Archipelago » qemu

                    if (ret == EXCP_DEBUG)

                        cpu_handle_debug_exception(env);

                    break;

                    /* if user mode only, we simulate a fake exception

                       which will be handled outside the cpu execution

                       loop */

#endif

                    ret = env->exception_index;

                    break;

#if defined(TARGET_I386)

                    /* simulate a real cpu exception. On i386, it can

                       trigger new exceptions, but we do not handle

#elif defined(TARGET_M68K)

                    do_interrupt(0);

#endif

                }

                env->exception_index = -1;

            }