[klibc] Unsupported system calls

[Anil Singhar]

OK, I will change all <!aarch64> to <?> then. How about lines declared like
the following:

<!alpha,aarch64,ia64,mips,mips64,sh,sparc,sparc64> int pipe(int *);

Should they also be changed to <?> ?

Thanks and Regards,
Anil



On 16 October 2013 13:32, H. Peter Anvin <hpa at zytor.com> wrote:

> On 10/16/2013 12:52 AM, Anil Singhar wrote:
> > Hi HPA,
> >
> > Thanks for your reply. One confusion I have is:
> >
> > e.g. 'access' is not supported in aarch64, so should the declaration be:
> >
> > <!aarch64> int access(const char *, int);  <-- This is how it is
> currently
> > indicating that only aarch64 doesn't support it.
> >
> > OR
> >
> > <?> int access(const char *, int); <-- if I do this instead, it will be
> > optional for every architecture, right..?
> >
>
> Yes, and that is the right way to do it if there is a generic,
> non-architecture specific fallback in terms of another system call.
>
>         -hpa
>
>
>
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