Especially they are hiding everything about the ARM architecture. There have not been any code drops for iOS except WebKit. As an example, you can see here how

Especially they are hiding everything about the ARM architecture. There have not been any code drops for iOS except WebKit. As an example, you can see here how Apple removes whole files and even code in #ifdef sections before throwing it over the wall: https://opensource.apple.com/source/hfs/hfs-366.50.19/make_opensource.sh.auto.html https://opensource.apple.com/source/hfs/hfs-366.50.19/make_o...