File: eflags.h

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/*
 *  plex86: run multiple x86 operating systems concurrently
 *  Copyright (C) 1999-2001 Kevin P. Lawton
 *
 *  eflags.h: Bitfields of EFLAGS registers
 *
 *  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 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
 */

#ifndef __EFLAGS_H__
#define __EFLAGS_H__


typedef union {
  struct {
    Bit8u cf:1;
    Bit8u R1:1;
    Bit8u pf:1;
    Bit8u R3:1;
    Bit8u af:1;
    Bit8u R5:1;
    Bit8u zf:1;
    Bit8u sf:1;
    Bit8u tf:1;
    Bit8u if_:1;
    Bit8u df:1;
    Bit8u of:1;
    Bit8u iopl:2;
    Bit8u nt:1;
    Bit8u R15:1;
    Bit8u rf:1;
    Bit8u vm:1;
    Bit8u ac:1;
    Bit8u vif:1;
    Bit8u vip:1;
    Bit8u id:1;
    Bit16u R31_22:10;
    } __attribute__ ((packed)) fields;
  Bit32u raw;
  } __attribute__ ((packed)) eflags_t;

#endif  /* __EFLAGS_H__ */