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d20f480f | 1 | /* objdump.c -- dump information about an object file. |
37853673 | 2 | Copyright 1990, 1991, 1992, 1993, 1994 Free Software Foundation, Inc. |
2fa0b342 | 3 | |
b3a2b497 | 4 | This file is part of GNU Binutils. |
2fa0b342 | 5 | |
b3a2b497 | 6 | This program is free software; you can redistribute it and/or modify |
2fa0b342 | 7 | it under the terms of the GNU General Public License as published by |
d20f480f | 8 | the Free Software Foundation; either version 2, or (at your option) |
2fa0b342 DHW |
9 | any later version. |
10 | ||
b3a2b497 | 11 | This program is distributed in the hope that it will be useful, |
2fa0b342 DHW |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
b3a2b497 | 17 | along with this program; if not, write to the Free Software |
a65619c8 | 18 | Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
2fa0b342 | 19 | |
2fa0b342 DHW |
20 | #include "bfd.h" |
21 | #include "getopt.h" | |
be1d162b | 22 | #include "progress.h" |
e1ec9f07 | 23 | #include "bucomm.h" |
2fa0b342 DHW |
24 | #include <stdio.h> |
25 | #include <ctype.h> | |
2e8adbd7 | 26 | #include "dis-asm.h" |
105da05c | 27 | #include "libiberty.h" |
2fa0b342 | 28 | |
73b8f102 JG |
29 | /* Internal headers for the ELF .stab-dump code - sorry. */ |
30 | #define BYTES_IN_WORD 32 | |
31 | #include "aout/aout64.h" | |
bf661056 | 32 | |
746cffcf ILT |
33 | #ifdef NEED_DECLARATION_FPRINTF |
34 | /* This is needed by INIT_DISASSEMBLE_INFO. */ | |
35 | extern int fprintf (); | |
80d19ec1 | 36 | #endif |
2fa0b342 DHW |
37 | |
38 | char *default_target = NULL; /* default at runtime */ | |
39 | ||
e1ec9f07 | 40 | extern char *program_version; |
2fa0b342 | 41 | |
249c6fc0 | 42 | int show_version = 0; /* show the version number */ |
2fa0b342 DHW |
43 | int dump_section_contents; /* -s */ |
44 | int dump_section_headers; /* -h */ | |
45 | boolean dump_file_header; /* -f */ | |
46 | int dump_symtab; /* -t */ | |
de3b08ac | 47 | int dump_dynamic_symtab; /* -T */ |
2fa0b342 | 48 | int dump_reloc_info; /* -r */ |
de3b08ac | 49 | int dump_dynamic_reloc_info; /* -R */ |
2fa0b342 | 50 | int dump_ar_hdrs; /* -a */ |
a65619c8 | 51 | int dump_private_headers; /* -p */ |
aa0a709a | 52 | int with_line_numbers; /* -l */ |
be1d162b | 53 | boolean with_source_code; /* -S */ |
9b018ecd | 54 | int dump_stab_section_info; /* --stabs */ |
aa0a709a | 55 | boolean disassemble; /* -d */ |
d5464baa | 56 | boolean disassemble_all; /* -D */ |
e1ec9f07 | 57 | boolean formats_info; /* -i */ |
195d1adf | 58 | char *only; /* -j secname */ |
13e4db2e | 59 | int wide_output; /* -w */ |
aa21a2a9 ILT |
60 | bfd_vma start_address = (bfd_vma) -1; /* --start-address */ |
61 | bfd_vma stop_address = (bfd_vma) -1; /* --stop-address */ | |
195d1adf | 62 | |
cef35d48 | 63 | /* Extra info to pass to the disassembler address printing function. */ |
195d1adf KR |
64 | struct objdump_disasm_info { |
65 | bfd *abfd; | |
66 | asection *sec; | |
8b129785 | 67 | boolean require_sec; |
195d1adf | 68 | }; |
2fa0b342 | 69 | |
cef35d48 | 70 | /* Architecture to disassemble for, or default if NULL. */ |
aa0a709a | 71 | char *machine = (char *) NULL; |
f7b839f7 DM |
72 | |
73 | /* The symbol table. */ | |
aa0a709a | 74 | asymbol **syms; |
2fa0b342 | 75 | |
f7b839f7 | 76 | /* Number of symbols in `syms'. */ |
ae5d2ff5 | 77 | long symcount = 0; |
2fa0b342 | 78 | |
be1d162b ILT |
79 | /* The sorted symbol table. */ |
80 | asymbol **sorted_syms; | |
81 | ||
82 | /* Number of symbols in `sorted_syms'. */ | |
83 | long sorted_symcount = 0; | |
84 | ||
de3b08ac ILT |
85 | /* The dynamic symbol table. */ |
86 | asymbol **dynsyms; | |
87 | ||
88 | /* Number of symbols in `dynsyms'. */ | |
89 | long dynsymcount = 0; | |
90 | ||
d9971b83 KR |
91 | /* Forward declarations. */ |
92 | ||
93 | static void | |
94 | display_file PARAMS ((char *filename, char *target)); | |
95 | ||
96 | static void | |
97 | dump_data PARAMS ((bfd *abfd)); | |
98 | ||
99 | static void | |
100 | dump_relocs PARAMS ((bfd *abfd)); | |
101 | ||
102 | static void | |
de3b08ac ILT |
103 | dump_dynamic_relocs PARAMS ((bfd * abfd)); |
104 | ||
105 | static void | |
106 | dump_reloc_set PARAMS ((bfd *, arelent **, long)); | |
107 | ||
108 | static void | |
109 | dump_symbols PARAMS ((bfd *abfd, boolean dynamic)); | |
02a68547 ILT |
110 | |
111 | static void | |
112 | display_bfd PARAMS ((bfd *abfd)); | |
8f197c94 ILT |
113 | |
114 | static void | |
115 | objdump_print_address PARAMS ((bfd_vma, struct disassemble_info *)); | |
be1d162b ILT |
116 | |
117 | static void | |
118 | show_line PARAMS ((bfd *, asection *, bfd_vma)); | |
d9971b83 | 119 | \f |
2fa0b342 | 120 | void |
b3a2b497 ILT |
121 | usage (stream, status) |
122 | FILE *stream; | |
123 | int status; | |
2fa0b342 | 124 | { |
b3a2b497 | 125 | fprintf (stream, "\ |
a65619c8 | 126 | Usage: %s [-ahifdDprRtTxsSlw] [-b bfdname] [-m machine] [-j section-name]\n\ |
d5464baa ILT |
127 | [--archive-headers] [--target=bfdname] [--disassemble]\n\ |
128 | [--disassemble-all] [--file-headers] [--section-headers] [--headers]\n\ | |
13e4db2e SC |
129 | [--info] [--section=section-name] [--line-numbers] [--source]\n", |
130 | program_name); | |
131 | fprintf (stream, "\ | |
d5464baa ILT |
132 | [--architecture=machine] [--reloc] [--full-contents] [--stabs]\n\ |
133 | [--syms] [--all-headers] [--dynamic-syms] [--dynamic-reloc]\n\ | |
aa21a2a9 ILT |
134 | [--wide] [--version] [--help] [--private-headers]\n\ |
135 | [--start-address=addr] [--stop-address=addr] objfile...\n\ | |
13e4db2e | 136 | at least one option besides -l (--line-numbers) must be given\n"); |
be1d162b | 137 | list_supported_targets (program_name, stream); |
b3a2b497 | 138 | exit (status); |
2fa0b342 DHW |
139 | } |
140 | ||
aa21a2a9 ILT |
141 | /* 150 isn't special; it's just an arbitrary non-ASCII char value. */ |
142 | ||
143 | #define OPTION_START_ADDRESS (150) | |
144 | #define OPTION_STOP_ADDRESS (OPTION_START_ADDRESS + 1) | |
145 | ||
aa0a709a SC |
146 | static struct option long_options[]= |
147 | { | |
02a68547 | 148 | {"all-headers", no_argument, NULL, 'x'}, |
a65619c8 | 149 | {"private-headers", no_argument, NULL, 'p'}, |
02a68547 ILT |
150 | {"architecture", required_argument, NULL, 'm'}, |
151 | {"archive-headers", no_argument, NULL, 'a'}, | |
152 | {"disassemble", no_argument, NULL, 'd'}, | |
d5464baa | 153 | {"disassemble-all", no_argument, NULL, 'D'}, |
de3b08ac ILT |
154 | {"dynamic-reloc", no_argument, NULL, 'R'}, |
155 | {"dynamic-syms", no_argument, NULL, 'T'}, | |
02a68547 ILT |
156 | {"file-headers", no_argument, NULL, 'f'}, |
157 | {"full-contents", no_argument, NULL, 's'}, | |
158 | {"headers", no_argument, NULL, 'h'}, | |
159 | {"help", no_argument, NULL, 'H'}, | |
160 | {"info", no_argument, NULL, 'i'}, | |
161 | {"line-numbers", no_argument, NULL, 'l'}, | |
162 | {"reloc", no_argument, NULL, 'r'}, | |
163 | {"section", required_argument, NULL, 'j'}, | |
164 | {"section-headers", no_argument, NULL, 'h'}, | |
be1d162b | 165 | {"source", no_argument, NULL, 'S'}, |
73b8f102 | 166 | {"stabs", no_argument, &dump_stab_section_info, 1}, |
aa21a2a9 ILT |
167 | {"start-address", required_argument, NULL, OPTION_START_ADDRESS}, |
168 | {"stop-address", required_argument, NULL, OPTION_STOP_ADDRESS}, | |
02a68547 ILT |
169 | {"syms", no_argument, NULL, 't'}, |
170 | {"target", required_argument, NULL, 'b'}, | |
aa21a2a9 | 171 | {"version", no_argument, &show_version, 1}, |
13e4db2e | 172 | {"wide", no_argument, &wide_output, 'w'}, |
d2442698 DM |
173 | {0, no_argument, 0, 0} |
174 | }; | |
f7b839f7 | 175 | \f |
2fa0b342 | 176 | static void |
f7b839f7 | 177 | dump_section_header (abfd, section, ignored) |
aa0a709a | 178 | bfd *abfd; |
f7b839f7 DM |
179 | asection *section; |
180 | PTR ignored; | |
2fa0b342 | 181 | { |
f7b839f7 | 182 | char *comma = ""; |
aa0a709a | 183 | |
2fa0b342 | 184 | #define PF(x,y) \ |
f7b839f7 DM |
185 | if (section->flags & x) { printf("%s%s",comma,y); comma = ", "; } |
186 | ||
187 | ||
188 | printf ("SECTION %d [%s]\t: size %08x", | |
189 | section->index, | |
190 | section->name, | |
191 | (unsigned) bfd_get_section_size_before_reloc (section)); | |
192 | printf (" vma "); | |
193 | printf_vma (section->vma); | |
13e4db2e SC |
194 | printf (" lma "); |
195 | printf_vma (section->lma); | |
196 | printf (" align 2**%u%s ", | |
197 | section->alignment_power, (wide_output) ? "" : "\n"); | |
f7b839f7 DM |
198 | PF (SEC_ALLOC, "ALLOC"); |
199 | PF (SEC_CONSTRUCTOR, "CONSTRUCTOR"); | |
200 | PF (SEC_CONSTRUCTOR_TEXT, "CONSTRUCTOR TEXT"); | |
201 | PF (SEC_CONSTRUCTOR_DATA, "CONSTRUCTOR DATA"); | |
202 | PF (SEC_CONSTRUCTOR_BSS, "CONSTRUCTOR BSS"); | |
203 | PF (SEC_LOAD, "LOAD"); | |
204 | PF (SEC_RELOC, "RELOC"); | |
195d1adf | 205 | #ifdef SEC_BALIGN |
f7b839f7 | 206 | PF (SEC_BALIGN, "BALIGN"); |
195d1adf | 207 | #endif |
f7b839f7 DM |
208 | PF (SEC_READONLY, "READONLY"); |
209 | PF (SEC_CODE, "CODE"); | |
210 | PF (SEC_DATA, "DATA"); | |
211 | PF (SEC_ROM, "ROM"); | |
212 | PF (SEC_DEBUGGING, "DEBUGGING"); | |
28d1b01e | 213 | PF (SEC_NEVER_LOAD, "NEVER_LOAD"); |
f7b839f7 | 214 | printf ("\n"); |
2fa0b342 | 215 | #undef PF |
2fa0b342 DHW |
216 | } |
217 | ||
f7b839f7 DM |
218 | static void |
219 | dump_headers (abfd) | |
220 | bfd *abfd; | |
221 | { | |
222 | bfd_map_over_sections (abfd, dump_section_header, (PTR) NULL); | |
223 | } | |
224 | \f | |
2fa0b342 | 225 | static asymbol ** |
abdcac0f DM |
226 | slurp_symtab (abfd) |
227 | bfd *abfd; | |
2fa0b342 | 228 | { |
aa0a709a | 229 | asymbol **sy = (asymbol **) NULL; |
ae5d2ff5 | 230 | long storage; |
2fa0b342 | 231 | |
aa0a709a SC |
232 | if (!(bfd_get_file_flags (abfd) & HAS_SYMS)) |
233 | { | |
f7b839f7 DM |
234 | printf ("No symbols in \"%s\".\n", bfd_get_filename (abfd)); |
235 | return NULL; | |
aa0a709a SC |
236 | } |
237 | ||
ae5d2ff5 ILT |
238 | storage = bfd_get_symtab_upper_bound (abfd); |
239 | if (storage < 0) | |
240 | bfd_fatal (bfd_get_filename (abfd)); | |
241 | ||
aa0a709a SC |
242 | if (storage) |
243 | { | |
02a68547 | 244 | sy = (asymbol **) xmalloc (storage); |
aa0a709a SC |
245 | } |
246 | symcount = bfd_canonicalize_symtab (abfd, sy); | |
ae5d2ff5 ILT |
247 | if (symcount < 0) |
248 | bfd_fatal (bfd_get_filename (abfd)); | |
249 | if (symcount == 0) | |
de3b08ac ILT |
250 | fprintf (stderr, "%s: %s: No symbols\n", |
251 | program_name, bfd_get_filename (abfd)); | |
252 | return sy; | |
253 | } | |
254 | ||
255 | /* Read in the dynamic symbols. */ | |
256 | ||
257 | static asymbol ** | |
258 | slurp_dynamic_symtab (abfd) | |
259 | bfd *abfd; | |
260 | { | |
261 | asymbol **sy = (asymbol **) NULL; | |
262 | long storage; | |
263 | ||
de3b08ac ILT |
264 | storage = bfd_get_dynamic_symtab_upper_bound (abfd); |
265 | if (storage < 0) | |
28d1b01e ILT |
266 | { |
267 | if (!(bfd_get_file_flags (abfd) & DYNAMIC)) | |
268 | { | |
269 | fprintf (stderr, "%s: %s: not a dynamic object\n", | |
270 | program_name, bfd_get_filename (abfd)); | |
271 | return NULL; | |
272 | } | |
273 | ||
274 | bfd_fatal (bfd_get_filename (abfd)); | |
275 | } | |
de3b08ac ILT |
276 | |
277 | if (storage) | |
278 | { | |
279 | sy = (asymbol **) xmalloc (storage); | |
280 | } | |
281 | dynsymcount = bfd_canonicalize_dynamic_symtab (abfd, sy); | |
282 | if (dynsymcount < 0) | |
283 | bfd_fatal (bfd_get_filename (abfd)); | |
284 | if (dynsymcount == 0) | |
285 | fprintf (stderr, "%s: %s: No dynamic symbols\n", | |
286 | program_name, bfd_get_filename (abfd)); | |
aa0a709a | 287 | return sy; |
2fa0b342 | 288 | } |
aa0a709a | 289 | |
f7b839f7 DM |
290 | /* Filter out (in place) symbols that are useless for disassembly. |
291 | COUNT is the number of elements in SYMBOLS. | |
292 | Return the number of useful symbols. */ | |
3ae36cb6 | 293 | |
ae5d2ff5 | 294 | long |
f7b839f7 DM |
295 | remove_useless_symbols (symbols, count) |
296 | asymbol **symbols; | |
ae5d2ff5 | 297 | long count; |
3ae36cb6 | 298 | { |
f7b839f7 | 299 | register asymbol **in_ptr = symbols, **out_ptr = symbols; |
3ae36cb6 | 300 | |
f7b839f7 | 301 | while (--count >= 0) |
3ae36cb6 PB |
302 | { |
303 | asymbol *sym = *in_ptr++; | |
304 | ||
305 | if (sym->name == NULL || sym->name[0] == '\0') | |
306 | continue; | |
307 | if (sym->flags & (BSF_DEBUGGING)) | |
308 | continue; | |
28d1b01e | 309 | if (bfd_is_und_section (sym->section) |
3ae36cb6 PB |
310 | || bfd_is_com_section (sym->section)) |
311 | continue; | |
312 | ||
313 | *out_ptr++ = sym; | |
314 | } | |
f7b839f7 | 315 | return out_ptr - symbols; |
3ae36cb6 PB |
316 | } |
317 | ||
37853673 SS |
318 | /* Sort symbols into value order. */ |
319 | ||
aa0a709a | 320 | static int |
37853673 | 321 | compare_symbols (ap, bp) |
d5464baa ILT |
322 | const PTR ap; |
323 | const PTR bp; | |
2fa0b342 | 324 | { |
d5464baa ILT |
325 | const asymbol *a = *(const asymbol **)ap; |
326 | const asymbol *b = *(const asymbol **)bp; | |
2fa0b342 | 327 | |
be1d162b | 328 | if (bfd_asymbol_value (a) > bfd_asymbol_value (b)) |
3ae36cb6 | 329 | return 1; |
be1d162b | 330 | else if (bfd_asymbol_value (a) < bfd_asymbol_value (b)) |
3ae36cb6 | 331 | return -1; |
2fa0b342 | 332 | |
3ae36cb6 PB |
333 | if (a->section > b->section) |
334 | return 1; | |
335 | else if (a->section < b->section) | |
336 | return -1; | |
337 | return 0; | |
2fa0b342 DHW |
338 | } |
339 | ||
d5464baa ILT |
340 | /* Sort relocs into address order. */ |
341 | ||
342 | static int | |
343 | compare_relocs (ap, bp) | |
344 | const PTR ap; | |
345 | const PTR bp; | |
346 | { | |
347 | const arelent *a = *(const arelent **)ap; | |
348 | const arelent *b = *(const arelent **)bp; | |
349 | ||
350 | if (a->address > b->address) | |
351 | return 1; | |
352 | else if (a->address < b->address) | |
353 | return -1; | |
354 | ||
a65619c8 SC |
355 | /* So that associated relocations tied to the same address show up |
356 | in the correct order, we don't do any further sorting. */ | |
357 | if (a > b) | |
358 | return 1; | |
359 | else if (a < b) | |
360 | return -1; | |
361 | else | |
362 | return 0; | |
d5464baa ILT |
363 | } |
364 | ||
f7b839f7 DM |
365 | /* Print VMA symbolically to INFO if possible. */ |
366 | ||
8f197c94 | 367 | static void |
545a2768 | 368 | objdump_print_address (vma, info) |
aa0a709a | 369 | bfd_vma vma; |
545a2768 | 370 | struct disassemble_info *info; |
2fa0b342 | 371 | { |
195d1adf KR |
372 | /* @@ For relocateable files, should filter out symbols belonging to |
373 | the wrong section. Unfortunately, not enough information is supplied | |
374 | to this routine to determine the correct section in all cases. */ | |
375 | /* @@ Would it speed things up to cache the last two symbols returned, | |
376 | and maybe their address ranges? For many processors, only one memory | |
377 | operand can be present at a time, so the 2-entry cache wouldn't be | |
378 | constantly churned by code doing heavy memory accesses. */ | |
2fa0b342 | 379 | |
be1d162b | 380 | /* Indices in `sorted_syms'. */ |
ae5d2ff5 | 381 | long min = 0; |
be1d162b | 382 | long max = sorted_symcount; |
ae5d2ff5 | 383 | long thisplace; |
2fa0b342 | 384 | |
3ae36cb6 PB |
385 | fprintf_vma (info->stream, vma); |
386 | ||
be1d162b | 387 | if (sorted_symcount < 1) |
f7b839f7 DM |
388 | return; |
389 | ||
8f197c94 ILT |
390 | /* Perform a binary search looking for the closest symbol to the |
391 | required value. We are searching the range (min, max]. */ | |
392 | while (min + 1 < max) | |
aa0a709a | 393 | { |
f7b839f7 | 394 | asymbol *sym; |
8f197c94 | 395 | |
f7b839f7 | 396 | thisplace = (max + min) / 2; |
be1d162b | 397 | sym = sorted_syms[thisplace]; |
8f197c94 | 398 | |
13e4db2e | 399 | if (bfd_asymbol_value (sym) > vma) |
f7b839f7 | 400 | max = thisplace; |
13e4db2e | 401 | else if (bfd_asymbol_value (sym) < vma) |
f7b839f7 DM |
402 | min = thisplace; |
403 | else | |
aa0a709a | 404 | { |
8f197c94 ILT |
405 | min = thisplace; |
406 | break; | |
aa0a709a | 407 | } |
f7b839f7 | 408 | } |
fc5d6074 | 409 | |
8f197c94 ILT |
410 | /* The symbol we want is now in min, the low end of the range we |
411 | were searching. */ | |
412 | thisplace = min; | |
413 | ||
f7b839f7 DM |
414 | { |
415 | /* If this symbol isn't global, search for one with the same value | |
416 | that is. */ | |
be1d162b | 417 | bfd_vma val = bfd_asymbol_value (sorted_syms[thisplace]); |
ae5d2ff5 | 418 | long i; |
be1d162b | 419 | if (sorted_syms[thisplace]->flags & (BSF_LOCAL|BSF_DEBUGGING)) |
f7b839f7 | 420 | for (i = thisplace - 1; i >= 0; i--) |
aa0a709a | 421 | { |
be1d162b ILT |
422 | if (bfd_asymbol_value (sorted_syms[i]) == val |
423 | && (!(sorted_syms[i]->flags & (BSF_LOCAL|BSF_DEBUGGING)) | |
424 | || ((sorted_syms[thisplace]->flags & BSF_DEBUGGING) | |
425 | && !(sorted_syms[i]->flags & BSF_DEBUGGING)))) | |
aa0a709a | 426 | { |
f7b839f7 DM |
427 | thisplace = i; |
428 | break; | |
aa0a709a SC |
429 | } |
430 | } | |
be1d162b ILT |
431 | if (sorted_syms[thisplace]->flags & (BSF_LOCAL|BSF_DEBUGGING)) |
432 | for (i = thisplace + 1; i < sorted_symcount; i++) | |
f7b839f7 | 433 | { |
be1d162b ILT |
434 | if (bfd_asymbol_value (sorted_syms[i]) == val |
435 | && (!(sorted_syms[i]->flags & (BSF_LOCAL|BSF_DEBUGGING)) | |
436 | || ((sorted_syms[thisplace]->flags & BSF_DEBUGGING) | |
437 | && !(sorted_syms[i]->flags & BSF_DEBUGGING)))) | |
195d1adf | 438 | { |
f7b839f7 DM |
439 | thisplace = i; |
440 | break; | |
195d1adf | 441 | } |
f7b839f7 DM |
442 | } |
443 | } | |
444 | { | |
445 | /* If the file is relocateable, and the symbol could be from this | |
446 | section, prefer a symbol from this section over symbols from | |
447 | others, even if the other symbol's value might be closer. | |
448 | ||
449 | Note that this may be wrong for some symbol references if the | |
450 | sections have overlapping memory ranges, but in that case there's | |
451 | no way to tell what's desired without looking at the relocation | |
452 | table. */ | |
453 | struct objdump_disasm_info *aux; | |
ae5d2ff5 | 454 | long i; |
f7b839f7 DM |
455 | |
456 | aux = (struct objdump_disasm_info *) info->application_data; | |
be1d162b | 457 | if (sorted_syms[thisplace]->section != aux->sec |
2d054641 ILT |
458 | && (aux->require_sec |
459 | || ((aux->abfd->flags & HAS_RELOC) != 0 | |
460 | && vma >= bfd_get_section_vma (aux->abfd, aux->sec) | |
461 | && vma < (bfd_get_section_vma (aux->abfd, aux->sec) | |
462 | + bfd_get_section_size_before_reloc (aux->sec))))) | |
f7b839f7 | 463 | { |
be1d162b | 464 | for (i = thisplace + 1; i < sorted_symcount; i++) |
8f197c94 | 465 | { |
be1d162b ILT |
466 | if (bfd_asymbol_value (sorted_syms[i]) |
467 | != bfd_asymbol_value (sorted_syms[thisplace])) | |
28d1b01e | 468 | break; |
8f197c94 | 469 | } |
28d1b01e | 470 | --i; |
8f197c94 ILT |
471 | for (; i >= 0; i--) |
472 | { | |
be1d162b | 473 | if (sorted_syms[i]->section == aux->sec) |
8f197c94 ILT |
474 | { |
475 | thisplace = i; | |
476 | break; | |
477 | } | |
478 | } | |
2d054641 | 479 | |
be1d162b | 480 | if (sorted_syms[thisplace]->section != aux->sec) |
2d054641 ILT |
481 | { |
482 | /* We didn't find a good symbol with a smaller value. | |
483 | Look for one with a larger value. */ | |
be1d162b | 484 | for (i = thisplace + 1; i < sorted_symcount; i++) |
2d054641 | 485 | { |
be1d162b | 486 | if (sorted_syms[i]->section == aux->sec) |
2d054641 ILT |
487 | { |
488 | thisplace = i; | |
489 | break; | |
490 | } | |
491 | } | |
492 | } | |
195d1adf | 493 | } |
f7b839f7 | 494 | } |
2d054641 | 495 | |
be1d162b ILT |
496 | fprintf (info->stream, " <%s", sorted_syms[thisplace]->name); |
497 | if (bfd_asymbol_value (sorted_syms[thisplace]) > vma) | |
f7b839f7 DM |
498 | { |
499 | char buf[30], *p = buf; | |
be1d162b | 500 | sprintf_vma (buf, bfd_asymbol_value (sorted_syms[thisplace]) - vma); |
f7b839f7 DM |
501 | while (*p == '0') |
502 | p++; | |
503 | fprintf (info->stream, "-%s", p); | |
504 | } | |
be1d162b | 505 | else if (vma > bfd_asymbol_value (sorted_syms[thisplace])) |
f7b839f7 DM |
506 | { |
507 | char buf[30], *p = buf; | |
be1d162b | 508 | sprintf_vma (buf, vma - bfd_asymbol_value (sorted_syms[thisplace])); |
f7b839f7 DM |
509 | while (*p == '0') |
510 | p++; | |
511 | fprintf (info->stream, "+%s", p); | |
2fa0b342 | 512 | } |
f7b839f7 | 513 | fprintf (info->stream, ">"); |
2fa0b342 DHW |
514 | } |
515 | ||
be1d162b ILT |
516 | /* Hold the last function name and the last line number we displayed |
517 | in a disassembly. */ | |
518 | ||
519 | static char *prev_functionname; | |
520 | static unsigned int prev_line; | |
521 | ||
522 | /* We keep a list of all files that we have seen when doing a | |
523 | dissassembly with source, so that we know how much of the file to | |
524 | display. This can be important for inlined functions. */ | |
525 | ||
526 | struct print_file_list | |
527 | { | |
528 | struct print_file_list *next; | |
529 | char *filename; | |
530 | unsigned int line; | |
531 | FILE *f; | |
532 | }; | |
533 | ||
534 | static struct print_file_list *print_files; | |
535 | ||
536 | /* The number of preceding context lines to show when we start | |
537 | displaying a file for the first time. */ | |
538 | ||
539 | #define SHOW_PRECEDING_CONTEXT_LINES (5) | |
540 | ||
541 | /* Skip ahead to a given line in a file, optionally printing each | |
542 | line. */ | |
543 | ||
544 | static void | |
545 | skip_to_line PARAMS ((struct print_file_list *, unsigned int, boolean)); | |
546 | ||
547 | static void | |
548 | skip_to_line (p, line, show) | |
549 | struct print_file_list *p; | |
550 | unsigned int line; | |
551 | boolean show; | |
552 | { | |
553 | while (p->line < line) | |
554 | { | |
555 | char buf[100]; | |
556 | ||
557 | if (fgets (buf, sizeof buf, p->f) == NULL) | |
558 | { | |
559 | fclose (p->f); | |
560 | p->f = NULL; | |
561 | break; | |
562 | } | |
563 | ||
564 | if (show) | |
565 | printf ("%s", buf); | |
566 | ||
567 | if (strchr (buf, '\n') != NULL) | |
568 | ++p->line; | |
569 | } | |
570 | } | |
571 | ||
572 | /* Show the line number, or the source line, in a dissassembly | |
573 | listing. */ | |
574 | ||
575 | static void | |
576 | show_line (abfd, section, off) | |
aa0a709a | 577 | bfd *abfd; |
be1d162b ILT |
578 | asection *section; |
579 | bfd_vma off; | |
2fa0b342 | 580 | { |
be1d162b ILT |
581 | CONST char *filename; |
582 | CONST char *functionname; | |
583 | unsigned int line; | |
2e8adbd7 | 584 | |
be1d162b ILT |
585 | if (! with_line_numbers && ! with_source_code) |
586 | return; | |
d20f480f | 587 | |
be1d162b ILT |
588 | if (! bfd_find_nearest_line (abfd, section, syms, off, &filename, |
589 | &functionname, &line)) | |
590 | return; | |
aa0a709a | 591 | |
be1d162b ILT |
592 | if (filename != NULL && *filename == '\0') |
593 | filename = NULL; | |
594 | if (functionname != NULL && *functionname == '\0') | |
595 | functionname = NULL; | |
aa0a709a | 596 | |
be1d162b | 597 | if (with_line_numbers) |
d5464baa | 598 | { |
be1d162b ILT |
599 | if (functionname != NULL |
600 | && (prev_functionname == NULL | |
601 | || strcmp (functionname, prev_functionname) != 0)) | |
602 | printf ("%s():\n", functionname); | |
603 | if (line > 0 && line != prev_line) | |
604 | printf ("%s:%u\n", filename == NULL ? "???" : filename, line); | |
605 | } | |
606 | ||
607 | if (with_source_code | |
608 | && filename != NULL | |
609 | && line > 0) | |
610 | { | |
611 | struct print_file_list **pp, *p; | |
612 | ||
613 | for (pp = &print_files; *pp != NULL; pp = &(*pp)->next) | |
614 | if (strcmp ((*pp)->filename, filename) == 0) | |
615 | break; | |
616 | p = *pp; | |
617 | ||
618 | if (p != NULL) | |
d5464baa | 619 | { |
be1d162b ILT |
620 | if (p != print_files) |
621 | { | |
622 | int l; | |
623 | ||
624 | /* We have reencountered a file name which we saw | |
625 | earlier. This implies that either we are dumping out | |
626 | code from an included file, or the same file was | |
627 | linked in more than once. There are two common cases | |
628 | of an included file: inline functions in a header | |
629 | file, and a bison or flex skeleton file. In the | |
630 | former case we want to just start printing (but we | |
631 | back up a few lines to give context); in the latter | |
632 | case we want to continue from where we left off. I | |
633 | can't think of a good way to distinguish the cases, | |
634 | so I used a heuristic based on the file name. */ | |
635 | if (strcmp (p->filename + strlen (p->filename) - 2, ".h") != 0) | |
636 | l = p->line; | |
637 | else | |
638 | { | |
639 | l = line - SHOW_PRECEDING_CONTEXT_LINES; | |
640 | if (l <= 0) | |
641 | l = 1; | |
642 | } | |
d5464baa | 643 | |
be1d162b ILT |
644 | if (p->f == NULL) |
645 | { | |
646 | p->f = fopen (p->filename, "r"); | |
647 | p->line = 0; | |
648 | } | |
649 | if (p->f != NULL) | |
650 | skip_to_line (p, l, false); | |
d5464baa | 651 | |
be1d162b ILT |
652 | if (print_files->f != NULL) |
653 | { | |
654 | fclose (print_files->f); | |
655 | print_files->f = NULL; | |
656 | } | |
657 | } | |
d5464baa | 658 | |
be1d162b ILT |
659 | if (p->f != NULL) |
660 | { | |
661 | skip_to_line (p, line, true); | |
662 | *pp = p->next; | |
663 | p->next = print_files; | |
664 | print_files = p; | |
665 | } | |
666 | } | |
667 | else | |
668 | { | |
669 | FILE *f; | |
d5464baa | 670 | |
be1d162b ILT |
671 | f = fopen (filename, "r"); |
672 | if (f != NULL) | |
d5464baa | 673 | { |
be1d162b | 674 | int l; |
d5464baa | 675 | |
be1d162b ILT |
676 | p = ((struct print_file_list *) |
677 | xmalloc (sizeof (struct print_file_list))); | |
678 | p->filename = xmalloc (strlen (filename) + 1); | |
679 | strcpy (p->filename, filename); | |
680 | p->line = 0; | |
681 | p->f = f; | |
682 | ||
683 | if (print_files != NULL && print_files->f != NULL) | |
684 | { | |
685 | fclose (print_files->f); | |
686 | print_files->f = NULL; | |
687 | } | |
688 | p->next = print_files; | |
689 | print_files = p; | |
690 | ||
691 | l = line - SHOW_PRECEDING_CONTEXT_LINES; | |
692 | if (l <= 0) | |
693 | l = 1; | |
694 | skip_to_line (p, l, false); | |
695 | if (p->f != NULL) | |
696 | skip_to_line (p, line, true); | |
d5464baa ILT |
697 | } |
698 | } | |
699 | } | |
700 | ||
be1d162b ILT |
701 | if (functionname != NULL |
702 | && (prev_functionname == NULL | |
703 | || strcmp (functionname, prev_functionname) != 0)) | |
aa0a709a | 704 | { |
be1d162b ILT |
705 | if (prev_functionname != NULL) |
706 | free (prev_functionname); | |
707 | prev_functionname = xmalloc (strlen (functionname) + 1); | |
708 | strcpy (prev_functionname, functionname); | |
aa0a709a | 709 | } |
2fa0b342 | 710 | |
be1d162b ILT |
711 | if (line > 0 && line != prev_line) |
712 | prev_line = line; | |
713 | } | |
714 | ||
715 | void | |
716 | disassemble_data (abfd) | |
717 | bfd *abfd; | |
718 | { | |
719 | long i; | |
720 | unsigned int (*print) () = 0; /* Old style */ | |
721 | disassembler_ftype disassemble_fn = 0; /* New style */ | |
722 | struct disassemble_info disasm_info; | |
723 | struct objdump_disasm_info aux; | |
724 | asection *section; | |
725 | boolean done_dot = false; | |
726 | ||
727 | print_files = NULL; | |
728 | prev_functionname = NULL; | |
729 | prev_line = -1; | |
730 | ||
731 | /* We make a copy of syms to sort. We don't want to sort syms | |
732 | because that will screw up the relocs. */ | |
733 | sorted_syms = (asymbol **) xmalloc (symcount * sizeof (asymbol *)); | |
734 | memcpy (sorted_syms, syms, symcount * sizeof (asymbol *)); | |
735 | ||
736 | sorted_symcount = remove_useless_symbols (sorted_syms, symcount); | |
2fa0b342 DHW |
737 | |
738 | /* Sort the symbols into section and symbol order */ | |
be1d162b | 739 | qsort (sorted_syms, sorted_symcount, sizeof (asymbol *), compare_symbols); |
2fa0b342 | 740 | |
cef35d48 DM |
741 | INIT_DISASSEMBLE_INFO(disasm_info, stdout); |
742 | disasm_info.application_data = (PTR) &aux; | |
743 | aux.abfd = abfd; | |
744 | disasm_info.print_address_func = objdump_print_address; | |
745 | ||
aa0a709a SC |
746 | if (machine != (char *) NULL) |
747 | { | |
cef35d48 DM |
748 | bfd_arch_info_type *info = bfd_scan_arch (machine); |
749 | if (info == NULL) | |
aa0a709a SC |
750 | { |
751 | fprintf (stderr, "%s: Can't use supplied machine %s\n", | |
752 | program_name, | |
753 | machine); | |
754 | exit (1); | |
755 | } | |
756 | abfd->arch_info = info; | |
2fa0b342 | 757 | } |
e779a58c | 758 | |
cef35d48 | 759 | /* See if we can disassemble using bfd. */ |
e779a58c | 760 | |
aa0a709a SC |
761 | if (abfd->arch_info->disassemble) |
762 | { | |
763 | print = abfd->arch_info->disassemble; | |
e779a58c | 764 | } |
aa0a709a SC |
765 | else |
766 | { | |
d5464baa ILT |
767 | disassemble_fn = disassembler (abfd); |
768 | if (!disassemble_fn) | |
aa0a709a | 769 | { |
aa0a709a SC |
770 | fprintf (stderr, "%s: Can't disassemble for architecture %s\n", |
771 | program_name, | |
105da05c | 772 | bfd_printable_arch_mach (bfd_get_arch (abfd), 0)); |
aa0a709a SC |
773 | exit (1); |
774 | } | |
aa0a709a | 775 | } |
2fa0b342 DHW |
776 | |
777 | for (section = abfd->sections; | |
aa0a709a SC |
778 | section != (asection *) NULL; |
779 | section = section->next) | |
65cceb78 | 780 | { |
cef35d48 DM |
781 | bfd_byte *data = NULL; |
782 | bfd_size_type datasize = 0; | |
be1d162b | 783 | arelent **relbuf = NULL; |
d5464baa ILT |
784 | arelent **relpp = NULL; |
785 | arelent **relppend = NULL; | |
aa21a2a9 | 786 | long stop; |
2fa0b342 | 787 | |
d5464baa ILT |
788 | if ((section->flags & SEC_LOAD) == 0 |
789 | || (! disassemble_all | |
790 | && only == NULL | |
791 | && (section->flags & SEC_CODE) == 0)) | |
cef35d48 DM |
792 | continue; |
793 | if (only != (char *) NULL && strcmp (only, section->name) != 0) | |
794 | continue; | |
2fa0b342 | 795 | |
d5464baa ILT |
796 | if (dump_reloc_info |
797 | && (section->flags & SEC_RELOC) != 0) | |
798 | { | |
be1d162b ILT |
799 | long relsize; |
800 | ||
801 | relsize = bfd_get_reloc_upper_bound (abfd, section); | |
802 | if (relsize < 0) | |
803 | bfd_fatal (bfd_get_filename (abfd)); | |
804 | ||
805 | if (relsize > 0) | |
806 | { | |
807 | long relcount; | |
808 | ||
809 | relbuf = (arelent **) xmalloc (relsize); | |
810 | relcount = bfd_canonicalize_reloc (abfd, section, relbuf, syms); | |
811 | if (relcount < 0) | |
812 | bfd_fatal (bfd_get_filename (abfd)); | |
813 | ||
814 | /* Sort the relocs by address. */ | |
815 | qsort (relbuf, relcount, sizeof (arelent *), compare_relocs); | |
816 | ||
817 | relpp = relbuf; | |
818 | relppend = relpp + relcount; | |
819 | } | |
d5464baa ILT |
820 | } |
821 | ||
cef35d48 | 822 | printf ("Disassembly of section %s:\n", section->name); |
2fa0b342 | 823 | |
cef35d48 DM |
824 | datasize = bfd_get_section_size_before_reloc (section); |
825 | if (datasize == 0) | |
826 | continue; | |
2fa0b342 | 827 | |
cef35d48 | 828 | data = (bfd_byte *) xmalloc ((size_t) datasize); |
2fa0b342 | 829 | |
cef35d48 | 830 | bfd_get_section_contents (abfd, section, data, 0, datasize); |
2fa0b342 | 831 | |
cef35d48 DM |
832 | aux.sec = section; |
833 | disasm_info.buffer = data; | |
834 | disasm_info.buffer_vma = section->vma; | |
835 | disasm_info.buffer_length = datasize; | |
aa21a2a9 ILT |
836 | if (start_address == (bfd_vma) -1 |
837 | || start_address < disasm_info.buffer_vma) | |
838 | i = 0; | |
839 | else | |
840 | i = start_address - disasm_info.buffer_vma; | |
841 | if (stop_address == (bfd_vma) -1) | |
842 | stop = datasize; | |
843 | else | |
844 | { | |
845 | if (stop_address < disasm_info.buffer_vma) | |
846 | stop = 0; | |
847 | else | |
848 | stop = stop_address - disasm_info.buffer_vma; | |
849 | if (stop > disasm_info.buffer_length) | |
850 | stop = disasm_info.buffer_length; | |
851 | } | |
852 | while (i < stop) | |
cef35d48 | 853 | { |
d5464baa | 854 | int bytes; |
13e4db2e | 855 | boolean need_nl = false; |
d5464baa | 856 | |
cef35d48 DM |
857 | if (data[i] == 0 && data[i + 1] == 0 && data[i + 2] == 0 && |
858 | data[i + 3] == 0) | |
aa0a709a | 859 | { |
cef35d48 | 860 | if (done_dot == false) |
aa0a709a | 861 | { |
cef35d48 DM |
862 | printf ("...\n"); |
863 | done_dot = true; | |
65cceb78 | 864 | } |
d5464baa | 865 | bytes = 4; |
cef35d48 DM |
866 | } |
867 | else | |
868 | { | |
869 | done_dot = false; | |
be1d162b ILT |
870 | if (with_line_numbers || with_source_code) |
871 | show_line (abfd, section, i); | |
8b129785 | 872 | aux.require_sec = true; |
cef35d48 | 873 | objdump_print_address (section->vma + i, &disasm_info); |
8b129785 | 874 | aux.require_sec = false; |
cef35d48 | 875 | putchar (' '); |
65cceb78 | 876 | |
d5464baa | 877 | if (disassemble_fn) |
cef35d48 | 878 | { |
d5464baa ILT |
879 | /* New style */ |
880 | bytes = (*disassemble_fn) (section->vma + i, &disasm_info); | |
cef35d48 DM |
881 | if (bytes < 0) |
882 | break; | |
aa0a709a | 883 | } |
d5464baa ILT |
884 | else |
885 | { | |
886 | /* Old style */ | |
887 | bytes = print (section->vma + i, data + i, stdout); | |
888 | } | |
13e4db2e SC |
889 | if (!wide_output) |
890 | putchar ('\n'); | |
891 | else | |
892 | need_nl = true; | |
96d7950b | 893 | } |
d5464baa ILT |
894 | |
895 | if (dump_reloc_info | |
896 | && (section->flags & SEC_RELOC) != 0) | |
897 | { | |
898 | while (relpp < relppend | |
746cffcf ILT |
899 | && ((*relpp)->address >= (bfd_vma) i |
900 | && (*relpp)->address < (bfd_vma) i + bytes)) | |
d5464baa ILT |
901 | { |
902 | arelent *q; | |
903 | const char *sym_name; | |
904 | ||
905 | q = *relpp; | |
906 | ||
907 | printf ("\t\tRELOC: "); | |
908 | ||
909 | printf_vma (section->vma + q->address); | |
910 | ||
911 | printf (" %s ", q->howto->name); | |
912 | ||
913 | if (q->sym_ptr_ptr != NULL | |
914 | && *q->sym_ptr_ptr != NULL) | |
915 | { | |
916 | sym_name = bfd_asymbol_name (*q->sym_ptr_ptr); | |
917 | if (sym_name == NULL || *sym_name == '\0') | |
918 | { | |
919 | asection *sym_sec; | |
920 | ||
921 | sym_sec = bfd_get_section (*q->sym_ptr_ptr); | |
922 | sym_name = bfd_get_section_name (abfd, sym_sec); | |
923 | if (sym_name == NULL || *sym_name == '\0') | |
924 | sym_name = "*unknown*"; | |
925 | } | |
926 | } | |
927 | ||
928 | printf ("%s", sym_name); | |
929 | ||
930 | if (q->addend) | |
931 | { | |
932 | printf ("+0x"); | |
933 | printf_vma (q->addend); | |
934 | } | |
935 | ||
936 | printf ("\n"); | |
13e4db2e | 937 | need_nl = false; |
d5464baa ILT |
938 | ++relpp; |
939 | } | |
940 | } | |
941 | ||
13e4db2e SC |
942 | if (need_nl) |
943 | printf ("\n"); | |
944 | ||
d5464baa | 945 | i += bytes; |
96d7950b | 946 | } |
be1d162b | 947 | |
cef35d48 | 948 | free (data); |
be1d162b ILT |
949 | if (relbuf != NULL) |
950 | free (relbuf); | |
2fa0b342 | 951 | } |
2fa0b342 | 952 | } |
73b8f102 | 953 | \f |
73b8f102 JG |
954 | |
955 | /* Define a table of stab values and print-strings. We wish the initializer | |
956 | could be a direct-mapped table, but instead we build one the first | |
957 | time we need it. */ | |
958 | ||
fe2750e1 | 959 | char **stab_name; |
73b8f102 JG |
960 | |
961 | struct stab_print { | |
962 | int value; | |
fe2750e1 | 963 | char *string; |
73b8f102 JG |
964 | }; |
965 | ||
966 | struct stab_print stab_print[] = { | |
967 | #define __define_stab(NAME, CODE, STRING) {CODE, STRING}, | |
968 | #include "aout/stab.def" | |
969 | #undef __define_stab | |
02a68547 | 970 | {0, ""} |
73b8f102 JG |
971 | }; |
972 | ||
250e36fe DM |
973 | void dump_section_stabs PARAMS ((bfd *abfd, char *stabsect_name, |
974 | char *strsect_name)); | |
249c6fc0 | 975 | |
250e36fe | 976 | /* Dump the stabs sections from an object file that has a section that |
73b8f102 JG |
977 | uses Sun stabs encoding. It has to use some hooks into BFD because |
978 | string table sections are not normally visible to BFD callers. */ | |
979 | ||
980 | void | |
9b018ecd | 981 | dump_stabs (abfd) |
73b8f102 JG |
982 | bfd *abfd; |
983 | { | |
fe2750e1 SS |
984 | /* Allocate and initialize stab name array if first time. */ |
985 | if (stab_name == NULL) | |
73b8f102 | 986 | { |
250e36fe DM |
987 | int i; |
988 | ||
fe2750e1 SS |
989 | stab_name = (char **) xmalloc (256 * sizeof(char *)); |
990 | /* Clear the array. */ | |
73b8f102 | 991 | for (i = 0; i < 256; i++) |
fe2750e1 SS |
992 | stab_name[i] = NULL; |
993 | /* Fill in the defined stabs. */ | |
994 | for (i = 0; *stab_print[i].string; i++) | |
995 | stab_name[stab_print[i].value] = stab_print[i].string; | |
73b8f102 JG |
996 | } |
997 | ||
250e36fe DM |
998 | dump_section_stabs (abfd, ".stab", ".stabstr"); |
999 | dump_section_stabs (abfd, ".stab.excl", ".stab.exclstr"); | |
1000 | dump_section_stabs (abfd, ".stab.index", ".stab.indexstr"); | |
1001 | dump_section_stabs (abfd, "$GDB_SYMBOLS$", "$GDB_STRINGS$"); | |
249c6fc0 RS |
1002 | } |
1003 | ||
250e36fe DM |
1004 | static struct internal_nlist *stabs; |
1005 | static bfd_size_type stab_size; | |
1006 | ||
1007 | static char *strtab; | |
1008 | static bfd_size_type stabstr_size; | |
1009 | ||
1010 | /* Read ABFD's stabs section STABSECT_NAME into `stabs' | |
1011 | and string table section STRSECT_NAME into `strtab'. | |
1012 | If the section exists and was read, allocate the space and return true. | |
1013 | Otherwise return false. */ | |
1014 | ||
1015 | boolean | |
1016 | read_section_stabs (abfd, stabsect_name, strsect_name) | |
249c6fc0 | 1017 | bfd *abfd; |
250e36fe DM |
1018 | char *stabsect_name; |
1019 | char *strsect_name; | |
249c6fc0 | 1020 | { |
9b018ecd | 1021 | asection *stabsect, *stabstrsect; |
9b018ecd | 1022 | |
d5671c53 ILT |
1023 | stabsect = bfd_get_section_by_name (abfd, stabsect_name); |
1024 | if (0 == stabsect) | |
73b8f102 | 1025 | { |
250e36fe DM |
1026 | printf ("No %s section present\n\n", stabsect_name); |
1027 | return false; | |
73b8f102 JG |
1028 | } |
1029 | ||
d5671c53 ILT |
1030 | stabstrsect = bfd_get_section_by_name (abfd, strsect_name); |
1031 | if (0 == stabstrsect) | |
73b8f102 | 1032 | { |
eae82145 | 1033 | fprintf (stderr, "%s: %s has no %s section\n", program_name, |
250e36fe DM |
1034 | bfd_get_filename (abfd), strsect_name); |
1035 | return false; | |
73b8f102 | 1036 | } |
9b018ecd | 1037 | |
d5671c53 ILT |
1038 | stab_size = bfd_section_size (abfd, stabsect); |
1039 | stabstr_size = bfd_section_size (abfd, stabstrsect); | |
73b8f102 | 1040 | |
9b018ecd ILT |
1041 | stabs = (struct internal_nlist *) xmalloc (stab_size); |
1042 | strtab = (char *) xmalloc (stabstr_size); | |
73b8f102 | 1043 | |
d5671c53 | 1044 | if (! bfd_get_section_contents (abfd, stabsect, (PTR) stabs, 0, stab_size)) |
9b018ecd | 1045 | { |
d5671c53 ILT |
1046 | fprintf (stderr, "%s: Reading %s section of %s failed: %s\n", |
1047 | program_name, stabsect_name, bfd_get_filename (abfd), | |
1048 | bfd_errmsg (bfd_get_error ())); | |
1049 | free (stabs); | |
1050 | free (strtab); | |
1051 | return false; | |
73b8f102 | 1052 | } |
2fa0b342 | 1053 | |
d5671c53 ILT |
1054 | if (! bfd_get_section_contents (abfd, stabstrsect, (PTR) strtab, 0, |
1055 | stabstr_size)) | |
9b018ecd | 1056 | { |
d5671c53 ILT |
1057 | fprintf (stderr, "%s: Reading %s section of %s failed: %s\n", |
1058 | program_name, strsect_name, bfd_get_filename (abfd), | |
1059 | bfd_errmsg (bfd_get_error ())); | |
1060 | free (stabs); | |
1061 | free (strtab); | |
1062 | return false; | |
73b8f102 | 1063 | } |
d5671c53 | 1064 | |
250e36fe DM |
1065 | return true; |
1066 | } | |
73b8f102 JG |
1067 | |
1068 | #define SWAP_SYMBOL(symp, abfd) \ | |
250e36fe | 1069 | { \ |
73b8f102 | 1070 | (symp)->n_strx = bfd_h_get_32(abfd, \ |
250e36fe | 1071 | (unsigned char *)&(symp)->n_strx); \ |
73b8f102 | 1072 | (symp)->n_desc = bfd_h_get_16 (abfd, \ |
250e36fe | 1073 | (unsigned char *)&(symp)->n_desc); \ |
73b8f102 | 1074 | (symp)->n_value = bfd_h_get_32 (abfd, \ |
250e36fe DM |
1075 | (unsigned char *)&(symp)->n_value); \ |
1076 | } | |
73b8f102 | 1077 | |
250e36fe DM |
1078 | /* Print ABFD's stabs section STABSECT_NAME (in `stabs'), |
1079 | using string table section STRSECT_NAME (in `strtab'). */ | |
1080 | ||
1081 | void | |
1082 | print_section_stabs (abfd, stabsect_name, strsect_name) | |
1083 | bfd *abfd; | |
1084 | char *stabsect_name; | |
1085 | char *strsect_name; | |
1086 | { | |
1087 | int i; | |
1088 | unsigned file_string_table_offset = 0, next_file_string_table_offset = 0; | |
1089 | struct internal_nlist *stabp = stabs, | |
1090 | *stabs_end = (struct internal_nlist *) (stab_size + (char *) stabs); | |
73b8f102 | 1091 | |
250e36fe DM |
1092 | printf ("Contents of %s section:\n\n", stabsect_name); |
1093 | printf ("Symnum n_type n_othr n_desc n_value n_strx String\n"); | |
249c6fc0 RS |
1094 | |
1095 | /* Loop through all symbols and print them. | |
1096 | ||
1097 | We start the index at -1 because there is a dummy symbol on | |
250e36fe | 1098 | the front of stabs-in-{coff,elf} sections that supplies sizes. */ |
249c6fc0 | 1099 | |
250e36fe | 1100 | for (i = -1; stabp < stabs_end; stabp++, i++) |
73b8f102 | 1101 | { |
250e36fe | 1102 | SWAP_SYMBOL (stabp, abfd); |
fe2750e1 | 1103 | printf ("\n%-6d ", i); |
250e36fe | 1104 | /* Either print the stab name, or, if unnamed, print its number |
fe2750e1 | 1105 | again (makes consistent formatting for tools like awk). */ |
250e36fe DM |
1106 | if (stab_name[stabp->n_type]) |
1107 | printf ("%-6s", stab_name[stabp->n_type]); | |
105da05c ILT |
1108 | else if (stabp->n_type == N_UNDF) |
1109 | printf ("HdrSym"); | |
fe2750e1 | 1110 | else |
105da05c | 1111 | printf ("%-6d", stabp->n_type); |
250e36fe DM |
1112 | printf (" %-6d %-6d ", stabp->n_other, stabp->n_desc); |
1113 | printf_vma (stabp->n_value); | |
1114 | printf (" %-6lu", stabp->n_strx); | |
249c6fc0 RS |
1115 | |
1116 | /* Symbols with type == 0 (N_UNDF) specify the length of the | |
1117 | string table associated with this file. We use that info | |
1118 | to know how to relocate the *next* file's string table indices. */ | |
1119 | ||
250e36fe | 1120 | if (stabp->n_type == N_UNDF) |
249c6fc0 RS |
1121 | { |
1122 | file_string_table_offset = next_file_string_table_offset; | |
250e36fe | 1123 | next_file_string_table_offset += stabp->n_value; |
249c6fc0 | 1124 | } |
249c6fc0 | 1125 | else |
e1ec9f07 | 1126 | { |
250e36fe | 1127 | /* Using the (possibly updated) string table offset, print the |
e1ec9f07 SS |
1128 | string (if any) associated with this symbol. */ |
1129 | ||
250e36fe DM |
1130 | if ((stabp->n_strx + file_string_table_offset) < stabstr_size) |
1131 | printf (" %s", &strtab[stabp->n_strx + file_string_table_offset]); | |
e1ec9f07 SS |
1132 | else |
1133 | printf (" *"); | |
1134 | } | |
73b8f102 JG |
1135 | } |
1136 | printf ("\n\n"); | |
1137 | } | |
249c6fc0 | 1138 | |
250e36fe DM |
1139 | void |
1140 | dump_section_stabs (abfd, stabsect_name, strsect_name) | |
1141 | bfd *abfd; | |
1142 | char *stabsect_name; | |
1143 | char *strsect_name; | |
1144 | { | |
13e4db2e | 1145 | asection *s; |
13e4db2e | 1146 | |
a65619c8 SC |
1147 | /* Check for section names for which stabsect_name is a prefix, to |
1148 | handle .stab0, etc. */ | |
13e4db2e | 1149 | for (s = abfd->sections; |
a65619c8 | 1150 | s != NULL; |
13e4db2e SC |
1151 | s = s->next) |
1152 | { | |
a65619c8 SC |
1153 | if (strncmp (stabsect_name, s->name, strlen (stabsect_name)) == 0 |
1154 | && strncmp (strsect_name, s->name, strlen (strsect_name)) != 0) | |
13e4db2e | 1155 | { |
a65619c8 SC |
1156 | if (read_section_stabs (abfd, s->name, strsect_name)) |
1157 | { | |
1158 | print_section_stabs (abfd, s->name, strsect_name); | |
1159 | free (stabs); | |
1160 | free (strtab); | |
1161 | } | |
13e4db2e SC |
1162 | } |
1163 | } | |
250e36fe DM |
1164 | } |
1165 | \f | |
eae82145 | 1166 | static void |
f7b839f7 DM |
1167 | dump_bfd_header (abfd) |
1168 | bfd *abfd; | |
1169 | { | |
1170 | char *comma = ""; | |
1171 | ||
1172 | printf ("architecture: %s, ", | |
1173 | bfd_printable_arch_mach (bfd_get_arch (abfd), | |
1174 | bfd_get_mach (abfd))); | |
1175 | printf ("flags 0x%08x:\n", abfd->flags); | |
1176 | ||
1177 | #define PF(x, y) if (abfd->flags & x) {printf("%s%s", comma, y); comma=", ";} | |
1178 | PF (HAS_RELOC, "HAS_RELOC"); | |
1179 | PF (EXEC_P, "EXEC_P"); | |
1180 | PF (HAS_LINENO, "HAS_LINENO"); | |
1181 | PF (HAS_DEBUG, "HAS_DEBUG"); | |
1182 | PF (HAS_SYMS, "HAS_SYMS"); | |
1183 | PF (HAS_LOCALS, "HAS_LOCALS"); | |
1184 | PF (DYNAMIC, "DYNAMIC"); | |
1185 | PF (WP_TEXT, "WP_TEXT"); | |
1186 | PF (D_PAGED, "D_PAGED"); | |
1187 | PF (BFD_IS_RELAXABLE, "BFD_IS_RELAXABLE"); | |
1188 | printf ("\nstart address 0x"); | |
1189 | printf_vma (abfd->start_address); | |
1190 | } | |
a65619c8 SC |
1191 | \f |
1192 | static void | |
1193 | dump_bfd_private_header (abfd) | |
1194 | bfd *abfd; | |
1195 | { | |
1196 | bfd_print_private_bfd_data (abfd, stdout); | |
1197 | } | |
02a68547 | 1198 | static void |
2fa0b342 DHW |
1199 | display_bfd (abfd) |
1200 | bfd *abfd; | |
1201 | { | |
209e5610 DM |
1202 | char **matching; |
1203 | ||
1204 | if (!bfd_check_format_matches (abfd, bfd_object, &matching)) | |
aa0a709a | 1205 | { |
cef35d48 | 1206 | bfd_nonfatal (bfd_get_filename (abfd)); |
8f197c94 | 1207 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) |
209e5610 DM |
1208 | { |
1209 | list_matching_formats (matching); | |
1210 | free (matching); | |
1211 | } | |
aa0a709a SC |
1212 | return; |
1213 | } | |
f7b839f7 | 1214 | |
cef35d48 DM |
1215 | printf ("\n%s: file format %s\n", bfd_get_filename (abfd), |
1216 | abfd->xvec->name); | |
aa0a709a SC |
1217 | if (dump_ar_hdrs) |
1218 | print_arelt_descr (stdout, abfd, true); | |
aa0a709a | 1219 | if (dump_file_header) |
f7b839f7 | 1220 | dump_bfd_header (abfd); |
a65619c8 SC |
1221 | if (dump_private_headers) |
1222 | dump_bfd_private_header (abfd); | |
f7b839f7 | 1223 | putchar ('\n'); |
2fa0b342 | 1224 | if (dump_section_headers) |
aa0a709a SC |
1225 | dump_headers (abfd); |
1226 | if (dump_symtab || dump_reloc_info || disassemble) | |
1227 | { | |
1228 | syms = slurp_symtab (abfd); | |
1229 | } | |
de3b08ac ILT |
1230 | if (dump_dynamic_symtab || dump_dynamic_reloc_info) |
1231 | { | |
1232 | dynsyms = slurp_dynamic_symtab (abfd); | |
1233 | } | |
aa0a709a | 1234 | if (dump_symtab) |
de3b08ac ILT |
1235 | dump_symbols (abfd, false); |
1236 | if (dump_dynamic_symtab) | |
1237 | dump_symbols (abfd, true); | |
73b8f102 | 1238 | if (dump_stab_section_info) |
9b018ecd | 1239 | dump_stabs (abfd); |
d5464baa | 1240 | if (dump_reloc_info && ! disassemble) |
aa0a709a | 1241 | dump_relocs (abfd); |
de3b08ac ILT |
1242 | if (dump_dynamic_reloc_info) |
1243 | dump_dynamic_relocs (abfd); | |
aa0a709a SC |
1244 | if (dump_section_contents) |
1245 | dump_data (abfd); | |
1246 | if (disassemble) | |
1247 | disassemble_data (abfd); | |
2fa0b342 DHW |
1248 | } |
1249 | ||
d9971b83 | 1250 | static void |
2fa0b342 DHW |
1251 | display_file (filename, target) |
1252 | char *filename; | |
1253 | char *target; | |
1254 | { | |
1255 | bfd *file, *arfile = (bfd *) NULL; | |
1256 | ||
1257 | file = bfd_openr (filename, target); | |
aa0a709a SC |
1258 | if (file == NULL) |
1259 | { | |
cef35d48 | 1260 | bfd_nonfatal (filename); |
aa0a709a SC |
1261 | return; |
1262 | } | |
2fa0b342 | 1263 | |
aa0a709a SC |
1264 | if (bfd_check_format (file, bfd_archive) == true) |
1265 | { | |
8f197c94 ILT |
1266 | bfd *last_arfile = NULL; |
1267 | ||
aa0a709a SC |
1268 | printf ("In archive %s:\n", bfd_get_filename (file)); |
1269 | for (;;) | |
1270 | { | |
8f197c94 | 1271 | bfd_set_error (bfd_error_no_error); |
aa0a709a SC |
1272 | |
1273 | arfile = bfd_openr_next_archived_file (file, arfile); | |
1274 | if (arfile == NULL) | |
1275 | { | |
8f197c94 | 1276 | if (bfd_get_error () != bfd_error_no_more_archived_files) |
d2442698 | 1277 | { |
cef35d48 | 1278 | bfd_nonfatal (bfd_get_filename (file)); |
d2442698 | 1279 | } |
8f197c94 | 1280 | break; |
aa0a709a | 1281 | } |
2fa0b342 | 1282 | |
aa0a709a | 1283 | display_bfd (arfile); |
8f197c94 ILT |
1284 | |
1285 | if (last_arfile != NULL) | |
1286 | bfd_close (last_arfile); | |
1287 | last_arfile = arfile; | |
aa0a709a | 1288 | } |
8f197c94 ILT |
1289 | |
1290 | if (last_arfile != NULL) | |
1291 | bfd_close (last_arfile); | |
2fa0b342 | 1292 | } |
2fa0b342 | 1293 | else |
aa0a709a | 1294 | display_bfd (file); |
2fa0b342 | 1295 | |
aa0a709a | 1296 | bfd_close (file); |
2fa0b342 DHW |
1297 | } |
1298 | \f | |
1299 | /* Actually display the various requested regions */ | |
1300 | ||
d9971b83 | 1301 | static void |
2fa0b342 DHW |
1302 | dump_data (abfd) |
1303 | bfd *abfd; | |
1304 | { | |
1305 | asection *section; | |
aa0a709a | 1306 | bfd_byte *data = 0; |
fc5d6074 SC |
1307 | bfd_size_type datasize = 0; |
1308 | bfd_size_type i; | |
aa21a2a9 | 1309 | bfd_size_type start, stop; |
2fa0b342 DHW |
1310 | |
1311 | for (section = abfd->sections; section != NULL; section = | |
aa0a709a SC |
1312 | section->next) |
1313 | { | |
1314 | int onaline = 16; | |
2fa0b342 | 1315 | |
aa0a709a SC |
1316 | if (only == (char *) NULL || |
1317 | strcmp (only, section->name) == 0) | |
60c80016 | 1318 | { |
aa0a709a SC |
1319 | if (section->flags & SEC_HAS_CONTENTS) |
1320 | { | |
1321 | printf ("Contents of section %s:\n", section->name); | |
1322 | ||
9b018ecd | 1323 | if (bfd_section_size (abfd, section) == 0) |
aa0a709a | 1324 | continue; |
02a68547 | 1325 | data = (bfd_byte *) xmalloc ((size_t) bfd_section_size (abfd, section)); |
9b018ecd | 1326 | datasize = bfd_section_size (abfd, section); |
2fa0b342 | 1327 | |
2fa0b342 | 1328 | |
9b018ecd | 1329 | bfd_get_section_contents (abfd, section, (PTR) data, 0, bfd_section_size (abfd, section)); |
2fa0b342 | 1330 | |
aa21a2a9 ILT |
1331 | if (start_address == (bfd_vma) -1 |
1332 | || start_address < section->vma) | |
1333 | start = 0; | |
1334 | else | |
1335 | start = start_address - section->vma; | |
1336 | if (stop_address == (bfd_vma) -1) | |
1337 | stop = bfd_section_size (abfd, section); | |
1338 | else | |
1339 | { | |
1340 | if (stop_address < section->vma) | |
1341 | stop = 0; | |
1342 | else | |
1343 | stop = stop_address - section->vma; | |
1344 | if (stop > bfd_section_size (abfd, section)) | |
1345 | stop = bfd_section_size (abfd, section); | |
1346 | } | |
1347 | for (i = start; i < stop; i += onaline) | |
aa0a709a SC |
1348 | { |
1349 | bfd_size_type j; | |
1350 | ||
1351 | printf (" %04lx ", (unsigned long int) (i + section->vma)); | |
1352 | for (j = i; j < i + onaline; j++) | |
1353 | { | |
aa21a2a9 | 1354 | if (j < stop) |
aa0a709a SC |
1355 | printf ("%02x", (unsigned) (data[j])); |
1356 | else | |
1357 | printf (" "); | |
1358 | if ((j & 3) == 3) | |
1359 | printf (" "); | |
1360 | } | |
2fa0b342 | 1361 | |
aa0a709a SC |
1362 | printf (" "); |
1363 | for (j = i; j < i + onaline; j++) | |
1364 | { | |
aa21a2a9 | 1365 | if (j >= stop) |
aa0a709a SC |
1366 | printf (" "); |
1367 | else | |
1368 | printf ("%c", isprint (data[j]) ? data[j] : '.'); | |
1369 | } | |
1370 | putchar ('\n'); | |
1371 | } | |
d9971b83 | 1372 | free (data); |
60c80016 | 1373 | } |
2fa0b342 | 1374 | } |
2fa0b342 | 1375 | } |
2fa0b342 DHW |
1376 | } |
1377 | ||
2fa0b342 | 1378 | /* Should perhaps share code and display with nm? */ |
d9971b83 | 1379 | static void |
de3b08ac | 1380 | dump_symbols (abfd, dynamic) |
2fa0b342 | 1381 | bfd *abfd; |
de3b08ac | 1382 | boolean dynamic; |
2fa0b342 | 1383 | { |
de3b08ac ILT |
1384 | asymbol **current; |
1385 | long max; | |
ae5d2ff5 | 1386 | long count; |
2fa0b342 | 1387 | |
de3b08ac | 1388 | if (dynamic) |
aa0a709a | 1389 | { |
de3b08ac ILT |
1390 | current = dynsyms; |
1391 | max = dynsymcount; | |
1392 | if (max == 0) | |
1393 | return; | |
1394 | printf ("DYNAMIC SYMBOL TABLE:\n"); | |
1395 | } | |
1396 | else | |
1397 | { | |
1398 | current = syms; | |
1399 | max = symcount; | |
1400 | if (max == 0) | |
1401 | return; | |
1402 | printf ("SYMBOL TABLE:\n"); | |
1403 | } | |
2fa0b342 | 1404 | |
de3b08ac ILT |
1405 | for (count = 0; count < max; count++) |
1406 | { | |
d9971b83 | 1407 | if (*current) |
aa0a709a | 1408 | { |
d9971b83 KR |
1409 | bfd *cur_bfd = bfd_asymbol_bfd(*current); |
1410 | if (cur_bfd) | |
1411 | { | |
1412 | bfd_print_symbol (cur_bfd, | |
1413 | stdout, | |
1414 | *current, bfd_print_symbol_all); | |
1415 | printf ("\n"); | |
1416 | } | |
aa0a709a SC |
1417 | } |
1418 | current++; | |
2fa0b342 | 1419 | } |
aa0a709a SC |
1420 | printf ("\n"); |
1421 | printf ("\n"); | |
2fa0b342 DHW |
1422 | } |
1423 | ||
d9971b83 | 1424 | static void |
aa0a709a SC |
1425 | dump_relocs (abfd) |
1426 | bfd *abfd; | |
2fa0b342 DHW |
1427 | { |
1428 | arelent **relpp; | |
ae5d2ff5 | 1429 | long relcount; |
2fa0b342 | 1430 | asection *a; |
aa0a709a SC |
1431 | |
1432 | for (a = abfd->sections; a != (asection *) NULL; a = a->next) | |
1433 | { | |
ae5d2ff5 ILT |
1434 | long relsize; |
1435 | ||
28d1b01e | 1436 | if (bfd_is_abs_section (a)) |
aa0a709a | 1437 | continue; |
28d1b01e | 1438 | if (bfd_is_und_section (a)) |
aa0a709a | 1439 | continue; |
d9971b83 | 1440 | if (bfd_is_com_section (a)) |
aa0a709a SC |
1441 | continue; |
1442 | ||
195d1adf KR |
1443 | if (only) |
1444 | { | |
1445 | if (strcmp (only, a->name)) | |
1446 | continue; | |
1447 | } | |
1448 | else if ((a->flags & SEC_RELOC) == 0) | |
1449 | continue; | |
1450 | ||
aa0a709a SC |
1451 | printf ("RELOCATION RECORDS FOR [%s]:", a->name); |
1452 | ||
ae5d2ff5 ILT |
1453 | relsize = bfd_get_reloc_upper_bound (abfd, a); |
1454 | if (relsize < 0) | |
1455 | bfd_fatal (bfd_get_filename (abfd)); | |
1456 | ||
1457 | if (relsize == 0) | |
aa0a709a SC |
1458 | { |
1459 | printf (" (none)\n\n"); | |
d20f480f | 1460 | } |
aa0a709a SC |
1461 | else |
1462 | { | |
ae5d2ff5 | 1463 | relpp = (arelent **) xmalloc (relsize); |
aa0a709a | 1464 | relcount = bfd_canonicalize_reloc (abfd, a, relpp, syms); |
ae5d2ff5 ILT |
1465 | if (relcount < 0) |
1466 | bfd_fatal (bfd_get_filename (abfd)); | |
1467 | else if (relcount == 0) | |
aa0a709a SC |
1468 | { |
1469 | printf (" (none)\n\n"); | |
d20f480f | 1470 | } |
aa0a709a SC |
1471 | else |
1472 | { | |
1473 | printf ("\n"); | |
de3b08ac | 1474 | dump_reloc_set (abfd, relpp, relcount); |
aa0a709a | 1475 | printf ("\n\n"); |
d20f480f | 1476 | } |
de3b08ac | 1477 | free (relpp); |
2fa0b342 | 1478 | } |
de3b08ac ILT |
1479 | } |
1480 | } | |
2fa0b342 | 1481 | |
de3b08ac ILT |
1482 | static void |
1483 | dump_dynamic_relocs (abfd) | |
1484 | bfd *abfd; | |
1485 | { | |
1486 | long relsize; | |
1487 | arelent **relpp; | |
1488 | long relcount; | |
1489 | ||
1490 | printf ("DYNAMIC RELOCATION RECORDS"); | |
1491 | ||
1492 | relsize = bfd_get_dynamic_reloc_upper_bound (abfd); | |
1493 | if (relsize < 0) | |
1494 | bfd_fatal (bfd_get_filename (abfd)); | |
1495 | ||
1496 | if (relsize == 0) | |
1497 | { | |
1498 | printf (" (none)\n\n"); | |
1499 | } | |
1500 | else | |
1501 | { | |
1502 | relpp = (arelent **) xmalloc (relsize); | |
1503 | relcount = bfd_canonicalize_dynamic_reloc (abfd, relpp, dynsyms); | |
1504 | if (relcount < 0) | |
1505 | bfd_fatal (bfd_get_filename (abfd)); | |
1506 | else if (relcount == 0) | |
1507 | { | |
1508 | printf (" (none)\n\n"); | |
1509 | } | |
1510 | else | |
1511 | { | |
1512 | printf ("\n"); | |
1513 | dump_reloc_set (abfd, relpp, relcount); | |
1514 | printf ("\n\n"); | |
1515 | } | |
1516 | free (relpp); | |
1517 | } | |
1518 | } | |
1519 | ||
1520 | static void | |
1521 | dump_reloc_set (abfd, relpp, relcount) | |
1522 | bfd *abfd; | |
1523 | arelent **relpp; | |
1524 | long relcount; | |
1525 | { | |
1526 | arelent **p; | |
1527 | ||
1528 | /* Get column headers lined up reasonably. */ | |
1529 | { | |
1530 | static int width; | |
1531 | if (width == 0) | |
1532 | { | |
1533 | char buf[30]; | |
1534 | sprintf_vma (buf, (bfd_vma) -1); | |
1535 | width = strlen (buf) - 7; | |
1536 | } | |
1537 | printf ("OFFSET %*s TYPE %*s VALUE \n", width, "", 12, ""); | |
1538 | } | |
1539 | ||
1540 | for (p = relpp; relcount && *p != (arelent *) NULL; p++, relcount--) | |
1541 | { | |
1542 | arelent *q = *p; | |
1543 | CONST char *sym_name; | |
1544 | CONST char *section_name; | |
1545 | ||
aa21a2a9 ILT |
1546 | if (start_address != (bfd_vma) -1 |
1547 | && q->address < start_address) | |
1548 | continue; | |
1549 | if (stop_address != (bfd_vma) -1 | |
1550 | && q->address > stop_address) | |
1551 | continue; | |
1552 | ||
de3b08ac ILT |
1553 | if (q->sym_ptr_ptr && *q->sym_ptr_ptr) |
1554 | { | |
1555 | sym_name = (*(q->sym_ptr_ptr))->name; | |
1556 | section_name = (*(q->sym_ptr_ptr))->section->name; | |
1557 | } | |
1558 | else | |
1559 | { | |
1560 | sym_name = NULL; | |
1561 | section_name = NULL; | |
1562 | } | |
1563 | if (sym_name) | |
1564 | { | |
1565 | printf_vma (q->address); | |
1566 | printf (" %-16s %s", | |
1567 | q->howto->name, | |
1568 | sym_name); | |
1569 | } | |
1570 | else | |
1571 | { | |
1572 | if (section_name == (CONST char *) NULL) | |
1573 | section_name = "*unknown*"; | |
1574 | printf_vma (q->address); | |
1575 | printf (" %-16s [%s]", | |
1576 | q->howto->name, | |
1577 | section_name); | |
1578 | } | |
1579 | if (q->addend) | |
1580 | { | |
1581 | printf ("+0x"); | |
1582 | printf_vma (q->addend); | |
1583 | } | |
1584 | printf ("\n"); | |
d20f480f | 1585 | } |
2fa0b342 | 1586 | } |
f7b839f7 | 1587 | \f |
f7b839f7 DM |
1588 | /* The length of the longest architecture name + 1. */ |
1589 | #define LONGEST_ARCH sizeof("rs6000:6000") | |
1590 | ||
be1d162b ILT |
1591 | #ifndef L_tmpnam |
1592 | #define L_tmpnam 25 | |
1593 | #endif | |
1594 | ||
f7b839f7 DM |
1595 | /* List the targets that BFD is configured to support, each followed |
1596 | by its endianness and the architectures it supports. */ | |
1597 | ||
1598 | static void | |
1599 | display_target_list () | |
1600 | { | |
de04bceb | 1601 | extern char *tmpnam (); |
f7b839f7 | 1602 | extern bfd_target *bfd_target_vector[]; |
be1d162b | 1603 | char tmparg[L_tmpnam]; |
de04bceb | 1604 | char *dummy_name; |
f7b839f7 DM |
1605 | int t; |
1606 | ||
be1d162b | 1607 | dummy_name = tmpnam (tmparg); |
f7b839f7 DM |
1608 | for (t = 0; bfd_target_vector[t]; t++) |
1609 | { | |
f7b839f7 | 1610 | bfd_target *p = bfd_target_vector[t]; |
de04bceb | 1611 | bfd *abfd = bfd_openw (dummy_name, p->name); |
105da05c ILT |
1612 | int a; |
1613 | ||
1614 | printf ("%s\n (header %s, data %s)\n", p->name, | |
1615 | p->header_byteorder_big_p ? "big endian" : "little endian", | |
1616 | p->byteorder_big_p ? "big endian" : "little endian"); | |
f7b839f7 | 1617 | |
334d6e76 SS |
1618 | if (abfd == NULL) |
1619 | { | |
de04bceb | 1620 | bfd_nonfatal (dummy_name); |
105da05c | 1621 | continue; |
334d6e76 | 1622 | } |
105da05c ILT |
1623 | |
1624 | if (! bfd_set_format (abfd, bfd_object)) | |
1625 | { | |
1626 | if (bfd_get_error () != bfd_error_invalid_operation) | |
1627 | bfd_nonfatal (p->name); | |
1628 | continue; | |
1629 | } | |
1630 | ||
f7b839f7 DM |
1631 | for (a = (int) bfd_arch_obscure + 1; a < (int) bfd_arch_last; a++) |
1632 | if (bfd_set_arch_mach (abfd, (enum bfd_architecture) a, 0)) | |
1633 | printf (" %s\n", | |
1634 | bfd_printable_arch_mach ((enum bfd_architecture) a, 0)); | |
1635 | } | |
de04bceb | 1636 | unlink (dummy_name); |
f7b839f7 DM |
1637 | } |
1638 | ||
1639 | /* Print a table showing which architectures are supported for entries | |
1640 | FIRST through LAST-1 of bfd_target_vector (targets across, | |
1641 | architectures down). */ | |
1642 | ||
9872a49c | 1643 | static void |
abdcac0f DM |
1644 | display_info_table (first, last) |
1645 | int first; | |
1646 | int last; | |
9872a49c | 1647 | { |
abdcac0f | 1648 | extern bfd_target *bfd_target_vector[]; |
de04bceb | 1649 | extern char *tmpnam (); |
be1d162b | 1650 | char tmparg[L_tmpnam]; |
de04bceb ILT |
1651 | int t, a; |
1652 | char *dummy_name; | |
9872a49c | 1653 | |
f7b839f7 | 1654 | /* Print heading of target names. */ |
ae5d2ff5 | 1655 | printf ("\n%*s", (int) LONGEST_ARCH, " "); |
105da05c | 1656 | for (t = first; t < last && bfd_target_vector[t]; t++) |
f7b839f7 DM |
1657 | printf ("%s ", bfd_target_vector[t]->name); |
1658 | putchar ('\n'); | |
9872a49c | 1659 | |
be1d162b | 1660 | dummy_name = tmpnam (tmparg); |
f7b839f7 DM |
1661 | for (a = (int) bfd_arch_obscure + 1; a < (int) bfd_arch_last; a++) |
1662 | if (strcmp (bfd_printable_arch_mach (a, 0), "UNKNOWN!") != 0) | |
e779a58c | 1663 | { |
ae5d2ff5 ILT |
1664 | printf ("%*s ", (int) LONGEST_ARCH - 1, |
1665 | bfd_printable_arch_mach (a, 0)); | |
105da05c | 1666 | for (t = first; t < last && bfd_target_vector[t]; t++) |
aa0a709a | 1667 | { |
f7b839f7 | 1668 | bfd_target *p = bfd_target_vector[t]; |
105da05c | 1669 | boolean ok = true; |
de04bceb | 1670 | bfd *abfd = bfd_openw (dummy_name, p->name); |
aa0a709a | 1671 | |
334d6e76 SS |
1672 | if (abfd == NULL) |
1673 | { | |
105da05c ILT |
1674 | bfd_nonfatal (p->name); |
1675 | ok = false; | |
1676 | } | |
1677 | ||
1678 | if (ok) | |
1679 | { | |
1680 | if (! bfd_set_format (abfd, bfd_object)) | |
1681 | { | |
1682 | if (bfd_get_error () != bfd_error_invalid_operation) | |
1683 | bfd_nonfatal (p->name); | |
1684 | ok = false; | |
1685 | } | |
334d6e76 | 1686 | } |
105da05c ILT |
1687 | |
1688 | if (ok) | |
1689 | { | |
1690 | if (! bfd_set_arch_mach (abfd, a, 0)) | |
1691 | ok = false; | |
1692 | } | |
1693 | ||
1694 | if (ok) | |
aa0a709a SC |
1695 | printf ("%s ", p->name); |
1696 | else | |
e779a58c | 1697 | { |
f7b839f7 | 1698 | int l = strlen (p->name); |
aa0a709a | 1699 | while (l--) |
f7b839f7 DM |
1700 | putchar ('-'); |
1701 | putchar (' '); | |
e779a58c | 1702 | } |
e779a58c | 1703 | } |
f7b839f7 | 1704 | putchar ('\n'); |
e779a58c | 1705 | } |
de04bceb | 1706 | unlink (dummy_name); |
9872a49c | 1707 | } |
aa0a709a | 1708 | |
f7b839f7 DM |
1709 | /* Print tables of all the target-architecture combinations that |
1710 | BFD has been configured to support. */ | |
1711 | ||
aa0a709a | 1712 | static void |
f7b839f7 | 1713 | display_target_tables () |
aa0a709a | 1714 | { |
f7b839f7 | 1715 | int t, columns; |
abdcac0f | 1716 | extern bfd_target *bfd_target_vector[]; |
f7b839f7 | 1717 | char *colum; |
aa0a709a SC |
1718 | extern char *getenv (); |
1719 | ||
aa0a709a | 1720 | columns = 0; |
f7b839f7 DM |
1721 | colum = getenv ("COLUMNS"); |
1722 | if (colum != NULL) | |
aa0a709a | 1723 | columns = atoi (colum); |
f7b839f7 | 1724 | if (columns == 0) |
aa0a709a | 1725 | columns = 80; |
f7b839f7 | 1726 | |
105da05c ILT |
1727 | t = 0; |
1728 | while (bfd_target_vector[t] != NULL) | |
aa0a709a | 1729 | { |
f7b839f7 DM |
1730 | int oldt = t, wid; |
1731 | ||
105da05c ILT |
1732 | wid = LONGEST_ARCH + strlen (bfd_target_vector[t]->name) + 1; |
1733 | ++t; | |
1734 | while (wid < columns && bfd_target_vector[t] != NULL) | |
1735 | { | |
1736 | int newwid; | |
1737 | ||
1738 | newwid = wid + strlen (bfd_target_vector[t]->name) + 1; | |
1739 | if (newwid >= columns) | |
1740 | break; | |
1741 | wid = newwid; | |
1742 | ++t; | |
1743 | } | |
f7b839f7 | 1744 | display_info_table (oldt, t); |
aa0a709a SC |
1745 | } |
1746 | } | |
1747 | ||
f7b839f7 DM |
1748 | static void |
1749 | display_info () | |
1750 | { | |
1751 | printf ("BFD header file version %s\n", BFD_VERSION); | |
1752 | display_target_list (); | |
1753 | display_target_tables (); | |
1754 | } | |
1755 | ||
2fa0b342 DHW |
1756 | int |
1757 | main (argc, argv) | |
1758 | int argc; | |
1759 | char **argv; | |
1760 | { | |
1761 | int c; | |
2fa0b342 DHW |
1762 | char *target = default_target; |
1763 | boolean seenflag = false; | |
2fa0b342 DHW |
1764 | |
1765 | program_name = *argv; | |
8f197c94 ILT |
1766 | xmalloc_set_program_name (program_name); |
1767 | ||
be1d162b ILT |
1768 | START_PROGRESS (program_name, 0); |
1769 | ||
8f197c94 | 1770 | bfd_init (); |
2fa0b342 | 1771 | |
a65619c8 | 1772 | while ((c = getopt_long (argc, argv, "pib:m:VdDlfahrRtTxsSj:w", long_options, |
d2442698 | 1773 | (int *) 0)) |
aa0a709a SC |
1774 | != EOF) |
1775 | { | |
aa21a2a9 ILT |
1776 | if (c != 'l' && c != OPTION_START_ADDRESS && c != OPTION_STOP_ADDRESS) |
1777 | seenflag = true; | |
aa0a709a SC |
1778 | switch (c) |
1779 | { | |
b3a2b497 ILT |
1780 | case 0: |
1781 | break; /* we've been given a long option */ | |
aa0a709a SC |
1782 | case 'm': |
1783 | machine = optarg; | |
1784 | break; | |
1785 | case 'j': | |
1786 | only = optarg; | |
1787 | break; | |
1788 | case 'l': | |
1789 | with_line_numbers = 1; | |
1790 | break; | |
1791 | case 'b': | |
1792 | target = optarg; | |
1793 | break; | |
1794 | case 'f': | |
1795 | dump_file_header = true; | |
1796 | break; | |
1797 | case 'i': | |
e1ec9f07 | 1798 | formats_info = true; |
aa0a709a | 1799 | break; |
a65619c8 SC |
1800 | case 'p': |
1801 | dump_private_headers = 1; | |
1802 | break; | |
aa0a709a | 1803 | case 'x': |
a65619c8 | 1804 | dump_private_headers = 1; |
aa0a709a SC |
1805 | dump_symtab = 1; |
1806 | dump_reloc_info = 1; | |
1807 | dump_file_header = true; | |
1808 | dump_ar_hdrs = 1; | |
1809 | dump_section_headers = 1; | |
1810 | break; | |
aa0a709a SC |
1811 | case 't': |
1812 | dump_symtab = 1; | |
1813 | break; | |
de3b08ac ILT |
1814 | case 'T': |
1815 | dump_dynamic_symtab = 1; | |
1816 | break; | |
aa0a709a SC |
1817 | case 'd': |
1818 | disassemble = true; | |
1819 | break; | |
d5464baa ILT |
1820 | case 'D': |
1821 | disassemble = disassemble_all = true; | |
1822 | break; | |
be1d162b ILT |
1823 | case 'S': |
1824 | disassemble = true; | |
1825 | with_source_code = true; | |
1826 | break; | |
aa0a709a SC |
1827 | case 's': |
1828 | dump_section_contents = 1; | |
1829 | break; | |
1830 | case 'r': | |
1831 | dump_reloc_info = 1; | |
1832 | break; | |
de3b08ac ILT |
1833 | case 'R': |
1834 | dump_dynamic_reloc_info = 1; | |
1835 | break; | |
aa0a709a SC |
1836 | case 'a': |
1837 | dump_ar_hdrs = 1; | |
1838 | break; | |
1839 | case 'h': | |
1840 | dump_section_headers = 1; | |
1841 | break; | |
b3a2b497 ILT |
1842 | case 'H': |
1843 | usage (stdout, 0); | |
249c6fc0 RS |
1844 | case 'V': |
1845 | show_version = 1; | |
1846 | break; | |
13e4db2e SC |
1847 | case 'w': |
1848 | wide_output = 1; | |
1849 | break; | |
aa21a2a9 ILT |
1850 | case OPTION_START_ADDRESS: |
1851 | start_address = parse_vma (optarg, "--start-address"); | |
1852 | break; | |
1853 | case OPTION_STOP_ADDRESS: | |
1854 | stop_address = parse_vma (optarg, "--stop-address"); | |
1855 | break; | |
aa0a709a | 1856 | default: |
b3a2b497 | 1857 | usage (stderr, 1); |
aa0a709a | 1858 | } |
2fa0b342 | 1859 | } |
2fa0b342 | 1860 | |
249c6fc0 | 1861 | if (show_version) |
b3a2b497 ILT |
1862 | { |
1863 | printf ("GNU %s version %s\n", program_name, program_version); | |
1864 | exit (0); | |
1865 | } | |
249c6fc0 | 1866 | |
2fa0b342 | 1867 | if (seenflag == false) |
b3a2b497 | 1868 | usage (stderr, 1); |
2fa0b342 | 1869 | |
e1ec9f07 | 1870 | if (formats_info) |
aa0a709a SC |
1871 | { |
1872 | display_info (); | |
1873 | } | |
1874 | else | |
1875 | { | |
1876 | if (optind == argc) | |
1877 | display_file ("a.out", target); | |
1878 | else | |
1879 | for (; optind < argc;) | |
1880 | display_file (argv[optind++], target); | |
1881 | } | |
be1d162b ILT |
1882 | |
1883 | END_PROGRESS (program_name); | |
1884 | ||
2fa0b342 DHW |
1885 | return 0; |
1886 | } |