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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/libgo/runtime/go-now.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/libgo/runtime/go-now.c')
-rw-r--r--gcc-4.9/libgo/runtime/go-now.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/gcc-4.9/libgo/runtime/go-now.c b/gcc-4.9/libgo/runtime/go-now.c
new file mode 100644
index 000000000..73cc1602d
--- /dev/null
+++ b/gcc-4.9/libgo/runtime/go-now.c
@@ -0,0 +1,33 @@
+// 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>
+
+#include "runtime.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__ (GOSYM_PREFIX "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;
+}