/*
* Copyright (c) 1991, 1993
* The Regents of the University of California. All rights reserved.
*
* 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. 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.
*
* @(#)proc.h 8.1 (Berkeley) 6/10/93
*/
#ifndef _M68K_PROC_H
#define _M68K_PROC_H
#include <machine/frame.h>
/*
* Machine-dependent part of the lwp structure for m68k.
*/
struct mdlwp {
int *md_regs; /* registers on current frame */
int md_flags; /* machine-dependent flags */
};
/* md_flags */
#define MDL_STACKADJ 0x0001 /* frame SP adjusted, might have to
undo when system call returns
ERESTART. */
#define MDL_FPUSED 0x0002 /* floating point coprocessor used (sun[23]) */
struct lwp;
/*
* Machine-dependent part of the proc structure for m68k-based ports.
*/
struct mdproc {
int mdp_flags; /* machine-dependent flags */
void (*md_syscall)(__register_t, struct lwp *, struct frame *);
};
/*
* Note: The following are the aggregate of all the MDP_* #defines from the
* various m68k-based ports at the time this file was created.
* Some of them are probably obsolete and/or not applicable to all ports.
*/
/* md_flags */
#define MDP_HPUXTRACE 0x0004 /* being traced by HP-UX process */
#define MDP_HPUXMMAP 0x0008 /* VA space is multiply mapped */
#define MDP_CCBDATA 0x0010 /* copyback caching of data (68040) */
#define MDP_CCBSTACK 0x0020 /* copyback caching of stack (68040) */
