1#ifndef _LINUX_LINKAGE_H 2#define _LINUX_LINKAGE_H 3 4#include <asm/linkage.h> 5 6#ifdef __cplusplus 7#define CPP_ASMLINKAGE extern "C" 8#else 9#define CPP_ASMLINKAGE 10#endif 11 12#ifndef asmlinkage 13#define asmlinkage CPP_ASMLINKAGE 14#endif 15 16#ifndef prevent_tail_call 17# define prevent_tail_call(ret) do { } while (0) 18#endif 19 20#ifndef __ALIGN 21#define __ALIGN .align 4,0x90 22#define __ALIGN_STR ".align 4,0x90" 23#endif 24 25#ifdef __ASSEMBLY__ 26 27#define ALIGN __ALIGN 28#define ALIGN_STR __ALIGN_STR 29 30#ifndef ENTRY 31#define ENTRY(name) \ 32 .globl name; \ 33 ALIGN; \ 34 name: 35#endif 36 37#define KPROBE_ENTRY(name) \ 38 .section .kprobes.text, "ax"; \ 39 ENTRY(name) 40 41#ifndef END 42#define END(name) \ 43 .size name, .-name 44#endif 45 46#ifndef ENDPROC 47#define ENDPROC(name) \ 48 .type name, @function; \ 49 END(name) 50#endif 51 52#endif 53 54#define NORET_TYPE /**/ 55#define ATTRIB_NORET __attribute__((noreturn)) 56#define NORET_AND noreturn, 57 58#ifndef FASTCALL 59#define FASTCALL(x) x 60#define fastcall 61#endif 62 63#endif 64