NetBSD/sys/arch/sh3/include/reg.h

105 lines
3.1 KiB
C

/* $NetBSD: reg.h,v 1.1 1999/09/13 10:31:21 itojun Exp $ */
/*-
* 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
*/
#ifndef _SH3_REG_H_
#define _SH3_REG_H_
/*
* Location of the users' stored
* registers within appropriate frame of 'trap' and 'syscall', relative to
* base of stack frame.
*
* XXX
* The #defines aren't used in the kernel, but some user-level code still
* expects them.
*/
/* When referenced during a trap/exception, registers are at these offsets */
#define tSPC (0)
#define tSSR (1)
#define tPR (2)
#define tR14 (3)
#define tR13 (4)
#define tR12 (5)
#define tR11 (6)
#define tR10 (7)
#define tR9 (8)
#define tR8 (11)
#define tR7 (12)
#define tR6 (13)
#define tR5 (14)
#define tR4 (15)
#define tR3 (16)
#define tR2 (17)
#define tR1 (18)
#define tR0 (19)
/*
* Registers accessible to ptrace(2) syscall for debugger
* The machine-dependent code for PT_{SET,GET}REGS needs to
* use whichver order, defined above, is correct, so that it
* is all invisible to the user.
*/
struct reg {
int r_spc;
int r_ssr;
int r_pr;
int r_r15;
int r_r14;
int r_r13;
int r_r12;
int r_r11;
int r_r10;
int r_r9;
int r_r8;
int r_r7;
int r_r6;
int r_r5;
int r_r4;
int r_r3;
int r_r2;
int r_r1;
int r_r0;
};
#endif /* !_SH3_REG_H_ */