Date: Fri, 29 Oct 93 09:25:14 -0400 From: DJ Delorie To: gcouger AT olesun DOT agen DOT okstate DOT edu Cc: djgpp AT sun DOT soe DOT clarkson DOT edu Subject: Re: exception 117 Exception 117 is a math coprocessor error. If you were dealing with a wild pointer, you'd get a page fault exception instead. If you have a real NPX, try running under debug32, which can dump the NPX registers after the exception.