title: how to find function in shared library from application crash log
body: <p>Here is part of output from kernel log after application crash:</p>
  
  <pre><code>kernel: [  252.772000] testsnd/972: potentially unexpected fatal signal 11.
  ...
  kernel: [  252.788000] PC is at 0x296313a4
  ...
  kernel: [  252.820000] mmap = 0x00400000-&gt;testsnd 0x29558000-&gt;ld-2.10.1.so 0x29580000-&gt;libpthread-2.10.1.so 0x295a8000-&gt;libdl-2.10.1.so 0x295bc000-&gt;librt-2.10.1.so 0x295d4000-&gt;libc-2.10.1.so
  </code></pre>
  
  <p>application has crashed in libc.
  How to obtain function name where crash had appeared using this information (<code>0x295d4000-&gt;libc-2.10.1.so</code> and PC is at <code>0x296313a4</code>)?</p>