xref: /freebsd/sys/ddb/db_command.h (revision 10ff414c)
1 /*-
2  * SPDX-License-Identifier: MIT-CMU
3  *
4  * Mach Operating System
5  * Copyright (c) 1991,1990 Carnegie Mellon University
6  * All Rights Reserved.
7  *
8  * Permission to use, copy, modify and distribute this software and its
9  * documentation is hereby granted, provided that both the copyright
10  * notice and this permission notice appear in all copies of the
11  * software, derivative works or modified versions, and any portions
12  * thereof, and that both notices appear in supporting documentation.
13  *
14  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS
15  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
16  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
17  *
18  * Carnegie Mellon requests users of this software to return to
19  *
20  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
21  *  School of Computer Science
22  *  Carnegie Mellon University
23  *  Pittsburgh PA 15213-3890
24  *
25  * any improvements or extensions that they make and grant Carnegie the
26  * rights to redistribute these changes.
27  *
28  * $FreeBSD$
29  */
30 
31 #ifndef _DDB_DB_COMMAND_H_
32 #define	_DDB_DB_COMMAND_H_
33 
34 /*
35  *	Author: David B. Golub, Carnegie Mellon University
36  *	Date:	7/90
37  */
38 
39 /*
40  * Helper functions.
41  */
42 db_expr_t db_hex2dec(db_expr_t expr);
43 
44 /*
45  * Command loop declarations.
46  */
47 
48 void	db_command_init(void);
49 void	db_command_loop(void);
50 void	db_command_script(const char *command);
51 
52 extern int		db_cmd_loop_done;
53 extern db_addr_t	db_dot;		/* current location */
54 extern db_addr_t	db_last_addr;	/* last explicit address typed */
55 extern db_addr_t	db_prev;	/* last address examined
56 					   or written */
57 extern db_addr_t	db_next;	/* next address to be examined
58 					   or written */
59 
60 #endif /* !_DDB_DB_COMMAND_H_ */
61