Use ASM_PFX to optionnaly set the underscore prefix

[mirror_edk2.git] / MdePkg / Library / BaseLib / Ia32 / ReadCs.S

diff --git a/MdePkg/Library/BaseLib/Ia32/ReadCs.S b/MdePkg/Library/BaseLib/Ia32/ReadCs.S
index 66bf4b9eebef88c07dc078dc05ca407371202deb..a3ad69d304aad18b0aaecb4f414b883975a332cb 100644 (file)
--- a/MdePkg/Library/BaseLib/Ia32/ReadCs.S
+++ b/MdePkg/Library/BaseLib/Ia32/ReadCs.S
@@ -21,9 +21,7 @@
 #\r
 #------------------------------------------------------------------------------\r
 \r
-\r
-\r
-     \r
+.globl ASM_PFX(AsmReadCs)\r
 \r
 #------------------------------------------------------------------------------\r
 # UINT16\r
@@ -32,10 +30,6 @@
 #   VOID\r
 #   );\r
 #------------------------------------------------------------------------------\r
-.global _AsmReadCs\r
-_AsmReadCs: \r
-    movw    %cs,%ax\r
+ASM_PFX(AsmReadCs):\r
+    movl    %cs, %eax\r
     ret\r
-\r
-\r
-\r