[alignof] Put back the hack for old versions of GCC.

[oota-llvm.git] / include / llvm / Support / Signals.h

diff --git a/include/llvm/Support/Signals.h b/include/llvm/Support/Signals.h
index 58ed175dc22b840c235fac71944f74a086426c17..a067b136550a705a93e9b64a640ccb7adf643cd4 100644 (file)
--- a/include/llvm/Support/Signals.h
+++ b/include/llvm/Support/Signals.h
@@ -15,10 +15,12 @@
 #ifndef LLVM_SUPPORT_SIGNALS_H
 #define LLVM_SUPPORT_SIGNALS_H
 
-#include "llvm/Support/Path.h"
-#include <cstdio>
+#include <string>
 
 namespace llvm {
+class StringRef;
+class raw_ostream;
+
 namespace sys {
 
   /// This function runs all the registered interrupt handlers, including the
@@ -28,7 +30,7 @@ namespace sys {
   /// This function registers signal handlers to ensure that if a signal gets
   /// delivered that the named file is removed.
   /// @brief Remove a file if a fatal signal occurs.
-  bool RemoveFileOnSignal(StringRef Filename, std::string* ErrMsg = 0);
+  bool RemoveFileOnSignal(StringRef Filename, std::string* ErrMsg = nullptr);
 
   /// This function removes a file from the list of files to be removed on
   /// signal delivery.
@@ -39,8 +41,11 @@ namespace sys {
   /// @brief Print a stack trace if a fatal signal occurs.
   void PrintStackTraceOnErrorSignal();
 
-  /// \brief Print the stack trace using the given \c FILE object.
-  void PrintStackTrace(FILE *);
+  /// Disable all system dialog boxes that appear when the process crashes.
+  void DisableSystemDialogsOnCrash();
+
+  /// \brief Print the stack trace using the given \c raw_ostream object.
+  void PrintStackTrace(raw_ostream &OS);
 
   /// AddSignalHandler - Add a function to be called when an abort/kill signal
   /// is delivered to the process.  The handler can have a cookie passed to it