google3/third_party/grte/v4_src/glibc-2.19/ports/sysdeps/hppa/entry.h

#ifndef __ASSEMBLY__
extern void _start (void);
#endif

/* The function's entry point is stored in the first word of the
   function descriptor (plabel) of _start().  */
#define ENTRY_POINT __canonicalize_funcptr_for_compare(_start)

/* We have to provide a special declaration.  */
#define ENTRY_POINT_DECL(class) class void _start (void);