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authorArd Biesheuvel <ard.biesheuvel@linaro.org>2016-09-13 18:25:14 +0100
committerArd Biesheuvel <ard.biesheuvel@linaro.org>2016-09-21 08:53:24 +0100
commit493b40451d4f841c14f9ee35da1492084baa8d9b (patch)
treecba51490dc5b0615f2578b845d746be73990f294 /ArmPkg/Include
parent3c3cf1cd731f5aa8fdc00392cbf7c5e36055bf18 (diff)
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ArmPkg/AsmMacroIoLib: force word alignment for functions
Without an explicit .align directive, the Clang assembler defaults to no alignment, which may result in instructions appearing misaligned in the final executable. So use word alignment in all cases. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Diffstat (limited to 'ArmPkg/Include')
-rw-r--r--ArmPkg/Include/AsmMacroIoLib.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/ArmPkg/Include/AsmMacroIoLib.h b/ArmPkg/Include/AsmMacroIoLib.h
index fb73ea9a46..936e01e338 100644
--- a/ArmPkg/Include/AsmMacroIoLib.h
+++ b/ArmPkg/Include/AsmMacroIoLib.h
@@ -56,6 +56,7 @@
.global Name ; \
.section #Section, "ax" ; \
.type Name, %function ; \
+ .p2align 2 ; \
Name:
#define ASM_FUNC(Name) _ASM_FUNC(ASM_PFX(Name), .text. ## Name)