From 9996b42ac06adb7555933366e071ec8824bcaa37 Mon Sep 17 00:00:00 2001
From: Paul Mundt <lethal@linux-sh.org>
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 <lethal@linux-sh.org>
---
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 41d23210583c9..1cd3a144c85cc 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 16609bc116272..ae19839f1d972 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__ */
--
GitLab