diff -r a179b74831c9 -r c1f20ce4abcf kernel/eka/include/u32hal.h
--- a/kernel/eka/include/u32hal.h	Thu Aug 19 11:14:22 2010 +0300
+++ b/kernel/eka/include/u32hal.h	Tue Aug 31 16:34:26 2010 +0300
@@ -368,6 +368,30 @@
 	};
 
 
+/**
+@internalComponent
+*/
+struct SCpuStates
+	{
+	TUint32	iTA;
+	TUint32 iIA;
+	TUint32	iCU;
+	TUint32	iGD;
+	TInt	iDC;
+	TUint32	iSC;
+	TUint32	iRC;
+	TUint32	iCCS;
+	TUint8	iPO;
+	TUint8	iSpare1;
+	TUint8	iSpare2;
+	TUint8	iSpare3;
+	TUint32	iPODC;
+	TInt	iDS[8];
+	TUint32	iUDC[8];
+	TUint32	iUAC[8];
+	TUint32	iOP[8];
+	TUint32	iF[8];
+	};
 
 
 /**
@@ -396,6 +420,8 @@
 	EKernelHalFloatingPointSystemId,
 	EKernelHalLockThreadToCpu,
 	EKernelHalConfigFlags,
+	EKernelHalCpuStates,
+	EKernelHalSetNumberOfCpus,
 	};
 
 
@@ -2817,6 +2843,22 @@
 	enabled.
 	*/
 	EVMHalSetDataWriteSize,
+
+	/**
+	@internalTechnology
+	@test
+
+	Simulates a paging error in a specified context.
+	
+	For testing purposes, this causes the paging system to report an error the next time an
+	operation occurs that could generate an error with the specified context.
+
+	The first argument (a1) contains one of the contexts described by TPagingErrorContext.
+
+	@return KErrArgument if the value is out of range, or KErrNotSupported on memory models that do
+	not support this.
+	*/
+	EVMHalDebugSetFail,
 	};
 
 
@@ -3247,6 +3289,25 @@
 	};
 
 
+/**
+@internalComponent
+@test
+
+Error context information for use by #DPager::EmbedErrorContext and #DPager::ExtractErrorContext.
+*/
+enum TPagingErrorContext
+	{
+	EPagingErrorContextNone = 0,
+	EPagingErrorContextRomRead,
+	EPagingErrorContextRomDecompress,
+	EPagingErrorContextCodeRead,
+	EPagingErrorContextCodeDecompress,
+	EPagingErrorContextDataRead,
+	EPagingErrorContextDataWrite,
+
+	EMaxPagingErrorContext
+	};
+
 
 /**
 @internalComponent