NetBSD/sys/arch/pdp10/include/reg.h

71 lines
2.2 KiB
C

/* $NetBSD: reg.h,v 1.2 2005/12/11 12:18:34 christos Exp $ */
/*
* Copyright (c) 2003 Anders Magnusson (ragge@ludd.luth.se).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _PDP10_REG_H_
#define _PDP10_REG_H_
#ifndef _LOCORE
/*
* Registers only saved for special purposes.
* Normally the register contents are accessed directly from the
* previous register block.
*/
struct reg {
int r0;
int r1;
int r2;
int r3;
int r4;
int r5;
int r6;
int r7;
int r10;
int r11;
int r12;
int r13;
int r14;
int r15;
int r16;
int r17;
int pc;
};
#endif /* _LOCORE */
/*
* The KL10 has 8 register blocks, but the last blocks are partly used
* for internal states. NetBSD uses them as follows:
* 0 - Kernel
* 1 - User
* 3 - Interrupts
*/
#define KERNELREG 0
#define USERREG 1
#define INTREG 2
#endif /* _PDP10_REG_H_ */