Commit c1f76fe5 authored by Masami Hiramatsu's avatar Masami Hiramatsu Committed by Steven Rostedt (VMware)
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ia64: Add instruction_pointer_set() API 

Add instruction_pointer_set() API for ia64.

Link: https://lkml.kernel.org/r/163163051195.489837.1039597819838213481.stgit@devnote2



Signed-off-by: default avatarMasami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: default avatarSteven Rostedt (VMware) <rostedt@goodmis.org>
parent bb6121b1

arch/ia64/include/asm/ptrace.h

+5 −0
Original line number Diff line number Diff line
@@ -51,6 +51,11 @@ 
 * the canonical representation by adding to instruction pointer.

 */

# define instruction_pointer(regs) ((regs)->cr_iip + ia64_psr(regs)->ri)

# define instruction_pointer_set(regs, val)	\

({						\

	ia64_psr(regs)->ri = (val & 0xf);	\

	regs->cr_iip = (val & ~0xfULL);		\

})



static inline unsigned long user_stack_pointer(struct pt_regs *regs)

{