FBSD_1.0 { rfork_thread; i386_clr_watch; i386_get_fsbase; i386_get_gsbase; i386_get_ioperm; i386_get_ldt; i386_set_fsbase; i386_set_gsbase; i386_set_ioperm; i386_set_ldt; i386_set_watch; i386_vm86; }; FBSD_1.6 { x86_pkru_get_perm; x86_pkru_set_perm; x86_pkru_protect_range; x86_pkru_unprotect_range; }; FBSDprivate_1.0 { _vfork; };