ld -shared -pie vs. unresolved symbols
Tue Jul 3 14:23:00 GMT 2007
On Tue, Jul 03, 2007 at 04:07:30PM +0200, Andreas Schwab wrote:
> "H.J. Lu" <firstname.lastname@example.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 18.104.22.168.17 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.
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