1 files changed, 22 insertions, 0 deletions
diff --git a/libgo/runtime/go-nanotime.c b/libgo/runtime/go-nanotime.c
new file mode 100644
index 000000000..8cd423010
--- /dev/null
+++ b/libgo/runtime/go-nanotime.c
@@ -0,0 +1,22 @@
+// 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.
+
+// Return time in nanoseconds.  This is only used for computing runtime.
+
+#include <sys/time.h>
+
+#include "go-assert.h"
+#include "runtime.h"
+
+int64
+runtime_nanotime (void)
+{
+  int i;
+  struct timeval tv;
+
+  i = gettimeofday (&tv, NULL);
+  __go_assert (i == 0);
+
+  return (int64) tv.tv_sec * 1000000000 + (int64) tv.tv_usec * 1000;
+}