HG_REPOSITORIES/LPP/INSTRUMENTATION/SocExplorer Files · src/common/genericBinaryFiles/elf/libelfWin32/include/libelf/byteswap.h

Moved genericBinaryFiles in a standalone repository.

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        jeandet
    
Sync /!\ do not use this revision

              r52
            
      /*

      byteswap.h - functions and macros for byte swapping.

      Copyright (C) 1995 - 2001 Michael Riepe

      This library is free software; you can redistribute it and/or

      modify it under the terms of the GNU Library General Public

      License as published by the Free Software Foundation; either

      version 2 of the License, or (at your option) any later version.

      This library 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

      Library General Public License for more details.

      You should have received a copy of the GNU Library General Public

      License along with this library; if not, write to the Free Software

      Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA

      */

      /* @(#) $Id: byteswap.h,v 1.7 2008/05/23 08:15:34 michael Exp $ */

      #ifndef _BYTESWAP_H

      #define _BYTESWAP_H

      #define lu(from,i,s)	(((__libelf_u32_t)((unsigned char*)(from))[i])<<(s))

      #define li(from,i,s)	(((__libelf_i32_t)((  signed char*)(from))[i])<<(s))

      #define __load_u16L(from)	((__libelf_u32_t) \

          (lu(from,1,8) | lu(from,0,0)))

      #define __load_u16M(from)	((__libelf_u32_t) \

          (lu(from,0,8) | lu(from,1,0)))

      #define __load_i16L(from)	((__libelf_i32_t) \

          (li(from,1,8) | lu(from,0,0)))

      #define __load_i16M(from)	((__libelf_i32_t) \

          (li(from,0,8) | lu(from,1,0)))

      #define __load_u32L(from)	((__libelf_u32_t) \

          (lu(from,3,24) | lu(from,2,16) | lu(from,1,8) | lu(from,0,0)))

      #define __load_u32M(from)	((__libelf_u32_t) \

          (lu(from,0,24) | lu(from,1,16) | lu(from,2,8) | lu(from,3,0)))

      #define __load_i32L(from)	((__libelf_i32_t) \

          (li(from,3,24) | lu(from,2,16) | lu(from,1,8) | lu(from,0,0)))

      #define __load_i32M(from)	((__libelf_i32_t) \

          (li(from,0,24) | lu(from,1,16) | lu(from,2,8) | lu(from,3,0)))

      #define su(to,i,v,s)	(((char*)(to))[i]=((__libelf_u32_t)(v)>>(s)))

      #define si(to,i,v,s)	(((char*)(to))[i]=((__libelf_i32_t)(v)>>(s)))

      #define __store_u16L(to,v)	\

          (su(to,1,v,8), su(to,0,v,0))

      #define __store_u16M(to,v)	\

          (su(to,0,v,8), su(to,1,v,0))

      #define __store_i16L(to,v)	\

          (si(to,1,v,8), si(to,0,v,0))

      #define __store_i16M(to,v)	\

          (si(to,0,v,8), si(to,1,v,0))

      #define __store_u32L(to,v)	\

          (su(to,3,v,24), su(to,2,v,16), su(to,1,v,8), su(to,0,v,0))

      #define __store_u32M(to,v)	\

          (su(to,0,v,24), su(to,1,v,16), su(to,2,v,8), su(to,3,v,0))

      #define __store_i32L(to,v)	\

          (si(to,3,v,24), si(to,2,v,16), si(to,1,v,8), si(to,0,v,0))

      #define __store_i32M(to,v)	\

          (si(to,0,v,24), si(to,1,v,16), si(to,2,v,8), si(to,3,v,0))

      #if __LIBELF64

      /*

       * conversion functions from swap64.c

       */

      extern __libelf_u64_t _elf_load_u64L(const unsigned char *from);

      extern __libelf_u64_t _elf_load_u64M(const unsigned char *from);

      extern __libelf_i64_t _elf_load_i64L(const unsigned char *from);

      extern __libelf_i64_t _elf_load_i64M(const unsigned char *from);

      extern void _elf_store_u64L(unsigned char *to, __libelf_u64_t v);

      extern void _elf_store_u64M(unsigned char *to, __libelf_u64_t v);

      extern void _elf_store_i64L(unsigned char *to, __libelf_u64_t v);

      extern void _elf_store_i64M(unsigned char *to, __libelf_u64_t v);

      /*

       * aliases for existing conversion code

       */

      #define __load_u64L	_elf_load_u64L

      #define __load_u64M	_elf_load_u64M

      #define __load_i64L	_elf_load_i64L

      #define __load_i64M	_elf_load_i64M

      #define __store_u64L	_elf_store_u64L

      #define __store_u64M	_elf_store_u64M

      #define __store_i64L	_elf_store_i64L

      #define __store_i64M	_elf_store_i64M

      #endif /* __LIBELF64 */

      #endif /* _BYTESWAP_H */

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jeandet Sync /!\ do not use this revision	r52	/*
		byteswap.h - functions and macros for byte swapping.
		Copyright (C) 1995 - 2001 Michael Riepe

		This library is free software; you can redistribute it and/or
		modify it under the terms of the GNU Library General Public
		License as published by the Free Software Foundation; either
		version 2 of the License, or (at your option) any later version.

		This library 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
		Library General Public License for more details.

		You should have received a copy of the GNU Library General Public
		License along with this library; if not, write to the Free Software
		Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
		*/

		/* @(#) $Id: byteswap.h,v 1.7 2008/05/23 08:15:34 michael Exp $ */

		#ifndef _BYTESWAP_H
		#define _BYTESWAP_H

		#define lu(from,i,s) (((__libelf_u32_t)((unsigned char*)(from))[i])<<(s))
		#define li(from,i,s) (((__libelf_i32_t)(( signed char*)(from))[i])<<(s))

		#define __load_u16L(from) ((__libelf_u32_t) \
		(lu(from,1,8) \| lu(from,0,0)))
		#define __load_u16M(from) ((__libelf_u32_t) \
		(lu(from,0,8) \| lu(from,1,0)))
		#define __load_i16L(from) ((__libelf_i32_t) \
		(li(from,1,8) \| lu(from,0,0)))
		#define __load_i16M(from) ((__libelf_i32_t) \
		(li(from,0,8) \| lu(from,1,0)))

		#define __load_u32L(from) ((__libelf_u32_t) \
		(lu(from,3,24) \| lu(from,2,16) \| lu(from,1,8) \| lu(from,0,0)))
		#define __load_u32M(from) ((__libelf_u32_t) \
		(lu(from,0,24) \| lu(from,1,16) \| lu(from,2,8) \| lu(from,3,0)))
		#define __load_i32L(from) ((__libelf_i32_t) \
		(li(from,3,24) \| lu(from,2,16) \| lu(from,1,8) \| lu(from,0,0)))
		#define __load_i32M(from) ((__libelf_i32_t) \
		(li(from,0,24) \| lu(from,1,16) \| lu(from,2,8) \| lu(from,3,0)))

		#define su(to,i,v,s) (((char*)(to))[i]=((__libelf_u32_t)(v)>>(s)))
		#define si(to,i,v,s) (((char*)(to))[i]=((__libelf_i32_t)(v)>>(s)))

		#define __store_u16L(to,v) \
		(su(to,1,v,8), su(to,0,v,0))
		#define __store_u16M(to,v) \
		(su(to,0,v,8), su(to,1,v,0))
		#define __store_i16L(to,v) \
		(si(to,1,v,8), si(to,0,v,0))
		#define __store_i16M(to,v) \
		(si(to,0,v,8), si(to,1,v,0))

		#define __store_u32L(to,v) \
		(su(to,3,v,24), su(to,2,v,16), su(to,1,v,8), su(to,0,v,0))
		#define __store_u32M(to,v) \
		(su(to,0,v,24), su(to,1,v,16), su(to,2,v,8), su(to,3,v,0))
		#define __store_i32L(to,v) \
		(si(to,3,v,24), si(to,2,v,16), si(to,1,v,8), si(to,0,v,0))
		#define __store_i32M(to,v) \
		(si(to,0,v,24), si(to,1,v,16), si(to,2,v,8), si(to,3,v,0))

		#if __LIBELF64

		/*
		* conversion functions from swap64.c
		*/
		extern __libelf_u64_t _elf_load_u64L(const unsigned char *from);
		extern __libelf_u64_t _elf_load_u64M(const unsigned char *from);
		extern __libelf_i64_t _elf_load_i64L(const unsigned char *from);
		extern __libelf_i64_t _elf_load_i64M(const unsigned char *from);
		extern void _elf_store_u64L(unsigned char *to, __libelf_u64_t v);
		extern void _elf_store_u64M(unsigned char *to, __libelf_u64_t v);
		extern void _elf_store_i64L(unsigned char *to, __libelf_u64_t v);
		extern void _elf_store_i64M(unsigned char *to, __libelf_u64_t v);

		/*
		* aliases for existing conversion code
		*/
		#define __load_u64L _elf_load_u64L
		#define __load_u64M _elf_load_u64M
		#define __load_i64L _elf_load_i64L
		#define __load_i64M _elf_load_i64M
		#define __store_u64L _elf_store_u64L
		#define __store_u64M _elf_store_u64M
		#define __store_i64L _elf_store_i64L
		#define __store_i64M _elf_store_i64M

		#endif /* __LIBELF64 */

		#endif /* _BYTESWAP_H */