NetBSD/sys/arch/pc532/include/reg.h

104 lines
3.1 KiB
C

/*-
* Copyright (c) 1990 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* William Jolitz.
*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
*
* @(#)reg.h 5.5 (Berkeley) 1/18/91
*
* reg.h,v 1.2 1993/09/13 07:25:44 phil Exp
*/
/* Modified for the pc532... 2/1/93 by Phil Nelson
*/
#ifndef _MACHINE_REG_H_
#define _MACHINE_REG_H_
/*
* Location of the users' stored
* registers within appropriate frame of 'trap' and 'syscall', relative to
* base of stack frame.
* Normal usage is u.u_ar0[XX] in kernel.
*/
/* When referenced during a trap/exception and a syscall,
registers are at these offsets from p-p_regs*/
#define R0 (7)
#define R1 (6)
#define R2 (5)
#define R3 (4)
#define R4 (3)
#define R5 (2)
#define R6 (1)
#define R7 (0)
#define SP (8)
#define SB (9)
#define FP (10)
#define PC (11)
#define PSR (12)
#define PS PSR
/* The reg struct .. in the order of above. */
struct reg {
unsigned int r_r7;
unsigned int r_r6;
unsigned int r_r5;
unsigned int r_r4;
unsigned int r_r3;
unsigned int r_r2;
unsigned int r_r1;
unsigned int r_r0;
unsigned int r_sp;
unsigned int r_sb;
unsigned int r_fp;
unsigned int r_pc;
unsigned int r_psr;
};
/*
* Registers accessible to ptrace(2) syscall for debugger
*/
#define NIPCREG 13
#ifdef IPCREG
int ipcreg[NIPCREG] =
{ R0,R1,R2,R3,R4,R5,R6,R7,SP,SB,FP,PC,PSR };
#endif
#endif