diff options
Diffstat (limited to 'arch/arm/include')
-rw-r--r-- | arch/arm/include/asm/stacktrace.h | 15 | ||||
-rw-r--r-- | arch/arm/include/asm/thread_info.h | 2 |
2 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/include/asm/stacktrace.h b/arch/arm/include/asm/stacktrace.h new file mode 100644 index 00000000000..4d0a16441b2 --- /dev/null +++ b/arch/arm/include/asm/stacktrace.h | |||
@@ -0,0 +1,15 @@ | |||
1 | #ifndef __ASM_STACKTRACE_H | ||
2 | #define __ASM_STACKTRACE_H | ||
3 | |||
4 | struct stackframe { | ||
5 | unsigned long fp; | ||
6 | unsigned long sp; | ||
7 | unsigned long lr; | ||
8 | unsigned long pc; | ||
9 | }; | ||
10 | |||
11 | extern int unwind_frame(struct stackframe *frame); | ||
12 | extern void walk_stackframe(struct stackframe *frame, | ||
13 | int (*fn)(struct stackframe *, void *), void *data); | ||
14 | |||
15 | #endif /* __ASM_STACKTRACE_H */ | ||
diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h index b9dc8a84257..4f8848260ee 100644 --- a/arch/arm/include/asm/thread_info.h +++ b/arch/arm/include/asm/thread_info.h | |||
@@ -99,6 +99,8 @@ static inline struct thread_info *current_thread_info(void) | |||
99 | 99 | ||
100 | #define thread_saved_pc(tsk) \ | 100 | #define thread_saved_pc(tsk) \ |
101 | ((unsigned long)(task_thread_info(tsk)->cpu_context.pc)) | 101 | ((unsigned long)(task_thread_info(tsk)->cpu_context.pc)) |
102 | #define thread_saved_sp(tsk) \ | ||
103 | ((unsigned long)(task_thread_info(tsk)->cpu_context.sp)) | ||
102 | #define thread_saved_fp(tsk) \ | 104 | #define thread_saved_fp(tsk) \ |
103 | ((unsigned long)(task_thread_info(tsk)->cpu_context.fp)) | 105 | ((unsigned long)(task_thread_info(tsk)->cpu_context.fp)) |
104 | 106 | ||