1 files changed, 29 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 0000000..93e1b05
--- /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
+