Exception.c

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#include "CpuDxe.h"
#include <Library/CpuExceptionHandlerLib.h>
#include <Guid/VectorHandoffTable.h>
 
EFI_STATUS
InitializeExceptions (
  VOID
  )
{
  // initialize the CpuExceptionHandlerLib so we take over the exception vector table from the DXE Core
  InitializeCpuExceptionHandlers (NULL);
 
  //
  // On a DEBUG build, unmask SErrors so they are delivered right away rather
  // than when the OS unmasks them. This gives us a better chance of figuring
  // out the cause.
  //
  DEBUG_CODE (
    ArmEnableAsynchronousAbort ();
    );
 
  return EFI_SUCCESS;
}
 
EFI_STATUS
RegisterInterruptHandler (
  IN EFI_EXCEPTION_TYPE         InterruptType,
  IN EFI_CPU_INTERRUPT_HANDLER  InterruptHandler
  )
{
  // pass down to CpuExceptionHandlerLib
  return (EFI_STATUS)RegisterCpuInterruptHandler (InterruptType, InterruptHandler);
}