Hi
In case if default options for GCC are used, EFIAPI definition should be fine.
However, if mregparm is set to non zero value, it will be incorrect. Would be
nice to include the following fix:
diff -urN Edk.orig/MdePkg/Include/Ia32/ProcessorBind.h
Edk/MdePkg/Include/Ia32/ProcessorBind.h
--- Edk.orig/MdePkg/Include/Ia32/ProcessorBind.h 2014-12-26
01:37:49.072607460 -0800
+++ Edk/MdePkg/Include/Ia32/ProcessorBind.h 2014-12-26 01:20:32.752651041 -0800
@@ -255,7 +255,7 @@
///^M
/// GCC specific method for EFIAPI calling convention.^M
/// ^M
- #define EFIAPI __attribute__((cdecl)) ^M
+ #define EFIAPI __attribute__((cdecl, regparm(0))) ^M
#else^M
///^M
/// The default for a non Microsoft* or GCC compiler is to assume the EFI
ABI^M
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