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      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