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