Hello Heiko, On Wed, Apr 17, 2013 at 1:39 PM, Heiko Carstens <heiko.carstens@xxxxxxxxxx> wrote: > Hi Michael, > > we are just wondering where we should document the s390 specific ptrace > interface. > The natural answer seems to be "in the man page", however when reading the > ptrace(2) man page it hardly mentions any architecture dependent details. > > Especially the _exact_ semantics of each ptrace command including all data > structures etc. are missing. > > In the kernel at least powerpc has Documentation/powerpc/ptrace.txt which > seems to go into detail. > > So, what do you think? Should these architecture specific details go > into the ptrace(2) man page? > Or somewhere else? Like e.g. Documentation/<arch>/ptrace.txt in the kernel? > Or maybe an arch specific "sub" man page like e.g. ptrace.<arch>? I am not sure, mainly because I am not familiar with the extent of the architecture-specific variation in ptrace(2). I do see that there is just a very little arch-specific detail in the man page (x86, SPARC). I am not (yet) sure of the way forward. I have CCed Denys Vlasenko, since in recent times he has done a lot of work on this page, and I assume has a lot of familiarity with the various arch-specific details. Perhaps he has an opinion. Cheers, Michael -- To unsubscribe from this list: send the line "unsubscribe linux-man" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html