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      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