1 files changed, 71 insertions, 0 deletions
diff --git a/contrib/llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_flags.h b/contrib/llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_flags.h
new file mode 100644
index 000000000000..5b59e5801bf9
--- /dev/null
+++ b/contrib/llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_flags.h
@@ -0,0 +1,71 @@
+//===-- sanitizer_flags.h ---------------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of ThreadSanitizer/AddressSanitizer runtime.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef SANITIZER_FLAGS_H
+#define SANITIZER_FLAGS_H
+
+#include "sanitizer_internal_defs.h"
+
+namespace __sanitizer {
+
+enum HandleSignalMode {
+  kHandleSignalNo,
+  kHandleSignalYes,
+  kHandleSignalExclusive,
+};
+
+struct CommonFlags {
+#define COMMON_FLAG(Type, Name, DefaultValue, Description) Type Name;
+#include "sanitizer_flags.inc"
+#undef COMMON_FLAG
+
+  void SetDefaults();
+  void CopyFrom(const CommonFlags &other);
+};
+
+// Functions to get/set global CommonFlags shared by all sanitizer runtimes:
+extern CommonFlags common_flags_dont_use;
+inline const CommonFlags *common_flags() {
+  return &common_flags_dont_use;
+}
+
+inline void SetCommonFlagsDefaults() {
+  common_flags_dont_use.SetDefaults();
+}
+
+// This function can only be used to setup tool-specific overrides for
+// CommonFlags defaults. Generally, it should only be used right after
+// SetCommonFlagsDefaults(), but before ParseCommonFlagsFromString(), and
+// only during the flags initialization (i.e. before they are used for
+// the first time).
+inline void OverrideCommonFlags(const CommonFlags &cf) {
+  common_flags_dont_use.CopyFrom(cf);
+}
+
+void SubstituteForFlagValue(const char *s, char *out, uptr out_size);
+
+class FlagParser;
+void RegisterCommonFlags(FlagParser *parser,
+                         CommonFlags *cf = &common_flags_dont_use);
+void RegisterIncludeFlags(FlagParser *parser, CommonFlags *cf);
+
+// Should be called after parsing all flags. Sets up common flag values
+// and perform initializations common to all sanitizers (e.g. setting
+// verbosity).
+void InitializeCommonFlags(CommonFlags *cf = &common_flags_dont_use);
+
+// Platform specific flags initialization.
+void InitializePlatformCommonFlags(CommonFlags *cf);
+
+}  // namespace __sanitizer
+
+#endif  // SANITIZER_FLAGS_H