Line data Source code
1 : /* Return a given parameter of a macro.
2 : Copyright (C) 2014 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 : int
36 647 : dwarf_macro_param (Dwarf_Macro *macro, size_t idx, Dwarf_Attribute *ret)
37 : {
38 647 : if (macro == NULL)
39 : return -1;
40 :
41 1294 : if (idx >= libdw_macro_nforms (macro))
42 : return -1;
43 :
44 647 : *ret = macro->attributes[idx];
45 647 : return 0;
46 : }
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