1*7304104dSAndroid Build Coastguard Worker /* Determine whether a DIE covers a PC address.
2*7304104dSAndroid Build Coastguard Worker Copyright (C) 2005 Red Hat, Inc.
3*7304104dSAndroid Build Coastguard Worker This file is part of elfutils.
4*7304104dSAndroid Build Coastguard Worker
5*7304104dSAndroid Build Coastguard Worker This file is free software; you can redistribute it and/or modify
6*7304104dSAndroid Build Coastguard Worker it under the terms of either
7*7304104dSAndroid Build Coastguard Worker
8*7304104dSAndroid Build Coastguard Worker * the GNU Lesser General Public License as published by the Free
9*7304104dSAndroid Build Coastguard Worker Software Foundation; either version 3 of the License, or (at
10*7304104dSAndroid Build Coastguard Worker your option) any later version
11*7304104dSAndroid Build Coastguard Worker
12*7304104dSAndroid Build Coastguard Worker or
13*7304104dSAndroid Build Coastguard Worker
14*7304104dSAndroid Build Coastguard Worker * the GNU General Public License as published by the Free
15*7304104dSAndroid Build Coastguard Worker Software Foundation; either version 2 of the License, or (at
16*7304104dSAndroid Build Coastguard Worker your option) any later version
17*7304104dSAndroid Build Coastguard Worker
18*7304104dSAndroid Build Coastguard Worker or both in parallel, as here.
19*7304104dSAndroid Build Coastguard Worker
20*7304104dSAndroid Build Coastguard Worker elfutils is distributed in the hope that it will be useful, but
21*7304104dSAndroid Build Coastguard Worker WITHOUT ANY WARRANTY; without even the implied warranty of
22*7304104dSAndroid Build Coastguard Worker MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
23*7304104dSAndroid Build Coastguard Worker General Public License for more details.
24*7304104dSAndroid Build Coastguard Worker
25*7304104dSAndroid Build Coastguard Worker You should have received copies of the GNU General Public License and
26*7304104dSAndroid Build Coastguard Worker the GNU Lesser General Public License along with this program. If
27*7304104dSAndroid Build Coastguard Worker not, see <http://www.gnu.org/licenses/>. */
28*7304104dSAndroid Build Coastguard Worker
29*7304104dSAndroid Build Coastguard Worker #ifdef HAVE_CONFIG_H
30*7304104dSAndroid Build Coastguard Worker # include <config.h>
31*7304104dSAndroid Build Coastguard Worker #endif
32*7304104dSAndroid Build Coastguard Worker
33*7304104dSAndroid Build Coastguard Worker #include "libdwP.h"
34*7304104dSAndroid Build Coastguard Worker #include <dwarf.h>
35*7304104dSAndroid Build Coastguard Worker
36*7304104dSAndroid Build Coastguard Worker
37*7304104dSAndroid Build Coastguard Worker int
dwarf_haspc(Dwarf_Die * die,Dwarf_Addr pc)38*7304104dSAndroid Build Coastguard Worker dwarf_haspc (Dwarf_Die *die, Dwarf_Addr pc)
39*7304104dSAndroid Build Coastguard Worker {
40*7304104dSAndroid Build Coastguard Worker if (die == NULL)
41*7304104dSAndroid Build Coastguard Worker return -1;
42*7304104dSAndroid Build Coastguard Worker
43*7304104dSAndroid Build Coastguard Worker Dwarf_Addr base;
44*7304104dSAndroid Build Coastguard Worker Dwarf_Addr begin;
45*7304104dSAndroid Build Coastguard Worker Dwarf_Addr end;
46*7304104dSAndroid Build Coastguard Worker ptrdiff_t offset = 0;
47*7304104dSAndroid Build Coastguard Worker while ((offset = INTUSE(dwarf_ranges) (die, offset, &base,
48*7304104dSAndroid Build Coastguard Worker &begin, &end)) > 0)
49*7304104dSAndroid Build Coastguard Worker if (pc >= begin && pc < end)
50*7304104dSAndroid Build Coastguard Worker return 1;
51*7304104dSAndroid Build Coastguard Worker
52*7304104dSAndroid Build Coastguard Worker return offset;
53*7304104dSAndroid Build Coastguard Worker }
54*7304104dSAndroid Build Coastguard Worker INTDEF (dwarf_haspc)
55