_r_debug.r_ldbase = _dl_rtld_map.l_addr;
_r_debug.r_ldbase = ldbase;
_dl_debug_initialize (ElfW(Addr) ldbase){  if (_r_debug.r_brk == 0)    {      /* Tell the debugger where to find the map of loaded objects.  */      _r_debug.r_version = 1	/* R_DEBUG_VERSION XXX */;      _r_debug.r_ldbase = _dl_rtld_map.l_addr; /* Record our load address.  */      _r_debug.r_map = _dl_loaded;      _r_debug.r_brk = (ElfW(Addr)) &_dl_debug_state;    }  return &_r_debug;}