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Re: ld -shared -pie vs. unresolved symbols


On Tue, Jul 03, 2007 at 04:07:30PM +0200, Andreas Schwab wrote:
> "H.J. Lu" <hjl@lucon.org> writes:
> 
> > On Tue, Jul 03, 2007 at 03:30:36PM +0200, Andreas Schwab wrote:
> >> There is a problem with the ia64 linker that it crashes when seeing a
> >> R_IA64_PCREL21B relocation against an unresolved symbol, because no PLT
> >> has been allocated for it.  This can be fixed with the patch below, but
> >> I'm not sure whether that combination should be allowed in the first
> >> place.
> >> 
> >
> > Is this the same as
> >
> > http://sourceware.org/bugzilla/show_bug.cgi?id=4409
> >
> > Does the Linux binutils 2.17.50.0.17 crash?
> 
> It silently generates a shared library that crashes at runtime, so I'd
> rather ban the combination of -shared with -pie regardless of how the
> crash is resolved.

Please open a bug report with a testcase. I will fix it.

Thanks.


H.J.


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