initial import of NetBSD tree

1 files changed, 53 insertions, 0 deletions

diff --git a/sys/ddb/db_watch.h b/sys/ddb/db_watch.h
new file mode 100644
index 00000000000..9a3a8817600
--- /dev/null
+++ b/sys/ddb/db_watch.h
@@ -0,0 +1,53 @@
+/*	$NetBSD: db_watch.h,v 1.8 1994/10/09 08:41:20 mycroft Exp $	*/
+
+/* 
+ * 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.
+ *
+ * 	Author: David B. Golub, Carnegie Mellon University
+ *	Date:	10/90
+ */
+
+#ifndef	_DDB_DB_WATCH_
+#define	_DDB_DB_WATCH_
+
+/*
+ * 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;
+
+boolean_t db_find_watchpoint __P((vm_map_t, db_addr_t, db_regs_t *));
+void db_set_watchpoints __P((void));
+void db_clear_watchpoints __P((void));
+
+void db_set_watchpoint __P((vm_map_t, db_addr_t, vm_size_t));
+void db_delete_watchpoint __P((vm_map_t, db_addr_t));
+void db_list_watchpoints __P((void));
+
+#endif	_DDB_DB_WATCH_