From: | Niyas Sait <niyas(dot)sait(at)linaro(dot)org> |
---|---|
To: | Michael Paquier <michael(at)paquier(dot)xyz> |
Cc: | Andres Freund <andres(at)anarazel(dot)de>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, Julien Rouhaud <rjuju123(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
Subject: | Re: [PATCH] Add native windows on arm64 support |
Date: | 2022-05-09 11:44:22 |
Message-ID: | CAFPTBD-+YT0wZTh_KJHK+G_DfA9+Y6FrkACkCFz8d4+BZjacuQ@mail.gmail.com |
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Lists: | pgsql-hackers |
> Thanks for doing that! Your post is just a couple of days old, let's
> see if we get a reply on that.
Microsoft updated documentation [1] and clarified that ASLR cannot be
disabled for Arm64 targets.
Because ASLR can't be disabled on ARM, ARM64, or ARM64EC architectures,
> /DYNAMICBASE:NO isn't supported for these targets.
Thanks
Niyas
[1]
https://docs.microsoft.com/en-us/cpp/build/reference/dynamicbase?view=msvc-170
On Mon, 25 Apr 2022 at 02:17, Michael Paquier <michael(at)paquier(dot)xyz> wrote:
> On Thu, Apr 21, 2022 at 10:21:04AM +0100, Niyas Sait wrote:
> > The following error occurs:
> >
> > LINK : fatal error LNK1246: '/DYNAMICBASE:NO' not compatible with 'ARM64'
> > target machine; link without '/DYNAMICBASE:NO
>
> Okay, that's interesting. In light of things like 7f3e17b, that may
> be annoying. Perhaps newer Windows versions are able to handle that
> better. I am wondering if it would be worth re-evaluating this
> change, and attempt to re-enable that in environments other than
> arm64. This could become interesting if we consider that there have
> been talks to cut the support for a bunch of Windows versions to focus
> on the newer ones only.
>
> > This seems to be a deliberate restriction for Arm64 targets. However, no
> > references were provided. To clarify, I have posted a question [1] on the
> > community channel of Visual Studio.
>
> Thanks for doing that! Your post is just a couple of days old, let's
> see if we get a reply on that.
> --
> Michael
>
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