103 lines
3.2 KiB
C
103 lines
3.2 KiB
C
/* $NetBSD: reg.h,v 1.8 1994/10/26 08:24:41 cgd Exp $ */
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/*-
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* Copyright (c) 1990 The Regents of the University of California.
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* All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* William Jolitz.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)reg.h 5.5 (Berkeley) 1/18/91
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*/
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/* Modified for the pc532... 2/1/93 by Phil Nelson
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*/
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#ifndef _MACHINE_REG_H_
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#define _MACHINE_REG_H_
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/*
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* Location of the users' stored
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* registers within appropriate frame of 'trap' and 'syscall', relative to
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* base of stack frame.
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* Normal usage is u.u_ar0[XX] in kernel.
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*/
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/* When referenced during a trap/exception and a syscall,
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registers are at these offsets from p-p_regs*/
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#define REG_R0 (7)
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#define REG_R1 (6)
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#define REG_R2 (5)
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#define REG_R3 (4)
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#define REG_R4 (3)
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#define REG_R5 (2)
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#define REG_R6 (1)
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#define REG_R7 (0)
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#define REG_SP (8)
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#define REG_SB (9)
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#define REG_FP (10)
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#define REG_PC (11)
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#define REG_PSR (12)
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/* The reg struct .. in the order of above. */
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struct reg {
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unsigned int r_r7;
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unsigned int r_r6;
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unsigned int r_r5;
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unsigned int r_r4;
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unsigned int r_r3;
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unsigned int r_r2;
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unsigned int r_r1;
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unsigned int r_r0;
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unsigned int r_sp;
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unsigned int r_sb;
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unsigned int r_fp;
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unsigned int r_pc;
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unsigned int r_psr;
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};
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/*
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* Registers accessible to ptrace(2) syscall for debugger
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*/
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#define NIPCREG 13
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#ifdef IPCREG
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int ipcreg[NIPCREG] =
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{ REG_R0, REG_R1, REG_R2, REG_R3, REG_R4, REG_R5, REG_R6, REG_R7,
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REG_SP, REG_SB, REG_FP, REG_PC, REG_PSR };
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#endif
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#endif
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