audk/ArmPkg/Include/AsmMacroIoLib.inc

40 lines
1.1 KiB
PHP

;%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>
;
; This program and the accompanying materials
; are licensed and made available under the terms and conditions of the BSD License
; which accompanies this distribution. The full text of the license may be found at
; http://opensource.org/licenses/bsd-license.php
;
; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
;
;**/
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