812 dump_traceback(int fd, PyThreadState *tstate, int write_header)  in dump_traceback()  argument
824     frame = tstate->frame;  in dump_traceback()
857 _Py_DumpTraceback(int fd, PyThreadState *tstate)  in _Py_DumpTraceback()  argument
859     dump_traceback(fd, tstate, 1);  in _Py_DumpTraceback()
868 write_thread_id(int fd, PyThreadState *tstate, int is_current)  in write_thread_id()  argument
875                         tstate->thread_id,  in write_thread_id()
890     PyThreadState *tstate;  in _Py_DumpTracebackThreads()  local
923     tstate = PyInterpreterState_ThreadHead(interp);  in _Py_DumpTracebackThreads()
924     if (tstate == NULL)  in _Py_DumpTracebackThreads()
928     tstate = PyInterpreterState_ThreadHead(interp);  in _Py_DumpTracebackThreads()
939         write_thread_id(fd, tstate, tstate == current_tstate);  in _Py_DumpTracebackThreads()
940         if (tstate == current_tstate && tstate->interp->gc.collecting) {  in _Py_DumpTracebackThreads()
943         dump_traceback(fd, tstate, 0);  in _Py_DumpTracebackThreads()
944         tstate = PyThreadState_Next(tstate);  in _Py_DumpTracebackThreads()
946     } while (tstate != NULL);  in _Py_DumpTracebackThreads()