_rtld_relro
if (!dstobj->z_now && _rtld_relro(dstobj, true) == -1)
if (_rtld_relro(obj, false) == -1)
if (_rtld_objmain->z_now && _rtld_relro(_rtld_objmain, true) == -1)
int _rtld_relro(const Obj_Entry *, bool);