Re: [PATCH v6 0/6] MR6866: ntdll: On macOS x86_64, swap GSBASE between the TEB and macOS TSD when entering/leaving PE code.

[Brendan Shanks (＠bshanks)]

On Wed Mar 19 20:47:22 2025 +0000, Alexandre Julliard wrote:
> Any chance we could use a syscall instead of having to call a library function?

We could, but there's no guarantee of stability for the syscall number. The syscall number hasn't changed since introduction (in 2016's 10.12) though, so it's probably safe to depend on.