binutils-gdb/binutils/coffdump.c

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/* Coff file dumper.
Copyright (C) 1994 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
/* Written by Steve Chamberlain <sac@cygnus.com>
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 <stdio.h>
#include <libiberty.h>
#include "bucomm.h"
#include "coffgrok.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_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 }
};
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;
}