[binutils.git] / binutils / coffdump.c

/* Coff file dumper.
   Copyright (C) 1994, 1998 Free Software Foundation, Inc.

This file is part of GNU Binutils.

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */

/* Written by Steve Chamberlain <[email protected]>

   This module reads a type tree generated by coffgrok and prints
   it out so we can test the grokker.
*/

#include <bfd.h>
#include <getopt.h>
#include <libiberty.h>

#include "coffgrok.h"
#include "bucomm.h"

#define PROGRAM_VERSION "1.0"

char *xcalloc(a,b)
int a;
int b;
{
  char *r = xmalloc(a*b);
  memset (r, 0, a * b);
  return r;
}

static int atnl;
static void dump_coff_scope ();

static void
tab (x)
int x;
{
  static int indent;
  int i;

  if (atnl)
    {
      if (x < 0)
	{
	  printf (")");
	  indent += x;

	  return;
	}
      else
	{
	  printf ("\n");
	  atnl = 0;
	}
    }

  if (x == -1)
    {
      for (i = 0; i < indent; i++)
	printf ("   ");

      indent += x;
      printf (")");
      return;
    }

  indent += x;

  for (i = 0; i < indent; i++)
    printf ("   ");

  if (x)
    {
      printf ("(");
    }
}

static void nl ()
{
  atnl = 1;
}

static void
dump_coff_lines (p)
     struct coff_line *p;
{
  int i;
  int online = 0;
  tab(1);
  printf(_("#lines %d "),p->nlines);
  for (i = 0; i < p->nlines; i++) 
    {
      printf("(%d 0x%x)", p->lines[i], p->addresses[i]);
      online++;
      if (online > 6)
	{
	  nl();
	  tab(0);
	  online = 0;
	}
    }
  nl();
  tab(-1);
}

static void
dump_coff_type (p)
     struct coff_type *p;
{
  tab (1);
  printf ("size %d ", p->size);
  switch (p->type)
    {
    case coff_secdef_type:
      printf ("section definition at %x size %x\n", 
	      p->u.asecdef.address,
	      p->u.asecdef.size);
      nl();
      break;
    case coff_pointer_type:
      printf ("pointer to");
      nl ();
      dump_coff_type (p->u.pointer.points_to);
      break;
    case coff_array_type:
      printf ("array [%d] of", p->u.array.dim);
      nl ();
      dump_coff_type (p->u.array.array_of);
      break;
    case coff_function_type:
      printf ("function returning");
      nl ();
      dump_coff_type (p->u.function.function_returns);
      dump_coff_lines (p->u.function.lines);
      printf ("arguments");
      nl ();
      dump_coff_scope (p->u.function.parameters);
      tab (0);
      printf ("code");
      nl ();
      dump_coff_scope (p->u.function.code);
      tab(0);
      break;
    case coff_structdef_type:
      printf ("structure definition");
      nl ();
      dump_coff_scope (p->u.astructdef.elements);
      break;
    case coff_structref_type:
      if (!p->u.aenumref.ref)
	printf ("structure ref to UNKNOWN struct");
      else
	printf ("structure ref to %s", p->u.aenumref.ref->name);
      break;
    case coff_enumref_type:
      printf ("enum ref to %s", p->u.astructref.ref->name);
      break;
    case coff_enumdef_type:
      printf ("enum definition");
      nl ();
      dump_coff_scope (p->u.aenumdef.elements);
      break;
    case coff_basic_type:
      switch (p->u.basic)
	{
	case T_NULL:
	  printf ("NULL");
	  break;
	case T_VOID:
	  printf ("VOID");
	  break;
	case T_CHAR:
	  printf ("CHAR");
	  break;
	case T_SHORT:
	  printf ("SHORT");
	  break;
	case T_INT:
	  printf ("INT ");
	  break;
	case T_LONG:
	  printf ("LONG");
	  break;
	case T_FLOAT:
	  printf ("FLOAT");
	  break;
	case T_DOUBLE:
	  printf ("DOUBLE");
	  break;
	case T_STRUCT:
	  printf ("STRUCT");
	  break;
	case T_UNION:
	  printf ("UNION");
	  break;
	case T_ENUM:
	  printf ("ENUM");
	  break;
	case T_MOE:
	  printf ("MOE ");
	  break;
	case T_UCHAR:
	  printf ("UCHAR");
	  break;
	case T_USHORT:
	  printf ("USHORT");
	  break;
	case T_UINT:
	  printf ("UINT");
	  break;
	case T_ULONG:
	  printf ("ULONG");
	  break;
	case T_LNGDBL:
	  printf ("LNGDBL");
	  break;
	default:
	  abort ();
	}
    }
  nl ();
  tab (-1);
}

static void
dump_coff_where (p)
     struct coff_where *p;
{
  tab (1);
  switch (p->where)
    {
    case coff_where_stack:
      printf ("Stack offset %x", p->offset);
      break;
    case coff_where_memory:
      printf ("Memory section %s+%x", p->section->name, p->offset);
      break;
    case coff_where_register:
      printf ("Register %d", p->offset);
      break;
    case coff_where_member_of_struct:
      printf ("Struct Member offset %x", p->offset);
      break;
    case coff_where_member_of_enum:
      printf ("Enum Member offset %x", p->offset);
      break;
    case coff_where_unknown:
      printf ("Undefined symbol");
      break;
    case coff_where_strtag:
      printf ("STRTAG");
    case coff_where_entag:
      printf ("ENTAG");
      break;
    case coff_where_typedef:
      printf ("TYPEDEF");
      break;
    default:
      abort ();
    }
  nl ();
  tab (-1);
}

static void
dump_coff_visible (p)
     struct coff_visible *p;
{
  tab (1);
  switch (p->type)
    {
    case coff_vis_ext_def:
      printf ("coff_vis_ext_def");
      break;
    case coff_vis_ext_ref:
      printf ("coff_vis_ext_ref");
      break;
    case coff_vis_int_def:
      printf ("coff_vis_int_def");
      break;
    case coff_vis_common:
      printf ("coff_vis_common");
      break;
    case coff_vis_auto:
      printf ("coff_vis_auto");
      break;
    case coff_vis_autoparam:
      printf ("coff_vis_autoparam");
      break;
    case coff_vis_regparam:
      printf ("coff_vis_regparam");
      break;
    case coff_vis_register:
      printf ("coff_vis_register");
      break;
    case coff_vis_tag:
      printf ("coff_vis_tag");
      break;
    case coff_vis_member_of_struct:
      printf ("coff_vis_member_of_struct");
      break;
    case coff_vis_member_of_enum:
      printf ("coff_vis_member_of_enum");
      break;
    default:
      abort ();
    }
  nl ();
  tab (-1);
}


void
dump_coff_symbol (p)
     struct coff_symbol *p;
{
  tab (1);
  printf ("List of symbols");
  nl ();
  while (p)
    {
      tab (1);
      tab (1);
      printf ("Symbol  %s, tag %d, number %d", p->name, p->tag, p->number);
      nl ();
      tab (-1);
      tab (1);
      printf ("Type");
      nl ();
      dump_coff_type (p->type);
      tab (-1);
      tab (1);
      printf ("Where");
      dump_coff_where (p->where);
      tab (-1);
      tab (1);
      printf ("Visible");
      dump_coff_visible (p->visible);
      tab (-1);
      p = p->next;
      tab (-1);
    }
  tab (-1);
}

static void
dump_coff_scope (p)
     struct coff_scope *p;
{
if (p) {
  tab (1);
  printf ("List of blocks %lx ",(unsigned long) p);

  if (p->sec) {
    printf( "  %s %x..%x",  p->sec->name,p->offset, p->offset + p->size -1);
  }
  nl ();
  tab (0);
  printf ("*****************");
  nl ();
  while (p)
    {
      tab (0);
      printf ("vars %d", p->nvars);
      nl ();
      dump_coff_symbol (p->vars_head);
      printf ("blocks");
      nl ();
      dump_coff_scope (p->list_head);
      nl ();
      p = p->next;
    }

  tab (0);
  printf ("*****************");
  nl ();
  tab (-1);
}
}

static void
dump_coff_sfile (p)
     struct coff_sfile *p;
{
  tab (1);
  printf ("List of source files");
  nl ();
  while (p)
    {
      tab (0);
      printf ("Source file %s", p->name);
      nl ();
      dump_coff_scope (p->scope);
      p = p->next;
    }
  tab (-1);
}

static void
dump_coff_section(ptr)
struct coff_section *ptr;
{
  int i;
  tab(1);
  printf("section %s %d %d address %x size %x number %d nrelocs %d", 
	 ptr->name, ptr->code, ptr->data, ptr->address,ptr->size, ptr->number, ptr->nrelocs);
  nl();

  for (i = 0; i < ptr->nrelocs; i++) 
    {
      tab(0);    
      printf("(%x %s %x)",
	     ptr->relocs[i].offset,
	     ptr->relocs[i].symbol->name,
	     ptr->relocs[i].addend);
      nl();
    }
  tab(-1);

}

void
coff_dump (ptr)
     struct coff_ofile *ptr;
{
  int i;
  printf ("Coff dump");
  nl ();
  printf ("#souces %d", ptr->nsources);
  nl ();
  dump_coff_sfile (ptr->source_head);
  for (i = 0; i < ptr->nsections; i++)
    dump_coff_section(ptr->sections + i);
}


char * program_name;

static void
show_usage (file, status)
     FILE *file;
     int status;
{
  fprintf (file, "Usage: %s [-hV] in-file\n",   program_name);
  exit (status);
}

static void
show_help ()
{
  printf (_("%s: Print a human readable interpretation of a SYSROFF object file\n"),
	  program_name);
  show_usage (stdout, 0);
}


int
main (ac, av)
     int ac;
     char *av[];
{
  bfd *abfd;
  struct coff_ofile *tree;
  char **matching;
  char *input_file = NULL;
  int opt;
  static struct option long_options[] =
    {
      { "help", no_argument, 0, 'h' },
      { "version", no_argument, 0, 'V' },
      { NULL, no_argument, 0, 0 }
    };

  setlocale (LC_MESSAGES, "");
  bindtextdomain (PACKAGE, LOCALEDIR);
  textdomain (PACKAGE);

  program_name = av[0];
  xmalloc_set_program_name (program_name);

  while ((opt = getopt_long (ac, av, "hV", long_options,
			     (int *) NULL))
	 != EOF)
    {
      switch (opt)
	{
	case 'h':
	  show_help ();
	  /*NOTREACHED*/
	case 'V':
	  printf (_("GNU %s version %s\n"), program_name, PROGRAM_VERSION);
	  exit (0);
	  /*NOTREACHED*/
	case 0:
	  break;
	default:
	  show_usage (stderr, 1);
	  /*NOTREACHED*/
	}
    }

  if (optind < ac)
    {
      input_file = av[optind];
    }

  if (!input_file)
    {
      fprintf (stderr,_("%s: no input file specified\n"),
	       program_name);
      exit(1);
    }
  abfd = bfd_openr (input_file, 0);

  if (!abfd)
    bfd_fatal (input_file);

  if (! bfd_check_format_matches (abfd, bfd_object, &matching))
    {
      bfd_nonfatal (input_file);
      if (bfd_get_error () == bfd_error_file_ambiguously_recognized)
	{
	  list_matching_formats (matching);
	  free (matching);
	}
      exit (1);
    }

  tree = coff_grok (abfd);

  coff_dump(tree);
  printf("\n");
  return 0;
}
Commit	Line	Data
958998b7	1	/* Coff file dumper.
9d04d618	2	Copyright (C) 1994, 1998 Free Software Foundation, Inc.
958998b7 ILT	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 2 of the License, or
	9	(at 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
9d04d618	18	Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
958998b7 ILT	19
	20	/* Written by Steve Chamberlain <[email protected]>
	21
	22	This module reads a type tree generated by coffgrok and prints
	23	it out so we can test the grokker.
	24	*/
	25
	26	#include <bfd.h>
	27	#include <getopt.h>
958998b7	28	#include <libiberty.h>
958998b7 ILT	29
958998b7 ILT	30	#include "coffgrok.h"
9d04d618	31	#include "bucomm.h"
958998b7 ILT	32
	33	#define PROGRAM_VERSION "1.0"
	34
958998b7 ILT	35	char *xcalloc(a,b)
	36	int a;
	37	int b;
	38	{
	39	char r = xmalloc(ab);
	40	memset (r, 0, a * b);
	41	return r;
	42	}
	43
	44	static int atnl;
	45	static void dump_coff_scope ();
	46
	47	static void
	48	tab (x)
	49	int x;
	50	{
	51	static int indent;
	52	int i;
	53
	54	if (atnl)
	55	{
	56	if (x < 0)
	57	{
	58	printf (")");
	59	indent += x;
	60
	61	return;
	62	}
	63	else
	64	{
	65	printf ("\n");
	66	atnl = 0;
	67	}
	68	}
	69
	70	if (x == -1)
	71	{
	72	for (i = 0; i < indent; i++)
	73	printf (" ");
	74
	75	indent += x;
	76	printf (")");
	77	return;
	78	}
	79
	80	indent += x;
	81
	82	for (i = 0; i < indent; i++)
	83	printf (" ");
	84
	85	if (x)
	86	{
	87	printf ("(");
	88	}
	89	}
	90
	91	static void nl ()
	92	{
	93	atnl = 1;
	94	}
	95
	96	static void
	97	dump_coff_lines (p)
	98	struct coff_line *p;
99	{
100	int i;
101	int online = 0;
102	tab(1);
9d04d618	103	printf(_("#lines %d "),p->nlines);
958998b7 ILT	104	for (i = 0; i < p->nlines; i++)
	105	{
	106	printf("(%d 0x%x)", p->lines[i], p->addresses[i]);
	107	online++;
	108	if (online > 6)
	109	{
	110	nl();
	111	tab(0);
	112	online = 0;
	113	}
	114	}
	115	nl();
	116	tab(-1);
	117	}
	118
	119	static void
	120	dump_coff_type (p)
	121	struct coff_type *p;
	122	{
	123	tab (1);
	124	printf ("size %d ", p->size);
	125	switch (p->type)
	126	{
9d04d618 TT	127	case coff_secdef_type:
	128	printf ("section definition at %x size %x\n",
	129	p->u.asecdef.address,
	130	p->u.asecdef.size);
	131	nl();
	132	break;
958998b7 ILT	133	case coff_pointer_type:
	134	printf ("pointer to");
	135	nl ();
	136	dump_coff_type (p->u.pointer.points_to);
	137	break;
	138	case coff_array_type:
	139	printf ("array [%d] of", p->u.array.dim);
	140	nl ();
	141	dump_coff_type (p->u.array.array_of);
	142	break;
	143	case coff_function_type:
	144	printf ("function returning");
	145	nl ();
	146	dump_coff_type (p->u.function.function_returns);
	147	dump_coff_lines (p->u.function.lines);
	148	printf ("arguments");
	149	nl ();
	150	dump_coff_scope (p->u.function.parameters);
	151	tab (0);
	152	printf ("code");
	153	nl ();
	154	dump_coff_scope (p->u.function.code);
	155	tab(0);
	156	break;
	157	case coff_structdef_type:
	158	printf ("structure definition");
	159	nl ();
	160	dump_coff_scope (p->u.astructdef.elements);
	161	break;
	162	case coff_structref_type:
	163	if (!p->u.aenumref.ref)
	164	printf ("structure ref to UNKNOWN struct");
	165	else
	166	printf ("structure ref to %s", p->u.aenumref.ref->name);
	167	break;
	168	case coff_enumref_type:
	169	printf ("enum ref to %s", p->u.astructref.ref->name);
	170	break;
	171	case coff_enumdef_type:
	172	printf ("enum definition");
	173	nl ();
	174	dump_coff_scope (p->u.aenumdef.elements);
	175	break;
	176	case coff_basic_type:
	177	switch (p->u.basic)
	178	{
	179	case T_NULL:
	180	printf ("NULL");
	181	break;
	182	case T_VOID:
	183	printf ("VOID");
	184	break;
	185	case T_CHAR:
	186	printf ("CHAR");
	187	break;
	188	case T_SHORT:
	189	printf ("SHORT");
	190	break;
	191	case T_INT:
	192	printf ("INT ");
	193	break;
	194	case T_LONG:
	195	printf ("LONG");
	196	break;
197	case T_FLOAT:
198	printf ("FLOAT");
199	break;
200	case T_DOUBLE:
201	printf ("DOUBLE");
202	break;
203	case T_STRUCT:
204	printf ("STRUCT");
205	break;
206	case T_UNION:
207	printf ("UNION");
208	break;
209	case T_ENUM:
210	printf ("ENUM");
211	break;
212	case T_MOE:
213	printf ("MOE ");
214	break;
215	case T_UCHAR:
216	printf ("UCHAR");
217	break;
218	case T_USHORT:
219	printf ("USHORT");
220	break;
221	case T_UINT:
222	printf ("UINT");
223	break;
224	case T_ULONG:
225	printf ("ULONG");
226	break;
227	case T_LNGDBL:
228	printf ("LNGDBL");
229	break;
230	default:
231	abort ();
232	}
233	}
234	nl ();
235	tab (-1);
236	}
237
238	static void
239	dump_coff_where (p)
240	struct coff_where *p;
241	{
242	tab (1);
243	switch (p->where)
244	{
245	case coff_where_stack:
246	printf ("Stack offset %x", p->offset);
247	break;
248	case coff_where_memory:
249	printf ("Memory section %s+%x", p->section->name, p->offset);
250	break;
251	case coff_where_register:
252	printf ("Register %d", p->offset);
253	break;
254	case coff_where_member_of_struct:
255	printf ("Struct Member offset %x", p->offset);
256	break;
257	case coff_where_member_of_enum:
258	printf ("Enum Member offset %x", p->offset);
259	break;
260	case coff_where_unknown:
261	printf ("Undefined symbol");
262	break;
263	case coff_where_strtag:
264	printf ("STRTAG");
265	case coff_where_entag:
266	printf ("ENTAG");
267	break;
268	case coff_where_typedef:
269	printf ("TYPEDEF");
270	break;
271	default:
272	abort ();
273	}
274	nl ();
275	tab (-1);
276	}
277
278	static void
279	dump_coff_visible (p)
280	struct coff_visible *p;
281	{
282	tab (1);
283	switch (p->type)
284	{
285	case coff_vis_ext_def:
286	printf ("coff_vis_ext_def");
287	break;
288	case coff_vis_ext_ref:
289	printf ("coff_vis_ext_ref");
290	break;
291	case coff_vis_int_def:
292	printf ("coff_vis_int_def");
293	break;
294	case coff_vis_common:
295	printf ("coff_vis_common");
296	break;
297	case coff_vis_auto:
298	printf ("coff_vis_auto");
299	break;
300	case coff_vis_autoparam:
301	printf ("coff_vis_autoparam");
302	break;
303	case coff_vis_regparam:
304	printf ("coff_vis_regparam");
305	break;
306	case coff_vis_register:
307	printf ("coff_vis_register");
308	break;
309	case coff_vis_tag:
310	printf ("coff_vis_tag");
311	break;
312	case coff_vis_member_of_struct:
313	printf ("coff_vis_member_of_struct");
314	break;
315	case coff_vis_member_of_enum:
316	printf ("coff_vis_member_of_enum");
317	break;
318	default:
319	abort ();
320	}
321	nl ();
322	tab (-1);
323	}
324
325
326	void
327	dump_coff_symbol (p)
328	struct coff_symbol *p;
329	{
330	tab (1);
331	printf ("List of symbols");
332	nl ();
333	while (p)
334	{
335	tab (1);
336	tab (1);
337	printf ("Symbol %s, tag %d, number %d", p->name, p->tag, p->number);
338	nl ();
339	tab (-1);
340	tab (1);
341	printf ("Type");
342	nl ();
343	dump_coff_type (p->type);
344	tab (-1);
345	tab (1);
346	printf ("Where");
347	dump_coff_where (p->where);
348	tab (-1);
349	tab (1);
350	printf ("Visible");
351	dump_coff_visible (p->visible);
352	tab (-1);
353	p = p->next;
354	tab (-1);
355	}
356	tab (-1);
357	}
358
359	static void
360	dump_coff_scope (p)
361	struct coff_scope *p;
362	{
363	if (p) {
364	tab (1);
365	printf ("List of blocks %lx ",(unsigned long) p);
366
367	if (p->sec) {
368	printf( " %s %x..%x", p->sec->name,p->offset, p->offset + p->size -1);
369	}
370	nl ();
371	tab (0);
372	printf ("*****************");
373	nl ();
374	while (p)
375	{
376	tab (0);
377	printf ("vars %d", p->nvars);
378	nl ();
379	dump_coff_symbol (p->vars_head);
380	printf ("blocks");
381	nl ();
382	dump_coff_scope (p->list_head);
383	nl ();
384	p = p->next;
385	}
386
387	tab (0);
388	printf ("*****************");
389	nl ();
390	tab (-1);
391	}
392	}
393
394	static void
395	dump_coff_sfile (p)
396	struct coff_sfile *p;
397	{
398	tab (1);
399	printf ("List of source files");
400	nl ();
401	while (p)
402	{
403	tab (0);
404	printf ("Source file %s", p->name);
405	nl ();
406	dump_coff_scope (p->scope);
407	p = p->next;
408	}
409	tab (-1);
410	}
411
412	static void
413	dump_coff_section(ptr)
414	struct coff_section *ptr;
415	{
416	int i;
417	tab(1);
418	printf("section %s %d %d address %x size %x number %d nrelocs %d",
419	ptr->name, ptr->code, ptr->data, ptr->address,ptr->size, ptr->number, ptr->nrelocs);
420	nl();
421
422	for (i = 0; i < ptr->nrelocs; i++)
423	{
424	tab(0);
425	printf("(%x %s %x)",
426	ptr->relocs[i].offset,
427	ptr->relocs[i].symbol->name,
428	ptr->relocs[i].addend);
429	nl();
430	}
431	tab(-1);
432
433	}
434
435	void
436	coff_dump (ptr)
437	struct coff_ofile *ptr;
438	{
439	int i;
440	printf ("Coff dump");
441	nl ();
442	printf ("#souces %d", ptr->nsources);
443	nl ();
444	dump_coff_sfile (ptr->source_head);
445	for (i = 0; i < ptr->nsections; i++)
446	dump_coff_section(ptr->sections + i);
447	}
448
449
450
451	char * program_name;
452
453	static void
454	show_usage (file, status)
455	FILE *file;
456	int status;
457	{
458	fprintf (file, "Usage: %s [-hV] in-file\n", program_name);
459	exit (status);
460	}
461
462	static void
463	show_help ()
464	{
9d04d618	465	printf (_("%s: Print a human readable interpretation of a SYSROFF object file\n"),
958998b7 ILT	466	program_name);
	467	show_usage (stdout, 0);
	468	}
	469
	470
	471	int
	472	main (ac, av)
	473	int ac;
	474	char *av[];
	475	{
	476	bfd *abfd;
	477	struct coff_ofile *tree;
	478	char **matching;
	479	char *input_file = NULL;
	480	int opt;
	481	static struct option long_options[] =
	482	{
	483	{ "help", no_argument, 0, 'h' },
	484	{ "version", no_argument, 0, 'V' },
	485	{ NULL, no_argument, 0, 0 }
	486	};
	487
19ac4b08 TT	488	setlocale (LC_MESSAGES, "");
	489	bindtextdomain (PACKAGE, LOCALEDIR);
	490	textdomain (PACKAGE);
	491
958998b7 ILT	492	program_name = av[0];
	493	xmalloc_set_program_name (program_name);
	494
	495	while ((opt = getopt_long (ac, av, "hV", long_options,
	496	(int *) NULL))
	497	!= EOF)
	498	{
	499	switch (opt)
	500	{
	501	case 'h':
	502	show_help ();
	503	/NOTREACHED/
	504	case 'V':
9d04d618	505	printf (_("GNU %s version %s\n"), program_name, PROGRAM_VERSION);
958998b7 ILT	506	exit (0);
	507	/NOTREACHED/
	508	case 0:
	509	break;
	510	default:
	511	show_usage (stderr, 1);
	512	/NOTREACHED/
	513	}
	514	}
	515
	516	if (optind < ac)
	517	{
	518	input_file = av[optind];
	519	}
	520
	521	if (!input_file)
	522	{
9d04d618	523	fprintf (stderr,_("%s: no input file specified\n"),
958998b7 ILT	524	program_name);
	525	exit(1);
	526	}
	527	abfd = bfd_openr (input_file, 0);
	528
	529	if (!abfd)
	530	bfd_fatal (input_file);
	531
	532	if (! bfd_check_format_matches (abfd, bfd_object, &matching))
	533	{
	534	bfd_nonfatal (input_file);
	535	if (bfd_get_error () == bfd_error_file_ambiguously_recognized)
	536	{
	537	list_matching_formats (matching);
	538	free (matching);
	539	}
	540	exit (1);
	541	}
	542
	543	tree = coff_grok (abfd);
	544
	545	coff_dump(tree);
	546	printf("\n");
	547	return 0;
	548	}