Colony » Colony Scout

/*

 * Copyright (c) 1985, 1993

 *        The Regents of the University of California.  All rights reserved.

 *

 * 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.

 * 3. Neither the name of the University nor the names of its contributors

 *    may be used to endorse or promote products derived from this software

 *    without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.

 */

#include <signal.h>

#include <stdlib.h>

#include <stddef.h>

#include <unistd.h>

void

abort()

{

#ifdef _STANDALONE

        exit(1);

#else

        sigset_t mask;

        sigfillset(&mask);

        /*

         * don't block SIGABRT to give any handler a chance; we ignore

         * any errors -- X311J doesn't allow abort to return anyway.

         */

        sigdelset(&mask, SIGABRT);

        (void)sigprocmask(SIG_SETMASK, &mask, (sigset_t *)NULL);

        (void)kill(getpid(), SIGABRT);

        /*

         * if SIGABRT ignored, or caught and the handler returns, do

         * it again, only harder.

         */

        (void)signal(SIGABRT, SIG_DFL);

        (void)sigprocmask(SIG_SETMASK, &mask, (sigset_t *)NULL);

        (void)kill(getpid(), SIGABRT);

        exit(1);

#endif

}