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61 lines
2.3 KiB
C
61 lines
2.3 KiB
C
/****************************************************************************
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*
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* Open Watcom Project
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*
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* Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
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*
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* ========================================================================
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*
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* This file contains Original Code and/or Modifications of Original
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* Code as defined in and that are subject to the Sybase Open Watcom
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* Public License version 1.0 (the 'License'). You may not use this file
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* except in compliance with the License. BY USING THIS FILE YOU AGREE TO
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* ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
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* provided with the Original Code and Modifications, and is also
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* available at www.sybase.com/developer/opensource.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
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* ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR
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* NON-INFRINGEMENT. Please see the License for the specific language
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* governing rights and limitations under the License.
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*
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* ========================================================================
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*
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* Description: WHEN YOU FIGURE OUT WHAT THIS FILE DOES, PLEASE
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* DESCRIBE IT HERE!
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*
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****************************************************************************/
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#include "variety.h"
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#include <i86.h>
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extern unsigned short _CS(), _DS(), _ES(), _SS();
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#pragma aux _CS = 0x8C 0xC8 /* mov ax,cs */ value [ax];
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#pragma aux _DS = 0x8C 0xD8 /* mov ax,ds */ value [ax];
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#pragma aux _ES = 0x8C 0xC0 /* mov ax,es */ value [ax];
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#pragma aux _SS = 0x8C 0xD0 /* mov ax,ss */ value [ax];
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#if defined(__386__)
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extern unsigned short _FS(), _GS();
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#pragma aux _FS = 0x8C 0xE0 /* mov ax,fs */ value [ax];
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#pragma aux _GS = 0x8C 0xE8 /* mov ax,gs */ value [ax];
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#endif
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_WCRTLINK void segread( struct SREGS *segregs )
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{
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__ptr_check( segregs, 0 );
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segregs->cs = _CS();
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segregs->ds = _DS();
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segregs->es = _ES();
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segregs->ss = _SS();
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#if defined(__386__)
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segregs->fs = _FS();
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segregs->gs = _GS();
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#endif
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}
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