?? ieeefp.h
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/* ieeefp.h *//* Copyright 1992-2001 Wind River Systems, Inc. *//*modification history--------------------01b,14nov01,to use IEEE little endian for ARM01a,31oct01,sn better deduction of endianness added this mod history*/#ifndef __INCieeefph#define __INCieeefph#include "vxWorks.h"#if (CPU_FAMILY == SH)#ifdef __SH3E__#define _DOUBLE_IS_32BITS#endif#endif#if defined (__H8300__) || defined (__H8300H__)#define __SMALL_BITFIELDS#define _DOUBLE_IS_32BITS#endif#ifdef __H8500__#define __SMALL_BITFIELDS#define _DOUBLE_IS_32BITS#endif#ifdef __W65__#define __SMALL_BITFIELDS#define _DOUBLE_IS_32BITS#endif#ifndef __IEEE_BIG_ENDIAN#ifndef __IEEE_LITTLE_ENDIAN#if _BYTE_ORDER == _LITTLE_ENDIAN#define __IEEE_LITTLE_ENDIAN#else#define __IEEE_BIG_ENDIAN#endif /* _BYTE_ORDER == _LITTLE_ENDIAN */#endif /* not __IEEE_LITTLE_ENDIAN */#endif /* not __IEEE_BIG_ENDIAN */#endif /* __INCieeefph */?? 快捷鍵說明
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