1 files changed, 34 insertions, 0 deletions
diff --git a/src/sync/race0.go b/src/sync/race0.go
new file mode 100644
index 000000000..65ada1c5d
--- /dev/null
+++ b/src/sync/race0.go
@@ -0,0 +1,34 @@
+// Copyright 2012 The Go Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build !race
+
+package sync
+
+import (
+	"unsafe"
+)
+
+const raceenabled = false
+
+func raceAcquire(addr unsafe.Pointer) {
+}
+
+func raceRelease(addr unsafe.Pointer) {
+}
+
+func raceReleaseMerge(addr unsafe.Pointer) {
+}
+
+func raceDisable() {
+}
+
+func raceEnable() {
+}
+
+func raceRead(addr unsafe.Pointer) {
+}
+
+func raceWrite(addr unsafe.Pointer) {
+}