static void
bfd_pef_print_symbol (bfd *abfd,
void * afile,
asymbol *symbol,
bfd_print_symbol_type how)
{
FILE *file = (FILE *) afile;
switch (how)
{
case bfd_print_symbol_name:
fprintf (file, "%s", symbol->name);
break;
default:
bfd_print_symbol_vandf (abfd, (void *) file, symbol);
fprintf (file, " %-5s %s", symbol->section->name, symbol->name);
if (CONST_STRNEQ (symbol->name, "__traceback_"))
{
unsigned char *buf = xmalloc (symbol->udata.i);
size_t offset = symbol->value + 4;
size_t len = symbol->udata.i;
int ret;
bfd_get_section_contents (abfd, symbol->section, buf, offset, len);
ret = bfd_pef_parse_traceback_table (abfd, symbol->section, buf,
len, 0, NULL, file);
if (ret < 0)
fprintf (file, " [ERROR]");
free (buf);
}
}
}
int main(int argc, char *argv[])
{
bfd *abfd;
bfd_init();
abfd = bfd_openr(argv[1], NULL);
if (abfd == NULL) {
bfd_perror("bfd_openr");
exit(1);
}
if (! bfd_check_format(abfd, bfd_object)) {
bfd_perror("bfd_check_format");
}
printf("SYMBOL TABLE:\n");
{
long storage_needed;
asymbol **symbol_table;
long number_of_symbols;
long i;
storage_needed = bfd_get_symtab_upper_bound (abfd);
printf("storage_need=%d\n", storage_needed);
if (storage_needed < 0) {
bfd_perror("bfd_get_symtab_upper_bound");
exit(1);
}
if (storage_needed == 0) {
printf("no symbols\n");
exit(0);
}
symbol_table = (asymbol **)malloc (storage_needed);
number_of_symbols = bfd_canonicalize_symtab (abfd, symbol_table);
if (number_of_symbols < 0) {
bfd_perror("bfd_canonicalize_symtab");
exit(1);
}
for (i = 0; i < number_of_symbols; i++) {
asymbol *asym = symbol_table[i];
int symclass = bfd_decode_symclass(asym);
symbol_info syminfo;
bfd_symbol_info(asym, &syminfo);
bfd_print_symbol_vandf(abfd, stdout, asym);
printf(" 0x%x %s ", symclass,
bfd_is_undefined_symclass(symclass) ? "?" : " ");
printf(" %s ", bfd_asymbol_name(asym));
printf("%p ", bfd_asymbol_value(asym));
// printf(" %d ", syminfo.value); /* asymbol_value */
// printf(" %d ", syminfo.type); /* symclass */
// printf(" %s ", syminfo.name); /* asymbol_name */
printf(" %d ", syminfo.stab_type);
printf(" %d ", syminfo.stab_other);
printf(" %d ", syminfo.stab_desc);
// printf(" %s ", syminfo.stab_name);
printf("\n");
}
}
printf("DYNAMIC SYMBOL TABLE:\n");
{
long storage_needed;
asymbol **symbol_table;
long number_of_symbols;
long i;
storage_needed = bfd_get_dynamic_symtab_upper_bound (abfd);
printf("storage_need=%d\n", storage_needed);
if (storage_needed < 0) {
bfd_perror("bfd_get_symtab_upper_bound");
exit(1);
}
if (storage_needed == 0) {
printf("no symbols\n");
exit(0);
}
symbol_table = (asymbol **)malloc (storage_needed);
number_of_symbols = bfd_canonicalize_dynamic_symtab (abfd, symbol_table);
if (number_of_symbols < 0) {
bfd_perror("bfd_canonicalize_symtab");
exit(1);
}
for (i = 0; i < number_of_symbols; i++) {
asymbol *asym = symbol_table[i];
int symclass = bfd_decode_symclass(asym);
symbol_info syminfo;
bfd_symbol_info(asym, &syminfo);
bfd_print_symbol_vandf(abfd, stdout, asym);
printf(" 0x%x %s ", symclass,
bfd_is_undefined_symclass(symclass) ? "?" : " ");
printf(" %s ", bfd_asymbol_name(asym));
printf("%p ", bfd_asymbol_value(asym));
// printf(" %d ", syminfo.value); /* asymbol_value */
// printf(" %d ", syminfo.type); /* symclass */
// printf(" %s ", syminfo.name); /* asymbol_name */
printf(" %d ", syminfo.stab_type);
printf(" %d ", syminfo.stab_other);
printf(" %d ", syminfo.stab_desc);
// printf(" %s ", syminfo.stab_name);
printf("\n");
}
}
exit(0);
}