sys/ddb/db_watch.h

   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_ */