1 files changed, 55 insertions, 0 deletions
diff --git a/roms/edk2/ArmPkg/Library/GccLto/liblto-arm.s b/roms/edk2/ArmPkg/Library/GccLto/liblto-arm.s
new file mode 100644
index 000000000..f19fb4555
--- /dev/null
+++ b/roms/edk2/ArmPkg/Library/GccLto/liblto-arm.s
@@ -0,0 +1,55 @@
+//
+// Copyright (c) 2016, Linaro Ltd. All rights reserved.<BR>
+//
+// SPDX-License-Identifier: BSD-2-Clause-Patent
+//
+
+//
+// GCC in LTO mode interoperates poorly with non-standard libraries that
+// provide implementations of compiler intrinsics such as memcpy/memset
+// or the stack protector entry points.
+//
+// By referencing these functions from a non-LTO object that can be passed
+// to the linker via the -plugin-opt=-pass-through=-lxxx options, the
+// intrinsics are included in the link in a way that allows them to be
+// pruned again if no other references to them exist.
+//
+
+  .long memcpy - .
+  .long memset - .
+  .long __stack_chk_fail - .
+  .long __stack_chk_guard - .
+  .long __ashrdi3 - .
+  .long __ashldi3 - .
+  .long __aeabi_idiv - .
+  .long __aeabi_idivmod - .
+  .long __aeabi_uidiv - .
+  .long __aeabi_uidivmod - .
+  .long __divdi3 - .
+  .long __divsi3 - .
+  .long __lshrdi3 - .
+  .long __aeabi_memcpy - .
+  .long __aeabi_memset - .
+  .long memmove - .
+  .long __modsi3 - .
+  .long __moddi3 - .
+  .long __muldi3 - .
+  .long __aeabi_lmul - .
+  .long __ARM_ll_mullu - .
+  .long __udivsi3 - .
+  .long __umodsi3 - .
+  .long __udivdi3 - .
+  .long __umoddi3 - .
+  .long __udivmoddi4 - .
+  .long __clzsi2 - .
+  .long __ctzsi2 - .
+  .long __ucmpdi2 - .
+  .long __switch8 - .
+  .long __switchu8 - .
+  .long __switch16 - .
+  .long __switch32 - .
+  .long __aeabi_ulcmp - .
+  .long __aeabi_uldivmod - .
+  .long __aeabi_ldivmod - .
+  .long __aeabi_llsr - .
+  .long __aeabi_llsl - .