libc {
  GLIBC_2.0 {
    dladdr;
    dlclose;
    dlerror;
    dlopen;
    dlsym;
  }
  GLIBC_2.1 {
    dlopen;
    dlvsym;
  }
  GLIBC_2.3.3 {
    dladdr1;
    dlinfo;
  }
  GLIBC_2.3.4 {
    dlmopen;
  }
  GLIBC_2.34 {
    dladdr1;
    dladdr;
    dlclose;
    dlerror;
    dlinfo;
    dlmopen;
    dlopen;
    dlsym;
    dlvsym;
  }
  GLIBC_PRIVATE {
    __libc_dlerror_result;
    _dlerror_run;
    _dlfcn_hook;
  }
}
libdl {
  GLIBC_2.0 {
    __libdl_version_placeholder;
  }
  GLIBC_2.1 {
    __libdl_version_placeholder;
  }
  GLIBC_2.3.3 {
    __libdl_version_placeholder;
  }
  GLIBC_2.3.4 {
    __libdl_version_placeholder;
  }
}