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Diffstat (limited to 'arch/arm/include/asm/stacktrace.h')
-rw-r--r--arch/arm/include/asm/stacktrace.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/include/asm/stacktrace.h b/arch/arm/include/asm/stacktrace.h
index 8f54f9ad8a9b..3e78f921b8b2 100644
--- a/arch/arm/include/asm/stacktrace.h
+++ b/arch/arm/include/asm/stacktrace.h
@@ -14,6 +14,9 @@ struct stackframe {
unsigned long sp;
unsigned long lr;
unsigned long pc;
+
+ /* address of the LR value on the stack */
+ unsigned long *lr_addr;
#ifdef CONFIG_KRETPROBES
struct llist_node *kr_cur;
struct task_struct *tsk;
@@ -36,5 +39,7 @@ void arm_get_current_stackframe(struct pt_regs *regs, struct stackframe *frame)
extern int unwind_frame(struct stackframe *frame);
extern void walk_stackframe(struct stackframe *frame,
int (*fn)(struct stackframe *, void *), void *data);
+extern void dump_mem(const char *lvl, const char *str, unsigned long bottom,
+ unsigned long top);
#endif /* __ASM_STACKTRACE_H */