[lttng-dev] liblttng-ust-cyg-profile.so not found
alexmonthy at voxpopuli.im
Tue Jan 28 12:45:34 EST 2014
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:
(the .so symlink is only installed by the -dev package)
If you installed from source, it would be at:
Quick tip: you can use:
dpkg -L liblttng-ust0
to list the files installed by a package.
On 14-01-28 12:32 PM, Shariyar wrote:
> 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.
> On Tue, Jan 28, 2014 at 12:29 PM, Suchakrapani Datt Sharma <
> suchakrapani.sharma at polymtl.ca> wrote:
>> 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
>> This works for me.
>> Quoting 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:
>>> In my system, UST tracepoint tracing is working fine and I am able to
>>> collect traces with the statically typed tracepoints in the code.
>>> 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
>>> Please let me know how to get it to work?
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