1148 static int parse_usdt_arg(const char *arg_str, int arg_num, struct usdt_arg_spec *arg);
1226 static int parse_usdt_arg(const char *arg_str, int arg_num, struct usdt_arg_spec *arg)  in parse_usdt_arg()  argument
1232 	if (sscanf(arg_str, " %d @ %ld ( %%%m[^)] ) %n", &arg_sz, &off, &reg_name, &len) == 3) {  in parse_usdt_arg()
1241 	} else if (sscanf(arg_str, " %d @ %%%ms %n", &arg_sz, &reg_name, &len) == 2) {  in parse_usdt_arg()
1251 	} else if (sscanf(arg_str, " %d @ $%ld %n", &arg_sz, &off, &len) == 2) {  in parse_usdt_arg()
1257 		pr_warn("usdt: unrecognized arg #%d spec '%s'\n", arg_num, arg_str);  in parse_usdt_arg()
1271 			arg_num, arg_str, arg_sz);  in parse_usdt_arg()
1282 static int parse_usdt_arg(const char *arg_str, int arg_num, struct usdt_arg_spec *arg)  in parse_usdt_arg()  argument
1288 	if (sscanf(arg_str, " %d @ %ld ( %%r%u ) %n", &arg_sz, &off, &reg, &len) == 3) {  in parse_usdt_arg()
1297 	} else if (sscanf(arg_str, " %d @ %%r%u %n", &arg_sz, &reg, &len) == 2) {  in parse_usdt_arg()
1306 	} else if (sscanf(arg_str, " %d @ %ld %n", &arg_sz, &off, &len) == 2) {  in parse_usdt_arg()
1312 		pr_warn("usdt: unrecognized arg #%d spec '%s'\n", arg_num, arg_str);  in parse_usdt_arg()
1326 			arg_num, arg_str, arg_sz);  in parse_usdt_arg()
1349 static int parse_usdt_arg(const char *arg_str, int arg_num, struct usdt_arg_spec *arg)  in parse_usdt_arg()  argument
1355 	if (sscanf(arg_str, " %d @ \[ %m[a-z0-9], %ld ] %n", &arg_sz, &reg_name, &off, &len) == 3) {  in parse_usdt_arg()
1364 	} else if (sscanf(arg_str, " %d @ \[ %m[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 @ %m[a-z0-9] %n", &arg_sz, &reg_name, &len) == 2) {  in parse_usdt_arg()
1388 		pr_warn("usdt: unrecognized arg #%d spec '%s'\n", arg_num, arg_str);  in parse_usdt_arg()
1402 			arg_num, arg_str, arg_sz);  in parse_usdt_arg()
1460 static int parse_usdt_arg(const char *arg_str, int arg_num, struct usdt_arg_spec *arg)  in parse_usdt_arg()  argument
1466 	if (sscanf(arg_str, " %d @ %ld ( %m[a-z0-9] ) %n", &arg_sz, &off, &reg_name, &len) == 3) {  in parse_usdt_arg()
1475 	} else if (sscanf(arg_str, " %d @ %ld %n", &arg_sz, &off, &len) == 2) {  in parse_usdt_arg()
1480 	} else if (sscanf(arg_str, " %d @ %m[a-z0-9] %n", &arg_sz, &reg_name, &len) == 2) {  in parse_usdt_arg()
1490 		pr_warn("usdt: unrecognized arg #%d spec '%s'\n", arg_num, arg_str);  in parse_usdt_arg()
1504 			arg_num, arg_str, arg_sz);  in parse_usdt_arg()
1513 static int parse_usdt_arg(const char *arg_str, int arg_num, struct usdt_arg_spec *arg)  in parse_usdt_arg()  argument