1 files changed, 50 insertions, 0 deletions
diff --git a/lib/xray/xray_basic_flags.cc b/lib/xray/xray_basic_flags.cc
new file mode 100644
index 000000000000..14d805c71a88
--- /dev/null
+++ b/lib/xray/xray_basic_flags.cc
@@ -0,0 +1,50 @@
+//===-- xray_basic_flags.cc -------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of XRay, a dynamic runtime instrumentation system.
+//
+// XRay Basic flag parsing logic.
+//===----------------------------------------------------------------------===//
+
+#include "xray_basic_flags.h"
+#include "sanitizer_common/sanitizer_common.h"
+#include "sanitizer_common/sanitizer_flag_parser.h"
+#include "sanitizer_common/sanitizer_libc.h"
+#include "xray_defs.h"
+
+using namespace __sanitizer;
+
+namespace __xray {
+
+/// Use via basicFlags().
+BasicFlags xray_basic_flags_dont_use_directly;
+
+void BasicFlags::setDefaults() XRAY_NEVER_INSTRUMENT {
+#define XRAY_FLAG(Type, Name, DefaultValue, Description) Name = DefaultValue;
+#include "xray_basic_flags.inc"
+#undef XRAY_FLAG
+}
+
+void registerXRayBasicFlags(FlagParser *P,
+                            BasicFlags *F) XRAY_NEVER_INSTRUMENT {
+#define XRAY_FLAG(Type, Name, DefaultValue, Description)                       \
+  RegisterFlag(P, #Name, Description, &F->Name);
+#include "xray_basic_flags.inc"
+#undef XRAY_FLAG
+}
+
+const char *useCompilerDefinedBasicFlags() XRAY_NEVER_INSTRUMENT {
+#ifdef XRAY_BASIC_OPTIONS
+  return SANITIZER_STRINGIFY(XRAY_BASIC_OPTIONS);
+#else
+  return "";
+#endif
+}
+
+} // namespace __xray