<div dir="ltr">I think this should be fixed by r185062. Thanks!</div><div class="gmail_extra"><br><br><div class="gmail_quote">On Thu, Jun 27, 2013 at 2:57 AM, David Blaikie <span dir="ltr"><<a href="mailto:dblaikie@gmail.com" target="_blank">dblaikie@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="im">On Mon, Jun 24, 2013 at 6:48 AM, Evgeniy Stepanov<br>
<<a href="mailto:eugeni.stepanov@gmail.com">eugeni.stepanov@gmail.com</a>> wrote:<br>
> Author: eugenis<br>
> Date: Mon Jun 24 08:48:42 2013<br>
> New Revision: 184734<br>
><br>
> URL: <a href="http://llvm.org/viewvc/llvm-project?rev=184734&view=rev" target="_blank">http://llvm.org/viewvc/llvm-project?rev=184734&view=rev</a><br>
> Log:<br>
> [msan] Unpoison param-tls in signal handler wrapper.<br>
<br>
</div>Not sure if this is related to this commit, but gold seems to be<br>
warning about __msan_unpoison_param:<br>
<br>
/bin/ld: warning: Cannot export local symbol '__msan_unpoison_param'<br>
<div class="HOEnZb"><div class="h5"><br>
><br>
> This an entry point from uninstrumented code.<br>
><br>
> Modified:<br>
>     compiler-rt/trunk/lib/msan/msan_interceptors.cc<br>
><br>
> Modified: compiler-rt/trunk/lib/msan/msan_interceptors.cc<br>
> URL: <a href="http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/msan/msan_interceptors.cc?rev=184734&r1=184733&r2=184734&view=diff" target="_blank">http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/msan/msan_interceptors.cc?rev=184734&r1=184733&r2=184734&view=diff</a><br>

> ==============================================================================<br>
> --- compiler-rt/trunk/lib/msan/msan_interceptors.cc (original)<br>
> +++ compiler-rt/trunk/lib/msan/msan_interceptors.cc Mon Jun 24 08:48:42 2013<br>
> @@ -888,6 +888,7 @@ static void SignalHandler(int signo) {<br>
>  }<br>
><br>
>  static void SignalAction(int signo, void *si, void *uc) {<br>
> +  __msan_unpoison_param(3);<br>
>    __msan_unpoison(si, __sanitizer::struct_sigaction_sz);<br>
>    __msan_unpoison(uc, __sanitizer::ucontext_t_sz);<br>
><br>
><br>
><br>
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</div></div></blockquote></div><br><br clear="all"><div><br></div>-- <br><div>Alexey Samsonov, MSK</div>
</div>