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Annotation of sys/arch/m68k/include/pcb.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: pcb.h,v 1.1 2003/10/09 21:48:47 miod Exp $    */
                      2: /*     $NetBSD: pcb.h,v 1.8 1995/05/12 12:55:17 mycroft Exp $  */
                      3:
                      4: /*
                      5:  * Copyright (c) 1988 University of Utah.
                      6:  * Copyright (c) 1982, 1986, 1990, 1993
                      7:  *     The Regents of the University of California.  All rights reserved.
                      8:  *
                      9:  * This code is derived from software contributed to Berkeley by
                     10:  * the Systems Programming Group of the University of Utah Computer
                     11:  * Science Department.
                     12:  *
                     13:  * Redistribution and use in source and binary forms, with or without
                     14:  * modification, are permitted provided that the following conditions
                     15:  * are met:
                     16:  * 1. Redistributions of source code must retain the above copyright
                     17:  *    notice, this list of conditions and the following disclaimer.
                     18:  * 2. Redistributions in binary form must reproduce the above copyright
                     19:  *    notice, this list of conditions and the following disclaimer in the
                     20:  *    documentation and/or other materials provided with the distribution.
                     21:  * 3. Neither the name of the University nor the names of its contributors
                     22:  *    may be used to endorse or promote products derived from this software
                     23:  *    without specific prior written permission.
                     24:  *
                     25:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     26:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     27:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     28:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     29:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     30:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     31:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     32:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     33:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     34:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     35:  * SUCH DAMAGE.
                     36:  *
                     37:  * from: Utah $Hdr: pcb.h 1.14 91/03/25$
                     38:  *
                     39:  *     @(#)pcb.h       8.1 (Berkeley) 6/10/93
                     40:  */
                     41:
                     42: #ifndef _M68K_PCB_H_
                     43: #define _M68K_PCB_H_
                     44:
                     45: #include <machine/frame.h>
                     46:
                     47: /*
                     48:  * m68k process control block
                     49:  */
                     50: struct pcb {
                     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 ports providing COMPAT_HPUX, this includes an HP-UX
                     63:  * exec header 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:
                     69: #endif /* _M68K_PCB_H_ */