[PATCH 2/2] gdb/python doc: Add enable property to the unwinder example

[Paulo Neves]

The enable property is now also in the example code making it clear how
it is used and how it influences the operation of an unwinder.
---
 gdb/doc/python.texi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/gdb/doc/python.texi b/gdb/doc/python.texi
index 5b7fba798a9..cb148d9b0ea 100644
--- a/gdb/doc/python.texi
+++ b/gdb/doc/python.texi
@@ -2796,6 +2796,10 @@ class FrameId(object):
 class MyUnwinder(Unwinder):
     def __init__(....):
         super(MyUnwinder, self).__init___(<expects unwinder name argument>)
+        # If set to True the unwinder will be enabled.
+        # If upon registration the enable property is True, the unwinder will be usable immediately.
+        # gdb or code may change value.
+        self.enabled = <True|False>
 
     def __call__(pending_frame):
         if not <we recognize frame>:
-- 
2.25.1