[parc] implemented stat and fstat syscalls
[parc] implemented stat and fstat syscalls

note that jit translation is broken, translates and works fine w/o jit

moreati/pydgin,futurecore/pydgin,futurecore/pydgin,moreati/pydgin,cornell-brg/pydgin,cornell-brg/pydgin,moreati/pydgin,cornell-brg/pydgin,futurecore/pydgin,futurecore/pydgin,moreati/pydgin,cornell-brg/pydgin