SYS_futex
return syscall(SYS_futex, uaddr, op | opflags, val, timeout, uaddr2, val3);
return syscall(SYS_futex, uaddr, op | opflags, val, nr_requeue, uaddr2, val3);
#if !defined(SYS_futex) && defined(SYS_futex_time64)
syscall(SYS_futex, uaddr, op | opflags, val, timeout, uaddr2, val3)
futex_ret = syscall(SYS_futex, ptr, FUTEX_WAIT, some_int-1, NULL,
return syscall(SYS_futex, addr1, op, val1, timeout, addr2, val3);
syscall(SYS_futex, &ftx, FUTEX_WAKE, 0, NULL, NULL, 0);
syscall(SYS_futex, &ftx, FUTEX_WAIT, 1, NULL, NULL, 0);
syscall(SYS_futex, &ftx, FUTEX_WAIT, 0, NULL, NULL, 0);
syscall(SYS_futex, &ftx, FUTEX_WAKE, 0, NULL, NULL, 0);
syscall(SYS_futex, &ftx, FUTEX_WAKE, 0, NULL, NULL, 0);
syscall(SYS_futex, &ftx, FUTEX_WAIT, 1, NULL, NULL, 0);
syscall(SYS_futex, &ftx, FUTEX_WAKE, 0, NULL, NULL, 0);
syscall(SYS_futex, &ftx, FUTEX_WAIT, 1, NULL, NULL, 0);
syscall(SYS_futex, &ftx, FUTEX_WAKE, 0, NULL, NULL, 0);
syscall(SYS_futex, &ftx, FUTEX_WAIT, 0, NULL, NULL, 0);
syscall(SYS_futex, &ftx, FUTEX_WAKE, 0, NULL, NULL, 0);
syscall(SYS_futex, &ftx, FUTEX_WAKE, 0, NULL, NULL, 0);