xref: /titanic_52/usr/src/cmd/mdb/common/kmdb/kmdb_kctl.h (revision ea8dc4b6d2251b437950c0056bc626b311c73c27)
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 2004 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef _KMDB_KCTL_H
28 #define	_KMDB_KCTL_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 /*
33  * Interfaces used by the driver and mdb to interact with kmdb, and vice versa
34  */
35 
36 #include <sys/types.h>
37 #include <sys/kdi.h>
38 
39 #include <kmdb/kmdb_auxv.h>
40 
41 #ifdef __cplusplus
42 extern "C" {
43 #endif
44 
45 /*
46  * Interfaces used by mdb to control kmdb
47  */
48 #define	KMDB_IOC		(0xDB << 16)
49 #define	KMDB_IOC_START		(KMDB_IOC|1)
50 #define	KMDB_IOC_STOP		(KMDB_IOC|2)
51 
52 #define	KMDB_ACT_F_BOOT		0x1		/* activated during boot */
53 
54 extern int kmdb_init(const char *, kmdb_auxv_t *);
55 
56 extern void kmdb_activate(kdi_debugvec_t **, uint_t);
57 extern void kmdb_deactivate(void);
58 
59 #ifdef __cplusplus
60 }
61 #endif
62 
63 #endif /* _KMDB_KCTL_H */
64