projects / mirror_spl-debian.git / blame
| Commit | Line | Data |
|---|---|---|
| 716154c5 BB |
1 | /*****************************************************************************\ |
| 2 | * Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC. | |
| 3 | * Copyright (C) 2007 The Regents of the University of California. | |
| 4 | * Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER). | |
| 5 | * Written by Brian Behlendorf <behlendorf1@llnl.gov>. | |
| 6 | * UCRL-CODE-235197 | |
| 7 | * | |
| 8 | * This file is part of the SPL, Solaris Porting Layer. | |
| 3d6af2dd | 9 | * For details, see <http://zfsonlinux.org/>. |
| 716154c5 BB |
10 | * |
| 11 | * The SPL is free software; you can redistribute it and/or modify it | |
| 12 | * under the terms of the GNU General Public License as published by the | |
| 13 | * Free Software Foundation; either version 2 of the License, or (at your | |
| 14 | * option) any later version. | |
| 15 | * | |
| 16 | * The SPL is distributed in the hope that it will be useful, but WITHOUT | |
| 17 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 19 | * for more details. | |
| 20 | * | |
| 21 | * You should have received a copy of the GNU General Public License along | |
| 22 | * with the SPL. If not, see <http://www.gnu.org/licenses/>. | |
| 23 | \*****************************************************************************/ | |
| 24 | ||
| 4a4295b2 | 25 | #ifndef _SPL_ISA_DEFS_H |
| 26 | #define _SPL_ISA_DEFS_H | |
| dbb484ec | 27 | |
| 6a585c61 | 28 | /* x86_64 arch specific defines */ |
| 29 | #if defined(__x86_64) || defined(__x86_64__) | |
| 30 | ||
| 31 | #if !defined(__x86_64) | |
| 32 | #define __x86_64 | |
| 33 | #endif | |
| 34 | ||
| 35 | #if !defined(__amd64) | |
| 36 | #define __amd64 | |
| 37 | #endif | |
| 38 | ||
| 39 | #if !defined(__x86) | |
| 40 | #define __x86 | |
| 41 | #endif | |
| 42 | ||
| 43 | #if !defined(_LP64) | |
| 44 | #define _LP64 | |
| 45 | #endif | |
| 46 | ||
| 47 | /* i386 arch specific defines */ | |
| 48 | #elif defined(__i386) || defined(__i386__) | |
| 49 | ||
| 50 | #if !defined(__i386) | |
| 51 | #define __i386 | |
| 52 | #endif | |
| 53 | ||
| 54 | #if !defined(__x86) | |
| 55 | #define __x86 | |
| 56 | #endif | |
| 57 | ||
| 58 | #if !defined(_ILP32) | |
| 59 | #define _ILP32 | |
| 60 | #endif | |
| 61 | ||
| 37319315 BB |
62 | /* powerpc (ppc64) arch specific defines */ |
| 63 | #elif defined(__powerpc) || defined(__powerpc__) | |
| 64 | ||
| 65 | #if !defined(__powerpc) | |
| 66 | #define __powerpc | |
| 67 | #endif | |
| 68 | ||
| 69 | #if !defined(__powerpc__) | |
| 70 | #define __powerpc__ | |
| 71 | #endif | |
| 72 | ||
| 73 | #if !defined(_LP64) | |
| 74 | #define _LP64 | |
| 75 | #endif | |
| 76 | ||
| cb75844e JL |
77 | /* arm arch specific defines */ |
| 78 | #elif defined(__arm) || defined(__arm__) | |
| 79 | ||
| 80 | #if !defined(__arm) | |
| 81 | #define __arm | |
| 82 | #endif | |
| 83 | ||
| 84 | #if !defined(__arm__) | |
| 85 | #define __arm__ | |
| 86 | #endif | |
| 87 | ||
| 88 | #if defined(__ARMEL__) | |
| 89 | #define _LITTLE_ENDIAN | |
| 90 | #else | |
| 91 | #define _BIG_ENDIAN | |
| 92 | #endif | |
| 93 | ||
| 94 | #else /* Currently only x86_64, i386, arm, and powerpc arches supported */ | |
| 6a585c61 | 95 | #error "Unsupported ISA type" |
| 96 | #endif | |
| 97 | ||
| 98 | #if defined(_ILP32) && defined(_LP64) | |
| 99 | #error "Both _ILP32 and _LP64 are defined" | |
| 100 | #endif | |
| 101 | ||
| 102 | #include <sys/byteorder.h> | |
| 103 | ||
| 104 | #if defined(__LITTLE_ENDIAN) && !defined(_LITTLE_ENDIAN) | |
| 105 | #define _LITTLE_ENDIAN __LITTLE_ENDIAN | |
| 106 | #endif | |
| 107 | ||
| 108 | #if defined(__BIG_ENDIAN) && !defined(_BIG_ENDIAN) | |
| 109 | #define _BIG_ENDIAN __BIG_ENDIAN | |
| 110 | #endif | |
| 111 | ||
| 112 | #if defined(_LITTLE_ENDIAN) && defined(_BIG_ENDIAN) | |
| b11b08ed BB |
113 | #error "Both _LITTLE_ENDIAN and _BIG_ENDIAN are defined" |
| 114 | #endif | |
| 115 | ||
| 116 | #if !defined(_LITTLE_ENDIAN) && !defined(_BIG_ENDIAN) | |
| 117 | #error "Neither _LITTLE_ENDIAN or _BIG_ENDIAN are defined" | |
| 6a585c61 | 118 | #endif |
| 119 | ||
| 4a4295b2 | 120 | #endif /* _SPL_ISA_DEFS_H */ |