102 lines
3.0 KiB
C
102 lines
3.0 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 FP (9)
|
|
#define PC (10)
|
|
#define PSR (11)
|
|
|
|
#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_fp;
|
|
unsigned int r_pc;
|
|
unsigned int r_psr;
|
|
};
|
|
|
|
|
|
/*
|
|
* Registers accessible to ptrace(2) syscall for debugger
|
|
*/
|
|
#define NIPCREG 12
|
|
#ifdef IPCREG
|
|
int ipcreg[NIPCREG] =
|
|
{ R0,R1,R2,R3,R4,R5,R6,R7,SP,FP,PC,PSR };
|
|
#endif
|
|
|
|
#endif
|