diff options
Diffstat (limited to 'sys/ddb/db_watch.h')
| -rw-r--r-- | sys/ddb/db_watch.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/sys/ddb/db_watch.h b/sys/ddb/db_watch.h new file mode 100644 index 0000000..f8932de --- /dev/null +++ b/sys/ddb/db_watch.h @@ -0,0 +1,60 @@ +/* + * Mach Operating System + * Copyright (c) 1991,1990 Carnegie Mellon University + * All Rights Reserved. + * + * Permission to use, copy, modify and distribute this software and its + * documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR + * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + * + * $Id$ + */ + +/* + * Author: David B. Golub, Carnegie Mellon University + * Date: 10/90 + */ + +#ifndef _DDB_DB_WATCH_ +#define _DDB_DB_WATCH_ + +#include <vm/vm_map.h> +#include <machine/db_machdep.h> + +/* + * Watchpoint. + */ + +typedef struct db_watchpoint { + vm_map_t map; /* in this map */ + db_addr_t loaddr; /* from this address */ + db_addr_t hiaddr; /* to this address */ + struct db_watchpoint *link; /* link in in-use or free chain */ +} *db_watchpoint_t; + +extern boolean_t db_find_watchpoint(/* vm_map_t map, db_addr_t addr, + db_regs_t *regs */); +extern void db_set_watchpoints(); +extern void db_clear_watchpoints(); + +extern void db_set_watchpoint(/* vm_map_t map, db_addr_t addr, vm_size_t size */); +extern void db_delete_watchpoint(/* vm_map_t map, db_addr_t addr */); +extern void db_list_watchpoints(); + +#endif _DDB_DB_WATCH_ |
