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freebsd/sys/ddb/db_command.h
1993-06-12 14:58:17 +00:00

68 lines
1.9 KiB
C

/*
* 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.
*/
/*
* HISTORY
* $Log: db_command.h,v $
* Revision 1.1 1992/03/25 21:45:05 pace
* Initial revision
*
* Revision 2.3 91/02/05 17:06:15 mrt
* Changed to new Mach copyright
* [91/01/31 16:17:28 mrt]
*
* Revision 2.2 90/08/27 21:50:19 dbg
* Replace db_last_address_examined with db_prev, db_next.
* [90/08/22 dbg]
* Created.
* [90/08/07 dbg]
*
*/
/*
* Author: David B. Golub, Carnegie Mellon University
* Date: 7/90
*/
/*
* Command loop declarations.
*/
#include "param.h"
#include "proc.h"
#include <machine/db_machdep.h>
extern void db_command_loop();
extern void db_skip_to_eol();
extern void db_error(/* char * */); /* report error */
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 */