Line data Source code
1 : /* Find line information for address.
2 : Copyright (C) 2017 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 either
7 :
8 : * the GNU Lesser General Public License as published by the Free
9 : Software Foundation; either version 3 of the License, or (at
10 : your option) any later version
11 :
12 : or
13 :
14 : * the GNU General Public License as published by the Free
15 : Software Foundation; either version 2 of the License, or (at
16 : your option) any later version
17 :
18 : or both in parallel, as here.
19 :
20 : elfutils is distributed in the hope that it will be useful, but
21 : WITHOUT ANY WARRANTY; without even the implied warranty of
22 : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
23 : General Public License for more details.
24 :
25 : You should have received copies of the GNU General Public License and
26 : the GNU Lesser General Public License along with this program. If
27 : not, see <http://www.gnu.org/licenses/>. */
28 :
29 : #ifdef HAVE_CONFIG_H
30 : # include <config.h>
31 : #endif
32 :
33 : #include "libdwP.h"
34 :
35 :
36 : int
37 30 : dwarf_line_file (Dwarf_Line *line, Dwarf_Files **files, size_t *idx)
38 : {
39 30 : if (line == NULL)
40 : return -1;
41 :
42 30 : if (line->file >= line->files->nfiles)
43 : {
44 0 : __libdw_seterrno (DWARF_E_INVALID_DWARF);
45 0 : return -1;
46 : }
47 :
48 30 : *files = line->files;
49 30 : *idx = line->file;
50 :
51 30 : return 0;
52 : }
|