--- Gnu-Mach/ddb/db_break.h	2020/09/02 04:36:57	1.1
+++ Gnu-Mach/ddb/db_break.h	2020/09/02 04:48:18	1.1.1.4
@@ -1,25 +1,25 @@
-/* 
+/*
  * 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.
  */
@@ -64,18 +64,19 @@ struct db_breakpoint {
 #define BKPT_USR_GLOBAL		0x8	/* global user space break point */
 #define BKPT_SET_IN_MEM		0x10	/* break point is set in memory */
 #define BKPT_1ST_SET		0x20	/* 1st time set of user global bkpt */
+#define BKPT_EXTERNAL		0x40	/* break point is not from ddb */
 	vm_size_t	bkpt_inst;	/* saved instruction at bkpt */
 	struct db_breakpoint *link;	/* link in in-use or free chain */
 };
 
 typedef struct db_breakpoint *db_breakpoint_t;
 
-extern db_breakpoint_t	db_find_breakpoint( task_t task, db_addr_t addr);
-extern boolean_t	db_find_breakpoint_here( task_t task, db_addr_t addr);
-extern void		db_set_breakpoints();
-extern void		db_clear_breakpoints();
+extern db_breakpoint_t	db_find_breakpoint( const task_t task, db_addr_t addr) __attribute__ ((pure));
+extern boolean_t	db_find_breakpoint_here( const task_t task, db_addr_t addr);
+extern void		db_set_breakpoints(void);
+extern void		db_clear_breakpoints(void);
 extern db_thread_breakpoint_t	db_find_thread_breakpoint_here
-					( task_t task, db_addr_t addr );
+					( const task_t task, db_addr_t addr );
 extern db_thread_breakpoint_t	db_find_breakpoint_number
 					( int num, db_breakpoint_t *bkptp);
 
@@ -83,4 +84,20 @@ extern db_breakpoint_t	db_set_temp_break
 extern void		db_delete_temp_breakpoint
 					( task_t task, db_breakpoint_t bkpt);
 
-#endif	_DDB_DB_BREAK_H_
+extern db_breakpoint_t  db_set_breakpoint(const task_t task, db_addr_t addr, 
+					  int count, const thread_t thread, 
+					  boolean_t task_bpt);
+
+void db_listbreak_cmd(void);
+
+void db_delete_cmd(void);
+
+void db_breakpoint_cmd(
+	db_expr_t	addr,
+	int		have_addr,
+	db_expr_t	count,
+	const char *	modif);
+
+extern void db_check_breakpoint_valid(void);
+
+#endif	/* _DDB_DB_BREAK_H_ */