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[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [binutils/] [coffdump.c] - Blame information for rev 84

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1 15 khays 
/* Coff file dumper.
2 
   Copyright 1994, 1995, 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2007,
3 
   2011 Free Software Foundation, Inc.
4 
 
5 
   This file is part of GNU Binutils.
6 
 
7 
   This program is free software; you can redistribute it and/or modify
8 
   it under the terms of the GNU General Public License as published by
9 
   the Free Software Foundation; either version 3 of the License, or (at
10 
   your option) any later version.
11 
 
12 
   This program is distributed in the hope that it will be useful,
13 
   but WITHOUT ANY WARRANTY; without even the implied warranty of
14 
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 
   GNU General Public License for more details.
16 
 
17 
   You should have received a copy of the GNU General Public License
18 
   along with this program; if not, write to the Free Software
19 
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
20 
   MA 02110-1301, USA.  */
21 
 
22 
 
23 
/* Written by Steve Chamberlain <sac@cygnus.com>
24 
 
25 
   This module reads a type tree generated by coffgrok and prints
26 
   it out so we can test the grokker.  */
27 
 
28 
#include "sysdep.h"
29 
#include "bfd.h"
30 
#include "bfd_stdint.h"
31 
#include "libiberty.h"
32 
#include "bucomm.h"
33 
 
34 
#include "coffgrok.h"
35 
#include "getopt.h"
36 
 
37 
static int atnl;
38 
 
39 
static void tab (int);
40 
static void nl (void);
41 
static void dump_coff_lines (struct coff_line *);
42 
static void dump_coff_type (struct coff_type *);
43 
static void dump_coff_where (struct coff_where *);
44 
static void dump_coff_visible (struct coff_visible *);
45 
static void dump_coff_scope (struct coff_scope *);
46 
static void dump_coff_sfile (struct coff_sfile *);
47 
static void dump_coff_section (struct coff_section *);
48 
static void show_usage (FILE *, int);
49 
extern int main (int, char **);
50 
 
51 
static void
52 
tab (int x)
53 
{
54 
  static int indent;
55 
  int i;
56 
 
57 
  if (atnl)
58 
    {
59 
      if (x < 0)
60 
        {
61 
          printf (")");
62 
          indent += x;
63 
 
64 
          return;
65 
        }
66 
      else
67 
        {
68 
          printf ("\n");
69 
          atnl = 0;
70 
        }
71 
    }
72 
 
73 
  if (x == -1)
74 
    {
75 
      for (i = 0; i < indent; i++)
76 
        printf ("   ");
77 
 
78 
      indent += x;
79 
      printf (")");
80 
      return;
81 
    }
82 
 
83 
  indent += x;
84 
 
85 
  for (i = 0; i < indent; i++)
86 
    printf ("   ");
87 
 
88 
  if (x)
89 
    {
90 
      printf ("(");
91 
    }
92 
}
93 
 
94 
static void
95 
nl (void)
96 
{
97 
  atnl = 1;
98 
}
99 
 
100 
static void
101 
dump_coff_lines (struct coff_line *p)
102 
{
103 
  int i;
104 
  int online = 0;
105 
 
106 
  tab (1);
107 
  printf (_("#lines %d "),p->nlines);
108 
 
109 
  for (i = 0; i < p->nlines; i++)
110 
    {
111 
      printf ("(%d 0x%x)", p->lines[i], p->addresses[i]);
112 
 
113 
      online++;
114 
 
115 
      if (online > 6)
116 
        {
117 
          nl ();
118 
          tab (0);
119 
          online = 0;
120 
        }
121 
    }
122 
  nl ();
123 
  tab (-1);
124 
}
125 
 
126 
static void
127 
dump_coff_type (struct coff_type *p)
128 
{
129 
  tab (1);
130 
  printf ("size %d ", p->size);
131 
 
132 
  switch (p->type)
133 
    {
134 
    case coff_secdef_type:
135 
      printf ("section definition at %x size %x\n",
136 
              p->u.asecdef.address,
137 
              p->u.asecdef.size);
138 
      nl ();
139 
      break;
140 
    case coff_pointer_type:
141 
      printf ("pointer to");
142 
      nl ();
143 
      dump_coff_type (p->u.pointer.points_to);
144 
      break;
145 
    case coff_array_type:
146 
      printf ("array [%d] of", p->u.array.dim);
147 
      nl ();
148 
      dump_coff_type (p->u.array.array_of);
149 
      break;
150 
    case coff_function_type:
151 
      printf ("function returning");
152 
      nl ();
153 
      dump_coff_type (p->u.function.function_returns);
154 
      dump_coff_lines (p->u.function.lines);
155 
      printf ("arguments");
156 
      nl ();
157 
      dump_coff_scope (p->u.function.parameters);
158 
      tab (0);
159 
      printf ("code");
160 
      nl ();
161 
      dump_coff_scope (p->u.function.code);
162 
      tab(0);
163 
      break;
164 
    case coff_structdef_type:
165 
      printf ("structure definition");
166 
      nl ();
167 
      dump_coff_scope (p->u.astructdef.elements);
168 
      break;
169 
    case coff_structref_type:
170 
      if (!p->u.aenumref.ref)
171 
        printf ("structure ref to UNKNOWN struct");
172 
      else
173 
        printf ("structure ref to %s", p->u.aenumref.ref->name);
174 
      break;
175 
    case coff_enumref_type:
176 
      printf ("enum ref to %s", p->u.astructref.ref->name);
177 
      break;
178 
    case coff_enumdef_type:
179 
      printf ("enum definition");
180 
      nl ();
181 
      dump_coff_scope (p->u.aenumdef.elements);
182 
      break;
183 
    case coff_basic_type:
184 
      switch (p->u.basic)
185 
        {
186 
        case T_NULL:
187 
          printf ("NULL");
188 
          break;
189 
        case T_VOID:
190 
          printf ("VOID");
191 
          break;
192 
        case T_CHAR:
193 
          printf ("CHAR");
194 
          break;
195 
        case T_SHORT:
196 
          printf ("SHORT");
197 
          break;
198 
        case T_INT:
199 
          printf ("INT ");
200 
          break;
201 
        case T_LONG:
202 
          printf ("LONG");
203 
          break;
204 
        case T_FLOAT:
205 
          printf ("FLOAT");
206 
          break;
207 
        case T_DOUBLE:
208 
          printf ("DOUBLE");
209 
          break;
210 
        case T_STRUCT:
211 
          printf ("STRUCT");
212 
          break;
213 
        case T_UNION:
214 
          printf ("UNION");
215 
          break;
216 
        case T_ENUM:
217 
          printf ("ENUM");
218 
          break;
219 
        case T_MOE:
220 
          printf ("MOE ");
221 
          break;
222 
        case T_UCHAR:
223 
          printf ("UCHAR");
224 
          break;
225 
        case T_USHORT:
226 
          printf ("USHORT");
227 
          break;
228 
        case T_UINT:
229 
          printf ("UINT");
230 
          break;
231 
        case T_ULONG:
232 
          printf ("ULONG");
233 
          break;
234 
        case T_LNGDBL:
235 
          printf ("LNGDBL");
236 
          break;
237 
        default:
238 
          abort ();
239 
        }
240 
    }
241 
  nl ();
242 
  tab (-1);
243 
}
244 
 
245 
static void
246 
dump_coff_where (struct coff_where *p)
247 
{
248 
  tab (1);
249 
  switch (p->where)
250 
    {
251 
    case coff_where_stack:
252 
      printf ("Stack offset %x", p->offset);
253 
      break;
254 
    case coff_where_memory:
255 
      printf ("Memory section %s+%x", p->section->name, p->offset);
256 
      break;
257 
    case coff_where_register:
258 
      printf ("Register %d", p->offset);
259 
      break;
260 
    case coff_where_member_of_struct:
261 
      printf ("Struct Member offset %x", p->offset);
262 
      break;
263 
    case coff_where_member_of_enum:
264 
      printf ("Enum Member offset %x", p->offset);
265 
      break;
266 
    case coff_where_unknown:
267 
      printf ("Undefined symbol");
268 
      break;
269 
    case coff_where_strtag:
270 
      printf ("STRTAG");
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 ("List of blocks %" BFD_VMA_FMT "x ",(bfd_vma) (uintptr_t) p);
370 
 
371 
      if (p->sec)
372 
        printf( "  %s %x..%x",  p->sec->name,p->offset, p->offset + p->size -1);
373 
 
374 
      nl ();
375 
      tab (0);
376 
      printf ("*****************");
377 
      nl ();
378 
 
379 
      while (p)
380 
        {
381 
          tab (0);
382 
          printf ("vars %d", p->nvars);
383 
          nl ();
384 
          dump_coff_symbol (p->vars_head);
385 
          printf ("blocks");
386 
          nl ();
387 
          dump_coff_scope (p->list_head);
388 
          nl ();
389 
          p = p->next;
390 
        }
391 
 
392 
      tab (0);
393 
      printf ("*****************");
394 
      nl ();
395 
      tab (-1);
396 
    }
397 
}
398 
 
399 
static void
400 
dump_coff_sfile (struct coff_sfile *p)
401 
{
402 
  tab (1);
403 
  printf ("List of source files");
404 
  nl ();
405 
 
406 
  while (p)
407 
    {
408 
      tab (0);
409 
      printf ("Source file %s", p->name);
410 
      nl ();
411 
      dump_coff_scope (p->scope);
412 
      p = p->next;
413 
    }
414 
  tab (-1);
415 
}
416 
 
417 
static void
418 
dump_coff_section (struct coff_section *ptr)
419 
{
420 
  int i;
421 
 
422 
  tab (1);
423 
  printf ("section %s %d %d address %x size %x number %d nrelocs %d",
424 
          ptr->name, ptr->code, ptr->data, ptr->address,ptr->size,
425 
          ptr->number, ptr->nrelocs);
426 
  nl ();
427 
 
428 
  for (i = 0; i < ptr->nrelocs; i++)
429 
    {
430 
      tab (0);
431 
      printf ("(%x %s %x)",
432 
              ptr->relocs[i].offset,
433 
              ptr->relocs[i].symbol->name,
434 
              ptr->relocs[i].addend);
435 
      nl ();
436 
    }
437 
 
438 
  tab (-1);
439 
}
440 
 
441 
static void
442 
coff_dump (struct coff_ofile *ptr)
443 
{
444 
  int i;
445 
 
446 
  printf ("Coff dump");
447 
  nl ();
448 
  printf ("#sources %d", ptr->nsources);
449 
  nl ();
450 
  dump_coff_sfile (ptr->source_head);
451 
 
452 
  for (i = 0; i < ptr->nsections; i++)
453 
    dump_coff_section (ptr->sections + i);
454 
}
455 
 
456 
char * program_name;
457 
 
458 
static void
459 
show_usage (FILE *file, int status)
460 
{
461 
  fprintf (file, _("Usage: %s [option(s)] in-file\n"), program_name);
462 
  fprintf (file, _(" Print a human readable interpretation of a COFF object file\n"));
463 
  fprintf (file, _(" The options are:\n\
464 
  @<file>                Read options from <file>\n\
465 
  -h --help              Display this information\n\
466 
  -v --version           Display the program's version\n\
467 
\n"));
468 
 
469 
  if (REPORT_BUGS_TO[0] && status == 0)
470 
    fprintf (file, _("Report bugs to %s\n"), REPORT_BUGS_TO);
471 
 
472 
  exit (status);
473 
}
474 
 
475 
int
476 
main (int ac, char **av)
477 
{
478 
  bfd *abfd;
479 
  struct coff_ofile *tree;
480 
  char **matching;
481 
  char *input_file = NULL;
482 
  int opt;
483 
  static struct option long_options[] =
484 
    {
485 
      { "help", no_argument, 0, 'h' },
486 
      { "version", no_argument, 0, 'V' },
487 
      { NULL, no_argument, 0, 0 }
488 
    };
489 
 
490 
#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
491 
  setlocale (LC_MESSAGES, "");
492 
#endif
493 
#if defined (HAVE_SETLOCALE)
494 
  setlocale (LC_CTYPE, "");
495 
#endif
496 
  bindtextdomain (PACKAGE, LOCALEDIR);
497 
  textdomain (PACKAGE);
498 
 
499 
  program_name = av[0];
500 
  xmalloc_set_program_name (program_name);
501 
 
502 
  expandargv (&ac, &av);
503 
 
504 
  while ((opt = getopt_long (ac, av, "HhVv", long_options,
505 
                             (int *) NULL))
506 
         != EOF)
507 
    {
508 
      switch (opt)
509 
        {
510 
        case 'H':
511 
        case 'h':
512 
          show_usage (stdout, 0);
513 
          break;
514 
        case 'v':
515 
        case 'V':
516 
          print_version ("coffdump");
517 
          exit (0);
518 
        case 0:
519 
          break;
520 
        default:
521 
          show_usage (stderr, 1);
522 
          break;
523 
        }
524 
    }
525 
 
526 
  if (optind < ac)
527 
    {
528 
      input_file = av[optind];
529 
    }
530 
 
531 
  if (!input_file)
532 
    fatal (_("no input file specified"));
533 
 
534 
  abfd = bfd_openr (input_file, 0);
535 
 
536 
  if (!abfd)
537 
    bfd_fatal (input_file);
538 
 
539 
  if (! bfd_check_format_matches (abfd, bfd_object, &matching))
540 
    {
541 
      bfd_nonfatal (input_file);
542 
 
543 
      if (bfd_get_error () == bfd_error_file_ambiguously_recognized)
544 
        {
545 
          list_matching_formats (matching);
546 
          free (matching);
547 
        }
548 
      exit (1);
549 
    }
550 
 
551 
  tree = coff_grok (abfd);
552 
 
553 
  coff_dump (tree);
554 
  printf ("\n");
555 
 
556 
  return 0;
557 
}

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