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Annotation of sys/ddb/db_watch.h, Revision 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_ */