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[ARM DDK]: Use the closest possible approximation to the x86 KPCR/KPRCB (in fact, the public KPCR is identical, just the KIPCR is different, internally), instead of a mashup of PPC and MIPS structures.
svn path=/trunk/; revision=45510
This commit is contained in:
Sir Richard
parent
bf39d09670
commit
4deb6d8bf4
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@ -316,9 +316,13 @@ typedef struct _KPRCB
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UCHAR Reserved;
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USHORT BuildType;
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KAFFINITY SetMember;
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UCHAR CpuType;
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UCHAR CpuID;
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USHORT CpuStep;
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KPROCESSOR_STATE ProcessorState;
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ULONG KernelReserved[16];
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ULONG HalReserved[16];
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UCHAR PrcbPad0[92];
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KSPIN_LOCK_QUEUE LockQueue[LockQueueMaximumLock];
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struct _KTHREAD *NpxThread;
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ULONG InterruptCount;
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@ -334,7 +338,6 @@ typedef struct _KPRCB
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UCHAR NodeColor;
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UCHAR Spare1;
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ULONG NodeShiftedColor;
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ULONG PcrPage;
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struct _KNODE *ParentNode;
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ULONG MultiThreadProcessorSet;
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struct _KPRCB *MultiThreadSetMaster;
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@ -361,19 +364,22 @@ typedef struct _KPRCB
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LARGE_INTEGER IoReadTransferCount;
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LARGE_INTEGER IoWriteTransferCount;
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LARGE_INTEGER IoOtherTransferCount;
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ULONG KeContextSwitches;
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ULONG SpareCounter1[8];
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PP_LOOKASIDE_LIST PPLookasideList[16];
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PP_LOOKASIDE_LIST PPNPagedLookasideList[32];
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PP_LOOKASIDE_LIST PPPagedLookasideList[32];
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volatile ULONG PacketBarrier;
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volatile ULONG ReverseStall;
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PVOID IpiFrame;
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UCHAR PrcbPad2[52];
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volatile PVOID CurrentPacket[3];
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volatile ULONG TargetSet;
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volatile PKIPI_WORKER WorkerRoutine;
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volatile ULONG IpiFrozen;
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UCHAR PrcbPad3[40];
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volatile ULONG RequestSummary;
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volatile struct _KPRCB *SignalDone;
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UCHAR PrcbPad4[56];
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struct _KDPC_DATA DpcData[2];
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PVOID DpcStack;
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ULONG MaximumDpcQueueDepth;
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@ -391,15 +397,19 @@ typedef struct _KPRCB
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KEVENT DpcEvent;
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UCHAR ThreadDpcEnable;
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volatile BOOLEAN QuantumEnd;
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UCHAR PrcbPad50;
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volatile UCHAR IdleSchedule;
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LONG DpcSetEventRequest;
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UCHAR PrcbPad5[18];
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LONG TickOffset;
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KDPC CallDpc;
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ULONG PrcbPad7[8];
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LIST_ENTRY WaitListHead;
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ULONG ReadySummary;
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ULONG QueueIndex;
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LIST_ENTRY DispatcherReadyListHead[32];
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SINGLE_LIST_ENTRY DeferredReadyListHead;
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ULONG PrcbPad72[11];
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PVOID ChainedInterruptList;
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LONG LookasideIrpFloat;
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volatile LONG MmPageFaultCount;
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@ -415,13 +425,79 @@ typedef struct _KPRCB
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volatile LONG MmDirtyWriteIoCount;
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volatile LONG MmMappedPagesWriteCount;
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volatile LONG MmMappedWriteIoCount;
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ULONG SpareFields0[1];
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CHAR VendorString[13];
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UCHAR InitialApicId;
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UCHAR LogicalProcessorsPerPhysicalProcessor;
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ULONG MHz;
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ULONG FeatureBits;
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LARGE_INTEGER UpdateSignature;
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volatile LARGE_INTEGER IsrTime;
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LARGE_INTEGER SpareField1;
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//FX_SAVE_AREA NpxSaveArea;
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PROCESSOR_POWER_STATE PowerState;
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} KPRCB, *PKPRCB;
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//
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// Processor Control Region
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//
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typedef struct _KIPCR
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{
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union
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{
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NT_TIB NtTib;
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struct
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{
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struct _EXCEPTION_REGISTRATION_RECORD *Used_ExceptionList; // Unused
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PVOID Used_StackBase; // Unused
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PVOID PerfGlobalGroupMask;
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PVOID TssCopy; // Unused
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ULONG ContextSwitches;
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KAFFINITY SetMemberCopy; // Unused
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PVOID Used_Self;
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};
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};
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struct _KPCR *Self;
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struct _KPRCB *Prcb;
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KIRQL Irql;
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ULONG IRR; // Unused
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ULONG IrrActive; // Unused
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ULONG IDR; // Unused
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PVOID KdVersionBlock;
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PVOID IDT; // Unused
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PVOID GDT; // Unused
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PVOID TSS; // Unused
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USHORT MajorVersion;
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USHORT MinorVersion;
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KAFFINITY SetMember;
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ULONG StallScaleFactor;
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UCHAR SpareUnused;
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UCHAR Number;
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// arm part
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UCHAR Spare0[2];
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UCHAR IrqlMask[32];
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ULONG IrqlTable[32];
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PKINTERRUPT_ROUTINE InterruptRoutine[32];
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ULONG ReservedVectors;
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ULONG FirstLevelDcacheSize;
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ULONG FirstLevelDcacheFillSize;
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ULONG FirstLevelIcacheSize;
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ULONG FirstLevelIcacheFillSize;
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ULONG SecondLevelDcacheSize;
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ULONG SecondLevelDcacheFillSize;
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ULONG SecondLevelIcacheSize;
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ULONG SecondLevelIcacheFillSize;
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ULONG DcacheFillSize;
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ULONG DcacheAlignment;
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ULONG IcacheAlignment;
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ULONG IcacheFillSize;
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ULONG ProcessorId;
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PVOID InterruptStack;
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PVOID PanicStack;
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PVOID InitialStack;
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KPRCB PrcbData;
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} KIPCR, *PKIPCR;
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//
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// Macro to get current KPRCB
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//
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@ -432,5 +508,17 @@ KeGetCurrentPrcb(VOID)
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return PCR->Prcb;
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}
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//
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// Just read it from the PCR
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//
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#define KeGetCurrentProcessorNumber() (int)PCR->Number
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#define KeGetCurrentIrql() PCR->Irql
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#define _KeGetCurrentThread() KeGetCurrentPrcb()->CurrentThread
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#define _KeGetPreviousMode() KeGetCurrentPrcb()->CurrentThread->PreviousMode
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#define _KeIsExecutingDpc() (KeGetCurrentPrcb()->DpcRoutineActive != 0)
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#define KeGetCurrentThread() _KeGetCurrentThread()
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#define KeGetPreviousMode() _KeGetPreviousMode()
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#define KeGetDcacheFillSize() PCR->DcacheFillSize
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#endif
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#endif
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