diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2008-09-12 22:11:36 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2008-09-12 22:11:36 +0900 |
| commit | 9996b42ac06adb7555933366e071ec8824bcaa37 (patch) | |
| tree | 1262d59f5031a574037a177ae036456fd1f7ce34 /arch/sh/include/asm | |
| parent | f8b890ab4ca60c05b5621b267712709d329f7612 (diff) | |
sh: provide user_stack_pointer(), needed for tracehook support.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/include/asm')
| -rw-r--r-- | arch/sh/include/asm/processor_32.h | 2 | ||||
| -rw-r--r-- | arch/sh/include/asm/processor_64.h | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/arch/sh/include/asm/processor_32.h b/arch/sh/include/asm/processor_32.h index 41d23210583..1cd3a144c85 100644 --- a/arch/sh/include/asm/processor_32.h +++ b/arch/sh/include/asm/processor_32.h @@ -199,6 +199,8 @@ extern unsigned long get_wchan(struct task_struct *p); #define KSTK_EIP(tsk) (task_pt_regs(tsk)->pc) #define KSTK_ESP(tsk) (task_pt_regs(tsk)->regs[15]) +#define user_stack_pointer(regs) ((regs)->regs[15]) + #define cpu_sleep() __asm__ __volatile__ ("sleep" : : : "memory") #define cpu_relax() barrier() diff --git a/arch/sh/include/asm/processor_64.h b/arch/sh/include/asm/processor_64.h index 16609bc1162..ae19839f1d9 100644 --- a/arch/sh/include/asm/processor_64.h +++ b/arch/sh/include/asm/processor_64.h @@ -267,6 +267,8 @@ extern unsigned long get_wchan(struct task_struct *p); #define KSTK_EIP(tsk) ((tsk)->thread.pc) #define KSTK_ESP(tsk) ((tsk)->thread.sp) +#define user_stack_pointer(regs) ((regs)->sp) + #define cpu_relax() barrier() #endif /* __ASSEMBLY__ */ |