machine_depend.h

日本著名的的嵌入式实时操作系统T-Kernel的源码及用户手册。

/*
 *----------------------------------------------------------------------
 *    T-Kernel
 *
 *    Copyright (C) 2004 by Ken Sakamura. All rights reserved.
 *    T-Kernel is distributed under the T-License.
 *----------------------------------------------------------------------
 *
 *    Version:   1.01.00
 *    Released by T-Engine Forum(http://www.t-engine.org) at 2004/6/28.
 *
 *----------------------------------------------------------------------
 */

/*
 *	@(#)machine_depend.h (sys/SH7727)
 *
 *	Machine type definition (system dependent)
 */

#ifndef __SYS_MACHINE_DEPEND_H__
#define __SYS_MACHINE_DEPEND_H__

/*
 * CPU_xxxx		CPU type
 * ALLOW_MISALIGN	1 if access to misalignment data is allowed 
 * BIGENDIAN		1 if big endian 
 * VIRTUAL_ADDRESS	1 if virtual memory 
 * ALLOCA_NOSPT		1 if alloca() is not supported 
 */

/* ----- T-Engine/SH7727(SH3DSP) definition ----- */
#undef _STD_SH7727_

#define _STD_SH7727_		1
#define	CPU_SH3			1
#define	CPU_SH7727		1
#define	STD_SH7727		1
#define	ALLOW_MISALIGN		0
#define	BIGENDIAN		0
#define	VIRTUAL_ADDRESS		1
#define	ALLOCA_NOSPT		0

#ifndef _Csym
#define	_Csym			0
#endif

#endif /* __SYS_MACHINE_DEPEND_H__ */