It is… not? It simply invokes the unwinder / exception handler, like _Unwind_RaiseException. For normal exceptions, no signals are involved. You can get an idea

It is… not? It simply invokes the unwinder / exception handler, like _Unwind_RaiseException. For normal exceptions, no signals are involved. You can get an idea of what is executed at http://stffrdhrn.github.io/software/toolchain/openrisc/2020/12/13/cxx-exception-unwinding.html http://stffrdhrn.github.io/software/toolchain/openrisc/2020/....