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Diffstat (limited to 'newlib/libc/machine/arm/aeabi_memcpy.c')
-rw-r--r-- | newlib/libc/machine/arm/aeabi_memcpy.c | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/newlib/libc/machine/arm/aeabi_memcpy.c b/newlib/libc/machine/arm/aeabi_memcpy.c deleted file mode 100644 index 9837c35fe..000000000 --- a/newlib/libc/machine/arm/aeabi_memcpy.c +++ /dev/null @@ -1,64 +0,0 @@ -/* - * Copyright (c) 2014 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). - - The FP registers are used in memcpy for target __ARM_ARCH_7A. - Therefore, we can't just simply use alias to support the function - aeabi_memcpy for target __ARM_ARCH_7A. Instead, we choose the - previous versions of memcpy to suppport it as an alternative. */ - -/* NOTE: This ifdef MUST match the one in aeabi_memcpy-armv7a.S. */ -#if defined (__ARM_ARCH_7A__) && defined (__ARM_FEATURE_UNALIGNED) && \ - (defined (__ARM_NEON__) || !defined (__SOFTFP__)) - -/* Defined in aeabi_memcpy-armv7a.S. */ - -#else -/* Support the alias for the __aeabi_memcpy which may - assume memory alignment. */ -void __aeabi_memcpy4 (void *dest, const void *source, size_t n) - _ATTRIBUTE ((alias ("__aeabi_memcpy"))); - -void __aeabi_memcpy8 (void *dest, const void *source, size_t n) - _ATTRIBUTE ((alias ("__aeabi_memcpy"))); - -/* Support the routine __aeabi_memcpy. Can't alias to memcpy - because it's not defined in the same translation unit. */ -void __aeabi_memcpy (void *dest, const void *source, size_t n) -{ - extern void memcpy (void *dest, const void *source, size_t n); - memcpy (dest, source, n); -} -#endif |