/*      $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_ */