From 9996b42ac06adb7555933366e071ec8824bcaa37 Mon Sep 17 00:00:00 2001 From: Paul Mundt Date: Fri, 12 Sep 2008 22:11:36 +0900 Subject: [PATCH] sh: provide user_stack_pointer(), needed for tracehook support. Signed-off-by: Paul Mundt --- arch/sh/include/asm/processor_32.h | 2 ++ arch/sh/include/asm/processor_64.h | 2 ++ 2 files changed, 4 insertions(+) diff --git a/arch/sh/include/asm/processor_32.h b/arch/sh/include/asm/processor_32.h index 41d2321..1cd3a14 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 16609bc..ae19839 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__ */ -- 2.7.4