/* $NetBSD: endian_machdep.h,v 1.2 2009/12/14 00:46:04 matt Exp $ */ #ifndef _BYTE_ORDER # error Define MIPS target CPU endian-ness in port-specific header file. #endif #ifdef _LOCORE /* * Endian-independent assembly-code aliases for unaligned memory accesses. */ #if _BYTE_ORDER == _LITTLE_ENDIAN # define LWHI lwr # define LWLO lwl # define SWHI swr # define SWLO swl # if SZREG == 4 # define REG_LHI lwr # define REG_LLO lwl # define REG_SHI swr # define REG_SLO swl # else # define REG_LHI ldr # define REG_LLO ldl # define REG_SHI sdr # define REG_SLO sdl # endif #endif #if _BYTE_ORDER == _BIG_ENDIAN # define LWHI lwl # define LWLO lwr # define SWHI swl # define SWLO swr # if SZREG == 4 # define REG_LHI lwl # define REG_LLO lwr # define REG_SHI swl # define REG_SLO swr # else # define REG_LHI ldl # define REG_LLO ldr # define REG_SHI sdl # define REG_SLO sdr # endif #endif #endif /* LOCORE */