On Sun, Oct 10, 2021 at 5:16 PM Dan Li <ashimida@xxxxxxxxxxxxxxxxx> wrote: > > - This option enables Clang's Shadow Call Stack, which uses a > - shadow stack to protect function return addresses from being > - overwritten by an attacker. More information can be found in > - Clang's documentation: > + This option enables Clang/GCC plugin's Shadow Call Stack, which > + uses a shadow stack to protect function return addresses from > + being overwritten by an attacker. More information can be found > + in Clang's documentation: Perhaps it could be worded in a better way? It sounds like it is a custom plugin for Clang as well, e.g.: This option enables Shadow Call Stack (in the case of GCC, as a plugin), Cheers, Miguel