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/*
* Copyright (c) 2015 ARM Ltd
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the company may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY ARM LTD ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL ARM LTD BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <stddef.h>
#include <_ansi.h>
/* According to the run-time ABI for the ARM Architecture, this
function is allowed to corrupt only the integer core register
permitted to be corrupted by the [AAPCS] (r0-r3, ip, lr, and
CPSR).
Therefore, we can't just simply use alias to support the function
aeabi_memset for the targets with FP register. Instead, versions
for these specific targets are written in assembler (in
aeabi_memset-soft.S). */
/* NOTE: This ifdef MUST match the one in aeabi_memset-soft.S. */
#if !defined (__SOFTFP__)
/* Defined in aeabi_memset-soft.S. */
#else
/* Support the alias for the __aeabi_memset which may
assume memory alignment. */
void __aeabi_memset4 (void *dest, size_t n, int c)
_ATTRIBUTE ((alias ("__aeabi_memset")));
void __aeabi_memset8 (void *dest, size_t n, int c)
_ATTRIBUTE ((alias ("__aeabi_memset")));
/* Support the routine __aeabi_memset. Can't alias to memset
because it's not defined in the same translation unit. */
void __aeabi_memset (void *dest, size_t n, int c)
{
/*Note that relative to ANSI memset, __aeabi_memset hase the order
of its second and third arguments reversed. */
extern void memset (void *dest, int c, size_t n);
memset (dest, c, n);
}
#endif
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