nuttx/libs/libc/machine/arm/aeabi_memcpy4.c
Xiang Xiao 928d52f315 libc/machine: Implement ARM aeabi_xxx API called by clang
specified here:
https://developer.arm.com/documentation/ihi0043/latest

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-02-21 09:29:18 +01:00

36 lines
1.5 KiB
C

/****************************************************************************
* libs/libc/machine/arm/aeabi_memcpy4.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <string.h>
/****************************************************************************
* Public Functions
****************************************************************************/
void weak_function
__aeabi_memcpy4(FAR void *dest, FAR const void *src, size_t n)
{
memcpy(dest, src, n);
}