]>
Commit | Line | Data |
---|---|---|
1 | /* Coff file dumper. | |
2 | Copyright (C) 1994-2020 Free Software Foundation, Inc. | |
3 | ||
4 | This file is part of GNU Binutils. | |
5 | ||
6 | This program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 3 of the License, or (at | |
9 | your option) any later version. | |
10 | ||
11 | This program 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 this program; if not, write to the Free Software | |
18 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, | |
19 | MA 02110-1301, USA. */ | |
20 | ||
21 | ||
22 | /* Written by Steve Chamberlain <sac@cygnus.com> | |
23 | ||
24 | This module reads a type tree generated by coffgrok and prints | |
25 | it out so we can test the grokker. */ | |
26 | ||
27 | #include "sysdep.h" | |
28 | #include "bfd.h" | |
29 | #include "bfd_stdint.h" | |
30 | #include "libiberty.h" | |
31 | #include "bucomm.h" | |
32 | ||
33 | #include "coffgrok.h" | |
34 | #include "getopt.h" | |
35 | ||
36 | static int atnl; | |
37 | ||
38 | static void tab (int); | |
39 | static void nl (void); | |
40 | static void dump_coff_lines (struct coff_line *); | |
41 | static void dump_coff_type (struct coff_type *); | |
42 | static void dump_coff_where (struct coff_where *); | |
43 | static void dump_coff_visible (struct coff_visible *); | |
44 | static void dump_coff_scope (struct coff_scope *); | |
45 | static void dump_coff_sfile (struct coff_sfile *); | |
46 | static void dump_coff_section (struct coff_section *); | |
47 | static void show_usage (FILE *, int); | |
48 | extern int main (int, char **); | |
49 | ||
50 | static void | |
51 | tab (int x) | |
52 | { | |
53 | static int indent; | |
54 | int i; | |
55 | ||
56 | if (atnl) | |
57 | { | |
58 | if (x < 0) | |
59 | { | |
60 | printf (")"); | |
61 | indent += x; | |
62 | ||
63 | return; | |
64 | } | |
65 | else | |
66 | { | |
67 | printf ("\n"); | |
68 | atnl = 0; | |
69 | } | |
70 | } | |
71 | ||
72 | if (x == -1) | |
73 | { | |
74 | for (i = 0; i < indent; i++) | |
75 | printf (" "); | |
76 | ||
77 | indent += x; | |
78 | printf (")"); | |
79 | return; | |
80 | } | |
81 | ||
82 | indent += x; | |
83 | ||
84 | for (i = 0; i < indent; i++) | |
85 | printf (" "); | |
86 | ||
87 | if (x) | |
88 | { | |
89 | printf ("("); | |
90 | } | |
91 | } | |
92 | ||
93 | static void | |
94 | nl (void) | |
95 | { | |
96 | atnl = 1; | |
97 | } | |
98 | ||
99 | static void | |
100 | dump_coff_lines (struct coff_line *p) | |
101 | { | |
102 | int i; | |
103 | int online = 0; | |
104 | ||
105 | tab (1); | |
106 | printf (_("#lines %d "),p->nlines); | |
107 | ||
108 | for (i = 0; i < p->nlines; i++) | |
109 | { | |
110 | printf ("(%d 0x%x)", p->lines[i], p->addresses[i]); | |
111 | ||
112 | online++; | |
113 | ||
114 | if (online > 6) | |
115 | { | |
116 | nl (); | |
117 | tab (0); | |
118 | online = 0; | |
119 | } | |
120 | } | |
121 | nl (); | |
122 | tab (-1); | |
123 | } | |
124 | ||
125 | static void | |
126 | dump_coff_type (struct coff_type *p) | |
127 | { | |
128 | tab (1); | |
129 | printf (_("size %d "), p->size); | |
130 | ||
131 | switch (p->type) | |
132 | { | |
133 | case coff_secdef_type: | |
134 | printf (_("section definition at %x size %x\n"), | |
135 | p->u.asecdef.address, | |
136 | p->u.asecdef.size); | |
137 | nl (); | |
138 | break; | |
139 | case coff_pointer_type: | |
140 | printf (_("pointer to")); | |
141 | nl (); | |
142 | dump_coff_type (p->u.pointer.points_to); | |
143 | break; | |
144 | case coff_array_type: | |
145 | printf (_("array [%d] of"), p->u.array.dim); | |
146 | nl (); | |
147 | dump_coff_type (p->u.array.array_of); | |
148 | break; | |
149 | case coff_function_type: | |
150 | printf (_("function returning")); | |
151 | nl (); | |
152 | dump_coff_type (p->u.function.function_returns); | |
153 | dump_coff_lines (p->u.function.lines); | |
154 | printf (_("arguments")); | |
155 | nl (); | |
156 | dump_coff_scope (p->u.function.parameters); | |
157 | tab (0); | |
158 | printf (_("code")); | |
159 | nl (); | |
160 | dump_coff_scope (p->u.function.code); | |
161 | tab(0); | |
162 | break; | |
163 | case coff_structdef_type: | |
164 | printf (_("structure definition")); | |
165 | nl (); | |
166 | dump_coff_scope (p->u.astructdef.elements); | |
167 | break; | |
168 | case coff_structref_type: | |
169 | if (!p->u.aenumref.ref) | |
170 | printf (_("structure ref to UNKNOWN struct")); | |
171 | else | |
172 | printf (_("structure ref to %s"), p->u.aenumref.ref->name); | |
173 | break; | |
174 | case coff_enumref_type: | |
175 | printf (_("enum ref to %s"), p->u.astructref.ref->name); | |
176 | break; | |
177 | case coff_enumdef_type: | |
178 | printf (_("enum definition")); | |
179 | nl (); | |
180 | dump_coff_scope (p->u.aenumdef.elements); | |
181 | break; | |
182 | case coff_basic_type: | |
183 | switch (p->u.basic) | |
184 | { | |
185 | case T_NULL: | |
186 | printf ("NULL"); | |
187 | break; | |
188 | case T_VOID: | |
189 | printf ("VOID"); | |
190 | break; | |
191 | case T_CHAR: | |
192 | printf ("CHAR"); | |
193 | break; | |
194 | case T_SHORT: | |
195 | printf ("SHORT"); | |
196 | break; | |
197 | case T_INT: | |
198 | printf ("INT "); | |
199 | break; | |
200 | case T_LONG: | |
201 | printf ("LONG"); | |
202 | break; | |
203 | case T_FLOAT: | |
204 | printf ("FLOAT"); | |
205 | break; | |
206 | case T_DOUBLE: | |
207 | printf ("DOUBLE"); | |
208 | break; | |
209 | case T_STRUCT: | |
210 | printf ("STRUCT"); | |
211 | break; | |
212 | case T_UNION: | |
213 | printf ("UNION"); | |
214 | break; | |
215 | case T_ENUM: | |
216 | printf ("ENUM"); | |
217 | break; | |
218 | case T_MOE: | |
219 | printf ("MOE "); | |
220 | break; | |
221 | case T_UCHAR: | |
222 | printf ("UCHAR"); | |
223 | break; | |
224 | case T_USHORT: | |
225 | printf ("USHORT"); | |
226 | break; | |
227 | case T_UINT: | |
228 | printf ("UINT"); | |
229 | break; | |
230 | case T_ULONG: | |
231 | printf ("ULONG"); | |
232 | break; | |
233 | case T_LNGDBL: | |
234 | printf ("LNGDBL"); | |
235 | break; | |
236 | default: | |
237 | abort (); | |
238 | } | |
239 | } | |
240 | nl (); | |
241 | tab (-1); | |
242 | } | |
243 | ||
244 | static void | |
245 | dump_coff_where (struct coff_where *p) | |
246 | { | |
247 | tab (1); | |
248 | switch (p->where) | |
249 | { | |
250 | case coff_where_stack: | |
251 | printf (_("Stack offset %x"), p->offset); | |
252 | break; | |
253 | case coff_where_memory: | |
254 | printf (_("Memory section %s+%x"), p->section->name, p->offset); | |
255 | break; | |
256 | case coff_where_register: | |
257 | printf (_("Register %d"), p->offset); | |
258 | break; | |
259 | case coff_where_member_of_struct: | |
260 | printf (_("Struct Member offset %x"), p->offset); | |
261 | break; | |
262 | case coff_where_member_of_enum: | |
263 | printf (_("Enum Member offset %x"), p->offset); | |
264 | break; | |
265 | case coff_where_unknown: | |
266 | printf (_("Undefined symbol")); | |
267 | break; | |
268 | case coff_where_strtag: | |
269 | printf ("STRTAG"); | |
270 | break; | |
271 | case coff_where_entag: | |
272 | printf ("ENTAG"); | |
273 | break; | |
274 | case coff_where_typedef: | |
275 | printf ("TYPEDEF"); | |
276 | break; | |
277 | default: | |
278 | abort (); | |
279 | } | |
280 | nl (); | |
281 | tab (-1); | |
282 | } | |
283 | ||
284 | static void | |
285 | dump_coff_visible (struct coff_visible *p) | |
286 | { | |
287 | tab (1); | |
288 | switch (p->type) | |
289 | { | |
290 | case coff_vis_ext_def: | |
291 | printf ("coff_vis_ext_def"); | |
292 | break; | |
293 | case coff_vis_ext_ref: | |
294 | printf ("coff_vis_ext_ref"); | |
295 | break; | |
296 | case coff_vis_int_def: | |
297 | printf ("coff_vis_int_def"); | |
298 | break; | |
299 | case coff_vis_common: | |
300 | printf ("coff_vis_common"); | |
301 | break; | |
302 | case coff_vis_auto: | |
303 | printf ("coff_vis_auto"); | |
304 | break; | |
305 | case coff_vis_autoparam: | |
306 | printf ("coff_vis_autoparam"); | |
307 | break; | |
308 | case coff_vis_regparam: | |
309 | printf ("coff_vis_regparam"); | |
310 | break; | |
311 | case coff_vis_register: | |
312 | printf ("coff_vis_register"); | |
313 | break; | |
314 | case coff_vis_tag: | |
315 | printf ("coff_vis_tag"); | |
316 | break; | |
317 | case coff_vis_member_of_struct: | |
318 | printf ("coff_vis_member_of_struct"); | |
319 | break; | |
320 | case coff_vis_member_of_enum: | |
321 | printf ("coff_vis_member_of_enum"); | |
322 | break; | |
323 | default: | |
324 | abort (); | |
325 | } | |
326 | nl (); | |
327 | tab (-1); | |
328 | } | |
329 | ||
330 | static void | |
331 | dump_coff_symbol (struct coff_symbol *p) | |
332 | { | |
333 | tab (1); | |
334 | printf (_("List of symbols")); | |
335 | nl (); | |
336 | ||
337 | while (p) | |
338 | { | |
339 | tab (1); | |
340 | tab (1); | |
341 | printf (_("Symbol %s, tag %d, number %d"), p->name, p->tag, p->number); | |
342 | nl (); | |
343 | tab (-1); | |
344 | tab (1); | |
345 | printf (_("Type")); | |
346 | nl (); | |
347 | dump_coff_type (p->type); | |
348 | tab (-1); | |
349 | tab (1); | |
350 | printf (_("Where")); | |
351 | dump_coff_where (p->where); | |
352 | tab (-1); | |
353 | tab (1); | |
354 | printf (_("Visible")); | |
355 | dump_coff_visible (p->visible); | |
356 | tab (-1); | |
357 | p = p->next; | |
358 | tab (-1); | |
359 | } | |
360 | tab (-1); | |
361 | } | |
362 | ||
363 | static void | |
364 | dump_coff_scope (struct coff_scope *p) | |
365 | { | |
366 | if (p) | |
367 | { | |
368 | tab (1); | |
369 | printf ("%s %" BFD_VMA_FMT "x ", | |
370 | _("List of blocks "), (bfd_vma) (uintptr_t) p); | |
371 | ||
372 | if (p->sec) | |
373 | printf( " %s %x..%x", p->sec->name,p->offset, p->offset + p->size -1); | |
374 | ||
375 | nl (); | |
376 | tab (0); | |
377 | printf ("*****************"); | |
378 | nl (); | |
379 | ||
380 | while (p) | |
381 | { | |
382 | tab (0); | |
383 | printf (_("vars %d"), p->nvars); | |
384 | nl (); | |
385 | dump_coff_symbol (p->vars_head); | |
386 | printf (_("blocks")); | |
387 | nl (); | |
388 | dump_coff_scope (p->list_head); | |
389 | nl (); | |
390 | p = p->next; | |
391 | } | |
392 | ||
393 | tab (0); | |
394 | printf ("*****************"); | |
395 | nl (); | |
396 | tab (-1); | |
397 | } | |
398 | } | |
399 | ||
400 | static void | |
401 | dump_coff_sfile (struct coff_sfile *p) | |
402 | { | |
403 | tab (1); | |
404 | printf (_("List of source files")); | |
405 | nl (); | |
406 | ||
407 | while (p) | |
408 | { | |
409 | tab (0); | |
410 | printf (_("Source file %s"), p->name); | |
411 | nl (); | |
412 | dump_coff_scope (p->scope); | |
413 | p = p->next; | |
414 | } | |
415 | tab (-1); | |
416 | } | |
417 | ||
418 | static void | |
419 | dump_coff_section (struct coff_section *ptr) | |
420 | { | |
421 | unsigned int i; | |
422 | ||
423 | tab (1); | |
424 | printf (_("section %s %d %d address %x size %x number %d nrelocs %u"), | |
425 | ptr->name, ptr->code, ptr->data, ptr->address,ptr->size, | |
426 | ptr->number, ptr->nrelocs); | |
427 | nl (); | |
428 | ||
429 | for (i = 0; i < ptr->nrelocs; i++) | |
430 | { | |
431 | struct coff_reloc * r = ptr->relocs + i; | |
432 | tab (0); | |
433 | printf ("(%x %s %x)", | |
434 | r->offset, | |
435 | /* PR 17512: file: 0a38fb7c. */ | |
436 | r->symbol == NULL ? _("<no sym>") : r->symbol->name, | |
437 | r->addend); | |
438 | nl (); | |
439 | } | |
440 | ||
441 | tab (-1); | |
442 | } | |
443 | ||
444 | static void | |
445 | coff_dump (struct coff_ofile *ptr) | |
446 | { | |
447 | int i; | |
448 | ||
449 | printf ("Coff dump"); | |
450 | nl (); | |
451 | printf (_("#sources %d"), ptr->nsources); | |
452 | nl (); | |
453 | dump_coff_sfile (ptr->source_head); | |
454 | ||
455 | for (i = 0; i < ptr->nsections; i++) | |
456 | dump_coff_section (ptr->sections + i); | |
457 | } | |
458 | ||
459 | static void | |
460 | show_usage (FILE *file, int status) | |
461 | { | |
462 | fprintf (file, _("Usage: %s [option(s)] in-file\n"), program_name); | |
463 | fprintf (file, _(" Print a human readable interpretation of a COFF object file\n")); | |
464 | fprintf (file, _(" The options are:\n\ | |
465 | @<file> Read options from <file>\n\ | |
466 | -h --help Display this information\n\ | |
467 | -v --version Display the program's version\n\ | |
468 | \n")); | |
469 | ||
470 | if (REPORT_BUGS_TO[0] && status == 0) | |
471 | fprintf (file, _("Report bugs to %s\n"), REPORT_BUGS_TO); | |
472 | ||
473 | exit (status); | |
474 | } | |
475 | ||
476 | int | |
477 | main (int ac, char **av) | |
478 | { | |
479 | bfd *abfd; | |
480 | struct coff_ofile *tree; | |
481 | char **matching; | |
482 | char *input_file = NULL; | |
483 | int opt; | |
484 | static struct option long_options[] = | |
485 | { | |
486 | { "help", no_argument, 0, 'h' }, | |
487 | { "version", no_argument, 0, 'V' }, | |
488 | { NULL, no_argument, 0, 0 } | |
489 | }; | |
490 | ||
491 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) | |
492 | setlocale (LC_MESSAGES, ""); | |
493 | #endif | |
494 | #if defined (HAVE_SETLOCALE) | |
495 | setlocale (LC_CTYPE, ""); | |
496 | #endif | |
497 | bindtextdomain (PACKAGE, LOCALEDIR); | |
498 | textdomain (PACKAGE); | |
499 | ||
500 | program_name = av[0]; | |
501 | xmalloc_set_program_name (program_name); | |
502 | bfd_set_error_program_name (program_name); | |
503 | ||
504 | expandargv (&ac, &av); | |
505 | ||
506 | while ((opt = getopt_long (ac, av, "HhVv", long_options, | |
507 | (int *) NULL)) | |
508 | != EOF) | |
509 | { | |
510 | switch (opt) | |
511 | { | |
512 | case 'H': | |
513 | case 'h': | |
514 | show_usage (stdout, 0); | |
515 | break; | |
516 | case 'v': | |
517 | case 'V': | |
518 | print_version ("coffdump"); | |
519 | exit (0); | |
520 | case 0: | |
521 | break; | |
522 | default: | |
523 | show_usage (stderr, 1); | |
524 | break; | |
525 | } | |
526 | } | |
527 | ||
528 | if (optind < ac) | |
529 | { | |
530 | input_file = av[optind]; | |
531 | } | |
532 | ||
533 | if (!input_file) | |
534 | fatal (_("no input file specified")); | |
535 | ||
536 | abfd = bfd_openr (input_file, 0); | |
537 | ||
538 | if (!abfd) | |
539 | bfd_fatal (input_file); | |
540 | ||
541 | if (! bfd_check_format_matches (abfd, bfd_object, &matching)) | |
542 | { | |
543 | bfd_nonfatal (input_file); | |
544 | ||
545 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
546 | { | |
547 | list_matching_formats (matching); | |
548 | free (matching); | |
549 | } | |
550 | exit (1); | |
551 | } | |
552 | ||
553 | tree = coff_grok (abfd); | |
554 | if (tree) | |
555 | { | |
556 | coff_dump (tree); | |
557 | printf ("\n"); | |
558 | } | |
559 | ||
560 | return 0; | |
561 | } |