40 lines
778 B
C
40 lines
778 B
C
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/* $OpenBSD: endian.h,v 1.1.1.1 2006/10/06 21:02:55 miod Exp $ */
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/* $NetBSD: endian.h,v 1.4 2000/03/17 00:09:25 mycroft Exp $ */
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/* Written by Manuel Bouyer. Public domain */
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#ifndef _SH_ENDIAN_H_
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#define _SH_ENDIAN_H_
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#ifdef __GNUC__
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#define __swap64md __swap64gen
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#define __swap16md(x) ({ \
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uint16_t rval; \
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\
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__asm volatile ("swap.b %1,%0" : "=r"(rval) : "r"(x)); \
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\
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rval; \
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})
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#define __swap32md(x) ({ \
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uint32_t rval; \
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\
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__asm volatile ("swap.b %1,%0; swap.w %0,%0; swap.b %0,%0" \
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: "=r"(rval) : "r"(x)); \
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\
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rval; \
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})
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#define MD_SWAP
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#endif /* __GNUC_ */
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#define _BYTE_ORDER _LITTLE_ENDIAN
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#include <sys/endian.h>
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#define __STRICT_ALIGNMENT
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#endif /* !_SH_ENDIAN_H_ */
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