dwarves/dtagnames.c

71 lines
1.4 KiB
C

/*
Copyright (C) 2006 Mandriva Conectiva S.A.
Copyright (C) 2006 Arnaldo Carvalho de Melo <acme@mandriva.com>
This program is free software; you can redistribute it and/or modify it
under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation.
*/
#include <stdio.h>
#include <stdlib.h>
#include <malloc.h>
#include "classes.h"
static void print_malloc_stats(void)
{
struct mallinfo m = mallinfo();
fprintf(stderr, "size: %u\n", m.uordblks);
}
static int class__tag_name(struct tag *self, struct cu *cu, void *cookie)
{
puts(dwarf_tag_name(self->tag));
return 0;
}
static int cu__dump_class_tag_names(struct cu *self, void *cookie)
{
cu__for_each_tag(self, class__tag_name, NULL, NULL);
return 0;
}
static void cus__dump_class_tag_names(struct cus *self)
{
cus__for_each_cu(self, cu__dump_class_tag_names, NULL, NULL);
}
static void usage(void)
{
fprintf(stderr, "usage: dtagnames <filename>\n");
}
int main(int argc, char *argv[])
{
struct cus *cus;
char *filename = argv[1];
if (argc != 2) {
usage();
return EXIT_FAILURE;
}
cus = cus__new(NULL, NULL);
if (cus == NULL) {
fputs("dtagnames: insufficient memory\n", stderr);
return EXIT_FAILURE;
}
if (cus__load(cus, filename) != 0) {
fprintf(stderr, "dtagnames: couldn't load DWARF info from %s\n",
filename);
return EXIT_FAILURE;
}
cus__dump_class_tag_names(cus);
print_malloc_stats();
return EXIT_SUCCESS;
}