From a725c5dbe2b8a98d0e4497ba4b0e2335ed3ede6f Mon Sep 17 00:00:00 2001 From: Catalin Marinas Date: Tue, 10 Mar 2009 10:23:14 +0000 Subject: unwind: Reorganise the stacktrace support This patch changes the walk_stacktrace and its callers for easier integration of stack unwinding. The arch/arm/kernel/stacktrace.h file is also moved to arch/arm/include/asm/stacktrace.h. Signed-off-by: Catalin Marinas --- arch/arm/include/asm/stacktrace.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 arch/arm/include/asm/stacktrace.h (limited to 'arch/arm/include/asm/stacktrace.h') diff --git a/arch/arm/include/asm/stacktrace.h b/arch/arm/include/asm/stacktrace.h new file mode 100644 index 000000000000..4d0a16441b29 --- /dev/null +++ b/arch/arm/include/asm/stacktrace.h @@ -0,0 +1,15 @@ +#ifndef __ASM_STACKTRACE_H +#define __ASM_STACKTRACE_H + +struct stackframe { + unsigned long fp; + unsigned long sp; + unsigned long lr; + unsigned long pc; +}; + +extern int unwind_frame(struct stackframe *frame); +extern void walk_stackframe(struct stackframe *frame, + int (*fn)(struct stackframe *, void *), void *data); + +#endif /* __ASM_STACKTRACE_H */ -- cgit v1.2.3