libunwind: Libunwind (Portable and efficient C programming interface)
libunwind:
libunwind: The primary goal  of  this project  is  to  define  a  portable and
libunwind: efficient C programming interface (API) to determine the call-chain
libunwind: of a program.
libunwind:
libunwind:
libunwind:
libunwind:
libunwind:
libunwind: