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https://github.com/ARM-software/arm-trusted-firmware.git
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93cec697de
Add missing aeabi_memcpy.S file from llvm compiler-rt library [1]. This is required for Aarch32 builds with clang. [1] https://github.com/llvm/llvm-project.git Change-Id: I7fd6ab1e81dd45d24afef49a3eb8fcdcbc5c082f Signed-off-by: Daniel Boulby <daniel.boulby@arm.com>
29 lines
883 B
ArmAsm
29 lines
883 B
ArmAsm
//===-- aeabi_memcpy.S - EABI memcpy implementation -----------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "../assembly.h"
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// void __aeabi_memcpy(void *dest, void *src, size_t n) { memcpy(dest, src, n); }
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.syntax unified
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.p2align 2
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DEFINE_COMPILERRT_FUNCTION(__aeabi_memcpy)
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#ifdef USE_THUMB_1
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push {r7, lr}
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bl memcpy
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pop {r7, pc}
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#else
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b memcpy
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#endif
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END_COMPILERRT_FUNCTION(__aeabi_memcpy)
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DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memcpy4, __aeabi_memcpy)
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DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memcpy8, __aeabi_memcpy)
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NO_EXEC_STACK_DIRECTIVE
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