108 lines
3.2 KiB
C
108 lines
3.2 KiB
C
/* $NetBSD: reg.h,v 1.12 1996/12/17 19:24:31 gwr Exp $ */
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/*
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* Copyright (c) 1988 University of Utah.
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* Copyright (c) 1982, 1986, 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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* the Systems Programming Group of the University of Utah Computer
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* Science Department.
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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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* from: Utah Hdr: reg.h 1.1 90/07/09
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*
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* @(#)reg.h 7.2 (Berkeley) 11/3/90
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*/
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#ifndef _M68K_REG_H_
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#define _M68K_REG_H_
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/*
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* Register set accessible via /proc/$pid/reg and ptrace()
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*/
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struct reg {
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int r_regs[16]; /* D0-D7/A0-A7 */
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int r_sr;
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int r_pc;
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};
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struct fpreg {
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int r_regs[8*3]; /* FP0-FP7 */
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int r_fpcr;
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int r_fpsr;
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int r_fpiar;
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};
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/* XXXX this is historical (but it can't be deprecated quite yet) */
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/*
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* Location of the users' stored
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* registers relative to D0.
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* Usage is u.u_ar0[XX].
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*/
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#define D0 (0)
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#define D1 (1)
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#define D2 (2)
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#define D3 (3)
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#define D4 (4)
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#define D5 (5)
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#define D6 (6)
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#define D7 (7)
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#define A0 (8)
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#define A1 (9)
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#define A2 (10)
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#define A3 (11)
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#define A4 (12)
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#define A5 (13)
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#define A6 (14)
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#define A7 (15)
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#define SP A7
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#define PS (16)
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#define PC (17)
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#ifdef _KERNEL
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/*
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* Due to a mental lapse somewhere down the line, wait returns its values
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* in strange registers. Kludge it up here so we don't have to in the
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* machine-independent code.
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*/
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#define R0 D1
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#define R1 A0
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struct proc;
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int process_read_regs __P((struct proc *, struct reg *));
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int process_read_fpregs __P((struct proc *, struct fpreg *));
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#endif
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#endif /* !_M68K_REG_H_ */
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