4.3BSD-UWisc/src/lib/libc/gen/abort.c

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#if defined(LIBC_RCS) && !defined(lint)
static char rcs_id[] =
	"$Header: abort.c,v 1.3 86/09/08 14:41:58 tadl Exp $";
#endif
/*
 * RCS info
 *	$Locker:  $
 */
/*
 * Copyright (c) 1985 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 */

#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)abort.c	5.3 (Berkeley) 3/9/86";
#endif LIBC_SCCS and not lint

/* C library -- abort */

#include "signal.h"

abort()
{
	sigblock(~0);
	signal(SIGILL, SIG_DFL);
	sigsetmask(~sigmask(SIGILL));
	kill(getpid(), SIGILL);
}