<div dir="ltr">Download and install the following UST packages but first remove the already installed versions. For other LTTng packages, you can reinstall from your previous repository or from here.<br>
<br>
<a href="http://packages.debian.org/sid/liblttng-ust-ctl2">http://packages.debian.org/sid/liblttng-ust-ctl2</a><br>
<a href="http://packages.debian.org/sid/liblttng-ust0">http://packages.debian.org/sid/liblttng-ust0</a><br><a href="http://packages.debian.org/unstable/liblttng-ust-dev">http://packages.debian.org/unstable/liblttng-ust-dev</a><br>
</div><div class="gmail_extra"><br><br><div class="gmail_quote">On Wed, Jan 29, 2014 at 9:26 AM, Thibault, Daniel <span dir="ltr"><<a href="mailto:Daniel.Thibault@drdc-rddc.gc.ca" target="_blank">Daniel.Thibault@drdc-rddc.gc.ca</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">----------------------------------------------------------------------<br>
Date: Tue, 28 Jan 2014 11:37:20 -0500<br>
From: Shariyar <<a href="mailto:syed.shariyar@gmail.com">syed.shariyar@gmail.com</a>><br>
<div class="im"><br>
> I am trying to collect function entry and exit points in a trace. I have followed the instructions written on the following man page:<br>
> <a href="http://manpages.ubuntu.com/manpages/trusty/man3/lttng-ust-cyg-profile.3.html" target="_blank">http://manpages.ubuntu.com/manpages/trusty/man3/lttng-ust-cyg-profile.3.html</a>.<br>
><br>
> In my system, UST tracepoint tracing is working fine and I am able to collect traces with the statically typed tracepoints in the code.<br>
> However, there is no liblttng-ust-cyg-profile.so in my system and I get an error when I execute the following:<br>
><br>
> *LD_PRELOAD=liblttng-ust-cyg-profile.so* appname<br>
</div>------------------------------<br>
Date: Tue, 28 Jan 2014 12:29:43 -0500<br>
From: Suchakrapani Datt Sharma <<a href="mailto:suchakrapani.sharma@polymtl.ca">suchakrapani.sharma@polymtl.ca</a>><br>
<div class="im"><br>
> Check if the liblttng-ust-cyg-profile.so is present in system using 'locate'. On my system its in /usr/lib64<br>
> Then give the absolute path -<br>
>*LD_PRELOAD=/usr/lib64/liblttng-ust-cyg-profile.so* appname<br>
</div>------------------------------<br>
Date: Tue, 28 Jan 2014 12:32:14 -0500<br>
From: Shariyar <<a href="mailto:syed.shariyar@gmail.com">syed.shariyar@gmail.com</a>><br>
<div class="im"><br>
> It is not present in the system even after reinstalling ust libs from PPA.<br>
> I am working on Ubuntu 12.04.1 LTS, 64 bit.<br>
</div>------------------------------<br>
Date: Tue, 28 Jan 2014 12:45:34 -0500<br>
From: Alexandre Montplaisir <<a href="mailto:alexmonthy@voxpopuli.im">alexmonthy@voxpopuli.im</a>><br>
<div class="im"><br>
> On Ubuntu/Debian, there is no "lib64", it's /usr/lib/x86_64-linux-gnu/<br>
><br>
> If you installed UST from the distro package, it should be at:<br>
> /usr/lib/x86_64-linux-gnu/liblttng-ust-cyg-profile.so.0<br>
><br>
> (the .so symlink is only installed by the -dev package)<br>
><br>
> If you installed from source, it would be at:<br>
> /usr/local/lib/liblttng-ust-cyg-profile.so<br>
><br>
> Quick tip: you can use:<br>
> dpkg -L liblttng-ust0<br>
> to list the files installed by a package.<br>
</div>------------------------------<br>
Date: Tue, 28 Jan 2014 16:19:09 -0500<br>
From: Shariyar <<a href="mailto:syed.shariyar@gmail.com">syed.shariyar@gmail.com</a>><br>
<div class="im"><br>
> dpkg -L liblttng-ust0 gives the following; i.e., no liblttng-ust-cyg-profile.so<br>
><br>
</div>> /usr/share/man/man3/lttng-ust-cyg-profile.3.gz<br>
<br>
Which package did you install, and whence came it?<br>
<br>
Daniel U. Thibault<br>
Protection des systèmes et contremesures (PSC) | Systems Protection & Countermeasures (SPC)<br>
Cyber sécurité pour les missions essentielles (CME) | Mission Critical Cyber Security (MCCS)<br>
R & D pour la défense Canada - Valcartier (RDDC Valcartier) | Defence R&D Canada - Valcartier (DRDC Valcartier)<br>
2459 route de la Bravoure<br>
Québec QC G3J 1X5<br>
CANADA<br>
Vox : <a href="tel:%28418%29%20844-4000%20x4245" value="+14188444000">(418) 844-4000 x4245</a><br>
Fax : <a href="tel:%28418%29%20844-4538" value="+14188444538">(418) 844-4538</a><br>
NAC : 918V QSDJ <<a href="http://www.travelgis.com/map.asp?addr=918V%20QSDJ" target="_blank">http://www.travelgis.com/map.asp?addr=918V%20QSDJ</a>><br>
Gouvernement du Canada | Government of Canada<br>
<<a href="http://www.valcartier.drdc-rddc.gc.ca/" target="_blank">http://www.valcartier.drdc-rddc.gc.ca/</a>><br>
</blockquote></div><br></div>