xref: /src/sys/ddb/db_extern.h

/*	$NetBSD: db_extern.h,v 1.16 2008/04/28 20:23:46 martin Exp $	*/

/*-
 * Copyright (c) 1995 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Christos Zoulas.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _DDB_DB_EXTERN_H_
#define _DDB_DB_EXTERN_H_

/* db_sym.c */
void ddb_init(int, void *, void *);

/* db_command.c */
extern bool db_cmd_loop_done;
extern label_t *db_recover;

/* db_examine.c */
void	db_examine_cmd(db_expr_t, bool, db_expr_t, const char *);
void	db_print_cmd(db_expr_t, bool, db_expr_t, const char *);
void	db_print_loc_and_inst(db_addr_t);
void	db_search_cmd(db_expr_t, bool, db_expr_t, const char *);

/* db_expr.c */
int db_expression(db_expr_t *);

/* db_input.c */
int	db_readline(char *, int);
void	db_check_interrupt(void);

/* db_print.c */
void	db_show_regs(db_expr_t, bool, db_expr_t, const char *);

/* db_trap.c */
extern int	db_trap_type;
void	db_trap(int, int);

/* db_write_cmd.c */
void	db_write_cmd(db_expr_t, bool, db_expr_t, const char *);

/* Callback for MD platform code to manage watchdogs, etc. */
extern void (*db_trap_callback)(int);

#endif /* _DDB_DB_EXTERN_H_ */