linux-user: Support futex_time64 Signed-off-by: Alistair Francis <alistair.francis@wdc.com> ...52aa771815e6e3d40cb1d4.1584571250.git.alistair.francis@wdc.com>
linux-user: Protect more syscalls Signed-off-by: Alistair Francis <alistair.francis@wdc.com> ...57f16622be5f6edfa2aee6.1584051142.git.alistair.francis@wdc.com>