netbsd32_machdep.h revision 1.5 1 1.5 martin /* $NetBSD: netbsd32_machdep.h,v 1.5 2017/10/31 12:37:23 martin Exp $ */
2 1.2 matt
3 1.2 matt /*-
4 1.2 matt * Copyright (c) 2009 The NetBSD Foundation, Inc.
5 1.2 matt * All rights reserved.
6 1.2 matt *
7 1.2 matt * This code is derived from software contributed to The NetBSD Foundation
8 1.2 matt * by Matt Thomas <matt (at) 3am-software.com>.
9 1.2 matt *
10 1.2 matt * Redistribution and use in source and binary forms, with or without
11 1.2 matt * modification, are permitted provided that the following conditions
12 1.2 matt * are met:
13 1.2 matt * 1. Redistributions of source code must retain the above copyright
14 1.2 matt * notice, this list of conditions and the following disclaimer.
15 1.2 matt * 2. Redistributions in binary form must reproduce the above copyright
16 1.2 matt * notice, this list of conditions and the following disclaimer in the
17 1.2 matt * documentation and/or other materials provided with the distribution.
18 1.2 matt *
19 1.2 matt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 1.2 matt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 1.2 matt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 1.2 matt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 1.2 matt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 1.2 matt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 1.2 matt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 1.2 matt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 1.2 matt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 1.2 matt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 1.2 matt * POSSIBILITY OF SUCH DAMAGE.
30 1.2 matt */
31 1.2 matt
32 1.2 matt #ifndef _MACHINE_NETBSD32_H_
33 1.2 matt #define _MACHINE_NETBSD32_H_
34 1.2 matt
35 1.2 matt #include <sys/types.h>
36 1.2 matt
37 1.2 matt /*
38 1.2 matt * On MIPS, pointers are signed.
39 1.2 matt */
40 1.2 matt #define NETBSD32_POINTER_TYPE int32_t
41 1.2 matt typedef struct { NETBSD32_POINTER_TYPE i32; } netbsd32_pointer_t;
42 1.2 matt
43 1.2 matt #define NETBSD32_INT64_ALIGN
44 1.2 matt
45 1.2 matt typedef netbsd32_pointer_t netbsd32_sigcontextp_t;
46 1.2 matt
47 1.5 martin /* Support varying ABI names for netbsd32 */
48 1.5 martin extern const char machine_arch32[];
49 1.5 martin #define PROC_MACHINE_ARCH32(P) ((P)->p_md.md_abi == _MIPS_BSD_API_O32) ? \
50 1.5 martin __UNCONST(machine_arch32) : machine_arch
51 1.5 martin
52 1.2 matt /*
53 1.2 matt * The sigcode is ABI neutral.
54 1.2 matt */
55 1.2 matt #define netbsd32_sigcode sigcode
56 1.2 matt #define netbsd32_esigcode esigcode
57 1.2 matt
58 1.2 matt /*
59 1.3 rmind * Note: syscall_intern and setregs do not care about COMPAT_NETBSD32.
60 1.2 matt */
61 1.2 matt #define netbsd32_syscall_intern syscall_intern
62 1.2 matt #define netbsd32_setregs setregs
63 1.2 matt
64 1.2 matt /* <mips/sysarch.h> */
65 1.2 matt struct mips_cacheflush_args32 {
66 1.2 matt netbsd32_intptr_t va;
67 1.2 matt netbsd32_size_t nbytes;
68 1.2 matt int whichcache;
69 1.2 matt };
70 1.2 matt
71 1.2 matt struct mips_cachectl_args32 {
72 1.2 matt netbsd32_intptr_t va;
73 1.2 matt netbsd32_size_t nbytes;
74 1.2 matt int ctl;
75 1.2 matt };
76 1.2 matt
77 1.2 matt #endif /* _MACHINE_NETBSD32_H_ */
78