src/kernel/include/hardware/IA32/IA32Tss.h

   1 /******************************************************************************/
   2 /* src/kernel/include/hardware/IA32/IA32Tss.h                                 */
   3 /*                                                                 2017/01/06 */
   4 /* Copyright (C) 2016-2017 Mochi.                                             */
   5 /******************************************************************************/
   6 #ifndef IA32_TSS_H
   7 #define IA32_TSS_H
   8 /******************************************************************************/
   9 /* インクルード                                                               */
  10 /******************************************************************************/
  11 #include <stdint.h>
  12
  13
  14 /******************************************************************************/
  15 /* 定義                                                                       */
  16 /******************************************************************************/
  17 /* TSS */
  18 typedef struct {
  19     uint16_t preTaskLink;       /* 前のタスクへのリンク    */
  20     uint16_t reserved1;         /* 予約                    */
  21     uint32_t esp0;              /* ESP0                    */
  22     uint16_t ss0;               /* SS0                     */
  23     uint16_t reserved2;         /* 予約                    */
  24     uint32_t esp1;              /* ESP1                    */
  25     uint16_t ss1;               /* SS1                     */
  26     uint16_t reserved3;         /* 予約                    */
  27     uint32_t esp2;              /* ESP2                    */
  28     uint16_t ss2;               /* SS2                     */
  29     uint16_t reserved4;         /* 予約                    */
  30     uint32_t cr3;               /* CR0                     */
  31     uint32_t eip;               /* EIP                     */
  32     uint32_t eflags;            /* EFLAGS                  */
  33     uint32_t eax;               /* eax                     */
  34     uint32_t ecx;               /* ecx                     */
  35     uint32_t edx;               /* edx                     */
  36     uint32_t ebx;               /* ebx                     */
  37     uint32_t esp;               /* esp                     */
  38     uint32_t ebp;               /* ebp                     */
  39     uint32_t esi;               /* esi                     */
  40     uint32_t edi;               /* edi                     */
  41     uint16_t es;                /* es                      */
  42     uint16_t reserved5;         /* 予約                    */
  43     uint16_t cs;                /* cs                      */
  44     uint16_t reserved6;         /* 予約                    */
  45     uint16_t ss;                /* ss                      */
  46     uint16_t reserved7;         /* 予約                    */
  47     uint16_t ds;                /* ds                      */
  48     uint16_t reserved8;         /* 予約                    */
  49     uint16_t fs;                /* fs                      */
  50     uint16_t reserved9;         /* 予約                    */
  51     uint16_t gs;                /* gs                      */
  52     uint16_t reserved10;        /* 予約                    */
  53     uint16_t ldt;               /* LDTセグメントセレクタ   */
  54     uint16_t reserved11;        /* 予約                    */
  55     uint16_t reserved12:15;     /* 予約                    */
  56     uint16_t t:1;               /* デバッグトラップフラグ  */
  57     uint16_t ioMapBase;         /* I/Oマップベースアドレス */
  58 } IA32Tss_t;
  59
  60
  61 /******************************************************************************/
  62 #endif