reactos/include/ndk/asm.h

   1 /*
   2  * PROJECT:         ReactOS Native Headers
   3  * FILE:            include/ndk/asm.h
   4  * PURPOSE:         Defintions for Structures used in Assembly Code
   5  * PROGRAMMER:      Alex Ionescu (alex@relsoft.net)
   6  * UPDATE HISTORY:
   7  *                  Created 07/19/05
   8  */
   9 #ifndef _ASM_H
  10 #define _ASM_H
  11
  12 /* DEPENDENCIES **************************************************************/
  13
  14 /* EXPORTED DATA *************************************************************/
  15
  16 /* CONSTANTS *****************************************************************/
  17
  18 /*
  19  * Definitions for the offsets of members in the KV86M_REGISTERS
  20  */
  21 #define KV86M_REGISTERS_EBP             0x0
  22 #define KV86M_REGISTERS_EDI             0x4
  23 #define KV86M_REGISTERS_ESI             0x8
  24 #define KV86M_REGISTERS_EDX             0xC
  25 #define KV86M_REGISTERS_ECX             0x10
  26 #define KV86M_REGISTERS_EBX             0x14
  27 #define KV86M_REGISTERS_EAX             0x18
  28 #define KV86M_REGISTERS_DS              0x1C
  29 #define KV86M_REGISTERS_ES              0x20
  30 #define KV86M_REGISTERS_FS              0x24
  31 #define KV86M_REGISTERS_GS              0x28
  32 #define KV86M_REGISTERS_EIP             0x2C
  33 #define KV86M_REGISTERS_CS              0x30
  34 #define KV86M_REGISTERS_EFLAGS          0x34
  35 #define KV86M_REGISTERS_ESP             0x38
  36 #define KV86M_REGISTERS_SS              0x3C
  37
  38 #define TF_SAVED_EXCEPTION_STACK        0x8C
  39 #define TF_REGS                         0x90
  40 #define TF_ORIG_EBP                     0x94
  41
  42 /* TSS Offsets */
  43 #define KTSS_ESP0                       0x4
  44 #define KTSS_CR3                        0x1C
  45 #define KTSS_EFLAGS                     0x24
  46 #define KTSS_IOMAPBASE                  0x66
  47
  48 /*
  49  * Defines for accessing KPCR and KTHREAD structure members
  50  */
  51 #define KTHREAD_INITIAL_STACK           0x18
  52 #define KTHREAD_STACK_LIMIT             0x1C
  53 #define KTHREAD_TEB                     0x20
  54 #define KTHREAD_KERNEL_STACK            0x28
  55 #define KTHREAD_NPX_STATE               0x31
  56 #define KTHREAD_STATE                   0x2D
  57 #define KTHREAD_APCSTATE_PROCESS        0x34 + 0x10
  58 #define KTHREAD_PENDING_USER_APC        0x34 + 0x16
  59 #define KTHREAD_PENDING_KERNEL_APC      0x34 + 0x15
  60 #define KTHREAD_CONTEXT_SWITCHES        0x4C
  61 #define KTHREAD_WAIT_IRQL               0x54
  62 #define KTHREAD_SERVICE_TABLE           0xDC
  63 #define KTHREAD_PREVIOUS_MODE           0x137
  64 #define KTHREAD_TRAP_FRAME              0x128
  65 #define KTHREAD_CALLBACK_STACK          0x120
  66
  67 #define KPROCESS_DIRECTORY_TABLE_BASE   0x18
  68 #define KPROCESS_LDT_DESCRIPTOR0        0x20
  69 #define KPROCESS_LDT_DESCRIPTOR1        0x24
  70 #define KPROCESS_IOPM_OFFSET            0x30
  71
  72 #define KPCR_EXCEPTION_LIST             0x0
  73 #define KPCR_INITIAL_STACK              0x4
  74 #define KPCR_STACK_LIMIT                0x8
  75 #define KPCR_SELF                       0x1C
  76 #define KPCR_GDT                        0x3C
  77 #define KPCR_TSS                        0x40
  78 #define KPCR_CURRENT_THREAD             0x124
  79 #define KPCR_NPX_THREAD                 0x2F4
  80
  81 /* FPU Save Area Offsets */
  82 #define FN_CONTROL_WORD                 0x0
  83 #define FN_STATUS_WORD                  0x4
  84 #define FN_TAG_WORD                     0x8
  85 #define FN_DATA_SELECTOR                0x18
  86 #define FN_CR0_NPX_STATE                0x20C
  87 #define SIZEOF_FX_SAVE_AREA             528
  88
  89 /* Trap Frame Offsets */
  90 #define KTRAP_FRAME_DEBUGEBP            0x0
  91 #define KTRAP_FRAME_DEBUGEIP            0x4
  92 #define KTRAP_FRAME_DEBUGARGMARK        0x8
  93 #define KTRAP_FRAME_DEBUGPOINTER        0xC
  94 #define KTRAP_FRAME_TEMPSS              0x10
  95 #define KTRAP_FRAME_TEMPESP             0x14
  96 #define KTRAP_FRAME_DR0                 0x18
  97 #define KTRAP_FRAME_DR1                 0x1C
  98 #define KTRAP_FRAME_DR2                 0x20
  99 #define KTRAP_FRAME_DR3                 0x24
 100 #define KTRAP_FRAME_DR6                 0x28
 101 #define KTRAP_FRAME_DR7                 0x2C
 102 #define KTRAP_FRAME_GS                  0x30
 103 #define KTRAP_FRAME_RESERVED1           0x32
 104 #define KTRAP_FRAME_ES                  0x34
 105 #define KTRAP_FRAME_RESERVED2           0x36
 106 #define KTRAP_FRAME_DS                  0x38
 107 #define KTRAP_FRAME_RESERVED3           0x3A
 108 #define KTRAP_FRAME_EDX                 0x3C
 109 #define KTRAP_FRAME_ECX                 0x40
 110 #define KTRAP_FRAME_EAX                 0x44
 111 #define KTRAP_FRAME_PREVIOUS_MODE       0x48
 112 #define KTRAP_FRAME_EXCEPTION_LIST      0x4C
 113 #define KTRAP_FRAME_FS                  0x50
 114 #define KTRAP_FRAME_RESERVED4           0x52
 115 #define KTRAP_FRAME_EDI                 0x54
 116 #define KTRAP_FRAME_ESI                 0x58
 117 #define KTRAP_FRAME_EBX                 0x5C
 118 #define KTRAP_FRAME_EBP                 0x60
 119 #define KTRAP_FRAME_ERROR_CODE          0x64
 120 #define KTRAP_FRAME_EIP                 0x68
 121 #define KTRAP_FRAME_CS                  0x6C
 122 #define KTRAP_FRAME_EFLAGS              0x70
 123 #define KTRAP_FRAME_ESP                 0x74
 124 #define KTRAP_FRAME_SS                  0x78
 125 #define KTRAP_FRAME_RESERVED5           0x7A
 126 #define KTRAP_FRAME_V86_ES              0x7C
 127 #define KTRAP_FRAME_RESERVED6           0x7E
 128 #define KTRAP_FRAME_V86_DS              0x80
 129 #define KTRAP_FRAME_RESERVED7           0x82
 130 #define KTRAP_FRAME_V86_FS              0x84
 131 #define KTRAP_FRAME_RESERVED8           0x86
 132 #define KTRAP_FRAME_V86_GS              0x88
 133 #define KTRAP_FRAME_RESERVED9           0x8A
 134 #define KTRAP_FRAME_SIZE                0x8C
 135
 136 /* User Shared Data */
 137 #define KERNEL_USER_SHARED_DATA         0x7FFE0000
 138 #define KUSER_SHARED_PROCESSOR_FEATURES KERNEL_USER_SHARED_DATA + 0x274
 139 #define KUSER_SHARED_SYSCALL            KERNEL_USER_SHARED_DATA + 0x300
 140 #define KUSER_SHARED_SYSCALL_RET        KERNEL_USER_SHARED_DATA + 0x304
 141 #define PROCESSOR_FEATURE_FXSR          KUSER_SHARED_PROCESSOR_FEATURES + 0x4
 142
 143 /* CONTEXT CONSTANTS */
 144 #define CONTEXT_FLAGS                   0x0
 145 #define CONTEXT_DR6                     0x14
 146 #define CONTEXT_FLOAT_SAVE              0x1C
 147 #define CONTEXT_EDI                     0x9C
 148 #define CONTEXT_ESI                     0xA0
 149 #define CONTEXT_EBX                     0xA4
 150 #define CONTEXT_EDX                     0xA8
 151 #define CONTEXT_ECX                     0xAC
 152 #define CONTEXT_EAX                     0xB0
 153 #define CONTEXT_EBP                     0xB4
 154 #define CONTEXT_EIP                     0xB8
 155 #define CONTEXT_ESP                     0xC4
 156 #define CONTEXT_FLOAT_SAVE_CONTROL_WORD CONTEXT_FLOAT_SAVE + FN_CONTROL_WORD
 157 #define CONTEXT_FLOAT_SAVE_STATUS_WORD  CONTEXT_FLOAT_SAVE + FN_STATUS_WORD
 158 #define CONTEXT_FLOAT_SAVE_TAG_WORD     CONTEXT_FLOAT_SAVE + FN_TAG_WORD
 159
 160 /* TEB CONSTANTS */
 161 #define TEB_EXCEPTION_LIST              0x0
 162 #define TEB_STACK_BASE                  0x4
 163 #define TEB_STACK_LIMIT                 0x8
 164 #define TEB_FIBER_DATA                  0x10
 165 #define TEB_ACTIVATION_CONTEXT_STACK_POINTER 0x1A8
 166 #define TEB_DEALLOCATION_STACK          0xE0C
 167 #define TEB_GUARANTEED_STACK_BYTES      0xF78
 168 #define TEB_FLS_DATA                    0xFB4
 169
 170 /* FIBER CONSTANTS */
 171 #define FIBER_PARAMETER                 0x0
 172 #define FIBER_EXCEPTION_LIST            0x4
 173 #define FIBER_STACK_BASE                0x8
 174 #define FIBER_STACK_LIMIT               0xC
 175 #define FIBER_DEALLOCATION_STACK        0x10
 176 #define FIBER_CONTEXT                   0x14
 177 #define FIBER_GUARANTEED_STACK_BYTES    0x2E0
 178 #define FIBER_FLS_DATA                  0x2E4
 179 #define FIBER_ACTIVATION_CONTEXT_STACK  0x2E8
 180 #define FIBER_CONTEXT_FLAGS             FIBER_CONTEXT + CONTEXT_FLAGS
 181 #define FIBER_CONTEXT_EAX               FIBER_CONTEXT + CONTEXT_EAX
 182 #define FIBER_CONTEXT_EBX               FIBER_CONTEXT + CONTEXT_EBX
 183 #define FIBER_CONTEXT_ECX               FIBER_CONTEXT + CONTEXT_ECX
 184 #define FIBER_CONTEXT_EDX               FIBER_CONTEXT + CONTEXT_EDX
 185 #define FIBER_CONTEXT_ESI               FIBER_CONTEXT + CONTEXT_ESI
 186 #define FIBER_CONTEXT_EDI               FIBER_CONTEXT + CONTEXT_EDI
 187 #define FIBER_CONTEXT_EBP               FIBER_CONTEXT + CONTEXT_EBP
 188 #define FIBER_CONTEXT_ESP               FIBER_CONTEXT + CONTEXT_ESP
 189 #define FIBER_CONTEXT_DR6               FIBER_CONTEXT + CONTEXT_DR6
 190 #define FIBER_CONTEXT_FLOAT_SAVE_STATUS_WORD    FIBER_CONTEXT + CONTEXT_FLOAT_SAVE_STATUS_WORD
 191 #define FIBER_CONTEXT_FLOAT_SAVE_CONTROL_WORD   FIBER_CONTEXT + CONTEXT_FLOAT_SAVE_CONTROL_WORD
 192 #define FIBER_CONTEXT_FLOAT_SAVE_TAG_WORD       FIBER_CONTEXT + CONTEXT_FLOAT_SAVE_TAG_WORD
 193 #endif
 194