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/* $OpenBSD: db_watch.h,v 1.4 1996/04/21 22:19:22 deraadt Exp $ */
/* $NetBSD: db_watch.h,v 1.9 1996/02/05 01:57:24 christos Exp $ */
/*
* Mach Operating System
* Copyright (c) 1993,1992,1991,1990 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 "AS IS"
* 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 Mellon
* the rights to redistribute these changes.
*
* Author: David B. Golub, Carnegie Mellon University
* Date: 10/90
*/
#ifndef _DDB_DB_WATCH_
#define _DDB_DB_WATCH_
/*
* Watchpoint.
*/
typedef struct db_watchpoint {
vm_map_t 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;
db_watchpoint_t db_watchpoint_alloc __P((void));
void db_watchpoint_free __P((db_watchpoint_t));
void db_set_watchpoint __P((vm_map_t, db_addr_t, vm_size_t));
void db_delete_watchpoint __P((vm_map_t, db_addr_t));
void db_list_watchpoints __P((void));
void db_deletewatch_cmd __P((db_expr_t, int, db_expr_t, char *));
void db_watchpoint_cmd __P((db_expr_t, int, db_expr_t, char *));
void db_listwatch_cmd __P((db_expr_t, int, db_expr_t, char *));
void db_set_watchpoints __P((void));
void db_clear_watchpoints __P((void));
boolean_t db_find_watchpoint __P((vm_map_t, db_addr_t, db_regs_t *));
#endif _DDB_DB_WATCH_
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