23 tb_dealloc(PyTracebackObject *tb)  in tb_dealloc()  argument
25     PyObject_GC_UnTrack(tb);  in tb_dealloc()
26     Py_TRASHCAN_SAFE_BEGIN(tb)  in tb_dealloc()
27     Py_XDECREF(tb->tb_next);  in tb_dealloc()
28     Py_XDECREF(tb->tb_frame);  in tb_dealloc()
29     PyObject_GC_Del(tb);  in tb_dealloc()
30     Py_TRASHCAN_SAFE_END(tb)  in tb_dealloc()
34 tb_traverse(PyTracebackObject *tb, visitproc visit, void *arg)  in tb_traverse()  argument
36     Py_VISIT(tb->tb_next);  in tb_traverse()
37     Py_VISIT(tb->tb_frame);  in tb_traverse()
42 tb_clear(PyTracebackObject *tb)  in tb_clear()  argument
44     Py_CLEAR(tb->tb_next);  in tb_clear()
45     Py_CLEAR(tb->tb_frame);  in tb_clear()
86     PyTracebackObject *tb;  in newtracebackobject()  local
92     tb = PyObject_GC_New(PyTracebackObject, &PyTraceBack_Type);  in newtracebackobject()
93     if (tb != NULL) {  in newtracebackobject()
95         tb->tb_next = next;  in newtracebackobject()
97         tb->tb_frame = frame;  in newtracebackobject()
98         tb->tb_lasti = frame->f_lasti;  in newtracebackobject()
99         tb->tb_lineno = PyFrame_GetLineNumber(frame);  in newtracebackobject()
100         PyObject_GC_Track(tb);  in newtracebackobject()
102     return tb;  in newtracebackobject()
110     PyTracebackObject *tb = newtracebackobject(oldtb, frame);  in PyTraceBack_Here()  local
111     if (tb == NULL)  in PyTraceBack_Here()
113     tstate->curexc_traceback = (PyObject *)tb;  in PyTraceBack_Here()
232 tb_printinternal(PyTracebackObject *tb, PyObject *f, long limit)  in tb_printinternal()  argument
236     PyTracebackObject *tb1 = tb;  in tb_printinternal()
241     while (tb != NULL && err == 0) {  in tb_printinternal()
245                     tb->tb_frame->f_code->co_filename),  in tb_printinternal()
246                 tb->tb_lineno,  in tb_printinternal()
247                 PyString_AsString(tb->tb_frame->f_code->co_name));  in tb_printinternal()
250         tb = tb->tb_next;  in tb_printinternal()