Branch data Line data Source code
1 : : /* Fetch source line info for CU.
2 : : Copyright (C) 2005, 2006 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 : : #include "libdwP.h"
35 : :
36 : : Dwfl_Error
37 : : internal_function
38 : 2790 : __libdwfl_cu_getsrclines (struct dwfl_cu *cu)
39 : : {
40 [ + + ]: 2790 : if (cu->lines == NULL)
41 : : {
42 : 2508 : Dwarf_Lines *lines;
43 : 2508 : size_t nlines;
44 [ + - ]: 2508 : if (INTUSE(dwarf_getsrclines) (&cu->die, &lines, &nlines) != 0)
45 : 0 : return DWFL_E_LIBDW;
46 : :
47 : 2508 : cu->lines = malloc (offsetof (struct Dwfl_Lines, idx[nlines]));
48 [ + - ]: 2508 : if (cu->lines == NULL)
49 : : return DWFL_E_NOMEM;
50 : 2508 : cu->lines->cu = cu;
51 [ + + ]: 567074 : for (unsigned int i = 0; i < nlines; ++i)
52 : 564566 : cu->lines->idx[i].idx = i;
53 : : }
54 : :
55 : : return DWFL_E_NOERROR;
56 : : }
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