1  #include <link.h>
       2  #include <dl-fptr.h>
       3  
       4  extern void _start (void);
       5  
       6  /* The function's entry point is stored in the first word of the
       7     function descriptor (plabel) of _start().  */
       8  #define ENTRY_POINT ELF_PTR_TO_FDESC (_start)->ip