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pcb.h revision 1.6 
      1 /*
      2  * Copyright (c) 1988 University of Utah.
      3  * Copyright (c) 1982, 1986, 1990, 1993
      4  *	The Regents of the University of California.  All rights reserved.
      5  *
      6  * This code is derived from software contributed to Berkeley by
      7  * the Systems Programming Group of the University of Utah Computer
      8  * Science Department.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *	This product includes software developed by the University of
     21  *	California, Berkeley and its contributors.
     22  * 4. Neither the name of the University nor the names of its contributors
     23  *    may be used to endorse or promote products derived from this software
     24  *    without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     27  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     29  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     30  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     31  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     32  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     33  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     35  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     36  * SUCH DAMAGE.
     37  *
     38  * from: Utah $Hdr: pcb.h 1.14 91/03/25$
     39  *
     40  *	from: @(#)pcb.h	8.1 (Berkeley) 6/10/93
     41  *	$Id: pcb.h,v 1.6 1994/05/23 06:21:35 mycroft Exp $
     42  */
     43 
     44 #include <machine/frame.h>
     45 
     46 /*
     47  * HP300 process control block
     48  */
     49 struct pcb
     50 {
     51 	short	pcb_flags;	/* misc. process flags */
     52 	short	pcb_ps; 	/* processor status word */
     53 	int	pcb_ustp;	/* user segment table pointer */
     54 	int	pcb_usp;	/* user stack pointer */
     55 	int	pcb_regs[12];	/* D2-D7, A2-A7 */
     56 	caddr_t	pcb_onfault;	/* for copyin/out faults */
     57 	struct	fpframe pcb_fpregs; /* 68881/2 context save area */
     58 };
     59 
     60 /*
     61  * The pcb is augmented with machine-dependent additional data for
     62  * core dumps. For the hp300, this includes an HP-UX exec header
     63  * which is dumped for HP-UX processes.
     64  */
     65 struct md_coredump {
     66 	int	md_exec[16];	/* exec structure for HP-UX core dumps */
     67 };
     68