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[/] [openrisc/] [trunk/] [gnu-src/] [binutils-2.20.1/] [binutils/] [coffdump.c] - Blame information for rev 252

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1 205 julius 
/* Coff file dumper.
2 
   Copyright 1994, 1995, 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2007
3 
   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 "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 
    case coff_where_entag:
271 
      printf ("ENTAG");
272 
      break;
273 
    case coff_where_typedef:
274 
      printf ("TYPEDEF");
275 
      break;
276 
    default:
277 
      abort ();
278 
    }
279 
  nl ();
280 
  tab (-1);
281 
}
282 
 
283 
static void
284 
dump_coff_visible (struct coff_visible *p)
285 
{
286 
  tab (1);
287 
  switch (p->type)
288 
    {
289 
    case coff_vis_ext_def:
290 
      printf ("coff_vis_ext_def");
291 
      break;
292 
    case coff_vis_ext_ref:
293 
      printf ("coff_vis_ext_ref");
294 
      break;
295 
    case coff_vis_int_def:
296 
      printf ("coff_vis_int_def");
297 
      break;
298 
    case coff_vis_common:
299 
      printf ("coff_vis_common");
300 
      break;
301 
    case coff_vis_auto:
302 
      printf ("coff_vis_auto");
303 
      break;
304 
    case coff_vis_autoparam:
305 
      printf ("coff_vis_autoparam");
306 
      break;
307 
    case coff_vis_regparam:
308 
      printf ("coff_vis_regparam");
309 
      break;
310 
    case coff_vis_register:
311 
      printf ("coff_vis_register");
312 
      break;
313 
    case coff_vis_tag:
314 
      printf ("coff_vis_tag");
315 
      break;
316 
    case coff_vis_member_of_struct:
317 
      printf ("coff_vis_member_of_struct");
318 
      break;
319 
    case coff_vis_member_of_enum:
320 
      printf ("coff_vis_member_of_enum");
321 
      break;
322 
    default:
323 
      abort ();
324 
    }
325 
  nl ();
326 
  tab (-1);
327 
}
328 
 
329 
static void
330 
dump_coff_symbol (struct coff_symbol *p)
331 
{
332 
  tab (1);
333 
  printf ("List of symbols");
334 
  nl ();
335 
 
336 
  while (p)
337 
    {
338 
      tab (1);
339 
      tab (1);
340 
      printf ("Symbol  %s, tag %d, number %d", p->name, p->tag, p->number);
341 
      nl ();
342 
      tab (-1);
343 
      tab (1);
344 
      printf ("Type");
345 
      nl ();
346 
      dump_coff_type (p->type);
347 
      tab (-1);
348 
      tab (1);
349 
      printf ("Where");
350 
      dump_coff_where (p->where);
351 
      tab (-1);
352 
      tab (1);
353 
      printf ("Visible");
354 
      dump_coff_visible (p->visible);
355 
      tab (-1);
356 
      p = p->next;
357 
      tab (-1);
358 
    }
359 
  tab (-1);
360 
}
361 
 
362 
static void
363 
dump_coff_scope (struct coff_scope *p)
364 
{
365 
  if (p)
366 
    {
367 
      tab (1);
368 
      printf ("List of blocks %lx ",(unsigned long) p);
369 
 
370 
      if (p->sec)
371 
        printf( "  %s %x..%x",  p->sec->name,p->offset, p->offset + p->size -1);
372 
 
373 
      nl ();
374 
      tab (0);
375 
      printf ("*****************");
376 
      nl ();
377 
 
378 
      while (p)
379 
        {
380 
          tab (0);
381 
          printf ("vars %d", p->nvars);
382 
          nl ();
383 
          dump_coff_symbol (p->vars_head);
384 
          printf ("blocks");
385 
          nl ();
386 
          dump_coff_scope (p->list_head);
387 
          nl ();
388 
          p = p->next;
389 
        }
390 
 
391 
      tab (0);
392 
      printf ("*****************");
393 
      nl ();
394 
      tab (-1);
395 
    }
396 
}
397 
 
398 
static void
399 
dump_coff_sfile (struct coff_sfile *p)
400 
{
401 
  tab (1);
402 
  printf ("List of source files");
403 
  nl ();
404 
 
405 
  while (p)
406 
    {
407 
      tab (0);
408 
      printf ("Source file %s", p->name);
409 
      nl ();
410 
      dump_coff_scope (p->scope);
411 
      p = p->next;
412 
    }
413 
  tab (-1);
414 
}
415 
 
416 
static void
417 
dump_coff_section (struct coff_section *ptr)
418 
{
419 
  int i;
420 
 
421 
  tab (1);
422 
  printf ("section %s %d %d address %x size %x number %d nrelocs %d",
423 
          ptr->name, ptr->code, ptr->data, ptr->address,ptr->size,
424 
          ptr->number, ptr->nrelocs);
425 
  nl ();
426 
 
427 
  for (i = 0; i < ptr->nrelocs; i++)
428 
    {
429 
      tab (0);
430 
      printf ("(%x %s %x)",
431 
              ptr->relocs[i].offset,
432 
              ptr->relocs[i].symbol->name,
433 
              ptr->relocs[i].addend);
434 
      nl ();
435 
    }
436 
 
437 
  tab (-1);
438 
}
439 
 
440 
static void
441 
coff_dump (struct coff_ofile *ptr)
442 
{
443 
  int i;
444 
 
445 
  printf ("Coff dump");
446 
  nl ();
447 
  printf ("#souces %d", ptr->nsources);
448 
  nl ();
449 
  dump_coff_sfile (ptr->source_head);
450 
 
451 
  for (i = 0; i < ptr->nsections; i++)
452 
    dump_coff_section (ptr->sections + i);
453 
}
454 
 
455 
char * program_name;
456 
 
457 
static void
458 
show_usage (FILE *file, int status)
459 
{
460 
  fprintf (file, _("Usage: %s [option(s)] in-file\n"), program_name);
461 
  fprintf (file, _(" Print a human readable interpretation of a SYSROFF object file\n"));
462 
  fprintf (file, _(" The options are:\n\
463 
  @<file>                Read options from <file>\n\
464 
  -h --help              Display this information\n\
465 
  -v --version           Display the program's version\n\
466 
\n"));
467 
 
468 
  if (REPORT_BUGS_TO[0] && status == 0)
469 
    fprintf (file, _("Report bugs to %s\n"), REPORT_BUGS_TO);
470 
 
471 
  exit (status);
472 
}
473 
 
474 
int
475 
main (int ac, char **av)
476 
{
477 
  bfd *abfd;
478 
  struct coff_ofile *tree;
479 
  char **matching;
480 
  char *input_file = NULL;
481 
  int opt;
482 
  static struct option long_options[] =
483 
    {
484 
      { "help", no_argument, 0, 'h' },
485 
      { "version", no_argument, 0, 'V' },
486 
      { NULL, no_argument, 0, 0 }
487 
    };
488 
 
489 
#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
490 
  setlocale (LC_MESSAGES, "");
491 
#endif
492 
#if defined (HAVE_SETLOCALE)
493 
  setlocale (LC_CTYPE, "");
494 
#endif
495 
  bindtextdomain (PACKAGE, LOCALEDIR);
496 
  textdomain (PACKAGE);
497 
 
498 
  program_name = av[0];
499 
  xmalloc_set_program_name (program_name);
500 
 
501 
  expandargv (&ac, &av);
502 
 
503 
  while ((opt = getopt_long (ac, av, "HhVv", long_options,
504 
                             (int *) NULL))
505 
         != EOF)
506 
    {
507 
      switch (opt)
508 
        {
509 
        case 'H':
510 
        case 'h':
511 
          show_usage (stdout, 0);
512 
          break;
513 
        case 'v':
514 
        case 'V':
515 
          print_version ("coffdump");
516 
          exit (0);
517 
        case 0:
518 
          break;
519 
        default:
520 
          show_usage (stderr, 1);
521 
          break;
522 
        }
523 
    }
524 
 
525 
  if (optind < ac)
526 
    {
527 
      input_file = av[optind];
528 
    }
529 
 
530 
  if (!input_file)
531 
    fatal (_("no input file specified"));
532 
 
533 
  abfd = bfd_openr (input_file, 0);
534 
 
535 
  if (!abfd)
536 
    bfd_fatal (input_file);
537 
 
538 
  if (! bfd_check_format_matches (abfd, bfd_object, &matching))
539 
    {
540 
      bfd_nonfatal (input_file);
541 
 
542 
      if (bfd_get_error () == bfd_error_file_ambiguously_recognized)
543 
        {
544 
          list_matching_formats (matching);
545 
          free (matching);
546 
        }
547 
      exit (1);
548 
    }
549 
 
550 
  tree = coff_grok (abfd);
551 
 
552 
  coff_dump (tree);
553 
  printf ("\n");
554 
 
555 
  return 0;
556 
}

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