db_hwwatch.c revision 99730 
1/*
2 * Copyright (C) 2002 Benno Rice.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY Benno Rice ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
18 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
20 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
21 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
22 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
23 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 * $FreeBSD: head/sys/powerpc/powerpc/db_hwwatch.c 99730 2002-07-10 12:21:54Z benno $
26 */
27#include <sys/param.h>
28
29#include <vm/vm.h>
30
31#include <ddb/ddb.h>
32#include <ddb/db_access.h>
33#include <ddb/db_sym.h>
34#include <ddb/db_variables.h>
35#include <ddb/db_watch.h>
36
37int	db_md_set_watchpoint(db_expr_t, db_expr_t);
38int	db_md_clr_watchpoint(db_expr_t, db_expr_t);
39void	db_md_list_watchpoints(void);
40
41int
42db_md_set_watchpoint(db_expr_t addr, db_expr_t size)
43{
44
45	return (0);
46}
47
48int
49db_md_clr_watchpoint(db_expr_t addr, db_expr_t size)
50{
51
52	return (0);
53}
54
55void
56db_md_list_watchpoints(void)
57{
58}
59