[Bug 38719] 64-bit ARM Windows applications from Windows SDK for Windows 10 crash when accessing TEB/PEB members (AArch64 platform specific register X18 used for TEB?)

[wine-bugs at winehq.org]

https://bugs.winehq.org/show_bug.cgi?id=38719

--- Comment #3 from André H. <nerv at dawncrow.de> ---
(In reply to Anastasius Focht from comment #2)
> Hello André,
> 
> unfortunately it's the 64-bit ELF loader that trashes register X18 during
> symbol resolving.
> 
...
> 
> A safe solution would be to rebuild the aarch64 toolchain with '-ffixed-x18'
> enabled by default along with glibc (or better whole userland).

Maybe safe, but also very user unfriendly as long as it's not upstream...

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