/* 
   Copyright 1994-2003 Free Software Foundation, Inc.

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with this library; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 
   USA

   You may contact the author at:

   mailto::camille@bluegrass.net

   or by snail mail at:

   David Lindauer
   850 Washburn Ave Apt 99
   Louisville, KY 40222
*/
#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
#include <fenv.h>
static fenv_t dfltenv;

fenv_t _RTL_DATA * const __fe_default_env = &dfltenv;

unsigned int _RTL_DATA _default87 = 0x1332 ;

short _RTL_FUNC _status87(void)
{
   short work ;
   asm fnstsw [work] ;
   asm fwait ;
   return work ;
}
short _RTL_FUNC _clear87(void)
{
	short work ;
	asm fnstsw	[work ];
   asm fwait ;
	asm fnclex
	return work ;
}
void _RTL_FUNC _control87(int mask1, int mask2)
{
	short work ;
	asm fstcw [work];
	mask1 &= mask2;
	mask2 = ~mask2;
	asm fwait
	work &= mask2;
	work = mask1 |= work ;
	asm fldcw [work]
}

void _RTL_FUNC _fpreset(void)
{
   asm finit ;
   _control87(_default87,0x1fff) ;
}
void __stdcall __llfpinit(void)
{
   _fpreset() ;
   asm fnstenv [dfltenv]
   _fpreset() ;
}