1 /* $NetBSD: frame.h,v 1.2 2000/06/04 19:30:15 matt 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 */ 64