1 files changed, 68 insertions, 0 deletions
diff --git a/tapset/timestamp_gtod.stp b/tapset/timestamp_gtod.stp
new file mode 100644
index 00000000..43b127dc
--- /dev/null
+++ b/tapset/timestamp_gtod.stp
@@ -0,0 +1,68 @@
+// timestamp tapset -- gettimeofday variants
+// Copyright (C) 2005-2009 Red Hat Inc.
+// Copyright (C) 2006 Intel Corporation.
+//
+// This file is part of systemtap, and is free software.  You can
+// redistribute it and/or modify it under the terms of the GNU General
+// Public License (GPL); either version 2, or (at your option) any
+// later version.
+
+function _gettimeofday_init:long() %{
+  THIS->__retvalue = _stp_init_time(); /* Kick off the Big Bang.  */
+%}
+
+probe begin(-0x8000000000000000) {
+  if (_gettimeofday_init() != 0)
+    error("couldn't initialize gettimeofday")
+}
+
+function _gettimeofday_kill() %{
+  _stp_kill_time();  /* Go to a beach.  Drink a beer.  */
+%}
+
+probe end(0x7FFFFFFFFFFFFFFF), error(0x7FFFFFFFFFFFFFFF) {
+  _gettimeofday_kill()
+}
+
+
+/**
+ * sfunction gettimeofday_ns - Number of nanoseconds since UNIX epoch.
+ *
+ *  Return the number of nanoseconds since the UNIX epoch.
+ */
+function gettimeofday_ns:long () %{ /* pure */
+  /* NOTE: we can't use do_gettimeofday because we could be called from a
+   * context where xtime_lock is already held.  See bug #2525. */
+  THIS->__retvalue = _stp_gettimeofday_ns();
+  if (THIS->__retvalue < 0)
+    CONTEXT->last_error = "gettimeofday not initialized";
+%}
+
+/**
+ * sfunction gettimeofday_us - Number of microseconds since UNIX epoch.
+ *
+ *  Return the number of microseconds since the UNIX epoch.
+ */
+function gettimeofday_us:long () {
+  return gettimeofday_ns() / 1000;
+}
+
+/**
+ * sfunction gettimeofday_ms - Number of milliseconds since UNIX epoch.
+ *
+ *  Return the number of milliseconds since the UNIX epoch.
+ */
+function gettimeofday_ms:long () {
+  return gettimeofday_ns() / 1000000;
+}
+
+/**
+ * sfunction gettimeofday_s - Number of seconds since UNIX epoch.
+ *
+ * Return the number of seconds since the UNIX epoch.
+ */
+function gettimeofday_s:long () {
+  return gettimeofday_ns() / 1000000000;
+}
+
+// likewise jiffies, monotonic_clock ...