/*
 * Mach Operating System
 * Copyright (c) 1991,1990 Carnegie Mellon University
 * All Rights Reserved.
 *
 * Permission to use, copy, modify and distribute this software and its
 * documentation is hereby granted, provided that both the copyright
 * notice and this permission notice appear in all copies of the
 * software, derivative works or modified versions, and any portions
 * thereof, and that both notices appear in supporting documentation.
 *
 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS
 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
 *
 * Carnegie Mellon requests users of this software to return to
 *
 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
 *  School of Computer Science
 *  Carnegie Mellon University
 *  Pittsburgh PA 15213-3890
 *
 * any improvements or extensions that they make and grant Carnegie the
 * rights to redistribute these changes.
 *
 * $FreeBSD: src/sys/ddb/db_watch.h,v 1.11 1999/08/28 00:41:12 peter Exp $
 * $DragonFly: src/sys/ddb/db_watch.h,v 1.3 2006/05/20 02:42:01 dillon Exp $
 */

/*
 *      Author: David B. Golub, Carnegie Mellon University
 *      Date:   10/90
 */

#ifndef _DDB_DB_WATCH_H_
#define _DDB_DB_WATCH_H_

#ifndef _DDB_DDB_H_
#include <ddb/ddb.h>
#endif
#ifndef _VM_VM_MAP_H_
#include <vm/vm_map.h>
#endif

/*
 * Watchpoint.
 */

typedef struct db_watchpoint {
        struct vm_map *map;             /* in this map */
        db_addr_t loaddr;               /* from this address */
        db_addr_t hiaddr;               /* to this address */
        struct db_watchpoint *link;     /* link in in-use or free chain */
} *db_watchpoint_t;

#endif /* !_DDB_DB_WATCH_H_ */