[jhc] darcs patch: add code to support JGC on windows and OSX (and 4 more)

Sun Jul 18 19:39:21 PDT 2010 John Meacham <john@repetae.net> * add code to support JGC on windows and OSX Sun Jul 18 19:53:26 PDT 2010 John Meacham <john@repetae.net> * fix up regression tests Sun Jul 18 21:54:56 PDT 2010 John Meacham <john@repetae.net> * clean up Sun Jul 18 23:30:36 PDT 2010 John Meacham <john@repetae.net> * fix bug when setting up the jmp_buf for exception handling. Mon Jul 19 20:50:46 PDT 2010 John Meacham <john@repetae.net> tagged epamajyumhu