/****************************************************************************
*
* 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: Dummy stack check routines for non-x86 Win32 platforms.
*
****************************************************************************/
#include "variety.h"
#include "rtdata.h"
#include "stacklow.h"
#include "exitwmsg.h"
#if defined(__AXP__) || defined(__PPC__)
void _init_stk( void )
{
}
_WCRTLINK unsigned __CHK( unsigned i )
{
return( i );
}
_WCRTLINK void __GRO( unsigned i )
{
i = i;
}
_WCRTLINK void __STKOVERFLOW( void )
{
__fatal_runtime_error( "stack overflow", -1 );
}
#endif
_WCRTLINK unsigned stackavail()
{
#if defined(__AXP__) || defined(__PPC__)
unsigned _SP;
_SP = (unsigned)&_SP;
return( _SP - _RWD_stacklow );
#else
return( _SP() - _RWD_stacklow );
#endif
}