1/*	$NetBSD: db_watch.h,v 1.17 2005/12/11 12:20:53 christos Exp $	*/
2
3/*
4 * Mach Operating System
5 * Copyright (c) 1991,1990 Carnegie Mellon University
6 * All Rights Reserved.
7 *
8 * Permission to use, copy, modify and distribute this software and its
9 * documentation is hereby granted, provided that both the copyright
10 * notice and this permission notice appear in all copies of the
11 * software, derivative works or modified versions, and any portions
12 * thereof, and that both notices appear in supporting documentation.
13 *
14 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
15 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
16 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
17 *
18 * Carnegie Mellon requests users of this software to return to
19 *
20 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
21 *  School of Computer Science
22 *  Carnegie Mellon University
23 *  Pittsburgh PA 15213-3890
24 *
25 * any improvements or extensions that they make and grant Carnegie the
26 * rights to redistribute these changes.
27 *
28 * 	Author: David B. Golub, Carnegie Mellon University
29 *	Date:	10/90
30 */
31
32#ifndef	_DDB_DB_WATCH_
33#define	_DDB_DB_WATCH_
34
35/*
36 * Watchpoint.
37 */
38typedef struct db_watchpoint {
39	struct vm_map *map;			/* in this map */
40	db_addr_t loaddr;		/* from this address */
41	db_addr_t hiaddr;		/* to this address */
42	struct db_watchpoint *link;	/* link in in-use or free chain */
43} *db_watchpoint_t;
44
45void		db_deletewatch_cmd(db_expr_t, bool, db_expr_t, const char *);
46void		db_watchpoint_cmd(db_expr_t, bool, db_expr_t, const char *);
47void		db_listwatch_cmd(db_expr_t, bool, db_expr_t, const char *);
48void		db_set_watchpoints(void);
49void		db_clear_watchpoints(void);
50
51#endif	/* _DDB_DB_WATCH_ */
52