Add instruction_pointer_set() API for ia64.
Signed-off-by: Masami Hiramatsu <mhira...@kernel.org>
---
arch/ia64/include/asm/ptrace.h | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/ia64/include/asm/ptrace.h b/arch/ia64/include/asm/ptrace.h
index b3aa46090101..dbd9e85cbc77 100644
--- a/arch/ia64/include/asm/ptrace.h
+++ b/arch/ia64/include/asm/ptrace.h
@@ -71,6 +71,12 @@ static inline long regs_return_value(struct pt_regs *regs)
return -regs->r8;
}
+static inline void instruction_pointer_set(struct pt_regs *regs, unsigned long
val)
+{
+ ia64_psr(regs)->ri = (val & 0xf);
+ regs->cr_iip = (val & ~0xfULL);
+}
+
/* Conserve space in histogram by encoding slot bits in address
* bits 2 and 3 rather than bits 0 and 1.
*/
