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 (); |
2fa0b342 DHW |
46 | |
47 | char *default_target = NULL; /* default at runtime */ | |
48 | ||
249c6fc0 | 49 | extern *program_version; |
2fa0b342 DHW |
50 | char *program_name = NULL; |
51 | ||
249c6fc0 | 52 | int show_version = 0; /* show the version number */ |
2fa0b342 DHW |
53 | int dump_section_contents; /* -s */ |
54 | int dump_section_headers; /* -h */ | |
55 | boolean dump_file_header; /* -f */ | |
56 | int dump_symtab; /* -t */ | |
57 | int dump_reloc_info; /* -r */ | |
58 | int dump_ar_hdrs; /* -a */ | |
aa0a709a | 59 | int with_line_numbers; /* -l */ |
73b8f102 | 60 | int dump_stab_section_info; /* -stabs */ |
aa0a709a SC |
61 | boolean disassemble; /* -d */ |
62 | boolean info; /* -i */ | |
2fa0b342 DHW |
63 | char *only; |
64 | ||
aa0a709a SC |
65 | char *machine = (char *) NULL; |
66 | asymbol **syms; | |
67 | asymbol **syms2; | |
2fa0b342 | 68 | |
2fa0b342 DHW |
69 | unsigned int storage; |
70 | ||
71 | unsigned int symcount = 0; | |
72 | ||
d9971b83 KR |
73 | /* Forward declarations. */ |
74 | ||
75 | static void | |
76 | display_file PARAMS ((char *filename, char *target)); | |
77 | ||
78 | static void | |
79 | dump_data PARAMS ((bfd *abfd)); | |
80 | ||
81 | static void | |
82 | dump_relocs PARAMS ((bfd *abfd)); | |
83 | ||
84 | static void | |
85 | dump_symbols PARAMS ((bfd *abfd)); | |
86 | \f | |
2fa0b342 DHW |
87 | void |
88 | usage () | |
89 | { | |
452b40b6 JK |
90 | fprintf (stderr, "\ |
91 | usage: %s [-ahifdrtxsl] [-m machine] [-j section_name]\n\ | |
92 | [--syms] [--reloc] [--header] [--version] obj ...\n", | |
2fa0b342 DHW |
93 | program_name); |
94 | exit (1); | |
95 | } | |
96 | ||
aa0a709a SC |
97 | static struct option long_options[]= |
98 | { | |
99 | {"syms", no_argument, &dump_symtab, 1}, | |
100 | {"reloc", no_argument, &dump_reloc_info, 1}, | |
101 | {"header", no_argument, &dump_section_headers, 1}, | |
249c6fc0 | 102 | {"version", no_argument, &show_version, 1}, |
73b8f102 JG |
103 | #ifdef ELF_STAB_DISPLAY |
104 | {"stabs", no_argument, &dump_stab_section_info, 1}, | |
105 | #endif | |
aa0a709a | 106 | {0, no_argument, 0, 0}}; |
2fa0b342 DHW |
107 | |
108 | ||
2fa0b342 | 109 | static void |
aa0a709a SC |
110 | dump_headers (abfd) |
111 | bfd *abfd; | |
2fa0b342 DHW |
112 | { |
113 | asection *section; | |
aa0a709a | 114 | |
2fa0b342 DHW |
115 | for (section = abfd->sections; |
116 | section != (asection *) NULL; | |
aa0a709a SC |
117 | section = section->next) |
118 | { | |
119 | char *comma = ""; | |
120 | ||
2fa0b342 | 121 | #define PF(x,y) \ |
e779a58c JG |
122 | if (section->flags & x) { printf("%s%s",comma,y); comma = ", "; } |
123 | ||
124 | ||
aa0a709a SC |
125 | printf ("SECTION %d [%s]\t: size %08x", |
126 | section->index, | |
127 | section->name, | |
128 | (unsigned) bfd_get_section_size_before_reloc (section)); | |
129 | printf (" vma "); | |
130 | printf_vma (section->vma); | |
131 | printf (" align 2**%u\n ", | |
132 | section->alignment_power); | |
133 | PF (SEC_ALLOC, "ALLOC"); | |
134 | PF (SEC_CONSTRUCTOR, "CONSTRUCTOR"); | |
135 | PF (SEC_CONSTRUCTOR_TEXT, "CONSTRUCTOR TEXT"); | |
136 | PF (SEC_CONSTRUCTOR_DATA, "CONSTRUCTOR DATA"); | |
137 | PF (SEC_CONSTRUCTOR_BSS, "CONSTRUCTOR BSS"); | |
138 | PF (SEC_LOAD, "LOAD"); | |
139 | PF (SEC_RELOC, "RELOC"); | |
140 | PF (SEC_BALIGN, "BALIGN"); | |
141 | PF (SEC_READONLY, "READONLY"); | |
142 | PF (SEC_CODE, "CODE"); | |
143 | PF (SEC_DATA, "DATA"); | |
144 | PF (SEC_ROM, "ROM"); | |
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); | |
173 | return sy; | |
2fa0b342 | 174 | } |
aa0a709a | 175 | |
2fa0b342 | 176 | /* Sort symbols into value order */ |
aa0a709a SC |
177 | static int |
178 | comp (ap, bp) | |
770cde30 JG |
179 | PTR ap; |
180 | PTR bp; | |
2fa0b342 | 181 | { |
770cde30 JG |
182 | asymbol *a = *(asymbol **)ap; |
183 | asymbol *b = *(asymbol **)bp; | |
2fa0b342 | 184 | int diff; |
d9971b83 | 185 | bfd *a_bfd, *b_bfd; |
2fa0b342 | 186 | |
aa0a709a | 187 | if (a->name == (char *) NULL || (a->flags & (BSF_DEBUGGING))) |
d9971b83 KR |
188 | a_bfd = 0; |
189 | else | |
190 | a_bfd = bfd_asymbol_bfd(a); | |
aa0a709a | 191 | if (b->name == (char *) NULL || (b->flags & (BSF_DEBUGGING))) |
d9971b83 KR |
192 | b_bfd = 0; |
193 | else | |
194 | b_bfd = bfd_asymbol_bfd(b); | |
2fa0b342 | 195 | |
d9971b83 | 196 | diff = a_bfd - b_bfd; |
aa0a709a SC |
197 | if (diff) |
198 | { | |
199 | return -diff; | |
200 | } | |
2fa0b342 | 201 | diff = a->value - b->value; |
aa0a709a SC |
202 | if (diff) |
203 | { | |
204 | return diff; | |
205 | } | |
206 | return a->section - b->section; | |
2fa0b342 DHW |
207 | } |
208 | ||
209 | /* Print the supplied address symbolically if possible */ | |
210 | void | |
545a2768 | 211 | objdump_print_address (vma, info) |
aa0a709a | 212 | bfd_vma vma; |
545a2768 | 213 | struct disassemble_info *info; |
2fa0b342 DHW |
214 | { |
215 | /* Perform a binary search looking for the closest symbol to | |
216 | the required value */ | |
217 | ||
218 | unsigned int min = 0; | |
219 | unsigned int max = symcount; | |
220 | ||
221 | unsigned int thisplace = 1; | |
aa0a709a | 222 | unsigned int oldthisplace; |
2fa0b342 DHW |
223 | |
224 | int vardiff; | |
2fa0b342 | 225 | |
aa0a709a SC |
226 | if (symcount == 0) |
227 | { | |
545a2768 | 228 | fprintf_vma (info->stream, vma); |
2fa0b342 | 229 | } |
aa0a709a SC |
230 | else |
231 | { | |
232 | while (true) | |
233 | { | |
234 | oldthisplace = thisplace; | |
235 | thisplace = (max + min) / 2; | |
236 | if (thisplace == oldthisplace) | |
237 | break; | |
238 | vardiff = syms[thisplace]->value - vma; | |
239 | ||
d9971b83 KR |
240 | if (vardiff |
241 | /* Check that the value isn't merely a coincidence. | |
242 | (if not checked, we might print some undefined symbol | |
243 | for the address 0 rather than "main", for example. */ | |
244 | || !(syms[thisplace]->flags & (BSF_GLOBAL|BSF_LOCAL))) | |
aa0a709a SC |
245 | { |
246 | if (vardiff > 0) | |
247 | { | |
248 | max = thisplace; | |
249 | } | |
250 | else | |
251 | { | |
252 | min = thisplace; | |
253 | } | |
254 | } | |
255 | else | |
256 | { | |
257 | /* Totally awesome! the exact right symbol */ | |
258 | CONST char *match_name = syms[thisplace]->name; | |
259 | int sym_len = strlen (match_name); | |
260 | ||
261 | /* Avoid "filename.o" as a match */ | |
262 | if (sym_len > 2 | |
263 | && match_name[sym_len - 2] == '.' | |
264 | && match_name[sym_len - 1] == 'o' | |
265 | && thisplace + 1 < symcount | |
266 | && syms[thisplace + 1]->value == vma) | |
267 | match_name = syms[thisplace + 1]->name; | |
268 | /* Totally awesome! the exact right symbol */ | |
545a2768 ILT |
269 | fprintf_vma (info->stream, vma); |
270 | fprintf (info->stream, " (%s+)0000", syms[thisplace]->name); | |
aa0a709a SC |
271 | return; |
272 | } | |
273 | } | |
274 | /* We've run out of places to look, print the symbol before this one | |
275 | see if this or the symbol before describes this location the best */ | |
fc5d6074 | 276 | |
aa0a709a SC |
277 | if (thisplace != 0) |
278 | { | |
279 | if (syms[thisplace - 1]->value - vma > | |
280 | syms[thisplace]->value - vma) | |
281 | { | |
282 | /* Previous symbol is in correct section and is closer */ | |
283 | thisplace--; | |
284 | } | |
285 | } | |
fc5d6074 | 286 | |
545a2768 | 287 | fprintf_vma (info->stream, vma); |
aa0a709a SC |
288 | if (syms[thisplace]->value > vma) |
289 | { | |
545a2768 ILT |
290 | fprintf (info->stream, " (%s-)", syms[thisplace]->name); |
291 | fprintf (info->stream, "%04x", syms[thisplace]->value - vma); | |
aa0a709a SC |
292 | } |
293 | else | |
294 | { | |
545a2768 ILT |
295 | fprintf (info->stream, " (%s+)", syms[thisplace]->name); |
296 | fprintf (info->stream, "%04x", vma - syms[thisplace]->value); | |
aa0a709a | 297 | } |
2fa0b342 | 298 | } |
2fa0b342 DHW |
299 | } |
300 | ||
301 | void | |
aa0a709a SC |
302 | disassemble_data (abfd) |
303 | bfd *abfd; | |
2fa0b342 DHW |
304 | { |
305 | bfd_byte *data = NULL; | |
aa0a709a | 306 | bfd_arch_info_type *info; |
fc5d6074 SC |
307 | bfd_size_type datasize = 0; |
308 | bfd_size_type i; | |
2e8adbd7 PB |
309 | unsigned int (*print) ()= 0; /* Old style */ |
310 | disassembler_ftype disassemble = 0; /* New style */ | |
aa0a709a | 311 | unsigned int print_insn_h8300 (); |
2fa0b342 | 312 | enum bfd_architecture a; |
2e8adbd7 PB |
313 | struct disassemble_info disasm_info; |
314 | ||
315 | int prevline; | |
316 | CONST char *prev_function = ""; | |
d20f480f | 317 | |
2fa0b342 | 318 | asection *section; |
aa0a709a | 319 | |
2fa0b342 | 320 | /* Replace symbol section relative values with abs values */ |
96d7950b | 321 | boolean done_dot = false; |
aa0a709a | 322 | |
2e8adbd7 | 323 | INIT_DISASSEMBLE_INFO(disasm_info, stdout); |
545a2768 | 324 | disasm_info.print_address_func = objdump_print_address; |
2e8adbd7 | 325 | |
aa0a709a SC |
326 | for (i = 0; i < symcount; i++) |
327 | { | |
2fa0b342 | 328 | syms[i]->value += syms[i]->section->vma; |
aa0a709a | 329 | } |
2fa0b342 DHW |
330 | |
331 | /* We keep a copy of the symbols in the original order */ | |
aa0a709a | 332 | syms2 = slurp_symtab (abfd); |
2fa0b342 DHW |
333 | |
334 | /* Sort the symbols into section and symbol order */ | |
aa0a709a | 335 | (void) qsort (syms, symcount, sizeof (asymbol *), comp); |
2fa0b342 DHW |
336 | |
337 | /* Find the first useless symbol */ | |
aa0a709a SC |
338 | { |
339 | unsigned int i; | |
2fa0b342 | 340 | |
aa0a709a SC |
341 | for (i = 0; i < symcount; i++) |
342 | { | |
d9971b83 KR |
343 | if (syms[i]->name == (char *) NULL |
344 | || (syms[i]->flags & BSF_DEBUGGING) != 0) | |
aa0a709a SC |
345 | { |
346 | symcount = i; | |
347 | break; | |
348 | } | |
349 | } | |
350 | } | |
e779a58c JG |
351 | |
352 | ||
aa0a709a SC |
353 | if (machine != (char *) NULL) |
354 | { | |
355 | info = bfd_scan_arch (machine); | |
356 | if (info == 0) | |
357 | { | |
358 | fprintf (stderr, "%s: Can't use supplied machine %s\n", | |
359 | program_name, | |
360 | machine); | |
361 | exit (1); | |
362 | } | |
363 | abfd->arch_info = info; | |
2fa0b342 | 364 | } |
e779a58c JG |
365 | |
366 | /* See if we can disassemble using bfd */ | |
367 | ||
aa0a709a SC |
368 | if (abfd->arch_info->disassemble) |
369 | { | |
370 | print = abfd->arch_info->disassemble; | |
e779a58c | 371 | } |
aa0a709a SC |
372 | else |
373 | { | |
374 | a = bfd_get_arch (abfd); | |
375 | switch (a) | |
376 | { | |
377 | case bfd_arch_sparc: | |
f7ed13c7 | 378 | disassemble = print_insn_sparc; |
aa0a709a | 379 | break; |
d9971b83 KR |
380 | case bfd_arch_z8k: |
381 | if (bfd_get_mach(abfd) == bfd_mach_z8001) | |
2e8adbd7 | 382 | disassemble = print_insn_z8001; |
d9971b83 | 383 | else |
2e8adbd7 | 384 | disassemble = print_insn_z8002; |
d9971b83 | 385 | break; |
aa0a709a | 386 | case bfd_arch_i386: |
2e8adbd7 | 387 | disassemble = print_insn_i386; |
aa0a709a | 388 | break; |
12da1775 KR |
389 | case bfd_arch_h8500: |
390 | disassemble = print_insn_h8500; | |
391 | break; | |
aa0a709a | 392 | case bfd_arch_m68k: |
2e8adbd7 | 393 | disassemble = print_insn_m68k; |
aa0a709a SC |
394 | break; |
395 | case bfd_arch_a29k: | |
545a2768 ILT |
396 | /* As far as I know we only handle big-endian 29k objects. */ |
397 | disassemble = print_insn_big_a29k; | |
aa0a709a SC |
398 | break; |
399 | case bfd_arch_i960: | |
545a2768 | 400 | disassemble = print_insn_i960; |
aa0a709a | 401 | break; |
d9971b83 | 402 | case bfd_arch_mips: |
2e8adbd7 PB |
403 | if (abfd->xvec->byteorder_big_p) |
404 | disassemble = print_insn_big_mips; | |
405 | else | |
406 | disassemble = print_insn_little_mips; | |
d9971b83 | 407 | break; |
aa0a709a SC |
408 | default: |
409 | fprintf (stderr, "%s: Can't disassemble for architecture %s\n", | |
410 | program_name, | |
411 | bfd_printable_arch_mach (bfd_get_arch (abfd), 0)); | |
412 | exit (1); | |
413 | } | |
2fa0b342 | 414 | |
aa0a709a | 415 | } |
2fa0b342 DHW |
416 | |
417 | for (section = abfd->sections; | |
aa0a709a SC |
418 | section != (asection *) NULL; |
419 | section = section->next) | |
65cceb78 | 420 | { |
2fa0b342 | 421 | |
aa0a709a SC |
422 | if ((section->flags & SEC_LOAD) |
423 | && (only == (char *) NULL || strcmp (only, section->name) == 0)) | |
424 | { | |
425 | printf ("Disassembly of section %s:\n", section->name); | |
2fa0b342 | 426 | |
aa0a709a SC |
427 | if (bfd_get_section_size_before_reloc (section) == 0) |
428 | continue; | |
2fa0b342 | 429 | |
aa0a709a | 430 | data = (bfd_byte *) malloc (bfd_get_section_size_before_reloc (section)); |
2fa0b342 | 431 | |
aa0a709a SC |
432 | if (data == (bfd_byte *) NULL) |
433 | { | |
434 | fprintf (stderr, "%s: memory exhausted.\n", program_name); | |
435 | exit (1); | |
436 | } | |
437 | datasize = bfd_get_section_size_before_reloc (section); | |
2fa0b342 | 438 | |
aa0a709a | 439 | bfd_get_section_contents (abfd, section, data, 0, bfd_get_section_size_before_reloc (section)); |
2fa0b342 | 440 | |
5d0734a7 JK |
441 | disasm_info.buffer = data; |
442 | disasm_info.buffer_vma = section->vma; | |
443 | disasm_info.buffer_length = | |
444 | bfd_get_section_size_before_reloc (section); | |
aa0a709a | 445 | i = 0; |
5d0734a7 | 446 | while (i < disasm_info.buffer_length) |
aa0a709a SC |
447 | { |
448 | if (data[i] == 0 && data[i + 1] == 0 && data[i + 2] == 0 && | |
449 | data[i + 3] == 0) | |
450 | { | |
451 | if (done_dot == false) | |
452 | { | |
453 | printf ("...\n"); | |
454 | done_dot = true; | |
65cceb78 | 455 | } |
aa0a709a | 456 | i += 4; |
65cceb78 | 457 | } |
aa0a709a SC |
458 | else |
459 | { | |
460 | done_dot = false; | |
461 | if (with_line_numbers) | |
462 | { | |
aa0a709a SC |
463 | CONST char *filename; |
464 | CONST char *functionname; | |
465 | unsigned int line; | |
466 | ||
d9971b83 KR |
467 | if (bfd_find_nearest_line (abfd, |
468 | section, | |
469 | syms, | |
470 | section->vma + i, | |
471 | &filename, | |
472 | &functionname, | |
2e8adbd7 | 473 | &line)) |
aa0a709a | 474 | { |
2e8adbd7 PB |
475 | if (functionname && *functionname |
476 | && strcmp(functionname, prev_function)) | |
477 | { | |
478 | printf ("%s():\n", functionname); | |
479 | prev_function = functionname; | |
480 | } | |
481 | if (!filename) | |
482 | filename = "???"; | |
483 | if (line && line != prevline) | |
484 | { | |
485 | printf ("%s:%u\n", filename, line); | |
486 | prevline = line; | |
487 | } | |
aa0a709a SC |
488 | } |
489 | } | |
545a2768 | 490 | objdump_print_address (section->vma + i, &disasm_info); |
aa0a709a | 491 | printf (" "); |
65cceb78 | 492 | |
2e8adbd7 | 493 | if (disassemble) /* New style */ |
5d0734a7 JK |
494 | { |
495 | int bytes = (*disassemble)(section->vma + i, | |
496 | &disasm_info); | |
497 | if (bytes < 0) | |
498 | break; | |
499 | i += bytes; | |
500 | } | |
2e8adbd7 | 501 | else /* Old style */ |
d9971b83 KR |
502 | i += print (section->vma + i, |
503 | data + i, | |
504 | stdout); | |
aa0a709a SC |
505 | putchar ('\n'); |
506 | } | |
96d7950b | 507 | } |
aa0a709a | 508 | free (data); |
96d7950b | 509 | } |
2fa0b342 | 510 | } |
2fa0b342 | 511 | } |
73b8f102 JG |
512 | \f |
513 | #ifdef ELF_STAB_DISPLAY | |
514 | ||
515 | /* Define a table of stab values and print-strings. We wish the initializer | |
516 | could be a direct-mapped table, but instead we build one the first | |
517 | time we need it. */ | |
518 | ||
519 | #define STAB_STRING_LENGTH 6 | |
520 | ||
521 | char stab_name[256][STAB_STRING_LENGTH]; | |
522 | ||
523 | struct stab_print { | |
524 | int value; | |
525 | char string[STAB_STRING_LENGTH]; | |
526 | }; | |
527 | ||
528 | struct stab_print stab_print[] = { | |
529 | #define __define_stab(NAME, CODE, STRING) {CODE, STRING}, | |
530 | #include "aout/stab.def" | |
531 | #undef __define_stab | |
532 | {0, 0} | |
533 | }; | |
534 | ||
249c6fc0 RS |
535 | void dump_elf_stabs_1 (); |
536 | ||
73b8f102 JG |
537 | /* This is a kludge for dumping the stabs section from an ELF file that |
538 | uses Sun stabs encoding. It has to use some hooks into BFD because | |
539 | string table sections are not normally visible to BFD callers. */ | |
540 | ||
541 | void | |
542 | dump_elf_stabs (abfd) | |
543 | bfd *abfd; | |
544 | { | |
249c6fc0 | 545 | int i; |
73b8f102 JG |
546 | |
547 | /* Initialize stab name array if first time. */ | |
548 | if (stab_name[0][0] == 0) | |
549 | { | |
550 | /* Fill in numeric values for all possible strings. */ | |
551 | for (i = 0; i < 256; i++) | |
552 | { | |
553 | sprintf (stab_name[i], "%d", i); | |
554 | } | |
555 | for (i = 0; stab_print[i].string[0]; i++) | |
556 | strcpy (stab_name[stab_print[i].value], stab_print[i].string); | |
557 | } | |
558 | ||
559 | if (0 != strncmp ("elf", abfd->xvec->name, 3)) | |
560 | { | |
561 | fprintf (stderr, "%s: %s is not in ELF format.\n", program_name, | |
562 | abfd->filename); | |
563 | return; | |
564 | } | |
565 | ||
249c6fc0 RS |
566 | dump_elf_stabs_1 (abfd, ".stab", ".stabstr"); |
567 | dump_elf_stabs_1 (abfd, ".stab.excl", ".stab.exclstr"); | |
568 | dump_elf_stabs_1 (abfd, ".stab.index", ".stab.indexstr"); | |
569 | } | |
570 | ||
571 | void | |
572 | dump_elf_stabs_1 (abfd, name1, name2) | |
573 | bfd *abfd; | |
574 | char *name1; /* Section name of .stab */ | |
575 | char *name2; /* Section name of its string section */ | |
576 | { | |
577 | Elf_Internal_Shdr *stab_hdr, *stabstr_hdr; | |
578 | char *strtab; | |
579 | struct internal_nlist *stabs, *stabs_end; | |
580 | int i; | |
581 | unsigned file_string_table_offset, next_file_string_table_offset; | |
582 | ||
583 | stab_hdr = bfd_elf_find_section (abfd, name1); | |
73b8f102 JG |
584 | if (0 == stab_hdr) |
585 | { | |
249c6fc0 | 586 | printf ("Contents of %s section: none.\n\n", name1); |
73b8f102 JG |
587 | return; |
588 | } | |
589 | ||
249c6fc0 | 590 | stabstr_hdr = bfd_elf_find_section (abfd, name2); |
73b8f102 JG |
591 | if (0 == stabstr_hdr) |
592 | { | |
249c6fc0 RS |
593 | fprintf (stderr, "%s: %s has no %s section.\n", program_name, |
594 | abfd->filename, name2); | |
73b8f102 JG |
595 | return; |
596 | } | |
597 | ||
598 | stabs = (struct internal_nlist *) xmalloc (stab_hdr ->sh_size); | |
599 | strtab = (char *) xmalloc (stabstr_hdr->sh_size); | |
600 | stabs_end = (struct internal_nlist *) (stab_hdr->sh_size + (char *)stabs); | |
601 | ||
d9971b83 | 602 | if (bfd_seek (abfd, stab_hdr->sh_offset, SEEK_SET) < 0 || |
73b8f102 JG |
603 | stab_hdr->sh_size != bfd_read ((PTR)stabs, stab_hdr->sh_size, 1, abfd)) |
604 | { | |
249c6fc0 RS |
605 | fprintf (stderr, "%s: reading %s section of %s failed.\n", |
606 | program_name, name1, | |
73b8f102 JG |
607 | abfd->filename); |
608 | return; | |
609 | } | |
2fa0b342 | 610 | |
d9971b83 | 611 | if (bfd_seek (abfd, stabstr_hdr->sh_offset, SEEK_SET) < 0 || |
73b8f102 JG |
612 | stabstr_hdr->sh_size != bfd_read ((PTR)strtab, stabstr_hdr->sh_size, |
613 | 1, abfd)) | |
614 | { | |
249c6fc0 RS |
615 | fprintf (stderr, "%s: reading %s section of %s failed.\n", |
616 | program_name, name2, | |
73b8f102 JG |
617 | abfd->filename); |
618 | return; | |
619 | } | |
620 | ||
621 | #define SWAP_SYMBOL(symp, abfd) \ | |
622 | { \ | |
623 | (symp)->n_strx = bfd_h_get_32(abfd, \ | |
624 | (unsigned char *)&(symp)->n_strx); \ | |
625 | (symp)->n_desc = bfd_h_get_16 (abfd, \ | |
626 | (unsigned char *)&(symp)->n_desc); \ | |
627 | (symp)->n_value = bfd_h_get_32 (abfd, \ | |
628 | (unsigned char *)&(symp)->n_value); \ | |
629 | } | |
630 | ||
249c6fc0 | 631 | printf ("Contents of %s section:\n\n", name1); |
73b8f102 JG |
632 | printf ("Symnum n_type n_othr n_desc n_value n_strx String\n"); |
633 | ||
249c6fc0 RS |
634 | file_string_table_offset = 0; |
635 | next_file_string_table_offset = 0; | |
636 | ||
637 | /* Loop through all symbols and print them. | |
638 | ||
639 | We start the index at -1 because there is a dummy symbol on | |
73b8f102 | 640 | the front of Sun's stabs-in-elf sections. */ |
249c6fc0 | 641 | |
73b8f102 JG |
642 | for (i = -1; stabs < stabs_end; stabs++, i++) |
643 | { | |
644 | SWAP_SYMBOL (stabs, abfd); | |
645 | printf ("\n%-6d %-6s %-6d %-6d %08x %-6d", i, | |
646 | stab_name [stabs->n_type], | |
647 | stabs->n_other, stabs->n_desc, stabs->n_value, | |
648 | stabs->n_strx); | |
249c6fc0 RS |
649 | |
650 | /* Symbols with type == 0 (N_UNDF) specify the length of the | |
651 | string table associated with this file. We use that info | |
652 | to know how to relocate the *next* file's string table indices. */ | |
653 | ||
654 | if (stabs->n_type == N_UNDF) | |
655 | { | |
656 | file_string_table_offset = next_file_string_table_offset; | |
657 | next_file_string_table_offset += stabs->n_value; | |
658 | } | |
659 | ||
660 | /* Now, using the possibly updated string table offset, print the | |
661 | string (if any) associated with this symbol. */ | |
662 | ||
663 | if ((stabs->n_strx + file_string_table_offset) < stabstr_hdr->sh_size) | |
664 | printf (" %s", &strtab[stabs->n_strx + file_string_table_offset]); | |
665 | else | |
666 | printf (" *"); | |
73b8f102 JG |
667 | } |
668 | printf ("\n\n"); | |
669 | } | |
670 | #endif /* ELF_STAB_DISPLAY */ | |
249c6fc0 | 671 | |
2fa0b342 DHW |
672 | display_bfd (abfd) |
673 | bfd *abfd; | |
674 | { | |
675 | ||
aa0a709a SC |
676 | if (!bfd_check_format (abfd, bfd_object)) |
677 | { | |
678 | fprintf (stderr, "%s: %s not an object file\n", program_name, | |
679 | abfd->filename); | |
680 | return; | |
681 | } | |
2fa0b342 | 682 | printf ("\n%s: file format %s\n", abfd->filename, abfd->xvec->name); |
aa0a709a SC |
683 | if (dump_ar_hdrs) |
684 | print_arelt_descr (stdout, abfd, true); | |
2fa0b342 | 685 | |
aa0a709a SC |
686 | if (dump_file_header) |
687 | { | |
688 | char *comma = ""; | |
689 | ||
690 | printf ("architecture: %s, ", | |
691 | bfd_printable_arch_mach (bfd_get_arch (abfd), | |
692 | bfd_get_mach (abfd))); | |
693 | printf ("flags 0x%08x:\n", abfd->flags); | |
2fa0b342 | 694 | |
2fa0b342 | 695 | #define PF(x, y) if (abfd->flags & x) {printf("%s%s", comma, y); comma=", ";} |
aa0a709a SC |
696 | PF (HAS_RELOC, "HAS_RELOC"); |
697 | PF (EXEC_P, "EXEC_P"); | |
698 | PF (HAS_LINENO, "HAS_LINENO"); | |
699 | PF (HAS_DEBUG, "HAS_DEBUG"); | |
700 | PF (HAS_SYMS, "HAS_SYMS"); | |
701 | PF (HAS_LOCALS, "HAS_LOCALS"); | |
702 | PF (DYNAMIC, "DYNAMIC"); | |
703 | PF (WP_TEXT, "WP_TEXT"); | |
704 | PF (D_PAGED, "D_PAGED"); | |
249c6fc0 | 705 | PF (BFD_IS_RELAXABLE, "BFD_IS_RELAXABLE"); |
aa0a709a SC |
706 | printf ("\nstart address 0x"); |
707 | printf_vma (abfd->start_address); | |
708 | } | |
709 | printf ("\n"); | |
2fa0b342 DHW |
710 | |
711 | if (dump_section_headers) | |
aa0a709a SC |
712 | dump_headers (abfd); |
713 | if (dump_symtab || dump_reloc_info || disassemble) | |
714 | { | |
715 | syms = slurp_symtab (abfd); | |
716 | } | |
717 | if (dump_symtab) | |
718 | dump_symbols (abfd); | |
73b8f102 JG |
719 | #ifdef ELF_STAB_DISPLAY |
720 | if (dump_stab_section_info) | |
721 | dump_elf_stabs (abfd); | |
722 | #endif | |
aa0a709a SC |
723 | if (dump_reloc_info) |
724 | dump_relocs (abfd); | |
725 | if (dump_section_contents) | |
726 | dump_data (abfd); | |
727 | if (disassemble) | |
728 | disassemble_data (abfd); | |
2fa0b342 DHW |
729 | } |
730 | ||
d9971b83 | 731 | static void |
2fa0b342 DHW |
732 | display_file (filename, target) |
733 | char *filename; | |
734 | char *target; | |
735 | { | |
736 | bfd *file, *arfile = (bfd *) NULL; | |
737 | ||
738 | file = bfd_openr (filename, target); | |
aa0a709a SC |
739 | if (file == NULL) |
740 | { | |
741 | bfd_perror (filename); | |
742 | return; | |
743 | } | |
2fa0b342 | 744 | |
aa0a709a SC |
745 | if (bfd_check_format (file, bfd_archive) == true) |
746 | { | |
747 | printf ("In archive %s:\n", bfd_get_filename (file)); | |
748 | for (;;) | |
749 | { | |
750 | bfd_error = no_error; | |
751 | ||
752 | arfile = bfd_openr_next_archived_file (file, arfile); | |
753 | if (arfile == NULL) | |
754 | { | |
755 | if (bfd_error != no_more_archived_files) | |
756 | bfd_perror (bfd_get_filename (file)); | |
757 | return; | |
758 | } | |
2fa0b342 | 759 | |
aa0a709a SC |
760 | display_bfd (arfile); |
761 | /* Don't close the archive elements; we need them for next_archive */ | |
762 | } | |
2fa0b342 | 763 | } |
2fa0b342 | 764 | else |
aa0a709a | 765 | display_bfd (file); |
2fa0b342 | 766 | |
aa0a709a | 767 | bfd_close (file); |
2fa0b342 DHW |
768 | } |
769 | \f | |
770 | /* Actually display the various requested regions */ | |
771 | ||
d9971b83 | 772 | static void |
2fa0b342 DHW |
773 | dump_data (abfd) |
774 | bfd *abfd; | |
775 | { | |
776 | asection *section; | |
aa0a709a | 777 | bfd_byte *data = 0; |
fc5d6074 SC |
778 | bfd_size_type datasize = 0; |
779 | bfd_size_type i; | |
2fa0b342 DHW |
780 | |
781 | for (section = abfd->sections; section != NULL; section = | |
aa0a709a SC |
782 | section->next) |
783 | { | |
784 | int onaline = 16; | |
2fa0b342 | 785 | |
aa0a709a SC |
786 | if (only == (char *) NULL || |
787 | strcmp (only, section->name) == 0) | |
60c80016 | 788 | { |
aa0a709a SC |
789 | if (section->flags & SEC_HAS_CONTENTS) |
790 | { | |
791 | printf ("Contents of section %s:\n", section->name); | |
792 | ||
793 | if (bfd_get_section_size_before_reloc (section) == 0) | |
794 | continue; | |
795 | data = (bfd_byte *) malloc (bfd_get_section_size_before_reloc (section)); | |
796 | if (data == (bfd_byte *) NULL) | |
797 | { | |
798 | fprintf (stderr, "%s: memory exhausted.\n", program_name); | |
799 | exit (1); | |
800 | } | |
801 | datasize = bfd_get_section_size_before_reloc (section); | |
2fa0b342 | 802 | |
2fa0b342 | 803 | |
aa0a709a | 804 | bfd_get_section_contents (abfd, section, (PTR) data, 0, bfd_get_section_size_before_reloc (section)); |
2fa0b342 | 805 | |
aa0a709a SC |
806 | for (i = 0; i < bfd_get_section_size_before_reloc (section); i += onaline) |
807 | { | |
808 | bfd_size_type j; | |
809 | ||
810 | printf (" %04lx ", (unsigned long int) (i + section->vma)); | |
811 | for (j = i; j < i + onaline; j++) | |
812 | { | |
813 | if (j < bfd_get_section_size_before_reloc (section)) | |
814 | printf ("%02x", (unsigned) (data[j])); | |
815 | else | |
816 | printf (" "); | |
817 | if ((j & 3) == 3) | |
818 | printf (" "); | |
819 | } | |
2fa0b342 | 820 | |
aa0a709a SC |
821 | printf (" "); |
822 | for (j = i; j < i + onaline; j++) | |
823 | { | |
824 | if (j >= bfd_get_section_size_before_reloc (section)) | |
825 | printf (" "); | |
826 | else | |
827 | printf ("%c", isprint (data[j]) ? data[j] : '.'); | |
828 | } | |
829 | putchar ('\n'); | |
830 | } | |
d9971b83 | 831 | free (data); |
60c80016 | 832 | } |
2fa0b342 | 833 | } |
2fa0b342 | 834 | } |
2fa0b342 DHW |
835 | } |
836 | ||
2fa0b342 | 837 | /* Should perhaps share code and display with nm? */ |
d9971b83 | 838 | static void |
2fa0b342 DHW |
839 | dump_symbols (abfd) |
840 | bfd *abfd; | |
841 | { | |
842 | ||
843 | unsigned int count; | |
844 | asymbol **current = syms; | |
2fa0b342 | 845 | |
aa0a709a | 846 | printf ("SYMBOL TABLE:\n"); |
e779a58c | 847 | |
aa0a709a SC |
848 | for (count = 0; count < symcount; count++) |
849 | { | |
2fa0b342 | 850 | |
d9971b83 | 851 | if (*current) |
aa0a709a | 852 | { |
d9971b83 KR |
853 | bfd *cur_bfd = bfd_asymbol_bfd(*current); |
854 | if (cur_bfd) | |
855 | { | |
856 | bfd_print_symbol (cur_bfd, | |
857 | stdout, | |
858 | *current, bfd_print_symbol_all); | |
859 | printf ("\n"); | |
860 | } | |
aa0a709a SC |
861 | |
862 | } | |
863 | current++; | |
2fa0b342 | 864 | } |
aa0a709a SC |
865 | printf ("\n"); |
866 | printf ("\n"); | |
2fa0b342 DHW |
867 | } |
868 | ||
d9971b83 | 869 | static void |
aa0a709a SC |
870 | dump_relocs (abfd) |
871 | bfd *abfd; | |
2fa0b342 DHW |
872 | { |
873 | arelent **relpp; | |
874 | unsigned int relcount; | |
875 | asection *a; | |
aa0a709a SC |
876 | |
877 | for (a = abfd->sections; a != (asection *) NULL; a = a->next) | |
878 | { | |
879 | if (a == &bfd_abs_section) | |
880 | continue; | |
881 | if (a == &bfd_und_section) | |
882 | continue; | |
d9971b83 | 883 | if (bfd_is_com_section (a)) |
aa0a709a SC |
884 | continue; |
885 | ||
886 | printf ("RELOCATION RECORDS FOR [%s]:", a->name); | |
887 | ||
888 | if (bfd_get_reloc_upper_bound (abfd, a) == 0) | |
889 | { | |
890 | printf (" (none)\n\n"); | |
d20f480f | 891 | } |
aa0a709a SC |
892 | else |
893 | { | |
d20f480f SC |
894 | arelent **p; |
895 | ||
aa0a709a SC |
896 | relpp = (arelent **) xmalloc (bfd_get_reloc_upper_bound (abfd, a)); |
897 | relcount = bfd_canonicalize_reloc (abfd, a, relpp, syms); | |
898 | if (relcount == 0) | |
899 | { | |
900 | printf (" (none)\n\n"); | |
d20f480f | 901 | } |
aa0a709a SC |
902 | else |
903 | { | |
904 | printf ("\n"); | |
905 | printf ("OFFSET TYPE VALUE \n"); | |
d20f480f | 906 | |
aa0a709a SC |
907 | for (p = relpp; relcount && *p != (arelent *) NULL; p++, |
908 | relcount--) | |
909 | { | |
d20f480f SC |
910 | arelent *q = *p; |
911 | CONST char *sym_name; | |
aa0a709a | 912 | |
d20f480f SC |
913 | /* CONST char *section_name = q->section == (asection *)NULL ? "*abs" :*/ |
914 | /* q->section->name;*/ | |
aa0a709a SC |
915 | CONST char *section_name = (*(q->sym_ptr_ptr))->section->name; |
916 | ||
917 | if (q->sym_ptr_ptr && *q->sym_ptr_ptr) | |
918 | { | |
919 | sym_name = (*(q->sym_ptr_ptr))->name; | |
d20f480f | 920 | } |
aa0a709a SC |
921 | else |
922 | { | |
d20f480f SC |
923 | sym_name = 0; |
924 | } | |
aa0a709a SC |
925 | if (sym_name) |
926 | { | |
927 | printf_vma (q->address); | |
928 | printf (" %-8s %s", | |
929 | q->howto->name, | |
930 | sym_name); | |
d20f480f | 931 | } |
aa0a709a SC |
932 | else |
933 | { | |
934 | printf_vma (q->address); | |
935 | printf (" %-8s [%s]", | |
936 | q->howto->name, | |
937 | section_name); | |
d20f480f | 938 | } |
aa0a709a SC |
939 | if (q->addend) |
940 | { | |
941 | printf ("+0x"); | |
942 | printf_vma (q->addend); | |
d20f480f | 943 | } |
aa0a709a | 944 | printf ("\n"); |
d20f480f | 945 | } |
aa0a709a SC |
946 | printf ("\n\n"); |
947 | free (relpp); | |
d20f480f | 948 | } |
2fa0b342 | 949 | } |
2fa0b342 | 950 | |
d20f480f | 951 | } |
2fa0b342 DHW |
952 | } |
953 | ||
aa0a709a SC |
954 | #ifdef unix |
955 | #define _DUMMY_NAME_ "/dev/null" | |
956 | #else | |
957 | #define _DUMMY_NAME_ "##dummy" | |
958 | #endif | |
9872a49c | 959 | static void |
aa0a709a SC |
960 | DEFUN (display_info_table, (first, last), |
961 | int first AND int last) | |
9872a49c | 962 | { |
3fdbfe8d | 963 | unsigned int i, j; |
9872a49c SC |
964 | extern bfd_target *target_vector[]; |
965 | ||
aa0a709a SC |
966 | printf ("\n%12s", " "); |
967 | for (i = first; i++ < last && target_vector[i];) | |
968 | printf ("%s ", target_vector[i]->name); | |
969 | printf ("\n"); | |
9872a49c | 970 | |
aa0a709a SC |
971 | for (j = (int) bfd_arch_obscure + 1; (int) j < (int) bfd_arch_last; j++) |
972 | if (strcmp (bfd_printable_arch_mach (j, 0), "UNKNOWN!") != 0) | |
e779a58c | 973 | { |
aa0a709a SC |
974 | printf ("%11s ", bfd_printable_arch_mach (j, 0)); |
975 | for (i = first; i++ < last && target_vector[i];) | |
976 | { | |
977 | bfd_target *p = target_vector[i]; | |
978 | bfd *abfd = bfd_openw (_DUMMY_NAME_, p->name); | |
979 | int l = strlen (p->name); | |
249c6fc0 RS |
980 | int ok; |
981 | bfd_set_format (abfd, bfd_object); | |
982 | ok = bfd_set_arch_mach (abfd, j, 0); | |
aa0a709a SC |
983 | |
984 | if (ok) | |
985 | printf ("%s ", p->name); | |
986 | else | |
e779a58c | 987 | { |
aa0a709a SC |
988 | while (l--) |
989 | printf ("%c", ok ? '*' : '-'); | |
990 | printf (" "); | |
e779a58c | 991 | } |
e779a58c | 992 | } |
aa0a709a | 993 | printf ("\n"); |
e779a58c | 994 | } |
9872a49c | 995 | } |
aa0a709a SC |
996 | |
997 | static void | |
998 | DEFUN_VOID (display_info) | |
999 | { | |
1000 | char *colum; | |
1001 | unsigned int i, j, columns; | |
1002 | extern bfd_target *target_vector[]; | |
1003 | extern char *getenv (); | |
1004 | ||
1005 | printf ("BFD header file version %s\n", BFD_VERSION); | |
1006 | for (i = 0; target_vector[i]; i++) | |
1007 | { | |
1008 | bfd_target *p = target_vector[i]; | |
1009 | bfd *abfd = bfd_openw (_DUMMY_NAME_, p->name); | |
249c6fc0 | 1010 | bfd_set_format (abfd, bfd_object); |
aa0a709a SC |
1011 | printf ("%s\n (header %s, data %s)\n", p->name, |
1012 | p->header_byteorder_big_p ? "big endian" : "little endian", | |
1013 | p->byteorder_big_p ? "big endian" : "little endian"); | |
1014 | for (j = (int) bfd_arch_obscure + 1; j < (int) bfd_arch_last; j++) | |
1015 | if (bfd_set_arch_mach (abfd, (enum bfd_architecture) j, 0)) | |
1016 | printf (" %s\n", | |
1017 | bfd_printable_arch_mach ((enum bfd_architecture) j, 0)); | |
1018 | } | |
1019 | columns = 0; | |
1020 | if (colum = getenv ("COLUMNS")) | |
1021 | columns = atoi (colum); | |
1022 | if (!columns) | |
1023 | columns = 80; | |
1024 | for (i = 0; target_vector[i];) | |
1025 | { | |
1026 | int old; | |
1027 | old = i; | |
1028 | for (j = 12; target_vector[i] && j < columns; i++) | |
1029 | j += strlen (target_vector[i]->name) + 1; | |
1030 | i--; | |
1031 | if (old == i) | |
1032 | break; | |
1033 | display_info_table (old, i); | |
1034 | } | |
1035 | } | |
1036 | ||
2fa0b342 DHW |
1037 | /** main and like trivia */ |
1038 | int | |
1039 | main (argc, argv) | |
1040 | int argc; | |
1041 | char **argv; | |
1042 | { | |
1043 | int c; | |
1044 | extern int optind; | |
1045 | extern char *optarg; | |
1046 | char *target = default_target; | |
1047 | boolean seenflag = false; | |
1048 | int ind = 0; | |
1049 | ||
aa0a709a | 1050 | bfd_init (); |
2fa0b342 DHW |
1051 | program_name = *argv; |
1052 | ||
249c6fc0 | 1053 | while ((c = getopt_long (argc, argv, "ib:m:Vdlfahrtxsj:", long_options, &ind)) |
aa0a709a SC |
1054 | != EOF) |
1055 | { | |
1056 | seenflag = true; | |
1057 | switch (c) | |
1058 | { | |
1059 | case 'm': | |
1060 | machine = optarg; | |
1061 | break; | |
1062 | case 'j': | |
1063 | only = optarg; | |
1064 | break; | |
1065 | case 'l': | |
1066 | with_line_numbers = 1; | |
1067 | break; | |
1068 | case 'b': | |
1069 | target = optarg; | |
1070 | break; | |
1071 | case 'f': | |
1072 | dump_file_header = true; | |
1073 | break; | |
1074 | case 'i': | |
1075 | info = true; | |
1076 | break; | |
1077 | case 'x': | |
1078 | dump_symtab = 1; | |
1079 | dump_reloc_info = 1; | |
1080 | dump_file_header = true; | |
1081 | dump_ar_hdrs = 1; | |
1082 | dump_section_headers = 1; | |
1083 | break; | |
1084 | case 0: | |
1085 | break; /* we've been given a long option */ | |
1086 | case 't': | |
1087 | dump_symtab = 1; | |
1088 | break; | |
1089 | case 'd': | |
1090 | disassemble = true; | |
1091 | break; | |
1092 | case 's': | |
1093 | dump_section_contents = 1; | |
1094 | break; | |
1095 | case 'r': | |
1096 | dump_reloc_info = 1; | |
1097 | break; | |
1098 | case 'a': | |
1099 | dump_ar_hdrs = 1; | |
1100 | break; | |
1101 | case 'h': | |
1102 | dump_section_headers = 1; | |
1103 | break; | |
249c6fc0 RS |
1104 | case 'V': |
1105 | show_version = 1; | |
1106 | break; | |
aa0a709a SC |
1107 | default: |
1108 | usage (); | |
1109 | } | |
2fa0b342 | 1110 | } |
2fa0b342 | 1111 | |
249c6fc0 RS |
1112 | if (show_version) |
1113 | printf ("%s version %s\n", program_name, program_version); | |
1114 | ||
2fa0b342 DHW |
1115 | if (seenflag == false) |
1116 | usage (); | |
1117 | ||
aa0a709a SC |
1118 | if (info) |
1119 | { | |
1120 | display_info (); | |
1121 | } | |
1122 | else | |
1123 | { | |
1124 | if (optind == argc) | |
1125 | display_file ("a.out", target); | |
1126 | else | |
1127 | for (; optind < argc;) | |
1128 | display_file (argv[optind++], target); | |
1129 | } | |
2fa0b342 DHW |
1130 | return 0; |
1131 | } |