[lttng-dev] liblttng-ust-cyg-profile.so not found

[Shariyar]

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.

http://packages.debian.org/sid/liblttng-ust-ctl2
http://packages.debian.org/sid/liblttng-ust0
http://packages.debian.org/unstable/liblttng-ust-dev


On Wed, Jan 29, 2014 at 9:26 AM, Thibault, Daniel <
Daniel.Thibault at drdc-rddc.gc.ca> wrote:

> ----------------------------------------------------------------------
> Date: Tue, 28 Jan 2014 11:37:20 -0500
> From: Shariyar <syed.shariyar at gmail.com>
>
> > I am trying to collect function entry and exit points in a trace. I
>  have followed the instructions written on the following man page:
> >
> http://manpages.ubuntu.com/manpages/trusty/man3/lttng-ust-cyg-profile.3.html
> .
> >
> > In my system, UST tracepoint tracing  is working fine and I am able to
> collect traces with the statically typed tracepoints in the code.
> > However, there is no liblttng-ust-cyg-profile.so in my system and I get
> an error when I execute the following:
> >
> >      *LD_PRELOAD=liblttng-ust-cyg-profile.so* appname
> ------------------------------
> Date: Tue, 28 Jan 2014 12:29:43 -0500
> From: Suchakrapani Datt Sharma <suchakrapani.sharma at polymtl.ca>
>
> > Check if the liblttng-ust-cyg-profile.so is present in system using
> 'locate'. On my system its in /usr/lib64
> > Then give the absolute path -
> >*LD_PRELOAD=/usr/lib64/liblttng-ust-cyg-profile.so* appname
> ------------------------------
> Date: Tue, 28 Jan 2014 12:32:14 -0500
> From: Shariyar <syed.shariyar at gmail.com>
>
> > It is not present in the system even after reinstalling ust libs from
> PPA.
> > I am working on Ubuntu 12.04.1 LTS, 64 bit.
> ------------------------------
> Date: Tue, 28 Jan 2014 12:45:34 -0500
> From: Alexandre Montplaisir <alexmonthy at voxpopuli.im>
>
> > On Ubuntu/Debian, there is no "lib64", it's /usr/lib/x86_64-linux-gnu/
> >
> > If you installed UST from the distro package, it should be at:
> > /usr/lib/x86_64-linux-gnu/liblttng-ust-cyg-profile.so.0
> >
> > (the .so symlink is only installed by the -dev package)
> >
> > If you installed from source, it would be at:
> > /usr/local/lib/liblttng-ust-cyg-profile.so
> >
> > Quick tip: you can use:
> > dpkg -L liblttng-ust0
> > to list the files installed by a package.
> ------------------------------
> Date: Tue, 28 Jan 2014 16:19:09 -0500
> From: Shariyar <syed.shariyar at gmail.com>
>
> > dpkg -L liblttng-ust0 gives the following; i.e., no
> liblttng-ust-cyg-profile.so
> >
> > /usr/share/man/man3/lttng-ust-cyg-profile.3.gz
>
>    Which package did you install, and whence came it?
>
> Daniel U. Thibault
> Protection des systèmes et contremesures (PSC) | Systems Protection &
> Countermeasures (SPC)
> Cyber sécurité pour les missions essentielles (CME) | Mission Critical
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>
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