sys/ddb/db_extern.h

   1 /*      $NetBSD: db_extern.h,v 1.15 2007/02/22 04:38:05 matt 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_ */