This is the mail archive of the
cygwin@cygwin.com
mailing list for the Cygwin project.
RE: G++ guru's please comment - Re: FW: pthread_create problem in Cygwin 1.1.8-2]
- To: <cygwin at cygwin dot com>
- Subject: RE: G++ guru's please comment - Re: FW: pthread_create problem in Cygwin 1.1.8-2]
- From: "Robert Collins" <robert dot collins at itdomain dot com dot au>
- Date: Mon, 9 Apr 2001 11:13:53 +1000
- Thread-Index: AcDAhmyVy51UsyQ6T0WSHLL8MfwLCgAASgAg
- Thread-Topic: 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.
--
Want to unsubscribe from this list?
Check out: http://cygwin.com/ml/#unsubscribe-simple