1 files changed, 14 insertions, 1 deletions
diff --git a/Python/frame.c b/Python/frame.c
index 9578747..771de75 100644
--- a/Python/frame.c
+++ b/Python/frame.c
@@ -83,7 +83,7 @@ take_ownership(PyFrameObject *f, InterpreterFrame *frame)
 }
 
 void
-_PyFrame_Clear(InterpreterFrame * frame)
+_PyFrame_Clear(InterpreterFrame *frame)
 {
     /* It is the responsibility of the owning generator/coroutine
      * to have cleared the enclosing generator, if any. */
@@ -107,3 +107,16 @@ _PyFrame_Clear(InterpreterFrame * frame)
     Py_DECREF(frame->f_func);
     Py_DECREF(frame->f_code);
 }
+
+InterpreterFrame *
+_PyFrame_Push(PyThreadState *tstate, PyFunctionObject *func)
+{
+    PyCodeObject *code = (PyCodeObject *)func->func_code;
+    size_t size = code->co_nlocalsplus + code->co_stacksize + FRAME_SPECIALS_SIZE;
+    InterpreterFrame *new_frame = _PyThreadState_BumpFramePointer(tstate, size);
+    if (new_frame == NULL) {
+        return NULL;
+    }
+    _PyFrame_InitializeSpecials(new_frame, func, NULL, code->co_nlocalsplus);
+    return new_frame;
+}