1/*
2 * Copyright (C) 2012 ARM Ltd.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
15 */
16#ifndef __ASM_STACKTRACE_H
17#define __ASM_STACKTRACE_H
18
19struct stackframe {
20	unsigned long fp;
21	unsigned long sp;
22	unsigned long pc;
23};
24
25extern int unwind_frame(struct stackframe *frame);
26extern void walk_stackframe(struct stackframe *frame,
27			    int (*fn)(struct stackframe *, void *), void *data);
28
29#endif	/* __ASM_STACKTRACE_H */
30