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88 lines
1.5 KiB
C
88 lines
1.5 KiB
C
#ifndef _SPL_ISA_DEFS_H
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#define _SPL_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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/* 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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/* powerpc (ppc64) 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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#define _LP64
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#endif
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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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#include <sys/byteorder.h>
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#if defined(__LITTLE_ENDIAN) && !defined(_LITTLE_ENDIAN)
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#define _LITTLE_ENDIAN __LITTLE_ENDIAN
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#endif
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#if defined(__BIG_ENDIAN) && !defined(_BIG_ENDIAN)
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#define _BIG_ENDIAN __BIG_ENDIAN
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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 or _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 /* _SPL_ISA_DEFS_H */
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