sys/ddb/db_command.h

   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@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  * $FreeBSD: src/sys/ddb/db_command.h,v 1.11 1999/08/28 00:41:06 peter Exp $
  27  * $DragonFly: src/sys/ddb/db_command.h,v 1.4 2006/05/20 02:42:01 dillon Exp $
  28  */
  29
  30 #ifndef _DDB_DB_COMMAND_H_
  31 #define _DDB_DB_COMMAND_H_
  32
  33 #ifndef _DDB_DDB_H_
  34 #include <ddb/ddb.h>
  35 #endif
  36
  37 /*
  38  *      Author: David B. Golub, Carnegie Mellon University
  39  *      Date:   7/90
  40  */
  41 /*
  42  * Command loop declarations.
  43  */
  44
  45 extern db_addr_t        db_dot;         /* current location */
  46 extern db_addr_t        db_last_addr;   /* last explicit address typed */
  47 extern db_addr_t        db_prev;        /* last address examined
  48                                            or written */
  49 extern db_addr_t        db_next;        /* next address to be examined
  50                                            or written */
  51
  52 #ifdef _KERNEL
  53
  54 void    db_command_loop (void);
  55
  56 #endif
  57
  58 #endif /* !_DDB_DB_COMMAND_H_ */