[Bug dynamic-link/20019] NULL pointer dereference in libc.so.6 IFUNC due to uninitialized GOT

[hjl.tools at gmail dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=20019

--- Comment #18 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Carlos O'Donell from comment #17)
> > 
> > This patch only addresses the x86 specific IFUNC implementation within
> > glibc. It doesn't cover IFUNC issue outside of libc.so.  IFUNC can still fail
> > on all arches outside of libc.so. I think it is OK to mark it x86 specific
> > and close it.
> 
> If other arches need the same or similar changes to dl-machine.h to get the
> same level of warnings as on x86 then please file another issue for such
> machine maintainers to review.

There is no report of failure with the testcase for IFUNC implementation
in libc.so on other arches.

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