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Annotation of Net2/arch/hp300/include/pcb.h, revision 1.1.1.1

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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