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From: "Gareth Pearce" <tilps AT hotmail DOT com>
To: "'thomas'" <tom AT huno DOT net>, "'Corinna Vinschen'" <cygwin AT cygwin DOT com>
Subject: RE: std::ofstream causes segfault in 1.5.x
Date: Mon, 13 Oct 2003 03:13:47 +1000
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> -----Original Message-----
> From: cygwin-owner AT cygwin DOT com [mailto:cygwin-owner AT cygwin DOT com] On Behalf
> Of thomas
> Sent: Monday, 13 October 2003 1:07 AM
> To: Corinna Vinschen
> Subject: Re: std::ofstream causes segfault in 1.5.x
> 
> On Sonntag, 12. Oktober 2003 at 10:34:02, Corinna Vinschen wrote:
> 
> >>    28 7293919 [main] cdrdao 1576 mmap64: addr 0, len 1065811968, prot
> 3, flags 22, fd -1, off 0
> 
> > Can you tell me why the process tries to mmap 1065811968 bytes == ~1Gig?
> > That won't work, nor would it under 1.3.22 on the same machine.  The
> cause
> > for this is outside of the strace and very likely outside of mmap
> itself.
> 
> Hmmm that is certainly most interesting. It's just opening a simple file
> to
> write ~10 lines to it. The exact same source code compiled in a 1.3.18
> environment works perfectly. I'm gonna debug it some more and see if i can
> find what makes the difference.

The 1.3.22 environment wouldn't be using a different gcc version by any
chance?

Gareth

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