more precise stack operations in call/int gates (16 bit wrapping is handled in...

more precise stack operations in call/int gates (16 bit wrapping is handled in all cases) - makes all call/int gates operations restartable in case of exception


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@462 c046a42c-6fe2-441c-8c8c-71466251a162