arch/unicore32/include/asm/stacktrace.h at v3.2 · tjh.dev/kernel

tjh.dev / kernel

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

kernel / arch / unicore32 / include / asm / stacktrace.h

at v3.2 787 B view raw

 1/*
 2 * linux/arch/unicore32/include/asm/stacktrace.h
 3 *
 4 * Code specific to PKUnity SoC and UniCore ISA
 5 *
 6 * Copyright (C) 2001-2010 GUAN Xue-tao
 7 *
 8 * This program is free software; you can redistribute it and/or modify
 9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 */
12
13#ifndef __UNICORE_STACKTRACE_H__
14#define __UNICORE_STACKTRACE_H__
15
16struct stackframe {
17	unsigned long fp;
18	unsigned long sp;
19	unsigned long lr;
20	unsigned long pc;
21};
22
23#ifdef CONFIG_FRAME_POINTER
24extern int unwind_frame(struct stackframe *frame);
25#else
26#define unwind_frame(f) (-EINVAL)
27#endif
28extern void walk_stackframe(struct stackframe *frame,
29			    int (*fn)(struct stackframe *, void *), void *data);
30
31#endif	/* __UNICORE_STACKTRACE_H__ */