| /* | |
| * Copyright (C) 2012 ARM Ltd. | |
| * | |
| * This program is free software; you can redistribute it and/or modify | |
| * it under the terms of the GNU General Public License version 2 as | |
| * published by the Free Software Foundation. | |
| * | |
| * This program is distributed in the hope that it will be useful, | |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| * GNU General Public License for more details. | |
| * | |
| * You should have received a copy of the GNU General Public License | |
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| */ | |
| #ifndef __ASM_STACKTRACE_H | |
| #define __ASM_STACKTRACE_H | |
| struct stackframe { | |
| unsigned long fp; | |
| unsigned long sp; | |
| unsigned long pc; | |
| }; | |
| extern int unwind_frame(struct stackframe *frame); | |
| extern void walk_stackframe(struct stackframe *frame, | |
| int (*fn)(struct stackframe *, void *), void *data); | |
| #endif /* __ASM_STACKTRACE_H */ |