/****************************************************************************
*
*                            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
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*    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
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*    EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
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*  ========================================================================
*
* Description:  WHEN YOU FIGURE OUT WHAT THIS FILE DOES, PLEASE
*               DESCRIBE IT HERE!
*
****************************************************************************/


#include "variety.h"
#include <i86.h>

extern  unsigned short  _CS(), _DS(), _ES(), _SS();

#pragma aux     _CS = 0x8C 0xC8 /* mov ax,cs */ value [ax];
#pragma aux     _DS = 0x8C 0xD8 /* mov ax,ds */ value [ax];
#pragma aux     _ES = 0x8C 0xC0 /* mov ax,es */ value [ax];
#pragma aux     _SS = 0x8C 0xD0 /* mov ax,ss */ value [ax];
#if defined(__386__)
extern  unsigned short  _FS(), _GS();
#pragma aux     _FS = 0x8C 0xE0 /* mov ax,fs */ value [ax];
#pragma aux     _GS = 0x8C 0xE8 /* mov ax,gs */ value [ax];
#endif


_WCRTLINK void segread( struct SREGS *segregs )
    {
        __ptr_check( segregs, 0 );
        segregs->cs = _CS();
        segregs->ds = _DS();
        segregs->es = _ES();
        segregs->ss = _SS();
#if defined(__386__)
        segregs->fs = _FS();
        segregs->gs = _GS();
#endif
    }