1#ifndef __ASM_STACKTRACE_H 2#define __ASM_STACKTRACE_H 3 4struct stackframe { 5 unsigned long fp; 6 unsigned long sp; 7 unsigned long lr; 8 unsigned long pc; 9}; 10 11struct metag_frame { 12 unsigned long fp; 13 unsigned long lr; 14}; 15 16extern int unwind_frame(struct stackframe *frame); 17extern void walk_stackframe(struct stackframe *frame, 18 int (*fn)(struct stackframe *, void *), void *data); 19 20#endif /* __ASM_STACKTRACE_H */ 21