/*      $NetBSD: siginfo.h,v 1.9 2019/11/18 12:06:26 rin Exp $   */

/*-
* Copyright (c) 2002 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Christos Zoulas.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/

#ifndef _COMPAT_SYS_SIGINFO_H_
#define _COMPAT_SYS_SIGINFO_H_

#ifdef _KERNEL

/* Avoids circular dependency with machine/netbsd32_machdep.h */
#if defined(__x86_64__) || (defined(__arm__) && defined(__ARM_EABI__))
#define NETBSD32_SIGINFO_UINT64_ALIGN __attribute__((__aligned__(4)))
#else
#define NETBSD32_SIGINFO_UINT64_ALIGN __attribute__((__aligned__(8)))
#endif
typedef uint64_t netbsd32_siginfo_uint64 NETBSD32_SIGINFO_UINT64_ALIGN;
#undef NETBSD32_SIGINFO_UINT64_ALIGN

typedef union sigval32 {
       int sival_int;
       uint32_t sival_ptr;
} sigval32_t;

struct __ksiginfo32 {
       int     _signo;
       int     _code;
       int     _errno;

       union {
               struct {
                       pid_t _pid;
                       uid_t _uid;
                       sigval32_t _value;
               } _rt;

               struct {
                       pid_t _pid;
                       uid_t _uid;
                       int _status;
                       clock_t _utime;
                       clock_t _stime;
               } _child;

               struct {
                       uint32_t _addr;
                       int _trap;
               } _fault;

               struct {
                       int32_t _band;
                       int _fd;
               } _poll;

               struct {
                       int     _sysnum;
                       int     _retval[2];
                       int     _error;
                       netbsd32_siginfo_uint64 _args[8]; /* SYS_MAXSYSARGS */
               } _syscall;

               struct {
                       int     _pe_report_event;
                       union {
                               pid_t   _pe_other_pid;
                               lwpid_t _pe_lwp;
                       } _option;
               } _ptrace_state;
       } _reason;
};

typedef union siginfo32 {
       char    si_pad[128];
       struct __ksiginfo32 _info;
} siginfo32_t;

#endif /* _KERNEL */

#endif /* !_COMPAT_SYS_SIGINFO_H_ */