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