xref: /netbsd-src/sys/compat/linux32/arch/aarch64/linux32_siginfo.h (revision 2f5e5e735694c180714bb1b7faa48b23eb56b861)
1 /*	$NetBSD: linux32_siginfo.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_SIGINFO_H_
33 #define _AARCH64_LINUX32_SIGINFO_H_
34 
35 #include <compat/linux32/common/linux32_sigevent.h>
36 
37 #define SI_MAX_SIZE	128
38 #define SI_PAD_SIZE	((SI_MAX_SIZE/sizeof(int)) - 3)	/* 3=signo,errno,pad */
39 
40 typedef struct linux32_siginfo {
41 	int lsi_signo;
42 	int lsi_errno;
43 	int lsi_code;
44 	union {
45 		int _pad[SI_PAD_SIZE];
46 
47 		/* kill() */
48 		struct {
49 			linux32_pid_t	_pid;
50 			linux32_uid_t	_uid;
51 		} _kill;
52 
53 		/* POSIX.1b timers */
54 		struct {
55 			int _tid;
56 			int _overrun;
57 			linux32_sigval_t _sigval;
58 			int _sys_private;
59 		} _timer;
60 
61 		/* POSIX.1b signals */
62 		struct {
63 			linux32_pid_t _pid;
64 			linux32_uid_t _uid;
65 			linux32_sigval_t _sigval;
66 		} _rt;
67 
68 		/* SIGCHLD */
69 		struct {
70 			linux32_pid_t _pid;
71 			linux32_uid_t _uid;
72 			int _status;
73 			linux32_clock_t _utime;
74 			linux32_clock_t _stime;
75 		} _sigchld;
76 
77 		/* SIGILL, SIGFPE, SIGSEGV, SIGBUS, SIGTRAP, SIGEMT */
78 		struct {
79 			netbsd32_voidp _addr;
80 			/* ... */
81 		} _sigfault;
82 
83 		/* SIGPOLL */
84 		struct {
85 			int _band;
86 			int _fd;
87 		} _sigpoll;
88 
89 		/* SIGSYS */
90 		struct {
91 			netbsd32_voidp _call_addr;
92 			int _syscall;
93 			unsigned int _arch;
94 		} _sigsys;
95 	} _sidata;
96 } linux32_siginfo_t;
97 
98 #endif /* _AARCH64_LINUX32_SIGINFO_H_ */
99