1 files changed, 33 insertions, 0 deletions
diff --git a/roms/edk2/ArmPkg/Include/AsmMacroIoLib.inc b/roms/edk2/ArmPkg/Include/AsmMacroIoLib.inc
new file mode 100644
index 000000000..66b8d3d33
--- /dev/null
+++ b/roms/edk2/ArmPkg/Include/AsmMacroIoLib.inc
@@ -0,0 +1,33 @@
+;%HEADER%
+;/** @file
+;  Macros to work around lack of Apple support for LDR register, =expr
+;
+;  Copyright (c) 2009, Apple Inc. All rights reserved.<BR>
+;  Copyright (c) 2011-2012, ARM Ltd. All rights reserved.<BR>
+;
+;  SPDX-License-Identifier: BSD-2-Clause-Patent
+;
+;**/
+
+
+  MACRO
+  adrll   $Reg, $Symbol
+  add     $Reg, pc, #-8
+  RELOC   R_ARM_ALU_PC_G0_NC, $Symbol
+  add     $Reg, $Reg, #-4
+  RELOC   R_ARM_ALU_PC_G1_NC, $Symbol
+  add     $Reg, $Reg, #0
+  RELOC   R_ARM_ALU_PC_G2, $Symbol
+  MEND
+
+  MACRO
+  ldrl    $Reg, $Symbol
+  add     $Reg, pc, #-8
+  RELOC   R_ARM_ALU_PC_G0_NC, $Symbol
+  add     $Reg, $Reg, #-4
+  RELOC   R_ARM_ALU_PC_G1_NC, $Symbol
+  ldr     $Reg, [$Reg, #0]
+  RELOC   R_ARM_LDR_PC_G2, $Symbol
+  MEND
+
+  END