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 */ 39 typedef 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 45 db_watchpoint_t db_watchpoint_alloc(void); 46 void db_watchpoint_free(db_watchpoint_t); 47 void db_set_watchpoint(vaddr_t, vsize_t); 48 void db_delete_watchpoint(vaddr_t); 49 void db_list_watchpoints(void); 50 void db_deletewatch_cmd(db_expr_t, int, db_expr_t, char *); 51 void db_watchpoint_cmd(db_expr_t, int, db_expr_t, char *); 52 void db_listwatch_cmd(db_expr_t, int, db_expr_t, char *); 53 void db_set_watchpoints(void); 54 void db_clear_watchpoints(void); 55 56 #endif /* _DDB_DB_WATCH_ */ 57