diff options
| author | James Hogan <james.hogan@imgtec.com> | 2012-10-05 17:01:38 +0100 |
|---|---|---|
| committer | James Hogan <james.hogan@imgtec.com> | 2013-03-02 20:09:52 +0000 |
| commit | e8de3486a4b06389d4f996eb2dda678a39f20115 (patch) | |
| tree | 2a72c3bf3394335fb638cb27ae187919387c94f1 /arch/metag/include | |
| parent | 086e9dc0e2ca925b1b58caefd04ed2757d14790b (diff) | |
metag: Stack unwinding
Add stack unwinding support for metag.
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Diffstat (limited to 'arch/metag/include')
| -rw-r--r-- | arch/metag/include/asm/stacktrace.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/metag/include/asm/stacktrace.h b/arch/metag/include/asm/stacktrace.h new file mode 100644 index 00000000000..2830a0fe7ac --- /dev/null +++ b/arch/metag/include/asm/stacktrace.h @@ -0,0 +1,20 @@ +#ifndef __ASM_STACKTRACE_H +#define __ASM_STACKTRACE_H + +struct stackframe { + unsigned long fp; + unsigned long sp; + unsigned long lr; + unsigned long pc; +}; + +struct metag_frame { + unsigned long fp; + unsigned long lr; +}; + +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 */ |