On Tue, Dec 11, 2018 at 11:29:14AM +0100, John Paul Adrian Glaubitz wrote: ... > I can't say anything about the syscall interface. However, what I do know > is that the weird combination of a 32-bit userland with a 64-bit kernel > interface is sometimes causing issues. For example, application code usually > expects things like time_t to be 32-bit on a 32-bit system. However, this > isn't the case for x32 which is why code fails to build. OpenBSD and NetBSD both have 64-bit time_t on 32-bit systems and have had for four or five years at this point. - Kevin