On Fri, Apr 25, 2014 at 11:27 AM, Umesh Kalappa <umesh.kalap...@gmail.com> wrote: > > In our private port ,we define function_arg hook to pass the first > three args in the reg and rest will go to stack. > > But for variadic functions the arguments need to pass through the stack. > > How we can achieve this ?? Any inputs will be appreciate.
In INIT_CUMULATIVE_ARGS, which gets the type of the function being called, set a flag in your CUMULATIVE_ARGS struct, and check it in FUNCTION_ARG. Ian
