http://www.tlug.org.za/wiki/index.php/Obtaining_a_stack_trace_in_C_upon_SIGSEGV
http://www.ibm.com/developerworks/linux/library/l-cppexcep.html

-rdynamic

http://tombarta.wordpress.com/2008/08/01/c-stack-traces-with-gcc/

@note(see locally at ./c++/4.3/cxxabi.h and register.cpp in bsp1/simulator)