Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/compiler-rt/lib/ubsan/ubsan_flags.h

@@ -0,0 +1,49 @@
+//===-- 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 __sanitizer {
+class FlagParser;
+}
+
+namespace __ubsan {
+
+struct Flags {
+#define UBSAN_FLAG(Type, Name, DefaultValue, Description) Type Name;
+#include "ubsan_flags.inc"
+#undef UBSAN_FLAG
+
+  void SetDefaults();
+};
+
+extern Flags ubsan_flags;
+inline Flags *flags() { return &ubsan_flags; }
+
+void InitializeFlags();
+void RegisterUbsanFlags(FlagParser *parser, Flags *f);
+
+const char *MaybeCallUbsanDefaultOptions();
+
+}  // 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