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db_watch.h revision 1.3
      1  1.1      cgd /*
      2  1.1      cgd  * Mach Operating System
      3  1.1      cgd  * Copyright (c) 1991,1990 Carnegie Mellon University
      4  1.1      cgd  * All Rights Reserved.
      5  1.1      cgd  *
      6  1.1      cgd  * Permission to use, copy, modify and distribute this software and its
      7  1.1      cgd  * documentation is hereby granted, provided that both the copyright
      8  1.1      cgd  * notice and this permission notice appear in all copies of the
      9  1.1      cgd  * software, derivative works or modified versions, and any portions
     10  1.1      cgd  * thereof, and that both notices appear in supporting documentation.
     11  1.1      cgd  *
     12  1.1      cgd  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS
     13  1.1      cgd  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
     14  1.1      cgd  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
     15  1.1      cgd  *
     16  1.1      cgd  * Carnegie Mellon requests users of this software to return to
     17  1.1      cgd  *
     18  1.1      cgd  *  Software Distribution Coordinator  or  Software.Distribution (at) CS.CMU.EDU
     19  1.1      cgd  *  School of Computer Science
     20  1.1      cgd  *  Carnegie Mellon University
     21  1.1      cgd  *  Pittsburgh PA 15213-3890
     22  1.1      cgd  *
     23  1.1      cgd  * any improvements or extensions that they make and grant Carnegie the
     24  1.1      cgd  * rights to redistribute these changes.
     25  1.1      cgd  */
     26  1.1      cgd /*
     27  1.3  mycroft  * $Id: db_watch.h,v 1.3 1994/01/08 01:01:52 mycroft Exp $
     28  1.2      cgd  *
     29  1.1      cgd  * HISTORY
     30  1.1      cgd  * $Log: db_watch.h,v $
     31  1.3  mycroft  * Revision 1.3  1994/01/08 01:01:52  mycroft
     32  1.3  mycroft  * Rearrange some #includes.
     33  1.3  mycroft  *
     34  1.2      cgd  * Revision 1.2  1993/05/20  03:39:39  cgd
     35  1.2      cgd  * add explicit rcs id
     36  1.2      cgd  *
     37  1.1      cgd  * Revision 1.1.1.1  1993/03/21  09:46:27  cgd
     38  1.1      cgd  * initial import of 386bsd-0.1 sources
     39  1.1      cgd  *
     40  1.1      cgd  * Revision 1.1  1992/03/25  21:45:40  pace
     41  1.1      cgd  * Initial revision
     42  1.1      cgd  *
     43  1.1      cgd  * Revision 2.3  91/02/05  17:07:31  mrt
     44  1.1      cgd  * 	Changed to new Mach copyright
     45  1.1      cgd  * 	[91/01/31  16:20:09  mrt]
     46  1.1      cgd  *
     47  1.1      cgd  * Revision 2.2  90/10/25  14:44:21  rwd
     48  1.1      cgd  * 	Generalized the watchpoint support.
     49  1.1      cgd  * 	[90/10/16            rwd]
     50  1.1      cgd  * 	Created.
     51  1.1      cgd  * 	[90/10/16            rpd]
     52  1.1      cgd  *
     53  1.1      cgd  */
     54  1.1      cgd /*
     55  1.1      cgd  * 	Author: David B. Golub, Carnegie Mellon University
     56  1.1      cgd  *	Date:	10/90
     57  1.1      cgd  */
     58  1.1      cgd 
     59  1.3  mycroft #ifndef	_DDB_DB_WATCH_
     60  1.3  mycroft #define	_DDB_DB_WATCH_
     61  1.1      cgd 
     62  1.1      cgd #include <vm/vm.h>
     63  1.1      cgd 
     64  1.1      cgd #include <machine/db_machdep.h>
     65  1.1      cgd 
     66  1.1      cgd /*
     67  1.1      cgd  * Watchpoint.
     68  1.1      cgd  */
     69  1.1      cgd 
     70  1.1      cgd typedef struct db_watchpoint {
     71  1.1      cgd 	vm_map_t map;			/* in this map */
     72  1.1      cgd 	db_addr_t loaddr;		/* from this address */
     73  1.1      cgd 	db_addr_t hiaddr;		/* to this address */
     74  1.1      cgd 	struct db_watchpoint *link;	/* link in in-use or free chain */
     75  1.1      cgd } *db_watchpoint_t;
     76  1.1      cgd 
     77  1.1      cgd extern boolean_t db_find_watchpoint(/* vm_map_t map, db_addr_t addr,
     78  1.1      cgd 				     db_regs_t *regs */);
     79  1.1      cgd extern void db_set_watchpoints();
     80  1.1      cgd extern void db_clear_watchpoints();
     81  1.1      cgd 
     82  1.1      cgd extern void db_set_watchpoint(/* vm_map_t map, db_addr_t addr, vm_size_t size */);
     83  1.1      cgd extern void db_delete_watchpoint(/* vm_map_t map, db_addr_t addr */);
     84               extern void db_list_watchpoints();
     85               
     86               #endif	_DDB_DB_WATCH_
     87