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