617 		  const char *fmt)  in dentry_name()  argument
624 	switch (fmt[1]) {  in dentry_name()
626 			depth = fmt[1] - '0';  in dentry_name()
662 		struct printf_spec spec, const char *fmt)  in bdev_name()  argument
681 		    struct printf_spec spec, const char *fmt)  in symbol_string()  argument
688 	if (fmt[1] == 'R')  in symbol_string()
693 	if (*fmt == 'B')  in symbol_string()
695 	else if (*fmt != 'f' && *fmt != 's')  in symbol_string()
724 		      struct printf_spec spec, const char *fmt)  in resource_string()  argument
767 	int decode = (fmt[0] == 'R') ? 1 : 0;  in resource_string()
822 		 const char *fmt)  in hex_string()  argument
836 	switch (fmt[1]) {  in hex_string()
874 		    struct printf_spec spec, const char *fmt)  in bitmap_string()  argument
915 			 struct printf_spec spec, const char *fmt)  in bitmap_list_string()  argument
952 			 struct printf_spec spec, const char *fmt)  in mac_address_string()  argument
960 	switch (fmt[1]) {  in mac_address_string()
980 		if (fmt[0] == 'M' && i != 5)  in mac_address_string()
989 char *ip4_string(char *p, const u8 *addr, const char *fmt)  in ip4_string()  argument
992 	bool leading_zeros = (fmt[0] == 'i');  in ip4_string()
996 	switch (fmt[2]) {  in ip4_string()
1122 char *ip6_string(char *p, const char *addr, const char *fmt)  in ip6_string()  argument
1129 		if (fmt[0] == 'I' && i != 7)  in ip6_string()
1139 		      struct printf_spec spec, const char *fmt)  in ip6_addr_string()  argument
1143 	if (fmt[0] == 'I' && fmt[2] == 'c')  in ip6_addr_string()
1146 		ip6_string(ip6_addr, addr, fmt);  in ip6_addr_string()
1153 		      struct printf_spec spec, const char *fmt)  in ip4_addr_string()  argument
1157 	ip4_string(ip4_addr, addr, fmt);  in ip4_addr_string()
1164 			 struct printf_spec spec, const char *fmt)  in ip6_addr_string_sa()  argument
1172 	char fmt6[2] = { fmt[0], '6' };  in ip6_addr_string_sa()
1175 	fmt++;  in ip6_addr_string_sa()
1176 	while (isalpha(*++fmt)) {  in ip6_addr_string_sa()
1177 		switch (*fmt) {  in ip6_addr_string_sa()
1226 			 struct printf_spec spec, const char *fmt)  in ip4_addr_string_sa()  argument
1232 	char fmt4[3] = { fmt[0], '4', 0 };  in ip4_addr_string_sa()
1234 	fmt++;  in ip4_addr_string_sa()
1235 	while (isalpha(*++fmt)) {  in ip4_addr_string_sa()
1236 		switch (*fmt) {  in ip4_addr_string_sa()
1244 			fmt4[2] = *fmt;  in ip4_addr_string_sa()
1261 		     const char *fmt)  in escaped_string()  argument
1276 		switch (fmt[count++]) {  in escaped_string()
1321 		  struct printf_spec spec, const char *fmt)  in uuid_string()  argument
1329 	switch (*(++fmt)) {  in uuid_string()
1424 char *netdev_bits(char *buf, char *end, const void *addr, const char *fmt)  in netdev_bits()  argument
1429 	switch (fmt[1]) {  in netdev_bits()
1444 char *address_val(char *buf, char *end, const void *addr, const char *fmt)  in address_val()  argument
1449 	switch (fmt[1]) {  in address_val()
1466 	    const char *fmt)  in clock()  argument
1471 	switch (fmt[1]) {  in clock()
1510 char *flags_string(char *buf, char *end, void *flags_ptr, const char *fmt)  in flags_string()  argument
1515 	switch (fmt[1]) {  in flags_string()
1531 		WARN_ONCE(1, "Unsupported flags modifier: %c\n", fmt[1]);  in flags_string()
1569 			 struct printf_spec spec, const char *fmt)  in device_node_string()  argument
1594 	fmt++;  in device_node_string()
1595 	if (fmt[0] == '\0' || strcspn(fmt,"fnpPFcC") > 0)  in device_node_string()
1596 		fmt = "f";  in device_node_string()
1598 	for (pass = false; strspn(fmt,"fnpPFcC"); fmt++, pass = true) {  in device_node_string()
1605 		switch (*fmt) {  in device_node_string()
1856 char *pointer(const char *fmt, char *buf, char *end, void *ptr,  in pointer()  argument
1861 	if (!ptr && *fmt != 'K' && *fmt != 'x') {  in pointer()
1871 	switch (*fmt) {  in pointer()
1879 		return symbol_string(buf, end, ptr, spec, fmt);  in pointer()
1882 		return resource_string(buf, end, ptr, spec, fmt);  in pointer()
1884 		return hex_string(buf, end, ptr, spec, fmt);  in pointer()
1886 		switch (fmt[1]) {  in pointer()
1888 			return bitmap_list_string(buf, end, ptr, spec, fmt);  in pointer()
1890 			return bitmap_string(buf, end, ptr, spec, fmt);  in pointer()
1896 		return mac_address_string(buf, end, ptr, spec, fmt);  in pointer()
1906 		switch (fmt[1]) {  in pointer()
1908 			return ip6_addr_string(buf, end, ptr, spec, fmt);  in pointer()
1910 			return ip4_addr_string(buf, end, ptr, spec, fmt);  in pointer()
1920 				return ip4_addr_string_sa(buf, end, &sa->v4, spec, fmt);  in pointer()
1922 				return ip6_addr_string_sa(buf, end, &sa->v6, spec, fmt);  in pointer()
1929 		return escaped_string(buf, end, ptr, spec, fmt);  in pointer()
1931 		return uuid_string(buf, end, ptr, spec, fmt);  in pointer()
1938 					 ((struct va_format *)ptr)->fmt, va);  in pointer()
1947 		return netdev_bits(buf, end, ptr, fmt);  in pointer()
1949 		return address_val(buf, end, ptr, fmt);  in pointer()
1951 		return dentry_name(buf, end, ptr, spec, fmt);  in pointer()
1953 		return clock(buf, end, ptr, spec, fmt);  in pointer()
1957 				   spec, fmt);  in pointer()
1960 		return bdev_name(buf, end, ptr, spec, fmt);  in pointer()
1964 		return flags_string(buf, end, ptr, fmt);  in pointer()
1966 		switch (fmt[1]) {  in pointer()
1968 			return device_node_string(buf, end, ptr, spec, fmt + 1);  in pointer()
2001 int format_decode(const char *fmt, struct printf_spec *spec)  in format_decode()  argument
2003 	const char *start = fmt;  in format_decode()
2028 	for (; *fmt ; ++fmt) {  in format_decode()
2029 		if (*fmt == '%')  in format_decode()
2034 	if (fmt != start || !*fmt)  in format_decode()
2035 		return fmt - start;  in format_decode()
2043 		++fmt;  in format_decode()
2045 		switch (*fmt) {  in format_decode()
2061 	if (isdigit(*fmt))  in format_decode()
2062 		spec->field_width = skip_atoi(&fmt);  in format_decode()
2063 	else if (*fmt == '*') {  in format_decode()
2066 		return ++fmt - start;  in format_decode()
2072 	if (*fmt == '.') {  in format_decode()
2073 		++fmt;  in format_decode()
2074 		if (isdigit(*fmt)) {  in format_decode()
2075 			spec->precision = skip_atoi(&fmt);  in format_decode()
2078 		} else if (*fmt == '*') {  in format_decode()
2081 			return ++fmt - start;  in format_decode()
2088 	if (*fmt == 'h' || _tolower(*fmt) == 'l' ||  in format_decode()
2089 	    *fmt == 'z' || *fmt == 't') {  in format_decode()
2090 		qualifier = *fmt++;  in format_decode()
2091 		if (unlikely(qualifier == *fmt)) {  in format_decode()
2094 				++fmt;  in format_decode()
2097 				++fmt;  in format_decode()
2104 	switch (*fmt) {  in format_decode()
2107 		return ++fmt - start;  in format_decode()
2111 		return ++fmt - start;  in format_decode()
2115 		return ++fmt - start;  in format_decode()
2119 		return ++fmt - start;  in format_decode()
2149 		WARN_ONCE(1, "Please remove unsupported %%%c in format string\n", *fmt);  in format_decode()
2151 		return fmt - start;  in format_decode()
2174 	return ++fmt - start;  in format_decode()
2223 int vsnprintf(char *buf, size_t size, const char *fmt, va_list args)  in vsnprintf()  argument
2243 	while (*fmt) {  in vsnprintf()
2244 		const char *old_fmt = fmt;  in vsnprintf()
2245 		int read = format_decode(fmt, &spec);  in vsnprintf()
2247 		fmt += read;  in vsnprintf()
2297 			str = pointer(fmt, str, end, va_arg(args, void *),  in vsnprintf()
2299 			while (isalnum(*fmt))  in vsnprintf()
2300 				fmt++;  in vsnprintf()
2392 int vscnprintf(char *buf, size_t size, const char *fmt, va_list args)  in vscnprintf()  argument
2396 	i = vsnprintf(buf, size, fmt, args);  in vscnprintf()
2420 int snprintf(char *buf, size_t size, const char *fmt, ...)  in snprintf()  argument
2425 	va_start(args, fmt);  in snprintf()
2426 	i = vsnprintf(buf, size, fmt, args);  in snprintf()
2444 int scnprintf(char *buf, size_t size, const char *fmt, ...)  in scnprintf()  argument
2449 	va_start(args, fmt);  in scnprintf()
2450 	i = vscnprintf(buf, size, fmt, args);  in scnprintf()
2471 int vsprintf(char *buf, const char *fmt, va_list args)  in vsprintf()  argument
2473 	return vsnprintf(buf, INT_MAX, fmt, args);  in vsprintf()
2489 int sprintf(char *buf, const char *fmt, ...)  in sprintf()  argument
2494 	va_start(args, fmt);  in sprintf()
2495 	i = vsnprintf(buf, INT_MAX, fmt, args);  in sprintf()
2526 int vbin_printf(u32 *bin_buf, size_t size, const char *fmt, va_list args)  in vbin_printf()  argument
2559 	while (*fmt) {  in vbin_printf()
2560 		int read = format_decode(fmt, &spec);  in vbin_printf()
2562 		fmt += read;  in vbin_printf()
2575 			if (*fmt == 'p')  in vbin_printf()
2599 			switch (*fmt) {  in vbin_printf()
2610 				if (!isalnum(*fmt)) {  in vbin_printf()
2614 				str = pointer(fmt, str, end, va_arg(args, void *),  in vbin_printf()
2622 			while (isalnum(*fmt))  in vbin_printf()
2623 				fmt++;  in vbin_printf()
2684 int bstr_printf(char *buf, size_t size, const char *fmt, const u32 *bin_buf)  in bstr_printf()  argument
2717 	while (*fmt) {  in bstr_printf()
2718 		const char *old_fmt = fmt;  in bstr_printf()
2719 		int read = format_decode(fmt, &spec);  in bstr_printf()
2721 		fmt += read;  in bstr_printf()
2776 			switch (*fmt) {  in bstr_printf()
2786 				if (!isalnum(*fmt)) {  in bstr_printf()
2801 				str = pointer(fmt, str, end, get_arg(void *), spec);  in bstr_printf()
2803 			while (isalnum(*fmt))  in bstr_printf()
2804 				fmt++;  in bstr_printf()
2884 int bprintf(u32 *bin_buf, size_t size, const char *fmt, ...)  in bprintf()  argument
2889 	va_start(args, fmt);  in bprintf()
2890 	ret = vbin_printf(bin_buf, size, fmt, args);  in bprintf()
2905 int vsscanf(const char *buf, const char *fmt, va_list args)  in vsscanf()  argument
2920 	while (*fmt) {  in vsscanf()
2925 		if (isspace(*fmt)) {  in vsscanf()
2926 			fmt = skip_spaces(++fmt);  in vsscanf()
2931 		if (*fmt != '%' && *fmt) {  in vsscanf()
2932 			if (*fmt++ != *str++)  in vsscanf()
2937 		if (!*fmt)  in vsscanf()
2939 		++fmt;  in vsscanf()
2944 		if (*fmt == '*') {  in vsscanf()
2947 			while (!isspace(*fmt) && *fmt != '%' && *fmt) {  in vsscanf()
2949 				if (*fmt == '[')  in vsscanf()
2951 				fmt++;  in vsscanf()
2960 		if (isdigit(*fmt)) {  in vsscanf()
2961 			field_width = skip_atoi(&fmt);  in vsscanf()
2968 		if (*fmt == 'h' || _tolower(*fmt) == 'l' ||  in vsscanf()
2969 		    *fmt == 'z') {  in vsscanf()
2970 			qualifier = *fmt++;  in vsscanf()
2971 			if (unlikely(qualifier == *fmt)) {  in vsscanf()
2974 					fmt++;  in vsscanf()
2977 					fmt++;  in vsscanf()
2982 		if (!*fmt)  in vsscanf()
2985 		if (*fmt == 'n') {  in vsscanf()
2988 			++fmt;  in vsscanf()
2998 		switch (*fmt++) {  in vsscanf()
3045 			bool negate = (*fmt == '^');  in vsscanf()
3052 				++fmt;  in vsscanf()
3054 			for ( ; *fmt && *fmt != ']'; ++fmt, ++len)  in vsscanf()
3055 				set_bit((u8)*fmt, set);  in vsscanf()
3058 			if (!*fmt || !len)  in vsscanf()
3060 			++fmt;  in vsscanf()
3192 int sscanf(const char *buf, const char *fmt, ...)  in sscanf()  argument
3197 	va_start(args, fmt);  in sscanf()
3198 	i = vsscanf(buf, fmt, args);  in sscanf()