1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Support/Unix/Signals.inc b/lib/Support/Unix/Signals.inc
index c9ec9fce9a..130b11b93d 100644
--- a/lib/Support/Unix/Signals.inc
+++ b/lib/Support/Unix/Signals.inc
@@ -81,6 +81,7 @@ static struct {
 
 
 static void RegisterHandler(int Signal) {
+#if !defined(__native_client__)
   assert(NumRegisteredSignals <
          sizeof(RegisteredSignalInfo)/sizeof(RegisteredSignalInfo[0]) &&
          "Out of space for signal handlers!");
@@ -96,6 +97,7 @@ static void RegisterHandler(int Signal) {
             &RegisteredSignalInfo[NumRegisteredSignals].SA);
   RegisteredSignalInfo[NumRegisteredSignals].SigNo = Signal;
   ++NumRegisteredSignals;
+#endif // (__native_client__)
 }
 
 static void RegisterHandlers() {
@@ -107,11 +109,13 @@ static void RegisterHandlers() {
 }
 
 static void UnregisterHandlers() {
+#if !defined(__native_client__)
   // Restore all of the signal handlers to how they were before we showed up.
   for (unsigned i = 0, e = NumRegisteredSignals; i != e; ++i)
     sigaction(RegisteredSignalInfo[i].SigNo,
               &RegisteredSignalInfo[i].SA, 0);
   NumRegisteredSignals = 0;
+#endif // (__native_client__)
 }
 
 
@@ -132,10 +136,12 @@ static RETSIGTYPE SignalHandler(int Sig) {
   // instead of recursing in the signal handler.
   UnregisterHandlers();
 
+#if !defined(__native_client__)
   // Unmask all potentially blocked kill signals.
   sigset_t SigMask;
   sigfillset(&SigMask);
   sigprocmask(SIG_UNBLOCK, &SigMask, 0);
+#endif
 
   SignalsMutex.acquire();
   RemoveFilesToRemove();