[ros-diffs] [tkreuzer] 46741: - Add -fms-extensions for arm build - Add _NT_TIB_KPCR to compensate for a missing NT_TIB (hackfix) - add KERNEL_STACK_SIZE & co for arm - Add missing KeGetCurrentThread prototype for arm - define INTERLOCKED_RESULT for X86 only - Add _CONTEXT and _EXCEPTION_RECORD forward declarations