1 files changed, 14 insertions, 0 deletions
diff --git a/src/runtime/os2_darwin.go b/src/runtime/os2_darwin.go
new file mode 100644
index 000000000..542bd7421
--- /dev/null
+++ b/src/runtime/os2_darwin.go
@@ -0,0 +1,14 @@
+// Copyright 2009 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.
+
+package runtime
+
+const (
+	_NSIG        = 32
+	_SI_USER     = 0 /* empirically true, but not what headers say */
+	_SIG_BLOCK   = 1
+	_SIG_UNBLOCK = 2
+	_SIG_SETMASK = 3
+	_SS_DISABLE  = 4
+)