sys/ddb/db_command.h

1.10.8.1        pk /*	$NetBSD: db_command.h,v 1.10.8.1 1999/04/07 08:12:51 pk 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  *
1.10.8.1        pk  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS ``AS IS''
     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 };