freebsd-dev/sys/ddb/db_command.h

/*
 * 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: db_command.h,v 1.5 1994/08/18 22:34:21 wollman Exp $
 */

#ifndef _DDB_DB_COMMAND_H_
#define _DDB_DB_COMMAND_H_ 1

/*
 *	Author: David B. Golub, Carnegie Mellon University
 *	Date:	7/90
 */
/*
 * Command loop declarations.
 */

#include <sys/param.h>
#include <sys/proc.h>
#include <machine/db_machdep.h>

extern void	db_command_loop();

extern db_addr_t	db_dot;		/* current location */
extern db_addr_t	db_last_addr;	/* last explicit address typed */
extern db_addr_t	db_prev;	/* last address examined
					   or written */
extern db_addr_t	db_next;	/* next address to be examined
					   or written */


#endif /* _DDB_DB_COMMAND_H_ */