[libc-commits] [libc] [libc][darwin] add syscall numbers from macos sdk (PR #166354)

[Shreeyash Pandey via libc-commits]

bojle wrote:

Thanks for taking a look. I've added a reference to xnu repo in the file and in the PR description. 

Moreover, I had some reservations with this implementation. Is this the right place and right style to use syscalls (considering its private and unstable)?

I would like to hear your recommendations.

https://github.com/llvm/llvm-project/pull/166354