416 char *number(char *buf, char *end, unsigned long long num,  in number()  argument
480 			if (buf < end)  in number()
487 		if (buf < end)  in number()
494 			if (buf < end)  in number()
499 			if (buf < end)  in number()
509 			if (buf < end)  in number()
516 		if (buf < end)  in number()
522 		if (buf < end)  in number()
528 		if (buf < end)  in number()
537 char *special_hex_number(char *buf, char *end, unsigned long long num, int size)  in special_hex_number()  argument
547 	return number(buf, end, num, spec);  in special_hex_number()
550 static void move_right(char *buf, char *end, unsigned len, unsigned spaces)  in move_right()  argument
553 	if (buf >= end)	/* nowhere to put anything */  in move_right()
555 	size = end - buf;  in move_right()
577 char *widen_string(char *buf, int n, char *end, struct printf_spec spec)  in widen_string()  argument
586 		move_right(buf - n, end, n, spaces);  in widen_string()
590 		if (buf < end)  in widen_string()
598 static char *string_nocheck(char *buf, char *end, const char *s,  in string_nocheck()  argument
608 		if (buf < end)  in string_nocheck()
613 	return widen_string(buf, len, end, spec);  in string_nocheck()
617 static char *error_string(char *buf, char *end, const char *s,  in error_string()  argument
628 	return string_nocheck(buf, end, s, spec);  in error_string()
647 static int check_pointer(char **buf, char *end, const void *ptr,  in check_pointer()  argument
654 		*buf = error_string(*buf, end, err_msg, spec);  in check_pointer()
662 char *string(char *buf, char *end, const char *s,  in string()  argument
665 	if (check_pointer(&buf, end, s, spec))  in string()
668 	return string_nocheck(buf, end, s, spec);  in string()
671 static char *pointer_string(char *buf, char *end,  in pointer_string()  argument
682 	return number(buf, end, (unsigned long int)ptr, spec);  in pointer_string()
743 static char *ptr_to_id(char *buf, char *end, const void *ptr,  in ptr_to_id()  argument
752 		return pointer_string(buf, end, (const void *)hashval, spec);  in ptr_to_id()
758 		return error_string(buf, end, str, spec);  in ptr_to_id()
771 	return pointer_string(buf, end, (const void *)hashval, spec);  in ptr_to_id()
777 char *restricted_pointer(char *buf, char *end, const void *ptr,  in restricted_pointer()  argument
783 		return ptr_to_id(buf, end, ptr, spec);  in restricted_pointer()
794 			return error_string(buf, end, "pK-error", spec);  in restricted_pointer()
820 	return pointer_string(buf, end, ptr, spec);  in restricted_pointer()
824 char *dentry_name(char *buf, char *end, const struct dentry *d, struct printf_spec spec,  in dentry_name()  argument
842 		if (check_pointer(&buf, end, d, spec)) {  in dentry_name()
865 		if (buf < end)  in dentry_name()
869 	return widen_string(buf, n, end, spec);  in dentry_name()
873 char *file_dentry_name(char *buf, char *end, const struct file *f,  in file_dentry_name()  argument
876 	if (check_pointer(&buf, end, f, spec))  in file_dentry_name()
879 	return dentry_name(buf, end, f->f_path.dentry, spec, fmt);  in file_dentry_name()
883 char *bdev_name(char *buf, char *end, struct block_device *bdev,  in bdev_name()  argument
888 	if (check_pointer(&buf, end, bdev, spec))  in bdev_name()
892 	buf = string(buf, end, hd->disk_name, spec);  in bdev_name()
895 			if (buf < end)  in bdev_name()
899 		buf = number(buf, end, bdev->bd_part->partno, spec);  in bdev_name()
906 char *symbol_string(char *buf, char *end, void *ptr,  in symbol_string()  argument
926 	return string_nocheck(buf, end, sym, spec);  in symbol_string()
928 	return special_hex_number(buf, end, value, sizeof(void *));  in symbol_string()
963 char *resource_string(char *buf, char *end, struct resource *res,  in resource_string()  argument
1010 	if (check_pointer(&buf, end, res, spec))  in resource_string()
1039 		if (res->start != res->end) {  in resource_string()
1041 			p = number(p, pend, res->end, *specp);  in resource_string()
1060 	return string_nocheck(buf, end, sym, spec);  in resource_string()
1064 char *hex_string(char *buf, char *end, u8 *addr, struct printf_spec spec,  in hex_string()  argument
1075 	if (check_pointer(&buf, end, addr, spec))  in hex_string()
1097 		if (buf < end)  in hex_string()
1100 		if (buf < end)  in hex_string()
1105 			if (buf < end)  in hex_string()
1115 char *bitmap_string(char *buf, char *end, unsigned long *bitmap,  in bitmap_string()  argument
1123 	if (check_pointer(&buf, end, bitmap, spec))  in bitmap_string()
1144 			if (buf < end)  in bitmap_string()
1151 		buf = number(buf, end, val, spec);  in bitmap_string()
1159 char *bitmap_list_string(char *buf, char *end, unsigned long *bitmap,  in bitmap_list_string()  argument
1167 	if (check_pointer(&buf, end, bitmap, spec))  in bitmap_list_string()
1178 			if (buf < end)  in bitmap_list_string()
1184 		buf = number(buf, end, rbot, default_dec_spec);  in bitmap_list_string()
1186 			if (buf < end)  in bitmap_list_string()
1190 			buf = number(buf, end, rtop, default_dec_spec);  in bitmap_list_string()
1199 char *mac_address_string(char *buf, char *end, u8 *addr,  in mac_address_string()  argument
1208 	if (check_pointer(&buf, end, addr, spec))  in mac_address_string()
1236 	return string_nocheck(buf, end, mac_addr, spec);  in mac_address_string()
1389 char *ip6_addr_string(char *buf, char *end, const u8 *addr,  in ip6_addr_string()  argument
1399 	return string_nocheck(buf, end, ip6_addr, spec);  in ip6_addr_string()
1403 char *ip4_addr_string(char *buf, char *end, const u8 *addr,  in ip4_addr_string()  argument
1410 	return string_nocheck(buf, end, ip4_addr, spec);  in ip4_addr_string()
1414 char *ip6_addr_string_sa(char *buf, char *end, const struct sockaddr_in6 *sa,  in ip6_addr_string_sa()  argument
1472 	return string_nocheck(buf, end, ip6_addr, spec);  in ip6_addr_string_sa()
1476 char *ip4_addr_string_sa(char *buf, char *end, const struct sockaddr_in *sa,  in ip4_addr_string_sa()  argument
1507 	return string_nocheck(buf, end, ip4_addr, spec);  in ip4_addr_string_sa()
1511 char *ip_addr_string(char *buf, char *end, const void *ptr,  in ip_addr_string()  argument
1516 	if (check_pointer(&buf, end, ptr, spec))  in ip_addr_string()
1521 		return ip6_addr_string(buf, end, ptr, spec, fmt);  in ip_addr_string()
1523 		return ip4_addr_string(buf, end, ptr, spec, fmt);  in ip_addr_string()
1533 			return ip4_addr_string_sa(buf, end, &sa->v4, spec, fmt);  in ip_addr_string()
1535 			return ip6_addr_string_sa(buf, end, &sa->v6, spec, fmt);  in ip_addr_string()
1537 			return error_string(buf, end, "(einval)", spec);  in ip_addr_string()
1542 	return error_string(buf, end, err_fmt_msg, spec);  in ip_addr_string()
1546 char *escaped_string(char *buf, char *end, u8 *addr, struct printf_spec spec,  in escaped_string()  argument
1557 	if (check_pointer(&buf, end, addr, spec))  in escaped_string()
1599 	buf += string_escape_mem(addr, len, buf, buf < end ? end - buf : 0, flags, NULL);  in escaped_string()
1604 static char *va_format(char *buf, char *end, struct va_format *va_fmt,  in va_format()  argument
1609 	if (check_pointer(&buf, end, va_fmt, spec))  in va_format()
1613 	buf += vsnprintf(buf, end > buf ? end - buf : 0, va_fmt->fmt, va);  in va_format()
1620 char *uuid_string(char *buf, char *end, const u8 *addr,  in uuid_string()  argument
1629 	if (check_pointer(&buf, end, addr, spec))  in uuid_string()
1660 	return string_nocheck(buf, end, uuid, spec);  in uuid_string()
1664 char *netdev_bits(char *buf, char *end, const void *addr,  in netdev_bits()  argument
1670 	if (check_pointer(&buf, end, addr, spec))  in netdev_bits()
1679 		return error_string(buf, end, "(%pN?)", spec);  in netdev_bits()
1682 	return special_hex_number(buf, end, num, size);  in netdev_bits()
1686 char *address_val(char *buf, char *end, const void *addr,  in address_val()  argument
1692 	if (check_pointer(&buf, end, addr, spec))  in address_val()
1707 	return special_hex_number(buf, end, num, size);  in address_val()
1711 char *date_str(char *buf, char *end, const struct rtc_time *tm, bool r)  in date_str()  argument
1716 	buf = number(buf, end, year, default_dec04_spec);  in date_str()
1717 	if (buf < end)  in date_str()
1721 	buf = number(buf, end, mon, default_dec02_spec);  in date_str()
1722 	if (buf < end)  in date_str()
1726 	return number(buf, end, tm->tm_mday, default_dec02_spec);  in date_str()
1730 char *time_str(char *buf, char *end, const struct rtc_time *tm, bool r)  in time_str()  argument
1732 	buf = number(buf, end, tm->tm_hour, default_dec02_spec);  in time_str()
1733 	if (buf < end)  in time_str()
1737 	buf = number(buf, end, tm->tm_min, default_dec02_spec);  in time_str()
1738 	if (buf < end)  in time_str()
1742 	return number(buf, end, tm->tm_sec, default_dec02_spec);  in time_str()
1746 char *rtc_str(char *buf, char *end, const struct rtc_time *tm,  in rtc_str()  argument
1753 	if (check_pointer(&buf, end, tm, spec))  in rtc_str()
1770 		buf = date_str(buf, end, tm, raw);  in rtc_str()
1773 		if (buf < end)  in rtc_str()
1778 		buf = time_str(buf, end, tm, raw);  in rtc_str()
1784 char *time_and_date(char *buf, char *end, void *ptr, struct printf_spec spec,  in time_and_date()  argument
1789 		return rtc_str(buf, end, (const struct rtc_time *)ptr, spec, fmt);  in time_and_date()
1791 		return error_string(buf, end, "(%ptR?)", spec);  in time_and_date()
1796 char *clock(char *buf, char *end, struct clk *clk, struct printf_spec spec,  in clock()  argument
1800 		return error_string(buf, end, "(%pC?)", spec);  in clock()
1802 	if (check_pointer(&buf, end, clk, spec))  in clock()
1809 		return string(buf, end, __clk_get_name(clk), spec);  in clock()
1811 		return ptr_to_id(buf, end, clk, spec);  in clock()
1817 char *format_flags(char *buf, char *end, unsigned long flags,  in format_flags()  argument
1827 		buf = string(buf, end, names->name, default_str_spec);  in format_flags()
1831 			if (buf < end)  in format_flags()
1838 		buf = number(buf, end, flags, default_flag_spec);  in format_flags()
1844 char *flags_string(char *buf, char *end, void *flags_ptr,  in flags_string()  argument
1850 	if (check_pointer(&buf, end, flags_ptr, spec))  in flags_string()
1869 		return error_string(buf, end, "(%pG?)", spec);  in flags_string()
1872 	return format_flags(buf, end, flags, names);  in flags_string()
1884 char *device_node_gen_full_name(const struct device_node *np, char *buf, char *end)  in device_node_gen_full_name()  argument
1891 		return string_nocheck(buf, end, "/", default_str_spec);  in device_node_gen_full_name()
1897 		buf = string_nocheck(buf, end, "/", default_str_spec);  in device_node_gen_full_name()
1898 		buf = string(buf, end, device_node_name_for_depth(np, depth),  in device_node_gen_full_name()
1905 char *device_node_string(char *buf, char *end, struct device_node *dn,  in device_node_string()  argument
1925 		return error_string(buf, end, "(%pOF?)", spec);  in device_node_string()
1927 	if (check_pointer(&buf, end, dn, spec))  in device_node_string()
1938 			if (buf < end)  in device_node_string()
1945 			buf = device_node_gen_full_name(dn, buf, end);  in device_node_string()
1951 			buf = string(buf, end, p, str_spec);  in device_node_string()
1955 			buf = number(buf, end, (unsigned int)dn->phandle, num_spec);  in device_node_string()
1961 			buf = string(buf, end, p, str_spec);  in device_node_string()
1969 			buf = string_nocheck(buf, end, tbuf, str_spec);  in device_node_string()
1974 				buf = string(buf, end, p, str_spec);  in device_node_string()
1980 					buf = string_nocheck(buf, end, ",", str_spec);  in device_node_string()
1981 				buf = string_nocheck(buf, end, "\"", str_spec);  in device_node_string()
1982 				buf = string(buf, end, p, str_spec);  in device_node_string()
1983 				buf = string_nocheck(buf, end, "\"", str_spec);  in device_node_string()
1993 	return widen_string(buf, buf - buf_start, end, spec);  in device_node_string()
1996 static char *kobject_string(char *buf, char *end, void *ptr,  in kobject_string()  argument
2001 		return device_node_string(buf, end, ptr, spec, fmt + 1);  in kobject_string()
2004 	return error_string(buf, end, "(%pO?)", spec);  in kobject_string()
2120 char *pointer(const char *fmt, char *buf, char *end, void *ptr,  in pointer()  argument
2131 		return symbol_string(buf, end, ptr, spec, fmt);  in pointer()
2134 		return resource_string(buf, end, ptr, spec, fmt);  in pointer()
2136 		return hex_string(buf, end, ptr, spec, fmt);  in pointer()
2140 			return bitmap_list_string(buf, end, ptr, spec, fmt);  in pointer()
2142 			return bitmap_string(buf, end, ptr, spec, fmt);  in pointer()
2148 		return mac_address_string(buf, end, ptr, spec, fmt);  in pointer()
2158 		return ip_addr_string(buf, end, ptr, spec, fmt);  in pointer()
2160 		return escaped_string(buf, end, ptr, spec, fmt);  in pointer()
2162 		return uuid_string(buf, end, ptr, spec, fmt);  in pointer()
2164 		return va_format(buf, end, ptr, spec, fmt);  in pointer()
2166 		return restricted_pointer(buf, end, ptr, spec);  in pointer()
2168 		return netdev_bits(buf, end, ptr, spec, fmt);  in pointer()
2170 		return address_val(buf, end, ptr, spec, fmt);  in pointer()
2172 		return dentry_name(buf, end, ptr, spec, fmt);  in pointer()
2174 		return time_and_date(buf, end, ptr, spec, fmt);  in pointer()
2176 		return clock(buf, end, ptr, spec, fmt);  in pointer()
2178 		return file_dentry_name(buf, end, ptr, spec, fmt);  in pointer()
2181 		return bdev_name(buf, end, ptr, spec, fmt);  in pointer()
2185 		return flags_string(buf, end, ptr, spec, fmt);  in pointer()
2187 		return kobject_string(buf, end, ptr, spec, fmt);  in pointer()
2189 		return pointer_string(buf, end, ptr, spec);  in pointer()
2193 	return ptr_to_id(buf, end, ptr, spec);  in pointer()
2443 	char *str, *end;  in vsnprintf()  local
2452 	end = buf + size;  in vsnprintf()
2455 	if (end < buf) {  in vsnprintf()
2456 		end = ((void *)-1);  in vsnprintf()
2457 		size = end - buf;  in vsnprintf()
2469 			if (str < end) {  in vsnprintf()
2470 				if (copy > end - str)  in vsnprintf()
2471 					copy = end - str;  in vsnprintf()
2491 					if (str < end)  in vsnprintf()
2498 			if (str < end)  in vsnprintf()
2502 				if (str < end)  in vsnprintf()
2510 			str = string(str, end, va_arg(args, char *), spec);  in vsnprintf()
2514 			str = pointer(fmt, str, end, va_arg(args, void *),  in vsnprintf()
2521 			if (str < end)  in vsnprintf()
2576 			str = number(str, end, num, spec);  in vsnprintf()
2582 		if (str < end)  in vsnprintf()
2585 			end[-1] = '\0';  in vsnprintf()
2746 	char *str, *end;  in vbin_printf()  local
2750 	end = (char *)(bin_buf + size);  in vbin_printf()
2759 		if (str + sizeof(type) <= end) {			\  in vbin_printf()
2768 		if (str + sizeof(type) <= end)				\  in vbin_printf()
2810 			if (str + len < end)  in vbin_printf()
2833 				str = pointer(fmt, str, end, va_arg(args, void *),  in vbin_printf()
2835 				if (str + 1 < end)  in vbin_printf()
2838 					end[-1] = '\0'; /* Must be nul terminated */  in vbin_printf()
2906 	char *str, *end;  in bstr_printf()  local
2913 	end = buf + size;  in bstr_printf()
2931 	if (end < buf) {  in bstr_printf()
2932 		end = ((void *)-1);  in bstr_printf()
2933 		size = end - buf;  in bstr_printf()
2945 			if (str < end) {  in bstr_printf()
2946 				if (copy > end - str)  in bstr_printf()
2947 					copy = end - str;  in bstr_printf()
2967 					if (str < end)  in bstr_printf()
2973 			if (str < end)  in bstr_printf()
2977 				if (str < end)  in bstr_printf()
2987 			str = string(str, end, (char *)str_arg, spec);  in bstr_printf()
3010 				if (str < end) {  in bstr_printf()
3012 					if (copy > end - str)  in bstr_printf()
3013 						copy = end - str;  in bstr_printf()
3020 				str = pointer(fmt, str, end, get_arg(void *), spec);  in bstr_printf()
3028 			if (str < end)  in bstr_printf()
3073 			str = number(str, end, num, spec);  in bstr_printf()
3080 		if (str < end)  in bstr_printf()
3083 			end[-1] = '\0';  in bstr_printf()