static int init_bfd_ctx (struct bfd_ctx *bc, const char * procname, struct output_buffer *ob)
{
bfd *b;
void *symbol_table;
unsigned dummy = 0;
char **matching = NULL;
bc->handle = NULL;
bc->symbol = NULL;
b = bfd_openr(procname, 0);
if (!b) {
output_print(ob, "Failed to open bfd from (%s)\n", procname);
return 1;
}
if (bfd_check_format(b, bfd_archive)) {
output_print(ob, "Cannot get addresses from archive (%s)\n", b->filename);
bfd_close(b);
return -1;
}
if (!bfd_check_format_matches(b, bfd_object, &matching)) {
const char *errmsg = bfd_errmsg(bfd_get_error());
output_print(ob, "%s (%s)\n", errmsg, b->filename);
if (bfd_get_error() == bfd_error_file_ambiguously_recognized) {
list_matching_formats(ob, b->filename, matching);
free(matching);
}
bfd_close(b);
return -1;
}
if ((bfd_get_file_flags(b) & HAS_SYMS) == 0) {
const char *errmsg = bfd_errmsg(bfd_get_error());
output_print(ob, "Failed to get file flags from (%s) %s\n", b->filename, errmsg);
bfd_close(b);
return 1;
}
if (bfd_read_minisymbols(b, FALSE, &symbol_table, &dummy) == 0) {
if (bfd_read_minisymbols(b, TRUE, &symbol_table, &dummy) < 0) {
const char *errmsg = bfd_errmsg(bfd_get_error());
output_print(ob, "Failed to read symbols from (%s): %s\n", b->filename, errmsg);
free(symbol_table);
bfd_close(b);
return 1;
}
}
bc->handle = b;
bc->symbol = symbol_table;
return 0;
}
int
main(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 }
};
#if defined(HAVE_SETLOCALE) && defined(HAVE_LC_MESSAGES)
setlocale(LC_MESSAGES, "");
#endif /* HAVE_SETLOCALE && HAVE_LC_MESSAGES */
#if defined(HAVE_SETLOCALE)
setlocale(LC_CTYPE, "");
#endif /* HAVE_SETLOCALE */
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
program_name = av[0];
xmalloc_set_program_name (program_name);
while ((opt = getopt_long(ac, av, "HhVv", long_options,
(int *)NULL)) != EOF)
{
switch (opt)
{
case 'H':
case 'h':
show_usage(stdout, 0);
break;
case 'v':
case 'V':
print_version("coffdump");
xexit(0);
case 0:
break;
default:
show_usage(stderr, 1);
break;
}
}
if (optind < ac)
{
input_file = av[optind];
}
if (!input_file)
fatal(_("no input file specified"));
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);
}
xexit(1);
}
tree = coff_grok(abfd);
coff_dump(tree);
printf("\n");
return 0;
}