1 files changed, 0 insertions, 97 deletions
diff --git a/lib/libc/mem.c b/lib/libc/mem.c
deleted file mode 100644
index 65b62fde..00000000
--- a/lib/libc/mem.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#include <stddef.h> /* size_t */
-
-/*
- * Fill @count bytes of memory pointed to by @dst with @val
- */
-void *memset(void *dst, int val, size_t count)
-{
-	char *ptr = dst;
-
-	while (count--)
-		*ptr++ = val;
-
-	return dst;
-}
-
-/*
- * Compare @len bytes of @s1 and @s2
- */
-int memcmp(const void *s1, const void *s2, size_t len)
-{
-	const unsigned char *s = s1;
-	const unsigned char *d = s2;
-	unsigned char sc;
-	unsigned char dc;
-
-	while (len--) {
-		sc = *s++;
-		dc = *d++;
-		if (sc - dc)
-			return (sc - dc);
-	}
-
-	return 0;
-}
-
-/*
- * Copy @len bytes from @src to @dst
- */
-void *memcpy(void *dst, const void *src, size_t len)
-{
-	const char *s = src;
-	char *d = dst;
-
-	while (len--)
-		*d++ = *s++;
-
-	return dst;
-}
-
-/*
- * Move @len bytes from @src to @dst
- */
-void *memmove(void *dst, const void *src, size_t len)
-{
-	/*
-	 * The following test makes use of unsigned arithmetic overflow to
-	 * more efficiently test the condition !(src <= dst && dst < str+len).
-	 * It also avoids the situation where the more explicit test would give
-	 * incorrect results were the calculation str+len to overflow (though
-	 * that issue is probably moot as such usage is probably undefined
-	 * behaviour and a bug anyway.
-	 */
-	if ((size_t)dst - (size_t)src >= len) {
-		/* destination not in source data, so can safely use memcpy */
-		return memcpy(dst, src, len);
-	} else {
-		/* copy backwards... */
-		const char *end = dst;
-		const char *s = (const char *)src + len;
-		char *d = (char *)dst + len;
-		while (d != end)
-			*--d = *--s;
-	}
-	return dst;
-}
-
-/*
- * Scan @len bytes of @src for value @c
- */
-void *memchr(const void *src, int c, size_t len)
-{
-	const char *s = src;
-
-	while (len--) {
-		if (*s == c)
-			return (void *) s;
-		s++;
-	}
-
-	return NULL;
-}