07e95fb
merge github.com/ocaml/ocaml/pull/56.diff, from Anil, part 1: fix support for PowerPC/BSD backtraces git-svn-id: http://caml.inria.fr/svn/ocaml/version/4.02@14855 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02