/*      $NetBSD: linux32_siginfo.h,v 1.2 2021/11/25 03:08:04 ryo Exp $  */

/*-
 * Copyright (c) 1998 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Eric Haszlakiewicz.
 *
 * 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 _LINUX32_SIGINFO_H
#define _LINUX32_SIGINFO_H

#if defined(__aarch64__)
#include <compat/linux32/arch/aarch64/linux32_siginfo.h>
#elif defined(__amd64__)
#include <compat/linux32/arch/amd64/linux32_siginfo.h>
#else
#error Undefined linux32_siginfo.h machine type.
#endif

/* si_code values for non signal */
#define LINUX32_SI_USER         0
#define LINUX32_SI_KERNEL               0x80
#define LINUX32_SI_QUEUE                -1
#ifndef LINUX32_SI_TIMER /* all except mips */
#define LINUX32_SI_TIMER                -2
#define LINUX32_SI_MESGQ                -3
#define LINUX32_SI_ASYNCIO      -4
#endif /* LINUX32_SI_TIMER */
#define LINUX32_SI_SIGIO                -5
#define LINUX32_SI_TKILL                -6
#define LINUX32_SI_DETHREAD     -7

/* si_code values for SIGILL */
#define LINUX32_ILL_ILLOPC      1
#define LINUX32_ILL_ILLOPN      2
#define LINUX32_ILL_ILLADR      3
#define LINUX32_ILL_ILLTRP      4
#define LINUX32_ILL_PRVOPC      5
#define LINUX32_ILL_PRVREG      6
#define LINUX32_ILL_COPROC      7
#define LINUX32_ILL_BADSTK      8

/* si_code values for SIGFPE */
#define LINUX32_FPE_INTDIV      1
#define LINUX32_FPE_INTOVF      2
#define LINUX32_FPE_FLTDIV      3
#define LINUX32_FPE_FLTOVF      4
#define LINUX32_FPE_FLTUND      5
#define LINUX32_FPE_FLTRES      6
#define LINUX32_FPE_FLTINV      7
#define LINUX32_FPE_FLTSUB      8

/* si_code values for SIGSEGV */
#define LINUX32_SEGV_MAPERR     1
#define LINUX32_SEGV_ACCERR     2

/* si_code values for SIGBUS */
#define LINUX32_BUS_ADRALN      1
#define LINUX32_BUS_ADRERR      2
#define LINUX32_BUS_OBJERR      3

/* si_code values for SIGTRAP */
#define LINUX32_TRAP_BRKPT      1
#define LINUX32_TRAP_TRACE      2

/* si_code values for SIGCHLD */
#define LINUX32_CLD_EXITED      1
#define LINUX32_CLD_KILLED      2
#define LINUX32_CLD_DUMPED      3
#define LINUX32_CLD_TRAPPED     4
#define LINUX32_CLD_STOPPED     5
#define LINUX32_CLD_CONTINUED   6

/* si_code values for SIGPOLL */
#define LINUX32_POLL_IN         1
#define LINUX32_POLL_OUT                2
#define LINUX32_POLL_MSG                3
#define LINUX32_POLL_ERR                4
#define LINUX32_POLL_PRI                5
#define LINUX32_POLL_HUP                6

#define LINUX32_SI_FROMUSER(sp) ((sp)->si_code <= 0)
#define LINUX32_SI_FROMKERNEL(sp)       ((sp)->si_code > 0)

#define lsi_pid         _sidata._kill._pid
#define lsi_uid         _sidata._kill._uid
#define lsi_status      _sidata._sigchld._status
#define lsi_utime       _sidata._sigchld._utime
#define lsi_stime       _sidata._sigchld._stime
#define lsi_value       _sidata._rt._sigval
#define lsi_sival_int   _sidata._rt._sigval.sival_int
#define lsi_sival_ptr   _sidata._rt._sigval.sival_ptr
#define lsi_addr        _sidata._sigfault._addr
#define lsi_band        _sidata._sigpoll._band
#define lsi_fd          _sidata._sigpoll._fd

void native_to_linux32_siginfo(linux32_siginfo_t *, const struct _ksiginfo *);

#endif /* !_LINUX32_SIGINFO_H */