On Fri, Apr 17, 2020 at 04:08:23PM -0500, Eric W. Biederman wrote: > This bothers me because it makes all architectures pay for the sins of > x32. Further it starts burying the details of the what is happening in > architecture specific helpers. Hiding the fact that there is only > one niche architecture that does anything weird. > > I am very sensitive to hiding away signal handling details right now > because way to much of the signal handling code got hidden in > architecture specific files and was quite buggy because as a result. I much prefer the unconditional flags over the crazy ifdef mess in the current coe and your version. Except for that and the rather strange and confusing copy_siginfo_to_external32 name it pretty much looks the same.