| /* SPDX-License-Identifier: GPL-2.0 */ | |
| #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 */ |