Commit | Line | Data |
---|---|---|
d20f480f | 1 | /* objdump.c -- dump information about an object file. |
b3a2b497 | 2 | Copyright 1990, 1991, 1992, 1993 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 DHW |
22 | #include "getopt.h" |
23 | #include <stdio.h> | |
24 | #include <ctype.h> | |
2e8adbd7 | 25 | #include "dis-asm.h" |
2fa0b342 | 26 | |
73b8f102 JG |
27 | /* Internal headers for the ELF .stab-dump code - sorry. */ |
28 | #define BYTES_IN_WORD 32 | |
29 | #include "aout/aout64.h" | |
30 | #include "elf/internal.h" | |
d086adf8 | 31 | extern Elf_Internal_Shdr *bfd_elf_find_section(); |
bf661056 | 32 | |
2e8adbd7 | 33 | extern char *xmalloc (); |
6f575704 | 34 | extern int fprintf PARAMS ((FILE *, CONST char *, ...)); |
2fa0b342 DHW |
35 | |
36 | char *default_target = NULL; /* default at runtime */ | |
37 | ||
249c6fc0 | 38 | extern *program_version; |
2fa0b342 DHW |
39 | char *program_name = NULL; |
40 | ||
249c6fc0 | 41 | int show_version = 0; /* show the version number */ |
2fa0b342 DHW |
42 | int dump_section_contents; /* -s */ |
43 | int dump_section_headers; /* -h */ | |
44 | boolean dump_file_header; /* -f */ | |
45 | int dump_symtab; /* -t */ | |
46 | int dump_reloc_info; /* -r */ | |
47 | int dump_ar_hdrs; /* -a */ | |
aa0a709a | 48 | int with_line_numbers; /* -l */ |
9b018ecd | 49 | int dump_stab_section_info; /* --stabs */ |
aa0a709a SC |
50 | boolean disassemble; /* -d */ |
51 | boolean info; /* -i */ | |
195d1adf KR |
52 | char *only; /* -j secname */ |
53 | ||
54 | struct objdump_disasm_info { | |
55 | bfd *abfd; | |
56 | asection *sec; | |
57 | }; | |
2fa0b342 | 58 | |
aa0a709a SC |
59 | char *machine = (char *) NULL; |
60 | asymbol **syms; | |
2fa0b342 | 61 | |
2fa0b342 DHW |
62 | unsigned int storage; |
63 | ||
64 | unsigned int symcount = 0; | |
65 | ||
d9971b83 KR |
66 | /* Forward declarations. */ |
67 | ||
68 | static void | |
69 | display_file PARAMS ((char *filename, char *target)); | |
70 | ||
71 | static void | |
72 | dump_data PARAMS ((bfd *abfd)); | |
73 | ||
74 | static void | |
75 | dump_relocs PARAMS ((bfd *abfd)); | |
76 | ||
77 | static void | |
78 | dump_symbols PARAMS ((bfd *abfd)); | |
79 | \f | |
2fa0b342 | 80 | void |
b3a2b497 ILT |
81 | usage (stream, status) |
82 | FILE *stream; | |
83 | int status; | |
2fa0b342 | 84 | { |
b3a2b497 | 85 | fprintf (stream, "\ |
d2442698 | 86 | Usage: %s [-ahifdrtxsl] [-m machine] [-j section_name] [-b bfdname]\n\ |
9b018ecd | 87 | [--syms] [--reloc] [--header] [--stabs] [--version] [--help] objfile...\n\ |
195d1adf | 88 | at least one option besides -l must be given\n", |
b3a2b497 ILT |
89 | program_name); |
90 | exit (status); | |
2fa0b342 DHW |
91 | } |
92 | ||
aa0a709a SC |
93 | static struct option long_options[]= |
94 | { | |
95 | {"syms", no_argument, &dump_symtab, 1}, | |
96 | {"reloc", no_argument, &dump_reloc_info, 1}, | |
97 | {"header", no_argument, &dump_section_headers, 1}, | |
249c6fc0 | 98 | {"version", no_argument, &show_version, 1}, |
b3a2b497 | 99 | {"help", no_argument, 0, 'H'}, |
73b8f102 | 100 | {"stabs", no_argument, &dump_stab_section_info, 1}, |
d2442698 DM |
101 | {0, no_argument, 0, 0} |
102 | }; | |
2fa0b342 DHW |
103 | |
104 | ||
2fa0b342 | 105 | static void |
aa0a709a SC |
106 | dump_headers (abfd) |
107 | bfd *abfd; | |
2fa0b342 DHW |
108 | { |
109 | asection *section; | |
aa0a709a | 110 | |
2fa0b342 DHW |
111 | for (section = abfd->sections; |
112 | section != (asection *) NULL; | |
aa0a709a SC |
113 | section = section->next) |
114 | { | |
115 | char *comma = ""; | |
116 | ||
2fa0b342 | 117 | #define PF(x,y) \ |
e779a58c JG |
118 | if (section->flags & x) { printf("%s%s",comma,y); comma = ", "; } |
119 | ||
120 | ||
aa0a709a SC |
121 | printf ("SECTION %d [%s]\t: size %08x", |
122 | section->index, | |
123 | section->name, | |
124 | (unsigned) bfd_get_section_size_before_reloc (section)); | |
125 | printf (" vma "); | |
126 | printf_vma (section->vma); | |
127 | printf (" align 2**%u\n ", | |
128 | section->alignment_power); | |
129 | PF (SEC_ALLOC, "ALLOC"); | |
130 | PF (SEC_CONSTRUCTOR, "CONSTRUCTOR"); | |
131 | PF (SEC_CONSTRUCTOR_TEXT, "CONSTRUCTOR TEXT"); | |
132 | PF (SEC_CONSTRUCTOR_DATA, "CONSTRUCTOR DATA"); | |
133 | PF (SEC_CONSTRUCTOR_BSS, "CONSTRUCTOR BSS"); | |
134 | PF (SEC_LOAD, "LOAD"); | |
135 | PF (SEC_RELOC, "RELOC"); | |
195d1adf | 136 | #ifdef SEC_BALIGN |
aa0a709a | 137 | PF (SEC_BALIGN, "BALIGN"); |
195d1adf | 138 | #endif |
aa0a709a SC |
139 | PF (SEC_READONLY, "READONLY"); |
140 | PF (SEC_CODE, "CODE"); | |
141 | PF (SEC_DATA, "DATA"); | |
142 | PF (SEC_ROM, "ROM"); | |
143 | printf ("\n"); | |
2fa0b342 | 144 | #undef PF |
aa0a709a | 145 | } |
2fa0b342 DHW |
146 | } |
147 | ||
148 | static asymbol ** | |
aa0a709a SC |
149 | DEFUN (slurp_symtab, (abfd), |
150 | bfd * abfd) | |
2fa0b342 | 151 | { |
aa0a709a | 152 | asymbol **sy = (asymbol **) NULL; |
2fa0b342 | 153 | |
aa0a709a SC |
154 | if (!(bfd_get_file_flags (abfd) & HAS_SYMS)) |
155 | { | |
156 | (void) printf ("No symbols in \"%s\".\n", bfd_get_filename (abfd)); | |
157 | return (NULL); | |
158 | } | |
159 | ||
160 | storage = get_symtab_upper_bound (abfd); | |
161 | if (storage) | |
162 | { | |
163 | sy = (asymbol **) malloc (storage); | |
164 | if (sy == NULL) | |
165 | { | |
166 | fprintf (stderr, "%s: out of memory.\n", program_name); | |
167 | exit (1); | |
d20f480f | 168 | } |
aa0a709a SC |
169 | } |
170 | symcount = bfd_canonicalize_symtab (abfd, sy); | |
f50af42b KR |
171 | if (symcount <= 0) |
172 | { | |
173 | fprintf (stderr, "%s: Bad symbol table in \"%s\".\n", | |
174 | program_name, bfd_get_filename (abfd)); | |
175 | exit (1); | |
176 | } | |
aa0a709a | 177 | return sy; |
2fa0b342 | 178 | } |
aa0a709a | 179 | |
3ae36cb6 PB |
180 | /* Filter out (in place) symbols that are useless for dis-assemble. |
181 | Return count of useful symbols. */ | |
182 | ||
183 | int remove_useless_symbols (syms, count) | |
184 | asymbol **syms; | |
185 | int count; | |
186 | { | |
187 | register asymbol **in_ptr = syms; | |
188 | register asymbol **out_ptr = syms; | |
189 | ||
190 | while ( --count >= 0 ) | |
191 | { | |
192 | asymbol *sym = *in_ptr++; | |
193 | ||
194 | if (sym->name == NULL || sym->name[0] == '\0') | |
195 | continue; | |
196 | if (sym->flags & (BSF_DEBUGGING)) | |
197 | continue; | |
198 | if (sym->section == &bfd_und_section | |
199 | || bfd_is_com_section (sym->section)) | |
200 | continue; | |
201 | ||
202 | *out_ptr++ = sym; | |
203 | } | |
204 | return out_ptr - syms; | |
205 | } | |
206 | ||
207 | ||
2fa0b342 | 208 | /* Sort symbols into value order */ |
aa0a709a SC |
209 | static int |
210 | comp (ap, bp) | |
770cde30 JG |
211 | PTR ap; |
212 | PTR bp; | |
2fa0b342 | 213 | { |
770cde30 JG |
214 | asymbol *a = *(asymbol **)ap; |
215 | asymbol *b = *(asymbol **)bp; | |
2fa0b342 | 216 | |
3ae36cb6 PB |
217 | if (a->value > b->value) |
218 | return 1; | |
219 | else if (a->value < b->value) | |
220 | return -1; | |
2fa0b342 | 221 | |
3ae36cb6 PB |
222 | if (a->section > b->section) |
223 | return 1; | |
224 | else if (a->section < b->section) | |
225 | return -1; | |
226 | return 0; | |
2fa0b342 DHW |
227 | } |
228 | ||
229 | /* Print the supplied address symbolically if possible */ | |
230 | void | |
545a2768 | 231 | objdump_print_address (vma, info) |
aa0a709a | 232 | bfd_vma vma; |
545a2768 | 233 | struct disassemble_info *info; |
2fa0b342 DHW |
234 | { |
235 | /* Perform a binary search looking for the closest symbol to | |
195d1adf KR |
236 | the required value. */ |
237 | /* @@ For relocateable files, should filter out symbols belonging to | |
238 | the wrong section. Unfortunately, not enough information is supplied | |
239 | to this routine to determine the correct section in all cases. */ | |
240 | /* @@ Would it speed things up to cache the last two symbols returned, | |
241 | and maybe their address ranges? For many processors, only one memory | |
242 | operand can be present at a time, so the 2-entry cache wouldn't be | |
243 | constantly churned by code doing heavy memory accesses. */ | |
2fa0b342 DHW |
244 | |
245 | unsigned int min = 0; | |
246 | unsigned int max = symcount; | |
247 | ||
248 | unsigned int thisplace = 1; | |
aa0a709a | 249 | unsigned int oldthisplace; |
2fa0b342 DHW |
250 | |
251 | int vardiff; | |
2fa0b342 | 252 | |
3ae36cb6 PB |
253 | fprintf_vma (info->stream, vma); |
254 | ||
255 | if (symcount > 0) | |
aa0a709a SC |
256 | { |
257 | while (true) | |
258 | { | |
3ae36cb6 | 259 | asymbol *sym; asection *sym_sec; |
aa0a709a SC |
260 | oldthisplace = thisplace; |
261 | thisplace = (max + min) / 2; | |
262 | if (thisplace == oldthisplace) | |
263 | break; | |
3ae36cb6 PB |
264 | sym = syms[thisplace]; |
265 | vardiff = sym->value - vma; | |
266 | sym_sec = sym->section; | |
267 | ||
268 | if (vardiff > 0) | |
269 | max = thisplace; | |
270 | else if (vardiff < 0) | |
271 | min = thisplace; | |
aa0a709a | 272 | else |
3ae36cb6 | 273 | goto found; |
aa0a709a SC |
274 | } |
275 | /* We've run out of places to look, print the symbol before this one | |
276 | see if this or the symbol before describes this location the best */ | |
fc5d6074 | 277 | |
aa0a709a SC |
278 | if (thisplace != 0) |
279 | { | |
280 | if (syms[thisplace - 1]->value - vma > | |
281 | syms[thisplace]->value - vma) | |
282 | { | |
283 | /* Previous symbol is in correct section and is closer */ | |
284 | thisplace--; | |
285 | } | |
286 | } | |
fc5d6074 | 287 | |
3ae36cb6 | 288 | found: |
195d1adf KR |
289 | { |
290 | bfd_vma val = syms[thisplace]->value; | |
291 | int i; | |
292 | if (syms[thisplace]->flags & (BSF_LOCAL|BSF_DEBUGGING)) | |
293 | for (i = thisplace - 1; i >= 0; i--) | |
294 | { | |
295 | if (syms[i]->value == val | |
296 | && (!(syms[i]->flags & (BSF_LOCAL|BSF_DEBUGGING)) | |
297 | || ((syms[thisplace]->flags & BSF_DEBUGGING) | |
298 | && !(syms[i]->flags & BSF_DEBUGGING)))) | |
299 | { | |
300 | thisplace = i; | |
301 | break; | |
302 | } | |
303 | } | |
304 | if (syms[thisplace]->flags & (BSF_LOCAL|BSF_DEBUGGING)) | |
305 | for (i = thisplace + 1; i < symcount; i++) | |
306 | { | |
307 | if (syms[i]->value == val | |
308 | && (!(syms[i]->flags & (BSF_LOCAL|BSF_DEBUGGING)) | |
309 | || ((syms[thisplace]->flags & BSF_DEBUGGING) | |
310 | && !(syms[i]->flags & BSF_DEBUGGING)))) | |
311 | { | |
312 | thisplace = i; | |
313 | break; | |
314 | } | |
315 | } | |
316 | } | |
317 | { | |
318 | /* If the file is relocateable, and the symbol could be from this | |
319 | section, prefer a symbol from this section over symbols from | |
320 | others, even if the other symbol's value might be closer. | |
321 | ||
322 | Note that this may be wrong for some symbol references if the | |
323 | sections have overlapping memory ranges, but in that case there's | |
324 | no way to tell what's desired without looking at the relocation | |
325 | table. */ | |
326 | struct objdump_disasm_info *aux; | |
327 | int i; | |
328 | ||
329 | aux = (struct objdump_disasm_info *) info->application_data; | |
330 | if (aux->abfd->flags & HAS_RELOC | |
331 | && vma >= bfd_get_section_vma (aux->abfd, aux->sec) | |
332 | && vma < (bfd_get_section_vma (aux->abfd, aux->sec) | |
333 | + bfd_get_section_size_before_reloc (aux->sec)) | |
334 | && syms[thisplace]->section != aux->sec) | |
335 | { | |
336 | for (i = thisplace + 1; i < symcount; i++) | |
337 | if (syms[i]->value != syms[thisplace]->value) | |
338 | break; | |
339 | while (--i >= 0) | |
340 | if (syms[i]->section == aux->sec) | |
341 | { | |
342 | thisplace = i; | |
343 | break; | |
344 | } | |
345 | } | |
346 | } | |
3ae36cb6 | 347 | fprintf (info->stream, " <%s", syms[thisplace]->name); |
aa0a709a SC |
348 | if (syms[thisplace]->value > vma) |
349 | { | |
d086adf8 KR |
350 | char buf[30], *p = buf; |
351 | sprintf_vma (buf, syms[thisplace]->value - vma); | |
352 | while (*p == '0') | |
353 | p++; | |
354 | fprintf (info->stream, "-%s", p); | |
aa0a709a | 355 | } |
3ae36cb6 | 356 | else if (vma > syms[thisplace]->value) |
aa0a709a | 357 | { |
d086adf8 KR |
358 | char buf[30], *p = buf; |
359 | sprintf_vma (buf, vma - syms[thisplace]->value); | |
360 | while (*p == '0') | |
361 | p++; | |
362 | fprintf (info->stream, "+%s", p); | |
aa0a709a | 363 | } |
3ae36cb6 | 364 | fprintf (info->stream, ">"); |
2fa0b342 | 365 | } |
2fa0b342 DHW |
366 | } |
367 | ||
195d1adf KR |
368 | #ifdef ARCH_all |
369 | #define ARCH_a29k | |
370 | #define ARCH_alpha | |
371 | #define ARCH_h8300 | |
372 | #define ARCH_h8500 | |
373 | #define ARCH_hppa | |
374 | #define ARCH_i386 | |
375 | #define ARCH_i960 | |
376 | #define ARCH_m68k | |
377 | #define ARCH_m88k | |
378 | #define ARCH_mips | |
379 | #define ARCH_sh | |
380 | #define ARCH_sparc | |
381 | #define ARCH_z8k | |
382 | #endif | |
383 | ||
2fa0b342 | 384 | void |
aa0a709a SC |
385 | disassemble_data (abfd) |
386 | bfd *abfd; | |
2fa0b342 DHW |
387 | { |
388 | bfd_byte *data = NULL; | |
aa0a709a | 389 | bfd_arch_info_type *info; |
fc5d6074 SC |
390 | bfd_size_type datasize = 0; |
391 | bfd_size_type i; | |
2e8adbd7 PB |
392 | unsigned int (*print) ()= 0; /* Old style */ |
393 | disassembler_ftype disassemble = 0; /* New style */ | |
2fa0b342 | 394 | enum bfd_architecture a; |
2e8adbd7 | 395 | struct disassemble_info disasm_info; |
195d1adf | 396 | struct objdump_disasm_info aux; |
2e8adbd7 PB |
397 | |
398 | int prevline; | |
399 | CONST char *prev_function = ""; | |
d20f480f | 400 | |
2fa0b342 | 401 | asection *section; |
aa0a709a | 402 | |
2fa0b342 | 403 | /* Replace symbol section relative values with abs values */ |
96d7950b | 404 | boolean done_dot = false; |
aa0a709a | 405 | |
2e8adbd7 | 406 | INIT_DISASSEMBLE_INFO(disasm_info, stdout); |
195d1adf KR |
407 | disasm_info.application_data = (PTR) &aux; |
408 | aux.abfd = abfd; | |
545a2768 | 409 | disasm_info.print_address_func = objdump_print_address; |
2e8adbd7 | 410 | |
aa0a709a SC |
411 | for (i = 0; i < symcount; i++) |
412 | { | |
2fa0b342 | 413 | syms[i]->value += syms[i]->section->vma; |
aa0a709a | 414 | } |
2fa0b342 | 415 | |
3ae36cb6 | 416 | symcount = remove_useless_symbols (syms, symcount); |
2fa0b342 DHW |
417 | |
418 | /* Sort the symbols into section and symbol order */ | |
aa0a709a | 419 | (void) qsort (syms, symcount, sizeof (asymbol *), comp); |
2fa0b342 | 420 | |
aa0a709a SC |
421 | if (machine != (char *) NULL) |
422 | { | |
423 | info = bfd_scan_arch (machine); | |
424 | if (info == 0) | |
425 | { | |
426 | fprintf (stderr, "%s: Can't use supplied machine %s\n", | |
427 | program_name, | |
428 | machine); | |
429 | exit (1); | |
430 | } | |
431 | abfd->arch_info = info; | |
2fa0b342 | 432 | } |
e779a58c JG |
433 | |
434 | /* See if we can disassemble using bfd */ | |
435 | ||
aa0a709a SC |
436 | if (abfd->arch_info->disassemble) |
437 | { | |
438 | print = abfd->arch_info->disassemble; | |
e779a58c | 439 | } |
aa0a709a SC |
440 | else |
441 | { | |
442 | a = bfd_get_arch (abfd); | |
443 | switch (a) | |
444 | { | |
195d1adf KR |
445 | /* If you add a case to this table, also add it to the |
446 | ARCH_all definition right above this function. */ | |
447 | #ifdef ARCH_a29k | |
448 | case bfd_arch_a29k: | |
449 | /* As far as I know we only handle big-endian 29k objects. */ | |
450 | disassemble = print_insn_big_a29k; | |
aa0a709a | 451 | break; |
195d1adf KR |
452 | #endif |
453 | #ifdef ARCH_alpha | |
454 | case bfd_arch_alpha: | |
455 | disassemble = print_insn_alpha; | |
12da1775 | 456 | break; |
195d1adf KR |
457 | #endif |
458 | #ifdef ARCH_h8300 | |
3ae36cb6 PB |
459 | case bfd_arch_h8300: |
460 | if (bfd_get_mach(abfd) == bfd_mach_h8300h) | |
461 | disassemble = print_insn_h8300h; | |
462 | else | |
463 | disassemble = print_insn_h8300; | |
464 | break; | |
195d1adf KR |
465 | #endif |
466 | #ifdef ARCH_h8500 | |
467 | case bfd_arch_h8500: | |
468 | disassemble = print_insn_h8500; | |
6f575704 | 469 | break; |
195d1adf KR |
470 | #endif |
471 | #ifdef ARCH_hppa | |
472 | case bfd_arch_hppa: | |
473 | disassemble = print_insn_hppa; | |
aa0a709a | 474 | break; |
195d1adf KR |
475 | #endif |
476 | #ifdef ARCH_i386 | |
477 | case bfd_arch_i386: | |
478 | disassemble = print_insn_i386; | |
aa0a709a | 479 | break; |
195d1adf KR |
480 | #endif |
481 | #ifdef ARCH_i960 | |
aa0a709a | 482 | case bfd_arch_i960: |
545a2768 | 483 | disassemble = print_insn_i960; |
aa0a709a | 484 | break; |
195d1adf KR |
485 | #endif |
486 | #ifdef ARCH_m68k | |
487 | case bfd_arch_m68k: | |
488 | disassemble = print_insn_m68k; | |
489 | break; | |
490 | #endif | |
491 | #ifdef ARCH_m88k | |
b3a2b497 ILT |
492 | case bfd_arch_m88k: |
493 | disassemble = print_insn_m88k; | |
494 | break; | |
195d1adf KR |
495 | #endif |
496 | #ifdef ARCH_mips | |
d9971b83 | 497 | case bfd_arch_mips: |
2e8adbd7 PB |
498 | if (abfd->xvec->byteorder_big_p) |
499 | disassemble = print_insn_big_mips; | |
500 | else | |
501 | disassemble = print_insn_little_mips; | |
d9971b83 | 502 | break; |
195d1adf KR |
503 | #endif |
504 | #ifdef ARCH_sh | |
505 | case bfd_arch_sh: | |
506 | disassemble = print_insn_sh; | |
507 | break; | |
508 | #endif | |
509 | #ifdef ARCH_sparc | |
510 | case bfd_arch_sparc: | |
511 | disassemble = print_insn_sparc; | |
512 | break; | |
513 | #endif | |
514 | #ifdef ARCH_z8k | |
515 | case bfd_arch_z8k: | |
516 | if (bfd_get_mach(abfd) == bfd_mach_z8001) | |
517 | disassemble = print_insn_z8001; | |
518 | else | |
519 | disassemble = print_insn_z8002; | |
520 | break; | |
521 | #endif | |
aa0a709a SC |
522 | default: |
523 | fprintf (stderr, "%s: Can't disassemble for architecture %s\n", | |
524 | program_name, | |
525 | bfd_printable_arch_mach (bfd_get_arch (abfd), 0)); | |
526 | exit (1); | |
527 | } | |
2fa0b342 | 528 | |
aa0a709a | 529 | } |
2fa0b342 DHW |
530 | |
531 | for (section = abfd->sections; | |
aa0a709a SC |
532 | section != (asection *) NULL; |
533 | section = section->next) | |
65cceb78 | 534 | { |
195d1adf | 535 | aux.sec = section; |
2fa0b342 | 536 | |
aa0a709a SC |
537 | if ((section->flags & SEC_LOAD) |
538 | && (only == (char *) NULL || strcmp (only, section->name) == 0)) | |
539 | { | |
540 | printf ("Disassembly of section %s:\n", section->name); | |
2fa0b342 | 541 | |
aa0a709a SC |
542 | if (bfd_get_section_size_before_reloc (section) == 0) |
543 | continue; | |
2fa0b342 | 544 | |
195d1adf | 545 | data = (bfd_byte *) malloc ((size_t) bfd_get_section_size_before_reloc (section)); |
2fa0b342 | 546 | |
aa0a709a SC |
547 | if (data == (bfd_byte *) NULL) |
548 | { | |
549 | fprintf (stderr, "%s: memory exhausted.\n", program_name); | |
550 | exit (1); | |
551 | } | |
552 | datasize = bfd_get_section_size_before_reloc (section); | |
2fa0b342 | 553 | |
aa0a709a | 554 | bfd_get_section_contents (abfd, section, data, 0, bfd_get_section_size_before_reloc (section)); |
2fa0b342 | 555 | |
5d0734a7 JK |
556 | disasm_info.buffer = data; |
557 | disasm_info.buffer_vma = section->vma; | |
558 | disasm_info.buffer_length = | |
559 | bfd_get_section_size_before_reloc (section); | |
aa0a709a | 560 | i = 0; |
5d0734a7 | 561 | while (i < disasm_info.buffer_length) |
aa0a709a SC |
562 | { |
563 | if (data[i] == 0 && data[i + 1] == 0 && data[i + 2] == 0 && | |
564 | data[i + 3] == 0) | |
565 | { | |
566 | if (done_dot == false) | |
567 | { | |
568 | printf ("...\n"); | |
569 | done_dot = true; | |
65cceb78 | 570 | } |
aa0a709a | 571 | i += 4; |
65cceb78 | 572 | } |
aa0a709a SC |
573 | else |
574 | { | |
575 | done_dot = false; | |
576 | if (with_line_numbers) | |
577 | { | |
aa0a709a SC |
578 | CONST char *filename; |
579 | CONST char *functionname; | |
580 | unsigned int line; | |
581 | ||
d9971b83 KR |
582 | if (bfd_find_nearest_line (abfd, |
583 | section, | |
584 | syms, | |
585 | section->vma + i, | |
586 | &filename, | |
587 | &functionname, | |
2e8adbd7 | 588 | &line)) |
aa0a709a | 589 | { |
2e8adbd7 PB |
590 | if (functionname && *functionname |
591 | && strcmp(functionname, prev_function)) | |
592 | { | |
593 | printf ("%s():\n", functionname); | |
594 | prev_function = functionname; | |
595 | } | |
596 | if (!filename) | |
597 | filename = "???"; | |
598 | if (line && line != prevline) | |
599 | { | |
600 | printf ("%s:%u\n", filename, line); | |
601 | prevline = line; | |
602 | } | |
aa0a709a SC |
603 | } |
604 | } | |
545a2768 | 605 | objdump_print_address (section->vma + i, &disasm_info); |
aa0a709a | 606 | printf (" "); |
65cceb78 | 607 | |
2e8adbd7 | 608 | if (disassemble) /* New style */ |
5d0734a7 JK |
609 | { |
610 | int bytes = (*disassemble)(section->vma + i, | |
611 | &disasm_info); | |
612 | if (bytes < 0) | |
613 | break; | |
614 | i += bytes; | |
615 | } | |
2e8adbd7 | 616 | else /* Old style */ |
d9971b83 KR |
617 | i += print (section->vma + i, |
618 | data + i, | |
619 | stdout); | |
aa0a709a SC |
620 | putchar ('\n'); |
621 | } | |
96d7950b | 622 | } |
aa0a709a | 623 | free (data); |
96d7950b | 624 | } |
2fa0b342 | 625 | } |
2fa0b342 | 626 | } |
73b8f102 | 627 | \f |
73b8f102 JG |
628 | |
629 | /* Define a table of stab values and print-strings. We wish the initializer | |
630 | could be a direct-mapped table, but instead we build one the first | |
631 | time we need it. */ | |
632 | ||
633 | #define STAB_STRING_LENGTH 6 | |
634 | ||
635 | char stab_name[256][STAB_STRING_LENGTH]; | |
636 | ||
637 | struct stab_print { | |
638 | int value; | |
639 | char string[STAB_STRING_LENGTH]; | |
640 | }; | |
641 | ||
642 | struct stab_print stab_print[] = { | |
643 | #define __define_stab(NAME, CODE, STRING) {CODE, STRING}, | |
644 | #include "aout/stab.def" | |
645 | #undef __define_stab | |
646 | {0, 0} | |
647 | }; | |
648 | ||
9b018ecd | 649 | void dump_stabs_1 (); |
249c6fc0 | 650 | |
9b018ecd | 651 | /* This dumps the stabs section from object files that have a section that |
73b8f102 JG |
652 | uses Sun stabs encoding. It has to use some hooks into BFD because |
653 | string table sections are not normally visible to BFD callers. */ | |
654 | ||
655 | void | |
9b018ecd | 656 | dump_stabs (abfd) |
73b8f102 JG |
657 | bfd *abfd; |
658 | { | |
249c6fc0 | 659 | int i; |
73b8f102 JG |
660 | |
661 | /* Initialize stab name array if first time. */ | |
662 | if (stab_name[0][0] == 0) | |
663 | { | |
664 | /* Fill in numeric values for all possible strings. */ | |
665 | for (i = 0; i < 256; i++) | |
666 | { | |
667 | sprintf (stab_name[i], "%d", i); | |
668 | } | |
669 | for (i = 0; stab_print[i].string[0]; i++) | |
670 | strcpy (stab_name[stab_print[i].value], stab_print[i].string); | |
671 | } | |
672 | ||
9b018ecd ILT |
673 | dump_stabs_1 (abfd, ".stab", ".stabstr"); |
674 | dump_stabs_1 (abfd, ".stab.excl", ".stab.exclstr"); | |
675 | dump_stabs_1 (abfd, ".stab.index", ".stab.indexstr"); | |
249c6fc0 RS |
676 | } |
677 | ||
678 | void | |
9b018ecd | 679 | dump_stabs_1 (abfd, name1, name2) |
249c6fc0 RS |
680 | bfd *abfd; |
681 | char *name1; /* Section name of .stab */ | |
682 | char *name2; /* Section name of its string section */ | |
683 | { | |
d086adf8 | 684 | Elf_Internal_Shdr *stab_hdr, *stabstr_hdr; |
9b018ecd | 685 | asection *stabsect, *stabstrsect; |
249c6fc0 RS |
686 | char *strtab; |
687 | struct internal_nlist *stabs, *stabs_end; | |
688 | int i; | |
9b018ecd | 689 | int stab_size, stabstr_size; |
249c6fc0 | 690 | unsigned file_string_table_offset, next_file_string_table_offset; |
9b018ecd ILT |
691 | int is_elf = (0 == strncmp ("elf", abfd->xvec->name, 3)); |
692 | ||
693 | if (is_elf) | |
694 | { | |
695 | stab_hdr = bfd_elf_find_section (abfd, name1); | |
696 | } | |
697 | else | |
698 | { | |
699 | stabsect = bfd_get_section_by_name (abfd, name1); | |
700 | } | |
249c6fc0 | 701 | |
9b018ecd | 702 | if (is_elf ? (0 == stab_hdr) : (0 == stabsect)) |
73b8f102 | 703 | { |
9b018ecd | 704 | printf ("No %s section present.\n\n", name1); |
73b8f102 JG |
705 | return; |
706 | } | |
707 | ||
9b018ecd ILT |
708 | if (is_elf) |
709 | { | |
710 | stabstr_hdr = bfd_elf_find_section (abfd, name2); | |
711 | } | |
712 | else | |
713 | { | |
714 | stabstrsect = bfd_get_section_by_name (abfd, name2); | |
715 | } | |
716 | ||
717 | if (is_elf ? (0 == stabstr_hdr) : (0 == stabstrsect)) | |
73b8f102 | 718 | { |
249c6fc0 RS |
719 | fprintf (stderr, "%s: %s has no %s section.\n", program_name, |
720 | abfd->filename, name2); | |
73b8f102 JG |
721 | return; |
722 | } | |
9b018ecd ILT |
723 | |
724 | stab_size = (is_elf ? stab_hdr ->sh_size : bfd_section_size (abfd, stabsect)); | |
725 | stabstr_size = (is_elf ? stabstr_hdr->sh_size : bfd_section_size (abfd, stabstrsect)); | |
73b8f102 | 726 | |
9b018ecd ILT |
727 | stabs = (struct internal_nlist *) xmalloc (stab_size); |
728 | strtab = (char *) xmalloc (stabstr_size); | |
729 | stabs_end = (struct internal_nlist *) (stab_size + (char *) stabs); | |
73b8f102 | 730 | |
9b018ecd | 731 | if (is_elf) |
73b8f102 | 732 | { |
9b018ecd ILT |
733 | if (bfd_seek (abfd, stab_hdr->sh_offset, SEEK_SET) < 0 || |
734 | stab_size != bfd_read ((PTR) stabs, stab_size, 1, abfd)) | |
735 | { | |
736 | fprintf (stderr, "%s: reading %s section of %s failed.\n", | |
737 | program_name, name1, | |
738 | abfd->filename); | |
739 | return; | |
740 | } | |
741 | } | |
742 | else | |
743 | { | |
744 | bfd_get_section_contents (abfd, stabsect, (PTR) stabs, 0, stab_size); | |
73b8f102 | 745 | } |
2fa0b342 | 746 | |
9b018ecd | 747 | if (is_elf) |
73b8f102 | 748 | { |
9b018ecd ILT |
749 | if (bfd_seek (abfd, stabstr_hdr->sh_offset, SEEK_SET) < 0 || |
750 | stabstr_size != bfd_read ((PTR) strtab, stabstr_size, 1, abfd)) | |
751 | { | |
752 | fprintf (stderr, "%s: reading %s section of %s failed.\n", | |
753 | program_name, name2, | |
754 | abfd->filename); | |
755 | return; | |
756 | } | |
757 | } | |
758 | else | |
759 | { | |
760 | bfd_get_section_contents (abfd, stabstrsect, (PTR) strtab, 0, stabstr_size); | |
73b8f102 JG |
761 | } |
762 | ||
763 | #define SWAP_SYMBOL(symp, abfd) \ | |
764 | { \ | |
765 | (symp)->n_strx = bfd_h_get_32(abfd, \ | |
766 | (unsigned char *)&(symp)->n_strx); \ | |
767 | (symp)->n_desc = bfd_h_get_16 (abfd, \ | |
768 | (unsigned char *)&(symp)->n_desc); \ | |
769 | (symp)->n_value = bfd_h_get_32 (abfd, \ | |
770 | (unsigned char *)&(symp)->n_value); \ | |
771 | } | |
772 | ||
249c6fc0 | 773 | printf ("Contents of %s section:\n\n", name1); |
73b8f102 JG |
774 | printf ("Symnum n_type n_othr n_desc n_value n_strx String\n"); |
775 | ||
249c6fc0 RS |
776 | file_string_table_offset = 0; |
777 | next_file_string_table_offset = 0; | |
778 | ||
779 | /* Loop through all symbols and print them. | |
780 | ||
781 | We start the index at -1 because there is a dummy symbol on | |
73b8f102 | 782 | the front of Sun's stabs-in-elf sections. */ |
249c6fc0 | 783 | |
73b8f102 JG |
784 | for (i = -1; stabs < stabs_end; stabs++, i++) |
785 | { | |
786 | SWAP_SYMBOL (stabs, abfd); | |
787 | printf ("\n%-6d %-6s %-6d %-6d %08x %-6d", i, | |
788 | stab_name [stabs->n_type], | |
789 | stabs->n_other, stabs->n_desc, stabs->n_value, | |
790 | stabs->n_strx); | |
249c6fc0 RS |
791 | |
792 | /* Symbols with type == 0 (N_UNDF) specify the length of the | |
793 | string table associated with this file. We use that info | |
794 | to know how to relocate the *next* file's string table indices. */ | |
795 | ||
796 | if (stabs->n_type == N_UNDF) | |
797 | { | |
798 | file_string_table_offset = next_file_string_table_offset; | |
799 | next_file_string_table_offset += stabs->n_value; | |
800 | } | |
801 | ||
802 | /* Now, using the possibly updated string table offset, print the | |
803 | string (if any) associated with this symbol. */ | |
804 | ||
9b018ecd | 805 | if ((stabs->n_strx + file_string_table_offset) < stabstr_size) |
249c6fc0 RS |
806 | printf (" %s", &strtab[stabs->n_strx + file_string_table_offset]); |
807 | else | |
808 | printf (" *"); | |
73b8f102 JG |
809 | } |
810 | printf ("\n\n"); | |
811 | } | |
249c6fc0 | 812 | |
2fa0b342 DHW |
813 | display_bfd (abfd) |
814 | bfd *abfd; | |
815 | { | |
816 | ||
aa0a709a SC |
817 | if (!bfd_check_format (abfd, bfd_object)) |
818 | { | |
b3a2b497 ILT |
819 | fprintf (stderr, "%s:%s: %s\n", program_name, abfd->filename, |
820 | bfd_errmsg (bfd_error)); | |
aa0a709a SC |
821 | return; |
822 | } | |
2fa0b342 | 823 | printf ("\n%s: file format %s\n", abfd->filename, abfd->xvec->name); |
aa0a709a SC |
824 | if (dump_ar_hdrs) |
825 | print_arelt_descr (stdout, abfd, true); | |
2fa0b342 | 826 | |
aa0a709a SC |
827 | if (dump_file_header) |
828 | { | |
829 | char *comma = ""; | |
830 | ||
831 | printf ("architecture: %s, ", | |
832 | bfd_printable_arch_mach (bfd_get_arch (abfd), | |
833 | bfd_get_mach (abfd))); | |
834 | printf ("flags 0x%08x:\n", abfd->flags); | |
2fa0b342 | 835 | |
2fa0b342 | 836 | #define PF(x, y) if (abfd->flags & x) {printf("%s%s", comma, y); comma=", ";} |
aa0a709a SC |
837 | PF (HAS_RELOC, "HAS_RELOC"); |
838 | PF (EXEC_P, "EXEC_P"); | |
839 | PF (HAS_LINENO, "HAS_LINENO"); | |
840 | PF (HAS_DEBUG, "HAS_DEBUG"); | |
841 | PF (HAS_SYMS, "HAS_SYMS"); | |
842 | PF (HAS_LOCALS, "HAS_LOCALS"); | |
843 | PF (DYNAMIC, "DYNAMIC"); | |
844 | PF (WP_TEXT, "WP_TEXT"); | |
845 | PF (D_PAGED, "D_PAGED"); | |
249c6fc0 | 846 | PF (BFD_IS_RELAXABLE, "BFD_IS_RELAXABLE"); |
aa0a709a SC |
847 | printf ("\nstart address 0x"); |
848 | printf_vma (abfd->start_address); | |
849 | } | |
850 | printf ("\n"); | |
2fa0b342 DHW |
851 | |
852 | if (dump_section_headers) | |
aa0a709a SC |
853 | dump_headers (abfd); |
854 | if (dump_symtab || dump_reloc_info || disassemble) | |
855 | { | |
856 | syms = slurp_symtab (abfd); | |
857 | } | |
858 | if (dump_symtab) | |
859 | dump_symbols (abfd); | |
73b8f102 | 860 | if (dump_stab_section_info) |
9b018ecd | 861 | dump_stabs (abfd); |
aa0a709a SC |
862 | if (dump_reloc_info) |
863 | dump_relocs (abfd); | |
864 | if (dump_section_contents) | |
865 | dump_data (abfd); | |
3ae36cb6 PB |
866 | /* Note that disassemble_data re-orders the syms table, but that is |
867 | safe - as long as it is done last! */ | |
aa0a709a SC |
868 | if (disassemble) |
869 | disassemble_data (abfd); | |
2fa0b342 DHW |
870 | } |
871 | ||
d9971b83 | 872 | static void |
2fa0b342 DHW |
873 | display_file (filename, target) |
874 | char *filename; | |
875 | char *target; | |
876 | { | |
877 | bfd *file, *arfile = (bfd *) NULL; | |
878 | ||
879 | file = bfd_openr (filename, target); | |
aa0a709a SC |
880 | if (file == NULL) |
881 | { | |
d2442698 | 882 | fprintf (stderr, "%s: ", program_name); |
aa0a709a SC |
883 | bfd_perror (filename); |
884 | return; | |
885 | } | |
2fa0b342 | 886 | |
aa0a709a SC |
887 | if (bfd_check_format (file, bfd_archive) == true) |
888 | { | |
889 | printf ("In archive %s:\n", bfd_get_filename (file)); | |
890 | for (;;) | |
891 | { | |
892 | bfd_error = no_error; | |
893 | ||
894 | arfile = bfd_openr_next_archived_file (file, arfile); | |
895 | if (arfile == NULL) | |
896 | { | |
897 | if (bfd_error != no_more_archived_files) | |
d2442698 DM |
898 | { |
899 | fprintf (stderr, "%s: ", program_name); | |
900 | bfd_perror (bfd_get_filename (file)); | |
901 | } | |
aa0a709a SC |
902 | return; |
903 | } | |
2fa0b342 | 904 | |
aa0a709a SC |
905 | display_bfd (arfile); |
906 | /* Don't close the archive elements; we need them for next_archive */ | |
907 | } | |
2fa0b342 | 908 | } |
2fa0b342 | 909 | else |
aa0a709a | 910 | display_bfd (file); |
2fa0b342 | 911 | |
aa0a709a | 912 | bfd_close (file); |
2fa0b342 DHW |
913 | } |
914 | \f | |
915 | /* Actually display the various requested regions */ | |
916 | ||
d9971b83 | 917 | static void |
2fa0b342 DHW |
918 | dump_data (abfd) |
919 | bfd *abfd; | |
920 | { | |
921 | asection *section; | |
aa0a709a | 922 | bfd_byte *data = 0; |
fc5d6074 SC |
923 | bfd_size_type datasize = 0; |
924 | bfd_size_type i; | |
2fa0b342 DHW |
925 | |
926 | for (section = abfd->sections; section != NULL; section = | |
aa0a709a SC |
927 | section->next) |
928 | { | |
929 | int onaline = 16; | |
2fa0b342 | 930 | |
aa0a709a SC |
931 | if (only == (char *) NULL || |
932 | strcmp (only, section->name) == 0) | |
60c80016 | 933 | { |
aa0a709a SC |
934 | if (section->flags & SEC_HAS_CONTENTS) |
935 | { | |
936 | printf ("Contents of section %s:\n", section->name); | |
937 | ||
9b018ecd | 938 | if (bfd_section_size (abfd, section) == 0) |
aa0a709a | 939 | continue; |
9b018ecd | 940 | data = (bfd_byte *) malloc ((size_t) bfd_section_size (abfd, section)); |
aa0a709a SC |
941 | if (data == (bfd_byte *) NULL) |
942 | { | |
943 | fprintf (stderr, "%s: memory exhausted.\n", program_name); | |
944 | exit (1); | |
945 | } | |
9b018ecd | 946 | datasize = bfd_section_size (abfd, section); |
2fa0b342 | 947 | |
2fa0b342 | 948 | |
9b018ecd | 949 | bfd_get_section_contents (abfd, section, (PTR) data, 0, bfd_section_size (abfd, section)); |
2fa0b342 | 950 | |
9b018ecd | 951 | for (i = 0; i < bfd_section_size (abfd, section); i += onaline) |
aa0a709a SC |
952 | { |
953 | bfd_size_type j; | |
954 | ||
955 | printf (" %04lx ", (unsigned long int) (i + section->vma)); | |
956 | for (j = i; j < i + onaline; j++) | |
957 | { | |
9b018ecd | 958 | if (j < bfd_section_size (abfd, section)) |
aa0a709a SC |
959 | printf ("%02x", (unsigned) (data[j])); |
960 | else | |
961 | printf (" "); | |
962 | if ((j & 3) == 3) | |
963 | printf (" "); | |
964 | } | |
2fa0b342 | 965 | |
aa0a709a SC |
966 | printf (" "); |
967 | for (j = i; j < i + onaline; j++) | |
968 | { | |
9b018ecd | 969 | if (j >= bfd_section_size (abfd, section)) |
aa0a709a SC |
970 | printf (" "); |
971 | else | |
972 | printf ("%c", isprint (data[j]) ? data[j] : '.'); | |
973 | } | |
974 | putchar ('\n'); | |
975 | } | |
d9971b83 | 976 | free (data); |
60c80016 | 977 | } |
2fa0b342 | 978 | } |
2fa0b342 | 979 | } |
2fa0b342 DHW |
980 | } |
981 | ||
2fa0b342 | 982 | /* Should perhaps share code and display with nm? */ |
d9971b83 | 983 | static void |
2fa0b342 DHW |
984 | dump_symbols (abfd) |
985 | bfd *abfd; | |
986 | { | |
987 | ||
988 | unsigned int count; | |
989 | asymbol **current = syms; | |
2fa0b342 | 990 | |
aa0a709a | 991 | printf ("SYMBOL TABLE:\n"); |
e779a58c | 992 | |
aa0a709a SC |
993 | for (count = 0; count < symcount; count++) |
994 | { | |
2fa0b342 | 995 | |
d9971b83 | 996 | if (*current) |
aa0a709a | 997 | { |
d9971b83 KR |
998 | bfd *cur_bfd = bfd_asymbol_bfd(*current); |
999 | if (cur_bfd) | |
1000 | { | |
1001 | bfd_print_symbol (cur_bfd, | |
1002 | stdout, | |
1003 | *current, bfd_print_symbol_all); | |
1004 | printf ("\n"); | |
1005 | } | |
aa0a709a SC |
1006 | |
1007 | } | |
1008 | current++; | |
2fa0b342 | 1009 | } |
aa0a709a SC |
1010 | printf ("\n"); |
1011 | printf ("\n"); | |
2fa0b342 DHW |
1012 | } |
1013 | ||
d9971b83 | 1014 | static void |
aa0a709a SC |
1015 | dump_relocs (abfd) |
1016 | bfd *abfd; | |
2fa0b342 DHW |
1017 | { |
1018 | arelent **relpp; | |
1019 | unsigned int relcount; | |
1020 | asection *a; | |
aa0a709a SC |
1021 | |
1022 | for (a = abfd->sections; a != (asection *) NULL; a = a->next) | |
1023 | { | |
1024 | if (a == &bfd_abs_section) | |
1025 | continue; | |
1026 | if (a == &bfd_und_section) | |
1027 | continue; | |
d9971b83 | 1028 | if (bfd_is_com_section (a)) |
aa0a709a SC |
1029 | continue; |
1030 | ||
195d1adf KR |
1031 | if (only) |
1032 | { | |
1033 | if (strcmp (only, a->name)) | |
1034 | continue; | |
1035 | } | |
1036 | else if ((a->flags & SEC_RELOC) == 0) | |
1037 | continue; | |
1038 | ||
aa0a709a SC |
1039 | printf ("RELOCATION RECORDS FOR [%s]:", a->name); |
1040 | ||
1041 | if (bfd_get_reloc_upper_bound (abfd, a) == 0) | |
1042 | { | |
1043 | printf (" (none)\n\n"); | |
d20f480f | 1044 | } |
aa0a709a SC |
1045 | else |
1046 | { | |
d20f480f SC |
1047 | arelent **p; |
1048 | ||
aa0a709a | 1049 | relpp = (arelent **) xmalloc (bfd_get_reloc_upper_bound (abfd, a)); |
3ae36cb6 | 1050 | /* Note that this must be done *before* we sort the syms table. */ |
aa0a709a SC |
1051 | relcount = bfd_canonicalize_reloc (abfd, a, relpp, syms); |
1052 | if (relcount == 0) | |
1053 | { | |
1054 | printf (" (none)\n\n"); | |
d20f480f | 1055 | } |
aa0a709a SC |
1056 | else |
1057 | { | |
1058 | printf ("\n"); | |
195d1adf KR |
1059 | /* Get column headers lined up reasonably. */ |
1060 | { | |
1061 | static int width; | |
1062 | if (width == 0) | |
1063 | { | |
1064 | char buf[30]; | |
1065 | sprintf_vma (buf, (bfd_vma) -1); | |
1066 | width = strlen (buf) - 7; | |
1067 | } | |
1068 | printf ("OFFSET %*s TYPE %*s VALUE \n", width, "", 12, ""); | |
1069 | } | |
d20f480f | 1070 | |
aa0a709a SC |
1071 | for (p = relpp; relcount && *p != (arelent *) NULL; p++, |
1072 | relcount--) | |
1073 | { | |
d20f480f SC |
1074 | arelent *q = *p; |
1075 | CONST char *sym_name; | |
aa0a709a SC |
1076 | CONST char *section_name = (*(q->sym_ptr_ptr))->section->name; |
1077 | ||
1078 | if (q->sym_ptr_ptr && *q->sym_ptr_ptr) | |
1079 | { | |
1080 | sym_name = (*(q->sym_ptr_ptr))->name; | |
d20f480f | 1081 | } |
aa0a709a SC |
1082 | else |
1083 | { | |
d20f480f SC |
1084 | sym_name = 0; |
1085 | } | |
aa0a709a SC |
1086 | if (sym_name) |
1087 | { | |
1088 | printf_vma (q->address); | |
195d1adf | 1089 | printf (" %-16s %s", |
aa0a709a SC |
1090 | q->howto->name, |
1091 | sym_name); | |
d20f480f | 1092 | } |
aa0a709a SC |
1093 | else |
1094 | { | |
1095 | printf_vma (q->address); | |
195d1adf | 1096 | printf (" %-16s [%s]", |
aa0a709a SC |
1097 | q->howto->name, |
1098 | section_name); | |
d20f480f | 1099 | } |
aa0a709a SC |
1100 | if (q->addend) |
1101 | { | |
1102 | printf ("+0x"); | |
1103 | printf_vma (q->addend); | |
d20f480f | 1104 | } |
aa0a709a | 1105 | printf ("\n"); |
d20f480f | 1106 | } |
aa0a709a SC |
1107 | printf ("\n\n"); |
1108 | free (relpp); | |
d20f480f | 1109 | } |
2fa0b342 | 1110 | } |
2fa0b342 | 1111 | |
d20f480f | 1112 | } |
2fa0b342 DHW |
1113 | } |
1114 | ||
aa0a709a SC |
1115 | #ifdef unix |
1116 | #define _DUMMY_NAME_ "/dev/null" | |
1117 | #else | |
1118 | #define _DUMMY_NAME_ "##dummy" | |
1119 | #endif | |
9872a49c | 1120 | static void |
aa0a709a SC |
1121 | DEFUN (display_info_table, (first, last), |
1122 | int first AND int last) | |
9872a49c | 1123 | { |
3fdbfe8d | 1124 | unsigned int i, j; |
9872a49c SC |
1125 | extern bfd_target *target_vector[]; |
1126 | ||
aa0a709a SC |
1127 | printf ("\n%12s", " "); |
1128 | for (i = first; i++ < last && target_vector[i];) | |
1129 | printf ("%s ", target_vector[i]->name); | |
1130 | printf ("\n"); | |
9872a49c | 1131 | |
aa0a709a SC |
1132 | for (j = (int) bfd_arch_obscure + 1; (int) j < (int) bfd_arch_last; j++) |
1133 | if (strcmp (bfd_printable_arch_mach (j, 0), "UNKNOWN!") != 0) | |
e779a58c | 1134 | { |
aa0a709a SC |
1135 | printf ("%11s ", bfd_printable_arch_mach (j, 0)); |
1136 | for (i = first; i++ < last && target_vector[i];) | |
1137 | { | |
1138 | bfd_target *p = target_vector[i]; | |
1139 | bfd *abfd = bfd_openw (_DUMMY_NAME_, p->name); | |
1140 | int l = strlen (p->name); | |
249c6fc0 RS |
1141 | int ok; |
1142 | bfd_set_format (abfd, bfd_object); | |
1143 | ok = bfd_set_arch_mach (abfd, j, 0); | |
aa0a709a SC |
1144 | |
1145 | if (ok) | |
1146 | printf ("%s ", p->name); | |
1147 | else | |
e779a58c | 1148 | { |
aa0a709a SC |
1149 | while (l--) |
1150 | printf ("%c", ok ? '*' : '-'); | |
1151 | printf (" "); | |
e779a58c | 1152 | } |
e779a58c | 1153 | } |
aa0a709a | 1154 | printf ("\n"); |
e779a58c | 1155 | } |
9872a49c | 1156 | } |
aa0a709a SC |
1157 | |
1158 | static void | |
1159 | DEFUN_VOID (display_info) | |
1160 | { | |
1161 | char *colum; | |
1162 | unsigned int i, j, columns; | |
1163 | extern bfd_target *target_vector[]; | |
1164 | extern char *getenv (); | |
1165 | ||
1166 | printf ("BFD header file version %s\n", BFD_VERSION); | |
1167 | for (i = 0; target_vector[i]; i++) | |
1168 | { | |
1169 | bfd_target *p = target_vector[i]; | |
1170 | bfd *abfd = bfd_openw (_DUMMY_NAME_, p->name); | |
249c6fc0 | 1171 | bfd_set_format (abfd, bfd_object); |
aa0a709a SC |
1172 | printf ("%s\n (header %s, data %s)\n", p->name, |
1173 | p->header_byteorder_big_p ? "big endian" : "little endian", | |
1174 | p->byteorder_big_p ? "big endian" : "little endian"); | |
1175 | for (j = (int) bfd_arch_obscure + 1; j < (int) bfd_arch_last; j++) | |
1176 | if (bfd_set_arch_mach (abfd, (enum bfd_architecture) j, 0)) | |
1177 | printf (" %s\n", | |
1178 | bfd_printable_arch_mach ((enum bfd_architecture) j, 0)); | |
1179 | } | |
1180 | columns = 0; | |
1181 | if (colum = getenv ("COLUMNS")) | |
1182 | columns = atoi (colum); | |
1183 | if (!columns) | |
1184 | columns = 80; | |
1185 | for (i = 0; target_vector[i];) | |
1186 | { | |
1187 | int old; | |
1188 | old = i; | |
1189 | for (j = 12; target_vector[i] && j < columns; i++) | |
1190 | j += strlen (target_vector[i]->name) + 1; | |
1191 | i--; | |
1192 | if (old == i) | |
1193 | break; | |
1194 | display_info_table (old, i); | |
1195 | } | |
1196 | } | |
1197 | ||
2fa0b342 DHW |
1198 | /** main and like trivia */ |
1199 | int | |
1200 | main (argc, argv) | |
1201 | int argc; | |
1202 | char **argv; | |
1203 | { | |
1204 | int c; | |
1205 | extern int optind; | |
1206 | extern char *optarg; | |
1207 | char *target = default_target; | |
1208 | boolean seenflag = false; | |
2fa0b342 | 1209 | |
aa0a709a | 1210 | bfd_init (); |
2fa0b342 DHW |
1211 | program_name = *argv; |
1212 | ||
d2442698 DM |
1213 | while ((c = getopt_long (argc, argv, "ib:m:Vdlfahrtxsj:", long_options, |
1214 | (int *) 0)) | |
aa0a709a SC |
1215 | != EOF) |
1216 | { | |
1217 | seenflag = true; | |
1218 | switch (c) | |
1219 | { | |
b3a2b497 ILT |
1220 | case 0: |
1221 | break; /* we've been given a long option */ | |
aa0a709a SC |
1222 | case 'm': |
1223 | machine = optarg; | |
1224 | break; | |
1225 | case 'j': | |
1226 | only = optarg; | |
1227 | break; | |
1228 | case 'l': | |
1229 | with_line_numbers = 1; | |
1230 | break; | |
1231 | case 'b': | |
1232 | target = optarg; | |
1233 | break; | |
1234 | case 'f': | |
1235 | dump_file_header = true; | |
1236 | break; | |
1237 | case 'i': | |
1238 | info = true; | |
1239 | break; | |
1240 | case 'x': | |
1241 | dump_symtab = 1; | |
1242 | dump_reloc_info = 1; | |
1243 | dump_file_header = true; | |
1244 | dump_ar_hdrs = 1; | |
1245 | dump_section_headers = 1; | |
1246 | break; | |
aa0a709a SC |
1247 | case 't': |
1248 | dump_symtab = 1; | |
1249 | break; | |
1250 | case 'd': | |
1251 | disassemble = true; | |
1252 | break; | |
1253 | case 's': | |
1254 | dump_section_contents = 1; | |
1255 | break; | |
1256 | case 'r': | |
1257 | dump_reloc_info = 1; | |
1258 | break; | |
1259 | case 'a': | |
1260 | dump_ar_hdrs = 1; | |
1261 | break; | |
1262 | case 'h': | |
1263 | dump_section_headers = 1; | |
1264 | break; | |
b3a2b497 ILT |
1265 | case 'H': |
1266 | usage (stdout, 0); | |
249c6fc0 RS |
1267 | case 'V': |
1268 | show_version = 1; | |
1269 | break; | |
aa0a709a | 1270 | default: |
b3a2b497 | 1271 | usage (stderr, 1); |
aa0a709a | 1272 | } |
2fa0b342 | 1273 | } |
2fa0b342 | 1274 | |
249c6fc0 | 1275 | if (show_version) |
b3a2b497 ILT |
1276 | { |
1277 | printf ("GNU %s version %s\n", program_name, program_version); | |
1278 | exit (0); | |
1279 | } | |
249c6fc0 | 1280 | |
2fa0b342 | 1281 | if (seenflag == false) |
b3a2b497 | 1282 | usage (stderr, 1); |
2fa0b342 | 1283 | |
aa0a709a SC |
1284 | if (info) |
1285 | { | |
1286 | display_info (); | |
1287 | } | |
1288 | else | |
1289 | { | |
1290 | if (optind == argc) | |
1291 | display_file ("a.out", target); | |
1292 | else | |
1293 | for (; optind < argc;) | |
1294 | display_file (argv[optind++], target); | |
1295 | } | |
2fa0b342 DHW |
1296 | return 0; |
1297 | } |