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-rw-r--r--libs/kstd/gdb/__init__.py7
-rw-r--r--libs/kstd/gdb/smart_pointers.py17
2 files changed, 23 insertions, 1 deletions
diff --git a/libs/kstd/gdb/__init__.py b/libs/kstd/gdb/__init__.py
index 2d61539..c5d1e53 100644
--- a/libs/kstd/gdb/__init__.py
+++ b/libs/kstd/gdb/__init__.py
@@ -2,7 +2,11 @@ import gdb.printing
from .vector import KstdVectorPrinter
from .string import KstdStringPrinter
-from .smart_pointers import KstdUniquePtrPrinter, KstdSharedPtrPrinter
+from .smart_pointers import (
+ KstdUniquePtrPrinter,
+ KstdSharedPtrPrinter,
+ KstdObserverPtrPrinter,
+)
def build_pretty_printers():
@@ -11,6 +15,7 @@ def build_pretty_printers():
pp.add_printer("string", "^kstd::string$", KstdStringPrinter)
pp.add_printer("unique_ptr", "^kstd::unique_ptr<.*>$", KstdUniquePtrPrinter)
pp.add_printer("shared_ptr", "^kstd::shared_ptr<.*>$", KstdSharedPtrPrinter)
+ pp.add_printer("observer_ptr", "^kstd::observer_ptr<.*>$", KstdObserverPtrPrinter)
return pp
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