xref: /netbsd/sys/ddb/db_extern.h (revision ce099b40)
1 /*	$NetBSD: db_extern.h,v 1.16 2008/04/28 20:23:46 martin Exp $	*/
2 
3 /*-
4  * Copyright (c) 1995 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Christos Zoulas.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #ifndef _DDB_DB_EXTERN_H_
33 #define _DDB_DB_EXTERN_H_
34 
35 /* db_sym.c */
36 void ddb_init(int, void *, void *);
37 
38 /* db_command.c */
39 extern bool db_cmd_loop_done;
40 extern label_t *db_recover;
41 
42 /* db_examine.c */
43 void	db_examine_cmd(db_expr_t, bool, db_expr_t, const char *);
44 void	db_print_cmd(db_expr_t, bool, db_expr_t, const char *);
45 void	db_print_loc_and_inst(db_addr_t);
46 void	db_search_cmd(db_expr_t, bool, db_expr_t, const char *);
47 
48 /* db_expr.c */
49 int db_expression(db_expr_t *);
50 
51 /* db_input.c */
52 int	db_readline(char *, int);
53 void	db_check_interrupt(void);
54 
55 /* db_print.c */
56 void	db_show_regs(db_expr_t, bool, db_expr_t, const char *);
57 
58 /* db_trap.c */
59 extern int	db_trap_type;
60 void	db_trap(int, int);
61 
62 /* db_write_cmd.c */
63 void	db_write_cmd(db_expr_t, bool, db_expr_t, const char *);
64 
65 /* Callback for MD platform code to manage watchdogs, etc. */
66 extern void (*db_trap_callback)(int);
67 
68 #endif /* _DDB_DB_EXTERN_H_ */
69