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Annotation of Gnu-Mach/ddb/db_watch.h, revision 1.1.1.1

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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