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Mail Archives: cygwin/2007/01/09/07:29:31

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Date: Tue, 9 Jan 2007 04:29:05 -0800
From: Christopher Layne <clayne AT anodized DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: 1.7.0 CVS mmap failure
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On Tue, Jan 09, 2007 at 01:23:58PM +0100, Corinna Vinschen wrote:
> Yes, I know.  I never said you get a SEGV from mmap, but you get the
> SEGV in your testapp.  That's what I'm referring to.  mmap fails (just
> fails, no SEGV, yes, I know)  because it fails to generate the filler
> pages.  This should be really clear know from what I wrote.

Sorry, I should have indicated that the test app was purely used
to test out mapping regions and boundaries - not show off the original
issue. I found certain things about the boundaries on windows to be
peciluar.

When I looked up what getpagesize() and getsystempagesize() return,
respectively, I could have sworn that GPS returned page size and
GSPS returned allocation granularity (both via GetSytemInfo).

-cl

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