On 11/13/07, Ralf Baechle <ralf@xxxxxxxxxxxxxx> wrote: > Old versions of glibc were probable the most notorious users of trampolines. > Objective C also generates them. Since a cacheflush that is a syscall is > required performance is less than great. No Objective-C does not generate them. Objective-C returns the exact function pointer back. Now libffi generates trampolines. -- Pinski