1/*	$OpenBSD: db_command.h,v 1.35 2022/04/14 19:47:12 naddy Exp $	*/
2/*	$NetBSD: db_command.h,v 1.8 1996/02/05 01:56:55 christos Exp $	*/
3
4/*
5 * Mach Operating System
6 * Copyright (c) 1993,1992,1991,1990 Carnegie Mellon University
7 * All Rights Reserved.
8 *
9 * Permission to use, copy, modify and distribute this software and its
10 * documentation is hereby granted, provided that both the copyright
11 * notice and this permission notice appear in all copies of the
12 * software, derivative works or modified versions, and any portions
13 * thereof, and that both notices appear in supporting documentation.
14 *
15 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
16 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
17 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
18 *
19 * Carnegie Mellon requests users of this software to return to
20 *
21 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
22 *  School of Computer Science
23 *  Carnegie Mellon University
24 *  Pittsburgh PA 15213-3890
25 *
26 * any improvements or extensions that they make and grant Carnegie Mellon
27 * the rights to redistribute these changes.
28 *
29 *	Author: David B. Golub, Carnegie Mellon University
30 *	Date:	7/90
31 */
32
33/*
34 * Command loop declarations.
35 */
36struct db_command;
37
38void db_error(char *);
39void db_skip_to_eol(void);
40void db_command_loop(void);
41void db_command(const struct db_command **, const struct db_command *);
42
43extern	vaddr_t db_dot, db_last_addr, db_prev, db_next;
44
45/*
46 * Command table
47 */
48struct db_command {
49	char		*name;		/* command name */
50	/* function to call */
51	void		(*fcn)(db_expr_t, int, db_expr_t, char *);
52	int		flag;		/* extra info: */
53#define	CS_OWN		0x1		/* non-standard syntax */
54#define	CS_MORE		0x2		/* standard syntax, but may have other
55					   words at end */
56#define	CS_SET_DOT	0x100		/* set dot after command */
57	const struct db_command *more;	/* another level of command */
58};
59
60#ifdef DB_MACHINE_COMMANDS
61extern const struct db_command db_machine_command_table[];
62#endif
63