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/*
* 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 "AS IS"
* 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 Mellon
* the rights to redistribute these changes.
*/
/*
* Author: David B. Golub, Carnegie Mellon University
* Date: 10/90
*/
#if MACH_KDB
#ifndef _DDB_DB_WATCH_
#define _DDB_DB_WATCH_
#include <mach/machine/vm_types.h>
#include <kern/task.h>
#include <machine/db_machdep.h>
/*
* Watchpoint.
*/
typedef struct db_watchpoint {
task_t task; /* 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(void);
extern void db_clear_watchpoints(void);
extern void db_set_watchpoint(const task_t task, db_addr_t addr, vm_size_t size);
extern void db_delete_watchpoint(const task_t task, db_addr_t addr);
extern void db_list_watchpoints(void);
void db_listwatch_cmd(void);
void db_deletewatch_cmd(
db_expr_t addr,
int have_addr,
db_expr_t count,
const char * modif);
void db_watchpoint_cmd(
db_expr_t addr,
int have_addr,
db_expr_t count,
const char * modif);
#endif /* _DDB_DB_WATCH_ */
#endif /* MACH_KDB */
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