[ros-diffs] [sginsberg] 43365: KD64 Compatibility Bringup: - Add some missing control set structures to windbgkd.h from Singularity and fix some x86 assumptions. - Use CopyExceptionRecord instead of ExceptionRecord32To64 as we can just copy directly on 64-bit. - Add KeGetTrapFrameInterruptState macro to retrieve the interrupt state (ON/OFF) from a trap frame. - Use macros for retrieving certain parameters from CONTEXT in KdpTrap instead of hardcoding x86. - Add kdsup.c for x86/AMD64/ARM and move certain arc