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- /*
- * 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__ */
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