control_stack_exhausted_handler(int signal, siginfo_t *siginfo, void *void_context) {
os_context_t *context = arch_os_get_context(&void_context);
+ unblock_signals_in_context_and_maybe_warn(context);
arrange_return_to_lisp_function
(context, StaticSymbolFunction(CONTROL_STACK_EXHAUSTED_ERROR));
}