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UefiCpuPkg/ExceptionLib: Add CommonExceptionHandlerWorker()

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Add internal worker function RegisterCpuInterruptHandlerWorker().

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
This commit is contained in:
Jeff Fan
2016-05-24 21:31:11 +08:00
parent 670f13af60
commit 44ecbc28b6
4 changed files with 72 additions and 26 deletions
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19
UefiCpuPkg/Library/CpuExceptionHandlerLib/DxeException.c
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@ -19,12 +19,27 @@
CONST UINTN mDoFarReturnFlag = 0;
extern SPIN_LOCK mDisplayMessageSpinLock;
extern EFI_CPU_INTERRUPT_HANDLER *mExternalInterruptHandler;
extern RESERVED_VECTORS_DATA mReservedVectorsData[CPU_EXCEPTION_NUM];
extern EFI_CPU_INTERRUPT_HANDLER mExternalInterruptHandlerTable[CPU_EXCEPTION_NUM];
EXCEPTION_HANDLER_DATA mExceptionHandlerData;
/**
Common exception handler.
@param ExceptionType Exception type.
@param SystemContext Pointer to EFI_SYSTEM_CONTEXT.
**/
VOID
EFIAPI
CommonExceptionHandler (
IN EFI_EXCEPTION_TYPE ExceptionType,
IN EFI_SYSTEM_CONTEXT SystemContext
)
{
CommonExceptionHandlerWorker (ExceptionType, SystemContext, &mExceptionHandlerData);
}
/**
Initializes all CPU exceptions entries and provides the default exception handlers.
@ -96,7 +111,7 @@ InitializeCpuInterruptHandlers (
return EFI_INVALID_PARAMETER;
}
}
InitializeSpinLock (&mDisplayMessageSpinLock);
ExternalInterruptHandler = AllocateZeroPool (sizeof (EFI_CPU_INTERRUPT_HANDLER) * CPU_INTERRUPT_NUM);
ASSERT (ExternalInterruptHandler != NULL);