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Annotation of sys/ddb/db_watch.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: db_watch.h,v 1.8 2002/03/14 01:26:51 millert 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:        struct vm_map *map;             /* in this map */
                     41:        db_addr_t loaddr;               /* from this address */
                     42:        db_addr_t hiaddr;               /* to this address */
                     43:        struct db_watchpoint *link;     /* link in in-use or free chain */
                     44: } *db_watchpoint_t;
                     45:
                     46: db_watchpoint_t db_watchpoint_alloc(void);
                     47: void db_watchpoint_free(db_watchpoint_t);
                     48: void db_set_watchpoint(struct vm_map *, db_addr_t, vsize_t);
                     49: void db_delete_watchpoint(struct vm_map *, db_addr_t);
                     50: void db_list_watchpoints(void);
                     51: void db_deletewatch_cmd(db_expr_t, int, db_expr_t, char *);
                     52: void db_watchpoint_cmd(db_expr_t, int, db_expr_t, char *);
                     53: void db_listwatch_cmd(db_expr_t, int, db_expr_t, char *);
                     54: void db_set_watchpoints(void);
                     55: void db_clear_watchpoints(void);
                     56: boolean_t db_find_watchpoint(struct vm_map *, db_addr_t, db_regs_t *);
                     57:
                     58: #endif /* _DDB_DB_WATCH_ */