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ArmPkg: Ensured the stack is always quad-word aligned
authorOlivier Martin <olivier.martin@arm.com>
Tue, 11 Nov 2014 00:51:11 +0000 (00:51 +0000)
committeroliviermartin <oliviermartin@Edk2>
Tue, 11 Nov 2014 00:51:11 +0000 (00:51 +0000)
commitfb7ea6114a780b2fe0da56156d65fa7659ffe2e2
treec6f9f4cf7f6976c602ef0f3dae33e0d9ed70d836tree
parent6382e5df4e320b8b7db40bccbeccbd89d368d52fcommit | diff
ArmPkg: Ensured the stack is always quad-word aligned

From the AArch64 Procedure Call Standard (ARM IHI 0055B):

  5.2.2.1 Universal stack constraints
  At all times the following basic constraints must hold:
  - SP mod 16 = 0. The stack must be quad-word aligned.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16327 6f19259b-4bc3-4df7-8a09-765794883524
ArmPkg/Library/ArmHvcLib/AArch64/ArmHvc.S diff | blob | blame | history
ArmPkg/Library/ArmLib/AArch64/AArch64Support.S diff | blob | blame | history
ArmPkg/Library/ArmSmcLib/AArch64/ArmSmc.S diff | blob | blame | history
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