1595f8a59SZbigniew Bodek /*-
2595f8a59SZbigniew Bodek * Copyright (c) 2014 The FreeBSD Foundation
3595f8a59SZbigniew Bodek *
4595f8a59SZbigniew Bodek * This software was developed by Semihalf under
5595f8a59SZbigniew Bodek * the sponsorship of the FreeBSD Foundation.
6595f8a59SZbigniew Bodek *
7595f8a59SZbigniew Bodek * Redistribution and use in source and binary forms, with or without
8595f8a59SZbigniew Bodek * modification, are permitted provided that the following conditions
9595f8a59SZbigniew Bodek * are met:
10595f8a59SZbigniew Bodek * 1. Redistributions of source code must retain the above copyright
11595f8a59SZbigniew Bodek * notice, this list of conditions and the following disclaimer.
12595f8a59SZbigniew Bodek * 2. Redistributions in binary form must reproduce the above copyright
13595f8a59SZbigniew Bodek * notice, this list of conditions and the following disclaimer in the
14595f8a59SZbigniew Bodek * documentation and/or other materials provided with the distribution.
15595f8a59SZbigniew Bodek *
16595f8a59SZbigniew Bodek * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17595f8a59SZbigniew Bodek * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18595f8a59SZbigniew Bodek * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19595f8a59SZbigniew Bodek * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20595f8a59SZbigniew Bodek * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21595f8a59SZbigniew Bodek * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22595f8a59SZbigniew Bodek * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23595f8a59SZbigniew Bodek * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24595f8a59SZbigniew Bodek * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25595f8a59SZbigniew Bodek * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26595f8a59SZbigniew Bodek * SUCH DAMAGE.
27595f8a59SZbigniew Bodek */
28595f8a59SZbigniew Bodek
29595f8a59SZbigniew Bodek #ifndef _MACHINE_DEBUG_MONITOR_H_
30595f8a59SZbigniew Bodek #define _MACHINE_DEBUG_MONITOR_H_
31595f8a59SZbigniew Bodek
32595f8a59SZbigniew Bodek #ifdef DDB
33595f8a59SZbigniew Bodek
34595f8a59SZbigniew Bodek #include <machine/db_machdep.h>
35595f8a59SZbigniew Bodek
36595f8a59SZbigniew Bodek enum dbg_access_t {
37595f8a59SZbigniew Bodek HW_BREAKPOINT_X = 0,
38595f8a59SZbigniew Bodek HW_WATCHPOINT_R = 1,
39595f8a59SZbigniew Bodek HW_WATCHPOINT_W = 2,
40595f8a59SZbigniew Bodek HW_WATCHPOINT_RW = HW_WATCHPOINT_R | HW_WATCHPOINT_W,
41595f8a59SZbigniew Bodek };
42595f8a59SZbigniew Bodek
43595f8a59SZbigniew Bodek void dbg_monitor_init(void);
44*01ed3219SZbigniew Bodek void dbg_monitor_init_secondary(void);
45595f8a59SZbigniew Bodek void dbg_show_watchpoint(void);
46595f8a59SZbigniew Bodek int dbg_setup_watchpoint(db_expr_t, db_expr_t, enum dbg_access_t);
47595f8a59SZbigniew Bodek int dbg_remove_watchpoint(db_expr_t, db_expr_t);
4860ba692cSZbigniew Bodek void dbg_resume_dbreg(void);
49595f8a59SZbigniew Bodek
50595f8a59SZbigniew Bodek #else /* DDB */
51595f8a59SZbigniew Bodek static __inline void
dbg_monitor_init(void)52595f8a59SZbigniew Bodek dbg_monitor_init(void)
53595f8a59SZbigniew Bodek {
54595f8a59SZbigniew Bodek }
55595f8a59SZbigniew Bodek #endif
56595f8a59SZbigniew Bodek
57595f8a59SZbigniew Bodek #endif /* _MACHINE_DEBUG_MONITOR_H_ */
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