db_command.h revision 1.14 
1/*	$NetBSD: db_command.h,v 1.14 1999/10/28 06:37:32 lukem Exp $	*/
2
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 "AS IS"
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 *	Author: David B. Golub, Carnegie Mellon University
29 *	Date:	7/90
30 */
31
32/*
33 * Command loop declarations.
34 */
35void db_skip_to_eol __P((void));
36struct db_command;
37int db_cmd_search __P((char *, struct db_command *, struct db_command **));
38void db_cmd_list __P((struct db_command *));
39void db_command __P((struct db_command **, struct db_command *));
40void db_map_print_cmd __P((db_expr_t, int, db_expr_t, char *));
41void db_object_print_cmd __P((db_expr_t, int, db_expr_t, char *));
42void db_page_print_cmd __P((db_expr_t, int, db_expr_t, char *));
43void db_pool_print_cmd __P((db_expr_t, int, db_expr_t, char *));
44void db_machine_commands_install __P((struct db_command *));
45void db_command_loop __P((void));
46void db_error __P((char *));
47void db_fncall __P((db_expr_t, int, db_expr_t, char *));
48void db_reboot_cmd __P((db_expr_t, int, db_expr_t, char *));
49void db_sync_cmd __P((db_expr_t, int, db_expr_t, char *));
50
51db_addr_t	db_dot;		/* current location */
52db_addr_t	db_last_addr;	/* last explicit address typed */
53db_addr_t	db_prev;	/* last address examined
54				   or written */
55db_addr_t	db_next;	/* next address to be examined
56				   or written */
57
58/*
59 * Command table
60 */
61struct db_command {
62	char		*name;		/* command name */
63	/* function to call */
64	void		(*fcn) __P((db_expr_t, int, db_expr_t, char *));
65	int		flag;		/* extra info: */
66#define	CS_OWN		0x1		/* non-standard syntax */
67#define	CS_MORE		0x2		/* standard syntax, but may have other
68					   words at end */
69#define	CS_SET_DOT	0x100		/* set dot after command */
70	struct db_command *more;	/* another level of command */
71};
72