Date: Thu, 1 May 1997 17:02:33 +0300 (IDT) From: Eli Zaretskii To: Steve Harris cc: djgpp AT delorie DOT com Subject: Re: Crash under NT DOS shell In-Reply-To: <3364A8C2.176F@cis.plym.ac.uk> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Precedence: bulk On Mon, 28 Apr 1997, Steve Harris wrote: > I have a large and complex program (initially ported from Borland C++ > 3.1), which I'm running in a DOS shell in NT workstation 4. For no > apparent reason it crashes repeatedly causing an error in the call > ntvdm!GetMSW. Dr Watson saves a logfile which includes this info: That output may say a lot to an NT guru, but otherwise is quite useless. Did you try to redirect stderr of your program to a file? Try this: redir -o bug.log -eo ... Put the name of your program and any arguments it needs instead of the dots. Then examine the contents of the file bug.log. If you are lucky, it should include a full DJGPP crash traceback, which you can then submit to `symify', and begin debugging from there (check out section 9.2 of the DJGPP FAQ list if words like `symify' and `traceback' don't mean anything to you).