/****************************************************************************
*
*                            Open Watcom Project
*
*    Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
*
*  ========================================================================
*
*    This file contains Original Code and/or Modifications of Original
*    Code as defined in and that are subject to the Sybase Open Watcom
*    Public License version 1.0 (the 'License'). You may not use this file
*    except in compliance with the License. BY USING THIS FILE YOU AGREE TO
*    ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
*    provided with the Original Code and Modifications, and is also
*    available at www.sybase.com/developer/opensource.
*
*    The Original Code and all software distributed under the License are
*    distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
*    EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
*    ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF
*    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR
*    NON-INFRINGEMENT. Please see the License for the specific language
*    governing rights and limitations under the License.
*
*  ========================================================================
*
* Description:  Platform independent abort() implementation.
*
****************************************************************************/

#include "variety.h"
#include <stdio.h>
#include <stdlib.h>
#include "rtdata.h"
#include "exitwmsg.h"
#include <signal.h>
#include <unistd.h>

void __terminate();

void    (*_RWD_abort)() = __terminate;

// TODO: Use the QNX code once we get signal handling working properly

#if defined(__QNX__)
/*
 * abort() the u**x way
 */
#include "initfini.h"

_WCRTLINK void abort(void)
{
    struct sigaction    oact;
    sigset_t            mask;

    sigaction(SIGABRT,NULL,&oact);
    if( oact.sa_handler == SIG_DFL ) {
                                /* '0' is not the right value here */
        __FiniRtns( 0, 255 );   /* get the I/O system shut down */
    }
    sigfillset(&mask);
    sigdelset(&mask,SIGABRT);
    sigprocmask(SIG_SETMASK,&mask,(sigset_t *)NULL);
    raise(SIGABRT);
    signal(SIGABRT,SIG_DFL);
    raise(SIGABRT);
    __terminate();
}
#else

_WCRTLINK void abort()
{
    (*_RWD_abort)();
    __terminate();                          /* 23-may-90 */
}

#endif

void __terminate()
{
    __fatal_runtime_error( "ABNORMAL TERMINATION\r\n", EXIT_FAILURE );
}

