1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _LINUX_INSTRUCTION_POINTER_H
3#define _LINUX_INSTRUCTION_POINTER_H
4
5#include <asm/linkage.h>
6
7#define _RET_IP_ (unsigned long)__builtin_return_address(0)
8
9#ifndef _THIS_IP_
10#define _THIS_IP_ ({ __label__ __here; __here: (unsigned long)&&__here; })
11#endif
12
13#endif /* _LINUX_INSTRUCTION_POINTER_H */
14

source code of linux/include/linux/instruction_pointer.h