1135 from_compat(compat_state_t *csp, struct termios *termiosp)  in from_compat()  argument
1137 	termiosp->c_iflag = 0;  in from_compat()
1138 	termiosp->c_oflag &= (ONLRET|ONOCR);  in from_compat()
1140 	termiosp->c_cflag = (termiosp->c_cflag &  in from_compat()
1144 		termiosp->c_cflag |= ((csp->t_ospeed - CBAUD - 1) & CBAUD) |  in from_compat()
1147 		termiosp->c_cflag |= csp->t_ospeed & CBAUD;  in from_compat()
1152 			termiosp->c_cflag |= CIBAUDEXT |  in from_compat()
1156 			termiosp->c_cflag |= (csp->t_ispeed << IBSHIFT) &  in from_compat()
1161 			termiosp->c_cflag &= ~CBAUD & ~CBAUDEXT;  in from_compat()
1164 		termiosp->c_cflag |= CSTOPB;  in from_compat()
1165 	termiosp->c_lflag = ECHOK;  in from_compat()
1166 	FROM_COMPAT_CHAR(termiosp->c_cc[VERASE], csp->t_erase);  in from_compat()
1167 	FROM_COMPAT_CHAR(termiosp->c_cc[VKILL], csp->t_kill);  in from_compat()
1168 	FROM_COMPAT_CHAR(termiosp->c_cc[VINTR], csp->t_intrc);  in from_compat()
1169 	FROM_COMPAT_CHAR(termiosp->c_cc[VQUIT], csp->t_quitc);  in from_compat()
1170 	FROM_COMPAT_CHAR(termiosp->c_cc[VSTART], csp->t_startc);  in from_compat()
1171 	FROM_COMPAT_CHAR(termiosp->c_cc[VSTOP], csp->t_stopc);  in from_compat()
1172 	termiosp->c_cc[VEOL2] = 0;  in from_compat()
1173 	FROM_COMPAT_CHAR(termiosp->c_cc[VSUSP], csp->t_suspc);  in from_compat()
1175 	FROM_COMPAT_CHAR(termiosp->c_cc[VDSUSP], csp->t_dsuspc);  in from_compat()
1176 	FROM_COMPAT_CHAR(termiosp->c_cc[VREPRINT], csp->t_rprntc);  in from_compat()
1177 	FROM_COMPAT_CHAR(termiosp->c_cc[VDISCARD], csp->t_flushc);  in from_compat()
1178 	FROM_COMPAT_CHAR(termiosp->c_cc[VWERASE], csp->t_werasc);  in from_compat()
1179 	FROM_COMPAT_CHAR(termiosp->c_cc[VLNEXT], csp->t_lnextc);  in from_compat()
1180 	termiosp->c_cc[VSTATUS] = 0;  in from_compat()
1182 		termiosp->c_iflag |= IXOFF;  in from_compat()
1184 		termiosp->c_iflag |= IUCLC;  in from_compat()
1185 		termiosp->c_oflag |= OLCUC;  in from_compat()
1186 		termiosp->c_lflag |= XCASE;  in from_compat()
1189 		termiosp->c_lflag |= ECHO;  in from_compat()
1191 		termiosp->c_iflag |= ICRNL;  in from_compat()
1192 		termiosp->c_oflag |= ONLCR;  in from_compat()
1196 			termiosp->c_oflag |= CR2;  in from_compat()
1200 			termiosp->c_oflag |= CR3;  in from_compat()
1205 			termiosp->c_oflag |= ONLRET|CR1;	/* tty37 */  in from_compat()
1208 		termiosp->c_oflag |= NL1;  in from_compat()
1214 		termiosp->c_cflag |= CS8;  in from_compat()
1215 		termiosp->c_iflag &= ~(ICRNL|IUCLC);  in from_compat()
1216 		termiosp->c_lflag &= ~(XCASE|IEXTEN);  in from_compat()
1218 		termiosp->c_iflag |= IMAXBEL|BRKINT|IGNPAR;  in from_compat()
1219 		if (termiosp->c_cc[VSTOP] != 0 && termiosp->c_cc[VSTART] != 0)  in from_compat()
1220 			termiosp->c_iflag |= IXON;  in from_compat()
1222 			termiosp->c_cflag |= CS8;  in from_compat()
1225 				termiosp->c_cflag |= CS8;  in from_compat()
1231 					termiosp->c_iflag |= ISTRIP;  in from_compat()
1232 					termiosp->c_cflag |= CS8;  in from_compat()
1236 					termiosp->c_iflag |= INPCK|ISTRIP;  in from_compat()
1237 					termiosp->c_cflag |= CS7|PARENB;  in from_compat()
1241 					termiosp->c_iflag |= INPCK|ISTRIP;  in from_compat()
1242 					termiosp->c_cflag |= CS7|PARENB|PARODD;  in from_compat()
1246 					termiosp->c_iflag |= ISTRIP;  in from_compat()
1247 					termiosp->c_cflag |= CS7|PARENB;  in from_compat()
1252 				termiosp->c_oflag |= OPOST;  in from_compat()
1254 		termiosp->c_lflag |= IEXTEN;  in from_compat()
1256 			termiosp->c_lflag |= ISIG;  in from_compat()
1258 			termiosp->c_lflag |= ICANON;  in from_compat()
1260 			termiosp->c_lflag |= ECHOCTL;  in from_compat()
1265 		termiosp->c_oflag |= TAB1;  in from_compat()
1269 		termiosp->c_oflag |= TAB2;  in from_compat()
1273 		termiosp->c_oflag |= TAB3;  in from_compat()
1277 		termiosp->c_oflag |= FFDLY;  in from_compat()
1279 		termiosp->c_oflag |= BSDLY;  in from_compat()
1281 		termiosp->c_lflag |= ECHOPRT;  in from_compat()
1283 		termiosp->c_lflag |= ECHOE;  in from_compat()
1285 		termiosp->c_lflag |= TOSTOP;  in from_compat()
1287 		termiosp->c_lflag |= FLUSHO;  in from_compat()
1289 		termiosp->c_cflag |= CLOCAL;  in from_compat()
1291 		termiosp->c_lflag |= ECHOKE;  in from_compat()
1293 		termiosp->c_lflag |= PENDIN;  in from_compat()
1295 		termiosp->c_iflag |= IXANY;  in from_compat()
1297 		termiosp->c_lflag |= NOFLSH;  in from_compat()
1298 	if (termiosp->c_lflag & ICANON) {  in from_compat()
1299 		FROM_COMPAT_CHAR(termiosp->c_cc[VEOF], csp->t_eofc);  in from_compat()
1300 		FROM_COMPAT_CHAR(termiosp->c_cc[VEOL], csp->t_brkc);  in from_compat()
1302 		termiosp->c_cc[VMIN] = 1;  in from_compat()
1303 		termiosp->c_cc[VTIME] = 0;  in from_compat()
1310 to_compat(struct termios *termiosp, compat_state_t *csp)  in to_compat()  argument
1313 	csp->t_ospeed = termiosp->c_cflag & CBAUD;  in to_compat()
1314 	csp->t_ispeed = (termiosp->c_cflag & CIBAUD) >> IBSHIFT;  in to_compat()
1316 		if (termiosp->c_cflag & CBAUDEXT)  in to_compat()
1318 		if (termiosp->c_cflag & CIBAUDEXT)  in to_compat()
1323 	if ((termiosp->c_cflag & CSTOPB) && csp->t_ispeed != B110)  in to_compat()
1325 	TO_COMPAT_CHAR(csp->t_erase, termiosp->c_cc[VERASE]);  in to_compat()
1326 	TO_COMPAT_CHAR(csp->t_kill, termiosp->c_cc[VKILL]);  in to_compat()
1327 	TO_COMPAT_CHAR(csp->t_intrc, termiosp->c_cc[VINTR]);  in to_compat()
1328 	TO_COMPAT_CHAR(csp->t_quitc, termiosp->c_cc[VQUIT]);  in to_compat()
1329 	TO_COMPAT_CHAR(csp->t_startc, termiosp->c_cc[VSTART]);  in to_compat()
1330 	TO_COMPAT_CHAR(csp->t_stopc, termiosp->c_cc[VSTOP]);  in to_compat()
1331 	TO_COMPAT_CHAR(csp->t_suspc, termiosp->c_cc[VSUSP]);  in to_compat()
1332 	TO_COMPAT_CHAR(csp->t_dsuspc, termiosp->c_cc[VDSUSP]);  in to_compat()
1333 	TO_COMPAT_CHAR(csp->t_rprntc, termiosp->c_cc[VREPRINT]);  in to_compat()
1334 	TO_COMPAT_CHAR(csp->t_flushc, termiosp->c_cc[VDISCARD]);  in to_compat()
1335 	TO_COMPAT_CHAR(csp->t_werasc, termiosp->c_cc[VWERASE]);  in to_compat()
1336 	TO_COMPAT_CHAR(csp->t_lnextc, termiosp->c_cc[VLNEXT]);  in to_compat()
1338 	if (termiosp->c_iflag & IXOFF)  in to_compat()
1340 	if (!(termiosp->c_iflag &  in to_compat()
1343 	    !(termiosp->c_oflag & OPOST) &&  in to_compat()
1344 	    (termiosp->c_cflag & (CSIZE|PARENB)) == CS8 &&  in to_compat()
1345 	    !(termiosp->c_lflag & (ISIG|ICANON|XCASE|IEXTEN)))  in to_compat()
1348 		if (!(termiosp->c_iflag & IXON)) {  in to_compat()
1352 		if ((termiosp->c_cflag & (CSIZE|PARENB)) == CS8 &&  in to_compat()
1353 		    !(termiosp->c_oflag & OPOST))  in to_compat()
1357 			if ((termiosp->c_cflag & (CSIZE|PARENB)) == CS8) {  in to_compat()
1358 				if (!(termiosp->c_iflag & ISTRIP))  in to_compat()
1362 				if (termiosp->c_cflag & PARODD)  in to_compat()
1364 				else if (termiosp->c_iflag & INPCK)  in to_compat()
1369 			if (!(termiosp->c_oflag & OPOST))  in to_compat()
1374 		if (!(termiosp->c_lflag & ISIG))  in to_compat()
1378 		if (!(termiosp->c_lflag & ICANON))  in to_compat()
1380 		if (termiosp->c_lflag & ECHOCTL)  in to_compat()
1385 	if (termiosp->c_oflag & OLCUC)  in to_compat()
1387 	if (termiosp->c_lflag&ECHO)  in to_compat()
1389 	if (termiosp->c_oflag & ONLCR) {  in to_compat()
1391 		switch (termiosp->c_oflag & CRDLY) {  in to_compat()
1402 		if ((termiosp->c_oflag & CR1) &&  in to_compat()
1403 		    (termiosp->c_oflag & ONLRET))  in to_compat()
1406 	if ((termiosp->c_oflag & ONLRET) && (termiosp->c_oflag & NL1))  in to_compat()
1408 	switch (termiosp->c_oflag & TABDLY) {  in to_compat()
1422 	if (termiosp->c_oflag & FFDLY)  in to_compat()
1424 	if (termiosp->c_oflag & BSDLY)  in to_compat()
1426 	if (termiosp->c_lflag & ECHOPRT)  in to_compat()
1428 	if (termiosp->c_lflag & ECHOE)  in to_compat()
1430 	if (termiosp->c_lflag & TOSTOP)  in to_compat()
1432 	if (termiosp->c_lflag & FLUSHO)  in to_compat()
1434 	if (termiosp->c_cflag & CLOCAL)  in to_compat()
1436 	if (termiosp->c_lflag & ECHOKE)  in to_compat()
1438 	if (termiosp->c_lflag & PENDIN)  in to_compat()
1440 	if (!(termiosp->c_iflag & IXANY))  in to_compat()
1442 	if (termiosp->c_lflag & NOFLSH)  in to_compat()
1444 	if (termiosp->c_lflag & ICANON) {  in to_compat()
1445 		TO_COMPAT_CHAR(csp->t_eofc, termiosp->c_cc[VEOF]);  in to_compat()
1446 		TO_COMPAT_CHAR(csp->t_brkc, termiosp->c_cc[VEOL]);  in to_compat()
1448 		termiosp->c_cc[VMIN] = 1;  in to_compat()
1449 		termiosp->c_cc[VTIME] = 0;  in to_compat()