debug: add support for kstd::observer_ptr

1 files changed, 17 insertions, 0 deletions

diff --git a/libs/kstd/gdb/smart_pointers.py b/libs/kstd/gdb/smart_pointers.py
index b94d466..f6e8a45 100644
--- a/libs/kstd/gdb/smart_pointers.py
+++ b/libs/kstd/gdb/smart_pointers.py
@@ -49,3 +49,20 @@ class KstdSharedPtrPrinter(gdb.ValuePrinter):
 
     def display_hint(self):
         return None
+
+
+class KstdObserverPtrPrinter(gdb.ValuePrinter):
+    def __init__(self, val):
+        self.__val = val
+        self.__type = val.type.template_argument(0)
+        self.__pointer = val["m_ptr"]
+
+    def to_string(self):
+        return f"{(self.__pointer)}"
+
+    def children(self):
+        if int(self.__pointer) != 0:
+            yield ("get()", self.__pointer.dereference())
+
+    def display_hint(self):
+        return None