diff options
| author |   Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
|---|---|---|
| committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
| commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
| tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/edk2/ArmPkg/Include/AsmMacroIoLib.inc | |
| parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) | |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/edk2/ArmPkg/Include/AsmMacroIoLib.inc')
| -rw-r--r-- | roms/edk2/ArmPkg/Include/AsmMacroIoLib.inc | 33 |
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
|