| From: | Michael Paquier <michael(at)paquier(dot)xyz> |
|---|---|
| To: | Niyas Sait <niyas(dot)sait(at)linaro(dot)org> |
| 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: | 2022-04-21 04:07:18 |
| Message-ID: | YmDYdiKlYP0D57ZH@paquier.xyz |
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| Lists: | pgsql-hackers |
On Wed, Apr 20, 2022 at 10:43:06AM +0100, Niyas Sait wrote:
>> This issue is still lying around, and you may have been lucky. Would
>> there be any issues to remove this change to get a basic support in?
>> As mentioned upthread, there is a long history of Postgres with ASLR.
>
> MSVC linker doesn't allow non-random base addresses for Arm64 platforms.
> It is needed for basic support.
Why does it not allow that? Is that just a limitation of the
compiler? If yes, what is the error happening? This question is not
exactly answered yet as of this thread. I may be missing a reference
about that in the upstream docs, but I see nowhere an explanation
about the reason and the why. That's also one of the first questions
from Thomas upthread.
--
Michael
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