25 	/* leave double '\0' in the end */  in boot_rb_add()
28 	/* store strings separated by '\0' */  in boot_rb_add()
30 		boot_rb_off = 0;  in boot_rb_add()
59 	for (*p-- = '\0'; p >= dst; val >>= 4)  in as_hex()
60 		*p-- = hex_asc[val & 0x0f];  in as_hex()
70 	if (is_signed && (long)val < 0) {  in as_dec()
75 	*--p = '\0';  in as_dec()
77 		*--p = '0' + (val % 10);  in as_dec()
102 		memset(p, zero_pad ? '0' : ' ', pad - len);  in strpad()
107 	if (pad < 0 && -pad > len) {  in strpad()
111 	*p = '\0';  in strpad()
124 	/* symbol entries are in a form "10000 c4 startup\0" */  in findsym()
161 		/* reserve 15 bytes for offset/len in symbol+0x1234/0x1234 */  in strsym()
163 		strcpy(p, "+0x");  in strsym()
164 		as_hex(p + 3, off, 0);  in strsym()
165 		strcat(p, "/0x");  in strsym()
166 		as_hex(p + strlen(p), len, 0);  in strsym()
175 	if (buf[0] == KERN_SOH_ASCII && buf[1]) {  in printk_loglevel()
177 		case '0' ... '7':  in printk_loglevel()
178 			return buf[1] - '0';  in printk_loglevel()
207 	buf += strpad(buf, MAX_NUMLEN, as_dec(ts, ns / NSEC_PER_SEC, 0), 5, 0, 0);  in add_timestamp()
209 	buf += strpad(buf, MAX_NUMLEN, as_dec(ts, (ns % NSEC_PER_SEC) / NSEC_PER_USEC, 0), 6, 1, 0);  in add_timestamp()
225 	char buf[1024] = { 0 };  in boot_printk()
226 	char *end = buf + sizeof(buf) - 1; /* make sure buf is 0 terminated */  in boot_printk()
236 	*p++ = printk_get_level(fmt) ?: '0' + MESSAGE_LOGLEVEL_DEFAULT;  in boot_printk()
250 		zero_pad = (*fmt == '0');  in boot_printk()
252 		lenmod = (*fmt == 'h' || *fmt == 'l' || *fmt == 'z') ? *fmt++ : 0;  in boot_printk()
277 			strval = as_dec(valbuf, va_arg_len_type(args, lenmod, unsigned), 0);  in boot_printk()
280 			strval = as_hex(valbuf, va_arg_len_type(args, lenmod, unsigned), 0);  in boot_printk()