Annotation of sys/arch/vax/include/frame.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: frame.h,v 1.3 2001/08/25 13:33:36 hugh Exp $ */
2: /* $NetBSD: frame.h,v 1.2 2000/06/04 19:30:15 matt Exp $ */
3: /*
4: * Copyright (c) 1995 Ludd, University of Lule}, Sweden.
5: * All rights reserved.
6: *
7: * Redistribution and use in source and binary forms, with or without
8: * modification, are permitted provided that the following conditions
9: * are met:
10: * 1. Redistributions of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
12: * 2. Redistributions in binary form must reproduce the above copyright
13: * notice, this list of conditions and the following disclaimer in the
14: * documentation and/or other materials provided with the distribution.
15: * 3. All advertising materials mentioning features or use of this software
16: * must display the following acknowledgement:
17: * This product includes software developed at Ludd, University of
18: * Lule}, Sweden and its contributors.
19: * 4. The name of the author may not be used to endorse or promote products
20: * derived from this software without specific prior written permission
21: *
22: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
23: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
26: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
27: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
31: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32: */
33:
34: #ifndef _VAX_FRAME_H_
35: #define _VAX_FRAME_H_
36:
37: /*
38: * Description of calls frame on stack. This is the
39: * standard way of making procedure calls on vax systems.
40: */
41: struct callsframe {
42: unsigned int ca_cond; /* condition handler */
43: unsigned int ca_maskpsw; /* register mask and saved psw */
44: unsigned int ca_ap; /* argument pointer */
45: unsigned int ca_fp; /* frame pointer */
46: unsigned int ca_pc; /* program counter */
47: unsigned int ca_argno; /* argument count on stack */
48: unsigned int ca_arg1; /* first arg on stack */
49: /* This can be followed by more arguments */
50: };
51:
52: struct icallsframe {
53: struct callsframe ica_frame; /* std call frame */
54: unsigned int ica_r0; /* interrupt saved r0 */
55: unsigned int ica_r1; /* interrupt saved r1 */
56: unsigned int ica_r2; /* interrupt saved r2 */
57: unsigned int ica_r3; /* interrupt saved r3 */
58: unsigned int ica_r4; /* interrupt saved r4 */
59: unsigned int ica_r5; /* interrupt saved r5 */
60: unsigned int ica_pc; /* interrupt saved pc */
61: unsigned int ica_psl; /* interrupt saved psl */
62: };
63:
64: #endif /* _VAX_FRAME_H */
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