X87FLOATING_SAVE_AREA FloatSave
UCHAR ExtendedRegisters[MAXIMUM_SUPPORTED_EXTENSION]
struct _X87FLOATING_SAVE_AREA X87FLOATING_SAVE_AREA
struct _X87FLOATING_SAVE_AREA * PX87FLOATING_SAVE_AREA
#define MAXIMUM_SUPPORTED_EXTENSION
struct _X86CONTEXT X86CONTEXT
#define SIZE_OF_80387_REGISTERS