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Annotation of Gnu-Mach/ddb/db_watch.h, revision 1.1

1.1     ! root        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 "AS IS"
        !            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  [email protected]
        !            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 Mellon
        !            24:  * the rights to redistribute these changes.
        !            25:  */
        !            26: /*
        !            27:  *     Author: David B. Golub, Carnegie Mellon University
        !            28:  *     Date:   10/90
        !            29:  */
        !            30: 
        !            31: #include "mach_kdb.h"
        !            32: #if MACH_KDB
        !            33: 
        !            34: #ifndef        _DDB_DB_WATCH_
        !            35: #define        _DDB_DB_WATCH_
        !            36: 
        !            37: #include <mach/machine/vm_types.h>
        !            38: #include <kern/task.h>
        !            39: #include <machine/db_machdep.h>
        !            40: 
        !            41: /*
        !            42:  * Watchpoint.
        !            43:  */
        !            44: 
        !            45: typedef struct db_watchpoint {
        !            46:        task_t    task;                 /* in this map */
        !            47:        db_addr_t loaddr;               /* from this address */
        !            48:        db_addr_t hiaddr;               /* to this address */
        !            49:        struct db_watchpoint *link;     /* link in in-use or free chain */
        !            50: } *db_watchpoint_t;
        !            51: 
        !            52: extern boolean_t db_find_watchpoint(/* task_t task, db_addr_t addr,
        !            53:                                     db_regs_t *regs */);
        !            54: extern void db_set_watchpoints();
        !            55: extern void db_clear_watchpoints();
        !            56: 
        !            57: extern void db_set_watchpoint(/* task_t task, db_addr_t addr, vm_size_t size */);
        !            58: extern void db_delete_watchpoint(/* task_t task, db_addr_t addr */);
        !            59: extern void db_list_watchpoints();
        !            60: 
        !            61: #endif _DDB_DB_WATCH_
        !            62: 
        !            63: #endif MACH_KDB

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