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