db_command.h revision 1.16 1 1.16 jhawk /* $NetBSD: db_command.h,v 1.16 2000/05/22 14:49:10 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 1.14 lukem void db_sync_cmd __P((db_expr_t, int, db_expr_t, char *));
53 1.1 cgd
54 1.7 mycroft db_addr_t db_dot; /* current location */
55 1.7 mycroft db_addr_t db_last_addr; /* last explicit address typed */
56 1.7 mycroft db_addr_t db_prev; /* last address examined
57 1.7 mycroft or written */
58 1.7 mycroft db_addr_t db_next; /* next address to be examined
59 1.7 mycroft or written */
60 1.1 cgd
61 1.4 pk /*
62 1.4 pk * Command table
63 1.4 pk */
64 1.4 pk struct db_command {
65 1.4 pk char *name; /* command name */
66 1.8 christos /* function to call */
67 1.8 christos void (*fcn) __P((db_expr_t, int, db_expr_t, char *));
68 1.4 pk int flag; /* extra info: */
69 1.4 pk #define CS_OWN 0x1 /* non-standard syntax */
70 1.4 pk #define CS_MORE 0x2 /* standard syntax, but may have other
71 1.4 pk words at end */
72 1.4 pk #define CS_SET_DOT 0x100 /* set dot after command */
73 1.4 pk struct db_command *more; /* another level of command */
74 1.4 pk };
75