Branch data Line data Source code
1 : : /* Return CU DIE containing given DIE.
2 : : Copyright (C) 2005-2010 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 <string.h>
34 : : #include "libdwP.h"
35 : :
36 : :
37 : : Dwarf_Die *
38 : 73 : dwarf_diecu (Dwarf_Die *die, Dwarf_Die *result, uint8_t *address_sizep,
39 : : uint8_t *offset_sizep)
40 : : {
41 [ + - ]: 73 : if (die == NULL)
42 : : return NULL;
43 : :
44 [ - + ][ - + ]: 146 : *result = CUDIE (die->cu);
45 : :
46 [ - + ]: 73 : if (address_sizep != NULL)
47 : 0 : *address_sizep = die->cu->address_size;
48 [ - + ]: 73 : if (offset_sizep != NULL)
49 : 0 : *offset_sizep = die->cu->offset_size;
50 : :
51 : : return result;
52 : : }
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