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 | 22 | #include "getopt.h" |
e1ec9f07 | 23 | #include "bucomm.h" |
2fa0b342 DHW |
24 | #include <stdio.h> |
25 | #include <ctype.h> | |
2e8adbd7 | 26 | #include "dis-asm.h" |
2fa0b342 | 27 | |
73b8f102 JG |
28 | /* Internal headers for the ELF .stab-dump code - sorry. */ |
29 | #define BYTES_IN_WORD 32 | |
30 | #include "aout/aout64.h" | |
31 | #include "elf/internal.h" | |
d086adf8 | 32 | extern Elf_Internal_Shdr *bfd_elf_find_section(); |
bf661056 | 33 | |
80d19ec1 | 34 | #ifndef FPRINTF_ALREADY_DECLARED |
6f575704 | 35 | extern int fprintf PARAMS ((FILE *, CONST char *, ...)); |
80d19ec1 | 36 | #endif |
2fa0b342 DHW |
37 | |
38 | char *default_target = NULL; /* default at runtime */ | |
39 | ||
e1ec9f07 | 40 | extern char *program_version; |
2fa0b342 | 41 | |
249c6fc0 | 42 | int show_version = 0; /* show the version number */ |
2fa0b342 DHW |
43 | int dump_section_contents; /* -s */ |
44 | int dump_section_headers; /* -h */ | |
45 | boolean dump_file_header; /* -f */ | |
46 | int dump_symtab; /* -t */ | |
47 | int dump_reloc_info; /* -r */ | |
48 | int dump_ar_hdrs; /* -a */ | |
aa0a709a | 49 | int with_line_numbers; /* -l */ |
9b018ecd | 50 | int dump_stab_section_info; /* --stabs */ |
aa0a709a | 51 | boolean disassemble; /* -d */ |
e1ec9f07 | 52 | boolean formats_info; /* -i */ |
195d1adf KR |
53 | char *only; /* -j secname */ |
54 | ||
55 | struct objdump_disasm_info { | |
56 | bfd *abfd; | |
57 | asection *sec; | |
58 | }; | |
2fa0b342 | 59 | |
aa0a709a SC |
60 | char *machine = (char *) NULL; |
61 | asymbol **syms; | |
2fa0b342 | 62 | |
2fa0b342 DHW |
63 | unsigned int storage; |
64 | ||
65 | unsigned int symcount = 0; | |
66 | ||
d9971b83 KR |
67 | /* Forward declarations. */ |
68 | ||
69 | static void | |
70 | display_file PARAMS ((char *filename, char *target)); | |
71 | ||
72 | static void | |
73 | dump_data PARAMS ((bfd *abfd)); | |
74 | ||
75 | static void | |
76 | dump_relocs PARAMS ((bfd *abfd)); | |
77 | ||
78 | static void | |
79 | dump_symbols PARAMS ((bfd *abfd)); | |
80 | \f | |
2fa0b342 | 81 | void |
b3a2b497 ILT |
82 | usage (stream, status) |
83 | FILE *stream; | |
84 | int status; | |
2fa0b342 | 85 | { |
b3a2b497 | 86 | fprintf (stream, "\ |
d2442698 | 87 | Usage: %s [-ahifdrtxsl] [-m machine] [-j section_name] [-b bfdname]\n\ |
9b018ecd | 88 | [--syms] [--reloc] [--header] [--stabs] [--version] [--help] objfile...\n\ |
195d1adf | 89 | at least one option besides -l must be given\n", |
b3a2b497 ILT |
90 | program_name); |
91 | exit (status); | |
2fa0b342 DHW |
92 | } |
93 | ||
aa0a709a SC |
94 | static struct option long_options[]= |
95 | { | |
96 | {"syms", no_argument, &dump_symtab, 1}, | |
97 | {"reloc", no_argument, &dump_reloc_info, 1}, | |
98 | {"header", no_argument, &dump_section_headers, 1}, | |
249c6fc0 | 99 | {"version", no_argument, &show_version, 1}, |
b3a2b497 | 100 | {"help", no_argument, 0, 'H'}, |
73b8f102 | 101 | {"stabs", no_argument, &dump_stab_section_info, 1}, |
d2442698 DM |
102 | {0, no_argument, 0, 0} |
103 | }; | |
2fa0b342 DHW |
104 | |
105 | ||
2fa0b342 | 106 | static void |
aa0a709a SC |
107 | dump_headers (abfd) |
108 | bfd *abfd; | |
2fa0b342 DHW |
109 | { |
110 | asection *section; | |
aa0a709a | 111 | |
2fa0b342 DHW |
112 | for (section = abfd->sections; |
113 | section != (asection *) NULL; | |
aa0a709a SC |
114 | section = section->next) |
115 | { | |
116 | char *comma = ""; | |
117 | ||
2fa0b342 | 118 | #define PF(x,y) \ |
e779a58c JG |
119 | if (section->flags & x) { printf("%s%s",comma,y); comma = ", "; } |
120 | ||
121 | ||
aa0a709a SC |
122 | printf ("SECTION %d [%s]\t: size %08x", |
123 | section->index, | |
124 | section->name, | |
125 | (unsigned) bfd_get_section_size_before_reloc (section)); | |
126 | printf (" vma "); | |
127 | printf_vma (section->vma); | |
128 | printf (" align 2**%u\n ", | |
129 | section->alignment_power); | |
130 | PF (SEC_ALLOC, "ALLOC"); | |
131 | PF (SEC_CONSTRUCTOR, "CONSTRUCTOR"); | |
132 | PF (SEC_CONSTRUCTOR_TEXT, "CONSTRUCTOR TEXT"); | |
133 | PF (SEC_CONSTRUCTOR_DATA, "CONSTRUCTOR DATA"); | |
134 | PF (SEC_CONSTRUCTOR_BSS, "CONSTRUCTOR BSS"); | |
135 | PF (SEC_LOAD, "LOAD"); | |
136 | PF (SEC_RELOC, "RELOC"); | |
195d1adf | 137 | #ifdef SEC_BALIGN |
aa0a709a | 138 | PF (SEC_BALIGN, "BALIGN"); |
195d1adf | 139 | #endif |
aa0a709a SC |
140 | PF (SEC_READONLY, "READONLY"); |
141 | PF (SEC_CODE, "CODE"); | |
142 | PF (SEC_DATA, "DATA"); | |
143 | PF (SEC_ROM, "ROM"); | |
80d19ec1 | 144 | PF (SEC_DEBUGGING, "DEBUGGING"); |
aa0a709a | 145 | printf ("\n"); |
2fa0b342 | 146 | #undef PF |
aa0a709a | 147 | } |
2fa0b342 DHW |
148 | } |
149 | ||
150 | static asymbol ** | |
aa0a709a SC |
151 | DEFUN (slurp_symtab, (abfd), |
152 | bfd * abfd) | |
2fa0b342 | 153 | { |
aa0a709a | 154 | asymbol **sy = (asymbol **) NULL; |
2fa0b342 | 155 | |
aa0a709a SC |
156 | if (!(bfd_get_file_flags (abfd) & HAS_SYMS)) |
157 | { | |
158 | (void) printf ("No symbols in \"%s\".\n", bfd_get_filename (abfd)); | |
159 | return (NULL); | |
160 | } | |
161 | ||
162 | storage = get_symtab_upper_bound (abfd); | |
163 | if (storage) | |
164 | { | |
165 | sy = (asymbol **) malloc (storage); | |
166 | if (sy == NULL) | |
167 | { | |
168 | fprintf (stderr, "%s: out of memory.\n", program_name); | |
169 | exit (1); | |
d20f480f | 170 | } |
aa0a709a SC |
171 | } |
172 | symcount = bfd_canonicalize_symtab (abfd, sy); | |
f50af42b KR |
173 | if (symcount <= 0) |
174 | { | |
175 | fprintf (stderr, "%s: Bad symbol table in \"%s\".\n", | |
176 | program_name, bfd_get_filename (abfd)); | |
177 | exit (1); | |
178 | } | |
aa0a709a | 179 | return sy; |
2fa0b342 | 180 | } |
aa0a709a | 181 | |
3ae36cb6 PB |
182 | /* Filter out (in place) symbols that are useless for dis-assemble. |
183 | Return count of useful symbols. */ | |
184 | ||
185 | int remove_useless_symbols (syms, count) | |
186 | asymbol **syms; | |
187 | int count; | |
188 | { | |
189 | register asymbol **in_ptr = syms; | |
190 | register asymbol **out_ptr = syms; | |
191 | ||
192 | while ( --count >= 0 ) | |
193 | { | |
194 | asymbol *sym = *in_ptr++; | |
195 | ||
196 | if (sym->name == NULL || sym->name[0] == '\0') | |
197 | continue; | |
198 | if (sym->flags & (BSF_DEBUGGING)) | |
199 | continue; | |
200 | if (sym->section == &bfd_und_section | |
201 | || bfd_is_com_section (sym->section)) | |
202 | continue; | |
203 | ||
204 | *out_ptr++ = sym; | |
205 | } | |
206 | return out_ptr - syms; | |
207 | } | |
208 | ||
209 | ||
2fa0b342 | 210 | /* Sort symbols into value order */ |
aa0a709a SC |
211 | static int |
212 | comp (ap, bp) | |
770cde30 JG |
213 | PTR ap; |
214 | PTR bp; | |
2fa0b342 | 215 | { |
770cde30 JG |
216 | asymbol *a = *(asymbol **)ap; |
217 | asymbol *b = *(asymbol **)bp; | |
2fa0b342 | 218 | |
3ae36cb6 PB |
219 | if (a->value > b->value) |
220 | return 1; | |
221 | else if (a->value < b->value) | |
222 | return -1; | |
2fa0b342 | 223 | |
3ae36cb6 PB |
224 | if (a->section > b->section) |
225 | return 1; | |
226 | else if (a->section < b->section) | |
227 | return -1; | |
228 | return 0; | |
2fa0b342 DHW |
229 | } |
230 | ||
231 | /* Print the supplied address symbolically if possible */ | |
232 | void | |
545a2768 | 233 | objdump_print_address (vma, info) |
aa0a709a | 234 | bfd_vma vma; |
545a2768 | 235 | struct disassemble_info *info; |
2fa0b342 DHW |
236 | { |
237 | /* Perform a binary search looking for the closest symbol to | |
195d1adf KR |
238 | the required value. */ |
239 | /* @@ For relocateable files, should filter out symbols belonging to | |
240 | the wrong section. Unfortunately, not enough information is supplied | |
241 | to this routine to determine the correct section in all cases. */ | |
242 | /* @@ Would it speed things up to cache the last two symbols returned, | |
243 | and maybe their address ranges? For many processors, only one memory | |
244 | operand can be present at a time, so the 2-entry cache wouldn't be | |
245 | constantly churned by code doing heavy memory accesses. */ | |
2fa0b342 DHW |
246 | |
247 | unsigned int min = 0; | |
248 | unsigned int max = symcount; | |
249 | ||
250 | unsigned int thisplace = 1; | |
aa0a709a | 251 | unsigned int oldthisplace; |
2fa0b342 DHW |
252 | |
253 | int vardiff; | |
2fa0b342 | 254 | |
3ae36cb6 PB |
255 | fprintf_vma (info->stream, vma); |
256 | ||
257 | if (symcount > 0) | |
aa0a709a SC |
258 | { |
259 | while (true) | |
260 | { | |
3ae36cb6 | 261 | asymbol *sym; asection *sym_sec; |
aa0a709a SC |
262 | oldthisplace = thisplace; |
263 | thisplace = (max + min) / 2; | |
264 | if (thisplace == oldthisplace) | |
265 | break; | |
3ae36cb6 PB |
266 | sym = syms[thisplace]; |
267 | vardiff = sym->value - vma; | |
268 | sym_sec = sym->section; | |
269 | ||
270 | if (vardiff > 0) | |
271 | max = thisplace; | |
272 | else if (vardiff < 0) | |
273 | min = thisplace; | |
aa0a709a | 274 | else |
3ae36cb6 | 275 | goto found; |
aa0a709a SC |
276 | } |
277 | /* We've run out of places to look, print the symbol before this one | |
278 | see if this or the symbol before describes this location the best */ | |
fc5d6074 | 279 | |
aa0a709a SC |
280 | if (thisplace != 0) |
281 | { | |
282 | if (syms[thisplace - 1]->value - vma > | |
283 | syms[thisplace]->value - vma) | |
284 | { | |
285 | /* Previous symbol is in correct section and is closer */ | |
286 | thisplace--; | |
287 | } | |
288 | } | |
fc5d6074 | 289 | |
3ae36cb6 | 290 | found: |
195d1adf KR |
291 | { |
292 | bfd_vma val = syms[thisplace]->value; | |
293 | int i; | |
294 | if (syms[thisplace]->flags & (BSF_LOCAL|BSF_DEBUGGING)) | |
295 | for (i = thisplace - 1; i >= 0; i--) | |
296 | { | |
297 | if (syms[i]->value == val | |
298 | && (!(syms[i]->flags & (BSF_LOCAL|BSF_DEBUGGING)) | |
299 | || ((syms[thisplace]->flags & BSF_DEBUGGING) | |
300 | && !(syms[i]->flags & BSF_DEBUGGING)))) | |
301 | { | |
302 | thisplace = i; | |
303 | break; | |
304 | } | |
305 | } | |
306 | if (syms[thisplace]->flags & (BSF_LOCAL|BSF_DEBUGGING)) | |
307 | for (i = thisplace + 1; i < symcount; i++) | |
308 | { | |
309 | if (syms[i]->value == val | |
310 | && (!(syms[i]->flags & (BSF_LOCAL|BSF_DEBUGGING)) | |
311 | || ((syms[thisplace]->flags & BSF_DEBUGGING) | |
312 | && !(syms[i]->flags & BSF_DEBUGGING)))) | |
313 | { | |
314 | thisplace = i; | |
315 | break; | |
316 | } | |
317 | } | |
318 | } | |
319 | { | |
320 | /* If the file is relocateable, and the symbol could be from this | |
321 | section, prefer a symbol from this section over symbols from | |
322 | others, even if the other symbol's value might be closer. | |
323 | ||
324 | Note that this may be wrong for some symbol references if the | |
325 | sections have overlapping memory ranges, but in that case there's | |
326 | no way to tell what's desired without looking at the relocation | |
327 | table. */ | |
328 | struct objdump_disasm_info *aux; | |
329 | int i; | |
330 | ||
331 | aux = (struct objdump_disasm_info *) info->application_data; | |
332 | if (aux->abfd->flags & HAS_RELOC | |
333 | && vma >= bfd_get_section_vma (aux->abfd, aux->sec) | |
334 | && vma < (bfd_get_section_vma (aux->abfd, aux->sec) | |
335 | + bfd_get_section_size_before_reloc (aux->sec)) | |
336 | && syms[thisplace]->section != aux->sec) | |
337 | { | |
338 | for (i = thisplace + 1; i < symcount; i++) | |
339 | if (syms[i]->value != syms[thisplace]->value) | |
340 | break; | |
341 | while (--i >= 0) | |
342 | if (syms[i]->section == aux->sec) | |
343 | { | |
344 | thisplace = i; | |
345 | break; | |
346 | } | |
347 | } | |
348 | } | |
3ae36cb6 | 349 | fprintf (info->stream, " <%s", syms[thisplace]->name); |
aa0a709a SC |
350 | if (syms[thisplace]->value > vma) |
351 | { | |
d086adf8 KR |
352 | char buf[30], *p = buf; |
353 | sprintf_vma (buf, syms[thisplace]->value - vma); | |
354 | while (*p == '0') | |
355 | p++; | |
356 | fprintf (info->stream, "-%s", p); | |
aa0a709a | 357 | } |
3ae36cb6 | 358 | else if (vma > syms[thisplace]->value) |
aa0a709a | 359 | { |
d086adf8 KR |
360 | char buf[30], *p = buf; |
361 | sprintf_vma (buf, vma - syms[thisplace]->value); | |
362 | while (*p == '0') | |
363 | p++; | |
364 | fprintf (info->stream, "+%s", p); | |
aa0a709a | 365 | } |
3ae36cb6 | 366 | fprintf (info->stream, ">"); |
2fa0b342 | 367 | } |
2fa0b342 DHW |
368 | } |
369 | ||
195d1adf KR |
370 | #ifdef ARCH_all |
371 | #define ARCH_a29k | |
372 | #define ARCH_alpha | |
373 | #define ARCH_h8300 | |
374 | #define ARCH_h8500 | |
375 | #define ARCH_hppa | |
376 | #define ARCH_i386 | |
377 | #define ARCH_i960 | |
378 | #define ARCH_m68k | |
379 | #define ARCH_m88k | |
380 | #define ARCH_mips | |
381 | #define ARCH_sh | |
382 | #define ARCH_sparc | |
383 | #define ARCH_z8k | |
384 | #endif | |
385 | ||
2fa0b342 | 386 | void |
aa0a709a SC |
387 | disassemble_data (abfd) |
388 | bfd *abfd; | |
2fa0b342 DHW |
389 | { |
390 | bfd_byte *data = NULL; | |
aa0a709a | 391 | bfd_arch_info_type *info; |
fc5d6074 SC |
392 | bfd_size_type datasize = 0; |
393 | bfd_size_type i; | |
2e8adbd7 PB |
394 | unsigned int (*print) ()= 0; /* Old style */ |
395 | disassembler_ftype disassemble = 0; /* New style */ | |
2fa0b342 | 396 | enum bfd_architecture a; |
2e8adbd7 | 397 | struct disassemble_info disasm_info; |
195d1adf | 398 | struct objdump_disasm_info aux; |
2e8adbd7 PB |
399 | |
400 | int prevline; | |
401 | CONST char *prev_function = ""; | |
d20f480f | 402 | |
2fa0b342 | 403 | asection *section; |
aa0a709a | 404 | |
2fa0b342 | 405 | /* Replace symbol section relative values with abs values */ |
96d7950b | 406 | boolean done_dot = false; |
aa0a709a | 407 | |
2e8adbd7 | 408 | INIT_DISASSEMBLE_INFO(disasm_info, stdout); |
195d1adf KR |
409 | disasm_info.application_data = (PTR) &aux; |
410 | aux.abfd = abfd; | |
545a2768 | 411 | disasm_info.print_address_func = objdump_print_address; |
2e8adbd7 | 412 | |
aa0a709a SC |
413 | for (i = 0; i < symcount; i++) |
414 | { | |
2fa0b342 | 415 | syms[i]->value += syms[i]->section->vma; |
aa0a709a | 416 | } |
2fa0b342 | 417 | |
3ae36cb6 | 418 | symcount = remove_useless_symbols (syms, symcount); |
2fa0b342 DHW |
419 | |
420 | /* Sort the symbols into section and symbol order */ | |
aa0a709a | 421 | (void) qsort (syms, symcount, sizeof (asymbol *), comp); |
2fa0b342 | 422 | |
aa0a709a SC |
423 | if (machine != (char *) NULL) |
424 | { | |
425 | info = bfd_scan_arch (machine); | |
426 | if (info == 0) | |
427 | { | |
428 | fprintf (stderr, "%s: Can't use supplied machine %s\n", | |
429 | program_name, | |
430 | machine); | |
431 | exit (1); | |
432 | } | |
433 | abfd->arch_info = info; | |
2fa0b342 | 434 | } |
e779a58c JG |
435 | |
436 | /* See if we can disassemble using bfd */ | |
437 | ||
aa0a709a SC |
438 | if (abfd->arch_info->disassemble) |
439 | { | |
440 | print = abfd->arch_info->disassemble; | |
e779a58c | 441 | } |
aa0a709a SC |
442 | else |
443 | { | |
444 | a = bfd_get_arch (abfd); | |
445 | switch (a) | |
446 | { | |
195d1adf KR |
447 | /* If you add a case to this table, also add it to the |
448 | ARCH_all definition right above this function. */ | |
449 | #ifdef ARCH_a29k | |
450 | case bfd_arch_a29k: | |
451 | /* As far as I know we only handle big-endian 29k objects. */ | |
452 | disassemble = print_insn_big_a29k; | |
aa0a709a | 453 | break; |
195d1adf KR |
454 | #endif |
455 | #ifdef ARCH_alpha | |
456 | case bfd_arch_alpha: | |
457 | disassemble = print_insn_alpha; | |
12da1775 | 458 | break; |
195d1adf KR |
459 | #endif |
460 | #ifdef ARCH_h8300 | |
3ae36cb6 PB |
461 | case bfd_arch_h8300: |
462 | if (bfd_get_mach(abfd) == bfd_mach_h8300h) | |
463 | disassemble = print_insn_h8300h; | |
464 | else | |
465 | disassemble = print_insn_h8300; | |
466 | break; | |
195d1adf KR |
467 | #endif |
468 | #ifdef ARCH_h8500 | |
469 | case bfd_arch_h8500: | |
470 | disassemble = print_insn_h8500; | |
6f575704 | 471 | break; |
195d1adf KR |
472 | #endif |
473 | #ifdef ARCH_hppa | |
474 | case bfd_arch_hppa: | |
475 | disassemble = print_insn_hppa; | |
aa0a709a | 476 | break; |
195d1adf KR |
477 | #endif |
478 | #ifdef ARCH_i386 | |
479 | case bfd_arch_i386: | |
480 | disassemble = print_insn_i386; | |
aa0a709a | 481 | break; |
195d1adf KR |
482 | #endif |
483 | #ifdef ARCH_i960 | |
aa0a709a | 484 | case bfd_arch_i960: |
545a2768 | 485 | disassemble = print_insn_i960; |
aa0a709a | 486 | break; |
195d1adf KR |
487 | #endif |
488 | #ifdef ARCH_m68k | |
489 | case bfd_arch_m68k: | |
490 | disassemble = print_insn_m68k; | |
491 | break; | |
492 | #endif | |
493 | #ifdef ARCH_m88k | |
b3a2b497 ILT |
494 | case bfd_arch_m88k: |
495 | disassemble = print_insn_m88k; | |
496 | break; | |
195d1adf KR |
497 | #endif |
498 | #ifdef ARCH_mips | |
d9971b83 | 499 | case bfd_arch_mips: |
2e8adbd7 PB |
500 | if (abfd->xvec->byteorder_big_p) |
501 | disassemble = print_insn_big_mips; | |
502 | else | |
503 | disassemble = print_insn_little_mips; | |
d9971b83 | 504 | break; |
195d1adf KR |
505 | #endif |
506 | #ifdef ARCH_sh | |
507 | case bfd_arch_sh: | |
508 | disassemble = print_insn_sh; | |
509 | break; | |
510 | #endif | |
511 | #ifdef ARCH_sparc | |
512 | case bfd_arch_sparc: | |
513 | disassemble = print_insn_sparc; | |
514 | break; | |
515 | #endif | |
516 | #ifdef ARCH_z8k | |
517 | case bfd_arch_z8k: | |
518 | if (bfd_get_mach(abfd) == bfd_mach_z8001) | |
519 | disassemble = print_insn_z8001; | |
520 | else | |
521 | disassemble = print_insn_z8002; | |
522 | break; | |
523 | #endif | |
aa0a709a SC |
524 | default: |
525 | fprintf (stderr, "%s: Can't disassemble for architecture %s\n", | |
526 | program_name, | |
527 | bfd_printable_arch_mach (bfd_get_arch (abfd), 0)); | |
528 | exit (1); | |
529 | } | |
2fa0b342 | 530 | |
aa0a709a | 531 | } |
2fa0b342 DHW |
532 | |
533 | for (section = abfd->sections; | |
aa0a709a SC |
534 | section != (asection *) NULL; |
535 | section = section->next) | |
65cceb78 | 536 | { |
195d1adf | 537 | aux.sec = section; |
2fa0b342 | 538 | |
aa0a709a SC |
539 | if ((section->flags & SEC_LOAD) |
540 | && (only == (char *) NULL || strcmp (only, section->name) == 0)) | |
541 | { | |
542 | printf ("Disassembly of section %s:\n", section->name); | |
2fa0b342 | 543 | |
aa0a709a SC |
544 | if (bfd_get_section_size_before_reloc (section) == 0) |
545 | continue; | |
2fa0b342 | 546 | |
195d1adf | 547 | data = (bfd_byte *) malloc ((size_t) bfd_get_section_size_before_reloc (section)); |
2fa0b342 | 548 | |
aa0a709a SC |
549 | if (data == (bfd_byte *) NULL) |
550 | { | |
551 | fprintf (stderr, "%s: memory exhausted.\n", program_name); | |
552 | exit (1); | |
553 | } | |
554 | datasize = bfd_get_section_size_before_reloc (section); | |
2fa0b342 | 555 | |
aa0a709a | 556 | bfd_get_section_contents (abfd, section, data, 0, bfd_get_section_size_before_reloc (section)); |
2fa0b342 | 557 | |
5d0734a7 JK |
558 | disasm_info.buffer = data; |
559 | disasm_info.buffer_vma = section->vma; | |
560 | disasm_info.buffer_length = | |
561 | bfd_get_section_size_before_reloc (section); | |
aa0a709a | 562 | i = 0; |
5d0734a7 | 563 | while (i < disasm_info.buffer_length) |
aa0a709a SC |
564 | { |
565 | if (data[i] == 0 && data[i + 1] == 0 && data[i + 2] == 0 && | |
566 | data[i + 3] == 0) | |
567 | { | |
568 | if (done_dot == false) | |
569 | { | |
570 | printf ("...\n"); | |
571 | done_dot = true; | |
65cceb78 | 572 | } |
aa0a709a | 573 | i += 4; |
65cceb78 | 574 | } |
aa0a709a SC |
575 | else |
576 | { | |
577 | done_dot = false; | |
578 | if (with_line_numbers) | |
579 | { | |
aa0a709a SC |
580 | CONST char *filename; |
581 | CONST char *functionname; | |
582 | unsigned int line; | |
583 | ||
d9971b83 KR |
584 | if (bfd_find_nearest_line (abfd, |
585 | section, | |
586 | syms, | |
587 | section->vma + i, | |
588 | &filename, | |
589 | &functionname, | |
2e8adbd7 | 590 | &line)) |
aa0a709a | 591 | { |
2e8adbd7 PB |
592 | if (functionname && *functionname |
593 | && strcmp(functionname, prev_function)) | |
594 | { | |
595 | printf ("%s():\n", functionname); | |
596 | prev_function = functionname; | |
597 | } | |
598 | if (!filename) | |
599 | filename = "???"; | |
600 | if (line && line != prevline) | |
601 | { | |
602 | printf ("%s:%u\n", filename, line); | |
603 | prevline = line; | |
604 | } | |
aa0a709a SC |
605 | } |
606 | } | |
545a2768 | 607 | objdump_print_address (section->vma + i, &disasm_info); |
aa0a709a | 608 | printf (" "); |
65cceb78 | 609 | |
2e8adbd7 | 610 | if (disassemble) /* New style */ |
5d0734a7 JK |
611 | { |
612 | int bytes = (*disassemble)(section->vma + i, | |
613 | &disasm_info); | |
614 | if (bytes < 0) | |
615 | break; | |
616 | i += bytes; | |
617 | } | |
2e8adbd7 | 618 | else /* Old style */ |
d9971b83 KR |
619 | i += print (section->vma + i, |
620 | data + i, | |
621 | stdout); | |
aa0a709a SC |
622 | putchar ('\n'); |
623 | } | |
96d7950b | 624 | } |
aa0a709a | 625 | free (data); |
96d7950b | 626 | } |
2fa0b342 | 627 | } |
2fa0b342 | 628 | } |
73b8f102 | 629 | \f |
73b8f102 JG |
630 | |
631 | /* Define a table of stab values and print-strings. We wish the initializer | |
632 | could be a direct-mapped table, but instead we build one the first | |
633 | time we need it. */ | |
634 | ||
635 | #define STAB_STRING_LENGTH 6 | |
636 | ||
637 | char stab_name[256][STAB_STRING_LENGTH]; | |
638 | ||
639 | struct stab_print { | |
640 | int value; | |
641 | char string[STAB_STRING_LENGTH]; | |
642 | }; | |
643 | ||
644 | struct stab_print stab_print[] = { | |
645 | #define __define_stab(NAME, CODE, STRING) {CODE, STRING}, | |
646 | #include "aout/stab.def" | |
647 | #undef __define_stab | |
648 | {0, 0} | |
649 | }; | |
650 | ||
9b018ecd | 651 | void dump_stabs_1 (); |
249c6fc0 | 652 | |
9b018ecd | 653 | /* This dumps the stabs section from object files that have a section that |
73b8f102 JG |
654 | uses Sun stabs encoding. It has to use some hooks into BFD because |
655 | string table sections are not normally visible to BFD callers. */ | |
656 | ||
657 | void | |
9b018ecd | 658 | dump_stabs (abfd) |
73b8f102 JG |
659 | bfd *abfd; |
660 | { | |
249c6fc0 | 661 | int i; |
73b8f102 JG |
662 | |
663 | /* Initialize stab name array if first time. */ | |
664 | if (stab_name[0][0] == 0) | |
665 | { | |
666 | /* Fill in numeric values for all possible strings. */ | |
667 | for (i = 0; i < 256; i++) | |
668 | { | |
669 | sprintf (stab_name[i], "%d", i); | |
670 | } | |
671 | for (i = 0; stab_print[i].string[0]; i++) | |
672 | strcpy (stab_name[stab_print[i].value], stab_print[i].string); | |
673 | } | |
674 | ||
9b018ecd ILT |
675 | dump_stabs_1 (abfd, ".stab", ".stabstr"); |
676 | dump_stabs_1 (abfd, ".stab.excl", ".stab.exclstr"); | |
677 | dump_stabs_1 (abfd, ".stab.index", ".stab.indexstr"); | |
249c6fc0 RS |
678 | } |
679 | ||
680 | void | |
9b018ecd | 681 | dump_stabs_1 (abfd, name1, name2) |
249c6fc0 RS |
682 | bfd *abfd; |
683 | char *name1; /* Section name of .stab */ | |
684 | char *name2; /* Section name of its string section */ | |
685 | { | |
d086adf8 | 686 | Elf_Internal_Shdr *stab_hdr, *stabstr_hdr; |
9b018ecd | 687 | asection *stabsect, *stabstrsect; |
249c6fc0 RS |
688 | char *strtab; |
689 | struct internal_nlist *stabs, *stabs_end; | |
690 | int i; | |
9b018ecd | 691 | int stab_size, stabstr_size; |
249c6fc0 | 692 | unsigned file_string_table_offset, next_file_string_table_offset; |
9b018ecd ILT |
693 | int is_elf = (0 == strncmp ("elf", abfd->xvec->name, 3)); |
694 | ||
695 | if (is_elf) | |
696 | { | |
697 | stab_hdr = bfd_elf_find_section (abfd, name1); | |
698 | } | |
699 | else | |
700 | { | |
701 | stabsect = bfd_get_section_by_name (abfd, name1); | |
702 | } | |
249c6fc0 | 703 | |
9b018ecd | 704 | if (is_elf ? (0 == stab_hdr) : (0 == stabsect)) |
73b8f102 | 705 | { |
9b018ecd | 706 | printf ("No %s section present.\n\n", name1); |
73b8f102 JG |
707 | return; |
708 | } | |
709 | ||
9b018ecd ILT |
710 | if (is_elf) |
711 | { | |
712 | stabstr_hdr = bfd_elf_find_section (abfd, name2); | |
713 | } | |
714 | else | |
715 | { | |
716 | stabstrsect = bfd_get_section_by_name (abfd, name2); | |
717 | } | |
718 | ||
719 | if (is_elf ? (0 == stabstr_hdr) : (0 == stabstrsect)) | |
73b8f102 | 720 | { |
249c6fc0 RS |
721 | fprintf (stderr, "%s: %s has no %s section.\n", program_name, |
722 | abfd->filename, name2); | |
73b8f102 JG |
723 | return; |
724 | } | |
9b018ecd ILT |
725 | |
726 | stab_size = (is_elf ? stab_hdr ->sh_size : bfd_section_size (abfd, stabsect)); | |
727 | stabstr_size = (is_elf ? stabstr_hdr->sh_size : bfd_section_size (abfd, stabstrsect)); | |
73b8f102 | 728 | |
9b018ecd ILT |
729 | stabs = (struct internal_nlist *) xmalloc (stab_size); |
730 | strtab = (char *) xmalloc (stabstr_size); | |
731 | stabs_end = (struct internal_nlist *) (stab_size + (char *) stabs); | |
73b8f102 | 732 | |
9b018ecd | 733 | if (is_elf) |
73b8f102 | 734 | { |
9b018ecd ILT |
735 | if (bfd_seek (abfd, stab_hdr->sh_offset, SEEK_SET) < 0 || |
736 | stab_size != bfd_read ((PTR) stabs, stab_size, 1, abfd)) | |
737 | { | |
738 | fprintf (stderr, "%s: reading %s section of %s failed.\n", | |
739 | program_name, name1, | |
740 | abfd->filename); | |
741 | return; | |
742 | } | |
743 | } | |
744 | else | |
745 | { | |
746 | bfd_get_section_contents (abfd, stabsect, (PTR) stabs, 0, stab_size); | |
73b8f102 | 747 | } |
2fa0b342 | 748 | |
9b018ecd | 749 | if (is_elf) |
73b8f102 | 750 | { |
9b018ecd ILT |
751 | if (bfd_seek (abfd, stabstr_hdr->sh_offset, SEEK_SET) < 0 || |
752 | stabstr_size != bfd_read ((PTR) strtab, stabstr_size, 1, abfd)) | |
753 | { | |
754 | fprintf (stderr, "%s: reading %s section of %s failed.\n", | |
755 | program_name, name2, | |
756 | abfd->filename); | |
757 | return; | |
758 | } | |
759 | } | |
760 | else | |
761 | { | |
762 | bfd_get_section_contents (abfd, stabstrsect, (PTR) strtab, 0, stabstr_size); | |
73b8f102 JG |
763 | } |
764 | ||
765 | #define SWAP_SYMBOL(symp, abfd) \ | |
766 | { \ | |
767 | (symp)->n_strx = bfd_h_get_32(abfd, \ | |
768 | (unsigned char *)&(symp)->n_strx); \ | |
769 | (symp)->n_desc = bfd_h_get_16 (abfd, \ | |
770 | (unsigned char *)&(symp)->n_desc); \ | |
771 | (symp)->n_value = bfd_h_get_32 (abfd, \ | |
772 | (unsigned char *)&(symp)->n_value); \ | |
773 | } | |
774 | ||
249c6fc0 | 775 | printf ("Contents of %s section:\n\n", name1); |
73b8f102 JG |
776 | printf ("Symnum n_type n_othr n_desc n_value n_strx String\n"); |
777 | ||
249c6fc0 RS |
778 | file_string_table_offset = 0; |
779 | next_file_string_table_offset = 0; | |
780 | ||
781 | /* Loop through all symbols and print them. | |
782 | ||
783 | We start the index at -1 because there is a dummy symbol on | |
e1ec9f07 | 784 | the front of stabs-in-{coff,elf} sections that supplies sizes. */ |
249c6fc0 | 785 | |
73b8f102 JG |
786 | for (i = -1; stabs < stabs_end; stabs++, i++) |
787 | { | |
788 | SWAP_SYMBOL (stabs, abfd); | |
789 | printf ("\n%-6d %-6s %-6d %-6d %08x %-6d", i, | |
790 | stab_name [stabs->n_type], | |
791 | stabs->n_other, stabs->n_desc, stabs->n_value, | |
792 | stabs->n_strx); | |
249c6fc0 RS |
793 | |
794 | /* Symbols with type == 0 (N_UNDF) specify the length of the | |
795 | string table associated with this file. We use that info | |
796 | to know how to relocate the *next* file's string table indices. */ | |
797 | ||
798 | if (stabs->n_type == N_UNDF) | |
799 | { | |
800 | file_string_table_offset = next_file_string_table_offset; | |
801 | next_file_string_table_offset += stabs->n_value; | |
802 | } | |
249c6fc0 | 803 | else |
e1ec9f07 SS |
804 | { |
805 | /* Now, using the possibly updated string table offset, print the | |
806 | string (if any) associated with this symbol. */ | |
807 | ||
808 | if ((stabs->n_strx + file_string_table_offset) < stabstr_size) | |
809 | printf (" %s", &strtab[stabs->n_strx + file_string_table_offset]); | |
810 | else | |
811 | printf (" *"); | |
812 | } | |
73b8f102 JG |
813 | } |
814 | printf ("\n\n"); | |
815 | } | |
249c6fc0 | 816 | |
2fa0b342 DHW |
817 | display_bfd (abfd) |
818 | bfd *abfd; | |
819 | { | |
820 | ||
aa0a709a SC |
821 | if (!bfd_check_format (abfd, bfd_object)) |
822 | { | |
b3a2b497 ILT |
823 | fprintf (stderr, "%s:%s: %s\n", program_name, abfd->filename, |
824 | bfd_errmsg (bfd_error)); | |
aa0a709a SC |
825 | return; |
826 | } | |
2fa0b342 | 827 | printf ("\n%s: file format %s\n", abfd->filename, abfd->xvec->name); |
aa0a709a SC |
828 | if (dump_ar_hdrs) |
829 | print_arelt_descr (stdout, abfd, true); | |
2fa0b342 | 830 | |
aa0a709a SC |
831 | if (dump_file_header) |
832 | { | |
833 | char *comma = ""; | |
834 | ||
835 | printf ("architecture: %s, ", | |
836 | bfd_printable_arch_mach (bfd_get_arch (abfd), | |
837 | bfd_get_mach (abfd))); | |
838 | printf ("flags 0x%08x:\n", abfd->flags); | |
2fa0b342 | 839 | |
2fa0b342 | 840 | #define PF(x, y) if (abfd->flags & x) {printf("%s%s", comma, y); comma=", ";} |
aa0a709a SC |
841 | PF (HAS_RELOC, "HAS_RELOC"); |
842 | PF (EXEC_P, "EXEC_P"); | |
843 | PF (HAS_LINENO, "HAS_LINENO"); | |
844 | PF (HAS_DEBUG, "HAS_DEBUG"); | |
845 | PF (HAS_SYMS, "HAS_SYMS"); | |
846 | PF (HAS_LOCALS, "HAS_LOCALS"); | |
847 | PF (DYNAMIC, "DYNAMIC"); | |
848 | PF (WP_TEXT, "WP_TEXT"); | |
849 | PF (D_PAGED, "D_PAGED"); | |
249c6fc0 | 850 | PF (BFD_IS_RELAXABLE, "BFD_IS_RELAXABLE"); |
aa0a709a SC |
851 | printf ("\nstart address 0x"); |
852 | printf_vma (abfd->start_address); | |
853 | } | |
854 | printf ("\n"); | |
2fa0b342 DHW |
855 | |
856 | if (dump_section_headers) | |
aa0a709a SC |
857 | dump_headers (abfd); |
858 | if (dump_symtab || dump_reloc_info || disassemble) | |
859 | { | |
860 | syms = slurp_symtab (abfd); | |
861 | } | |
862 | if (dump_symtab) | |
863 | dump_symbols (abfd); | |
73b8f102 | 864 | if (dump_stab_section_info) |
9b018ecd | 865 | dump_stabs (abfd); |
aa0a709a SC |
866 | if (dump_reloc_info) |
867 | dump_relocs (abfd); | |
868 | if (dump_section_contents) | |
869 | dump_data (abfd); | |
3ae36cb6 PB |
870 | /* Note that disassemble_data re-orders the syms table, but that is |
871 | safe - as long as it is done last! */ | |
aa0a709a SC |
872 | if (disassemble) |
873 | disassemble_data (abfd); | |
2fa0b342 DHW |
874 | } |
875 | ||
d9971b83 | 876 | static void |
2fa0b342 DHW |
877 | display_file (filename, target) |
878 | char *filename; | |
879 | char *target; | |
880 | { | |
881 | bfd *file, *arfile = (bfd *) NULL; | |
882 | ||
883 | file = bfd_openr (filename, target); | |
aa0a709a SC |
884 | if (file == NULL) |
885 | { | |
d2442698 | 886 | fprintf (stderr, "%s: ", program_name); |
aa0a709a SC |
887 | bfd_perror (filename); |
888 | return; | |
889 | } | |
2fa0b342 | 890 | |
aa0a709a SC |
891 | if (bfd_check_format (file, bfd_archive) == true) |
892 | { | |
893 | printf ("In archive %s:\n", bfd_get_filename (file)); | |
894 | for (;;) | |
895 | { | |
896 | bfd_error = no_error; | |
897 | ||
898 | arfile = bfd_openr_next_archived_file (file, arfile); | |
899 | if (arfile == NULL) | |
900 | { | |
901 | if (bfd_error != no_more_archived_files) | |
d2442698 DM |
902 | { |
903 | fprintf (stderr, "%s: ", program_name); | |
904 | bfd_perror (bfd_get_filename (file)); | |
905 | } | |
aa0a709a SC |
906 | return; |
907 | } | |
2fa0b342 | 908 | |
aa0a709a SC |
909 | display_bfd (arfile); |
910 | /* Don't close the archive elements; we need them for next_archive */ | |
911 | } | |
2fa0b342 | 912 | } |
2fa0b342 | 913 | else |
aa0a709a | 914 | display_bfd (file); |
2fa0b342 | 915 | |
aa0a709a | 916 | bfd_close (file); |
2fa0b342 DHW |
917 | } |
918 | \f | |
919 | /* Actually display the various requested regions */ | |
920 | ||
d9971b83 | 921 | static void |
2fa0b342 DHW |
922 | dump_data (abfd) |
923 | bfd *abfd; | |
924 | { | |
925 | asection *section; | |
aa0a709a | 926 | bfd_byte *data = 0; |
fc5d6074 SC |
927 | bfd_size_type datasize = 0; |
928 | bfd_size_type i; | |
2fa0b342 DHW |
929 | |
930 | for (section = abfd->sections; section != NULL; section = | |
aa0a709a SC |
931 | section->next) |
932 | { | |
933 | int onaline = 16; | |
2fa0b342 | 934 | |
aa0a709a SC |
935 | if (only == (char *) NULL || |
936 | strcmp (only, section->name) == 0) | |
60c80016 | 937 | { |
aa0a709a SC |
938 | if (section->flags & SEC_HAS_CONTENTS) |
939 | { | |
940 | printf ("Contents of section %s:\n", section->name); | |
941 | ||
9b018ecd | 942 | if (bfd_section_size (abfd, section) == 0) |
aa0a709a | 943 | continue; |
9b018ecd | 944 | data = (bfd_byte *) malloc ((size_t) bfd_section_size (abfd, section)); |
aa0a709a SC |
945 | if (data == (bfd_byte *) NULL) |
946 | { | |
947 | fprintf (stderr, "%s: memory exhausted.\n", program_name); | |
948 | exit (1); | |
949 | } | |
9b018ecd | 950 | datasize = bfd_section_size (abfd, section); |
2fa0b342 | 951 | |
2fa0b342 | 952 | |
9b018ecd | 953 | bfd_get_section_contents (abfd, section, (PTR) data, 0, bfd_section_size (abfd, section)); |
2fa0b342 | 954 | |
9b018ecd | 955 | for (i = 0; i < bfd_section_size (abfd, section); i += onaline) |
aa0a709a SC |
956 | { |
957 | bfd_size_type j; | |
958 | ||
959 | printf (" %04lx ", (unsigned long int) (i + section->vma)); | |
960 | for (j = i; j < i + onaline; j++) | |
961 | { | |
9b018ecd | 962 | if (j < bfd_section_size (abfd, section)) |
aa0a709a SC |
963 | printf ("%02x", (unsigned) (data[j])); |
964 | else | |
965 | printf (" "); | |
966 | if ((j & 3) == 3) | |
967 | printf (" "); | |
968 | } | |
2fa0b342 | 969 | |
aa0a709a SC |
970 | printf (" "); |
971 | for (j = i; j < i + onaline; j++) | |
972 | { | |
9b018ecd | 973 | if (j >= bfd_section_size (abfd, section)) |
aa0a709a SC |
974 | printf (" "); |
975 | else | |
976 | printf ("%c", isprint (data[j]) ? data[j] : '.'); | |
977 | } | |
978 | putchar ('\n'); | |
979 | } | |
d9971b83 | 980 | free (data); |
60c80016 | 981 | } |
2fa0b342 | 982 | } |
2fa0b342 | 983 | } |
2fa0b342 DHW |
984 | } |
985 | ||
2fa0b342 | 986 | /* Should perhaps share code and display with nm? */ |
d9971b83 | 987 | static void |
2fa0b342 DHW |
988 | dump_symbols (abfd) |
989 | bfd *abfd; | |
990 | { | |
991 | ||
992 | unsigned int count; | |
993 | asymbol **current = syms; | |
2fa0b342 | 994 | |
aa0a709a | 995 | printf ("SYMBOL TABLE:\n"); |
e779a58c | 996 | |
aa0a709a SC |
997 | for (count = 0; count < symcount; count++) |
998 | { | |
2fa0b342 | 999 | |
d9971b83 | 1000 | if (*current) |
aa0a709a | 1001 | { |
d9971b83 KR |
1002 | bfd *cur_bfd = bfd_asymbol_bfd(*current); |
1003 | if (cur_bfd) | |
1004 | { | |
1005 | bfd_print_symbol (cur_bfd, | |
1006 | stdout, | |
1007 | *current, bfd_print_symbol_all); | |
1008 | printf ("\n"); | |
1009 | } | |
aa0a709a SC |
1010 | |
1011 | } | |
1012 | current++; | |
2fa0b342 | 1013 | } |
aa0a709a SC |
1014 | printf ("\n"); |
1015 | printf ("\n"); | |
2fa0b342 DHW |
1016 | } |
1017 | ||
d9971b83 | 1018 | static void |
aa0a709a SC |
1019 | dump_relocs (abfd) |
1020 | bfd *abfd; | |
2fa0b342 DHW |
1021 | { |
1022 | arelent **relpp; | |
1023 | unsigned int relcount; | |
1024 | asection *a; | |
aa0a709a SC |
1025 | |
1026 | for (a = abfd->sections; a != (asection *) NULL; a = a->next) | |
1027 | { | |
1028 | if (a == &bfd_abs_section) | |
1029 | continue; | |
1030 | if (a == &bfd_und_section) | |
1031 | continue; | |
d9971b83 | 1032 | if (bfd_is_com_section (a)) |
aa0a709a SC |
1033 | continue; |
1034 | ||
195d1adf KR |
1035 | if (only) |
1036 | { | |
1037 | if (strcmp (only, a->name)) | |
1038 | continue; | |
1039 | } | |
1040 | else if ((a->flags & SEC_RELOC) == 0) | |
1041 | continue; | |
1042 | ||
aa0a709a SC |
1043 | printf ("RELOCATION RECORDS FOR [%s]:", a->name); |
1044 | ||
1045 | if (bfd_get_reloc_upper_bound (abfd, a) == 0) | |
1046 | { | |
1047 | printf (" (none)\n\n"); | |
d20f480f | 1048 | } |
aa0a709a SC |
1049 | else |
1050 | { | |
d20f480f SC |
1051 | arelent **p; |
1052 | ||
aa0a709a | 1053 | relpp = (arelent **) xmalloc (bfd_get_reloc_upper_bound (abfd, a)); |
3ae36cb6 | 1054 | /* Note that this must be done *before* we sort the syms table. */ |
aa0a709a SC |
1055 | relcount = bfd_canonicalize_reloc (abfd, a, relpp, syms); |
1056 | if (relcount == 0) | |
1057 | { | |
1058 | printf (" (none)\n\n"); | |
d20f480f | 1059 | } |
aa0a709a SC |
1060 | else |
1061 | { | |
1062 | printf ("\n"); | |
195d1adf KR |
1063 | /* Get column headers lined up reasonably. */ |
1064 | { | |
1065 | static int width; | |
1066 | if (width == 0) | |
1067 | { | |
1068 | char buf[30]; | |
1069 | sprintf_vma (buf, (bfd_vma) -1); | |
1070 | width = strlen (buf) - 7; | |
1071 | } | |
1072 | printf ("OFFSET %*s TYPE %*s VALUE \n", width, "", 12, ""); | |
1073 | } | |
d20f480f | 1074 | |
aa0a709a SC |
1075 | for (p = relpp; relcount && *p != (arelent *) NULL; p++, |
1076 | relcount--) | |
1077 | { | |
d20f480f SC |
1078 | arelent *q = *p; |
1079 | CONST char *sym_name; | |
aa0a709a SC |
1080 | CONST char *section_name = (*(q->sym_ptr_ptr))->section->name; |
1081 | ||
1082 | if (q->sym_ptr_ptr && *q->sym_ptr_ptr) | |
1083 | { | |
1084 | sym_name = (*(q->sym_ptr_ptr))->name; | |
d20f480f | 1085 | } |
aa0a709a SC |
1086 | else |
1087 | { | |
d20f480f SC |
1088 | sym_name = 0; |
1089 | } | |
aa0a709a SC |
1090 | if (sym_name) |
1091 | { | |
1092 | printf_vma (q->address); | |
195d1adf | 1093 | printf (" %-16s %s", |
aa0a709a SC |
1094 | q->howto->name, |
1095 | sym_name); | |
d20f480f | 1096 | } |
aa0a709a SC |
1097 | else |
1098 | { | |
1099 | printf_vma (q->address); | |
195d1adf | 1100 | printf (" %-16s [%s]", |
aa0a709a SC |
1101 | q->howto->name, |
1102 | section_name); | |
d20f480f | 1103 | } |
aa0a709a SC |
1104 | if (q->addend) |
1105 | { | |
1106 | printf ("+0x"); | |
1107 | printf_vma (q->addend); | |
d20f480f | 1108 | } |
aa0a709a | 1109 | printf ("\n"); |
d20f480f | 1110 | } |
aa0a709a SC |
1111 | printf ("\n\n"); |
1112 | free (relpp); | |
d20f480f | 1113 | } |
2fa0b342 | 1114 | } |
2fa0b342 | 1115 | |
d20f480f | 1116 | } |
2fa0b342 DHW |
1117 | } |
1118 | ||
aa0a709a SC |
1119 | #ifdef unix |
1120 | #define _DUMMY_NAME_ "/dev/null" | |
1121 | #else | |
1122 | #define _DUMMY_NAME_ "##dummy" | |
1123 | #endif | |
9872a49c | 1124 | static void |
aa0a709a SC |
1125 | DEFUN (display_info_table, (first, last), |
1126 | int first AND int last) | |
9872a49c | 1127 | { |
3fdbfe8d | 1128 | unsigned int i, j; |
9872a49c SC |
1129 | extern bfd_target *target_vector[]; |
1130 | ||
aa0a709a SC |
1131 | printf ("\n%12s", " "); |
1132 | for (i = first; i++ < last && target_vector[i];) | |
1133 | printf ("%s ", target_vector[i]->name); | |
1134 | printf ("\n"); | |
9872a49c | 1135 | |
aa0a709a SC |
1136 | for (j = (int) bfd_arch_obscure + 1; (int) j < (int) bfd_arch_last; j++) |
1137 | if (strcmp (bfd_printable_arch_mach (j, 0), "UNKNOWN!") != 0) | |
e779a58c | 1138 | { |
aa0a709a SC |
1139 | printf ("%11s ", bfd_printable_arch_mach (j, 0)); |
1140 | for (i = first; i++ < last && target_vector[i];) | |
1141 | { | |
1142 | bfd_target *p = target_vector[i]; | |
1143 | bfd *abfd = bfd_openw (_DUMMY_NAME_, p->name); | |
1144 | int l = strlen (p->name); | |
249c6fc0 RS |
1145 | int ok; |
1146 | bfd_set_format (abfd, bfd_object); | |
1147 | ok = bfd_set_arch_mach (abfd, j, 0); | |
aa0a709a SC |
1148 | |
1149 | if (ok) | |
1150 | printf ("%s ", p->name); | |
1151 | else | |
e779a58c | 1152 | { |
aa0a709a SC |
1153 | while (l--) |
1154 | printf ("%c", ok ? '*' : '-'); | |
1155 | printf (" "); | |
e779a58c | 1156 | } |
e779a58c | 1157 | } |
aa0a709a | 1158 | printf ("\n"); |
e779a58c | 1159 | } |
9872a49c | 1160 | } |
aa0a709a SC |
1161 | |
1162 | static void | |
1163 | DEFUN_VOID (display_info) | |
1164 | { | |
1165 | char *colum; | |
1166 | unsigned int i, j, columns; | |
1167 | extern bfd_target *target_vector[]; | |
1168 | extern char *getenv (); | |
1169 | ||
1170 | printf ("BFD header file version %s\n", BFD_VERSION); | |
1171 | for (i = 0; target_vector[i]; i++) | |
1172 | { | |
1173 | bfd_target *p = target_vector[i]; | |
1174 | bfd *abfd = bfd_openw (_DUMMY_NAME_, p->name); | |
249c6fc0 | 1175 | bfd_set_format (abfd, bfd_object); |
aa0a709a SC |
1176 | printf ("%s\n (header %s, data %s)\n", p->name, |
1177 | p->header_byteorder_big_p ? "big endian" : "little endian", | |
1178 | p->byteorder_big_p ? "big endian" : "little endian"); | |
1179 | for (j = (int) bfd_arch_obscure + 1; j < (int) bfd_arch_last; j++) | |
1180 | if (bfd_set_arch_mach (abfd, (enum bfd_architecture) j, 0)) | |
1181 | printf (" %s\n", | |
1182 | bfd_printable_arch_mach ((enum bfd_architecture) j, 0)); | |
1183 | } | |
1184 | columns = 0; | |
1185 | if (colum = getenv ("COLUMNS")) | |
1186 | columns = atoi (colum); | |
1187 | if (!columns) | |
1188 | columns = 80; | |
1189 | for (i = 0; target_vector[i];) | |
1190 | { | |
1191 | int old; | |
1192 | old = i; | |
1193 | for (j = 12; target_vector[i] && j < columns; i++) | |
1194 | j += strlen (target_vector[i]->name) + 1; | |
1195 | i--; | |
1196 | if (old == i) | |
1197 | break; | |
1198 | display_info_table (old, i); | |
1199 | } | |
1200 | } | |
1201 | ||
2fa0b342 DHW |
1202 | /** main and like trivia */ |
1203 | int | |
1204 | main (argc, argv) | |
1205 | int argc; | |
1206 | char **argv; | |
1207 | { | |
1208 | int c; | |
1209 | extern int optind; | |
1210 | extern char *optarg; | |
1211 | char *target = default_target; | |
1212 | boolean seenflag = false; | |
2fa0b342 | 1213 | |
aa0a709a | 1214 | bfd_init (); |
2fa0b342 DHW |
1215 | program_name = *argv; |
1216 | ||
d2442698 DM |
1217 | while ((c = getopt_long (argc, argv, "ib:m:Vdlfahrtxsj:", long_options, |
1218 | (int *) 0)) | |
aa0a709a SC |
1219 | != EOF) |
1220 | { | |
1221 | seenflag = true; | |
1222 | switch (c) | |
1223 | { | |
b3a2b497 ILT |
1224 | case 0: |
1225 | break; /* we've been given a long option */ | |
aa0a709a SC |
1226 | case 'm': |
1227 | machine = optarg; | |
1228 | break; | |
1229 | case 'j': | |
1230 | only = optarg; | |
1231 | break; | |
1232 | case 'l': | |
1233 | with_line_numbers = 1; | |
1234 | break; | |
1235 | case 'b': | |
1236 | target = optarg; | |
1237 | break; | |
1238 | case 'f': | |
1239 | dump_file_header = true; | |
1240 | break; | |
1241 | case 'i': | |
e1ec9f07 | 1242 | formats_info = true; |
aa0a709a SC |
1243 | break; |
1244 | case 'x': | |
1245 | dump_symtab = 1; | |
1246 | dump_reloc_info = 1; | |
1247 | dump_file_header = true; | |
1248 | dump_ar_hdrs = 1; | |
1249 | dump_section_headers = 1; | |
1250 | break; | |
aa0a709a SC |
1251 | case 't': |
1252 | dump_symtab = 1; | |
1253 | break; | |
1254 | case 'd': | |
1255 | disassemble = true; | |
1256 | break; | |
1257 | case 's': | |
1258 | dump_section_contents = 1; | |
1259 | break; | |
1260 | case 'r': | |
1261 | dump_reloc_info = 1; | |
1262 | break; | |
1263 | case 'a': | |
1264 | dump_ar_hdrs = 1; | |
1265 | break; | |
1266 | case 'h': | |
1267 | dump_section_headers = 1; | |
1268 | break; | |
b3a2b497 ILT |
1269 | case 'H': |
1270 | usage (stdout, 0); | |
249c6fc0 RS |
1271 | case 'V': |
1272 | show_version = 1; | |
1273 | break; | |
aa0a709a | 1274 | default: |
b3a2b497 | 1275 | usage (stderr, 1); |
aa0a709a | 1276 | } |
2fa0b342 | 1277 | } |
2fa0b342 | 1278 | |
249c6fc0 | 1279 | if (show_version) |
b3a2b497 ILT |
1280 | { |
1281 | printf ("GNU %s version %s\n", program_name, program_version); | |
1282 | exit (0); | |
1283 | } | |
249c6fc0 | 1284 | |
2fa0b342 | 1285 | if (seenflag == false) |
b3a2b497 | 1286 | usage (stderr, 1); |
2fa0b342 | 1287 | |
e1ec9f07 | 1288 | if (formats_info) |
aa0a709a SC |
1289 | { |
1290 | display_info (); | |
1291 | } | |
1292 | else | |
1293 | { | |
1294 | if (optind == argc) | |
1295 | display_file ("a.out", target); | |
1296 | else | |
1297 | for (; optind < argc;) | |
1298 | display_file (argv[optind++], target); | |
1299 | } | |
2fa0b342 DHW |
1300 | return 0; |
1301 | } |