1/* Copyright (C) 2014 Red Hat, Inc.
2   This file is part of elfutils.
3
4   This file is free software; you can redistribute it and/or modify
5   it under the terms of the GNU General Public License as published by
6   the Free Software Foundation; either version 3 of the License, or
7   (at your option) any later version.
8
9   elfutils is distributed in the hope that it will be useful, but
10   WITHOUT ANY WARRANTY; without even the implied warranty of
11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12   GNU General Public License for more details.
13
14   You should have received a copy of the GNU General Public License
15   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
16
17#ifdef HAVE_CONFIG_H
18# include <config.h>
19#endif
20
21#include <errno.h>
22#include <error.h>
23#include <fcntl.h>
24#include <inttypes.h>
25#include <libelf.h>
26#include ELFUTILS_HEADER(dw)
27#include <stdio.h>
28#include <stdlib.h>
29#include <unistd.h>
30
31
32int
33main (int argc, char *argv[])
34{
35  /* file addr+ */
36  int fd = open (argv[1], O_RDONLY);
37  Dwarf *dbg = dwarf_begin (fd, DWARF_C_READ);
38  if  (dbg == NULL)
39    error (-1, 0, "dwarf_begin (%s): %s\n", argv[1], dwarf_errmsg (-1));
40
41  for (int i = 2; i < argc; i++)
42    {
43      Dwarf_Addr addr;
44      char *endptr;
45      Dwarf_Die cudie;
46      Dwarf_Line *line;
47
48      errno = 0;
49      addr = strtoull (argv[i], &endptr, 16);
50      if (errno != 0)
51	error (-1, errno, "Cannot parrse '%s'", argv[1]);
52
53      if (dwarf_addrdie (dbg, addr, &cudie) == NULL)
54	error (-1, 0, "dwarf_addrdie (%s): %s", argv[i], dwarf_errmsg (-1));
55
56      line = dwarf_getsrc_die (&cudie, addr);
57      if (line == NULL)
58	error (-1, 0, "dwarf_getsrc_die (%s): %s", argv[i], dwarf_errmsg (-1));
59
60      const char *f = dwarf_linesrc (line, NULL, NULL);
61      int l;
62      if (dwarf_lineno (line, &l) != 0)
63	l = 0;
64
65      printf ("%s:%d\n", f ?: "???", l);
66    }
67
68  dwarf_end (dbg);
69  close (fd);
70
71  return 0;
72}
73