1 files changed, 24 insertions, 2 deletions
diff --git a/EdkCompatibilityPkg/Foundation/Library/Thunk16/X64/Fx.S b/EdkCompatibilityPkg/Foundation/Library/Thunk16/X64/Fx.S
index 30c76974e2..c0807bc523 100644
--- a/EdkCompatibilityPkg/Foundation/Library/Thunk16/X64/Fx.S
+++ b/EdkCompatibilityPkg/Foundation/Library/Thunk16/X64/Fx.S
@@ -41,8 +41,30 @@ ASM_PFX(AsmFxSave):
 #   IN CONST IA32_FX_BUFFER *Buffer
 #   );
 #------------------------------------------------------------------------------
-
 ASM_PFX(AsmFxRestore):
     fxrstor (%rcx)
     retq
-    
-\ No newline at end of file
+
+#------------------------------------------------------------------------------
+# UINTN
+# AsmGetEflags (
+#   VOID
+#   );
+#------------------------------------------------------------------------------
+ASM_PFX(AsmGetEflags):
+    pushfq
+    popq  %rax
+    ret
+#AsmGetEflags ENDP
+
+#------------------------------------------------------------------------------
+# VOID
+# AsmSetEflags (
+#   IN UINTN   Eflags
+#   );
+#------------------------------------------------------------------------------
+ASM_PFX(AsmSetEflags):
+    pushq  %rcx
+    popfq
+    ret
+#AsmSetEflags ENDP