GCC/X64: use hidden visibility for LTO PIE code

[edk2] [RFC PATCH 07/11] MdeModulePkg: annotate module entry points with EFI_ENTRYPOINT

Posted by Ard Biesheuvel 6 years, 4 months ago

Annotate module entry points with EFI_ENTRYPOINT so we can classify
the resulting symbol as global explicitly at link time.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
---
 MdeModulePkg/Universal/CapsulePei/X64/X64Entry.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/MdeModulePkg/Universal/CapsulePei/X64/X64Entry.c b/MdeModulePkg/Universal/CapsulePei/X64/X64Entry.c
index e1871c3c2ad5..0dc0b819e57e 100644
--- a/MdeModulePkg/Universal/CapsulePei/X64/X64Entry.c
+++ b/MdeModulePkg/Universal/CapsulePei/X64/X64Entry.c
@@ -219,6 +219,7 @@ PageFaultHandler (
 **/
 EFI_STATUS
 EFIAPI
+EFI_ENTRYPOINT
 _ModuleEntryPoint (
   SWITCH_32_TO_64_CONTEXT       *EntrypointContext,
   SWITCH_64_TO_32_CONTEXT       *ReturnContext
-- 
2.17.1

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