libc {
  GLIBC_2.3.2 {
    __register_atfork;
  }
  GLIBC_PRIVATE {
    __libc_pthread_init;
    __libc_current_sigrtmin_private; __libc_current_sigrtmax_private;
    __libc_allocate_rtsig_private;
# needed by pthread library
    __syscall_sigprocmask;
    __syscall_sigwaitinfo;
    __syscall_sigsuspend;
    __syscall_sigaction;
    __syscall__umtx_op;
# needed by librt as INLINE_SYSCALL:
    __syscall_clock_getcpuclockid2;
  }
}
