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ArmPkg: Fix Ecc error 5005 in ArmExceptionLib
[mirror_edk2.git] / ArmPkg / Library / CompilerIntrinsicsLib / memcpy_ms.c
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1//------------------------------------------------------------------------------\r
2//\r
3// Copyright (c) 2017, Pete Batard. All rights reserved.<BR>\r
53aabb97 4// Copyright (c) 2021, Arm Limited. All rights reserved.<BR>\r
e58427e3 5//\r
4059386c 6// SPDX-License-Identifier: BSD-2-Clause-Patent\r
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7//\r
8//------------------------------------------------------------------------------\r
9\r
10#if defined(_M_ARM64)\r
11typedef unsigned __int64 size_t;\r
12#else\r
13typedef unsigned __int32 size_t;\r
14#endif\r
15\r
16void* memcpy(void *, const void *, size_t);\r
17#pragma intrinsic(memcpy)\r
18#pragma function(memcpy)\r
19void* memcpy(void *dest, const void *src, size_t n)\r
20{\r
21 unsigned char *d = dest;\r
22 unsigned char const *s = src;\r
23\r
53aabb97 24 while (n-- != 0) {\r
e58427e3 25 *d++ = *s++;\r
53aabb97 26 }\r
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27\r
28 return dest;\r
29}\r