linux32_signal.h revision 1.1 1 /* $NetBSD: linux32_signal.h,v 1.1 2021/11/25 03:08:04 ryo Exp $ */
2
3 /*-
4 * Copyright (c) 2021 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Ryo Shimizu.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #ifndef _AARCH64_LINUX32_SIGNAL_H_
33 #define _AARCH64_LINUX32_SIGNAL_H_
34
35 #define native_to_linux32_signo native_to_linux_signo
36 #define linux32_to_native_signo linux_to_native_signo
37
38 typedef netbsd32_pointer_t linux32_handlerp_t;
39 typedef netbsd32_pointer_t linux32_restorer_t;
40 typedef netbsd32_pointer_t linux32_siginfop_t;
41 typedef netbsd32_pointer_t linux32_ucontextp_t;
42 typedef netbsd32_pointer_t linux32_sigcontextp_t;
43 typedef netbsd32_pointer_t linux32_fpstatep_t;
44 typedef u_int32_t linux32_old_sigset_t;
45
46 #define LINUX32__NSIG 64
47 #define LINUX32__NSIG_BPW 32
48 #define LINUX32__NSIG_WORDS (LINUX32__NSIG / LINUX32__NSIG_BPW)
49
50 #define LINUX32_SIG_BLOCK 0
51 #define LINUX32_SIG_UNBLOCK 1
52 #define LINUX32_SIG_SETMASK 2
53
54 #define LINUX32_SA_NOCLDSTOP 0x00000001
55 #define LINUX32_SA_NOCLDWAIT 0x00000002
56 #define LINUX32_SA_SIGINFO 0x00000004
57 #define LINUX32_SA_ONSTACK 0x08000000
58 #define LINUX32_SA_RESTART 0x10000000
59 #define LINUX32_SA_INTERRUPT 0x20000000
60 #define LINUX32_SA_NOMASK 0x40000000
61 #define LINUX32_SA_ONESHOT 0x80000000
62 #define LINUX32_SA_ALLBITS 0xf8000007
63
64 #define LINUX32_SS_ONSTACK 1
65 #define LINUX32_SS_DISABLE 2
66
67 #define LINUX32_SIGILL LINUX_SIGILL
68 #define LINUX32_SIGFPE LINUX_SIGFPE
69 #define LINUX32_SIGSEGV LINUX_SIGSEGV
70 #define LINUX32_SIGBUS LINUX_SIGBUS
71 #define LINUX32_SIGTRAP LINUX_SIGTRAP
72 #define LINUX32_SIGCHLD LINUX_SIGCHLD
73 #define LINUX32_SIGIO LINUX_SIGIO
74 #define LINUX32_SIGALRM LINUX_SIGALRM
75 #define LINUX32_SIGRTMIN LINUX_SIGRTMIN
76
77 typedef struct {
78 uint32_t sig[LINUX32__NSIG_WORDS];
79 } linux32_sigset_t;
80
81 struct linux32_sigaction {
82 linux32_handlerp_t linux_sa_handler;
83 int linux_sa_flags;
84 linux32_sigset_t linux_sa_mask;
85 linux32_restorer_t linux_sa_restorer;
86 };
87
88 typedef struct linux32_sigaltstack {
89 netbsd32_voidp ss_sp;
90 int ss_flags;
91 netbsd32_size_t ss_size;
92 } linux32_stack_t;
93
94 #endif /* _AARCH64_LINUX32_SIGNAL_H_ */
95