libgo: Update to weekly.2011-12-02.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182295 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 31 insertions, 0 deletions

diff --git a/libgo/runtime/go-now.c b/libgo/runtime/go-now.c
new file mode 100644
index 00000000000..5df8085c6a8
--- /dev/null
+++ b/libgo/runtime/go-now.c
@@ -0,0 +1,31 @@
+// Copyright 2011 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.
+
+#include <stddef.h>
+#include <stdint.h>
+#include <sys/time.h>
+
+// Return current time.  This is the implementation of time.now().
+
+struct time_now_ret
+{
+  int64_t sec;
+  int32_t nsec;
+};
+
+struct time_now_ret now()
+  __asm__ ("libgo_time.time.now")
+  __attribute__ ((no_split_stack));
+
+struct time_now_ret
+now()
+{
+  struct timeval tv;
+  struct time_now_ret ret;
+
+  gettimeofday (&tv, NULL);
+  ret.sec = tv.tv_sec;
+  ret.nsec = tv.tv_usec * 1000;
+  return ret;
+}