65 lines
2.2 KiB
C
65 lines
2.2 KiB
C
/*-
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* Copyright (c) 2012 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Matt Thomas of 3am Software Foundry.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__RCSID("$NetBSD: __aeabi_idiv0.c,v 1.2 2013/05/08 05:13:56 matt Exp $");
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#if !defined(_KERNEL) && !defined(_STANDALONE)
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#include <string.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/signal.h>
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#include <sys/siginfo.h>
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#endif
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#include <arm/aeabi.h>
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int
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__aeabi_idiv0(int result)
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{
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/* MINIX: LSC: Changed || to &&. */
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#if !defined(_KERNEL) && !defined(_STANDALONE)
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#if !defined(__minix) /* LSC: No sigqueueinfo on Minix. */
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siginfo_t info;
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memset(&info, 0, sizeof info);
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info.si_signo = SIGFPE;
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info.si_pid = getpid();
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info.si_uid = geteuid();
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info.si_code = FPE_INTDIV;
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sigqueueinfo(getpid(), &info);
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#else
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/* LSC: So just trigger the signal. */
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raise(SIGFPE);
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#endif /* !defined(__minix) */
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#endif
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return result;
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}
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