dc/d4b/ndk_2i386_2asm_8h_source.html

/*++ NDK Version: 0095


Copyright (c) Alex Ionescu.  All rights reserved.


Header Name:


    asm.h


Abstract:


    ASM Offsets for dealing with de-referencing structures in registers.

    C-compatible version of the file ks386.inc present in the newest WDK.


Author:


    Alex Ionescu (alex.ionescu@reactos.com)   06-Oct-2004


--*/


#ifndef _ASM_X86_H

#define _ASM_X86_H


//

// PCR Access

//

#ifdef __ASM__

#ifdef CONFIG_SMP

#define PCR                                     fs:

#else

/* Address at KIP0PCRADDRESS */

#define PCR                                     ds:[0xFFDFF000]

#endif

#endif


//

// CPU Modes

//

#define KernelMode                              0x0

#define UserMode                                0x1


//

// Selector Names

//

#ifdef __ASM__

#define RPL_MASK                                0x0003

#define MODE_MASK                               0x0001

#define KGDT_NULL                               0x00

#define KGDT_R0_CODE                            0x08

#define KGDT_R0_DATA                            0x10

#define KGDT_R3_CODE                            0x18

#define KGDT_R3_DATA                            0x20

#define KGDT_TSS                                0x28

#define KGDT_R0_PCR                             0x30

#define KGDT_R3_TEB                             0x38

#define KGDT_VDM_TILE                           0x40

#define KGDT_LDT                                0x48

#define KGDT_DF_TSS                             0x50

#define KGDT_NMI_TSS                            0x58

#endif


//

// TSS Offsets

//

#define KTSS_ESP0                               0x4

#define KTSS_CR3                                0x1C

#define KTSS_EIP                                0x20

#define KTSS_EFLAGS                             0x24

#define KTSS_EAX                                0x28

#define KTSS_ECX                                0x2C

#define KTSS_EDX                                0x30

#define KTSS_EBX                                0x34

#define KTSS_ESP                                0x38

#define KTSS_EBP                                0x3C

#define KTSS_ESI                                0x40

#define KTSS_EDI                                0x44

#define KTSS_ES                                 0x48

#define KTSS_CS                                 0x4C

#define KTSS_SS                                 0x50

#define KTSS_DS                                 0x54

#define KTSS_FS                                 0x58

#define KTSS_GS                                 0x5C

#define KTSS_LDT                                0x60

#define KTSS_IOMAPBASE                          0x66

#define KTSS_IO_MAPS                            0x68


//

// KTHREAD Offsets

//

#define KTHREAD_DEBUG_ACTIVE                    0x03

#define KTHREAD_INITIAL_STACK                   0x18

#define KTHREAD_STACK_LIMIT                     0x1C

#define KTHREAD_TEB                             0x74

#define KTHREAD_KERNEL_STACK                    0x20

#define KTHREAD_ALERTED                         0x5E

#define KTHREAD_APCSTATE_PROCESS                0x28 + 0x10

#define KTHREAD_PENDING_USER_APC                0x28 + 0x16

#define KTHREAD_PENDING_KERNEL_APC              0x28 + 0x15

#define KTHREAD_CONTEXT_SWITCHES                0x48

#define KTHREAD_STATE_                          0x4C

#define KTHREAD_NPX_STATE                       0x4D

#define KTHREAD_WAIT_IRQL                       0x4E

#define KTHREAD_NEXT_PROCESSOR                  0x40

#define KTHREAD_WAIT_REASON                     0x5A

#define KTHREAD_PRIORITY                        0x5B

#define KTHREAD_SWAP_BUSY                       0x5D

#define KTHREAD_SERVICE_TABLE                   0x118

#define KTHREAD_PREVIOUS_MODE                   0xD7

#define KTHREAD_COMBINED_APC_DISABLE            0x70

#define KTHREAD_SPECIAL_APC_DISABLE             0x72

#define KTHREAD_LARGE_STACK                     0x107

#define KTHREAD_TRAP_FRAME                      0x110

#define KTHREAD_CALLBACK_STACK                  0x114

#define KTHREAD_APC_STATE_INDEX                 0x11C

#define KTHREAD_STACK_BASE                      0x158

#define KTHREAD_QUANTUM                         0x15D

#define KTHREAD_KERNEL_TIME                     0x160

#define KTHREAD_USER_TIME                       0x18C


//

// KPROCESS Offsets

//

#define KPROCESS_DIRECTORY_TABLE_BASE           0x18

#define KPROCESS_LDT_DESCRIPTOR0                0x20

#define KPROCESS_LDT_DESCRIPTOR1                0x24

#define KPROCESS_INT21_DESCRIPTOR0              0x28

#define KPROCESS_INT21_DESCRIPTOR1              0x2C

#define KPROCESS_IOPM_OFFSET                    0x30

#define KPROCESS_ACTIVE_PROCESSORS              0x34

#define EPROCESS_VDM_OBJECTS                    0x144


//

// KTIMER_TABLE Offsets

//

#ifdef __ASM__

#define KTIMER_TABLE_ENTRY                      0x00

#define KTIMER_TABLE_TIME                       0x08

#define TIMER_ENTRY_SIZE                        0x10

#define TIMER_TABLE_SIZE                        0x200

#endif


//

// KPRCB Offsets

//

#define KPRCB_DR0                               0x2F8

#define KPRCB_DR1                               0x2FC

#define KPRCB_DR2                               0x300

#define KPRCB_DR3                               0x304

#define KPRCB_DR6                               0x308

#define KPRCB_DR7                               0x30C

#define KPRCB_TIMER_HAND                        0x964

#define KPRCB_TIMER_REQUEST                     0x968


//

// KPCR Offsets

//

#define KPCR_EXCEPTION_LIST                     0x0

#define KPCR_INITIAL_STACK                      0x4

#define KPCR_STACK_LIMIT                        0x8

#define KPCR_PERF_GLOBAL_GROUP_MASK             0x8

#define KPCR_CONTEXT_SWITCHES                   0x10

#define KPCR_SET_MEMBER_COPY                    0x14

#define KPCR_TEB                                0x18

#define KPCR_SELF                               0x1C

#define KPCR_PRCB                               0x20

#define KPCR_IRQL                               0x24

#define KPCR_IRR                                0x28

#define KPCR_IRR_ACTIVE                         0x2C

#define KPCR_IDR                                0x30

#define KPCR_KD_VERSION_BLOCK                   0x34

#define KPCR_IDT                                0x38

#define KPCR_GDT                                0x3C

#define KPCR_TSS                                0x40

#define KPCR_STALL_SCALE_FACTOR                 0x4C

#define KPCR_SET_MEMBER                         0x48

#define KPCR_NUMBER                             0x51

#define KPCR_VDM_ALERT                          0x54

#define KPCR_PRCB_DATA                          0x120

#define KPCR_CURRENT_THREAD                     0x124

#define KPCR_PRCB_NEXT_THREAD                   0x128

#define KPCR_PRCB_IDLE_THREAD                   0x12C

#define KPCR_PROCESSOR_NUMBER                   0x130

#define KPCR_PRCB_SET_MEMBER                    0x134

#define KPCR_PRCB_CPU_TYPE                      0x138

#define KPCR_PRCB_PRCB_LOCK                     0xA7C

#define KPCR_NPX_THREAD                         0x640

#define KPCR_DR6                                0x428

#define KPCR_DR7                                0x42C

#define KPCR_PRCB_INTERRUPT_COUNT               0x644

#define KPCR_PRCB_KERNEL_TIME                   0x648

#define KPCR_PRCB_USER_TIME                     0x64C

#define KPCR_PRCB_DPC_TIME                      0x650

#define KPCR_PRCB_DEBUG_DPC_TIME                0x654

#define KPCR_PRCB_INTERRUPT_TIME                0x658

#define KPCR_PRCB_ADJUST_DPC_THRESHOLD          0x65C

#define KPCR_PRCB_SKIP_TICK                     0x664

#define KPCR_SYSTEM_CALLS                       0x6B8

#define KPCR_PRCB_DPC_QUEUE_DEPTH               0xA4C

#define KPCR_PRCB_DPC_COUNT                     0xA50

#define KPCR_PRCB_DPC_STACK                     0xA68

#define KPCR_PRCB_MAXIMUM_DPC_QUEUE_DEPTH       0xA6C

#define KPCR_PRCB_DPC_REQUEST_RATE              0xA70

#define KPCR_PRCB_DPC_INTERRUPT_REQUESTED       0xA78

#define KPCR_PRCB_DPC_ROUTINE_ACTIVE            0xA7A

#define KPCR_PRCB_DPC_LAST_COUNT                0xA80

#define KPCR_PRCB_TIMER_REQUEST                 0xA88

#define KPCR_PRCB_QUANTUM_END                   0xAA1

#define KPCR_PRCB_IDLE_SCHEDULE                 0xAA3

#define KPCR_PRCB_DEFERRED_READY_LIST_HEAD      0xC10

#define KPCR_PRCB_POWER_STATE_IDLE_FUNCTION     0xEC0


//

// KINTERRUPT Offsets

//

#define KINTERRUPT_INTERRUPT_LIST_HEAD          0x04

#define KINTERRUPT_SERVICE_ROUTINE              0x0C

#define KINTERRUPT_SERVICE_CONTEXT              0x10

#define KINTERRUPT_TICK_COUNT                   0x18

#define KINTERRUPT_ACTUAL_LOCK                  0x1C

#define KINTERRUPT_DISPATCH_ADDRESS             0x20

#define KINTERRUPT_VECTOR                       0x24

#define KINTERRUPT_IRQL                         0x28

#define KINTERRUPT_SYNCHRONIZE_IRQL             0x29

#define KINTERRUPT_DISPATCH_COUNT               0x38

#define KINTERRUPT_DISPATCH_CODE                0x3C


//

// KGDTENTRY Offsets

//

#define KGDT_BASE_LOW                           0x2

#define KGDT_BASE_MID                           0x4

#define KGDT_BASE_HI                            0x7

#define KGDT_LIMIT_HI                           0x6

#define KGDT_LIMIT_LOW                          0x0


//

// FPU Save Area Offsets

//

#define FP_CONTROL_WORD                         0x0

#define FP_STATUS_WORD                          0x4

#define FP_TAG_WORD                             0x8

#define FP_ERROR_OFFSET                         0xC

#define FP_ERROR_SELECTOR                       0x10

#define FP_DATA_OFFSET                          0x14

#define FP_DATA_SELECTOR                        0x18

#define FN_CR0_NPX_STATE                        0x20C

#define SIZEOF_FX_SAVE_AREA                     528

#define NPX_FRAME_LENGTH                        0x210


//

// FX Save Area Offsets

//

#define FX_CONTROL_WORD                         0x0

#define FX_STATUS_WORD                          0x2

#define FX_TAG_WORD                             0x4

#define FX_ERROR_OPCODE                         0x6

#define FX_ERROR_OFFSET                         0x8

#define FX_ERROR_SELECTOR                       0xC

#define FX_DATA_OFFSET                          0x10

#define FX_DATA_SELECTOR                        0x14

#define FX_MXCSR                                0x18


//

// NPX States

//

#define NPX_STATE_NOT_LOADED                    0xA

#define NPX_STATE_LOADED                        0x0


//

// Trap Frame Offsets

//

#define KTRAP_FRAME_DEBUGEBP                    0x0

#define KTRAP_FRAME_DEBUGEIP                    0x4

#define KTRAP_FRAME_DEBUGARGMARK                0x8

#define KTRAP_FRAME_DEBUGPOINTER                0xC

#define KTRAP_FRAME_TEMPCS                      0x10

#define KTRAP_FRAME_TEMPESP                     0x14

#define KTRAP_FRAME_DR0                         0x18

#define KTRAP_FRAME_DR1                         0x1C

#define KTRAP_FRAME_DR2                         0x20

#define KTRAP_FRAME_DR3                         0x24

#define KTRAP_FRAME_DR6                         0x28

#define KTRAP_FRAME_DR7                         0x2C

#define KTRAP_FRAME_GS                          0x30

#define KTRAP_FRAME_RESERVED1                   0x32

#define KTRAP_FRAME_ES                          0x34

#define KTRAP_FRAME_RESERVED2                   0x36

#define KTRAP_FRAME_DS                          0x38

#define KTRAP_FRAME_RESERVED3                   0x3A

#define KTRAP_FRAME_EDX                         0x3C

#define KTRAP_FRAME_ECX                         0x40

#define KTRAP_FRAME_EAX                         0x44

#define KTRAP_FRAME_PREVIOUS_MODE               0x48

#define KTRAP_FRAME_EXCEPTION_LIST              0x4C

#define KTRAP_FRAME_FS                          0x50

#define KTRAP_FRAME_RESERVED4                   0x52

#define KTRAP_FRAME_EDI                         0x54

#define KTRAP_FRAME_ESI                         0x58

#define KTRAP_FRAME_EBX                         0x5C

#define KTRAP_FRAME_EBP                         0x60

#define KTRAP_FRAME_ERROR_CODE                  0x64

#define KTRAP_FRAME_EIP                         0x68

#define KTRAP_FRAME_CS                          0x6C

#define KTRAP_FRAME_EFLAGS                      0x70

#define KTRAP_FRAME_ESP                         0x74

#define KTRAP_FRAME_SS                          0x78

#define KTRAP_FRAME_RESERVED5                   0x7A

#define KTRAP_FRAME_V86_ES                      0x7C

#define KTRAP_FRAME_RESERVED6                   0x7E

#define KTRAP_FRAME_V86_DS                      0x80

#define KTRAP_FRAME_RESERVED7                   0x82

#define KTRAP_FRAME_V86_FS                      0x84

#define KTRAP_FRAME_RESERVED8                   0x86

#define KTRAP_FRAME_V86_GS                      0x88

#define KTRAP_FRAME_RESERVED9                   0x8A

#define KTRAP_FRAME_SIZE                        0x8C

#define KTRAP_FRAME_LENGTH                      0x8C

#define KTRAP_FRAME_ALIGN                       0x04

#define FRAME_EDITED                            0xFFF8


//

// USER_SHARED_DATA Offsets

//

#ifdef __ASM__

#define USER_SHARED_DATA                        0xFFDF0000

#endif

#define USER_SHARED_DATA_INTERRUPT_TIME         0x8

#define USER_SHARED_DATA_SYSTEM_TIME            0x14

#define USER_SHARED_DATA_PROCESSOR_FEATURES     0x274

#define USER_SHARED_DATA_TICK_COUNT             0x320


//

// KUSER_SHARED_DATA Offsets (this stuff is trash)

//

#define KERNEL_USER_SHARED_DATA                 0x7FFE0000

#define KUSER_SHARED_PROCESSOR_FEATURES         KERNEL_USER_SHARED_DATA + 0x274

#define KUSER_SHARED_SYSCALL                    KERNEL_USER_SHARED_DATA + 0x300

#define KUSER_SHARED_SYSCALL_RET                KERNEL_USER_SHARED_DATA + 0x304

#define PROCESSOR_FEATURE_FXSR                  KUSER_SHARED_PROCESSOR_FEATURES + 0x4


//

// CONTEXT Offsets

//

#define CONTEXT_FLAGS                           0x0

#define CONTEXT_DR6                             0x14

#define CONTEXT_FLOAT_SAVE                      0x1C

#define CONTEXT_SEGGS                           0x8C

#define CONTEXT_SEGFS                           0x90

#define CONTEXT_SEGES                           0x94

#define CONTEXT_SEGDS                           0x98

#define CONTEXT_EDI                             0x9C

#define CONTEXT_ESI                             0xA0

#define CONTEXT_EBX                             0xA4

#define CONTEXT_EDX                             0xA8

#define CONTEXT_ECX                             0xAC

#define CONTEXT_EAX                             0xB0

#define CONTEXT_EBP                             0xB4

#define CONTEXT_EIP                             0xB8

#define CONTEXT_SEGCS                           0xBC

#define CONTEXT_EFLAGS                          0xC0

#define CONTEXT_ESP                             0xC4

#define CONTEXT_SEGSS                           0xC8

#define CONTEXT_FLOAT_SAVE_CONTROL_WORD         CONTEXT_FLOAT_SAVE + FP_CONTROL_WORD

#define CONTEXT_FLOAT_SAVE_STATUS_WORD          CONTEXT_FLOAT_SAVE + FP_STATUS_WORD

#define CONTEXT_FLOAT_SAVE_TAG_WORD             CONTEXT_FLOAT_SAVE + FP_TAG_WORD

#define CONTEXT_ALIGNED_SIZE                    0x2CC

#define CONTEXT_FRAME_LENGTH                    0x2D0


//

// CONTEXT Flags

//

#ifdef __ASM__

#define CONTEXT_CONTROL                         0x10001

#define CONTEXT_INTEGER                         0x10002

#define CONTEXT_SEGMENTS                        0x10004

#define CONTEXT_FLOATING_POINT                  0x10008

#define CONTEXT_DEBUG_REGISTERS                 0x10010

#define CONTEXT_FULL                            0x10007

#endif


//

// EXCEPTION_RECORD Offsets

//

#define EXCEPTION_RECORD_EXCEPTION_CODE         0x0

#define EXCEPTION_RECORD_EXCEPTION_FLAGS        0x4

#define EXCEPTION_RECORD_EXCEPTION_RECORD       0x8

#define EXCEPTION_RECORD_EXCEPTION_ADDRESS      0xC

#define EXCEPTION_RECORD_NUMBER_PARAMETERS      0x10

#define SIZEOF_EXCEPTION_RECORD                 0x14

#define EXCEPTION_RECORD_LENGTH                 0x50


//

// Exception types

//

#ifdef __ASM__

#define EXCEPTION_NONCONTINUABLE                0x0001

#define EXCEPTION_UNWINDING                     0x0002

#define EXCEPTION_EXIT_UNWIND                   0x0004

#define EXCEPTION_STACK_INVALID                 0x0008

#define EXCEPTION_NESTED_CALL                   0x00010

#define EXCEPTION_TARGET_UNWIND                 0x00020

#define EXCEPTION_COLLIDED_UNWIND               0x00040

#define EXCEPTION_UNWIND                        0x00066

#define EXCEPTION_EXECUTE_HANDLER               0x00001

#define EXCEPTION_CONTINUE_SEARCH               0x00000

#define EXCEPTION_CONTINUE_EXECUTION            0xFFFFFFFF

#define EXCEPTION_CHAIN_END                     0xFFFFFFFF

#endif


//

// TEB Offsets

//

#define TEB_EXCEPTION_LIST                      0x0

#define TEB_STACK_BASE                          0x4

#define TEB_STACK_LIMIT                         0x8

#define TEB_FIBER_DATA                          0x10

#define TEB_SELF                                0x18

#define TEB_PEB                                 0x30

#define TEB_EXCEPTION_CODE                      0x1A4

#define TEB_ACTIVATION_CONTEXT_STACK_POINTER    0x1A8

#define TEB_GL_TABLE                            0xBE8

#define TEB_DEALLOCATION_STACK                  0xE0C

#define TEB_GDI_BATCH_COUNT                     0xF70

#define TEB_GUARANTEED_STACK_BYTES              0xF78

#define TEB_FLS_DATA                            0xFB4


//

// PEB Offsets

//

#define PEB_KERNEL_CALLBACK_TABLE               0x2C


//

// FIBER Offsets

//

#define FIBER_PARAMETER                         0x0

#define FIBER_EXCEPTION_LIST                    0x4

#define FIBER_STACK_BASE                        0x8

#define FIBER_STACK_LIMIT                       0xC

#define FIBER_DEALLOCATION_STACK                0x10

#define FIBER_CONTEXT                           0x14

#define FIBER_GUARANTEED_STACK_BYTES            0x2E0

#define FIBER_FLS_DATA                          0x2E4

#define FIBER_ACTIVATION_CONTEXT_STACK          0x2E8

#define FIBER_CONTEXT_FLAGS                     FIBER_CONTEXT + CONTEXT_FLAGS

#define FIBER_CONTEXT_EAX                       FIBER_CONTEXT + CONTEXT_EAX

#define FIBER_CONTEXT_EBX                       FIBER_CONTEXT + CONTEXT_EBX

#define FIBER_CONTEXT_ECX                       FIBER_CONTEXT + CONTEXT_ECX

#define FIBER_CONTEXT_EDX                       FIBER_CONTEXT + CONTEXT_EDX

#define FIBER_CONTEXT_ESI                       FIBER_CONTEXT + CONTEXT_ESI

#define FIBER_CONTEXT_EDI                       FIBER_CONTEXT + CONTEXT_EDI

#define FIBER_CONTEXT_EBP                       FIBER_CONTEXT + CONTEXT_EBP

#define FIBER_CONTEXT_EIP                       FIBER_CONTEXT + CONTEXT_EIP

#define FIBER_CONTEXT_ESP                       FIBER_CONTEXT + CONTEXT_ESP

#define FIBER_CONTEXT_DR6                       FIBER_CONTEXT + CONTEXT_DR6

#define FIBER_CONTEXT_FLOAT_SAVE_STATUS_WORD    FIBER_CONTEXT + CONTEXT_FLOAT_SAVE_STATUS_WORD

#define FIBER_CONTEXT_FLOAT_SAVE_CONTROL_WORD   FIBER_CONTEXT + CONTEXT_FLOAT_SAVE_CONTROL_WORD

#define FIBER_CONTEXT_FLOAT_SAVE_TAG_WORD       FIBER_CONTEXT + CONTEXT_FLOAT_SAVE_TAG_WORD


//

// EFLAGS

//

#ifdef __ASM__

#define EFLAGS_TF                               0x100

#define EFLAGS_INTERRUPT_MASK                   0x200

#define EFLAGS_IOPL                             0x3000

#define EFLAGS_NESTED_TASK                      0x4000

#define EFLAGS_V86_MASK                         0x20000

#define EFLAGS_ALIGN_CHECK                      0x40000

#define EFLAGS_VIF                              0x80000

#define EFLAGS_VIP                              0x100000

#define EFLAG_SIGN                              0x8000

#define EFLAG_ZERO                              0x4000

#define EFLAGS_ID                               0x200000

#define EFLAG_SELECT                            (EFLAG_SIGN + EFLAG_ZERO)

#endif

#define EFLAGS_USER_SANITIZE                    0x3F4DD7


//

// CR0

//

#define CR0_PE                                  0x1

#define CR0_MP                                  0x2

#define CR0_EM                                  0x4

#define CR0_TS                                  0x8

#define CR0_ET                                  0x10

#define CR0_NE                                  0x20

#define CR0_WP                                  0x10000

#define CR0_AM                                  0x40000

#define CR0_NW                                  0x20000000

#define CR0_CD                                  0x40000000

#define CR0_PG                                  0x80000000


//

// CR4

//

#ifdef __ASM__

#define CR4_VME                                 0x1

#define CR4_PVI                                 0x2

#define CR4_TSD                                 0x4

#define CR4_DE                                  0x8

#define CR4_PSE                                 0x10

#define CR4_PAE                                 0x20

#define CR4_MCE                                 0x40

#define CR4_PGE                                 0x80

#define CR4_FXSR                                0x200

#define CR4_XMMEXCPT                            0x400

#endif


//

// DR6 and 7 Masks

//

#define DR6_LEGAL                               0xE00F

#define DR7_LEGAL                               0xFFFF0155

#define DR7_ACTIVE                              0x55

#define DR7_OVERRIDE_V                          0x04

#define DR7_RESERVED_MASK                       0xDC00

#define DR7_OVERRIDE_MASK                       0xF0000


//

// Usermode callout frame definitions

//

#define CBSTACK_STACK                           0x0

#define CBSTACK_TRAP_FRAME                      0x4

#define CBSTACK_CALLBACK_STACK                  0x8

#define CBSTACK_EBP                             0x18

#define CBSTACK_RESULT                          0x20

#define CBSTACK_RESULT_LENGTH                   0x24


//

// NTSTATUS, Bugcheck Codes and Debug Codes

//

#ifdef __ASM__

#define STATUS_ACCESS_VIOLATION                 0xC0000005

#define STATUS_IN_PAGE_ERROR                    0xC0000006

#define STATUS_GUARD_PAGE_VIOLATION             0x80000001

#define STATUS_PRIVILEGED_INSTRUCTION           0xC0000096

#define STATUS_STACK_OVERFLOW                   0xC00000FD

#define KI_EXCEPTION_ACCESS_VIOLATION           0x10000004

#define STATUS_INVALID_SYSTEM_SERVICE           0xC000001C

#define STATUS_NO_CALLBACK_ACTIVE               0xC0000258

#define STATUS_CALLBACK_POP_STACK               0xC0000423

#define STATUS_ARRAY_BOUNDS_EXCEEDED            0xC000008C

#define STATUS_ILLEGAL_INSTRUCTION              0xC000001D

#define STATUS_INVALID_LOCK_SEQUENCE            0xC000001E

#define STATUS_BREAKPOINT                       0x80000003

#define STATUS_SINGLE_STEP                      0x80000004

#define STATUS_INTEGER_DIVIDE_BY_ZERO           0xC0000094

#define STATUS_INTEGER_OVERFLOW                 0xC0000095

#define STATUS_FLOAT_DENORMAL_OPERAND           0xC000008D

#define STATUS_FLOAT_DIVIDE_BY_ZERO             0xC000008E

#define STATUS_FLOAT_INEXACT_RESULT             0xC000008F

#define STATUS_FLOAT_INVALID_OPERATION          0xC0000090

#define STATUS_FLOAT_OVERFLOW                   0xC0000091

#define STATUS_FLOAT_STACK_CHECK                0xC0000092

#define STATUS_FLOAT_UNDERFLOW                  0xC0000093

#define STATUS_FLOAT_MULTIPLE_FAULTS            0xC00002B4

#define STATUS_FLOAT_MULTIPLE_TRAPS             0xC00002B5

#define STATUS_ASSERTION_FAILURE                0xC0000420

#define APC_INDEX_MISMATCH                      0x01

#define IRQL_NOT_GREATER_OR_EQUAL               0x09

#define IRQL_NOT_LESS_OR_EQUAL                  0x0A

#define TRAP_CAUSE_UNKNOWN                      0x12

#define KMODE_EXCEPTION_NOT_HANDLED             0x13

#define IRQL_GT_ZERO_AT_SYSTEM_SERVICE          0x4A

#define UNEXPECTED_KERNEL_MODE_TRAP             0x7F

#define ATTEMPTED_SWITCH_FROM_DPC               0xB8

#define HARDWARE_INTERRUPT_STORM                0xF2

#define DBG_STATUS_CONTROL_C                    0x01


//

// DebugService Control Types

//

#define BREAKPOINT_BREAK                        0x0


//

// IRQL Levels

//

#define PASSIVE_LEVEL                           0x0

#define APC_LEVEL                               0x1

#define DISPATCH_LEVEL                          0x2

#define PROFILE_LEVEL                           0x1B

#define CLOCK1_LEVEL                            0x1C

#define CLOCK2_LEVEL                            0x1C

#define IPI_LEVEL                               0x1D

#define POWER_LEVEL                             0x1E

#define HIGH_LEVEL                              0x1F


//

// Synchronization-level IRQL

//

#ifndef CONFIG_SMP

#define SYNCH_LEVEL                             DISPATCH_LEVEL

#else

#if (NTDDI_VERSION < NTDDI_WS03)

#define SYNCH_LEVEL                             (IPI_LEVEL - 1)

#else

#define SYNCH_LEVEL                             (IPI_LEVEL - 2)

#endif

#endif


//

// Quantum Decrements

//

#define CLOCK_QUANTUM_DECREMENT                 0x3

#endif


//

// System Call Table definitions

//

#define SERVICE_DESCRIPTOR_BASE                 0x0000

#define SERVICE_DESCRIPTOR_COUNT                0x0004

#define SERVICE_DESCRIPTOR_LIMIT                0x0008

#define SERVICE_DESCRIPTOR_NUMBER               0x000C

#define SERVICE_DESCRIPTOR_LENGTH               0x0010


//

// Exception codes

//

#define EXCEPTION_DIVIDED_BY_ZERO               0

#define EXCEPTION_DEBUG                         1

#define EXCEPTION_NMI                           2

#define EXCEPTION_INT3                          3

#define EXCEPTION_BOUND_CHECK                   5

#define EXCEPTION_INVALID_OPCODE                6

#define EXCEPTION_NPX_NOT_AVAILABLE             7

#define EXCEPTION_DOUBLE_FAULT                  8

#define EXCEPTION_NPX_OVERRUN                   9

#define EXCEPTION_INVALID_TSS                   0x0A

#define EXCEPTION_SEGMENT_NOT_PRESENT           0x0B

#define EXCEPTION_STACK_FAULT                   0x0C

#define EXCEPTION_GP_FAULT                      0x0D

#define EXCEPTION_RESERVED_TRAP                 0x0F

#define EXCEPTION_NPX_ERROR                     0x010

#define EXCEPTION_ALIGNMENT_CHECK               0x011


//

// Hypervisor Enlightenment Definitions

//

#define HV_MMU_USE_HYPERCALL_FOR_ADDRESS_SWITCH 0x01

#define HV_MMU_USE_HYPERCALL_FOR_LOCAL_FLUSH    0x02

#define HV_MMU_USE_HYPERCALL_FOR_REMOTE_FLUSH   0x04

#define HV_APIC_ENLIGHTENED                     0x10

#define HV_KE_USE_HYPERCALL_FOR_LONG_SPIN_WAIT  0x40


//

// VDM State Pointer

//

#define FIXED_NTVDMSTATE_LINEAR_PC_AT           0x714


//

// Machine types

//

#ifdef __ASM__

#define MACHINE_TYPE_ISA                        0x0000

#define MACHINE_TYPE_EISA                       0x0001

#define MACHINE_TYPE_MCA                        0x0002


//

// Kernel Feature Bits

//

#define KF_RDTSC                                0x00000002


//

// Kernel Stack Size

//

#define KERNEL_STACK_SIZE                       0x3000

#endif


//

// Generic Definitions

//

#define PRIMARY_VECTOR_BASE                     0x30 // FIXME: HACK

#define MAXIMUM_IDTVECTOR                       0xFF

#endif // !_ASM_X86_H