xref: /illumos-gate/usr/src/uts/common/sys/dumpadm.h (revision c61ea566)
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 (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
23  * Copyright (c) 2012 by Delphix. All rights reserved.
24  */
25 
26 #ifndef	_SYS_DUMPADM_H
27 #define	_SYS_DUMPADM_H
28 
29 #ifdef	__cplusplus
30 extern "C" {
31 #endif
32 
33 /*
34  * ioctl commands for /dev/dump
35  */
36 #define	DDIOC		(0xdd << 8)
37 #define	DIOCGETDUMPSIZE	(DDIOC | 0x10)
38 #define	DIOCGETCONF	(DDIOC | 0x11)
39 #define	DIOCSETCONF	(DDIOC | 0x12)
40 #define	DIOCGETDEV	(DDIOC | 0x13)
41 #define	DIOCSETDEV	(DDIOC | 0x14)
42 #define	DIOCTRYDEV	(DDIOC | 0x15)
43 #define	DIOCDUMP	(DDIOC | 0x16)
44 #define	DIOCSETUUID	(DDIOC | 0x17)
45 #define	DIOCGETUUID	(DDIOC | 0x18)
46 #define	DIOCRMDEV	(DDIOC | 0x19)
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