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-rw-r--r--llvm/lib/Support/Signals.cpp39
1 files changed, 30 insertions, 9 deletions
diff --git a/llvm/lib/Support/Signals.cpp b/llvm/lib/Support/Signals.cpp
index 4e70eed..dd4dded 100644
--- a/llvm/lib/Support/Signals.cpp
+++ b/llvm/lib/Support/Signals.cpp
@@ -12,6 +12,9 @@
//===----------------------------------------------------------------------===//
#include "llvm/Support/Signals.h"
+
+#include "DebugOptions.h"
+
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Config/llvm-config.h"
@@ -39,15 +42,33 @@ using namespace llvm;
// Use explicit storage to avoid accessing cl::opt in a signal handler.
static bool DisableSymbolicationFlag = false;
-static cl::opt<bool, true>
- DisableSymbolication("disable-symbolication",
- cl::desc("Disable symbolizing crash backtraces."),
- cl::location(DisableSymbolicationFlag), cl::Hidden);
-static std::string CrashDiagnosticsDirectory;
-static cl::opt<std::string, true>
- CrashDiagnosticsDir("crash-diagnostics-dir", cl::value_desc("directory"),
- cl::desc("Directory for crash diagnostic files."),
- cl::location(CrashDiagnosticsDirectory), cl::Hidden);
+static ManagedStatic<std::string> CrashDiagnosticsDirectory;
+namespace {
+struct CreateDisableSymbolication {
+ static void *call() {
+ return new cl::opt<bool, true>(
+ "disable-symbolication",
+ cl::desc("Disable symbolizing crash backtraces."),
+ cl::location(DisableSymbolicationFlag), cl::Hidden);
+ }
+};
+struct CreateCrashDiagnosticsDir {
+ static void *call() {
+ return new cl::opt<std::string, true>(
+ "crash-diagnostics-dir", cl::value_desc("directory"),
+ cl::desc("Directory for crash diagnostic files."),
+ cl::location(*CrashDiagnosticsDirectory), cl::Hidden);
+ }
+};
+} // namespace
+void llvm::initSignalsOptions() {
+ static ManagedStatic<cl::opt<bool, true>, CreateDisableSymbolication>
+ DisableSymbolication;
+ static ManagedStatic<cl::opt<std::string, true>, CreateCrashDiagnosticsDir>
+ CrashDiagnosticsDir;
+ *DisableSymbolication;
+ *CrashDiagnosticsDir;
+}
constexpr char DisableSymbolizationEnv[] = "LLVM_DISABLE_SYMBOLIZATION";
constexpr char LLVMSymbolizerPathEnv[] = "LLVM_SYMBOLIZER_PATH";