1/* Test program for dwarf_ranges
2   Copyright (C) 2015 Red Hat, Inc.
3   This file is part of elfutils.
4
5   This file is free software; you can redistribute it and/or modify
6   it under the terms of the GNU General Public License as published by
7   the Free Software Foundation; either version 3 of the License, or
8   (at your option) any later version.
9
10   elfutils is distributed in the hope that it will be useful, but
11   WITHOUT ANY WARRANTY; without even the implied warranty of
12   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13   GNU General Public License for more details.
14
15   You should have received a copy of the GNU General Public License
16   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
17
18#include <config.h>
19#include ELFUTILS_HEADER(dw)
20#include <dwarf.h>
21#include <sys/types.h>
22#include <sys/stat.h>
23#include <fcntl.h>
24#include <stdio.h>
25#include <stdint.h>
26#include <stdlib.h>
27#include <assert.h>
28#include <inttypes.h>
29
30int
31main (int argc, char *argv[])
32{
33  assert (argc >= 3);
34  const char *name = argv[1];
35  ptrdiff_t cuoff = strtol (argv[2], NULL, 0);
36
37  int fd = open (name, O_RDONLY);
38  Dwarf *dbg = dwarf_begin (fd, DWARF_C_READ);
39
40  Dwarf_Die cudie_mem, *cudie = dwarf_offdie (dbg, cuoff, &cudie_mem);
41
42  Dwarf_Addr base, start, end;
43  for (ptrdiff_t off = 0;
44       (off = dwarf_ranges (cudie, off, &base, &start, &end)); )
45    if (off == -1)
46      {
47	puts (dwarf_errmsg (dwarf_errno ()));
48	break;
49      }
50    else
51      fprintf (stderr, "%"PRIx64"..%"PRIx64" (base %"PRIx64")\n",
52	       start, end, base);
53
54  dwarf_end (dbg);
55
56  return 0;
57}
58