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Annotation of Net2/arch/hp300/include/pcb.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1988 University of Utah.
        !             3:  * Copyright (c) 1982, 1986, 1990 The Regents of the University of California.
        !             4:  * 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 $Hdr: pcb.h 1.13 89/04/23$
        !            39:  *
        !            40:  *     @(#)pcb.h       7.4 (Berkeley) 5/4/91
        !            41:  */
        !            42: 
        !            43: #include <machine/frame.h>
        !            44: 
        !            45: /*
        !            46:  * HP300 process control block
        !            47:  */
        !            48: struct pcb
        !            49: {
        !            50:        short   pcb_flags;      /* misc. process flags (+0) */
        !            51:        short   pcb_ps;         /* processor status word (+2) */
        !            52:        int     pcb_ustp;       /* user segment table pointer (+4) */
        !            53:        int     pcb_usp;        /* user stack pointer (+8) */
        !            54:        int     pcb_regs[12];   /* D0-D7, A0-A7 (+C) */
        !            55:        int     pcb_cmap2;      /* temporary copy PTE */
        !            56:        caddr_t pcb_onfault;    /* for copyin/out faults */
        !            57:        struct  fpframe pcb_fpregs; /* 68881/2 context save area */
        !            58:        int     pcb_exec[16];   /* exec structure for core dumps */
        !            59: };
        !            60: 
        !            61: /* flags */
        !            62: 
        !            63: #define PCB_HPUXMMAP   0x0010  /* VA space is multiple mapped */
        !            64: #define PCB_HPUXTRACE  0x0020  /* being traced by an HPUX process */
        !            65: #define PCB_HPUXBIN    0x0040  /* loaded from an HPUX format binary */
        !            66:                                /* note: does NOT imply SHPUX */

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