pass VM_PROT_READ/VM_PROT_WRITE as si_trapno for SIGSEGV
pass VM_PROT_READ/VM_PROT_WRITE as si_trapno for SIGSEGV

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