name : instruction_pointer.h /* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_INSTRUCTION_POINTER_H #define _LINUX_INSTRUCTION_POINTER_H #include <asm/linkage.h> #define _RET_IP_ (unsigned long)__builtin_return_address(0) #ifndef _THIS_IP_ #define _THIS_IP_ ({ __label__ __here; __here: (unsigned long)&&__here; }) #endif #endif /* _LINUX_INSTRUCTION_POINTER_H */