title: gdb shared libraries no debugging information
body: <p>i try to debug a program for find to floating point exception location on beaglebone black debian i installed libc6 and libc6-dbg but still</p>
  
  <pre><code>From        To          Syms Read   Shared Object Library
  0xb6fda7c0  0xb6ff32b0  Yes (*)     /lib/ld-linux.so.3
  0xb6f24200  0xb6f8af00  Yes (*)     /lib/arm-linux-gnueabi/libm.so.6
  0xb6f06668  0xb6f17e74  Yes (*)     /lib/arm-linux-gnueabi/libgcc_s.so.1
  0xb6dd44a0  0xb6eca348  Yes (*)     /lib/arm-linux-gnueabi/libc.so.6
  (*): Shared library is missing debugging information.
  </code></pre>
  
  <p>seems like this.</p>
  
  <p>and my debug directory is:
  The directory where separate debug symbols are searched for is "/usr/lib/debug"</p>
  
  <p>floating point exception appear like this</p>
  
  <p>Program received signal SIGFPE, Arithmetic exception.
  0xb6de9a98 in raise () from /lib/arm-linux-gnueabi/libc.so.6</p>