1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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 * $FreeBSD$
29 */
30
31#ifndef _MACHINE_GDB_MACHDEP_H_
32#define	_MACHINE_GDB_MACHDEP_H_
33
34#define	GDB_BUFSZ	600
35#define	GDB_NREGS	86
36#define	GDB_REG_PC	80
37
38static __inline size_t
39gdb_cpu_regsz(int regnum)
40{
41	return ((regnum >= 32 && regnum < 64) ? sizeof(float) : sizeof(long));
42}
43
44static __inline int
45gdb_cpu_query(void)
46{
47	return (0);
48}
49
50static __inline int
51gdb_cpu_signal(int vector, int _)
52{
53	return (vector);
54}
55
56static __inline void *
57gdb_begin_write(void)
58{
59
60	return (NULL);
61}
62
63static __inline void
64gdb_end_write(void *arg __unused)
65{
66
67}
68
69void *gdb_cpu_getreg(int, size_t *);
70void gdb_cpu_setreg(int, void *);
71
72#endif /* !_MACHINE_GDB_MACHDEP_H_ */
73