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