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db_command.h revision 1.17 
      1  1.17     jhawk /*	$NetBSD: db_command.h,v 1.17 2000/05/26 03:34:31 jhawk Exp $	*/
      2   1.5       cgd 
      3   1.1       cgd /*
      4   1.1       cgd  * Mach Operating System
      5   1.1       cgd  * Copyright (c) 1991,1990 Carnegie Mellon University
      6   1.1       cgd  * All Rights Reserved.
      7   1.1       cgd  *
      8   1.1       cgd  * Permission to use, copy, modify and distribute this software and its
      9   1.1       cgd  * documentation is hereby granted, provided that both the copyright
     10   1.1       cgd  * notice and this permission notice appear in all copies of the
     11   1.1       cgd  * software, derivative works or modified versions, and any portions
     12   1.1       cgd  * thereof, and that both notices appear in supporting documentation.
     13   1.1       cgd  *
     14  1.12        pk  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
     15   1.1       cgd  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
     16   1.1       cgd  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
     17   1.1       cgd  *
     18   1.1       cgd  * Carnegie Mellon requests users of this software to return to
     19   1.1       cgd  *
     20   1.1       cgd  *  Software Distribution Coordinator  or  Software.Distribution (at) CS.CMU.EDU
     21   1.1       cgd  *  School of Computer Science
     22   1.1       cgd  *  Carnegie Mellon University
     23   1.1       cgd  *  Pittsburgh PA 15213-3890
     24   1.1       cgd  *
     25   1.1       cgd  * any improvements or extensions that they make and grant Carnegie the
     26   1.1       cgd  * rights to redistribute these changes.
     27   1.1       cgd  *
     28   1.1       cgd  *	Author: David B. Golub, Carnegie Mellon University
     29   1.1       cgd  *	Date:	7/90
     30   1.1       cgd  */
     31   1.3   mycroft 
     32   1.1       cgd /*
     33   1.1       cgd  * Command loop declarations.
     34   1.1       cgd  */
     35   1.8  christos void db_skip_to_eol __P((void));
     36   1.8  christos struct db_command;
     37   1.8  christos int db_cmd_search __P((char *, struct db_command *, struct db_command **));
     38   1.8  christos void db_cmd_list __P((struct db_command *));
     39   1.8  christos void db_command __P((struct db_command **, struct db_command *));
     40   1.8  christos void db_map_print_cmd __P((db_expr_t, int, db_expr_t, char *));
     41   1.8  christos void db_object_print_cmd __P((db_expr_t, int, db_expr_t, char *));
     42  1.10       mrg void db_page_print_cmd __P((db_expr_t, int, db_expr_t, char *));
     43  1.15       chs void db_buf_print_cmd __P((db_expr_t, int, db_expr_t, char *));
     44  1.15       chs void db_vnode_print_cmd __P((db_expr_t, int, db_expr_t, char *));
     45  1.13   thorpej void db_pool_print_cmd __P((db_expr_t, int, db_expr_t, char *));
     46   1.8  christos void db_machine_commands_install __P((struct db_command *));
     47   1.6   mycroft void db_command_loop __P((void));
     48   1.8  christos void db_error __P((char *));
     49   1.8  christos void db_fncall __P((db_expr_t, int, db_expr_t, char *));
     50   1.9    scottr void db_reboot_cmd __P((db_expr_t, int, db_expr_t, char *));
     51  1.16     jhawk void db_sifting_cmd __P((db_expr_t, int, db_expr_t, char *));
     52  1.17     jhawk void db_stack_trace_cmd __P((db_expr_t, int, db_expr_t, char *));
     53  1.14     lukem void db_sync_cmd __P((db_expr_t, int, db_expr_t, char *));
     54   1.1       cgd 
     55   1.7   mycroft db_addr_t	db_dot;		/* current location */
     56   1.7   mycroft db_addr_t	db_last_addr;	/* last explicit address typed */
     57   1.7   mycroft db_addr_t	db_prev;	/* last address examined
     58   1.7   mycroft 				   or written */
     59   1.7   mycroft db_addr_t	db_next;	/* next address to be examined
     60   1.7   mycroft 				   or written */
     61   1.1       cgd 
     62   1.4        pk /*
     63   1.4        pk  * Command table
     64   1.4        pk  */
     65   1.4        pk struct db_command {
     66   1.4        pk 	char		*name;		/* command name */
     67   1.8  christos 	/* function to call */
     68   1.8  christos 	void		(*fcn) __P((db_expr_t, int, db_expr_t, char *));
     69   1.4        pk 	int		flag;		/* extra info: */
     70   1.4        pk #define	CS_OWN		0x1		/* non-standard syntax */
     71   1.4        pk #define	CS_MORE		0x2		/* standard syntax, but may have other
     72   1.4        pk 					   words at end */
     73   1.4        pk #define	CS_SET_DOT	0x100		/* set dot after command */
     74   1.4        pk 	struct db_command *more;	/* another level of command */
     75   1.4        pk };
     76