Line data Source code
1 : /* Return low PC attribute of DIE.
2 : Copyright (C) 2003, 2005, 2018 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 <dwarf.h>
34 : #include "libdwP.h"
35 :
36 :
37 : int
38 261712 : dwarf_lowpc (Dwarf_Die *die, Dwarf_Addr *return_addr)
39 : {
40 : Dwarf_Attribute attr_mem, *attr;
41 : /* Split compile DIEs inherit low_pc from their skeleton DIE. */
42 261712 : if (is_cudie (die) && die->cu->unit_type == DW_UT_split_compile)
43 53 : attr = INTUSE(dwarf_attr_integrate) (die, DW_AT_low_pc, &attr_mem);
44 : else
45 130803 : attr = INTUSE(dwarf_attr) (die, DW_AT_low_pc, &attr_mem);
46 130856 : return INTUSE(dwarf_formaddr) (attr, return_addr);
47 : }
48 : INTDEF(dwarf_lowpc)
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