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Diffstat (limited to 'payloads/libpayload/arch/mips/string.c')
-rw-r--r--payloads/libpayload/arch/mips/string.c77
1 files changed, 0 insertions, 77 deletions
diff --git a/payloads/libpayload/arch/mips/string.c b/payloads/libpayload/arch/mips/string.c
deleted file mode 100644
index 79cc8d260a..0000000000
--- a/payloads/libpayload/arch/mips/string.c
+++ /dev/null
@@ -1,77 +0,0 @@
- /*
- * This file is part of the libpayload project.
- *
- * Copyright (C) 2014 Imagination Technologies
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <stdint.h>
-#include "string.h"
-
-/*
- * Alternative string functions to the default ones are added
- * because there is no guarantee that the provided source and
- * destination addresses are properly aligned;
- * The default string functions work with multiple of 4 bytes
- * (sizeof(unsinged long)); MIPS will use LW/SW instructions
- * for these operations and if the source and destination
- * addresses are not aligned it will trigger an exception.
- */
-
-void *memcpy(void *dest, const void *src, size_t n)
-{
- u8 *ptr_d = dest;
- const u8 *ptr_s = src;
- size_t i;
-
- for (i = 0; i < n; i++)
- *ptr_d++ = *ptr_s++;
-
- return dest;
-}
-
-void *memmove(void *dest, const void *src, size_t n)
-{
- if ((src < dest) && (dest - src < n)) {
- u8 *ptr_d = dest;
- const u8 *ptr_s = src;
-
- /* copy backwards */
- while (n--)
- ptr_d[n] = ptr_s[n];
-
- return dest;
- }
-
- /* copy forwards */
- return memcpy(dest, src, n);
-}
-
-void *memset(void *s, int c, size_t n)
-{
- u8 *ptr = s;
- size_t i;
-
- for (i = 0; i < n; i++)
- *ptr++ = c;
-
- return s;
-}
-
-int memcmp(const void *s1, const void *s2, size_t n)
-{
- size_t i;
-
- for (i = 0; i < n; i++)
- if (((u8 *)s1)[i] != ((u8 *)s2)[i])
- return ((u8 *)s1)[i] - ((u8 *)s2)[i];
- return 0;
-}