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ArmVirtPkg/PrePiRelocatable: add ARM support

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This adds support to the self relocating PrePi instance that is built
as a PIE ET_DYN executable. It primarily involves porting the relocation
routine to use ELF32 REL entries instead of ELF64 RELA entries which is
what AArch64 uses.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19331 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Ard Biesheuvel
2015-12-17 17:11:16 +00:00
committed by abiesheuvel
parent 03b6bed17e
commit 809a639ee2
4 changed files with 242 additions and 15 deletions
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6
ArmVirtPkg/PrePi/ArmVirtPrePiUniCoreRelocatable.inf
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@@ -28,6 +28,10 @@
AArch64/ArchPrePi.c
AArch64/ModuleEntryPoint.S
[Sources.ARM]
Arm/ArchPrePi.c
Arm/ModuleEntryPoint.S
[Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
@@ -103,4 +107,4 @@
gArmTokenSpaceGuid.PcdFvBaseAddress
[BuildOptions]
GCC:*_*_AARCH64_DLINK_FLAGS = -pie -T $(MODULE_DIR)/Scripts/PrePi-PIE.lds
GCC:*_*_*_DLINK_FLAGS = -pie -T $(MODULE_DIR)/Scripts/PrePi-PIE.lds