70 lines
2.9 KiB
C
70 lines
2.9 KiB
C
/* $NetBSD: pcb.h,v 1.3 1997/01/23 22:21:50 gwr Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1988 University of Utah.
|
|
* Copyright (c) 1982, 1986, 1990, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to Berkeley by
|
|
* the Systems Programming Group of the University of Utah Computer
|
|
* Science Department.
|
|
*
|
|
* 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.
|
|
*
|
|
* from: Utah Hdr: pcb.h 1.14 91/03/25
|
|
* from: @(#)pcb.h 8.1 (Berkeley) 6/10/93
|
|
*/
|
|
|
|
#include <machine/frame.h>
|
|
|
|
/*
|
|
* Sun3x process control block
|
|
*
|
|
* Note: we do not use pcb_ustp, but keep it for consistency
|
|
* with the other m68k ports so things like ps can be shared.
|
|
* XXX: pcb_ustp should really be part of struct pmap.
|
|
*/
|
|
struct pcb {
|
|
short pcb_flags; /* misc. process flags */
|
|
short pcb_ps; /* processor status word */
|
|
int pcb_ustp; /* user segment table pointer */
|
|
int pcb_usp; /* user stack pointer */
|
|
int pcb_regs[12]; /* D2-D7, A2-A7 */
|
|
caddr_t pcb_onfault; /* for copyin/out faults */
|
|
struct fpframe pcb_fpregs; /* 68881/2 context save area */
|
|
};
|
|
|
|
/*
|
|
* The pcb is augmented with machine-dependent additional data for
|
|
* core dumps. For the sun3, this includes just an exec header.
|
|
*/
|
|
struct md_coredump {
|
|
int md_exec[16]; /* exec structure for core dumps */
|
|
};
|