]> git.ipfire.org Git - thirdparty/binutils-gdb.git/blob - binutils/readelf.c
Fix build gdbserver build errors on arm, mips, aarch64.
[thirdparty/binutils-gdb.git] / binutils / readelf.c
1 /* readelf.c -- display contents of an ELF format file
2 Copyright (C) 1998-2015 Free Software Foundation, Inc.
3
4 Originally developed by Eric Youngdale <eric@andante.jic.com>
5 Modifications by Nick Clifton <nickc@redhat.com>
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
11 the Free Software Foundation; either version 3 of the License, or
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
21 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
22 02110-1301, USA. */
23 \f
24 /* The difference between readelf and objdump:
25
26 Both programs are capable of displaying the contents of ELF format files,
27 so why does the binutils project have two file dumpers ?
28
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
43 #include "sysdep.h"
44 #include <assert.h>
45 #include <time.h>
46 #include <zlib.h>
47 #ifdef HAVE_WCHAR_H
48 #include <wchar.h>
49 #endif
50
51 #if __GNUC__ >= 2
52 /* Define BFD64 here, even if our default architecture is 32 bit ELF
53 as this will allow us to read in and parse 64bit and 32bit ELF files.
54 Only do this if we believe that the compiler can support a 64 bit
55 data type. For now we only rely on GCC being able to do this. */
56 #define BFD64
57 #endif
58
59 #include "bfd.h"
60 #include "bucomm.h"
61 #include "elfcomm.h"
62 #include "dwarf.h"
63
64 #include "elf/common.h"
65 #include "elf/external.h"
66 #include "elf/internal.h"
67
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
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
92 #include "elf/aarch64.h"
93 #include "elf/alpha.h"
94 #include "elf/arc.h"
95 #include "elf/arm.h"
96 #include "elf/avr.h"
97 #include "elf/bfin.h"
98 #include "elf/cr16.h"
99 #include "elf/cris.h"
100 #include "elf/crx.h"
101 #include "elf/d10v.h"
102 #include "elf/d30v.h"
103 #include "elf/dlx.h"
104 #include "elf/epiphany.h"
105 #include "elf/fr30.h"
106 #include "elf/frv.h"
107 #include "elf/ft32.h"
108 #include "elf/h8.h"
109 #include "elf/hppa.h"
110 #include "elf/i386.h"
111 #include "elf/i370.h"
112 #include "elf/i860.h"
113 #include "elf/i960.h"
114 #include "elf/ia64.h"
115 #include "elf/ip2k.h"
116 #include "elf/lm32.h"
117 #include "elf/iq2000.h"
118 #include "elf/m32c.h"
119 #include "elf/m32r.h"
120 #include "elf/m68k.h"
121 #include "elf/m68hc11.h"
122 #include "elf/mcore.h"
123 #include "elf/mep.h"
124 #include "elf/metag.h"
125 #include "elf/microblaze.h"
126 #include "elf/mips.h"
127 #include "elf/mmix.h"
128 #include "elf/mn10200.h"
129 #include "elf/mn10300.h"
130 #include "elf/moxie.h"
131 #include "elf/mt.h"
132 #include "elf/msp430.h"
133 #include "elf/nds32.h"
134 #include "elf/nios2.h"
135 #include "elf/or1k.h"
136 #include "elf/pj.h"
137 #include "elf/ppc.h"
138 #include "elf/ppc64.h"
139 #include "elf/rl78.h"
140 #include "elf/rx.h"
141 #include "elf/s390.h"
142 #include "elf/score.h"
143 #include "elf/sh.h"
144 #include "elf/sparc.h"
145 #include "elf/spu.h"
146 #include "elf/tic6x.h"
147 #include "elf/tilegx.h"
148 #include "elf/tilepro.h"
149 #include "elf/v850.h"
150 #include "elf/vax.h"
151 #include "elf/visium.h"
152 #include "elf/x86-64.h"
153 #include "elf/xc16x.h"
154 #include "elf/xgate.h"
155 #include "elf/xstormy16.h"
156 #include "elf/xtensa.h"
157
158 #include "getopt.h"
159 #include "libiberty.h"
160 #include "safe-ctype.h"
161 #include "filenames.h"
162
163 #ifndef offsetof
164 #define offsetof(TYPE, MEMBER) ((size_t) &(((TYPE *) 0)->MEMBER))
165 #endif
166
167 char * program_name = "readelf";
168 static unsigned long archive_file_offset;
169 static unsigned long archive_file_size;
170 static bfd_size_type current_file_size;
171 static unsigned long dynamic_addr;
172 static bfd_size_type dynamic_size;
173 static size_t dynamic_nent;
174 static char * dynamic_strings;
175 static unsigned long dynamic_strings_length;
176 static char * string_table;
177 static unsigned long string_table_length;
178 static unsigned long num_dynamic_syms;
179 static Elf_Internal_Sym * dynamic_symbols;
180 static Elf_Internal_Syminfo * dynamic_syminfo;
181 static unsigned long dynamic_syminfo_offset;
182 static unsigned int dynamic_syminfo_nent;
183 static char program_interpreter[PATH_MAX];
184 static bfd_vma dynamic_info[DT_ENCODING];
185 static bfd_vma dynamic_info_DT_GNU_HASH;
186 static bfd_vma version_info[16];
187 static Elf_Internal_Ehdr elf_header;
188 static Elf_Internal_Shdr * section_headers;
189 static Elf_Internal_Phdr * program_headers;
190 static Elf_Internal_Dyn * dynamic_section;
191 static Elf_Internal_Shdr * symtab_shndx_hdr;
192 static int show_name;
193 static int do_dynamic;
194 static int do_syms;
195 static int do_dyn_syms;
196 static int do_reloc;
197 static int do_sections;
198 static int do_section_groups;
199 static int do_section_details;
200 static int do_segments;
201 static int do_unwind;
202 static int do_using_dynamic;
203 static int do_header;
204 static int do_dump;
205 static int do_version;
206 static int do_histogram;
207 static int do_debugging;
208 static int do_arch;
209 static int do_notes;
210 static int do_archive_index;
211 static int is_32bit_elf;
212
213 struct group_list
214 {
215 struct group_list * next;
216 unsigned int section_index;
217 };
218
219 struct group
220 {
221 struct group_list * root;
222 unsigned int group_index;
223 };
224
225 static size_t group_count;
226 static struct group * section_groups;
227 static struct group ** section_headers_groups;
228
229
230 /* Flag bits indicating particular types of dump. */
231 #define HEX_DUMP (1 << 0) /* The -x command line switch. */
232 #define DISASS_DUMP (1 << 1) /* The -i command line switch. */
233 #define DEBUG_DUMP (1 << 2) /* The -w command line switch. */
234 #define STRING_DUMP (1 << 3) /* The -p command line switch. */
235 #define RELOC_DUMP (1 << 4) /* The -R command line switch. */
236
237 typedef unsigned char dump_type;
238
239 /* A linked list of the section names for which dumps were requested. */
240 struct dump_list_entry
241 {
242 char * name;
243 dump_type type;
244 struct dump_list_entry * next;
245 };
246 static struct dump_list_entry * dump_sects_byname;
247
248 /* A dynamic array of flags indicating for which sections a dump
249 has been requested via command line switches. */
250 static dump_type * cmdline_dump_sects = NULL;
251 static unsigned int num_cmdline_dump_sects = 0;
252
253 /* A dynamic array of flags indicating for which sections a dump of
254 some kind has been requested. It is reset on a per-object file
255 basis and then initialised from the cmdline_dump_sects array,
256 the results of interpreting the -w switch, and the
257 dump_sects_byname list. */
258 static dump_type * dump_sects = NULL;
259 static unsigned int num_dump_sects = 0;
260
261
262 /* How to print a vma value. */
263 typedef enum print_mode
264 {
265 HEX,
266 DEC,
267 DEC_5,
268 UNSIGNED,
269 PREFIX_HEX,
270 FULL_HEX,
271 LONG_HEX
272 }
273 print_mode;
274
275 /* Versioned symbol info. */
276 enum versioned_symbol_info
277 {
278 symbol_undefined,
279 symbol_hidden,
280 symbol_public
281 };
282
283 static const char *get_symbol_version_string
284 (FILE *file, int is_dynsym, const char *strtab,
285 unsigned long int strtab_size, unsigned int si,
286 Elf_Internal_Sym *psym, enum versioned_symbol_info *sym_info,
287 unsigned short *vna_other);
288
289 #define UNKNOWN -1
290
291 #define SECTION_NAME(X) \
292 ((X) == NULL ? _("<none>") \
293 : string_table == NULL ? _("<no-name>") \
294 : ((X)->sh_name >= string_table_length ? _("<corrupt>") \
295 : string_table + (X)->sh_name))
296
297 #define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */
298
299 #define GET_ELF_SYMBOLS(file, section, sym_count) \
300 (is_32bit_elf ? get_32bit_elf_symbols (file, section, sym_count) \
301 : get_64bit_elf_symbols (file, section, sym_count))
302
303 #define VALID_DYNAMIC_NAME(offset) ((dynamic_strings != NULL) && (offset < dynamic_strings_length))
304 /* GET_DYNAMIC_NAME asssumes that VALID_DYNAMIC_NAME has
305 already been called and verified that the string exists. */
306 #define GET_DYNAMIC_NAME(offset) (dynamic_strings + offset)
307
308 #define REMOVE_ARCH_BITS(ADDR) \
309 do \
310 { \
311 if (elf_header.e_machine == EM_ARM) \
312 (ADDR) &= ~1; \
313 } \
314 while (0)
315 \f
316 /* Retrieve NMEMB structures, each SIZE bytes long from FILE starting at OFFSET +
317 the offset of the current archive member, if we are examining an archive.
318 Put the retrieved data into VAR, if it is not NULL. Otherwise allocate a buffer
319 using malloc and fill that. In either case return the pointer to the start of
320 the retrieved data or NULL if something went wrong. If something does go wrong
321 and REASON is not NULL then emit an error message using REASON as part of the
322 context. */
323
324 static void *
325 get_data (void * var, FILE * file, unsigned long offset, bfd_size_type size,
326 bfd_size_type nmemb, const char * reason)
327 {
328 void * mvar;
329 bfd_size_type amt = size * nmemb;
330
331 if (size == 0 || nmemb == 0)
332 return NULL;
333
334 /* If the size_t type is smaller than the bfd_size_type, eg because
335 you are building a 32-bit tool on a 64-bit host, then make sure
336 that when the sizes are cast to (size_t) no information is lost. */
337 if (sizeof (size_t) < sizeof (bfd_size_type)
338 && ( (bfd_size_type) ((size_t) size) != size
339 || (bfd_size_type) ((size_t) nmemb) != nmemb))
340 {
341 if (reason)
342 error (_("Size truncation prevents reading 0x%llx elements of size 0x%llx for %s\n"),
343 (unsigned long long) nmemb, (unsigned long long) size, reason);
344 return NULL;
345 }
346
347 /* Check for size overflow. */
348 if (amt < nmemb)
349 {
350 if (reason)
351 error (_("Size overflow prevents reading 0x%llx elements of size 0x%llx for %s\n"),
352 (unsigned long long) nmemb, (unsigned long long) size, reason);
353 return NULL;
354 }
355
356 /* Be kind to memory chekers (eg valgrind, address sanitizer) by not
357 attempting to allocate memory when the read is bound to fail. */
358 if (amt > current_file_size
359 || offset + archive_file_offset + amt > current_file_size)
360 {
361 if (reason)
362 error (_("Reading 0x%llx bytes extends past end of file for %s\n"),
363 (unsigned long long) amt, reason);
364 return NULL;
365 }
366
367 if (fseek (file, archive_file_offset + offset, SEEK_SET))
368 {
369 if (reason)
370 error (_("Unable to seek to 0x%lx for %s\n"),
371 (unsigned long) archive_file_offset + offset, reason);
372 return NULL;
373 }
374
375 mvar = var;
376 if (mvar == NULL)
377 {
378 /* Check for overflow. */
379 if (nmemb < (~(bfd_size_type) 0 - 1) / size)
380 /* + 1 so that we can '\0' terminate invalid string table sections. */
381 mvar = malloc ((size_t) amt + 1);
382
383 if (mvar == NULL)
384 {
385 if (reason)
386 error (_("Out of memory allocating 0x%llx bytes for %s\n"),
387 (unsigned long long) amt, reason);
388 return NULL;
389 }
390
391 ((char *) mvar)[amt] = '\0';
392 }
393
394 if (fread (mvar, (size_t) size, (size_t) nmemb, file) != nmemb)
395 {
396 if (reason)
397 error (_("Unable to read in 0x%llx bytes of %s\n"),
398 (unsigned long long) amt, reason);
399 if (mvar != var)
400 free (mvar);
401 return NULL;
402 }
403
404 return mvar;
405 }
406
407 /* Print a VMA value. */
408
409 static int
410 print_vma (bfd_vma vma, print_mode mode)
411 {
412 int nc = 0;
413
414 switch (mode)
415 {
416 case FULL_HEX:
417 nc = printf ("0x");
418 /* Drop through. */
419
420 case LONG_HEX:
421 #ifdef BFD64
422 if (is_32bit_elf)
423 return nc + printf ("%8.8" BFD_VMA_FMT "x", vma);
424 #endif
425 printf_vma (vma);
426 return nc + 16;
427
428 case DEC_5:
429 if (vma <= 99999)
430 return printf ("%5" BFD_VMA_FMT "d", vma);
431 /* Drop through. */
432
433 case PREFIX_HEX:
434 nc = printf ("0x");
435 /* Drop through. */
436
437 case HEX:
438 return nc + printf ("%" BFD_VMA_FMT "x", vma);
439
440 case DEC:
441 return printf ("%" BFD_VMA_FMT "d", vma);
442
443 case UNSIGNED:
444 return printf ("%" BFD_VMA_FMT "u", vma);
445 }
446 return 0;
447 }
448
449 /* Display a symbol on stdout. Handles the display of control characters and
450 multibye characters (assuming the host environment supports them).
451
452 Display at most abs(WIDTH) characters, truncating as necessary, unless do_wide is true.
453
454 If WIDTH is negative then ensure that the output is at least (- WIDTH) characters,
455 padding as necessary.
456
457 Returns the number of emitted characters. */
458
459 static unsigned int
460 print_symbol (int width, const char *symbol)
461 {
462 bfd_boolean extra_padding = FALSE;
463 int num_printed = 0;
464 #ifdef HAVE_MBSTATE_T
465 mbstate_t state;
466 #endif
467 int width_remaining;
468
469 if (width < 0)
470 {
471 /* Keep the width positive. This also helps. */
472 width = - width;
473 extra_padding = TRUE;
474 }
475 assert (width != 0);
476
477 if (do_wide)
478 /* Set the remaining width to a very large value.
479 This simplifies the code below. */
480 width_remaining = INT_MAX;
481 else
482 width_remaining = width;
483
484 #ifdef HAVE_MBSTATE_T
485 /* Initialise the multibyte conversion state. */
486 memset (& state, 0, sizeof (state));
487 #endif
488
489 while (width_remaining)
490 {
491 size_t n;
492 const char c = *symbol++;
493
494 if (c == 0)
495 break;
496
497 /* Do not print control characters directly as they can affect terminal
498 settings. Such characters usually appear in the names generated
499 by the assembler for local labels. */
500 if (ISCNTRL (c))
501 {
502 if (width_remaining < 2)
503 break;
504
505 printf ("^%c", c + 0x40);
506 width_remaining -= 2;
507 num_printed += 2;
508 }
509 else if (ISPRINT (c))
510 {
511 putchar (c);
512 width_remaining --;
513 num_printed ++;
514 }
515 else
516 {
517 #ifdef HAVE_MBSTATE_T
518 wchar_t w;
519 #endif
520 /* Let printf do the hard work of displaying multibyte characters. */
521 printf ("%.1s", symbol - 1);
522 width_remaining --;
523 num_printed ++;
524
525 #ifdef HAVE_MBSTATE_T
526 /* Try to find out how many bytes made up the character that was
527 just printed. Advance the symbol pointer past the bytes that
528 were displayed. */
529 n = mbrtowc (& w, symbol - 1, MB_CUR_MAX, & state);
530 #else
531 n = 1;
532 #endif
533 if (n != (size_t) -1 && n != (size_t) -2 && n > 0)
534 symbol += (n - 1);
535 }
536 }
537
538 if (extra_padding && num_printed < width)
539 {
540 /* Fill in the remaining spaces. */
541 printf ("%-*s", width - num_printed, " ");
542 num_printed = width;
543 }
544
545 return num_printed;
546 }
547
548 /* Returns a pointer to a static buffer containing a printable version of
549 the given section's name. Like print_symbol, except that it does not try
550 to print multibyte characters, it just interprets them as hex values. */
551
552 static const char *
553 printable_section_name (const Elf_Internal_Shdr * sec)
554 {
555 #define MAX_PRINT_SEC_NAME_LEN 128
556 static char sec_name_buf [MAX_PRINT_SEC_NAME_LEN + 1];
557 const char * name = SECTION_NAME (sec);
558 char * buf = sec_name_buf;
559 char c;
560 unsigned int remaining = MAX_PRINT_SEC_NAME_LEN;
561
562 while ((c = * name ++) != 0)
563 {
564 if (ISCNTRL (c))
565 {
566 if (remaining < 2)
567 break;
568
569 * buf ++ = '^';
570 * buf ++ = c + 0x40;
571 remaining -= 2;
572 }
573 else if (ISPRINT (c))
574 {
575 * buf ++ = c;
576 remaining -= 1;
577 }
578 else
579 {
580 static char hex[17] = "0123456789ABCDEF";
581
582 if (remaining < 4)
583 break;
584 * buf ++ = '<';
585 * buf ++ = hex[(c & 0xf0) >> 4];
586 * buf ++ = hex[c & 0x0f];
587 * buf ++ = '>';
588 remaining -= 4;
589 }
590
591 if (remaining == 0)
592 break;
593 }
594
595 * buf = 0;
596 return sec_name_buf;
597 }
598
599 static const char *
600 printable_section_name_from_index (unsigned long ndx)
601 {
602 if (ndx >= elf_header.e_shnum)
603 return _("<corrupt>");
604
605 return printable_section_name (section_headers + ndx);
606 }
607
608 /* Return a pointer to section NAME, or NULL if no such section exists. */
609
610 static Elf_Internal_Shdr *
611 find_section (const char * name)
612 {
613 unsigned int i;
614
615 for (i = 0; i < elf_header.e_shnum; i++)
616 if (streq (SECTION_NAME (section_headers + i), name))
617 return section_headers + i;
618
619 return NULL;
620 }
621
622 /* Return a pointer to a section containing ADDR, or NULL if no such
623 section exists. */
624
625 static Elf_Internal_Shdr *
626 find_section_by_address (bfd_vma addr)
627 {
628 unsigned int i;
629
630 for (i = 0; i < elf_header.e_shnum; i++)
631 {
632 Elf_Internal_Shdr *sec = section_headers + i;
633 if (addr >= sec->sh_addr && addr < sec->sh_addr + sec->sh_size)
634 return sec;
635 }
636
637 return NULL;
638 }
639
640 static Elf_Internal_Shdr *
641 find_section_by_type (unsigned int type)
642 {
643 unsigned int i;
644
645 for (i = 0; i < elf_header.e_shnum; i++)
646 {
647 Elf_Internal_Shdr *sec = section_headers + i;
648 if (sec->sh_type == type)
649 return sec;
650 }
651
652 return NULL;
653 }
654
655 /* Return a pointer to section NAME, or NULL if no such section exists,
656 restricted to the list of sections given in SET. */
657
658 static Elf_Internal_Shdr *
659 find_section_in_set (const char * name, unsigned int * set)
660 {
661 unsigned int i;
662
663 if (set != NULL)
664 {
665 while ((i = *set++) > 0)
666 if (streq (SECTION_NAME (section_headers + i), name))
667 return section_headers + i;
668 }
669
670 return find_section (name);
671 }
672
673 /* Read an unsigned LEB128 encoded value from p. Set *PLEN to the number of
674 bytes read. */
675
676 static inline unsigned long
677 read_uleb128 (unsigned char *data,
678 unsigned int *length_return,
679 const unsigned char * const end)
680 {
681 return read_leb128 (data, length_return, FALSE, end);
682 }
683
684 /* Return true if the current file is for IA-64 machine and OpenVMS ABI.
685 This OS has so many departures from the ELF standard that we test it at
686 many places. */
687
688 static inline int
689 is_ia64_vms (void)
690 {
691 return elf_header.e_machine == EM_IA_64
692 && elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS;
693 }
694
695 /* Guess the relocation size commonly used by the specific machines. */
696
697 static int
698 guess_is_rela (unsigned int e_machine)
699 {
700 switch (e_machine)
701 {
702 /* Targets that use REL relocations. */
703 case EM_386:
704 case EM_IAMCU:
705 case EM_960:
706 case EM_ARM:
707 case EM_D10V:
708 case EM_CYGNUS_D10V:
709 case EM_DLX:
710 case EM_MIPS:
711 case EM_MIPS_RS3_LE:
712 case EM_CYGNUS_M32R:
713 case EM_SCORE:
714 case EM_XGATE:
715 return FALSE;
716
717 /* Targets that use RELA relocations. */
718 case EM_68K:
719 case EM_860:
720 case EM_AARCH64:
721 case EM_ADAPTEVA_EPIPHANY:
722 case EM_ALPHA:
723 case EM_ALTERA_NIOS2:
724 case EM_AVR:
725 case EM_AVR_OLD:
726 case EM_BLACKFIN:
727 case EM_CR16:
728 case EM_CRIS:
729 case EM_CRX:
730 case EM_D30V:
731 case EM_CYGNUS_D30V:
732 case EM_FR30:
733 case EM_FT32:
734 case EM_CYGNUS_FR30:
735 case EM_CYGNUS_FRV:
736 case EM_H8S:
737 case EM_H8_300:
738 case EM_H8_300H:
739 case EM_IA_64:
740 case EM_IP2K:
741 case EM_IP2K_OLD:
742 case EM_IQ2000:
743 case EM_LATTICEMICO32:
744 case EM_M32C_OLD:
745 case EM_M32C:
746 case EM_M32R:
747 case EM_MCORE:
748 case EM_CYGNUS_MEP:
749 case EM_METAG:
750 case EM_MMIX:
751 case EM_MN10200:
752 case EM_CYGNUS_MN10200:
753 case EM_MN10300:
754 case EM_CYGNUS_MN10300:
755 case EM_MOXIE:
756 case EM_MSP430:
757 case EM_MSP430_OLD:
758 case EM_MT:
759 case EM_NDS32:
760 case EM_NIOS32:
761 case EM_OR1K:
762 case EM_PPC64:
763 case EM_PPC:
764 case EM_RL78:
765 case EM_RX:
766 case EM_S390:
767 case EM_S390_OLD:
768 case EM_SH:
769 case EM_SPARC:
770 case EM_SPARC32PLUS:
771 case EM_SPARCV9:
772 case EM_SPU:
773 case EM_TI_C6000:
774 case EM_TILEGX:
775 case EM_TILEPRO:
776 case EM_V800:
777 case EM_V850:
778 case EM_CYGNUS_V850:
779 case EM_VAX:
780 case EM_VISIUM:
781 case EM_X86_64:
782 case EM_L1OM:
783 case EM_K1OM:
784 case EM_XSTORMY16:
785 case EM_XTENSA:
786 case EM_XTENSA_OLD:
787 case EM_MICROBLAZE:
788 case EM_MICROBLAZE_OLD:
789 return TRUE;
790
791 case EM_68HC05:
792 case EM_68HC08:
793 case EM_68HC11:
794 case EM_68HC16:
795 case EM_FX66:
796 case EM_ME16:
797 case EM_MMA:
798 case EM_NCPU:
799 case EM_NDR1:
800 case EM_PCP:
801 case EM_ST100:
802 case EM_ST19:
803 case EM_ST7:
804 case EM_ST9PLUS:
805 case EM_STARCORE:
806 case EM_SVX:
807 case EM_TINYJ:
808 default:
809 warn (_("Don't know about relocations on this machine architecture\n"));
810 return FALSE;
811 }
812 }
813
814 static int
815 slurp_rela_relocs (FILE * file,
816 unsigned long rel_offset,
817 unsigned long rel_size,
818 Elf_Internal_Rela ** relasp,
819 unsigned long * nrelasp)
820 {
821 Elf_Internal_Rela * relas;
822 size_t nrelas;
823 unsigned int i;
824
825 if (is_32bit_elf)
826 {
827 Elf32_External_Rela * erelas;
828
829 erelas = (Elf32_External_Rela *) get_data (NULL, file, rel_offset, 1,
830 rel_size, _("32-bit relocation data"));
831 if (!erelas)
832 return 0;
833
834 nrelas = rel_size / sizeof (Elf32_External_Rela);
835
836 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
837 sizeof (Elf_Internal_Rela));
838
839 if (relas == NULL)
840 {
841 free (erelas);
842 error (_("out of memory parsing relocs\n"));
843 return 0;
844 }
845
846 for (i = 0; i < nrelas; i++)
847 {
848 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
849 relas[i].r_info = BYTE_GET (erelas[i].r_info);
850 relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
851 }
852
853 free (erelas);
854 }
855 else
856 {
857 Elf64_External_Rela * erelas;
858
859 erelas = (Elf64_External_Rela *) get_data (NULL, file, rel_offset, 1,
860 rel_size, _("64-bit relocation data"));
861 if (!erelas)
862 return 0;
863
864 nrelas = rel_size / sizeof (Elf64_External_Rela);
865
866 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
867 sizeof (Elf_Internal_Rela));
868
869 if (relas == NULL)
870 {
871 free (erelas);
872 error (_("out of memory parsing relocs\n"));
873 return 0;
874 }
875
876 for (i = 0; i < nrelas; i++)
877 {
878 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
879 relas[i].r_info = BYTE_GET (erelas[i].r_info);
880 relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
881
882 /* The #ifdef BFD64 below is to prevent a compile time
883 warning. We know that if we do not have a 64 bit data
884 type that we will never execute this code anyway. */
885 #ifdef BFD64
886 if (elf_header.e_machine == EM_MIPS
887 && elf_header.e_ident[EI_DATA] != ELFDATA2MSB)
888 {
889 /* In little-endian objects, r_info isn't really a
890 64-bit little-endian value: it has a 32-bit
891 little-endian symbol index followed by four
892 individual byte fields. Reorder INFO
893 accordingly. */
894 bfd_vma inf = relas[i].r_info;
895 inf = (((inf & 0xffffffff) << 32)
896 | ((inf >> 56) & 0xff)
897 | ((inf >> 40) & 0xff00)
898 | ((inf >> 24) & 0xff0000)
899 | ((inf >> 8) & 0xff000000));
900 relas[i].r_info = inf;
901 }
902 #endif /* BFD64 */
903 }
904
905 free (erelas);
906 }
907 *relasp = relas;
908 *nrelasp = nrelas;
909 return 1;
910 }
911
912 static int
913 slurp_rel_relocs (FILE * file,
914 unsigned long rel_offset,
915 unsigned long rel_size,
916 Elf_Internal_Rela ** relsp,
917 unsigned long * nrelsp)
918 {
919 Elf_Internal_Rela * rels;
920 size_t nrels;
921 unsigned int i;
922
923 if (is_32bit_elf)
924 {
925 Elf32_External_Rel * erels;
926
927 erels = (Elf32_External_Rel *) get_data (NULL, file, rel_offset, 1,
928 rel_size, _("32-bit relocation data"));
929 if (!erels)
930 return 0;
931
932 nrels = rel_size / sizeof (Elf32_External_Rel);
933
934 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
935
936 if (rels == NULL)
937 {
938 free (erels);
939 error (_("out of memory parsing relocs\n"));
940 return 0;
941 }
942
943 for (i = 0; i < nrels; i++)
944 {
945 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
946 rels[i].r_info = BYTE_GET (erels[i].r_info);
947 rels[i].r_addend = 0;
948 }
949
950 free (erels);
951 }
952 else
953 {
954 Elf64_External_Rel * erels;
955
956 erels = (Elf64_External_Rel *) get_data (NULL, file, rel_offset, 1,
957 rel_size, _("64-bit relocation data"));
958 if (!erels)
959 return 0;
960
961 nrels = rel_size / sizeof (Elf64_External_Rel);
962
963 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
964
965 if (rels == NULL)
966 {
967 free (erels);
968 error (_("out of memory parsing relocs\n"));
969 return 0;
970 }
971
972 for (i = 0; i < nrels; i++)
973 {
974 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
975 rels[i].r_info = BYTE_GET (erels[i].r_info);
976 rels[i].r_addend = 0;
977
978 /* The #ifdef BFD64 below is to prevent a compile time
979 warning. We know that if we do not have a 64 bit data
980 type that we will never execute this code anyway. */
981 #ifdef BFD64
982 if (elf_header.e_machine == EM_MIPS
983 && elf_header.e_ident[EI_DATA] != ELFDATA2MSB)
984 {
985 /* In little-endian objects, r_info isn't really a
986 64-bit little-endian value: it has a 32-bit
987 little-endian symbol index followed by four
988 individual byte fields. Reorder INFO
989 accordingly. */
990 bfd_vma inf = rels[i].r_info;
991 inf = (((inf & 0xffffffff) << 32)
992 | ((inf >> 56) & 0xff)
993 | ((inf >> 40) & 0xff00)
994 | ((inf >> 24) & 0xff0000)
995 | ((inf >> 8) & 0xff000000));
996 rels[i].r_info = inf;
997 }
998 #endif /* BFD64 */
999 }
1000
1001 free (erels);
1002 }
1003 *relsp = rels;
1004 *nrelsp = nrels;
1005 return 1;
1006 }
1007
1008 /* Returns the reloc type extracted from the reloc info field. */
1009
1010 static unsigned int
1011 get_reloc_type (bfd_vma reloc_info)
1012 {
1013 if (is_32bit_elf)
1014 return ELF32_R_TYPE (reloc_info);
1015
1016 switch (elf_header.e_machine)
1017 {
1018 case EM_MIPS:
1019 /* Note: We assume that reloc_info has already been adjusted for us. */
1020 return ELF64_MIPS_R_TYPE (reloc_info);
1021
1022 case EM_SPARCV9:
1023 return ELF64_R_TYPE_ID (reloc_info);
1024
1025 default:
1026 return ELF64_R_TYPE (reloc_info);
1027 }
1028 }
1029
1030 /* Return the symbol index extracted from the reloc info field. */
1031
1032 static bfd_vma
1033 get_reloc_symindex (bfd_vma reloc_info)
1034 {
1035 return is_32bit_elf ? ELF32_R_SYM (reloc_info) : ELF64_R_SYM (reloc_info);
1036 }
1037
1038 static inline bfd_boolean
1039 uses_msp430x_relocs (void)
1040 {
1041 return
1042 elf_header.e_machine == EM_MSP430 /* Paranoia. */
1043 /* GCC uses osabi == ELFOSBI_STANDALONE. */
1044 && (((elf_header.e_flags & EF_MSP430_MACH) == E_MSP430_MACH_MSP430X)
1045 /* TI compiler uses ELFOSABI_NONE. */
1046 || (elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE));
1047 }
1048
1049 /* Display the contents of the relocation data found at the specified
1050 offset. */
1051
1052 static void
1053 dump_relocations (FILE * file,
1054 unsigned long rel_offset,
1055 unsigned long rel_size,
1056 Elf_Internal_Sym * symtab,
1057 unsigned long nsyms,
1058 char * strtab,
1059 unsigned long strtablen,
1060 int is_rela,
1061 int is_dynsym)
1062 {
1063 unsigned int i;
1064 Elf_Internal_Rela * rels;
1065
1066 if (is_rela == UNKNOWN)
1067 is_rela = guess_is_rela (elf_header.e_machine);
1068
1069 if (is_rela)
1070 {
1071 if (!slurp_rela_relocs (file, rel_offset, rel_size, &rels, &rel_size))
1072 return;
1073 }
1074 else
1075 {
1076 if (!slurp_rel_relocs (file, rel_offset, rel_size, &rels, &rel_size))
1077 return;
1078 }
1079
1080 if (is_32bit_elf)
1081 {
1082 if (is_rela)
1083 {
1084 if (do_wide)
1085 printf (_(" Offset Info Type Sym. Value Symbol's Name + Addend\n"));
1086 else
1087 printf (_(" Offset Info Type Sym.Value Sym. Name + Addend\n"));
1088 }
1089 else
1090 {
1091 if (do_wide)
1092 printf (_(" Offset Info Type Sym. Value Symbol's Name\n"));
1093 else
1094 printf (_(" Offset Info Type Sym.Value Sym. Name\n"));
1095 }
1096 }
1097 else
1098 {
1099 if (is_rela)
1100 {
1101 if (do_wide)
1102 printf (_(" Offset Info Type Symbol's Value Symbol's Name + Addend\n"));
1103 else
1104 printf (_(" Offset Info Type Sym. Value Sym. Name + Addend\n"));
1105 }
1106 else
1107 {
1108 if (do_wide)
1109 printf (_(" Offset Info Type Symbol's Value Symbol's Name\n"));
1110 else
1111 printf (_(" Offset Info Type Sym. Value Sym. Name\n"));
1112 }
1113 }
1114
1115 for (i = 0; i < rel_size; i++)
1116 {
1117 const char * rtype;
1118 bfd_vma offset;
1119 bfd_vma inf;
1120 bfd_vma symtab_index;
1121 bfd_vma type;
1122
1123 offset = rels[i].r_offset;
1124 inf = rels[i].r_info;
1125
1126 type = get_reloc_type (inf);
1127 symtab_index = get_reloc_symindex (inf);
1128
1129 if (is_32bit_elf)
1130 {
1131 printf ("%8.8lx %8.8lx ",
1132 (unsigned long) offset & 0xffffffff,
1133 (unsigned long) inf & 0xffffffff);
1134 }
1135 else
1136 {
1137 #if BFD_HOST_64BIT_LONG
1138 printf (do_wide
1139 ? "%16.16lx %16.16lx "
1140 : "%12.12lx %12.12lx ",
1141 offset, inf);
1142 #elif BFD_HOST_64BIT_LONG_LONG
1143 #ifndef __MSVCRT__
1144 printf (do_wide
1145 ? "%16.16llx %16.16llx "
1146 : "%12.12llx %12.12llx ",
1147 offset, inf);
1148 #else
1149 printf (do_wide
1150 ? "%16.16I64x %16.16I64x "
1151 : "%12.12I64x %12.12I64x ",
1152 offset, inf);
1153 #endif
1154 #else
1155 printf (do_wide
1156 ? "%8.8lx%8.8lx %8.8lx%8.8lx "
1157 : "%4.4lx%8.8lx %4.4lx%8.8lx ",
1158 _bfd_int64_high (offset),
1159 _bfd_int64_low (offset),
1160 _bfd_int64_high (inf),
1161 _bfd_int64_low (inf));
1162 #endif
1163 }
1164
1165 switch (elf_header.e_machine)
1166 {
1167 default:
1168 rtype = NULL;
1169 break;
1170
1171 case EM_AARCH64:
1172 rtype = elf_aarch64_reloc_type (type);
1173 break;
1174
1175 case EM_M32R:
1176 case EM_CYGNUS_M32R:
1177 rtype = elf_m32r_reloc_type (type);
1178 break;
1179
1180 case EM_386:
1181 case EM_IAMCU:
1182 rtype = elf_i386_reloc_type (type);
1183 break;
1184
1185 case EM_68HC11:
1186 case EM_68HC12:
1187 rtype = elf_m68hc11_reloc_type (type);
1188 break;
1189
1190 case EM_68K:
1191 rtype = elf_m68k_reloc_type (type);
1192 break;
1193
1194 case EM_960:
1195 rtype = elf_i960_reloc_type (type);
1196 break;
1197
1198 case EM_AVR:
1199 case EM_AVR_OLD:
1200 rtype = elf_avr_reloc_type (type);
1201 break;
1202
1203 case EM_OLD_SPARCV9:
1204 case EM_SPARC32PLUS:
1205 case EM_SPARCV9:
1206 case EM_SPARC:
1207 rtype = elf_sparc_reloc_type (type);
1208 break;
1209
1210 case EM_SPU:
1211 rtype = elf_spu_reloc_type (type);
1212 break;
1213
1214 case EM_V800:
1215 rtype = v800_reloc_type (type);
1216 break;
1217 case EM_V850:
1218 case EM_CYGNUS_V850:
1219 rtype = v850_reloc_type (type);
1220 break;
1221
1222 case EM_D10V:
1223 case EM_CYGNUS_D10V:
1224 rtype = elf_d10v_reloc_type (type);
1225 break;
1226
1227 case EM_D30V:
1228 case EM_CYGNUS_D30V:
1229 rtype = elf_d30v_reloc_type (type);
1230 break;
1231
1232 case EM_DLX:
1233 rtype = elf_dlx_reloc_type (type);
1234 break;
1235
1236 case EM_SH:
1237 rtype = elf_sh_reloc_type (type);
1238 break;
1239
1240 case EM_MN10300:
1241 case EM_CYGNUS_MN10300:
1242 rtype = elf_mn10300_reloc_type (type);
1243 break;
1244
1245 case EM_MN10200:
1246 case EM_CYGNUS_MN10200:
1247 rtype = elf_mn10200_reloc_type (type);
1248 break;
1249
1250 case EM_FR30:
1251 case EM_CYGNUS_FR30:
1252 rtype = elf_fr30_reloc_type (type);
1253 break;
1254
1255 case EM_CYGNUS_FRV:
1256 rtype = elf_frv_reloc_type (type);
1257 break;
1258
1259 case EM_FT32:
1260 rtype = elf_ft32_reloc_type (type);
1261 break;
1262
1263 case EM_MCORE:
1264 rtype = elf_mcore_reloc_type (type);
1265 break;
1266
1267 case EM_MMIX:
1268 rtype = elf_mmix_reloc_type (type);
1269 break;
1270
1271 case EM_MOXIE:
1272 rtype = elf_moxie_reloc_type (type);
1273 break;
1274
1275 case EM_MSP430:
1276 if (uses_msp430x_relocs ())
1277 {
1278 rtype = elf_msp430x_reloc_type (type);
1279 break;
1280 }
1281 case EM_MSP430_OLD:
1282 rtype = elf_msp430_reloc_type (type);
1283 break;
1284
1285 case EM_NDS32:
1286 rtype = elf_nds32_reloc_type (type);
1287 break;
1288
1289 case EM_PPC:
1290 rtype = elf_ppc_reloc_type (type);
1291 break;
1292
1293 case EM_PPC64:
1294 rtype = elf_ppc64_reloc_type (type);
1295 break;
1296
1297 case EM_MIPS:
1298 case EM_MIPS_RS3_LE:
1299 rtype = elf_mips_reloc_type (type);
1300 break;
1301
1302 case EM_ALPHA:
1303 rtype = elf_alpha_reloc_type (type);
1304 break;
1305
1306 case EM_ARM:
1307 rtype = elf_arm_reloc_type (type);
1308 break;
1309
1310 case EM_ARC:
1311 rtype = elf_arc_reloc_type (type);
1312 break;
1313
1314 case EM_PARISC:
1315 rtype = elf_hppa_reloc_type (type);
1316 break;
1317
1318 case EM_H8_300:
1319 case EM_H8_300H:
1320 case EM_H8S:
1321 rtype = elf_h8_reloc_type (type);
1322 break;
1323
1324 case EM_OR1K:
1325 rtype = elf_or1k_reloc_type (type);
1326 break;
1327
1328 case EM_PJ:
1329 case EM_PJ_OLD:
1330 rtype = elf_pj_reloc_type (type);
1331 break;
1332 case EM_IA_64:
1333 rtype = elf_ia64_reloc_type (type);
1334 break;
1335
1336 case EM_CRIS:
1337 rtype = elf_cris_reloc_type (type);
1338 break;
1339
1340 case EM_860:
1341 rtype = elf_i860_reloc_type (type);
1342 break;
1343
1344 case EM_X86_64:
1345 case EM_L1OM:
1346 case EM_K1OM:
1347 rtype = elf_x86_64_reloc_type (type);
1348 break;
1349
1350 case EM_S370:
1351 rtype = i370_reloc_type (type);
1352 break;
1353
1354 case EM_S390_OLD:
1355 case EM_S390:
1356 rtype = elf_s390_reloc_type (type);
1357 break;
1358
1359 case EM_SCORE:
1360 rtype = elf_score_reloc_type (type);
1361 break;
1362
1363 case EM_XSTORMY16:
1364 rtype = elf_xstormy16_reloc_type (type);
1365 break;
1366
1367 case EM_CRX:
1368 rtype = elf_crx_reloc_type (type);
1369 break;
1370
1371 case EM_VAX:
1372 rtype = elf_vax_reloc_type (type);
1373 break;
1374
1375 case EM_VISIUM:
1376 rtype = elf_visium_reloc_type (type);
1377 break;
1378
1379 case EM_ADAPTEVA_EPIPHANY:
1380 rtype = elf_epiphany_reloc_type (type);
1381 break;
1382
1383 case EM_IP2K:
1384 case EM_IP2K_OLD:
1385 rtype = elf_ip2k_reloc_type (type);
1386 break;
1387
1388 case EM_IQ2000:
1389 rtype = elf_iq2000_reloc_type (type);
1390 break;
1391
1392 case EM_XTENSA_OLD:
1393 case EM_XTENSA:
1394 rtype = elf_xtensa_reloc_type (type);
1395 break;
1396
1397 case EM_LATTICEMICO32:
1398 rtype = elf_lm32_reloc_type (type);
1399 break;
1400
1401 case EM_M32C_OLD:
1402 case EM_M32C:
1403 rtype = elf_m32c_reloc_type (type);
1404 break;
1405
1406 case EM_MT:
1407 rtype = elf_mt_reloc_type (type);
1408 break;
1409
1410 case EM_BLACKFIN:
1411 rtype = elf_bfin_reloc_type (type);
1412 break;
1413
1414 case EM_CYGNUS_MEP:
1415 rtype = elf_mep_reloc_type (type);
1416 break;
1417
1418 case EM_CR16:
1419 rtype = elf_cr16_reloc_type (type);
1420 break;
1421
1422 case EM_MICROBLAZE:
1423 case EM_MICROBLAZE_OLD:
1424 rtype = elf_microblaze_reloc_type (type);
1425 break;
1426
1427 case EM_RL78:
1428 rtype = elf_rl78_reloc_type (type);
1429 break;
1430
1431 case EM_RX:
1432 rtype = elf_rx_reloc_type (type);
1433 break;
1434
1435 case EM_METAG:
1436 rtype = elf_metag_reloc_type (type);
1437 break;
1438
1439 case EM_XC16X:
1440 case EM_C166:
1441 rtype = elf_xc16x_reloc_type (type);
1442 break;
1443
1444 case EM_TI_C6000:
1445 rtype = elf_tic6x_reloc_type (type);
1446 break;
1447
1448 case EM_TILEGX:
1449 rtype = elf_tilegx_reloc_type (type);
1450 break;
1451
1452 case EM_TILEPRO:
1453 rtype = elf_tilepro_reloc_type (type);
1454 break;
1455
1456 case EM_XGATE:
1457 rtype = elf_xgate_reloc_type (type);
1458 break;
1459
1460 case EM_ALTERA_NIOS2:
1461 rtype = elf_nios2_reloc_type (type);
1462 break;
1463 }
1464
1465 if (rtype == NULL)
1466 printf (_("unrecognized: %-7lx"), (unsigned long) type & 0xffffffff);
1467 else
1468 printf (do_wide ? "%-22.22s" : "%-17.17s", rtype);
1469
1470 if (elf_header.e_machine == EM_ALPHA
1471 && rtype != NULL
1472 && streq (rtype, "R_ALPHA_LITUSE")
1473 && is_rela)
1474 {
1475 switch (rels[i].r_addend)
1476 {
1477 case LITUSE_ALPHA_ADDR: rtype = "ADDR"; break;
1478 case LITUSE_ALPHA_BASE: rtype = "BASE"; break;
1479 case LITUSE_ALPHA_BYTOFF: rtype = "BYTOFF"; break;
1480 case LITUSE_ALPHA_JSR: rtype = "JSR"; break;
1481 case LITUSE_ALPHA_TLSGD: rtype = "TLSGD"; break;
1482 case LITUSE_ALPHA_TLSLDM: rtype = "TLSLDM"; break;
1483 case LITUSE_ALPHA_JSRDIRECT: rtype = "JSRDIRECT"; break;
1484 default: rtype = NULL;
1485 }
1486 if (rtype)
1487 printf (" (%s)", rtype);
1488 else
1489 {
1490 putchar (' ');
1491 printf (_("<unknown addend: %lx>"),
1492 (unsigned long) rels[i].r_addend);
1493 }
1494 }
1495 else if (symtab_index)
1496 {
1497 if (symtab == NULL || symtab_index >= nsyms)
1498 printf (_(" bad symbol index: %08lx"), (unsigned long) symtab_index);
1499 else
1500 {
1501 Elf_Internal_Sym * psym;
1502 const char * version_string;
1503 enum versioned_symbol_info sym_info;
1504 unsigned short vna_other;
1505
1506 psym = symtab + symtab_index;
1507
1508 version_string
1509 = get_symbol_version_string (file, is_dynsym,
1510 strtab, strtablen,
1511 symtab_index,
1512 psym,
1513 &sym_info,
1514 &vna_other);
1515
1516 printf (" ");
1517
1518 if (ELF_ST_TYPE (psym->st_info) == STT_GNU_IFUNC)
1519 {
1520 const char * name;
1521 unsigned int len;
1522 unsigned int width = is_32bit_elf ? 8 : 14;
1523
1524 /* Relocations against GNU_IFUNC symbols do not use the value
1525 of the symbol as the address to relocate against. Instead
1526 they invoke the function named by the symbol and use its
1527 result as the address for relocation.
1528
1529 To indicate this to the user, do not display the value of
1530 the symbol in the "Symbols's Value" field. Instead show
1531 its name followed by () as a hint that the symbol is
1532 invoked. */
1533
1534 if (strtab == NULL
1535 || psym->st_name == 0
1536 || psym->st_name >= strtablen)
1537 name = "??";
1538 else
1539 name = strtab + psym->st_name;
1540
1541 len = print_symbol (width, name);
1542 if (version_string)
1543 printf (sym_info == symbol_public ? "@@%s" : "@%s",
1544 version_string);
1545 printf ("()%-*s", len <= width ? (width + 1) - len : 1, " ");
1546 }
1547 else
1548 {
1549 print_vma (psym->st_value, LONG_HEX);
1550
1551 printf (is_32bit_elf ? " " : " ");
1552 }
1553
1554 if (psym->st_name == 0)
1555 {
1556 const char * sec_name = "<null>";
1557 char name_buf[40];
1558
1559 if (ELF_ST_TYPE (psym->st_info) == STT_SECTION)
1560 {
1561 if (psym->st_shndx < elf_header.e_shnum)
1562 sec_name = SECTION_NAME (section_headers + psym->st_shndx);
1563 else if (psym->st_shndx == SHN_ABS)
1564 sec_name = "ABS";
1565 else if (psym->st_shndx == SHN_COMMON)
1566 sec_name = "COMMON";
1567 else if ((elf_header.e_machine == EM_MIPS
1568 && psym->st_shndx == SHN_MIPS_SCOMMON)
1569 || (elf_header.e_machine == EM_TI_C6000
1570 && psym->st_shndx == SHN_TIC6X_SCOMMON))
1571 sec_name = "SCOMMON";
1572 else if (elf_header.e_machine == EM_MIPS
1573 && psym->st_shndx == SHN_MIPS_SUNDEFINED)
1574 sec_name = "SUNDEF";
1575 else if ((elf_header.e_machine == EM_X86_64
1576 || elf_header.e_machine == EM_L1OM
1577 || elf_header.e_machine == EM_K1OM)
1578 && psym->st_shndx == SHN_X86_64_LCOMMON)
1579 sec_name = "LARGE_COMMON";
1580 else if (elf_header.e_machine == EM_IA_64
1581 && elf_header.e_ident[EI_OSABI] == ELFOSABI_HPUX
1582 && psym->st_shndx == SHN_IA_64_ANSI_COMMON)
1583 sec_name = "ANSI_COM";
1584 else if (is_ia64_vms ()
1585 && psym->st_shndx == SHN_IA_64_VMS_SYMVEC)
1586 sec_name = "VMS_SYMVEC";
1587 else
1588 {
1589 sprintf (name_buf, "<section 0x%x>",
1590 (unsigned int) psym->st_shndx);
1591 sec_name = name_buf;
1592 }
1593 }
1594 print_symbol (22, sec_name);
1595 }
1596 else if (strtab == NULL)
1597 printf (_("<string table index: %3ld>"), psym->st_name);
1598 else if (psym->st_name >= strtablen)
1599 printf (_("<corrupt string table index: %3ld>"), psym->st_name);
1600 else
1601 {
1602 print_symbol (22, strtab + psym->st_name);
1603 if (version_string)
1604 printf (sym_info == symbol_public ? "@@%s" : "@%s",
1605 version_string);
1606 }
1607
1608 if (is_rela)
1609 {
1610 bfd_signed_vma off = rels[i].r_addend;
1611
1612 /* PR 17531: file: 2e63226f. */
1613 if (off == ((bfd_signed_vma) 1) << ((sizeof (bfd_signed_vma) * 8) - 1))
1614 printf (" + %" BFD_VMA_FMT "x", off);
1615 else if (off < 0)
1616 printf (" - %" BFD_VMA_FMT "x", - off);
1617 else
1618 printf (" + %" BFD_VMA_FMT "x", off);
1619 }
1620 }
1621 }
1622 else if (is_rela)
1623 {
1624 bfd_signed_vma off = rels[i].r_addend;
1625
1626 printf ("%*c", is_32bit_elf ? 12 : 20, ' ');
1627 /* PR 17531: file: 2e63226f. */
1628 if (off == ((bfd_signed_vma) 1) << ((sizeof (bfd_signed_vma) * 8) - 1))
1629 printf ("%" BFD_VMA_FMT "x", off);
1630 else if (off < 0)
1631 printf ("-%" BFD_VMA_FMT "x", - off);
1632 else
1633 printf ("%" BFD_VMA_FMT "x", off);
1634 }
1635
1636 if (elf_header.e_machine == EM_SPARCV9
1637 && rtype != NULL
1638 && streq (rtype, "R_SPARC_OLO10"))
1639 printf (" + %lx", (unsigned long) ELF64_R_TYPE_DATA (inf));
1640
1641 putchar ('\n');
1642
1643 #ifdef BFD64
1644 if (! is_32bit_elf && elf_header.e_machine == EM_MIPS)
1645 {
1646 bfd_vma type2 = ELF64_MIPS_R_TYPE2 (inf);
1647 bfd_vma type3 = ELF64_MIPS_R_TYPE3 (inf);
1648 const char * rtype2 = elf_mips_reloc_type (type2);
1649 const char * rtype3 = elf_mips_reloc_type (type3);
1650
1651 printf (" Type2: ");
1652
1653 if (rtype2 == NULL)
1654 printf (_("unrecognized: %-7lx"),
1655 (unsigned long) type2 & 0xffffffff);
1656 else
1657 printf ("%-17.17s", rtype2);
1658
1659 printf ("\n Type3: ");
1660
1661 if (rtype3 == NULL)
1662 printf (_("unrecognized: %-7lx"),
1663 (unsigned long) type3 & 0xffffffff);
1664 else
1665 printf ("%-17.17s", rtype3);
1666
1667 putchar ('\n');
1668 }
1669 #endif /* BFD64 */
1670 }
1671
1672 free (rels);
1673 }
1674
1675 static const char *
1676 get_mips_dynamic_type (unsigned long type)
1677 {
1678 switch (type)
1679 {
1680 case DT_MIPS_RLD_VERSION: return "MIPS_RLD_VERSION";
1681 case DT_MIPS_TIME_STAMP: return "MIPS_TIME_STAMP";
1682 case DT_MIPS_ICHECKSUM: return "MIPS_ICHECKSUM";
1683 case DT_MIPS_IVERSION: return "MIPS_IVERSION";
1684 case DT_MIPS_FLAGS: return "MIPS_FLAGS";
1685 case DT_MIPS_BASE_ADDRESS: return "MIPS_BASE_ADDRESS";
1686 case DT_MIPS_MSYM: return "MIPS_MSYM";
1687 case DT_MIPS_CONFLICT: return "MIPS_CONFLICT";
1688 case DT_MIPS_LIBLIST: return "MIPS_LIBLIST";
1689 case DT_MIPS_LOCAL_GOTNO: return "MIPS_LOCAL_GOTNO";
1690 case DT_MIPS_CONFLICTNO: return "MIPS_CONFLICTNO";
1691 case DT_MIPS_LIBLISTNO: return "MIPS_LIBLISTNO";
1692 case DT_MIPS_SYMTABNO: return "MIPS_SYMTABNO";
1693 case DT_MIPS_UNREFEXTNO: return "MIPS_UNREFEXTNO";
1694 case DT_MIPS_GOTSYM: return "MIPS_GOTSYM";
1695 case DT_MIPS_HIPAGENO: return "MIPS_HIPAGENO";
1696 case DT_MIPS_RLD_MAP: return "MIPS_RLD_MAP";
1697 case DT_MIPS_DELTA_CLASS: return "MIPS_DELTA_CLASS";
1698 case DT_MIPS_DELTA_CLASS_NO: return "MIPS_DELTA_CLASS_NO";
1699 case DT_MIPS_DELTA_INSTANCE: return "MIPS_DELTA_INSTANCE";
1700 case DT_MIPS_DELTA_INSTANCE_NO: return "MIPS_DELTA_INSTANCE_NO";
1701 case DT_MIPS_DELTA_RELOC: return "MIPS_DELTA_RELOC";
1702 case DT_MIPS_DELTA_RELOC_NO: return "MIPS_DELTA_RELOC_NO";
1703 case DT_MIPS_DELTA_SYM: return "MIPS_DELTA_SYM";
1704 case DT_MIPS_DELTA_SYM_NO: return "MIPS_DELTA_SYM_NO";
1705 case DT_MIPS_DELTA_CLASSSYM: return "MIPS_DELTA_CLASSSYM";
1706 case DT_MIPS_DELTA_CLASSSYM_NO: return "MIPS_DELTA_CLASSSYM_NO";
1707 case DT_MIPS_CXX_FLAGS: return "MIPS_CXX_FLAGS";
1708 case DT_MIPS_PIXIE_INIT: return "MIPS_PIXIE_INIT";
1709 case DT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
1710 case DT_MIPS_LOCALPAGE_GOTIDX: return "MIPS_LOCALPAGE_GOTIDX";
1711 case DT_MIPS_LOCAL_GOTIDX: return "MIPS_LOCAL_GOTIDX";
1712 case DT_MIPS_HIDDEN_GOTIDX: return "MIPS_HIDDEN_GOTIDX";
1713 case DT_MIPS_PROTECTED_GOTIDX: return "MIPS_PROTECTED_GOTIDX";
1714 case DT_MIPS_OPTIONS: return "MIPS_OPTIONS";
1715 case DT_MIPS_INTERFACE: return "MIPS_INTERFACE";
1716 case DT_MIPS_DYNSTR_ALIGN: return "MIPS_DYNSTR_ALIGN";
1717 case DT_MIPS_INTERFACE_SIZE: return "MIPS_INTERFACE_SIZE";
1718 case DT_MIPS_RLD_TEXT_RESOLVE_ADDR: return "MIPS_RLD_TEXT_RESOLVE_ADDR";
1719 case DT_MIPS_PERF_SUFFIX: return "MIPS_PERF_SUFFIX";
1720 case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE";
1721 case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE";
1722 case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC";
1723 case DT_MIPS_PLTGOT: return "MIPS_PLTGOT";
1724 case DT_MIPS_RWPLT: return "MIPS_RWPLT";
1725 default:
1726 return NULL;
1727 }
1728 }
1729
1730 static const char *
1731 get_sparc64_dynamic_type (unsigned long type)
1732 {
1733 switch (type)
1734 {
1735 case DT_SPARC_REGISTER: return "SPARC_REGISTER";
1736 default:
1737 return NULL;
1738 }
1739 }
1740
1741 static const char *
1742 get_ppc_dynamic_type (unsigned long type)
1743 {
1744 switch (type)
1745 {
1746 case DT_PPC_GOT: return "PPC_GOT";
1747 case DT_PPC_OPT: return "PPC_OPT";
1748 default:
1749 return NULL;
1750 }
1751 }
1752
1753 static const char *
1754 get_ppc64_dynamic_type (unsigned long type)
1755 {
1756 switch (type)
1757 {
1758 case DT_PPC64_GLINK: return "PPC64_GLINK";
1759 case DT_PPC64_OPD: return "PPC64_OPD";
1760 case DT_PPC64_OPDSZ: return "PPC64_OPDSZ";
1761 case DT_PPC64_OPT: return "PPC64_OPT";
1762 default:
1763 return NULL;
1764 }
1765 }
1766
1767 static const char *
1768 get_parisc_dynamic_type (unsigned long type)
1769 {
1770 switch (type)
1771 {
1772 case DT_HP_LOAD_MAP: return "HP_LOAD_MAP";
1773 case DT_HP_DLD_FLAGS: return "HP_DLD_FLAGS";
1774 case DT_HP_DLD_HOOK: return "HP_DLD_HOOK";
1775 case DT_HP_UX10_INIT: return "HP_UX10_INIT";
1776 case DT_HP_UX10_INITSZ: return "HP_UX10_INITSZ";
1777 case DT_HP_PREINIT: return "HP_PREINIT";
1778 case DT_HP_PREINITSZ: return "HP_PREINITSZ";
1779 case DT_HP_NEEDED: return "HP_NEEDED";
1780 case DT_HP_TIME_STAMP: return "HP_TIME_STAMP";
1781 case DT_HP_CHECKSUM: return "HP_CHECKSUM";
1782 case DT_HP_GST_SIZE: return "HP_GST_SIZE";
1783 case DT_HP_GST_VERSION: return "HP_GST_VERSION";
1784 case DT_HP_GST_HASHVAL: return "HP_GST_HASHVAL";
1785 case DT_HP_EPLTREL: return "HP_GST_EPLTREL";
1786 case DT_HP_EPLTRELSZ: return "HP_GST_EPLTRELSZ";
1787 case DT_HP_FILTERED: return "HP_FILTERED";
1788 case DT_HP_FILTER_TLS: return "HP_FILTER_TLS";
1789 case DT_HP_COMPAT_FILTERED: return "HP_COMPAT_FILTERED";
1790 case DT_HP_LAZYLOAD: return "HP_LAZYLOAD";
1791 case DT_HP_BIND_NOW_COUNT: return "HP_BIND_NOW_COUNT";
1792 case DT_PLT: return "PLT";
1793 case DT_PLT_SIZE: return "PLT_SIZE";
1794 case DT_DLT: return "DLT";
1795 case DT_DLT_SIZE: return "DLT_SIZE";
1796 default:
1797 return NULL;
1798 }
1799 }
1800
1801 static const char *
1802 get_ia64_dynamic_type (unsigned long type)
1803 {
1804 switch (type)
1805 {
1806 case DT_IA_64_PLT_RESERVE: return "IA_64_PLT_RESERVE";
1807 case DT_IA_64_VMS_SUBTYPE: return "VMS_SUBTYPE";
1808 case DT_IA_64_VMS_IMGIOCNT: return "VMS_IMGIOCNT";
1809 case DT_IA_64_VMS_LNKFLAGS: return "VMS_LNKFLAGS";
1810 case DT_IA_64_VMS_VIR_MEM_BLK_SIZ: return "VMS_VIR_MEM_BLK_SIZ";
1811 case DT_IA_64_VMS_IDENT: return "VMS_IDENT";
1812 case DT_IA_64_VMS_NEEDED_IDENT: return "VMS_NEEDED_IDENT";
1813 case DT_IA_64_VMS_IMG_RELA_CNT: return "VMS_IMG_RELA_CNT";
1814 case DT_IA_64_VMS_SEG_RELA_CNT: return "VMS_SEG_RELA_CNT";
1815 case DT_IA_64_VMS_FIXUP_RELA_CNT: return "VMS_FIXUP_RELA_CNT";
1816 case DT_IA_64_VMS_FIXUP_NEEDED: return "VMS_FIXUP_NEEDED";
1817 case DT_IA_64_VMS_SYMVEC_CNT: return "VMS_SYMVEC_CNT";
1818 case DT_IA_64_VMS_XLATED: return "VMS_XLATED";
1819 case DT_IA_64_VMS_STACKSIZE: return "VMS_STACKSIZE";
1820 case DT_IA_64_VMS_UNWINDSZ: return "VMS_UNWINDSZ";
1821 case DT_IA_64_VMS_UNWIND_CODSEG: return "VMS_UNWIND_CODSEG";
1822 case DT_IA_64_VMS_UNWIND_INFOSEG: return "VMS_UNWIND_INFOSEG";
1823 case DT_IA_64_VMS_LINKTIME: return "VMS_LINKTIME";
1824 case DT_IA_64_VMS_SEG_NO: return "VMS_SEG_NO";
1825 case DT_IA_64_VMS_SYMVEC_OFFSET: return "VMS_SYMVEC_OFFSET";
1826 case DT_IA_64_VMS_SYMVEC_SEG: return "VMS_SYMVEC_SEG";
1827 case DT_IA_64_VMS_UNWIND_OFFSET: return "VMS_UNWIND_OFFSET";
1828 case DT_IA_64_VMS_UNWIND_SEG: return "VMS_UNWIND_SEG";
1829 case DT_IA_64_VMS_STRTAB_OFFSET: return "VMS_STRTAB_OFFSET";
1830 case DT_IA_64_VMS_SYSVER_OFFSET: return "VMS_SYSVER_OFFSET";
1831 case DT_IA_64_VMS_IMG_RELA_OFF: return "VMS_IMG_RELA_OFF";
1832 case DT_IA_64_VMS_SEG_RELA_OFF: return "VMS_SEG_RELA_OFF";
1833 case DT_IA_64_VMS_FIXUP_RELA_OFF: return "VMS_FIXUP_RELA_OFF";
1834 case DT_IA_64_VMS_PLTGOT_OFFSET: return "VMS_PLTGOT_OFFSET";
1835 case DT_IA_64_VMS_PLTGOT_SEG: return "VMS_PLTGOT_SEG";
1836 case DT_IA_64_VMS_FPMODE: return "VMS_FPMODE";
1837 default:
1838 return NULL;
1839 }
1840 }
1841
1842 static const char *
1843 get_alpha_dynamic_type (unsigned long type)
1844 {
1845 switch (type)
1846 {
1847 case DT_ALPHA_PLTRO: return "ALPHA_PLTRO";
1848 default:
1849 return NULL;
1850 }
1851 }
1852
1853 static const char *
1854 get_score_dynamic_type (unsigned long type)
1855 {
1856 switch (type)
1857 {
1858 case DT_SCORE_BASE_ADDRESS: return "SCORE_BASE_ADDRESS";
1859 case DT_SCORE_LOCAL_GOTNO: return "SCORE_LOCAL_GOTNO";
1860 case DT_SCORE_SYMTABNO: return "SCORE_SYMTABNO";
1861 case DT_SCORE_GOTSYM: return "SCORE_GOTSYM";
1862 case DT_SCORE_UNREFEXTNO: return "SCORE_UNREFEXTNO";
1863 case DT_SCORE_HIPAGENO: return "SCORE_HIPAGENO";
1864 default:
1865 return NULL;
1866 }
1867 }
1868
1869 static const char *
1870 get_tic6x_dynamic_type (unsigned long type)
1871 {
1872 switch (type)
1873 {
1874 case DT_C6000_GSYM_OFFSET: return "C6000_GSYM_OFFSET";
1875 case DT_C6000_GSTR_OFFSET: return "C6000_GSTR_OFFSET";
1876 case DT_C6000_DSBT_BASE: return "C6000_DSBT_BASE";
1877 case DT_C6000_DSBT_SIZE: return "C6000_DSBT_SIZE";
1878 case DT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
1879 case DT_C6000_DSBT_INDEX: return "C6000_DSBT_INDEX";
1880 default:
1881 return NULL;
1882 }
1883 }
1884
1885 static const char *
1886 get_nios2_dynamic_type (unsigned long type)
1887 {
1888 switch (type)
1889 {
1890 case DT_NIOS2_GP: return "NIOS2_GP";
1891 default:
1892 return NULL;
1893 }
1894 }
1895
1896 static const char *
1897 get_dynamic_type (unsigned long type)
1898 {
1899 static char buff[64];
1900
1901 switch (type)
1902 {
1903 case DT_NULL: return "NULL";
1904 case DT_NEEDED: return "NEEDED";
1905 case DT_PLTRELSZ: return "PLTRELSZ";
1906 case DT_PLTGOT: return "PLTGOT";
1907 case DT_HASH: return "HASH";
1908 case DT_STRTAB: return "STRTAB";
1909 case DT_SYMTAB: return "SYMTAB";
1910 case DT_RELA: return "RELA";
1911 case DT_RELASZ: return "RELASZ";
1912 case DT_RELAENT: return "RELAENT";
1913 case DT_STRSZ: return "STRSZ";
1914 case DT_SYMENT: return "SYMENT";
1915 case DT_INIT: return "INIT";
1916 case DT_FINI: return "FINI";
1917 case DT_SONAME: return "SONAME";
1918 case DT_RPATH: return "RPATH";
1919 case DT_SYMBOLIC: return "SYMBOLIC";
1920 case DT_REL: return "REL";
1921 case DT_RELSZ: return "RELSZ";
1922 case DT_RELENT: return "RELENT";
1923 case DT_PLTREL: return "PLTREL";
1924 case DT_DEBUG: return "DEBUG";
1925 case DT_TEXTREL: return "TEXTREL";
1926 case DT_JMPREL: return "JMPREL";
1927 case DT_BIND_NOW: return "BIND_NOW";
1928 case DT_INIT_ARRAY: return "INIT_ARRAY";
1929 case DT_FINI_ARRAY: return "FINI_ARRAY";
1930 case DT_INIT_ARRAYSZ: return "INIT_ARRAYSZ";
1931 case DT_FINI_ARRAYSZ: return "FINI_ARRAYSZ";
1932 case DT_RUNPATH: return "RUNPATH";
1933 case DT_FLAGS: return "FLAGS";
1934
1935 case DT_PREINIT_ARRAY: return "PREINIT_ARRAY";
1936 case DT_PREINIT_ARRAYSZ: return "PREINIT_ARRAYSZ";
1937
1938 case DT_CHECKSUM: return "CHECKSUM";
1939 case DT_PLTPADSZ: return "PLTPADSZ";
1940 case DT_MOVEENT: return "MOVEENT";
1941 case DT_MOVESZ: return "MOVESZ";
1942 case DT_FEATURE: return "FEATURE";
1943 case DT_POSFLAG_1: return "POSFLAG_1";
1944 case DT_SYMINSZ: return "SYMINSZ";
1945 case DT_SYMINENT: return "SYMINENT"; /* aka VALRNGHI */
1946
1947 case DT_ADDRRNGLO: return "ADDRRNGLO";
1948 case DT_CONFIG: return "CONFIG";
1949 case DT_DEPAUDIT: return "DEPAUDIT";
1950 case DT_AUDIT: return "AUDIT";
1951 case DT_PLTPAD: return "PLTPAD";
1952 case DT_MOVETAB: return "MOVETAB";
1953 case DT_SYMINFO: return "SYMINFO"; /* aka ADDRRNGHI */
1954
1955 case DT_VERSYM: return "VERSYM";
1956
1957 case DT_TLSDESC_GOT: return "TLSDESC_GOT";
1958 case DT_TLSDESC_PLT: return "TLSDESC_PLT";
1959 case DT_RELACOUNT: return "RELACOUNT";
1960 case DT_RELCOUNT: return "RELCOUNT";
1961 case DT_FLAGS_1: return "FLAGS_1";
1962 case DT_VERDEF: return "VERDEF";
1963 case DT_VERDEFNUM: return "VERDEFNUM";
1964 case DT_VERNEED: return "VERNEED";
1965 case DT_VERNEEDNUM: return "VERNEEDNUM";
1966
1967 case DT_AUXILIARY: return "AUXILIARY";
1968 case DT_USED: return "USED";
1969 case DT_FILTER: return "FILTER";
1970
1971 case DT_GNU_PRELINKED: return "GNU_PRELINKED";
1972 case DT_GNU_CONFLICT: return "GNU_CONFLICT";
1973 case DT_GNU_CONFLICTSZ: return "GNU_CONFLICTSZ";
1974 case DT_GNU_LIBLIST: return "GNU_LIBLIST";
1975 case DT_GNU_LIBLISTSZ: return "GNU_LIBLISTSZ";
1976 case DT_GNU_HASH: return "GNU_HASH";
1977
1978 default:
1979 if ((type >= DT_LOPROC) && (type <= DT_HIPROC))
1980 {
1981 const char * result;
1982
1983 switch (elf_header.e_machine)
1984 {
1985 case EM_MIPS:
1986 case EM_MIPS_RS3_LE:
1987 result = get_mips_dynamic_type (type);
1988 break;
1989 case EM_SPARCV9:
1990 result = get_sparc64_dynamic_type (type);
1991 break;
1992 case EM_PPC:
1993 result = get_ppc_dynamic_type (type);
1994 break;
1995 case EM_PPC64:
1996 result = get_ppc64_dynamic_type (type);
1997 break;
1998 case EM_IA_64:
1999 result = get_ia64_dynamic_type (type);
2000 break;
2001 case EM_ALPHA:
2002 result = get_alpha_dynamic_type (type);
2003 break;
2004 case EM_SCORE:
2005 result = get_score_dynamic_type (type);
2006 break;
2007 case EM_TI_C6000:
2008 result = get_tic6x_dynamic_type (type);
2009 break;
2010 case EM_ALTERA_NIOS2:
2011 result = get_nios2_dynamic_type (type);
2012 break;
2013 default:
2014 result = NULL;
2015 break;
2016 }
2017
2018 if (result != NULL)
2019 return result;
2020
2021 snprintf (buff, sizeof (buff), _("Processor Specific: %lx"), type);
2022 }
2023 else if (((type >= DT_LOOS) && (type <= DT_HIOS))
2024 || (elf_header.e_machine == EM_PARISC
2025 && (type >= OLD_DT_LOOS) && (type <= OLD_DT_HIOS)))
2026 {
2027 const char * result;
2028
2029 switch (elf_header.e_machine)
2030 {
2031 case EM_PARISC:
2032 result = get_parisc_dynamic_type (type);
2033 break;
2034 case EM_IA_64:
2035 result = get_ia64_dynamic_type (type);
2036 break;
2037 default:
2038 result = NULL;
2039 break;
2040 }
2041
2042 if (result != NULL)
2043 return result;
2044
2045 snprintf (buff, sizeof (buff), _("Operating System specific: %lx"),
2046 type);
2047 }
2048 else
2049 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), type);
2050
2051 return buff;
2052 }
2053 }
2054
2055 static char *
2056 get_file_type (unsigned e_type)
2057 {
2058 static char buff[32];
2059
2060 switch (e_type)
2061 {
2062 case ET_NONE: return _("NONE (None)");
2063 case ET_REL: return _("REL (Relocatable file)");
2064 case ET_EXEC: return _("EXEC (Executable file)");
2065 case ET_DYN: return _("DYN (Shared object file)");
2066 case ET_CORE: return _("CORE (Core file)");
2067
2068 default:
2069 if ((e_type >= ET_LOPROC) && (e_type <= ET_HIPROC))
2070 snprintf (buff, sizeof (buff), _("Processor Specific: (%x)"), e_type);
2071 else if ((e_type >= ET_LOOS) && (e_type <= ET_HIOS))
2072 snprintf (buff, sizeof (buff), _("OS Specific: (%x)"), e_type);
2073 else
2074 snprintf (buff, sizeof (buff), _("<unknown>: %x"), e_type);
2075 return buff;
2076 }
2077 }
2078
2079 static char *
2080 get_machine_name (unsigned e_machine)
2081 {
2082 static char buff[64]; /* XXX */
2083
2084 switch (e_machine)
2085 {
2086 case EM_NONE: return _("None");
2087 case EM_AARCH64: return "AArch64";
2088 case EM_M32: return "WE32100";
2089 case EM_SPARC: return "Sparc";
2090 case EM_SPU: return "SPU";
2091 case EM_386: return "Intel 80386";
2092 case EM_68K: return "MC68000";
2093 case EM_88K: return "MC88000";
2094 case EM_IAMCU: return "Intel MCU";
2095 case EM_860: return "Intel 80860";
2096 case EM_MIPS: return "MIPS R3000";
2097 case EM_S370: return "IBM System/370";
2098 case EM_MIPS_RS3_LE: return "MIPS R4000 big-endian";
2099 case EM_OLD_SPARCV9: return "Sparc v9 (old)";
2100 case EM_PARISC: return "HPPA";
2101 case EM_PPC_OLD: return "Power PC (old)";
2102 case EM_SPARC32PLUS: return "Sparc v8+" ;
2103 case EM_960: return "Intel 90860";
2104 case EM_PPC: return "PowerPC";
2105 case EM_PPC64: return "PowerPC64";
2106 case EM_FR20: return "Fujitsu FR20";
2107 case EM_FT32: return "FTDI FT32";
2108 case EM_RH32: return "TRW RH32";
2109 case EM_MCORE: return "MCORE";
2110 case EM_ARM: return "ARM";
2111 case EM_OLD_ALPHA: return "Digital Alpha (old)";
2112 case EM_SH: return "Renesas / SuperH SH";
2113 case EM_SPARCV9: return "Sparc v9";
2114 case EM_TRICORE: return "Siemens Tricore";
2115 case EM_ARC: return "ARC";
2116 case EM_H8_300: return "Renesas H8/300";
2117 case EM_H8_300H: return "Renesas H8/300H";
2118 case EM_H8S: return "Renesas H8S";
2119 case EM_H8_500: return "Renesas H8/500";
2120 case EM_IA_64: return "Intel IA-64";
2121 case EM_MIPS_X: return "Stanford MIPS-X";
2122 case EM_COLDFIRE: return "Motorola Coldfire";
2123 case EM_ALPHA: return "Alpha";
2124 case EM_CYGNUS_D10V:
2125 case EM_D10V: return "d10v";
2126 case EM_CYGNUS_D30V:
2127 case EM_D30V: return "d30v";
2128 case EM_CYGNUS_M32R:
2129 case EM_M32R: return "Renesas M32R (formerly Mitsubishi M32r)";
2130 case EM_CYGNUS_V850:
2131 case EM_V800: return "Renesas V850 (using RH850 ABI)";
2132 case EM_V850: return "Renesas V850";
2133 case EM_CYGNUS_MN10300:
2134 case EM_MN10300: return "mn10300";
2135 case EM_CYGNUS_MN10200:
2136 case EM_MN10200: return "mn10200";
2137 case EM_MOXIE: return "Moxie";
2138 case EM_CYGNUS_FR30:
2139 case EM_FR30: return "Fujitsu FR30";
2140 case EM_CYGNUS_FRV: return "Fujitsu FR-V";
2141 case EM_PJ_OLD:
2142 case EM_PJ: return "picoJava";
2143 case EM_MMA: return "Fujitsu Multimedia Accelerator";
2144 case EM_PCP: return "Siemens PCP";
2145 case EM_NCPU: return "Sony nCPU embedded RISC processor";
2146 case EM_NDR1: return "Denso NDR1 microprocesspr";
2147 case EM_STARCORE: return "Motorola Star*Core processor";
2148 case EM_ME16: return "Toyota ME16 processor";
2149 case EM_ST100: return "STMicroelectronics ST100 processor";
2150 case EM_TINYJ: return "Advanced Logic Corp. TinyJ embedded processor";
2151 case EM_PDSP: return "Sony DSP processor";
2152 case EM_PDP10: return "Digital Equipment Corp. PDP-10";
2153 case EM_PDP11: return "Digital Equipment Corp. PDP-11";
2154 case EM_FX66: return "Siemens FX66 microcontroller";
2155 case EM_ST9PLUS: return "STMicroelectronics ST9+ 8/16 bit microcontroller";
2156 case EM_ST7: return "STMicroelectronics ST7 8-bit microcontroller";
2157 case EM_68HC16: return "Motorola MC68HC16 Microcontroller";
2158 case EM_68HC12: return "Motorola MC68HC12 Microcontroller";
2159 case EM_68HC11: return "Motorola MC68HC11 Microcontroller";
2160 case EM_68HC08: return "Motorola MC68HC08 Microcontroller";
2161 case EM_68HC05: return "Motorola MC68HC05 Microcontroller";
2162 case EM_SVX: return "Silicon Graphics SVx";
2163 case EM_ST19: return "STMicroelectronics ST19 8-bit microcontroller";
2164 case EM_VAX: return "Digital VAX";
2165 case EM_VISIUM: return "CDS VISIUMcore processor";
2166 case EM_AVR_OLD:
2167 case EM_AVR: return "Atmel AVR 8-bit microcontroller";
2168 case EM_CRIS: return "Axis Communications 32-bit embedded processor";
2169 case EM_JAVELIN: return "Infineon Technologies 32-bit embedded cpu";
2170 case EM_FIREPATH: return "Element 14 64-bit DSP processor";
2171 case EM_ZSP: return "LSI Logic's 16-bit DSP processor";
2172 case EM_MMIX: return "Donald Knuth's educational 64-bit processor";
2173 case EM_HUANY: return "Harvard Universitys's machine-independent object format";
2174 case EM_PRISM: return "Vitesse Prism";
2175 case EM_X86_64: return "Advanced Micro Devices X86-64";
2176 case EM_L1OM: return "Intel L1OM";
2177 case EM_K1OM: return "Intel K1OM";
2178 case EM_S390_OLD:
2179 case EM_S390: return "IBM S/390";
2180 case EM_SCORE: return "SUNPLUS S+Core";
2181 case EM_XSTORMY16: return "Sanyo XStormy16 CPU core";
2182 case EM_OR1K: return "OpenRISC 1000";
2183 case EM_ARC_A5: return "ARC International ARCompact processor";
2184 case EM_CRX: return "National Semiconductor CRX microprocessor";
2185 case EM_ADAPTEVA_EPIPHANY: return "Adapteva EPIPHANY";
2186 case EM_DLX: return "OpenDLX";
2187 case EM_IP2K_OLD:
2188 case EM_IP2K: return "Ubicom IP2xxx 8-bit microcontrollers";
2189 case EM_IQ2000: return "Vitesse IQ2000";
2190 case EM_XTENSA_OLD:
2191 case EM_XTENSA: return "Tensilica Xtensa Processor";
2192 case EM_VIDEOCORE: return "Alphamosaic VideoCore processor";
2193 case EM_TMM_GPP: return "Thompson Multimedia General Purpose Processor";
2194 case EM_NS32K: return "National Semiconductor 32000 series";
2195 case EM_TPC: return "Tenor Network TPC processor";
2196 case EM_ST200: return "STMicroelectronics ST200 microcontroller";
2197 case EM_MAX: return "MAX Processor";
2198 case EM_CR: return "National Semiconductor CompactRISC";
2199 case EM_F2MC16: return "Fujitsu F2MC16";
2200 case EM_MSP430: return "Texas Instruments msp430 microcontroller";
2201 case EM_LATTICEMICO32: return "Lattice Mico32";
2202 case EM_M32C_OLD:
2203 case EM_M32C: return "Renesas M32c";
2204 case EM_MT: return "Morpho Techologies MT processor";
2205 case EM_BLACKFIN: return "Analog Devices Blackfin";
2206 case EM_SE_C33: return "S1C33 Family of Seiko Epson processors";
2207 case EM_SEP: return "Sharp embedded microprocessor";
2208 case EM_ARCA: return "Arca RISC microprocessor";
2209 case EM_UNICORE: return "Unicore";
2210 case EM_EXCESS: return "eXcess 16/32/64-bit configurable embedded CPU";
2211 case EM_DXP: return "Icera Semiconductor Inc. Deep Execution Processor";
2212 case EM_NIOS32: return "Altera Nios";
2213 case EM_ALTERA_NIOS2: return "Altera Nios II";
2214 case EM_C166:
2215 case EM_XC16X: return "Infineon Technologies xc16x";
2216 case EM_M16C: return "Renesas M16C series microprocessors";
2217 case EM_DSPIC30F: return "Microchip Technology dsPIC30F Digital Signal Controller";
2218 case EM_CE: return "Freescale Communication Engine RISC core";
2219 case EM_TSK3000: return "Altium TSK3000 core";
2220 case EM_RS08: return "Freescale RS08 embedded processor";
2221 case EM_ECOG2: return "Cyan Technology eCOG2 microprocessor";
2222 case EM_DSP24: return "New Japan Radio (NJR) 24-bit DSP Processor";
2223 case EM_VIDEOCORE3: return "Broadcom VideoCore III processor";
2224 case EM_SE_C17: return "Seiko Epson C17 family";
2225 case EM_TI_C6000: return "Texas Instruments TMS320C6000 DSP family";
2226 case EM_TI_C2000: return "Texas Instruments TMS320C2000 DSP family";
2227 case EM_TI_C5500: return "Texas Instruments TMS320C55x DSP family";
2228 case EM_MMDSP_PLUS: return "STMicroelectronics 64bit VLIW Data Signal Processor";
2229 case EM_CYPRESS_M8C: return "Cypress M8C microprocessor";
2230 case EM_R32C: return "Renesas R32C series microprocessors";
2231 case EM_TRIMEDIA: return "NXP Semiconductors TriMedia architecture family";
2232 case EM_QDSP6: return "QUALCOMM DSP6 Processor";
2233 case EM_8051: return "Intel 8051 and variants";
2234 case EM_STXP7X: return "STMicroelectronics STxP7x family";
2235 case EM_NDS32: return "Andes Technology compact code size embedded RISC processor family";
2236 case EM_ECOG1X: return "Cyan Technology eCOG1X family";
2237 case EM_MAXQ30: return "Dallas Semiconductor MAXQ30 Core microcontrollers";
2238 case EM_XIMO16: return "New Japan Radio (NJR) 16-bit DSP Processor";
2239 case EM_MANIK: return "M2000 Reconfigurable RISC Microprocessor";
2240 case EM_CRAYNV2: return "Cray Inc. NV2 vector architecture";
2241 case EM_CYGNUS_MEP: return "Toshiba MeP Media Engine";
2242 case EM_CR16:
2243 case EM_MICROBLAZE:
2244 case EM_MICROBLAZE_OLD: return "Xilinx MicroBlaze";
2245 case EM_RL78: return "Renesas RL78";
2246 case EM_RX: return "Renesas RX";
2247 case EM_METAG: return "Imagination Technologies Meta processor architecture";
2248 case EM_MCST_ELBRUS: return "MCST Elbrus general purpose hardware architecture";
2249 case EM_ECOG16: return "Cyan Technology eCOG16 family";
2250 case EM_ETPU: return "Freescale Extended Time Processing Unit";
2251 case EM_SLE9X: return "Infineon Technologies SLE9X core";
2252 case EM_AVR32: return "Atmel Corporation 32-bit microprocessor family";
2253 case EM_STM8: return "STMicroeletronics STM8 8-bit microcontroller";
2254 case EM_TILE64: return "Tilera TILE64 multicore architecture family";
2255 case EM_TILEPRO: return "Tilera TILEPro multicore architecture family";
2256 case EM_TILEGX: return "Tilera TILE-Gx multicore architecture family";
2257 case EM_CUDA: return "NVIDIA CUDA architecture";
2258 case EM_XGATE: return "Motorola XGATE embedded processor";
2259 default:
2260 snprintf (buff, sizeof (buff), _("<unknown>: 0x%x"), e_machine);
2261 return buff;
2262 }
2263 }
2264
2265 static void
2266 decode_ARM_machine_flags (unsigned e_flags, char buf[])
2267 {
2268 unsigned eabi;
2269 int unknown = 0;
2270
2271 eabi = EF_ARM_EABI_VERSION (e_flags);
2272 e_flags &= ~ EF_ARM_EABIMASK;
2273
2274 /* Handle "generic" ARM flags. */
2275 if (e_flags & EF_ARM_RELEXEC)
2276 {
2277 strcat (buf, ", relocatable executable");
2278 e_flags &= ~ EF_ARM_RELEXEC;
2279 }
2280
2281 /* Now handle EABI specific flags. */
2282 switch (eabi)
2283 {
2284 default:
2285 strcat (buf, ", <unrecognized EABI>");
2286 if (e_flags)
2287 unknown = 1;
2288 break;
2289
2290 case EF_ARM_EABI_VER1:
2291 strcat (buf, ", Version1 EABI");
2292 while (e_flags)
2293 {
2294 unsigned flag;
2295
2296 /* Process flags one bit at a time. */
2297 flag = e_flags & - e_flags;
2298 e_flags &= ~ flag;
2299
2300 switch (flag)
2301 {
2302 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
2303 strcat (buf, ", sorted symbol tables");
2304 break;
2305
2306 default:
2307 unknown = 1;
2308 break;
2309 }
2310 }
2311 break;
2312
2313 case EF_ARM_EABI_VER2:
2314 strcat (buf, ", Version2 EABI");
2315 while (e_flags)
2316 {
2317 unsigned flag;
2318
2319 /* Process flags one bit at a time. */
2320 flag = e_flags & - e_flags;
2321 e_flags &= ~ flag;
2322
2323 switch (flag)
2324 {
2325 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
2326 strcat (buf, ", sorted symbol tables");
2327 break;
2328
2329 case EF_ARM_DYNSYMSUSESEGIDX:
2330 strcat (buf, ", dynamic symbols use segment index");
2331 break;
2332
2333 case EF_ARM_MAPSYMSFIRST:
2334 strcat (buf, ", mapping symbols precede others");
2335 break;
2336
2337 default:
2338 unknown = 1;
2339 break;
2340 }
2341 }
2342 break;
2343
2344 case EF_ARM_EABI_VER3:
2345 strcat (buf, ", Version3 EABI");
2346 break;
2347
2348 case EF_ARM_EABI_VER4:
2349 strcat (buf, ", Version4 EABI");
2350 while (e_flags)
2351 {
2352 unsigned flag;
2353
2354 /* Process flags one bit at a time. */
2355 flag = e_flags & - e_flags;
2356 e_flags &= ~ flag;
2357
2358 switch (flag)
2359 {
2360 case EF_ARM_BE8:
2361 strcat (buf, ", BE8");
2362 break;
2363
2364 case EF_ARM_LE8:
2365 strcat (buf, ", LE8");
2366 break;
2367
2368 default:
2369 unknown = 1;
2370 break;
2371 }
2372 break;
2373 }
2374 break;
2375
2376 case EF_ARM_EABI_VER5:
2377 strcat (buf, ", Version5 EABI");
2378 while (e_flags)
2379 {
2380 unsigned flag;
2381
2382 /* Process flags one bit at a time. */
2383 flag = e_flags & - e_flags;
2384 e_flags &= ~ flag;
2385
2386 switch (flag)
2387 {
2388 case EF_ARM_BE8:
2389 strcat (buf, ", BE8");
2390 break;
2391
2392 case EF_ARM_LE8:
2393 strcat (buf, ", LE8");
2394 break;
2395
2396 case EF_ARM_ABI_FLOAT_SOFT: /* Conflicts with EF_ARM_SOFT_FLOAT. */
2397 strcat (buf, ", soft-float ABI");
2398 break;
2399
2400 case EF_ARM_ABI_FLOAT_HARD: /* Conflicts with EF_ARM_VFP_FLOAT. */
2401 strcat (buf, ", hard-float ABI");
2402 break;
2403
2404 default:
2405 unknown = 1;
2406 break;
2407 }
2408 }
2409 break;
2410
2411 case EF_ARM_EABI_UNKNOWN:
2412 strcat (buf, ", GNU EABI");
2413 while (e_flags)
2414 {
2415 unsigned flag;
2416
2417 /* Process flags one bit at a time. */
2418 flag = e_flags & - e_flags;
2419 e_flags &= ~ flag;
2420
2421 switch (flag)
2422 {
2423 case EF_ARM_INTERWORK:
2424 strcat (buf, ", interworking enabled");
2425 break;
2426
2427 case EF_ARM_APCS_26:
2428 strcat (buf, ", uses APCS/26");
2429 break;
2430
2431 case EF_ARM_APCS_FLOAT:
2432 strcat (buf, ", uses APCS/float");
2433 break;
2434
2435 case EF_ARM_PIC:
2436 strcat (buf, ", position independent");
2437 break;
2438
2439 case EF_ARM_ALIGN8:
2440 strcat (buf, ", 8 bit structure alignment");
2441 break;
2442
2443 case EF_ARM_NEW_ABI:
2444 strcat (buf, ", uses new ABI");
2445 break;
2446
2447 case EF_ARM_OLD_ABI:
2448 strcat (buf, ", uses old ABI");
2449 break;
2450
2451 case EF_ARM_SOFT_FLOAT:
2452 strcat (buf, ", software FP");
2453 break;
2454
2455 case EF_ARM_VFP_FLOAT:
2456 strcat (buf, ", VFP");
2457 break;
2458
2459 case EF_ARM_MAVERICK_FLOAT:
2460 strcat (buf, ", Maverick FP");
2461 break;
2462
2463 default:
2464 unknown = 1;
2465 break;
2466 }
2467 }
2468 }
2469
2470 if (unknown)
2471 strcat (buf,_(", <unknown>"));
2472 }
2473
2474 static void
2475 decode_AVR_machine_flags (unsigned e_flags, char buf[], size_t size)
2476 {
2477 --size; /* Leave space for null terminator. */
2478
2479 switch (e_flags & EF_AVR_MACH)
2480 {
2481 case E_AVR_MACH_AVR1:
2482 strncat (buf, ", avr:1", size);
2483 break;
2484 case E_AVR_MACH_AVR2:
2485 strncat (buf, ", avr:2", size);
2486 break;
2487 case E_AVR_MACH_AVR25:
2488 strncat (buf, ", avr:25", size);
2489 break;
2490 case E_AVR_MACH_AVR3:
2491 strncat (buf, ", avr:3", size);
2492 break;
2493 case E_AVR_MACH_AVR31:
2494 strncat (buf, ", avr:31", size);
2495 break;
2496 case E_AVR_MACH_AVR35:
2497 strncat (buf, ", avr:35", size);
2498 break;
2499 case E_AVR_MACH_AVR4:
2500 strncat (buf, ", avr:4", size);
2501 break;
2502 case E_AVR_MACH_AVR5:
2503 strncat (buf, ", avr:5", size);
2504 break;
2505 case E_AVR_MACH_AVR51:
2506 strncat (buf, ", avr:51", size);
2507 break;
2508 case E_AVR_MACH_AVR6:
2509 strncat (buf, ", avr:6", size);
2510 break;
2511 case E_AVR_MACH_AVRTINY:
2512 strncat (buf, ", avr:100", size);
2513 break;
2514 case E_AVR_MACH_XMEGA1:
2515 strncat (buf, ", avr:101", size);
2516 break;
2517 case E_AVR_MACH_XMEGA2:
2518 strncat (buf, ", avr:102", size);
2519 break;
2520 case E_AVR_MACH_XMEGA3:
2521 strncat (buf, ", avr:103", size);
2522 break;
2523 case E_AVR_MACH_XMEGA4:
2524 strncat (buf, ", avr:104", size);
2525 break;
2526 case E_AVR_MACH_XMEGA5:
2527 strncat (buf, ", avr:105", size);
2528 break;
2529 case E_AVR_MACH_XMEGA6:
2530 strncat (buf, ", avr:106", size);
2531 break;
2532 case E_AVR_MACH_XMEGA7:
2533 strncat (buf, ", avr:107", size);
2534 break;
2535 default:
2536 strncat (buf, ", avr:<unknown>", size);
2537 break;
2538 }
2539
2540 size -= strlen (buf);
2541 if (e_flags & EF_AVR_LINKRELAX_PREPARED)
2542 strncat (buf, ", link-relax", size);
2543 }
2544
2545 static void
2546 decode_NDS32_machine_flags (unsigned e_flags, char buf[], size_t size)
2547 {
2548 unsigned abi;
2549 unsigned arch;
2550 unsigned config;
2551 unsigned version;
2552 int has_fpu = 0;
2553 int r = 0;
2554
2555 static const char *ABI_STRINGS[] =
2556 {
2557 "ABI v0", /* use r5 as return register; only used in N1213HC */
2558 "ABI v1", /* use r0 as return register */
2559 "ABI v2", /* use r0 as return register and don't reserve 24 bytes for arguments */
2560 "ABI v2fp", /* for FPU */
2561 "AABI",
2562 "ABI2 FP+"
2563 };
2564 static const char *VER_STRINGS[] =
2565 {
2566 "Andes ELF V1.3 or older",
2567 "Andes ELF V1.3.1",
2568 "Andes ELF V1.4"
2569 };
2570 static const char *ARCH_STRINGS[] =
2571 {
2572 "",
2573 "Andes Star v1.0",
2574 "Andes Star v2.0",
2575 "Andes Star v3.0",
2576 "Andes Star v3.0m"
2577 };
2578
2579 abi = EF_NDS_ABI & e_flags;
2580 arch = EF_NDS_ARCH & e_flags;
2581 config = EF_NDS_INST & e_flags;
2582 version = EF_NDS32_ELF_VERSION & e_flags;
2583
2584 memset (buf, 0, size);
2585
2586 switch (abi)
2587 {
2588 case E_NDS_ABI_V0:
2589 case E_NDS_ABI_V1:
2590 case E_NDS_ABI_V2:
2591 case E_NDS_ABI_V2FP:
2592 case E_NDS_ABI_AABI:
2593 case E_NDS_ABI_V2FP_PLUS:
2594 /* In case there are holes in the array. */
2595 r += snprintf (buf + r, size - r, ", %s", ABI_STRINGS[abi >> EF_NDS_ABI_SHIFT]);
2596 break;
2597
2598 default:
2599 r += snprintf (buf + r, size - r, ", <unrecognized ABI>");
2600 break;
2601 }
2602
2603 switch (version)
2604 {
2605 case E_NDS32_ELF_VER_1_2:
2606 case E_NDS32_ELF_VER_1_3:
2607 case E_NDS32_ELF_VER_1_4:
2608 r += snprintf (buf + r, size - r, ", %s", VER_STRINGS[version >> EF_NDS32_ELF_VERSION_SHIFT]);
2609 break;
2610
2611 default:
2612 r += snprintf (buf + r, size - r, ", <unrecognized ELF version number>");
2613 break;
2614 }
2615
2616 if (E_NDS_ABI_V0 == abi)
2617 {
2618 /* OLD ABI; only used in N1213HC, has performance extension 1. */
2619 r += snprintf (buf + r, size - r, ", Andes Star v1.0, N1213HC, MAC, PERF1");
2620 if (arch == E_NDS_ARCH_STAR_V1_0)
2621 r += snprintf (buf + r, size -r, ", 16b"); /* has 16-bit instructions */
2622 return;
2623 }
2624
2625 switch (arch)
2626 {
2627 case E_NDS_ARCH_STAR_V1_0:
2628 case E_NDS_ARCH_STAR_V2_0:
2629 case E_NDS_ARCH_STAR_V3_0:
2630 case E_NDS_ARCH_STAR_V3_M:
2631 r += snprintf (buf + r, size - r, ", %s", ARCH_STRINGS[arch >> EF_NDS_ARCH_SHIFT]);
2632 break;
2633
2634 default:
2635 r += snprintf (buf + r, size - r, ", <unrecognized architecture>");
2636 /* ARCH version determines how the e_flags are interpreted.
2637 If it is unknown, we cannot proceed. */
2638 return;
2639 }
2640
2641 /* Newer ABI; Now handle architecture specific flags. */
2642 if (arch == E_NDS_ARCH_STAR_V1_0)
2643 {
2644 if (config & E_NDS32_HAS_MFUSR_PC_INST)
2645 r += snprintf (buf + r, size -r, ", MFUSR_PC");
2646
2647 if (!(config & E_NDS32_HAS_NO_MAC_INST))
2648 r += snprintf (buf + r, size -r, ", MAC");
2649
2650 if (config & E_NDS32_HAS_DIV_INST)
2651 r += snprintf (buf + r, size -r, ", DIV");
2652
2653 if (config & E_NDS32_HAS_16BIT_INST)
2654 r += snprintf (buf + r, size -r, ", 16b");
2655 }
2656 else
2657 {
2658 if (config & E_NDS32_HAS_MFUSR_PC_INST)
2659 {
2660 if (version <= E_NDS32_ELF_VER_1_3)
2661 r += snprintf (buf + r, size -r, ", [B8]");
2662 else
2663 r += snprintf (buf + r, size -r, ", EX9");
2664 }
2665
2666 if (config & E_NDS32_HAS_MAC_DX_INST)
2667 r += snprintf (buf + r, size -r, ", MAC_DX");
2668
2669 if (config & E_NDS32_HAS_DIV_DX_INST)
2670 r += snprintf (buf + r, size -r, ", DIV_DX");
2671
2672 if (config & E_NDS32_HAS_16BIT_INST)
2673 {
2674 if (version <= E_NDS32_ELF_VER_1_3)
2675 r += snprintf (buf + r, size -r, ", 16b");
2676 else
2677 r += snprintf (buf + r, size -r, ", IFC");
2678 }
2679 }
2680
2681 if (config & E_NDS32_HAS_EXT_INST)
2682 r += snprintf (buf + r, size -r, ", PERF1");
2683
2684 if (config & E_NDS32_HAS_EXT2_INST)
2685 r += snprintf (buf + r, size -r, ", PERF2");
2686
2687 if (config & E_NDS32_HAS_FPU_INST)
2688 {
2689 has_fpu = 1;
2690 r += snprintf (buf + r, size -r, ", FPU_SP");
2691 }
2692
2693 if (config & E_NDS32_HAS_FPU_DP_INST)
2694 {
2695 has_fpu = 1;
2696 r += snprintf (buf + r, size -r, ", FPU_DP");
2697 }
2698
2699 if (config & E_NDS32_HAS_FPU_MAC_INST)
2700 {
2701 has_fpu = 1;
2702 r += snprintf (buf + r, size -r, ", FPU_MAC");
2703 }
2704
2705 if (has_fpu)
2706 {
2707 switch ((config & E_NDS32_FPU_REG_CONF) >> E_NDS32_FPU_REG_CONF_SHIFT)
2708 {
2709 case E_NDS32_FPU_REG_8SP_4DP:
2710 r += snprintf (buf + r, size -r, ", FPU_REG:8/4");
2711 break;
2712 case E_NDS32_FPU_REG_16SP_8DP:
2713 r += snprintf (buf + r, size -r, ", FPU_REG:16/8");
2714 break;
2715 case E_NDS32_FPU_REG_32SP_16DP:
2716 r += snprintf (buf + r, size -r, ", FPU_REG:32/16");
2717 break;
2718 case E_NDS32_FPU_REG_32SP_32DP:
2719 r += snprintf (buf + r, size -r, ", FPU_REG:32/32");
2720 break;
2721 }
2722 }
2723
2724 if (config & E_NDS32_HAS_AUDIO_INST)
2725 r += snprintf (buf + r, size -r, ", AUDIO");
2726
2727 if (config & E_NDS32_HAS_STRING_INST)
2728 r += snprintf (buf + r, size -r, ", STR");
2729
2730 if (config & E_NDS32_HAS_REDUCED_REGS)
2731 r += snprintf (buf + r, size -r, ", 16REG");
2732
2733 if (config & E_NDS32_HAS_VIDEO_INST)
2734 {
2735 if (version <= E_NDS32_ELF_VER_1_3)
2736 r += snprintf (buf + r, size -r, ", VIDEO");
2737 else
2738 r += snprintf (buf + r, size -r, ", SATURATION");
2739 }
2740
2741 if (config & E_NDS32_HAS_ENCRIPT_INST)
2742 r += snprintf (buf + r, size -r, ", ENCRP");
2743
2744 if (config & E_NDS32_HAS_L2C_INST)
2745 r += snprintf (buf + r, size -r, ", L2C");
2746 }
2747
2748 static char *
2749 get_machine_flags (unsigned e_flags, unsigned e_machine)
2750 {
2751 static char buf[1024];
2752
2753 buf[0] = '\0';
2754
2755 if (e_flags)
2756 {
2757 switch (e_machine)
2758 {
2759 default:
2760 break;
2761
2762 case EM_ARM:
2763 decode_ARM_machine_flags (e_flags, buf);
2764 break;
2765
2766 case EM_AVR:
2767 decode_AVR_machine_flags (e_flags, buf, sizeof buf);
2768 break;
2769
2770 case EM_BLACKFIN:
2771 if (e_flags & EF_BFIN_PIC)
2772 strcat (buf, ", PIC");
2773
2774 if (e_flags & EF_BFIN_FDPIC)
2775 strcat (buf, ", FDPIC");
2776
2777 if (e_flags & EF_BFIN_CODE_IN_L1)
2778 strcat (buf, ", code in L1");
2779
2780 if (e_flags & EF_BFIN_DATA_IN_L1)
2781 strcat (buf, ", data in L1");
2782
2783 break;
2784
2785 case EM_CYGNUS_FRV:
2786 switch (e_flags & EF_FRV_CPU_MASK)
2787 {
2788 case EF_FRV_CPU_GENERIC:
2789 break;
2790
2791 default:
2792 strcat (buf, ", fr???");
2793 break;
2794
2795 case EF_FRV_CPU_FR300:
2796 strcat (buf, ", fr300");
2797 break;
2798
2799 case EF_FRV_CPU_FR400:
2800 strcat (buf, ", fr400");
2801 break;
2802 case EF_FRV_CPU_FR405:
2803 strcat (buf, ", fr405");
2804 break;
2805
2806 case EF_FRV_CPU_FR450:
2807 strcat (buf, ", fr450");
2808 break;
2809
2810 case EF_FRV_CPU_FR500:
2811 strcat (buf, ", fr500");
2812 break;
2813 case EF_FRV_CPU_FR550:
2814 strcat (buf, ", fr550");
2815 break;
2816
2817 case EF_FRV_CPU_SIMPLE:
2818 strcat (buf, ", simple");
2819 break;
2820 case EF_FRV_CPU_TOMCAT:
2821 strcat (buf, ", tomcat");
2822 break;
2823 }
2824 break;
2825
2826 case EM_68K:
2827 if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_M68000)
2828 strcat (buf, ", m68000");
2829 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_CPU32)
2830 strcat (buf, ", cpu32");
2831 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_FIDO)
2832 strcat (buf, ", fido_a");
2833 else
2834 {
2835 char const * isa = _("unknown");
2836 char const * mac = _("unknown mac");
2837 char const * additional = NULL;
2838
2839 switch (e_flags & EF_M68K_CF_ISA_MASK)
2840 {
2841 case EF_M68K_CF_ISA_A_NODIV:
2842 isa = "A";
2843 additional = ", nodiv";
2844 break;
2845 case EF_M68K_CF_ISA_A:
2846 isa = "A";
2847 break;
2848 case EF_M68K_CF_ISA_A_PLUS:
2849 isa = "A+";
2850 break;
2851 case EF_M68K_CF_ISA_B_NOUSP:
2852 isa = "B";
2853 additional = ", nousp";
2854 break;
2855 case EF_M68K_CF_ISA_B:
2856 isa = "B";
2857 break;
2858 case EF_M68K_CF_ISA_C:
2859 isa = "C";
2860 break;
2861 case EF_M68K_CF_ISA_C_NODIV:
2862 isa = "C";
2863 additional = ", nodiv";
2864 break;
2865 }
2866 strcat (buf, ", cf, isa ");
2867 strcat (buf, isa);
2868 if (additional)
2869 strcat (buf, additional);
2870 if (e_flags & EF_M68K_CF_FLOAT)
2871 strcat (buf, ", float");
2872 switch (e_flags & EF_M68K_CF_MAC_MASK)
2873 {
2874 case 0:
2875 mac = NULL;
2876 break;
2877 case EF_M68K_CF_MAC:
2878 mac = "mac";
2879 break;
2880 case EF_M68K_CF_EMAC:
2881 mac = "emac";
2882 break;
2883 case EF_M68K_CF_EMAC_B:
2884 mac = "emac_b";
2885 break;
2886 }
2887 if (mac)
2888 {
2889 strcat (buf, ", ");
2890 strcat (buf, mac);
2891 }
2892 }
2893 break;
2894
2895 case EM_CYGNUS_MEP:
2896 switch (e_flags & EF_MEP_CPU_MASK)
2897 {
2898 case EF_MEP_CPU_MEP: strcat (buf, ", generic MeP"); break;
2899 case EF_MEP_CPU_C2: strcat (buf, ", MeP C2"); break;
2900 case EF_MEP_CPU_C3: strcat (buf, ", MeP C3"); break;
2901 case EF_MEP_CPU_C4: strcat (buf, ", MeP C4"); break;
2902 case EF_MEP_CPU_C5: strcat (buf, ", MeP C5"); break;
2903 case EF_MEP_CPU_H1: strcat (buf, ", MeP H1"); break;
2904 default: strcat (buf, _(", <unknown MeP cpu type>")); break;
2905 }
2906
2907 switch (e_flags & EF_MEP_COP_MASK)
2908 {
2909 case EF_MEP_COP_NONE: break;
2910 case EF_MEP_COP_AVC: strcat (buf, ", AVC coprocessor"); break;
2911 case EF_MEP_COP_AVC2: strcat (buf, ", AVC2 coprocessor"); break;
2912 case EF_MEP_COP_FMAX: strcat (buf, ", FMAX coprocessor"); break;
2913 case EF_MEP_COP_IVC2: strcat (buf, ", IVC2 coprocessor"); break;
2914 default: strcat (buf, _("<unknown MeP copro type>")); break;
2915 }
2916
2917 if (e_flags & EF_MEP_LIBRARY)
2918 strcat (buf, ", Built for Library");
2919
2920 if (e_flags & EF_MEP_INDEX_MASK)
2921 sprintf (buf + strlen (buf), ", Configuration Index: %#x",
2922 e_flags & EF_MEP_INDEX_MASK);
2923
2924 if (e_flags & ~ EF_MEP_ALL_FLAGS)
2925 sprintf (buf + strlen (buf), _(", unknown flags bits: %#x"),
2926 e_flags & ~ EF_MEP_ALL_FLAGS);
2927 break;
2928
2929 case EM_PPC:
2930 if (e_flags & EF_PPC_EMB)
2931 strcat (buf, ", emb");
2932
2933 if (e_flags & EF_PPC_RELOCATABLE)
2934 strcat (buf, _(", relocatable"));
2935
2936 if (e_flags & EF_PPC_RELOCATABLE_LIB)
2937 strcat (buf, _(", relocatable-lib"));
2938 break;
2939
2940 case EM_PPC64:
2941 if (e_flags & EF_PPC64_ABI)
2942 {
2943 char abi[] = ", abiv0";
2944
2945 abi[6] += e_flags & EF_PPC64_ABI;
2946 strcat (buf, abi);
2947 }
2948 break;
2949
2950 case EM_V800:
2951 if ((e_flags & EF_RH850_ABI) == EF_RH850_ABI)
2952 strcat (buf, ", RH850 ABI");
2953
2954 if (e_flags & EF_V800_850E3)
2955 strcat (buf, ", V3 architecture");
2956
2957 if ((e_flags & (EF_RH850_FPU_DOUBLE | EF_RH850_FPU_SINGLE)) == 0)
2958 strcat (buf, ", FPU not used");
2959
2960 if ((e_flags & (EF_RH850_REGMODE22 | EF_RH850_REGMODE32)) == 0)
2961 strcat (buf, ", regmode: COMMON");
2962
2963 if ((e_flags & (EF_RH850_GP_FIX | EF_RH850_GP_NOFIX)) == 0)
2964 strcat (buf, ", r4 not used");
2965
2966 if ((e_flags & (EF_RH850_EP_FIX | EF_RH850_EP_NOFIX)) == 0)
2967 strcat (buf, ", r30 not used");
2968
2969 if ((e_flags & (EF_RH850_TP_FIX | EF_RH850_TP_NOFIX)) == 0)
2970 strcat (buf, ", r5 not used");
2971
2972 if ((e_flags & (EF_RH850_REG2_RESERVE | EF_RH850_REG2_NORESERVE)) == 0)
2973 strcat (buf, ", r2 not used");
2974
2975 for (e_flags &= 0xFFFF; e_flags; e_flags &= ~ (e_flags & - e_flags))
2976 {
2977 switch (e_flags & - e_flags)
2978 {
2979 case EF_RH850_FPU_DOUBLE: strcat (buf, ", double precision FPU"); break;
2980 case EF_RH850_FPU_SINGLE: strcat (buf, ", single precision FPU"); break;
2981 case EF_RH850_REGMODE22: strcat (buf, ", regmode:22"); break;
2982 case EF_RH850_REGMODE32: strcat (buf, ", regmode:23"); break;
2983 case EF_RH850_GP_FIX: strcat (buf, ", r4 fixed"); break;
2984 case EF_RH850_GP_NOFIX: strcat (buf, ", r4 free"); break;
2985 case EF_RH850_EP_FIX: strcat (buf, ", r30 fixed"); break;
2986 case EF_RH850_EP_NOFIX: strcat (buf, ", r30 free"); break;
2987 case EF_RH850_TP_FIX: strcat (buf, ", r5 fixed"); break;
2988 case EF_RH850_TP_NOFIX: strcat (buf, ", r5 free"); break;
2989 case EF_RH850_REG2_RESERVE: strcat (buf, ", r2 fixed"); break;
2990 case EF_RH850_REG2_NORESERVE: strcat (buf, ", r2 free"); break;
2991 default: break;
2992 }
2993 }
2994 break;
2995
2996 case EM_V850:
2997 case EM_CYGNUS_V850:
2998 switch (e_flags & EF_V850_ARCH)
2999 {
3000 case E_V850E3V5_ARCH:
3001 strcat (buf, ", v850e3v5");
3002 break;
3003 case E_V850E2V3_ARCH:
3004 strcat (buf, ", v850e2v3");
3005 break;
3006 case E_V850E2_ARCH:
3007 strcat (buf, ", v850e2");
3008 break;
3009 case E_V850E1_ARCH:
3010 strcat (buf, ", v850e1");
3011 break;
3012 case E_V850E_ARCH:
3013 strcat (buf, ", v850e");
3014 break;
3015 case E_V850_ARCH:
3016 strcat (buf, ", v850");
3017 break;
3018 default:
3019 strcat (buf, _(", unknown v850 architecture variant"));
3020 break;
3021 }
3022 break;
3023
3024 case EM_M32R:
3025 case EM_CYGNUS_M32R:
3026 if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH)
3027 strcat (buf, ", m32r");
3028 break;
3029
3030 case EM_MIPS:
3031 case EM_MIPS_RS3_LE:
3032 if (e_flags & EF_MIPS_NOREORDER)
3033 strcat (buf, ", noreorder");
3034
3035 if (e_flags & EF_MIPS_PIC)
3036 strcat (buf, ", pic");
3037
3038 if (e_flags & EF_MIPS_CPIC)
3039 strcat (buf, ", cpic");
3040
3041 if (e_flags & EF_MIPS_UCODE)
3042 strcat (buf, ", ugen_reserved");
3043
3044 if (e_flags & EF_MIPS_ABI2)
3045 strcat (buf, ", abi2");
3046
3047 if (e_flags & EF_MIPS_OPTIONS_FIRST)
3048 strcat (buf, ", odk first");
3049
3050 if (e_flags & EF_MIPS_32BITMODE)
3051 strcat (buf, ", 32bitmode");
3052
3053 if (e_flags & EF_MIPS_NAN2008)
3054 strcat (buf, ", nan2008");
3055
3056 if (e_flags & EF_MIPS_FP64)
3057 strcat (buf, ", fp64");
3058
3059 switch ((e_flags & EF_MIPS_MACH))
3060 {
3061 case E_MIPS_MACH_3900: strcat (buf, ", 3900"); break;
3062 case E_MIPS_MACH_4010: strcat (buf, ", 4010"); break;
3063 case E_MIPS_MACH_4100: strcat (buf, ", 4100"); break;
3064 case E_MIPS_MACH_4111: strcat (buf, ", 4111"); break;
3065 case E_MIPS_MACH_4120: strcat (buf, ", 4120"); break;
3066 case E_MIPS_MACH_4650: strcat (buf, ", 4650"); break;
3067 case E_MIPS_MACH_5400: strcat (buf, ", 5400"); break;
3068 case E_MIPS_MACH_5500: strcat (buf, ", 5500"); break;
3069 case E_MIPS_MACH_SB1: strcat (buf, ", sb1"); break;
3070 case E_MIPS_MACH_9000: strcat (buf, ", 9000"); break;
3071 case E_MIPS_MACH_LS2E: strcat (buf, ", loongson-2e"); break;
3072 case E_MIPS_MACH_LS2F: strcat (buf, ", loongson-2f"); break;
3073 case E_MIPS_MACH_LS3A: strcat (buf, ", loongson-3a"); break;
3074 case E_MIPS_MACH_OCTEON: strcat (buf, ", octeon"); break;
3075 case E_MIPS_MACH_OCTEON2: strcat (buf, ", octeon2"); break;
3076 case E_MIPS_MACH_OCTEON3: strcat (buf, ", octeon3"); break;
3077 case E_MIPS_MACH_XLR: strcat (buf, ", xlr"); break;
3078 case 0:
3079 /* We simply ignore the field in this case to avoid confusion:
3080 MIPS ELF does not specify EF_MIPS_MACH, it is a GNU
3081 extension. */
3082 break;
3083 default: strcat (buf, _(", unknown CPU")); break;
3084 }
3085
3086 switch ((e_flags & EF_MIPS_ABI))
3087 {
3088 case E_MIPS_ABI_O32: strcat (buf, ", o32"); break;
3089 case E_MIPS_ABI_O64: strcat (buf, ", o64"); break;
3090 case E_MIPS_ABI_EABI32: strcat (buf, ", eabi32"); break;
3091 case E_MIPS_ABI_EABI64: strcat (buf, ", eabi64"); break;
3092 case 0:
3093 /* We simply ignore the field in this case to avoid confusion:
3094 MIPS ELF does not specify EF_MIPS_ABI, it is a GNU extension.
3095 This means it is likely to be an o32 file, but not for
3096 sure. */
3097 break;
3098 default: strcat (buf, _(", unknown ABI")); break;
3099 }
3100
3101 if (e_flags & EF_MIPS_ARCH_ASE_MDMX)
3102 strcat (buf, ", mdmx");
3103
3104 if (e_flags & EF_MIPS_ARCH_ASE_M16)
3105 strcat (buf, ", mips16");
3106
3107 if (e_flags & EF_MIPS_ARCH_ASE_MICROMIPS)
3108 strcat (buf, ", micromips");
3109
3110 switch ((e_flags & EF_MIPS_ARCH))
3111 {
3112 case E_MIPS_ARCH_1: strcat (buf, ", mips1"); break;
3113 case E_MIPS_ARCH_2: strcat (buf, ", mips2"); break;
3114 case E_MIPS_ARCH_3: strcat (buf, ", mips3"); break;
3115 case E_MIPS_ARCH_4: strcat (buf, ", mips4"); break;
3116 case E_MIPS_ARCH_5: strcat (buf, ", mips5"); break;
3117 case E_MIPS_ARCH_32: strcat (buf, ", mips32"); break;
3118 case E_MIPS_ARCH_32R2: strcat (buf, ", mips32r2"); break;
3119 case E_MIPS_ARCH_32R6: strcat (buf, ", mips32r6"); break;
3120 case E_MIPS_ARCH_64: strcat (buf, ", mips64"); break;
3121 case E_MIPS_ARCH_64R2: strcat (buf, ", mips64r2"); break;
3122 case E_MIPS_ARCH_64R6: strcat (buf, ", mips64r6"); break;
3123 default: strcat (buf, _(", unknown ISA")); break;
3124 }
3125 break;
3126
3127 case EM_NDS32:
3128 decode_NDS32_machine_flags (e_flags, buf, sizeof buf);
3129 break;
3130
3131 case EM_SH:
3132 switch ((e_flags & EF_SH_MACH_MASK))
3133 {
3134 case EF_SH1: strcat (buf, ", sh1"); break;
3135 case EF_SH2: strcat (buf, ", sh2"); break;
3136 case EF_SH3: strcat (buf, ", sh3"); break;
3137 case EF_SH_DSP: strcat (buf, ", sh-dsp"); break;
3138 case EF_SH3_DSP: strcat (buf, ", sh3-dsp"); break;
3139 case EF_SH4AL_DSP: strcat (buf, ", sh4al-dsp"); break;
3140 case EF_SH3E: strcat (buf, ", sh3e"); break;
3141 case EF_SH4: strcat (buf, ", sh4"); break;
3142 case EF_SH5: strcat (buf, ", sh5"); break;
3143 case EF_SH2E: strcat (buf, ", sh2e"); break;
3144 case EF_SH4A: strcat (buf, ", sh4a"); break;
3145 case EF_SH2A: strcat (buf, ", sh2a"); break;
3146 case EF_SH4_NOFPU: strcat (buf, ", sh4-nofpu"); break;
3147 case EF_SH4A_NOFPU: strcat (buf, ", sh4a-nofpu"); break;
3148 case EF_SH2A_NOFPU: strcat (buf, ", sh2a-nofpu"); break;
3149 case EF_SH3_NOMMU: strcat (buf, ", sh3-nommu"); break;
3150 case EF_SH4_NOMMU_NOFPU: strcat (buf, ", sh4-nommu-nofpu"); break;
3151 case EF_SH2A_SH4_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh4-nommu-nofpu"); break;
3152 case EF_SH2A_SH3_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh3-nommu"); break;
3153 case EF_SH2A_SH4: strcat (buf, ", sh2a-or-sh4"); break;
3154 case EF_SH2A_SH3E: strcat (buf, ", sh2a-or-sh3e"); break;
3155 default: strcat (buf, _(", unknown ISA")); break;
3156 }
3157
3158 if (e_flags & EF_SH_PIC)
3159 strcat (buf, ", pic");
3160
3161 if (e_flags & EF_SH_FDPIC)
3162 strcat (buf, ", fdpic");
3163 break;
3164
3165 case EM_OR1K:
3166 if (e_flags & EF_OR1K_NODELAY)
3167 strcat (buf, ", no delay");
3168 break;
3169
3170 case EM_SPARCV9:
3171 if (e_flags & EF_SPARC_32PLUS)
3172 strcat (buf, ", v8+");
3173
3174 if (e_flags & EF_SPARC_SUN_US1)
3175 strcat (buf, ", ultrasparcI");
3176
3177 if (e_flags & EF_SPARC_SUN_US3)
3178 strcat (buf, ", ultrasparcIII");
3179
3180 if (e_flags & EF_SPARC_HAL_R1)
3181 strcat (buf, ", halr1");
3182
3183 if (e_flags & EF_SPARC_LEDATA)
3184 strcat (buf, ", ledata");
3185
3186 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_TSO)
3187 strcat (buf, ", tso");
3188
3189 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_PSO)
3190 strcat (buf, ", pso");
3191
3192 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_RMO)
3193 strcat (buf, ", rmo");
3194 break;
3195
3196 case EM_PARISC:
3197 switch (e_flags & EF_PARISC_ARCH)
3198 {
3199 case EFA_PARISC_1_0:
3200 strcpy (buf, ", PA-RISC 1.0");
3201 break;
3202 case EFA_PARISC_1_1:
3203 strcpy (buf, ", PA-RISC 1.1");
3204 break;
3205 case EFA_PARISC_2_0:
3206 strcpy (buf, ", PA-RISC 2.0");
3207 break;
3208 default:
3209 break;
3210 }
3211 if (e_flags & EF_PARISC_TRAPNIL)
3212 strcat (buf, ", trapnil");
3213 if (e_flags & EF_PARISC_EXT)
3214 strcat (buf, ", ext");
3215 if (e_flags & EF_PARISC_LSB)
3216 strcat (buf, ", lsb");
3217 if (e_flags & EF_PARISC_WIDE)
3218 strcat (buf, ", wide");
3219 if (e_flags & EF_PARISC_NO_KABP)
3220 strcat (buf, ", no kabp");
3221 if (e_flags & EF_PARISC_LAZYSWAP)
3222 strcat (buf, ", lazyswap");
3223 break;
3224
3225 case EM_PJ:
3226 case EM_PJ_OLD:
3227 if ((e_flags & EF_PICOJAVA_NEWCALLS) == EF_PICOJAVA_NEWCALLS)
3228 strcat (buf, ", new calling convention");
3229
3230 if ((e_flags & EF_PICOJAVA_GNUCALLS) == EF_PICOJAVA_GNUCALLS)
3231 strcat (buf, ", gnu calling convention");
3232 break;
3233
3234 case EM_IA_64:
3235 if ((e_flags & EF_IA_64_ABI64))
3236 strcat (buf, ", 64-bit");
3237 else
3238 strcat (buf, ", 32-bit");
3239 if ((e_flags & EF_IA_64_REDUCEDFP))
3240 strcat (buf, ", reduced fp model");
3241 if ((e_flags & EF_IA_64_NOFUNCDESC_CONS_GP))
3242 strcat (buf, ", no function descriptors, constant gp");
3243 else if ((e_flags & EF_IA_64_CONS_GP))
3244 strcat (buf, ", constant gp");
3245 if ((e_flags & EF_IA_64_ABSOLUTE))
3246 strcat (buf, ", absolute");
3247 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
3248 {
3249 if ((e_flags & EF_IA_64_VMS_LINKAGES))
3250 strcat (buf, ", vms_linkages");
3251 switch ((e_flags & EF_IA_64_VMS_COMCOD))
3252 {
3253 case EF_IA_64_VMS_COMCOD_SUCCESS:
3254 break;
3255 case EF_IA_64_VMS_COMCOD_WARNING:
3256 strcat (buf, ", warning");
3257 break;
3258 case EF_IA_64_VMS_COMCOD_ERROR:
3259 strcat (buf, ", error");
3260 break;
3261 case EF_IA_64_VMS_COMCOD_ABORT:
3262 strcat (buf, ", abort");
3263 break;
3264 default:
3265 warn (_("Unrecognised IA64 VMS Command Code: %x\n"),
3266 e_flags & EF_IA_64_VMS_COMCOD);
3267 strcat (buf, ", <unknown>");
3268 }
3269 }
3270 break;
3271
3272 case EM_VAX:
3273 if ((e_flags & EF_VAX_NONPIC))
3274 strcat (buf, ", non-PIC");
3275 if ((e_flags & EF_VAX_DFLOAT))
3276 strcat (buf, ", D-Float");
3277 if ((e_flags & EF_VAX_GFLOAT))
3278 strcat (buf, ", G-Float");
3279 break;
3280
3281 case EM_VISIUM:
3282 if (e_flags & EF_VISIUM_ARCH_MCM)
3283 strcat (buf, ", mcm");
3284 else if (e_flags & EF_VISIUM_ARCH_MCM24)
3285 strcat (buf, ", mcm24");
3286 if (e_flags & EF_VISIUM_ARCH_GR6)
3287 strcat (buf, ", gr6");
3288 break;
3289
3290 case EM_RL78:
3291 switch (e_flags & E_FLAG_RL78_CPU_MASK)
3292 {
3293 case E_FLAG_RL78_ANY_CPU: break;
3294 case E_FLAG_RL78_G10: strcat (buf, ", G10"); break;
3295 case E_FLAG_RL78_G13: strcat (buf, ", G13"); break;
3296 case E_FLAG_RL78_G14: strcat (buf, ", G14"); break;
3297 }
3298 if (e_flags & E_FLAG_RL78_64BIT_DOUBLES)
3299 strcat (buf, ", 64-bit doubles");
3300 break;
3301
3302 case EM_RX:
3303 if (e_flags & E_FLAG_RX_64BIT_DOUBLES)
3304 strcat (buf, ", 64-bit doubles");
3305 if (e_flags & E_FLAG_RX_DSP)
3306 strcat (buf, ", dsp");
3307 if (e_flags & E_FLAG_RX_PID)
3308 strcat (buf, ", pid");
3309 if (e_flags & E_FLAG_RX_ABI)
3310 strcat (buf, ", RX ABI");
3311 if (e_flags & E_FLAG_RX_SINSNS_SET)
3312 strcat (buf, e_flags & E_FLAG_RX_SINSNS_YES
3313 ? ", uses String instructions" : ", bans String instructions");
3314 break;
3315
3316 case EM_S390:
3317 if (e_flags & EF_S390_HIGH_GPRS)
3318 strcat (buf, ", highgprs");
3319 break;
3320
3321 case EM_TI_C6000:
3322 if ((e_flags & EF_C6000_REL))
3323 strcat (buf, ", relocatable module");
3324 break;
3325
3326 case EM_MSP430:
3327 strcat (buf, _(": architecture variant: "));
3328 switch (e_flags & EF_MSP430_MACH)
3329 {
3330 case E_MSP430_MACH_MSP430x11: strcat (buf, "MSP430x11"); break;
3331 case E_MSP430_MACH_MSP430x11x1 : strcat (buf, "MSP430x11x1 "); break;
3332 case E_MSP430_MACH_MSP430x12: strcat (buf, "MSP430x12"); break;
3333 case E_MSP430_MACH_MSP430x13: strcat (buf, "MSP430x13"); break;
3334 case E_MSP430_MACH_MSP430x14: strcat (buf, "MSP430x14"); break;
3335 case E_MSP430_MACH_MSP430x15: strcat (buf, "MSP430x15"); break;
3336 case E_MSP430_MACH_MSP430x16: strcat (buf, "MSP430x16"); break;
3337 case E_MSP430_MACH_MSP430x31: strcat (buf, "MSP430x31"); break;
3338 case E_MSP430_MACH_MSP430x32: strcat (buf, "MSP430x32"); break;
3339 case E_MSP430_MACH_MSP430x33: strcat (buf, "MSP430x33"); break;
3340 case E_MSP430_MACH_MSP430x41: strcat (buf, "MSP430x41"); break;
3341 case E_MSP430_MACH_MSP430x42: strcat (buf, "MSP430x42"); break;
3342 case E_MSP430_MACH_MSP430x43: strcat (buf, "MSP430x43"); break;
3343 case E_MSP430_MACH_MSP430x44: strcat (buf, "MSP430x44"); break;
3344 case E_MSP430_MACH_MSP430X : strcat (buf, "MSP430X"); break;
3345 default:
3346 strcat (buf, _(": unknown")); break;
3347 }
3348
3349 if (e_flags & ~ EF_MSP430_MACH)
3350 strcat (buf, _(": unknown extra flag bits also present"));
3351 }
3352 }
3353
3354 return buf;
3355 }
3356
3357 static const char *
3358 get_osabi_name (unsigned int osabi)
3359 {
3360 static char buff[32];
3361
3362 switch (osabi)
3363 {
3364 case ELFOSABI_NONE: return "UNIX - System V";
3365 case ELFOSABI_HPUX: return "UNIX - HP-UX";
3366 case ELFOSABI_NETBSD: return "UNIX - NetBSD";
3367 case ELFOSABI_GNU: return "UNIX - GNU";
3368 case ELFOSABI_SOLARIS: return "UNIX - Solaris";
3369 case ELFOSABI_AIX: return "UNIX - AIX";
3370 case ELFOSABI_IRIX: return "UNIX - IRIX";
3371 case ELFOSABI_FREEBSD: return "UNIX - FreeBSD";
3372 case ELFOSABI_TRU64: return "UNIX - TRU64";
3373 case ELFOSABI_MODESTO: return "Novell - Modesto";
3374 case ELFOSABI_OPENBSD: return "UNIX - OpenBSD";
3375 case ELFOSABI_OPENVMS: return "VMS - OpenVMS";
3376 case ELFOSABI_NSK: return "HP - Non-Stop Kernel";
3377 case ELFOSABI_AROS: return "AROS";
3378 case ELFOSABI_FENIXOS: return "FenixOS";
3379 default:
3380 if (osabi >= 64)
3381 switch (elf_header.e_machine)
3382 {
3383 case EM_ARM:
3384 switch (osabi)
3385 {
3386 case ELFOSABI_ARM: return "ARM";
3387 default:
3388 break;
3389 }
3390 break;
3391
3392 case EM_MSP430:
3393 case EM_MSP430_OLD:
3394 case EM_VISIUM:
3395 switch (osabi)
3396 {
3397 case ELFOSABI_STANDALONE: return _("Standalone App");
3398 default:
3399 break;
3400 }
3401 break;
3402
3403 case EM_TI_C6000:
3404 switch (osabi)
3405 {
3406 case ELFOSABI_C6000_ELFABI: return _("Bare-metal C6000");
3407 case ELFOSABI_C6000_LINUX: return "Linux C6000";
3408 default:
3409 break;
3410 }
3411 break;
3412
3413 default:
3414 break;
3415 }
3416 snprintf (buff, sizeof (buff), _("<unknown: %x>"), osabi);
3417 return buff;
3418 }
3419 }
3420
3421 static const char *
3422 get_aarch64_segment_type (unsigned long type)
3423 {
3424 switch (type)
3425 {
3426 case PT_AARCH64_ARCHEXT:
3427 return "AARCH64_ARCHEXT";
3428 default:
3429 break;
3430 }
3431
3432 return NULL;
3433 }
3434
3435 static const char *
3436 get_arm_segment_type (unsigned long type)
3437 {
3438 switch (type)
3439 {
3440 case PT_ARM_EXIDX:
3441 return "EXIDX";
3442 default:
3443 break;
3444 }
3445
3446 return NULL;
3447 }
3448
3449 static const char *
3450 get_mips_segment_type (unsigned long type)
3451 {
3452 switch (type)
3453 {
3454 case PT_MIPS_REGINFO:
3455 return "REGINFO";
3456 case PT_MIPS_RTPROC:
3457 return "RTPROC";
3458 case PT_MIPS_OPTIONS:
3459 return "OPTIONS";
3460 case PT_MIPS_ABIFLAGS:
3461 return "ABIFLAGS";
3462 default:
3463 break;
3464 }
3465
3466 return NULL;
3467 }
3468
3469 static const char *
3470 get_parisc_segment_type (unsigned long type)
3471 {
3472 switch (type)
3473 {
3474 case PT_HP_TLS: return "HP_TLS";
3475 case PT_HP_CORE_NONE: return "HP_CORE_NONE";
3476 case PT_HP_CORE_VERSION: return "HP_CORE_VERSION";
3477 case PT_HP_CORE_KERNEL: return "HP_CORE_KERNEL";
3478 case PT_HP_CORE_COMM: return "HP_CORE_COMM";
3479 case PT_HP_CORE_PROC: return "HP_CORE_PROC";
3480 case PT_HP_CORE_LOADABLE: return "HP_CORE_LOADABLE";
3481 case PT_HP_CORE_STACK: return "HP_CORE_STACK";
3482 case PT_HP_CORE_SHM: return "HP_CORE_SHM";
3483 case PT_HP_CORE_MMF: return "HP_CORE_MMF";
3484 case PT_HP_PARALLEL: return "HP_PARALLEL";
3485 case PT_HP_FASTBIND: return "HP_FASTBIND";
3486 case PT_HP_OPT_ANNOT: return "HP_OPT_ANNOT";
3487 case PT_HP_HSL_ANNOT: return "HP_HSL_ANNOT";
3488 case PT_HP_STACK: return "HP_STACK";
3489 case PT_HP_CORE_UTSNAME: return "HP_CORE_UTSNAME";
3490 case PT_PARISC_ARCHEXT: return "PARISC_ARCHEXT";
3491 case PT_PARISC_UNWIND: return "PARISC_UNWIND";
3492 case PT_PARISC_WEAKORDER: return "PARISC_WEAKORDER";
3493 default:
3494 break;
3495 }
3496
3497 return NULL;
3498 }
3499
3500 static const char *
3501 get_ia64_segment_type (unsigned long type)
3502 {
3503 switch (type)
3504 {
3505 case PT_IA_64_ARCHEXT: return "IA_64_ARCHEXT";
3506 case PT_IA_64_UNWIND: return "IA_64_UNWIND";
3507 case PT_HP_TLS: return "HP_TLS";
3508 case PT_IA_64_HP_OPT_ANOT: return "HP_OPT_ANNOT";
3509 case PT_IA_64_HP_HSL_ANOT: return "HP_HSL_ANNOT";
3510 case PT_IA_64_HP_STACK: return "HP_STACK";
3511 default:
3512 break;
3513 }
3514
3515 return NULL;
3516 }
3517
3518 static const char *
3519 get_tic6x_segment_type (unsigned long type)
3520 {
3521 switch (type)
3522 {
3523 case PT_C6000_PHATTR: return "C6000_PHATTR";
3524 default:
3525 break;
3526 }
3527
3528 return NULL;
3529 }
3530
3531 static const char *
3532 get_segment_type (unsigned long p_type)
3533 {
3534 static char buff[32];
3535
3536 switch (p_type)
3537 {
3538 case PT_NULL: return "NULL";
3539 case PT_LOAD: return "LOAD";
3540 case PT_DYNAMIC: return "DYNAMIC";
3541 case PT_INTERP: return "INTERP";
3542 case PT_NOTE: return "NOTE";
3543 case PT_SHLIB: return "SHLIB";
3544 case PT_PHDR: return "PHDR";
3545 case PT_TLS: return "TLS";
3546
3547 case PT_GNU_EH_FRAME:
3548 return "GNU_EH_FRAME";
3549 case PT_GNU_STACK: return "GNU_STACK";
3550 case PT_GNU_RELRO: return "GNU_RELRO";
3551
3552 default:
3553 if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC))
3554 {
3555 const char * result;
3556
3557 switch (elf_header.e_machine)
3558 {
3559 case EM_AARCH64:
3560 result = get_aarch64_segment_type (p_type);
3561 break;
3562 case EM_ARM:
3563 result = get_arm_segment_type (p_type);
3564 break;
3565 case EM_MIPS:
3566 case EM_MIPS_RS3_LE:
3567 result = get_mips_segment_type (p_type);
3568 break;
3569 case EM_PARISC:
3570 result = get_parisc_segment_type (p_type);
3571 break;
3572 case EM_IA_64:
3573 result = get_ia64_segment_type (p_type);
3574 break;
3575 case EM_TI_C6000:
3576 result = get_tic6x_segment_type (p_type);
3577 break;
3578 default:
3579 result = NULL;
3580 break;
3581 }
3582
3583 if (result != NULL)
3584 return result;
3585
3586 sprintf (buff, "LOPROC+%lx", p_type - PT_LOPROC);
3587 }
3588 else if ((p_type >= PT_LOOS) && (p_type <= PT_HIOS))
3589 {
3590 const char * result;
3591
3592 switch (elf_header.e_machine)
3593 {
3594 case EM_PARISC:
3595 result = get_parisc_segment_type (p_type);
3596 break;
3597 case EM_IA_64:
3598 result = get_ia64_segment_type (p_type);
3599 break;
3600 default:
3601 result = NULL;
3602 break;
3603 }
3604
3605 if (result != NULL)
3606 return result;
3607
3608 sprintf (buff, "LOOS+%lx", p_type - PT_LOOS);
3609 }
3610 else
3611 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), p_type);
3612
3613 return buff;
3614 }
3615 }
3616
3617 static const char *
3618 get_mips_section_type_name (unsigned int sh_type)
3619 {
3620 switch (sh_type)
3621 {
3622 case SHT_MIPS_LIBLIST: return "MIPS_LIBLIST";
3623 case SHT_MIPS_MSYM: return "MIPS_MSYM";
3624 case SHT_MIPS_CONFLICT: return "MIPS_CONFLICT";
3625 case SHT_MIPS_GPTAB: return "MIPS_GPTAB";
3626 case SHT_MIPS_UCODE: return "MIPS_UCODE";
3627 case SHT_MIPS_DEBUG: return "MIPS_DEBUG";
3628 case SHT_MIPS_REGINFO: return "MIPS_REGINFO";
3629 case SHT_MIPS_PACKAGE: return "MIPS_PACKAGE";
3630 case SHT_MIPS_PACKSYM: return "MIPS_PACKSYM";
3631 case SHT_MIPS_RELD: return "MIPS_RELD";
3632 case SHT_MIPS_IFACE: return "MIPS_IFACE";
3633 case SHT_MIPS_CONTENT: return "MIPS_CONTENT";
3634 case SHT_MIPS_OPTIONS: return "MIPS_OPTIONS";
3635 case SHT_MIPS_SHDR: return "MIPS_SHDR";
3636 case SHT_MIPS_FDESC: return "MIPS_FDESC";
3637 case SHT_MIPS_EXTSYM: return "MIPS_EXTSYM";
3638 case SHT_MIPS_DENSE: return "MIPS_DENSE";
3639 case SHT_MIPS_PDESC: return "MIPS_PDESC";
3640 case SHT_MIPS_LOCSYM: return "MIPS_LOCSYM";
3641 case SHT_MIPS_AUXSYM: return "MIPS_AUXSYM";
3642 case SHT_MIPS_OPTSYM: return "MIPS_OPTSYM";
3643 case SHT_MIPS_LOCSTR: return "MIPS_LOCSTR";
3644 case SHT_MIPS_LINE: return "MIPS_LINE";
3645 case SHT_MIPS_RFDESC: return "MIPS_RFDESC";
3646 case SHT_MIPS_DELTASYM: return "MIPS_DELTASYM";
3647 case SHT_MIPS_DELTAINST: return "MIPS_DELTAINST";
3648 case SHT_MIPS_DELTACLASS: return "MIPS_DELTACLASS";
3649 case SHT_MIPS_DWARF: return "MIPS_DWARF";
3650 case SHT_MIPS_DELTADECL: return "MIPS_DELTADECL";
3651 case SHT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
3652 case SHT_MIPS_EVENTS: return "MIPS_EVENTS";
3653 case SHT_MIPS_TRANSLATE: return "MIPS_TRANSLATE";
3654 case SHT_MIPS_PIXIE: return "MIPS_PIXIE";
3655 case SHT_MIPS_XLATE: return "MIPS_XLATE";
3656 case SHT_MIPS_XLATE_DEBUG: return "MIPS_XLATE_DEBUG";
3657 case SHT_MIPS_WHIRL: return "MIPS_WHIRL";
3658 case SHT_MIPS_EH_REGION: return "MIPS_EH_REGION";
3659 case SHT_MIPS_XLATE_OLD: return "MIPS_XLATE_OLD";
3660 case SHT_MIPS_PDR_EXCEPTION: return "MIPS_PDR_EXCEPTION";
3661 case SHT_MIPS_ABIFLAGS: return "MIPS_ABIFLAGS";
3662 default:
3663 break;
3664 }
3665 return NULL;
3666 }
3667
3668 static const char *
3669 get_parisc_section_type_name (unsigned int sh_type)
3670 {
3671 switch (sh_type)
3672 {
3673 case SHT_PARISC_EXT: return "PARISC_EXT";
3674 case SHT_PARISC_UNWIND: return "PARISC_UNWIND";
3675 case SHT_PARISC_DOC: return "PARISC_DOC";
3676 case SHT_PARISC_ANNOT: return "PARISC_ANNOT";
3677 case SHT_PARISC_SYMEXTN: return "PARISC_SYMEXTN";
3678 case SHT_PARISC_STUBS: return "PARISC_STUBS";
3679 case SHT_PARISC_DLKM: return "PARISC_DLKM";
3680 default:
3681 break;
3682 }
3683 return NULL;
3684 }
3685
3686 static const char *
3687 get_ia64_section_type_name (unsigned int sh_type)
3688 {
3689 /* If the top 8 bits are 0x78 the next 8 are the os/abi ID. */
3690 if ((sh_type & 0xFF000000) == SHT_IA_64_LOPSREG)
3691 return get_osabi_name ((sh_type & 0x00FF0000) >> 16);
3692
3693 switch (sh_type)
3694 {
3695 case SHT_IA_64_EXT: return "IA_64_EXT";
3696 case SHT_IA_64_UNWIND: return "IA_64_UNWIND";
3697 case SHT_IA_64_PRIORITY_INIT: return "IA_64_PRIORITY_INIT";
3698 case SHT_IA_64_VMS_TRACE: return "VMS_TRACE";
3699 case SHT_IA_64_VMS_TIE_SIGNATURES: return "VMS_TIE_SIGNATURES";
3700 case SHT_IA_64_VMS_DEBUG: return "VMS_DEBUG";
3701 case SHT_IA_64_VMS_DEBUG_STR: return "VMS_DEBUG_STR";
3702 case SHT_IA_64_VMS_LINKAGES: return "VMS_LINKAGES";
3703 case SHT_IA_64_VMS_SYMBOL_VECTOR: return "VMS_SYMBOL_VECTOR";
3704 case SHT_IA_64_VMS_FIXUP: return "VMS_FIXUP";
3705 default:
3706 break;
3707 }
3708 return NULL;
3709 }
3710
3711 static const char *
3712 get_x86_64_section_type_name (unsigned int sh_type)
3713 {
3714 switch (sh_type)
3715 {
3716 case SHT_X86_64_UNWIND: return "X86_64_UNWIND";
3717 default:
3718 break;
3719 }
3720 return NULL;
3721 }
3722
3723 static const char *
3724 get_aarch64_section_type_name (unsigned int sh_type)
3725 {
3726 switch (sh_type)
3727 {
3728 case SHT_AARCH64_ATTRIBUTES:
3729 return "AARCH64_ATTRIBUTES";
3730 default:
3731 break;
3732 }
3733 return NULL;
3734 }
3735
3736 static const char *
3737 get_arm_section_type_name (unsigned int sh_type)
3738 {
3739 switch (sh_type)
3740 {
3741 case SHT_ARM_EXIDX: return "ARM_EXIDX";
3742 case SHT_ARM_PREEMPTMAP: return "ARM_PREEMPTMAP";
3743 case SHT_ARM_ATTRIBUTES: return "ARM_ATTRIBUTES";
3744 case SHT_ARM_DEBUGOVERLAY: return "ARM_DEBUGOVERLAY";
3745 case SHT_ARM_OVERLAYSECTION: return "ARM_OVERLAYSECTION";
3746 default:
3747 break;
3748 }
3749 return NULL;
3750 }
3751
3752 static const char *
3753 get_tic6x_section_type_name (unsigned int sh_type)
3754 {
3755 switch (sh_type)
3756 {
3757 case SHT_C6000_UNWIND:
3758 return "C6000_UNWIND";
3759 case SHT_C6000_PREEMPTMAP:
3760 return "C6000_PREEMPTMAP";
3761 case SHT_C6000_ATTRIBUTES:
3762 return "C6000_ATTRIBUTES";
3763 case SHT_TI_ICODE:
3764 return "TI_ICODE";
3765 case SHT_TI_XREF:
3766 return "TI_XREF";
3767 case SHT_TI_HANDLER:
3768 return "TI_HANDLER";
3769 case SHT_TI_INITINFO:
3770 return "TI_INITINFO";
3771 case SHT_TI_PHATTRS:
3772 return "TI_PHATTRS";
3773 default:
3774 break;
3775 }
3776 return NULL;
3777 }
3778
3779 static const char *
3780 get_msp430x_section_type_name (unsigned int sh_type)
3781 {
3782 switch (sh_type)
3783 {
3784 case SHT_MSP430_SEC_FLAGS: return "MSP430_SEC_FLAGS";
3785 case SHT_MSP430_SYM_ALIASES: return "MSP430_SYM_ALIASES";
3786 case SHT_MSP430_ATTRIBUTES: return "MSP430_ATTRIBUTES";
3787 default: return NULL;
3788 }
3789 }
3790
3791 static const char *
3792 get_v850_section_type_name (unsigned int sh_type)
3793 {
3794 switch (sh_type)
3795 {
3796 case SHT_V850_SCOMMON: return "V850 Small Common";
3797 case SHT_V850_TCOMMON: return "V850 Tiny Common";
3798 case SHT_V850_ZCOMMON: return "V850 Zero Common";
3799 case SHT_RENESAS_IOP: return "RENESAS IOP";
3800 case SHT_RENESAS_INFO: return "RENESAS INFO";
3801 default: return NULL;
3802 }
3803 }
3804
3805 static const char *
3806 get_section_type_name (unsigned int sh_type)
3807 {
3808 static char buff[32];
3809
3810 switch (sh_type)
3811 {
3812 case SHT_NULL: return "NULL";
3813 case SHT_PROGBITS: return "PROGBITS";
3814 case SHT_SYMTAB: return "SYMTAB";
3815 case SHT_STRTAB: return "STRTAB";
3816 case SHT_RELA: return "RELA";
3817 case SHT_HASH: return "HASH";
3818 case SHT_DYNAMIC: return "DYNAMIC";
3819 case SHT_NOTE: return "NOTE";
3820 case SHT_NOBITS: return "NOBITS";
3821 case SHT_REL: return "REL";
3822 case SHT_SHLIB: return "SHLIB";
3823 case SHT_DYNSYM: return "DYNSYM";
3824 case SHT_INIT_ARRAY: return "INIT_ARRAY";
3825 case SHT_FINI_ARRAY: return "FINI_ARRAY";
3826 case SHT_PREINIT_ARRAY: return "PREINIT_ARRAY";
3827 case SHT_GNU_HASH: return "GNU_HASH";
3828 case SHT_GROUP: return "GROUP";
3829 case SHT_SYMTAB_SHNDX: return "SYMTAB SECTION INDICIES";
3830 case SHT_GNU_verdef: return "VERDEF";
3831 case SHT_GNU_verneed: return "VERNEED";
3832 case SHT_GNU_versym: return "VERSYM";
3833 case 0x6ffffff0: return "VERSYM";
3834 case 0x6ffffffc: return "VERDEF";
3835 case 0x7ffffffd: return "AUXILIARY";
3836 case 0x7fffffff: return "FILTER";
3837 case SHT_GNU_LIBLIST: return "GNU_LIBLIST";
3838
3839 default:
3840 if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC))
3841 {
3842 const char * result;
3843
3844 switch (elf_header.e_machine)
3845 {
3846 case EM_MIPS:
3847 case EM_MIPS_RS3_LE:
3848 result = get_mips_section_type_name (sh_type);
3849 break;
3850 case EM_PARISC:
3851 result = get_parisc_section_type_name (sh_type);
3852 break;
3853 case EM_IA_64:
3854 result = get_ia64_section_type_name (sh_type);
3855 break;
3856 case EM_X86_64:
3857 case EM_L1OM:
3858 case EM_K1OM:
3859 result = get_x86_64_section_type_name (sh_type);
3860 break;
3861 case EM_AARCH64:
3862 result = get_aarch64_section_type_name (sh_type);
3863 break;
3864 case EM_ARM:
3865 result = get_arm_section_type_name (sh_type);
3866 break;
3867 case EM_TI_C6000:
3868 result = get_tic6x_section_type_name (sh_type);
3869 break;
3870 case EM_MSP430:
3871 result = get_msp430x_section_type_name (sh_type);
3872 break;
3873 case EM_V800:
3874 case EM_V850:
3875 case EM_CYGNUS_V850:
3876 result = get_v850_section_type_name (sh_type);
3877 break;
3878 default:
3879 result = NULL;
3880 break;
3881 }
3882
3883 if (result != NULL)
3884 return result;
3885
3886 sprintf (buff, "LOPROC+%x", sh_type - SHT_LOPROC);
3887 }
3888 else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS))
3889 {
3890 const char * result;
3891
3892 switch (elf_header.e_machine)
3893 {
3894 case EM_IA_64:
3895 result = get_ia64_section_type_name (sh_type);
3896 break;
3897 default:
3898 result = NULL;
3899 break;
3900 }
3901
3902 if (result != NULL)
3903 return result;
3904
3905 sprintf (buff, "LOOS+%x", sh_type - SHT_LOOS);
3906 }
3907 else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER))
3908 {
3909 switch (elf_header.e_machine)
3910 {
3911 case EM_V800:
3912 case EM_V850:
3913 case EM_CYGNUS_V850:
3914 return get_v850_section_type_name (sh_type);
3915 default:
3916 break;
3917 }
3918
3919 sprintf (buff, "LOUSER+%x", sh_type - SHT_LOUSER);
3920 }
3921 else
3922 /* This message is probably going to be displayed in a 15
3923 character wide field, so put the hex value first. */
3924 snprintf (buff, sizeof (buff), _("%08x: <unknown>"), sh_type);
3925
3926 return buff;
3927 }
3928 }
3929
3930 #define OPTION_DEBUG_DUMP 512
3931 #define OPTION_DYN_SYMS 513
3932 #define OPTION_DWARF_DEPTH 514
3933 #define OPTION_DWARF_START 515
3934 #define OPTION_DWARF_CHECK 516
3935
3936 static struct option options[] =
3937 {
3938 {"all", no_argument, 0, 'a'},
3939 {"file-header", no_argument, 0, 'h'},
3940 {"program-headers", no_argument, 0, 'l'},
3941 {"headers", no_argument, 0, 'e'},
3942 {"histogram", no_argument, 0, 'I'},
3943 {"segments", no_argument, 0, 'l'},
3944 {"sections", no_argument, 0, 'S'},
3945 {"section-headers", no_argument, 0, 'S'},
3946 {"section-groups", no_argument, 0, 'g'},
3947 {"section-details", no_argument, 0, 't'},
3948 {"full-section-name",no_argument, 0, 'N'},
3949 {"symbols", no_argument, 0, 's'},
3950 {"syms", no_argument, 0, 's'},
3951 {"dyn-syms", no_argument, 0, OPTION_DYN_SYMS},
3952 {"relocs", no_argument, 0, 'r'},
3953 {"notes", no_argument, 0, 'n'},
3954 {"dynamic", no_argument, 0, 'd'},
3955 {"arch-specific", no_argument, 0, 'A'},
3956 {"version-info", no_argument, 0, 'V'},
3957 {"use-dynamic", no_argument, 0, 'D'},
3958 {"unwind", no_argument, 0, 'u'},
3959 {"archive-index", no_argument, 0, 'c'},
3960 {"hex-dump", required_argument, 0, 'x'},
3961 {"relocated-dump", required_argument, 0, 'R'},
3962 {"string-dump", required_argument, 0, 'p'},
3963 #ifdef SUPPORT_DISASSEMBLY
3964 {"instruction-dump", required_argument, 0, 'i'},
3965 #endif
3966 {"debug-dump", optional_argument, 0, OPTION_DEBUG_DUMP},
3967
3968 {"dwarf-depth", required_argument, 0, OPTION_DWARF_DEPTH},
3969 {"dwarf-start", required_argument, 0, OPTION_DWARF_START},
3970 {"dwarf-check", no_argument, 0, OPTION_DWARF_CHECK},
3971
3972 {"version", no_argument, 0, 'v'},
3973 {"wide", no_argument, 0, 'W'},
3974 {"help", no_argument, 0, 'H'},
3975 {0, no_argument, 0, 0}
3976 };
3977
3978 static void
3979 usage (FILE * stream)
3980 {
3981 fprintf (stream, _("Usage: readelf <option(s)> elf-file(s)\n"));
3982 fprintf (stream, _(" Display information about the contents of ELF format files\n"));
3983 fprintf (stream, _(" Options are:\n\
3984 -a --all Equivalent to: -h -l -S -s -r -d -V -A -I\n\
3985 -h --file-header Display the ELF file header\n\
3986 -l --program-headers Display the program headers\n\
3987 --segments An alias for --program-headers\n\
3988 -S --section-headers Display the sections' header\n\
3989 --sections An alias for --section-headers\n\
3990 -g --section-groups Display the section groups\n\
3991 -t --section-details Display the section details\n\
3992 -e --headers Equivalent to: -h -l -S\n\
3993 -s --syms Display the symbol table\n\
3994 --symbols An alias for --syms\n\
3995 --dyn-syms Display the dynamic symbol table\n\
3996 -n --notes Display the core notes (if present)\n\
3997 -r --relocs Display the relocations (if present)\n\
3998 -u --unwind Display the unwind info (if present)\n\
3999 -d --dynamic Display the dynamic section (if present)\n\
4000 -V --version-info Display the version sections (if present)\n\
4001 -A --arch-specific Display architecture specific information (if any)\n\
4002 -c --archive-index Display the symbol/file index in an archive\n\
4003 -D --use-dynamic Use the dynamic section info when displaying symbols\n\
4004 -x --hex-dump=<number|name>\n\
4005 Dump the contents of section <number|name> as bytes\n\
4006 -p --string-dump=<number|name>\n\
4007 Dump the contents of section <number|name> as strings\n\
4008 -R --relocated-dump=<number|name>\n\
4009 Dump the contents of section <number|name> as relocated bytes\n\
4010 -w[lLiaprmfFsoRt] or\n\
4011 --debug-dump[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,\n\
4012 =frames-interp,=str,=loc,=Ranges,=pubtypes,\n\
4013 =gdb_index,=trace_info,=trace_abbrev,=trace_aranges,\n\
4014 =addr,=cu_index]\n\
4015 Display the contents of DWARF2 debug sections\n"));
4016 fprintf (stream, _("\
4017 --dwarf-depth=N Do not display DIEs at depth N or greater\n\
4018 --dwarf-start=N Display DIEs starting with N, at the same depth\n\
4019 or deeper\n"));
4020 #ifdef SUPPORT_DISASSEMBLY
4021 fprintf (stream, _("\
4022 -i --instruction-dump=<number|name>\n\
4023 Disassemble the contents of section <number|name>\n"));
4024 #endif
4025 fprintf (stream, _("\
4026 -I --histogram Display histogram of bucket list lengths\n\
4027 -W --wide Allow output width to exceed 80 characters\n\
4028 @<file> Read options from <file>\n\
4029 -H --help Display this information\n\
4030 -v --version Display the version number of readelf\n"));
4031
4032 if (REPORT_BUGS_TO[0] && stream == stdout)
4033 fprintf (stdout, _("Report bugs to %s\n"), REPORT_BUGS_TO);
4034
4035 exit (stream == stdout ? 0 : 1);
4036 }
4037
4038 /* Record the fact that the user wants the contents of section number
4039 SECTION to be displayed using the method(s) encoded as flags bits
4040 in TYPE. Note, TYPE can be zero if we are creating the array for
4041 the first time. */
4042
4043 static void
4044 request_dump_bynumber (unsigned int section, dump_type type)
4045 {
4046 if (section >= num_dump_sects)
4047 {
4048 dump_type * new_dump_sects;
4049
4050 new_dump_sects = (dump_type *) calloc (section + 1,
4051 sizeof (* dump_sects));
4052
4053 if (new_dump_sects == NULL)
4054 error (_("Out of memory allocating dump request table.\n"));
4055 else
4056 {
4057 /* Copy current flag settings. */
4058 memcpy (new_dump_sects, dump_sects, num_dump_sects * sizeof (* dump_sects));
4059
4060 free (dump_sects);
4061
4062 dump_sects = new_dump_sects;
4063 num_dump_sects = section + 1;
4064 }
4065 }
4066
4067 if (dump_sects)
4068 dump_sects[section] |= type;
4069
4070 return;
4071 }
4072
4073 /* Request a dump by section name. */
4074
4075 static void
4076 request_dump_byname (const char * section, dump_type type)
4077 {
4078 struct dump_list_entry * new_request;
4079
4080 new_request = (struct dump_list_entry *)
4081 malloc (sizeof (struct dump_list_entry));
4082 if (!new_request)
4083 error (_("Out of memory allocating dump request table.\n"));
4084
4085 new_request->name = strdup (section);
4086 if (!new_request->name)
4087 error (_("Out of memory allocating dump request table.\n"));
4088
4089 new_request->type = type;
4090
4091 new_request->next = dump_sects_byname;
4092 dump_sects_byname = new_request;
4093 }
4094
4095 static inline void
4096 request_dump (dump_type type)
4097 {
4098 int section;
4099 char * cp;
4100
4101 do_dump++;
4102 section = strtoul (optarg, & cp, 0);
4103
4104 if (! *cp && section >= 0)
4105 request_dump_bynumber (section, type);
4106 else
4107 request_dump_byname (optarg, type);
4108 }
4109
4110
4111 static void
4112 parse_args (int argc, char ** argv)
4113 {
4114 int c;
4115
4116 if (argc < 2)
4117 usage (stderr);
4118
4119 while ((c = getopt_long
4120 (argc, argv, "ADHINR:SVWacdeghi:lnp:rstuvw::x:", options, NULL)) != EOF)
4121 {
4122 switch (c)
4123 {
4124 case 0:
4125 /* Long options. */
4126 break;
4127 case 'H':
4128 usage (stdout);
4129 break;
4130
4131 case 'a':
4132 do_syms++;
4133 do_reloc++;
4134 do_unwind++;
4135 do_dynamic++;
4136 do_header++;
4137 do_sections++;
4138 do_section_groups++;
4139 do_segments++;
4140 do_version++;
4141 do_histogram++;
4142 do_arch++;
4143 do_notes++;
4144 break;
4145 case 'g':
4146 do_section_groups++;
4147 break;
4148 case 't':
4149 case 'N':
4150 do_sections++;
4151 do_section_details++;
4152 break;
4153 case 'e':
4154 do_header++;
4155 do_sections++;
4156 do_segments++;
4157 break;
4158 case 'A':
4159 do_arch++;
4160 break;
4161 case 'D':
4162 do_using_dynamic++;
4163 break;
4164 case 'r':
4165 do_reloc++;
4166 break;
4167 case 'u':
4168 do_unwind++;
4169 break;
4170 case 'h':
4171 do_header++;
4172 break;
4173 case 'l':
4174 do_segments++;
4175 break;
4176 case 's':
4177 do_syms++;
4178 break;
4179 case 'S':
4180 do_sections++;
4181 break;
4182 case 'd':
4183 do_dynamic++;
4184 break;
4185 case 'I':
4186 do_histogram++;
4187 break;
4188 case 'n':
4189 do_notes++;
4190 break;
4191 case 'c':
4192 do_archive_index++;
4193 break;
4194 case 'x':
4195 request_dump (HEX_DUMP);
4196 break;
4197 case 'p':
4198 request_dump (STRING_DUMP);
4199 break;
4200 case 'R':
4201 request_dump (RELOC_DUMP);
4202 break;
4203 case 'w':
4204 do_dump++;
4205 if (optarg == 0)
4206 {
4207 do_debugging = 1;
4208 dwarf_select_sections_all ();
4209 }
4210 else
4211 {
4212 do_debugging = 0;
4213 dwarf_select_sections_by_letters (optarg);
4214 }
4215 break;
4216 case OPTION_DEBUG_DUMP:
4217 do_dump++;
4218 if (optarg == 0)
4219 do_debugging = 1;
4220 else
4221 {
4222 do_debugging = 0;
4223 dwarf_select_sections_by_names (optarg);
4224 }
4225 break;
4226 case OPTION_DWARF_DEPTH:
4227 {
4228 char *cp;
4229
4230 dwarf_cutoff_level = strtoul (optarg, & cp, 0);
4231 }
4232 break;
4233 case OPTION_DWARF_START:
4234 {
4235 char *cp;
4236
4237 dwarf_start_die = strtoul (optarg, & cp, 0);
4238 }
4239 break;
4240 case OPTION_DWARF_CHECK:
4241 dwarf_check = 1;
4242 break;
4243 case OPTION_DYN_SYMS:
4244 do_dyn_syms++;
4245 break;
4246 #ifdef SUPPORT_DISASSEMBLY
4247 case 'i':
4248 request_dump (DISASS_DUMP);
4249 break;
4250 #endif
4251 case 'v':
4252 print_version (program_name);
4253 break;
4254 case 'V':
4255 do_version++;
4256 break;
4257 case 'W':
4258 do_wide++;
4259 break;
4260 default:
4261 /* xgettext:c-format */
4262 error (_("Invalid option '-%c'\n"), c);
4263 /* Drop through. */
4264 case '?':
4265 usage (stderr);
4266 }
4267 }
4268
4269 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
4270 && !do_segments && !do_header && !do_dump && !do_version
4271 && !do_histogram && !do_debugging && !do_arch && !do_notes
4272 && !do_section_groups && !do_archive_index
4273 && !do_dyn_syms)
4274 usage (stderr);
4275 }
4276
4277 static const char *
4278 get_elf_class (unsigned int elf_class)
4279 {
4280 static char buff[32];
4281
4282 switch (elf_class)
4283 {
4284 case ELFCLASSNONE: return _("none");
4285 case ELFCLASS32: return "ELF32";
4286 case ELFCLASS64: return "ELF64";
4287 default:
4288 snprintf (buff, sizeof (buff), _("<unknown: %x>"), elf_class);
4289 return buff;
4290 }
4291 }
4292
4293 static const char *
4294 get_data_encoding (unsigned int encoding)
4295 {
4296 static char buff[32];
4297
4298 switch (encoding)
4299 {
4300 case ELFDATANONE: return _("none");
4301 case ELFDATA2LSB: return _("2's complement, little endian");
4302 case ELFDATA2MSB: return _("2's complement, big endian");
4303 default:
4304 snprintf (buff, sizeof (buff), _("<unknown: %x>"), encoding);
4305 return buff;
4306 }
4307 }
4308
4309 /* Decode the data held in 'elf_header'. */
4310
4311 static int
4312 process_file_header (void)
4313 {
4314 if ( elf_header.e_ident[EI_MAG0] != ELFMAG0
4315 || elf_header.e_ident[EI_MAG1] != ELFMAG1
4316 || elf_header.e_ident[EI_MAG2] != ELFMAG2
4317 || elf_header.e_ident[EI_MAG3] != ELFMAG3)
4318 {
4319 error
4320 (_("Not an ELF file - it has the wrong magic bytes at the start\n"));
4321 return 0;
4322 }
4323
4324 init_dwarf_regnames (elf_header.e_machine);
4325
4326 if (do_header)
4327 {
4328 int i;
4329
4330 printf (_("ELF Header:\n"));
4331 printf (_(" Magic: "));
4332 for (i = 0; i < EI_NIDENT; i++)
4333 printf ("%2.2x ", elf_header.e_ident[i]);
4334 printf ("\n");
4335 printf (_(" Class: %s\n"),
4336 get_elf_class (elf_header.e_ident[EI_CLASS]));
4337 printf (_(" Data: %s\n"),
4338 get_data_encoding (elf_header.e_ident[EI_DATA]));
4339 printf (_(" Version: %d %s\n"),
4340 elf_header.e_ident[EI_VERSION],
4341 (elf_header.e_ident[EI_VERSION] == EV_CURRENT
4342 ? "(current)"
4343 : (elf_header.e_ident[EI_VERSION] != EV_NONE
4344 ? _("<unknown: %lx>")
4345 : "")));
4346 printf (_(" OS/ABI: %s\n"),
4347 get_osabi_name (elf_header.e_ident[EI_OSABI]));
4348 printf (_(" ABI Version: %d\n"),
4349 elf_header.e_ident[EI_ABIVERSION]);
4350 printf (_(" Type: %s\n"),
4351 get_file_type (elf_header.e_type));
4352 printf (_(" Machine: %s\n"),
4353 get_machine_name (elf_header.e_machine));
4354 printf (_(" Version: 0x%lx\n"),
4355 (unsigned long) elf_header.e_version);
4356
4357 printf (_(" Entry point address: "));
4358 print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX);
4359 printf (_("\n Start of program headers: "));
4360 print_vma ((bfd_vma) elf_header.e_phoff, DEC);
4361 printf (_(" (bytes into file)\n Start of section headers: "));
4362 print_vma ((bfd_vma) elf_header.e_shoff, DEC);
4363 printf (_(" (bytes into file)\n"));
4364
4365 printf (_(" Flags: 0x%lx%s\n"),
4366 (unsigned long) elf_header.e_flags,
4367 get_machine_flags (elf_header.e_flags, elf_header.e_machine));
4368 printf (_(" Size of this header: %ld (bytes)\n"),
4369 (long) elf_header.e_ehsize);
4370 printf (_(" Size of program headers: %ld (bytes)\n"),
4371 (long) elf_header.e_phentsize);
4372 printf (_(" Number of program headers: %ld"),
4373 (long) elf_header.e_phnum);
4374 if (section_headers != NULL
4375 && elf_header.e_phnum == PN_XNUM
4376 && section_headers[0].sh_info != 0)
4377 printf (" (%ld)", (long) section_headers[0].sh_info);
4378 putc ('\n', stdout);
4379 printf (_(" Size of section headers: %ld (bytes)\n"),
4380 (long) elf_header.e_shentsize);
4381 printf (_(" Number of section headers: %ld"),
4382 (long) elf_header.e_shnum);
4383 if (section_headers != NULL && elf_header.e_shnum == SHN_UNDEF)
4384 printf (" (%ld)", (long) section_headers[0].sh_size);
4385 putc ('\n', stdout);
4386 printf (_(" Section header string table index: %ld"),
4387 (long) elf_header.e_shstrndx);
4388 if (section_headers != NULL
4389 && elf_header.e_shstrndx == (SHN_XINDEX & 0xffff))
4390 printf (" (%u)", section_headers[0].sh_link);
4391 else if (elf_header.e_shstrndx != SHN_UNDEF
4392 && elf_header.e_shstrndx >= elf_header.e_shnum)
4393 printf (_(" <corrupt: out of range>"));
4394 putc ('\n', stdout);
4395 }
4396
4397 if (section_headers != NULL)
4398 {
4399 if (elf_header.e_phnum == PN_XNUM
4400 && section_headers[0].sh_info != 0)
4401 elf_header.e_phnum = section_headers[0].sh_info;
4402 if (elf_header.e_shnum == SHN_UNDEF)
4403 elf_header.e_shnum = section_headers[0].sh_size;
4404 if (elf_header.e_shstrndx == (SHN_XINDEX & 0xffff))
4405 elf_header.e_shstrndx = section_headers[0].sh_link;
4406 else if (elf_header.e_shstrndx >= elf_header.e_shnum)
4407 elf_header.e_shstrndx = SHN_UNDEF;
4408 free (section_headers);
4409 section_headers = NULL;
4410 }
4411
4412 return 1;
4413 }
4414
4415 static bfd_boolean
4416 get_32bit_program_headers (FILE * file, Elf_Internal_Phdr * pheaders)
4417 {
4418 Elf32_External_Phdr * phdrs;
4419 Elf32_External_Phdr * external;
4420 Elf_Internal_Phdr * internal;
4421 unsigned int i;
4422 unsigned int size = elf_header.e_phentsize;
4423 unsigned int num = elf_header.e_phnum;
4424
4425 /* PR binutils/17531: Cope with unexpected section header sizes. */
4426 if (size == 0 || num == 0)
4427 return FALSE;
4428 if (size < sizeof * phdrs)
4429 {
4430 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
4431 return FALSE;
4432 }
4433 if (size > sizeof * phdrs)
4434 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
4435
4436 phdrs = (Elf32_External_Phdr *) get_data (NULL, file, elf_header.e_phoff,
4437 size, num, _("program headers"));
4438 if (phdrs == NULL)
4439 return FALSE;
4440
4441 for (i = 0, internal = pheaders, external = phdrs;
4442 i < elf_header.e_phnum;
4443 i++, internal++, external++)
4444 {
4445 internal->p_type = BYTE_GET (external->p_type);
4446 internal->p_offset = BYTE_GET (external->p_offset);
4447 internal->p_vaddr = BYTE_GET (external->p_vaddr);
4448 internal->p_paddr = BYTE_GET (external->p_paddr);
4449 internal->p_filesz = BYTE_GET (external->p_filesz);
4450 internal->p_memsz = BYTE_GET (external->p_memsz);
4451 internal->p_flags = BYTE_GET (external->p_flags);
4452 internal->p_align = BYTE_GET (external->p_align);
4453 }
4454
4455 free (phdrs);
4456 return TRUE;
4457 }
4458
4459 static bfd_boolean
4460 get_64bit_program_headers (FILE * file, Elf_Internal_Phdr * pheaders)
4461 {
4462 Elf64_External_Phdr * phdrs;
4463 Elf64_External_Phdr * external;
4464 Elf_Internal_Phdr * internal;
4465 unsigned int i;
4466 unsigned int size = elf_header.e_phentsize;
4467 unsigned int num = elf_header.e_phnum;
4468
4469 /* PR binutils/17531: Cope with unexpected section header sizes. */
4470 if (size == 0 || num == 0)
4471 return FALSE;
4472 if (size < sizeof * phdrs)
4473 {
4474 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
4475 return FALSE;
4476 }
4477 if (size > sizeof * phdrs)
4478 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
4479
4480 phdrs = (Elf64_External_Phdr *) get_data (NULL, file, elf_header.e_phoff,
4481 size, num, _("program headers"));
4482 if (!phdrs)
4483 return FALSE;
4484
4485 for (i = 0, internal = pheaders, external = phdrs;
4486 i < elf_header.e_phnum;
4487 i++, internal++, external++)
4488 {
4489 internal->p_type = BYTE_GET (external->p_type);
4490 internal->p_flags = BYTE_GET (external->p_flags);
4491 internal->p_offset = BYTE_GET (external->p_offset);
4492 internal->p_vaddr = BYTE_GET (external->p_vaddr);
4493 internal->p_paddr = BYTE_GET (external->p_paddr);
4494 internal->p_filesz = BYTE_GET (external->p_filesz);
4495 internal->p_memsz = BYTE_GET (external->p_memsz);
4496 internal->p_align = BYTE_GET (external->p_align);
4497 }
4498
4499 free (phdrs);
4500 return TRUE;
4501 }
4502
4503 /* Returns 1 if the program headers were read into `program_headers'. */
4504
4505 static int
4506 get_program_headers (FILE * file)
4507 {
4508 Elf_Internal_Phdr * phdrs;
4509
4510 /* Check cache of prior read. */
4511 if (program_headers != NULL)
4512 return 1;
4513
4514 phdrs = (Elf_Internal_Phdr *) cmalloc (elf_header.e_phnum,
4515 sizeof (Elf_Internal_Phdr));
4516
4517 if (phdrs == NULL)
4518 {
4519 error (_("Out of memory reading %u program headers\n"),
4520 elf_header.e_phnum);
4521 return 0;
4522 }
4523
4524 if (is_32bit_elf
4525 ? get_32bit_program_headers (file, phdrs)
4526 : get_64bit_program_headers (file, phdrs))
4527 {
4528 program_headers = phdrs;
4529 return 1;
4530 }
4531
4532 free (phdrs);
4533 return 0;
4534 }
4535
4536 /* Returns 1 if the program headers were loaded. */
4537
4538 static int
4539 process_program_headers (FILE * file)
4540 {
4541 Elf_Internal_Phdr * segment;
4542 unsigned int i;
4543
4544 if (elf_header.e_phnum == 0)
4545 {
4546 /* PR binutils/12467. */
4547 if (elf_header.e_phoff != 0)
4548 warn (_("possibly corrupt ELF header - it has a non-zero program"
4549 " header offset, but no program headers\n"));
4550 else if (do_segments)
4551 printf (_("\nThere are no program headers in this file.\n"));
4552 return 0;
4553 }
4554
4555 if (do_segments && !do_header)
4556 {
4557 printf (_("\nElf file type is %s\n"), get_file_type (elf_header.e_type));
4558 printf (_("Entry point "));
4559 print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX);
4560 printf (_("\nThere are %d program headers, starting at offset "),
4561 elf_header.e_phnum);
4562 print_vma ((bfd_vma) elf_header.e_phoff, DEC);
4563 printf ("\n");
4564 }
4565
4566 if (! get_program_headers (file))
4567 return 0;
4568
4569 if (do_segments)
4570 {
4571 if (elf_header.e_phnum > 1)
4572 printf (_("\nProgram Headers:\n"));
4573 else
4574 printf (_("\nProgram Headers:\n"));
4575
4576 if (is_32bit_elf)
4577 printf
4578 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
4579 else if (do_wide)
4580 printf
4581 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
4582 else
4583 {
4584 printf
4585 (_(" Type Offset VirtAddr PhysAddr\n"));
4586 printf
4587 (_(" FileSiz MemSiz Flags Align\n"));
4588 }
4589 }
4590
4591 dynamic_addr = 0;
4592 dynamic_size = 0;
4593
4594 for (i = 0, segment = program_headers;
4595 i < elf_header.e_phnum;
4596 i++, segment++)
4597 {
4598 if (do_segments)
4599 {
4600 printf (" %-14.14s ", get_segment_type (segment->p_type));
4601
4602 if (is_32bit_elf)
4603 {
4604 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
4605 printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr);
4606 printf ("0x%8.8lx ", (unsigned long) segment->p_paddr);
4607 printf ("0x%5.5lx ", (unsigned long) segment->p_filesz);
4608 printf ("0x%5.5lx ", (unsigned long) segment->p_memsz);
4609 printf ("%c%c%c ",
4610 (segment->p_flags & PF_R ? 'R' : ' '),
4611 (segment->p_flags & PF_W ? 'W' : ' '),
4612 (segment->p_flags & PF_X ? 'E' : ' '));
4613 printf ("%#lx", (unsigned long) segment->p_align);
4614 }
4615 else if (do_wide)
4616 {
4617 if ((unsigned long) segment->p_offset == segment->p_offset)
4618 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
4619 else
4620 {
4621 print_vma (segment->p_offset, FULL_HEX);
4622 putchar (' ');
4623 }
4624
4625 print_vma (segment->p_vaddr, FULL_HEX);
4626 putchar (' ');
4627 print_vma (segment->p_paddr, FULL_HEX);
4628 putchar (' ');
4629
4630 if ((unsigned long) segment->p_filesz == segment->p_filesz)
4631 printf ("0x%6.6lx ", (unsigned long) segment->p_filesz);
4632 else
4633 {
4634 print_vma (segment->p_filesz, FULL_HEX);
4635 putchar (' ');
4636 }
4637
4638 if ((unsigned long) segment->p_memsz == segment->p_memsz)
4639 printf ("0x%6.6lx", (unsigned long) segment->p_memsz);
4640 else
4641 {
4642 print_vma (segment->p_memsz, FULL_HEX);
4643 }
4644
4645 printf (" %c%c%c ",
4646 (segment->p_flags & PF_R ? 'R' : ' '),
4647 (segment->p_flags & PF_W ? 'W' : ' '),
4648 (segment->p_flags & PF_X ? 'E' : ' '));
4649
4650 if ((unsigned long) segment->p_align == segment->p_align)
4651 printf ("%#lx", (unsigned long) segment->p_align);
4652 else
4653 {
4654 print_vma (segment->p_align, PREFIX_HEX);
4655 }
4656 }
4657 else
4658 {
4659 print_vma (segment->p_offset, FULL_HEX);
4660 putchar (' ');
4661 print_vma (segment->p_vaddr, FULL_HEX);
4662 putchar (' ');
4663 print_vma (segment->p_paddr, FULL_HEX);
4664 printf ("\n ");
4665 print_vma (segment->p_filesz, FULL_HEX);
4666 putchar (' ');
4667 print_vma (segment->p_memsz, FULL_HEX);
4668 printf (" %c%c%c ",
4669 (segment->p_flags & PF_R ? 'R' : ' '),
4670 (segment->p_flags & PF_W ? 'W' : ' '),
4671 (segment->p_flags & PF_X ? 'E' : ' '));
4672 print_vma (segment->p_align, HEX);
4673 }
4674 }
4675
4676 if (do_segments)
4677 putc ('\n', stdout);
4678
4679 switch (segment->p_type)
4680 {
4681 case PT_DYNAMIC:
4682 if (dynamic_addr)
4683 error (_("more than one dynamic segment\n"));
4684
4685 /* By default, assume that the .dynamic section is the first
4686 section in the DYNAMIC segment. */
4687 dynamic_addr = segment->p_offset;
4688 dynamic_size = segment->p_filesz;
4689 /* PR binutils/17512: Avoid corrupt dynamic section info in the segment. */
4690 if (dynamic_addr + dynamic_size >= current_file_size)
4691 {
4692 error (_("the dynamic segment offset + size exceeds the size of the file\n"));
4693 dynamic_addr = dynamic_size = 0;
4694 }
4695
4696 /* Try to locate the .dynamic section. If there is
4697 a section header table, we can easily locate it. */
4698 if (section_headers != NULL)
4699 {
4700 Elf_Internal_Shdr * sec;
4701
4702 sec = find_section (".dynamic");
4703 if (sec == NULL || sec->sh_size == 0)
4704 {
4705 /* A corresponding .dynamic section is expected, but on
4706 IA-64/OpenVMS it is OK for it to be missing. */
4707 if (!is_ia64_vms ())
4708 error (_("no .dynamic section in the dynamic segment\n"));
4709 break;
4710 }
4711
4712 if (sec->sh_type == SHT_NOBITS)
4713 {
4714 dynamic_size = 0;
4715 break;
4716 }
4717
4718 dynamic_addr = sec->sh_offset;
4719 dynamic_size = sec->sh_size;
4720
4721 if (dynamic_addr < segment->p_offset
4722 || dynamic_addr > segment->p_offset + segment->p_filesz)
4723 warn (_("the .dynamic section is not contained"
4724 " within the dynamic segment\n"));
4725 else if (dynamic_addr > segment->p_offset)
4726 warn (_("the .dynamic section is not the first section"
4727 " in the dynamic segment.\n"));
4728 }
4729 break;
4730
4731 case PT_INTERP:
4732 if (fseek (file, archive_file_offset + (long) segment->p_offset,
4733 SEEK_SET))
4734 error (_("Unable to find program interpreter name\n"));
4735 else
4736 {
4737 char fmt [32];
4738 int ret = snprintf (fmt, sizeof (fmt), "%%%ds", PATH_MAX - 1);
4739
4740 if (ret >= (int) sizeof (fmt) || ret < 0)
4741 error (_("Internal error: failed to create format string to display program interpreter\n"));
4742
4743 program_interpreter[0] = 0;
4744 if (fscanf (file, fmt, program_interpreter) <= 0)
4745 error (_("Unable to read program interpreter name\n"));
4746
4747 if (do_segments)
4748 printf (_(" [Requesting program interpreter: %s]\n"),
4749 program_interpreter);
4750 }
4751 break;
4752 }
4753 }
4754
4755 if (do_segments && section_headers != NULL && string_table != NULL)
4756 {
4757 printf (_("\n Section to Segment mapping:\n"));
4758 printf (_(" Segment Sections...\n"));
4759
4760 for (i = 0; i < elf_header.e_phnum; i++)
4761 {
4762 unsigned int j;
4763 Elf_Internal_Shdr * section;
4764
4765 segment = program_headers + i;
4766 section = section_headers + 1;
4767
4768 printf (" %2.2d ", i);
4769
4770 for (j = 1; j < elf_header.e_shnum; j++, section++)
4771 {
4772 if (!ELF_TBSS_SPECIAL (section, segment)
4773 && ELF_SECTION_IN_SEGMENT_STRICT (section, segment))
4774 printf ("%s ", printable_section_name (section));
4775 }
4776
4777 putc ('\n',stdout);
4778 }
4779 }
4780
4781 return 1;
4782 }
4783
4784
4785 /* Find the file offset corresponding to VMA by using the program headers. */
4786
4787 static long
4788 offset_from_vma (FILE * file, bfd_vma vma, bfd_size_type size)
4789 {
4790 Elf_Internal_Phdr * seg;
4791
4792 if (! get_program_headers (file))
4793 {
4794 warn (_("Cannot interpret virtual addresses without program headers.\n"));
4795 return (long) vma;
4796 }
4797
4798 for (seg = program_headers;
4799 seg < program_headers + elf_header.e_phnum;
4800 ++seg)
4801 {
4802 if (seg->p_type != PT_LOAD)
4803 continue;
4804
4805 if (vma >= (seg->p_vaddr & -seg->p_align)
4806 && vma + size <= seg->p_vaddr + seg->p_filesz)
4807 return vma - seg->p_vaddr + seg->p_offset;
4808 }
4809
4810 warn (_("Virtual address 0x%lx not located in any PT_LOAD segment.\n"),
4811 (unsigned long) vma);
4812 return (long) vma;
4813 }
4814
4815
4816 /* Allocate memory and load the sections headers into the global pointer
4817 SECTION_HEADERS. If PROBE is true, this is just a probe and we do not
4818 generate any error messages if the load fails. */
4819
4820 static bfd_boolean
4821 get_32bit_section_headers (FILE * file, bfd_boolean probe)
4822 {
4823 Elf32_External_Shdr * shdrs;
4824 Elf_Internal_Shdr * internal;
4825 unsigned int i;
4826 unsigned int size = elf_header.e_shentsize;
4827 unsigned int num = probe ? 1 : elf_header.e_shnum;
4828
4829 /* PR binutils/17531: Cope with unexpected section header sizes. */
4830 if (size == 0 || num == 0)
4831 return FALSE;
4832 if (size < sizeof * shdrs)
4833 {
4834 if (! probe)
4835 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
4836 return FALSE;
4837 }
4838 if (!probe && size > sizeof * shdrs)
4839 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
4840
4841 shdrs = (Elf32_External_Shdr *) get_data (NULL, file, elf_header.e_shoff,
4842 size, num,
4843 probe ? NULL : _("section headers"));
4844 if (shdrs == NULL)
4845 return FALSE;
4846
4847 if (section_headers != NULL)
4848 free (section_headers);
4849 section_headers = (Elf_Internal_Shdr *) cmalloc (num,
4850 sizeof (Elf_Internal_Shdr));
4851 if (section_headers == NULL)
4852 {
4853 if (!probe)
4854 error (_("Out of memory reading %u section headers\n"), num);
4855 return FALSE;
4856 }
4857
4858 for (i = 0, internal = section_headers;
4859 i < num;
4860 i++, internal++)
4861 {
4862 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
4863 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
4864 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
4865 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
4866 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
4867 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
4868 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
4869 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
4870 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
4871 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
4872 }
4873
4874 free (shdrs);
4875 return TRUE;
4876 }
4877
4878 static bfd_boolean
4879 get_64bit_section_headers (FILE * file, bfd_boolean probe)
4880 {
4881 Elf64_External_Shdr * shdrs;
4882 Elf_Internal_Shdr * internal;
4883 unsigned int i;
4884 unsigned int size = elf_header.e_shentsize;
4885 unsigned int num = probe ? 1 : elf_header.e_shnum;
4886
4887 /* PR binutils/17531: Cope with unexpected section header sizes. */
4888 if (size == 0 || num == 0)
4889 return FALSE;
4890 if (size < sizeof * shdrs)
4891 {
4892 if (! probe)
4893 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
4894 return FALSE;
4895 }
4896 if (! probe && size > sizeof * shdrs)
4897 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
4898
4899 shdrs = (Elf64_External_Shdr *) get_data (NULL, file, elf_header.e_shoff,
4900 size, num,
4901 probe ? NULL : _("section headers"));
4902 if (shdrs == NULL)
4903 return FALSE;
4904
4905 if (section_headers != NULL)
4906 free (section_headers);
4907 section_headers = (Elf_Internal_Shdr *) cmalloc (num,
4908 sizeof (Elf_Internal_Shdr));
4909 if (section_headers == NULL)
4910 {
4911 if (! probe)
4912 error (_("Out of memory reading %u section headers\n"), num);
4913 return FALSE;
4914 }
4915
4916 for (i = 0, internal = section_headers;
4917 i < num;
4918 i++, internal++)
4919 {
4920 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
4921 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
4922 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
4923 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
4924 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
4925 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
4926 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
4927 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
4928 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
4929 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
4930 }
4931
4932 free (shdrs);
4933 return TRUE;
4934 }
4935
4936 static Elf_Internal_Sym *
4937 get_32bit_elf_symbols (FILE * file,
4938 Elf_Internal_Shdr * section,
4939 unsigned long * num_syms_return)
4940 {
4941 unsigned long number = 0;
4942 Elf32_External_Sym * esyms = NULL;
4943 Elf_External_Sym_Shndx * shndx = NULL;
4944 Elf_Internal_Sym * isyms = NULL;
4945 Elf_Internal_Sym * psym;
4946 unsigned int j;
4947
4948 if (section->sh_size == 0)
4949 {
4950 if (num_syms_return != NULL)
4951 * num_syms_return = 0;
4952 return NULL;
4953 }
4954
4955 /* Run some sanity checks first. */
4956 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
4957 {
4958 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
4959 printable_section_name (section), (unsigned long) section->sh_entsize);
4960 goto exit_point;
4961 }
4962
4963 if (section->sh_size > current_file_size)
4964 {
4965 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
4966 printable_section_name (section), (unsigned long) section->sh_size);
4967 goto exit_point;
4968 }
4969
4970 number = section->sh_size / section->sh_entsize;
4971
4972 if (number * sizeof (Elf32_External_Sym) > section->sh_size + 1)
4973 {
4974 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
4975 (unsigned long) section->sh_size,
4976 printable_section_name (section),
4977 (unsigned long) section->sh_entsize);
4978 goto exit_point;
4979 }
4980
4981 esyms = (Elf32_External_Sym *) get_data (NULL, file, section->sh_offset, 1,
4982 section->sh_size, _("symbols"));
4983 if (esyms == NULL)
4984 goto exit_point;
4985
4986 shndx = NULL;
4987 if (symtab_shndx_hdr != NULL
4988 && (symtab_shndx_hdr->sh_link
4989 == (unsigned long) (section - section_headers)))
4990 {
4991 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, file,
4992 symtab_shndx_hdr->sh_offset,
4993 1, symtab_shndx_hdr->sh_size,
4994 _("symbol table section indicies"));
4995 if (shndx == NULL)
4996 goto exit_point;
4997 /* PR17531: file: heap-buffer-overflow */
4998 else if (symtab_shndx_hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
4999 {
5000 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5001 printable_section_name (symtab_shndx_hdr),
5002 (unsigned long) symtab_shndx_hdr->sh_size,
5003 (unsigned long) section->sh_size);
5004 goto exit_point;
5005 }
5006 }
5007
5008 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
5009
5010 if (isyms == NULL)
5011 {
5012 error (_("Out of memory reading %lu symbols\n"),
5013 (unsigned long) number);
5014 goto exit_point;
5015 }
5016
5017 for (j = 0, psym = isyms; j < number; j++, psym++)
5018 {
5019 psym->st_name = BYTE_GET (esyms[j].st_name);
5020 psym->st_value = BYTE_GET (esyms[j].st_value);
5021 psym->st_size = BYTE_GET (esyms[j].st_size);
5022 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
5023 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
5024 psym->st_shndx
5025 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
5026 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5027 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
5028 psym->st_info = BYTE_GET (esyms[j].st_info);
5029 psym->st_other = BYTE_GET (esyms[j].st_other);
5030 }
5031
5032 exit_point:
5033 if (shndx != NULL)
5034 free (shndx);
5035 if (esyms != NULL)
5036 free (esyms);
5037
5038 if (num_syms_return != NULL)
5039 * num_syms_return = isyms == NULL ? 0 : number;
5040
5041 return isyms;
5042 }
5043
5044 static Elf_Internal_Sym *
5045 get_64bit_elf_symbols (FILE * file,
5046 Elf_Internal_Shdr * section,
5047 unsigned long * num_syms_return)
5048 {
5049 unsigned long number = 0;
5050 Elf64_External_Sym * esyms = NULL;
5051 Elf_External_Sym_Shndx * shndx = NULL;
5052 Elf_Internal_Sym * isyms = NULL;
5053 Elf_Internal_Sym * psym;
5054 unsigned int j;
5055
5056 if (section->sh_size == 0)
5057 {
5058 if (num_syms_return != NULL)
5059 * num_syms_return = 0;
5060 return NULL;
5061 }
5062
5063 /* Run some sanity checks first. */
5064 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
5065 {
5066 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
5067 printable_section_name (section),
5068 (unsigned long) section->sh_entsize);
5069 goto exit_point;
5070 }
5071
5072 if (section->sh_size > current_file_size)
5073 {
5074 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
5075 printable_section_name (section),
5076 (unsigned long) section->sh_size);
5077 goto exit_point;
5078 }
5079
5080 number = section->sh_size / section->sh_entsize;
5081
5082 if (number * sizeof (Elf64_External_Sym) > section->sh_size + 1)
5083 {
5084 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
5085 (unsigned long) section->sh_size,
5086 printable_section_name (section),
5087 (unsigned long) section->sh_entsize);
5088 goto exit_point;
5089 }
5090
5091 esyms = (Elf64_External_Sym *) get_data (NULL, file, section->sh_offset, 1,
5092 section->sh_size, _("symbols"));
5093 if (!esyms)
5094 goto exit_point;
5095
5096 if (symtab_shndx_hdr != NULL
5097 && (symtab_shndx_hdr->sh_link
5098 == (unsigned long) (section - section_headers)))
5099 {
5100 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, file,
5101 symtab_shndx_hdr->sh_offset,
5102 1, symtab_shndx_hdr->sh_size,
5103 _("symbol table section indicies"));
5104 if (shndx == NULL)
5105 goto exit_point;
5106 else if (symtab_shndx_hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5107 {
5108 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5109 printable_section_name (symtab_shndx_hdr),
5110 (unsigned long) symtab_shndx_hdr->sh_size,
5111 (unsigned long) section->sh_size);
5112 goto exit_point;
5113 }
5114 }
5115
5116 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
5117
5118 if (isyms == NULL)
5119 {
5120 error (_("Out of memory reading %lu symbols\n"),
5121 (unsigned long) number);
5122 goto exit_point;
5123 }
5124
5125 for (j = 0, psym = isyms; j < number; j++, psym++)
5126 {
5127 psym->st_name = BYTE_GET (esyms[j].st_name);
5128 psym->st_info = BYTE_GET (esyms[j].st_info);
5129 psym->st_other = BYTE_GET (esyms[j].st_other);
5130 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
5131
5132 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
5133 psym->st_shndx
5134 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
5135 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5136 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
5137
5138 psym->st_value = BYTE_GET (esyms[j].st_value);
5139 psym->st_size = BYTE_GET (esyms[j].st_size);
5140 }
5141
5142 exit_point:
5143 if (shndx != NULL)
5144 free (shndx);
5145 if (esyms != NULL)
5146 free (esyms);
5147
5148 if (num_syms_return != NULL)
5149 * num_syms_return = isyms == NULL ? 0 : number;
5150
5151 return isyms;
5152 }
5153
5154 static const char *
5155 get_elf_section_flags (bfd_vma sh_flags)
5156 {
5157 static char buff[1024];
5158 char * p = buff;
5159 int field_size = is_32bit_elf ? 8 : 16;
5160 int sindex;
5161 int size = sizeof (buff) - (field_size + 4 + 1);
5162 bfd_vma os_flags = 0;
5163 bfd_vma proc_flags = 0;
5164 bfd_vma unknown_flags = 0;
5165 static const struct
5166 {
5167 const char * str;
5168 int len;
5169 }
5170 flags [] =
5171 {
5172 /* 0 */ { STRING_COMMA_LEN ("WRITE") },
5173 /* 1 */ { STRING_COMMA_LEN ("ALLOC") },
5174 /* 2 */ { STRING_COMMA_LEN ("EXEC") },
5175 /* 3 */ { STRING_COMMA_LEN ("MERGE") },
5176 /* 4 */ { STRING_COMMA_LEN ("STRINGS") },
5177 /* 5 */ { STRING_COMMA_LEN ("INFO LINK") },
5178 /* 6 */ { STRING_COMMA_LEN ("LINK ORDER") },
5179 /* 7 */ { STRING_COMMA_LEN ("OS NONCONF") },
5180 /* 8 */ { STRING_COMMA_LEN ("GROUP") },
5181 /* 9 */ { STRING_COMMA_LEN ("TLS") },
5182 /* IA-64 specific. */
5183 /* 10 */ { STRING_COMMA_LEN ("SHORT") },
5184 /* 11 */ { STRING_COMMA_LEN ("NORECOV") },
5185 /* IA-64 OpenVMS specific. */
5186 /* 12 */ { STRING_COMMA_LEN ("VMS_GLOBAL") },
5187 /* 13 */ { STRING_COMMA_LEN ("VMS_OVERLAID") },
5188 /* 14 */ { STRING_COMMA_LEN ("VMS_SHARED") },
5189 /* 15 */ { STRING_COMMA_LEN ("VMS_VECTOR") },
5190 /* 16 */ { STRING_COMMA_LEN ("VMS_ALLOC_64BIT") },
5191 /* 17 */ { STRING_COMMA_LEN ("VMS_PROTECTED") },
5192 /* Generic. */
5193 /* 18 */ { STRING_COMMA_LEN ("EXCLUDE") },
5194 /* SPARC specific. */
5195 /* 19 */ { STRING_COMMA_LEN ("ORDERED") },
5196 /* 20 */ { STRING_COMMA_LEN ("COMPRESSED") }
5197 };
5198
5199 if (do_section_details)
5200 {
5201 sprintf (buff, "[%*.*lx]: ",
5202 field_size, field_size, (unsigned long) sh_flags);
5203 p += field_size + 4;
5204 }
5205
5206 while (sh_flags)
5207 {
5208 bfd_vma flag;
5209
5210 flag = sh_flags & - sh_flags;
5211 sh_flags &= ~ flag;
5212
5213 if (do_section_details)
5214 {
5215 switch (flag)
5216 {
5217 case SHF_WRITE: sindex = 0; break;
5218 case SHF_ALLOC: sindex = 1; break;
5219 case SHF_EXECINSTR: sindex = 2; break;
5220 case SHF_MERGE: sindex = 3; break;
5221 case SHF_STRINGS: sindex = 4; break;
5222 case SHF_INFO_LINK: sindex = 5; break;
5223 case SHF_LINK_ORDER: sindex = 6; break;
5224 case SHF_OS_NONCONFORMING: sindex = 7; break;
5225 case SHF_GROUP: sindex = 8; break;
5226 case SHF_TLS: sindex = 9; break;
5227 case SHF_EXCLUDE: sindex = 18; break;
5228 case SHF_COMPRESSED: sindex = 20; break;
5229
5230 default:
5231 sindex = -1;
5232 switch (elf_header.e_machine)
5233 {
5234 case EM_IA_64:
5235 if (flag == SHF_IA_64_SHORT)
5236 sindex = 10;
5237 else if (flag == SHF_IA_64_NORECOV)
5238 sindex = 11;
5239 #ifdef BFD64
5240 else if (elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
5241 switch (flag)
5242 {
5243 case SHF_IA_64_VMS_GLOBAL: sindex = 12; break;
5244 case SHF_IA_64_VMS_OVERLAID: sindex = 13; break;
5245 case SHF_IA_64_VMS_SHARED: sindex = 14; break;
5246 case SHF_IA_64_VMS_VECTOR: sindex = 15; break;
5247 case SHF_IA_64_VMS_ALLOC_64BIT: sindex = 16; break;
5248 case SHF_IA_64_VMS_PROTECTED: sindex = 17; break;
5249 default: break;
5250 }
5251 #endif
5252 break;
5253
5254 case EM_386:
5255 case EM_IAMCU:
5256 case EM_X86_64:
5257 case EM_L1OM:
5258 case EM_K1OM:
5259 case EM_OLD_SPARCV9:
5260 case EM_SPARC32PLUS:
5261 case EM_SPARCV9:
5262 case EM_SPARC:
5263 if (flag == SHF_ORDERED)
5264 sindex = 19;
5265 break;
5266 default:
5267 break;
5268 }
5269 }
5270
5271 if (sindex != -1)
5272 {
5273 if (p != buff + field_size + 4)
5274 {
5275 if (size < (10 + 2))
5276 {
5277 warn (_("Internal error: not enough buffer room for section flag info"));
5278 return _("<unknown>");
5279 }
5280 size -= 2;
5281 *p++ = ',';
5282 *p++ = ' ';
5283 }
5284
5285 size -= flags [sindex].len;
5286 p = stpcpy (p, flags [sindex].str);
5287 }
5288 else if (flag & SHF_MASKOS)
5289 os_flags |= flag;
5290 else if (flag & SHF_MASKPROC)
5291 proc_flags |= flag;
5292 else
5293 unknown_flags |= flag;
5294 }
5295 else
5296 {
5297 switch (flag)
5298 {
5299 case SHF_WRITE: *p = 'W'; break;
5300 case SHF_ALLOC: *p = 'A'; break;
5301 case SHF_EXECINSTR: *p = 'X'; break;
5302 case SHF_MERGE: *p = 'M'; break;
5303 case SHF_STRINGS: *p = 'S'; break;
5304 case SHF_INFO_LINK: *p = 'I'; break;
5305 case SHF_LINK_ORDER: *p = 'L'; break;
5306 case SHF_OS_NONCONFORMING: *p = 'O'; break;
5307 case SHF_GROUP: *p = 'G'; break;
5308 case SHF_TLS: *p = 'T'; break;
5309 case SHF_EXCLUDE: *p = 'E'; break;
5310 case SHF_COMPRESSED: *p = 'C'; break;
5311
5312 default:
5313 if ((elf_header.e_machine == EM_X86_64
5314 || elf_header.e_machine == EM_L1OM
5315 || elf_header.e_machine == EM_K1OM)
5316 && flag == SHF_X86_64_LARGE)
5317 *p = 'l';
5318 else if (flag & SHF_MASKOS)
5319 {
5320 *p = 'o';
5321 sh_flags &= ~ SHF_MASKOS;
5322 }
5323 else if (flag & SHF_MASKPROC)
5324 {
5325 *p = 'p';
5326 sh_flags &= ~ SHF_MASKPROC;
5327 }
5328 else
5329 *p = 'x';
5330 break;
5331 }
5332 p++;
5333 }
5334 }
5335
5336 if (do_section_details)
5337 {
5338 if (os_flags)
5339 {
5340 size -= 5 + field_size;
5341 if (p != buff + field_size + 4)
5342 {
5343 if (size < (2 + 1))
5344 {
5345 warn (_("Internal error: not enough buffer room for section flag info"));
5346 return _("<unknown>");
5347 }
5348 size -= 2;
5349 *p++ = ',';
5350 *p++ = ' ';
5351 }
5352 sprintf (p, "OS (%*.*lx)", field_size, field_size,
5353 (unsigned long) os_flags);
5354 p += 5 + field_size;
5355 }
5356 if (proc_flags)
5357 {
5358 size -= 7 + field_size;
5359 if (p != buff + field_size + 4)
5360 {
5361 if (size < (2 + 1))
5362 {
5363 warn (_("Internal error: not enough buffer room for section flag info"));
5364 return _("<unknown>");
5365 }
5366 size -= 2;
5367 *p++ = ',';
5368 *p++ = ' ';
5369 }
5370 sprintf (p, "PROC (%*.*lx)", field_size, field_size,
5371 (unsigned long) proc_flags);
5372 p += 7 + field_size;
5373 }
5374 if (unknown_flags)
5375 {
5376 size -= 10 + field_size;
5377 if (p != buff + field_size + 4)
5378 {
5379 if (size < (2 + 1))
5380 {
5381 warn (_("Internal error: not enough buffer room for section flag info"));
5382 return _("<unknown>");
5383 }
5384 size -= 2;
5385 *p++ = ',';
5386 *p++ = ' ';
5387 }
5388 sprintf (p, _("UNKNOWN (%*.*lx)"), field_size, field_size,
5389 (unsigned long) unknown_flags);
5390 p += 10 + field_size;
5391 }
5392 }
5393
5394 *p = '\0';
5395 return buff;
5396 }
5397
5398 static unsigned int
5399 get_compression_header (Elf_Internal_Chdr *chdr, unsigned char *buf)
5400 {
5401 if (is_32bit_elf)
5402 {
5403 Elf32_External_Chdr *echdr = (Elf32_External_Chdr *) buf;
5404 chdr->ch_type = BYTE_GET (echdr->ch_type);
5405 chdr->ch_size = BYTE_GET (echdr->ch_size);
5406 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
5407 return sizeof (*echdr);
5408 }
5409 else
5410 {
5411 Elf64_External_Chdr *echdr = (Elf64_External_Chdr *) buf;
5412 chdr->ch_type = BYTE_GET (echdr->ch_type);
5413 chdr->ch_size = BYTE_GET (echdr->ch_size);
5414 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
5415 return sizeof (*echdr);
5416 }
5417 }
5418
5419 static int
5420 process_section_headers (FILE * file)
5421 {
5422 Elf_Internal_Shdr * section;
5423 unsigned int i;
5424
5425 section_headers = NULL;
5426
5427 if (elf_header.e_shnum == 0)
5428 {
5429 /* PR binutils/12467. */
5430 if (elf_header.e_shoff != 0)
5431 warn (_("possibly corrupt ELF file header - it has a non-zero"
5432 " section header offset, but no section headers\n"));
5433 else if (do_sections)
5434 printf (_("\nThere are no sections in this file.\n"));
5435
5436 return 1;
5437 }
5438
5439 if (do_sections && !do_header)
5440 printf (_("There are %d section headers, starting at offset 0x%lx:\n"),
5441 elf_header.e_shnum, (unsigned long) elf_header.e_shoff);
5442
5443 if (is_32bit_elf)
5444 {
5445 if (! get_32bit_section_headers (file, FALSE))
5446 return 0;
5447 }
5448 else if (! get_64bit_section_headers (file, FALSE))
5449 return 0;
5450
5451 /* Read in the string table, so that we have names to display. */
5452 if (elf_header.e_shstrndx != SHN_UNDEF
5453 && elf_header.e_shstrndx < elf_header.e_shnum)
5454 {
5455 section = section_headers + elf_header.e_shstrndx;
5456
5457 if (section->sh_size != 0)
5458 {
5459 string_table = (char *) get_data (NULL, file, section->sh_offset,
5460 1, section->sh_size,
5461 _("string table"));
5462
5463 string_table_length = string_table != NULL ? section->sh_size : 0;
5464 }
5465 }
5466
5467 /* Scan the sections for the dynamic symbol table
5468 and dynamic string table and debug sections. */
5469 dynamic_symbols = NULL;
5470 dynamic_strings = NULL;
5471 dynamic_syminfo = NULL;
5472 symtab_shndx_hdr = NULL;
5473
5474 eh_addr_size = is_32bit_elf ? 4 : 8;
5475 switch (elf_header.e_machine)
5476 {
5477 case EM_MIPS:
5478 case EM_MIPS_RS3_LE:
5479 /* The 64-bit MIPS EABI uses a combination of 32-bit ELF and 64-bit
5480 FDE addresses. However, the ABI also has a semi-official ILP32
5481 variant for which the normal FDE address size rules apply.
5482
5483 GCC 4.0 marks EABI64 objects with a dummy .gcc_compiled_longXX
5484 section, where XX is the size of longs in bits. Unfortunately,
5485 earlier compilers provided no way of distinguishing ILP32 objects
5486 from LP64 objects, so if there's any doubt, we should assume that
5487 the official LP64 form is being used. */
5488 if ((elf_header.e_flags & EF_MIPS_ABI) == E_MIPS_ABI_EABI64
5489 && find_section (".gcc_compiled_long32") == NULL)
5490 eh_addr_size = 8;
5491 break;
5492
5493 case EM_H8_300:
5494 case EM_H8_300H:
5495 switch (elf_header.e_flags & EF_H8_MACH)
5496 {
5497 case E_H8_MACH_H8300:
5498 case E_H8_MACH_H8300HN:
5499 case E_H8_MACH_H8300SN:
5500 case E_H8_MACH_H8300SXN:
5501 eh_addr_size = 2;
5502 break;
5503 case E_H8_MACH_H8300H:
5504 case E_H8_MACH_H8300S:
5505 case E_H8_MACH_H8300SX:
5506 eh_addr_size = 4;
5507 break;
5508 }
5509 break;
5510
5511 case EM_M32C_OLD:
5512 case EM_M32C:
5513 switch (elf_header.e_flags & EF_M32C_CPU_MASK)
5514 {
5515 case EF_M32C_CPU_M16C:
5516 eh_addr_size = 2;
5517 break;
5518 }
5519 break;
5520 }
5521
5522 #define CHECK_ENTSIZE_VALUES(section, i, size32, size64) \
5523 do \
5524 { \
5525 bfd_size_type expected_entsize = is_32bit_elf ? size32 : size64; \
5526 if (section->sh_entsize != expected_entsize) \
5527 { \
5528 char buf[40]; \
5529 sprintf_vma (buf, section->sh_entsize); \
5530 /* Note: coded this way so that there is a single string for \
5531 translation. */ \
5532 error (_("Section %d has invalid sh_entsize of %s\n"), i, buf); \
5533 error (_("(Using the expected size of %u for the rest of this dump)\n"), \
5534 (unsigned) expected_entsize); \
5535 section->sh_entsize = expected_entsize; \
5536 } \
5537 } \
5538 while (0)
5539
5540 #define CHECK_ENTSIZE(section, i, type) \
5541 CHECK_ENTSIZE_VALUES (section, i, sizeof (Elf32_External_##type), \
5542 sizeof (Elf64_External_##type))
5543
5544 for (i = 0, section = section_headers;
5545 i < elf_header.e_shnum;
5546 i++, section++)
5547 {
5548 char * name = SECTION_NAME (section);
5549
5550 if (section->sh_type == SHT_DYNSYM)
5551 {
5552 if (dynamic_symbols != NULL)
5553 {
5554 error (_("File contains multiple dynamic symbol tables\n"));
5555 continue;
5556 }
5557
5558 CHECK_ENTSIZE (section, i, Sym);
5559 dynamic_symbols = GET_ELF_SYMBOLS (file, section, & num_dynamic_syms);
5560 }
5561 else if (section->sh_type == SHT_STRTAB
5562 && streq (name, ".dynstr"))
5563 {
5564 if (dynamic_strings != NULL)
5565 {
5566 error (_("File contains multiple dynamic string tables\n"));
5567 continue;
5568 }
5569
5570 dynamic_strings = (char *) get_data (NULL, file, section->sh_offset,
5571 1, section->sh_size,
5572 _("dynamic strings"));
5573 dynamic_strings_length = dynamic_strings == NULL ? 0 : section->sh_size;
5574 }
5575 else if (section->sh_type == SHT_SYMTAB_SHNDX)
5576 {
5577 if (symtab_shndx_hdr != NULL)
5578 {
5579 error (_("File contains multiple symtab shndx tables\n"));
5580 continue;
5581 }
5582 symtab_shndx_hdr = section;
5583 }
5584 else if (section->sh_type == SHT_SYMTAB)
5585 CHECK_ENTSIZE (section, i, Sym);
5586 else if (section->sh_type == SHT_GROUP)
5587 CHECK_ENTSIZE_VALUES (section, i, GRP_ENTRY_SIZE, GRP_ENTRY_SIZE);
5588 else if (section->sh_type == SHT_REL)
5589 CHECK_ENTSIZE (section, i, Rel);
5590 else if (section->sh_type == SHT_RELA)
5591 CHECK_ENTSIZE (section, i, Rela);
5592 else if ((do_debugging || do_debug_info || do_debug_abbrevs
5593 || do_debug_lines || do_debug_pubnames || do_debug_pubtypes
5594 || do_debug_aranges || do_debug_frames || do_debug_macinfo
5595 || do_debug_str || do_debug_loc || do_debug_ranges
5596 || do_debug_addr || do_debug_cu_index)
5597 && (const_strneq (name, ".debug_")
5598 || const_strneq (name, ".zdebug_")))
5599 {
5600 if (name[1] == 'z')
5601 name += sizeof (".zdebug_") - 1;
5602 else
5603 name += sizeof (".debug_") - 1;
5604
5605 if (do_debugging
5606 || (do_debug_info && const_strneq (name, "info"))
5607 || (do_debug_info && const_strneq (name, "types"))
5608 || (do_debug_abbrevs && const_strneq (name, "abbrev"))
5609 || (do_debug_lines && strcmp (name, "line") == 0)
5610 || (do_debug_lines && const_strneq (name, "line."))
5611 || (do_debug_pubnames && const_strneq (name, "pubnames"))
5612 || (do_debug_pubtypes && const_strneq (name, "pubtypes"))
5613 || (do_debug_pubnames && const_strneq (name, "gnu_pubnames"))
5614 || (do_debug_pubtypes && const_strneq (name, "gnu_pubtypes"))
5615 || (do_debug_aranges && const_strneq (name, "aranges"))
5616 || (do_debug_ranges && const_strneq (name, "ranges"))
5617 || (do_debug_frames && const_strneq (name, "frame"))
5618 || (do_debug_macinfo && const_strneq (name, "macinfo"))
5619 || (do_debug_macinfo && const_strneq (name, "macro"))
5620 || (do_debug_str && const_strneq (name, "str"))
5621 || (do_debug_loc && const_strneq (name, "loc"))
5622 || (do_debug_addr && const_strneq (name, "addr"))
5623 || (do_debug_cu_index && const_strneq (name, "cu_index"))
5624 || (do_debug_cu_index && const_strneq (name, "tu_index"))
5625 )
5626 request_dump_bynumber (i, DEBUG_DUMP);
5627 }
5628 /* Linkonce section to be combined with .debug_info at link time. */
5629 else if ((do_debugging || do_debug_info)
5630 && const_strneq (name, ".gnu.linkonce.wi."))
5631 request_dump_bynumber (i, DEBUG_DUMP);
5632 else if (do_debug_frames && streq (name, ".eh_frame"))
5633 request_dump_bynumber (i, DEBUG_DUMP);
5634 else if (do_gdb_index && streq (name, ".gdb_index"))
5635 request_dump_bynumber (i, DEBUG_DUMP);
5636 /* Trace sections for Itanium VMS. */
5637 else if ((do_debugging || do_trace_info || do_trace_abbrevs
5638 || do_trace_aranges)
5639 && const_strneq (name, ".trace_"))
5640 {
5641 name += sizeof (".trace_") - 1;
5642
5643 if (do_debugging
5644 || (do_trace_info && streq (name, "info"))
5645 || (do_trace_abbrevs && streq (name, "abbrev"))
5646 || (do_trace_aranges && streq (name, "aranges"))
5647 )
5648 request_dump_bynumber (i, DEBUG_DUMP);
5649 }
5650 }
5651
5652 if (! do_sections)
5653 return 1;
5654
5655 if (elf_header.e_shnum > 1)
5656 printf (_("\nSection Headers:\n"));
5657 else
5658 printf (_("\nSection Header:\n"));
5659
5660 if (is_32bit_elf)
5661 {
5662 if (do_section_details)
5663 {
5664 printf (_(" [Nr] Name\n"));
5665 printf (_(" Type Addr Off Size ES Lk Inf Al\n"));
5666 }
5667 else
5668 printf
5669 (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n"));
5670 }
5671 else if (do_wide)
5672 {
5673 if (do_section_details)
5674 {
5675 printf (_(" [Nr] Name\n"));
5676 printf (_(" Type Address Off Size ES Lk Inf Al\n"));
5677 }
5678 else
5679 printf
5680 (_(" [Nr] Name Type Address Off Size ES Flg Lk Inf Al\n"));
5681 }
5682 else
5683 {
5684 if (do_section_details)
5685 {
5686 printf (_(" [Nr] Name\n"));
5687 printf (_(" Type Address Offset Link\n"));
5688 printf (_(" Size EntSize Info Align\n"));
5689 }
5690 else
5691 {
5692 printf (_(" [Nr] Name Type Address Offset\n"));
5693 printf (_(" Size EntSize Flags Link Info Align\n"));
5694 }
5695 }
5696
5697 if (do_section_details)
5698 printf (_(" Flags\n"));
5699
5700 for (i = 0, section = section_headers;
5701 i < elf_header.e_shnum;
5702 i++, section++)
5703 {
5704 printf (" [%2u] ", i);
5705 if (do_section_details)
5706 printf ("%s\n ", printable_section_name (section));
5707 else
5708 print_symbol (-17, SECTION_NAME (section));
5709
5710 printf (do_wide ? " %-15s " : " %-15.15s ",
5711 get_section_type_name (section->sh_type));
5712
5713 if (is_32bit_elf)
5714 {
5715 const char * link_too_big = NULL;
5716
5717 print_vma (section->sh_addr, LONG_HEX);
5718
5719 printf ( " %6.6lx %6.6lx %2.2lx",
5720 (unsigned long) section->sh_offset,
5721 (unsigned long) section->sh_size,
5722 (unsigned long) section->sh_entsize);
5723
5724 if (do_section_details)
5725 fputs (" ", stdout);
5726 else
5727 printf (" %3s ", get_elf_section_flags (section->sh_flags));
5728
5729 if (section->sh_link >= elf_header.e_shnum)
5730 {
5731 link_too_big = "";
5732 /* The sh_link value is out of range. Normally this indicates
5733 an error but it can have special values in Solaris binaries. */
5734 switch (elf_header.e_machine)
5735 {
5736 case EM_386:
5737 case EM_IAMCU:
5738 case EM_X86_64:
5739 case EM_L1OM:
5740 case EM_K1OM:
5741 case EM_OLD_SPARCV9:
5742 case EM_SPARC32PLUS:
5743 case EM_SPARCV9:
5744 case EM_SPARC:
5745 if (section->sh_link == (SHN_BEFORE & 0xffff))
5746 link_too_big = "BEFORE";
5747 else if (section->sh_link == (SHN_AFTER & 0xffff))
5748 link_too_big = "AFTER";
5749 break;
5750 default:
5751 break;
5752 }
5753 }
5754
5755 if (do_section_details)
5756 {
5757 if (link_too_big != NULL && * link_too_big)
5758 printf ("<%s> ", link_too_big);
5759 else
5760 printf ("%2u ", section->sh_link);
5761 printf ("%3u %2lu\n", section->sh_info,
5762 (unsigned long) section->sh_addralign);
5763 }
5764 else
5765 printf ("%2u %3u %2lu\n",
5766 section->sh_link,
5767 section->sh_info,
5768 (unsigned long) section->sh_addralign);
5769
5770 if (link_too_big && ! * link_too_big)
5771 warn (_("section %u: sh_link value of %u is larger than the number of sections\n"),
5772 i, section->sh_link);
5773 }
5774 else if (do_wide)
5775 {
5776 print_vma (section->sh_addr, LONG_HEX);
5777
5778 if ((long) section->sh_offset == section->sh_offset)
5779 printf (" %6.6lx", (unsigned long) section->sh_offset);
5780 else
5781 {
5782 putchar (' ');
5783 print_vma (section->sh_offset, LONG_HEX);
5784 }
5785
5786 if ((unsigned long) section->sh_size == section->sh_size)
5787 printf (" %6.6lx", (unsigned long) section->sh_size);
5788 else
5789 {
5790 putchar (' ');
5791 print_vma (section->sh_size, LONG_HEX);
5792 }
5793
5794 if ((unsigned long) section->sh_entsize == section->sh_entsize)
5795 printf (" %2.2lx", (unsigned long) section->sh_entsize);
5796 else
5797 {
5798 putchar (' ');
5799 print_vma (section->sh_entsize, LONG_HEX);
5800 }
5801
5802 if (do_section_details)
5803 fputs (" ", stdout);
5804 else
5805 printf (" %3s ", get_elf_section_flags (section->sh_flags));
5806
5807 printf ("%2u %3u ", section->sh_link, section->sh_info);
5808
5809 if ((unsigned long) section->sh_addralign == section->sh_addralign)
5810 printf ("%2lu\n", (unsigned long) section->sh_addralign);
5811 else
5812 {
5813 print_vma (section->sh_addralign, DEC);
5814 putchar ('\n');
5815 }
5816 }
5817 else if (do_section_details)
5818 {
5819 printf (" %-15.15s ",
5820 get_section_type_name (section->sh_type));
5821 print_vma (section->sh_addr, LONG_HEX);
5822 if ((long) section->sh_offset == section->sh_offset)
5823 printf (" %16.16lx", (unsigned long) section->sh_offset);
5824 else
5825 {
5826 printf (" ");
5827 print_vma (section->sh_offset, LONG_HEX);
5828 }
5829 printf (" %u\n ", section->sh_link);
5830 print_vma (section->sh_size, LONG_HEX);
5831 putchar (' ');
5832 print_vma (section->sh_entsize, LONG_HEX);
5833
5834 printf (" %-16u %lu\n",
5835 section->sh_info,
5836 (unsigned long) section->sh_addralign);
5837 }
5838 else
5839 {
5840 putchar (' ');
5841 print_vma (section->sh_addr, LONG_HEX);
5842 if ((long) section->sh_offset == section->sh_offset)
5843 printf (" %8.8lx", (unsigned long) section->sh_offset);
5844 else
5845 {
5846 printf (" ");
5847 print_vma (section->sh_offset, LONG_HEX);
5848 }
5849 printf ("\n ");
5850 print_vma (section->sh_size, LONG_HEX);
5851 printf (" ");
5852 print_vma (section->sh_entsize, LONG_HEX);
5853
5854 printf (" %3s ", get_elf_section_flags (section->sh_flags));
5855
5856 printf (" %2u %3u %lu\n",
5857 section->sh_link,
5858 section->sh_info,
5859 (unsigned long) section->sh_addralign);
5860 }
5861
5862 if (do_section_details)
5863 {
5864 printf (" %s\n", get_elf_section_flags (section->sh_flags));
5865 if ((section->sh_flags & SHF_COMPRESSED) != 0)
5866 {
5867 /* Minimum section size is 12 bytes for 32-bit compression
5868 header + 12 bytes for compressed data header. */
5869 unsigned char buf[24];
5870 assert (sizeof (buf) >= sizeof (Elf64_External_Chdr));
5871 if (get_data (&buf, (FILE *) file, section->sh_offset, 1,
5872 sizeof (buf), _("compression header")))
5873 {
5874 Elf_Internal_Chdr chdr;
5875 get_compression_header (&chdr, buf);
5876 if (chdr.ch_type == ELFCOMPRESS_ZLIB)
5877 printf (" ZLIB, ");
5878 else
5879 printf (_(" [<unknown>: 0x%x], "),
5880 chdr.ch_type);
5881 print_vma (chdr.ch_size, LONG_HEX);
5882 printf (", %lu\n", (unsigned long) chdr.ch_addralign);
5883 }
5884 }
5885 }
5886 }
5887
5888 if (!do_section_details)
5889 {
5890 if (elf_header.e_machine == EM_X86_64
5891 || elf_header.e_machine == EM_L1OM
5892 || elf_header.e_machine == EM_K1OM)
5893 printf (_("Key to Flags:\n\
5894 W (write), A (alloc), X (execute), M (merge), S (strings), l (large)\n\
5895 I (info), L (link order), G (group), T (TLS), E (exclude), x (unknown)\n\
5896 O (extra OS processing required) o (OS specific), p (processor specific)\n"));
5897 else
5898 printf (_("Key to Flags:\n\
5899 W (write), A (alloc), X (execute), M (merge), S (strings)\n\
5900 I (info), L (link order), G (group), T (TLS), E (exclude), x (unknown)\n\
5901 O (extra OS processing required) o (OS specific), p (processor specific)\n"));
5902 }
5903
5904 return 1;
5905 }
5906
5907 static const char *
5908 get_group_flags (unsigned int flags)
5909 {
5910 static char buff[32];
5911 switch (flags)
5912 {
5913 case 0:
5914 return "";
5915
5916 case GRP_COMDAT:
5917 return "COMDAT ";
5918
5919 default:
5920 snprintf (buff, sizeof (buff), _("[<unknown>: 0x%x] "), flags);
5921 break;
5922 }
5923 return buff;
5924 }
5925
5926 static int
5927 process_section_groups (FILE * file)
5928 {
5929 Elf_Internal_Shdr * section;
5930 unsigned int i;
5931 struct group * group;
5932 Elf_Internal_Shdr * symtab_sec;
5933 Elf_Internal_Shdr * strtab_sec;
5934 Elf_Internal_Sym * symtab;
5935 unsigned long num_syms;
5936 char * strtab;
5937 size_t strtab_size;
5938
5939 /* Don't process section groups unless needed. */
5940 if (!do_unwind && !do_section_groups)
5941 return 1;
5942
5943 if (elf_header.e_shnum == 0)
5944 {
5945 if (do_section_groups)
5946 printf (_("\nThere are no sections to group in this file.\n"));
5947
5948 return 1;
5949 }
5950
5951 if (section_headers == NULL)
5952 {
5953 error (_("Section headers are not available!\n"));
5954 /* PR 13622: This can happen with a corrupt ELF header. */
5955 return 0;
5956 }
5957
5958 section_headers_groups = (struct group **) calloc (elf_header.e_shnum,
5959 sizeof (struct group *));
5960
5961 if (section_headers_groups == NULL)
5962 {
5963 error (_("Out of memory reading %u section group headers\n"),
5964 elf_header.e_shnum);
5965 return 0;
5966 }
5967
5968 /* Scan the sections for the group section. */
5969 group_count = 0;
5970 for (i = 0, section = section_headers;
5971 i < elf_header.e_shnum;
5972 i++, section++)
5973 if (section->sh_type == SHT_GROUP)
5974 group_count++;
5975
5976 if (group_count == 0)
5977 {
5978 if (do_section_groups)
5979 printf (_("\nThere are no section groups in this file.\n"));
5980
5981 return 1;
5982 }
5983
5984 section_groups = (struct group *) calloc (group_count, sizeof (struct group));
5985
5986 if (section_groups == NULL)
5987 {
5988 error (_("Out of memory reading %lu groups\n"),
5989 (unsigned long) group_count);
5990 return 0;
5991 }
5992
5993 symtab_sec = NULL;
5994 strtab_sec = NULL;
5995 symtab = NULL;
5996 num_syms = 0;
5997 strtab = NULL;
5998 strtab_size = 0;
5999 for (i = 0, section = section_headers, group = section_groups;
6000 i < elf_header.e_shnum;
6001 i++, section++)
6002 {
6003 if (section->sh_type == SHT_GROUP)
6004 {
6005 const char * name = printable_section_name (section);
6006 const char * group_name;
6007 unsigned char * start;
6008 unsigned char * indices;
6009 unsigned int entry, j, size;
6010 Elf_Internal_Shdr * sec;
6011 Elf_Internal_Sym * sym;
6012
6013 /* Get the symbol table. */
6014 if (section->sh_link >= elf_header.e_shnum
6015 || ((sec = section_headers + section->sh_link)->sh_type
6016 != SHT_SYMTAB))
6017 {
6018 error (_("Bad sh_link in group section `%s'\n"), name);
6019 continue;
6020 }
6021
6022 if (symtab_sec != sec)
6023 {
6024 symtab_sec = sec;
6025 if (symtab)
6026 free (symtab);
6027 symtab = GET_ELF_SYMBOLS (file, symtab_sec, & num_syms);
6028 }
6029
6030 if (symtab == NULL)
6031 {
6032 error (_("Corrupt header in group section `%s'\n"), name);
6033 continue;
6034 }
6035
6036 if (section->sh_info >= num_syms)
6037 {
6038 error (_("Bad sh_info in group section `%s'\n"), name);
6039 continue;
6040 }
6041
6042 sym = symtab + section->sh_info;
6043
6044 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
6045 {
6046 if (sym->st_shndx == 0
6047 || sym->st_shndx >= elf_header.e_shnum)
6048 {
6049 error (_("Bad sh_info in group section `%s'\n"), name);
6050 continue;
6051 }
6052
6053 group_name = SECTION_NAME (section_headers + sym->st_shndx);
6054 strtab_sec = NULL;
6055 if (strtab)
6056 free (strtab);
6057 strtab = NULL;
6058 strtab_size = 0;
6059 }
6060 else
6061 {
6062 /* Get the string table. */
6063 if (symtab_sec->sh_link >= elf_header.e_shnum)
6064 {
6065 strtab_sec = NULL;
6066 if (strtab)
6067 free (strtab);
6068 strtab = NULL;
6069 strtab_size = 0;
6070 }
6071 else if (strtab_sec
6072 != (sec = section_headers + symtab_sec->sh_link))
6073 {
6074 strtab_sec = sec;
6075 if (strtab)
6076 free (strtab);
6077
6078 strtab = (char *) get_data (NULL, file, strtab_sec->sh_offset,
6079 1, strtab_sec->sh_size,
6080 _("string table"));
6081 strtab_size = strtab != NULL ? strtab_sec->sh_size : 0;
6082 }
6083 group_name = sym->st_name < strtab_size
6084 ? strtab + sym->st_name : _("<corrupt>");
6085 }
6086
6087 /* PR 17531: file: loop. */
6088 if (section->sh_entsize > section->sh_size)
6089 {
6090 error (_("Section %s has sh_entsize (0x%lx) which is larger than its size (0x%lx)\n"),
6091 printable_section_name (section),
6092 (unsigned long) section->sh_entsize,
6093 (unsigned long) section->sh_size);
6094 break;
6095 }
6096
6097 start = (unsigned char *) get_data (NULL, file, section->sh_offset,
6098 1, section->sh_size,
6099 _("section data"));
6100 if (start == NULL)
6101 continue;
6102
6103 indices = start;
6104 size = (section->sh_size / section->sh_entsize) - 1;
6105 entry = byte_get (indices, 4);
6106 indices += 4;
6107
6108 if (do_section_groups)
6109 {
6110 printf (_("\n%sgroup section [%5u] `%s' [%s] contains %u sections:\n"),
6111 get_group_flags (entry), i, name, group_name, size);
6112
6113 printf (_(" [Index] Name\n"));
6114 }
6115
6116 group->group_index = i;
6117
6118 for (j = 0; j < size; j++)
6119 {
6120 struct group_list * g;
6121
6122 entry = byte_get (indices, 4);
6123 indices += 4;
6124
6125 if (entry >= elf_header.e_shnum)
6126 {
6127 static unsigned num_group_errors = 0;
6128
6129 if (num_group_errors ++ < 10)
6130 {
6131 error (_("section [%5u] in group section [%5u] > maximum section [%5u]\n"),
6132 entry, i, elf_header.e_shnum - 1);
6133 if (num_group_errors == 10)
6134 warn (_("Futher error messages about overlarge group section indicies suppressed\n"));
6135 }
6136 continue;
6137 }
6138
6139 if (section_headers_groups [entry] != NULL)
6140 {
6141 if (entry)
6142 {
6143 static unsigned num_errs = 0;
6144
6145 if (num_errs ++ < 10)
6146 {
6147 error (_("section [%5u] in group section [%5u] already in group section [%5u]\n"),
6148 entry, i,
6149 section_headers_groups [entry]->group_index);
6150 if (num_errs == 10)
6151 warn (_("Further error messages about already contained group sections suppressed\n"));
6152 }
6153 continue;
6154 }
6155 else
6156 {
6157 /* Intel C/C++ compiler may put section 0 in a
6158 section group. We just warn it the first time
6159 and ignore it afterwards. */
6160 static int warned = 0;
6161 if (!warned)
6162 {
6163 error (_("section 0 in group section [%5u]\n"),
6164 section_headers_groups [entry]->group_index);
6165 warned++;
6166 }
6167 }
6168 }
6169
6170 section_headers_groups [entry] = group;
6171
6172 if (do_section_groups)
6173 {
6174 sec = section_headers + entry;
6175 printf (" [%5u] %s\n", entry, printable_section_name (sec));
6176 }
6177
6178 g = (struct group_list *) xmalloc (sizeof (struct group_list));
6179 g->section_index = entry;
6180 g->next = group->root;
6181 group->root = g;
6182 }
6183
6184 if (start)
6185 free (start);
6186
6187 group++;
6188 }
6189 }
6190
6191 if (symtab)
6192 free (symtab);
6193 if (strtab)
6194 free (strtab);
6195 return 1;
6196 }
6197
6198 /* Data used to display dynamic fixups. */
6199
6200 struct ia64_vms_dynfixup
6201 {
6202 bfd_vma needed_ident; /* Library ident number. */
6203 bfd_vma needed; /* Index in the dstrtab of the library name. */
6204 bfd_vma fixup_needed; /* Index of the library. */
6205 bfd_vma fixup_rela_cnt; /* Number of fixups. */
6206 bfd_vma fixup_rela_off; /* Fixups offset in the dynamic segment. */
6207 };
6208
6209 /* Data used to display dynamic relocations. */
6210
6211 struct ia64_vms_dynimgrela
6212 {
6213 bfd_vma img_rela_cnt; /* Number of relocations. */
6214 bfd_vma img_rela_off; /* Reloc offset in the dynamic segment. */
6215 };
6216
6217 /* Display IA-64 OpenVMS dynamic fixups (used to dynamically link a shared
6218 library). */
6219
6220 static void
6221 dump_ia64_vms_dynamic_fixups (FILE *file, struct ia64_vms_dynfixup *fixup,
6222 const char *strtab, unsigned int strtab_sz)
6223 {
6224 Elf64_External_VMS_IMAGE_FIXUP *imfs;
6225 long i;
6226 const char *lib_name;
6227
6228 imfs = get_data (NULL, file, dynamic_addr + fixup->fixup_rela_off,
6229 1, fixup->fixup_rela_cnt * sizeof (*imfs),
6230 _("dynamic section image fixups"));
6231 if (!imfs)
6232 return;
6233
6234 if (fixup->needed < strtab_sz)
6235 lib_name = strtab + fixup->needed;
6236 else
6237 {
6238 warn ("corrupt library name index of 0x%lx found in dynamic entry",
6239 (unsigned long) fixup->needed);
6240 lib_name = "???";
6241 }
6242 printf (_("\nImage fixups for needed library #%d: %s - ident: %lx\n"),
6243 (int) fixup->fixup_needed, lib_name, (long) fixup->needed_ident);
6244 printf
6245 (_("Seg Offset Type SymVec DataType\n"));
6246
6247 for (i = 0; i < (long) fixup->fixup_rela_cnt; i++)
6248 {
6249 unsigned int type;
6250 const char *rtype;
6251
6252 printf ("%3u ", (unsigned) BYTE_GET (imfs [i].fixup_seg));
6253 printf_vma ((bfd_vma) BYTE_GET (imfs [i].fixup_offset));
6254 type = BYTE_GET (imfs [i].type);
6255 rtype = elf_ia64_reloc_type (type);
6256 if (rtype == NULL)
6257 printf (" 0x%08x ", type);
6258 else
6259 printf (" %-32s ", rtype);
6260 printf ("%6u ", (unsigned) BYTE_GET (imfs [i].symvec_index));
6261 printf ("0x%08x\n", (unsigned) BYTE_GET (imfs [i].data_type));
6262 }
6263
6264 free (imfs);
6265 }
6266
6267 /* Display IA-64 OpenVMS dynamic relocations (used to relocate an image). */
6268
6269 static void
6270 dump_ia64_vms_dynamic_relocs (FILE *file, struct ia64_vms_dynimgrela *imgrela)
6271 {
6272 Elf64_External_VMS_IMAGE_RELA *imrs;
6273 long i;
6274
6275 imrs = get_data (NULL, file, dynamic_addr + imgrela->img_rela_off,
6276 1, imgrela->img_rela_cnt * sizeof (*imrs),
6277 _("dynamic section image relocations"));
6278 if (!imrs)
6279 return;
6280
6281 printf (_("\nImage relocs\n"));
6282 printf
6283 (_("Seg Offset Type Addend Seg Sym Off\n"));
6284
6285 for (i = 0; i < (long) imgrela->img_rela_cnt; i++)
6286 {
6287 unsigned int type;
6288 const char *rtype;
6289
6290 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].rela_seg));
6291 printf ("%08" BFD_VMA_FMT "x ",
6292 (bfd_vma) BYTE_GET (imrs [i].rela_offset));
6293 type = BYTE_GET (imrs [i].type);
6294 rtype = elf_ia64_reloc_type (type);
6295 if (rtype == NULL)
6296 printf ("0x%08x ", type);
6297 else
6298 printf ("%-31s ", rtype);
6299 print_vma (BYTE_GET (imrs [i].addend), FULL_HEX);
6300 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].sym_seg));
6301 printf ("%08" BFD_VMA_FMT "x\n",
6302 (bfd_vma) BYTE_GET (imrs [i].sym_offset));
6303 }
6304
6305 free (imrs);
6306 }
6307
6308 /* Display IA-64 OpenVMS dynamic relocations and fixups. */
6309
6310 static int
6311 process_ia64_vms_dynamic_relocs (FILE *file)
6312 {
6313 struct ia64_vms_dynfixup fixup;
6314 struct ia64_vms_dynimgrela imgrela;
6315 Elf_Internal_Dyn *entry;
6316 int res = 0;
6317 bfd_vma strtab_off = 0;
6318 bfd_vma strtab_sz = 0;
6319 char *strtab = NULL;
6320
6321 memset (&fixup, 0, sizeof (fixup));
6322 memset (&imgrela, 0, sizeof (imgrela));
6323
6324 /* Note: the order of the entries is specified by the OpenVMS specs. */
6325 for (entry = dynamic_section;
6326 entry < dynamic_section + dynamic_nent;
6327 entry++)
6328 {
6329 switch (entry->d_tag)
6330 {
6331 case DT_IA_64_VMS_STRTAB_OFFSET:
6332 strtab_off = entry->d_un.d_val;
6333 break;
6334 case DT_STRSZ:
6335 strtab_sz = entry->d_un.d_val;
6336 if (strtab == NULL)
6337 strtab = get_data (NULL, file, dynamic_addr + strtab_off,
6338 1, strtab_sz, _("dynamic string section"));
6339 break;
6340
6341 case DT_IA_64_VMS_NEEDED_IDENT:
6342 fixup.needed_ident = entry->d_un.d_val;
6343 break;
6344 case DT_NEEDED:
6345 fixup.needed = entry->d_un.d_val;
6346 break;
6347 case DT_IA_64_VMS_FIXUP_NEEDED:
6348 fixup.fixup_needed = entry->d_un.d_val;
6349 break;
6350 case DT_IA_64_VMS_FIXUP_RELA_CNT:
6351 fixup.fixup_rela_cnt = entry->d_un.d_val;
6352 break;
6353 case DT_IA_64_VMS_FIXUP_RELA_OFF:
6354 fixup.fixup_rela_off = entry->d_un.d_val;
6355 res++;
6356 dump_ia64_vms_dynamic_fixups (file, &fixup, strtab, strtab_sz);
6357 break;
6358
6359 case DT_IA_64_VMS_IMG_RELA_CNT:
6360 imgrela.img_rela_cnt = entry->d_un.d_val;
6361 break;
6362 case DT_IA_64_VMS_IMG_RELA_OFF:
6363 imgrela.img_rela_off = entry->d_un.d_val;
6364 res++;
6365 dump_ia64_vms_dynamic_relocs (file, &imgrela);
6366 break;
6367
6368 default:
6369 break;
6370 }
6371 }
6372
6373 if (strtab != NULL)
6374 free (strtab);
6375
6376 return res;
6377 }
6378
6379 static struct
6380 {
6381 const char * name;
6382 int reloc;
6383 int size;
6384 int rela;
6385 } dynamic_relocations [] =
6386 {
6387 { "REL", DT_REL, DT_RELSZ, FALSE },
6388 { "RELA", DT_RELA, DT_RELASZ, TRUE },
6389 { "PLT", DT_JMPREL, DT_PLTRELSZ, UNKNOWN }
6390 };
6391
6392 /* Process the reloc section. */
6393
6394 static int
6395 process_relocs (FILE * file)
6396 {
6397 unsigned long rel_size;
6398 unsigned long rel_offset;
6399
6400
6401 if (!do_reloc)
6402 return 1;
6403
6404 if (do_using_dynamic)
6405 {
6406 int is_rela;
6407 const char * name;
6408 int has_dynamic_reloc;
6409 unsigned int i;
6410
6411 has_dynamic_reloc = 0;
6412
6413 for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++)
6414 {
6415 is_rela = dynamic_relocations [i].rela;
6416 name = dynamic_relocations [i].name;
6417 rel_size = dynamic_info [dynamic_relocations [i].size];
6418 rel_offset = dynamic_info [dynamic_relocations [i].reloc];
6419
6420 has_dynamic_reloc |= rel_size;
6421
6422 if (is_rela == UNKNOWN)
6423 {
6424 if (dynamic_relocations [i].reloc == DT_JMPREL)
6425 switch (dynamic_info[DT_PLTREL])
6426 {
6427 case DT_REL:
6428 is_rela = FALSE;
6429 break;
6430 case DT_RELA:
6431 is_rela = TRUE;
6432 break;
6433 }
6434 }
6435
6436 if (rel_size)
6437 {
6438 printf
6439 (_("\n'%s' relocation section at offset 0x%lx contains %ld bytes:\n"),
6440 name, rel_offset, rel_size);
6441
6442 dump_relocations (file,
6443 offset_from_vma (file, rel_offset, rel_size),
6444 rel_size,
6445 dynamic_symbols, num_dynamic_syms,
6446 dynamic_strings, dynamic_strings_length,
6447 is_rela, 1);
6448 }
6449 }
6450
6451 if (is_ia64_vms ())
6452 has_dynamic_reloc |= process_ia64_vms_dynamic_relocs (file);
6453
6454 if (! has_dynamic_reloc)
6455 printf (_("\nThere are no dynamic relocations in this file.\n"));
6456 }
6457 else
6458 {
6459 Elf_Internal_Shdr * section;
6460 unsigned long i;
6461 int found = 0;
6462
6463 for (i = 0, section = section_headers;
6464 i < elf_header.e_shnum;
6465 i++, section++)
6466 {
6467 if ( section->sh_type != SHT_RELA
6468 && section->sh_type != SHT_REL)
6469 continue;
6470
6471 rel_offset = section->sh_offset;
6472 rel_size = section->sh_size;
6473
6474 if (rel_size)
6475 {
6476 Elf_Internal_Shdr * strsec;
6477 int is_rela;
6478
6479 printf (_("\nRelocation section "));
6480
6481 if (string_table == NULL)
6482 printf ("%d", section->sh_name);
6483 else
6484 printf ("'%s'", printable_section_name (section));
6485
6486 printf (_(" at offset 0x%lx contains %lu entries:\n"),
6487 rel_offset, (unsigned long) (rel_size / section->sh_entsize));
6488
6489 is_rela = section->sh_type == SHT_RELA;
6490
6491 if (section->sh_link != 0
6492 && section->sh_link < elf_header.e_shnum)
6493 {
6494 Elf_Internal_Shdr * symsec;
6495 Elf_Internal_Sym * symtab;
6496 unsigned long nsyms;
6497 unsigned long strtablen = 0;
6498 char * strtab = NULL;
6499
6500 symsec = section_headers + section->sh_link;
6501 if (symsec->sh_type != SHT_SYMTAB
6502 && symsec->sh_type != SHT_DYNSYM)
6503 continue;
6504
6505 symtab = GET_ELF_SYMBOLS (file, symsec, & nsyms);
6506
6507 if (symtab == NULL)
6508 continue;
6509
6510 if (symsec->sh_link != 0
6511 && symsec->sh_link < elf_header.e_shnum)
6512 {
6513 strsec = section_headers + symsec->sh_link;
6514
6515 strtab = (char *) get_data (NULL, file, strsec->sh_offset,
6516 1, strsec->sh_size,
6517 _("string table"));
6518 strtablen = strtab == NULL ? 0 : strsec->sh_size;
6519 }
6520
6521 dump_relocations (file, rel_offset, rel_size,
6522 symtab, nsyms, strtab, strtablen,
6523 is_rela,
6524 symsec->sh_type == SHT_DYNSYM);
6525 if (strtab)
6526 free (strtab);
6527 free (symtab);
6528 }
6529 else
6530 dump_relocations (file, rel_offset, rel_size,
6531 NULL, 0, NULL, 0, is_rela, 0);
6532
6533 found = 1;
6534 }
6535 }
6536
6537 if (! found)
6538 printf (_("\nThere are no relocations in this file.\n"));
6539 }
6540
6541 return 1;
6542 }
6543
6544 /* An absolute address consists of a section and an offset. If the
6545 section is NULL, the offset itself is the address, otherwise, the
6546 address equals to LOAD_ADDRESS(section) + offset. */
6547
6548 struct absaddr
6549 {
6550 unsigned short section;
6551 bfd_vma offset;
6552 };
6553
6554 #define ABSADDR(a) \
6555 ((a).section \
6556 ? section_headers [(a).section].sh_addr + (a).offset \
6557 : (a).offset)
6558
6559 /* Find the nearest symbol at or below ADDR. Returns the symbol
6560 name, if found, and the offset from the symbol to ADDR. */
6561
6562 static void
6563 find_symbol_for_address (Elf_Internal_Sym * symtab,
6564 unsigned long nsyms,
6565 const char * strtab,
6566 unsigned long strtab_size,
6567 struct absaddr addr,
6568 const char ** symname,
6569 bfd_vma * offset)
6570 {
6571 bfd_vma dist = 0x100000;
6572 Elf_Internal_Sym * sym;
6573 Elf_Internal_Sym * beg;
6574 Elf_Internal_Sym * end;
6575 Elf_Internal_Sym * best = NULL;
6576
6577 REMOVE_ARCH_BITS (addr.offset);
6578 beg = symtab;
6579 end = symtab + nsyms;
6580
6581 while (beg < end)
6582 {
6583 bfd_vma value;
6584
6585 sym = beg + (end - beg) / 2;
6586
6587 value = sym->st_value;
6588 REMOVE_ARCH_BITS (value);
6589
6590 if (sym->st_name != 0
6591 && (addr.section == SHN_UNDEF || addr.section == sym->st_shndx)
6592 && addr.offset >= value
6593 && addr.offset - value < dist)
6594 {
6595 best = sym;
6596 dist = addr.offset - value;
6597 if (!dist)
6598 break;
6599 }
6600
6601 if (addr.offset < value)
6602 end = sym;
6603 else
6604 beg = sym + 1;
6605 }
6606
6607 if (best)
6608 {
6609 *symname = (best->st_name >= strtab_size
6610 ? _("<corrupt>") : strtab + best->st_name);
6611 *offset = dist;
6612 return;
6613 }
6614
6615 *symname = NULL;
6616 *offset = addr.offset;
6617 }
6618
6619 static int
6620 symcmp (const void *p, const void *q)
6621 {
6622 Elf_Internal_Sym *sp = (Elf_Internal_Sym *) p;
6623 Elf_Internal_Sym *sq = (Elf_Internal_Sym *) q;
6624
6625 return sp->st_value > sq->st_value ? 1 : (sp->st_value < sq->st_value ? -1 : 0);
6626 }
6627
6628 /* Process the unwind section. */
6629
6630 #include "unwind-ia64.h"
6631
6632 struct ia64_unw_table_entry
6633 {
6634 struct absaddr start;
6635 struct absaddr end;
6636 struct absaddr info;
6637 };
6638
6639 struct ia64_unw_aux_info
6640 {
6641 struct ia64_unw_table_entry *table; /* Unwind table. */
6642 unsigned long table_len; /* Length of unwind table. */
6643 unsigned char * info; /* Unwind info. */
6644 unsigned long info_size; /* Size of unwind info. */
6645 bfd_vma info_addr; /* Starting address of unwind info. */
6646 bfd_vma seg_base; /* Starting address of segment. */
6647 Elf_Internal_Sym * symtab; /* The symbol table. */
6648 unsigned long nsyms; /* Number of symbols. */
6649 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
6650 unsigned long nfuns; /* Number of entries in funtab. */
6651 char * strtab; /* The string table. */
6652 unsigned long strtab_size; /* Size of string table. */
6653 };
6654
6655 static void
6656 dump_ia64_unwind (struct ia64_unw_aux_info * aux)
6657 {
6658 struct ia64_unw_table_entry * tp;
6659 unsigned long j, nfuns;
6660 int in_body;
6661
6662 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
6663 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
6664 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
6665 aux->funtab[nfuns++] = aux->symtab[j];
6666 aux->nfuns = nfuns;
6667 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
6668
6669 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
6670 {
6671 bfd_vma stamp;
6672 bfd_vma offset;
6673 const unsigned char * dp;
6674 const unsigned char * head;
6675 const unsigned char * end;
6676 const char * procname;
6677
6678 find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
6679 aux->strtab_size, tp->start, &procname, &offset);
6680
6681 fputs ("\n<", stdout);
6682
6683 if (procname)
6684 {
6685 fputs (procname, stdout);
6686
6687 if (offset)
6688 printf ("+%lx", (unsigned long) offset);
6689 }
6690
6691 fputs (">: [", stdout);
6692 print_vma (tp->start.offset, PREFIX_HEX);
6693 fputc ('-', stdout);
6694 print_vma (tp->end.offset, PREFIX_HEX);
6695 printf ("], info at +0x%lx\n",
6696 (unsigned long) (tp->info.offset - aux->seg_base));
6697
6698 /* PR 17531: file: 86232b32. */
6699 if (aux->info == NULL)
6700 continue;
6701
6702 /* PR 17531: file: 0997b4d1. */
6703 if ((ABSADDR (tp->info) - aux->info_addr) >= aux->info_size)
6704 {
6705 warn (_("Invalid offset %lx in table entry %ld\n"),
6706 (long) tp->info.offset, (long) (tp - aux->table));
6707 continue;
6708 }
6709
6710 head = aux->info + (ABSADDR (tp->info) - aux->info_addr);
6711 stamp = byte_get ((unsigned char *) head, sizeof (stamp));
6712
6713 printf (" v%u, flags=0x%lx (%s%s), len=%lu bytes\n",
6714 (unsigned) UNW_VER (stamp),
6715 (unsigned long) ((stamp & UNW_FLAG_MASK) >> 32),
6716 UNW_FLAG_EHANDLER (stamp) ? " ehandler" : "",
6717 UNW_FLAG_UHANDLER (stamp) ? " uhandler" : "",
6718 (unsigned long) (eh_addr_size * UNW_LENGTH (stamp)));
6719
6720 if (UNW_VER (stamp) != 1)
6721 {
6722 printf (_("\tUnknown version.\n"));
6723 continue;
6724 }
6725
6726 in_body = 0;
6727 end = head + 8 + eh_addr_size * UNW_LENGTH (stamp);
6728 /* PR 17531: file: 16ceda89. */
6729 if (end > aux->info + aux->info_size)
6730 end = aux->info + aux->info_size;
6731 for (dp = head + 8; dp < end;)
6732 dp = unw_decode (dp, in_body, & in_body);
6733 }
6734
6735 free (aux->funtab);
6736 }
6737
6738 static bfd_boolean
6739 slurp_ia64_unwind_table (FILE * file,
6740 struct ia64_unw_aux_info * aux,
6741 Elf_Internal_Shdr * sec)
6742 {
6743 unsigned long size, nrelas, i;
6744 Elf_Internal_Phdr * seg;
6745 struct ia64_unw_table_entry * tep;
6746 Elf_Internal_Shdr * relsec;
6747 Elf_Internal_Rela * rela;
6748 Elf_Internal_Rela * rp;
6749 unsigned char * table;
6750 unsigned char * tp;
6751 Elf_Internal_Sym * sym;
6752 const char * relname;
6753
6754 aux->table_len = 0;
6755
6756 /* First, find the starting address of the segment that includes
6757 this section: */
6758
6759 if (elf_header.e_phnum)
6760 {
6761 if (! get_program_headers (file))
6762 return FALSE;
6763
6764 for (seg = program_headers;
6765 seg < program_headers + elf_header.e_phnum;
6766 ++seg)
6767 {
6768 if (seg->p_type != PT_LOAD)
6769 continue;
6770
6771 if (sec->sh_addr >= seg->p_vaddr
6772 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
6773 {
6774 aux->seg_base = seg->p_vaddr;
6775 break;
6776 }
6777 }
6778 }
6779
6780 /* Second, build the unwind table from the contents of the unwind section: */
6781 size = sec->sh_size;
6782 table = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1, size,
6783 _("unwind table"));
6784 if (!table)
6785 return FALSE;
6786
6787 aux->table_len = size / (3 * eh_addr_size);
6788 aux->table = (struct ia64_unw_table_entry *)
6789 xcmalloc (aux->table_len, sizeof (aux->table[0]));
6790 tep = aux->table;
6791
6792 for (tp = table; tp <= table + size - (3 * eh_addr_size); ++tep)
6793 {
6794 tep->start.section = SHN_UNDEF;
6795 tep->end.section = SHN_UNDEF;
6796 tep->info.section = SHN_UNDEF;
6797 tep->start.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
6798 tep->end.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
6799 tep->info.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
6800 tep->start.offset += aux->seg_base;
6801 tep->end.offset += aux->seg_base;
6802 tep->info.offset += aux->seg_base;
6803 }
6804 free (table);
6805
6806 /* Third, apply any relocations to the unwind table: */
6807 for (relsec = section_headers;
6808 relsec < section_headers + elf_header.e_shnum;
6809 ++relsec)
6810 {
6811 if (relsec->sh_type != SHT_RELA
6812 || relsec->sh_info >= elf_header.e_shnum
6813 || section_headers + relsec->sh_info != sec)
6814 continue;
6815
6816 if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
6817 & rela, & nrelas))
6818 {
6819 free (aux->table);
6820 aux->table = NULL;
6821 aux->table_len = 0;
6822 return FALSE;
6823 }
6824
6825 for (rp = rela; rp < rela + nrelas; ++rp)
6826 {
6827 relname = elf_ia64_reloc_type (get_reloc_type (rp->r_info));
6828 sym = aux->symtab + get_reloc_symindex (rp->r_info);
6829
6830 /* PR 17531: file: 9fa67536. */
6831 if (relname == NULL)
6832 {
6833 warn (_("Skipping unknown relocation type: %u\n"), get_reloc_type (rp->r_info));
6834 continue;
6835 }
6836
6837 if (! const_strneq (relname, "R_IA64_SEGREL"))
6838 {
6839 warn (_("Skipping unexpected relocation type: %s\n"), relname);
6840 continue;
6841 }
6842
6843 i = rp->r_offset / (3 * eh_addr_size);
6844
6845 /* PR 17531: file: 5bc8d9bf. */
6846 if (i >= aux->table_len)
6847 {
6848 warn (_("Skipping reloc with overlarge offset: %lx\n"), i);
6849 continue;
6850 }
6851
6852 switch (rp->r_offset / eh_addr_size % 3)
6853 {
6854 case 0:
6855 aux->table[i].start.section = sym->st_shndx;
6856 aux->table[i].start.offset = rp->r_addend + sym->st_value;
6857 break;
6858 case 1:
6859 aux->table[i].end.section = sym->st_shndx;
6860 aux->table[i].end.offset = rp->r_addend + sym->st_value;
6861 break;
6862 case 2:
6863 aux->table[i].info.section = sym->st_shndx;
6864 aux->table[i].info.offset = rp->r_addend + sym->st_value;
6865 break;
6866 default:
6867 break;
6868 }
6869 }
6870
6871 free (rela);
6872 }
6873
6874 return TRUE;
6875 }
6876
6877 static void
6878 ia64_process_unwind (FILE * file)
6879 {
6880 Elf_Internal_Shdr * sec;
6881 Elf_Internal_Shdr * unwsec = NULL;
6882 Elf_Internal_Shdr * strsec;
6883 unsigned long i, unwcount = 0, unwstart = 0;
6884 struct ia64_unw_aux_info aux;
6885
6886 memset (& aux, 0, sizeof (aux));
6887
6888 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
6889 {
6890 if (sec->sh_type == SHT_SYMTAB
6891 && sec->sh_link < elf_header.e_shnum)
6892 {
6893 aux.symtab = GET_ELF_SYMBOLS (file, sec, & aux.nsyms);
6894
6895 strsec = section_headers + sec->sh_link;
6896 if (aux.strtab != NULL)
6897 {
6898 error (_("Multiple auxillary string tables encountered\n"));
6899 free (aux.strtab);
6900 }
6901 aux.strtab = (char *) get_data (NULL, file, strsec->sh_offset,
6902 1, strsec->sh_size,
6903 _("string table"));
6904 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
6905 }
6906 else if (sec->sh_type == SHT_IA_64_UNWIND)
6907 unwcount++;
6908 }
6909
6910 if (!unwcount)
6911 printf (_("\nThere are no unwind sections in this file.\n"));
6912
6913 while (unwcount-- > 0)
6914 {
6915 char * suffix;
6916 size_t len, len2;
6917
6918 for (i = unwstart, sec = section_headers + unwstart, unwsec = NULL;
6919 i < elf_header.e_shnum; ++i, ++sec)
6920 if (sec->sh_type == SHT_IA_64_UNWIND)
6921 {
6922 unwsec = sec;
6923 break;
6924 }
6925 /* We have already counted the number of SHT_IA64_UNWIND
6926 sections so the loop above should never fail. */
6927 assert (unwsec != NULL);
6928
6929 unwstart = i + 1;
6930 len = sizeof (ELF_STRING_ia64_unwind_once) - 1;
6931
6932 if ((unwsec->sh_flags & SHF_GROUP) != 0)
6933 {
6934 /* We need to find which section group it is in. */
6935 struct group_list * g;
6936
6937 if (section_headers_groups == NULL
6938 || section_headers_groups [i] == NULL)
6939 i = elf_header.e_shnum;
6940 else
6941 {
6942 g = section_headers_groups [i]->root;
6943
6944 for (; g != NULL; g = g->next)
6945 {
6946 sec = section_headers + g->section_index;
6947
6948 if (streq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info))
6949 break;
6950 }
6951
6952 if (g == NULL)
6953 i = elf_header.e_shnum;
6954 }
6955 }
6956 else if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind_once, len))
6957 {
6958 /* .gnu.linkonce.ia64unw.FOO -> .gnu.linkonce.ia64unwi.FOO. */
6959 len2 = sizeof (ELF_STRING_ia64_unwind_info_once) - 1;
6960 suffix = SECTION_NAME (unwsec) + len;
6961 for (i = 0, sec = section_headers; i < elf_header.e_shnum;
6962 ++i, ++sec)
6963 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info_once, len2)
6964 && streq (SECTION_NAME (sec) + len2, suffix))
6965 break;
6966 }
6967 else
6968 {
6969 /* .IA_64.unwindFOO -> .IA_64.unwind_infoFOO
6970 .IA_64.unwind or BAR -> .IA_64.unwind_info. */
6971 len = sizeof (ELF_STRING_ia64_unwind) - 1;
6972 len2 = sizeof (ELF_STRING_ia64_unwind_info) - 1;
6973 suffix = "";
6974 if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind, len))
6975 suffix = SECTION_NAME (unwsec) + len;
6976 for (i = 0, sec = section_headers; i < elf_header.e_shnum;
6977 ++i, ++sec)
6978 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info, len2)
6979 && streq (SECTION_NAME (sec) + len2, suffix))
6980 break;
6981 }
6982
6983 if (i == elf_header.e_shnum)
6984 {
6985 printf (_("\nCould not find unwind info section for "));
6986
6987 if (string_table == NULL)
6988 printf ("%d", unwsec->sh_name);
6989 else
6990 printf ("'%s'", printable_section_name (unwsec));
6991 }
6992 else
6993 {
6994 aux.info_addr = sec->sh_addr;
6995 aux.info = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1,
6996 sec->sh_size,
6997 _("unwind info"));
6998 aux.info_size = aux.info == NULL ? 0 : sec->sh_size;
6999
7000 printf (_("\nUnwind section "));
7001
7002 if (string_table == NULL)
7003 printf ("%d", unwsec->sh_name);
7004 else
7005 printf ("'%s'", printable_section_name (unwsec));
7006
7007 printf (_(" at offset 0x%lx contains %lu entries:\n"),
7008 (unsigned long) unwsec->sh_offset,
7009 (unsigned long) (unwsec->sh_size / (3 * eh_addr_size)));
7010
7011 if (slurp_ia64_unwind_table (file, & aux, unwsec)
7012 && aux.table_len > 0)
7013 dump_ia64_unwind (& aux);
7014
7015 if (aux.table)
7016 free ((char *) aux.table);
7017 if (aux.info)
7018 free ((char *) aux.info);
7019 aux.table = NULL;
7020 aux.info = NULL;
7021 }
7022 }
7023
7024 if (aux.symtab)
7025 free (aux.symtab);
7026 if (aux.strtab)
7027 free ((char *) aux.strtab);
7028 }
7029
7030 struct hppa_unw_table_entry
7031 {
7032 struct absaddr start;
7033 struct absaddr end;
7034 unsigned int Cannot_unwind:1; /* 0 */
7035 unsigned int Millicode:1; /* 1 */
7036 unsigned int Millicode_save_sr0:1; /* 2 */
7037 unsigned int Region_description:2; /* 3..4 */
7038 unsigned int reserved1:1; /* 5 */
7039 unsigned int Entry_SR:1; /* 6 */
7040 unsigned int Entry_FR:4; /* number saved */ /* 7..10 */
7041 unsigned int Entry_GR:5; /* number saved */ /* 11..15 */
7042 unsigned int Args_stored:1; /* 16 */
7043 unsigned int Variable_Frame:1; /* 17 */
7044 unsigned int Separate_Package_Body:1; /* 18 */
7045 unsigned int Frame_Extension_Millicode:1; /* 19 */
7046 unsigned int Stack_Overflow_Check:1; /* 20 */
7047 unsigned int Two_Instruction_SP_Increment:1;/* 21 */
7048 unsigned int Ada_Region:1; /* 22 */
7049 unsigned int cxx_info:1; /* 23 */
7050 unsigned int cxx_try_catch:1; /* 24 */
7051 unsigned int sched_entry_seq:1; /* 25 */
7052 unsigned int reserved2:1; /* 26 */
7053 unsigned int Save_SP:1; /* 27 */
7054 unsigned int Save_RP:1; /* 28 */
7055 unsigned int Save_MRP_in_frame:1; /* 29 */
7056 unsigned int extn_ptr_defined:1; /* 30 */
7057 unsigned int Cleanup_defined:1; /* 31 */
7058
7059 unsigned int MPE_XL_interrupt_marker:1; /* 0 */
7060 unsigned int HP_UX_interrupt_marker:1; /* 1 */
7061 unsigned int Large_frame:1; /* 2 */
7062 unsigned int Pseudo_SP_Set:1; /* 3 */
7063 unsigned int reserved4:1; /* 4 */
7064 unsigned int Total_frame_size:27; /* 5..31 */
7065 };
7066
7067 struct hppa_unw_aux_info
7068 {
7069 struct hppa_unw_table_entry * table; /* Unwind table. */
7070 unsigned long table_len; /* Length of unwind table. */
7071 bfd_vma seg_base; /* Starting address of segment. */
7072 Elf_Internal_Sym * symtab; /* The symbol table. */
7073 unsigned long nsyms; /* Number of symbols. */
7074 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7075 unsigned long nfuns; /* Number of entries in funtab. */
7076 char * strtab; /* The string table. */
7077 unsigned long strtab_size; /* Size of string table. */
7078 };
7079
7080 static void
7081 dump_hppa_unwind (struct hppa_unw_aux_info * aux)
7082 {
7083 struct hppa_unw_table_entry * tp;
7084 unsigned long j, nfuns;
7085
7086 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
7087 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
7088 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
7089 aux->funtab[nfuns++] = aux->symtab[j];
7090 aux->nfuns = nfuns;
7091 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
7092
7093 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
7094 {
7095 bfd_vma offset;
7096 const char * procname;
7097
7098 find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
7099 aux->strtab_size, tp->start, &procname,
7100 &offset);
7101
7102 fputs ("\n<", stdout);
7103
7104 if (procname)
7105 {
7106 fputs (procname, stdout);
7107
7108 if (offset)
7109 printf ("+%lx", (unsigned long) offset);
7110 }
7111
7112 fputs (">: [", stdout);
7113 print_vma (tp->start.offset, PREFIX_HEX);
7114 fputc ('-', stdout);
7115 print_vma (tp->end.offset, PREFIX_HEX);
7116 printf ("]\n\t");
7117
7118 #define PF(_m) if (tp->_m) printf (#_m " ");
7119 #define PV(_m) if (tp->_m) printf (#_m "=%d ", tp->_m);
7120 PF(Cannot_unwind);
7121 PF(Millicode);
7122 PF(Millicode_save_sr0);
7123 /* PV(Region_description); */
7124 PF(Entry_SR);
7125 PV(Entry_FR);
7126 PV(Entry_GR);
7127 PF(Args_stored);
7128 PF(Variable_Frame);
7129 PF(Separate_Package_Body);
7130 PF(Frame_Extension_Millicode);
7131 PF(Stack_Overflow_Check);
7132 PF(Two_Instruction_SP_Increment);
7133 PF(Ada_Region);
7134 PF(cxx_info);
7135 PF(cxx_try_catch);
7136 PF(sched_entry_seq);
7137 PF(Save_SP);
7138 PF(Save_RP);
7139 PF(Save_MRP_in_frame);
7140 PF(extn_ptr_defined);
7141 PF(Cleanup_defined);
7142 PF(MPE_XL_interrupt_marker);
7143 PF(HP_UX_interrupt_marker);
7144 PF(Large_frame);
7145 PF(Pseudo_SP_Set);
7146 PV(Total_frame_size);
7147 #undef PF
7148 #undef PV
7149 }
7150
7151 printf ("\n");
7152
7153 free (aux->funtab);
7154 }
7155
7156 static int
7157 slurp_hppa_unwind_table (FILE * file,
7158 struct hppa_unw_aux_info * aux,
7159 Elf_Internal_Shdr * sec)
7160 {
7161 unsigned long size, unw_ent_size, nentries, nrelas, i;
7162 Elf_Internal_Phdr * seg;
7163 struct hppa_unw_table_entry * tep;
7164 Elf_Internal_Shdr * relsec;
7165 Elf_Internal_Rela * rela;
7166 Elf_Internal_Rela * rp;
7167 unsigned char * table;
7168 unsigned char * tp;
7169 Elf_Internal_Sym * sym;
7170 const char * relname;
7171
7172 /* First, find the starting address of the segment that includes
7173 this section. */
7174
7175 if (elf_header.e_phnum)
7176 {
7177 if (! get_program_headers (file))
7178 return 0;
7179
7180 for (seg = program_headers;
7181 seg < program_headers + elf_header.e_phnum;
7182 ++seg)
7183 {
7184 if (seg->p_type != PT_LOAD)
7185 continue;
7186
7187 if (sec->sh_addr >= seg->p_vaddr
7188 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
7189 {
7190 aux->seg_base = seg->p_vaddr;
7191 break;
7192 }
7193 }
7194 }
7195
7196 /* Second, build the unwind table from the contents of the unwind
7197 section. */
7198 size = sec->sh_size;
7199 table = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1, size,
7200 _("unwind table"));
7201 if (!table)
7202 return 0;
7203
7204 unw_ent_size = 16;
7205 nentries = size / unw_ent_size;
7206 size = unw_ent_size * nentries;
7207
7208 tep = aux->table = (struct hppa_unw_table_entry *)
7209 xcmalloc (nentries, sizeof (aux->table[0]));
7210
7211 for (tp = table; tp < table + size; tp += unw_ent_size, ++tep)
7212 {
7213 unsigned int tmp1, tmp2;
7214
7215 tep->start.section = SHN_UNDEF;
7216 tep->end.section = SHN_UNDEF;
7217
7218 tep->start.offset = byte_get ((unsigned char *) tp + 0, 4);
7219 tep->end.offset = byte_get ((unsigned char *) tp + 4, 4);
7220 tmp1 = byte_get ((unsigned char *) tp + 8, 4);
7221 tmp2 = byte_get ((unsigned char *) tp + 12, 4);
7222
7223 tep->start.offset += aux->seg_base;
7224 tep->end.offset += aux->seg_base;
7225
7226 tep->Cannot_unwind = (tmp1 >> 31) & 0x1;
7227 tep->Millicode = (tmp1 >> 30) & 0x1;
7228 tep->Millicode_save_sr0 = (tmp1 >> 29) & 0x1;
7229 tep->Region_description = (tmp1 >> 27) & 0x3;
7230 tep->reserved1 = (tmp1 >> 26) & 0x1;
7231 tep->Entry_SR = (tmp1 >> 25) & 0x1;
7232 tep->Entry_FR = (tmp1 >> 21) & 0xf;
7233 tep->Entry_GR = (tmp1 >> 16) & 0x1f;
7234 tep->Args_stored = (tmp1 >> 15) & 0x1;
7235 tep->Variable_Frame = (tmp1 >> 14) & 0x1;
7236 tep->Separate_Package_Body = (tmp1 >> 13) & 0x1;
7237 tep->Frame_Extension_Millicode = (tmp1 >> 12) & 0x1;
7238 tep->Stack_Overflow_Check = (tmp1 >> 11) & 0x1;
7239 tep->Two_Instruction_SP_Increment = (tmp1 >> 10) & 0x1;
7240 tep->Ada_Region = (tmp1 >> 9) & 0x1;
7241 tep->cxx_info = (tmp1 >> 8) & 0x1;
7242 tep->cxx_try_catch = (tmp1 >> 7) & 0x1;
7243 tep->sched_entry_seq = (tmp1 >> 6) & 0x1;
7244 tep->reserved2 = (tmp1 >> 5) & 0x1;
7245 tep->Save_SP = (tmp1 >> 4) & 0x1;
7246 tep->Save_RP = (tmp1 >> 3) & 0x1;
7247 tep->Save_MRP_in_frame = (tmp1 >> 2) & 0x1;
7248 tep->extn_ptr_defined = (tmp1 >> 1) & 0x1;
7249 tep->Cleanup_defined = tmp1 & 0x1;
7250
7251 tep->MPE_XL_interrupt_marker = (tmp2 >> 31) & 0x1;
7252 tep->HP_UX_interrupt_marker = (tmp2 >> 30) & 0x1;
7253 tep->Large_frame = (tmp2 >> 29) & 0x1;
7254 tep->Pseudo_SP_Set = (tmp2 >> 28) & 0x1;
7255 tep->reserved4 = (tmp2 >> 27) & 0x1;
7256 tep->Total_frame_size = tmp2 & 0x7ffffff;
7257 }
7258 free (table);
7259
7260 /* Third, apply any relocations to the unwind table. */
7261 for (relsec = section_headers;
7262 relsec < section_headers + elf_header.e_shnum;
7263 ++relsec)
7264 {
7265 if (relsec->sh_type != SHT_RELA
7266 || relsec->sh_info >= elf_header.e_shnum
7267 || section_headers + relsec->sh_info != sec)
7268 continue;
7269
7270 if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
7271 & rela, & nrelas))
7272 return 0;
7273
7274 for (rp = rela; rp < rela + nrelas; ++rp)
7275 {
7276 relname = elf_hppa_reloc_type (get_reloc_type (rp->r_info));
7277 sym = aux->symtab + get_reloc_symindex (rp->r_info);
7278
7279 /* R_PARISC_SEGREL32 or R_PARISC_SEGREL64. */
7280 if (! const_strneq (relname, "R_PARISC_SEGREL"))
7281 {
7282 warn (_("Skipping unexpected relocation type %s\n"), relname);
7283 continue;
7284 }
7285
7286 i = rp->r_offset / unw_ent_size;
7287
7288 switch ((rp->r_offset % unw_ent_size) / eh_addr_size)
7289 {
7290 case 0:
7291 aux->table[i].start.section = sym->st_shndx;
7292 aux->table[i].start.offset = sym->st_value + rp->r_addend;
7293 break;
7294 case 1:
7295 aux->table[i].end.section = sym->st_shndx;
7296 aux->table[i].end.offset = sym->st_value + rp->r_addend;
7297 break;
7298 default:
7299 break;
7300 }
7301 }
7302
7303 free (rela);
7304 }
7305
7306 aux->table_len = nentries;
7307
7308 return 1;
7309 }
7310
7311 static void
7312 hppa_process_unwind (FILE * file)
7313 {
7314 struct hppa_unw_aux_info aux;
7315 Elf_Internal_Shdr * unwsec = NULL;
7316 Elf_Internal_Shdr * strsec;
7317 Elf_Internal_Shdr * sec;
7318 unsigned long i;
7319
7320 if (string_table == NULL)
7321 return;
7322
7323 memset (& aux, 0, sizeof (aux));
7324
7325 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
7326 {
7327 if (sec->sh_type == SHT_SYMTAB
7328 && sec->sh_link < elf_header.e_shnum)
7329 {
7330 aux.symtab = GET_ELF_SYMBOLS (file, sec, & aux.nsyms);
7331
7332 strsec = section_headers + sec->sh_link;
7333 if (aux.strtab != NULL)
7334 {
7335 error (_("Multiple auxillary string tables encountered\n"));
7336 free (aux.strtab);
7337 }
7338 aux.strtab = (char *) get_data (NULL, file, strsec->sh_offset,
7339 1, strsec->sh_size,
7340 _("string table"));
7341 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
7342 }
7343 else if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
7344 unwsec = sec;
7345 }
7346
7347 if (!unwsec)
7348 printf (_("\nThere are no unwind sections in this file.\n"));
7349
7350 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
7351 {
7352 if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
7353 {
7354 printf (_("\nUnwind section '%s' at offset 0x%lx contains %lu entries:\n"),
7355 printable_section_name (sec),
7356 (unsigned long) sec->sh_offset,
7357 (unsigned long) (sec->sh_size / (2 * eh_addr_size + 8)));
7358
7359 slurp_hppa_unwind_table (file, &aux, sec);
7360 if (aux.table_len > 0)
7361 dump_hppa_unwind (&aux);
7362
7363 if (aux.table)
7364 free ((char *) aux.table);
7365 aux.table = NULL;
7366 }
7367 }
7368
7369 if (aux.symtab)
7370 free (aux.symtab);
7371 if (aux.strtab)
7372 free ((char *) aux.strtab);
7373 }
7374
7375 struct arm_section
7376 {
7377 unsigned char * data; /* The unwind data. */
7378 Elf_Internal_Shdr * sec; /* The cached unwind section header. */
7379 Elf_Internal_Rela * rela; /* The cached relocations for this section. */
7380 unsigned long nrelas; /* The number of relocations. */
7381 unsigned int rel_type; /* REL or RELA ? */
7382 Elf_Internal_Rela * next_rela; /* Cyclic pointer to the next reloc to process. */
7383 };
7384
7385 struct arm_unw_aux_info
7386 {
7387 FILE * file; /* The file containing the unwind sections. */
7388 Elf_Internal_Sym * symtab; /* The file's symbol table. */
7389 unsigned long nsyms; /* Number of symbols. */
7390 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7391 unsigned long nfuns; /* Number of these symbols. */
7392 char * strtab; /* The file's string table. */
7393 unsigned long strtab_size; /* Size of string table. */
7394 };
7395
7396 static const char *
7397 arm_print_vma_and_name (struct arm_unw_aux_info *aux,
7398 bfd_vma fn, struct absaddr addr)
7399 {
7400 const char *procname;
7401 bfd_vma sym_offset;
7402
7403 if (addr.section == SHN_UNDEF)
7404 addr.offset = fn;
7405
7406 find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
7407 aux->strtab_size, addr, &procname,
7408 &sym_offset);
7409
7410 print_vma (fn, PREFIX_HEX);
7411
7412 if (procname)
7413 {
7414 fputs (" <", stdout);
7415 fputs (procname, stdout);
7416
7417 if (sym_offset)
7418 printf ("+0x%lx", (unsigned long) sym_offset);
7419 fputc ('>', stdout);
7420 }
7421
7422 return procname;
7423 }
7424
7425 static void
7426 arm_free_section (struct arm_section *arm_sec)
7427 {
7428 if (arm_sec->data != NULL)
7429 free (arm_sec->data);
7430
7431 if (arm_sec->rela != NULL)
7432 free (arm_sec->rela);
7433 }
7434
7435 /* 1) If SEC does not match the one cached in ARM_SEC, then free the current
7436 cached section and install SEC instead.
7437 2) Locate the 32-bit word at WORD_OFFSET in unwind section SEC
7438 and return its valued in * WORDP, relocating if necessary.
7439 3) Update the NEXT_RELA field in ARM_SEC and store the section index and
7440 relocation's offset in ADDR.
7441 4) If SYM_NAME is non-NULL and a relocation was applied, record the offset
7442 into the string table of the symbol associated with the reloc. If no
7443 reloc was applied store -1 there.
7444 5) Return TRUE upon success, FALSE otherwise. */
7445
7446 static bfd_boolean
7447 get_unwind_section_word (struct arm_unw_aux_info * aux,
7448 struct arm_section * arm_sec,
7449 Elf_Internal_Shdr * sec,
7450 bfd_vma word_offset,
7451 unsigned int * wordp,
7452 struct absaddr * addr,
7453 bfd_vma * sym_name)
7454 {
7455 Elf_Internal_Rela *rp;
7456 Elf_Internal_Sym *sym;
7457 const char * relname;
7458 unsigned int word;
7459 bfd_boolean wrapped;
7460
7461 if (sec == NULL || arm_sec == NULL)
7462 return FALSE;
7463
7464 addr->section = SHN_UNDEF;
7465 addr->offset = 0;
7466
7467 if (sym_name != NULL)
7468 *sym_name = (bfd_vma) -1;
7469
7470 /* If necessary, update the section cache. */
7471 if (sec != arm_sec->sec)
7472 {
7473 Elf_Internal_Shdr *relsec;
7474
7475 arm_free_section (arm_sec);
7476
7477 arm_sec->sec = sec;
7478 arm_sec->data = get_data (NULL, aux->file, sec->sh_offset, 1,
7479 sec->sh_size, _("unwind data"));
7480 arm_sec->rela = NULL;
7481 arm_sec->nrelas = 0;
7482
7483 for (relsec = section_headers;
7484 relsec < section_headers + elf_header.e_shnum;
7485 ++relsec)
7486 {
7487 if (relsec->sh_info >= elf_header.e_shnum
7488 || section_headers + relsec->sh_info != sec
7489 /* PR 15745: Check the section type as well. */
7490 || (relsec->sh_type != SHT_REL
7491 && relsec->sh_type != SHT_RELA))
7492 continue;
7493
7494 arm_sec->rel_type = relsec->sh_type;
7495 if (relsec->sh_type == SHT_REL)
7496 {
7497 if (!slurp_rel_relocs (aux->file, relsec->sh_offset,
7498 relsec->sh_size,
7499 & arm_sec->rela, & arm_sec->nrelas))
7500 return FALSE;
7501 }
7502 else /* relsec->sh_type == SHT_RELA */
7503 {
7504 if (!slurp_rela_relocs (aux->file, relsec->sh_offset,
7505 relsec->sh_size,
7506 & arm_sec->rela, & arm_sec->nrelas))
7507 return FALSE;
7508 }
7509 break;
7510 }
7511
7512 arm_sec->next_rela = arm_sec->rela;
7513 }
7514
7515 /* If there is no unwind data we can do nothing. */
7516 if (arm_sec->data == NULL)
7517 return FALSE;
7518
7519 /* If the offset is invalid then fail. */
7520 if (word_offset > sec->sh_size - 4)
7521 return FALSE;
7522
7523 /* Get the word at the required offset. */
7524 word = byte_get (arm_sec->data + word_offset, 4);
7525
7526 /* PR 17531: file: id:000001,src:001266+003044,op:splice,rep:128. */
7527 if (arm_sec->rela == NULL)
7528 {
7529 * wordp = word;
7530 return TRUE;
7531 }
7532
7533 /* Look through the relocs to find the one that applies to the provided offset. */
7534 wrapped = FALSE;
7535 for (rp = arm_sec->next_rela; rp != arm_sec->rela + arm_sec->nrelas; rp++)
7536 {
7537 bfd_vma prelval, offset;
7538
7539 if (rp->r_offset > word_offset && !wrapped)
7540 {
7541 rp = arm_sec->rela;
7542 wrapped = TRUE;
7543 }
7544 if (rp->r_offset > word_offset)
7545 break;
7546
7547 if (rp->r_offset & 3)
7548 {
7549 warn (_("Skipping unexpected relocation at offset 0x%lx\n"),
7550 (unsigned long) rp->r_offset);
7551 continue;
7552 }
7553
7554 if (rp->r_offset < word_offset)
7555 continue;
7556
7557 /* PR 17531: file: 027-161405-0.004 */
7558 if (aux->symtab == NULL)
7559 continue;
7560
7561 if (arm_sec->rel_type == SHT_REL)
7562 {
7563 offset = word & 0x7fffffff;
7564 if (offset & 0x40000000)
7565 offset |= ~ (bfd_vma) 0x7fffffff;
7566 }
7567 else if (arm_sec->rel_type == SHT_RELA)
7568 offset = rp->r_addend;
7569 else
7570 {
7571 error (_("Unknown section relocation type %d encountered\n"),
7572 arm_sec->rel_type);
7573 break;
7574 }
7575
7576 /* PR 17531 file: 027-1241568-0.004. */
7577 if (ELF32_R_SYM (rp->r_info) >= aux->nsyms)
7578 {
7579 error (_("Bad symbol index in unwind relocation (%lu > %lu)\n"),
7580 (unsigned long) ELF32_R_SYM (rp->r_info), aux->nsyms);
7581 break;
7582 }
7583
7584 sym = aux->symtab + ELF32_R_SYM (rp->r_info);
7585 offset += sym->st_value;
7586 prelval = offset - (arm_sec->sec->sh_addr + rp->r_offset);
7587
7588 /* Check that we are processing the expected reloc type. */
7589 if (elf_header.e_machine == EM_ARM)
7590 {
7591 relname = elf_arm_reloc_type (ELF32_R_TYPE (rp->r_info));
7592 if (relname == NULL)
7593 {
7594 warn (_("Skipping unknown ARM relocation type: %d\n"),
7595 (int) ELF32_R_TYPE (rp->r_info));
7596 continue;
7597 }
7598
7599 if (streq (relname, "R_ARM_NONE"))
7600 continue;
7601
7602 if (! streq (relname, "R_ARM_PREL31"))
7603 {
7604 warn (_("Skipping unexpected ARM relocation type %s\n"), relname);
7605 continue;
7606 }
7607 }
7608 else if (elf_header.e_machine == EM_TI_C6000)
7609 {
7610 relname = elf_tic6x_reloc_type (ELF32_R_TYPE (rp->r_info));
7611 if (relname == NULL)
7612 {
7613 warn (_("Skipping unknown C6000 relocation type: %d\n"),
7614 (int) ELF32_R_TYPE (rp->r_info));
7615 continue;
7616 }
7617
7618 if (streq (relname, "R_C6000_NONE"))
7619 continue;
7620
7621 if (! streq (relname, "R_C6000_PREL31"))
7622 {
7623 warn (_("Skipping unexpected C6000 relocation type %s\n"), relname);
7624 continue;
7625 }
7626
7627 prelval >>= 1;
7628 }
7629 else
7630 {
7631 /* This function currently only supports ARM and TI unwinders. */
7632 warn (_("Only TI and ARM unwinders are currently supported\n"));
7633 break;
7634 }
7635
7636 word = (word & ~ (bfd_vma) 0x7fffffff) | (prelval & 0x7fffffff);
7637 addr->section = sym->st_shndx;
7638 addr->offset = offset;
7639
7640 if (sym_name)
7641 * sym_name = sym->st_name;
7642 break;
7643 }
7644
7645 *wordp = word;
7646 arm_sec->next_rela = rp;
7647
7648 return TRUE;
7649 }
7650
7651 static const char *tic6x_unwind_regnames[16] =
7652 {
7653 "A15", "B15", "B14", "B13", "B12", "B11", "B10", "B3",
7654 "A14", "A13", "A12", "A11", "A10",
7655 "[invalid reg 13]", "[invalid reg 14]", "[invalid reg 15]"
7656 };
7657
7658 static void
7659 decode_tic6x_unwind_regmask (unsigned int mask)
7660 {
7661 int i;
7662
7663 for (i = 12; mask; mask >>= 1, i--)
7664 {
7665 if (mask & 1)
7666 {
7667 fputs (tic6x_unwind_regnames[i], stdout);
7668 if (mask > 1)
7669 fputs (", ", stdout);
7670 }
7671 }
7672 }
7673
7674 #define ADVANCE \
7675 if (remaining == 0 && more_words) \
7676 { \
7677 data_offset += 4; \
7678 if (! get_unwind_section_word (aux, data_arm_sec, data_sec, \
7679 data_offset, & word, & addr, NULL)) \
7680 return; \
7681 remaining = 4; \
7682 more_words--; \
7683 } \
7684
7685 #define GET_OP(OP) \
7686 ADVANCE; \
7687 if (remaining) \
7688 { \
7689 remaining--; \
7690 (OP) = word >> 24; \
7691 word <<= 8; \
7692 } \
7693 else \
7694 { \
7695 printf (_("[Truncated opcode]\n")); \
7696 return; \
7697 } \
7698 printf ("0x%02x ", OP)
7699
7700 static void
7701 decode_arm_unwind_bytecode (struct arm_unw_aux_info * aux,
7702 unsigned int word,
7703 unsigned int remaining,
7704 unsigned int more_words,
7705 bfd_vma data_offset,
7706 Elf_Internal_Shdr * data_sec,
7707 struct arm_section * data_arm_sec)
7708 {
7709 struct absaddr addr;
7710
7711 /* Decode the unwinding instructions. */
7712 while (1)
7713 {
7714 unsigned int op, op2;
7715
7716 ADVANCE;
7717 if (remaining == 0)
7718 break;
7719 remaining--;
7720 op = word >> 24;
7721 word <<= 8;
7722
7723 printf (" 0x%02x ", op);
7724
7725 if ((op & 0xc0) == 0x00)
7726 {
7727 int offset = ((op & 0x3f) << 2) + 4;
7728
7729 printf (" vsp = vsp + %d", offset);
7730 }
7731 else if ((op & 0xc0) == 0x40)
7732 {
7733 int offset = ((op & 0x3f) << 2) + 4;
7734
7735 printf (" vsp = vsp - %d", offset);
7736 }
7737 else if ((op & 0xf0) == 0x80)
7738 {
7739 GET_OP (op2);
7740 if (op == 0x80 && op2 == 0)
7741 printf (_("Refuse to unwind"));
7742 else
7743 {
7744 unsigned int mask = ((op & 0x0f) << 8) | op2;
7745 int first = 1;
7746 int i;
7747
7748 printf ("pop {");
7749 for (i = 0; i < 12; i++)
7750 if (mask & (1 << i))
7751 {
7752 if (first)
7753 first = 0;
7754 else
7755 printf (", ");
7756 printf ("r%d", 4 + i);
7757 }
7758 printf ("}");
7759 }
7760 }
7761 else if ((op & 0xf0) == 0x90)
7762 {
7763 if (op == 0x9d || op == 0x9f)
7764 printf (_(" [Reserved]"));
7765 else
7766 printf (" vsp = r%d", op & 0x0f);
7767 }
7768 else if ((op & 0xf0) == 0xa0)
7769 {
7770 int end = 4 + (op & 0x07);
7771 int first = 1;
7772 int i;
7773
7774 printf (" pop {");
7775 for (i = 4; i <= end; i++)
7776 {
7777 if (first)
7778 first = 0;
7779 else
7780 printf (", ");
7781 printf ("r%d", i);
7782 }
7783 if (op & 0x08)
7784 {
7785 if (!first)
7786 printf (", ");
7787 printf ("r14");
7788 }
7789 printf ("}");
7790 }
7791 else if (op == 0xb0)
7792 printf (_(" finish"));
7793 else if (op == 0xb1)
7794 {
7795 GET_OP (op2);
7796 if (op2 == 0 || (op2 & 0xf0) != 0)
7797 printf (_("[Spare]"));
7798 else
7799 {
7800 unsigned int mask = op2 & 0x0f;
7801 int first = 1;
7802 int i;
7803
7804 printf ("pop {");
7805 for (i = 0; i < 12; i++)
7806 if (mask & (1 << i))
7807 {
7808 if (first)
7809 first = 0;
7810 else
7811 printf (", ");
7812 printf ("r%d", i);
7813 }
7814 printf ("}");
7815 }
7816 }
7817 else if (op == 0xb2)
7818 {
7819 unsigned char buf[9];
7820 unsigned int i, len;
7821 unsigned long offset;
7822
7823 for (i = 0; i < sizeof (buf); i++)
7824 {
7825 GET_OP (buf[i]);
7826 if ((buf[i] & 0x80) == 0)
7827 break;
7828 }
7829 if (i == sizeof (buf))
7830 printf (_("corrupt change to vsp"));
7831 else
7832 {
7833 offset = read_uleb128 (buf, &len, buf + i + 1);
7834 assert (len == i + 1);
7835 offset = offset * 4 + 0x204;
7836 printf ("vsp = vsp + %ld", offset);
7837 }
7838 }
7839 else if (op == 0xb3 || op == 0xc8 || op == 0xc9)
7840 {
7841 unsigned int first, last;
7842
7843 GET_OP (op2);
7844 first = op2 >> 4;
7845 last = op2 & 0x0f;
7846 if (op == 0xc8)
7847 first = first + 16;
7848 printf ("pop {D%d", first);
7849 if (last)
7850 printf ("-D%d", first + last);
7851 printf ("}");
7852 }
7853 else if ((op & 0xf8) == 0xb8 || (op & 0xf8) == 0xd0)
7854 {
7855 unsigned int count = op & 0x07;
7856
7857 printf ("pop {D8");
7858 if (count)
7859 printf ("-D%d", 8 + count);
7860 printf ("}");
7861 }
7862 else if (op >= 0xc0 && op <= 0xc5)
7863 {
7864 unsigned int count = op & 0x07;
7865
7866 printf (" pop {wR10");
7867 if (count)
7868 printf ("-wR%d", 10 + count);
7869 printf ("}");
7870 }
7871 else if (op == 0xc6)
7872 {
7873 unsigned int first, last;
7874
7875 GET_OP (op2);
7876 first = op2 >> 4;
7877 last = op2 & 0x0f;
7878 printf ("pop {wR%d", first);
7879 if (last)
7880 printf ("-wR%d", first + last);
7881 printf ("}");
7882 }
7883 else if (op == 0xc7)
7884 {
7885 GET_OP (op2);
7886 if (op2 == 0 || (op2 & 0xf0) != 0)
7887 printf (_("[Spare]"));
7888 else
7889 {
7890 unsigned int mask = op2 & 0x0f;
7891 int first = 1;
7892 int i;
7893
7894 printf ("pop {");
7895 for (i = 0; i < 4; i++)
7896 if (mask & (1 << i))
7897 {
7898 if (first)
7899 first = 0;
7900 else
7901 printf (", ");
7902 printf ("wCGR%d", i);
7903 }
7904 printf ("}");
7905 }
7906 }
7907 else
7908 printf (_(" [unsupported opcode]"));
7909 printf ("\n");
7910 }
7911 }
7912
7913 static void
7914 decode_tic6x_unwind_bytecode (struct arm_unw_aux_info * aux,
7915 unsigned int word,
7916 unsigned int remaining,
7917 unsigned int more_words,
7918 bfd_vma data_offset,
7919 Elf_Internal_Shdr * data_sec,
7920 struct arm_section * data_arm_sec)
7921 {
7922 struct absaddr addr;
7923
7924 /* Decode the unwinding instructions. */
7925 while (1)
7926 {
7927 unsigned int op, op2;
7928
7929 ADVANCE;
7930 if (remaining == 0)
7931 break;
7932 remaining--;
7933 op = word >> 24;
7934 word <<= 8;
7935
7936 printf (" 0x%02x ", op);
7937
7938 if ((op & 0xc0) == 0x00)
7939 {
7940 int offset = ((op & 0x3f) << 3) + 8;
7941 printf (" sp = sp + %d", offset);
7942 }
7943 else if ((op & 0xc0) == 0x80)
7944 {
7945 GET_OP (op2);
7946 if (op == 0x80 && op2 == 0)
7947 printf (_("Refuse to unwind"));
7948 else
7949 {
7950 unsigned int mask = ((op & 0x1f) << 8) | op2;
7951 if (op & 0x20)
7952 printf ("pop compact {");
7953 else
7954 printf ("pop {");
7955
7956 decode_tic6x_unwind_regmask (mask);
7957 printf("}");
7958 }
7959 }
7960 else if ((op & 0xf0) == 0xc0)
7961 {
7962 unsigned int reg;
7963 unsigned int nregs;
7964 unsigned int i;
7965 const char *name;
7966 struct
7967 {
7968 unsigned int offset;
7969 unsigned int reg;
7970 } regpos[16];
7971
7972 /* Scan entire instruction first so that GET_OP output is not
7973 interleaved with disassembly. */
7974 nregs = 0;
7975 for (i = 0; nregs < (op & 0xf); i++)
7976 {
7977 GET_OP (op2);
7978 reg = op2 >> 4;
7979 if (reg != 0xf)
7980 {
7981 regpos[nregs].offset = i * 2;
7982 regpos[nregs].reg = reg;
7983 nregs++;
7984 }
7985
7986 reg = op2 & 0xf;
7987 if (reg != 0xf)
7988 {
7989 regpos[nregs].offset = i * 2 + 1;
7990 regpos[nregs].reg = reg;
7991 nregs++;
7992 }
7993 }
7994
7995 printf (_("pop frame {"));
7996 reg = nregs - 1;
7997 for (i = i * 2; i > 0; i--)
7998 {
7999 if (regpos[reg].offset == i - 1)
8000 {
8001 name = tic6x_unwind_regnames[regpos[reg].reg];
8002 if (reg > 0)
8003 reg--;
8004 }
8005 else
8006 name = _("[pad]");
8007
8008 fputs (name, stdout);
8009 if (i > 1)
8010 printf (", ");
8011 }
8012
8013 printf ("}");
8014 }
8015 else if (op == 0xd0)
8016 printf (" MOV FP, SP");
8017 else if (op == 0xd1)
8018 printf (" __c6xabi_pop_rts");
8019 else if (op == 0xd2)
8020 {
8021 unsigned char buf[9];
8022 unsigned int i, len;
8023 unsigned long offset;
8024
8025 for (i = 0; i < sizeof (buf); i++)
8026 {
8027 GET_OP (buf[i]);
8028 if ((buf[i] & 0x80) == 0)
8029 break;
8030 }
8031 /* PR 17531: file: id:000001,src:001906+004739,op:splice,rep:2. */
8032 if (i == sizeof (buf))
8033 {
8034 printf ("<corrupt sp adjust>\n");
8035 warn (_("Corrupt stack pointer adjustment detected\n"));
8036 return;
8037 }
8038
8039 offset = read_uleb128 (buf, &len, buf + i + 1);
8040 assert (len == i + 1);
8041 offset = offset * 8 + 0x408;
8042 printf (_("sp = sp + %ld"), offset);
8043 }
8044 else if ((op & 0xf0) == 0xe0)
8045 {
8046 if ((op & 0x0f) == 7)
8047 printf (" RETURN");
8048 else
8049 printf (" MV %s, B3", tic6x_unwind_regnames[op & 0x0f]);
8050 }
8051 else
8052 {
8053 printf (_(" [unsupported opcode]"));
8054 }
8055 putchar ('\n');
8056 }
8057 }
8058
8059 static bfd_vma
8060 arm_expand_prel31 (bfd_vma word, bfd_vma where)
8061 {
8062 bfd_vma offset;
8063
8064 offset = word & 0x7fffffff;
8065 if (offset & 0x40000000)
8066 offset |= ~ (bfd_vma) 0x7fffffff;
8067
8068 if (elf_header.e_machine == EM_TI_C6000)
8069 offset <<= 1;
8070
8071 return offset + where;
8072 }
8073
8074 static void
8075 decode_arm_unwind (struct arm_unw_aux_info * aux,
8076 unsigned int word,
8077 unsigned int remaining,
8078 bfd_vma data_offset,
8079 Elf_Internal_Shdr * data_sec,
8080 struct arm_section * data_arm_sec)
8081 {
8082 int per_index;
8083 unsigned int more_words = 0;
8084 struct absaddr addr;
8085 bfd_vma sym_name = (bfd_vma) -1;
8086
8087 if (remaining == 0)
8088 {
8089 /* Fetch the first word.
8090 Note - when decoding an object file the address extracted
8091 here will always be 0. So we also pass in the sym_name
8092 parameter so that we can find the symbol associated with
8093 the personality routine. */
8094 if (! get_unwind_section_word (aux, data_arm_sec, data_sec, data_offset,
8095 & word, & addr, & sym_name))
8096 return;
8097
8098 remaining = 4;
8099 }
8100
8101 if ((word & 0x80000000) == 0)
8102 {
8103 /* Expand prel31 for personality routine. */
8104 bfd_vma fn;
8105 const char *procname;
8106
8107 fn = arm_expand_prel31 (word, data_sec->sh_addr + data_offset);
8108 printf (_(" Personality routine: "));
8109 if (fn == 0
8110 && addr.section == SHN_UNDEF && addr.offset == 0
8111 && sym_name != (bfd_vma) -1 && sym_name < aux->strtab_size)
8112 {
8113 procname = aux->strtab + sym_name;
8114 print_vma (fn, PREFIX_HEX);
8115 if (procname)
8116 {
8117 fputs (" <", stdout);
8118 fputs (procname, stdout);
8119 fputc ('>', stdout);
8120 }
8121 }
8122 else
8123 procname = arm_print_vma_and_name (aux, fn, addr);
8124 fputc ('\n', stdout);
8125
8126 /* The GCC personality routines use the standard compact
8127 encoding, starting with one byte giving the number of
8128 words. */
8129 if (procname != NULL
8130 && (const_strneq (procname, "__gcc_personality_v0")
8131 || const_strneq (procname, "__gxx_personality_v0")
8132 || const_strneq (procname, "__gcj_personality_v0")
8133 || const_strneq (procname, "__gnu_objc_personality_v0")))
8134 {
8135 remaining = 0;
8136 more_words = 1;
8137 ADVANCE;
8138 if (!remaining)
8139 {
8140 printf (_(" [Truncated data]\n"));
8141 return;
8142 }
8143 more_words = word >> 24;
8144 word <<= 8;
8145 remaining--;
8146 per_index = -1;
8147 }
8148 else
8149 return;
8150 }
8151 else
8152 {
8153 /* ARM EHABI Section 6.3:
8154
8155 An exception-handling table entry for the compact model looks like:
8156
8157 31 30-28 27-24 23-0
8158 -- ----- ----- ----
8159 1 0 index Data for personalityRoutine[index] */
8160
8161 if (elf_header.e_machine == EM_ARM
8162 && (word & 0x70000000))
8163 warn (_("Corrupt ARM compact model table entry: %x \n"), word);
8164
8165 per_index = (word >> 24) & 0x7f;
8166 printf (_(" Compact model index: %d\n"), per_index);
8167 if (per_index == 0)
8168 {
8169 more_words = 0;
8170 word <<= 8;
8171 remaining--;
8172 }
8173 else if (per_index < 3)
8174 {
8175 more_words = (word >> 16) & 0xff;
8176 word <<= 16;
8177 remaining -= 2;
8178 }
8179 }
8180
8181 switch (elf_header.e_machine)
8182 {
8183 case EM_ARM:
8184 if (per_index < 3)
8185 {
8186 decode_arm_unwind_bytecode (aux, word, remaining, more_words,
8187 data_offset, data_sec, data_arm_sec);
8188 }
8189 else
8190 {
8191 warn (_("Unknown ARM compact model index encountered\n"));
8192 printf (_(" [reserved]\n"));
8193 }
8194 break;
8195
8196 case EM_TI_C6000:
8197 if (per_index < 3)
8198 {
8199 decode_tic6x_unwind_bytecode (aux, word, remaining, more_words,
8200 data_offset, data_sec, data_arm_sec);
8201 }
8202 else if (per_index < 5)
8203 {
8204 if (((word >> 17) & 0x7f) == 0x7f)
8205 printf (_(" Restore stack from frame pointer\n"));
8206 else
8207 printf (_(" Stack increment %d\n"), (word >> 14) & 0x1fc);
8208 printf (_(" Registers restored: "));
8209 if (per_index == 4)
8210 printf (" (compact) ");
8211 decode_tic6x_unwind_regmask ((word >> 4) & 0x1fff);
8212 putchar ('\n');
8213 printf (_(" Return register: %s\n"),
8214 tic6x_unwind_regnames[word & 0xf]);
8215 }
8216 else
8217 printf (_(" [reserved (%d)]\n"), per_index);
8218 break;
8219
8220 default:
8221 error (_("Unsupported architecture type %d encountered when decoding unwind table\n"),
8222 elf_header.e_machine);
8223 }
8224
8225 /* Decode the descriptors. Not implemented. */
8226 }
8227
8228 static void
8229 dump_arm_unwind (struct arm_unw_aux_info *aux, Elf_Internal_Shdr *exidx_sec)
8230 {
8231 struct arm_section exidx_arm_sec, extab_arm_sec;
8232 unsigned int i, exidx_len;
8233 unsigned long j, nfuns;
8234
8235 memset (&exidx_arm_sec, 0, sizeof (exidx_arm_sec));
8236 memset (&extab_arm_sec, 0, sizeof (extab_arm_sec));
8237 exidx_len = exidx_sec->sh_size / 8;
8238
8239 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
8240 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
8241 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
8242 aux->funtab[nfuns++] = aux->symtab[j];
8243 aux->nfuns = nfuns;
8244 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
8245
8246 for (i = 0; i < exidx_len; i++)
8247 {
8248 unsigned int exidx_fn, exidx_entry;
8249 struct absaddr fn_addr, entry_addr;
8250 bfd_vma fn;
8251
8252 fputc ('\n', stdout);
8253
8254 if (! get_unwind_section_word (aux, & exidx_arm_sec, exidx_sec,
8255 8 * i, & exidx_fn, & fn_addr, NULL)
8256 || ! get_unwind_section_word (aux, & exidx_arm_sec, exidx_sec,
8257 8 * i + 4, & exidx_entry, & entry_addr, NULL))
8258 {
8259 free (aux->funtab);
8260 arm_free_section (& exidx_arm_sec);
8261 arm_free_section (& extab_arm_sec);
8262 return;
8263 }
8264
8265 /* ARM EHABI, Section 5:
8266 An index table entry consists of 2 words.
8267 The first word contains a prel31 offset to the start of a function, with bit 31 clear. */
8268 if (exidx_fn & 0x80000000)
8269 warn (_("corrupt index table entry: %x\n"), exidx_fn);
8270
8271 fn = arm_expand_prel31 (exidx_fn, exidx_sec->sh_addr + 8 * i);
8272
8273 arm_print_vma_and_name (aux, fn, fn_addr);
8274 fputs (": ", stdout);
8275
8276 if (exidx_entry == 1)
8277 {
8278 print_vma (exidx_entry, PREFIX_HEX);
8279 fputs (" [cantunwind]\n", stdout);
8280 }
8281 else if (exidx_entry & 0x80000000)
8282 {
8283 print_vma (exidx_entry, PREFIX_HEX);
8284 fputc ('\n', stdout);
8285 decode_arm_unwind (aux, exidx_entry, 4, 0, NULL, NULL);
8286 }
8287 else
8288 {
8289 bfd_vma table, table_offset = 0;
8290 Elf_Internal_Shdr *table_sec;
8291
8292 fputs ("@", stdout);
8293 table = arm_expand_prel31 (exidx_entry, exidx_sec->sh_addr + 8 * i + 4);
8294 print_vma (table, PREFIX_HEX);
8295 printf ("\n");
8296
8297 /* Locate the matching .ARM.extab. */
8298 if (entry_addr.section != SHN_UNDEF
8299 && entry_addr.section < elf_header.e_shnum)
8300 {
8301 table_sec = section_headers + entry_addr.section;
8302 table_offset = entry_addr.offset;
8303 }
8304 else
8305 {
8306 table_sec = find_section_by_address (table);
8307 if (table_sec != NULL)
8308 table_offset = table - table_sec->sh_addr;
8309 }
8310 if (table_sec == NULL)
8311 {
8312 warn (_("Could not locate .ARM.extab section containing 0x%lx.\n"),
8313 (unsigned long) table);
8314 continue;
8315 }
8316 decode_arm_unwind (aux, 0, 0, table_offset, table_sec,
8317 &extab_arm_sec);
8318 }
8319 }
8320
8321 printf ("\n");
8322
8323 free (aux->funtab);
8324 arm_free_section (&exidx_arm_sec);
8325 arm_free_section (&extab_arm_sec);
8326 }
8327
8328 /* Used for both ARM and C6X unwinding tables. */
8329
8330 static void
8331 arm_process_unwind (FILE *file)
8332 {
8333 struct arm_unw_aux_info aux;
8334 Elf_Internal_Shdr *unwsec = NULL;
8335 Elf_Internal_Shdr *strsec;
8336 Elf_Internal_Shdr *sec;
8337 unsigned long i;
8338 unsigned int sec_type;
8339
8340 switch (elf_header.e_machine)
8341 {
8342 case EM_ARM:
8343 sec_type = SHT_ARM_EXIDX;
8344 break;
8345
8346 case EM_TI_C6000:
8347 sec_type = SHT_C6000_UNWIND;
8348 break;
8349
8350 default:
8351 error (_("Unsupported architecture type %d encountered when processing unwind table\n"),
8352 elf_header.e_machine);
8353 return;
8354 }
8355
8356 if (string_table == NULL)
8357 return;
8358
8359 memset (& aux, 0, sizeof (aux));
8360 aux.file = file;
8361
8362 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
8363 {
8364 if (sec->sh_type == SHT_SYMTAB && sec->sh_link < elf_header.e_shnum)
8365 {
8366 aux.symtab = GET_ELF_SYMBOLS (file, sec, & aux.nsyms);
8367
8368 strsec = section_headers + sec->sh_link;
8369
8370 /* PR binutils/17531 file: 011-12666-0.004. */
8371 if (aux.strtab != NULL)
8372 {
8373 error (_("Multiple string tables found in file.\n"));
8374 free (aux.strtab);
8375 }
8376 aux.strtab = get_data (NULL, file, strsec->sh_offset,
8377 1, strsec->sh_size, _("string table"));
8378 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
8379 }
8380 else if (sec->sh_type == sec_type)
8381 unwsec = sec;
8382 }
8383
8384 if (unwsec == NULL)
8385 printf (_("\nThere are no unwind sections in this file.\n"));
8386 else
8387 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
8388 {
8389 if (sec->sh_type == sec_type)
8390 {
8391 printf (_("\nUnwind table index '%s' at offset 0x%lx contains %lu entries:\n"),
8392 printable_section_name (sec),
8393 (unsigned long) sec->sh_offset,
8394 (unsigned long) (sec->sh_size / (2 * eh_addr_size)));
8395
8396 dump_arm_unwind (&aux, sec);
8397 }
8398 }
8399
8400 if (aux.symtab)
8401 free (aux.symtab);
8402 if (aux.strtab)
8403 free ((char *) aux.strtab);
8404 }
8405
8406 static void
8407 process_unwind (FILE * file)
8408 {
8409 struct unwind_handler
8410 {
8411 int machtype;
8412 void (* handler)(FILE *);
8413 } handlers[] =
8414 {
8415 { EM_ARM, arm_process_unwind },
8416 { EM_IA_64, ia64_process_unwind },
8417 { EM_PARISC, hppa_process_unwind },
8418 { EM_TI_C6000, arm_process_unwind },
8419 { 0, 0 }
8420 };
8421 int i;
8422
8423 if (!do_unwind)
8424 return;
8425
8426 for (i = 0; handlers[i].handler != NULL; i++)
8427 if (elf_header.e_machine == handlers[i].machtype)
8428 {
8429 handlers[i].handler (file);
8430 return;
8431 }
8432
8433 printf (_("\nThe decoding of unwind sections for machine type %s is not currently supported.\n"),
8434 get_machine_name (elf_header.e_machine));
8435 }
8436
8437 static void
8438 dynamic_section_mips_val (Elf_Internal_Dyn * entry)
8439 {
8440 switch (entry->d_tag)
8441 {
8442 case DT_MIPS_FLAGS:
8443 if (entry->d_un.d_val == 0)
8444 printf (_("NONE"));
8445 else
8446 {
8447 static const char * opts[] =
8448 {
8449 "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT",
8450 "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS",
8451 "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD",
8452 "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF",
8453 "RLD_ORDER_SAFE"
8454 };
8455 unsigned int cnt;
8456 int first = 1;
8457
8458 for (cnt = 0; cnt < ARRAY_SIZE (opts); ++cnt)
8459 if (entry->d_un.d_val & (1 << cnt))
8460 {
8461 printf ("%s%s", first ? "" : " ", opts[cnt]);
8462 first = 0;
8463 }
8464 }
8465 break;
8466
8467 case DT_MIPS_IVERSION:
8468 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
8469 printf (_("Interface Version: %s"), GET_DYNAMIC_NAME (entry->d_un.d_val));
8470 else
8471 {
8472 char buf[40];
8473 sprintf_vma (buf, entry->d_un.d_ptr);
8474 /* Note: coded this way so that there is a single string for translation. */
8475 printf (_("<corrupt: %s>"), buf);
8476 }
8477 break;
8478
8479 case DT_MIPS_TIME_STAMP:
8480 {
8481 char timebuf[20];
8482 struct tm * tmp;
8483 time_t atime = entry->d_un.d_val;
8484
8485 tmp = gmtime (&atime);
8486 /* PR 17531: file: 6accc532. */
8487 if (tmp == NULL)
8488 snprintf (timebuf, sizeof (timebuf), _("<corrupt>"));
8489 else
8490 snprintf (timebuf, sizeof (timebuf), "%04u-%02u-%02uT%02u:%02u:%02u",
8491 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
8492 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
8493 printf (_("Time Stamp: %s"), timebuf);
8494 }
8495 break;
8496
8497 case DT_MIPS_RLD_VERSION:
8498 case DT_MIPS_LOCAL_GOTNO:
8499 case DT_MIPS_CONFLICTNO:
8500 case DT_MIPS_LIBLISTNO:
8501 case DT_MIPS_SYMTABNO:
8502 case DT_MIPS_UNREFEXTNO:
8503 case DT_MIPS_HIPAGENO:
8504 case DT_MIPS_DELTA_CLASS_NO:
8505 case DT_MIPS_DELTA_INSTANCE_NO:
8506 case DT_MIPS_DELTA_RELOC_NO:
8507 case DT_MIPS_DELTA_SYM_NO:
8508 case DT_MIPS_DELTA_CLASSSYM_NO:
8509 case DT_MIPS_COMPACT_SIZE:
8510 print_vma (entry->d_un.d_ptr, DEC);
8511 break;
8512
8513 default:
8514 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
8515 }
8516 putchar ('\n');
8517 }
8518
8519 static void
8520 dynamic_section_parisc_val (Elf_Internal_Dyn * entry)
8521 {
8522 switch (entry->d_tag)
8523 {
8524 case DT_HP_DLD_FLAGS:
8525 {
8526 static struct
8527 {
8528 long int bit;
8529 const char * str;
8530 }
8531 flags[] =
8532 {
8533 { DT_HP_DEBUG_PRIVATE, "HP_DEBUG_PRIVATE" },
8534 { DT_HP_DEBUG_CALLBACK, "HP_DEBUG_CALLBACK" },
8535 { DT_HP_DEBUG_CALLBACK_BOR, "HP_DEBUG_CALLBACK_BOR" },
8536 { DT_HP_NO_ENVVAR, "HP_NO_ENVVAR" },
8537 { DT_HP_BIND_NOW, "HP_BIND_NOW" },
8538 { DT_HP_BIND_NONFATAL, "HP_BIND_NONFATAL" },
8539 { DT_HP_BIND_VERBOSE, "HP_BIND_VERBOSE" },
8540 { DT_HP_BIND_RESTRICTED, "HP_BIND_RESTRICTED" },
8541 { DT_HP_BIND_SYMBOLIC, "HP_BIND_SYMBOLIC" },
8542 { DT_HP_RPATH_FIRST, "HP_RPATH_FIRST" },
8543 { DT_HP_BIND_DEPTH_FIRST, "HP_BIND_DEPTH_FIRST" },
8544 { DT_HP_GST, "HP_GST" },
8545 { DT_HP_SHLIB_FIXED, "HP_SHLIB_FIXED" },
8546 { DT_HP_MERGE_SHLIB_SEG, "HP_MERGE_SHLIB_SEG" },
8547 { DT_HP_NODELETE, "HP_NODELETE" },
8548 { DT_HP_GROUP, "HP_GROUP" },
8549 { DT_HP_PROTECT_LINKAGE_TABLE, "HP_PROTECT_LINKAGE_TABLE" }
8550 };
8551 int first = 1;
8552 size_t cnt;
8553 bfd_vma val = entry->d_un.d_val;
8554
8555 for (cnt = 0; cnt < ARRAY_SIZE (flags); ++cnt)
8556 if (val & flags[cnt].bit)
8557 {
8558 if (! first)
8559 putchar (' ');
8560 fputs (flags[cnt].str, stdout);
8561 first = 0;
8562 val ^= flags[cnt].bit;
8563 }
8564
8565 if (val != 0 || first)
8566 {
8567 if (! first)
8568 putchar (' ');
8569 print_vma (val, HEX);
8570 }
8571 }
8572 break;
8573
8574 default:
8575 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
8576 break;
8577 }
8578 putchar ('\n');
8579 }
8580
8581 #ifdef BFD64
8582
8583 /* VMS vs Unix time offset and factor. */
8584
8585 #define VMS_EPOCH_OFFSET 35067168000000000LL
8586 #define VMS_GRANULARITY_FACTOR 10000000
8587
8588 /* Display a VMS time in a human readable format. */
8589
8590 static void
8591 print_vms_time (bfd_int64_t vmstime)
8592 {
8593 struct tm *tm;
8594 time_t unxtime;
8595
8596 unxtime = (vmstime - VMS_EPOCH_OFFSET) / VMS_GRANULARITY_FACTOR;
8597 tm = gmtime (&unxtime);
8598 printf ("%04u-%02u-%02uT%02u:%02u:%02u",
8599 tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
8600 tm->tm_hour, tm->tm_min, tm->tm_sec);
8601 }
8602 #endif /* BFD64 */
8603
8604 static void
8605 dynamic_section_ia64_val (Elf_Internal_Dyn * entry)
8606 {
8607 switch (entry->d_tag)
8608 {
8609 case DT_IA_64_PLT_RESERVE:
8610 /* First 3 slots reserved. */
8611 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
8612 printf (" -- ");
8613 print_vma (entry->d_un.d_ptr + (3 * 8), PREFIX_HEX);
8614 break;
8615
8616 case DT_IA_64_VMS_LINKTIME:
8617 #ifdef BFD64
8618 print_vms_time (entry->d_un.d_val);
8619 #endif
8620 break;
8621
8622 case DT_IA_64_VMS_LNKFLAGS:
8623 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
8624 if (entry->d_un.d_val & VMS_LF_CALL_DEBUG)
8625 printf (" CALL_DEBUG");
8626 if (entry->d_un.d_val & VMS_LF_NOP0BUFS)
8627 printf (" NOP0BUFS");
8628 if (entry->d_un.d_val & VMS_LF_P0IMAGE)
8629 printf (" P0IMAGE");
8630 if (entry->d_un.d_val & VMS_LF_MKTHREADS)
8631 printf (" MKTHREADS");
8632 if (entry->d_un.d_val & VMS_LF_UPCALLS)
8633 printf (" UPCALLS");
8634 if (entry->d_un.d_val & VMS_LF_IMGSTA)
8635 printf (" IMGSTA");
8636 if (entry->d_un.d_val & VMS_LF_INITIALIZE)
8637 printf (" INITIALIZE");
8638 if (entry->d_un.d_val & VMS_LF_MAIN)
8639 printf (" MAIN");
8640 if (entry->d_un.d_val & VMS_LF_EXE_INIT)
8641 printf (" EXE_INIT");
8642 if (entry->d_un.d_val & VMS_LF_TBK_IN_IMG)
8643 printf (" TBK_IN_IMG");
8644 if (entry->d_un.d_val & VMS_LF_DBG_IN_IMG)
8645 printf (" DBG_IN_IMG");
8646 if (entry->d_un.d_val & VMS_LF_TBK_IN_DSF)
8647 printf (" TBK_IN_DSF");
8648 if (entry->d_un.d_val & VMS_LF_DBG_IN_DSF)
8649 printf (" DBG_IN_DSF");
8650 if (entry->d_un.d_val & VMS_LF_SIGNATURES)
8651 printf (" SIGNATURES");
8652 if (entry->d_un.d_val & VMS_LF_REL_SEG_OFF)
8653 printf (" REL_SEG_OFF");
8654 break;
8655
8656 default:
8657 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
8658 break;
8659 }
8660 putchar ('\n');
8661 }
8662
8663 static int
8664 get_32bit_dynamic_section (FILE * file)
8665 {
8666 Elf32_External_Dyn * edyn;
8667 Elf32_External_Dyn * ext;
8668 Elf_Internal_Dyn * entry;
8669
8670 edyn = (Elf32_External_Dyn *) get_data (NULL, file, dynamic_addr, 1,
8671 dynamic_size, _("dynamic section"));
8672 if (!edyn)
8673 return 0;
8674
8675 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
8676 might not have the luxury of section headers. Look for the DT_NULL
8677 terminator to determine the number of entries. */
8678 for (ext = edyn, dynamic_nent = 0;
8679 (char *) ext < (char *) edyn + dynamic_size - sizeof (* entry);
8680 ext++)
8681 {
8682 dynamic_nent++;
8683 if (BYTE_GET (ext->d_tag) == DT_NULL)
8684 break;
8685 }
8686
8687 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
8688 sizeof (* entry));
8689 if (dynamic_section == NULL)
8690 {
8691 error (_("Out of memory allocating space for %lu dynamic entries\n"),
8692 (unsigned long) dynamic_nent);
8693 free (edyn);
8694 return 0;
8695 }
8696
8697 for (ext = edyn, entry = dynamic_section;
8698 entry < dynamic_section + dynamic_nent;
8699 ext++, entry++)
8700 {
8701 entry->d_tag = BYTE_GET (ext->d_tag);
8702 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
8703 }
8704
8705 free (edyn);
8706
8707 return 1;
8708 }
8709
8710 static int
8711 get_64bit_dynamic_section (FILE * file)
8712 {
8713 Elf64_External_Dyn * edyn;
8714 Elf64_External_Dyn * ext;
8715 Elf_Internal_Dyn * entry;
8716
8717 /* Read in the data. */
8718 edyn = (Elf64_External_Dyn *) get_data (NULL, file, dynamic_addr, 1,
8719 dynamic_size, _("dynamic section"));
8720 if (!edyn)
8721 return 0;
8722
8723 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
8724 might not have the luxury of section headers. Look for the DT_NULL
8725 terminator to determine the number of entries. */
8726 for (ext = edyn, dynamic_nent = 0;
8727 /* PR 17533 file: 033-67080-0.004 - do not read off the end of the buffer. */
8728 (char *) ext < ((char *) edyn) + dynamic_size - sizeof (* ext);
8729 ext++)
8730 {
8731 dynamic_nent++;
8732 if (BYTE_GET (ext->d_tag) == DT_NULL)
8733 break;
8734 }
8735
8736 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
8737 sizeof (* entry));
8738 if (dynamic_section == NULL)
8739 {
8740 error (_("Out of memory allocating space for %lu dynamic entries\n"),
8741 (unsigned long) dynamic_nent);
8742 free (edyn);
8743 return 0;
8744 }
8745
8746 /* Convert from external to internal formats. */
8747 for (ext = edyn, entry = dynamic_section;
8748 entry < dynamic_section + dynamic_nent;
8749 ext++, entry++)
8750 {
8751 entry->d_tag = BYTE_GET (ext->d_tag);
8752 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
8753 }
8754
8755 free (edyn);
8756
8757 return 1;
8758 }
8759
8760 static void
8761 print_dynamic_flags (bfd_vma flags)
8762 {
8763 int first = 1;
8764
8765 while (flags)
8766 {
8767 bfd_vma flag;
8768
8769 flag = flags & - flags;
8770 flags &= ~ flag;
8771
8772 if (first)
8773 first = 0;
8774 else
8775 putc (' ', stdout);
8776
8777 switch (flag)
8778 {
8779 case DF_ORIGIN: fputs ("ORIGIN", stdout); break;
8780 case DF_SYMBOLIC: fputs ("SYMBOLIC", stdout); break;
8781 case DF_TEXTREL: fputs ("TEXTREL", stdout); break;
8782 case DF_BIND_NOW: fputs ("BIND_NOW", stdout); break;
8783 case DF_STATIC_TLS: fputs ("STATIC_TLS", stdout); break;
8784 default: fputs (_("unknown"), stdout); break;
8785 }
8786 }
8787 puts ("");
8788 }
8789
8790 /* Parse and display the contents of the dynamic section. */
8791
8792 static int
8793 process_dynamic_section (FILE * file)
8794 {
8795 Elf_Internal_Dyn * entry;
8796
8797 if (dynamic_size == 0)
8798 {
8799 if (do_dynamic)
8800 printf (_("\nThere is no dynamic section in this file.\n"));
8801
8802 return 1;
8803 }
8804
8805 if (is_32bit_elf)
8806 {
8807 if (! get_32bit_dynamic_section (file))
8808 return 0;
8809 }
8810 else if (! get_64bit_dynamic_section (file))
8811 return 0;
8812
8813 /* Find the appropriate symbol table. */
8814 if (dynamic_symbols == NULL)
8815 {
8816 for (entry = dynamic_section;
8817 entry < dynamic_section + dynamic_nent;
8818 ++entry)
8819 {
8820 Elf_Internal_Shdr section;
8821
8822 if (entry->d_tag != DT_SYMTAB)
8823 continue;
8824
8825 dynamic_info[DT_SYMTAB] = entry->d_un.d_val;
8826
8827 /* Since we do not know how big the symbol table is,
8828 we default to reading in the entire file (!) and
8829 processing that. This is overkill, I know, but it
8830 should work. */
8831 section.sh_offset = offset_from_vma (file, entry->d_un.d_val, 0);
8832
8833 if (archive_file_offset != 0)
8834 section.sh_size = archive_file_size - section.sh_offset;
8835 else
8836 {
8837 if (fseek (file, 0, SEEK_END))
8838 error (_("Unable to seek to end of file!\n"));
8839
8840 section.sh_size = ftell (file) - section.sh_offset;
8841 }
8842
8843 if (is_32bit_elf)
8844 section.sh_entsize = sizeof (Elf32_External_Sym);
8845 else
8846 section.sh_entsize = sizeof (Elf64_External_Sym);
8847 section.sh_name = string_table_length;
8848
8849 dynamic_symbols = GET_ELF_SYMBOLS (file, &section, & num_dynamic_syms);
8850 if (num_dynamic_syms < 1)
8851 {
8852 error (_("Unable to determine the number of symbols to load\n"));
8853 continue;
8854 }
8855 }
8856 }
8857
8858 /* Similarly find a string table. */
8859 if (dynamic_strings == NULL)
8860 {
8861 for (entry = dynamic_section;
8862 entry < dynamic_section + dynamic_nent;
8863 ++entry)
8864 {
8865 unsigned long offset;
8866 long str_tab_len;
8867
8868 if (entry->d_tag != DT_STRTAB)
8869 continue;
8870
8871 dynamic_info[DT_STRTAB] = entry->d_un.d_val;
8872
8873 /* Since we do not know how big the string table is,
8874 we default to reading in the entire file (!) and
8875 processing that. This is overkill, I know, but it
8876 should work. */
8877
8878 offset = offset_from_vma (file, entry->d_un.d_val, 0);
8879
8880 if (archive_file_offset != 0)
8881 str_tab_len = archive_file_size - offset;
8882 else
8883 {
8884 if (fseek (file, 0, SEEK_END))
8885 error (_("Unable to seek to end of file\n"));
8886 str_tab_len = ftell (file) - offset;
8887 }
8888
8889 if (str_tab_len < 1)
8890 {
8891 error
8892 (_("Unable to determine the length of the dynamic string table\n"));
8893 continue;
8894 }
8895
8896 dynamic_strings = (char *) get_data (NULL, file, offset, 1,
8897 str_tab_len,
8898 _("dynamic string table"));
8899 dynamic_strings_length = dynamic_strings == NULL ? 0 : str_tab_len;
8900 break;
8901 }
8902 }
8903
8904 /* And find the syminfo section if available. */
8905 if (dynamic_syminfo == NULL)
8906 {
8907 unsigned long syminsz = 0;
8908
8909 for (entry = dynamic_section;
8910 entry < dynamic_section + dynamic_nent;
8911 ++entry)
8912 {
8913 if (entry->d_tag == DT_SYMINENT)
8914 {
8915 /* Note: these braces are necessary to avoid a syntax
8916 error from the SunOS4 C compiler. */
8917 /* PR binutils/17531: A corrupt file can trigger this test.
8918 So do not use an assert, instead generate an error message. */
8919 if (sizeof (Elf_External_Syminfo) != entry->d_un.d_val)
8920 error (_("Bad value (%d) for SYMINENT entry\n"),
8921 (int) entry->d_un.d_val);
8922 }
8923 else if (entry->d_tag == DT_SYMINSZ)
8924 syminsz = entry->d_un.d_val;
8925 else if (entry->d_tag == DT_SYMINFO)
8926 dynamic_syminfo_offset = offset_from_vma (file, entry->d_un.d_val,
8927 syminsz);
8928 }
8929
8930 if (dynamic_syminfo_offset != 0 && syminsz != 0)
8931 {
8932 Elf_External_Syminfo * extsyminfo;
8933 Elf_External_Syminfo * extsym;
8934 Elf_Internal_Syminfo * syminfo;
8935
8936 /* There is a syminfo section. Read the data. */
8937 extsyminfo = (Elf_External_Syminfo *)
8938 get_data (NULL, file, dynamic_syminfo_offset, 1, syminsz,
8939 _("symbol information"));
8940 if (!extsyminfo)
8941 return 0;
8942
8943 dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz);
8944 if (dynamic_syminfo == NULL)
8945 {
8946 error (_("Out of memory allocating %lu byte for dynamic symbol info\n"),
8947 (unsigned long) syminsz);
8948 return 0;
8949 }
8950
8951 dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo);
8952 for (syminfo = dynamic_syminfo, extsym = extsyminfo;
8953 syminfo < dynamic_syminfo + dynamic_syminfo_nent;
8954 ++syminfo, ++extsym)
8955 {
8956 syminfo->si_boundto = BYTE_GET (extsym->si_boundto);
8957 syminfo->si_flags = BYTE_GET (extsym->si_flags);
8958 }
8959
8960 free (extsyminfo);
8961 }
8962 }
8963
8964 if (do_dynamic && dynamic_addr)
8965 printf (_("\nDynamic section at offset 0x%lx contains %lu entries:\n"),
8966 dynamic_addr, (unsigned long) dynamic_nent);
8967 if (do_dynamic)
8968 printf (_(" Tag Type Name/Value\n"));
8969
8970 for (entry = dynamic_section;
8971 entry < dynamic_section + dynamic_nent;
8972 entry++)
8973 {
8974 if (do_dynamic)
8975 {
8976 const char * dtype;
8977
8978 putchar (' ');
8979 print_vma (entry->d_tag, FULL_HEX);
8980 dtype = get_dynamic_type (entry->d_tag);
8981 printf (" (%s)%*s", dtype,
8982 ((is_32bit_elf ? 27 : 19)
8983 - (int) strlen (dtype)),
8984 " ");
8985 }
8986
8987 switch (entry->d_tag)
8988 {
8989 case DT_FLAGS:
8990 if (do_dynamic)
8991 print_dynamic_flags (entry->d_un.d_val);
8992 break;
8993
8994 case DT_AUXILIARY:
8995 case DT_FILTER:
8996 case DT_CONFIG:
8997 case DT_DEPAUDIT:
8998 case DT_AUDIT:
8999 if (do_dynamic)
9000 {
9001 switch (entry->d_tag)
9002 {
9003 case DT_AUXILIARY:
9004 printf (_("Auxiliary library"));
9005 break;
9006
9007 case DT_FILTER:
9008 printf (_("Filter library"));
9009 break;
9010
9011 case DT_CONFIG:
9012 printf (_("Configuration file"));
9013 break;
9014
9015 case DT_DEPAUDIT:
9016 printf (_("Dependency audit library"));
9017 break;
9018
9019 case DT_AUDIT:
9020 printf (_("Audit library"));
9021 break;
9022 }
9023
9024 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
9025 printf (": [%s]\n", GET_DYNAMIC_NAME (entry->d_un.d_val));
9026 else
9027 {
9028 printf (": ");
9029 print_vma (entry->d_un.d_val, PREFIX_HEX);
9030 putchar ('\n');
9031 }
9032 }
9033 break;
9034
9035 case DT_FEATURE:
9036 if (do_dynamic)
9037 {
9038 printf (_("Flags:"));
9039
9040 if (entry->d_un.d_val == 0)
9041 printf (_(" None\n"));
9042 else
9043 {
9044 unsigned long int val = entry->d_un.d_val;
9045
9046 if (val & DTF_1_PARINIT)
9047 {
9048 printf (" PARINIT");
9049 val ^= DTF_1_PARINIT;
9050 }
9051 if (val & DTF_1_CONFEXP)
9052 {
9053 printf (" CONFEXP");
9054 val ^= DTF_1_CONFEXP;
9055 }
9056 if (val != 0)
9057 printf (" %lx", val);
9058 puts ("");
9059 }
9060 }
9061 break;
9062
9063 case DT_POSFLAG_1:
9064 if (do_dynamic)
9065 {
9066 printf (_("Flags:"));
9067
9068 if (entry->d_un.d_val == 0)
9069 printf (_(" None\n"));
9070 else
9071 {
9072 unsigned long int val = entry->d_un.d_val;
9073
9074 if (val & DF_P1_LAZYLOAD)
9075 {
9076 printf (" LAZYLOAD");
9077 val ^= DF_P1_LAZYLOAD;
9078 }
9079 if (val & DF_P1_GROUPPERM)
9080 {
9081 printf (" GROUPPERM");
9082 val ^= DF_P1_GROUPPERM;
9083 }
9084 if (val != 0)
9085 printf (" %lx", val);
9086 puts ("");
9087 }
9088 }
9089 break;
9090
9091 case DT_FLAGS_1:
9092 if (do_dynamic)
9093 {
9094 printf (_("Flags:"));
9095 if (entry->d_un.d_val == 0)
9096 printf (_(" None\n"));
9097 else
9098 {
9099 unsigned long int val = entry->d_un.d_val;
9100
9101 if (val & DF_1_NOW)
9102 {
9103 printf (" NOW");
9104 val ^= DF_1_NOW;
9105 }
9106 if (val & DF_1_GLOBAL)
9107 {
9108 printf (" GLOBAL");
9109 val ^= DF_1_GLOBAL;
9110 }
9111 if (val & DF_1_GROUP)
9112 {
9113 printf (" GROUP");
9114 val ^= DF_1_GROUP;
9115 }
9116 if (val & DF_1_NODELETE)
9117 {
9118 printf (" NODELETE");
9119 val ^= DF_1_NODELETE;
9120 }
9121 if (val & DF_1_LOADFLTR)
9122 {
9123 printf (" LOADFLTR");
9124 val ^= DF_1_LOADFLTR;
9125 }
9126 if (val & DF_1_INITFIRST)
9127 {
9128 printf (" INITFIRST");
9129 val ^= DF_1_INITFIRST;
9130 }
9131 if (val & DF_1_NOOPEN)
9132 {
9133 printf (" NOOPEN");
9134 val ^= DF_1_NOOPEN;
9135 }
9136 if (val & DF_1_ORIGIN)
9137 {
9138 printf (" ORIGIN");
9139 val ^= DF_1_ORIGIN;
9140 }
9141 if (val & DF_1_DIRECT)
9142 {
9143 printf (" DIRECT");
9144 val ^= DF_1_DIRECT;
9145 }
9146 if (val & DF_1_TRANS)
9147 {
9148 printf (" TRANS");
9149 val ^= DF_1_TRANS;
9150 }
9151 if (val & DF_1_INTERPOSE)
9152 {
9153 printf (" INTERPOSE");
9154 val ^= DF_1_INTERPOSE;
9155 }
9156 if (val & DF_1_NODEFLIB)
9157 {
9158 printf (" NODEFLIB");
9159 val ^= DF_1_NODEFLIB;
9160 }
9161 if (val & DF_1_NODUMP)
9162 {
9163 printf (" NODUMP");
9164 val ^= DF_1_NODUMP;
9165 }
9166 if (val & DF_1_CONFALT)
9167 {
9168 printf (" CONFALT");
9169 val ^= DF_1_CONFALT;
9170 }
9171 if (val & DF_1_ENDFILTEE)
9172 {
9173 printf (" ENDFILTEE");
9174 val ^= DF_1_ENDFILTEE;
9175 }
9176 if (val & DF_1_DISPRELDNE)
9177 {
9178 printf (" DISPRELDNE");
9179 val ^= DF_1_DISPRELDNE;
9180 }
9181 if (val & DF_1_DISPRELPND)
9182 {
9183 printf (" DISPRELPND");
9184 val ^= DF_1_DISPRELPND;
9185 }
9186 if (val & DF_1_NODIRECT)
9187 {
9188 printf (" NODIRECT");
9189 val ^= DF_1_NODIRECT;
9190 }
9191 if (val & DF_1_IGNMULDEF)
9192 {
9193 printf (" IGNMULDEF");
9194 val ^= DF_1_IGNMULDEF;
9195 }
9196 if (val & DF_1_NOKSYMS)
9197 {
9198 printf (" NOKSYMS");
9199 val ^= DF_1_NOKSYMS;
9200 }
9201 if (val & DF_1_NOHDR)
9202 {
9203 printf (" NOHDR");
9204 val ^= DF_1_NOHDR;
9205 }
9206 if (val & DF_1_EDITED)
9207 {
9208 printf (" EDITED");
9209 val ^= DF_1_EDITED;
9210 }
9211 if (val & DF_1_NORELOC)
9212 {
9213 printf (" NORELOC");
9214 val ^= DF_1_NORELOC;
9215 }
9216 if (val & DF_1_SYMINTPOSE)
9217 {
9218 printf (" SYMINTPOSE");
9219 val ^= DF_1_SYMINTPOSE;
9220 }
9221 if (val & DF_1_GLOBAUDIT)
9222 {
9223 printf (" GLOBAUDIT");
9224 val ^= DF_1_GLOBAUDIT;
9225 }
9226 if (val & DF_1_SINGLETON)
9227 {
9228 printf (" SINGLETON");
9229 val ^= DF_1_SINGLETON;
9230 }
9231 if (val != 0)
9232 printf (" %lx", val);
9233 puts ("");
9234 }
9235 }
9236 break;
9237
9238 case DT_PLTREL:
9239 dynamic_info[entry->d_tag] = entry->d_un.d_val;
9240 if (do_dynamic)
9241 puts (get_dynamic_type (entry->d_un.d_val));
9242 break;
9243
9244 case DT_NULL :
9245 case DT_NEEDED :
9246 case DT_PLTGOT :
9247 case DT_HASH :
9248 case DT_STRTAB :
9249 case DT_SYMTAB :
9250 case DT_RELA :
9251 case DT_INIT :
9252 case DT_FINI :
9253 case DT_SONAME :
9254 case DT_RPATH :
9255 case DT_SYMBOLIC:
9256 case DT_REL :
9257 case DT_DEBUG :
9258 case DT_TEXTREL :
9259 case DT_JMPREL :
9260 case DT_RUNPATH :
9261 dynamic_info[entry->d_tag] = entry->d_un.d_val;
9262
9263 if (do_dynamic)
9264 {
9265 char * name;
9266
9267 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
9268 name = GET_DYNAMIC_NAME (entry->d_un.d_val);
9269 else
9270 name = NULL;
9271
9272 if (name)
9273 {
9274 switch (entry->d_tag)
9275 {
9276 case DT_NEEDED:
9277 printf (_("Shared library: [%s]"), name);
9278
9279 if (streq (name, program_interpreter))
9280 printf (_(" program interpreter"));
9281 break;
9282
9283 case DT_SONAME:
9284 printf (_("Library soname: [%s]"), name);
9285 break;
9286
9287 case DT_RPATH:
9288 printf (_("Library rpath: [%s]"), name);
9289 break;
9290
9291 case DT_RUNPATH:
9292 printf (_("Library runpath: [%s]"), name);
9293 break;
9294
9295 default:
9296 print_vma (entry->d_un.d_val, PREFIX_HEX);
9297 break;
9298 }
9299 }
9300 else
9301 print_vma (entry->d_un.d_val, PREFIX_HEX);
9302
9303 putchar ('\n');
9304 }
9305 break;
9306
9307 case DT_PLTRELSZ:
9308 case DT_RELASZ :
9309 case DT_STRSZ :
9310 case DT_RELSZ :
9311 case DT_RELAENT :
9312 case DT_SYMENT :
9313 case DT_RELENT :
9314 dynamic_info[entry->d_tag] = entry->d_un.d_val;
9315 case DT_PLTPADSZ:
9316 case DT_MOVEENT :
9317 case DT_MOVESZ :
9318 case DT_INIT_ARRAYSZ:
9319 case DT_FINI_ARRAYSZ:
9320 case DT_GNU_CONFLICTSZ:
9321 case DT_GNU_LIBLISTSZ:
9322 if (do_dynamic)
9323 {
9324 print_vma (entry->d_un.d_val, UNSIGNED);
9325 printf (_(" (bytes)\n"));
9326 }
9327 break;
9328
9329 case DT_VERDEFNUM:
9330 case DT_VERNEEDNUM:
9331 case DT_RELACOUNT:
9332 case DT_RELCOUNT:
9333 if (do_dynamic)
9334 {
9335 print_vma (entry->d_un.d_val, UNSIGNED);
9336 putchar ('\n');
9337 }
9338 break;
9339
9340 case DT_SYMINSZ:
9341 case DT_SYMINENT:
9342 case DT_SYMINFO:
9343 case DT_USED:
9344 case DT_INIT_ARRAY:
9345 case DT_FINI_ARRAY:
9346 if (do_dynamic)
9347 {
9348 if (entry->d_tag == DT_USED
9349 && VALID_DYNAMIC_NAME (entry->d_un.d_val))
9350 {
9351 char * name = GET_DYNAMIC_NAME (entry->d_un.d_val);
9352
9353 if (*name)
9354 {
9355 printf (_("Not needed object: [%s]\n"), name);
9356 break;
9357 }
9358 }
9359
9360 print_vma (entry->d_un.d_val, PREFIX_HEX);
9361 putchar ('\n');
9362 }
9363 break;
9364
9365 case DT_BIND_NOW:
9366 /* The value of this entry is ignored. */
9367 if (do_dynamic)
9368 putchar ('\n');
9369 break;
9370
9371 case DT_GNU_PRELINKED:
9372 if (do_dynamic)
9373 {
9374 struct tm * tmp;
9375 time_t atime = entry->d_un.d_val;
9376
9377 tmp = gmtime (&atime);
9378 /* PR 17533 file: 041-1244816-0.004. */
9379 if (tmp == NULL)
9380 printf (_("<corrupt time val: %lx"),
9381 (unsigned long) atime);
9382 else
9383 printf ("%04u-%02u-%02uT%02u:%02u:%02u\n",
9384 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
9385 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
9386
9387 }
9388 break;
9389
9390 case DT_GNU_HASH:
9391 dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
9392 if (do_dynamic)
9393 {
9394 print_vma (entry->d_un.d_val, PREFIX_HEX);
9395 putchar ('\n');
9396 }
9397 break;
9398
9399 default:
9400 if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM))
9401 version_info[DT_VERSIONTAGIDX (entry->d_tag)] =
9402 entry->d_un.d_val;
9403
9404 if (do_dynamic)
9405 {
9406 switch (elf_header.e_machine)
9407 {
9408 case EM_MIPS:
9409 case EM_MIPS_RS3_LE:
9410 dynamic_section_mips_val (entry);
9411 break;
9412 case EM_PARISC:
9413 dynamic_section_parisc_val (entry);
9414 break;
9415 case EM_IA_64:
9416 dynamic_section_ia64_val (entry);
9417 break;
9418 default:
9419 print_vma (entry->d_un.d_val, PREFIX_HEX);
9420 putchar ('\n');
9421 }
9422 }
9423 break;
9424 }
9425 }
9426
9427 return 1;
9428 }
9429
9430 static char *
9431 get_ver_flags (unsigned int flags)
9432 {
9433 static char buff[32];
9434
9435 buff[0] = 0;
9436
9437 if (flags == 0)
9438 return _("none");
9439
9440 if (flags & VER_FLG_BASE)
9441 strcat (buff, "BASE ");
9442
9443 if (flags & VER_FLG_WEAK)
9444 {
9445 if (flags & VER_FLG_BASE)
9446 strcat (buff, "| ");
9447
9448 strcat (buff, "WEAK ");
9449 }
9450
9451 if (flags & VER_FLG_INFO)
9452 {
9453 if (flags & (VER_FLG_BASE|VER_FLG_WEAK))
9454 strcat (buff, "| ");
9455
9456 strcat (buff, "INFO ");
9457 }
9458
9459 if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
9460 strcat (buff, _("| <unknown>"));
9461
9462 return buff;
9463 }
9464
9465 /* Display the contents of the version sections. */
9466
9467 static int
9468 process_version_sections (FILE * file)
9469 {
9470 Elf_Internal_Shdr * section;
9471 unsigned i;
9472 int found = 0;
9473
9474 if (! do_version)
9475 return 1;
9476
9477 for (i = 0, section = section_headers;
9478 i < elf_header.e_shnum;
9479 i++, section++)
9480 {
9481 switch (section->sh_type)
9482 {
9483 case SHT_GNU_verdef:
9484 {
9485 Elf_External_Verdef * edefs;
9486 unsigned int idx;
9487 unsigned int cnt;
9488 char * endbuf;
9489
9490 found = 1;
9491
9492 printf (_("\nVersion definition section '%s' contains %u entries:\n"),
9493 printable_section_name (section),
9494 section->sh_info);
9495
9496 printf (_(" Addr: 0x"));
9497 printf_vma (section->sh_addr);
9498 printf (_(" Offset: %#08lx Link: %u (%s)"),
9499 (unsigned long) section->sh_offset, section->sh_link,
9500 printable_section_name_from_index (section->sh_link));
9501
9502 edefs = (Elf_External_Verdef *)
9503 get_data (NULL, file, section->sh_offset, 1,section->sh_size,
9504 _("version definition section"));
9505 if (!edefs)
9506 break;
9507 endbuf = (char *) edefs + section->sh_size;
9508
9509 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
9510 {
9511 char * vstart;
9512 Elf_External_Verdef * edef;
9513 Elf_Internal_Verdef ent;
9514 Elf_External_Verdaux * eaux;
9515 Elf_Internal_Verdaux aux;
9516 int j;
9517 int isum;
9518
9519 /* Check for very large indicies. */
9520 if (idx > (size_t) (endbuf - (char *) edefs))
9521 break;
9522
9523 vstart = ((char *) edefs) + idx;
9524 if (vstart + sizeof (*edef) > endbuf)
9525 break;
9526
9527 edef = (Elf_External_Verdef *) vstart;
9528
9529 ent.vd_version = BYTE_GET (edef->vd_version);
9530 ent.vd_flags = BYTE_GET (edef->vd_flags);
9531 ent.vd_ndx = BYTE_GET (edef->vd_ndx);
9532 ent.vd_cnt = BYTE_GET (edef->vd_cnt);
9533 ent.vd_hash = BYTE_GET (edef->vd_hash);
9534 ent.vd_aux = BYTE_GET (edef->vd_aux);
9535 ent.vd_next = BYTE_GET (edef->vd_next);
9536
9537 printf (_(" %#06x: Rev: %d Flags: %s"),
9538 idx, ent.vd_version, get_ver_flags (ent.vd_flags));
9539
9540 printf (_(" Index: %d Cnt: %d "),
9541 ent.vd_ndx, ent.vd_cnt);
9542
9543 /* Check for overflow. */
9544 if (ent.vd_aux > (size_t) (endbuf - vstart))
9545 break;
9546
9547 vstart += ent.vd_aux;
9548
9549 eaux = (Elf_External_Verdaux *) vstart;
9550
9551 aux.vda_name = BYTE_GET (eaux->vda_name);
9552 aux.vda_next = BYTE_GET (eaux->vda_next);
9553
9554 if (VALID_DYNAMIC_NAME (aux.vda_name))
9555 printf (_("Name: %s\n"), GET_DYNAMIC_NAME (aux.vda_name));
9556 else
9557 printf (_("Name index: %ld\n"), aux.vda_name);
9558
9559 isum = idx + ent.vd_aux;
9560
9561 for (j = 1; j < ent.vd_cnt; j++)
9562 {
9563 /* Check for overflow. */
9564 if (aux.vda_next > (size_t) (endbuf - vstart))
9565 break;
9566
9567 isum += aux.vda_next;
9568 vstart += aux.vda_next;
9569
9570 eaux = (Elf_External_Verdaux *) vstart;
9571 if (vstart + sizeof (*eaux) > endbuf)
9572 break;
9573
9574 aux.vda_name = BYTE_GET (eaux->vda_name);
9575 aux.vda_next = BYTE_GET (eaux->vda_next);
9576
9577 if (VALID_DYNAMIC_NAME (aux.vda_name))
9578 printf (_(" %#06x: Parent %d: %s\n"),
9579 isum, j, GET_DYNAMIC_NAME (aux.vda_name));
9580 else
9581 printf (_(" %#06x: Parent %d, name index: %ld\n"),
9582 isum, j, aux.vda_name);
9583 }
9584
9585 if (j < ent.vd_cnt)
9586 printf (_(" Version def aux past end of section\n"));
9587
9588 /* PR 17531: file: id:000001,src:000172+005151,op:splice,rep:2. */
9589 if (idx + ent.vd_next <= idx)
9590 break;
9591
9592 idx += ent.vd_next;
9593 }
9594
9595 if (cnt < section->sh_info)
9596 printf (_(" Version definition past end of section\n"));
9597
9598 free (edefs);
9599 }
9600 break;
9601
9602 case SHT_GNU_verneed:
9603 {
9604 Elf_External_Verneed * eneed;
9605 unsigned int idx;
9606 unsigned int cnt;
9607 char * endbuf;
9608
9609 found = 1;
9610
9611 printf (_("\nVersion needs section '%s' contains %u entries:\n"),
9612 printable_section_name (section), section->sh_info);
9613
9614 printf (_(" Addr: 0x"));
9615 printf_vma (section->sh_addr);
9616 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
9617 (unsigned long) section->sh_offset, section->sh_link,
9618 printable_section_name_from_index (section->sh_link));
9619
9620 eneed = (Elf_External_Verneed *) get_data (NULL, file,
9621 section->sh_offset, 1,
9622 section->sh_size,
9623 _("Version Needs section"));
9624 if (!eneed)
9625 break;
9626 endbuf = (char *) eneed + section->sh_size;
9627
9628 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
9629 {
9630 Elf_External_Verneed * entry;
9631 Elf_Internal_Verneed ent;
9632 int j;
9633 int isum;
9634 char * vstart;
9635
9636 if (idx > (size_t) (endbuf - (char *) eneed))
9637 break;
9638
9639 vstart = ((char *) eneed) + idx;
9640 if (vstart + sizeof (*entry) > endbuf)
9641 break;
9642
9643 entry = (Elf_External_Verneed *) vstart;
9644
9645 ent.vn_version = BYTE_GET (entry->vn_version);
9646 ent.vn_cnt = BYTE_GET (entry->vn_cnt);
9647 ent.vn_file = BYTE_GET (entry->vn_file);
9648 ent.vn_aux = BYTE_GET (entry->vn_aux);
9649 ent.vn_next = BYTE_GET (entry->vn_next);
9650
9651 printf (_(" %#06x: Version: %d"), idx, ent.vn_version);
9652
9653 if (VALID_DYNAMIC_NAME (ent.vn_file))
9654 printf (_(" File: %s"), GET_DYNAMIC_NAME (ent.vn_file));
9655 else
9656 printf (_(" File: %lx"), ent.vn_file);
9657
9658 printf (_(" Cnt: %d\n"), ent.vn_cnt);
9659
9660 /* Check for overflow. */
9661 if (ent.vn_aux > (size_t) (endbuf - vstart))
9662 break;
9663 vstart += ent.vn_aux;
9664
9665 for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j)
9666 {
9667 Elf_External_Vernaux * eaux;
9668 Elf_Internal_Vernaux aux;
9669
9670 if (vstart + sizeof (*eaux) > endbuf)
9671 break;
9672 eaux = (Elf_External_Vernaux *) vstart;
9673
9674 aux.vna_hash = BYTE_GET (eaux->vna_hash);
9675 aux.vna_flags = BYTE_GET (eaux->vna_flags);
9676 aux.vna_other = BYTE_GET (eaux->vna_other);
9677 aux.vna_name = BYTE_GET (eaux->vna_name);
9678 aux.vna_next = BYTE_GET (eaux->vna_next);
9679
9680 if (VALID_DYNAMIC_NAME (aux.vna_name))
9681 printf (_(" %#06x: Name: %s"),
9682 isum, GET_DYNAMIC_NAME (aux.vna_name));
9683 else
9684 printf (_(" %#06x: Name index: %lx"),
9685 isum, aux.vna_name);
9686
9687 printf (_(" Flags: %s Version: %d\n"),
9688 get_ver_flags (aux.vna_flags), aux.vna_other);
9689
9690 /* Check for overflow. */
9691 if (aux.vna_next > (size_t) (endbuf - vstart)
9692 || (aux.vna_next == 0 && j < ent.vn_cnt - 1))
9693 {
9694 warn (_("Invalid vna_next field of %lx\n"),
9695 aux.vna_next);
9696 j = ent.vn_cnt;
9697 break;
9698 }
9699 isum += aux.vna_next;
9700 vstart += aux.vna_next;
9701 }
9702
9703 if (j < ent.vn_cnt)
9704 warn (_("Missing Version Needs auxillary information\n"));
9705
9706 if (ent.vn_next == 0 && cnt < section->sh_info - 1)
9707 {
9708 warn (_("Corrupt Version Needs structure - offset to next structure is zero with entries still left to be processed\n"));
9709 cnt = section->sh_info;
9710 break;
9711 }
9712 idx += ent.vn_next;
9713 }
9714
9715 if (cnt < section->sh_info)
9716 warn (_("Missing Version Needs information\n"));
9717
9718 free (eneed);
9719 }
9720 break;
9721
9722 case SHT_GNU_versym:
9723 {
9724 Elf_Internal_Shdr * link_section;
9725 size_t total;
9726 unsigned int cnt;
9727 unsigned char * edata;
9728 unsigned short * data;
9729 char * strtab;
9730 Elf_Internal_Sym * symbols;
9731 Elf_Internal_Shdr * string_sec;
9732 unsigned long num_syms;
9733 long off;
9734
9735 if (section->sh_link >= elf_header.e_shnum)
9736 break;
9737
9738 link_section = section_headers + section->sh_link;
9739 total = section->sh_size / sizeof (Elf_External_Versym);
9740
9741 if (link_section->sh_link >= elf_header.e_shnum)
9742 break;
9743
9744 found = 1;
9745
9746 symbols = GET_ELF_SYMBOLS (file, link_section, & num_syms);
9747 if (symbols == NULL)
9748 break;
9749
9750 string_sec = section_headers + link_section->sh_link;
9751
9752 strtab = (char *) get_data (NULL, file, string_sec->sh_offset, 1,
9753 string_sec->sh_size,
9754 _("version string table"));
9755 if (!strtab)
9756 {
9757 free (symbols);
9758 break;
9759 }
9760
9761 printf (_("\nVersion symbols section '%s' contains %lu entries:\n"),
9762 printable_section_name (section), (unsigned long) total);
9763
9764 printf (_(" Addr: "));
9765 printf_vma (section->sh_addr);
9766 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
9767 (unsigned long) section->sh_offset, section->sh_link,
9768 printable_section_name (link_section));
9769
9770 off = offset_from_vma (file,
9771 version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
9772 total * sizeof (short));
9773 edata = (unsigned char *) get_data (NULL, file, off, total,
9774 sizeof (short),
9775 _("version symbol data"));
9776 if (!edata)
9777 {
9778 free (strtab);
9779 free (symbols);
9780 break;
9781 }
9782
9783 data = (short unsigned int *) cmalloc (total, sizeof (short));
9784
9785 for (cnt = total; cnt --;)
9786 data[cnt] = byte_get (edata + cnt * sizeof (short),
9787 sizeof (short));
9788
9789 free (edata);
9790
9791 for (cnt = 0; cnt < total; cnt += 4)
9792 {
9793 int j, nn;
9794 int check_def, check_need;
9795 char * name;
9796
9797 printf (" %03x:", cnt);
9798
9799 for (j = 0; (j < 4) && (cnt + j) < total; ++j)
9800 switch (data[cnt + j])
9801 {
9802 case 0:
9803 fputs (_(" 0 (*local*) "), stdout);
9804 break;
9805
9806 case 1:
9807 fputs (_(" 1 (*global*) "), stdout);
9808 break;
9809
9810 default:
9811 nn = printf ("%4x%c", data[cnt + j] & VERSYM_VERSION,
9812 data[cnt + j] & VERSYM_HIDDEN ? 'h' : ' ');
9813
9814 /* If this index value is greater than the size of the symbols
9815 array, break to avoid an out-of-bounds read. */
9816 if ((unsigned long)(cnt + j) >= num_syms)
9817 {
9818 warn (_("invalid index into symbol array\n"));
9819 break;
9820 }
9821
9822 check_def = 1;
9823 check_need = 1;
9824 if (symbols[cnt + j].st_shndx >= elf_header.e_shnum
9825 || section_headers[symbols[cnt + j].st_shndx].sh_type
9826 != SHT_NOBITS)
9827 {
9828 if (symbols[cnt + j].st_shndx == SHN_UNDEF)
9829 check_def = 0;
9830 else
9831 check_need = 0;
9832 }
9833
9834 if (check_need
9835 && version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
9836 {
9837 Elf_Internal_Verneed ivn;
9838 unsigned long offset;
9839
9840 offset = offset_from_vma
9841 (file, version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
9842 sizeof (Elf_External_Verneed));
9843
9844 do
9845 {
9846 Elf_Internal_Vernaux ivna;
9847 Elf_External_Verneed evn;
9848 Elf_External_Vernaux evna;
9849 unsigned long a_off;
9850
9851 if (get_data (&evn, file, offset, sizeof (evn), 1,
9852 _("version need")) == NULL)
9853 break;
9854
9855 ivn.vn_aux = BYTE_GET (evn.vn_aux);
9856 ivn.vn_next = BYTE_GET (evn.vn_next);
9857
9858 a_off = offset + ivn.vn_aux;
9859
9860 do
9861 {
9862 if (get_data (&evna, file, a_off, sizeof (evna),
9863 1, _("version need aux (2)")) == NULL)
9864 {
9865 ivna.vna_next = 0;
9866 ivna.vna_other = 0;
9867 }
9868 else
9869 {
9870 ivna.vna_next = BYTE_GET (evna.vna_next);
9871 ivna.vna_other = BYTE_GET (evna.vna_other);
9872 }
9873
9874 a_off += ivna.vna_next;
9875 }
9876 while (ivna.vna_other != data[cnt + j]
9877 && ivna.vna_next != 0);
9878
9879 if (ivna.vna_other == data[cnt + j])
9880 {
9881 ivna.vna_name = BYTE_GET (evna.vna_name);
9882
9883 if (ivna.vna_name >= string_sec->sh_size)
9884 name = _("*invalid*");
9885 else
9886 name = strtab + ivna.vna_name;
9887 nn += printf ("(%s%-*s",
9888 name,
9889 12 - (int) strlen (name),
9890 ")");
9891 check_def = 0;
9892 break;
9893 }
9894
9895 offset += ivn.vn_next;
9896 }
9897 while (ivn.vn_next);
9898 }
9899
9900 if (check_def && data[cnt + j] != 0x8001
9901 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
9902 {
9903 Elf_Internal_Verdef ivd;
9904 Elf_External_Verdef evd;
9905 unsigned long offset;
9906
9907 offset = offset_from_vma
9908 (file, version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
9909 sizeof evd);
9910
9911 do
9912 {
9913 if (get_data (&evd, file, offset, sizeof (evd), 1,
9914 _("version def")) == NULL)
9915 {
9916 ivd.vd_next = 0;
9917 /* PR 17531: file: 046-1082287-0.004. */
9918 ivd.vd_ndx = (data[cnt + j] & VERSYM_VERSION) + 1;
9919 break;
9920 }
9921 else
9922 {
9923 ivd.vd_next = BYTE_GET (evd.vd_next);
9924 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
9925 }
9926
9927 offset += ivd.vd_next;
9928 }
9929 while (ivd.vd_ndx != (data[cnt + j] & VERSYM_VERSION)
9930 && ivd.vd_next != 0);
9931
9932 if (ivd.vd_ndx == (data[cnt + j] & VERSYM_VERSION))
9933 {
9934 Elf_External_Verdaux evda;
9935 Elf_Internal_Verdaux ivda;
9936
9937 ivd.vd_aux = BYTE_GET (evd.vd_aux);
9938
9939 if (get_data (&evda, file,
9940 offset - ivd.vd_next + ivd.vd_aux,
9941 sizeof (evda), 1,
9942 _("version def aux")) == NULL)
9943 break;
9944
9945 ivda.vda_name = BYTE_GET (evda.vda_name);
9946
9947 if (ivda.vda_name >= string_sec->sh_size)
9948 name = _("*invalid*");
9949 else
9950 name = strtab + ivda.vda_name;
9951 nn += printf ("(%s%-*s",
9952 name,
9953 12 - (int) strlen (name),
9954 ")");
9955 }
9956 }
9957
9958 if (nn < 18)
9959 printf ("%*c", 18 - nn, ' ');
9960 }
9961
9962 putchar ('\n');
9963 }
9964
9965 free (data);
9966 free (strtab);
9967 free (symbols);
9968 }
9969 break;
9970
9971 default:
9972 break;
9973 }
9974 }
9975
9976 if (! found)
9977 printf (_("\nNo version information found in this file.\n"));
9978
9979 return 1;
9980 }
9981
9982 static const char *
9983 get_symbol_binding (unsigned int binding)
9984 {
9985 static char buff[32];
9986
9987 switch (binding)
9988 {
9989 case STB_LOCAL: return "LOCAL";
9990 case STB_GLOBAL: return "GLOBAL";
9991 case STB_WEAK: return "WEAK";
9992 default:
9993 if (binding >= STB_LOPROC && binding <= STB_HIPROC)
9994 snprintf (buff, sizeof (buff), _("<processor specific>: %d"),
9995 binding);
9996 else if (binding >= STB_LOOS && binding <= STB_HIOS)
9997 {
9998 if (binding == STB_GNU_UNIQUE
9999 && (elf_header.e_ident[EI_OSABI] == ELFOSABI_GNU
10000 /* GNU is still using the default value 0. */
10001 || elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
10002 return "UNIQUE";
10003 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), binding);
10004 }
10005 else
10006 snprintf (buff, sizeof (buff), _("<unknown>: %d"), binding);
10007 return buff;
10008 }
10009 }
10010
10011 static const char *
10012 get_symbol_type (unsigned int type)
10013 {
10014 static char buff[32];
10015
10016 switch (type)
10017 {
10018 case STT_NOTYPE: return "NOTYPE";
10019 case STT_OBJECT: return "OBJECT";
10020 case STT_FUNC: return "FUNC";
10021 case STT_SECTION: return "SECTION";
10022 case STT_FILE: return "FILE";
10023 case STT_COMMON: return "COMMON";
10024 case STT_TLS: return "TLS";
10025 case STT_RELC: return "RELC";
10026 case STT_SRELC: return "SRELC";
10027 default:
10028 if (type >= STT_LOPROC && type <= STT_HIPROC)
10029 {
10030 if (elf_header.e_machine == EM_ARM && type == STT_ARM_TFUNC)
10031 return "THUMB_FUNC";
10032
10033 if (elf_header.e_machine == EM_SPARCV9 && type == STT_REGISTER)
10034 return "REGISTER";
10035
10036 if (elf_header.e_machine == EM_PARISC && type == STT_PARISC_MILLI)
10037 return "PARISC_MILLI";
10038
10039 snprintf (buff, sizeof (buff), _("<processor specific>: %d"), type);
10040 }
10041 else if (type >= STT_LOOS && type <= STT_HIOS)
10042 {
10043 if (elf_header.e_machine == EM_PARISC)
10044 {
10045 if (type == STT_HP_OPAQUE)
10046 return "HP_OPAQUE";
10047 if (type == STT_HP_STUB)
10048 return "HP_STUB";
10049 }
10050
10051 if (type == STT_GNU_IFUNC
10052 && (elf_header.e_ident[EI_OSABI] == ELFOSABI_GNU
10053 || elf_header.e_ident[EI_OSABI] == ELFOSABI_FREEBSD
10054 /* GNU is still using the default value 0. */
10055 || elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
10056 return "IFUNC";
10057
10058 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), type);
10059 }
10060 else
10061 snprintf (buff, sizeof (buff), _("<unknown>: %d"), type);
10062 return buff;
10063 }
10064 }
10065
10066 static const char *
10067 get_symbol_visibility (unsigned int visibility)
10068 {
10069 switch (visibility)
10070 {
10071 case STV_DEFAULT: return "DEFAULT";
10072 case STV_INTERNAL: return "INTERNAL";
10073 case STV_HIDDEN: return "HIDDEN";
10074 case STV_PROTECTED: return "PROTECTED";
10075 default:
10076 error (_("Unrecognized visibility value: %u"), visibility);
10077 return _("<unknown>");
10078 }
10079 }
10080
10081 static const char *
10082 get_mips_symbol_other (unsigned int other)
10083 {
10084 switch (other)
10085 {
10086 case STO_OPTIONAL:
10087 return "OPTIONAL";
10088 case STO_MIPS_PLT:
10089 return "MIPS PLT";
10090 case STO_MIPS_PIC:
10091 return "MIPS PIC";
10092 case STO_MICROMIPS:
10093 return "MICROMIPS";
10094 case STO_MICROMIPS | STO_MIPS_PIC:
10095 return "MICROMIPS, MIPS PIC";
10096 case STO_MIPS16:
10097 return "MIPS16";
10098 default:
10099 return NULL;
10100 }
10101 }
10102
10103 static const char *
10104 get_ia64_symbol_other (unsigned int other)
10105 {
10106 if (is_ia64_vms ())
10107 {
10108 static char res[32];
10109
10110 res[0] = 0;
10111
10112 /* Function types is for images and .STB files only. */
10113 switch (elf_header.e_type)
10114 {
10115 case ET_DYN:
10116 case ET_EXEC:
10117 switch (VMS_ST_FUNC_TYPE (other))
10118 {
10119 case VMS_SFT_CODE_ADDR:
10120 strcat (res, " CA");
10121 break;
10122 case VMS_SFT_SYMV_IDX:
10123 strcat (res, " VEC");
10124 break;
10125 case VMS_SFT_FD:
10126 strcat (res, " FD");
10127 break;
10128 case VMS_SFT_RESERVE:
10129 strcat (res, " RSV");
10130 break;
10131 default:
10132 warn (_("Unrecognized IA64 VMS ST Function type: %d\n"),
10133 VMS_ST_FUNC_TYPE (other));
10134 strcat (res, " <unknown>");
10135 break;
10136 }
10137 break;
10138 default:
10139 break;
10140 }
10141 switch (VMS_ST_LINKAGE (other))
10142 {
10143 case VMS_STL_IGNORE:
10144 strcat (res, " IGN");
10145 break;
10146 case VMS_STL_RESERVE:
10147 strcat (res, " RSV");
10148 break;
10149 case VMS_STL_STD:
10150 strcat (res, " STD");
10151 break;
10152 case VMS_STL_LNK:
10153 strcat (res, " LNK");
10154 break;
10155 default:
10156 warn (_("Unrecognized IA64 VMS ST Linkage: %d\n"),
10157 VMS_ST_LINKAGE (other));
10158 strcat (res, " <unknown>");
10159 break;
10160 }
10161
10162 if (res[0] != 0)
10163 return res + 1;
10164 else
10165 return res;
10166 }
10167 return NULL;
10168 }
10169
10170 static const char *
10171 get_ppc64_symbol_other (unsigned int other)
10172 {
10173 if (PPC64_LOCAL_ENTRY_OFFSET (other) != 0)
10174 {
10175 static char buf[32];
10176 snprintf (buf, sizeof buf, _("<localentry>: %d"),
10177 PPC64_LOCAL_ENTRY_OFFSET (other));
10178 return buf;
10179 }
10180 return NULL;
10181 }
10182
10183 static const char *
10184 get_symbol_other (unsigned int other)
10185 {
10186 const char * result = NULL;
10187 static char buff [32];
10188
10189 if (other == 0)
10190 return "";
10191
10192 switch (elf_header.e_machine)
10193 {
10194 case EM_MIPS:
10195 result = get_mips_symbol_other (other);
10196 break;
10197 case EM_IA_64:
10198 result = get_ia64_symbol_other (other);
10199 break;
10200 case EM_PPC64:
10201 result = get_ppc64_symbol_other (other);
10202 break;
10203 default:
10204 break;
10205 }
10206
10207 if (result)
10208 return result;
10209
10210 snprintf (buff, sizeof buff, _("<other>: %x"), other);
10211 return buff;
10212 }
10213
10214 static const char *
10215 get_symbol_index_type (unsigned int type)
10216 {
10217 static char buff[32];
10218
10219 switch (type)
10220 {
10221 case SHN_UNDEF: return "UND";
10222 case SHN_ABS: return "ABS";
10223 case SHN_COMMON: return "COM";
10224 default:
10225 if (type == SHN_IA_64_ANSI_COMMON
10226 && elf_header.e_machine == EM_IA_64
10227 && elf_header.e_ident[EI_OSABI] == ELFOSABI_HPUX)
10228 return "ANSI_COM";
10229 else if ((elf_header.e_machine == EM_X86_64
10230 || elf_header.e_machine == EM_L1OM
10231 || elf_header.e_machine == EM_K1OM)
10232 && type == SHN_X86_64_LCOMMON)
10233 return "LARGE_COM";
10234 else if ((type == SHN_MIPS_SCOMMON
10235 && elf_header.e_machine == EM_MIPS)
10236 || (type == SHN_TIC6X_SCOMMON
10237 && elf_header.e_machine == EM_TI_C6000))
10238 return "SCOM";
10239 else if (type == SHN_MIPS_SUNDEFINED
10240 && elf_header.e_machine == EM_MIPS)
10241 return "SUND";
10242 else if (type >= SHN_LOPROC && type <= SHN_HIPROC)
10243 sprintf (buff, "PRC[0x%04x]", type & 0xffff);
10244 else if (type >= SHN_LOOS && type <= SHN_HIOS)
10245 sprintf (buff, "OS [0x%04x]", type & 0xffff);
10246 else if (type >= SHN_LORESERVE)
10247 sprintf (buff, "RSV[0x%04x]", type & 0xffff);
10248 else if (type >= elf_header.e_shnum)
10249 sprintf (buff, _("bad section index[%3d]"), type);
10250 else
10251 sprintf (buff, "%3d", type);
10252 break;
10253 }
10254
10255 return buff;
10256 }
10257
10258 static bfd_vma *
10259 get_dynamic_data (FILE * file, bfd_size_type number, unsigned int ent_size)
10260 {
10261 unsigned char * e_data;
10262 bfd_vma * i_data;
10263
10264 /* If the size_t type is smaller than the bfd_size_type, eg because
10265 you are building a 32-bit tool on a 64-bit host, then make sure
10266 that when (number) is cast to (size_t) no information is lost. */
10267 if (sizeof (size_t) < sizeof (bfd_size_type)
10268 && (bfd_size_type) ((size_t) number) != number)
10269 {
10270 error (_("Size truncation prevents reading %llu elements of size %u\n"),
10271 (unsigned long long) number, ent_size);
10272 return NULL;
10273 }
10274
10275 /* Be kind to memory chekers (eg valgrind, address sanitizer) by not
10276 attempting to allocate memory when the read is bound to fail. */
10277 if (ent_size * number > current_file_size)
10278 {
10279 error (_("Invalid number of dynamic entries: %llu\n"),
10280 (unsigned long long) number);
10281 return NULL;
10282 }
10283
10284 e_data = (unsigned char *) cmalloc ((size_t) number, ent_size);
10285 if (e_data == NULL)
10286 {
10287 error (_("Out of memory reading %llu dynamic entries\n"),
10288 (unsigned long long) number);
10289 return NULL;
10290 }
10291
10292 if (fread (e_data, ent_size, (size_t) number, file) != number)
10293 {
10294 error (_("Unable to read in %llu bytes of dynamic data\n"),
10295 (unsigned long long) (number * ent_size));
10296 free (e_data);
10297 return NULL;
10298 }
10299
10300 i_data = (bfd_vma *) cmalloc ((size_t) number, sizeof (*i_data));
10301 if (i_data == NULL)
10302 {
10303 error (_("Out of memory allocating space for %llu dynamic entries\n"),
10304 (unsigned long long) number);
10305 free (e_data);
10306 return NULL;
10307 }
10308
10309 while (number--)
10310 i_data[number] = byte_get (e_data + number * ent_size, ent_size);
10311
10312 free (e_data);
10313
10314 return i_data;
10315 }
10316
10317 static void
10318 print_dynamic_symbol (bfd_vma si, unsigned long hn)
10319 {
10320 Elf_Internal_Sym * psym;
10321 int n;
10322
10323 n = print_vma (si, DEC_5);
10324 if (n < 5)
10325 fputs (&" "[n], stdout);
10326 printf (" %3lu: ", hn);
10327
10328 if (dynamic_symbols == NULL || si >= num_dynamic_syms)
10329 {
10330 printf (_("<No info available for dynamic symbol number %lu>\n"),
10331 (unsigned long) si);
10332 return;
10333 }
10334
10335 psym = dynamic_symbols + si;
10336 print_vma (psym->st_value, LONG_HEX);
10337 putchar (' ');
10338 print_vma (psym->st_size, DEC_5);
10339
10340 printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info)));
10341 printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info)));
10342 printf (" %-7s", get_symbol_visibility (ELF_ST_VISIBILITY (psym->st_other)));
10343 /* Check to see if any other bits in the st_other field are set.
10344 Note - displaying this information disrupts the layout of the
10345 table being generated, but for the moment this case is very
10346 rare. */
10347 if (psym->st_other ^ ELF_ST_VISIBILITY (psym->st_other))
10348 printf (" [%s] ", get_symbol_other (psym->st_other ^ ELF_ST_VISIBILITY (psym->st_other)));
10349 printf (" %3.3s ", get_symbol_index_type (psym->st_shndx));
10350 if (VALID_DYNAMIC_NAME (psym->st_name))
10351 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
10352 else
10353 printf (_(" <corrupt: %14ld>"), psym->st_name);
10354 putchar ('\n');
10355 }
10356
10357 static const char *
10358 get_symbol_version_string (FILE *file, int is_dynsym,
10359 const char *strtab,
10360 unsigned long int strtab_size,
10361 unsigned int si, Elf_Internal_Sym *psym,
10362 enum versioned_symbol_info *sym_info,
10363 unsigned short *vna_other)
10364 {
10365 const char *version_string = NULL;
10366
10367 if (is_dynsym
10368 && version_info[DT_VERSIONTAGIDX (DT_VERSYM)] != 0)
10369 {
10370 unsigned char data[2];
10371 unsigned short vers_data;
10372 unsigned long offset;
10373 int is_nobits;
10374 int check_def;
10375
10376 offset = offset_from_vma
10377 (file, version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
10378 sizeof data + si * sizeof (vers_data));
10379
10380 if (get_data (&data, file, offset + si * sizeof (vers_data),
10381 sizeof (data), 1, _("version data")) == NULL)
10382 return NULL;
10383
10384 vers_data = byte_get (data, 2);
10385
10386 is_nobits = (section_headers != NULL
10387 && psym->st_shndx < elf_header.e_shnum
10388 && section_headers[psym->st_shndx].sh_type
10389 == SHT_NOBITS);
10390
10391 check_def = (psym->st_shndx != SHN_UNDEF);
10392
10393 if ((vers_data & VERSYM_HIDDEN) || vers_data > 1)
10394 {
10395 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)]
10396 && (is_nobits || ! check_def))
10397 {
10398 Elf_External_Verneed evn;
10399 Elf_Internal_Verneed ivn;
10400 Elf_Internal_Vernaux ivna;
10401
10402 /* We must test both. */
10403 offset = offset_from_vma
10404 (file, version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
10405 sizeof evn);
10406
10407 do
10408 {
10409 unsigned long vna_off;
10410
10411 if (get_data (&evn, file, offset, sizeof (evn), 1,
10412 _("version need")) == NULL)
10413 {
10414 ivna.vna_next = 0;
10415 ivna.vna_other = 0;
10416 ivna.vna_name = 0;
10417 break;
10418 }
10419
10420 ivn.vn_aux = BYTE_GET (evn.vn_aux);
10421 ivn.vn_next = BYTE_GET (evn.vn_next);
10422
10423 vna_off = offset + ivn.vn_aux;
10424
10425 do
10426 {
10427 Elf_External_Vernaux evna;
10428
10429 if (get_data (&evna, file, vna_off,
10430 sizeof (evna), 1,
10431 _("version need aux (3)")) == NULL)
10432 {
10433 ivna.vna_next = 0;
10434 ivna.vna_other = 0;
10435 ivna.vna_name = 0;
10436 }
10437 else
10438 {
10439 ivna.vna_other = BYTE_GET (evna.vna_other);
10440 ivna.vna_next = BYTE_GET (evna.vna_next);
10441 ivna.vna_name = BYTE_GET (evna.vna_name);
10442 }
10443
10444 vna_off += ivna.vna_next;
10445 }
10446 while (ivna.vna_other != vers_data
10447 && ivna.vna_next != 0);
10448
10449 if (ivna.vna_other == vers_data)
10450 break;
10451
10452 offset += ivn.vn_next;
10453 }
10454 while (ivn.vn_next != 0);
10455
10456 if (ivna.vna_other == vers_data)
10457 {
10458 *sym_info = symbol_undefined;
10459 *vna_other = ivna.vna_other;
10460 version_string = (ivna.vna_name < strtab_size
10461 ? strtab + ivna.vna_name
10462 : _("<corrupt>"));
10463 check_def = 0;
10464 }
10465 else if (! is_nobits)
10466 error (_("bad dynamic symbol\n"));
10467 else
10468 check_def = 1;
10469 }
10470
10471 if (check_def)
10472 {
10473 if (vers_data != 0x8001
10474 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
10475 {
10476 Elf_Internal_Verdef ivd;
10477 Elf_Internal_Verdaux ivda;
10478 Elf_External_Verdaux evda;
10479 unsigned long off;
10480
10481 off = offset_from_vma
10482 (file,
10483 version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
10484 sizeof (Elf_External_Verdef));
10485
10486 do
10487 {
10488 Elf_External_Verdef evd;
10489
10490 if (get_data (&evd, file, off, sizeof (evd),
10491 1, _("version def")) == NULL)
10492 {
10493 ivd.vd_ndx = 0;
10494 ivd.vd_aux = 0;
10495 ivd.vd_next = 0;
10496 }
10497 else
10498 {
10499 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
10500 ivd.vd_aux = BYTE_GET (evd.vd_aux);
10501 ivd.vd_next = BYTE_GET (evd.vd_next);
10502 }
10503
10504 off += ivd.vd_next;
10505 }
10506 while (ivd.vd_ndx != (vers_data & VERSYM_VERSION)
10507 && ivd.vd_next != 0);
10508
10509 off -= ivd.vd_next;
10510 off += ivd.vd_aux;
10511
10512 if (get_data (&evda, file, off, sizeof (evda),
10513 1, _("version def aux")) == NULL)
10514 return version_string;
10515
10516 ivda.vda_name = BYTE_GET (evda.vda_name);
10517
10518 if (psym->st_name != ivda.vda_name)
10519 {
10520 *sym_info = ((vers_data & VERSYM_HIDDEN) != 0
10521 ? symbol_hidden : symbol_public);
10522 version_string = (ivda.vda_name < strtab_size
10523 ? strtab + ivda.vda_name
10524 : _("<corrupt>"));
10525 }
10526 }
10527 }
10528 }
10529 }
10530 return version_string;
10531 }
10532
10533 /* Dump the symbol table. */
10534 static int
10535 process_symbol_table (FILE * file)
10536 {
10537 Elf_Internal_Shdr * section;
10538 bfd_size_type nbuckets = 0;
10539 bfd_size_type nchains = 0;
10540 bfd_vma * buckets = NULL;
10541 bfd_vma * chains = NULL;
10542 bfd_vma ngnubuckets = 0;
10543 bfd_vma * gnubuckets = NULL;
10544 bfd_vma * gnuchains = NULL;
10545 bfd_vma gnusymidx = 0;
10546 bfd_size_type ngnuchains = 0;
10547
10548 if (!do_syms && !do_dyn_syms && !do_histogram)
10549 return 1;
10550
10551 if (dynamic_info[DT_HASH]
10552 && (do_histogram
10553 || (do_using_dynamic
10554 && !do_dyn_syms
10555 && dynamic_strings != NULL)))
10556 {
10557 unsigned char nb[8];
10558 unsigned char nc[8];
10559 unsigned int hash_ent_size = 4;
10560
10561 if ((elf_header.e_machine == EM_ALPHA
10562 || elf_header.e_machine == EM_S390
10563 || elf_header.e_machine == EM_S390_OLD)
10564 && elf_header.e_ident[EI_CLASS] == ELFCLASS64)
10565 hash_ent_size = 8;
10566
10567 if (fseek (file,
10568 (archive_file_offset
10569 + offset_from_vma (file, dynamic_info[DT_HASH],
10570 sizeof nb + sizeof nc)),
10571 SEEK_SET))
10572 {
10573 error (_("Unable to seek to start of dynamic information\n"));
10574 goto no_hash;
10575 }
10576
10577 if (fread (nb, hash_ent_size, 1, file) != 1)
10578 {
10579 error (_("Failed to read in number of buckets\n"));
10580 goto no_hash;
10581 }
10582
10583 if (fread (nc, hash_ent_size, 1, file) != 1)
10584 {
10585 error (_("Failed to read in number of chains\n"));
10586 goto no_hash;
10587 }
10588
10589 nbuckets = byte_get (nb, hash_ent_size);
10590 nchains = byte_get (nc, hash_ent_size);
10591
10592 buckets = get_dynamic_data (file, nbuckets, hash_ent_size);
10593 chains = get_dynamic_data (file, nchains, hash_ent_size);
10594
10595 no_hash:
10596 if (buckets == NULL || chains == NULL)
10597 {
10598 if (do_using_dynamic)
10599 return 0;
10600 free (buckets);
10601 free (chains);
10602 buckets = NULL;
10603 chains = NULL;
10604 nbuckets = 0;
10605 nchains = 0;
10606 }
10607 }
10608
10609 if (dynamic_info_DT_GNU_HASH
10610 && (do_histogram
10611 || (do_using_dynamic
10612 && !do_dyn_syms
10613 && dynamic_strings != NULL)))
10614 {
10615 unsigned char nb[16];
10616 bfd_vma i, maxchain = 0xffffffff, bitmaskwords;
10617 bfd_vma buckets_vma;
10618
10619 if (fseek (file,
10620 (archive_file_offset
10621 + offset_from_vma (file, dynamic_info_DT_GNU_HASH,
10622 sizeof nb)),
10623 SEEK_SET))
10624 {
10625 error (_("Unable to seek to start of dynamic information\n"));
10626 goto no_gnu_hash;
10627 }
10628
10629 if (fread (nb, 16, 1, file) != 1)
10630 {
10631 error (_("Failed to read in number of buckets\n"));
10632 goto no_gnu_hash;
10633 }
10634
10635 ngnubuckets = byte_get (nb, 4);
10636 gnusymidx = byte_get (nb + 4, 4);
10637 bitmaskwords = byte_get (nb + 8, 4);
10638 buckets_vma = dynamic_info_DT_GNU_HASH + 16;
10639 if (is_32bit_elf)
10640 buckets_vma += bitmaskwords * 4;
10641 else
10642 buckets_vma += bitmaskwords * 8;
10643
10644 if (fseek (file,
10645 (archive_file_offset
10646 + offset_from_vma (file, buckets_vma, 4)),
10647 SEEK_SET))
10648 {
10649 error (_("Unable to seek to start of dynamic information\n"));
10650 goto no_gnu_hash;
10651 }
10652
10653 gnubuckets = get_dynamic_data (file, ngnubuckets, 4);
10654
10655 if (gnubuckets == NULL)
10656 goto no_gnu_hash;
10657
10658 for (i = 0; i < ngnubuckets; i++)
10659 if (gnubuckets[i] != 0)
10660 {
10661 if (gnubuckets[i] < gnusymidx)
10662 return 0;
10663
10664 if (maxchain == 0xffffffff || gnubuckets[i] > maxchain)
10665 maxchain = gnubuckets[i];
10666 }
10667
10668 if (maxchain == 0xffffffff)
10669 goto no_gnu_hash;
10670
10671 maxchain -= gnusymidx;
10672
10673 if (fseek (file,
10674 (archive_file_offset
10675 + offset_from_vma (file, buckets_vma
10676 + 4 * (ngnubuckets + maxchain), 4)),
10677 SEEK_SET))
10678 {
10679 error (_("Unable to seek to start of dynamic information\n"));
10680 goto no_gnu_hash;
10681 }
10682
10683 do
10684 {
10685 if (fread (nb, 4, 1, file) != 1)
10686 {
10687 error (_("Failed to determine last chain length\n"));
10688 goto no_gnu_hash;
10689 }
10690
10691 if (maxchain + 1 == 0)
10692 goto no_gnu_hash;
10693
10694 ++maxchain;
10695 }
10696 while ((byte_get (nb, 4) & 1) == 0);
10697
10698 if (fseek (file,
10699 (archive_file_offset
10700 + offset_from_vma (file, buckets_vma + 4 * ngnubuckets, 4)),
10701 SEEK_SET))
10702 {
10703 error (_("Unable to seek to start of dynamic information\n"));
10704 goto no_gnu_hash;
10705 }
10706
10707 gnuchains = get_dynamic_data (file, maxchain, 4);
10708 ngnuchains = maxchain;
10709
10710 no_gnu_hash:
10711 if (gnuchains == NULL)
10712 {
10713 free (gnubuckets);
10714 gnubuckets = NULL;
10715 ngnubuckets = 0;
10716 if (do_using_dynamic)
10717 return 0;
10718 }
10719 }
10720
10721 if ((dynamic_info[DT_HASH] || dynamic_info_DT_GNU_HASH)
10722 && do_syms
10723 && do_using_dynamic
10724 && dynamic_strings != NULL
10725 && dynamic_symbols != NULL)
10726 {
10727 unsigned long hn;
10728
10729 if (dynamic_info[DT_HASH])
10730 {
10731 bfd_vma si;
10732
10733 printf (_("\nSymbol table for image:\n"));
10734 if (is_32bit_elf)
10735 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
10736 else
10737 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
10738
10739 for (hn = 0; hn < nbuckets; hn++)
10740 {
10741 if (! buckets[hn])
10742 continue;
10743
10744 for (si = buckets[hn]; si < nchains && si > 0; si = chains[si])
10745 print_dynamic_symbol (si, hn);
10746 }
10747 }
10748
10749 if (dynamic_info_DT_GNU_HASH)
10750 {
10751 printf (_("\nSymbol table of `.gnu.hash' for image:\n"));
10752 if (is_32bit_elf)
10753 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
10754 else
10755 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
10756
10757 for (hn = 0; hn < ngnubuckets; ++hn)
10758 if (gnubuckets[hn] != 0)
10759 {
10760 bfd_vma si = gnubuckets[hn];
10761 bfd_vma off = si - gnusymidx;
10762
10763 do
10764 {
10765 print_dynamic_symbol (si, hn);
10766 si++;
10767 }
10768 while (off < ngnuchains && (gnuchains[off++] & 1) == 0);
10769 }
10770 }
10771 }
10772 else if ((do_dyn_syms || (do_syms && !do_using_dynamic))
10773 && section_headers != NULL)
10774 {
10775 unsigned int i;
10776
10777 for (i = 0, section = section_headers;
10778 i < elf_header.e_shnum;
10779 i++, section++)
10780 {
10781 unsigned int si;
10782 char * strtab = NULL;
10783 unsigned long int strtab_size = 0;
10784 Elf_Internal_Sym * symtab;
10785 Elf_Internal_Sym * psym;
10786 unsigned long num_syms;
10787
10788 if ((section->sh_type != SHT_SYMTAB
10789 && section->sh_type != SHT_DYNSYM)
10790 || (!do_syms
10791 && section->sh_type == SHT_SYMTAB))
10792 continue;
10793
10794 if (section->sh_entsize == 0)
10795 {
10796 printf (_("\nSymbol table '%s' has a sh_entsize of zero!\n"),
10797 printable_section_name (section));
10798 continue;
10799 }
10800
10801 printf (_("\nSymbol table '%s' contains %lu entries:\n"),
10802 printable_section_name (section),
10803 (unsigned long) (section->sh_size / section->sh_entsize));
10804
10805 if (is_32bit_elf)
10806 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
10807 else
10808 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
10809
10810 symtab = GET_ELF_SYMBOLS (file, section, & num_syms);
10811 if (symtab == NULL)
10812 continue;
10813
10814 if (section->sh_link == elf_header.e_shstrndx)
10815 {
10816 strtab = string_table;
10817 strtab_size = string_table_length;
10818 }
10819 else if (section->sh_link < elf_header.e_shnum)
10820 {
10821 Elf_Internal_Shdr * string_sec;
10822
10823 string_sec = section_headers + section->sh_link;
10824
10825 strtab = (char *) get_data (NULL, file, string_sec->sh_offset,
10826 1, string_sec->sh_size,
10827 _("string table"));
10828 strtab_size = strtab != NULL ? string_sec->sh_size : 0;
10829 }
10830
10831 for (si = 0, psym = symtab; si < num_syms; si++, psym++)
10832 {
10833 const char *version_string;
10834 enum versioned_symbol_info sym_info;
10835 unsigned short vna_other;
10836
10837 printf ("%6d: ", si);
10838 print_vma (psym->st_value, LONG_HEX);
10839 putchar (' ');
10840 print_vma (psym->st_size, DEC_5);
10841 printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info)));
10842 printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info)));
10843 printf (" %-7s", get_symbol_visibility (ELF_ST_VISIBILITY (psym->st_other)));
10844 /* Check to see if any other bits in the st_other field are set.
10845 Note - displaying this information disrupts the layout of the
10846 table being generated, but for the moment this case is very rare. */
10847 if (psym->st_other ^ ELF_ST_VISIBILITY (psym->st_other))
10848 printf (" [%s] ", get_symbol_other (psym->st_other ^ ELF_ST_VISIBILITY (psym->st_other)));
10849 printf (" %4s ", get_symbol_index_type (psym->st_shndx));
10850 print_symbol (25, psym->st_name < strtab_size
10851 ? strtab + psym->st_name : _("<corrupt>"));
10852
10853 version_string
10854 = get_symbol_version_string (file,
10855 section->sh_type == SHT_DYNSYM,
10856 strtab, strtab_size, si,
10857 psym, &sym_info, &vna_other);
10858 if (version_string)
10859 {
10860 if (sym_info == symbol_undefined)
10861 printf ("@%s (%d)", version_string, vna_other);
10862 else
10863 printf (sym_info == symbol_hidden ? "@%s" : "@@%s",
10864 version_string);
10865 }
10866
10867 putchar ('\n');
10868 }
10869
10870 free (symtab);
10871 if (strtab != string_table)
10872 free (strtab);
10873 }
10874 }
10875 else if (do_syms)
10876 printf
10877 (_("\nDynamic symbol information is not available for displaying symbols.\n"));
10878
10879 if (do_histogram && buckets != NULL)
10880 {
10881 unsigned long * lengths;
10882 unsigned long * counts;
10883 unsigned long hn;
10884 bfd_vma si;
10885 unsigned long maxlength = 0;
10886 unsigned long nzero_counts = 0;
10887 unsigned long nsyms = 0;
10888 unsigned long chained;
10889
10890 printf (_("\nHistogram for bucket list length (total of %lu buckets):\n"),
10891 (unsigned long) nbuckets);
10892
10893 lengths = (unsigned long *) calloc (nbuckets, sizeof (*lengths));
10894 if (lengths == NULL)
10895 {
10896 error (_("Out of memory allocating space for histogram buckets\n"));
10897 return 0;
10898 }
10899
10900 printf (_(" Length Number %% of total Coverage\n"));
10901 for (hn = 0; hn < nbuckets; ++hn)
10902 {
10903 for (si = buckets[hn], chained = 0;
10904 si > 0 && si < nchains && si < nbuckets && chained <= nchains;
10905 si = chains[si], ++chained)
10906 {
10907 ++nsyms;
10908 if (maxlength < ++lengths[hn])
10909 ++maxlength;
10910 }
10911
10912 /* PR binutils/17531: A corrupt binary could contain broken
10913 histogram data. Do not go into an infinite loop trying
10914 to process it. */
10915 if (chained > nchains)
10916 {
10917 error (_("histogram chain is corrupt\n"));
10918 break;
10919 }
10920 }
10921
10922 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
10923 if (counts == NULL)
10924 {
10925 free (lengths);
10926 error (_("Out of memory allocating space for histogram counts\n"));
10927 return 0;
10928 }
10929
10930 for (hn = 0; hn < nbuckets; ++hn)
10931 ++counts[lengths[hn]];
10932
10933 if (nbuckets > 0)
10934 {
10935 unsigned long i;
10936 printf (" 0 %-10lu (%5.1f%%)\n",
10937 counts[0], (counts[0] * 100.0) / nbuckets);
10938 for (i = 1; i <= maxlength; ++i)
10939 {
10940 nzero_counts += counts[i] * i;
10941 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
10942 i, counts[i], (counts[i] * 100.0) / nbuckets,
10943 (nzero_counts * 100.0) / nsyms);
10944 }
10945 }
10946
10947 free (counts);
10948 free (lengths);
10949 }
10950
10951 if (buckets != NULL)
10952 {
10953 free (buckets);
10954 free (chains);
10955 }
10956
10957 if (do_histogram && gnubuckets != NULL)
10958 {
10959 unsigned long * lengths;
10960 unsigned long * counts;
10961 unsigned long hn;
10962 unsigned long maxlength = 0;
10963 unsigned long nzero_counts = 0;
10964 unsigned long nsyms = 0;
10965
10966 printf (_("\nHistogram for `.gnu.hash' bucket list length (total of %lu buckets):\n"),
10967 (unsigned long) ngnubuckets);
10968
10969 lengths = (unsigned long *) calloc (ngnubuckets, sizeof (*lengths));
10970 if (lengths == NULL)
10971 {
10972 error (_("Out of memory allocating space for gnu histogram buckets\n"));
10973 return 0;
10974 }
10975
10976 printf (_(" Length Number %% of total Coverage\n"));
10977
10978 for (hn = 0; hn < ngnubuckets; ++hn)
10979 if (gnubuckets[hn] != 0)
10980 {
10981 bfd_vma off, length = 1;
10982
10983 for (off = gnubuckets[hn] - gnusymidx;
10984 /* PR 17531 file: 010-77222-0.004. */
10985 off < ngnuchains && (gnuchains[off] & 1) == 0;
10986 ++off)
10987 ++length;
10988 lengths[hn] = length;
10989 if (length > maxlength)
10990 maxlength = length;
10991 nsyms += length;
10992 }
10993
10994 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
10995 if (counts == NULL)
10996 {
10997 free (lengths);
10998 error (_("Out of memory allocating space for gnu histogram counts\n"));
10999 return 0;
11000 }
11001
11002 for (hn = 0; hn < ngnubuckets; ++hn)
11003 ++counts[lengths[hn]];
11004
11005 if (ngnubuckets > 0)
11006 {
11007 unsigned long j;
11008 printf (" 0 %-10lu (%5.1f%%)\n",
11009 counts[0], (counts[0] * 100.0) / ngnubuckets);
11010 for (j = 1; j <= maxlength; ++j)
11011 {
11012 nzero_counts += counts[j] * j;
11013 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
11014 j, counts[j], (counts[j] * 100.0) / ngnubuckets,
11015 (nzero_counts * 100.0) / nsyms);
11016 }
11017 }
11018
11019 free (counts);
11020 free (lengths);
11021 free (gnubuckets);
11022 free (gnuchains);
11023 }
11024
11025 return 1;
11026 }
11027
11028 static int
11029 process_syminfo (FILE * file ATTRIBUTE_UNUSED)
11030 {
11031 unsigned int i;
11032
11033 if (dynamic_syminfo == NULL
11034 || !do_dynamic)
11035 /* No syminfo, this is ok. */
11036 return 1;
11037
11038 /* There better should be a dynamic symbol section. */
11039 if (dynamic_symbols == NULL || dynamic_strings == NULL)
11040 return 0;
11041
11042 if (dynamic_addr)
11043 printf (_("\nDynamic info segment at offset 0x%lx contains %d entries:\n"),
11044 dynamic_syminfo_offset, dynamic_syminfo_nent);
11045
11046 printf (_(" Num: Name BoundTo Flags\n"));
11047 for (i = 0; i < dynamic_syminfo_nent; ++i)
11048 {
11049 unsigned short int flags = dynamic_syminfo[i].si_flags;
11050
11051 printf ("%4d: ", i);
11052 if (i >= num_dynamic_syms)
11053 printf (_("<corrupt index>"));
11054 else if (VALID_DYNAMIC_NAME (dynamic_symbols[i].st_name))
11055 print_symbol (30, GET_DYNAMIC_NAME (dynamic_symbols[i].st_name));
11056 else
11057 printf (_("<corrupt: %19ld>"), dynamic_symbols[i].st_name);
11058 putchar (' ');
11059
11060 switch (dynamic_syminfo[i].si_boundto)
11061 {
11062 case SYMINFO_BT_SELF:
11063 fputs ("SELF ", stdout);
11064 break;
11065 case SYMINFO_BT_PARENT:
11066 fputs ("PARENT ", stdout);
11067 break;
11068 default:
11069 if (dynamic_syminfo[i].si_boundto > 0
11070 && dynamic_syminfo[i].si_boundto < dynamic_nent
11071 && VALID_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val))
11072 {
11073 print_symbol (10, GET_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val));
11074 putchar (' ' );
11075 }
11076 else
11077 printf ("%-10d ", dynamic_syminfo[i].si_boundto);
11078 break;
11079 }
11080
11081 if (flags & SYMINFO_FLG_DIRECT)
11082 printf (" DIRECT");
11083 if (flags & SYMINFO_FLG_PASSTHRU)
11084 printf (" PASSTHRU");
11085 if (flags & SYMINFO_FLG_COPY)
11086 printf (" COPY");
11087 if (flags & SYMINFO_FLG_LAZYLOAD)
11088 printf (" LAZYLOAD");
11089
11090 puts ("");
11091 }
11092
11093 return 1;
11094 }
11095
11096 /* Check to see if the given reloc needs to be handled in a target specific
11097 manner. If so then process the reloc and return TRUE otherwise return
11098 FALSE. */
11099
11100 static bfd_boolean
11101 target_specific_reloc_handling (Elf_Internal_Rela * reloc,
11102 unsigned char * start,
11103 Elf_Internal_Sym * symtab)
11104 {
11105 unsigned int reloc_type = get_reloc_type (reloc->r_info);
11106
11107 switch (elf_header.e_machine)
11108 {
11109 case EM_MSP430:
11110 case EM_MSP430_OLD:
11111 {
11112 static Elf_Internal_Sym * saved_sym = NULL;
11113
11114 switch (reloc_type)
11115 {
11116 case 10: /* R_MSP430_SYM_DIFF */
11117 if (uses_msp430x_relocs ())
11118 break;
11119 case 21: /* R_MSP430X_SYM_DIFF */
11120 saved_sym = symtab + get_reloc_symindex (reloc->r_info);
11121 return TRUE;
11122
11123 case 1: /* R_MSP430_32 or R_MSP430_ABS32 */
11124 case 3: /* R_MSP430_16 or R_MSP430_ABS8 */
11125 goto handle_sym_diff;
11126
11127 case 5: /* R_MSP430_16_BYTE */
11128 case 9: /* R_MSP430_8 */
11129 if (uses_msp430x_relocs ())
11130 break;
11131 goto handle_sym_diff;
11132
11133 case 2: /* R_MSP430_ABS16 */
11134 case 15: /* R_MSP430X_ABS16 */
11135 if (! uses_msp430x_relocs ())
11136 break;
11137 goto handle_sym_diff;
11138
11139 handle_sym_diff:
11140 if (saved_sym != NULL)
11141 {
11142 bfd_vma value;
11143
11144 value = reloc->r_addend
11145 + (symtab[get_reloc_symindex (reloc->r_info)].st_value
11146 - saved_sym->st_value);
11147
11148 byte_put (start + reloc->r_offset, value, reloc_type == 1 ? 4 : 2);
11149
11150 saved_sym = NULL;
11151 return TRUE;
11152 }
11153 break;
11154
11155 default:
11156 if (saved_sym != NULL)
11157 error (_("Unhandled MSP430 reloc type found after SYM_DIFF reloc\n"));
11158 break;
11159 }
11160 break;
11161 }
11162
11163 case EM_MN10300:
11164 case EM_CYGNUS_MN10300:
11165 {
11166 static Elf_Internal_Sym * saved_sym = NULL;
11167
11168 switch (reloc_type)
11169 {
11170 case 34: /* R_MN10300_ALIGN */
11171 return TRUE;
11172 case 33: /* R_MN10300_SYM_DIFF */
11173 saved_sym = symtab + get_reloc_symindex (reloc->r_info);
11174 return TRUE;
11175 case 1: /* R_MN10300_32 */
11176 case 2: /* R_MN10300_16 */
11177 if (saved_sym != NULL)
11178 {
11179 bfd_vma value;
11180
11181 value = reloc->r_addend
11182 + (symtab[get_reloc_symindex (reloc->r_info)].st_value
11183 - saved_sym->st_value);
11184
11185 byte_put (start + reloc->r_offset, value, reloc_type == 1 ? 4 : 2);
11186
11187 saved_sym = NULL;
11188 return TRUE;
11189 }
11190 break;
11191 default:
11192 if (saved_sym != NULL)
11193 error (_("Unhandled MN10300 reloc type found after SYM_DIFF reloc\n"));
11194 break;
11195 }
11196 break;
11197 }
11198
11199 case EM_RL78:
11200 {
11201 static bfd_vma saved_sym1 = 0;
11202 static bfd_vma saved_sym2 = 0;
11203 static bfd_vma value;
11204
11205 switch (reloc_type)
11206 {
11207 case 0x80: /* R_RL78_SYM. */
11208 saved_sym1 = saved_sym2;
11209 saved_sym2 = symtab[get_reloc_symindex (reloc->r_info)].st_value;
11210 saved_sym2 += reloc->r_addend;
11211 return TRUE;
11212
11213 case 0x83: /* R_RL78_OPsub. */
11214 value = saved_sym1 - saved_sym2;
11215 saved_sym2 = saved_sym1 = 0;
11216 return TRUE;
11217 break;
11218
11219 case 0x41: /* R_RL78_ABS32. */
11220 byte_put (start + reloc->r_offset, value, 4);
11221 value = 0;
11222 return TRUE;
11223
11224 case 0x43: /* R_RL78_ABS16. */
11225 byte_put (start + reloc->r_offset, value, 2);
11226 value = 0;
11227 return TRUE;
11228
11229 default:
11230 break;
11231 }
11232 break;
11233 }
11234 }
11235
11236 return FALSE;
11237 }
11238
11239 /* Returns TRUE iff RELOC_TYPE is a 32-bit absolute RELA relocation used in
11240 DWARF debug sections. This is a target specific test. Note - we do not
11241 go through the whole including-target-headers-multiple-times route, (as
11242 we have already done with <elf/h8.h>) because this would become very
11243 messy and even then this function would have to contain target specific
11244 information (the names of the relocs instead of their numeric values).
11245 FIXME: This is not the correct way to solve this problem. The proper way
11246 is to have target specific reloc sizing and typing functions created by
11247 the reloc-macros.h header, in the same way that it already creates the
11248 reloc naming functions. */
11249
11250 static bfd_boolean
11251 is_32bit_abs_reloc (unsigned int reloc_type)
11252 {
11253 switch (elf_header.e_machine)
11254 {
11255 case EM_386:
11256 case EM_IAMCU:
11257 return reloc_type == 1; /* R_386_32. */
11258 case EM_68K:
11259 return reloc_type == 1; /* R_68K_32. */
11260 case EM_860:
11261 return reloc_type == 1; /* R_860_32. */
11262 case EM_960:
11263 return reloc_type == 2; /* R_960_32. */
11264 case EM_AARCH64:
11265 return reloc_type == 258; /* R_AARCH64_ABS32 */
11266 case EM_ALPHA:
11267 return reloc_type == 1; /* R_ALPHA_REFLONG. */
11268 case EM_ARC:
11269 return reloc_type == 1; /* R_ARC_32. */
11270 case EM_ARM:
11271 return reloc_type == 2; /* R_ARM_ABS32 */
11272 case EM_AVR_OLD:
11273 case EM_AVR:
11274 return reloc_type == 1;
11275 case EM_ADAPTEVA_EPIPHANY:
11276 return reloc_type == 3;
11277 case EM_BLACKFIN:
11278 return reloc_type == 0x12; /* R_byte4_data. */
11279 case EM_CRIS:
11280 return reloc_type == 3; /* R_CRIS_32. */
11281 case EM_CR16:
11282 return reloc_type == 3; /* R_CR16_NUM32. */
11283 case EM_CRX:
11284 return reloc_type == 15; /* R_CRX_NUM32. */
11285 case EM_CYGNUS_FRV:
11286 return reloc_type == 1;
11287 case EM_CYGNUS_D10V:
11288 case EM_D10V:
11289 return reloc_type == 6; /* R_D10V_32. */
11290 case EM_CYGNUS_D30V:
11291 case EM_D30V:
11292 return reloc_type == 12; /* R_D30V_32_NORMAL. */
11293 case EM_DLX:
11294 return reloc_type == 3; /* R_DLX_RELOC_32. */
11295 case EM_CYGNUS_FR30:
11296 case EM_FR30:
11297 return reloc_type == 3; /* R_FR30_32. */
11298 case EM_FT32:
11299 return reloc_type == 1; /* R_FT32_32. */
11300 case EM_H8S:
11301 case EM_H8_300:
11302 case EM_H8_300H:
11303 return reloc_type == 1; /* R_H8_DIR32. */
11304 case EM_IA_64:
11305 return reloc_type == 0x65; /* R_IA64_SECREL32LSB. */
11306 case EM_IP2K_OLD:
11307 case EM_IP2K:
11308 return reloc_type == 2; /* R_IP2K_32. */
11309 case EM_IQ2000:
11310 return reloc_type == 2; /* R_IQ2000_32. */
11311 case EM_LATTICEMICO32:
11312 return reloc_type == 3; /* R_LM32_32. */
11313 case EM_M32C_OLD:
11314 case EM_M32C:
11315 return reloc_type == 3; /* R_M32C_32. */
11316 case EM_M32R:
11317 return reloc_type == 34; /* R_M32R_32_RELA. */
11318 case EM_MCORE:
11319 return reloc_type == 1; /* R_MCORE_ADDR32. */
11320 case EM_CYGNUS_MEP:
11321 return reloc_type == 4; /* R_MEP_32. */
11322 case EM_METAG:
11323 return reloc_type == 2; /* R_METAG_ADDR32. */
11324 case EM_MICROBLAZE:
11325 return reloc_type == 1; /* R_MICROBLAZE_32. */
11326 case EM_MIPS:
11327 return reloc_type == 2; /* R_MIPS_32. */
11328 case EM_MMIX:
11329 return reloc_type == 4; /* R_MMIX_32. */
11330 case EM_CYGNUS_MN10200:
11331 case EM_MN10200:
11332 return reloc_type == 1; /* R_MN10200_32. */
11333 case EM_CYGNUS_MN10300:
11334 case EM_MN10300:
11335 return reloc_type == 1; /* R_MN10300_32. */
11336 case EM_MOXIE:
11337 return reloc_type == 1; /* R_MOXIE_32. */
11338 case EM_MSP430_OLD:
11339 case EM_MSP430:
11340 return reloc_type == 1; /* R_MSP430_32 or R_MSP320_ABS32. */
11341 case EM_MT:
11342 return reloc_type == 2; /* R_MT_32. */
11343 case EM_NDS32:
11344 return reloc_type == 20; /* R_NDS32_RELA. */
11345 case EM_ALTERA_NIOS2:
11346 return reloc_type == 12; /* R_NIOS2_BFD_RELOC_32. */
11347 case EM_NIOS32:
11348 return reloc_type == 1; /* R_NIOS_32. */
11349 case EM_OR1K:
11350 return reloc_type == 1; /* R_OR1K_32. */
11351 case EM_PARISC:
11352 return (reloc_type == 1 /* R_PARISC_DIR32. */
11353 || reloc_type == 41); /* R_PARISC_SECREL32. */
11354 case EM_PJ:
11355 case EM_PJ_OLD:
11356 return reloc_type == 1; /* R_PJ_DATA_DIR32. */
11357 case EM_PPC64:
11358 return reloc_type == 1; /* R_PPC64_ADDR32. */
11359 case EM_PPC:
11360 return reloc_type == 1; /* R_PPC_ADDR32. */
11361 case EM_RL78:
11362 return reloc_type == 1; /* R_RL78_DIR32. */
11363 case EM_RX:
11364 return reloc_type == 1; /* R_RX_DIR32. */
11365 case EM_S370:
11366 return reloc_type == 1; /* R_I370_ADDR31. */
11367 case EM_S390_OLD:
11368 case EM_S390:
11369 return reloc_type == 4; /* R_S390_32. */
11370 case EM_SCORE:
11371 return reloc_type == 8; /* R_SCORE_ABS32. */
11372 case EM_SH:
11373 return reloc_type == 1; /* R_SH_DIR32. */
11374 case EM_SPARC32PLUS:
11375 case EM_SPARCV9:
11376 case EM_SPARC:
11377 return reloc_type == 3 /* R_SPARC_32. */
11378 || reloc_type == 23; /* R_SPARC_UA32. */
11379 case EM_SPU:
11380 return reloc_type == 6; /* R_SPU_ADDR32 */
11381 case EM_TI_C6000:
11382 return reloc_type == 1; /* R_C6000_ABS32. */
11383 case EM_TILEGX:
11384 return reloc_type == 2; /* R_TILEGX_32. */
11385 case EM_TILEPRO:
11386 return reloc_type == 1; /* R_TILEPRO_32. */
11387 case EM_CYGNUS_V850:
11388 case EM_V850:
11389 return reloc_type == 6; /* R_V850_ABS32. */
11390 case EM_V800:
11391 return reloc_type == 0x33; /* R_V810_WORD. */
11392 case EM_VAX:
11393 return reloc_type == 1; /* R_VAX_32. */
11394 case EM_VISIUM:
11395 return reloc_type == 3; /* R_VISIUM_32. */
11396 case EM_X86_64:
11397 case EM_L1OM:
11398 case EM_K1OM:
11399 return reloc_type == 10; /* R_X86_64_32. */
11400 case EM_XC16X:
11401 case EM_C166:
11402 return reloc_type == 3; /* R_XC16C_ABS_32. */
11403 case EM_XGATE:
11404 return reloc_type == 4; /* R_XGATE_32. */
11405 case EM_XSTORMY16:
11406 return reloc_type == 1; /* R_XSTROMY16_32. */
11407 case EM_XTENSA_OLD:
11408 case EM_XTENSA:
11409 return reloc_type == 1; /* R_XTENSA_32. */
11410 default:
11411 {
11412 static unsigned int prev_warn = 0;
11413
11414 /* Avoid repeating the same warning multiple times. */
11415 if (prev_warn != elf_header.e_machine)
11416 error (_("Missing knowledge of 32-bit reloc types used in DWARF sections of machine number %d\n"),
11417 elf_header.e_machine);
11418 prev_warn = elf_header.e_machine;
11419 return FALSE;
11420 }
11421 }
11422 }
11423
11424 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
11425 a 32-bit pc-relative RELA relocation used in DWARF debug sections. */
11426
11427 static bfd_boolean
11428 is_32bit_pcrel_reloc (unsigned int reloc_type)
11429 {
11430 switch (elf_header.e_machine)
11431 {
11432 case EM_386:
11433 case EM_IAMCU:
11434 return reloc_type == 2; /* R_386_PC32. */
11435 case EM_68K:
11436 return reloc_type == 4; /* R_68K_PC32. */
11437 case EM_AARCH64:
11438 return reloc_type == 261; /* R_AARCH64_PREL32 */
11439 case EM_ADAPTEVA_EPIPHANY:
11440 return reloc_type == 6;
11441 case EM_ALPHA:
11442 return reloc_type == 10; /* R_ALPHA_SREL32. */
11443 case EM_ARM:
11444 return reloc_type == 3; /* R_ARM_REL32 */
11445 case EM_MICROBLAZE:
11446 return reloc_type == 2; /* R_MICROBLAZE_32_PCREL. */
11447 case EM_OR1K:
11448 return reloc_type == 9; /* R_OR1K_32_PCREL. */
11449 case EM_PARISC:
11450 return reloc_type == 9; /* R_PARISC_PCREL32. */
11451 case EM_PPC:
11452 return reloc_type == 26; /* R_PPC_REL32. */
11453 case EM_PPC64:
11454 return reloc_type == 26; /* R_PPC64_REL32. */
11455 case EM_S390_OLD:
11456 case EM_S390:
11457 return reloc_type == 5; /* R_390_PC32. */
11458 case EM_SH:
11459 return reloc_type == 2; /* R_SH_REL32. */
11460 case EM_SPARC32PLUS:
11461 case EM_SPARCV9:
11462 case EM_SPARC:
11463 return reloc_type == 6; /* R_SPARC_DISP32. */
11464 case EM_SPU:
11465 return reloc_type == 13; /* R_SPU_REL32. */
11466 case EM_TILEGX:
11467 return reloc_type == 6; /* R_TILEGX_32_PCREL. */
11468 case EM_TILEPRO:
11469 return reloc_type == 4; /* R_TILEPRO_32_PCREL. */
11470 case EM_VISIUM:
11471 return reloc_type == 6; /* R_VISIUM_32_PCREL */
11472 case EM_X86_64:
11473 case EM_L1OM:
11474 case EM_K1OM:
11475 return reloc_type == 2; /* R_X86_64_PC32. */
11476 case EM_XTENSA_OLD:
11477 case EM_XTENSA:
11478 return reloc_type == 14; /* R_XTENSA_32_PCREL. */
11479 default:
11480 /* Do not abort or issue an error message here. Not all targets use
11481 pc-relative 32-bit relocs in their DWARF debug information and we
11482 have already tested for target coverage in is_32bit_abs_reloc. A
11483 more helpful warning message will be generated by apply_relocations
11484 anyway, so just return. */
11485 return FALSE;
11486 }
11487 }
11488
11489 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
11490 a 64-bit absolute RELA relocation used in DWARF debug sections. */
11491
11492 static bfd_boolean
11493 is_64bit_abs_reloc (unsigned int reloc_type)
11494 {
11495 switch (elf_header.e_machine)
11496 {
11497 case EM_AARCH64:
11498 return reloc_type == 257; /* R_AARCH64_ABS64. */
11499 case EM_ALPHA:
11500 return reloc_type == 2; /* R_ALPHA_REFQUAD. */
11501 case EM_IA_64:
11502 return reloc_type == 0x27; /* R_IA64_DIR64LSB. */
11503 case EM_PARISC:
11504 return reloc_type == 80; /* R_PARISC_DIR64. */
11505 case EM_PPC64:
11506 return reloc_type == 38; /* R_PPC64_ADDR64. */
11507 case EM_SPARC32PLUS:
11508 case EM_SPARCV9:
11509 case EM_SPARC:
11510 return reloc_type == 54; /* R_SPARC_UA64. */
11511 case EM_X86_64:
11512 case EM_L1OM:
11513 case EM_K1OM:
11514 return reloc_type == 1; /* R_X86_64_64. */
11515 case EM_S390_OLD:
11516 case EM_S390:
11517 return reloc_type == 22; /* R_S390_64. */
11518 case EM_TILEGX:
11519 return reloc_type == 1; /* R_TILEGX_64. */
11520 case EM_MIPS:
11521 return reloc_type == 18; /* R_MIPS_64. */
11522 default:
11523 return FALSE;
11524 }
11525 }
11526
11527 /* Like is_32bit_pcrel_reloc except that it returns TRUE iff RELOC_TYPE is
11528 a 64-bit pc-relative RELA relocation used in DWARF debug sections. */
11529
11530 static bfd_boolean
11531 is_64bit_pcrel_reloc (unsigned int reloc_type)
11532 {
11533 switch (elf_header.e_machine)
11534 {
11535 case EM_AARCH64:
11536 return reloc_type == 260; /* R_AARCH64_PREL64. */
11537 case EM_ALPHA:
11538 return reloc_type == 11; /* R_ALPHA_SREL64. */
11539 case EM_IA_64:
11540 return reloc_type == 0x4f; /* R_IA64_PCREL64LSB. */
11541 case EM_PARISC:
11542 return reloc_type == 72; /* R_PARISC_PCREL64. */
11543 case EM_PPC64:
11544 return reloc_type == 44; /* R_PPC64_REL64. */
11545 case EM_SPARC32PLUS:
11546 case EM_SPARCV9:
11547 case EM_SPARC:
11548 return reloc_type == 46; /* R_SPARC_DISP64. */
11549 case EM_X86_64:
11550 case EM_L1OM:
11551 case EM_K1OM:
11552 return reloc_type == 24; /* R_X86_64_PC64. */
11553 case EM_S390_OLD:
11554 case EM_S390:
11555 return reloc_type == 23; /* R_S390_PC64. */
11556 case EM_TILEGX:
11557 return reloc_type == 5; /* R_TILEGX_64_PCREL. */
11558 default:
11559 return FALSE;
11560 }
11561 }
11562
11563 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
11564 a 24-bit absolute RELA relocation used in DWARF debug sections. */
11565
11566 static bfd_boolean
11567 is_24bit_abs_reloc (unsigned int reloc_type)
11568 {
11569 switch (elf_header.e_machine)
11570 {
11571 case EM_CYGNUS_MN10200:
11572 case EM_MN10200:
11573 return reloc_type == 4; /* R_MN10200_24. */
11574 default:
11575 return FALSE;
11576 }
11577 }
11578
11579 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
11580 a 16-bit absolute RELA relocation used in DWARF debug sections. */
11581
11582 static bfd_boolean
11583 is_16bit_abs_reloc (unsigned int reloc_type)
11584 {
11585 switch (elf_header.e_machine)
11586 {
11587 case EM_AVR_OLD:
11588 case EM_AVR:
11589 return reloc_type == 4; /* R_AVR_16. */
11590 case EM_ADAPTEVA_EPIPHANY:
11591 return reloc_type == 5;
11592 case EM_CYGNUS_D10V:
11593 case EM_D10V:
11594 return reloc_type == 3; /* R_D10V_16. */
11595 case EM_H8S:
11596 case EM_H8_300:
11597 case EM_H8_300H:
11598 return reloc_type == R_H8_DIR16;
11599 case EM_IP2K_OLD:
11600 case EM_IP2K:
11601 return reloc_type == 1; /* R_IP2K_16. */
11602 case EM_M32C_OLD:
11603 case EM_M32C:
11604 return reloc_type == 1; /* R_M32C_16 */
11605 case EM_MSP430:
11606 if (uses_msp430x_relocs ())
11607 return reloc_type == 2; /* R_MSP430_ABS16. */
11608 case EM_MSP430_OLD:
11609 return reloc_type == 5; /* R_MSP430_16_BYTE. */
11610 case EM_NDS32:
11611 return reloc_type == 19; /* R_NDS32_RELA. */
11612 case EM_ALTERA_NIOS2:
11613 return reloc_type == 13; /* R_NIOS2_BFD_RELOC_16. */
11614 case EM_NIOS32:
11615 return reloc_type == 9; /* R_NIOS_16. */
11616 case EM_OR1K:
11617 return reloc_type == 2; /* R_OR1K_16. */
11618 case EM_TI_C6000:
11619 return reloc_type == 2; /* R_C6000_ABS16. */
11620 case EM_XC16X:
11621 case EM_C166:
11622 return reloc_type == 2; /* R_XC16C_ABS_16. */
11623 case EM_CYGNUS_MN10200:
11624 case EM_MN10200:
11625 return reloc_type == 2; /* R_MN10200_16. */
11626 case EM_CYGNUS_MN10300:
11627 case EM_MN10300:
11628 return reloc_type == 2; /* R_MN10300_16. */
11629 case EM_VISIUM:
11630 return reloc_type == 2; /* R_VISIUM_16. */
11631 case EM_XGATE:
11632 return reloc_type == 3; /* R_XGATE_16. */
11633 default:
11634 return FALSE;
11635 }
11636 }
11637
11638 /* Returns TRUE iff RELOC_TYPE is a NONE relocation used for discarded
11639 relocation entries (possibly formerly used for SHT_GROUP sections). */
11640
11641 static bfd_boolean
11642 is_none_reloc (unsigned int reloc_type)
11643 {
11644 switch (elf_header.e_machine)
11645 {
11646 case EM_68K: /* R_68K_NONE. */
11647 case EM_386: /* R_386_NONE. */
11648 case EM_SPARC32PLUS:
11649 case EM_SPARCV9:
11650 case EM_SPARC: /* R_SPARC_NONE. */
11651 case EM_MIPS: /* R_MIPS_NONE. */
11652 case EM_PARISC: /* R_PARISC_NONE. */
11653 case EM_ALPHA: /* R_ALPHA_NONE. */
11654 case EM_ADAPTEVA_EPIPHANY:
11655 case EM_PPC: /* R_PPC_NONE. */
11656 case EM_PPC64: /* R_PPC64_NONE. */
11657 case EM_ARM: /* R_ARM_NONE. */
11658 case EM_IA_64: /* R_IA64_NONE. */
11659 case EM_SH: /* R_SH_NONE. */
11660 case EM_S390_OLD:
11661 case EM_S390: /* R_390_NONE. */
11662 case EM_CRIS: /* R_CRIS_NONE. */
11663 case EM_X86_64: /* R_X86_64_NONE. */
11664 case EM_L1OM: /* R_X86_64_NONE. */
11665 case EM_K1OM: /* R_X86_64_NONE. */
11666 case EM_MN10300: /* R_MN10300_NONE. */
11667 case EM_FT32: /* R_FT32_NONE. */
11668 case EM_MOXIE: /* R_MOXIE_NONE. */
11669 case EM_M32R: /* R_M32R_NONE. */
11670 case EM_TI_C6000:/* R_C6000_NONE. */
11671 case EM_TILEGX: /* R_TILEGX_NONE. */
11672 case EM_TILEPRO: /* R_TILEPRO_NONE. */
11673 case EM_XC16X:
11674 case EM_C166: /* R_XC16X_NONE. */
11675 case EM_ALTERA_NIOS2: /* R_NIOS2_NONE. */
11676 case EM_NIOS32: /* R_NIOS_NONE. */
11677 case EM_OR1K: /* R_OR1K_NONE. */
11678 return reloc_type == 0;
11679 case EM_AARCH64:
11680 return reloc_type == 0 || reloc_type == 256;
11681 case EM_NDS32:
11682 return (reloc_type == 0 /* R_XTENSA_NONE. */
11683 || reloc_type == 204 /* R_NDS32_DIFF8. */
11684 || reloc_type == 205 /* R_NDS32_DIFF16. */
11685 || reloc_type == 206 /* R_NDS32_DIFF32. */
11686 || reloc_type == 207 /* R_NDS32_ULEB128. */);
11687 case EM_XTENSA_OLD:
11688 case EM_XTENSA:
11689 return (reloc_type == 0 /* R_XTENSA_NONE. */
11690 || reloc_type == 17 /* R_XTENSA_DIFF8. */
11691 || reloc_type == 18 /* R_XTENSA_DIFF16. */
11692 || reloc_type == 19 /* R_XTENSA_DIFF32. */);
11693 case EM_METAG:
11694 return reloc_type == 3; /* R_METAG_NONE. */
11695 }
11696 return FALSE;
11697 }
11698
11699 /* Apply relocations to a section.
11700 Note: So far support has been added only for those relocations
11701 which can be found in debug sections.
11702 FIXME: Add support for more relocations ? */
11703
11704 static void
11705 apply_relocations (void * file,
11706 const Elf_Internal_Shdr * section,
11707 unsigned char * start, bfd_size_type size)
11708 {
11709 Elf_Internal_Shdr * relsec;
11710 unsigned char * end = start + size;
11711
11712 if (elf_header.e_type != ET_REL)
11713 return;
11714
11715 /* Find the reloc section associated with the section. */
11716 for (relsec = section_headers;
11717 relsec < section_headers + elf_header.e_shnum;
11718 ++relsec)
11719 {
11720 bfd_boolean is_rela;
11721 unsigned long num_relocs;
11722 Elf_Internal_Rela * relocs;
11723 Elf_Internal_Rela * rp;
11724 Elf_Internal_Shdr * symsec;
11725 Elf_Internal_Sym * symtab;
11726 unsigned long num_syms;
11727 Elf_Internal_Sym * sym;
11728
11729 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
11730 || relsec->sh_info >= elf_header.e_shnum
11731 || section_headers + relsec->sh_info != section
11732 || relsec->sh_size == 0
11733 || relsec->sh_link >= elf_header.e_shnum)
11734 continue;
11735
11736 is_rela = relsec->sh_type == SHT_RELA;
11737
11738 if (is_rela)
11739 {
11740 if (!slurp_rela_relocs ((FILE *) file, relsec->sh_offset,
11741 relsec->sh_size, & relocs, & num_relocs))
11742 return;
11743 }
11744 else
11745 {
11746 if (!slurp_rel_relocs ((FILE *) file, relsec->sh_offset,
11747 relsec->sh_size, & relocs, & num_relocs))
11748 return;
11749 }
11750
11751 /* SH uses RELA but uses in place value instead of the addend field. */
11752 if (elf_header.e_machine == EM_SH)
11753 is_rela = FALSE;
11754
11755 symsec = section_headers + relsec->sh_link;
11756 symtab = GET_ELF_SYMBOLS ((FILE *) file, symsec, & num_syms);
11757
11758 for (rp = relocs; rp < relocs + num_relocs; ++rp)
11759 {
11760 bfd_vma addend;
11761 unsigned int reloc_type;
11762 unsigned int reloc_size;
11763 unsigned char * rloc;
11764 unsigned long sym_index;
11765
11766 reloc_type = get_reloc_type (rp->r_info);
11767
11768 if (target_specific_reloc_handling (rp, start, symtab))
11769 continue;
11770 else if (is_none_reloc (reloc_type))
11771 continue;
11772 else if (is_32bit_abs_reloc (reloc_type)
11773 || is_32bit_pcrel_reloc (reloc_type))
11774 reloc_size = 4;
11775 else if (is_64bit_abs_reloc (reloc_type)
11776 || is_64bit_pcrel_reloc (reloc_type))
11777 reloc_size = 8;
11778 else if (is_24bit_abs_reloc (reloc_type))
11779 reloc_size = 3;
11780 else if (is_16bit_abs_reloc (reloc_type))
11781 reloc_size = 2;
11782 else
11783 {
11784 static unsigned int prev_reloc = 0;
11785 if (reloc_type != prev_reloc)
11786 warn (_("unable to apply unsupported reloc type %d to section %s\n"),
11787 reloc_type, printable_section_name (section));
11788 prev_reloc = reloc_type;
11789 continue;
11790 }
11791
11792 rloc = start + rp->r_offset;
11793 if ((rloc + reloc_size) > end || (rloc < start))
11794 {
11795 warn (_("skipping invalid relocation offset 0x%lx in section %s\n"),
11796 (unsigned long) rp->r_offset,
11797 printable_section_name (section));
11798 continue;
11799 }
11800
11801 sym_index = (unsigned long) get_reloc_symindex (rp->r_info);
11802 if (sym_index >= num_syms)
11803 {
11804 warn (_("skipping invalid relocation symbol index 0x%lx in section %s\n"),
11805 sym_index, printable_section_name (section));
11806 continue;
11807 }
11808 sym = symtab + sym_index;
11809
11810 /* If the reloc has a symbol associated with it,
11811 make sure that it is of an appropriate type.
11812
11813 Relocations against symbols without type can happen.
11814 Gcc -feliminate-dwarf2-dups may generate symbols
11815 without type for debug info.
11816
11817 Icc generates relocations against function symbols
11818 instead of local labels.
11819
11820 Relocations against object symbols can happen, eg when
11821 referencing a global array. For an example of this see
11822 the _clz.o binary in libgcc.a. */
11823 if (sym != symtab
11824 && ELF_ST_TYPE (sym->st_info) > STT_SECTION)
11825 {
11826 warn (_("skipping unexpected symbol type %s in %ld'th relocation in section %s\n"),
11827 get_symbol_type (ELF_ST_TYPE (sym->st_info)),
11828 (long int)(rp - relocs),
11829 printable_section_name (relsec));
11830 continue;
11831 }
11832
11833 addend = 0;
11834 if (is_rela)
11835 addend += rp->r_addend;
11836 /* R_XTENSA_32, R_PJ_DATA_DIR32 and R_D30V_32_NORMAL are
11837 partial_inplace. */
11838 if (!is_rela
11839 || (elf_header.e_machine == EM_XTENSA
11840 && reloc_type == 1)
11841 || ((elf_header.e_machine == EM_PJ
11842 || elf_header.e_machine == EM_PJ_OLD)
11843 && reloc_type == 1)
11844 || ((elf_header.e_machine == EM_D30V
11845 || elf_header.e_machine == EM_CYGNUS_D30V)
11846 && reloc_type == 12))
11847 addend += byte_get (rloc, reloc_size);
11848
11849 if (is_32bit_pcrel_reloc (reloc_type)
11850 || is_64bit_pcrel_reloc (reloc_type))
11851 {
11852 /* On HPPA, all pc-relative relocations are biased by 8. */
11853 if (elf_header.e_machine == EM_PARISC)
11854 addend -= 8;
11855 byte_put (rloc, (addend + sym->st_value) - rp->r_offset,
11856 reloc_size);
11857 }
11858 else
11859 byte_put (rloc, addend + sym->st_value, reloc_size);
11860 }
11861
11862 free (symtab);
11863 free (relocs);
11864 break;
11865 }
11866 }
11867
11868 #ifdef SUPPORT_DISASSEMBLY
11869 static int
11870 disassemble_section (Elf_Internal_Shdr * section, FILE * file)
11871 {
11872 printf (_("\nAssembly dump of section %s\n"), printable_section_name (section));
11873
11874 /* FIXME: XXX -- to be done --- XXX */
11875
11876 return 1;
11877 }
11878 #endif
11879
11880 /* Reads in the contents of SECTION from FILE, returning a pointer
11881 to a malloc'ed buffer or NULL if something went wrong. */
11882
11883 static char *
11884 get_section_contents (Elf_Internal_Shdr * section, FILE * file)
11885 {
11886 bfd_size_type num_bytes;
11887
11888 num_bytes = section->sh_size;
11889
11890 if (num_bytes == 0 || section->sh_type == SHT_NOBITS)
11891 {
11892 printf (_("\nSection '%s' has no data to dump.\n"),
11893 printable_section_name (section));
11894 return NULL;
11895 }
11896
11897 return (char *) get_data (NULL, file, section->sh_offset, 1, num_bytes,
11898 _("section contents"));
11899 }
11900
11901
11902 static void
11903 dump_section_as_strings (Elf_Internal_Shdr * section, FILE * file)
11904 {
11905 Elf_Internal_Shdr * relsec;
11906 bfd_size_type num_bytes;
11907 char * data;
11908 char * end;
11909 char * start;
11910 bfd_boolean some_strings_shown;
11911
11912 start = get_section_contents (section, file);
11913 if (start == NULL)
11914 return;
11915
11916 printf (_("\nString dump of section '%s':\n"), printable_section_name (section));
11917
11918 /* If the section being dumped has relocations against it the user might
11919 be expecting these relocations to have been applied. Check for this
11920 case and issue a warning message in order to avoid confusion.
11921 FIXME: Maybe we ought to have an option that dumps a section with
11922 relocs applied ? */
11923 for (relsec = section_headers;
11924 relsec < section_headers + elf_header.e_shnum;
11925 ++relsec)
11926 {
11927 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
11928 || relsec->sh_info >= elf_header.e_shnum
11929 || section_headers + relsec->sh_info != section
11930 || relsec->sh_size == 0
11931 || relsec->sh_link >= elf_header.e_shnum)
11932 continue;
11933
11934 printf (_(" Note: This section has relocations against it, but these have NOT been applied to this dump.\n"));
11935 break;
11936 }
11937
11938 num_bytes = section->sh_size;
11939 data = start;
11940 end = start + num_bytes;
11941 some_strings_shown = FALSE;
11942
11943 while (data < end)
11944 {
11945 while (!ISPRINT (* data))
11946 if (++ data >= end)
11947 break;
11948
11949 if (data < end)
11950 {
11951 size_t maxlen = end - data;
11952
11953 #ifndef __MSVCRT__
11954 /* PR 11128: Use two separate invocations in order to work
11955 around bugs in the Solaris 8 implementation of printf. */
11956 printf (" [%6tx] ", data - start);
11957 #else
11958 printf (" [%6Ix] ", (size_t) (data - start));
11959 #endif
11960 if (maxlen > 0)
11961 {
11962 print_symbol ((int) maxlen, data);
11963 putchar ('\n');
11964 data += strnlen (data, maxlen);
11965 }
11966 else
11967 {
11968 printf (_("<corrupt>\n"));
11969 data = end;
11970 }
11971 some_strings_shown = TRUE;
11972 }
11973 }
11974
11975 if (! some_strings_shown)
11976 printf (_(" No strings found in this section."));
11977
11978 free (start);
11979
11980 putchar ('\n');
11981 }
11982
11983 static void
11984 dump_section_as_bytes (Elf_Internal_Shdr * section,
11985 FILE * file,
11986 bfd_boolean relocate)
11987 {
11988 Elf_Internal_Shdr * relsec;
11989 bfd_size_type bytes;
11990 bfd_vma addr;
11991 unsigned char * data;
11992 unsigned char * start;
11993
11994 start = (unsigned char *) get_section_contents (section, file);
11995 if (start == NULL)
11996 return;
11997
11998 printf (_("\nHex dump of section '%s':\n"), printable_section_name (section));
11999
12000 if (relocate)
12001 {
12002 apply_relocations (file, section, start, section->sh_size);
12003 }
12004 else
12005 {
12006 /* If the section being dumped has relocations against it the user might
12007 be expecting these relocations to have been applied. Check for this
12008 case and issue a warning message in order to avoid confusion.
12009 FIXME: Maybe we ought to have an option that dumps a section with
12010 relocs applied ? */
12011 for (relsec = section_headers;
12012 relsec < section_headers + elf_header.e_shnum;
12013 ++relsec)
12014 {
12015 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
12016 || relsec->sh_info >= elf_header.e_shnum
12017 || section_headers + relsec->sh_info != section
12018 || relsec->sh_size == 0
12019 || relsec->sh_link >= elf_header.e_shnum)
12020 continue;
12021
12022 printf (_(" NOTE: This section has relocations against it, but these have NOT been applied to this dump.\n"));
12023 break;
12024 }
12025 }
12026
12027 addr = section->sh_addr;
12028 bytes = section->sh_size;
12029 data = start;
12030
12031 while (bytes)
12032 {
12033 int j;
12034 int k;
12035 int lbytes;
12036
12037 lbytes = (bytes > 16 ? 16 : bytes);
12038
12039 printf (" 0x%8.8lx ", (unsigned long) addr);
12040
12041 for (j = 0; j < 16; j++)
12042 {
12043 if (j < lbytes)
12044 printf ("%2.2x", data[j]);
12045 else
12046 printf (" ");
12047
12048 if ((j & 3) == 3)
12049 printf (" ");
12050 }
12051
12052 for (j = 0; j < lbytes; j++)
12053 {
12054 k = data[j];
12055 if (k >= ' ' && k < 0x7f)
12056 printf ("%c", k);
12057 else
12058 printf (".");
12059 }
12060
12061 putchar ('\n');
12062
12063 data += lbytes;
12064 addr += lbytes;
12065 bytes -= lbytes;
12066 }
12067
12068 free (start);
12069
12070 putchar ('\n');
12071 }
12072
12073 /* Uncompresses a section that was compressed using zlib, in place. */
12074
12075 static int
12076 uncompress_section_contents (unsigned char **buffer,
12077 dwarf_size_type *size)
12078 {
12079 dwarf_size_type compressed_size = *size;
12080 unsigned char * compressed_buffer = *buffer;
12081 dwarf_size_type uncompressed_size;
12082 unsigned char * uncompressed_buffer;
12083 z_stream strm;
12084 int rc;
12085 dwarf_size_type header_size = 12;
12086
12087 /* Read the zlib header. In this case, it should be "ZLIB" followed
12088 by the uncompressed section size, 8 bytes in big-endian order. */
12089 if (compressed_size < header_size
12090 || ! streq ((char *) compressed_buffer, "ZLIB"))
12091 return 0;
12092
12093 uncompressed_size = compressed_buffer[4]; uncompressed_size <<= 8;
12094 uncompressed_size += compressed_buffer[5]; uncompressed_size <<= 8;
12095 uncompressed_size += compressed_buffer[6]; uncompressed_size <<= 8;
12096 uncompressed_size += compressed_buffer[7]; uncompressed_size <<= 8;
12097 uncompressed_size += compressed_buffer[8]; uncompressed_size <<= 8;
12098 uncompressed_size += compressed_buffer[9]; uncompressed_size <<= 8;
12099 uncompressed_size += compressed_buffer[10]; uncompressed_size <<= 8;
12100 uncompressed_size += compressed_buffer[11];
12101
12102 /* It is possible the section consists of several compressed
12103 buffers concatenated together, so we uncompress in a loop. */
12104 /* PR 18313: The state field in the z_stream structure is supposed
12105 to be invisible to the user (ie us), but some compilers will
12106 still complain about it being used without initialisation. So
12107 we first zero the entire z_stream structure and then set the fields
12108 that we need. */
12109 memset (& strm, 0, sizeof strm);
12110 strm.avail_in = compressed_size - header_size;
12111 strm.next_in = (Bytef *) compressed_buffer + header_size;
12112 strm.avail_out = uncompressed_size;
12113 uncompressed_buffer = (unsigned char *) xmalloc (uncompressed_size);
12114
12115 rc = inflateInit (& strm);
12116 while (strm.avail_in > 0)
12117 {
12118 if (rc != Z_OK)
12119 goto fail;
12120 strm.next_out = ((Bytef *) uncompressed_buffer
12121 + (uncompressed_size - strm.avail_out));
12122 rc = inflate (&strm, Z_FINISH);
12123 if (rc != Z_STREAM_END)
12124 goto fail;
12125 rc = inflateReset (& strm);
12126 }
12127 rc = inflateEnd (& strm);
12128 if (rc != Z_OK
12129 || strm.avail_out != 0)
12130 goto fail;
12131
12132 *buffer = uncompressed_buffer;
12133 *size = uncompressed_size;
12134 return 1;
12135
12136 fail:
12137 free (uncompressed_buffer);
12138 /* Indicate decompression failure. */
12139 *buffer = NULL;
12140 return 0;
12141 }
12142
12143 static int
12144 load_specific_debug_section (enum dwarf_section_display_enum debug,
12145 const Elf_Internal_Shdr * sec, void * file)
12146 {
12147 struct dwarf_section * section = &debug_displays [debug].section;
12148 char buf [64];
12149
12150 /* If it is already loaded, do nothing. */
12151 if (section->start != NULL)
12152 return 1;
12153
12154 snprintf (buf, sizeof (buf), _("%s section data"), section->name);
12155 section->address = sec->sh_addr;
12156 section->user_data = NULL;
12157 section->start = (unsigned char *) get_data (NULL, (FILE *) file,
12158 sec->sh_offset, 1,
12159 sec->sh_size, buf);
12160 if (section->start == NULL)
12161 section->size = 0;
12162 else
12163 {
12164 unsigned char *start = section->start;
12165 dwarf_size_type size = sec->sh_size;
12166
12167 if ((sec->sh_flags & SHF_COMPRESSED) != 0)
12168 {
12169 Elf_Internal_Chdr chdr;
12170 unsigned int compression_header_size
12171 = get_compression_header (&chdr, start);
12172 if (chdr.ch_type != ELFCOMPRESS_ZLIB
12173 || chdr.ch_addralign != sec->sh_addralign)
12174 return 0;
12175 start += compression_header_size;
12176 size -= compression_header_size;
12177 }
12178
12179 if (uncompress_section_contents (&start, &size))
12180 {
12181 /* Free the compressed buffer, update the section buffer
12182 and the section size if uncompress is successful. */
12183 free (section->start);
12184 section->start = start;
12185 }
12186 section->size = size;
12187 }
12188
12189 if (section->start == NULL)
12190 return 0;
12191
12192 if (debug_displays [debug].relocate)
12193 apply_relocations ((FILE *) file, sec, section->start, section->size);
12194
12195 return 1;
12196 }
12197
12198 /* If this is not NULL, load_debug_section will only look for sections
12199 within the list of sections given here. */
12200 unsigned int *section_subset = NULL;
12201
12202 int
12203 load_debug_section (enum dwarf_section_display_enum debug, void * file)
12204 {
12205 struct dwarf_section * section = &debug_displays [debug].section;
12206 Elf_Internal_Shdr * sec;
12207
12208 /* Locate the debug section. */
12209 sec = find_section_in_set (section->uncompressed_name, section_subset);
12210 if (sec != NULL)
12211 section->name = section->uncompressed_name;
12212 else
12213 {
12214 sec = find_section_in_set (section->compressed_name, section_subset);
12215 if (sec != NULL)
12216 section->name = section->compressed_name;
12217 }
12218 if (sec == NULL)
12219 return 0;
12220
12221 /* If we're loading from a subset of sections, and we've loaded
12222 a section matching this name before, it's likely that it's a
12223 different one. */
12224 if (section_subset != NULL)
12225 free_debug_section (debug);
12226
12227 return load_specific_debug_section (debug, sec, (FILE *) file);
12228 }
12229
12230 void
12231 free_debug_section (enum dwarf_section_display_enum debug)
12232 {
12233 struct dwarf_section * section = &debug_displays [debug].section;
12234
12235 if (section->start == NULL)
12236 return;
12237
12238 free ((char *) section->start);
12239 section->start = NULL;
12240 section->address = 0;
12241 section->size = 0;
12242 }
12243
12244 static int
12245 display_debug_section (int shndx, Elf_Internal_Shdr * section, FILE * file)
12246 {
12247 char * name = SECTION_NAME (section);
12248 const char * print_name = printable_section_name (section);
12249 bfd_size_type length;
12250 int result = 1;
12251 int i;
12252
12253 length = section->sh_size;
12254 if (length == 0)
12255 {
12256 printf (_("\nSection '%s' has no debugging data.\n"), print_name);
12257 return 0;
12258 }
12259 if (section->sh_type == SHT_NOBITS)
12260 {
12261 /* There is no point in dumping the contents of a debugging section
12262 which has the NOBITS type - the bits in the file will be random.
12263 This can happen when a file containing a .eh_frame section is
12264 stripped with the --only-keep-debug command line option. */
12265 printf (_("section '%s' has the NOBITS type - its contents are unreliable.\n"),
12266 print_name);
12267 return 0;
12268 }
12269
12270 if (const_strneq (name, ".gnu.linkonce.wi."))
12271 name = ".debug_info";
12272
12273 /* See if we know how to display the contents of this section. */
12274 for (i = 0; i < max; i++)
12275 if (streq (debug_displays[i].section.uncompressed_name, name)
12276 || (i == line && const_strneq (name, ".debug_line."))
12277 || streq (debug_displays[i].section.compressed_name, name))
12278 {
12279 struct dwarf_section * sec = &debug_displays [i].section;
12280 int secondary = (section != find_section (name));
12281
12282 if (secondary)
12283 free_debug_section ((enum dwarf_section_display_enum) i);
12284
12285 if (i == line && const_strneq (name, ".debug_line."))
12286 sec->name = name;
12287 else if (streq (sec->uncompressed_name, name))
12288 sec->name = sec->uncompressed_name;
12289 else
12290 sec->name = sec->compressed_name;
12291 if (load_specific_debug_section ((enum dwarf_section_display_enum) i,
12292 section, file))
12293 {
12294 /* If this debug section is part of a CU/TU set in a .dwp file,
12295 restrict load_debug_section to the sections in that set. */
12296 section_subset = find_cu_tu_set (file, shndx);
12297
12298 result &= debug_displays[i].display (sec, file);
12299
12300 section_subset = NULL;
12301
12302 if (secondary || (i != info && i != abbrev))
12303 free_debug_section ((enum dwarf_section_display_enum) i);
12304 }
12305
12306 break;
12307 }
12308
12309 if (i == max)
12310 {
12311 printf (_("Unrecognized debug section: %s\n"), print_name);
12312 result = 0;
12313 }
12314
12315 return result;
12316 }
12317
12318 /* Set DUMP_SECTS for all sections where dumps were requested
12319 based on section name. */
12320
12321 static void
12322 initialise_dumps_byname (void)
12323 {
12324 struct dump_list_entry * cur;
12325
12326 for (cur = dump_sects_byname; cur; cur = cur->next)
12327 {
12328 unsigned int i;
12329 int any;
12330
12331 for (i = 0, any = 0; i < elf_header.e_shnum; i++)
12332 if (streq (SECTION_NAME (section_headers + i), cur->name))
12333 {
12334 request_dump_bynumber (i, cur->type);
12335 any = 1;
12336 }
12337
12338 if (!any)
12339 warn (_("Section '%s' was not dumped because it does not exist!\n"),
12340 cur->name);
12341 }
12342 }
12343
12344 static void
12345 process_section_contents (FILE * file)
12346 {
12347 Elf_Internal_Shdr * section;
12348 unsigned int i;
12349
12350 if (! do_dump)
12351 return;
12352
12353 initialise_dumps_byname ();
12354
12355 for (i = 0, section = section_headers;
12356 i < elf_header.e_shnum && i < num_dump_sects;
12357 i++, section++)
12358 {
12359 #ifdef SUPPORT_DISASSEMBLY
12360 if (dump_sects[i] & DISASS_DUMP)
12361 disassemble_section (section, file);
12362 #endif
12363 if (dump_sects[i] & HEX_DUMP)
12364 dump_section_as_bytes (section, file, FALSE);
12365
12366 if (dump_sects[i] & RELOC_DUMP)
12367 dump_section_as_bytes (section, file, TRUE);
12368
12369 if (dump_sects[i] & STRING_DUMP)
12370 dump_section_as_strings (section, file);
12371
12372 if (dump_sects[i] & DEBUG_DUMP)
12373 display_debug_section (i, section, file);
12374 }
12375
12376 /* Check to see if the user requested a
12377 dump of a section that does not exist. */
12378 while (i++ < num_dump_sects)
12379 if (dump_sects[i])
12380 warn (_("Section %d was not dumped because it does not exist!\n"), i);
12381 }
12382
12383 static void
12384 process_mips_fpe_exception (int mask)
12385 {
12386 if (mask)
12387 {
12388 int first = 1;
12389 if (mask & OEX_FPU_INEX)
12390 fputs ("INEX", stdout), first = 0;
12391 if (mask & OEX_FPU_UFLO)
12392 printf ("%sUFLO", first ? "" : "|"), first = 0;
12393 if (mask & OEX_FPU_OFLO)
12394 printf ("%sOFLO", first ? "" : "|"), first = 0;
12395 if (mask & OEX_FPU_DIV0)
12396 printf ("%sDIV0", first ? "" : "|"), first = 0;
12397 if (mask & OEX_FPU_INVAL)
12398 printf ("%sINVAL", first ? "" : "|");
12399 }
12400 else
12401 fputs ("0", stdout);
12402 }
12403
12404 /* Display's the value of TAG at location P. If TAG is
12405 greater than 0 it is assumed to be an unknown tag, and
12406 a message is printed to this effect. Otherwise it is
12407 assumed that a message has already been printed.
12408
12409 If the bottom bit of TAG is set it assumed to have a
12410 string value, otherwise it is assumed to have an integer
12411 value.
12412
12413 Returns an updated P pointing to the first unread byte
12414 beyond the end of TAG's value.
12415
12416 Reads at or beyond END will not be made. */
12417
12418 static unsigned char *
12419 display_tag_value (int tag,
12420 unsigned char * p,
12421 const unsigned char * const end)
12422 {
12423 unsigned long val;
12424
12425 if (tag > 0)
12426 printf (" Tag_unknown_%d: ", tag);
12427
12428 if (p >= end)
12429 {
12430 warn (_("<corrupt tag>\n"));
12431 }
12432 else if (tag & 1)
12433 {
12434 /* PR 17531 file: 027-19978-0.004. */
12435 size_t maxlen = (end - p) - 1;
12436
12437 putchar ('"');
12438 if (maxlen > 0)
12439 {
12440 print_symbol ((int) maxlen, (const char *) p);
12441 p += strnlen ((char *) p, maxlen) + 1;
12442 }
12443 else
12444 {
12445 printf (_("<corrupt string tag>"));
12446 p = (unsigned char *) end;
12447 }
12448 printf ("\"\n");
12449 }
12450 else
12451 {
12452 unsigned int len;
12453
12454 val = read_uleb128 (p, &len, end);
12455 p += len;
12456 printf ("%ld (0x%lx)\n", val, val);
12457 }
12458
12459 assert (p <= end);
12460 return p;
12461 }
12462
12463 /* ARM EABI attributes section. */
12464 typedef struct
12465 {
12466 unsigned int tag;
12467 const char * name;
12468 /* 0 = special, 1 = string, 2 = uleb123, > 0x80 == table lookup. */
12469 unsigned int type;
12470 const char ** table;
12471 } arm_attr_public_tag;
12472
12473 static const char * arm_attr_tag_CPU_arch[] =
12474 {"Pre-v4", "v4", "v4T", "v5T", "v5TE", "v5TEJ", "v6", "v6KZ", "v6T2",
12475 "v6K", "v7", "v6-M", "v6S-M", "v7E-M", "v8"};
12476 static const char * arm_attr_tag_ARM_ISA_use[] = {"No", "Yes"};
12477 static const char * arm_attr_tag_THUMB_ISA_use[] =
12478 {"No", "Thumb-1", "Thumb-2"};
12479 static const char * arm_attr_tag_FP_arch[] =
12480 {"No", "VFPv1", "VFPv2", "VFPv3", "VFPv3-D16", "VFPv4", "VFPv4-D16",
12481 "FP for ARMv8", "FPv5/FP-D16 for ARMv8"};
12482 static const char * arm_attr_tag_WMMX_arch[] = {"No", "WMMXv1", "WMMXv2"};
12483 static const char * arm_attr_tag_Advanced_SIMD_arch[] =
12484 {"No", "NEONv1", "NEONv1 with Fused-MAC", "NEON for ARMv8"};
12485 static const char * arm_attr_tag_PCS_config[] =
12486 {"None", "Bare platform", "Linux application", "Linux DSO", "PalmOS 2004",
12487 "PalmOS (reserved)", "SymbianOS 2004", "SymbianOS (reserved)"};
12488 static const char * arm_attr_tag_ABI_PCS_R9_use[] =
12489 {"V6", "SB", "TLS", "Unused"};
12490 static const char * arm_attr_tag_ABI_PCS_RW_data[] =
12491 {"Absolute", "PC-relative", "SB-relative", "None"};
12492 static const char * arm_attr_tag_ABI_PCS_RO_data[] =
12493 {"Absolute", "PC-relative", "None"};
12494 static const char * arm_attr_tag_ABI_PCS_GOT_use[] =
12495 {"None", "direct", "GOT-indirect"};
12496 static const char * arm_attr_tag_ABI_PCS_wchar_t[] =
12497 {"None", "??? 1", "2", "??? 3", "4"};
12498 static const char * arm_attr_tag_ABI_FP_rounding[] = {"Unused", "Needed"};
12499 static const char * arm_attr_tag_ABI_FP_denormal[] =
12500 {"Unused", "Needed", "Sign only"};
12501 static const char * arm_attr_tag_ABI_FP_exceptions[] = {"Unused", "Needed"};
12502 static const char * arm_attr_tag_ABI_FP_user_exceptions[] = {"Unused", "Needed"};
12503 static const char * arm_attr_tag_ABI_FP_number_model[] =
12504 {"Unused", "Finite", "RTABI", "IEEE 754"};
12505 static const char * arm_attr_tag_ABI_enum_size[] =
12506 {"Unused", "small", "int", "forced to int"};
12507 static const char * arm_attr_tag_ABI_HardFP_use[] =
12508 {"As Tag_FP_arch", "SP only", "Reserved", "Deprecated"};
12509 static const char * arm_attr_tag_ABI_VFP_args[] =
12510 {"AAPCS", "VFP registers", "custom", "compatible"};
12511 static const char * arm_attr_tag_ABI_WMMX_args[] =
12512 {"AAPCS", "WMMX registers", "custom"};
12513 static const char * arm_attr_tag_ABI_optimization_goals[] =
12514 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
12515 "Aggressive Size", "Prefer Debug", "Aggressive Debug"};
12516 static const char * arm_attr_tag_ABI_FP_optimization_goals[] =
12517 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
12518 "Aggressive Size", "Prefer Accuracy", "Aggressive Accuracy"};
12519 static const char * arm_attr_tag_CPU_unaligned_access[] = {"None", "v6"};
12520 static const char * arm_attr_tag_FP_HP_extension[] =
12521 {"Not Allowed", "Allowed"};
12522 static const char * arm_attr_tag_ABI_FP_16bit_format[] =
12523 {"None", "IEEE 754", "Alternative Format"};
12524 static const char * arm_attr_tag_MPextension_use[] =
12525 {"Not Allowed", "Allowed"};
12526 static const char * arm_attr_tag_DIV_use[] =
12527 {"Allowed in Thumb-ISA, v7-R or v7-M", "Not allowed",
12528 "Allowed in v7-A with integer division extension"};
12529 static const char * arm_attr_tag_T2EE_use[] = {"Not Allowed", "Allowed"};
12530 static const char * arm_attr_tag_Virtualization_use[] =
12531 {"Not Allowed", "TrustZone", "Virtualization Extensions",
12532 "TrustZone and Virtualization Extensions"};
12533 static const char * arm_attr_tag_MPextension_use_legacy[] =
12534 {"Not Allowed", "Allowed"};
12535
12536 #define LOOKUP(id, name) \
12537 {id, #name, 0x80 | ARRAY_SIZE(arm_attr_tag_##name), arm_attr_tag_##name}
12538 static arm_attr_public_tag arm_attr_public_tags[] =
12539 {
12540 {4, "CPU_raw_name", 1, NULL},
12541 {5, "CPU_name", 1, NULL},
12542 LOOKUP(6, CPU_arch),
12543 {7, "CPU_arch_profile", 0, NULL},
12544 LOOKUP(8, ARM_ISA_use),
12545 LOOKUP(9, THUMB_ISA_use),
12546 LOOKUP(10, FP_arch),
12547 LOOKUP(11, WMMX_arch),
12548 LOOKUP(12, Advanced_SIMD_arch),
12549 LOOKUP(13, PCS_config),
12550 LOOKUP(14, ABI_PCS_R9_use),
12551 LOOKUP(15, ABI_PCS_RW_data),
12552 LOOKUP(16, ABI_PCS_RO_data),
12553 LOOKUP(17, ABI_PCS_GOT_use),
12554 LOOKUP(18, ABI_PCS_wchar_t),
12555 LOOKUP(19, ABI_FP_rounding),
12556 LOOKUP(20, ABI_FP_denormal),
12557 LOOKUP(21, ABI_FP_exceptions),
12558 LOOKUP(22, ABI_FP_user_exceptions),
12559 LOOKUP(23, ABI_FP_number_model),
12560 {24, "ABI_align_needed", 0, NULL},
12561 {25, "ABI_align_preserved", 0, NULL},
12562 LOOKUP(26, ABI_enum_size),
12563 LOOKUP(27, ABI_HardFP_use),
12564 LOOKUP(28, ABI_VFP_args),
12565 LOOKUP(29, ABI_WMMX_args),
12566 LOOKUP(30, ABI_optimization_goals),
12567 LOOKUP(31, ABI_FP_optimization_goals),
12568 {32, "compatibility", 0, NULL},
12569 LOOKUP(34, CPU_unaligned_access),
12570 LOOKUP(36, FP_HP_extension),
12571 LOOKUP(38, ABI_FP_16bit_format),
12572 LOOKUP(42, MPextension_use),
12573 LOOKUP(44, DIV_use),
12574 {64, "nodefaults", 0, NULL},
12575 {65, "also_compatible_with", 0, NULL},
12576 LOOKUP(66, T2EE_use),
12577 {67, "conformance", 1, NULL},
12578 LOOKUP(68, Virtualization_use),
12579 LOOKUP(70, MPextension_use_legacy)
12580 };
12581 #undef LOOKUP
12582
12583 static unsigned char *
12584 display_arm_attribute (unsigned char * p,
12585 const unsigned char * const end)
12586 {
12587 unsigned int tag;
12588 unsigned int len;
12589 unsigned int val;
12590 arm_attr_public_tag * attr;
12591 unsigned i;
12592 unsigned int type;
12593
12594 tag = read_uleb128 (p, &len, end);
12595 p += len;
12596 attr = NULL;
12597 for (i = 0; i < ARRAY_SIZE (arm_attr_public_tags); i++)
12598 {
12599 if (arm_attr_public_tags[i].tag == tag)
12600 {
12601 attr = &arm_attr_public_tags[i];
12602 break;
12603 }
12604 }
12605
12606 if (attr)
12607 {
12608 printf (" Tag_%s: ", attr->name);
12609 switch (attr->type)
12610 {
12611 case 0:
12612 switch (tag)
12613 {
12614 case 7: /* Tag_CPU_arch_profile. */
12615 val = read_uleb128 (p, &len, end);
12616 p += len;
12617 switch (val)
12618 {
12619 case 0: printf (_("None\n")); break;
12620 case 'A': printf (_("Application\n")); break;
12621 case 'R': printf (_("Realtime\n")); break;
12622 case 'M': printf (_("Microcontroller\n")); break;
12623 case 'S': printf (_("Application or Realtime\n")); break;
12624 default: printf ("??? (%d)\n", val); break;
12625 }
12626 break;
12627
12628 case 24: /* Tag_align_needed. */
12629 val = read_uleb128 (p, &len, end);
12630 p += len;
12631 switch (val)
12632 {
12633 case 0: printf (_("None\n")); break;
12634 case 1: printf (_("8-byte\n")); break;
12635 case 2: printf (_("4-byte\n")); break;
12636 case 3: printf ("??? 3\n"); break;
12637 default:
12638 if (val <= 12)
12639 printf (_("8-byte and up to %d-byte extended\n"),
12640 1 << val);
12641 else
12642 printf ("??? (%d)\n", val);
12643 break;
12644 }
12645 break;
12646
12647 case 25: /* Tag_align_preserved. */
12648 val = read_uleb128 (p, &len, end);
12649 p += len;
12650 switch (val)
12651 {
12652 case 0: printf (_("None\n")); break;
12653 case 1: printf (_("8-byte, except leaf SP\n")); break;
12654 case 2: printf (_("8-byte\n")); break;
12655 case 3: printf ("??? 3\n"); break;
12656 default:
12657 if (val <= 12)
12658 printf (_("8-byte and up to %d-byte extended\n"),
12659 1 << val);
12660 else
12661 printf ("??? (%d)\n", val);
12662 break;
12663 }
12664 break;
12665
12666 case 32: /* Tag_compatibility. */
12667 {
12668 val = read_uleb128 (p, &len, end);
12669 p += len;
12670 printf (_("flag = %d, vendor = "), val);
12671 if (p < end - 1)
12672 {
12673 size_t maxlen = (end - p) - 1;
12674
12675 print_symbol ((int) maxlen, (const char *) p);
12676 p += strnlen ((char *) p, maxlen) + 1;
12677 }
12678 else
12679 {
12680 printf (_("<corrupt>"));
12681 p = (unsigned char *) end;
12682 }
12683 putchar ('\n');
12684 }
12685 break;
12686
12687 case 64: /* Tag_nodefaults. */
12688 /* PR 17531: file: 001-505008-0.01. */
12689 if (p < end)
12690 p++;
12691 printf (_("True\n"));
12692 break;
12693
12694 case 65: /* Tag_also_compatible_with. */
12695 val = read_uleb128 (p, &len, end);
12696 p += len;
12697 if (val == 6 /* Tag_CPU_arch. */)
12698 {
12699 val = read_uleb128 (p, &len, end);
12700 p += len;
12701 if ((unsigned int) val >= ARRAY_SIZE (arm_attr_tag_CPU_arch))
12702 printf ("??? (%d)\n", val);
12703 else
12704 printf ("%s\n", arm_attr_tag_CPU_arch[val]);
12705 }
12706 else
12707 printf ("???\n");
12708 while (p < end && *(p++) != '\0' /* NUL terminator. */)
12709 ;
12710 break;
12711
12712 default:
12713 printf (_("<unknown: %d>\n"), tag);
12714 break;
12715 }
12716 return p;
12717
12718 case 1:
12719 return display_tag_value (-1, p, end);
12720 case 2:
12721 return display_tag_value (0, p, end);
12722
12723 default:
12724 assert (attr->type & 0x80);
12725 val = read_uleb128 (p, &len, end);
12726 p += len;
12727 type = attr->type & 0x7f;
12728 if (val >= type)
12729 printf ("??? (%d)\n", val);
12730 else
12731 printf ("%s\n", attr->table[val]);
12732 return p;
12733 }
12734 }
12735
12736 return display_tag_value (tag, p, end);
12737 }
12738
12739 static unsigned char *
12740 display_gnu_attribute (unsigned char * p,
12741 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, int, const unsigned char * const),
12742 const unsigned char * const end)
12743 {
12744 int tag;
12745 unsigned int len;
12746 int val;
12747
12748 tag = read_uleb128 (p, &len, end);
12749 p += len;
12750
12751 /* Tag_compatibility is the only generic GNU attribute defined at
12752 present. */
12753 if (tag == 32)
12754 {
12755 val = read_uleb128 (p, &len, end);
12756 p += len;
12757
12758 printf (_("flag = %d, vendor = "), val);
12759 if (p == end)
12760 {
12761 printf (_("<corrupt>\n"));
12762 warn (_("corrupt vendor attribute\n"));
12763 }
12764 else
12765 {
12766 if (p < end - 1)
12767 {
12768 size_t maxlen = (end - p) - 1;
12769
12770 print_symbol ((int) maxlen, (const char *) p);
12771 p += strnlen ((char *) p, maxlen) + 1;
12772 }
12773 else
12774 {
12775 printf (_("<corrupt>"));
12776 p = (unsigned char *) end;
12777 }
12778 putchar ('\n');
12779 }
12780 return p;
12781 }
12782
12783 if ((tag & 2) == 0 && display_proc_gnu_attribute)
12784 return display_proc_gnu_attribute (p, tag, end);
12785
12786 return display_tag_value (tag, p, end);
12787 }
12788
12789 static unsigned char *
12790 display_power_gnu_attribute (unsigned char * p,
12791 int tag,
12792 const unsigned char * const end)
12793 {
12794 unsigned int len;
12795 int val;
12796
12797 if (tag == Tag_GNU_Power_ABI_FP)
12798 {
12799 val = read_uleb128 (p, &len, end);
12800 p += len;
12801 printf (" Tag_GNU_Power_ABI_FP: ");
12802
12803 switch (val)
12804 {
12805 case 0:
12806 printf (_("Hard or soft float\n"));
12807 break;
12808 case 1:
12809 printf (_("Hard float\n"));
12810 break;
12811 case 2:
12812 printf (_("Soft float\n"));
12813 break;
12814 case 3:
12815 printf (_("Single-precision hard float\n"));
12816 break;
12817 default:
12818 printf ("??? (%d)\n", val);
12819 break;
12820 }
12821 return p;
12822 }
12823
12824 if (tag == Tag_GNU_Power_ABI_Vector)
12825 {
12826 val = read_uleb128 (p, &len, end);
12827 p += len;
12828 printf (" Tag_GNU_Power_ABI_Vector: ");
12829 switch (val)
12830 {
12831 case 0:
12832 printf (_("Any\n"));
12833 break;
12834 case 1:
12835 printf (_("Generic\n"));
12836 break;
12837 case 2:
12838 printf ("AltiVec\n");
12839 break;
12840 case 3:
12841 printf ("SPE\n");
12842 break;
12843 default:
12844 printf ("??? (%d)\n", val);
12845 break;
12846 }
12847 return p;
12848 }
12849
12850 if (tag == Tag_GNU_Power_ABI_Struct_Return)
12851 {
12852 if (p == end)
12853 {
12854 warn (_("corrupt Tag_GNU_Power_ABI_Struct_Return\n"));
12855 return p;
12856 }
12857
12858 val = read_uleb128 (p, &len, end);
12859 p += len;
12860 printf (" Tag_GNU_Power_ABI_Struct_Return: ");
12861 switch (val)
12862 {
12863 case 0:
12864 printf (_("Any\n"));
12865 break;
12866 case 1:
12867 printf ("r3/r4\n");
12868 break;
12869 case 2:
12870 printf (_("Memory\n"));
12871 break;
12872 default:
12873 printf ("??? (%d)\n", val);
12874 break;
12875 }
12876 return p;
12877 }
12878
12879 return display_tag_value (tag & 1, p, end);
12880 }
12881
12882 static unsigned char *
12883 display_s390_gnu_attribute (unsigned char * p,
12884 int tag,
12885 const unsigned char * const end)
12886 {
12887 unsigned int len;
12888 int val;
12889
12890 if (tag == Tag_GNU_S390_ABI_Vector)
12891 {
12892 val = read_uleb128 (p, &len, end);
12893 p += len;
12894 printf (" Tag_GNU_S390_ABI_Vector: ");
12895
12896 switch (val)
12897 {
12898 case 0:
12899 printf (_("any\n"));
12900 break;
12901 case 1:
12902 printf (_("software\n"));
12903 break;
12904 case 2:
12905 printf (_("hardware\n"));
12906 break;
12907 default:
12908 printf ("??? (%d)\n", val);
12909 break;
12910 }
12911 return p;
12912 }
12913
12914 return display_tag_value (tag & 1, p, end);
12915 }
12916
12917 static void
12918 display_sparc_hwcaps (int mask)
12919 {
12920 if (mask)
12921 {
12922 int first = 1;
12923
12924 if (mask & ELF_SPARC_HWCAP_MUL32)
12925 fputs ("mul32", stdout), first = 0;
12926 if (mask & ELF_SPARC_HWCAP_DIV32)
12927 printf ("%sdiv32", first ? "" : "|"), first = 0;
12928 if (mask & ELF_SPARC_HWCAP_FSMULD)
12929 printf ("%sfsmuld", first ? "" : "|"), first = 0;
12930 if (mask & ELF_SPARC_HWCAP_V8PLUS)
12931 printf ("%sv8plus", first ? "" : "|"), first = 0;
12932 if (mask & ELF_SPARC_HWCAP_POPC)
12933 printf ("%spopc", first ? "" : "|"), first = 0;
12934 if (mask & ELF_SPARC_HWCAP_VIS)
12935 printf ("%svis", first ? "" : "|"), first = 0;
12936 if (mask & ELF_SPARC_HWCAP_VIS2)
12937 printf ("%svis2", first ? "" : "|"), first = 0;
12938 if (mask & ELF_SPARC_HWCAP_ASI_BLK_INIT)
12939 printf ("%sASIBlkInit", first ? "" : "|"), first = 0;
12940 if (mask & ELF_SPARC_HWCAP_FMAF)
12941 printf ("%sfmaf", first ? "" : "|"), first = 0;
12942 if (mask & ELF_SPARC_HWCAP_VIS3)
12943 printf ("%svis3", first ? "" : "|"), first = 0;
12944 if (mask & ELF_SPARC_HWCAP_HPC)
12945 printf ("%shpc", first ? "" : "|"), first = 0;
12946 if (mask & ELF_SPARC_HWCAP_RANDOM)
12947 printf ("%srandom", first ? "" : "|"), first = 0;
12948 if (mask & ELF_SPARC_HWCAP_TRANS)
12949 printf ("%strans", first ? "" : "|"), first = 0;
12950 if (mask & ELF_SPARC_HWCAP_FJFMAU)
12951 printf ("%sfjfmau", first ? "" : "|"), first = 0;
12952 if (mask & ELF_SPARC_HWCAP_IMA)
12953 printf ("%sima", first ? "" : "|"), first = 0;
12954 if (mask & ELF_SPARC_HWCAP_ASI_CACHE_SPARING)
12955 printf ("%scspare", first ? "" : "|"), first = 0;
12956 }
12957 else
12958 fputc ('0', stdout);
12959 fputc ('\n', stdout);
12960 }
12961
12962 static void
12963 display_sparc_hwcaps2 (int mask)
12964 {
12965 if (mask)
12966 {
12967 int first = 1;
12968
12969 if (mask & ELF_SPARC_HWCAP2_FJATHPLUS)
12970 fputs ("fjathplus", stdout), first = 0;
12971 if (mask & ELF_SPARC_HWCAP2_VIS3B)
12972 printf ("%svis3b", first ? "" : "|"), first = 0;
12973 if (mask & ELF_SPARC_HWCAP2_ADP)
12974 printf ("%sadp", first ? "" : "|"), first = 0;
12975 if (mask & ELF_SPARC_HWCAP2_SPARC5)
12976 printf ("%ssparc5", first ? "" : "|"), first = 0;
12977 if (mask & ELF_SPARC_HWCAP2_MWAIT)
12978 printf ("%smwait", first ? "" : "|"), first = 0;
12979 if (mask & ELF_SPARC_HWCAP2_XMPMUL)
12980 printf ("%sxmpmul", first ? "" : "|"), first = 0;
12981 if (mask & ELF_SPARC_HWCAP2_XMONT)
12982 printf ("%sxmont2", first ? "" : "|"), first = 0;
12983 if (mask & ELF_SPARC_HWCAP2_NSEC)
12984 printf ("%snsec", first ? "" : "|"), first = 0;
12985 if (mask & ELF_SPARC_HWCAP2_FJATHHPC)
12986 printf ("%sfjathhpc", first ? "" : "|"), first = 0;
12987 if (mask & ELF_SPARC_HWCAP2_FJDES)
12988 printf ("%sfjdes", first ? "" : "|"), first = 0;
12989 if (mask & ELF_SPARC_HWCAP2_FJAES)
12990 printf ("%sfjaes", first ? "" : "|"), first = 0;
12991 }
12992 else
12993 fputc ('0', stdout);
12994 fputc ('\n', stdout);
12995 }
12996
12997 static unsigned char *
12998 display_sparc_gnu_attribute (unsigned char * p,
12999 int tag,
13000 const unsigned char * const end)
13001 {
13002 unsigned int len;
13003 int val;
13004
13005 if (tag == Tag_GNU_Sparc_HWCAPS)
13006 {
13007 val = read_uleb128 (p, &len, end);
13008 p += len;
13009 printf (" Tag_GNU_Sparc_HWCAPS: ");
13010 display_sparc_hwcaps (val);
13011 return p;
13012 }
13013 if (tag == Tag_GNU_Sparc_HWCAPS2)
13014 {
13015 val = read_uleb128 (p, &len, end);
13016 p += len;
13017 printf (" Tag_GNU_Sparc_HWCAPS2: ");
13018 display_sparc_hwcaps2 (val);
13019 return p;
13020 }
13021
13022 return display_tag_value (tag, p, end);
13023 }
13024
13025 static void
13026 print_mips_fp_abi_value (int val)
13027 {
13028 switch (val)
13029 {
13030 case Val_GNU_MIPS_ABI_FP_ANY:
13031 printf (_("Hard or soft float\n"));
13032 break;
13033 case Val_GNU_MIPS_ABI_FP_DOUBLE:
13034 printf (_("Hard float (double precision)\n"));
13035 break;
13036 case Val_GNU_MIPS_ABI_FP_SINGLE:
13037 printf (_("Hard float (single precision)\n"));
13038 break;
13039 case Val_GNU_MIPS_ABI_FP_SOFT:
13040 printf (_("Soft float\n"));
13041 break;
13042 case Val_GNU_MIPS_ABI_FP_OLD_64:
13043 printf (_("Hard float (MIPS32r2 64-bit FPU 12 callee-saved)\n"));
13044 break;
13045 case Val_GNU_MIPS_ABI_FP_XX:
13046 printf (_("Hard float (32-bit CPU, Any FPU)\n"));
13047 break;
13048 case Val_GNU_MIPS_ABI_FP_64:
13049 printf (_("Hard float (32-bit CPU, 64-bit FPU)\n"));
13050 break;
13051 case Val_GNU_MIPS_ABI_FP_64A:
13052 printf (_("Hard float compat (32-bit CPU, 64-bit FPU)\n"));
13053 break;
13054 default:
13055 printf ("??? (%d)\n", val);
13056 break;
13057 }
13058 }
13059
13060 static unsigned char *
13061 display_mips_gnu_attribute (unsigned char * p,
13062 int tag,
13063 const unsigned char * const end)
13064 {
13065 if (tag == Tag_GNU_MIPS_ABI_FP)
13066 {
13067 unsigned int len;
13068 int val;
13069
13070 val = read_uleb128 (p, &len, end);
13071 p += len;
13072 printf (" Tag_GNU_MIPS_ABI_FP: ");
13073
13074 print_mips_fp_abi_value (val);
13075
13076 return p;
13077 }
13078
13079 if (tag == Tag_GNU_MIPS_ABI_MSA)
13080 {
13081 unsigned int len;
13082 int val;
13083
13084 val = read_uleb128 (p, &len, end);
13085 p += len;
13086 printf (" Tag_GNU_MIPS_ABI_MSA: ");
13087
13088 switch (val)
13089 {
13090 case Val_GNU_MIPS_ABI_MSA_ANY:
13091 printf (_("Any MSA or not\n"));
13092 break;
13093 case Val_GNU_MIPS_ABI_MSA_128:
13094 printf (_("128-bit MSA\n"));
13095 break;
13096 default:
13097 printf ("??? (%d)\n", val);
13098 break;
13099 }
13100 return p;
13101 }
13102
13103 return display_tag_value (tag & 1, p, end);
13104 }
13105
13106 static unsigned char *
13107 display_tic6x_attribute (unsigned char * p,
13108 const unsigned char * const end)
13109 {
13110 int tag;
13111 unsigned int len;
13112 int val;
13113
13114 tag = read_uleb128 (p, &len, end);
13115 p += len;
13116
13117 switch (tag)
13118 {
13119 case Tag_ISA:
13120 val = read_uleb128 (p, &len, end);
13121 p += len;
13122 printf (" Tag_ISA: ");
13123
13124 switch (val)
13125 {
13126 case C6XABI_Tag_ISA_none:
13127 printf (_("None\n"));
13128 break;
13129 case C6XABI_Tag_ISA_C62X:
13130 printf ("C62x\n");
13131 break;
13132 case C6XABI_Tag_ISA_C67X:
13133 printf ("C67x\n");
13134 break;
13135 case C6XABI_Tag_ISA_C67XP:
13136 printf ("C67x+\n");
13137 break;
13138 case C6XABI_Tag_ISA_C64X:
13139 printf ("C64x\n");
13140 break;
13141 case C6XABI_Tag_ISA_C64XP:
13142 printf ("C64x+\n");
13143 break;
13144 case C6XABI_Tag_ISA_C674X:
13145 printf ("C674x\n");
13146 break;
13147 default:
13148 printf ("??? (%d)\n", val);
13149 break;
13150 }
13151 return p;
13152
13153 case Tag_ABI_wchar_t:
13154 val = read_uleb128 (p, &len, end);
13155 p += len;
13156 printf (" Tag_ABI_wchar_t: ");
13157 switch (val)
13158 {
13159 case 0:
13160 printf (_("Not used\n"));
13161 break;
13162 case 1:
13163 printf (_("2 bytes\n"));
13164 break;
13165 case 2:
13166 printf (_("4 bytes\n"));
13167 break;
13168 default:
13169 printf ("??? (%d)\n", val);
13170 break;
13171 }
13172 return p;
13173
13174 case Tag_ABI_stack_align_needed:
13175 val = read_uleb128 (p, &len, end);
13176 p += len;
13177 printf (" Tag_ABI_stack_align_needed: ");
13178 switch (val)
13179 {
13180 case 0:
13181 printf (_("8-byte\n"));
13182 break;
13183 case 1:
13184 printf (_("16-byte\n"));
13185 break;
13186 default:
13187 printf ("??? (%d)\n", val);
13188 break;
13189 }
13190 return p;
13191
13192 case Tag_ABI_stack_align_preserved:
13193 val = read_uleb128 (p, &len, end);
13194 p += len;
13195 printf (" Tag_ABI_stack_align_preserved: ");
13196 switch (val)
13197 {
13198 case 0:
13199 printf (_("8-byte\n"));
13200 break;
13201 case 1:
13202 printf (_("16-byte\n"));
13203 break;
13204 default:
13205 printf ("??? (%d)\n", val);
13206 break;
13207 }
13208 return p;
13209
13210 case Tag_ABI_DSBT:
13211 val = read_uleb128 (p, &len, end);
13212 p += len;
13213 printf (" Tag_ABI_DSBT: ");
13214 switch (val)
13215 {
13216 case 0:
13217 printf (_("DSBT addressing not used\n"));
13218 break;
13219 case 1:
13220 printf (_("DSBT addressing used\n"));
13221 break;
13222 default:
13223 printf ("??? (%d)\n", val);
13224 break;
13225 }
13226 return p;
13227
13228 case Tag_ABI_PID:
13229 val = read_uleb128 (p, &len, end);
13230 p += len;
13231 printf (" Tag_ABI_PID: ");
13232 switch (val)
13233 {
13234 case 0:
13235 printf (_("Data addressing position-dependent\n"));
13236 break;
13237 case 1:
13238 printf (_("Data addressing position-independent, GOT near DP\n"));
13239 break;
13240 case 2:
13241 printf (_("Data addressing position-independent, GOT far from DP\n"));
13242 break;
13243 default:
13244 printf ("??? (%d)\n", val);
13245 break;
13246 }
13247 return p;
13248
13249 case Tag_ABI_PIC:
13250 val = read_uleb128 (p, &len, end);
13251 p += len;
13252 printf (" Tag_ABI_PIC: ");
13253 switch (val)
13254 {
13255 case 0:
13256 printf (_("Code addressing position-dependent\n"));
13257 break;
13258 case 1:
13259 printf (_("Code addressing position-independent\n"));
13260 break;
13261 default:
13262 printf ("??? (%d)\n", val);
13263 break;
13264 }
13265 return p;
13266
13267 case Tag_ABI_array_object_alignment:
13268 val = read_uleb128 (p, &len, end);
13269 p += len;
13270 printf (" Tag_ABI_array_object_alignment: ");
13271 switch (val)
13272 {
13273 case 0:
13274 printf (_("8-byte\n"));
13275 break;
13276 case 1:
13277 printf (_("4-byte\n"));
13278 break;
13279 case 2:
13280 printf (_("16-byte\n"));
13281 break;
13282 default:
13283 printf ("??? (%d)\n", val);
13284 break;
13285 }
13286 return p;
13287
13288 case Tag_ABI_array_object_align_expected:
13289 val = read_uleb128 (p, &len, end);
13290 p += len;
13291 printf (" Tag_ABI_array_object_align_expected: ");
13292 switch (val)
13293 {
13294 case 0:
13295 printf (_("8-byte\n"));
13296 break;
13297 case 1:
13298 printf (_("4-byte\n"));
13299 break;
13300 case 2:
13301 printf (_("16-byte\n"));
13302 break;
13303 default:
13304 printf ("??? (%d)\n", val);
13305 break;
13306 }
13307 return p;
13308
13309 case Tag_ABI_compatibility:
13310 {
13311 val = read_uleb128 (p, &len, end);
13312 p += len;
13313 printf (" Tag_ABI_compatibility: ");
13314 printf (_("flag = %d, vendor = "), val);
13315 if (p < end - 1)
13316 {
13317 size_t maxlen = (end - p) - 1;
13318
13319 print_symbol ((int) maxlen, (const char *) p);
13320 p += strnlen ((char *) p, maxlen) + 1;
13321 }
13322 else
13323 {
13324 printf (_("<corrupt>"));
13325 p = (unsigned char *) end;
13326 }
13327 putchar ('\n');
13328 return p;
13329 }
13330
13331 case Tag_ABI_conformance:
13332 {
13333 printf (" Tag_ABI_conformance: \"");
13334 if (p < end - 1)
13335 {
13336 size_t maxlen = (end - p) - 1;
13337
13338 print_symbol ((int) maxlen, (const char *) p);
13339 p += strnlen ((char *) p, maxlen) + 1;
13340 }
13341 else
13342 {
13343 printf (_("<corrupt>"));
13344 p = (unsigned char *) end;
13345 }
13346 printf ("\"\n");
13347 return p;
13348 }
13349 }
13350
13351 return display_tag_value (tag, p, end);
13352 }
13353
13354 static void
13355 display_raw_attribute (unsigned char * p, unsigned char * end)
13356 {
13357 unsigned long addr = 0;
13358 size_t bytes = end - p;
13359
13360 assert (end > p);
13361 while (bytes)
13362 {
13363 int j;
13364 int k;
13365 int lbytes = (bytes > 16 ? 16 : bytes);
13366
13367 printf (" 0x%8.8lx ", addr);
13368
13369 for (j = 0; j < 16; j++)
13370 {
13371 if (j < lbytes)
13372 printf ("%2.2x", p[j]);
13373 else
13374 printf (" ");
13375
13376 if ((j & 3) == 3)
13377 printf (" ");
13378 }
13379
13380 for (j = 0; j < lbytes; j++)
13381 {
13382 k = p[j];
13383 if (k >= ' ' && k < 0x7f)
13384 printf ("%c", k);
13385 else
13386 printf (".");
13387 }
13388
13389 putchar ('\n');
13390
13391 p += lbytes;
13392 bytes -= lbytes;
13393 addr += lbytes;
13394 }
13395
13396 putchar ('\n');
13397 }
13398
13399 static unsigned char *
13400 display_msp430x_attribute (unsigned char * p,
13401 const unsigned char * const end)
13402 {
13403 unsigned int len;
13404 int val;
13405 int tag;
13406
13407 tag = read_uleb128 (p, & len, end);
13408 p += len;
13409
13410 switch (tag)
13411 {
13412 case OFBA_MSPABI_Tag_ISA:
13413 val = read_uleb128 (p, &len, end);
13414 p += len;
13415 printf (" Tag_ISA: ");
13416 switch (val)
13417 {
13418 case 0: printf (_("None\n")); break;
13419 case 1: printf (_("MSP430\n")); break;
13420 case 2: printf (_("MSP430X\n")); break;
13421 default: printf ("??? (%d)\n", val); break;
13422 }
13423 break;
13424
13425 case OFBA_MSPABI_Tag_Code_Model:
13426 val = read_uleb128 (p, &len, end);
13427 p += len;
13428 printf (" Tag_Code_Model: ");
13429 switch (val)
13430 {
13431 case 0: printf (_("None\n")); break;
13432 case 1: printf (_("Small\n")); break;
13433 case 2: printf (_("Large\n")); break;
13434 default: printf ("??? (%d)\n", val); break;
13435 }
13436 break;
13437
13438 case OFBA_MSPABI_Tag_Data_Model:
13439 val = read_uleb128 (p, &len, end);
13440 p += len;
13441 printf (" Tag_Data_Model: ");
13442 switch (val)
13443 {
13444 case 0: printf (_("None\n")); break;
13445 case 1: printf (_("Small\n")); break;
13446 case 2: printf (_("Large\n")); break;
13447 case 3: printf (_("Restricted Large\n")); break;
13448 default: printf ("??? (%d)\n", val); break;
13449 }
13450 break;
13451
13452 default:
13453 printf (_(" <unknown tag %d>: "), tag);
13454
13455 if (tag & 1)
13456 {
13457 putchar ('"');
13458 if (p < end - 1)
13459 {
13460 size_t maxlen = (end - p) - 1;
13461
13462 print_symbol ((int) maxlen, (const char *) p);
13463 p += strnlen ((char *) p, maxlen) + 1;
13464 }
13465 else
13466 {
13467 printf (_("<corrupt>"));
13468 p = (unsigned char *) end;
13469 }
13470 printf ("\"\n");
13471 }
13472 else
13473 {
13474 val = read_uleb128 (p, &len, end);
13475 p += len;
13476 printf ("%d (0x%x)\n", val, val);
13477 }
13478 break;
13479 }
13480
13481 assert (p <= end);
13482 return p;
13483 }
13484
13485 static int
13486 process_attributes (FILE * file,
13487 const char * public_name,
13488 unsigned int proc_type,
13489 unsigned char * (* display_pub_attribute) (unsigned char *, const unsigned char * const),
13490 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, int, const unsigned char * const))
13491 {
13492 Elf_Internal_Shdr * sect;
13493 unsigned i;
13494
13495 /* Find the section header so that we get the size. */
13496 for (i = 0, sect = section_headers;
13497 i < elf_header.e_shnum;
13498 i++, sect++)
13499 {
13500 unsigned char * contents;
13501 unsigned char * p;
13502
13503 if (sect->sh_type != proc_type && sect->sh_type != SHT_GNU_ATTRIBUTES)
13504 continue;
13505
13506 contents = (unsigned char *) get_data (NULL, file, sect->sh_offset, 1,
13507 sect->sh_size, _("attributes"));
13508 if (contents == NULL)
13509 continue;
13510
13511 p = contents;
13512 if (*p == 'A')
13513 {
13514 bfd_vma section_len;
13515
13516 section_len = sect->sh_size - 1;
13517 p++;
13518
13519 while (section_len > 0)
13520 {
13521 bfd_vma attr_len;
13522 unsigned int namelen;
13523 bfd_boolean public_section;
13524 bfd_boolean gnu_section;
13525
13526 if (section_len <= 4)
13527 {
13528 error (_("Tag section ends prematurely\n"));
13529 break;
13530 }
13531 attr_len = byte_get (p, 4);
13532 p += 4;
13533
13534 if (attr_len > section_len)
13535 {
13536 error (_("Bad attribute length (%u > %u)\n"),
13537 (unsigned) attr_len, (unsigned) section_len);
13538 attr_len = section_len;
13539 }
13540 /* PR 17531: file: 001-101425-0.004 */
13541 else if (attr_len < 5)
13542 {
13543 error (_("Attribute length of %u is too small\n"), (unsigned) attr_len);
13544 break;
13545 }
13546
13547 section_len -= attr_len;
13548 attr_len -= 4;
13549
13550 namelen = strnlen ((char *) p, attr_len) + 1;
13551 if (namelen == 0 || namelen >= attr_len)
13552 {
13553 error (_("Corrupt attribute section name\n"));
13554 break;
13555 }
13556
13557 printf (_("Attribute Section: "));
13558 print_symbol (INT_MAX, (const char *) p);
13559 putchar ('\n');
13560
13561 if (public_name && streq ((char *) p, public_name))
13562 public_section = TRUE;
13563 else
13564 public_section = FALSE;
13565
13566 if (streq ((char *) p, "gnu"))
13567 gnu_section = TRUE;
13568 else
13569 gnu_section = FALSE;
13570
13571 p += namelen;
13572 attr_len -= namelen;
13573
13574 while (attr_len > 0 && p < contents + sect->sh_size)
13575 {
13576 int tag;
13577 int val;
13578 bfd_vma size;
13579 unsigned char * end;
13580
13581 /* PR binutils/17531: Safe handling of corrupt files. */
13582 if (attr_len < 6)
13583 {
13584 error (_("Unused bytes at end of section\n"));
13585 section_len = 0;
13586 break;
13587 }
13588
13589 tag = *(p++);
13590 size = byte_get (p, 4);
13591 if (size > attr_len)
13592 {
13593 error (_("Bad subsection length (%u > %u)\n"),
13594 (unsigned) size, (unsigned) attr_len);
13595 size = attr_len;
13596 }
13597 /* PR binutils/17531: Safe handling of corrupt files. */
13598 if (size < 6)
13599 {
13600 error (_("Bad subsection length (%u < 6)\n"),
13601 (unsigned) size);
13602 section_len = 0;
13603 break;
13604 }
13605
13606 attr_len -= size;
13607 end = p + size - 1;
13608 assert (end <= contents + sect->sh_size);
13609 p += 4;
13610
13611 switch (tag)
13612 {
13613 case 1:
13614 printf (_("File Attributes\n"));
13615 break;
13616 case 2:
13617 printf (_("Section Attributes:"));
13618 goto do_numlist;
13619 case 3:
13620 printf (_("Symbol Attributes:"));
13621 do_numlist:
13622 for (;;)
13623 {
13624 unsigned int j;
13625
13626 val = read_uleb128 (p, &j, end);
13627 p += j;
13628 if (val == 0)
13629 break;
13630 printf (" %d", val);
13631 }
13632 printf ("\n");
13633 break;
13634 default:
13635 printf (_("Unknown tag: %d\n"), tag);
13636 public_section = FALSE;
13637 break;
13638 }
13639
13640 if (public_section && display_pub_attribute != NULL)
13641 {
13642 while (p < end)
13643 p = display_pub_attribute (p, end);
13644 assert (p <= end);
13645 }
13646 else if (gnu_section && display_proc_gnu_attribute != NULL)
13647 {
13648 while (p < end)
13649 p = display_gnu_attribute (p,
13650 display_proc_gnu_attribute,
13651 end);
13652 assert (p <= end);
13653 }
13654 else if (p < end)
13655 {
13656 printf (_(" Unknown attribute:\n"));
13657 display_raw_attribute (p, end);
13658 p = end;
13659 }
13660 else
13661 attr_len = 0;
13662 }
13663 }
13664 }
13665 else
13666 printf (_("Unknown format '%c' (%d)\n"), *p, *p);
13667
13668 free (contents);
13669 }
13670 return 1;
13671 }
13672
13673 static int
13674 process_arm_specific (FILE * file)
13675 {
13676 return process_attributes (file, "aeabi", SHT_ARM_ATTRIBUTES,
13677 display_arm_attribute, NULL);
13678 }
13679
13680 static int
13681 process_power_specific (FILE * file)
13682 {
13683 return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
13684 display_power_gnu_attribute);
13685 }
13686
13687 static int
13688 process_s390_specific (FILE * file)
13689 {
13690 return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
13691 display_s390_gnu_attribute);
13692 }
13693
13694 static int
13695 process_sparc_specific (FILE * file)
13696 {
13697 return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
13698 display_sparc_gnu_attribute);
13699 }
13700
13701 static int
13702 process_tic6x_specific (FILE * file)
13703 {
13704 return process_attributes (file, "c6xabi", SHT_C6000_ATTRIBUTES,
13705 display_tic6x_attribute, NULL);
13706 }
13707
13708 static int
13709 process_msp430x_specific (FILE * file)
13710 {
13711 return process_attributes (file, "mspabi", SHT_MSP430_ATTRIBUTES,
13712 display_msp430x_attribute, NULL);
13713 }
13714
13715 /* DATA points to the contents of a MIPS GOT that starts at VMA PLTGOT.
13716 Print the Address, Access and Initial fields of an entry at VMA ADDR
13717 and return the VMA of the next entry, or -1 if there was a problem.
13718 Does not read from DATA_END or beyond. */
13719
13720 static bfd_vma
13721 print_mips_got_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr,
13722 unsigned char * data_end)
13723 {
13724 printf (" ");
13725 print_vma (addr, LONG_HEX);
13726 printf (" ");
13727 if (addr < pltgot + 0xfff0)
13728 printf ("%6d(gp)", (int) (addr - pltgot - 0x7ff0));
13729 else
13730 printf ("%10s", "");
13731 printf (" ");
13732 if (data == NULL)
13733 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
13734 else
13735 {
13736 bfd_vma entry;
13737 unsigned char * from = data + addr - pltgot;
13738
13739 if (from + (is_32bit_elf ? 4 : 8) > data_end)
13740 {
13741 warn (_("MIPS GOT entry extends beyond the end of available data\n"));
13742 printf ("%*s", is_32bit_elf ? 8 : 16, _("<corrupt>"));
13743 return (bfd_vma) -1;
13744 }
13745 else
13746 {
13747 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
13748 print_vma (entry, LONG_HEX);
13749 }
13750 }
13751 return addr + (is_32bit_elf ? 4 : 8);
13752 }
13753
13754 /* DATA points to the contents of a MIPS PLT GOT that starts at VMA
13755 PLTGOT. Print the Address and Initial fields of an entry at VMA
13756 ADDR and return the VMA of the next entry. */
13757
13758 static bfd_vma
13759 print_mips_pltgot_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr)
13760 {
13761 printf (" ");
13762 print_vma (addr, LONG_HEX);
13763 printf (" ");
13764 if (data == NULL)
13765 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
13766 else
13767 {
13768 bfd_vma entry;
13769
13770 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
13771 print_vma (entry, LONG_HEX);
13772 }
13773 return addr + (is_32bit_elf ? 4 : 8);
13774 }
13775
13776 static void
13777 print_mips_ases (unsigned int mask)
13778 {
13779 if (mask & AFL_ASE_DSP)
13780 fputs ("\n\tDSP ASE", stdout);
13781 if (mask & AFL_ASE_DSPR2)
13782 fputs ("\n\tDSP R2 ASE", stdout);
13783 if (mask & AFL_ASE_EVA)
13784 fputs ("\n\tEnhanced VA Scheme", stdout);
13785 if (mask & AFL_ASE_MCU)
13786 fputs ("\n\tMCU (MicroController) ASE", stdout);
13787 if (mask & AFL_ASE_MDMX)
13788 fputs ("\n\tMDMX ASE", stdout);
13789 if (mask & AFL_ASE_MIPS3D)
13790 fputs ("\n\tMIPS-3D ASE", stdout);
13791 if (mask & AFL_ASE_MT)
13792 fputs ("\n\tMT ASE", stdout);
13793 if (mask & AFL_ASE_SMARTMIPS)
13794 fputs ("\n\tSmartMIPS ASE", stdout);
13795 if (mask & AFL_ASE_VIRT)
13796 fputs ("\n\tVZ ASE", stdout);
13797 if (mask & AFL_ASE_MSA)
13798 fputs ("\n\tMSA ASE", stdout);
13799 if (mask & AFL_ASE_MIPS16)
13800 fputs ("\n\tMIPS16 ASE", stdout);
13801 if (mask & AFL_ASE_MICROMIPS)
13802 fputs ("\n\tMICROMIPS ASE", stdout);
13803 if (mask & AFL_ASE_XPA)
13804 fputs ("\n\tXPA ASE", stdout);
13805 if (mask == 0)
13806 fprintf (stdout, "\n\t%s", _("None"));
13807 else if ((mask & ~AFL_ASE_MASK) != 0)
13808 fprintf (stdout, "\n\t%s (%x)", _("Unknown"), mask & ~AFL_ASE_MASK);
13809 }
13810
13811 static void
13812 print_mips_isa_ext (unsigned int isa_ext)
13813 {
13814 switch (isa_ext)
13815 {
13816 case 0:
13817 fputs (_("None"), stdout);
13818 break;
13819 case AFL_EXT_XLR:
13820 fputs ("RMI XLR", stdout);
13821 break;
13822 case AFL_EXT_OCTEON3:
13823 fputs ("Cavium Networks Octeon3", stdout);
13824 break;
13825 case AFL_EXT_OCTEON2:
13826 fputs ("Cavium Networks Octeon2", stdout);
13827 break;
13828 case AFL_EXT_OCTEONP:
13829 fputs ("Cavium Networks OcteonP", stdout);
13830 break;
13831 case AFL_EXT_LOONGSON_3A:
13832 fputs ("Loongson 3A", stdout);
13833 break;
13834 case AFL_EXT_OCTEON:
13835 fputs ("Cavium Networks Octeon", stdout);
13836 break;
13837 case AFL_EXT_5900:
13838 fputs ("Toshiba R5900", stdout);
13839 break;
13840 case AFL_EXT_4650:
13841 fputs ("MIPS R4650", stdout);
13842 break;
13843 case AFL_EXT_4010:
13844 fputs ("LSI R4010", stdout);
13845 break;
13846 case AFL_EXT_4100:
13847 fputs ("NEC VR4100", stdout);
13848 break;
13849 case AFL_EXT_3900:
13850 fputs ("Toshiba R3900", stdout);
13851 break;
13852 case AFL_EXT_10000:
13853 fputs ("MIPS R10000", stdout);
13854 break;
13855 case AFL_EXT_SB1:
13856 fputs ("Broadcom SB-1", stdout);
13857 break;
13858 case AFL_EXT_4111:
13859 fputs ("NEC VR4111/VR4181", stdout);
13860 break;
13861 case AFL_EXT_4120:
13862 fputs ("NEC VR4120", stdout);
13863 break;
13864 case AFL_EXT_5400:
13865 fputs ("NEC VR5400", stdout);
13866 break;
13867 case AFL_EXT_5500:
13868 fputs ("NEC VR5500", stdout);
13869 break;
13870 case AFL_EXT_LOONGSON_2E:
13871 fputs ("ST Microelectronics Loongson 2E", stdout);
13872 break;
13873 case AFL_EXT_LOONGSON_2F:
13874 fputs ("ST Microelectronics Loongson 2F", stdout);
13875 break;
13876 default:
13877 fprintf (stdout, "%s (%d)", _("Unknown"), isa_ext);
13878 }
13879 }
13880
13881 static int
13882 get_mips_reg_size (int reg_size)
13883 {
13884 return (reg_size == AFL_REG_NONE) ? 0
13885 : (reg_size == AFL_REG_32) ? 32
13886 : (reg_size == AFL_REG_64) ? 64
13887 : (reg_size == AFL_REG_128) ? 128
13888 : -1;
13889 }
13890
13891 static int
13892 process_mips_specific (FILE * file)
13893 {
13894 Elf_Internal_Dyn * entry;
13895 Elf_Internal_Shdr *sect = NULL;
13896 size_t liblist_offset = 0;
13897 size_t liblistno = 0;
13898 size_t conflictsno = 0;
13899 size_t options_offset = 0;
13900 size_t conflicts_offset = 0;
13901 size_t pltrelsz = 0;
13902 size_t pltrel = 0;
13903 bfd_vma pltgot = 0;
13904 bfd_vma mips_pltgot = 0;
13905 bfd_vma jmprel = 0;
13906 bfd_vma local_gotno = 0;
13907 bfd_vma gotsym = 0;
13908 bfd_vma symtabno = 0;
13909
13910 process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
13911 display_mips_gnu_attribute);
13912
13913 sect = find_section (".MIPS.abiflags");
13914
13915 if (sect != NULL)
13916 {
13917 Elf_External_ABIFlags_v0 *abiflags_ext;
13918 Elf_Internal_ABIFlags_v0 abiflags_in;
13919
13920 if (sizeof (Elf_External_ABIFlags_v0) != sect->sh_size)
13921 fputs ("\nCorrupt ABI Flags section.\n", stdout);
13922 else
13923 {
13924 abiflags_ext = get_data (NULL, file, sect->sh_offset, 1,
13925 sect->sh_size, _("MIPS ABI Flags section"));
13926 if (abiflags_ext)
13927 {
13928 abiflags_in.version = BYTE_GET (abiflags_ext->version);
13929 abiflags_in.isa_level = BYTE_GET (abiflags_ext->isa_level);
13930 abiflags_in.isa_rev = BYTE_GET (abiflags_ext->isa_rev);
13931 abiflags_in.gpr_size = BYTE_GET (abiflags_ext->gpr_size);
13932 abiflags_in.cpr1_size = BYTE_GET (abiflags_ext->cpr1_size);
13933 abiflags_in.cpr2_size = BYTE_GET (abiflags_ext->cpr2_size);
13934 abiflags_in.fp_abi = BYTE_GET (abiflags_ext->fp_abi);
13935 abiflags_in.isa_ext = BYTE_GET (abiflags_ext->isa_ext);
13936 abiflags_in.ases = BYTE_GET (abiflags_ext->ases);
13937 abiflags_in.flags1 = BYTE_GET (abiflags_ext->flags1);
13938 abiflags_in.flags2 = BYTE_GET (abiflags_ext->flags2);
13939
13940 printf ("\nMIPS ABI Flags Version: %d\n", abiflags_in.version);
13941 printf ("\nISA: MIPS%d", abiflags_in.isa_level);
13942 if (abiflags_in.isa_rev > 1)
13943 printf ("r%d", abiflags_in.isa_rev);
13944 printf ("\nGPR size: %d",
13945 get_mips_reg_size (abiflags_in.gpr_size));
13946 printf ("\nCPR1 size: %d",
13947 get_mips_reg_size (abiflags_in.cpr1_size));
13948 printf ("\nCPR2 size: %d",
13949 get_mips_reg_size (abiflags_in.cpr2_size));
13950 fputs ("\nFP ABI: ", stdout);
13951 print_mips_fp_abi_value (abiflags_in.fp_abi);
13952 fputs ("ISA Extension: ", stdout);
13953 print_mips_isa_ext (abiflags_in.isa_ext);
13954 fputs ("\nASEs:", stdout);
13955 print_mips_ases (abiflags_in.ases);
13956 printf ("\nFLAGS 1: %8.8lx", abiflags_in.flags1);
13957 printf ("\nFLAGS 2: %8.8lx", abiflags_in.flags2);
13958 fputc ('\n', stdout);
13959 free (abiflags_ext);
13960 }
13961 }
13962 }
13963
13964 /* We have a lot of special sections. Thanks SGI! */
13965 if (dynamic_section == NULL)
13966 /* No information available. */
13967 return 0;
13968
13969 for (entry = dynamic_section;
13970 /* PR 17531 file: 012-50589-0.004. */
13971 entry < dynamic_section + dynamic_nent && entry->d_tag != DT_NULL;
13972 ++entry)
13973 switch (entry->d_tag)
13974 {
13975 case DT_MIPS_LIBLIST:
13976 liblist_offset
13977 = offset_from_vma (file, entry->d_un.d_val,
13978 liblistno * sizeof (Elf32_External_Lib));
13979 break;
13980 case DT_MIPS_LIBLISTNO:
13981 liblistno = entry->d_un.d_val;
13982 break;
13983 case DT_MIPS_OPTIONS:
13984 options_offset = offset_from_vma (file, entry->d_un.d_val, 0);
13985 break;
13986 case DT_MIPS_CONFLICT:
13987 conflicts_offset
13988 = offset_from_vma (file, entry->d_un.d_val,
13989 conflictsno * sizeof (Elf32_External_Conflict));
13990 break;
13991 case DT_MIPS_CONFLICTNO:
13992 conflictsno = entry->d_un.d_val;
13993 break;
13994 case DT_PLTGOT:
13995 pltgot = entry->d_un.d_ptr;
13996 break;
13997 case DT_MIPS_LOCAL_GOTNO:
13998 local_gotno = entry->d_un.d_val;
13999 break;
14000 case DT_MIPS_GOTSYM:
14001 gotsym = entry->d_un.d_val;
14002 break;
14003 case DT_MIPS_SYMTABNO:
14004 symtabno = entry->d_un.d_val;
14005 break;
14006 case DT_MIPS_PLTGOT:
14007 mips_pltgot = entry->d_un.d_ptr;
14008 break;
14009 case DT_PLTREL:
14010 pltrel = entry->d_un.d_val;
14011 break;
14012 case DT_PLTRELSZ:
14013 pltrelsz = entry->d_un.d_val;
14014 break;
14015 case DT_JMPREL:
14016 jmprel = entry->d_un.d_ptr;
14017 break;
14018 default:
14019 break;
14020 }
14021
14022 if (liblist_offset != 0 && liblistno != 0 && do_dynamic)
14023 {
14024 Elf32_External_Lib * elib;
14025 size_t cnt;
14026
14027 elib = (Elf32_External_Lib *) get_data (NULL, file, liblist_offset,
14028 liblistno,
14029 sizeof (Elf32_External_Lib),
14030 _("liblist section data"));
14031 if (elib)
14032 {
14033 printf (_("\nSection '.liblist' contains %lu entries:\n"),
14034 (unsigned long) liblistno);
14035 fputs (_(" Library Time Stamp Checksum Version Flags\n"),
14036 stdout);
14037
14038 for (cnt = 0; cnt < liblistno; ++cnt)
14039 {
14040 Elf32_Lib liblist;
14041 time_t atime;
14042 char timebuf[20];
14043 struct tm * tmp;
14044
14045 liblist.l_name = BYTE_GET (elib[cnt].l_name);
14046 atime = BYTE_GET (elib[cnt].l_time_stamp);
14047 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
14048 liblist.l_version = BYTE_GET (elib[cnt].l_version);
14049 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
14050
14051 tmp = gmtime (&atime);
14052 snprintf (timebuf, sizeof (timebuf),
14053 "%04u-%02u-%02uT%02u:%02u:%02u",
14054 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
14055 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
14056
14057 printf ("%3lu: ", (unsigned long) cnt);
14058 if (VALID_DYNAMIC_NAME (liblist.l_name))
14059 print_symbol (20, GET_DYNAMIC_NAME (liblist.l_name));
14060 else
14061 printf (_("<corrupt: %9ld>"), liblist.l_name);
14062 printf (" %s %#10lx %-7ld", timebuf, liblist.l_checksum,
14063 liblist.l_version);
14064
14065 if (liblist.l_flags == 0)
14066 puts (_(" NONE"));
14067 else
14068 {
14069 static const struct
14070 {
14071 const char * name;
14072 int bit;
14073 }
14074 l_flags_vals[] =
14075 {
14076 { " EXACT_MATCH", LL_EXACT_MATCH },
14077 { " IGNORE_INT_VER", LL_IGNORE_INT_VER },
14078 { " REQUIRE_MINOR", LL_REQUIRE_MINOR },
14079 { " EXPORTS", LL_EXPORTS },
14080 { " DELAY_LOAD", LL_DELAY_LOAD },
14081 { " DELTA", LL_DELTA }
14082 };
14083 int flags = liblist.l_flags;
14084 size_t fcnt;
14085
14086 for (fcnt = 0; fcnt < ARRAY_SIZE (l_flags_vals); ++fcnt)
14087 if ((flags & l_flags_vals[fcnt].bit) != 0)
14088 {
14089 fputs (l_flags_vals[fcnt].name, stdout);
14090 flags ^= l_flags_vals[fcnt].bit;
14091 }
14092 if (flags != 0)
14093 printf (" %#x", (unsigned int) flags);
14094
14095 puts ("");
14096 }
14097 }
14098
14099 free (elib);
14100 }
14101 }
14102
14103 if (options_offset != 0)
14104 {
14105 Elf_External_Options * eopt;
14106 Elf_Internal_Options * iopt;
14107 Elf_Internal_Options * option;
14108 size_t offset;
14109 int cnt;
14110 sect = section_headers;
14111
14112 /* Find the section header so that we get the size. */
14113 sect = find_section_by_type (SHT_MIPS_OPTIONS);
14114 /* PR 17533 file: 012-277276-0.004. */
14115 if (sect == NULL)
14116 {
14117 error (_("No MIPS_OPTIONS header found\n"));
14118 return 0;
14119 }
14120
14121 eopt = (Elf_External_Options *) get_data (NULL, file, options_offset, 1,
14122 sect->sh_size, _("options"));
14123 if (eopt)
14124 {
14125 iopt = (Elf_Internal_Options *)
14126 cmalloc ((sect->sh_size / sizeof (eopt)), sizeof (* iopt));
14127 if (iopt == NULL)
14128 {
14129 error (_("Out of memory allocatinf space for MIPS options\n"));
14130 return 0;
14131 }
14132
14133 offset = cnt = 0;
14134 option = iopt;
14135
14136 while (offset <= sect->sh_size - sizeof (* eopt))
14137 {
14138 Elf_External_Options * eoption;
14139
14140 eoption = (Elf_External_Options *) ((char *) eopt + offset);
14141
14142 option->kind = BYTE_GET (eoption->kind);
14143 option->size = BYTE_GET (eoption->size);
14144 option->section = BYTE_GET (eoption->section);
14145 option->info = BYTE_GET (eoption->info);
14146
14147 /* PR 17531: file: ffa0fa3b. */
14148 if (option->size < sizeof (* eopt)
14149 || offset + option->size > sect->sh_size)
14150 {
14151 error (_("Invalid size (%u) for MIPS option\n"), option->size);
14152 return 0;
14153 }
14154 offset += option->size;
14155
14156 ++option;
14157 ++cnt;
14158 }
14159
14160 printf (_("\nSection '%s' contains %d entries:\n"),
14161 printable_section_name (sect), cnt);
14162
14163 option = iopt;
14164 offset = 0;
14165
14166 while (cnt-- > 0)
14167 {
14168 size_t len;
14169
14170 switch (option->kind)
14171 {
14172 case ODK_NULL:
14173 /* This shouldn't happen. */
14174 printf (" NULL %d %lx", option->section, option->info);
14175 break;
14176 case ODK_REGINFO:
14177 printf (" REGINFO ");
14178 if (elf_header.e_machine == EM_MIPS)
14179 {
14180 /* 32bit form. */
14181 Elf32_External_RegInfo * ereg;
14182 Elf32_RegInfo reginfo;
14183
14184 ereg = (Elf32_External_RegInfo *) (option + 1);
14185 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
14186 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
14187 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
14188 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
14189 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
14190 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
14191
14192 printf ("GPR %08lx GP 0x%lx\n",
14193 reginfo.ri_gprmask,
14194 (unsigned long) reginfo.ri_gp_value);
14195 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
14196 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
14197 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
14198 }
14199 else
14200 {
14201 /* 64 bit form. */
14202 Elf64_External_RegInfo * ereg;
14203 Elf64_Internal_RegInfo reginfo;
14204
14205 ereg = (Elf64_External_RegInfo *) (option + 1);
14206 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
14207 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
14208 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
14209 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
14210 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
14211 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
14212
14213 printf ("GPR %08lx GP 0x",
14214 reginfo.ri_gprmask);
14215 printf_vma (reginfo.ri_gp_value);
14216 printf ("\n");
14217
14218 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
14219 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
14220 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
14221 }
14222 ++option;
14223 continue;
14224 case ODK_EXCEPTIONS:
14225 fputs (" EXCEPTIONS fpe_min(", stdout);
14226 process_mips_fpe_exception (option->info & OEX_FPU_MIN);
14227 fputs (") fpe_max(", stdout);
14228 process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8);
14229 fputs (")", stdout);
14230
14231 if (option->info & OEX_PAGE0)
14232 fputs (" PAGE0", stdout);
14233 if (option->info & OEX_SMM)
14234 fputs (" SMM", stdout);
14235 if (option->info & OEX_FPDBUG)
14236 fputs (" FPDBUG", stdout);
14237 if (option->info & OEX_DISMISS)
14238 fputs (" DISMISS", stdout);
14239 break;
14240 case ODK_PAD:
14241 fputs (" PAD ", stdout);
14242 if (option->info & OPAD_PREFIX)
14243 fputs (" PREFIX", stdout);
14244 if (option->info & OPAD_POSTFIX)
14245 fputs (" POSTFIX", stdout);
14246 if (option->info & OPAD_SYMBOL)
14247 fputs (" SYMBOL", stdout);
14248 break;
14249 case ODK_HWPATCH:
14250 fputs (" HWPATCH ", stdout);
14251 if (option->info & OHW_R4KEOP)
14252 fputs (" R4KEOP", stdout);
14253 if (option->info & OHW_R8KPFETCH)
14254 fputs (" R8KPFETCH", stdout);
14255 if (option->info & OHW_R5KEOP)
14256 fputs (" R5KEOP", stdout);
14257 if (option->info & OHW_R5KCVTL)
14258 fputs (" R5KCVTL", stdout);
14259 break;
14260 case ODK_FILL:
14261 fputs (" FILL ", stdout);
14262 /* XXX Print content of info word? */
14263 break;
14264 case ODK_TAGS:
14265 fputs (" TAGS ", stdout);
14266 /* XXX Print content of info word? */
14267 break;
14268 case ODK_HWAND:
14269 fputs (" HWAND ", stdout);
14270 if (option->info & OHWA0_R4KEOP_CHECKED)
14271 fputs (" R4KEOP_CHECKED", stdout);
14272 if (option->info & OHWA0_R4KEOP_CLEAN)
14273 fputs (" R4KEOP_CLEAN", stdout);
14274 break;
14275 case ODK_HWOR:
14276 fputs (" HWOR ", stdout);
14277 if (option->info & OHWA0_R4KEOP_CHECKED)
14278 fputs (" R4KEOP_CHECKED", stdout);
14279 if (option->info & OHWA0_R4KEOP_CLEAN)
14280 fputs (" R4KEOP_CLEAN", stdout);
14281 break;
14282 case ODK_GP_GROUP:
14283 printf (" GP_GROUP %#06lx self-contained %#06lx",
14284 option->info & OGP_GROUP,
14285 (option->info & OGP_SELF) >> 16);
14286 break;
14287 case ODK_IDENT:
14288 printf (" IDENT %#06lx self-contained %#06lx",
14289 option->info & OGP_GROUP,
14290 (option->info & OGP_SELF) >> 16);
14291 break;
14292 default:
14293 /* This shouldn't happen. */
14294 printf (" %3d ??? %d %lx",
14295 option->kind, option->section, option->info);
14296 break;
14297 }
14298
14299 len = sizeof (* eopt);
14300 while (len < option->size)
14301 {
14302 char datum = * ((char *) eopt + offset + len);
14303
14304 if (ISPRINT (datum))
14305 printf ("%c", datum);
14306 else
14307 printf ("\\%03o", datum);
14308 len ++;
14309 }
14310 fputs ("\n", stdout);
14311
14312 offset += option->size;
14313 ++option;
14314 }
14315
14316 free (eopt);
14317 }
14318 }
14319
14320 if (conflicts_offset != 0 && conflictsno != 0)
14321 {
14322 Elf32_Conflict * iconf;
14323 size_t cnt;
14324
14325 if (dynamic_symbols == NULL)
14326 {
14327 error (_("conflict list found without a dynamic symbol table\n"));
14328 return 0;
14329 }
14330
14331 iconf = (Elf32_Conflict *) cmalloc (conflictsno, sizeof (* iconf));
14332 if (iconf == NULL)
14333 {
14334 error (_("Out of memory allocating space for dynamic conflicts\n"));
14335 return 0;
14336 }
14337
14338 if (is_32bit_elf)
14339 {
14340 Elf32_External_Conflict * econf32;
14341
14342 econf32 = (Elf32_External_Conflict *)
14343 get_data (NULL, file, conflicts_offset, conflictsno,
14344 sizeof (* econf32), _("conflict"));
14345 if (!econf32)
14346 return 0;
14347
14348 for (cnt = 0; cnt < conflictsno; ++cnt)
14349 iconf[cnt] = BYTE_GET (econf32[cnt]);
14350
14351 free (econf32);
14352 }
14353 else
14354 {
14355 Elf64_External_Conflict * econf64;
14356
14357 econf64 = (Elf64_External_Conflict *)
14358 get_data (NULL, file, conflicts_offset, conflictsno,
14359 sizeof (* econf64), _("conflict"));
14360 if (!econf64)
14361 return 0;
14362
14363 for (cnt = 0; cnt < conflictsno; ++cnt)
14364 iconf[cnt] = BYTE_GET (econf64[cnt]);
14365
14366 free (econf64);
14367 }
14368
14369 printf (_("\nSection '.conflict' contains %lu entries:\n"),
14370 (unsigned long) conflictsno);
14371 puts (_(" Num: Index Value Name"));
14372
14373 for (cnt = 0; cnt < conflictsno; ++cnt)
14374 {
14375 printf ("%5lu: %8lu ", (unsigned long) cnt, iconf[cnt]);
14376
14377 if (iconf[cnt] >= num_dynamic_syms)
14378 printf (_("<corrupt symbol index>"));
14379 else
14380 {
14381 Elf_Internal_Sym * psym;
14382
14383 psym = & dynamic_symbols[iconf[cnt]];
14384 print_vma (psym->st_value, FULL_HEX);
14385 putchar (' ');
14386 if (VALID_DYNAMIC_NAME (psym->st_name))
14387 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
14388 else
14389 printf (_("<corrupt: %14ld>"), psym->st_name);
14390 }
14391 putchar ('\n');
14392 }
14393
14394 free (iconf);
14395 }
14396
14397 if (pltgot != 0 && local_gotno != 0)
14398 {
14399 bfd_vma ent, local_end, global_end;
14400 size_t i, offset;
14401 unsigned char * data;
14402 unsigned char * data_end;
14403 int addr_size;
14404
14405 ent = pltgot;
14406 addr_size = (is_32bit_elf ? 4 : 8);
14407 local_end = pltgot + local_gotno * addr_size;
14408
14409 /* PR binutils/17533 file: 012-111227-0.004 */
14410 if (symtabno < gotsym)
14411 {
14412 error (_("The GOT symbol offset (%lu) is greater than the symbol table size (%lu)\n"),
14413 (unsigned long) gotsym, (unsigned long) symtabno);
14414 return 0;
14415 }
14416
14417 global_end = local_end + (symtabno - gotsym) * addr_size;
14418 /* PR 17531: file: 54c91a34. */
14419 if (global_end < local_end)
14420 {
14421 error (_("Too many GOT symbols: %lu\n"), (unsigned long) symtabno);
14422 return 0;
14423 }
14424
14425 offset = offset_from_vma (file, pltgot, global_end - pltgot);
14426 data = (unsigned char *) get_data (NULL, file, offset,
14427 global_end - pltgot, 1,
14428 _("Global Offset Table data"));
14429 if (data == NULL)
14430 return 0;
14431 data_end = data + (global_end - pltgot);
14432
14433 printf (_("\nPrimary GOT:\n"));
14434 printf (_(" Canonical gp value: "));
14435 print_vma (pltgot + 0x7ff0, LONG_HEX);
14436 printf ("\n\n");
14437
14438 printf (_(" Reserved entries:\n"));
14439 printf (_(" %*s %10s %*s Purpose\n"),
14440 addr_size * 2, _("Address"), _("Access"),
14441 addr_size * 2, _("Initial"));
14442 ent = print_mips_got_entry (data, pltgot, ent, data_end);
14443 printf (_(" Lazy resolver\n"));
14444 if (ent == (bfd_vma) -1)
14445 goto got_print_fail;
14446 if (data
14447 && (byte_get (data + ent - pltgot, addr_size)
14448 >> (addr_size * 8 - 1)) != 0)
14449 {
14450 ent = print_mips_got_entry (data, pltgot, ent, data_end);
14451 printf (_(" Module pointer (GNU extension)\n"));
14452 if (ent == (bfd_vma) -1)
14453 goto got_print_fail;
14454 }
14455 printf ("\n");
14456
14457 if (ent < local_end)
14458 {
14459 printf (_(" Local entries:\n"));
14460 printf (" %*s %10s %*s\n",
14461 addr_size * 2, _("Address"), _("Access"),
14462 addr_size * 2, _("Initial"));
14463 while (ent < local_end)
14464 {
14465 ent = print_mips_got_entry (data, pltgot, ent, data_end);
14466 printf ("\n");
14467 if (ent == (bfd_vma) -1)
14468 goto got_print_fail;
14469 }
14470 printf ("\n");
14471 }
14472
14473 if (gotsym < symtabno)
14474 {
14475 int sym_width;
14476
14477 printf (_(" Global entries:\n"));
14478 printf (" %*s %10s %*s %*s %-7s %3s %s\n",
14479 addr_size * 2, _("Address"),
14480 _("Access"),
14481 addr_size * 2, _("Initial"),
14482 addr_size * 2, _("Sym.Val."),
14483 _("Type"),
14484 /* Note for translators: "Ndx" = abbreviated form of "Index". */
14485 _("Ndx"), _("Name"));
14486
14487 sym_width = (is_32bit_elf ? 80 : 160) - 28 - addr_size * 6 - 1;
14488
14489 for (i = gotsym; i < symtabno; i++)
14490 {
14491 ent = print_mips_got_entry (data, pltgot, ent, data_end);
14492 printf (" ");
14493
14494 if (dynamic_symbols == NULL)
14495 printf (_("<no dynamic symbols>"));
14496 else if (i < num_dynamic_syms)
14497 {
14498 Elf_Internal_Sym * psym = dynamic_symbols + i;
14499
14500 print_vma (psym->st_value, LONG_HEX);
14501 printf (" %-7s %3s ",
14502 get_symbol_type (ELF_ST_TYPE (psym->st_info)),
14503 get_symbol_index_type (psym->st_shndx));
14504
14505 if (VALID_DYNAMIC_NAME (psym->st_name))
14506 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
14507 else
14508 printf (_("<corrupt: %14ld>"), psym->st_name);
14509 }
14510 else
14511 printf (_("<symbol index %lu exceeds number of dynamic symbols>"),
14512 (unsigned long) i);
14513
14514 printf ("\n");
14515 if (ent == (bfd_vma) -1)
14516 break;
14517 }
14518 printf ("\n");
14519 }
14520
14521 got_print_fail:
14522 if (data)
14523 free (data);
14524 }
14525
14526 if (mips_pltgot != 0 && jmprel != 0 && pltrel != 0 && pltrelsz != 0)
14527 {
14528 bfd_vma ent, end;
14529 size_t offset, rel_offset;
14530 unsigned long count, i;
14531 unsigned char * data;
14532 int addr_size, sym_width;
14533 Elf_Internal_Rela * rels;
14534
14535 rel_offset = offset_from_vma (file, jmprel, pltrelsz);
14536 if (pltrel == DT_RELA)
14537 {
14538 if (!slurp_rela_relocs (file, rel_offset, pltrelsz, &rels, &count))
14539 return 0;
14540 }
14541 else
14542 {
14543 if (!slurp_rel_relocs (file, rel_offset, pltrelsz, &rels, &count))
14544 return 0;
14545 }
14546
14547 ent = mips_pltgot;
14548 addr_size = (is_32bit_elf ? 4 : 8);
14549 end = mips_pltgot + (2 + count) * addr_size;
14550
14551 offset = offset_from_vma (file, mips_pltgot, end - mips_pltgot);
14552 data = (unsigned char *) get_data (NULL, file, offset, end - mips_pltgot,
14553 1, _("Procedure Linkage Table data"));
14554 if (data == NULL)
14555 return 0;
14556
14557 printf ("\nPLT GOT:\n\n");
14558 printf (_(" Reserved entries:\n"));
14559 printf (_(" %*s %*s Purpose\n"),
14560 addr_size * 2, _("Address"), addr_size * 2, _("Initial"));
14561 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
14562 printf (_(" PLT lazy resolver\n"));
14563 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
14564 printf (_(" Module pointer\n"));
14565 printf ("\n");
14566
14567 printf (_(" Entries:\n"));
14568 printf (" %*s %*s %*s %-7s %3s %s\n",
14569 addr_size * 2, _("Address"),
14570 addr_size * 2, _("Initial"),
14571 addr_size * 2, _("Sym.Val."), _("Type"), _("Ndx"), _("Name"));
14572 sym_width = (is_32bit_elf ? 80 : 160) - 17 - addr_size * 6 - 1;
14573 for (i = 0; i < count; i++)
14574 {
14575 unsigned long idx = get_reloc_symindex (rels[i].r_info);
14576
14577 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
14578 printf (" ");
14579
14580 if (idx >= num_dynamic_syms)
14581 printf (_("<corrupt symbol index: %lu>"), idx);
14582 else
14583 {
14584 Elf_Internal_Sym * psym = dynamic_symbols + idx;
14585
14586 print_vma (psym->st_value, LONG_HEX);
14587 printf (" %-7s %3s ",
14588 get_symbol_type (ELF_ST_TYPE (psym->st_info)),
14589 get_symbol_index_type (psym->st_shndx));
14590 if (VALID_DYNAMIC_NAME (psym->st_name))
14591 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
14592 else
14593 printf (_("<corrupt: %14ld>"), psym->st_name);
14594 }
14595 printf ("\n");
14596 }
14597 printf ("\n");
14598
14599 if (data)
14600 free (data);
14601 free (rels);
14602 }
14603
14604 return 1;
14605 }
14606
14607 static int
14608 process_nds32_specific (FILE * file)
14609 {
14610 Elf_Internal_Shdr *sect = NULL;
14611
14612 sect = find_section (".nds32_e_flags");
14613 if (sect != NULL)
14614 {
14615 unsigned int *flag;
14616
14617 printf ("\nNDS32 elf flags section:\n");
14618 flag = get_data (NULL, file, sect->sh_offset, 1,
14619 sect->sh_size, _("NDS32 elf flags section"));
14620
14621 switch ((*flag) & 0x3)
14622 {
14623 case 0:
14624 printf ("(VEC_SIZE):\tNo entry.\n");
14625 break;
14626 case 1:
14627 printf ("(VEC_SIZE):\t4 bytes\n");
14628 break;
14629 case 2:
14630 printf ("(VEC_SIZE):\t16 bytes\n");
14631 break;
14632 case 3:
14633 printf ("(VEC_SIZE):\treserved\n");
14634 break;
14635 }
14636 }
14637
14638 return TRUE;
14639 }
14640
14641 static int
14642 process_gnu_liblist (FILE * file)
14643 {
14644 Elf_Internal_Shdr * section;
14645 Elf_Internal_Shdr * string_sec;
14646 Elf32_External_Lib * elib;
14647 char * strtab;
14648 size_t strtab_size;
14649 size_t cnt;
14650 unsigned i;
14651
14652 if (! do_arch)
14653 return 0;
14654
14655 for (i = 0, section = section_headers;
14656 i < elf_header.e_shnum;
14657 i++, section++)
14658 {
14659 switch (section->sh_type)
14660 {
14661 case SHT_GNU_LIBLIST:
14662 if (section->sh_link >= elf_header.e_shnum)
14663 break;
14664
14665 elib = (Elf32_External_Lib *)
14666 get_data (NULL, file, section->sh_offset, 1, section->sh_size,
14667 _("liblist section data"));
14668
14669 if (elib == NULL)
14670 break;
14671 string_sec = section_headers + section->sh_link;
14672
14673 strtab = (char *) get_data (NULL, file, string_sec->sh_offset, 1,
14674 string_sec->sh_size,
14675 _("liblist string table"));
14676 if (strtab == NULL
14677 || section->sh_entsize != sizeof (Elf32_External_Lib))
14678 {
14679 free (elib);
14680 free (strtab);
14681 break;
14682 }
14683 strtab_size = string_sec->sh_size;
14684
14685 printf (_("\nLibrary list section '%s' contains %lu entries:\n"),
14686 printable_section_name (section),
14687 (unsigned long) (section->sh_size / sizeof (Elf32_External_Lib)));
14688
14689 puts (_(" Library Time Stamp Checksum Version Flags"));
14690
14691 for (cnt = 0; cnt < section->sh_size / sizeof (Elf32_External_Lib);
14692 ++cnt)
14693 {
14694 Elf32_Lib liblist;
14695 time_t atime;
14696 char timebuf[20];
14697 struct tm * tmp;
14698
14699 liblist.l_name = BYTE_GET (elib[cnt].l_name);
14700 atime = BYTE_GET (elib[cnt].l_time_stamp);
14701 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
14702 liblist.l_version = BYTE_GET (elib[cnt].l_version);
14703 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
14704
14705 tmp = gmtime (&atime);
14706 snprintf (timebuf, sizeof (timebuf),
14707 "%04u-%02u-%02uT%02u:%02u:%02u",
14708 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
14709 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
14710
14711 printf ("%3lu: ", (unsigned long) cnt);
14712 if (do_wide)
14713 printf ("%-20s", liblist.l_name < strtab_size
14714 ? strtab + liblist.l_name : _("<corrupt>"));
14715 else
14716 printf ("%-20.20s", liblist.l_name < strtab_size
14717 ? strtab + liblist.l_name : _("<corrupt>"));
14718 printf (" %s %#010lx %-7ld %-7ld\n", timebuf, liblist.l_checksum,
14719 liblist.l_version, liblist.l_flags);
14720 }
14721
14722 free (elib);
14723 free (strtab);
14724 }
14725 }
14726
14727 return 1;
14728 }
14729
14730 static const char *
14731 get_note_type (unsigned e_type)
14732 {
14733 static char buff[64];
14734
14735 if (elf_header.e_type == ET_CORE)
14736 switch (e_type)
14737 {
14738 case NT_AUXV:
14739 return _("NT_AUXV (auxiliary vector)");
14740 case NT_PRSTATUS:
14741 return _("NT_PRSTATUS (prstatus structure)");
14742 case NT_FPREGSET:
14743 return _("NT_FPREGSET (floating point registers)");
14744 case NT_PRPSINFO:
14745 return _("NT_PRPSINFO (prpsinfo structure)");
14746 case NT_TASKSTRUCT:
14747 return _("NT_TASKSTRUCT (task structure)");
14748 case NT_PRXFPREG:
14749 return _("NT_PRXFPREG (user_xfpregs structure)");
14750 case NT_PPC_VMX:
14751 return _("NT_PPC_VMX (ppc Altivec registers)");
14752 case NT_PPC_VSX:
14753 return _("NT_PPC_VSX (ppc VSX registers)");
14754 case NT_386_TLS:
14755 return _("NT_386_TLS (x86 TLS information)");
14756 case NT_386_IOPERM:
14757 return _("NT_386_IOPERM (x86 I/O permissions)");
14758 case NT_X86_XSTATE:
14759 return _("NT_X86_XSTATE (x86 XSAVE extended state)");
14760 case NT_S390_HIGH_GPRS:
14761 return _("NT_S390_HIGH_GPRS (s390 upper register halves)");
14762 case NT_S390_TIMER:
14763 return _("NT_S390_TIMER (s390 timer register)");
14764 case NT_S390_TODCMP:
14765 return _("NT_S390_TODCMP (s390 TOD comparator register)");
14766 case NT_S390_TODPREG:
14767 return _("NT_S390_TODPREG (s390 TOD programmable register)");
14768 case NT_S390_CTRS:
14769 return _("NT_S390_CTRS (s390 control registers)");
14770 case NT_S390_PREFIX:
14771 return _("NT_S390_PREFIX (s390 prefix register)");
14772 case NT_S390_LAST_BREAK:
14773 return _("NT_S390_LAST_BREAK (s390 last breaking event address)");
14774 case NT_S390_SYSTEM_CALL:
14775 return _("NT_S390_SYSTEM_CALL (s390 system call restart data)");
14776 case NT_S390_TDB:
14777 return _("NT_S390_TDB (s390 transaction diagnostic block)");
14778 case NT_S390_VXRS_LOW:
14779 return _("NT_S390_VXRS_LOW (s390 vector registers 0-15 upper half)");
14780 case NT_S390_VXRS_HIGH:
14781 return _("NT_S390_VXRS_HIGH (s390 vector registers 16-31)");
14782 case NT_ARM_VFP:
14783 return _("NT_ARM_VFP (arm VFP registers)");
14784 case NT_ARM_TLS:
14785 return _("NT_ARM_TLS (AArch TLS registers)");
14786 case NT_ARM_HW_BREAK:
14787 return _("NT_ARM_HW_BREAK (AArch hardware breakpoint registers)");
14788 case NT_ARM_HW_WATCH:
14789 return _("NT_ARM_HW_WATCH (AArch hardware watchpoint registers)");
14790 case NT_PSTATUS:
14791 return _("NT_PSTATUS (pstatus structure)");
14792 case NT_FPREGS:
14793 return _("NT_FPREGS (floating point registers)");
14794 case NT_PSINFO:
14795 return _("NT_PSINFO (psinfo structure)");
14796 case NT_LWPSTATUS:
14797 return _("NT_LWPSTATUS (lwpstatus_t structure)");
14798 case NT_LWPSINFO:
14799 return _("NT_LWPSINFO (lwpsinfo_t structure)");
14800 case NT_WIN32PSTATUS:
14801 return _("NT_WIN32PSTATUS (win32_pstatus structure)");
14802 case NT_SIGINFO:
14803 return _("NT_SIGINFO (siginfo_t data)");
14804 case NT_FILE:
14805 return _("NT_FILE (mapped files)");
14806 default:
14807 break;
14808 }
14809 else
14810 switch (e_type)
14811 {
14812 case NT_VERSION:
14813 return _("NT_VERSION (version)");
14814 case NT_ARCH:
14815 return _("NT_ARCH (architecture)");
14816 default:
14817 break;
14818 }
14819
14820 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
14821 return buff;
14822 }
14823
14824 static int
14825 print_core_note (Elf_Internal_Note *pnote)
14826 {
14827 unsigned int addr_size = is_32bit_elf ? 4 : 8;
14828 bfd_vma count, page_size;
14829 unsigned char *descdata, *filenames, *descend;
14830
14831 if (pnote->type != NT_FILE)
14832 return 1;
14833
14834 #ifndef BFD64
14835 if (!is_32bit_elf)
14836 {
14837 printf (_(" Cannot decode 64-bit note in 32-bit build\n"));
14838 /* Still "successful". */
14839 return 1;
14840 }
14841 #endif
14842
14843 if (pnote->descsz < 2 * addr_size)
14844 {
14845 printf (_(" Malformed note - too short for header\n"));
14846 return 0;
14847 }
14848
14849 descdata = (unsigned char *) pnote->descdata;
14850 descend = descdata + pnote->descsz;
14851
14852 if (descdata[pnote->descsz - 1] != '\0')
14853 {
14854 printf (_(" Malformed note - does not end with \\0\n"));
14855 return 0;
14856 }
14857
14858 count = byte_get (descdata, addr_size);
14859 descdata += addr_size;
14860
14861 page_size = byte_get (descdata, addr_size);
14862 descdata += addr_size;
14863
14864 if (pnote->descsz < 2 * addr_size + count * 3 * addr_size)
14865 {
14866 printf (_(" Malformed note - too short for supplied file count\n"));
14867 return 0;
14868 }
14869
14870 printf (_(" Page size: "));
14871 print_vma (page_size, DEC);
14872 printf ("\n");
14873
14874 printf (_(" %*s%*s%*s\n"),
14875 (int) (2 + 2 * addr_size), _("Start"),
14876 (int) (4 + 2 * addr_size), _("End"),
14877 (int) (4 + 2 * addr_size), _("Page Offset"));
14878 filenames = descdata + count * 3 * addr_size;
14879 while (--count > 0)
14880 {
14881 bfd_vma start, end, file_ofs;
14882
14883 if (filenames == descend)
14884 {
14885 printf (_(" Malformed note - filenames end too early\n"));
14886 return 0;
14887 }
14888
14889 start = byte_get (descdata, addr_size);
14890 descdata += addr_size;
14891 end = byte_get (descdata, addr_size);
14892 descdata += addr_size;
14893 file_ofs = byte_get (descdata, addr_size);
14894 descdata += addr_size;
14895
14896 printf (" ");
14897 print_vma (start, FULL_HEX);
14898 printf (" ");
14899 print_vma (end, FULL_HEX);
14900 printf (" ");
14901 print_vma (file_ofs, FULL_HEX);
14902 printf ("\n %s\n", filenames);
14903
14904 filenames += 1 + strlen ((char *) filenames);
14905 }
14906
14907 return 1;
14908 }
14909
14910 static const char *
14911 get_gnu_elf_note_type (unsigned e_type)
14912 {
14913 static char buff[64];
14914
14915 switch (e_type)
14916 {
14917 case NT_GNU_ABI_TAG:
14918 return _("NT_GNU_ABI_TAG (ABI version tag)");
14919 case NT_GNU_HWCAP:
14920 return _("NT_GNU_HWCAP (DSO-supplied software HWCAP info)");
14921 case NT_GNU_BUILD_ID:
14922 return _("NT_GNU_BUILD_ID (unique build ID bitstring)");
14923 case NT_GNU_GOLD_VERSION:
14924 return _("NT_GNU_GOLD_VERSION (gold version)");
14925 default:
14926 break;
14927 }
14928
14929 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
14930 return buff;
14931 }
14932
14933 static int
14934 print_gnu_note (Elf_Internal_Note *pnote)
14935 {
14936 switch (pnote->type)
14937 {
14938 case NT_GNU_BUILD_ID:
14939 {
14940 unsigned long i;
14941
14942 printf (_(" Build ID: "));
14943 for (i = 0; i < pnote->descsz; ++i)
14944 printf ("%02x", pnote->descdata[i] & 0xff);
14945 printf ("\n");
14946 }
14947 break;
14948
14949 case NT_GNU_ABI_TAG:
14950 {
14951 unsigned long os, major, minor, subminor;
14952 const char *osname;
14953
14954 /* PR 17531: file: 030-599401-0.004. */
14955 if (pnote->descsz < 16)
14956 {
14957 printf (_(" <corrupt GNU_ABI_TAG>\n"));
14958 break;
14959 }
14960
14961 os = byte_get ((unsigned char *) pnote->descdata, 4);
14962 major = byte_get ((unsigned char *) pnote->descdata + 4, 4);
14963 minor = byte_get ((unsigned char *) pnote->descdata + 8, 4);
14964 subminor = byte_get ((unsigned char *) pnote->descdata + 12, 4);
14965
14966 switch (os)
14967 {
14968 case GNU_ABI_TAG_LINUX:
14969 osname = "Linux";
14970 break;
14971 case GNU_ABI_TAG_HURD:
14972 osname = "Hurd";
14973 break;
14974 case GNU_ABI_TAG_SOLARIS:
14975 osname = "Solaris";
14976 break;
14977 case GNU_ABI_TAG_FREEBSD:
14978 osname = "FreeBSD";
14979 break;
14980 case GNU_ABI_TAG_NETBSD:
14981 osname = "NetBSD";
14982 break;
14983 default:
14984 osname = "Unknown";
14985 break;
14986 }
14987
14988 printf (_(" OS: %s, ABI: %ld.%ld.%ld\n"), osname,
14989 major, minor, subminor);
14990 }
14991 break;
14992
14993 case NT_GNU_GOLD_VERSION:
14994 {
14995 unsigned long i;
14996
14997 printf (_(" Version: "));
14998 for (i = 0; i < pnote->descsz && pnote->descdata[i] != '\0'; ++i)
14999 printf ("%c", pnote->descdata[i]);
15000 printf ("\n");
15001 }
15002 break;
15003 }
15004
15005 return 1;
15006 }
15007
15008 static const char *
15009 get_v850_elf_note_type (enum v850_notes n_type)
15010 {
15011 static char buff[64];
15012
15013 switch (n_type)
15014 {
15015 case V850_NOTE_ALIGNMENT: return _("Alignment of 8-byte objects");
15016 case V850_NOTE_DATA_SIZE: return _("Sizeof double and long double");
15017 case V850_NOTE_FPU_INFO: return _("Type of FPU support needed");
15018 case V850_NOTE_SIMD_INFO: return _("Use of SIMD instructions");
15019 case V850_NOTE_CACHE_INFO: return _("Use of cache");
15020 case V850_NOTE_MMU_INFO: return _("Use of MMU");
15021 default:
15022 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), n_type);
15023 return buff;
15024 }
15025 }
15026
15027 static int
15028 print_v850_note (Elf_Internal_Note * pnote)
15029 {
15030 unsigned int val;
15031
15032 if (pnote->descsz != 4)
15033 return 0;
15034 val = byte_get ((unsigned char *) pnote->descdata, pnote->descsz);
15035
15036 if (val == 0)
15037 {
15038 printf (_("not set\n"));
15039 return 1;
15040 }
15041
15042 switch (pnote->type)
15043 {
15044 case V850_NOTE_ALIGNMENT:
15045 switch (val)
15046 {
15047 case EF_RH850_DATA_ALIGN4: printf (_("4-byte\n")); return 1;
15048 case EF_RH850_DATA_ALIGN8: printf (_("8-byte\n")); return 1;
15049 }
15050 break;
15051
15052 case V850_NOTE_DATA_SIZE:
15053 switch (val)
15054 {
15055 case EF_RH850_DOUBLE32: printf (_("4-bytes\n")); return 1;
15056 case EF_RH850_DOUBLE64: printf (_("8-bytes\n")); return 1;
15057 }
15058 break;
15059
15060 case V850_NOTE_FPU_INFO:
15061 switch (val)
15062 {
15063 case EF_RH850_FPU20: printf (_("FPU-2.0\n")); return 1;
15064 case EF_RH850_FPU30: printf (_("FPU-3.0\n")); return 1;
15065 }
15066 break;
15067
15068 case V850_NOTE_MMU_INFO:
15069 case V850_NOTE_CACHE_INFO:
15070 case V850_NOTE_SIMD_INFO:
15071 if (val == EF_RH850_SIMD)
15072 {
15073 printf (_("yes\n"));
15074 return 1;
15075 }
15076 break;
15077
15078 default:
15079 /* An 'unknown note type' message will already have been displayed. */
15080 break;
15081 }
15082
15083 printf (_("unknown value: %x\n"), val);
15084 return 0;
15085 }
15086
15087 static const char *
15088 get_netbsd_elfcore_note_type (unsigned e_type)
15089 {
15090 static char buff[64];
15091
15092 if (e_type == NT_NETBSDCORE_PROCINFO)
15093 {
15094 /* NetBSD core "procinfo" structure. */
15095 return _("NetBSD procinfo structure");
15096 }
15097
15098 /* As of Jan 2002 there are no other machine-independent notes
15099 defined for NetBSD core files. If the note type is less
15100 than the start of the machine-dependent note types, we don't
15101 understand it. */
15102
15103 if (e_type < NT_NETBSDCORE_FIRSTMACH)
15104 {
15105 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
15106 return buff;
15107 }
15108
15109 switch (elf_header.e_machine)
15110 {
15111 /* On the Alpha, SPARC (32-bit and 64-bit), PT_GETREGS == mach+0
15112 and PT_GETFPREGS == mach+2. */
15113
15114 case EM_OLD_ALPHA:
15115 case EM_ALPHA:
15116 case EM_SPARC:
15117 case EM_SPARC32PLUS:
15118 case EM_SPARCV9:
15119 switch (e_type)
15120 {
15121 case NT_NETBSDCORE_FIRSTMACH + 0:
15122 return _("PT_GETREGS (reg structure)");
15123 case NT_NETBSDCORE_FIRSTMACH + 2:
15124 return _("PT_GETFPREGS (fpreg structure)");
15125 default:
15126 break;
15127 }
15128 break;
15129
15130 /* On all other arch's, PT_GETREGS == mach+1 and
15131 PT_GETFPREGS == mach+3. */
15132 default:
15133 switch (e_type)
15134 {
15135 case NT_NETBSDCORE_FIRSTMACH + 1:
15136 return _("PT_GETREGS (reg structure)");
15137 case NT_NETBSDCORE_FIRSTMACH + 3:
15138 return _("PT_GETFPREGS (fpreg structure)");
15139 default:
15140 break;
15141 }
15142 }
15143
15144 snprintf (buff, sizeof (buff), "PT_FIRSTMACH+%d",
15145 e_type - NT_NETBSDCORE_FIRSTMACH);
15146 return buff;
15147 }
15148
15149 static const char *
15150 get_stapsdt_note_type (unsigned e_type)
15151 {
15152 static char buff[64];
15153
15154 switch (e_type)
15155 {
15156 case NT_STAPSDT:
15157 return _("NT_STAPSDT (SystemTap probe descriptors)");
15158
15159 default:
15160 break;
15161 }
15162
15163 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
15164 return buff;
15165 }
15166
15167 static int
15168 print_stapsdt_note (Elf_Internal_Note *pnote)
15169 {
15170 int addr_size = is_32bit_elf ? 4 : 8;
15171 char *data = pnote->descdata;
15172 char *data_end = pnote->descdata + pnote->descsz;
15173 bfd_vma pc, base_addr, semaphore;
15174 char *provider, *probe, *arg_fmt;
15175
15176 pc = byte_get ((unsigned char *) data, addr_size);
15177 data += addr_size;
15178 base_addr = byte_get ((unsigned char *) data, addr_size);
15179 data += addr_size;
15180 semaphore = byte_get ((unsigned char *) data, addr_size);
15181 data += addr_size;
15182
15183 provider = data;
15184 data += strlen (data) + 1;
15185 probe = data;
15186 data += strlen (data) + 1;
15187 arg_fmt = data;
15188 data += strlen (data) + 1;
15189
15190 printf (_(" Provider: %s\n"), provider);
15191 printf (_(" Name: %s\n"), probe);
15192 printf (_(" Location: "));
15193 print_vma (pc, FULL_HEX);
15194 printf (_(", Base: "));
15195 print_vma (base_addr, FULL_HEX);
15196 printf (_(", Semaphore: "));
15197 print_vma (semaphore, FULL_HEX);
15198 printf ("\n");
15199 printf (_(" Arguments: %s\n"), arg_fmt);
15200
15201 return data == data_end;
15202 }
15203
15204 static const char *
15205 get_ia64_vms_note_type (unsigned e_type)
15206 {
15207 static char buff[64];
15208
15209 switch (e_type)
15210 {
15211 case NT_VMS_MHD:
15212 return _("NT_VMS_MHD (module header)");
15213 case NT_VMS_LNM:
15214 return _("NT_VMS_LNM (language name)");
15215 case NT_VMS_SRC:
15216 return _("NT_VMS_SRC (source files)");
15217 case NT_VMS_TITLE:
15218 return "NT_VMS_TITLE";
15219 case NT_VMS_EIDC:
15220 return _("NT_VMS_EIDC (consistency check)");
15221 case NT_VMS_FPMODE:
15222 return _("NT_VMS_FPMODE (FP mode)");
15223 case NT_VMS_LINKTIME:
15224 return "NT_VMS_LINKTIME";
15225 case NT_VMS_IMGNAM:
15226 return _("NT_VMS_IMGNAM (image name)");
15227 case NT_VMS_IMGID:
15228 return _("NT_VMS_IMGID (image id)");
15229 case NT_VMS_LINKID:
15230 return _("NT_VMS_LINKID (link id)");
15231 case NT_VMS_IMGBID:
15232 return _("NT_VMS_IMGBID (build id)");
15233 case NT_VMS_GSTNAM:
15234 return _("NT_VMS_GSTNAM (sym table name)");
15235 case NT_VMS_ORIG_DYN:
15236 return "NT_VMS_ORIG_DYN";
15237 case NT_VMS_PATCHTIME:
15238 return "NT_VMS_PATCHTIME";
15239 default:
15240 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
15241 return buff;
15242 }
15243 }
15244
15245 static int
15246 print_ia64_vms_note (Elf_Internal_Note * pnote)
15247 {
15248 switch (pnote->type)
15249 {
15250 case NT_VMS_MHD:
15251 if (pnote->descsz > 36)
15252 {
15253 size_t l = strlen (pnote->descdata + 34);
15254 printf (_(" Creation date : %.17s\n"), pnote->descdata);
15255 printf (_(" Last patch date: %.17s\n"), pnote->descdata + 17);
15256 printf (_(" Module name : %s\n"), pnote->descdata + 34);
15257 printf (_(" Module version : %s\n"), pnote->descdata + 34 + l + 1);
15258 }
15259 else
15260 printf (_(" Invalid size\n"));
15261 break;
15262 case NT_VMS_LNM:
15263 printf (_(" Language: %s\n"), pnote->descdata);
15264 break;
15265 #ifdef BFD64
15266 case NT_VMS_FPMODE:
15267 printf (_(" Floating Point mode: "));
15268 printf ("0x%016" BFD_VMA_FMT "x\n",
15269 (bfd_vma) byte_get ((unsigned char *)pnote->descdata, 8));
15270 break;
15271 case NT_VMS_LINKTIME:
15272 printf (_(" Link time: "));
15273 print_vms_time
15274 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
15275 printf ("\n");
15276 break;
15277 case NT_VMS_PATCHTIME:
15278 printf (_(" Patch time: "));
15279 print_vms_time
15280 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
15281 printf ("\n");
15282 break;
15283 case NT_VMS_ORIG_DYN:
15284 printf (_(" Major id: %u, minor id: %u\n"),
15285 (unsigned) byte_get ((unsigned char *)pnote->descdata, 4),
15286 (unsigned) byte_get ((unsigned char *)pnote->descdata + 4, 4));
15287 printf (_(" Last modified : "));
15288 print_vms_time
15289 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata + 8, 8));
15290 printf (_("\n Link flags : "));
15291 printf ("0x%016" BFD_VMA_FMT "x\n",
15292 (bfd_vma) byte_get ((unsigned char *)pnote->descdata + 16, 8));
15293 printf (_(" Header flags: 0x%08x\n"),
15294 (unsigned) byte_get ((unsigned char *)pnote->descdata + 24, 4));
15295 printf (_(" Image id : %s\n"), pnote->descdata + 32);
15296 break;
15297 #endif
15298 case NT_VMS_IMGNAM:
15299 printf (_(" Image name: %s\n"), pnote->descdata);
15300 break;
15301 case NT_VMS_GSTNAM:
15302 printf (_(" Global symbol table name: %s\n"), pnote->descdata);
15303 break;
15304 case NT_VMS_IMGID:
15305 printf (_(" Image id: %s\n"), pnote->descdata);
15306 break;
15307 case NT_VMS_LINKID:
15308 printf (_(" Linker id: %s\n"), pnote->descdata);
15309 break;
15310 default:
15311 break;
15312 }
15313 return 1;
15314 }
15315
15316 /* Note that by the ELF standard, the name field is already null byte
15317 terminated, and namesz includes the terminating null byte.
15318 I.E. the value of namesz for the name "FSF" is 4.
15319
15320 If the value of namesz is zero, there is no name present. */
15321 static int
15322 process_note (Elf_Internal_Note * pnote)
15323 {
15324 const char * name = pnote->namesz ? pnote->namedata : "(NONE)";
15325 const char * nt;
15326
15327 if (pnote->namesz == 0)
15328 /* If there is no note name, then use the default set of
15329 note type strings. */
15330 nt = get_note_type (pnote->type);
15331
15332 else if (const_strneq (pnote->namedata, "GNU"))
15333 /* GNU-specific object file notes. */
15334 nt = get_gnu_elf_note_type (pnote->type);
15335
15336 else if (const_strneq (pnote->namedata, "NetBSD-CORE"))
15337 /* NetBSD-specific core file notes. */
15338 nt = get_netbsd_elfcore_note_type (pnote->type);
15339
15340 else if (strneq (pnote->namedata, "SPU/", 4))
15341 {
15342 /* SPU-specific core file notes. */
15343 nt = pnote->namedata + 4;
15344 name = "SPU";
15345 }
15346
15347 else if (const_strneq (pnote->namedata, "IPF/VMS"))
15348 /* VMS/ia64-specific file notes. */
15349 nt = get_ia64_vms_note_type (pnote->type);
15350
15351 else if (const_strneq (pnote->namedata, "stapsdt"))
15352 nt = get_stapsdt_note_type (pnote->type);
15353
15354 else
15355 /* Don't recognize this note name; just use the default set of
15356 note type strings. */
15357 nt = get_note_type (pnote->type);
15358
15359 printf (" %-20s 0x%08lx\t%s\n", name, pnote->descsz, nt);
15360
15361 if (const_strneq (pnote->namedata, "IPF/VMS"))
15362 return print_ia64_vms_note (pnote);
15363 else if (const_strneq (pnote->namedata, "GNU"))
15364 return print_gnu_note (pnote);
15365 else if (const_strneq (pnote->namedata, "stapsdt"))
15366 return print_stapsdt_note (pnote);
15367 else if (const_strneq (pnote->namedata, "CORE"))
15368 return print_core_note (pnote);
15369 else
15370 return 1;
15371 }
15372
15373
15374 static int
15375 process_corefile_note_segment (FILE * file, bfd_vma offset, bfd_vma length)
15376 {
15377 Elf_External_Note * pnotes;
15378 Elf_External_Note * external;
15379 char * end;
15380 int res = 1;
15381
15382 if (length <= 0)
15383 return 0;
15384
15385 pnotes = (Elf_External_Note *) get_data (NULL, file, offset, 1, length,
15386 _("notes"));
15387 if (pnotes == NULL)
15388 return 0;
15389
15390 external = pnotes;
15391
15392 printf (_("\nDisplaying notes found at file offset 0x%08lx with length 0x%08lx:\n"),
15393 (unsigned long) offset, (unsigned long) length);
15394 printf (_(" %-20s %10s\tDescription\n"), _("Owner"), _("Data size"));
15395
15396 end = (char *) pnotes + length;
15397 while ((char *) external < end)
15398 {
15399 Elf_Internal_Note inote;
15400 size_t min_notesz;
15401 char *next;
15402 char * temp = NULL;
15403 size_t data_remaining = end - (char *) external;
15404
15405 if (!is_ia64_vms ())
15406 {
15407 /* PR binutils/15191
15408 Make sure that there is enough data to read. */
15409 min_notesz = offsetof (Elf_External_Note, name);
15410 if (data_remaining < min_notesz)
15411 {
15412 warn (_("Corrupt note: only %d bytes remain, not enough for a full note\n"),
15413 (int) data_remaining);
15414 break;
15415 }
15416 inote.type = BYTE_GET (external->type);
15417 inote.namesz = BYTE_GET (external->namesz);
15418 inote.namedata = external->name;
15419 inote.descsz = BYTE_GET (external->descsz);
15420 inote.descdata = inote.namedata + align_power (inote.namesz, 2);
15421 /* PR 17531: file: 3443835e. */
15422 if (inote.descdata < (char *) pnotes || inote.descdata > end)
15423 {
15424 warn (_("Corrupt note: name size is too big: %lx\n"), inote.namesz);
15425 inote.descdata = inote.namedata;
15426 inote.namesz = 0;
15427 }
15428
15429 inote.descpos = offset + (inote.descdata - (char *) pnotes);
15430 next = inote.descdata + align_power (inote.descsz, 2);
15431 }
15432 else
15433 {
15434 Elf64_External_VMS_Note *vms_external;
15435
15436 /* PR binutils/15191
15437 Make sure that there is enough data to read. */
15438 min_notesz = offsetof (Elf64_External_VMS_Note, name);
15439 if (data_remaining < min_notesz)
15440 {
15441 warn (_("Corrupt note: only %d bytes remain, not enough for a full note\n"),
15442 (int) data_remaining);
15443 break;
15444 }
15445
15446 vms_external = (Elf64_External_VMS_Note *) external;
15447 inote.type = BYTE_GET (vms_external->type);
15448 inote.namesz = BYTE_GET (vms_external->namesz);
15449 inote.namedata = vms_external->name;
15450 inote.descsz = BYTE_GET (vms_external->descsz);
15451 inote.descdata = inote.namedata + align_power (inote.namesz, 3);
15452 inote.descpos = offset + (inote.descdata - (char *) pnotes);
15453 next = inote.descdata + align_power (inote.descsz, 3);
15454 }
15455
15456 if (inote.descdata < (char *) external + min_notesz
15457 || next < (char *) external + min_notesz
15458 /* PR binutils/17531: file: id:000000,sig:11,src:006986,op:havoc,rep:4. */
15459 || inote.namedata + inote.namesz < inote.namedata
15460 || inote.descdata + inote.descsz < inote.descdata
15461 || data_remaining < (size_t)(next - (char *) external))
15462 {
15463 warn (_("note with invalid namesz and/or descsz found at offset 0x%lx\n"),
15464 (unsigned long) ((char *) external - (char *) pnotes));
15465 warn (_(" type: 0x%lx, namesize: 0x%08lx, descsize: 0x%08lx\n"),
15466 inote.type, inote.namesz, inote.descsz);
15467 break;
15468 }
15469
15470 external = (Elf_External_Note *) next;
15471
15472 /* Verify that name is null terminated. It appears that at least
15473 one version of Linux (RedHat 6.0) generates corefiles that don't
15474 comply with the ELF spec by failing to include the null byte in
15475 namesz. */
15476 if (inote.namedata[inote.namesz - 1] != '\0')
15477 {
15478 temp = (char *) malloc (inote.namesz + 1);
15479 if (temp == NULL)
15480 {
15481 error (_("Out of memory allocating space for inote name\n"));
15482 res = 0;
15483 break;
15484 }
15485
15486 strncpy (temp, inote.namedata, inote.namesz);
15487 temp[inote.namesz] = 0;
15488
15489 /* warn (_("'%s' NOTE name not properly null terminated\n"), temp); */
15490 inote.namedata = temp;
15491 }
15492
15493 res &= process_note (& inote);
15494
15495 if (temp != NULL)
15496 {
15497 free (temp);
15498 temp = NULL;
15499 }
15500 }
15501
15502 free (pnotes);
15503
15504 return res;
15505 }
15506
15507 static int
15508 process_corefile_note_segments (FILE * file)
15509 {
15510 Elf_Internal_Phdr * segment;
15511 unsigned int i;
15512 int res = 1;
15513
15514 if (! get_program_headers (file))
15515 return 0;
15516
15517 for (i = 0, segment = program_headers;
15518 i < elf_header.e_phnum;
15519 i++, segment++)
15520 {
15521 if (segment->p_type == PT_NOTE)
15522 res &= process_corefile_note_segment (file,
15523 (bfd_vma) segment->p_offset,
15524 (bfd_vma) segment->p_filesz);
15525 }
15526
15527 return res;
15528 }
15529
15530 static int
15531 process_v850_notes (FILE * file, bfd_vma offset, bfd_vma length)
15532 {
15533 Elf_External_Note * pnotes;
15534 Elf_External_Note * external;
15535 char * end;
15536 int res = 1;
15537
15538 if (length <= 0)
15539 return 0;
15540
15541 pnotes = (Elf_External_Note *) get_data (NULL, file, offset, 1, length,
15542 _("v850 notes"));
15543 if (pnotes == NULL)
15544 return 0;
15545
15546 external = pnotes;
15547 end = (char*) pnotes + length;
15548
15549 printf (_("\nDisplaying contents of Renesas V850 notes section at offset 0x%lx with length 0x%lx:\n"),
15550 (unsigned long) offset, (unsigned long) length);
15551
15552 while ((char *) external + sizeof (Elf_External_Note) < end)
15553 {
15554 Elf_External_Note * next;
15555 Elf_Internal_Note inote;
15556
15557 inote.type = BYTE_GET (external->type);
15558 inote.namesz = BYTE_GET (external->namesz);
15559 inote.namedata = external->name;
15560 inote.descsz = BYTE_GET (external->descsz);
15561 inote.descdata = inote.namedata + align_power (inote.namesz, 2);
15562 inote.descpos = offset + (inote.descdata - (char *) pnotes);
15563
15564 if (inote.descdata < (char *) pnotes || inote.descdata >= end)
15565 {
15566 warn (_("Corrupt note: name size is too big: %lx\n"), inote.namesz);
15567 inote.descdata = inote.namedata;
15568 inote.namesz = 0;
15569 }
15570
15571 next = (Elf_External_Note *) (inote.descdata + align_power (inote.descsz, 2));
15572
15573 if ( ((char *) next > end)
15574 || ((char *) next < (char *) pnotes))
15575 {
15576 warn (_("corrupt descsz found in note at offset 0x%lx\n"),
15577 (unsigned long) ((char *) external - (char *) pnotes));
15578 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
15579 inote.type, inote.namesz, inote.descsz);
15580 break;
15581 }
15582
15583 external = next;
15584
15585 /* Prevent out-of-bounds indexing. */
15586 if ( inote.namedata + inote.namesz > end
15587 || inote.namedata + inote.namesz < inote.namedata)
15588 {
15589 warn (_("corrupt namesz found in note at offset 0x%lx\n"),
15590 (unsigned long) ((char *) external - (char *) pnotes));
15591 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
15592 inote.type, inote.namesz, inote.descsz);
15593 break;
15594 }
15595
15596 printf (" %s: ", get_v850_elf_note_type (inote.type));
15597
15598 if (! print_v850_note (& inote))
15599 {
15600 res = 0;
15601 printf ("<corrupt sizes: namesz: %lx, descsz: %lx>\n",
15602 inote.namesz, inote.descsz);
15603 }
15604 }
15605
15606 free (pnotes);
15607
15608 return res;
15609 }
15610
15611 static int
15612 process_note_sections (FILE * file)
15613 {
15614 Elf_Internal_Shdr * section;
15615 unsigned long i;
15616 int n = 0;
15617 int res = 1;
15618
15619 for (i = 0, section = section_headers;
15620 i < elf_header.e_shnum && section != NULL;
15621 i++, section++)
15622 {
15623 if (section->sh_type == SHT_NOTE)
15624 {
15625 res &= process_corefile_note_segment (file,
15626 (bfd_vma) section->sh_offset,
15627 (bfd_vma) section->sh_size);
15628 n++;
15629 }
15630
15631 if (( elf_header.e_machine == EM_V800
15632 || elf_header.e_machine == EM_V850
15633 || elf_header.e_machine == EM_CYGNUS_V850)
15634 && section->sh_type == SHT_RENESAS_INFO)
15635 {
15636 res &= process_v850_notes (file,
15637 (bfd_vma) section->sh_offset,
15638 (bfd_vma) section->sh_size);
15639 n++;
15640 }
15641 }
15642
15643 if (n == 0)
15644 /* Try processing NOTE segments instead. */
15645 return process_corefile_note_segments (file);
15646
15647 return res;
15648 }
15649
15650 static int
15651 process_notes (FILE * file)
15652 {
15653 /* If we have not been asked to display the notes then do nothing. */
15654 if (! do_notes)
15655 return 1;
15656
15657 if (elf_header.e_type != ET_CORE)
15658 return process_note_sections (file);
15659
15660 /* No program headers means no NOTE segment. */
15661 if (elf_header.e_phnum > 0)
15662 return process_corefile_note_segments (file);
15663
15664 printf (_("No note segments present in the core file.\n"));
15665 return 1;
15666 }
15667
15668 static int
15669 process_arch_specific (FILE * file)
15670 {
15671 if (! do_arch)
15672 return 1;
15673
15674 switch (elf_header.e_machine)
15675 {
15676 case EM_ARM:
15677 return process_arm_specific (file);
15678 case EM_MIPS:
15679 case EM_MIPS_RS3_LE:
15680 return process_mips_specific (file);
15681 break;
15682 case EM_NDS32:
15683 return process_nds32_specific (file);
15684 break;
15685 case EM_PPC:
15686 return process_power_specific (file);
15687 break;
15688 case EM_S390:
15689 case EM_S390_OLD:
15690 return process_s390_specific (file);
15691 break;
15692 case EM_SPARC:
15693 case EM_SPARC32PLUS:
15694 case EM_SPARCV9:
15695 return process_sparc_specific (file);
15696 break;
15697 case EM_TI_C6000:
15698 return process_tic6x_specific (file);
15699 break;
15700 case EM_MSP430:
15701 return process_msp430x_specific (file);
15702 default:
15703 break;
15704 }
15705 return 1;
15706 }
15707
15708 static int
15709 get_file_header (FILE * file)
15710 {
15711 /* Read in the identity array. */
15712 if (fread (elf_header.e_ident, EI_NIDENT, 1, file) != 1)
15713 return 0;
15714
15715 /* Determine how to read the rest of the header. */
15716 switch (elf_header.e_ident[EI_DATA])
15717 {
15718 default: /* fall through */
15719 case ELFDATANONE: /* fall through */
15720 case ELFDATA2LSB:
15721 byte_get = byte_get_little_endian;
15722 byte_put = byte_put_little_endian;
15723 break;
15724 case ELFDATA2MSB:
15725 byte_get = byte_get_big_endian;
15726 byte_put = byte_put_big_endian;
15727 break;
15728 }
15729
15730 /* For now we only support 32 bit and 64 bit ELF files. */
15731 is_32bit_elf = (elf_header.e_ident[EI_CLASS] != ELFCLASS64);
15732
15733 /* Read in the rest of the header. */
15734 if (is_32bit_elf)
15735 {
15736 Elf32_External_Ehdr ehdr32;
15737
15738 if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, file) != 1)
15739 return 0;
15740
15741 elf_header.e_type = BYTE_GET (ehdr32.e_type);
15742 elf_header.e_machine = BYTE_GET (ehdr32.e_machine);
15743 elf_header.e_version = BYTE_GET (ehdr32.e_version);
15744 elf_header.e_entry = BYTE_GET (ehdr32.e_entry);
15745 elf_header.e_phoff = BYTE_GET (ehdr32.e_phoff);
15746 elf_header.e_shoff = BYTE_GET (ehdr32.e_shoff);
15747 elf_header.e_flags = BYTE_GET (ehdr32.e_flags);
15748 elf_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize);
15749 elf_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize);
15750 elf_header.e_phnum = BYTE_GET (ehdr32.e_phnum);
15751 elf_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize);
15752 elf_header.e_shnum = BYTE_GET (ehdr32.e_shnum);
15753 elf_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx);
15754 }
15755 else
15756 {
15757 Elf64_External_Ehdr ehdr64;
15758
15759 /* If we have been compiled with sizeof (bfd_vma) == 4, then
15760 we will not be able to cope with the 64bit data found in
15761 64 ELF files. Detect this now and abort before we start
15762 overwriting things. */
15763 if (sizeof (bfd_vma) < 8)
15764 {
15765 error (_("This instance of readelf has been built without support for a\n\
15766 64 bit data type and so it cannot read 64 bit ELF files.\n"));
15767 return 0;
15768 }
15769
15770 if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, file) != 1)
15771 return 0;
15772
15773 elf_header.e_type = BYTE_GET (ehdr64.e_type);
15774 elf_header.e_machine = BYTE_GET (ehdr64.e_machine);
15775 elf_header.e_version = BYTE_GET (ehdr64.e_version);
15776 elf_header.e_entry = BYTE_GET (ehdr64.e_entry);
15777 elf_header.e_phoff = BYTE_GET (ehdr64.e_phoff);
15778 elf_header.e_shoff = BYTE_GET (ehdr64.e_shoff);
15779 elf_header.e_flags = BYTE_GET (ehdr64.e_flags);
15780 elf_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize);
15781 elf_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize);
15782 elf_header.e_phnum = BYTE_GET (ehdr64.e_phnum);
15783 elf_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize);
15784 elf_header.e_shnum = BYTE_GET (ehdr64.e_shnum);
15785 elf_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx);
15786 }
15787
15788 if (elf_header.e_shoff)
15789 {
15790 /* There may be some extensions in the first section header. Don't
15791 bomb if we can't read it. */
15792 if (is_32bit_elf)
15793 get_32bit_section_headers (file, TRUE);
15794 else
15795 get_64bit_section_headers (file, TRUE);
15796 }
15797
15798 return 1;
15799 }
15800
15801 /* Process one ELF object file according to the command line options.
15802 This file may actually be stored in an archive. The file is
15803 positioned at the start of the ELF object. */
15804
15805 static int
15806 process_object (char * file_name, FILE * file)
15807 {
15808 unsigned int i;
15809
15810 if (! get_file_header (file))
15811 {
15812 error (_("%s: Failed to read file header\n"), file_name);
15813 return 1;
15814 }
15815
15816 /* Initialise per file variables. */
15817 for (i = ARRAY_SIZE (version_info); i--;)
15818 version_info[i] = 0;
15819
15820 for (i = ARRAY_SIZE (dynamic_info); i--;)
15821 dynamic_info[i] = 0;
15822 dynamic_info_DT_GNU_HASH = 0;
15823
15824 /* Process the file. */
15825 if (show_name)
15826 printf (_("\nFile: %s\n"), file_name);
15827
15828 /* Initialise the dump_sects array from the cmdline_dump_sects array.
15829 Note we do this even if cmdline_dump_sects is empty because we
15830 must make sure that the dump_sets array is zeroed out before each
15831 object file is processed. */
15832 if (num_dump_sects > num_cmdline_dump_sects)
15833 memset (dump_sects, 0, num_dump_sects * sizeof (* dump_sects));
15834
15835 if (num_cmdline_dump_sects > 0)
15836 {
15837 if (num_dump_sects == 0)
15838 /* A sneaky way of allocating the dump_sects array. */
15839 request_dump_bynumber (num_cmdline_dump_sects, 0);
15840
15841 assert (num_dump_sects >= num_cmdline_dump_sects);
15842 memcpy (dump_sects, cmdline_dump_sects,
15843 num_cmdline_dump_sects * sizeof (* dump_sects));
15844 }
15845
15846 if (! process_file_header ())
15847 return 1;
15848
15849 if (! process_section_headers (file))
15850 {
15851 /* Without loaded section headers we cannot process lots of
15852 things. */
15853 do_unwind = do_version = do_dump = do_arch = 0;
15854
15855 if (! do_using_dynamic)
15856 do_syms = do_dyn_syms = do_reloc = 0;
15857 }
15858
15859 if (! process_section_groups (file))
15860 {
15861 /* Without loaded section groups we cannot process unwind. */
15862 do_unwind = 0;
15863 }
15864
15865 if (process_program_headers (file))
15866 process_dynamic_section (file);
15867
15868 process_relocs (file);
15869
15870 process_unwind (file);
15871
15872 process_symbol_table (file);
15873
15874 process_syminfo (file);
15875
15876 process_version_sections (file);
15877
15878 process_section_contents (file);
15879
15880 process_notes (file);
15881
15882 process_gnu_liblist (file);
15883
15884 process_arch_specific (file);
15885
15886 if (program_headers)
15887 {
15888 free (program_headers);
15889 program_headers = NULL;
15890 }
15891
15892 if (section_headers)
15893 {
15894 free (section_headers);
15895 section_headers = NULL;
15896 }
15897
15898 if (string_table)
15899 {
15900 free (string_table);
15901 string_table = NULL;
15902 string_table_length = 0;
15903 }
15904
15905 if (dynamic_strings)
15906 {
15907 free (dynamic_strings);
15908 dynamic_strings = NULL;
15909 dynamic_strings_length = 0;
15910 }
15911
15912 if (dynamic_symbols)
15913 {
15914 free (dynamic_symbols);
15915 dynamic_symbols = NULL;
15916 num_dynamic_syms = 0;
15917 }
15918
15919 if (dynamic_syminfo)
15920 {
15921 free (dynamic_syminfo);
15922 dynamic_syminfo = NULL;
15923 }
15924
15925 if (dynamic_section)
15926 {
15927 free (dynamic_section);
15928 dynamic_section = NULL;
15929 }
15930
15931 if (section_headers_groups)
15932 {
15933 free (section_headers_groups);
15934 section_headers_groups = NULL;
15935 }
15936
15937 if (section_groups)
15938 {
15939 struct group_list * g;
15940 struct group_list * next;
15941
15942 for (i = 0; i < group_count; i++)
15943 {
15944 for (g = section_groups [i].root; g != NULL; g = next)
15945 {
15946 next = g->next;
15947 free (g);
15948 }
15949 }
15950
15951 free (section_groups);
15952 section_groups = NULL;
15953 }
15954
15955 free_debug_memory ();
15956
15957 return 0;
15958 }
15959
15960 /* Process an ELF archive.
15961 On entry the file is positioned just after the ARMAG string. */
15962
15963 static int
15964 process_archive (char * file_name, FILE * file, bfd_boolean is_thin_archive)
15965 {
15966 struct archive_info arch;
15967 struct archive_info nested_arch;
15968 size_t got;
15969 int ret;
15970
15971 show_name = 1;
15972
15973 /* The ARCH structure is used to hold information about this archive. */
15974 arch.file_name = NULL;
15975 arch.file = NULL;
15976 arch.index_array = NULL;
15977 arch.sym_table = NULL;
15978 arch.longnames = NULL;
15979
15980 /* The NESTED_ARCH structure is used as a single-item cache of information
15981 about a nested archive (when members of a thin archive reside within
15982 another regular archive file). */
15983 nested_arch.file_name = NULL;
15984 nested_arch.file = NULL;
15985 nested_arch.index_array = NULL;
15986 nested_arch.sym_table = NULL;
15987 nested_arch.longnames = NULL;
15988
15989 if (setup_archive (&arch, file_name, file, is_thin_archive, do_archive_index) != 0)
15990 {
15991 ret = 1;
15992 goto out;
15993 }
15994
15995 if (do_archive_index)
15996 {
15997 if (arch.sym_table == NULL)
15998 error (_("%s: unable to dump the index as none was found\n"), file_name);
15999 else
16000 {
16001 unsigned long i, l;
16002 unsigned long current_pos;
16003
16004 printf (_("Index of archive %s: (%lu entries, 0x%lx bytes in the symbol table)\n"),
16005 file_name, (unsigned long) arch.index_num, arch.sym_size);
16006 current_pos = ftell (file);
16007
16008 for (i = l = 0; i < arch.index_num; i++)
16009 {
16010 if ((i == 0) || ((i > 0) && (arch.index_array[i] != arch.index_array[i - 1])))
16011 {
16012 char * member_name;
16013
16014 member_name = get_archive_member_name_at (&arch, arch.index_array[i], &nested_arch);
16015
16016 if (member_name != NULL)
16017 {
16018 char * qualified_name = make_qualified_name (&arch, &nested_arch, member_name);
16019
16020 if (qualified_name != NULL)
16021 {
16022 printf (_("Contents of binary %s at offset "), qualified_name);
16023 (void) print_vma (arch.index_array[i], PREFIX_HEX);
16024 putchar ('\n');
16025 free (qualified_name);
16026 }
16027 }
16028 }
16029
16030 if (l >= arch.sym_size)
16031 {
16032 error (_("%s: end of the symbol table reached before the end of the index\n"),
16033 file_name);
16034 break;
16035 }
16036 /* PR 17531: file: 0b6630b2. */
16037 printf ("\t%.*s\n", (int) (arch.sym_size - l), arch.sym_table + l);
16038 l += strnlen (arch.sym_table + l, arch.sym_size - l) + 1;
16039 }
16040
16041 if (arch.uses_64bit_indicies)
16042 l = (l + 7) & ~ 7;
16043 else
16044 l += l & 1;
16045
16046 if (l < arch.sym_size)
16047 error (_("%s: %ld bytes remain in the symbol table, but without corresponding entries in the index table\n"),
16048 file_name, arch.sym_size - l);
16049
16050 if (fseek (file, current_pos, SEEK_SET) != 0)
16051 {
16052 error (_("%s: failed to seek back to start of object files in the archive\n"), file_name);
16053 ret = 1;
16054 goto out;
16055 }
16056 }
16057
16058 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
16059 && !do_segments && !do_header && !do_dump && !do_version
16060 && !do_histogram && !do_debugging && !do_arch && !do_notes
16061 && !do_section_groups && !do_dyn_syms)
16062 {
16063 ret = 0; /* Archive index only. */
16064 goto out;
16065 }
16066 }
16067
16068 ret = 0;
16069
16070 while (1)
16071 {
16072 char * name;
16073 size_t namelen;
16074 char * qualified_name;
16075
16076 /* Read the next archive header. */
16077 if (fseek (file, arch.next_arhdr_offset, SEEK_SET) != 0)
16078 {
16079 error (_("%s: failed to seek to next archive header\n"), file_name);
16080 return 1;
16081 }
16082 got = fread (&arch.arhdr, 1, sizeof arch.arhdr, file);
16083 if (got != sizeof arch.arhdr)
16084 {
16085 if (got == 0)
16086 break;
16087 error (_("%s: failed to read archive header\n"), file_name);
16088 ret = 1;
16089 break;
16090 }
16091 if (memcmp (arch.arhdr.ar_fmag, ARFMAG, 2) != 0)
16092 {
16093 error (_("%s: did not find a valid archive header\n"), arch.file_name);
16094 ret = 1;
16095 break;
16096 }
16097
16098 arch.next_arhdr_offset += sizeof arch.arhdr;
16099
16100 archive_file_size = strtoul (arch.arhdr.ar_size, NULL, 10);
16101 if (archive_file_size & 01)
16102 ++archive_file_size;
16103
16104 name = get_archive_member_name (&arch, &nested_arch);
16105 if (name == NULL)
16106 {
16107 error (_("%s: bad archive file name\n"), file_name);
16108 ret = 1;
16109 break;
16110 }
16111 namelen = strlen (name);
16112
16113 qualified_name = make_qualified_name (&arch, &nested_arch, name);
16114 if (qualified_name == NULL)
16115 {
16116 error (_("%s: bad archive file name\n"), file_name);
16117 ret = 1;
16118 break;
16119 }
16120
16121 if (is_thin_archive && arch.nested_member_origin == 0)
16122 {
16123 /* This is a proxy for an external member of a thin archive. */
16124 FILE * member_file;
16125 char * member_file_name = adjust_relative_path (file_name, name, namelen);
16126 if (member_file_name == NULL)
16127 {
16128 ret = 1;
16129 break;
16130 }
16131
16132 member_file = fopen (member_file_name, "rb");
16133 if (member_file == NULL)
16134 {
16135 error (_("Input file '%s' is not readable.\n"), member_file_name);
16136 free (member_file_name);
16137 ret = 1;
16138 break;
16139 }
16140
16141 archive_file_offset = arch.nested_member_origin;
16142
16143 ret |= process_object (qualified_name, member_file);
16144
16145 fclose (member_file);
16146 free (member_file_name);
16147 }
16148 else if (is_thin_archive)
16149 {
16150 /* PR 15140: Allow for corrupt thin archives. */
16151 if (nested_arch.file == NULL)
16152 {
16153 error (_("%s: contains corrupt thin archive: %s\n"),
16154 file_name, name);
16155 ret = 1;
16156 break;
16157 }
16158
16159 /* This is a proxy for a member of a nested archive. */
16160 archive_file_offset = arch.nested_member_origin + sizeof arch.arhdr;
16161
16162 /* The nested archive file will have been opened and setup by
16163 get_archive_member_name. */
16164 if (fseek (nested_arch.file, archive_file_offset, SEEK_SET) != 0)
16165 {
16166 error (_("%s: failed to seek to archive member.\n"), nested_arch.file_name);
16167 ret = 1;
16168 break;
16169 }
16170
16171 ret |= process_object (qualified_name, nested_arch.file);
16172 }
16173 else
16174 {
16175 archive_file_offset = arch.next_arhdr_offset;
16176 arch.next_arhdr_offset += archive_file_size;
16177
16178 ret |= process_object (qualified_name, file);
16179 }
16180
16181 if (dump_sects != NULL)
16182 {
16183 free (dump_sects);
16184 dump_sects = NULL;
16185 num_dump_sects = 0;
16186 }
16187
16188 free (qualified_name);
16189 }
16190
16191 out:
16192 if (nested_arch.file != NULL)
16193 fclose (nested_arch.file);
16194 release_archive (&nested_arch);
16195 release_archive (&arch);
16196
16197 return ret;
16198 }
16199
16200 static int
16201 process_file (char * file_name)
16202 {
16203 FILE * file;
16204 struct stat statbuf;
16205 char armag[SARMAG];
16206 int ret;
16207
16208 if (stat (file_name, &statbuf) < 0)
16209 {
16210 if (errno == ENOENT)
16211 error (_("'%s': No such file\n"), file_name);
16212 else
16213 error (_("Could not locate '%s'. System error message: %s\n"),
16214 file_name, strerror (errno));
16215 return 1;
16216 }
16217
16218 if (! S_ISREG (statbuf.st_mode))
16219 {
16220 error (_("'%s' is not an ordinary file\n"), file_name);
16221 return 1;
16222 }
16223
16224 file = fopen (file_name, "rb");
16225 if (file == NULL)
16226 {
16227 error (_("Input file '%s' is not readable.\n"), file_name);
16228 return 1;
16229 }
16230
16231 if (fread (armag, SARMAG, 1, file) != 1)
16232 {
16233 error (_("%s: Failed to read file's magic number\n"), file_name);
16234 fclose (file);
16235 return 1;
16236 }
16237
16238 current_file_size = (bfd_size_type) statbuf.st_size;
16239
16240 if (memcmp (armag, ARMAG, SARMAG) == 0)
16241 ret = process_archive (file_name, file, FALSE);
16242 else if (memcmp (armag, ARMAGT, SARMAG) == 0)
16243 ret = process_archive (file_name, file, TRUE);
16244 else
16245 {
16246 if (do_archive_index)
16247 error (_("File %s is not an archive so its index cannot be displayed.\n"),
16248 file_name);
16249
16250 rewind (file);
16251 archive_file_size = archive_file_offset = 0;
16252 ret = process_object (file_name, file);
16253 }
16254
16255 fclose (file);
16256
16257 current_file_size = 0;
16258 return ret;
16259 }
16260
16261 #ifdef SUPPORT_DISASSEMBLY
16262 /* Needed by the i386 disassembler. For extra credit, someone could
16263 fix this so that we insert symbolic addresses here, esp for GOT/PLT
16264 symbols. */
16265
16266 void
16267 print_address (unsigned int addr, FILE * outfile)
16268 {
16269 fprintf (outfile,"0x%8.8x", addr);
16270 }
16271
16272 /* Needed by the i386 disassembler. */
16273 void
16274 db_task_printsym (unsigned int addr)
16275 {
16276 print_address (addr, stderr);
16277 }
16278 #endif
16279
16280 int
16281 main (int argc, char ** argv)
16282 {
16283 int err;
16284
16285 #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
16286 setlocale (LC_MESSAGES, "");
16287 #endif
16288 #if defined (HAVE_SETLOCALE)
16289 setlocale (LC_CTYPE, "");
16290 #endif
16291 bindtextdomain (PACKAGE, LOCALEDIR);
16292 textdomain (PACKAGE);
16293
16294 expandargv (&argc, &argv);
16295
16296 parse_args (argc, argv);
16297
16298 if (num_dump_sects > 0)
16299 {
16300 /* Make a copy of the dump_sects array. */
16301 cmdline_dump_sects = (dump_type *)
16302 malloc (num_dump_sects * sizeof (* dump_sects));
16303 if (cmdline_dump_sects == NULL)
16304 error (_("Out of memory allocating dump request table.\n"));
16305 else
16306 {
16307 memcpy (cmdline_dump_sects, dump_sects,
16308 num_dump_sects * sizeof (* dump_sects));
16309 num_cmdline_dump_sects = num_dump_sects;
16310 }
16311 }
16312
16313 if (optind < (argc - 1))
16314 show_name = 1;
16315 else if (optind >= argc)
16316 {
16317 warn (_("Nothing to do.\n"));
16318 usage (stderr);
16319 }
16320
16321 err = 0;
16322 while (optind < argc)
16323 err |= process_file (argv[optind++]);
16324
16325 if (dump_sects != NULL)
16326 free (dump_sects);
16327 if (cmdline_dump_sects != NULL)
16328 free (cmdline_dump_sects);
16329
16330 return err;
16331 }