reactos/include/ndk/asm.h

   1 /*++ NDK Version: 0095
   2
   3 Copyright (c) Alex Ionescu.  All rights reserved.
   4
   5 Header Name:
   6
   7     asm.h
   8
   9 Abstract:
  10
  11     ASM Offsets for dealing with de-referencing structures in registers.
  12
  13 Author:
  14
  15     Alex Ionescu (alex.ionescu@reactos.com)   06-Oct-2004
  16
  17 --*/
  18
  19 #ifndef _ASM_H
  20 #define _ASM_H
  21
  22 //
  23 // Selector Names
  24 //
  25 #define RPL_MASK                                0x0003
  26 #define MODE_MASK                               0x0001
  27 #define KGDT_R0_CODE                            (0x8)
  28 #define KGDT_R0_DATA                            (0x10)
  29 #define KGDT_R3_CODE                            (0x18)
  30 #define KGDT_R3_DATA                            (0x20)
  31 #define KGDT_TSS                                (0x28)
  32 #define KGDT_R0_PCR                             (0x30)
  33 #define KGDT_R3_TEB                             (0x38)
  34 #define KGDT_LDT                                (0x48)
  35 #define KGDT_DF_TSS                             (0x50)
  36
  37 //
  38 // KV86M_REGISTERS Offsets
  39 //
  40 #define KV86M_REGISTERS_EBP                     0x0
  41 #define KV86M_REGISTERS_EDI                     0x4
  42 #define KV86M_REGISTERS_ESI                     0x8
  43 #define KV86M_REGISTERS_EDX                     0xC
  44 #define KV86M_REGISTERS_ECX                     0x10
  45 #define KV86M_REGISTERS_EBX                     0x14
  46 #define KV86M_REGISTERS_EAX                     0x18
  47 #define KV86M_REGISTERS_DS                      0x1C
  48 #define KV86M_REGISTERS_ES                      0x20
  49 #define KV86M_REGISTERS_FS                      0x24
  50 #define KV86M_REGISTERS_GS                      0x28
  51 #define KV86M_REGISTERS_EIP                     0x2C
  52 #define KV86M_REGISTERS_CS                      0x30
  53 #define KV86M_REGISTERS_EFLAGS                  0x34
  54 #define KV86M_REGISTERS_ESP                     0x38
  55 #define KV86M_REGISTERS_SS                      0x3C
  56 #define TF_SAVED_EXCEPTION_STACK                0x8C
  57 #define TF_REGS                                 0x90
  58 #define TF_ORIG_EBP                             0x94
  59
  60 //
  61 // TSS Offsets
  62 //
  63 #define KTSS_ESP0                               0x4
  64 #define KTSS_CR3                                0x1C
  65 #define KTSS_EFLAGS                             0x24
  66 #define KTSS_IOMAPBASE                          0x66
  67 #define KTSS_IO_MAPS                            0x68
  68
  69 //
  70 // KTHREAD Offsets
  71 //
  72 #define KTHREAD_DEBUG_ACTIVE                    0x03
  73 #define KTHREAD_INITIAL_STACK                   0x18
  74 #define KTHREAD_STACK_LIMIT                     0x1C
  75 #define KTHREAD_TEB                             0x74
  76 #define KTHREAD_KERNEL_STACK                    0x20
  77 #define KTHREAD_NPX_STATE                       0x4D
  78 #define KTHREAD_STATE                           0x4C
  79 #define KTHREAD_ALERTED                         0x5E
  80 #define KTHREAD_APCSTATE_PROCESS                0x28 + 0x10
  81 #define KTHREAD_PENDING_USER_APC                0x28 + 0x16
  82 #define KTHREAD_PENDING_KERNEL_APC              0x28 + 0x15
  83 #define KTHREAD_CONTEXT_SWITCHES                0x48
  84 #define KTHREAD_WAIT_IRQL                       0x4E
  85 #define KTHREAD_SERVICE_TABLE                   0x118
  86 #define KTHREAD_PREVIOUS_MODE                   0xD7
  87 #define KTHREAD_TRAP_FRAME                      0x110
  88 #define KTHREAD_CALLBACK_STACK                  0x114
  89
  90 //
  91 // KPROCESS Offsets
  92 //
  93 #define KPROCESS_DIRECTORY_TABLE_BASE           0x18
  94 #define KPROCESS_LDT_DESCRIPTOR0                0x20
  95 #define KPROCESS_LDT_DESCRIPTOR1                0x24
  96 #define KPROCESS_IOPM_OFFSET                    0x30
  97
  98 //
  99 // KPCR Offsets
 100 //
 101 #define KPCR_EXCEPTION_LIST                     0x0
 102 #define KPCR_INITIAL_STACK                      0x4
 103 #define KPCR_STACK_LIMIT                        0x8
 104 #define KPCR_TEB                                0x18
 105 #define KPCR_SELF                               0x1C
 106 #define KPCR_GDT                                0x3C
 107 #define KPCR_TSS                                0x40
 108 #define KPCR_CURRENT_THREAD                     0x124
 109 #define KPCR_NPX_THREAD                         0x2F4
 110
 111 //
 112 // FPU Save Area Offsets
 113 //
 114 #define FN_CONTROL_WORD                         0x0
 115 #define FN_STATUS_WORD                          0x4
 116 #define FN_TAG_WORD                             0x8
 117 #define FN_DATA_SELECTOR                        0x18
 118 #define FN_CR0_NPX_STATE                        0x20C
 119 #define SIZEOF_FX_SAVE_AREA                     528
 120
 121 //
 122 // Trap Frame Offsets
 123 //
 124 #define KTRAP_FRAME_DEBUGEBP                    0x0
 125 #define KTRAP_FRAME_DEBUGEIP                    0x4
 126 #define KTRAP_FRAME_DEBUGARGMARK                0x8
 127 #define KTRAP_FRAME_DEBUGPOINTER                0xC
 128 #define KTRAP_FRAME_TEMPCS                      0x10
 129 #define KTRAP_FRAME_TEMPESP                     0x14
 130 #define KTRAP_FRAME_DR0                         0x18
 131 #define KTRAP_FRAME_DR1                         0x1C
 132 #define KTRAP_FRAME_DR2                         0x20
 133 #define KTRAP_FRAME_DR3                         0x24
 134 #define KTRAP_FRAME_DR6                         0x28
 135 #define KTRAP_FRAME_DR7                         0x2C
 136 #define KTRAP_FRAME_GS                          0x30
 137 #define KTRAP_FRAME_RESERVED1                   0x32
 138 #define KTRAP_FRAME_ES                          0x34
 139 #define KTRAP_FRAME_RESERVED2                   0x36
 140 #define KTRAP_FRAME_DS                          0x38
 141 #define KTRAP_FRAME_RESERVED3                   0x3A
 142 #define KTRAP_FRAME_EDX                         0x3C
 143 #define KTRAP_FRAME_ECX                         0x40
 144 #define KTRAP_FRAME_EAX                         0x44
 145 #define KTRAP_FRAME_PREVIOUS_MODE               0x48
 146 #define KTRAP_FRAME_EXCEPTION_LIST              0x4C
 147 #define KTRAP_FRAME_FS                          0x50
 148 #define KTRAP_FRAME_RESERVED4                   0x52
 149 #define KTRAP_FRAME_EDI                         0x54
 150 #define KTRAP_FRAME_ESI                         0x58
 151 #define KTRAP_FRAME_EBX                         0x5C
 152 #define KTRAP_FRAME_EBP                         0x60
 153 #define KTRAP_FRAME_ERROR_CODE                  0x64
 154 #define KTRAP_FRAME_EIP                         0x68
 155 #define KTRAP_FRAME_CS                          0x6C
 156 #define KTRAP_FRAME_EFLAGS                      0x70
 157 #define KTRAP_FRAME_ESP                         0x74
 158 #define KTRAP_FRAME_SS                          0x78
 159 #define KTRAP_FRAME_RESERVED5                   0x7A
 160 #define KTRAP_FRAME_V86_ES                      0x7C
 161 #define KTRAP_FRAME_RESERVED6                   0x7E
 162 #define KTRAP_FRAME_V86_DS                      0x80
 163 #define KTRAP_FRAME_RESERVED7                   0x82
 164 #define KTRAP_FRAME_V86_FS                      0x84
 165 #define KTRAP_FRAME_RESERVED8                   0x86
 166 #define KTRAP_FRAME_V86_GS                      0x88
 167 #define KTRAP_FRAME_RESERVED9                   0x8A
 168 #define KTRAP_FRAME_SIZE                        0x8C
 169
 170 //
 171 // KUSER_SHARED_DATA Offsets
 172 //
 173 #define KERNEL_USER_SHARED_DATA                 0x7FFE0000
 174 #define KUSER_SHARED_PROCESSOR_FEATURES         KERNEL_USER_SHARED_DATA + 0x274
 175 #define KUSER_SHARED_SYSCALL                    KERNEL_USER_SHARED_DATA + 0x300
 176 #define KUSER_SHARED_SYSCALL_RET                KERNEL_USER_SHARED_DATA + 0x304
 177 #define PROCESSOR_FEATURE_FXSR                  KUSER_SHARED_PROCESSOR_FEATURES + 0x4
 178
 179 //
 180 // CONTEXT Offsets
 181 //
 182 #define CONTEXT_FLAGS                           0x0
 183 #define CONTEXT_DR6                             0x14
 184 #define CONTEXT_FLOAT_SAVE                      0x1C
 185 #define CONTEXT_SEGGS                           0x8C
 186 #define CONTEXT_SEGFS                           0x90
 187 #define CONTEXT_SEGES                           0x94
 188 #define CONTEXT_SEGDS                           0x98
 189 #define CONTEXT_EDI                             0x9C
 190 #define CONTEXT_ESI                             0xA0
 191 #define CONTEXT_EBX                             0xA4
 192 #define CONTEXT_EDX                             0xA8
 193 #define CONTEXT_ECX                             0xAC
 194 #define CONTEXT_EAX                             0xB0
 195 #define CONTEXT_EBP                             0xB4
 196 #define CONTEXT_EIP                             0xB8
 197 #define CONTEXT_SEGCS                           0xBC
 198 #define CONTEXT_EFLAGS                          0xC0
 199 #define CONTEXT_ESP                             0xC4
 200 #define CONTEXT_SEGSS                           0xC8
 201 #define CONTEXT_FLOAT_SAVE_CONTROL_WORD         CONTEXT_FLOAT_SAVE + FN_CONTROL_WORD
 202 #define CONTEXT_FLOAT_SAVE_STATUS_WORD          CONTEXT_FLOAT_SAVE + FN_STATUS_WORD
 203 #define CONTEXT_FLOAT_SAVE_TAG_WORD             CONTEXT_FLOAT_SAVE + FN_TAG_WORD
 204
 205 //
 206 // EXCEPTION_RECORD Offsets
 207 //
 208 #define EXCEPTION_RECORD_EXCEPTION_CODE         0x0
 209 #define EXCEPTION_RECORD_EXCEPTION_FLAGS        0x4
 210 #define EXCEPTION_RECORD_EXCEPTION_RECORD       0x8
 211 #define EXCEPTION_RECORD_EXCEPTION_ADDRESS      0xC
 212 #define EXCEPTION_RECORD_NUMBER_PARAMETERS      0x10
 213 #define SIZEOF_EXCEPTION_RECORD                 0x14
 214
 215 //
 216 // TEB Offsets
 217 //
 218 #define TEB_EXCEPTION_LIST                      0x0
 219 #define TEB_STACK_BASE                          0x4
 220 #define TEB_STACK_LIMIT                         0x8
 221 #define TEB_FIBER_DATA                          0x10
 222 #define TEB_PEB                                 0x30
 223 #define TEB_EXCEPTION_CODE                      0x1A4
 224 #define TEB_ACTIVATION_CONTEXT_STACK_POINTER    0x1A8
 225 #define TEB_DEALLOCATION_STACK                  0xE0C
 226 #define TEB_GUARANTEED_STACK_BYTES              0xF78
 227 #define TEB_FLS_DATA                            0xFB4
 228
 229 //
 230 // PEB Offsets
 231 //
 232 #define PEB_KERNEL_CALLBACK_TABLE               0x2C
 233
 234 //
 235 // FIBER Offsets
 236 //
 237 #define FIBER_PARAMETER                         0x0
 238 #define FIBER_EXCEPTION_LIST                    0x4
 239 #define FIBER_STACK_BASE                        0x8
 240 #define FIBER_STACK_LIMIT                       0xC
 241 #define FIBER_DEALLOCATION_STACK                0x10
 242 #define FIBER_CONTEXT                           0x14
 243 #define FIBER_GUARANTEED_STACK_BYTES            0x2E0
 244 #define FIBER_FLS_DATA                          0x2E4
 245 #define FIBER_ACTIVATION_CONTEXT_STACK          0x2E8
 246 #define FIBER_CONTEXT_FLAGS                     FIBER_CONTEXT + CONTEXT_FLAGS
 247 #define FIBER_CONTEXT_EAX                       FIBER_CONTEXT + CONTEXT_EAX
 248 #define FIBER_CONTEXT_EBX                       FIBER_CONTEXT + CONTEXT_EBX
 249 #define FIBER_CONTEXT_ECX                       FIBER_CONTEXT + CONTEXT_ECX
 250 #define FIBER_CONTEXT_EDX                       FIBER_CONTEXT + CONTEXT_EDX
 251 #define FIBER_CONTEXT_ESI                       FIBER_CONTEXT + CONTEXT_ESI
 252 #define FIBER_CONTEXT_EDI                       FIBER_CONTEXT + CONTEXT_EDI
 253 #define FIBER_CONTEXT_EBP                       FIBER_CONTEXT + CONTEXT_EBP
 254 #define FIBER_CONTEXT_ESP                       FIBER_CONTEXT + CONTEXT_ESP
 255 #define FIBER_CONTEXT_DR6                       FIBER_CONTEXT + CONTEXT_DR6
 256 #define FIBER_CONTEXT_FLOAT_SAVE_STATUS_WORD    FIBER_CONTEXT + CONTEXT_FLOAT_SAVE_STATUS_WORD
 257 #define FIBER_CONTEXT_FLOAT_SAVE_CONTROL_WORD   FIBER_CONTEXT + CONTEXT_FLOAT_SAVE_CONTROL_WORD
 258 #define FIBER_CONTEXT_FLOAT_SAVE_TAG_WORD       FIBER_CONTEXT + CONTEXT_FLOAT_SAVE_TAG_WORD
 259
 260 #endif // !_ASM_H
 261