[Bug dynamic-link/21041] IFUNC setjmp/longjmp in libpthread.so are unsafe

[hjl.tools at gmail dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=21041

--- Comment #13 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Florian Weimer from comment #12)
> (In reply to H.J. Lu from comment #10)
> > Can we simply remove setjmp/longjmp from libpthread.so?
> 
> I tried this before, but it does not work with the current dynamic linker:
> 
>   https://sourceware.org/ml/libc-alpha/2016-05/msg00176.html
> 
> I never received a clarification if this behavior is required, or a dynamic
> linker bug.

Do you have a testcase?

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