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pcb.h revision 1.1 
      1 /*	$NetBSD: pcb.h,v 1.1 1995/03/26 07:12:07 leo Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1988 University of Utah.
      5  * Copyright (c) 1982, 1986, 1990 The Regents of the University of California.
      6  * All rights reserved.
      7  *
      8  * This code is derived from software contributed to Berkeley by
      9  * the Systems Programming Group of the University of Utah Computer
     10  * Science Department.
     11  *
     12  * Redistribution and use in source and binary forms, with or without
     13  * modification, are permitted provided that the following conditions
     14  * are met:
     15  * 1. Redistributions of source code must retain the above copyright
     16  *    notice, this list of conditions and the following disclaimer.
     17  * 2. Redistributions in binary form must reproduce the above copyright
     18  *    notice, this list of conditions and the following disclaimer in the
     19  *    documentation and/or other materials provided with the distribution.
     20  * 3. All advertising materials mentioning features or use of this software
     21  *    must display the following acknowledgement:
     22  *	This product includes software developed by the University of
     23  *	California, Berkeley and its contributors.
     24  * 4. Neither the name of the University nor the names of its contributors
     25  *    may be used to endorse or promote products derived from this software
     26  *    without specific prior written permission.
     27  *
     28  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     29  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     30  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     31  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     32  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     33  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     34  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     35  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     36  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     37  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     38  * SUCH DAMAGE.
     39  *
     40  * from: Utah $Hdr: pcb.h 1.13 89/04/23$
     41  *
     42  *	@(#)pcb.h	7.4 (Berkeley) 5/4/91
     43  */
     44 
     45 #ifndef _MACHINE_PCB_H_
     46 #define _MACHINE_PCB_H_
     47 
     48 #include <machine/frame.h>
     49 
     50 /*
     51  * ATARI process control block
     52  */
     53 struct pcb
     54 {
     55 	short	pcb_flags;	/* misc. process flags (+0) */
     56 	short	pcb_ps; 	/* processor status word (+2) */
     57 	int	pcb_ustp;	/* user segment table pointer (+4) */
     58 	int	pcb_usp;	/* user stack pointer (+8) */
     59 	int	pcb_regs[12];	/* D0-D7, A0-A7 (+C) */
     60 	int	pcb_cmap2;	/* temporary copy PTE */
     61 	caddr_t	pcb_onfault;	/* for copyin/out faults */
     62 	struct	fpframe pcb_fpregs; /* 68881/2 context save area */
     63 	int	pcb_exec[16];	/* exec structure for core dumps */
     64 };
     65 
     66 /* flags (none currently used) */
     67 
     68 /*
     69  * The pcb is augmented with machine-dependent additional data for
     70  * core dumps. For the hp300, this includes an HP-UX exec header
     71  * which is dumped for HP-UX processes.
     72  */
     73 struct md_coredump {
     74         int     md_exec[16];    /* exec structure for HP-UX core dumps */
     75 };
     76 
     77 #endif /* !_MACHINE_PCB_H_ */
     78