SERVER-39923 Mongo gdb extensions should error when loaded into gdb compiled against python2

3 files changed, 8 insertions, 0 deletions

diff --git a/buildscripts/gdb/mongo.py b/buildscripts/gdb/mongo.py
index 9a82fa6abb0..9a7db2e8a9f 100644
--- a/buildscripts/gdb/mongo.py
+++ b/buildscripts/gdb/mongo.py
@@ -21,6 +21,8 @@ except Exception as e:
     print("Failed to load the libstdc++ pretty printers: " + str(e))
 # pylint: enable=invalid-name,wildcard-import
 
+if sys.version_info[0] < 3:
+    raise gdb.GdbError("MongoDB gdb extensions only support Python 3. Your GDB was compiled against Python 2")
 
 def get_process_name():
     """Return the main binary we are attached to."""
diff --git a/buildscripts/gdb/mongo_lock.py b/buildscripts/gdb/mongo_lock.py
index 382d5718e44..9591357f1c7 100644
--- a/buildscripts/gdb/mongo_lock.py
+++ b/buildscripts/gdb/mongo_lock.py
@@ -6,6 +6,9 @@ import sys
 import gdb
 import gdb.printing
 
+if sys.version_info[0] < 3:
+    raise gdb.GdbError("MongoDB gdb extensions only support Python 3. Your GDB was compiled against Python 2")
+
 
 class NonExecutingThread(object):
     """NonExecutingThread class.
diff --git a/buildscripts/gdb/mongo_printers.py b/buildscripts/gdb/mongo_printers.py
index bc9506eff85..6b73cd84751 100644
--- a/buildscripts/gdb/mongo_printers.py
+++ b/buildscripts/gdb/mongo_printers.py
@@ -17,6 +17,9 @@ except ImportError as err:
     print("Check with the pip command if pymongo 3.x is installed.")
     bson = None
 
+if sys.version_info[0] < 3:
+    raise gdb.GdbError("MongoDB gdb extensions only support Python 3. Your GDB was compiled against Python 2")
+
 
 def get_unique_ptr(obj):
     """Read the value of a libstdc++ std::unique_ptr."""