/*      $NetBSD: linux_siginfo.h,v 1.17 2021/09/23 06:56:27 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 _LINUX_SIGINFO_H
#define _LINUX_SIGINFO_H

#if defined(__i386__)
#include <compat/linux/arch/i386/linux_siginfo.h>
#elif defined(__m68k__)
#include <compat/linux/arch/m68k/linux_siginfo.h>
#elif defined(__alpha__)
#include <compat/linux/arch/alpha/linux_siginfo.h>
#elif defined(__powerpc__)
#include <compat/linux/arch/powerpc/linux_siginfo.h>
#elif defined(__mips__)
#include <compat/linux/arch/mips/linux_siginfo.h>
#elif defined(__aarch64__)
#include <compat/linux/arch/aarch64/linux_siginfo.h>
#elif defined(__arm__)
#include <compat/linux/arch/arm/linux_siginfo.h>
#elif defined(__amd64__)
#include <compat/linux/arch/amd64/linux_siginfo.h>
#else
#define linux_siginfo_t siginfo_t
#endif

/* si_code values for non signal */
#define LINUX_SI_USER           0
#define LINUX_SI_KERNEL         0x80
#define LINUX_SI_QUEUE          -1
#ifndef LINUX_SI_TIMER /* all except mips */
#define LINUX_SI_TIMER          -2
#define LINUX_SI_MESGQ          -3
#define LINUX_SI_ASYNCIO        -4
#endif /* LINUX_SI_TIMER */
#define LINUX_SI_SIGIO          -5
#define LINUX_SI_TKILL          -6
#define LINUX_SI_DETHREAD       -7

/* si_code values for SIGILL */
#define LINUX_ILL_ILLOPC        1
#define LINUX_ILL_ILLOPN        2
#define LINUX_ILL_ILLADR        3
#define LINUX_ILL_ILLTRP        4
#define LINUX_ILL_PRVOPC        5
#define LINUX_ILL_PRVREG        6
#define LINUX_ILL_COPROC        7
#define LINUX_ILL_BADSTK        8

/* si_code values for SIGFPE */
#define LINUX_FPE_INTDIV        1
#define LINUX_FPE_INTOVF        2
#define LINUX_FPE_FLTDIV        3
#define LINUX_FPE_FLTOVF        4
#define LINUX_FPE_FLTUND        5
#define LINUX_FPE_FLTRES        6
#define LINUX_FPE_FLTINV        7
#define LINUX_FPE_FLTSUB        8

/* si_code values for SIGSEGV */
#define LINUX_SEGV_MAPERR       1
#define LINUX_SEGV_ACCERR       2

/* si_code values for SIGBUS */
#define LINUX_BUS_ADRALN        1
#define LINUX_BUS_ADRERR        2
#define LINUX_BUS_OBJERR        3

/* si_code values for SIGTRAP */
#define LINUX_TRAP_BRKPT        1
#define LINUX_TRAP_TRACE        2

/* si_code values for SIGCHLD */
#define LINUX_CLD_EXITED        1
#define LINUX_CLD_KILLED        2
#define LINUX_CLD_DUMPED        3
#define LINUX_CLD_TRAPPED       4
#define LINUX_CLD_STOPPED       5
#define LINUX_CLD_CONTINUED     6

/* si_code values for SIGPOLL */
#define LINUX_POLL_IN           1
#define LINUX_POLL_OUT          2
#define LINUX_POLL_MSG          3
#define LINUX_POLL_ERR          4
#define LINUX_POLL_PRI          5
#define LINUX_POLL_HUP          6

#define LINUX_SI_FROMUSER(sp)   ((sp)->si_code <= 0)
#define LINUX_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_linux_siginfo(linux_siginfo_t *, const struct _ksiginfo *);

#endif /* !_LINUX_SIGINFO_H */