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-rw-r--r--arch/csky/include/asm/ptrace.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/csky/include/asm/ptrace.h b/arch/csky/include/asm/ptrace.h
index aae5aa96cf54..bcfb7070e48d 100644
--- a/arch/csky/include/asm/ptrace.h
+++ b/arch/csky/include/asm/ptrace.h
@@ -58,6 +58,16 @@ static inline unsigned long kernel_stack_pointer(struct pt_regs *regs)
return regs->usp;
}
+static inline unsigned long frame_pointer(struct pt_regs *regs)
+{
+ return regs->regs[4];
+}
+static inline void frame_pointer_set(struct pt_regs *regs,
+ unsigned long val)
+{
+ regs->regs[4] = val;
+}
+
extern int regs_query_register_offset(const char *name);
extern unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs,
unsigned int n);