Re: [PATCH 0/4] MR6866: Draft: ntdll: On macOS x86_64, swap GSBASE between the TEB and macOS TSD when entering/leaving PE code.

[Alexandre Julliard (＠julliard)]

On Fri Nov 22 16:05:43 2024 +0000, Jinoh Kang wrote:
> > Obviously we need to make sure to not use the TSD after the stack
>
> change, but that shouldn't be an issue.
> "We" include signals, which are what sparked this discussion in the
> first place. Unless I've missed something (do we block signals while
> switching stacks?)

We are already handling all of this correctly with the %fs register on Linux. I don't see why it would need to be different on macOS.