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Re: [PATCH] Two more vDSO issues


Thorsten Kukuk <kukuk@suse.de> writes:

> On Fri, Feb 27, Jakub Jelinek wrote:
>
>> Hi!
>> 
>> 1) l->ld needs to be relocated as well (I did not catch this up in my
>>    previous testing, because vDSO was mapped both in the new place and
>>    in the old location)
>> 2) if kernel provides just AT_SYSINFO_EHDR but not AT_SYSINFO, ld.so would
>>    segfault.
>
> Even with this patches, glibc always seg.faults if compiled with
> NPTL support on IA64 when calling rpcgen the first time during build.

Note that it only crashes when starting a program by explicitly calling
the dynamic linker, it appears that __thread_self->private is not
correctly set.

Andreas.

-- 
Andreas Schwab, SuSE Labs, schwab@suse.de
SuSE Linux AG, Maxfeldstraße 5, 90409 Nürnberg, Germany
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"And now for something completely different."


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