1#ifndef _LINUX_LINKAGE_H 2#define _LINUX_LINKAGE_H 3 4#ifdef __cplusplus 5#define CPP_ASMLINKAGE extern "C" 6#else 7#define CPP_ASMLINKAGE 8#endif 9 10#if defined __i386__ && (__GNUC__ > 2 || __GNUC_MINOR__ > 7) 11#define asmlinkage CPP_ASMLINKAGE __attribute__((regparm(0))) 12#else 13#define asmlinkage CPP_ASMLINKAGE 14#endif 15 16#define SYMBOL_NAME_STR(X) #X 17#define SYMBOL_NAME(X) X 18#ifdef __STDC__ 19#define SYMBOL_NAME_LABEL(X) X##: 20#else 21#define SYMBOL_NAME_LABEL(X) X/**/: 22#endif 23 24#ifdef __arm__ 25#define __ALIGN .align 0 26#define __ALIGN_STR ".align 0" 27#else 28#ifdef __mc68000__ 29#define __ALIGN .align 4 30#define __ALIGN_STR ".align 4" 31#else 32#if !defined(__i486__) && !defined(__i586__) 33#define __ALIGN .align 4,0x90 34#define __ALIGN_STR ".align 4,0x90" 35#else /* __i486__/__i586__ */ 36#define __ALIGN .align 16,0x90 37#define __ALIGN_STR ".align 16,0x90" 38#endif /* __i486__/__i586__ */ 39#endif /* __mc68000__ */ 40#endif /* __arm__ */ 41 42#ifdef __ASSEMBLY__ 43 44#define ALIGN __ALIGN 45#define ALIGN_STR __ALIGN_STR 46 47#define ENTRY(name) \ 48 .globl SYMBOL_NAME(name); \ 49 ALIGN; \ 50 SYMBOL_NAME_LABEL(name) 51 52#endif 53 54#endif 55