Re: [Xen-devel] Re: NPTL/TLS "emulation" idea (fwd)

[Jakub Jelinek <jakub@xxxxxxxxxx>]

On Wed, Oct 20, 2004 at 12:55:22PM -0400, Rik van Riel wrote:
>    4. Provide an alternative libc that does the +ve accesses (which are
>       libc private, afaik) in another segment.  This does not break the
>       ABI for userland programs and -ve accesses aren't that bad when
>       there are no +ve accesses in the same segment.

No, the ABI uses -ve accesses and %gs:0 (4 bytes there), +ve accesses
above +4 are glibc private.

        Jakub


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