[v2,3/3,gdb/python] Handle deprecation of PyErr_{Fetch, Restore} in 3.12
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Commit Message
Starting python version 3.12, PyErr_Fetch and PyErr_Restore are deprecated.
Use PyErr_GetRaisedException and PyErr_SetRaisedException instead, for
python >= 3.12.
Tested on aarch64-linux.
---
gdb/python/python-internal.h | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
Comments
>>>>> "Tom" == Tom de Vries <tdevries@suse.de> writes:
Tom> Starting python version 3.12, PyErr_Fetch and PyErr_Restore are deprecated.
Tom> Use PyErr_GetRaisedException and PyErr_SetRaisedException instead, for
Tom> python >= 3.12.
Tom> Tested on aarch64-linux.
Looks good. Thank you.
Approved-By: Tom Tromey <tom@tromey.com>
Tom
@@ -640,12 +640,18 @@ class gdbpy_err_fetch
gdbpy_err_fetch ()
{
+#if PY_VERSION_HEX < 0x030c0000
PyObject *error_type, *error_value, *error_traceback;
PyErr_Fetch (&error_type, &error_value, &error_traceback);
m_error_type.reset (error_type);
m_error_value.reset (error_value);
m_error_traceback.reset (error_traceback);
+#else
+ /* PyErr_Fetch is deprecated in python 3.12, use PyErr_GetRaisedException
+ instead. */
+ m_exc.reset (PyErr_GetRaisedException ());
+#endif
}
/* Call PyErr_Restore using the values stashed in this object.
@@ -654,9 +660,15 @@ class gdbpy_err_fetch
void restore ()
{
+#if PY_VERSION_HEX < 0x030c0000
PyErr_Restore (m_error_type.release (),
m_error_value.release (),
m_error_traceback.release ());
+#else
+ /* PyErr_Restore is deprecated in python 3.12, use PyErr_SetRaisedException
+ instead. */
+ PyErr_SetRaisedException (m_exc.release ());
+#endif
}
/* Return the string representation of the exception represented by
@@ -683,6 +695,7 @@ class gdbpy_err_fetch
gdbpy_ref<> value () const
{
+#if PY_VERSION_HEX < 0x030c0000
if (!m_normalized)
{
PyObject *error_type, *error_value, *error_traceback;
@@ -696,19 +709,32 @@ class gdbpy_err_fetch
m_normalized = true;
}
return m_error_value;
+#else
+ return m_exc;
+#endif
}
/* Return a new reference to the exception type object. */
gdbpy_ref<> type () const
{
+#if PY_VERSION_HEX < 0x030c0000
return m_error_type;
+#else
+ if (m_exc.get() == nullptr)
+ return nullptr;
+ return gdbpy_ref<>::new_reference ((PyObject *)Py_TYPE (m_exc.get ()));
+#endif
}
private:
+#if PY_VERSION_HEX < 0x030c0000
mutable gdbpy_ref<> m_error_type, m_error_value, m_error_traceback;
mutable bool m_normalized = false;
+#else
+ gdbpy_ref<> m_exc;
+#endif
};
/* Called before entering the Python interpreter to install the