Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * arch/mips/boot/compressed/string.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Very small subset of simple string routines
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #include <linux/compiler_attributes.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) void *memcpy(void *dest, const void *src, size_t n)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 	int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 	const char *s = src;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 	char *d = dest;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	for (i = 0; i < n; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 		d[i] = s[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	return dest;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) void *memset(void *s, int c, size_t n)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	char *ss = s;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	for (i = 0; i < n; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 		ss[i] = c;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	return s;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) void * __weak memmove(void *dest, const void *src, size_t n)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	unsigned int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	const char *s = src;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	char *d = dest;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	if ((uintptr_t)dest < (uintptr_t)src) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 		for (i = 0; i < n; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 			d[i] = s[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 		for (i = n; i > 0; i--)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 			d[i - 1] = s[i - 1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	return dest;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) }