FBSD_VERSION_MAJOR
.os_version_major = htobe32(FBSD_VERSION_MAJOR),
#define FBSD_VERSION_MINOR ((__FreeBSD_version / 1000) - FBSD_VERSION_MAJOR * 100)
#define FBSD_VERSION_PATCH (__FreeBSD_version - ((FBSD_VERSION_MAJOR * 100 + FBSD_VERSION_MINOR) * 1000))