sys/arch/vax/include/frame.h

   1 /*      $NetBSD: frame.h,v 1.1 1995/11/12 15:07:30 ragge Exp $ */
   2 /*
   3  * Copyright (c) 1995 Ludd, University of Lule}, Sweden.
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  * 3. All advertising materials mentioning features or use of this software
  15  *    must display the following acknowledgement:
  16  *      This product includes software developed at Ludd, University of
  17  *      Lule}, Sweden and its contributors.
  18  * 4. The name of the author may not be used to endorse or promote products
  19  *    derived from this software without specific prior written permission
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  22  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  23  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  24  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  26  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  30  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32
  33 #ifndef _VAX_FRAME_H_
  34 #define _VAX_FRAME_H_
  35
  36 /*
  37  * Description of calls frame on stack. This is the
  38  * standard way of making procedure calls on vax systems.
  39  */
  40 struct callsframe {
  41         unsigned int    ca_cond;        /* condition handler */
  42         unsigned int    ca_maskpsw;     /* register mask and saved psw */
  43         unsigned int    ca_ap;          /* argument pointer */
  44         unsigned int    ca_fp;          /* frame pointer */
  45         unsigned int    ca_pc;          /* program counter */
  46         unsigned int    ca_argno;       /* argument count on stack */
  47         unsigned int    ca_arg1;        /* first arg on stack */
  48         /* This can be followed by more arguments */
  49 };
  50
  51 struct icallsframe {
  52         struct callsframe ica_frame;    /* std call frame */
  53         unsigned int    ica_r0;         /* interrupt saved r0 */
  54         unsigned int    ica_r1;         /* interrupt saved r1 */
  55         unsigned int    ica_r2;         /* interrupt saved r2 */
  56         unsigned int    ica_r3;         /* interrupt saved r3 */
  57         unsigned int    ica_r4;         /* interrupt saved r4 */
  58         unsigned int    ica_r5;         /* interrupt saved r5 */
  59         unsigned int    ica_pc;         /* interrupt saved pc */
  60         unsigned int    ica_psl;        /* interrupt saved psl */
  61 };
  62
  63 #endif /* _VAX_FRAME_H */