Commit | Line | Data |
---|---|---|
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 ILT |
17 | along with this program; if not, write to the Free Software |
18 | Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
2fa0b342 | 19 | |
2fa0b342 | 20 | #include "bfd.h" |
d20f480f | 21 | #include "sysdep.h" |
2fa0b342 | 22 | #include "getopt.h" |
be1d162b | 23 | #include "progress.h" |
e1ec9f07 | 24 | #include "bucomm.h" |
2fa0b342 DHW |
25 | #include <stdio.h> |
26 | #include <ctype.h> | |
2e8adbd7 | 27 | #include "dis-asm.h" |
105da05c | 28 | #include "libiberty.h" |
2fa0b342 | 29 | |
73b8f102 JG |
30 | /* Internal headers for the ELF .stab-dump code - sorry. */ |
31 | #define BYTES_IN_WORD 32 | |
32 | #include "aout/aout64.h" | |
bf661056 | 33 | |
80d19ec1 | 34 | #ifndef FPRINTF_ALREADY_DECLARED |
6f575704 | 35 | extern int fprintf PARAMS ((FILE *, CONST char *, ...)); |
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 */ |
aa0a709a | 51 | int with_line_numbers; /* -l */ |
be1d162b | 52 | boolean with_source_code; /* -S */ |
9b018ecd | 53 | int dump_stab_section_info; /* --stabs */ |
aa0a709a | 54 | boolean disassemble; /* -d */ |
d5464baa | 55 | boolean disassemble_all; /* -D */ |
e1ec9f07 | 56 | boolean formats_info; /* -i */ |
195d1adf KR |
57 | char *only; /* -j secname */ |
58 | ||
cef35d48 | 59 | /* Extra info to pass to the disassembler address printing function. */ |
195d1adf KR |
60 | struct objdump_disasm_info { |
61 | bfd *abfd; | |
62 | asection *sec; | |
8b129785 | 63 | boolean require_sec; |
195d1adf | 64 | }; |
2fa0b342 | 65 | |
cef35d48 | 66 | /* Architecture to disassemble for, or default if NULL. */ |
aa0a709a | 67 | char *machine = (char *) NULL; |
f7b839f7 DM |
68 | |
69 | /* The symbol table. */ | |
aa0a709a | 70 | asymbol **syms; |
2fa0b342 | 71 | |
f7b839f7 | 72 | /* Number of symbols in `syms'. */ |
ae5d2ff5 | 73 | long symcount = 0; |
2fa0b342 | 74 | |
be1d162b ILT |
75 | /* The sorted symbol table. */ |
76 | asymbol **sorted_syms; | |
77 | ||
78 | /* Number of symbols in `sorted_syms'. */ | |
79 | long sorted_symcount = 0; | |
80 | ||
de3b08ac ILT |
81 | /* The dynamic symbol table. */ |
82 | asymbol **dynsyms; | |
83 | ||
84 | /* Number of symbols in `dynsyms'. */ | |
85 | long dynsymcount = 0; | |
86 | ||
d9971b83 KR |
87 | /* Forward declarations. */ |
88 | ||
89 | static void | |
90 | display_file PARAMS ((char *filename, char *target)); | |
91 | ||
92 | static void | |
93 | dump_data PARAMS ((bfd *abfd)); | |
94 | ||
95 | static void | |
96 | dump_relocs PARAMS ((bfd *abfd)); | |
97 | ||
98 | static void | |
de3b08ac ILT |
99 | dump_dynamic_relocs PARAMS ((bfd * abfd)); |
100 | ||
101 | static void | |
102 | dump_reloc_set PARAMS ((bfd *, arelent **, long)); | |
103 | ||
104 | static void | |
105 | dump_symbols PARAMS ((bfd *abfd, boolean dynamic)); | |
02a68547 ILT |
106 | |
107 | static void | |
108 | display_bfd PARAMS ((bfd *abfd)); | |
8f197c94 ILT |
109 | |
110 | static void | |
111 | objdump_print_address PARAMS ((bfd_vma, struct disassemble_info *)); | |
be1d162b ILT |
112 | |
113 | static void | |
114 | show_line PARAMS ((bfd *, asection *, bfd_vma)); | |
d9971b83 | 115 | \f |
2fa0b342 | 116 | void |
b3a2b497 ILT |
117 | usage (stream, status) |
118 | FILE *stream; | |
119 | int status; | |
2fa0b342 | 120 | { |
b3a2b497 | 121 | fprintf (stream, "\ |
be1d162b | 122 | Usage: %s [-ahifdDrRtTxsSl] [-b bfdname] [-m machine] [-j section-name]\n\ |
d5464baa ILT |
123 | [--archive-headers] [--target=bfdname] [--disassemble]\n\ |
124 | [--disassemble-all] [--file-headers] [--section-headers] [--headers]\n\ | |
be1d162b | 125 | [--info] [--section=section-name] [--line-numbers] [--source]\n\ |
d5464baa ILT |
126 | [--architecture=machine] [--reloc] [--full-contents] [--stabs]\n\ |
127 | [--syms] [--all-headers] [--dynamic-syms] [--dynamic-reloc]\n\ | |
de3b08ac | 128 | [--version] [--help] objfile...\n\ |
02a68547 | 129 | at least one option besides -l (--line-numbers) must be given\n", |
b3a2b497 | 130 | program_name); |
be1d162b | 131 | list_supported_targets (program_name, stream); |
b3a2b497 | 132 | exit (status); |
2fa0b342 DHW |
133 | } |
134 | ||
aa0a709a SC |
135 | static struct option long_options[]= |
136 | { | |
02a68547 ILT |
137 | {"all-headers", no_argument, NULL, 'x'}, |
138 | {"architecture", required_argument, NULL, 'm'}, | |
139 | {"archive-headers", no_argument, NULL, 'a'}, | |
140 | {"disassemble", no_argument, NULL, 'd'}, | |
d5464baa | 141 | {"disassemble-all", no_argument, NULL, 'D'}, |
de3b08ac ILT |
142 | {"dynamic-reloc", no_argument, NULL, 'R'}, |
143 | {"dynamic-syms", no_argument, NULL, 'T'}, | |
02a68547 ILT |
144 | {"file-headers", no_argument, NULL, 'f'}, |
145 | {"full-contents", no_argument, NULL, 's'}, | |
146 | {"headers", no_argument, NULL, 'h'}, | |
147 | {"help", no_argument, NULL, 'H'}, | |
148 | {"info", no_argument, NULL, 'i'}, | |
149 | {"line-numbers", no_argument, NULL, 'l'}, | |
150 | {"reloc", no_argument, NULL, 'r'}, | |
151 | {"section", required_argument, NULL, 'j'}, | |
152 | {"section-headers", no_argument, NULL, 'h'}, | |
be1d162b | 153 | {"source", no_argument, NULL, 'S'}, |
73b8f102 | 154 | {"stabs", no_argument, &dump_stab_section_info, 1}, |
02a68547 ILT |
155 | {"syms", no_argument, NULL, 't'}, |
156 | {"target", required_argument, NULL, 'b'}, | |
157 | {"version", no_argument, &show_version, 1}, | |
d2442698 DM |
158 | {0, no_argument, 0, 0} |
159 | }; | |
f7b839f7 | 160 | \f |
2fa0b342 | 161 | static void |
f7b839f7 | 162 | dump_section_header (abfd, section, ignored) |
aa0a709a | 163 | bfd *abfd; |
f7b839f7 DM |
164 | asection *section; |
165 | PTR ignored; | |
2fa0b342 | 166 | { |
f7b839f7 | 167 | char *comma = ""; |
aa0a709a | 168 | |
2fa0b342 | 169 | #define PF(x,y) \ |
f7b839f7 DM |
170 | if (section->flags & x) { printf("%s%s",comma,y); comma = ", "; } |
171 | ||
172 | ||
173 | printf ("SECTION %d [%s]\t: size %08x", | |
174 | section->index, | |
175 | section->name, | |
176 | (unsigned) bfd_get_section_size_before_reloc (section)); | |
177 | printf (" vma "); | |
178 | printf_vma (section->vma); | |
179 | printf (" align 2**%u\n ", | |
180 | section->alignment_power); | |
181 | PF (SEC_ALLOC, "ALLOC"); | |
182 | PF (SEC_CONSTRUCTOR, "CONSTRUCTOR"); | |
183 | PF (SEC_CONSTRUCTOR_TEXT, "CONSTRUCTOR TEXT"); | |
184 | PF (SEC_CONSTRUCTOR_DATA, "CONSTRUCTOR DATA"); | |
185 | PF (SEC_CONSTRUCTOR_BSS, "CONSTRUCTOR BSS"); | |
186 | PF (SEC_LOAD, "LOAD"); | |
187 | PF (SEC_RELOC, "RELOC"); | |
195d1adf | 188 | #ifdef SEC_BALIGN |
f7b839f7 | 189 | PF (SEC_BALIGN, "BALIGN"); |
195d1adf | 190 | #endif |
f7b839f7 DM |
191 | PF (SEC_READONLY, "READONLY"); |
192 | PF (SEC_CODE, "CODE"); | |
193 | PF (SEC_DATA, "DATA"); | |
194 | PF (SEC_ROM, "ROM"); | |
195 | PF (SEC_DEBUGGING, "DEBUGGING"); | |
28d1b01e | 196 | PF (SEC_NEVER_LOAD, "NEVER_LOAD"); |
f7b839f7 | 197 | printf ("\n"); |
2fa0b342 | 198 | #undef PF |
2fa0b342 DHW |
199 | } |
200 | ||
f7b839f7 DM |
201 | static void |
202 | dump_headers (abfd) | |
203 | bfd *abfd; | |
204 | { | |
205 | bfd_map_over_sections (abfd, dump_section_header, (PTR) NULL); | |
206 | } | |
207 | \f | |
2fa0b342 | 208 | static asymbol ** |
abdcac0f DM |
209 | slurp_symtab (abfd) |
210 | bfd *abfd; | |
2fa0b342 | 211 | { |
aa0a709a | 212 | asymbol **sy = (asymbol **) NULL; |
ae5d2ff5 | 213 | long storage; |
2fa0b342 | 214 | |
aa0a709a SC |
215 | if (!(bfd_get_file_flags (abfd) & HAS_SYMS)) |
216 | { | |
f7b839f7 DM |
217 | printf ("No symbols in \"%s\".\n", bfd_get_filename (abfd)); |
218 | return NULL; | |
aa0a709a SC |
219 | } |
220 | ||
ae5d2ff5 ILT |
221 | storage = bfd_get_symtab_upper_bound (abfd); |
222 | if (storage < 0) | |
223 | bfd_fatal (bfd_get_filename (abfd)); | |
224 | ||
aa0a709a SC |
225 | if (storage) |
226 | { | |
02a68547 | 227 | sy = (asymbol **) xmalloc (storage); |
aa0a709a SC |
228 | } |
229 | symcount = bfd_canonicalize_symtab (abfd, sy); | |
ae5d2ff5 ILT |
230 | if (symcount < 0) |
231 | bfd_fatal (bfd_get_filename (abfd)); | |
232 | if (symcount == 0) | |
de3b08ac ILT |
233 | fprintf (stderr, "%s: %s: No symbols\n", |
234 | program_name, bfd_get_filename (abfd)); | |
235 | return sy; | |
236 | } | |
237 | ||
238 | /* Read in the dynamic symbols. */ | |
239 | ||
240 | static asymbol ** | |
241 | slurp_dynamic_symtab (abfd) | |
242 | bfd *abfd; | |
243 | { | |
244 | asymbol **sy = (asymbol **) NULL; | |
245 | long storage; | |
246 | ||
de3b08ac ILT |
247 | storage = bfd_get_dynamic_symtab_upper_bound (abfd); |
248 | if (storage < 0) | |
28d1b01e ILT |
249 | { |
250 | if (!(bfd_get_file_flags (abfd) & DYNAMIC)) | |
251 | { | |
252 | fprintf (stderr, "%s: %s: not a dynamic object\n", | |
253 | program_name, bfd_get_filename (abfd)); | |
254 | return NULL; | |
255 | } | |
256 | ||
257 | bfd_fatal (bfd_get_filename (abfd)); | |
258 | } | |
de3b08ac ILT |
259 | |
260 | if (storage) | |
261 | { | |
262 | sy = (asymbol **) xmalloc (storage); | |
263 | } | |
264 | dynsymcount = bfd_canonicalize_dynamic_symtab (abfd, sy); | |
265 | if (dynsymcount < 0) | |
266 | bfd_fatal (bfd_get_filename (abfd)); | |
267 | if (dynsymcount == 0) | |
268 | fprintf (stderr, "%s: %s: No dynamic symbols\n", | |
269 | program_name, bfd_get_filename (abfd)); | |
aa0a709a | 270 | return sy; |
2fa0b342 | 271 | } |
aa0a709a | 272 | |
f7b839f7 DM |
273 | /* Filter out (in place) symbols that are useless for disassembly. |
274 | COUNT is the number of elements in SYMBOLS. | |
275 | Return the number of useful symbols. */ | |
3ae36cb6 | 276 | |
ae5d2ff5 | 277 | long |
f7b839f7 DM |
278 | remove_useless_symbols (symbols, count) |
279 | asymbol **symbols; | |
ae5d2ff5 | 280 | long count; |
3ae36cb6 | 281 | { |
f7b839f7 | 282 | register asymbol **in_ptr = symbols, **out_ptr = symbols; |
3ae36cb6 | 283 | |
f7b839f7 | 284 | while (--count >= 0) |
3ae36cb6 PB |
285 | { |
286 | asymbol *sym = *in_ptr++; | |
287 | ||
288 | if (sym->name == NULL || sym->name[0] == '\0') | |
289 | continue; | |
290 | if (sym->flags & (BSF_DEBUGGING)) | |
291 | continue; | |
28d1b01e | 292 | if (bfd_is_und_section (sym->section) |
3ae36cb6 PB |
293 | || bfd_is_com_section (sym->section)) |
294 | continue; | |
295 | ||
296 | *out_ptr++ = sym; | |
297 | } | |
f7b839f7 | 298 | return out_ptr - symbols; |
3ae36cb6 PB |
299 | } |
300 | ||
37853673 SS |
301 | /* Sort symbols into value order. */ |
302 | ||
aa0a709a | 303 | static int |
37853673 | 304 | compare_symbols (ap, bp) |
d5464baa ILT |
305 | const PTR ap; |
306 | const PTR bp; | |
2fa0b342 | 307 | { |
d5464baa ILT |
308 | const asymbol *a = *(const asymbol **)ap; |
309 | const asymbol *b = *(const asymbol **)bp; | |
2fa0b342 | 310 | |
be1d162b | 311 | if (bfd_asymbol_value (a) > bfd_asymbol_value (b)) |
3ae36cb6 | 312 | return 1; |
be1d162b | 313 | else if (bfd_asymbol_value (a) < bfd_asymbol_value (b)) |
3ae36cb6 | 314 | return -1; |
2fa0b342 | 315 | |
3ae36cb6 PB |
316 | if (a->section > b->section) |
317 | return 1; | |
318 | else if (a->section < b->section) | |
319 | return -1; | |
320 | return 0; | |
2fa0b342 DHW |
321 | } |
322 | ||
d5464baa ILT |
323 | /* Sort relocs into address order. */ |
324 | ||
325 | static int | |
326 | compare_relocs (ap, bp) | |
327 | const PTR ap; | |
328 | const PTR bp; | |
329 | { | |
330 | const arelent *a = *(const arelent **)ap; | |
331 | const arelent *b = *(const arelent **)bp; | |
332 | ||
333 | if (a->address > b->address) | |
334 | return 1; | |
335 | else if (a->address < b->address) | |
336 | return -1; | |
337 | ||
338 | return compare_symbols ((const PTR) a->sym_ptr_ptr, | |
339 | (const PTR) b->sym_ptr_ptr); | |
340 | } | |
341 | ||
f7b839f7 DM |
342 | /* Print VMA symbolically to INFO if possible. */ |
343 | ||
8f197c94 | 344 | static void |
545a2768 | 345 | objdump_print_address (vma, info) |
aa0a709a | 346 | bfd_vma vma; |
545a2768 | 347 | struct disassemble_info *info; |
2fa0b342 | 348 | { |
195d1adf KR |
349 | /* @@ For relocateable files, should filter out symbols belonging to |
350 | the wrong section. Unfortunately, not enough information is supplied | |
351 | to this routine to determine the correct section in all cases. */ | |
352 | /* @@ Would it speed things up to cache the last two symbols returned, | |
353 | and maybe their address ranges? For many processors, only one memory | |
354 | operand can be present at a time, so the 2-entry cache wouldn't be | |
355 | constantly churned by code doing heavy memory accesses. */ | |
2fa0b342 | 356 | |
be1d162b | 357 | /* Indices in `sorted_syms'. */ |
ae5d2ff5 | 358 | long min = 0; |
be1d162b | 359 | long max = sorted_symcount; |
ae5d2ff5 | 360 | long thisplace; |
2fa0b342 | 361 | |
8f197c94 | 362 | bfd_signed_vma vardiff; |
2fa0b342 | 363 | |
3ae36cb6 PB |
364 | fprintf_vma (info->stream, vma); |
365 | ||
be1d162b | 366 | if (sorted_symcount < 1) |
f7b839f7 DM |
367 | return; |
368 | ||
8f197c94 ILT |
369 | /* Perform a binary search looking for the closest symbol to the |
370 | required value. We are searching the range (min, max]. */ | |
371 | while (min + 1 < max) | |
aa0a709a | 372 | { |
f7b839f7 | 373 | asymbol *sym; |
8f197c94 | 374 | |
f7b839f7 | 375 | thisplace = (max + min) / 2; |
be1d162b | 376 | sym = sorted_syms[thisplace]; |
8f197c94 | 377 | |
be1d162b | 378 | vardiff = bfd_asymbol_value (sym) - vma; |
f7b839f7 DM |
379 | |
380 | if (vardiff > 0) | |
381 | max = thisplace; | |
382 | else if (vardiff < 0) | |
383 | min = thisplace; | |
384 | else | |
aa0a709a | 385 | { |
8f197c94 ILT |
386 | min = thisplace; |
387 | break; | |
aa0a709a | 388 | } |
f7b839f7 | 389 | } |
fc5d6074 | 390 | |
8f197c94 ILT |
391 | /* The symbol we want is now in min, the low end of the range we |
392 | were searching. */ | |
393 | thisplace = min; | |
394 | ||
f7b839f7 DM |
395 | { |
396 | /* If this symbol isn't global, search for one with the same value | |
397 | that is. */ | |
be1d162b | 398 | bfd_vma val = bfd_asymbol_value (sorted_syms[thisplace]); |
ae5d2ff5 | 399 | long i; |
be1d162b | 400 | if (sorted_syms[thisplace]->flags & (BSF_LOCAL|BSF_DEBUGGING)) |
f7b839f7 | 401 | for (i = thisplace - 1; i >= 0; i--) |
aa0a709a | 402 | { |
be1d162b ILT |
403 | if (bfd_asymbol_value (sorted_syms[i]) == val |
404 | && (!(sorted_syms[i]->flags & (BSF_LOCAL|BSF_DEBUGGING)) | |
405 | || ((sorted_syms[thisplace]->flags & BSF_DEBUGGING) | |
406 | && !(sorted_syms[i]->flags & BSF_DEBUGGING)))) | |
aa0a709a | 407 | { |
f7b839f7 DM |
408 | thisplace = i; |
409 | break; | |
aa0a709a SC |
410 | } |
411 | } | |
be1d162b ILT |
412 | if (sorted_syms[thisplace]->flags & (BSF_LOCAL|BSF_DEBUGGING)) |
413 | for (i = thisplace + 1; i < sorted_symcount; i++) | |
f7b839f7 | 414 | { |
be1d162b ILT |
415 | if (bfd_asymbol_value (sorted_syms[i]) == val |
416 | && (!(sorted_syms[i]->flags & (BSF_LOCAL|BSF_DEBUGGING)) | |
417 | || ((sorted_syms[thisplace]->flags & BSF_DEBUGGING) | |
418 | && !(sorted_syms[i]->flags & BSF_DEBUGGING)))) | |
195d1adf | 419 | { |
f7b839f7 DM |
420 | thisplace = i; |
421 | break; | |
195d1adf | 422 | } |
f7b839f7 DM |
423 | } |
424 | } | |
425 | { | |
426 | /* If the file is relocateable, and the symbol could be from this | |
427 | section, prefer a symbol from this section over symbols from | |
428 | others, even if the other symbol's value might be closer. | |
429 | ||
430 | Note that this may be wrong for some symbol references if the | |
431 | sections have overlapping memory ranges, but in that case there's | |
432 | no way to tell what's desired without looking at the relocation | |
433 | table. */ | |
434 | struct objdump_disasm_info *aux; | |
ae5d2ff5 | 435 | long i; |
f7b839f7 DM |
436 | |
437 | aux = (struct objdump_disasm_info *) info->application_data; | |
be1d162b | 438 | if (sorted_syms[thisplace]->section != aux->sec |
2d054641 ILT |
439 | && (aux->require_sec |
440 | || ((aux->abfd->flags & HAS_RELOC) != 0 | |
441 | && vma >= bfd_get_section_vma (aux->abfd, aux->sec) | |
442 | && vma < (bfd_get_section_vma (aux->abfd, aux->sec) | |
443 | + bfd_get_section_size_before_reloc (aux->sec))))) | |
f7b839f7 | 444 | { |
be1d162b | 445 | for (i = thisplace + 1; i < sorted_symcount; i++) |
8f197c94 | 446 | { |
be1d162b ILT |
447 | if (bfd_asymbol_value (sorted_syms[i]) |
448 | != bfd_asymbol_value (sorted_syms[thisplace])) | |
28d1b01e | 449 | break; |
8f197c94 | 450 | } |
28d1b01e | 451 | --i; |
8f197c94 ILT |
452 | for (; i >= 0; i--) |
453 | { | |
be1d162b | 454 | if (sorted_syms[i]->section == aux->sec) |
8f197c94 ILT |
455 | { |
456 | thisplace = i; | |
457 | break; | |
458 | } | |
459 | } | |
2d054641 | 460 | |
be1d162b | 461 | if (sorted_syms[thisplace]->section != aux->sec) |
2d054641 ILT |
462 | { |
463 | /* We didn't find a good symbol with a smaller value. | |
464 | Look for one with a larger value. */ | |
be1d162b | 465 | for (i = thisplace + 1; i < sorted_symcount; i++) |
2d054641 | 466 | { |
be1d162b | 467 | if (sorted_syms[i]->section == aux->sec) |
2d054641 ILT |
468 | { |
469 | thisplace = i; | |
470 | break; | |
471 | } | |
472 | } | |
473 | } | |
195d1adf | 474 | } |
f7b839f7 | 475 | } |
2d054641 | 476 | |
be1d162b ILT |
477 | fprintf (info->stream, " <%s", sorted_syms[thisplace]->name); |
478 | if (bfd_asymbol_value (sorted_syms[thisplace]) > vma) | |
f7b839f7 DM |
479 | { |
480 | char buf[30], *p = buf; | |
be1d162b | 481 | sprintf_vma (buf, bfd_asymbol_value (sorted_syms[thisplace]) - vma); |
f7b839f7 DM |
482 | while (*p == '0') |
483 | p++; | |
484 | fprintf (info->stream, "-%s", p); | |
485 | } | |
be1d162b | 486 | else if (vma > bfd_asymbol_value (sorted_syms[thisplace])) |
f7b839f7 DM |
487 | { |
488 | char buf[30], *p = buf; | |
be1d162b | 489 | sprintf_vma (buf, vma - bfd_asymbol_value (sorted_syms[thisplace])); |
f7b839f7 DM |
490 | while (*p == '0') |
491 | p++; | |
492 | fprintf (info->stream, "+%s", p); | |
2fa0b342 | 493 | } |
f7b839f7 | 494 | fprintf (info->stream, ">"); |
2fa0b342 DHW |
495 | } |
496 | ||
be1d162b ILT |
497 | /* Hold the last function name and the last line number we displayed |
498 | in a disassembly. */ | |
499 | ||
500 | static char *prev_functionname; | |
501 | static unsigned int prev_line; | |
502 | ||
503 | /* We keep a list of all files that we have seen when doing a | |
504 | dissassembly with source, so that we know how much of the file to | |
505 | display. This can be important for inlined functions. */ | |
506 | ||
507 | struct print_file_list | |
508 | { | |
509 | struct print_file_list *next; | |
510 | char *filename; | |
511 | unsigned int line; | |
512 | FILE *f; | |
513 | }; | |
514 | ||
515 | static struct print_file_list *print_files; | |
516 | ||
517 | /* The number of preceding context lines to show when we start | |
518 | displaying a file for the first time. */ | |
519 | ||
520 | #define SHOW_PRECEDING_CONTEXT_LINES (5) | |
521 | ||
522 | /* Skip ahead to a given line in a file, optionally printing each | |
523 | line. */ | |
524 | ||
525 | static void | |
526 | skip_to_line PARAMS ((struct print_file_list *, unsigned int, boolean)); | |
527 | ||
528 | static void | |
529 | skip_to_line (p, line, show) | |
530 | struct print_file_list *p; | |
531 | unsigned int line; | |
532 | boolean show; | |
533 | { | |
534 | while (p->line < line) | |
535 | { | |
536 | char buf[100]; | |
537 | ||
538 | if (fgets (buf, sizeof buf, p->f) == NULL) | |
539 | { | |
540 | fclose (p->f); | |
541 | p->f = NULL; | |
542 | break; | |
543 | } | |
544 | ||
545 | if (show) | |
546 | printf ("%s", buf); | |
547 | ||
548 | if (strchr (buf, '\n') != NULL) | |
549 | ++p->line; | |
550 | } | |
551 | } | |
552 | ||
553 | /* Show the line number, or the source line, in a dissassembly | |
554 | listing. */ | |
555 | ||
556 | static void | |
557 | show_line (abfd, section, off) | |
aa0a709a | 558 | bfd *abfd; |
be1d162b ILT |
559 | asection *section; |
560 | bfd_vma off; | |
2fa0b342 | 561 | { |
be1d162b ILT |
562 | CONST char *filename; |
563 | CONST char *functionname; | |
564 | unsigned int line; | |
2e8adbd7 | 565 | |
be1d162b ILT |
566 | if (! with_line_numbers && ! with_source_code) |
567 | return; | |
d20f480f | 568 | |
be1d162b ILT |
569 | if (! bfd_find_nearest_line (abfd, section, syms, off, &filename, |
570 | &functionname, &line)) | |
571 | return; | |
aa0a709a | 572 | |
be1d162b ILT |
573 | if (filename != NULL && *filename == '\0') |
574 | filename = NULL; | |
575 | if (functionname != NULL && *functionname == '\0') | |
576 | functionname = NULL; | |
aa0a709a | 577 | |
be1d162b | 578 | if (with_line_numbers) |
d5464baa | 579 | { |
be1d162b ILT |
580 | if (functionname != NULL |
581 | && (prev_functionname == NULL | |
582 | || strcmp (functionname, prev_functionname) != 0)) | |
583 | printf ("%s():\n", functionname); | |
584 | if (line > 0 && line != prev_line) | |
585 | printf ("%s:%u\n", filename == NULL ? "???" : filename, line); | |
586 | } | |
587 | ||
588 | if (with_source_code | |
589 | && filename != NULL | |
590 | && line > 0) | |
591 | { | |
592 | struct print_file_list **pp, *p; | |
593 | ||
594 | for (pp = &print_files; *pp != NULL; pp = &(*pp)->next) | |
595 | if (strcmp ((*pp)->filename, filename) == 0) | |
596 | break; | |
597 | p = *pp; | |
598 | ||
599 | if (p != NULL) | |
d5464baa | 600 | { |
be1d162b ILT |
601 | if (p != print_files) |
602 | { | |
603 | int l; | |
604 | ||
605 | /* We have reencountered a file name which we saw | |
606 | earlier. This implies that either we are dumping out | |
607 | code from an included file, or the same file was | |
608 | linked in more than once. There are two common cases | |
609 | of an included file: inline functions in a header | |
610 | file, and a bison or flex skeleton file. In the | |
611 | former case we want to just start printing (but we | |
612 | back up a few lines to give context); in the latter | |
613 | case we want to continue from where we left off. I | |
614 | can't think of a good way to distinguish the cases, | |
615 | so I used a heuristic based on the file name. */ | |
616 | if (strcmp (p->filename + strlen (p->filename) - 2, ".h") != 0) | |
617 | l = p->line; | |
618 | else | |
619 | { | |
620 | l = line - SHOW_PRECEDING_CONTEXT_LINES; | |
621 | if (l <= 0) | |
622 | l = 1; | |
623 | } | |
d5464baa | 624 | |
be1d162b ILT |
625 | if (p->f == NULL) |
626 | { | |
627 | p->f = fopen (p->filename, "r"); | |
628 | p->line = 0; | |
629 | } | |
630 | if (p->f != NULL) | |
631 | skip_to_line (p, l, false); | |
d5464baa | 632 | |
be1d162b ILT |
633 | if (print_files->f != NULL) |
634 | { | |
635 | fclose (print_files->f); | |
636 | print_files->f = NULL; | |
637 | } | |
638 | } | |
d5464baa | 639 | |
be1d162b ILT |
640 | if (p->f != NULL) |
641 | { | |
642 | skip_to_line (p, line, true); | |
643 | *pp = p->next; | |
644 | p->next = print_files; | |
645 | print_files = p; | |
646 | } | |
647 | } | |
648 | else | |
649 | { | |
650 | FILE *f; | |
d5464baa | 651 | |
be1d162b ILT |
652 | f = fopen (filename, "r"); |
653 | if (f != NULL) | |
d5464baa | 654 | { |
be1d162b | 655 | int l; |
d5464baa | 656 | |
be1d162b ILT |
657 | p = ((struct print_file_list *) |
658 | xmalloc (sizeof (struct print_file_list))); | |
659 | p->filename = xmalloc (strlen (filename) + 1); | |
660 | strcpy (p->filename, filename); | |
661 | p->line = 0; | |
662 | p->f = f; | |
663 | ||
664 | if (print_files != NULL && print_files->f != NULL) | |
665 | { | |
666 | fclose (print_files->f); | |
667 | print_files->f = NULL; | |
668 | } | |
669 | p->next = print_files; | |
670 | print_files = p; | |
671 | ||
672 | l = line - SHOW_PRECEDING_CONTEXT_LINES; | |
673 | if (l <= 0) | |
674 | l = 1; | |
675 | skip_to_line (p, l, false); | |
676 | if (p->f != NULL) | |
677 | skip_to_line (p, line, true); | |
d5464baa ILT |
678 | } |
679 | } | |
680 | } | |
681 | ||
be1d162b ILT |
682 | if (functionname != NULL |
683 | && (prev_functionname == NULL | |
684 | || strcmp (functionname, prev_functionname) != 0)) | |
aa0a709a | 685 | { |
be1d162b ILT |
686 | if (prev_functionname != NULL) |
687 | free (prev_functionname); | |
688 | prev_functionname = xmalloc (strlen (functionname) + 1); | |
689 | strcpy (prev_functionname, functionname); | |
aa0a709a | 690 | } |
2fa0b342 | 691 | |
be1d162b ILT |
692 | if (line > 0 && line != prev_line) |
693 | prev_line = line; | |
694 | } | |
695 | ||
696 | void | |
697 | disassemble_data (abfd) | |
698 | bfd *abfd; | |
699 | { | |
700 | long i; | |
701 | unsigned int (*print) () = 0; /* Old style */ | |
702 | disassembler_ftype disassemble_fn = 0; /* New style */ | |
703 | struct disassemble_info disasm_info; | |
704 | struct objdump_disasm_info aux; | |
705 | asection *section; | |
706 | boolean done_dot = false; | |
707 | ||
708 | print_files = NULL; | |
709 | prev_functionname = NULL; | |
710 | prev_line = -1; | |
711 | ||
712 | /* We make a copy of syms to sort. We don't want to sort syms | |
713 | because that will screw up the relocs. */ | |
714 | sorted_syms = (asymbol **) xmalloc (symcount * sizeof (asymbol *)); | |
715 | memcpy (sorted_syms, syms, symcount * sizeof (asymbol *)); | |
716 | ||
717 | sorted_symcount = remove_useless_symbols (sorted_syms, symcount); | |
2fa0b342 DHW |
718 | |
719 | /* Sort the symbols into section and symbol order */ | |
be1d162b | 720 | qsort (sorted_syms, sorted_symcount, sizeof (asymbol *), compare_symbols); |
2fa0b342 | 721 | |
cef35d48 DM |
722 | INIT_DISASSEMBLE_INFO(disasm_info, stdout); |
723 | disasm_info.application_data = (PTR) &aux; | |
724 | aux.abfd = abfd; | |
725 | disasm_info.print_address_func = objdump_print_address; | |
726 | ||
aa0a709a SC |
727 | if (machine != (char *) NULL) |
728 | { | |
cef35d48 DM |
729 | bfd_arch_info_type *info = bfd_scan_arch (machine); |
730 | if (info == NULL) | |
aa0a709a SC |
731 | { |
732 | fprintf (stderr, "%s: Can't use supplied machine %s\n", | |
733 | program_name, | |
734 | machine); | |
735 | exit (1); | |
736 | } | |
737 | abfd->arch_info = info; | |
2fa0b342 | 738 | } |
e779a58c | 739 | |
cef35d48 | 740 | /* See if we can disassemble using bfd. */ |
e779a58c | 741 | |
aa0a709a SC |
742 | if (abfd->arch_info->disassemble) |
743 | { | |
744 | print = abfd->arch_info->disassemble; | |
e779a58c | 745 | } |
aa0a709a SC |
746 | else |
747 | { | |
d5464baa ILT |
748 | disassemble_fn = disassembler (abfd); |
749 | if (!disassemble_fn) | |
aa0a709a | 750 | { |
aa0a709a SC |
751 | fprintf (stderr, "%s: Can't disassemble for architecture %s\n", |
752 | program_name, | |
105da05c | 753 | bfd_printable_arch_mach (bfd_get_arch (abfd), 0)); |
aa0a709a SC |
754 | exit (1); |
755 | } | |
aa0a709a | 756 | } |
2fa0b342 DHW |
757 | |
758 | for (section = abfd->sections; | |
aa0a709a SC |
759 | section != (asection *) NULL; |
760 | section = section->next) | |
65cceb78 | 761 | { |
cef35d48 DM |
762 | bfd_byte *data = NULL; |
763 | bfd_size_type datasize = 0; | |
be1d162b | 764 | arelent **relbuf = NULL; |
d5464baa ILT |
765 | arelent **relpp = NULL; |
766 | arelent **relppend = NULL; | |
2fa0b342 | 767 | |
d5464baa ILT |
768 | if ((section->flags & SEC_LOAD) == 0 |
769 | || (! disassemble_all | |
770 | && only == NULL | |
771 | && (section->flags & SEC_CODE) == 0)) | |
cef35d48 DM |
772 | continue; |
773 | if (only != (char *) NULL && strcmp (only, section->name) != 0) | |
774 | continue; | |
2fa0b342 | 775 | |
d5464baa ILT |
776 | if (dump_reloc_info |
777 | && (section->flags & SEC_RELOC) != 0) | |
778 | { | |
be1d162b ILT |
779 | long relsize; |
780 | ||
781 | relsize = bfd_get_reloc_upper_bound (abfd, section); | |
782 | if (relsize < 0) | |
783 | bfd_fatal (bfd_get_filename (abfd)); | |
784 | ||
785 | if (relsize > 0) | |
786 | { | |
787 | long relcount; | |
788 | ||
789 | relbuf = (arelent **) xmalloc (relsize); | |
790 | relcount = bfd_canonicalize_reloc (abfd, section, relbuf, syms); | |
791 | if (relcount < 0) | |
792 | bfd_fatal (bfd_get_filename (abfd)); | |
793 | ||
794 | /* Sort the relocs by address. */ | |
795 | qsort (relbuf, relcount, sizeof (arelent *), compare_relocs); | |
796 | ||
797 | relpp = relbuf; | |
798 | relppend = relpp + relcount; | |
799 | } | |
d5464baa ILT |
800 | } |
801 | ||
cef35d48 | 802 | printf ("Disassembly of section %s:\n", section->name); |
2fa0b342 | 803 | |
cef35d48 DM |
804 | datasize = bfd_get_section_size_before_reloc (section); |
805 | if (datasize == 0) | |
806 | continue; | |
2fa0b342 | 807 | |
cef35d48 | 808 | data = (bfd_byte *) xmalloc ((size_t) datasize); |
2fa0b342 | 809 | |
cef35d48 | 810 | bfd_get_section_contents (abfd, section, data, 0, datasize); |
2fa0b342 | 811 | |
cef35d48 DM |
812 | aux.sec = section; |
813 | disasm_info.buffer = data; | |
814 | disasm_info.buffer_vma = section->vma; | |
815 | disasm_info.buffer_length = datasize; | |
816 | i = 0; | |
817 | while (i < disasm_info.buffer_length) | |
818 | { | |
d5464baa ILT |
819 | int bytes; |
820 | ||
cef35d48 DM |
821 | if (data[i] == 0 && data[i + 1] == 0 && data[i + 2] == 0 && |
822 | data[i + 3] == 0) | |
aa0a709a | 823 | { |
cef35d48 | 824 | if (done_dot == false) |
aa0a709a | 825 | { |
cef35d48 DM |
826 | printf ("...\n"); |
827 | done_dot = true; | |
65cceb78 | 828 | } |
d5464baa | 829 | bytes = 4; |
cef35d48 DM |
830 | } |
831 | else | |
832 | { | |
833 | done_dot = false; | |
be1d162b ILT |
834 | if (with_line_numbers || with_source_code) |
835 | show_line (abfd, section, i); | |
8b129785 | 836 | aux.require_sec = true; |
cef35d48 | 837 | objdump_print_address (section->vma + i, &disasm_info); |
8b129785 | 838 | aux.require_sec = false; |
cef35d48 | 839 | putchar (' '); |
65cceb78 | 840 | |
d5464baa | 841 | if (disassemble_fn) |
cef35d48 | 842 | { |
d5464baa ILT |
843 | /* New style */ |
844 | bytes = (*disassemble_fn) (section->vma + i, &disasm_info); | |
cef35d48 DM |
845 | if (bytes < 0) |
846 | break; | |
aa0a709a | 847 | } |
d5464baa ILT |
848 | else |
849 | { | |
850 | /* Old style */ | |
851 | bytes = print (section->vma + i, data + i, stdout); | |
852 | } | |
cef35d48 | 853 | putchar ('\n'); |
96d7950b | 854 | } |
d5464baa ILT |
855 | |
856 | if (dump_reloc_info | |
857 | && (section->flags & SEC_RELOC) != 0) | |
858 | { | |
859 | while (relpp < relppend | |
860 | && ((*relpp)->address >= i | |
861 | && (*relpp)->address < i + bytes)) | |
862 | { | |
863 | arelent *q; | |
864 | const char *sym_name; | |
865 | ||
866 | q = *relpp; | |
867 | ||
868 | printf ("\t\tRELOC: "); | |
869 | ||
870 | printf_vma (section->vma + q->address); | |
871 | ||
872 | printf (" %s ", q->howto->name); | |
873 | ||
874 | if (q->sym_ptr_ptr != NULL | |
875 | && *q->sym_ptr_ptr != NULL) | |
876 | { | |
877 | sym_name = bfd_asymbol_name (*q->sym_ptr_ptr); | |
878 | if (sym_name == NULL || *sym_name == '\0') | |
879 | { | |
880 | asection *sym_sec; | |
881 | ||
882 | sym_sec = bfd_get_section (*q->sym_ptr_ptr); | |
883 | sym_name = bfd_get_section_name (abfd, sym_sec); | |
884 | if (sym_name == NULL || *sym_name == '\0') | |
885 | sym_name = "*unknown*"; | |
886 | } | |
887 | } | |
888 | ||
889 | printf ("%s", sym_name); | |
890 | ||
891 | if (q->addend) | |
892 | { | |
893 | printf ("+0x"); | |
894 | printf_vma (q->addend); | |
895 | } | |
896 | ||
897 | printf ("\n"); | |
898 | ||
899 | ++relpp; | |
900 | } | |
901 | } | |
902 | ||
903 | i += bytes; | |
96d7950b | 904 | } |
be1d162b | 905 | |
cef35d48 | 906 | free (data); |
be1d162b ILT |
907 | if (relbuf != NULL) |
908 | free (relbuf); | |
2fa0b342 | 909 | } |
2fa0b342 | 910 | } |
73b8f102 | 911 | \f |
73b8f102 JG |
912 | |
913 | /* Define a table of stab values and print-strings. We wish the initializer | |
914 | could be a direct-mapped table, but instead we build one the first | |
915 | time we need it. */ | |
916 | ||
fe2750e1 | 917 | char **stab_name; |
73b8f102 JG |
918 | |
919 | struct stab_print { | |
920 | int value; | |
fe2750e1 | 921 | char *string; |
73b8f102 JG |
922 | }; |
923 | ||
924 | struct stab_print stab_print[] = { | |
925 | #define __define_stab(NAME, CODE, STRING) {CODE, STRING}, | |
926 | #include "aout/stab.def" | |
927 | #undef __define_stab | |
02a68547 | 928 | {0, ""} |
73b8f102 JG |
929 | }; |
930 | ||
250e36fe DM |
931 | void dump_section_stabs PARAMS ((bfd *abfd, char *stabsect_name, |
932 | char *strsect_name)); | |
249c6fc0 | 933 | |
250e36fe | 934 | /* Dump the stabs sections from an object file that has a section that |
73b8f102 JG |
935 | uses Sun stabs encoding. It has to use some hooks into BFD because |
936 | string table sections are not normally visible to BFD callers. */ | |
937 | ||
938 | void | |
9b018ecd | 939 | dump_stabs (abfd) |
73b8f102 JG |
940 | bfd *abfd; |
941 | { | |
fe2750e1 SS |
942 | /* Allocate and initialize stab name array if first time. */ |
943 | if (stab_name == NULL) | |
73b8f102 | 944 | { |
250e36fe DM |
945 | int i; |
946 | ||
fe2750e1 SS |
947 | stab_name = (char **) xmalloc (256 * sizeof(char *)); |
948 | /* Clear the array. */ | |
73b8f102 | 949 | for (i = 0; i < 256; i++) |
fe2750e1 SS |
950 | stab_name[i] = NULL; |
951 | /* Fill in the defined stabs. */ | |
952 | for (i = 0; *stab_print[i].string; i++) | |
953 | stab_name[stab_print[i].value] = stab_print[i].string; | |
73b8f102 JG |
954 | } |
955 | ||
250e36fe DM |
956 | dump_section_stabs (abfd, ".stab", ".stabstr"); |
957 | dump_section_stabs (abfd, ".stab.excl", ".stab.exclstr"); | |
958 | dump_section_stabs (abfd, ".stab.index", ".stab.indexstr"); | |
959 | dump_section_stabs (abfd, "$GDB_SYMBOLS$", "$GDB_STRINGS$"); | |
249c6fc0 RS |
960 | } |
961 | ||
250e36fe DM |
962 | static struct internal_nlist *stabs; |
963 | static bfd_size_type stab_size; | |
964 | ||
965 | static char *strtab; | |
966 | static bfd_size_type stabstr_size; | |
967 | ||
968 | /* Read ABFD's stabs section STABSECT_NAME into `stabs' | |
969 | and string table section STRSECT_NAME into `strtab'. | |
970 | If the section exists and was read, allocate the space and return true. | |
971 | Otherwise return false. */ | |
972 | ||
973 | boolean | |
974 | read_section_stabs (abfd, stabsect_name, strsect_name) | |
249c6fc0 | 975 | bfd *abfd; |
250e36fe DM |
976 | char *stabsect_name; |
977 | char *strsect_name; | |
249c6fc0 | 978 | { |
9b018ecd | 979 | asection *stabsect, *stabstrsect; |
9b018ecd | 980 | |
d5671c53 ILT |
981 | stabsect = bfd_get_section_by_name (abfd, stabsect_name); |
982 | if (0 == stabsect) | |
73b8f102 | 983 | { |
250e36fe DM |
984 | printf ("No %s section present\n\n", stabsect_name); |
985 | return false; | |
73b8f102 JG |
986 | } |
987 | ||
d5671c53 ILT |
988 | stabstrsect = bfd_get_section_by_name (abfd, strsect_name); |
989 | if (0 == stabstrsect) | |
73b8f102 | 990 | { |
eae82145 | 991 | fprintf (stderr, "%s: %s has no %s section\n", program_name, |
250e36fe DM |
992 | bfd_get_filename (abfd), strsect_name); |
993 | return false; | |
73b8f102 | 994 | } |
9b018ecd | 995 | |
d5671c53 ILT |
996 | stab_size = bfd_section_size (abfd, stabsect); |
997 | stabstr_size = bfd_section_size (abfd, stabstrsect); | |
73b8f102 | 998 | |
9b018ecd ILT |
999 | stabs = (struct internal_nlist *) xmalloc (stab_size); |
1000 | strtab = (char *) xmalloc (stabstr_size); | |
73b8f102 | 1001 | |
d5671c53 | 1002 | if (! bfd_get_section_contents (abfd, stabsect, (PTR) stabs, 0, stab_size)) |
9b018ecd | 1003 | { |
d5671c53 ILT |
1004 | fprintf (stderr, "%s: Reading %s section of %s failed: %s\n", |
1005 | program_name, stabsect_name, bfd_get_filename (abfd), | |
1006 | bfd_errmsg (bfd_get_error ())); | |
1007 | free (stabs); | |
1008 | free (strtab); | |
1009 | return false; | |
73b8f102 | 1010 | } |
2fa0b342 | 1011 | |
d5671c53 ILT |
1012 | if (! bfd_get_section_contents (abfd, stabstrsect, (PTR) strtab, 0, |
1013 | stabstr_size)) | |
9b018ecd | 1014 | { |
d5671c53 ILT |
1015 | fprintf (stderr, "%s: Reading %s section of %s failed: %s\n", |
1016 | program_name, strsect_name, bfd_get_filename (abfd), | |
1017 | bfd_errmsg (bfd_get_error ())); | |
1018 | free (stabs); | |
1019 | free (strtab); | |
1020 | return false; | |
73b8f102 | 1021 | } |
d5671c53 | 1022 | |
250e36fe DM |
1023 | return true; |
1024 | } | |
73b8f102 JG |
1025 | |
1026 | #define SWAP_SYMBOL(symp, abfd) \ | |
250e36fe | 1027 | { \ |
73b8f102 | 1028 | (symp)->n_strx = bfd_h_get_32(abfd, \ |
250e36fe | 1029 | (unsigned char *)&(symp)->n_strx); \ |
73b8f102 | 1030 | (symp)->n_desc = bfd_h_get_16 (abfd, \ |
250e36fe | 1031 | (unsigned char *)&(symp)->n_desc); \ |
73b8f102 | 1032 | (symp)->n_value = bfd_h_get_32 (abfd, \ |
250e36fe DM |
1033 | (unsigned char *)&(symp)->n_value); \ |
1034 | } | |
73b8f102 | 1035 | |
250e36fe DM |
1036 | /* Print ABFD's stabs section STABSECT_NAME (in `stabs'), |
1037 | using string table section STRSECT_NAME (in `strtab'). */ | |
1038 | ||
1039 | void | |
1040 | print_section_stabs (abfd, stabsect_name, strsect_name) | |
1041 | bfd *abfd; | |
1042 | char *stabsect_name; | |
1043 | char *strsect_name; | |
1044 | { | |
1045 | int i; | |
1046 | unsigned file_string_table_offset = 0, next_file_string_table_offset = 0; | |
1047 | struct internal_nlist *stabp = stabs, | |
1048 | *stabs_end = (struct internal_nlist *) (stab_size + (char *) stabs); | |
73b8f102 | 1049 | |
250e36fe DM |
1050 | printf ("Contents of %s section:\n\n", stabsect_name); |
1051 | printf ("Symnum n_type n_othr n_desc n_value n_strx String\n"); | |
249c6fc0 RS |
1052 | |
1053 | /* Loop through all symbols and print them. | |
1054 | ||
1055 | We start the index at -1 because there is a dummy symbol on | |
250e36fe | 1056 | the front of stabs-in-{coff,elf} sections that supplies sizes. */ |
249c6fc0 | 1057 | |
250e36fe | 1058 | for (i = -1; stabp < stabs_end; stabp++, i++) |
73b8f102 | 1059 | { |
250e36fe | 1060 | SWAP_SYMBOL (stabp, abfd); |
fe2750e1 | 1061 | printf ("\n%-6d ", i); |
250e36fe | 1062 | /* Either print the stab name, or, if unnamed, print its number |
fe2750e1 | 1063 | again (makes consistent formatting for tools like awk). */ |
250e36fe DM |
1064 | if (stab_name[stabp->n_type]) |
1065 | printf ("%-6s", stab_name[stabp->n_type]); | |
105da05c ILT |
1066 | else if (stabp->n_type == N_UNDF) |
1067 | printf ("HdrSym"); | |
fe2750e1 | 1068 | else |
105da05c | 1069 | printf ("%-6d", stabp->n_type); |
250e36fe DM |
1070 | printf (" %-6d %-6d ", stabp->n_other, stabp->n_desc); |
1071 | printf_vma (stabp->n_value); | |
1072 | printf (" %-6lu", stabp->n_strx); | |
249c6fc0 RS |
1073 | |
1074 | /* Symbols with type == 0 (N_UNDF) specify the length of the | |
1075 | string table associated with this file. We use that info | |
1076 | to know how to relocate the *next* file's string table indices. */ | |
1077 | ||
250e36fe | 1078 | if (stabp->n_type == N_UNDF) |
249c6fc0 RS |
1079 | { |
1080 | file_string_table_offset = next_file_string_table_offset; | |
250e36fe | 1081 | next_file_string_table_offset += stabp->n_value; |
249c6fc0 | 1082 | } |
249c6fc0 | 1083 | else |
e1ec9f07 | 1084 | { |
250e36fe | 1085 | /* Using the (possibly updated) string table offset, print the |
e1ec9f07 SS |
1086 | string (if any) associated with this symbol. */ |
1087 | ||
250e36fe DM |
1088 | if ((stabp->n_strx + file_string_table_offset) < stabstr_size) |
1089 | printf (" %s", &strtab[stabp->n_strx + file_string_table_offset]); | |
e1ec9f07 SS |
1090 | else |
1091 | printf (" *"); | |
1092 | } | |
73b8f102 JG |
1093 | } |
1094 | printf ("\n\n"); | |
1095 | } | |
249c6fc0 | 1096 | |
250e36fe DM |
1097 | void |
1098 | dump_section_stabs (abfd, stabsect_name, strsect_name) | |
1099 | bfd *abfd; | |
1100 | char *stabsect_name; | |
1101 | char *strsect_name; | |
1102 | { | |
1103 | if (read_section_stabs (abfd, stabsect_name, strsect_name)) | |
1104 | { | |
1105 | print_section_stabs (abfd, stabsect_name, strsect_name); | |
1106 | free (stabs); | |
1107 | free (strtab); | |
1108 | } | |
1109 | } | |
1110 | \f | |
eae82145 | 1111 | static void |
f7b839f7 DM |
1112 | dump_bfd_header (abfd) |
1113 | bfd *abfd; | |
1114 | { | |
1115 | char *comma = ""; | |
1116 | ||
1117 | printf ("architecture: %s, ", | |
1118 | bfd_printable_arch_mach (bfd_get_arch (abfd), | |
1119 | bfd_get_mach (abfd))); | |
1120 | printf ("flags 0x%08x:\n", abfd->flags); | |
1121 | ||
1122 | #define PF(x, y) if (abfd->flags & x) {printf("%s%s", comma, y); comma=", ";} | |
1123 | PF (HAS_RELOC, "HAS_RELOC"); | |
1124 | PF (EXEC_P, "EXEC_P"); | |
1125 | PF (HAS_LINENO, "HAS_LINENO"); | |
1126 | PF (HAS_DEBUG, "HAS_DEBUG"); | |
1127 | PF (HAS_SYMS, "HAS_SYMS"); | |
1128 | PF (HAS_LOCALS, "HAS_LOCALS"); | |
1129 | PF (DYNAMIC, "DYNAMIC"); | |
1130 | PF (WP_TEXT, "WP_TEXT"); | |
1131 | PF (D_PAGED, "D_PAGED"); | |
1132 | PF (BFD_IS_RELAXABLE, "BFD_IS_RELAXABLE"); | |
1133 | printf ("\nstart address 0x"); | |
1134 | printf_vma (abfd->start_address); | |
1135 | } | |
1136 | ||
02a68547 | 1137 | static void |
2fa0b342 DHW |
1138 | display_bfd (abfd) |
1139 | bfd *abfd; | |
1140 | { | |
209e5610 DM |
1141 | char **matching; |
1142 | ||
1143 | if (!bfd_check_format_matches (abfd, bfd_object, &matching)) | |
aa0a709a | 1144 | { |
cef35d48 | 1145 | bfd_nonfatal (bfd_get_filename (abfd)); |
8f197c94 | 1146 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) |
209e5610 DM |
1147 | { |
1148 | list_matching_formats (matching); | |
1149 | free (matching); | |
1150 | } | |
aa0a709a SC |
1151 | return; |
1152 | } | |
f7b839f7 | 1153 | |
cef35d48 DM |
1154 | printf ("\n%s: file format %s\n", bfd_get_filename (abfd), |
1155 | abfd->xvec->name); | |
aa0a709a SC |
1156 | if (dump_ar_hdrs) |
1157 | print_arelt_descr (stdout, abfd, true); | |
aa0a709a | 1158 | if (dump_file_header) |
f7b839f7 DM |
1159 | dump_bfd_header (abfd); |
1160 | putchar ('\n'); | |
2fa0b342 | 1161 | if (dump_section_headers) |
aa0a709a SC |
1162 | dump_headers (abfd); |
1163 | if (dump_symtab || dump_reloc_info || disassemble) | |
1164 | { | |
1165 | syms = slurp_symtab (abfd); | |
1166 | } | |
de3b08ac ILT |
1167 | if (dump_dynamic_symtab || dump_dynamic_reloc_info) |
1168 | { | |
1169 | dynsyms = slurp_dynamic_symtab (abfd); | |
1170 | } | |
aa0a709a | 1171 | if (dump_symtab) |
de3b08ac ILT |
1172 | dump_symbols (abfd, false); |
1173 | if (dump_dynamic_symtab) | |
1174 | dump_symbols (abfd, true); | |
73b8f102 | 1175 | if (dump_stab_section_info) |
9b018ecd | 1176 | dump_stabs (abfd); |
d5464baa | 1177 | if (dump_reloc_info && ! disassemble) |
aa0a709a | 1178 | dump_relocs (abfd); |
de3b08ac ILT |
1179 | if (dump_dynamic_reloc_info) |
1180 | dump_dynamic_relocs (abfd); | |
aa0a709a SC |
1181 | if (dump_section_contents) |
1182 | dump_data (abfd); | |
1183 | if (disassemble) | |
1184 | disassemble_data (abfd); | |
2fa0b342 DHW |
1185 | } |
1186 | ||
d9971b83 | 1187 | static void |
2fa0b342 DHW |
1188 | display_file (filename, target) |
1189 | char *filename; | |
1190 | char *target; | |
1191 | { | |
1192 | bfd *file, *arfile = (bfd *) NULL; | |
1193 | ||
1194 | file = bfd_openr (filename, target); | |
aa0a709a SC |
1195 | if (file == NULL) |
1196 | { | |
cef35d48 | 1197 | bfd_nonfatal (filename); |
aa0a709a SC |
1198 | return; |
1199 | } | |
2fa0b342 | 1200 | |
aa0a709a SC |
1201 | if (bfd_check_format (file, bfd_archive) == true) |
1202 | { | |
8f197c94 ILT |
1203 | bfd *last_arfile = NULL; |
1204 | ||
aa0a709a SC |
1205 | printf ("In archive %s:\n", bfd_get_filename (file)); |
1206 | for (;;) | |
1207 | { | |
8f197c94 | 1208 | bfd_set_error (bfd_error_no_error); |
aa0a709a SC |
1209 | |
1210 | arfile = bfd_openr_next_archived_file (file, arfile); | |
1211 | if (arfile == NULL) | |
1212 | { | |
8f197c94 | 1213 | if (bfd_get_error () != bfd_error_no_more_archived_files) |
d2442698 | 1214 | { |
cef35d48 | 1215 | bfd_nonfatal (bfd_get_filename (file)); |
d2442698 | 1216 | } |
8f197c94 | 1217 | break; |
aa0a709a | 1218 | } |
2fa0b342 | 1219 | |
aa0a709a | 1220 | display_bfd (arfile); |
8f197c94 ILT |
1221 | |
1222 | if (last_arfile != NULL) | |
1223 | bfd_close (last_arfile); | |
1224 | last_arfile = arfile; | |
aa0a709a | 1225 | } |
8f197c94 ILT |
1226 | |
1227 | if (last_arfile != NULL) | |
1228 | bfd_close (last_arfile); | |
2fa0b342 | 1229 | } |
2fa0b342 | 1230 | else |
aa0a709a | 1231 | display_bfd (file); |
2fa0b342 | 1232 | |
aa0a709a | 1233 | bfd_close (file); |
2fa0b342 DHW |
1234 | } |
1235 | \f | |
1236 | /* Actually display the various requested regions */ | |
1237 | ||
d9971b83 | 1238 | static void |
2fa0b342 DHW |
1239 | dump_data (abfd) |
1240 | bfd *abfd; | |
1241 | { | |
1242 | asection *section; | |
aa0a709a | 1243 | bfd_byte *data = 0; |
fc5d6074 SC |
1244 | bfd_size_type datasize = 0; |
1245 | bfd_size_type i; | |
2fa0b342 DHW |
1246 | |
1247 | for (section = abfd->sections; section != NULL; section = | |
aa0a709a SC |
1248 | section->next) |
1249 | { | |
1250 | int onaline = 16; | |
2fa0b342 | 1251 | |
aa0a709a SC |
1252 | if (only == (char *) NULL || |
1253 | strcmp (only, section->name) == 0) | |
60c80016 | 1254 | { |
aa0a709a SC |
1255 | if (section->flags & SEC_HAS_CONTENTS) |
1256 | { | |
1257 | printf ("Contents of section %s:\n", section->name); | |
1258 | ||
9b018ecd | 1259 | if (bfd_section_size (abfd, section) == 0) |
aa0a709a | 1260 | continue; |
02a68547 | 1261 | data = (bfd_byte *) xmalloc ((size_t) bfd_section_size (abfd, section)); |
9b018ecd | 1262 | datasize = bfd_section_size (abfd, section); |
2fa0b342 | 1263 | |
2fa0b342 | 1264 | |
9b018ecd | 1265 | bfd_get_section_contents (abfd, section, (PTR) data, 0, bfd_section_size (abfd, section)); |
2fa0b342 | 1266 | |
9b018ecd | 1267 | for (i = 0; i < bfd_section_size (abfd, section); i += onaline) |
aa0a709a SC |
1268 | { |
1269 | bfd_size_type j; | |
1270 | ||
1271 | printf (" %04lx ", (unsigned long int) (i + section->vma)); | |
1272 | for (j = i; j < i + onaline; j++) | |
1273 | { | |
9b018ecd | 1274 | if (j < bfd_section_size (abfd, section)) |
aa0a709a SC |
1275 | printf ("%02x", (unsigned) (data[j])); |
1276 | else | |
1277 | printf (" "); | |
1278 | if ((j & 3) == 3) | |
1279 | printf (" "); | |
1280 | } | |
2fa0b342 | 1281 | |
aa0a709a SC |
1282 | printf (" "); |
1283 | for (j = i; j < i + onaline; j++) | |
1284 | { | |
9b018ecd | 1285 | if (j >= bfd_section_size (abfd, section)) |
aa0a709a SC |
1286 | printf (" "); |
1287 | else | |
1288 | printf ("%c", isprint (data[j]) ? data[j] : '.'); | |
1289 | } | |
1290 | putchar ('\n'); | |
1291 | } | |
d9971b83 | 1292 | free (data); |
60c80016 | 1293 | } |
2fa0b342 | 1294 | } |
2fa0b342 | 1295 | } |
2fa0b342 DHW |
1296 | } |
1297 | ||
2fa0b342 | 1298 | /* Should perhaps share code and display with nm? */ |
d9971b83 | 1299 | static void |
de3b08ac | 1300 | dump_symbols (abfd, dynamic) |
2fa0b342 | 1301 | bfd *abfd; |
de3b08ac | 1302 | boolean dynamic; |
2fa0b342 | 1303 | { |
de3b08ac ILT |
1304 | asymbol **current; |
1305 | long max; | |
ae5d2ff5 | 1306 | long count; |
2fa0b342 | 1307 | |
de3b08ac | 1308 | if (dynamic) |
aa0a709a | 1309 | { |
de3b08ac ILT |
1310 | current = dynsyms; |
1311 | max = dynsymcount; | |
1312 | if (max == 0) | |
1313 | return; | |
1314 | printf ("DYNAMIC SYMBOL TABLE:\n"); | |
1315 | } | |
1316 | else | |
1317 | { | |
1318 | current = syms; | |
1319 | max = symcount; | |
1320 | if (max == 0) | |
1321 | return; | |
1322 | printf ("SYMBOL TABLE:\n"); | |
1323 | } | |
2fa0b342 | 1324 | |
de3b08ac ILT |
1325 | for (count = 0; count < max; count++) |
1326 | { | |
d9971b83 | 1327 | if (*current) |
aa0a709a | 1328 | { |
d9971b83 KR |
1329 | bfd *cur_bfd = bfd_asymbol_bfd(*current); |
1330 | if (cur_bfd) | |
1331 | { | |
1332 | bfd_print_symbol (cur_bfd, | |
1333 | stdout, | |
1334 | *current, bfd_print_symbol_all); | |
1335 | printf ("\n"); | |
1336 | } | |
aa0a709a SC |
1337 | } |
1338 | current++; | |
2fa0b342 | 1339 | } |
aa0a709a SC |
1340 | printf ("\n"); |
1341 | printf ("\n"); | |
2fa0b342 DHW |
1342 | } |
1343 | ||
d9971b83 | 1344 | static void |
aa0a709a SC |
1345 | dump_relocs (abfd) |
1346 | bfd *abfd; | |
2fa0b342 DHW |
1347 | { |
1348 | arelent **relpp; | |
ae5d2ff5 | 1349 | long relcount; |
2fa0b342 | 1350 | asection *a; |
aa0a709a SC |
1351 | |
1352 | for (a = abfd->sections; a != (asection *) NULL; a = a->next) | |
1353 | { | |
ae5d2ff5 ILT |
1354 | long relsize; |
1355 | ||
28d1b01e | 1356 | if (bfd_is_abs_section (a)) |
aa0a709a | 1357 | continue; |
28d1b01e | 1358 | if (bfd_is_und_section (a)) |
aa0a709a | 1359 | continue; |
d9971b83 | 1360 | if (bfd_is_com_section (a)) |
aa0a709a SC |
1361 | continue; |
1362 | ||
195d1adf KR |
1363 | if (only) |
1364 | { | |
1365 | if (strcmp (only, a->name)) | |
1366 | continue; | |
1367 | } | |
1368 | else if ((a->flags & SEC_RELOC) == 0) | |
1369 | continue; | |
1370 | ||
aa0a709a SC |
1371 | printf ("RELOCATION RECORDS FOR [%s]:", a->name); |
1372 | ||
ae5d2ff5 ILT |
1373 | relsize = bfd_get_reloc_upper_bound (abfd, a); |
1374 | if (relsize < 0) | |
1375 | bfd_fatal (bfd_get_filename (abfd)); | |
1376 | ||
1377 | if (relsize == 0) | |
aa0a709a SC |
1378 | { |
1379 | printf (" (none)\n\n"); | |
d20f480f | 1380 | } |
aa0a709a SC |
1381 | else |
1382 | { | |
ae5d2ff5 | 1383 | relpp = (arelent **) xmalloc (relsize); |
aa0a709a | 1384 | relcount = bfd_canonicalize_reloc (abfd, a, relpp, syms); |
ae5d2ff5 ILT |
1385 | if (relcount < 0) |
1386 | bfd_fatal (bfd_get_filename (abfd)); | |
1387 | else if (relcount == 0) | |
aa0a709a SC |
1388 | { |
1389 | printf (" (none)\n\n"); | |
d20f480f | 1390 | } |
aa0a709a SC |
1391 | else |
1392 | { | |
1393 | printf ("\n"); | |
de3b08ac | 1394 | dump_reloc_set (abfd, relpp, relcount); |
aa0a709a | 1395 | printf ("\n\n"); |
d20f480f | 1396 | } |
de3b08ac | 1397 | free (relpp); |
2fa0b342 | 1398 | } |
de3b08ac ILT |
1399 | } |
1400 | } | |
2fa0b342 | 1401 | |
de3b08ac ILT |
1402 | static void |
1403 | dump_dynamic_relocs (abfd) | |
1404 | bfd *abfd; | |
1405 | { | |
1406 | long relsize; | |
1407 | arelent **relpp; | |
1408 | long relcount; | |
1409 | ||
1410 | printf ("DYNAMIC RELOCATION RECORDS"); | |
1411 | ||
1412 | relsize = bfd_get_dynamic_reloc_upper_bound (abfd); | |
1413 | if (relsize < 0) | |
1414 | bfd_fatal (bfd_get_filename (abfd)); | |
1415 | ||
1416 | if (relsize == 0) | |
1417 | { | |
1418 | printf (" (none)\n\n"); | |
1419 | } | |
1420 | else | |
1421 | { | |
1422 | relpp = (arelent **) xmalloc (relsize); | |
1423 | relcount = bfd_canonicalize_dynamic_reloc (abfd, relpp, dynsyms); | |
1424 | if (relcount < 0) | |
1425 | bfd_fatal (bfd_get_filename (abfd)); | |
1426 | else if (relcount == 0) | |
1427 | { | |
1428 | printf (" (none)\n\n"); | |
1429 | } | |
1430 | else | |
1431 | { | |
1432 | printf ("\n"); | |
1433 | dump_reloc_set (abfd, relpp, relcount); | |
1434 | printf ("\n\n"); | |
1435 | } | |
1436 | free (relpp); | |
1437 | } | |
1438 | } | |
1439 | ||
1440 | static void | |
1441 | dump_reloc_set (abfd, relpp, relcount) | |
1442 | bfd *abfd; | |
1443 | arelent **relpp; | |
1444 | long relcount; | |
1445 | { | |
1446 | arelent **p; | |
1447 | ||
1448 | /* Get column headers lined up reasonably. */ | |
1449 | { | |
1450 | static int width; | |
1451 | if (width == 0) | |
1452 | { | |
1453 | char buf[30]; | |
1454 | sprintf_vma (buf, (bfd_vma) -1); | |
1455 | width = strlen (buf) - 7; | |
1456 | } | |
1457 | printf ("OFFSET %*s TYPE %*s VALUE \n", width, "", 12, ""); | |
1458 | } | |
1459 | ||
1460 | for (p = relpp; relcount && *p != (arelent *) NULL; p++, relcount--) | |
1461 | { | |
1462 | arelent *q = *p; | |
1463 | CONST char *sym_name; | |
1464 | CONST char *section_name; | |
1465 | ||
1466 | if (q->sym_ptr_ptr && *q->sym_ptr_ptr) | |
1467 | { | |
1468 | sym_name = (*(q->sym_ptr_ptr))->name; | |
1469 | section_name = (*(q->sym_ptr_ptr))->section->name; | |
1470 | } | |
1471 | else | |
1472 | { | |
1473 | sym_name = NULL; | |
1474 | section_name = NULL; | |
1475 | } | |
1476 | if (sym_name) | |
1477 | { | |
1478 | printf_vma (q->address); | |
1479 | printf (" %-16s %s", | |
1480 | q->howto->name, | |
1481 | sym_name); | |
1482 | } | |
1483 | else | |
1484 | { | |
1485 | if (section_name == (CONST char *) NULL) | |
1486 | section_name = "*unknown*"; | |
1487 | printf_vma (q->address); | |
1488 | printf (" %-16s [%s]", | |
1489 | q->howto->name, | |
1490 | section_name); | |
1491 | } | |
1492 | if (q->addend) | |
1493 | { | |
1494 | printf ("+0x"); | |
1495 | printf_vma (q->addend); | |
1496 | } | |
1497 | printf ("\n"); | |
d20f480f | 1498 | } |
2fa0b342 | 1499 | } |
f7b839f7 | 1500 | \f |
f7b839f7 DM |
1501 | /* The length of the longest architecture name + 1. */ |
1502 | #define LONGEST_ARCH sizeof("rs6000:6000") | |
1503 | ||
be1d162b ILT |
1504 | #ifndef L_tmpnam |
1505 | #define L_tmpnam 25 | |
1506 | #endif | |
1507 | ||
f7b839f7 DM |
1508 | /* List the targets that BFD is configured to support, each followed |
1509 | by its endianness and the architectures it supports. */ | |
1510 | ||
1511 | static void | |
1512 | display_target_list () | |
1513 | { | |
de04bceb | 1514 | extern char *tmpnam (); |
f7b839f7 | 1515 | extern bfd_target *bfd_target_vector[]; |
be1d162b | 1516 | char tmparg[L_tmpnam]; |
de04bceb | 1517 | char *dummy_name; |
f7b839f7 DM |
1518 | int t; |
1519 | ||
be1d162b | 1520 | dummy_name = tmpnam (tmparg); |
f7b839f7 DM |
1521 | for (t = 0; bfd_target_vector[t]; t++) |
1522 | { | |
f7b839f7 | 1523 | bfd_target *p = bfd_target_vector[t]; |
de04bceb | 1524 | bfd *abfd = bfd_openw (dummy_name, p->name); |
105da05c ILT |
1525 | int a; |
1526 | ||
1527 | printf ("%s\n (header %s, data %s)\n", p->name, | |
1528 | p->header_byteorder_big_p ? "big endian" : "little endian", | |
1529 | p->byteorder_big_p ? "big endian" : "little endian"); | |
f7b839f7 | 1530 | |
334d6e76 SS |
1531 | if (abfd == NULL) |
1532 | { | |
de04bceb | 1533 | bfd_nonfatal (dummy_name); |
105da05c | 1534 | continue; |
334d6e76 | 1535 | } |
105da05c ILT |
1536 | |
1537 | if (! bfd_set_format (abfd, bfd_object)) | |
1538 | { | |
1539 | if (bfd_get_error () != bfd_error_invalid_operation) | |
1540 | bfd_nonfatal (p->name); | |
1541 | continue; | |
1542 | } | |
1543 | ||
f7b839f7 DM |
1544 | for (a = (int) bfd_arch_obscure + 1; a < (int) bfd_arch_last; a++) |
1545 | if (bfd_set_arch_mach (abfd, (enum bfd_architecture) a, 0)) | |
1546 | printf (" %s\n", | |
1547 | bfd_printable_arch_mach ((enum bfd_architecture) a, 0)); | |
1548 | } | |
de04bceb | 1549 | unlink (dummy_name); |
f7b839f7 DM |
1550 | } |
1551 | ||
1552 | /* Print a table showing which architectures are supported for entries | |
1553 | FIRST through LAST-1 of bfd_target_vector (targets across, | |
1554 | architectures down). */ | |
1555 | ||
9872a49c | 1556 | static void |
abdcac0f DM |
1557 | display_info_table (first, last) |
1558 | int first; | |
1559 | int last; | |
9872a49c | 1560 | { |
abdcac0f | 1561 | extern bfd_target *bfd_target_vector[]; |
de04bceb | 1562 | extern char *tmpnam (); |
be1d162b | 1563 | char tmparg[L_tmpnam]; |
de04bceb ILT |
1564 | int t, a; |
1565 | char *dummy_name; | |
9872a49c | 1566 | |
f7b839f7 | 1567 | /* Print heading of target names. */ |
ae5d2ff5 | 1568 | printf ("\n%*s", (int) LONGEST_ARCH, " "); |
105da05c | 1569 | for (t = first; t < last && bfd_target_vector[t]; t++) |
f7b839f7 DM |
1570 | printf ("%s ", bfd_target_vector[t]->name); |
1571 | putchar ('\n'); | |
9872a49c | 1572 | |
be1d162b | 1573 | dummy_name = tmpnam (tmparg); |
f7b839f7 DM |
1574 | for (a = (int) bfd_arch_obscure + 1; a < (int) bfd_arch_last; a++) |
1575 | if (strcmp (bfd_printable_arch_mach (a, 0), "UNKNOWN!") != 0) | |
e779a58c | 1576 | { |
ae5d2ff5 ILT |
1577 | printf ("%*s ", (int) LONGEST_ARCH - 1, |
1578 | bfd_printable_arch_mach (a, 0)); | |
105da05c | 1579 | for (t = first; t < last && bfd_target_vector[t]; t++) |
aa0a709a | 1580 | { |
f7b839f7 | 1581 | bfd_target *p = bfd_target_vector[t]; |
105da05c | 1582 | boolean ok = true; |
de04bceb | 1583 | bfd *abfd = bfd_openw (dummy_name, p->name); |
aa0a709a | 1584 | |
334d6e76 SS |
1585 | if (abfd == NULL) |
1586 | { | |
105da05c ILT |
1587 | bfd_nonfatal (p->name); |
1588 | ok = false; | |
1589 | } | |
1590 | ||
1591 | if (ok) | |
1592 | { | |
1593 | if (! bfd_set_format (abfd, bfd_object)) | |
1594 | { | |
1595 | if (bfd_get_error () != bfd_error_invalid_operation) | |
1596 | bfd_nonfatal (p->name); | |
1597 | ok = false; | |
1598 | } | |
334d6e76 | 1599 | } |
105da05c ILT |
1600 | |
1601 | if (ok) | |
1602 | { | |
1603 | if (! bfd_set_arch_mach (abfd, a, 0)) | |
1604 | ok = false; | |
1605 | } | |
1606 | ||
1607 | if (ok) | |
aa0a709a SC |
1608 | printf ("%s ", p->name); |
1609 | else | |
e779a58c | 1610 | { |
f7b839f7 | 1611 | int l = strlen (p->name); |
aa0a709a | 1612 | while (l--) |
f7b839f7 DM |
1613 | putchar ('-'); |
1614 | putchar (' '); | |
e779a58c | 1615 | } |
e779a58c | 1616 | } |
f7b839f7 | 1617 | putchar ('\n'); |
e779a58c | 1618 | } |
de04bceb | 1619 | unlink (dummy_name); |
9872a49c | 1620 | } |
aa0a709a | 1621 | |
f7b839f7 DM |
1622 | /* Print tables of all the target-architecture combinations that |
1623 | BFD has been configured to support. */ | |
1624 | ||
aa0a709a | 1625 | static void |
f7b839f7 | 1626 | display_target_tables () |
aa0a709a | 1627 | { |
f7b839f7 | 1628 | int t, columns; |
abdcac0f | 1629 | extern bfd_target *bfd_target_vector[]; |
f7b839f7 | 1630 | char *colum; |
aa0a709a SC |
1631 | extern char *getenv (); |
1632 | ||
aa0a709a | 1633 | columns = 0; |
f7b839f7 DM |
1634 | colum = getenv ("COLUMNS"); |
1635 | if (colum != NULL) | |
aa0a709a | 1636 | columns = atoi (colum); |
f7b839f7 | 1637 | if (columns == 0) |
aa0a709a | 1638 | columns = 80; |
f7b839f7 | 1639 | |
105da05c ILT |
1640 | t = 0; |
1641 | while (bfd_target_vector[t] != NULL) | |
aa0a709a | 1642 | { |
f7b839f7 DM |
1643 | int oldt = t, wid; |
1644 | ||
105da05c ILT |
1645 | wid = LONGEST_ARCH + strlen (bfd_target_vector[t]->name) + 1; |
1646 | ++t; | |
1647 | while (wid < columns && bfd_target_vector[t] != NULL) | |
1648 | { | |
1649 | int newwid; | |
1650 | ||
1651 | newwid = wid + strlen (bfd_target_vector[t]->name) + 1; | |
1652 | if (newwid >= columns) | |
1653 | break; | |
1654 | wid = newwid; | |
1655 | ++t; | |
1656 | } | |
f7b839f7 | 1657 | display_info_table (oldt, t); |
aa0a709a SC |
1658 | } |
1659 | } | |
1660 | ||
f7b839f7 DM |
1661 | static void |
1662 | display_info () | |
1663 | { | |
1664 | printf ("BFD header file version %s\n", BFD_VERSION); | |
1665 | display_target_list (); | |
1666 | display_target_tables (); | |
1667 | } | |
1668 | ||
2fa0b342 DHW |
1669 | int |
1670 | main (argc, argv) | |
1671 | int argc; | |
1672 | char **argv; | |
1673 | { | |
1674 | int c; | |
2fa0b342 DHW |
1675 | char *target = default_target; |
1676 | boolean seenflag = false; | |
2fa0b342 DHW |
1677 | |
1678 | program_name = *argv; | |
8f197c94 ILT |
1679 | xmalloc_set_program_name (program_name); |
1680 | ||
be1d162b ILT |
1681 | START_PROGRESS (program_name, 0); |
1682 | ||
8f197c94 | 1683 | bfd_init (); |
2fa0b342 | 1684 | |
be1d162b | 1685 | while ((c = getopt_long (argc, argv, "ib:m:VdDlfahrRtTxsSj:", long_options, |
d2442698 | 1686 | (int *) 0)) |
aa0a709a SC |
1687 | != EOF) |
1688 | { | |
1689 | seenflag = true; | |
1690 | switch (c) | |
1691 | { | |
b3a2b497 ILT |
1692 | case 0: |
1693 | break; /* we've been given a long option */ | |
aa0a709a SC |
1694 | case 'm': |
1695 | machine = optarg; | |
1696 | break; | |
1697 | case 'j': | |
1698 | only = optarg; | |
1699 | break; | |
1700 | case 'l': | |
1701 | with_line_numbers = 1; | |
1702 | break; | |
1703 | case 'b': | |
1704 | target = optarg; | |
1705 | break; | |
1706 | case 'f': | |
1707 | dump_file_header = true; | |
1708 | break; | |
1709 | case 'i': | |
e1ec9f07 | 1710 | formats_info = true; |
aa0a709a SC |
1711 | break; |
1712 | case 'x': | |
1713 | dump_symtab = 1; | |
1714 | dump_reloc_info = 1; | |
1715 | dump_file_header = true; | |
1716 | dump_ar_hdrs = 1; | |
1717 | dump_section_headers = 1; | |
1718 | break; | |
aa0a709a SC |
1719 | case 't': |
1720 | dump_symtab = 1; | |
1721 | break; | |
de3b08ac ILT |
1722 | case 'T': |
1723 | dump_dynamic_symtab = 1; | |
1724 | break; | |
aa0a709a SC |
1725 | case 'd': |
1726 | disassemble = true; | |
1727 | break; | |
d5464baa ILT |
1728 | case 'D': |
1729 | disassemble = disassemble_all = true; | |
1730 | break; | |
be1d162b ILT |
1731 | case 'S': |
1732 | disassemble = true; | |
1733 | with_source_code = true; | |
1734 | break; | |
aa0a709a SC |
1735 | case 's': |
1736 | dump_section_contents = 1; | |
1737 | break; | |
1738 | case 'r': | |
1739 | dump_reloc_info = 1; | |
1740 | break; | |
de3b08ac ILT |
1741 | case 'R': |
1742 | dump_dynamic_reloc_info = 1; | |
1743 | break; | |
aa0a709a SC |
1744 | case 'a': |
1745 | dump_ar_hdrs = 1; | |
1746 | break; | |
1747 | case 'h': | |
1748 | dump_section_headers = 1; | |
1749 | break; | |
b3a2b497 ILT |
1750 | case 'H': |
1751 | usage (stdout, 0); | |
249c6fc0 RS |
1752 | case 'V': |
1753 | show_version = 1; | |
1754 | break; | |
aa0a709a | 1755 | default: |
b3a2b497 | 1756 | usage (stderr, 1); |
aa0a709a | 1757 | } |
2fa0b342 | 1758 | } |
2fa0b342 | 1759 | |
249c6fc0 | 1760 | if (show_version) |
b3a2b497 ILT |
1761 | { |
1762 | printf ("GNU %s version %s\n", program_name, program_version); | |
1763 | exit (0); | |
1764 | } | |
249c6fc0 | 1765 | |
2fa0b342 | 1766 | if (seenflag == false) |
b3a2b497 | 1767 | usage (stderr, 1); |
2fa0b342 | 1768 | |
e1ec9f07 | 1769 | if (formats_info) |
aa0a709a SC |
1770 | { |
1771 | display_info (); | |
1772 | } | |
1773 | else | |
1774 | { | |
1775 | if (optind == argc) | |
1776 | display_file ("a.out", target); | |
1777 | else | |
1778 | for (; optind < argc;) | |
1779 | display_file (argv[optind++], target); | |
1780 | } | |
be1d162b ILT |
1781 | |
1782 | END_PROGRESS (program_name); | |
1783 | ||
2fa0b342 DHW |
1784 | return 0; |
1785 | } |