xref: /titanic_41/usr/src/uts/common/sys/dumpadm.h (revision dd49f125507979bb2ab505a8daf2a46d1be27051)
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 (c) 1998-2000 by Sun Microsystems, Inc.
24  * All rights reserved.
25  */
26 
27 #ifndef	_SYS_DUMPADM_H
28 #define	_SYS_DUMPADM_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #ifdef	__cplusplus
33 extern "C" {
34 #endif
35 
36 /*
37  * ioctl commands for /dev/dump
38  */
39 #define	DDIOC		(0xdd << 8)
40 #define	DIOCGETDUMPSIZE	(DDIOC | 0x10)
41 #define	DIOCGETCONF	(DDIOC | 0x11)
42 #define	DIOCSETCONF	(DDIOC | 0x12)
43 #define	DIOCGETDEV	(DDIOC | 0x13)
44 #define	DIOCSETDEV	(DDIOC | 0x14)
45 #define	DIOCTRYDEV	(DDIOC | 0x15)
46 #define	DIOCDUMP	(DDIOC | 0x16)
47 
48 /*
49  * Kernel-controlled dump state flags for dump_conflags
50  */
51 #define	DUMP_EXCL	0x00000001	/* dedicated dump device (not swap) */
52 #define	DUMP_STATE	0x0000ffff	/* the set of all kernel flags */
53 
54 /*
55  * User-controlled dump content flags (mutually exclusive) for dump_conflags
56  */
57 #define	DUMP_KERNEL	0x00010000	/* dump kernel pages only */
58 #define	DUMP_ALL	0x00020000	/* dump all pages */
59 #define	DUMP_CURPROC	0x00040000	/* dump kernel, panicking proc pages */
60 #define	DUMP_CONTENT	0xffff0000	/* the set of all dump content flags */
61 
62 #ifdef	__cplusplus
63 }
64 #endif
65 
66 #endif	/* _SYS_DUMPADM_H */
67