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| author | Daniel Boulby <daniel.boulby@arm.com> | 2022-10-21 17:38:24 +0100 |
|---|---|---|
| committer | Daniel Boulby <daniel.boulby@arm.com> | 2022-10-24 16:49:32 +0100 |
| commit | 93cec697deb654303379cae8f25a31dc8b90cd31 (patch) | |
| tree | 8771834181203e27b598e2085ead7738127d306e | |
| parent | a194255d75ed9e2ef56bd6e14349a3e7d86af934 (diff) | |
fix(deps): add missing aeabi_memcpy.S
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>
| -rw-r--r-- | lib/compiler-rt/builtins/arm/aeabi_memcpy.S | 29 | ||||
| -rw-r--r-- | lib/compiler-rt/compiler-rt.mk | 1 |
2 files changed, 30 insertions, 0 deletions
diff --git a/lib/compiler-rt/builtins/arm/aeabi_memcpy.S b/lib/compiler-rt/builtins/arm/aeabi_memcpy.S new file mode 100644 index 000000000..93e1b05d5 --- /dev/null +++ b/lib/compiler-rt/builtins/arm/aeabi_memcpy.S @@ -0,0 +1,29 @@ +//===-- aeabi_memcpy.S - EABI memcpy implementation -----------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#include "../assembly.h" + +// void __aeabi_memcpy(void *dest, void *src, size_t n) { memcpy(dest, src, n); } + + .syntax unified + .p2align 2 +DEFINE_COMPILERRT_FUNCTION(__aeabi_memcpy) +#ifdef USE_THUMB_1 + push {r7, lr} + bl memcpy + pop {r7, pc} +#else + b memcpy +#endif +END_COMPILERRT_FUNCTION(__aeabi_memcpy) + +DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memcpy4, __aeabi_memcpy) +DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memcpy8, __aeabi_memcpy) + +NO_EXEC_STACK_DIRECTIVE + diff --git a/lib/compiler-rt/compiler-rt.mk b/lib/compiler-rt/compiler-rt.mk index 40c669f98..2338908f3 100644 --- a/lib/compiler-rt/compiler-rt.mk +++ b/lib/compiler-rt/compiler-rt.mk @@ -34,6 +34,7 @@ COMPILER_RT_SRCS := lib/compiler-rt/builtins/popcountdi2.c \ ifeq (${ARCH},aarch32) COMPILER_RT_SRCS += lib/compiler-rt/builtins/arm/aeabi_ldivmod.S \ lib/compiler-rt/builtins/arm/aeabi_uldivmod.S \ + lib/compiler-rt/builtins/arm/aeabi_memcpy.S \ lib/compiler-rt/builtins/ctzdi2.c \ lib/compiler-rt/builtins/divdi3.c \ lib/compiler-rt/builtins/divmoddi4.c \ |