Mark uaddr tapset function as EXPERIMENTAL.

* tapset/context.stp (uaddr): Marked as experimental. Add FIXME for vdso
  tracking bug #10080.

diff --git a/tapset/context.stp b/tapset/context.stp
index 36d68c8d6117096fb63d3fc8760648f7150f5148..6fad374097843b935c97f714eb57856240dd1196 100644 (file)
--- a/tapset/context.stp
+++ b/tapset/context.stp
@@ -233,12 +233,14 @@ function stack_unused:long () %{ /* pure */
 %}
 
 /**
- * sfunction uaddr - User space address of current running task.
+ * sfunction uaddr - User space address of current running task. EXPERIMENTAL.
  *
  * Description: Returns the address in userspace that the current
  * task was at when the probe occured. When the current running task
  * isn't a user space thread, or the address cannot be found, zero
- * is returned.
+ * is returned. Can be used to see where the current task is combined
+ * with usymname() or symdata(). Often the task will be in the VDSO
+ * where it entered the kernel. FIXME - need VDSO tracking support #10080.
  */
 function uaddr:long () %{ /* pure */
   int64_t addr = 0;