/* Reads and returns the current IDTR descriptor and returns it in Idtr. This function is only available on IA-32 and x64. */
VOID EFIAPI InternalX86ReadIdtr(OUT IA32_DESCRIPTOR *Idtr)
/* Reads and returns the current IDTR descriptor and returns it in Idtr. This function is only available on IA-32 and x64. */
VOID EFIAPI InternalX86ReadIdtr(OUT IA32_DESCRIPTOR *Idtr)
{
  _asm {
    mov     eax, Idtr
    sidt    fword ptr [eax]
  }
}