Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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 task_struct;
20
21struct stackframe {
22 unsigned long fp;
23 unsigned long sp;
24 unsigned long pc;
25#ifdef CONFIG_FUNCTION_GRAPH_TRACER
26 unsigned int graph;
27#endif
28};
29
30extern int unwind_frame(struct task_struct *tsk, struct stackframe *frame);
31extern void walk_stackframe(struct task_struct *tsk, struct stackframe *frame,
32 int (*fn)(struct stackframe *, void *), void *data);
33extern void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk);
34
35#endif /* __ASM_STACKTRACE_H */