1/*-
 2 * SPDX-License-Identifier: BSD-2-Clause
 3 *
 4 * Copyright (c) 2004 Marcel Moolenaar
 5 * All rights reserved.
 6 *
 7 * Redistribution and use in source and binary forms, with or without
 8 * modification, are permitted provided that the following conditions
 9 * are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#ifndef _MACHINE_GDB_MACHDEP_H_
30#define	_MACHINE_GDB_MACHDEP_H_
31
32#define	GDB_BUFSZ	400
33#define	GDB_NREGS	16
34#define	GDB_REG_PC	8
35
36static __inline size_t
37gdb_cpu_regsz(int regnum __unused)
38{
39	return (sizeof(int));
40}
41
42static __inline int
43gdb_cpu_query(void)
44{
45	return (0);
46}
47
48static __inline void *
49gdb_begin_write(void)
50{
51
52	return (NULL);
53}
54
55static __inline void
56gdb_end_write(void *arg __unused)
57{
58
59}
60
61void *gdb_cpu_getreg(int, size_t *);
62void gdb_cpu_setreg(int, void *);
63int gdb_cpu_signal(int, int);
64void gdb_cpu_stop_reason(int, int);
65
66#endif /* !_MACHINE_GDB_MACHDEP_H_ */