1 files changed, 40 insertions, 0 deletions
diff --git a/lib/ubsan/ubsan_flags.h b/lib/ubsan/ubsan_flags.h
new file mode 100644
index 0000000000000..c496469f5f41c
--- /dev/null
+++ b/lib/ubsan/ubsan_flags.h
@@ -0,0 +1,40 @@
+//===-- ubsan_flags.h -------------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// Runtime flags for UndefinedBehaviorSanitizer.
+//
+//===----------------------------------------------------------------------===//
+#ifndef UBSAN_FLAGS_H
+#define UBSAN_FLAGS_H
+
+#include "sanitizer_common/sanitizer_internal_defs.h"
+
+namespace __ubsan {
+
+struct Flags {
+  bool halt_on_error;
+  bool print_stacktrace;
+};
+
+extern Flags ubsan_flags;
+inline Flags *flags() { return &ubsan_flags; }
+
+void InitializeCommonFlags();
+void InitializeFlags();
+
+}  // namespace __ubsan
+
+extern "C" {
+// Users may provide their own implementation of __ubsan_default_options to
+// override the default flag values.
+SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE
+const char *__ubsan_default_options();
+}  // extern "C"
+
+#endif  // UBSAN_FLAGS_H