avoid changing ABI

Author: iritkatriel

Include/internal/pycore_ceval.h

@@ -247,7 +247,7 @@ PyAPI_DATA(const conversion_func) _PyEval_ConversionFuncs[];
 
 PyAPI_FUNC(int) _PyEval_CheckExceptStarTypeValid(PyThreadState *tstate, PyObject* right);
 PyAPI_FUNC(int) _PyEval_CheckExceptTypeValid(PyThreadState *tstate, PyObject* right);
-PyAPI_FUNC(int) _PyEval_ExceptionGroupMatch(_PyInterpreterFrame *, PyObject* exc_value, PyObject *match_type, PyObject **match, PyObject **rest);
+PyAPI_FUNC(int) _PyEval_ExceptionGroupMatch(PyObject* exc_value, PyObject *match_type, PyObject **match, PyObject **rest);
 PyAPI_FUNC(void) _PyEval_FormatAwaitableError(PyThreadState *tstate, PyTypeObject *type, int oparg);
 PyAPI_FUNC(void) _PyEval_FormatExcCheckArg(PyThreadState *tstate, PyObject *exc, const char *format_str, PyObject *obj);
 PyAPI_FUNC(void) _PyEval_FormatExcUnbound(PyThreadState *tstate, PyCodeObject *co, int oparg);
@@ -258,6 +258,7 @@ PyAPI_FUNC(int) _PyEval_UnpackIterable(PyThreadState *tstate, PyObject *v, int a
 PyAPI_FUNC(void) _PyEval_MonitorRaise(PyThreadState *tstate, _PyInterpreterFrame *frame, _Py_CODEUNIT *instr);
 PyAPI_FUNC(void) _PyEval_FrameClearAndPop(PyThreadState *tstate, _PyInterpreterFrame *frame);
 
+extern int _Py_exception_group_match(_PyInterpreterFrame *frame, PyObject* exc_value, PyObject *match_type, PyObject **match, PyObject **rest);
 
 /* Bits that can be set in PyThreadState.eval_breaker */
 #define _PY_GIL_DROP_REQUEST_BIT (1U << 0)

Python/bytecodes.c

@@ -2340,8 +2340,8 @@ dummy_func(
 
             match = NULL;
             rest = NULL;
-            int res = _PyEval_ExceptionGroupMatch(frame, exc_value, match_type,
-                                                  &match, &rest);
+            int res = _Py_exception_group_match(frame, exc_value, match_type,
+                                                &match, &rest);
             DECREF_INPUTS();
             ERROR_IF(res < 0, error);
 

Python/ceval.c

@@ -1992,8 +1992,8 @@ do_raise(PyThreadState *tstate, PyObject *exc, PyObject *cause)
 */
 
 int
-_PyEval_ExceptionGroupMatch(_PyInterpreterFrame *frame, PyObject* exc_value,
-                            PyObject *match_type, PyObject **match, PyObject **rest)
+_Py_exception_group_match(_PyInterpreterFrame *frame, PyObject* exc_value,
+                          PyObject *match_type, PyObject **match, PyObject **rest)
 {
     if (Py_IsNone(exc_value)) {
         *match = Py_NewRef(Py_None);
@@ -2073,6 +2073,16 @@ _PyEval_ExceptionGroupMatch(_PyInterpreterFrame *frame, PyObject* exc_value,
     return 0;
 }
 
+int
+_PyEval_ExceptionGroupMatch(PyObject* exc_value, PyObject *match_type,
+                            PyObject **match, PyObject **rest)
+{
+    PyThreadState *tstate = _PyThreadState_GET();
+    _PyInterpreterFrame *frame = _PyThreadState_GetFrame(tstate);
+    return _Py_exception_group_match(frame, exc_value, match_type, match, rest);
+}
+
+
 /* Iterate v argcnt times and store the results on the stack (via decreasing
    sp).  Return 1 for success, 0 if error.