tss.h

/**************************************************************************************
 Copyright (c) 2002 The UbixOS Project
 All rights reserved.

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OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 $Id$

**************************************************************************************/

#ifndef _TSS_H
#define _TSS_H

struct tssStruct {
  short back_link;
  short back_link_reserved;
  long  esp0;
  short ss0;
  short ss0_reserved;
  long  esp1;
  short ss1;
  short ss1_reserved;
  long  esp2;
  short ss2;
  short ss2_reserved;
  long  cr3;
  long  eip;
  long  eflags;
  long  eax,ecx,edx,ebx;
  long  esp;
  long  ebp;
  long  esi;
  long  edi;
  short es;
  short es_reserved;
  short cs;
  short cs_reserved;
  short ss;
  short ss_reserved;
  short ds;
  short ds_reserved;
  short fs;
  short fs_reserved;
  short gs;
  short gs_reserved;
  short ldt;
  short ldt_reserved;
  //long  trace_bitmap;   /* bits: trace 0, bitmap 16-31 */
  short trace_bitmap;
  short io_map;
  char  io_space[8192];
  };

struct i387Struct {
  long cwd;
  long swd;
  long twd;
  long fip;
  long fcs;
  long foo;
  long fos;
  long st_space[20];   /* 8*10 bytes for each FP-reg = 80 bytes */
  };

#endif

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