126 lines
2.5 KiB
C
126 lines
2.5 KiB
C
/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License (the "License").
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* You may not use this file except in compliance with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
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* Use is subject to license terms.
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*/
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#ifndef _SYS_ISA_DEFS_H
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#define _SYS_ISA_DEFS_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* x86_64 arch specific defines */
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#if defined(__x86_64) || defined(__x86_64__)
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#if !defined(__x86_64)
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#define __x86_64
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#endif
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#if !defined(__amd64)
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#define __amd64
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#endif
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#if !defined(__x86)
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#define __x86
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#endif
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#if !defined(_LP64)
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#define _LP64
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#endif
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#if !defined(_LITTLE_ENDIAN)
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#define _LITTLE_ENDIAN
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#endif
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#define _SUNOS_VTOC_16
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/* i386 arch specific defines */
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#elif defined(__i386) || defined(__i386__)
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#if !defined(__i386)
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#define __i386
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#endif
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#if !defined(__x86)
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#define __x86
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#endif
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#if !defined(_ILP32)
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#define _ILP32
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#endif
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#if !defined(_LITTLE_ENDIAN)
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#define _LITTLE_ENDIAN
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#endif
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#define _SUNOS_VTOC_16
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/* powerpc arch specific defines */
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#elif defined(__powerpc) || defined(__powerpc__)
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#if !defined(__powerpc)
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#define __powerpc
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#endif
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#if !defined(__powerpc__)
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#define __powerpc__
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#endif
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#if !defined(_LP64)
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#ifdef __powerpc64__
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#define _LP64
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#else
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#define _LP32
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#endif
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#endif
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#if !defined(_BIG_ENDIAN)
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#define _BIG_ENDIAN
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#endif
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#define _SUNOS_VTOC_16
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#else /* Currently only x86_64, i386, and powerpc arches supported */
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#error "Unsupported ISA type"
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#endif
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#if defined(_ILP32) && defined(_LP64)
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#error "Both _ILP32 and _LP64 are defined"
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#endif
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#if defined(_LITTLE_ENDIAN) && defined(_BIG_ENDIAN)
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#error "Both _LITTLE_ENDIAN and _BIG_ENDIAN are defined"
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#endif
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#if !defined(_LITTLE_ENDIAN) && !defined(_BIG_ENDIAN)
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#error "Neither _LITTLE_ENDIAN nor _BIG_ENDIAN are defined"
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* _SYS_ISA_DEFS_H */
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