aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.7/libgo/runtime/go-now.c
diff options
context:
space:
mode:
authorBen Cheng <bccheng@google.com>2012-10-01 10:30:31 -0700
committerBen Cheng <bccheng@google.com>2012-10-01 10:30:31 -0700
commit82bcbebce43f0227f506d75a5b764b6847041bae (patch)
treefe9f8597b48a430c4daeb5123e3e8eb28e6f9da9 /gcc-4.7/libgo/runtime/go-now.c
parent3c052de3bb16ac53b6b6ed659ec7557eb84c7590 (diff)
downloadtoolchain_gcc-82bcbebce43f0227f506d75a5b764b6847041bae.tar.gz
toolchain_gcc-82bcbebce43f0227f506d75a5b764b6847041bae.tar.bz2
toolchain_gcc-82bcbebce43f0227f506d75a5b764b6847041bae.zip
Initial check-in of gcc 4.7.2.
Change-Id: I4a2f5a921c21741a0e18bda986d77e5f1bef0365
Diffstat (limited to 'gcc-4.7/libgo/runtime/go-now.c')
-rw-r--r--gcc-4.7/libgo/runtime/go-now.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc-4.7/libgo/runtime/go-now.c b/gcc-4.7/libgo/runtime/go-now.c
new file mode 100644
index 000000000..ede4493b8
--- /dev/null
+++ b/gcc-4.7/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__ ("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;
+}