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 | #define ELF_STAB_DISPLAY /* This code works, but uses internal |
28 | bfd and elf stuff. Flip this define | |
29 | off if you need to just use generic | |
30 | BFD interfaces. */ | |
31 | ||
32 | #ifdef ELF_STAB_DISPLAY | |
33 | /* Internal headers for the ELF .stab-dump code - sorry. */ | |
34 | #define BYTES_IN_WORD 32 | |
35 | #include "aout/aout64.h" | |
36 | #include "elf/internal.h" | |
d086adf8 | 37 | extern Elf_Internal_Shdr *bfd_elf_find_section(); |
73b8f102 | 38 | #endif /* ELF_STAB_DISPLAY */ |
bf661056 | 39 | |
2e8adbd7 | 40 | extern char *xmalloc (); |
6f575704 | 41 | extern int fprintf PARAMS ((FILE *, CONST char *, ...)); |
2fa0b342 DHW |
42 | |
43 | char *default_target = NULL; /* default at runtime */ | |
44 | ||
249c6fc0 | 45 | extern *program_version; |
2fa0b342 DHW |
46 | char *program_name = NULL; |
47 | ||
249c6fc0 | 48 | int show_version = 0; /* show the version number */ |
2fa0b342 DHW |
49 | int dump_section_contents; /* -s */ |
50 | int dump_section_headers; /* -h */ | |
51 | boolean dump_file_header; /* -f */ | |
52 | int dump_symtab; /* -t */ | |
53 | int dump_reloc_info; /* -r */ | |
54 | int dump_ar_hdrs; /* -a */ | |
aa0a709a | 55 | int with_line_numbers; /* -l */ |
73b8f102 | 56 | int dump_stab_section_info; /* -stabs */ |
aa0a709a SC |
57 | boolean disassemble; /* -d */ |
58 | boolean info; /* -i */ | |
195d1adf KR |
59 | char *only; /* -j secname */ |
60 | ||
61 | struct objdump_disasm_info { | |
62 | bfd *abfd; | |
63 | asection *sec; | |
64 | }; | |
2fa0b342 | 65 | |
aa0a709a SC |
66 | char *machine = (char *) NULL; |
67 | asymbol **syms; | |
2fa0b342 | 68 | |
2fa0b342 DHW |
69 | unsigned int storage; |
70 | ||
71 | unsigned int symcount = 0; | |
72 | ||
d9971b83 KR |
73 | /* Forward declarations. */ |
74 | ||
75 | static void | |
76 | display_file PARAMS ((char *filename, char *target)); | |
77 | ||
78 | static void | |
79 | dump_data PARAMS ((bfd *abfd)); | |
80 | ||
81 | static void | |
82 | dump_relocs PARAMS ((bfd *abfd)); | |
83 | ||
84 | static void | |
85 | dump_symbols PARAMS ((bfd *abfd)); | |
86 | \f | |
2fa0b342 | 87 | void |
b3a2b497 ILT |
88 | usage (stream, status) |
89 | FILE *stream; | |
90 | int status; | |
2fa0b342 | 91 | { |
b3a2b497 | 92 | fprintf (stream, "\ |
d2442698 | 93 | Usage: %s [-ahifdrtxsl] [-m machine] [-j section_name] [-b bfdname]\n\ |
195d1adf KR |
94 | [--syms] [--reloc] [--header] [--version] [--help] objfile...\n\ |
95 | at least one option besides -l must be given\n", | |
b3a2b497 ILT |
96 | program_name); |
97 | exit (status); | |
2fa0b342 DHW |
98 | } |
99 | ||
aa0a709a SC |
100 | static struct option long_options[]= |
101 | { | |
102 | {"syms", no_argument, &dump_symtab, 1}, | |
103 | {"reloc", no_argument, &dump_reloc_info, 1}, | |
104 | {"header", no_argument, &dump_section_headers, 1}, | |
249c6fc0 | 105 | {"version", no_argument, &show_version, 1}, |
b3a2b497 | 106 | {"help", no_argument, 0, 'H'}, |
73b8f102 JG |
107 | #ifdef ELF_STAB_DISPLAY |
108 | {"stabs", no_argument, &dump_stab_section_info, 1}, | |
109 | #endif | |
d2442698 DM |
110 | {0, no_argument, 0, 0} |
111 | }; | |
2fa0b342 DHW |
112 | |
113 | ||
2fa0b342 | 114 | static void |
aa0a709a SC |
115 | dump_headers (abfd) |
116 | bfd *abfd; | |
2fa0b342 DHW |
117 | { |
118 | asection *section; | |
aa0a709a | 119 | |
2fa0b342 DHW |
120 | for (section = abfd->sections; |
121 | section != (asection *) NULL; | |
aa0a709a SC |
122 | section = section->next) |
123 | { | |
124 | char *comma = ""; | |
125 | ||
2fa0b342 | 126 | #define PF(x,y) \ |
e779a58c JG |
127 | if (section->flags & x) { printf("%s%s",comma,y); comma = ", "; } |
128 | ||
129 | ||
aa0a709a SC |
130 | printf ("SECTION %d [%s]\t: size %08x", |
131 | section->index, | |
132 | section->name, | |
133 | (unsigned) bfd_get_section_size_before_reloc (section)); | |
134 | printf (" vma "); | |
135 | printf_vma (section->vma); | |
136 | printf (" align 2**%u\n ", | |
137 | section->alignment_power); | |
138 | PF (SEC_ALLOC, "ALLOC"); | |
139 | PF (SEC_CONSTRUCTOR, "CONSTRUCTOR"); | |
140 | PF (SEC_CONSTRUCTOR_TEXT, "CONSTRUCTOR TEXT"); | |
141 | PF (SEC_CONSTRUCTOR_DATA, "CONSTRUCTOR DATA"); | |
142 | PF (SEC_CONSTRUCTOR_BSS, "CONSTRUCTOR BSS"); | |
143 | PF (SEC_LOAD, "LOAD"); | |
144 | PF (SEC_RELOC, "RELOC"); | |
195d1adf | 145 | #ifdef SEC_BALIGN |
aa0a709a | 146 | PF (SEC_BALIGN, "BALIGN"); |
195d1adf | 147 | #endif |
aa0a709a SC |
148 | PF (SEC_READONLY, "READONLY"); |
149 | PF (SEC_CODE, "CODE"); | |
150 | PF (SEC_DATA, "DATA"); | |
151 | PF (SEC_ROM, "ROM"); | |
152 | printf ("\n"); | |
2fa0b342 | 153 | #undef PF |
aa0a709a | 154 | } |
2fa0b342 DHW |
155 | } |
156 | ||
157 | static asymbol ** | |
aa0a709a SC |
158 | DEFUN (slurp_symtab, (abfd), |
159 | bfd * abfd) | |
2fa0b342 | 160 | { |
aa0a709a | 161 | asymbol **sy = (asymbol **) NULL; |
2fa0b342 | 162 | |
aa0a709a SC |
163 | if (!(bfd_get_file_flags (abfd) & HAS_SYMS)) |
164 | { | |
165 | (void) printf ("No symbols in \"%s\".\n", bfd_get_filename (abfd)); | |
166 | return (NULL); | |
167 | } | |
168 | ||
169 | storage = get_symtab_upper_bound (abfd); | |
170 | if (storage) | |
171 | { | |
172 | sy = (asymbol **) malloc (storage); | |
173 | if (sy == NULL) | |
174 | { | |
175 | fprintf (stderr, "%s: out of memory.\n", program_name); | |
176 | exit (1); | |
d20f480f | 177 | } |
aa0a709a SC |
178 | } |
179 | symcount = bfd_canonicalize_symtab (abfd, sy); | |
f50af42b KR |
180 | if (symcount <= 0) |
181 | { | |
182 | fprintf (stderr, "%s: Bad symbol table in \"%s\".\n", | |
183 | program_name, bfd_get_filename (abfd)); | |
184 | exit (1); | |
185 | } | |
aa0a709a | 186 | return sy; |
2fa0b342 | 187 | } |
aa0a709a | 188 | |
3ae36cb6 PB |
189 | /* Filter out (in place) symbols that are useless for dis-assemble. |
190 | Return count of useful symbols. */ | |
191 | ||
192 | int remove_useless_symbols (syms, count) | |
193 | asymbol **syms; | |
194 | int count; | |
195 | { | |
196 | register asymbol **in_ptr = syms; | |
197 | register asymbol **out_ptr = syms; | |
198 | ||
199 | while ( --count >= 0 ) | |
200 | { | |
201 | asymbol *sym = *in_ptr++; | |
202 | ||
203 | if (sym->name == NULL || sym->name[0] == '\0') | |
204 | continue; | |
205 | if (sym->flags & (BSF_DEBUGGING)) | |
206 | continue; | |
207 | if (sym->section == &bfd_und_section | |
208 | || bfd_is_com_section (sym->section)) | |
209 | continue; | |
210 | ||
211 | *out_ptr++ = sym; | |
212 | } | |
213 | return out_ptr - syms; | |
214 | } | |
215 | ||
216 | ||
2fa0b342 | 217 | /* Sort symbols into value order */ |
aa0a709a SC |
218 | static int |
219 | comp (ap, bp) | |
770cde30 JG |
220 | PTR ap; |
221 | PTR bp; | |
2fa0b342 | 222 | { |
770cde30 JG |
223 | asymbol *a = *(asymbol **)ap; |
224 | asymbol *b = *(asymbol **)bp; | |
2fa0b342 | 225 | |
3ae36cb6 PB |
226 | if (a->value > b->value) |
227 | return 1; | |
228 | else if (a->value < b->value) | |
229 | return -1; | |
2fa0b342 | 230 | |
3ae36cb6 PB |
231 | if (a->section > b->section) |
232 | return 1; | |
233 | else if (a->section < b->section) | |
234 | return -1; | |
235 | return 0; | |
2fa0b342 DHW |
236 | } |
237 | ||
238 | /* Print the supplied address symbolically if possible */ | |
239 | void | |
545a2768 | 240 | objdump_print_address (vma, info) |
aa0a709a | 241 | bfd_vma vma; |
545a2768 | 242 | struct disassemble_info *info; |
2fa0b342 DHW |
243 | { |
244 | /* Perform a binary search looking for the closest symbol to | |
195d1adf KR |
245 | the required value. */ |
246 | /* @@ For relocateable files, should filter out symbols belonging to | |
247 | the wrong section. Unfortunately, not enough information is supplied | |
248 | to this routine to determine the correct section in all cases. */ | |
249 | /* @@ Would it speed things up to cache the last two symbols returned, | |
250 | and maybe their address ranges? For many processors, only one memory | |
251 | operand can be present at a time, so the 2-entry cache wouldn't be | |
252 | constantly churned by code doing heavy memory accesses. */ | |
2fa0b342 DHW |
253 | |
254 | unsigned int min = 0; | |
255 | unsigned int max = symcount; | |
256 | ||
257 | unsigned int thisplace = 1; | |
aa0a709a | 258 | unsigned int oldthisplace; |
2fa0b342 DHW |
259 | |
260 | int vardiff; | |
2fa0b342 | 261 | |
3ae36cb6 PB |
262 | fprintf_vma (info->stream, vma); |
263 | ||
264 | if (symcount > 0) | |
aa0a709a SC |
265 | { |
266 | while (true) | |
267 | { | |
3ae36cb6 | 268 | asymbol *sym; asection *sym_sec; |
aa0a709a SC |
269 | oldthisplace = thisplace; |
270 | thisplace = (max + min) / 2; | |
271 | if (thisplace == oldthisplace) | |
272 | break; | |
3ae36cb6 PB |
273 | sym = syms[thisplace]; |
274 | vardiff = sym->value - vma; | |
275 | sym_sec = sym->section; | |
276 | ||
277 | if (vardiff > 0) | |
278 | max = thisplace; | |
279 | else if (vardiff < 0) | |
280 | min = thisplace; | |
aa0a709a | 281 | else |
3ae36cb6 | 282 | goto found; |
aa0a709a SC |
283 | } |
284 | /* We've run out of places to look, print the symbol before this one | |
285 | see if this or the symbol before describes this location the best */ | |
fc5d6074 | 286 | |
aa0a709a SC |
287 | if (thisplace != 0) |
288 | { | |
289 | if (syms[thisplace - 1]->value - vma > | |
290 | syms[thisplace]->value - vma) | |
291 | { | |
292 | /* Previous symbol is in correct section and is closer */ | |
293 | thisplace--; | |
294 | } | |
295 | } | |
fc5d6074 | 296 | |
3ae36cb6 | 297 | found: |
195d1adf KR |
298 | { |
299 | bfd_vma val = syms[thisplace]->value; | |
300 | int i; | |
301 | if (syms[thisplace]->flags & (BSF_LOCAL|BSF_DEBUGGING)) | |
302 | for (i = thisplace - 1; i >= 0; i--) | |
303 | { | |
304 | if (syms[i]->value == val | |
305 | && (!(syms[i]->flags & (BSF_LOCAL|BSF_DEBUGGING)) | |
306 | || ((syms[thisplace]->flags & BSF_DEBUGGING) | |
307 | && !(syms[i]->flags & BSF_DEBUGGING)))) | |
308 | { | |
309 | thisplace = i; | |
310 | break; | |
311 | } | |
312 | } | |
313 | if (syms[thisplace]->flags & (BSF_LOCAL|BSF_DEBUGGING)) | |
314 | for (i = thisplace + 1; i < symcount; i++) | |
315 | { | |
316 | if (syms[i]->value == val | |
317 | && (!(syms[i]->flags & (BSF_LOCAL|BSF_DEBUGGING)) | |
318 | || ((syms[thisplace]->flags & BSF_DEBUGGING) | |
319 | && !(syms[i]->flags & BSF_DEBUGGING)))) | |
320 | { | |
321 | thisplace = i; | |
322 | break; | |
323 | } | |
324 | } | |
325 | } | |
326 | { | |
327 | /* If the file is relocateable, and the symbol could be from this | |
328 | section, prefer a symbol from this section over symbols from | |
329 | others, even if the other symbol's value might be closer. | |
330 | ||
331 | Note that this may be wrong for some symbol references if the | |
332 | sections have overlapping memory ranges, but in that case there's | |
333 | no way to tell what's desired without looking at the relocation | |
334 | table. */ | |
335 | struct objdump_disasm_info *aux; | |
336 | int i; | |
337 | ||
338 | aux = (struct objdump_disasm_info *) info->application_data; | |
339 | if (aux->abfd->flags & HAS_RELOC | |
340 | && vma >= bfd_get_section_vma (aux->abfd, aux->sec) | |
341 | && vma < (bfd_get_section_vma (aux->abfd, aux->sec) | |
342 | + bfd_get_section_size_before_reloc (aux->sec)) | |
343 | && syms[thisplace]->section != aux->sec) | |
344 | { | |
345 | for (i = thisplace + 1; i < symcount; i++) | |
346 | if (syms[i]->value != syms[thisplace]->value) | |
347 | break; | |
348 | while (--i >= 0) | |
349 | if (syms[i]->section == aux->sec) | |
350 | { | |
351 | thisplace = i; | |
352 | break; | |
353 | } | |
354 | } | |
355 | } | |
3ae36cb6 | 356 | fprintf (info->stream, " <%s", syms[thisplace]->name); |
aa0a709a SC |
357 | if (syms[thisplace]->value > vma) |
358 | { | |
d086adf8 KR |
359 | char buf[30], *p = buf; |
360 | sprintf_vma (buf, syms[thisplace]->value - vma); | |
361 | while (*p == '0') | |
362 | p++; | |
363 | fprintf (info->stream, "-%s", p); | |
aa0a709a | 364 | } |
3ae36cb6 | 365 | else if (vma > syms[thisplace]->value) |
aa0a709a | 366 | { |
d086adf8 KR |
367 | char buf[30], *p = buf; |
368 | sprintf_vma (buf, vma - syms[thisplace]->value); | |
369 | while (*p == '0') | |
370 | p++; | |
371 | fprintf (info->stream, "+%s", p); | |
aa0a709a | 372 | } |
3ae36cb6 | 373 | fprintf (info->stream, ">"); |
2fa0b342 | 374 | } |
2fa0b342 DHW |
375 | } |
376 | ||
195d1adf KR |
377 | #ifdef ARCH_all |
378 | #define ARCH_a29k | |
379 | #define ARCH_alpha | |
380 | #define ARCH_h8300 | |
381 | #define ARCH_h8500 | |
382 | #define ARCH_hppa | |
383 | #define ARCH_i386 | |
384 | #define ARCH_i960 | |
385 | #define ARCH_m68k | |
386 | #define ARCH_m88k | |
387 | #define ARCH_mips | |
388 | #define ARCH_sh | |
389 | #define ARCH_sparc | |
390 | #define ARCH_z8k | |
391 | #endif | |
392 | ||
2fa0b342 | 393 | void |
aa0a709a SC |
394 | disassemble_data (abfd) |
395 | bfd *abfd; | |
2fa0b342 DHW |
396 | { |
397 | bfd_byte *data = NULL; | |
aa0a709a | 398 | bfd_arch_info_type *info; |
fc5d6074 SC |
399 | bfd_size_type datasize = 0; |
400 | bfd_size_type i; | |
2e8adbd7 PB |
401 | unsigned int (*print) ()= 0; /* Old style */ |
402 | disassembler_ftype disassemble = 0; /* New style */ | |
2fa0b342 | 403 | enum bfd_architecture a; |
2e8adbd7 | 404 | struct disassemble_info disasm_info; |
195d1adf | 405 | struct objdump_disasm_info aux; |
2e8adbd7 PB |
406 | |
407 | int prevline; | |
408 | CONST char *prev_function = ""; | |
d20f480f | 409 | |
2fa0b342 | 410 | asection *section; |
aa0a709a | 411 | |
2fa0b342 | 412 | /* Replace symbol section relative values with abs values */ |
96d7950b | 413 | boolean done_dot = false; |
aa0a709a | 414 | |
2e8adbd7 | 415 | INIT_DISASSEMBLE_INFO(disasm_info, stdout); |
195d1adf KR |
416 | disasm_info.application_data = (PTR) &aux; |
417 | aux.abfd = abfd; | |
545a2768 | 418 | disasm_info.print_address_func = objdump_print_address; |
2e8adbd7 | 419 | |
aa0a709a SC |
420 | for (i = 0; i < symcount; i++) |
421 | { | |
2fa0b342 | 422 | syms[i]->value += syms[i]->section->vma; |
aa0a709a | 423 | } |
2fa0b342 | 424 | |
3ae36cb6 | 425 | symcount = remove_useless_symbols (syms, symcount); |
2fa0b342 DHW |
426 | |
427 | /* Sort the symbols into section and symbol order */ | |
aa0a709a | 428 | (void) qsort (syms, symcount, sizeof (asymbol *), comp); |
2fa0b342 | 429 | |
aa0a709a SC |
430 | if (machine != (char *) NULL) |
431 | { | |
432 | info = bfd_scan_arch (machine); | |
433 | if (info == 0) | |
434 | { | |
435 | fprintf (stderr, "%s: Can't use supplied machine %s\n", | |
436 | program_name, | |
437 | machine); | |
438 | exit (1); | |
439 | } | |
440 | abfd->arch_info = info; | |
2fa0b342 | 441 | } |
e779a58c JG |
442 | |
443 | /* See if we can disassemble using bfd */ | |
444 | ||
aa0a709a SC |
445 | if (abfd->arch_info->disassemble) |
446 | { | |
447 | print = abfd->arch_info->disassemble; | |
e779a58c | 448 | } |
aa0a709a SC |
449 | else |
450 | { | |
451 | a = bfd_get_arch (abfd); | |
452 | switch (a) | |
453 | { | |
195d1adf KR |
454 | /* If you add a case to this table, also add it to the |
455 | ARCH_all definition right above this function. */ | |
456 | #ifdef ARCH_a29k | |
457 | case bfd_arch_a29k: | |
458 | /* As far as I know we only handle big-endian 29k objects. */ | |
459 | disassemble = print_insn_big_a29k; | |
aa0a709a | 460 | break; |
195d1adf KR |
461 | #endif |
462 | #ifdef ARCH_alpha | |
463 | case bfd_arch_alpha: | |
464 | disassemble = print_insn_alpha; | |
12da1775 | 465 | break; |
195d1adf KR |
466 | #endif |
467 | #ifdef ARCH_h8300 | |
3ae36cb6 PB |
468 | case bfd_arch_h8300: |
469 | if (bfd_get_mach(abfd) == bfd_mach_h8300h) | |
470 | disassemble = print_insn_h8300h; | |
471 | else | |
472 | disassemble = print_insn_h8300; | |
473 | break; | |
195d1adf KR |
474 | #endif |
475 | #ifdef ARCH_h8500 | |
476 | case bfd_arch_h8500: | |
477 | disassemble = print_insn_h8500; | |
6f575704 | 478 | break; |
195d1adf KR |
479 | #endif |
480 | #ifdef ARCH_hppa | |
481 | case bfd_arch_hppa: | |
482 | disassemble = print_insn_hppa; | |
aa0a709a | 483 | break; |
195d1adf KR |
484 | #endif |
485 | #ifdef ARCH_i386 | |
486 | case bfd_arch_i386: | |
487 | disassemble = print_insn_i386; | |
aa0a709a | 488 | break; |
195d1adf KR |
489 | #endif |
490 | #ifdef ARCH_i960 | |
aa0a709a | 491 | case bfd_arch_i960: |
545a2768 | 492 | disassemble = print_insn_i960; |
aa0a709a | 493 | break; |
195d1adf KR |
494 | #endif |
495 | #ifdef ARCH_m68k | |
496 | case bfd_arch_m68k: | |
497 | disassemble = print_insn_m68k; | |
498 | break; | |
499 | #endif | |
500 | #ifdef ARCH_m88k | |
b3a2b497 ILT |
501 | case bfd_arch_m88k: |
502 | disassemble = print_insn_m88k; | |
503 | break; | |
195d1adf KR |
504 | #endif |
505 | #ifdef ARCH_mips | |
d9971b83 | 506 | case bfd_arch_mips: |
2e8adbd7 PB |
507 | if (abfd->xvec->byteorder_big_p) |
508 | disassemble = print_insn_big_mips; | |
509 | else | |
510 | disassemble = print_insn_little_mips; | |
d9971b83 | 511 | break; |
195d1adf KR |
512 | #endif |
513 | #ifdef ARCH_sh | |
514 | case bfd_arch_sh: | |
515 | disassemble = print_insn_sh; | |
516 | break; | |
517 | #endif | |
518 | #ifdef ARCH_sparc | |
519 | case bfd_arch_sparc: | |
520 | disassemble = print_insn_sparc; | |
521 | break; | |
522 | #endif | |
523 | #ifdef ARCH_z8k | |
524 | case bfd_arch_z8k: | |
525 | if (bfd_get_mach(abfd) == bfd_mach_z8001) | |
526 | disassemble = print_insn_z8001; | |
527 | else | |
528 | disassemble = print_insn_z8002; | |
529 | break; | |
530 | #endif | |
aa0a709a SC |
531 | default: |
532 | fprintf (stderr, "%s: Can't disassemble for architecture %s\n", | |
533 | program_name, | |
534 | bfd_printable_arch_mach (bfd_get_arch (abfd), 0)); | |
535 | exit (1); | |
536 | } | |
2fa0b342 | 537 | |
aa0a709a | 538 | } |
2fa0b342 DHW |
539 | |
540 | for (section = abfd->sections; | |
aa0a709a SC |
541 | section != (asection *) NULL; |
542 | section = section->next) | |
65cceb78 | 543 | { |
195d1adf | 544 | aux.sec = section; |
2fa0b342 | 545 | |
aa0a709a SC |
546 | if ((section->flags & SEC_LOAD) |
547 | && (only == (char *) NULL || strcmp (only, section->name) == 0)) | |
548 | { | |
549 | printf ("Disassembly of section %s:\n", section->name); | |
2fa0b342 | 550 | |
aa0a709a SC |
551 | if (bfd_get_section_size_before_reloc (section) == 0) |
552 | continue; | |
2fa0b342 | 553 | |
195d1adf | 554 | data = (bfd_byte *) malloc ((size_t) bfd_get_section_size_before_reloc (section)); |
2fa0b342 | 555 | |
aa0a709a SC |
556 | if (data == (bfd_byte *) NULL) |
557 | { | |
558 | fprintf (stderr, "%s: memory exhausted.\n", program_name); | |
559 | exit (1); | |
560 | } | |
561 | datasize = bfd_get_section_size_before_reloc (section); | |
2fa0b342 | 562 | |
aa0a709a | 563 | bfd_get_section_contents (abfd, section, data, 0, bfd_get_section_size_before_reloc (section)); |
2fa0b342 | 564 | |
5d0734a7 JK |
565 | disasm_info.buffer = data; |
566 | disasm_info.buffer_vma = section->vma; | |
567 | disasm_info.buffer_length = | |
568 | bfd_get_section_size_before_reloc (section); | |
aa0a709a | 569 | i = 0; |
5d0734a7 | 570 | while (i < disasm_info.buffer_length) |
aa0a709a SC |
571 | { |
572 | if (data[i] == 0 && data[i + 1] == 0 && data[i + 2] == 0 && | |
573 | data[i + 3] == 0) | |
574 | { | |
575 | if (done_dot == false) | |
576 | { | |
577 | printf ("...\n"); | |
578 | done_dot = true; | |
65cceb78 | 579 | } |
aa0a709a | 580 | i += 4; |
65cceb78 | 581 | } |
aa0a709a SC |
582 | else |
583 | { | |
584 | done_dot = false; | |
585 | if (with_line_numbers) | |
586 | { | |
aa0a709a SC |
587 | CONST char *filename; |
588 | CONST char *functionname; | |
589 | unsigned int line; | |
590 | ||
d9971b83 KR |
591 | if (bfd_find_nearest_line (abfd, |
592 | section, | |
593 | syms, | |
594 | section->vma + i, | |
595 | &filename, | |
596 | &functionname, | |
2e8adbd7 | 597 | &line)) |
aa0a709a | 598 | { |
2e8adbd7 PB |
599 | if (functionname && *functionname |
600 | && strcmp(functionname, prev_function)) | |
601 | { | |
602 | printf ("%s():\n", functionname); | |
603 | prev_function = functionname; | |
604 | } | |
605 | if (!filename) | |
606 | filename = "???"; | |
607 | if (line && line != prevline) | |
608 | { | |
609 | printf ("%s:%u\n", filename, line); | |
610 | prevline = line; | |
611 | } | |
aa0a709a SC |
612 | } |
613 | } | |
545a2768 | 614 | objdump_print_address (section->vma + i, &disasm_info); |
aa0a709a | 615 | printf (" "); |
65cceb78 | 616 | |
2e8adbd7 | 617 | if (disassemble) /* New style */ |
5d0734a7 JK |
618 | { |
619 | int bytes = (*disassemble)(section->vma + i, | |
620 | &disasm_info); | |
621 | if (bytes < 0) | |
622 | break; | |
623 | i += bytes; | |
624 | } | |
2e8adbd7 | 625 | else /* Old style */ |
d9971b83 KR |
626 | i += print (section->vma + i, |
627 | data + i, | |
628 | stdout); | |
aa0a709a SC |
629 | putchar ('\n'); |
630 | } | |
96d7950b | 631 | } |
aa0a709a | 632 | free (data); |
96d7950b | 633 | } |
2fa0b342 | 634 | } |
2fa0b342 | 635 | } |
73b8f102 JG |
636 | \f |
637 | #ifdef ELF_STAB_DISPLAY | |
638 | ||
639 | /* Define a table of stab values and print-strings. We wish the initializer | |
640 | could be a direct-mapped table, but instead we build one the first | |
641 | time we need it. */ | |
642 | ||
643 | #define STAB_STRING_LENGTH 6 | |
644 | ||
645 | char stab_name[256][STAB_STRING_LENGTH]; | |
646 | ||
647 | struct stab_print { | |
648 | int value; | |
649 | char string[STAB_STRING_LENGTH]; | |
650 | }; | |
651 | ||
652 | struct stab_print stab_print[] = { | |
653 | #define __define_stab(NAME, CODE, STRING) {CODE, STRING}, | |
654 | #include "aout/stab.def" | |
655 | #undef __define_stab | |
656 | {0, 0} | |
657 | }; | |
658 | ||
249c6fc0 RS |
659 | void dump_elf_stabs_1 (); |
660 | ||
73b8f102 JG |
661 | /* This is a kludge for dumping the stabs section from an ELF file that |
662 | uses Sun stabs encoding. It has to use some hooks into BFD because | |
663 | string table sections are not normally visible to BFD callers. */ | |
664 | ||
665 | void | |
666 | dump_elf_stabs (abfd) | |
667 | bfd *abfd; | |
668 | { | |
249c6fc0 | 669 | int i; |
73b8f102 JG |
670 | |
671 | /* Initialize stab name array if first time. */ | |
672 | if (stab_name[0][0] == 0) | |
673 | { | |
674 | /* Fill in numeric values for all possible strings. */ | |
675 | for (i = 0; i < 256; i++) | |
676 | { | |
677 | sprintf (stab_name[i], "%d", i); | |
678 | } | |
679 | for (i = 0; stab_print[i].string[0]; i++) | |
680 | strcpy (stab_name[stab_print[i].value], stab_print[i].string); | |
681 | } | |
682 | ||
683 | if (0 != strncmp ("elf", abfd->xvec->name, 3)) | |
684 | { | |
685 | fprintf (stderr, "%s: %s is not in ELF format.\n", program_name, | |
686 | abfd->filename); | |
687 | return; | |
688 | } | |
689 | ||
249c6fc0 RS |
690 | dump_elf_stabs_1 (abfd, ".stab", ".stabstr"); |
691 | dump_elf_stabs_1 (abfd, ".stab.excl", ".stab.exclstr"); | |
692 | dump_elf_stabs_1 (abfd, ".stab.index", ".stab.indexstr"); | |
693 | } | |
694 | ||
695 | void | |
696 | dump_elf_stabs_1 (abfd, name1, name2) | |
697 | bfd *abfd; | |
698 | char *name1; /* Section name of .stab */ | |
699 | char *name2; /* Section name of its string section */ | |
700 | { | |
d086adf8 | 701 | Elf_Internal_Shdr *stab_hdr, *stabstr_hdr; |
249c6fc0 RS |
702 | char *strtab; |
703 | struct internal_nlist *stabs, *stabs_end; | |
704 | int i; | |
705 | unsigned file_string_table_offset, next_file_string_table_offset; | |
706 | ||
d086adf8 | 707 | stab_hdr = bfd_elf_find_section (abfd, name1); |
73b8f102 JG |
708 | if (0 == stab_hdr) |
709 | { | |
249c6fc0 | 710 | printf ("Contents of %s section: none.\n\n", name1); |
73b8f102 JG |
711 | return; |
712 | } | |
713 | ||
d086adf8 | 714 | stabstr_hdr = bfd_elf_find_section (abfd, name2); |
73b8f102 JG |
715 | if (0 == stabstr_hdr) |
716 | { | |
249c6fc0 RS |
717 | fprintf (stderr, "%s: %s has no %s section.\n", program_name, |
718 | abfd->filename, name2); | |
73b8f102 JG |
719 | return; |
720 | } | |
721 | ||
722 | stabs = (struct internal_nlist *) xmalloc (stab_hdr ->sh_size); | |
723 | strtab = (char *) xmalloc (stabstr_hdr->sh_size); | |
724 | stabs_end = (struct internal_nlist *) (stab_hdr->sh_size + (char *)stabs); | |
725 | ||
d9971b83 | 726 | if (bfd_seek (abfd, stab_hdr->sh_offset, SEEK_SET) < 0 || |
73b8f102 JG |
727 | stab_hdr->sh_size != bfd_read ((PTR)stabs, stab_hdr->sh_size, 1, abfd)) |
728 | { | |
249c6fc0 RS |
729 | fprintf (stderr, "%s: reading %s section of %s failed.\n", |
730 | program_name, name1, | |
73b8f102 JG |
731 | abfd->filename); |
732 | return; | |
733 | } | |
2fa0b342 | 734 | |
d9971b83 | 735 | if (bfd_seek (abfd, stabstr_hdr->sh_offset, SEEK_SET) < 0 || |
73b8f102 JG |
736 | stabstr_hdr->sh_size != bfd_read ((PTR)strtab, stabstr_hdr->sh_size, |
737 | 1, abfd)) | |
738 | { | |
249c6fc0 RS |
739 | fprintf (stderr, "%s: reading %s section of %s failed.\n", |
740 | program_name, name2, | |
73b8f102 JG |
741 | abfd->filename); |
742 | return; | |
743 | } | |
744 | ||
745 | #define SWAP_SYMBOL(symp, abfd) \ | |
746 | { \ | |
747 | (symp)->n_strx = bfd_h_get_32(abfd, \ | |
748 | (unsigned char *)&(symp)->n_strx); \ | |
749 | (symp)->n_desc = bfd_h_get_16 (abfd, \ | |
750 | (unsigned char *)&(symp)->n_desc); \ | |
751 | (symp)->n_value = bfd_h_get_32 (abfd, \ | |
752 | (unsigned char *)&(symp)->n_value); \ | |
753 | } | |
754 | ||
249c6fc0 | 755 | printf ("Contents of %s section:\n\n", name1); |
73b8f102 JG |
756 | printf ("Symnum n_type n_othr n_desc n_value n_strx String\n"); |
757 | ||
249c6fc0 RS |
758 | file_string_table_offset = 0; |
759 | next_file_string_table_offset = 0; | |
760 | ||
761 | /* Loop through all symbols and print them. | |
762 | ||
763 | We start the index at -1 because there is a dummy symbol on | |
73b8f102 | 764 | the front of Sun's stabs-in-elf sections. */ |
249c6fc0 | 765 | |
73b8f102 JG |
766 | for (i = -1; stabs < stabs_end; stabs++, i++) |
767 | { | |
768 | SWAP_SYMBOL (stabs, abfd); | |
769 | printf ("\n%-6d %-6s %-6d %-6d %08x %-6d", i, | |
770 | stab_name [stabs->n_type], | |
771 | stabs->n_other, stabs->n_desc, stabs->n_value, | |
772 | stabs->n_strx); | |
249c6fc0 RS |
773 | |
774 | /* Symbols with type == 0 (N_UNDF) specify the length of the | |
775 | string table associated with this file. We use that info | |
776 | to know how to relocate the *next* file's string table indices. */ | |
777 | ||
778 | if (stabs->n_type == N_UNDF) | |
779 | { | |
780 | file_string_table_offset = next_file_string_table_offset; | |
781 | next_file_string_table_offset += stabs->n_value; | |
782 | } | |
783 | ||
784 | /* Now, using the possibly updated string table offset, print the | |
785 | string (if any) associated with this symbol. */ | |
786 | ||
787 | if ((stabs->n_strx + file_string_table_offset) < stabstr_hdr->sh_size) | |
788 | printf (" %s", &strtab[stabs->n_strx + file_string_table_offset]); | |
789 | else | |
790 | printf (" *"); | |
73b8f102 JG |
791 | } |
792 | printf ("\n\n"); | |
793 | } | |
794 | #endif /* ELF_STAB_DISPLAY */ | |
249c6fc0 | 795 | |
2fa0b342 DHW |
796 | display_bfd (abfd) |
797 | bfd *abfd; | |
798 | { | |
799 | ||
aa0a709a SC |
800 | if (!bfd_check_format (abfd, bfd_object)) |
801 | { | |
b3a2b497 ILT |
802 | fprintf (stderr, "%s:%s: %s\n", program_name, abfd->filename, |
803 | bfd_errmsg (bfd_error)); | |
aa0a709a SC |
804 | return; |
805 | } | |
2fa0b342 | 806 | printf ("\n%s: file format %s\n", abfd->filename, abfd->xvec->name); |
aa0a709a SC |
807 | if (dump_ar_hdrs) |
808 | print_arelt_descr (stdout, abfd, true); | |
2fa0b342 | 809 | |
aa0a709a SC |
810 | if (dump_file_header) |
811 | { | |
812 | char *comma = ""; | |
813 | ||
814 | printf ("architecture: %s, ", | |
815 | bfd_printable_arch_mach (bfd_get_arch (abfd), | |
816 | bfd_get_mach (abfd))); | |
817 | printf ("flags 0x%08x:\n", abfd->flags); | |
2fa0b342 | 818 | |
2fa0b342 | 819 | #define PF(x, y) if (abfd->flags & x) {printf("%s%s", comma, y); comma=", ";} |
aa0a709a SC |
820 | PF (HAS_RELOC, "HAS_RELOC"); |
821 | PF (EXEC_P, "EXEC_P"); | |
822 | PF (HAS_LINENO, "HAS_LINENO"); | |
823 | PF (HAS_DEBUG, "HAS_DEBUG"); | |
824 | PF (HAS_SYMS, "HAS_SYMS"); | |
825 | PF (HAS_LOCALS, "HAS_LOCALS"); | |
826 | PF (DYNAMIC, "DYNAMIC"); | |
827 | PF (WP_TEXT, "WP_TEXT"); | |
828 | PF (D_PAGED, "D_PAGED"); | |
249c6fc0 | 829 | PF (BFD_IS_RELAXABLE, "BFD_IS_RELAXABLE"); |
aa0a709a SC |
830 | printf ("\nstart address 0x"); |
831 | printf_vma (abfd->start_address); | |
832 | } | |
833 | printf ("\n"); | |
2fa0b342 DHW |
834 | |
835 | if (dump_section_headers) | |
aa0a709a SC |
836 | dump_headers (abfd); |
837 | if (dump_symtab || dump_reloc_info || disassemble) | |
838 | { | |
839 | syms = slurp_symtab (abfd); | |
840 | } | |
841 | if (dump_symtab) | |
842 | dump_symbols (abfd); | |
73b8f102 JG |
843 | #ifdef ELF_STAB_DISPLAY |
844 | if (dump_stab_section_info) | |
845 | dump_elf_stabs (abfd); | |
846 | #endif | |
aa0a709a SC |
847 | if (dump_reloc_info) |
848 | dump_relocs (abfd); | |
849 | if (dump_section_contents) | |
850 | dump_data (abfd); | |
3ae36cb6 PB |
851 | /* Note that disassemble_data re-orders the syms table, but that is |
852 | safe - as long as it is done last! */ | |
aa0a709a SC |
853 | if (disassemble) |
854 | disassemble_data (abfd); | |
2fa0b342 DHW |
855 | } |
856 | ||
d9971b83 | 857 | static void |
2fa0b342 DHW |
858 | display_file (filename, target) |
859 | char *filename; | |
860 | char *target; | |
861 | { | |
862 | bfd *file, *arfile = (bfd *) NULL; | |
863 | ||
864 | file = bfd_openr (filename, target); | |
aa0a709a SC |
865 | if (file == NULL) |
866 | { | |
d2442698 | 867 | fprintf (stderr, "%s: ", program_name); |
aa0a709a SC |
868 | bfd_perror (filename); |
869 | return; | |
870 | } | |
2fa0b342 | 871 | |
aa0a709a SC |
872 | if (bfd_check_format (file, bfd_archive) == true) |
873 | { | |
874 | printf ("In archive %s:\n", bfd_get_filename (file)); | |
875 | for (;;) | |
876 | { | |
877 | bfd_error = no_error; | |
878 | ||
879 | arfile = bfd_openr_next_archived_file (file, arfile); | |
880 | if (arfile == NULL) | |
881 | { | |
882 | if (bfd_error != no_more_archived_files) | |
d2442698 DM |
883 | { |
884 | fprintf (stderr, "%s: ", program_name); | |
885 | bfd_perror (bfd_get_filename (file)); | |
886 | } | |
aa0a709a SC |
887 | return; |
888 | } | |
2fa0b342 | 889 | |
aa0a709a SC |
890 | display_bfd (arfile); |
891 | /* Don't close the archive elements; we need them for next_archive */ | |
892 | } | |
2fa0b342 | 893 | } |
2fa0b342 | 894 | else |
aa0a709a | 895 | display_bfd (file); |
2fa0b342 | 896 | |
aa0a709a | 897 | bfd_close (file); |
2fa0b342 DHW |
898 | } |
899 | \f | |
900 | /* Actually display the various requested regions */ | |
901 | ||
d9971b83 | 902 | static void |
2fa0b342 DHW |
903 | dump_data (abfd) |
904 | bfd *abfd; | |
905 | { | |
906 | asection *section; | |
aa0a709a | 907 | bfd_byte *data = 0; |
fc5d6074 SC |
908 | bfd_size_type datasize = 0; |
909 | bfd_size_type i; | |
2fa0b342 DHW |
910 | |
911 | for (section = abfd->sections; section != NULL; section = | |
aa0a709a SC |
912 | section->next) |
913 | { | |
914 | int onaline = 16; | |
2fa0b342 | 915 | |
aa0a709a SC |
916 | if (only == (char *) NULL || |
917 | strcmp (only, section->name) == 0) | |
60c80016 | 918 | { |
aa0a709a SC |
919 | if (section->flags & SEC_HAS_CONTENTS) |
920 | { | |
921 | printf ("Contents of section %s:\n", section->name); | |
922 | ||
923 | if (bfd_get_section_size_before_reloc (section) == 0) | |
924 | continue; | |
195d1adf | 925 | data = (bfd_byte *) malloc ((size_t) bfd_get_section_size_before_reloc (section)); |
aa0a709a SC |
926 | if (data == (bfd_byte *) NULL) |
927 | { | |
928 | fprintf (stderr, "%s: memory exhausted.\n", program_name); | |
929 | exit (1); | |
930 | } | |
931 | datasize = bfd_get_section_size_before_reloc (section); | |
2fa0b342 | 932 | |
2fa0b342 | 933 | |
aa0a709a | 934 | bfd_get_section_contents (abfd, section, (PTR) data, 0, bfd_get_section_size_before_reloc (section)); |
2fa0b342 | 935 | |
aa0a709a SC |
936 | for (i = 0; i < bfd_get_section_size_before_reloc (section); i += onaline) |
937 | { | |
938 | bfd_size_type j; | |
939 | ||
940 | printf (" %04lx ", (unsigned long int) (i + section->vma)); | |
941 | for (j = i; j < i + onaline; j++) | |
942 | { | |
943 | if (j < bfd_get_section_size_before_reloc (section)) | |
944 | printf ("%02x", (unsigned) (data[j])); | |
945 | else | |
946 | printf (" "); | |
947 | if ((j & 3) == 3) | |
948 | printf (" "); | |
949 | } | |
2fa0b342 | 950 | |
aa0a709a SC |
951 | printf (" "); |
952 | for (j = i; j < i + onaline; j++) | |
953 | { | |
954 | if (j >= bfd_get_section_size_before_reloc (section)) | |
955 | printf (" "); | |
956 | else | |
957 | printf ("%c", isprint (data[j]) ? data[j] : '.'); | |
958 | } | |
959 | putchar ('\n'); | |
960 | } | |
d9971b83 | 961 | free (data); |
60c80016 | 962 | } |
2fa0b342 | 963 | } |
2fa0b342 | 964 | } |
2fa0b342 DHW |
965 | } |
966 | ||
2fa0b342 | 967 | /* Should perhaps share code and display with nm? */ |
d9971b83 | 968 | static void |
2fa0b342 DHW |
969 | dump_symbols (abfd) |
970 | bfd *abfd; | |
971 | { | |
972 | ||
973 | unsigned int count; | |
974 | asymbol **current = syms; | |
2fa0b342 | 975 | |
aa0a709a | 976 | printf ("SYMBOL TABLE:\n"); |
e779a58c | 977 | |
aa0a709a SC |
978 | for (count = 0; count < symcount; count++) |
979 | { | |
2fa0b342 | 980 | |
d9971b83 | 981 | if (*current) |
aa0a709a | 982 | { |
d9971b83 KR |
983 | bfd *cur_bfd = bfd_asymbol_bfd(*current); |
984 | if (cur_bfd) | |
985 | { | |
986 | bfd_print_symbol (cur_bfd, | |
987 | stdout, | |
988 | *current, bfd_print_symbol_all); | |
989 | printf ("\n"); | |
990 | } | |
aa0a709a SC |
991 | |
992 | } | |
993 | current++; | |
2fa0b342 | 994 | } |
aa0a709a SC |
995 | printf ("\n"); |
996 | printf ("\n"); | |
2fa0b342 DHW |
997 | } |
998 | ||
d9971b83 | 999 | static void |
aa0a709a SC |
1000 | dump_relocs (abfd) |
1001 | bfd *abfd; | |
2fa0b342 DHW |
1002 | { |
1003 | arelent **relpp; | |
1004 | unsigned int relcount; | |
1005 | asection *a; | |
aa0a709a SC |
1006 | |
1007 | for (a = abfd->sections; a != (asection *) NULL; a = a->next) | |
1008 | { | |
1009 | if (a == &bfd_abs_section) | |
1010 | continue; | |
1011 | if (a == &bfd_und_section) | |
1012 | continue; | |
d9971b83 | 1013 | if (bfd_is_com_section (a)) |
aa0a709a SC |
1014 | continue; |
1015 | ||
195d1adf KR |
1016 | if (only) |
1017 | { | |
1018 | if (strcmp (only, a->name)) | |
1019 | continue; | |
1020 | } | |
1021 | else if ((a->flags & SEC_RELOC) == 0) | |
1022 | continue; | |
1023 | ||
aa0a709a SC |
1024 | printf ("RELOCATION RECORDS FOR [%s]:", a->name); |
1025 | ||
1026 | if (bfd_get_reloc_upper_bound (abfd, a) == 0) | |
1027 | { | |
1028 | printf (" (none)\n\n"); | |
d20f480f | 1029 | } |
aa0a709a SC |
1030 | else |
1031 | { | |
d20f480f SC |
1032 | arelent **p; |
1033 | ||
aa0a709a | 1034 | relpp = (arelent **) xmalloc (bfd_get_reloc_upper_bound (abfd, a)); |
3ae36cb6 | 1035 | /* Note that this must be done *before* we sort the syms table. */ |
aa0a709a SC |
1036 | relcount = bfd_canonicalize_reloc (abfd, a, relpp, syms); |
1037 | if (relcount == 0) | |
1038 | { | |
1039 | printf (" (none)\n\n"); | |
d20f480f | 1040 | } |
aa0a709a SC |
1041 | else |
1042 | { | |
1043 | printf ("\n"); | |
195d1adf KR |
1044 | /* Get column headers lined up reasonably. */ |
1045 | { | |
1046 | static int width; | |
1047 | if (width == 0) | |
1048 | { | |
1049 | char buf[30]; | |
1050 | sprintf_vma (buf, (bfd_vma) -1); | |
1051 | width = strlen (buf) - 7; | |
1052 | } | |
1053 | printf ("OFFSET %*s TYPE %*s VALUE \n", width, "", 12, ""); | |
1054 | } | |
d20f480f | 1055 | |
aa0a709a SC |
1056 | for (p = relpp; relcount && *p != (arelent *) NULL; p++, |
1057 | relcount--) | |
1058 | { | |
d20f480f SC |
1059 | arelent *q = *p; |
1060 | CONST char *sym_name; | |
aa0a709a SC |
1061 | CONST char *section_name = (*(q->sym_ptr_ptr))->section->name; |
1062 | ||
1063 | if (q->sym_ptr_ptr && *q->sym_ptr_ptr) | |
1064 | { | |
1065 | sym_name = (*(q->sym_ptr_ptr))->name; | |
d20f480f | 1066 | } |
aa0a709a SC |
1067 | else |
1068 | { | |
d20f480f SC |
1069 | sym_name = 0; |
1070 | } | |
aa0a709a SC |
1071 | if (sym_name) |
1072 | { | |
1073 | printf_vma (q->address); | |
195d1adf | 1074 | printf (" %-16s %s", |
aa0a709a SC |
1075 | q->howto->name, |
1076 | sym_name); | |
d20f480f | 1077 | } |
aa0a709a SC |
1078 | else |
1079 | { | |
1080 | printf_vma (q->address); | |
195d1adf | 1081 | printf (" %-16s [%s]", |
aa0a709a SC |
1082 | q->howto->name, |
1083 | section_name); | |
d20f480f | 1084 | } |
aa0a709a SC |
1085 | if (q->addend) |
1086 | { | |
1087 | printf ("+0x"); | |
1088 | printf_vma (q->addend); | |
d20f480f | 1089 | } |
aa0a709a | 1090 | printf ("\n"); |
d20f480f | 1091 | } |
aa0a709a SC |
1092 | printf ("\n\n"); |
1093 | free (relpp); | |
d20f480f | 1094 | } |
2fa0b342 | 1095 | } |
2fa0b342 | 1096 | |
d20f480f | 1097 | } |
2fa0b342 DHW |
1098 | } |
1099 | ||
aa0a709a SC |
1100 | #ifdef unix |
1101 | #define _DUMMY_NAME_ "/dev/null" | |
1102 | #else | |
1103 | #define _DUMMY_NAME_ "##dummy" | |
1104 | #endif | |
9872a49c | 1105 | static void |
aa0a709a SC |
1106 | DEFUN (display_info_table, (first, last), |
1107 | int first AND int last) | |
9872a49c | 1108 | { |
3fdbfe8d | 1109 | unsigned int i, j; |
9872a49c SC |
1110 | extern bfd_target *target_vector[]; |
1111 | ||
aa0a709a SC |
1112 | printf ("\n%12s", " "); |
1113 | for (i = first; i++ < last && target_vector[i];) | |
1114 | printf ("%s ", target_vector[i]->name); | |
1115 | printf ("\n"); | |
9872a49c | 1116 | |
aa0a709a SC |
1117 | for (j = (int) bfd_arch_obscure + 1; (int) j < (int) bfd_arch_last; j++) |
1118 | if (strcmp (bfd_printable_arch_mach (j, 0), "UNKNOWN!") != 0) | |
e779a58c | 1119 | { |
aa0a709a SC |
1120 | printf ("%11s ", bfd_printable_arch_mach (j, 0)); |
1121 | for (i = first; i++ < last && target_vector[i];) | |
1122 | { | |
1123 | bfd_target *p = target_vector[i]; | |
1124 | bfd *abfd = bfd_openw (_DUMMY_NAME_, p->name); | |
1125 | int l = strlen (p->name); | |
249c6fc0 RS |
1126 | int ok; |
1127 | bfd_set_format (abfd, bfd_object); | |
1128 | ok = bfd_set_arch_mach (abfd, j, 0); | |
aa0a709a SC |
1129 | |
1130 | if (ok) | |
1131 | printf ("%s ", p->name); | |
1132 | else | |
e779a58c | 1133 | { |
aa0a709a SC |
1134 | while (l--) |
1135 | printf ("%c", ok ? '*' : '-'); | |
1136 | printf (" "); | |
e779a58c | 1137 | } |
e779a58c | 1138 | } |
aa0a709a | 1139 | printf ("\n"); |
e779a58c | 1140 | } |
9872a49c | 1141 | } |
aa0a709a SC |
1142 | |
1143 | static void | |
1144 | DEFUN_VOID (display_info) | |
1145 | { | |
1146 | char *colum; | |
1147 | unsigned int i, j, columns; | |
1148 | extern bfd_target *target_vector[]; | |
1149 | extern char *getenv (); | |
1150 | ||
1151 | printf ("BFD header file version %s\n", BFD_VERSION); | |
1152 | for (i = 0; target_vector[i]; i++) | |
1153 | { | |
1154 | bfd_target *p = target_vector[i]; | |
1155 | bfd *abfd = bfd_openw (_DUMMY_NAME_, p->name); | |
249c6fc0 | 1156 | bfd_set_format (abfd, bfd_object); |
aa0a709a SC |
1157 | printf ("%s\n (header %s, data %s)\n", p->name, |
1158 | p->header_byteorder_big_p ? "big endian" : "little endian", | |
1159 | p->byteorder_big_p ? "big endian" : "little endian"); | |
1160 | for (j = (int) bfd_arch_obscure + 1; j < (int) bfd_arch_last; j++) | |
1161 | if (bfd_set_arch_mach (abfd, (enum bfd_architecture) j, 0)) | |
1162 | printf (" %s\n", | |
1163 | bfd_printable_arch_mach ((enum bfd_architecture) j, 0)); | |
1164 | } | |
1165 | columns = 0; | |
1166 | if (colum = getenv ("COLUMNS")) | |
1167 | columns = atoi (colum); | |
1168 | if (!columns) | |
1169 | columns = 80; | |
1170 | for (i = 0; target_vector[i];) | |
1171 | { | |
1172 | int old; | |
1173 | old = i; | |
1174 | for (j = 12; target_vector[i] && j < columns; i++) | |
1175 | j += strlen (target_vector[i]->name) + 1; | |
1176 | i--; | |
1177 | if (old == i) | |
1178 | break; | |
1179 | display_info_table (old, i); | |
1180 | } | |
1181 | } | |
1182 | ||
2fa0b342 DHW |
1183 | /** main and like trivia */ |
1184 | int | |
1185 | main (argc, argv) | |
1186 | int argc; | |
1187 | char **argv; | |
1188 | { | |
1189 | int c; | |
1190 | extern int optind; | |
1191 | extern char *optarg; | |
1192 | char *target = default_target; | |
1193 | boolean seenflag = false; | |
2fa0b342 | 1194 | |
aa0a709a | 1195 | bfd_init (); |
2fa0b342 DHW |
1196 | program_name = *argv; |
1197 | ||
d2442698 DM |
1198 | while ((c = getopt_long (argc, argv, "ib:m:Vdlfahrtxsj:", long_options, |
1199 | (int *) 0)) | |
aa0a709a SC |
1200 | != EOF) |
1201 | { | |
1202 | seenflag = true; | |
1203 | switch (c) | |
1204 | { | |
b3a2b497 ILT |
1205 | case 0: |
1206 | break; /* we've been given a long option */ | |
aa0a709a SC |
1207 | case 'm': |
1208 | machine = optarg; | |
1209 | break; | |
1210 | case 'j': | |
1211 | only = optarg; | |
1212 | break; | |
1213 | case 'l': | |
1214 | with_line_numbers = 1; | |
1215 | break; | |
1216 | case 'b': | |
1217 | target = optarg; | |
1218 | break; | |
1219 | case 'f': | |
1220 | dump_file_header = true; | |
1221 | break; | |
1222 | case 'i': | |
1223 | info = true; | |
1224 | break; | |
1225 | case 'x': | |
1226 | dump_symtab = 1; | |
1227 | dump_reloc_info = 1; | |
1228 | dump_file_header = true; | |
1229 | dump_ar_hdrs = 1; | |
1230 | dump_section_headers = 1; | |
1231 | break; | |
aa0a709a SC |
1232 | case 't': |
1233 | dump_symtab = 1; | |
1234 | break; | |
1235 | case 'd': | |
1236 | disassemble = true; | |
1237 | break; | |
1238 | case 's': | |
1239 | dump_section_contents = 1; | |
1240 | break; | |
1241 | case 'r': | |
1242 | dump_reloc_info = 1; | |
1243 | break; | |
1244 | case 'a': | |
1245 | dump_ar_hdrs = 1; | |
1246 | break; | |
1247 | case 'h': | |
1248 | dump_section_headers = 1; | |
1249 | break; | |
b3a2b497 ILT |
1250 | case 'H': |
1251 | usage (stdout, 0); | |
249c6fc0 RS |
1252 | case 'V': |
1253 | show_version = 1; | |
1254 | break; | |
aa0a709a | 1255 | default: |
b3a2b497 | 1256 | usage (stderr, 1); |
aa0a709a | 1257 | } |
2fa0b342 | 1258 | } |
2fa0b342 | 1259 | |
249c6fc0 | 1260 | if (show_version) |
b3a2b497 ILT |
1261 | { |
1262 | printf ("GNU %s version %s\n", program_name, program_version); | |
1263 | exit (0); | |
1264 | } | |
249c6fc0 | 1265 | |
2fa0b342 | 1266 | if (seenflag == false) |
b3a2b497 | 1267 | usage (stderr, 1); |
2fa0b342 | 1268 | |
aa0a709a SC |
1269 | if (info) |
1270 | { | |
1271 | display_info (); | |
1272 | } | |
1273 | else | |
1274 | { | |
1275 | if (optind == argc) | |
1276 | display_file ("a.out", target); | |
1277 | else | |
1278 | for (; optind < argc;) | |
1279 | display_file (argv[optind++], target); | |
1280 | } | |
2fa0b342 DHW |
1281 | return 0; |
1282 | } |