ArmPkg/CompilerIntrinsicsLib: fix GCC8 warning for __aeabi_memcpy aliases

[mirror_edk2.git] / ArmPkg / Library / CompilerIntrinsicsLib / memcpy.c

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