1 files changed, 14 insertions, 0 deletions
diff --git a/MdePkg/Include/Arm/ProcessorBind.h b/MdePkg/Include/Arm/ProcessorBind.h
index 810bf03be0..a68b30b811 100644
--- a/MdePkg/Include/Arm/ProcessorBind.h
+++ b/MdePkg/Include/Arm/ProcessorBind.h
@@ -110,6 +110,20 @@ typedef INT32   INTN;
   /// Define this macro to unify the usage.
   ///
   #define ASM_GLOBAL .globl
+
+  #if !defined(__APPLE__)
+    ///
+    /// ARM EABI defines that the linker should not manipulate call relocations
+    /// (do bl/blx conversion) unless the target symbol has function type.
+    /// CodeSourcery 2010.09 started requiring the .type to function properly
+    ///
+    #define INTERWORK_FUNC(func__)   .type ASM_PFX(func__), %function
+  #else
+    //
+    // .type not supported by Apple Xcode tools 
+    //
+    #define INTERWORK_FUNC(func__)
+  #endif
 #endif
 
 /**