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authorScott Lystig Fritchie <[email protected]>2011-11-17 00:44:30 -0600
committerPatrik Nyblom <[email protected]>2012-03-22 18:16:13 +0100
commit0331c29e0e494d4c1e4fdd05e48a3f88a8caea0b (patch)
tree4c08b3be38f82fa19c88faf68e65e5aae591cd4f /lib/dtrace/examples/function-calls.d
parent0721ac40f91295bb3995f86966e5dd031028ca85 (diff)
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Add DTrace support for OS X, Solaris, and Linux (via SystemTap), 2/4
Add D scripts in the `lib/dtrace/examples` directory. Add SystemTap README and sample scripts, contributed by Andreas Schultz <[email protected]>.
Diffstat (limited to 'lib/dtrace/examples/function-calls.d')
-rw-r--r--lib/dtrace/examples/function-calls.d51
1 files changed, 51 insertions, 0 deletions
diff --git a/lib/dtrace/examples/function-calls.d b/lib/dtrace/examples/function-calls.d
new file mode 100644
index 0000000000..238c5211ac
--- /dev/null
+++ b/lib/dtrace/examples/function-calls.d
@@ -0,0 +1,51 @@
+/* example usage: dtrace -q -s /path/to/function-calls.d */
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Scott Lystig Fritchie 2011. All Rights Reserved.
+ *
+ * The contents of this file are subject to the Erlang Public License,
+ * Version 1.1, (the "License"); you may not use this file except in
+ * compliance with the License. You should have received a copy of the
+ * Erlang Public License along with this software. If not, it can be
+ * retrieved online at http://www.erlang.org/.
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * %CopyrightEnd%
+ */
+
+erlang*:::function-entry
+{
+ printf("pid %s enter %s depth %d\n",
+ copyinstr(arg0), copyinstr(arg1), arg2);
+}
+
+erlang*:::function-return
+{
+ printf("pid %s return %s depth %d\n",
+ copyinstr(arg0), copyinstr(arg1), arg2);
+}
+
+erlang*:::bif-entry
+{
+ printf("pid %s BIF entry mfa %s\n", copyinstr(arg0), copyinstr(arg1));
+}
+
+erlang*:::bif-return
+{
+ printf("pid %s BIF return mfa %s\n", copyinstr(arg0), copyinstr(arg1));
+}
+
+erlang*:::nif-entry
+{
+ printf("pid %s NIF entry mfa %s\n", copyinstr(arg0), copyinstr(arg1));
+}
+
+erlang*:::nif-return
+{
+ printf("pid %s NIF return mfa %s\n", copyinstr(arg0), copyinstr(arg1));
+}