sys/ddb/db_command.h

1.10       mrg /*	$NetBSD: db_command.h,v 1.10 1998/02/05 07:59:36 mrg Exp $	*/
 1.5       cgd
 1.1       cgd /*
 1.1       cgd  * Mach Operating System
 1.1       cgd  * Copyright (c) 1991,1990 Carnegie Mellon University
 1.1       cgd  * All Rights Reserved.
 1.1       cgd  *
 1.1       cgd  * Permission to use, copy, modify and distribute this software and its
 1.1       cgd  * documentation is hereby granted, provided that both the copyright
 1.1       cgd  * notice and this permission notice appear in all copies of the
 1.1       cgd  * software, derivative works or modified versions, and any portions
 1.1       cgd  * thereof, and that both notices appear in supporting documentation.
 1.1       cgd  *
 1.1       cgd  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS
 1.1       cgd  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
 1.1       cgd  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
 1.1       cgd  *
 1.1       cgd  * Carnegie Mellon requests users of this software to return to
 1.1       cgd  *
 1.1       cgd  *  Software Distribution Coordinator  or  Software.Distribution (at) CS.CMU.EDU
 1.1       cgd  *  School of Computer Science
 1.1       cgd  *  Carnegie Mellon University
 1.1       cgd  *  Pittsburgh PA 15213-3890
 1.1       cgd  *
 1.1       cgd  * any improvements or extensions that they make and grant Carnegie the
 1.1       cgd  * rights to redistribute these changes.
 1.1       cgd  *
 1.1       cgd  *	Author: David B. Golub, Carnegie Mellon University
 1.1       cgd  *	Date:	7/90
 1.1       cgd  */
 1.3   mycroft
 1.1       cgd /*
 1.1       cgd  * Command loop declarations.
 1.1       cgd  */
 1.8  christos void db_skip_to_eol __P((void));
 1.8  christos struct db_command;
 1.8  christos int db_cmd_search __P((char *, struct db_command *, struct db_command **));
 1.8  christos void db_cmd_list __P((struct db_command *));
 1.8  christos void db_command __P((struct db_command **, struct db_command *));
 1.8  christos void db_map_print_cmd __P((db_expr_t, int, db_expr_t, char *));
 1.8  christos void db_object_print_cmd __P((db_expr_t, int, db_expr_t, char *));
1.10       mrg void db_page_print_cmd __P((db_expr_t, int, db_expr_t, char *));
 1.8  christos void db_machine_commands_install __P((struct db_command *));
 1.8  christos void db_help_cmd __P((void));
 1.6   mycroft void db_command_loop __P((void));
 1.8  christos void db_error __P((char *));
 1.8  christos void db_fncall __P((db_expr_t, int, db_expr_t, char *));
 1.9    scottr void db_reboot_cmd __P((db_expr_t, int, db_expr_t, char *));
 1.1       cgd
 1.7   mycroft db_addr_t	db_dot;		/* current location */
 1.7   mycroft db_addr_t	db_last_addr;	/* last explicit address typed */
 1.7   mycroft db_addr_t	db_prev;	/* last address examined
 1.7   mycroft 				   or written */
 1.7   mycroft db_addr_t	db_next;	/* next address to be examined
 1.7   mycroft 				   or written */
 1.1       cgd
 1.4        pk /*
 1.4        pk  * Command table
 1.4        pk  */
 1.4        pk struct db_command {
 1.4        pk 	char		*name;		/* command name */
 1.8  christos 	/* function to call */
 1.8  christos 	void		(*fcn) __P((db_expr_t, int, db_expr_t, char *));
 1.4        pk 	int		flag;		/* extra info: */
 1.4        pk #define	CS_OWN		0x1		/* non-standard syntax */
 1.4        pk #define	CS_MORE		0x2		/* standard syntax, but may have other
 1.4        pk 					   words at end */
 1.4        pk #define	CS_SET_DOT	0x100		/* set dot after command */
 1.4        pk 	struct db_command *more;	/* another level of command */
 1.4        pk };