[unix-history] / usr / src / sys / hp300 / include / pcb.h

/*
* Copyright (c) 1988 University of Utah.
* Copyright (c) 1982, 1986, 1990 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.
*
* %sccs.include.redist.c%
*
* from: Utah $Hdr: pcb.h 1.14 91/03/25$
*
*      @(#)pcb.h       7.7 (Berkeley) %G%
*/

#include <machine/frame.h>

/*
* HP300 process control block
*/
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 hp300, this includes an HP-UX exec header
* which is dumped for HP-UX processes.
*/
struct md_coredump {
       int     md_exec[16];    /* exec structure for HP-UX core dumps */
};