diff options
-rw-r--r-- | lib/System/Unix/Signals.inc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/System/Unix/Signals.inc b/lib/System/Unix/Signals.inc index a643dbf..4096ad2 100644 --- a/lib/System/Unix/Signals.inc +++ b/lib/System/Unix/Signals.inc @@ -24,6 +24,8 @@ namespace { +bool StackTraceRequested = false; + /// InterruptFunction - The function to call if ctrl-c is pressed. void (*InterruptFunction)() = 0; @@ -132,7 +134,8 @@ RETSIGTYPE SignalHandler(int Sig) { // Otherwise if it is a fault (like SEGV) output the stacktrace to // STDERR (if we can) and reissue the signal to die... - PrintStackTrace(); + if (StackTraceRequested) + PrintStackTrace(); signal(Sig, SIG_DFL); } @@ -178,6 +181,7 @@ void sys::RemoveDirectoryOnSignal(const llvm::sys::Path& path) { /// PrintStackTraceOnErrorSignal - When an error signal (such as SIBABRT or /// SIGSEGV) is delivered to the process, print a stack trace and then exit. void sys::PrintStackTraceOnErrorSignal() { + StackTraceRequested = true; std::for_each(KillSigs, KillSigsEnd, RegisterHandler); } |