516     PyThreadState *tstate = _PyThreadState_GET();  in signal_signal_impl()  local
517     if (!_Py_ThreadCanHandleSignals(tstate->interp)) {  in signal_signal_impl()
518         _PyErr_SetString(tstate, PyExc_ValueError,  in signal_signal_impl()
524         _PyErr_SetString(tstate, PyExc_ValueError,  in signal_signal_impl()
535         _PyErr_SetString(tstate, PyExc_TypeError,  in signal_signal_impl()
545     if (_PyErr_CheckSignalsTstate(tstate)) {  in signal_signal_impl()
754     PyThreadState *tstate = _PyThreadState_GET();  local
755     if (!_Py_ThreadCanHandleSignals(tstate->interp)) {
756         _PyErr_SetString(tstate, PyExc_ValueError,
784                 _PyErr_SetString(tstate, PyExc_ValueError, "invalid fd");
822             _PyErr_Format(tstate, PyExc_ValueError,
1663     PyThreadState *tstate = _PyThreadState_GET();  local
1664     if (_Py_IsMainInterpreter(tstate->interp)) {
1763     PyThreadState *tstate = _PyThreadState_GET();  local
1764     if (!_Py_ThreadCanHandleSignals(tstate->interp)) {
1768     return _PyErr_CheckSignalsTstate(tstate);
1774 _PyErr_CheckSignalsTstate(PyThreadState *tstate)  argument
1796     PyObject *frame = (PyObject *)tstate->frame;
1835             result = _PyObject_Call(tstate, func, arglist, NULL);
1858     PyThreadState *tstate = _PyThreadState_GET();  local
1859     return _PyErr_CheckSignalsTstate(tstate);
1983 _PyOS_InterruptOccurred(PyThreadState *tstate)  argument
1985     _Py_EnsureTstateNotNULL(tstate);
1986     if (!_Py_ThreadCanHandleSignals(tstate->interp)) {
2003     PyThreadState *tstate = _PyThreadState_GET();  local
2004     return _PyOS_InterruptOccurred(tstate);