1# $FreeBSD$ 2# 3 4# Common NOTES between i386 and amd64 5 6 7##################################################################### 8# COMPATIBILITY OPTIONS 9 10# Implement system calls compatible with 4.3BSD and older versions of 11# FreeBSD. Needed for FreeBSD a.out support. Unneeded for ELF 12# versions of FreeBSD. 13options COMPAT_43 14