Esan for FreeBSD, forgotten file.

llvm-svn: 343815

compiler-rt/lib/esan/esan_sideline_bsd.cpp

@@ -0,0 +1,35 @@
+//===-- esan_sideline_bsd.cpp -----------------------------------*- 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 EfficiencySanitizer, a family of performance tuners.
+//
+// Support for a separate or "sideline" tool thread on FreeBSD.
+//===----------------------------------------------------------------------===//
+
+#include "sanitizer_common/sanitizer_platform.h"
+#if SANITIZER_FREEBSD
+
+#include "esan_sideline.h"
+
+namespace __esan {
+
+static SidelineThread *TheThread;
+
+bool SidelineThread::launchThread(SidelineFunc takeSample, void *Arg,
+                                  u32 FreqMilliSec) {
+  return true;
+}
+
+bool SidelineThread::joinThread() {
+  return true;
+}
+
+} // namespace __esan
+
+#endif // SANITIZER_FREEBSD