61 lines
1.8 KiB
C
61 lines
1.8 KiB
C
/*
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* Mach Operating System
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* Copyright (c) 1991,1990 Carnegie Mellon University
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* All Rights Reserved.
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*
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* Permission to use, copy, modify and distribute this software and its
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* documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
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* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie the
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* rights to redistribute these changes.
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*
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* $Id$
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*/
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/*
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* Author: David B. Golub, Carnegie Mellon University
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* Date: 10/90
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*/
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#ifndef _DDB_DB_WATCH_
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#define _DDB_DB_WATCH_
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#include <vm/vm_map.h>
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#include <machine/db_machdep.h>
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/*
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* Watchpoint.
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*/
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typedef struct db_watchpoint {
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vm_map_t map; /* in this map */
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db_addr_t loaddr; /* from this address */
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db_addr_t hiaddr; /* to this address */
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struct db_watchpoint *link; /* link in in-use or free chain */
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} *db_watchpoint_t;
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extern boolean_t db_find_watchpoint(/* vm_map_t map, db_addr_t addr,
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db_regs_t *regs */);
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extern void db_set_watchpoints();
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extern void db_clear_watchpoints();
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extern void db_set_watchpoint(/* vm_map_t map, db_addr_t addr, vm_size_t size */);
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extern void db_delete_watchpoint(/* vm_map_t map, db_addr_t addr */);
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extern void db_list_watchpoints();
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#endif _DDB_DB_WATCH_
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