ArmCrashDumpDxe.c

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#include <PiDxe.h>
#include <Library/DebugLib.h>
#include <Library/DefaultExceptionHandlerLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Protocol/Cpu.h>
 
STATIC EFI_CPU_ARCH_PROTOCOL  *mCpu;
 
EFI_STATUS
EFIAPI
ArmCrashDumpDxeInitialize (
  IN EFI_HANDLE        ImageHandle,
  IN EFI_SYSTEM_TABLE  *SystemTable
  )
{
  EFI_STATUS  Status;
 
  Status = gBS->LocateProtocol (&gEfiCpuArchProtocolGuid, NULL, (VOID **)&mCpu);
  ASSERT_EFI_ERROR (Status);
 
  return mCpu->RegisterInterruptHandler (
                 mCpu,
                 EXCEPT_AARCH64_SYNCHRONOUS_EXCEPTIONS,
                 &DefaultExceptionHandler
                 );
}