xref: /dragonfly/sys/ddb/db_watch.h (revision e6d22e9b)
1 /*
2  * Mach Operating System
3  * Copyright (c) 1991,1990 Carnegie Mellon University
4  * All Rights Reserved.
5  *
6  * Permission to use, copy, modify and distribute this software and its
7  * documentation is hereby granted, provided that both the copyright
8  * notice and this permission notice appear in all copies of the
9  * software, derivative works or modified versions, and any portions
10  * thereof, and that both notices appear in supporting documentation.
11  *
12  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS
13  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
14  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
15  *
16  * Carnegie Mellon requests users of this software to return to
17  *
18  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
19  *  School of Computer Science
20  *  Carnegie Mellon University
21  *  Pittsburgh PA 15213-3890
22  *
23  * any improvements or extensions that they make and grant Carnegie the
24  * rights to redistribute these changes.
25  *
26  * $FreeBSD: src/sys/ddb/db_watch.h,v 1.11 1999/08/28 00:41:12 peter Exp $
27  * $DragonFly: src/sys/ddb/db_watch.h,v 1.3 2006/05/20 02:42:01 dillon Exp $
28  */
29 
30 /*
31  * 	Author: David B. Golub, Carnegie Mellon University
32  *	Date:	10/90
33  */
34 
35 #ifndef _DDB_DB_WATCH_H_
36 #define	_DDB_DB_WATCH_H_
37 
38 #ifndef _DDB_DDB_H_
39 #include <ddb/ddb.h>
40 #endif
41 #ifndef _VM_VM_MAP_H_
42 #include <vm/vm_map.h>
43 #endif
44 
45 /*
46  * Watchpoint.
47  */
48 
49 typedef struct db_watchpoint {
50 	struct vm_map *map;		/* in this map */
51 	db_addr_t loaddr;		/* from this address */
52 	db_addr_t hiaddr;		/* to this address */
53 	struct db_watchpoint *link;	/* link in in-use or free chain */
54 } *db_watchpoint_t;
55 
56 #endif /* !_DDB_DB_WATCH_H_ */
57