From d83d7b513d38791751e46a05e382b1e6876abefc Mon Sep 17 00:00:00 2001
From: Dave Brolley <brolley@redhat.com>
Date: Wed, 16 Sep 2009 12:18:15 -0400
Subject: Create is_myproc helper function.

---
 tapset/context.stp | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'tapset/context.stp')

diff --git a/tapset/context.stp b/tapset/context.stp
index 5be9f21f..92c325ce 100644
--- a/tapset/context.stp
+++ b/tapset/context.stp
@@ -147,6 +147,20 @@ function euid:long () %{ /* pure */
 #endif
 %}
 
+/**
+ * sfunction is_myproc - Determines if the current probe point has occurred in
+ * the user's own process.
+ *
+ *  Return 1 if the current probe point has occurred in the user's own process.
+ */
+function is_myproc:long () %{ /* pure */ /* unprivileged */
+#ifdef STAPCONF_TASK_UID
+	THIS->__retvalue = (current->euid == _stp_uid);
+#else
+	THIS->__retvalue = (task_euid(current) == _stp_uid);
+#endif
+%}
+
 // cpuid() is not documented
 function cpuid:long () %{ /* pure */
 	THIS->__retvalue = smp_processor_id();
-- 
cgit