/*****************************************************************************\ * Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC. * Copyright (C) 2007 The Regents of the University of California. * Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER). * Written by Brian Behlendorf <behlendorf1@llnl.gov>. * UCRL-CODE-235197 * * This file is part of the SPL, Solaris Porting Layer. * For details, see <http://github.com/behlendorf/spl/>. * * The SPL is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. * * The SPL is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * for more details. * * You should have received a copy of the GNU General Public License along * with the SPL. If not, see <http://www.gnu.org/licenses/>. \*****************************************************************************/ #ifndef _SPL_ISA_DEFS_H #define _SPL_ISA_DEFS_H /* x86_64 arch specific defines */ #if defined(__x86_64) || defined(__x86_64__) #if !defined(__x86_64) #define __x86_64 #endif #if !defined(__amd64) #define __amd64 #endif #if !defined(__x86) #define __x86 #endif #if !defined(_LP64) #define _LP64 #endif /* i386 arch specific defines */ #elif defined(__i386) || defined(__i386__) #if !defined(__i386) #define __i386 #endif #if !defined(__x86) #define __x86 #endif #if !defined(_ILP32) #define _ILP32 #endif /* powerpc (ppc64) arch specific defines */ #elif defined(__powerpc) || defined(__powerpc__) #if !defined(__powerpc) #define __powerpc #endif #if !defined(__powerpc__) #define __powerpc__ #endif #if !defined(_LP64) #define _LP64 #endif #else /* Currently only x86_64, i386, and powerpc arches supported */ #error "Unsupported ISA type" #endif #if defined(_ILP32) && defined(_LP64) #error "Both _ILP32 and _LP64 are defined" #endif #include <sys/byteorder.h> #if defined(__LITTLE_ENDIAN) && !defined(_LITTLE_ENDIAN) #define _LITTLE_ENDIAN __LITTLE_ENDIAN #endif #if defined(__BIG_ENDIAN) && !defined(_BIG_ENDIAN) #define _BIG_ENDIAN __BIG_ENDIAN #endif #if defined(_LITTLE_ENDIAN) && defined(_BIG_ENDIAN) #error "Both _LITTLE_ENDIAN and _BIG_ENDIAN are defined" #endif #if !defined(_LITTLE_ENDIAN) && !defined(_BIG_ENDIAN) #error "Neither _LITTLE_ENDIAN or _BIG_ENDIAN are defined" #endif #endif /* _SPL_ISA_DEFS_H */