nptl/sysdeps/unix/sysv/linux/powerpc/Versions

libpthread {
  GLIBC_2.3.4 {
    longjmp; siglongjmp;
  }
  GLIBC_2.6 {
    # Changed PTHREAD_STACK_MIN.
    pthread_attr_setstack; pthread_attr_setstacksize;
  }
}