mirror of
https://github.com/reactos/reactos.git
synced 2024-06-02 18:51:50 +00:00
343 lines
7.7 KiB
C
343 lines
7.7 KiB
C
$if (_WDMDDK_)
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/** Kernel definitions for AMD64 **/
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/* Interrupt request levels */
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#define PASSIVE_LEVEL 0
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#define LOW_LEVEL 0
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#define APC_LEVEL 1
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#define DISPATCH_LEVEL 2
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#define CMCI_LEVEL 5
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#define CLOCK_LEVEL 13
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#define IPI_LEVEL 14
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#define DRS_LEVEL 14
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#define POWER_LEVEL 14
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#define PROFILE_LEVEL 15
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#define HIGH_LEVEL 15
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#define KI_USER_SHARED_DATA 0xFFFFF78000000000ULL
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#define SharedUserData ((KUSER_SHARED_DATA * const)KI_USER_SHARED_DATA)
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#define SharedInterruptTime (KI_USER_SHARED_DATA + 0x8)
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#define SharedSystemTime (KI_USER_SHARED_DATA + 0x14)
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#define SharedTickCount (KI_USER_SHARED_DATA + 0x320)
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#define PAGE_SIZE 0x1000
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#define PAGE_SHIFT 12L
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#define EFLAG_SIGN 0x8000
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#define EFLAG_ZERO 0x4000
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#define EFLAG_SELECT (EFLAG_SIGN | EFLAG_ZERO)
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typedef struct _KFLOATING_SAVE
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{
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ULONG Dummy;
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} KFLOATING_SAVE, *PKFLOATING_SAVE;
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typedef XSAVE_FORMAT XMM_SAVE_AREA32, *PXMM_SAVE_AREA32;
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#define KeQueryInterruptTime() \
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(*(volatile ULONG64*)SharedInterruptTime)
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#define KeQuerySystemTime(CurrentCount) \
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*(ULONG64*)(CurrentCount) = *(volatile ULONG64*)SharedSystemTime
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#define KeQueryTickCount(CurrentCount) \
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*(ULONG64*)(CurrentCount) = *(volatile ULONG64*)SharedTickCount
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#define KeGetDcacheFillSize() 1L
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#define YieldProcessor _mm_pause
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#define MemoryBarrier __faststorefence
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#define FastFence __faststorefence
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#define LoadFence _mm_lfence
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#define MemoryFence _mm_mfence
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#define StoreFence _mm_sfence
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#define LFENCE_ACQUIRE() LoadFence()
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FORCEINLINE
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VOID
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KeMemoryBarrier(
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VOID)
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{
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// FIXME: Do we really need lfence after the __faststorefence ?
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FastFence();
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LFENCE_ACQUIRE();
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}
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#define KeMemoryBarrierWithoutFence() _ReadWriteBarrier()
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_IRQL_requires_max_(HIGH_LEVEL)
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_IRQL_saves_
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FORCEINLINE
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KIRQL
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KeGetCurrentIrql(VOID)
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{
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return (KIRQL)__readcr8();
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}
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_IRQL_requires_max_(HIGH_LEVEL)
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FORCEINLINE
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VOID
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KeLowerIrql(
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_In_ _IRQL_restores_ _Notliteral_ KIRQL NewIrql)
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{
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//ASSERT((KIRQL)__readcr8() >= NewIrql);
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__writecr8(NewIrql);
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}
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_IRQL_requires_max_(HIGH_LEVEL)
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_IRQL_raises_(NewIrql)
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_IRQL_saves_
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FORCEINLINE
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KIRQL
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KfRaiseIrql(
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_In_ KIRQL NewIrql)
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{
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KIRQL OldIrql;
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OldIrql = (KIRQL)__readcr8();
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//ASSERT(OldIrql <= NewIrql);
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__writecr8(NewIrql);
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return OldIrql;
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}
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#define KeRaiseIrql(a,b) *(b) = KfRaiseIrql(a)
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_IRQL_requires_max_(DISPATCH_LEVEL)
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_IRQL_saves_
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_IRQL_raises_(DISPATCH_LEVEL)
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FORCEINLINE
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KIRQL
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KeRaiseIrqlToDpcLevel(
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VOID)
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{
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return KfRaiseIrql(DISPATCH_LEVEL);
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}
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FORCEINLINE
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KIRQL
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KeRaiseIrqlToSynchLevel(VOID)
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{
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return KfRaiseIrql(12); // SYNCH_LEVEL = IPI_LEVEL - 2
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}
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FORCEINLINE
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PKTHREAD
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KeGetCurrentThread(VOID)
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{
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return (struct _KTHREAD *)__readgsqword(0x188);
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}
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_Always_(_Post_satisfies_(return<=0))
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_Must_inspect_result_
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_IRQL_requires_max_(DISPATCH_LEVEL)
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_Kernel_float_saved_
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_At_(*FloatSave, _Kernel_requires_resource_not_held_(FloatState) _Kernel_acquires_resource_(FloatState))
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FORCEINLINE
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NTSTATUS
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KeSaveFloatingPointState(
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_Out_ PKFLOATING_SAVE FloatSave)
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{
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UNREFERENCED_PARAMETER(FloatSave);
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return STATUS_SUCCESS;
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}
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_Success_(1)
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_Kernel_float_restored_
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_At_(*FloatSave, _Kernel_requires_resource_held_(FloatState) _Kernel_releases_resource_(FloatState))
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FORCEINLINE
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NTSTATUS
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KeRestoreFloatingPointState(
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_In_ PKFLOATING_SAVE FloatSave)
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{
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UNREFERENCED_PARAMETER(FloatSave);
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return STATUS_SUCCESS;
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}
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#if (NTDDI_VERSION >= NTDDI_WIN7)
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FORCEINLINE
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ULONG
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KeGetCurrentProcessorIndex(VOID)
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{
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return __readgsdword(0x1a4);
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}
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#endif
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/* VOID
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* KeFlushIoBuffers(
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* IN PMDL Mdl,
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* IN BOOLEAN ReadOperation,
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* IN BOOLEAN DmaOperation)
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*/
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#define KeFlushIoBuffers(_Mdl, _ReadOperation, _DmaOperation)
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/* x86 and x64 performs a 0x2C interrupt */
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#define DbgRaiseAssertionFailure __int2c
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$endif /* _WDMDDK_ */
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$if (_NTDDK_)
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#define PAUSE_PROCESSOR YieldProcessor();
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#define KERNEL_STACK_SIZE 0x6000
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#define KERNEL_LARGE_STACK_SIZE 0x12000
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#define KERNEL_LARGE_STACK_COMMIT KERNEL_STACK_SIZE
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#define KERNEL_MCA_EXCEPTION_STACK_SIZE 0x2000
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#define EXCEPTION_READ_FAULT 0
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#define EXCEPTION_WRITE_FAULT 1
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#define EXCEPTION_EXECUTE_FAULT 8
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#if !defined(RC_INVOKED)
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#define CONTEXT_AMD64 0x100000
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#define CONTEXT_CONTROL (CONTEXT_AMD64 | 0x1L)
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#define CONTEXT_INTEGER (CONTEXT_AMD64 | 0x2L)
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#define CONTEXT_SEGMENTS (CONTEXT_AMD64 | 0x4L)
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#define CONTEXT_FLOATING_POINT (CONTEXT_AMD64 | 0x8L)
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#define CONTEXT_DEBUG_REGISTERS (CONTEXT_AMD64 | 0x10L)
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#define CONTEXT_FULL (CONTEXT_CONTROL | CONTEXT_INTEGER | CONTEXT_FLOATING_POINT)
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#define CONTEXT_ALL (CONTEXT_CONTROL | CONTEXT_INTEGER | CONTEXT_SEGMENTS | CONTEXT_FLOATING_POINT | CONTEXT_DEBUG_REGISTERS)
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#define CONTEXT_XSTATE (CONTEXT_AMD64 | 0x40L)
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#define CONTEXT_EXCEPTION_ACTIVE 0x8000000
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#define CONTEXT_SERVICE_ACTIVE 0x10000000
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#define CONTEXT_EXCEPTION_REQUEST 0x40000000
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#define CONTEXT_EXCEPTION_REPORTING 0x80000000
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#endif /* !defined(RC_INVOKED) */
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#define INITIAL_MXCSR 0x1f80
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#define INITIAL_FPCSR 0x027f
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typedef struct DECLSPEC_ALIGN(16) _CONTEXT {
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ULONG64 P1Home;
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ULONG64 P2Home;
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ULONG64 P3Home;
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ULONG64 P4Home;
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ULONG64 P5Home;
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ULONG64 P6Home;
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ULONG ContextFlags;
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ULONG MxCsr;
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USHORT SegCs;
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USHORT SegDs;
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USHORT SegEs;
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USHORT SegFs;
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USHORT SegGs;
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USHORT SegSs;
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ULONG EFlags;
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ULONG64 Dr0;
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ULONG64 Dr1;
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ULONG64 Dr2;
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ULONG64 Dr3;
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ULONG64 Dr6;
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ULONG64 Dr7;
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ULONG64 Rax;
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ULONG64 Rcx;
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ULONG64 Rdx;
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ULONG64 Rbx;
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ULONG64 Rsp;
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ULONG64 Rbp;
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ULONG64 Rsi;
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ULONG64 Rdi;
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ULONG64 R8;
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ULONG64 R9;
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ULONG64 R10;
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ULONG64 R11;
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ULONG64 R12;
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ULONG64 R13;
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ULONG64 R14;
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ULONG64 R15;
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ULONG64 Rip;
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union {
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XMM_SAVE_AREA32 FltSave;
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struct {
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M128A Header[2];
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M128A Legacy[8];
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M128A Xmm0;
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M128A Xmm1;
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M128A Xmm2;
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M128A Xmm3;
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M128A Xmm4;
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M128A Xmm5;
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M128A Xmm6;
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M128A Xmm7;
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M128A Xmm8;
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M128A Xmm9;
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M128A Xmm10;
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M128A Xmm11;
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M128A Xmm12;
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M128A Xmm13;
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M128A Xmm14;
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M128A Xmm15;
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} DUMMYSTRUCTNAME DECLSPEC_ALIGN(16);
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} DUMMYUNIONNAME DECLSPEC_ALIGN(16);
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M128A VectorRegister[26];
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ULONG64 VectorControl;
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ULONG64 DebugControl;
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ULONG64 LastBranchToRip;
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ULONG64 LastBranchFromRip;
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ULONG64 LastExceptionToRip;
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ULONG64 LastExceptionFromRip;
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} CONTEXT;
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#define PCR_MINOR_VERSION 1
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#define PCR_MAJOR_VERSION 1
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typedef struct _KPCR
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{
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_ANONYMOUS_UNION union
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{
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NT_TIB NtTib;
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_ANONYMOUS_STRUCT struct
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{
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union _KGDTENTRY64 *GdtBase;
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struct _KTSS64 *TssBase;
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ULONG64 UserRsp;
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struct _KPCR *Self;
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struct _KPRCB *CurrentPrcb;
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PKSPIN_LOCK_QUEUE LockArray;
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PVOID Used_Self;
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};
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};
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union _KIDTENTRY64 *IdtBase;
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ULONG64 Unused[2];
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KIRQL Irql;
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UCHAR SecondLevelCacheAssociativity;
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UCHAR ObsoleteNumber;
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UCHAR Fill0;
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ULONG Unused0[3];
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USHORT MajorVersion;
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USHORT MinorVersion;
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ULONG StallScaleFactor;
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PVOID Unused1[3];
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ULONG KernelReserved[15];
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ULONG SecondLevelCacheSize;
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ULONG HalReserved[16];
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ULONG Unused2;
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PVOID KdVersionBlock;
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PVOID Unused3;
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ULONG PcrAlign1[24];
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} KPCR, *PKPCR;
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FORCEINLINE
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PKPCR
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KeGetPcr(VOID)
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{
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return (PKPCR)__readgsqword(FIELD_OFFSET(KPCR, Self));
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}
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#if (NTDDI_VERSION >= NTDDI_WIN7)
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_CRT_DEPRECATE_TEXT("KeGetCurrentProcessorNumber is deprecated. Use KeGetCurrentProcessorNumberEx or KeGetCurrentProcessorIndex instead.")
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#endif
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FORCEINLINE
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ULONG
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KeGetCurrentProcessorNumber(VOID)
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{
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return __readgsbyte(0x184);
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}
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$endif /* _NTDDK_ */
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