Allow userland to issue ld.d or st.d with a long, but not long long aligned address, by recovering from the misaligned address exception.
Allow userland to issue ld.d or st.d with a long, but not long long aligned
address, by recovering from the misaligned address exception.

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars