audk/ArmPkg/Library/CompilerIntrinsicsLib/memcpy.c

45 lines
1.3 KiB
C

//------------------------------------------------------------------------------
//
// Copyright (c) 2016, Linaro Ltd. All rights reserved.<BR>
//
// This program and the accompanying materials are licensed and made
// available under the terms and conditions of the BSD License which
// accompanies this distribution. The full text of the license may be
// found at http://opensource.org/licenses/bsd-license.php
//
// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR
// IMPLIED.
//
//------------------------------------------------------------------------------
typedef __SIZE_TYPE__ size_t;
static void __memcpy(void *dest, const void *src, size_t n)
{
unsigned char *d = dest;
unsigned char const *s = src;
while (n--)
*d++ = *s++;
}
void *memcpy(void *dest, const void *src, size_t n)
{
__memcpy(dest, src, n);
return dest;
}
#ifdef __arm__
__attribute__((__alias__("__memcpy")))
void __aeabi_memcpy(void *dest, const void *src, size_t n);
__attribute__((__alias__("__memcpy")))
void __aeabi_memcpy4(void *dest, const void *src, size_t n);
__attribute__((__alias__("__memcpy")))
void __aeabi_memcpy8(void *dest, const void *src, size_t n);
#endif