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Subject:	Re: Cygwin shell eats Windows exceptions?
To:	cygwin AT cygwin DOT com
References:	<d0503299c2ae40aaa34023285486deb0 AT ntmaexbe04 DOT bedford DOT progress DOT com>
From:	Peter Rosin <peda AT lysator DOT liu DOT se>
Message-ID:	<2e88aba8-6214-4bef-b248-cc7809afea4a@lysator.liu.se>
Date:	Fri, 14 Oct 2016 00:52:22 +0200
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In-Reply-To:	<d0503299c2ae40aaa34023285486deb0@ntmaexbe04.bedford.progress.com>

On 2016-10-13 16:35, Bill Smith wrote:
> Hi,
> I'm trying to run my Windows C++ application which has a call to DebugBreak() to bring up the popup asking if you want to debug this application or terminate it.  If I run the program within Cygwin, the program just exits. 
> 
> If I run the application from a Windows command prompt, I get the Windows popup that I'm expecting.  It seems that the Cygwin shell is eating exceptions (sigsegv or similar signals?).  Is there a way for me to disable this behavior?  

I believe you want the reverse of this program:

https://github.com/msysgit/msys/blob/master/winsup/utils/error-mode.c

error-mode can make the popups go away (getting cygwin behavior
on msys), but it should be possible to modify it to make the
popup appear instead. I think...

Cheers,
Peter


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