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Annotation of Net2/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 
                     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 the
                     24:  * rights to redistribute these changes.
                     25:  */
                     26: /*
                     27:  * HISTORY
                     28:  * $Log: db_watch.h,v $
                     29:  * Revision 1.1  1992/03/25  21:45:40  pace
                     30:  * Initial revision
                     31:  *
                     32:  * Revision 2.3  91/02/05  17:07:31  mrt
                     33:  *     Changed to new Mach copyright
                     34:  *     [91/01/31  16:20:09  mrt]
                     35:  * 
                     36:  * Revision 2.2  90/10/25  14:44:21  rwd
                     37:  *     Generalized the watchpoint support.
                     38:  *     [90/10/16            rwd]
                     39:  *     Created.
                     40:  *     [90/10/16            rpd]
                     41:  * 
                     42:  */
                     43: /*
                     44:  *     Author: David B. Golub, Carnegie Mellon University
                     45:  *     Date:   10/90
                     46:  */
                     47: 
                     48: #ifndef        _DDB_DB_WATCH_
                     49: #define        _DDB_DB_WATCH_
                     50: 
                     51: #include <vm/vm_map.h>
                     52: #include <machine/db_machdep.h>
                     53: 
                     54: /*
                     55:  * Watchpoint.
                     56:  */
                     57: 
                     58: typedef struct db_watchpoint {
                     59:        vm_map_t map;                   /* in this map */
                     60:        db_addr_t loaddr;               /* from this address */
                     61:        db_addr_t hiaddr;               /* to this address */
                     62:        struct db_watchpoint *link;     /* link in in-use or free chain */
                     63: } *db_watchpoint_t;
                     64: 
                     65: extern boolean_t db_find_watchpoint(/* vm_map_t map, db_addr_t addr,
                     66:                                     db_regs_t *regs */);
                     67: extern void db_set_watchpoints();
                     68: extern void db_clear_watchpoints();
                     69: 
                     70: extern void db_set_watchpoint(/* vm_map_t map, db_addr_t addr, vm_size_t size */);
                     71: extern void db_delete_watchpoint(/* vm_map_t map, db_addr_t addr */);
                     72: extern void db_list_watchpoints();
                     73: 
                     74: #endif _DDB_DB_WATCH_

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