f73670e8a5
This patch implements process/thread related codes. Backtrace and stacktrace are here. Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn> Reviewed-by: Arnd Bergmann <arnd@arndb.de>
31 lines
787 B
C
31 lines
787 B
C
/*
|
|
* linux/arch/unicore32/include/asm/stacktrace.h
|
|
*
|
|
* Code specific to PKUnity SoC and UniCore ISA
|
|
*
|
|
* Copyright (C) 2001-2010 GUAN Xue-tao
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#ifndef __UNICORE_STACKTRACE_H__
|
|
#define __UNICORE_STACKTRACE_H__
|
|
|
|
struct stackframe {
|
|
unsigned long fp;
|
|
unsigned long sp;
|
|
unsigned long lr;
|
|
unsigned long pc;
|
|
};
|
|
|
|
#ifdef CONFIG_FRAME_POINTER
|
|
extern int unwind_frame(struct stackframe *frame);
|
|
#else
|
|
#define unwind_frame(f) (-EINVAL)
|
|
#endif
|
|
extern void walk_stackframe(struct stackframe *frame,
|
|
int (*fn)(struct stackframe *, void *), void *data);
|
|
|
|
#endif /* __UNICORE_STACKTRACE_H__ */
|