Commit | Line | Data |
---|---|---|
d20f480f | 1 | /* objdump.c -- dump information about an object file. |
d9971b83 | 2 | Copyright 1990, 1991, 1992 Free Software Foundation, Inc. |
2fa0b342 DHW |
3 | |
4 | This file is part of BFD, the Binary File Diddler. | |
5 | ||
6 | BFD is free software; you can redistribute it and/or modify | |
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 | ||
11 | BFD is distributed in the hope that it will be useful, | |
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 | |
17 | along with BFD; see the file COPYING. If not, write to | |
18 | the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
19 | ||
2fa0b342 DHW |
20 | /* |
21 | * Until there is other documentation, refer to the manual page dump(1) in | |
22 | * the system 5 program's reference manual | |
23 | */ | |
24 | ||
2fa0b342 | 25 | #include "bfd.h" |
d20f480f | 26 | #include "sysdep.h" |
2fa0b342 DHW |
27 | #include "getopt.h" |
28 | #include <stdio.h> | |
29 | #include <ctype.h> | |
2e8adbd7 | 30 | #include "dis-asm.h" |
2fa0b342 | 31 | |
73b8f102 JG |
32 | #define ELF_STAB_DISPLAY /* This code works, but uses internal |
33 | bfd and elf stuff. Flip this define | |
34 | off if you need to just use generic | |
35 | BFD interfaces. */ | |
36 | ||
37 | #ifdef ELF_STAB_DISPLAY | |
38 | /* Internal headers for the ELF .stab-dump code - sorry. */ | |
39 | #define BYTES_IN_WORD 32 | |
40 | #include "aout/aout64.h" | |
41 | #include "elf/internal.h" | |
42 | extern Elf_Internal_Shdr *bfd_elf_find_section(); | |
43 | #endif /* ELF_STAB_DISPLAY */ | |
bf661056 | 44 | |
2e8adbd7 | 45 | extern char *xmalloc (); |
6f575704 | 46 | extern int fprintf PARAMS ((FILE *, CONST char *, ...)); |
2fa0b342 DHW |
47 | |
48 | char *default_target = NULL; /* default at runtime */ | |
49 | ||
249c6fc0 | 50 | extern *program_version; |
2fa0b342 DHW |
51 | char *program_name = NULL; |
52 | ||
249c6fc0 | 53 | int show_version = 0; /* show the version number */ |
2fa0b342 DHW |
54 | int dump_section_contents; /* -s */ |
55 | int dump_section_headers; /* -h */ | |
56 | boolean dump_file_header; /* -f */ | |
57 | int dump_symtab; /* -t */ | |
58 | int dump_reloc_info; /* -r */ | |
59 | int dump_ar_hdrs; /* -a */ | |
aa0a709a | 60 | int with_line_numbers; /* -l */ |
73b8f102 | 61 | int dump_stab_section_info; /* -stabs */ |
aa0a709a SC |
62 | boolean disassemble; /* -d */ |
63 | boolean info; /* -i */ | |
2fa0b342 DHW |
64 | char *only; |
65 | ||
aa0a709a SC |
66 | char *machine = (char *) NULL; |
67 | asymbol **syms; | |
68 | asymbol **syms2; | |
2fa0b342 | 69 | |
2fa0b342 DHW |
70 | unsigned int storage; |
71 | ||
72 | unsigned int symcount = 0; | |
73 | ||
d9971b83 KR |
74 | /* Forward declarations. */ |
75 | ||
76 | static void | |
77 | display_file PARAMS ((char *filename, char *target)); | |
78 | ||
79 | static void | |
80 | dump_data PARAMS ((bfd *abfd)); | |
81 | ||
82 | static void | |
83 | dump_relocs PARAMS ((bfd *abfd)); | |
84 | ||
85 | static void | |
86 | dump_symbols PARAMS ((bfd *abfd)); | |
87 | \f | |
2fa0b342 DHW |
88 | void |
89 | usage () | |
90 | { | |
d2442698 DM |
91 | fprintf (stderr, "objdump %s\n\ |
92 | Usage: %s [-ahifdrtxsl] [-m machine] [-j section_name] [-b bfdname]\n\ | |
93 | [--syms] [--reloc] [--header] [--version] objfile...\n", | |
94 | program_version, program_name); | |
2fa0b342 DHW |
95 | exit (1); |
96 | } | |
97 | ||
aa0a709a SC |
98 | static struct option long_options[]= |
99 | { | |
100 | {"syms", no_argument, &dump_symtab, 1}, | |
101 | {"reloc", no_argument, &dump_reloc_info, 1}, | |
102 | {"header", no_argument, &dump_section_headers, 1}, | |
249c6fc0 | 103 | {"version", no_argument, &show_version, 1}, |
73b8f102 JG |
104 | #ifdef ELF_STAB_DISPLAY |
105 | {"stabs", no_argument, &dump_stab_section_info, 1}, | |
106 | #endif | |
d2442698 DM |
107 | {0, no_argument, 0, 0} |
108 | }; | |
2fa0b342 DHW |
109 | |
110 | ||
2fa0b342 | 111 | static void |
aa0a709a SC |
112 | dump_headers (abfd) |
113 | bfd *abfd; | |
2fa0b342 DHW |
114 | { |
115 | asection *section; | |
aa0a709a | 116 | |
2fa0b342 DHW |
117 | for (section = abfd->sections; |
118 | section != (asection *) NULL; | |
aa0a709a SC |
119 | section = section->next) |
120 | { | |
121 | char *comma = ""; | |
122 | ||
2fa0b342 | 123 | #define PF(x,y) \ |
e779a58c JG |
124 | if (section->flags & x) { printf("%s%s",comma,y); comma = ", "; } |
125 | ||
126 | ||
aa0a709a SC |
127 | printf ("SECTION %d [%s]\t: size %08x", |
128 | section->index, | |
129 | section->name, | |
130 | (unsigned) bfd_get_section_size_before_reloc (section)); | |
131 | printf (" vma "); | |
132 | printf_vma (section->vma); | |
133 | printf (" align 2**%u\n ", | |
134 | section->alignment_power); | |
135 | PF (SEC_ALLOC, "ALLOC"); | |
136 | PF (SEC_CONSTRUCTOR, "CONSTRUCTOR"); | |
137 | PF (SEC_CONSTRUCTOR_TEXT, "CONSTRUCTOR TEXT"); | |
138 | PF (SEC_CONSTRUCTOR_DATA, "CONSTRUCTOR DATA"); | |
139 | PF (SEC_CONSTRUCTOR_BSS, "CONSTRUCTOR BSS"); | |
140 | PF (SEC_LOAD, "LOAD"); | |
141 | PF (SEC_RELOC, "RELOC"); | |
142 | PF (SEC_BALIGN, "BALIGN"); | |
143 | PF (SEC_READONLY, "READONLY"); | |
144 | PF (SEC_CODE, "CODE"); | |
145 | PF (SEC_DATA, "DATA"); | |
146 | PF (SEC_ROM, "ROM"); | |
147 | printf ("\n"); | |
2fa0b342 | 148 | #undef PF |
aa0a709a | 149 | } |
2fa0b342 DHW |
150 | } |
151 | ||
152 | static asymbol ** | |
aa0a709a SC |
153 | DEFUN (slurp_symtab, (abfd), |
154 | bfd * abfd) | |
2fa0b342 | 155 | { |
aa0a709a | 156 | asymbol **sy = (asymbol **) NULL; |
2fa0b342 | 157 | |
aa0a709a SC |
158 | if (!(bfd_get_file_flags (abfd) & HAS_SYMS)) |
159 | { | |
160 | (void) printf ("No symbols in \"%s\".\n", bfd_get_filename (abfd)); | |
161 | return (NULL); | |
162 | } | |
163 | ||
164 | storage = get_symtab_upper_bound (abfd); | |
165 | if (storage) | |
166 | { | |
167 | sy = (asymbol **) malloc (storage); | |
168 | if (sy == NULL) | |
169 | { | |
170 | fprintf (stderr, "%s: out of memory.\n", program_name); | |
171 | exit (1); | |
d20f480f | 172 | } |
aa0a709a SC |
173 | } |
174 | symcount = bfd_canonicalize_symtab (abfd, sy); | |
175 | return sy; | |
2fa0b342 | 176 | } |
aa0a709a | 177 | |
2fa0b342 | 178 | /* Sort symbols into value order */ |
aa0a709a SC |
179 | static int |
180 | comp (ap, bp) | |
770cde30 JG |
181 | PTR ap; |
182 | PTR bp; | |
2fa0b342 | 183 | { |
770cde30 JG |
184 | asymbol *a = *(asymbol **)ap; |
185 | asymbol *b = *(asymbol **)bp; | |
2fa0b342 | 186 | int diff; |
d9971b83 | 187 | bfd *a_bfd, *b_bfd; |
2fa0b342 | 188 | |
aa0a709a | 189 | if (a->name == (char *) NULL || (a->flags & (BSF_DEBUGGING))) |
d9971b83 KR |
190 | a_bfd = 0; |
191 | else | |
192 | a_bfd = bfd_asymbol_bfd(a); | |
aa0a709a | 193 | if (b->name == (char *) NULL || (b->flags & (BSF_DEBUGGING))) |
d9971b83 KR |
194 | b_bfd = 0; |
195 | else | |
196 | b_bfd = bfd_asymbol_bfd(b); | |
2fa0b342 | 197 | |
d9971b83 | 198 | diff = a_bfd - b_bfd; |
aa0a709a SC |
199 | if (diff) |
200 | { | |
201 | return -diff; | |
202 | } | |
2fa0b342 | 203 | diff = a->value - b->value; |
aa0a709a SC |
204 | if (diff) |
205 | { | |
206 | return diff; | |
207 | } | |
208 | return a->section - b->section; | |
2fa0b342 DHW |
209 | } |
210 | ||
211 | /* Print the supplied address symbolically if possible */ | |
212 | void | |
545a2768 | 213 | objdump_print_address (vma, info) |
aa0a709a | 214 | bfd_vma vma; |
545a2768 | 215 | struct disassemble_info *info; |
2fa0b342 DHW |
216 | { |
217 | /* Perform a binary search looking for the closest symbol to | |
218 | the required value */ | |
219 | ||
220 | unsigned int min = 0; | |
221 | unsigned int max = symcount; | |
222 | ||
223 | unsigned int thisplace = 1; | |
aa0a709a | 224 | unsigned int oldthisplace; |
2fa0b342 DHW |
225 | |
226 | int vardiff; | |
2fa0b342 | 227 | |
aa0a709a SC |
228 | if (symcount == 0) |
229 | { | |
545a2768 | 230 | fprintf_vma (info->stream, vma); |
2fa0b342 | 231 | } |
aa0a709a SC |
232 | else |
233 | { | |
234 | while (true) | |
235 | { | |
236 | oldthisplace = thisplace; | |
237 | thisplace = (max + min) / 2; | |
238 | if (thisplace == oldthisplace) | |
239 | break; | |
240 | vardiff = syms[thisplace]->value - vma; | |
241 | ||
d9971b83 KR |
242 | if (vardiff |
243 | /* Check that the value isn't merely a coincidence. | |
244 | (if not checked, we might print some undefined symbol | |
245 | for the address 0 rather than "main", for example. */ | |
246 | || !(syms[thisplace]->flags & (BSF_GLOBAL|BSF_LOCAL))) | |
aa0a709a SC |
247 | { |
248 | if (vardiff > 0) | |
249 | { | |
250 | max = thisplace; | |
251 | } | |
252 | else | |
253 | { | |
254 | min = thisplace; | |
255 | } | |
256 | } | |
257 | else | |
258 | { | |
259 | /* Totally awesome! the exact right symbol */ | |
260 | CONST char *match_name = syms[thisplace]->name; | |
261 | int sym_len = strlen (match_name); | |
262 | ||
263 | /* Avoid "filename.o" as a match */ | |
264 | if (sym_len > 2 | |
265 | && match_name[sym_len - 2] == '.' | |
266 | && match_name[sym_len - 1] == 'o' | |
267 | && thisplace + 1 < symcount | |
268 | && syms[thisplace + 1]->value == vma) | |
269 | match_name = syms[thisplace + 1]->name; | |
270 | /* Totally awesome! the exact right symbol */ | |
545a2768 ILT |
271 | fprintf_vma (info->stream, vma); |
272 | fprintf (info->stream, " (%s+)0000", syms[thisplace]->name); | |
aa0a709a SC |
273 | return; |
274 | } | |
275 | } | |
276 | /* We've run out of places to look, print the symbol before this one | |
277 | see if this or the symbol before describes this location the best */ | |
fc5d6074 | 278 | |
aa0a709a SC |
279 | if (thisplace != 0) |
280 | { | |
281 | if (syms[thisplace - 1]->value - vma > | |
282 | syms[thisplace]->value - vma) | |
283 | { | |
284 | /* Previous symbol is in correct section and is closer */ | |
285 | thisplace--; | |
286 | } | |
287 | } | |
fc5d6074 | 288 | |
545a2768 | 289 | fprintf_vma (info->stream, vma); |
aa0a709a SC |
290 | if (syms[thisplace]->value > vma) |
291 | { | |
545a2768 ILT |
292 | fprintf (info->stream, " (%s-)", syms[thisplace]->name); |
293 | fprintf (info->stream, "%04x", syms[thisplace]->value - vma); | |
aa0a709a SC |
294 | } |
295 | else | |
296 | { | |
545a2768 ILT |
297 | fprintf (info->stream, " (%s+)", syms[thisplace]->name); |
298 | fprintf (info->stream, "%04x", vma - syms[thisplace]->value); | |
aa0a709a | 299 | } |
2fa0b342 | 300 | } |
2fa0b342 DHW |
301 | } |
302 | ||
303 | void | |
aa0a709a SC |
304 | disassemble_data (abfd) |
305 | bfd *abfd; | |
2fa0b342 DHW |
306 | { |
307 | bfd_byte *data = NULL; | |
aa0a709a | 308 | bfd_arch_info_type *info; |
fc5d6074 SC |
309 | bfd_size_type datasize = 0; |
310 | bfd_size_type i; | |
2e8adbd7 PB |
311 | unsigned int (*print) ()= 0; /* Old style */ |
312 | disassembler_ftype disassemble = 0; /* New style */ | |
aa0a709a | 313 | unsigned int print_insn_h8300 (); |
2fa0b342 | 314 | enum bfd_architecture a; |
2e8adbd7 PB |
315 | struct disassemble_info disasm_info; |
316 | ||
317 | int prevline; | |
318 | CONST char *prev_function = ""; | |
d20f480f | 319 | |
2fa0b342 | 320 | asection *section; |
aa0a709a | 321 | |
2fa0b342 | 322 | /* Replace symbol section relative values with abs values */ |
96d7950b | 323 | boolean done_dot = false; |
aa0a709a | 324 | |
2e8adbd7 | 325 | INIT_DISASSEMBLE_INFO(disasm_info, stdout); |
545a2768 | 326 | disasm_info.print_address_func = objdump_print_address; |
2e8adbd7 | 327 | |
aa0a709a SC |
328 | for (i = 0; i < symcount; i++) |
329 | { | |
2fa0b342 | 330 | syms[i]->value += syms[i]->section->vma; |
aa0a709a | 331 | } |
2fa0b342 DHW |
332 | |
333 | /* We keep a copy of the symbols in the original order */ | |
aa0a709a | 334 | syms2 = slurp_symtab (abfd); |
2fa0b342 DHW |
335 | |
336 | /* Sort the symbols into section and symbol order */ | |
aa0a709a | 337 | (void) qsort (syms, symcount, sizeof (asymbol *), comp); |
2fa0b342 DHW |
338 | |
339 | /* Find the first useless symbol */ | |
aa0a709a SC |
340 | { |
341 | unsigned int i; | |
2fa0b342 | 342 | |
aa0a709a SC |
343 | for (i = 0; i < symcount; i++) |
344 | { | |
d9971b83 KR |
345 | if (syms[i]->name == (char *) NULL |
346 | || (syms[i]->flags & BSF_DEBUGGING) != 0) | |
aa0a709a SC |
347 | { |
348 | symcount = i; | |
349 | break; | |
350 | } | |
351 | } | |
352 | } | |
e779a58c JG |
353 | |
354 | ||
aa0a709a SC |
355 | if (machine != (char *) NULL) |
356 | { | |
357 | info = bfd_scan_arch (machine); | |
358 | if (info == 0) | |
359 | { | |
360 | fprintf (stderr, "%s: Can't use supplied machine %s\n", | |
361 | program_name, | |
362 | machine); | |
363 | exit (1); | |
364 | } | |
365 | abfd->arch_info = info; | |
2fa0b342 | 366 | } |
e779a58c JG |
367 | |
368 | /* See if we can disassemble using bfd */ | |
369 | ||
aa0a709a SC |
370 | if (abfd->arch_info->disassemble) |
371 | { | |
372 | print = abfd->arch_info->disassemble; | |
e779a58c | 373 | } |
aa0a709a SC |
374 | else |
375 | { | |
376 | a = bfd_get_arch (abfd); | |
377 | switch (a) | |
378 | { | |
379 | case bfd_arch_sparc: | |
f7ed13c7 | 380 | disassemble = print_insn_sparc; |
aa0a709a | 381 | break; |
d9971b83 KR |
382 | case bfd_arch_z8k: |
383 | if (bfd_get_mach(abfd) == bfd_mach_z8001) | |
2e8adbd7 | 384 | disassemble = print_insn_z8001; |
d9971b83 | 385 | else |
2e8adbd7 | 386 | disassemble = print_insn_z8002; |
d9971b83 | 387 | break; |
aa0a709a | 388 | case bfd_arch_i386: |
2e8adbd7 | 389 | disassemble = print_insn_i386; |
aa0a709a | 390 | break; |
12da1775 KR |
391 | case bfd_arch_h8500: |
392 | disassemble = print_insn_h8500; | |
393 | break; | |
6f575704 SC |
394 | case bfd_arch_sh: |
395 | disassemble = print_insn_sh; | |
396 | break; | |
397 | case bfd_arch_alpha: | |
398 | disassemble = print_insn_alpha; | |
399 | break; | |
aa0a709a | 400 | case bfd_arch_m68k: |
2e8adbd7 | 401 | disassemble = print_insn_m68k; |
aa0a709a SC |
402 | break; |
403 | case bfd_arch_a29k: | |
545a2768 ILT |
404 | /* As far as I know we only handle big-endian 29k objects. */ |
405 | disassemble = print_insn_big_a29k; | |
aa0a709a SC |
406 | break; |
407 | case bfd_arch_i960: | |
545a2768 | 408 | disassemble = print_insn_i960; |
aa0a709a | 409 | break; |
d9971b83 | 410 | case bfd_arch_mips: |
2e8adbd7 PB |
411 | if (abfd->xvec->byteorder_big_p) |
412 | disassemble = print_insn_big_mips; | |
413 | else | |
414 | disassemble = print_insn_little_mips; | |
d9971b83 | 415 | break; |
aa0a709a SC |
416 | default: |
417 | fprintf (stderr, "%s: Can't disassemble for architecture %s\n", | |
418 | program_name, | |
419 | bfd_printable_arch_mach (bfd_get_arch (abfd), 0)); | |
420 | exit (1); | |
421 | } | |
2fa0b342 | 422 | |
aa0a709a | 423 | } |
2fa0b342 DHW |
424 | |
425 | for (section = abfd->sections; | |
aa0a709a SC |
426 | section != (asection *) NULL; |
427 | section = section->next) | |
65cceb78 | 428 | { |
2fa0b342 | 429 | |
aa0a709a SC |
430 | if ((section->flags & SEC_LOAD) |
431 | && (only == (char *) NULL || strcmp (only, section->name) == 0)) | |
432 | { | |
433 | printf ("Disassembly of section %s:\n", section->name); | |
2fa0b342 | 434 | |
aa0a709a SC |
435 | if (bfd_get_section_size_before_reloc (section) == 0) |
436 | continue; | |
2fa0b342 | 437 | |
aa0a709a | 438 | data = (bfd_byte *) malloc (bfd_get_section_size_before_reloc (section)); |
2fa0b342 | 439 | |
aa0a709a SC |
440 | if (data == (bfd_byte *) NULL) |
441 | { | |
442 | fprintf (stderr, "%s: memory exhausted.\n", program_name); | |
443 | exit (1); | |
444 | } | |
445 | datasize = bfd_get_section_size_before_reloc (section); | |
2fa0b342 | 446 | |
aa0a709a | 447 | bfd_get_section_contents (abfd, section, data, 0, bfd_get_section_size_before_reloc (section)); |
2fa0b342 | 448 | |
5d0734a7 JK |
449 | disasm_info.buffer = data; |
450 | disasm_info.buffer_vma = section->vma; | |
451 | disasm_info.buffer_length = | |
452 | bfd_get_section_size_before_reloc (section); | |
aa0a709a | 453 | i = 0; |
5d0734a7 | 454 | while (i < disasm_info.buffer_length) |
aa0a709a SC |
455 | { |
456 | if (data[i] == 0 && data[i + 1] == 0 && data[i + 2] == 0 && | |
457 | data[i + 3] == 0) | |
458 | { | |
459 | if (done_dot == false) | |
460 | { | |
461 | printf ("...\n"); | |
462 | done_dot = true; | |
65cceb78 | 463 | } |
aa0a709a | 464 | i += 4; |
65cceb78 | 465 | } |
aa0a709a SC |
466 | else |
467 | { | |
468 | done_dot = false; | |
469 | if (with_line_numbers) | |
470 | { | |
aa0a709a SC |
471 | CONST char *filename; |
472 | CONST char *functionname; | |
473 | unsigned int line; | |
474 | ||
d9971b83 KR |
475 | if (bfd_find_nearest_line (abfd, |
476 | section, | |
477 | syms, | |
478 | section->vma + i, | |
479 | &filename, | |
480 | &functionname, | |
2e8adbd7 | 481 | &line)) |
aa0a709a | 482 | { |
2e8adbd7 PB |
483 | if (functionname && *functionname |
484 | && strcmp(functionname, prev_function)) | |
485 | { | |
486 | printf ("%s():\n", functionname); | |
487 | prev_function = functionname; | |
488 | } | |
489 | if (!filename) | |
490 | filename = "???"; | |
491 | if (line && line != prevline) | |
492 | { | |
493 | printf ("%s:%u\n", filename, line); | |
494 | prevline = line; | |
495 | } | |
aa0a709a SC |
496 | } |
497 | } | |
545a2768 | 498 | objdump_print_address (section->vma + i, &disasm_info); |
aa0a709a | 499 | printf (" "); |
65cceb78 | 500 | |
2e8adbd7 | 501 | if (disassemble) /* New style */ |
5d0734a7 JK |
502 | { |
503 | int bytes = (*disassemble)(section->vma + i, | |
504 | &disasm_info); | |
505 | if (bytes < 0) | |
506 | break; | |
507 | i += bytes; | |
508 | } | |
2e8adbd7 | 509 | else /* Old style */ |
d9971b83 KR |
510 | i += print (section->vma + i, |
511 | data + i, | |
512 | stdout); | |
aa0a709a SC |
513 | putchar ('\n'); |
514 | } | |
96d7950b | 515 | } |
aa0a709a | 516 | free (data); |
96d7950b | 517 | } |
2fa0b342 | 518 | } |
2fa0b342 | 519 | } |
73b8f102 JG |
520 | \f |
521 | #ifdef ELF_STAB_DISPLAY | |
522 | ||
523 | /* Define a table of stab values and print-strings. We wish the initializer | |
524 | could be a direct-mapped table, but instead we build one the first | |
525 | time we need it. */ | |
526 | ||
527 | #define STAB_STRING_LENGTH 6 | |
528 | ||
529 | char stab_name[256][STAB_STRING_LENGTH]; | |
530 | ||
531 | struct stab_print { | |
532 | int value; | |
533 | char string[STAB_STRING_LENGTH]; | |
534 | }; | |
535 | ||
536 | struct stab_print stab_print[] = { | |
537 | #define __define_stab(NAME, CODE, STRING) {CODE, STRING}, | |
538 | #include "aout/stab.def" | |
539 | #undef __define_stab | |
540 | {0, 0} | |
541 | }; | |
542 | ||
249c6fc0 RS |
543 | void dump_elf_stabs_1 (); |
544 | ||
73b8f102 JG |
545 | /* This is a kludge for dumping the stabs section from an ELF file that |
546 | uses Sun stabs encoding. It has to use some hooks into BFD because | |
547 | string table sections are not normally visible to BFD callers. */ | |
548 | ||
549 | void | |
550 | dump_elf_stabs (abfd) | |
551 | bfd *abfd; | |
552 | { | |
249c6fc0 | 553 | int i; |
73b8f102 JG |
554 | |
555 | /* Initialize stab name array if first time. */ | |
556 | if (stab_name[0][0] == 0) | |
557 | { | |
558 | /* Fill in numeric values for all possible strings. */ | |
559 | for (i = 0; i < 256; i++) | |
560 | { | |
561 | sprintf (stab_name[i], "%d", i); | |
562 | } | |
563 | for (i = 0; stab_print[i].string[0]; i++) | |
564 | strcpy (stab_name[stab_print[i].value], stab_print[i].string); | |
565 | } | |
566 | ||
567 | if (0 != strncmp ("elf", abfd->xvec->name, 3)) | |
568 | { | |
569 | fprintf (stderr, "%s: %s is not in ELF format.\n", program_name, | |
570 | abfd->filename); | |
571 | return; | |
572 | } | |
573 | ||
249c6fc0 RS |
574 | dump_elf_stabs_1 (abfd, ".stab", ".stabstr"); |
575 | dump_elf_stabs_1 (abfd, ".stab.excl", ".stab.exclstr"); | |
576 | dump_elf_stabs_1 (abfd, ".stab.index", ".stab.indexstr"); | |
577 | } | |
578 | ||
579 | void | |
580 | dump_elf_stabs_1 (abfd, name1, name2) | |
581 | bfd *abfd; | |
582 | char *name1; /* Section name of .stab */ | |
583 | char *name2; /* Section name of its string section */ | |
584 | { | |
585 | Elf_Internal_Shdr *stab_hdr, *stabstr_hdr; | |
586 | char *strtab; | |
587 | struct internal_nlist *stabs, *stabs_end; | |
588 | int i; | |
589 | unsigned file_string_table_offset, next_file_string_table_offset; | |
590 | ||
591 | stab_hdr = bfd_elf_find_section (abfd, name1); | |
73b8f102 JG |
592 | if (0 == stab_hdr) |
593 | { | |
249c6fc0 | 594 | printf ("Contents of %s section: none.\n\n", name1); |
73b8f102 JG |
595 | return; |
596 | } | |
597 | ||
249c6fc0 | 598 | stabstr_hdr = bfd_elf_find_section (abfd, name2); |
73b8f102 JG |
599 | if (0 == stabstr_hdr) |
600 | { | |
249c6fc0 RS |
601 | fprintf (stderr, "%s: %s has no %s section.\n", program_name, |
602 | abfd->filename, name2); | |
73b8f102 JG |
603 | return; |
604 | } | |
605 | ||
606 | stabs = (struct internal_nlist *) xmalloc (stab_hdr ->sh_size); | |
607 | strtab = (char *) xmalloc (stabstr_hdr->sh_size); | |
608 | stabs_end = (struct internal_nlist *) (stab_hdr->sh_size + (char *)stabs); | |
609 | ||
d9971b83 | 610 | if (bfd_seek (abfd, stab_hdr->sh_offset, SEEK_SET) < 0 || |
73b8f102 JG |
611 | stab_hdr->sh_size != bfd_read ((PTR)stabs, stab_hdr->sh_size, 1, abfd)) |
612 | { | |
249c6fc0 RS |
613 | fprintf (stderr, "%s: reading %s section of %s failed.\n", |
614 | program_name, name1, | |
73b8f102 JG |
615 | abfd->filename); |
616 | return; | |
617 | } | |
2fa0b342 | 618 | |
d9971b83 | 619 | if (bfd_seek (abfd, stabstr_hdr->sh_offset, SEEK_SET) < 0 || |
73b8f102 JG |
620 | stabstr_hdr->sh_size != bfd_read ((PTR)strtab, stabstr_hdr->sh_size, |
621 | 1, abfd)) | |
622 | { | |
249c6fc0 RS |
623 | fprintf (stderr, "%s: reading %s section of %s failed.\n", |
624 | program_name, name2, | |
73b8f102 JG |
625 | abfd->filename); |
626 | return; | |
627 | } | |
628 | ||
629 | #define SWAP_SYMBOL(symp, abfd) \ | |
630 | { \ | |
631 | (symp)->n_strx = bfd_h_get_32(abfd, \ | |
632 | (unsigned char *)&(symp)->n_strx); \ | |
633 | (symp)->n_desc = bfd_h_get_16 (abfd, \ | |
634 | (unsigned char *)&(symp)->n_desc); \ | |
635 | (symp)->n_value = bfd_h_get_32 (abfd, \ | |
636 | (unsigned char *)&(symp)->n_value); \ | |
637 | } | |
638 | ||
249c6fc0 | 639 | printf ("Contents of %s section:\n\n", name1); |
73b8f102 JG |
640 | printf ("Symnum n_type n_othr n_desc n_value n_strx String\n"); |
641 | ||
249c6fc0 RS |
642 | file_string_table_offset = 0; |
643 | next_file_string_table_offset = 0; | |
644 | ||
645 | /* Loop through all symbols and print them. | |
646 | ||
647 | We start the index at -1 because there is a dummy symbol on | |
73b8f102 | 648 | the front of Sun's stabs-in-elf sections. */ |
249c6fc0 | 649 | |
73b8f102 JG |
650 | for (i = -1; stabs < stabs_end; stabs++, i++) |
651 | { | |
652 | SWAP_SYMBOL (stabs, abfd); | |
653 | printf ("\n%-6d %-6s %-6d %-6d %08x %-6d", i, | |
654 | stab_name [stabs->n_type], | |
655 | stabs->n_other, stabs->n_desc, stabs->n_value, | |
656 | stabs->n_strx); | |
249c6fc0 RS |
657 | |
658 | /* Symbols with type == 0 (N_UNDF) specify the length of the | |
659 | string table associated with this file. We use that info | |
660 | to know how to relocate the *next* file's string table indices. */ | |
661 | ||
662 | if (stabs->n_type == N_UNDF) | |
663 | { | |
664 | file_string_table_offset = next_file_string_table_offset; | |
665 | next_file_string_table_offset += stabs->n_value; | |
666 | } | |
667 | ||
668 | /* Now, using the possibly updated string table offset, print the | |
669 | string (if any) associated with this symbol. */ | |
670 | ||
671 | if ((stabs->n_strx + file_string_table_offset) < stabstr_hdr->sh_size) | |
672 | printf (" %s", &strtab[stabs->n_strx + file_string_table_offset]); | |
673 | else | |
674 | printf (" *"); | |
73b8f102 JG |
675 | } |
676 | printf ("\n\n"); | |
677 | } | |
678 | #endif /* ELF_STAB_DISPLAY */ | |
249c6fc0 | 679 | |
2fa0b342 DHW |
680 | display_bfd (abfd) |
681 | bfd *abfd; | |
682 | { | |
683 | ||
aa0a709a SC |
684 | if (!bfd_check_format (abfd, bfd_object)) |
685 | { | |
686 | fprintf (stderr, "%s: %s not an object file\n", program_name, | |
687 | abfd->filename); | |
688 | return; | |
689 | } | |
2fa0b342 | 690 | printf ("\n%s: file format %s\n", abfd->filename, abfd->xvec->name); |
aa0a709a SC |
691 | if (dump_ar_hdrs) |
692 | print_arelt_descr (stdout, abfd, true); | |
2fa0b342 | 693 | |
aa0a709a SC |
694 | if (dump_file_header) |
695 | { | |
696 | char *comma = ""; | |
697 | ||
698 | printf ("architecture: %s, ", | |
699 | bfd_printable_arch_mach (bfd_get_arch (abfd), | |
700 | bfd_get_mach (abfd))); | |
701 | printf ("flags 0x%08x:\n", abfd->flags); | |
2fa0b342 | 702 | |
2fa0b342 | 703 | #define PF(x, y) if (abfd->flags & x) {printf("%s%s", comma, y); comma=", ";} |
aa0a709a SC |
704 | PF (HAS_RELOC, "HAS_RELOC"); |
705 | PF (EXEC_P, "EXEC_P"); | |
706 | PF (HAS_LINENO, "HAS_LINENO"); | |
707 | PF (HAS_DEBUG, "HAS_DEBUG"); | |
708 | PF (HAS_SYMS, "HAS_SYMS"); | |
709 | PF (HAS_LOCALS, "HAS_LOCALS"); | |
710 | PF (DYNAMIC, "DYNAMIC"); | |
711 | PF (WP_TEXT, "WP_TEXT"); | |
712 | PF (D_PAGED, "D_PAGED"); | |
249c6fc0 | 713 | PF (BFD_IS_RELAXABLE, "BFD_IS_RELAXABLE"); |
aa0a709a SC |
714 | printf ("\nstart address 0x"); |
715 | printf_vma (abfd->start_address); | |
716 | } | |
717 | printf ("\n"); | |
2fa0b342 DHW |
718 | |
719 | if (dump_section_headers) | |
aa0a709a SC |
720 | dump_headers (abfd); |
721 | if (dump_symtab || dump_reloc_info || disassemble) | |
722 | { | |
723 | syms = slurp_symtab (abfd); | |
724 | } | |
725 | if (dump_symtab) | |
726 | dump_symbols (abfd); | |
73b8f102 JG |
727 | #ifdef ELF_STAB_DISPLAY |
728 | if (dump_stab_section_info) | |
729 | dump_elf_stabs (abfd); | |
730 | #endif | |
aa0a709a SC |
731 | if (dump_reloc_info) |
732 | dump_relocs (abfd); | |
733 | if (dump_section_contents) | |
734 | dump_data (abfd); | |
735 | if (disassemble) | |
736 | disassemble_data (abfd); | |
2fa0b342 DHW |
737 | } |
738 | ||
d9971b83 | 739 | static void |
2fa0b342 DHW |
740 | display_file (filename, target) |
741 | char *filename; | |
742 | char *target; | |
743 | { | |
744 | bfd *file, *arfile = (bfd *) NULL; | |
745 | ||
746 | file = bfd_openr (filename, target); | |
aa0a709a SC |
747 | if (file == NULL) |
748 | { | |
d2442698 | 749 | fprintf (stderr, "%s: ", program_name); |
aa0a709a SC |
750 | bfd_perror (filename); |
751 | return; | |
752 | } | |
2fa0b342 | 753 | |
aa0a709a SC |
754 | if (bfd_check_format (file, bfd_archive) == true) |
755 | { | |
756 | printf ("In archive %s:\n", bfd_get_filename (file)); | |
757 | for (;;) | |
758 | { | |
759 | bfd_error = no_error; | |
760 | ||
761 | arfile = bfd_openr_next_archived_file (file, arfile); | |
762 | if (arfile == NULL) | |
763 | { | |
764 | if (bfd_error != no_more_archived_files) | |
d2442698 DM |
765 | { |
766 | fprintf (stderr, "%s: ", program_name); | |
767 | bfd_perror (bfd_get_filename (file)); | |
768 | } | |
aa0a709a SC |
769 | return; |
770 | } | |
2fa0b342 | 771 | |
aa0a709a SC |
772 | display_bfd (arfile); |
773 | /* Don't close the archive elements; we need them for next_archive */ | |
774 | } | |
2fa0b342 | 775 | } |
2fa0b342 | 776 | else |
aa0a709a | 777 | display_bfd (file); |
2fa0b342 | 778 | |
aa0a709a | 779 | bfd_close (file); |
2fa0b342 DHW |
780 | } |
781 | \f | |
782 | /* Actually display the various requested regions */ | |
783 | ||
d9971b83 | 784 | static void |
2fa0b342 DHW |
785 | dump_data (abfd) |
786 | bfd *abfd; | |
787 | { | |
788 | asection *section; | |
aa0a709a | 789 | bfd_byte *data = 0; |
fc5d6074 SC |
790 | bfd_size_type datasize = 0; |
791 | bfd_size_type i; | |
2fa0b342 DHW |
792 | |
793 | for (section = abfd->sections; section != NULL; section = | |
aa0a709a SC |
794 | section->next) |
795 | { | |
796 | int onaline = 16; | |
2fa0b342 | 797 | |
aa0a709a SC |
798 | if (only == (char *) NULL || |
799 | strcmp (only, section->name) == 0) | |
60c80016 | 800 | { |
aa0a709a SC |
801 | if (section->flags & SEC_HAS_CONTENTS) |
802 | { | |
803 | printf ("Contents of section %s:\n", section->name); | |
804 | ||
805 | if (bfd_get_section_size_before_reloc (section) == 0) | |
806 | continue; | |
807 | data = (bfd_byte *) malloc (bfd_get_section_size_before_reloc (section)); | |
808 | if (data == (bfd_byte *) NULL) | |
809 | { | |
810 | fprintf (stderr, "%s: memory exhausted.\n", program_name); | |
811 | exit (1); | |
812 | } | |
813 | datasize = bfd_get_section_size_before_reloc (section); | |
2fa0b342 | 814 | |
2fa0b342 | 815 | |
aa0a709a | 816 | bfd_get_section_contents (abfd, section, (PTR) data, 0, bfd_get_section_size_before_reloc (section)); |
2fa0b342 | 817 | |
aa0a709a SC |
818 | for (i = 0; i < bfd_get_section_size_before_reloc (section); i += onaline) |
819 | { | |
820 | bfd_size_type j; | |
821 | ||
822 | printf (" %04lx ", (unsigned long int) (i + section->vma)); | |
823 | for (j = i; j < i + onaline; j++) | |
824 | { | |
825 | if (j < bfd_get_section_size_before_reloc (section)) | |
826 | printf ("%02x", (unsigned) (data[j])); | |
827 | else | |
828 | printf (" "); | |
829 | if ((j & 3) == 3) | |
830 | printf (" "); | |
831 | } | |
2fa0b342 | 832 | |
aa0a709a SC |
833 | printf (" "); |
834 | for (j = i; j < i + onaline; j++) | |
835 | { | |
836 | if (j >= bfd_get_section_size_before_reloc (section)) | |
837 | printf (" "); | |
838 | else | |
839 | printf ("%c", isprint (data[j]) ? data[j] : '.'); | |
840 | } | |
841 | putchar ('\n'); | |
842 | } | |
d9971b83 | 843 | free (data); |
60c80016 | 844 | } |
2fa0b342 | 845 | } |
2fa0b342 | 846 | } |
2fa0b342 DHW |
847 | } |
848 | ||
2fa0b342 | 849 | /* Should perhaps share code and display with nm? */ |
d9971b83 | 850 | static void |
2fa0b342 DHW |
851 | dump_symbols (abfd) |
852 | bfd *abfd; | |
853 | { | |
854 | ||
855 | unsigned int count; | |
856 | asymbol **current = syms; | |
2fa0b342 | 857 | |
aa0a709a | 858 | printf ("SYMBOL TABLE:\n"); |
e779a58c | 859 | |
aa0a709a SC |
860 | for (count = 0; count < symcount; count++) |
861 | { | |
2fa0b342 | 862 | |
d9971b83 | 863 | if (*current) |
aa0a709a | 864 | { |
d9971b83 KR |
865 | bfd *cur_bfd = bfd_asymbol_bfd(*current); |
866 | if (cur_bfd) | |
867 | { | |
868 | bfd_print_symbol (cur_bfd, | |
869 | stdout, | |
870 | *current, bfd_print_symbol_all); | |
871 | printf ("\n"); | |
872 | } | |
aa0a709a SC |
873 | |
874 | } | |
875 | current++; | |
2fa0b342 | 876 | } |
aa0a709a SC |
877 | printf ("\n"); |
878 | printf ("\n"); | |
2fa0b342 DHW |
879 | } |
880 | ||
d9971b83 | 881 | static void |
aa0a709a SC |
882 | dump_relocs (abfd) |
883 | bfd *abfd; | |
2fa0b342 DHW |
884 | { |
885 | arelent **relpp; | |
886 | unsigned int relcount; | |
887 | asection *a; | |
aa0a709a SC |
888 | |
889 | for (a = abfd->sections; a != (asection *) NULL; a = a->next) | |
890 | { | |
891 | if (a == &bfd_abs_section) | |
892 | continue; | |
893 | if (a == &bfd_und_section) | |
894 | continue; | |
d9971b83 | 895 | if (bfd_is_com_section (a)) |
aa0a709a SC |
896 | continue; |
897 | ||
898 | printf ("RELOCATION RECORDS FOR [%s]:", a->name); | |
899 | ||
900 | if (bfd_get_reloc_upper_bound (abfd, a) == 0) | |
901 | { | |
902 | printf (" (none)\n\n"); | |
d20f480f | 903 | } |
aa0a709a SC |
904 | else |
905 | { | |
d20f480f SC |
906 | arelent **p; |
907 | ||
aa0a709a SC |
908 | relpp = (arelent **) xmalloc (bfd_get_reloc_upper_bound (abfd, a)); |
909 | relcount = bfd_canonicalize_reloc (abfd, a, relpp, syms); | |
910 | if (relcount == 0) | |
911 | { | |
912 | printf (" (none)\n\n"); | |
d20f480f | 913 | } |
aa0a709a SC |
914 | else |
915 | { | |
916 | printf ("\n"); | |
917 | printf ("OFFSET TYPE VALUE \n"); | |
d20f480f | 918 | |
aa0a709a SC |
919 | for (p = relpp; relcount && *p != (arelent *) NULL; p++, |
920 | relcount--) | |
921 | { | |
d20f480f SC |
922 | arelent *q = *p; |
923 | CONST char *sym_name; | |
aa0a709a | 924 | |
d20f480f SC |
925 | /* CONST char *section_name = q->section == (asection *)NULL ? "*abs" :*/ |
926 | /* q->section->name;*/ | |
aa0a709a SC |
927 | CONST char *section_name = (*(q->sym_ptr_ptr))->section->name; |
928 | ||
929 | if (q->sym_ptr_ptr && *q->sym_ptr_ptr) | |
930 | { | |
931 | sym_name = (*(q->sym_ptr_ptr))->name; | |
d20f480f | 932 | } |
aa0a709a SC |
933 | else |
934 | { | |
d20f480f SC |
935 | sym_name = 0; |
936 | } | |
aa0a709a SC |
937 | if (sym_name) |
938 | { | |
939 | printf_vma (q->address); | |
940 | printf (" %-8s %s", | |
941 | q->howto->name, | |
942 | sym_name); | |
d20f480f | 943 | } |
aa0a709a SC |
944 | else |
945 | { | |
946 | printf_vma (q->address); | |
947 | printf (" %-8s [%s]", | |
948 | q->howto->name, | |
949 | section_name); | |
d20f480f | 950 | } |
aa0a709a SC |
951 | if (q->addend) |
952 | { | |
953 | printf ("+0x"); | |
954 | printf_vma (q->addend); | |
d20f480f | 955 | } |
aa0a709a | 956 | printf ("\n"); |
d20f480f | 957 | } |
aa0a709a SC |
958 | printf ("\n\n"); |
959 | free (relpp); | |
d20f480f | 960 | } |
2fa0b342 | 961 | } |
2fa0b342 | 962 | |
d20f480f | 963 | } |
2fa0b342 DHW |
964 | } |
965 | ||
aa0a709a SC |
966 | #ifdef unix |
967 | #define _DUMMY_NAME_ "/dev/null" | |
968 | #else | |
969 | #define _DUMMY_NAME_ "##dummy" | |
970 | #endif | |
9872a49c | 971 | static void |
aa0a709a SC |
972 | DEFUN (display_info_table, (first, last), |
973 | int first AND int last) | |
9872a49c | 974 | { |
3fdbfe8d | 975 | unsigned int i, j; |
9872a49c SC |
976 | extern bfd_target *target_vector[]; |
977 | ||
aa0a709a SC |
978 | printf ("\n%12s", " "); |
979 | for (i = first; i++ < last && target_vector[i];) | |
980 | printf ("%s ", target_vector[i]->name); | |
981 | printf ("\n"); | |
9872a49c | 982 | |
aa0a709a SC |
983 | for (j = (int) bfd_arch_obscure + 1; (int) j < (int) bfd_arch_last; j++) |
984 | if (strcmp (bfd_printable_arch_mach (j, 0), "UNKNOWN!") != 0) | |
e779a58c | 985 | { |
aa0a709a SC |
986 | printf ("%11s ", bfd_printable_arch_mach (j, 0)); |
987 | for (i = first; i++ < last && target_vector[i];) | |
988 | { | |
989 | bfd_target *p = target_vector[i]; | |
990 | bfd *abfd = bfd_openw (_DUMMY_NAME_, p->name); | |
991 | int l = strlen (p->name); | |
249c6fc0 RS |
992 | int ok; |
993 | bfd_set_format (abfd, bfd_object); | |
994 | ok = bfd_set_arch_mach (abfd, j, 0); | |
aa0a709a SC |
995 | |
996 | if (ok) | |
997 | printf ("%s ", p->name); | |
998 | else | |
e779a58c | 999 | { |
aa0a709a SC |
1000 | while (l--) |
1001 | printf ("%c", ok ? '*' : '-'); | |
1002 | printf (" "); | |
e779a58c | 1003 | } |
e779a58c | 1004 | } |
aa0a709a | 1005 | printf ("\n"); |
e779a58c | 1006 | } |
9872a49c | 1007 | } |
aa0a709a SC |
1008 | |
1009 | static void | |
1010 | DEFUN_VOID (display_info) | |
1011 | { | |
1012 | char *colum; | |
1013 | unsigned int i, j, columns; | |
1014 | extern bfd_target *target_vector[]; | |
1015 | extern char *getenv (); | |
1016 | ||
1017 | printf ("BFD header file version %s\n", BFD_VERSION); | |
1018 | for (i = 0; target_vector[i]; i++) | |
1019 | { | |
1020 | bfd_target *p = target_vector[i]; | |
1021 | bfd *abfd = bfd_openw (_DUMMY_NAME_, p->name); | |
249c6fc0 | 1022 | bfd_set_format (abfd, bfd_object); |
aa0a709a SC |
1023 | printf ("%s\n (header %s, data %s)\n", p->name, |
1024 | p->header_byteorder_big_p ? "big endian" : "little endian", | |
1025 | p->byteorder_big_p ? "big endian" : "little endian"); | |
1026 | for (j = (int) bfd_arch_obscure + 1; j < (int) bfd_arch_last; j++) | |
1027 | if (bfd_set_arch_mach (abfd, (enum bfd_architecture) j, 0)) | |
1028 | printf (" %s\n", | |
1029 | bfd_printable_arch_mach ((enum bfd_architecture) j, 0)); | |
1030 | } | |
1031 | columns = 0; | |
1032 | if (colum = getenv ("COLUMNS")) | |
1033 | columns = atoi (colum); | |
1034 | if (!columns) | |
1035 | columns = 80; | |
1036 | for (i = 0; target_vector[i];) | |
1037 | { | |
1038 | int old; | |
1039 | old = i; | |
1040 | for (j = 12; target_vector[i] && j < columns; i++) | |
1041 | j += strlen (target_vector[i]->name) + 1; | |
1042 | i--; | |
1043 | if (old == i) | |
1044 | break; | |
1045 | display_info_table (old, i); | |
1046 | } | |
1047 | } | |
1048 | ||
2fa0b342 DHW |
1049 | /** main and like trivia */ |
1050 | int | |
1051 | main (argc, argv) | |
1052 | int argc; | |
1053 | char **argv; | |
1054 | { | |
1055 | int c; | |
1056 | extern int optind; | |
1057 | extern char *optarg; | |
1058 | char *target = default_target; | |
1059 | boolean seenflag = false; | |
2fa0b342 | 1060 | |
aa0a709a | 1061 | bfd_init (); |
2fa0b342 DHW |
1062 | program_name = *argv; |
1063 | ||
d2442698 DM |
1064 | while ((c = getopt_long (argc, argv, "ib:m:Vdlfahrtxsj:", long_options, |
1065 | (int *) 0)) | |
aa0a709a SC |
1066 | != EOF) |
1067 | { | |
1068 | seenflag = true; | |
1069 | switch (c) | |
1070 | { | |
1071 | case 'm': | |
1072 | machine = optarg; | |
1073 | break; | |
1074 | case 'j': | |
1075 | only = optarg; | |
1076 | break; | |
1077 | case 'l': | |
1078 | with_line_numbers = 1; | |
1079 | break; | |
1080 | case 'b': | |
1081 | target = optarg; | |
1082 | break; | |
1083 | case 'f': | |
1084 | dump_file_header = true; | |
1085 | break; | |
1086 | case 'i': | |
1087 | info = true; | |
1088 | break; | |
1089 | case 'x': | |
1090 | dump_symtab = 1; | |
1091 | dump_reloc_info = 1; | |
1092 | dump_file_header = true; | |
1093 | dump_ar_hdrs = 1; | |
1094 | dump_section_headers = 1; | |
1095 | break; | |
1096 | case 0: | |
1097 | break; /* we've been given a long option */ | |
1098 | case 't': | |
1099 | dump_symtab = 1; | |
1100 | break; | |
1101 | case 'd': | |
1102 | disassemble = true; | |
1103 | break; | |
1104 | case 's': | |
1105 | dump_section_contents = 1; | |
1106 | break; | |
1107 | case 'r': | |
1108 | dump_reloc_info = 1; | |
1109 | break; | |
1110 | case 'a': | |
1111 | dump_ar_hdrs = 1; | |
1112 | break; | |
1113 | case 'h': | |
1114 | dump_section_headers = 1; | |
1115 | break; | |
249c6fc0 RS |
1116 | case 'V': |
1117 | show_version = 1; | |
1118 | break; | |
aa0a709a SC |
1119 | default: |
1120 | usage (); | |
1121 | } | |
2fa0b342 | 1122 | } |
2fa0b342 | 1123 | |
249c6fc0 RS |
1124 | if (show_version) |
1125 | printf ("%s version %s\n", program_name, program_version); | |
1126 | ||
2fa0b342 DHW |
1127 | if (seenflag == false) |
1128 | usage (); | |
1129 | ||
aa0a709a SC |
1130 | if (info) |
1131 | { | |
1132 | display_info (); | |
1133 | } | |
1134 | else | |
1135 | { | |
1136 | if (optind == argc) | |
1137 | display_file ("a.out", target); | |
1138 | else | |
1139 | for (; optind < argc;) | |
1140 | display_file (argv[optind++], target); | |
1141 | } | |
2fa0b342 DHW |
1142 | return 0; |
1143 | } |