// This is the symbol xnu now exports extern int symbol_from_xnu() __asm("__ZN15OSMetaClassBase8DispatchE5IORPC"); // And this is the old symbol it needs to implicitly alias to the above symbol extern int symbol_from_xnu_implicit_alias() __asm("__ZN15OSMetaClassBase25_RESERVEDOSMetaClassBase3Ev"); int foo() { return symbol_from_xnu() + symbol_from_xnu_implicit_alias(); }