1 *_32 2 *_64 3 single_step_syscall 4 sysret_ss_attrs 5 syscall_nt 6 ptrace_syscall 7 test_mremap_vdso 8 check_initial_reg_state 9 sigreturn 10 ldt_gdt 11 iopl 12 mpx-mini-test 13 ioperm 14 protection_keys 15 test_vdso 16