xref: /titanic_50/usr/src/uts/intel/sys/utrap.h (revision 2df1fe9ca32bb227b9158c67f5c00b54c20b10fd)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef _UTRAP_H
28 #define	_UTRAP_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #ifdef	__cplusplus
33 extern "C" {
34 #endif
35 
36 /*
37  * This file contains definitions for user-level traps.
38  */
39 
40 #ifndef _ASM
41 
42 /*
43  * This architecture does not support install_utrap() (yet).
44  */
45 
46 #define	UTH_NOCHANGE ((utrap_handler_t)(-1))
47 #define	UTRAP_UTH_NOCHANGE	UTH_NOCHANGE
48 
49 typedef int utrap_entry_t;
50 typedef void *utrap_handler_t;	/* user trap handler entry point */
51 
52 #endif /* ASM */
53 
54 #ifdef	__cplusplus
55 }
56 #endif
57 
58 #endif	/* _UTRAP_H */
59