1 files changed, 46 insertions, 0 deletions
diff --git a/lib/runtime_tools/examples/function-calls.d b/lib/runtime_tools/examples/function-calls.d
index f8ca388228..a51ff51253 100644
--- a/lib/runtime_tools/examples/function-calls.d
+++ b/lib/runtime_tools/examples/function-calls.d
@@ -19,39 +19,85 @@
  * %CopyrightEnd%
  */
 
+/**
+ * Triggered on local function entry
+ *
+ * @param arg0 pid
+ * @param arg1 MFA of the function
+ * @param arg2 depth
+ */
 erlang*:::local-function-entry
 {
     printf("pid %s enter (local)  %s depth %d\n",
 	   copyinstr(arg0), copyinstr(arg1), arg2);
 }
 
+/**
+ * Triggered on global function entry
+ *
+ * @param arg0 pid
+ * @param arg1 MFA of the function
+ * @param arg2 depth
+ */
 erlang*:::global-function-entry
 {
     printf("pid %s enter (global)  %s depth %d\n",
 	   copyinstr(arg0), copyinstr(arg1), arg2);
 }
 
+/**
+ * Triggered upon function return, either global or
+ * local
+ *
+ * @param arg0 pid
+ * @param arg1 MFA of the returned from function
+ * @param arg2 depth
+ */
 erlang*:::function-return
 {
     printf("pid %s return %s depth %d\n",
 	   copyinstr(arg0), copyinstr(arg1), arg2);
 }
 
+/**
+ * Triggered on built-in function entry
+ *
+ * @param arg0 pid
+ * @param arg1 MFA of the function
+ */
 erlang*:::bif-entry
 {
     printf("pid %s BIF entry  mfa %s\n", copyinstr(arg0), copyinstr(arg1));
 }
 
+/**
+ * Triggered on built-in function return
+ *
+ * @param arg0 pid
+ * @param arg1 MFA of the returned from function
+ */
 erlang*:::bif-return
 {
     printf("pid %s BIF return mfa %s\n", copyinstr(arg0), copyinstr(arg1));
 }
 
+/**
+ * Triggered on native function entry
+ *
+ * @param arg0 pid
+ * @param arg1 MFA of the function
+ */
 erlang*:::nif-entry
 {
     printf("pid %s NIF entry  mfa %s\n", copyinstr(arg0), copyinstr(arg1));
 }
 
+/**
+ * Triggered upon native function return
+ *
+ * @param arg0 pid
+ * @param arg1 MFA of the returned from function
+ */
 erlang*:::nif-return
 {
     printf("pid %s NIF return mfa %s\n", copyinstr(arg0), copyinstr(arg1));