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db_command.h revision 1.1 
      1 /*
      2  * Mach Operating System
      3  * Copyright (c) 1991,1990 Carnegie Mellon University
      4  * All Rights Reserved.
      5  *
      6  * Permission to use, copy, modify and distribute this software and its
      7  * documentation is hereby granted, provided that both the copyright
      8  * notice and this permission notice appear in all copies of the
      9  * software, derivative works or modified versions, and any portions
     10  * thereof, and that both notices appear in supporting documentation.
     11  *
     12  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS
     13  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
     14  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
     15  *
     16  * Carnegie Mellon requests users of this software to return to
     17  *
     18  *  Software Distribution Coordinator  or  Software.Distribution (at) CS.CMU.EDU
     19  *  School of Computer Science
     20  *  Carnegie Mellon University
     21  *  Pittsburgh PA 15213-3890
     22  *
     23  * any improvements or extensions that they make and grant Carnegie the
     24  * rights to redistribute these changes.
     25  */
     26 /*
     27  * HISTORY
     28  * $Log: db_command.h,v $
     29  * Revision 1.1  1993/03/21 09:45:37  cgd
     30  * Initial revision
     31  *
     32  * Revision 1.1  1992/03/25  21:45:05  pace
     33  * Initial revision
     34  *
     35  * Revision 2.3  91/02/05  17:06:15  mrt
     36  * 	Changed to new Mach copyright
     37  * 	[91/01/31  16:17:28  mrt]
     38  *
     39  * Revision 2.2  90/08/27  21:50:19  dbg
     40  * 	Replace db_last_address_examined with db_prev, db_next.
     41  * 	[90/08/22            dbg]
     42  * 	Created.
     43  * 	[90/08/07            dbg]
     44  *
     45  */
     46 /*
     47  *	Author: David B. Golub, Carnegie Mellon University
     48  *	Date:	7/90
     49  */
     50 /*
     51  * Command loop declarations.
     52  */
     53 
     54 #include "param.h"
     55 #include "proc.h"
     56 #include <machine/db_machdep.h>
     57 
     58 extern void	db_command_loop();
     59 extern void	db_skip_to_eol();
     60 
     61 extern void	db_error(/* char * */);	/* report error */
     62 
     63 extern db_addr_t	db_dot;		/* current location */
     64 extern db_addr_t	db_last_addr;	/* last explicit address typed */
     65 extern db_addr_t	db_prev;	/* last address examined
     66 					   or written */
     67 extern db_addr_t	db_next;	/* next address to be examined
     68 					   or written */
     69 
     70 
     71