Line data Source code
1 : /* Fetch source line information for CU.
2 : Copyright (C) 2005, 2013 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 "libdwflP.h"
34 :
35 : int
36 881 : dwfl_getsrclines (Dwarf_Die *cudie, size_t *nlines)
37 : {
38 881 : struct dwfl_cu *cu = (struct dwfl_cu *) cudie;
39 :
40 881 : if (cu->lines == NULL)
41 : {
42 881 : Dwfl_Error error = __libdwfl_cu_getsrclines (cu);
43 881 : if (error != DWFL_E_NOERROR)
44 : {
45 0 : __libdwfl_seterrno (error);
46 0 : return -1;
47 : }
48 : }
49 :
50 881 : *nlines = cu->die.cu->lines->nlines;
51 881 : return 0;
52 : }
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