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To: cygwin AT jdrake DOT com
Subject: fork error when trying to call VirtualAlloc with size==0
Date: Fri, 23 May 2025 20:46:23 +0800
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From: Yuyi Wang via Cygwin <cygwin AT cygwin DOT com>
Reply-To: Yuyi Wang <Strawberry_Str AT hotmail DOT com>
Cc: cygwin AT cygwin DOT com
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On Fri, 23 May 2025, Jeremy Drake wrote:
> Maybe.  MSYS2 doesn't generally advise to rebase on x86_64, but I think
> Cygwin does as part of its setup/postinstall hooks.  As a hack, I was able
> to work around this by setting the "dynamicbase" flag on the dlls (it's a
> long story about why this helps rather than hurts in this particular case)

I believe it is ASLR right? I thought cygwin doesn't support such DLLs on fork.
If it helps here, should I add this flag for all DLLs & EXEs compiled by Rust?

--
Yuyi Wang

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