1225 	int arg_sz, len, reg_off;  in parse_usdt_arg()  local
1228 	if (sscanf(arg_str, " %d @ %ld ( %%%15[^)] ) %n", &arg_sz, &off, reg_name, &len) == 3) {  in parse_usdt_arg()
1236 	} else if (sscanf(arg_str, " %d @ ( %%%15[^)] ) %n", &arg_sz, reg_name, &len) == 2) {  in parse_usdt_arg()
1244 	} else if (sscanf(arg_str, " %d @ %%%15s %n", &arg_sz, reg_name, &len) == 2) {  in parse_usdt_arg()
1253 	} else if (sscanf(arg_str, " %d @ $%ld %n", &arg_sz, &off, &len) == 2) {  in parse_usdt_arg()
1263 	arg->arg_signed = arg_sz < 0;  in parse_usdt_arg()
1264 	if (arg_sz < 0)  in parse_usdt_arg()
1265 		arg_sz = -arg_sz;  in parse_usdt_arg()
1267 	switch (arg_sz) {  in parse_usdt_arg()
1269 		arg->arg_bitshift = 64 - arg_sz * 8;  in parse_usdt_arg()
1273 			arg_num, arg_str, arg_sz);  in parse_usdt_arg()
1287 	int arg_sz, len;  in parse_usdt_arg()  local
1290 	if (sscanf(arg_str, " %d @ %ld ( %%r%u ) %n", &arg_sz, &off, &reg, &len) == 3) {  in parse_usdt_arg()
1299 	} else if (sscanf(arg_str, " %d @ %%r%u %n", &arg_sz, &reg, &len) == 2) {  in parse_usdt_arg()
1308 	} else if (sscanf(arg_str, " %d @ %ld %n", &arg_sz, &off, &len) == 2) {  in parse_usdt_arg()
1318 	arg->arg_signed = arg_sz < 0;  in parse_usdt_arg()
1319 	if (arg_sz < 0)  in parse_usdt_arg()
1320 		arg_sz = -arg_sz;  in parse_usdt_arg()
1322 	switch (arg_sz) {  in parse_usdt_arg()
1324 		arg->arg_bitshift = 64 - arg_sz * 8;  in parse_usdt_arg()
1328 			arg_num, arg_str, arg_sz);  in parse_usdt_arg()
1354 	int arg_sz, len, reg_off;  in parse_usdt_arg()  local
1357 	if (sscanf(arg_str, " %d @ \[ %15[a-z0-9], %ld ] %n", &arg_sz, reg_name, &off, &len) == 3) {  in parse_usdt_arg()
1365 	} else if (sscanf(arg_str, " %d @ \[ %15[a-z0-9] ] %n", &arg_sz, reg_name, &len) == 2) {  in parse_usdt_arg()
1373 	} else if (sscanf(arg_str, " %d @ %ld %n", &arg_sz, &off, &len) == 2) {  in parse_usdt_arg()
1378 	} else if (sscanf(arg_str, " %d @ %15[a-z0-9] %n", &arg_sz, reg_name, &len) == 2) {  in parse_usdt_arg()
1391 	arg->arg_signed = arg_sz < 0;  in parse_usdt_arg()
1392 	if (arg_sz < 0)  in parse_usdt_arg()
1393 		arg_sz = -arg_sz;  in parse_usdt_arg()
1395 	switch (arg_sz) {  in parse_usdt_arg()
1397 		arg->arg_bitshift = 64 - arg_sz * 8;  in parse_usdt_arg()
1401 			arg_num, arg_str, arg_sz);  in parse_usdt_arg()
1462 	int arg_sz, len, reg_off;  in parse_usdt_arg()  local
1465 	if (sscanf(arg_str, " %d @ %ld ( %15[a-z0-9] ) %n", &arg_sz, &off, reg_name, &len) == 3) {  in parse_usdt_arg()
1473 	} else if (sscanf(arg_str, " %d @ %ld %n", &arg_sz, &off, &len) == 2) {  in parse_usdt_arg()
1478 	} else if (sscanf(arg_str, " %d @ %15[a-z0-9] %n", &arg_sz, reg_name, &len) == 2) {  in parse_usdt_arg()
1491 	arg->arg_signed = arg_sz < 0;  in parse_usdt_arg()
1492 	if (arg_sz < 0)  in parse_usdt_arg()
1493 		arg_sz = -arg_sz;  in parse_usdt_arg()
1495 	switch (arg_sz) {  in parse_usdt_arg()
1497 		arg->arg_bitshift = 64 - arg_sz * 8;  in parse_usdt_arg()
1501 			arg_num, arg_str, arg_sz);  in parse_usdt_arg()