#pragma once #ifndef __ASM__ #define __ASM__ // 符号名 #define SYMBOL_NAME(X) X // 符号名字符串 #define SYMBOL_NAME_STR(X) #X // 符号名label #define SYMBOL_NAME_LABEL(X) X##: #define L1_CACHE_BYTES 32 #define asmlinkage __attribute__((regparm(0))) #define ____cacheline_aligned __attribute__((__aligned__(L1_CACHE_BYTES))) #define ENTRY(name) \ .global SYMBOL_NAME(name); \ SYMBOL_NAME_LABEL(name) #endif