* Read the next archive header. */
dda8d76d 19099 if (fseek (filedata->handle, arch.next_arhdr_offset, SEEK_SET) != 0)
2cf0635d 19100 {
dda8d76d 19101 error (_("%s: failed to seek to next archive header\n"), filedata->file_name);
32ec8896 19102 return FALSE;
2cf0635d 19103 }
dda8d76d 19104 got = fread (&arch.arhdr, 1, sizeof arch.arhdr, filedata->handle);
2cf0635d
NC
19105 if (got != sizeof arch.arhdr)
19106 {
19107 if (got == 0)
19108 break;
dda8d76d 19109 error (_("%s: failed to read archive header\n"), filedata->file_name);
32ec8896 19110 ret = FALSE;
2cf0635d
NC
19111 break;
19112 }
19113 if (memcmp (arch.arhdr.ar_fmag, ARFMAG, 2) != 0)
19114 {
19115 error (_("%s: did not find a valid archive header\n"), arch.file_name);
32ec8896 19116 ret = FALSE;
2cf0635d
NC
19117 break;
19118 }
19119
19120 arch.next_arhdr_offset += sizeof arch.arhdr;
19121
19122 archive_file_size = strtoul (arch.arhdr.ar_size, NULL, 10);
19123 if (archive_file_size & 01)
19124 ++archive_file_size;
19125
19126 name = get_archive_member_name (&arch, &nested_arch);
19127 if (name == NULL)
fb52b2f4 19128 {
dda8d76d 19129 error (_("%s: bad archive file name\n"), filedata->file_name);
32ec8896 19130 ret = FALSE;
d989285c 19131 break;
fb52b2f4 19132 }
2cf0635d 19133 namelen = strlen (name);
fb52b2f4 19134
2cf0635d
NC
19135 qualified_name = make_qualified_name (&arch, &nested_arch, name);
19136 if (qualified_name == NULL)
fb52b2f4 19137 {
dda8d76d 19138 error (_("%s: bad archive file name\n"), filedata->file_name);
32ec8896 19139 ret = FALSE;
d989285c 19140 break;
fb52b2f4
NC
19141 }
19142
2cf0635d
NC
19143 if (is_thin_archive && arch.nested_member_origin == 0)
19144 {
19145 /* This is a proxy for an external member of a thin archive. */
dda8d76d
NC
19146 Filedata * member_filedata;
19147 char * member_file_name = adjust_relative_path
19148 (filedata->file_name, name, namelen);
32ec8896 19149
2cf0635d
NC
19150 if (member_file_name == NULL)
19151 {
32ec8896 19152 ret = FALSE;
2cf0635d
NC
19153 break;
19154 }
19155
dda8d76d
NC
19156 member_filedata = open_file (member_file_name);
19157 if (member_filedata == NULL)
2cf0635d
NC
19158 {
19159 error (_("Input file '%s' is not readable.\n"), member_file_name);
19160 free (member_file_name);
32ec8896 19161 ret = FALSE;
2cf0635d
NC
19162 break;
19163 }
19164
19165 archive_file_offset = arch.nested_member_origin;
dda8d76d 19166 member_filedata->file_name = qualified_name;
2cf0635d 19167
dda8d76d 19168 if (! process_object (member_filedata))
32ec8896 19169 ret = FALSE;
2cf0635d 19170
dda8d76d 19171 close_file (member_filedata);
2cf0635d
NC
19172 free (member_file_name);
19173 }
19174 else if (is_thin_archive)
19175 {
eb02c04d
PK
19176 Filedata thin_filedata;
19177
19178 memset (&thin_filedata, 0, sizeof (thin_filedata));
dda8d76d 19179
a043396b
NC
19180 /* PR 15140: Allow for corrupt thin archives. */
19181 if (nested_arch.file == NULL)
19182 {
19183 error (_("%s: contains corrupt thin archive: %s\n"),
dda8d76d 19184 filedata->file_name, name);
32ec8896 19185 ret = FALSE;
a043396b
NC
19186 break;
19187 }
19188
2cf0635d
NC
19189 /* This is a proxy for a member of a nested archive. */
19190 archive_file_offset = arch.nested_member_origin + sizeof arch.arhdr;
19191
19192 /* The nested archive file will have been opened and setup by
19193 get_archive_member_name. */
19194 if (fseek (nested_arch.file, archive_file_offset, SEEK_SET) != 0)
19195 {
19196 error (_("%s: failed to seek to archive member.\n"), nested_arch.file_name);
32ec8896 19197 ret = FALSE;
2cf0635d
NC
19198 break;
19199 }
19200
dda8d76d
NC
19201 thin_filedata.handle = nested_arch.file;
19202 thin_filedata.file_name = qualified_name;
19203
19204 if (! process_object (& thin_filedata))
32ec8896 19205 ret = FALSE;
2cf0635d
NC
19206 }
19207 else
19208 {
19209 archive_file_offset = arch.next_arhdr_offset;
19210 arch.next_arhdr_offset += archive_file_size;
fb52b2f4 19211
6a6196fc 19212 filedata->file_name = qualified_name;
dda8d76d 19213 if (! process_object (filedata))
32ec8896 19214 ret = FALSE;
2cf0635d 19215 }
fb52b2f4 19216
dda8d76d 19217 if (filedata->dump_sects != NULL)
2b52916e 19218 {
dda8d76d
NC
19219 free (filedata->dump_sects);
19220 filedata->dump_sects = NULL;
19221 filedata->num_dump_sects = 0;
2b52916e
L
19222 }
19223
2cf0635d 19224 free (qualified_name);
fb52b2f4
NC
19225 }
19226
4145f1d5 19227 out:
2cf0635d
NC
19228 if (nested_arch.file != NULL)
19229 fclose (nested_arch.file);
19230 release_archive (&nested_arch);
19231 release_archive (&arch);
fb52b2f4 19232
d989285c 19233 return ret;
fb52b2f4
NC
19234}
19235
32ec8896 19236static bfd_boolean
2cf0635d 19237process_file (char * file_name)
fb52b2f4 19238{
dda8d76d 19239 Filedata * filedata = NULL;
fb52b2f4
NC
19240 struct stat statbuf;
19241 char armag[SARMAG];
32ec8896 19242 bfd_boolean ret = TRUE;
fb52b2f4
NC
19243
19244 if (stat (file_name, &statbuf) < 0)
19245 {
f24ddbdd
NC
19246 if (errno == ENOENT)
19247 error (_("'%s': No such file\n"), file_name);
19248 else
19249 error (_("Could not locate '%s'. System error message: %s\n"),
19250 file_name, strerror (errno));
32ec8896 19251 return FALSE;
f24ddbdd
NC
19252 }
19253
19254 if (! S_ISREG (statbuf.st_mode))
19255 {
19256 error (_("'%s' is not an ordinary file\n"), file_name);
32ec8896 19257 return FALSE;
fb52b2f4
NC
19258 }
19259
dda8d76d
NC
19260 filedata = calloc (1, sizeof * filedata);
19261 if (filedata == NULL)
19262 {
19263 error (_("Out of memory allocating file data structure\n"));
19264 return FALSE;
19265 }
19266
19267 filedata->file_name = file_name;
19268 filedata->handle = fopen (file_name, "rb");
19269 if (filedata->handle == NULL)
fb52b2f4 19270 {
f24ddbdd 19271 error (_("Input file '%s' is not readable.\n"), file_name);
dda8d76d 19272 free (filedata);
32ec8896 19273 return FALSE;
fb52b2f4
NC
19274 }
19275
dda8d76d 19276 if (fread (armag, SARMAG, 1, filedata->handle) != 1)
fb52b2f4 19277 {
4145f1d5 19278 error (_("%s: Failed to read file's magic number\n"), file_name);
dda8d76d
NC
19279 fclose (filedata->handle);
19280 free (filedata);
32ec8896 19281 return FALSE;
fb52b2f4
NC
19282 }
19283
dda8d76d 19284 filedata->file_size = (bfd_size_type) statbuf.st_size;
f54498b4 19285
fb52b2f4 19286 if (memcmp (armag, ARMAG, SARMAG) == 0)
32ec8896 19287 {
dda8d76d 19288 if (! process_archive (filedata, FALSE))
32ec8896
NC
19289 ret = FALSE;
19290 }
2cf0635d 19291 else if (memcmp (armag, ARMAGT, SARMAG) == 0)
32ec8896 19292 {
dda8d76d 19293 if ( ! process_archive (filedata, TRUE))
32ec8896
NC
19294 ret = FALSE;
19295 }
fb52b2f4
NC
19296 else
19297 {
4145f1d5
NC
19298 if (do_archive_index)
19299 error (_("File %s is not an archive so its index cannot be displayed.\n"),
19300 file_name);
19301
dda8d76d 19302 rewind (filedata->handle);
fb52b2f4 19303 archive_file_size = archive_file_offset = 0;
32ec8896 19304
dda8d76d 19305 if (! process_object (filedata))
32ec8896 19306 ret = FALSE;
fb52b2f4
NC
19307 }
19308
dda8d76d
NC
19309 fclose (filedata->handle);
19310 free (filedata);
32ec8896 19311
fb52b2f4
NC
19312 return ret;
19313}
19314
252b5132
RH
19315#ifdef SUPPORT_DISASSEMBLY
19316/* Needed by the i386 disassembler. For extra credit, someone could
9ea033b2 19317 fix this so that we insert symbolic addresses here, esp for GOT/PLT
e3c8793a 19318 symbols. */
252b5132
RH
19319
19320void
2cf0635d 19321print_address (unsigned int addr, FILE * outfile)
252b5132
RH
19322{
19323 fprintf (outfile,"0x%8.8x", addr);
19324}
19325
e3c8793a 19326/* Needed by the i386 disassembler. */
dda8d76d 19327
252b5132
RH
19328void
19329db_task_printsym (unsigned int addr)
19330{
19331 print_address (addr, stderr);
19332}
19333#endif
19334
19335int
2cf0635d 19336main (int argc, char ** argv)
252b5132 19337{
ff78d6d6
L
19338 int err;
19339
252b5132
RH
19340#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
19341 setlocale (LC_MESSAGES, "");
3882b010
L
19342#endif
19343#if defined (HAVE_SETLOCALE)
19344 setlocale (LC_CTYPE, "");
252b5132
RH
19345#endif
19346 bindtextdomain (PACKAGE, LOCALEDIR);
19347 textdomain (PACKAGE);
19348
869b9d07
MM
19349 expandargv (&argc, &argv);
19350
dda8d76d
NC
19351 cmdline.file_name = "<cmdline>";
19352 parse_args (& cmdline, argc, argv);
59f14fc0 19353
18bd398b 19354 if (optind < (argc - 1))
32ec8896 19355 show_name = TRUE;
5656ba2c
L
19356 else if (optind >= argc)
19357 {
19358 warn (_("Nothing to do.\n"));
19359 usage (stderr);
19360 }
18bd398b 19361
32ec8896 19362 err = FALSE;
252b5132 19363 while (optind < argc)
32ec8896
NC
19364 if (! process_file (argv[optind++]))
19365 err = TRUE;
252b5132 19366
dda8d76d
NC
19367 if (cmdline.dump_sects != NULL)
19368 free (cmdline.dump_sects);
252b5132 19369
32ec8896 19370 return err ? EXIT_FAILURE : EXIT_SUCCESS;
252b5132 19371}