/* * 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_POINTERextern int unwind_frame(struct stackframe *frame);#else#define unwind_frame(f) (-EINVAL)#endifextern void walk_stackframe(struct stackframe *frame,			    int (*fn)(struct stackframe *, void *), void *data); #endif	/* __UNICORE_STACKTRACE_H__ */