51 static char *put_dec_trunc(char *buf, unsigned q)  in put_dec_trunc()  argument
61 	*buf++ = d0 + '0'; /* least significant digit */  in put_dec_trunc()
66 		*buf++ = d1 + '0'; /* next digit */  in put_dec_trunc()
72 			*buf++ = d2 + '0'; /* next digit */  in put_dec_trunc()
78 				*buf++ = d3 + '0';  /* next digit */  in put_dec_trunc()
80 					*buf++ = q + '0'; /* most sign. digit */  in put_dec_trunc()
84 	return buf;  in put_dec_trunc()
87 static char *put_dec_full(char *buf, unsigned q)  in put_dec_full()  argument
109 	*buf++ = d0 + '0';  in put_dec_full()
113 		*buf++ = d1 + '0';  in put_dec_full()
118 			*buf++ = d2 + '0';  in put_dec_full()
124 				*buf++ = d3 + '0';  in put_dec_full()
125 					*buf++ = q + '0';  in put_dec_full()
126 	return buf;  in put_dec_full()
129 static noinline char *put_dec(char *buf, uint64_t num)  in put_dec()  argument
134 			return put_dec_trunc(buf, num);  in put_dec()
136 		buf = put_dec_full(buf, rem);  in put_dec()
158 static char *number(char *buf, char *end, u64 num,  in number()  argument
227 			ADDCH(buf, ' ');  in number()
231 		ADDCH(buf, sign);  in number()
234 		ADDCH(buf, '0');  in number()
236 			ADDCH(buf, 'X' | locase);  in number()
243 			ADDCH(buf, c);  in number()
247 		ADDCH(buf, '0');  in number()
250 		ADDCH(buf, tmp[i]);  in number()
253 		ADDCH(buf, ' ');  in number()
254 	return buf;  in number()
257 static char *string(char *buf, char *end, char *s, int field_width,  in string()  argument
269 			ADDCH(buf, ' ');  in string()
271 		ADDCH(buf, *s++);  in string()
273 		ADDCH(buf, ' ');  in string()
274 	return buf;  in string()
279 static char *string16(char *buf, char *end, u16 *s, int field_width,  in string16()  argument
287 			ADDCH(buf, ' ');  in string16()
288 	for (i = 0; i < len && buf + utf16_utf8_strnlen(str, 1) <= end; ++i) {  in string16()
293 		utf8_put(s, &buf);  in string16()
296 		ADDCH(buf, ' ');  in string16()
297 	return buf;  in string16()
300 static char *device_path_string(char *buf, char *end, void *dp, int field_width,  in device_path_string()  argument
307 		return string16(buf, end, dp, field_width, precision, flags);  in device_path_string()
313 	buf = string16(buf, end, str, field_width, precision, flags);  in device_path_string()
315 	return buf;  in device_path_string()
320 static char *mac_address_string(char *buf, char *end, u8 *addr, int field_width,  in mac_address_string()  argument
335 	return string(buf, end, mac_addr, field_width, precision,  in mac_address_string()
339 static char *ip6_addr_string(char *buf, char *end, u8 *addr, int field_width,  in ip6_addr_string()  argument
355 	return string(buf, end, ip6_addr, field_width, precision,  in ip6_addr_string()
359 static char *ip4_addr_string(char *buf, char *end, u8 *addr, int field_width,  in ip4_addr_string()  argument
378 	return string(buf, end, ip4_addr, field_width, precision,  in ip4_addr_string()
392 static char *uuid_string(char *buf, char *end, u8 *addr, int field_width,  in uuid_string()  argument
416 	return string(buf, end, uuid, field_width, precision, flags);  in uuid_string()
438 static char *pointer(const char *fmt, char *buf, char *end, void *ptr,  in pointer()  argument
449 		return string(buf, end, "(null)", field_width, precision,  in pointer()
457 		return device_path_string(buf, end, ptr, field_width,  in pointer()
476 		return mac_address_string(buf, end, ptr, field_width,  in pointer()
483 			return ip6_addr_string(buf, end, ptr, field_width,  in pointer()
486 			return ip4_addr_string(buf, end, ptr, field_width,  in pointer()
493 		return uuid_string(buf, end, ptr, field_width, precision,  in pointer()
504 	return number(buf, end, num, 16, field_width, precision, flags);  in pointer()
507 static int vsnprintf_internal(char *buf, size_t size, const char *fmt,  in vsnprintf_internal()  argument
523 	char *end = buf + size;  in vsnprintf_internal()
526 	if (end < buf) {  in vsnprintf_internal()
528 		size = end - buf;  in vsnprintf_internal()
530 	str = buf;  in vsnprintf_internal()
643 				*ip = (str - buf);  in vsnprintf_internal()
646 				*ip = (str - buf);  in vsnprintf_internal()
709 	return str - buf;  in vsnprintf_internal()
712 int vsnprintf(char *buf, size_t size, const char *fmt,  in vsnprintf()  argument
715 	return vsnprintf_internal(buf, size, fmt, args);  in vsnprintf()
718 int vscnprintf(char *buf, size_t size, const char *fmt, va_list args)  in vscnprintf()  argument
722 	i = vsnprintf(buf, size, fmt, args);  in vscnprintf()
731 int snprintf(char *buf, size_t size, const char *fmt, ...)  in snprintf()  argument
737 	i = vsnprintf(buf, size, fmt, args);  in snprintf()
743 int scnprintf(char *buf, size_t size, const char *fmt, ...)  in scnprintf()  argument
749 	i = vscnprintf(buf, size, fmt, args);  in scnprintf()
768 int vsprintf(char *buf, const char *fmt, va_list args)  in vsprintf()  argument
770 	return vsnprintf_internal(buf, INT_MAX, fmt, args);  in vsprintf()
773 int sprintf(char *buf, const char *fmt, ...)  in sprintf()  argument
779 	i = vsprintf(buf, fmt, args);  in sprintf()