[categories] [index] [all (527)] [latest]

1. Return address of the current function

   void x() {
       void *returnAddress = __builtin_return_address(0);
       printf("%p\n", returnAddress);
   }
   

   The level argument is number of frames to scan up the call stack.

   See http://gcc.gnu.org/onlinedocs/gcc/Return-Address.html.