1{
2global:
3  EnsureFrontOfChain;
4  AddSpecialSignalHandlerFn;
5  RemoveSpecialSignalHandlerFn;
6  SkipAddSignalHandler;
7  bsd_signal;
8  sigaction;
9  sigaction64;
10  signal;
11  sigprocmask;
12  sigprocmask64;
13local:
14  *;
15};
16