1/* $OpenBSD: db_watch.h,v 1.11 2019/11/07 13:16:25 mpi Exp $ */
2/* $NetBSD: db_watch.h,v 1.9 1996/02/05 01:57:24 christos Exp $ */
3
4/*
5 * Mach Operating System
6 * Copyright (c) 1993,1992,1991,1990 Carnegie Mellon University
7 * All Rights Reserved.
8 *
9 * Permission to use, copy, modify and distribute this software and its
10 * documentation is hereby granted, provided that both the copyright
11 * notice and this permission notice appear in all copies of the
12 * software, derivative works or modified versions, and any portions
13 * thereof, and that both notices appear in supporting documentation.
14 *
15 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
16 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
17 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
18 *
19 * Carnegie Mellon requests users of this software to return to
20 *
21 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
22 * School of Computer Science
23 * Carnegie Mellon University
24 * Pittsburgh PA 15213-3890
25 *
26 * any improvements or extensions that they make and grant Carnegie Mellon
27 * the rights to redistribute these changes.
28 *
29 * Author: David B. Golub, Carnegie Mellon University
30 * Date: 10/90
31 */
32
33#ifndef _DDB_DB_WATCH_
34#define _DDB_DB_WATCH_
35
36/*
37 * Watchpoint.
38 */
39typedef struct db_watchpoint {
40 vaddr_t loaddr; /* from this address */
41 vaddr_t hiaddr; /* to this address */
42 struct db_watchpoint *link; /* link in in-use or free chain */
43} *db_watchpoint_t;
44
45db_watchpoint_t db_watchpoint_alloc(void);
46void db_watchpoint_free(db_watchpoint_t);
47void db_set_watchpoint(vaddr_t, vsize_t);
48void db_delete_watchpoint(vaddr_t);
49void db_list_watchpoints(void);
50void db_deletewatch_cmd(db_expr_t, int, db_expr_t, char *);
51void db_watchpoint_cmd(db_expr_t, int, db_expr_t, char *);
52void db_listwatch_cmd(db_expr_t, int, db_expr_t, char *);
53void db_set_watchpoints(void);
54void db_clear_watchpoints(void);
55
56#endif /* _DDB_DB_WATCH_ */