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RE: G++ guru's please comment - Re: FW: pthread_create problem in Cygwin 1.1.8-2]


> -----Original Message-----
> From: Christopher Faylor [mailto:cgf@redhat.com]
> Sent: Monday, April 09, 2001 9:56 AM
> To: cygwin@cygwin.com
> Subject: Re: G++ guru's please comment - Re: FW: 
> pthread_create problem
> in Cygwin 1.1.8-2]
> 
> 
> On Mon, Apr 09, 2001 at 09:38:57AM +1000, Robert Collins wrote:
> >Background: pthread_create starts the new thread with a wrapper
> >function. The wrapper function runs the thread function, and when the
> >user function returns then cleans up the unix structures and calls
> >ExitThread(0); The crash occurs _before_ control returns to 
> the wrapper
> >function. This implies it's a problem in the return code.
> 
> Ok.  Single step the assembly instructions and see if you can find
> out where it is failing.  I still suspect a corrupt stack.
> 
> cgf
> 

I will, once I have a good binary to compare with. I don't know what
return 0; in a try{} should look like.

Just for fun I removed the printf, and the crash went away. It also
never appears with only one thread running.

I've had a quick read of the asembly and will report back.

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