The first access to libstd while running on Sparc gives this exception:
Unhandled Exception: System.NullReferenceException: Object reference not set to an instance of an object
at libstd.Obj?10?COBJ?init () [0x00000]
at libstd..init () [0x00000]
at hello..init () [0x00000]
at hello..start (System.String[] args) [0x00000]