1) Fix GCC version EBC interpreter bug.

[mirror_edk2.git] / MdeModulePkg / Universal / EbcDxe / X64 / EbcLowLevel.S

diff --git a/MdeModulePkg/Universal/EbcDxe/X64/EbcLowLevel.S b/MdeModulePkg/Universal/EbcDxe/X64/EbcLowLevel.S
index e94e8cefac6c8c6bc0d431b99a8ce71dec1f6d1f..eb2b9cd085415c1d2b41a3c932a548487361671f 100644 (file)
--- a/MdeModulePkg/Universal/EbcDxe/X64/EbcLowLevel.S
+++ b/MdeModulePkg/Universal/EbcDxe/X64/EbcLowLevel.S
@@ -3,7 +3,7 @@
 #    This code provides low level routines that support the Virtual Machine\r
 #   for option ROMs.\r
 #  \r
-#  Copyright (c) 2007 - 2008, Intel Corporation. All rights reserved.<BR>\r
+#  Copyright (c) 2007 - 2011, Intel Corporation. All rights reserved.<BR>\r
 #  This program and the accompanying materials\r
 #  are licensed and made available under the terms and conditions of the BSD License\r
 #  which accompanies this distribution.  The full text of the license may be found at\r
@@ -18,9 +18,7 @@
 # Equate files needed.\r
 #---------------------------------------------------------------------------\r
 \r
-#---------------------------------------------------------------------------\r
-##GenericPostSegment      SEGMENT USE16\r
-#---------------------------------------------------------------------------\r
+ASM_GLOBAL ASM_PFX(CopyMem);\r
 \r
 #****************************************************************************\r
 # EbcLLCALLEX\r
@@ -33,8 +31,6 @@
 #\r
 # Destroys no working registers.\r
 #****************************************************************************\r
-ASM_GLOBAL _CopyMem;\r
-\r
 # VOID EbcLLCALLEXNative(UINTN FuncAddr, UINTN NewStackPointer, VOID *FramePtr)\r
 ASM_GLOBAL ASM_PFX(EbcLLCALLEXNative);\r
 ASM_PFX(EbcLLCALLEXNative):\r
@@ -88,47 +84,3 @@ ASM_GLOBAL ASM_PFX(EbcLLGetEbcEntryPoint);
 ASM_PFX(EbcLLGetEbcEntryPoint):\r
     mov    %r10, %rax\r
     ret\r
-\r
-#/*++\r
-#\r
-#Routine Description:\r
-#\r
-#  Return the caller's value of the stack pointer.\r
-#\r
-#Arguments:\r
-#\r
-#  None.\r
-#\r
-#Returns:\r
-#\r
-#  The current value of the stack pointer for the caller. We\r
-#  adjust it by 4 here because when they called us, the return address\r
-#  is put on the stack, thereby lowering it by 4 bytes.\r
-#\r
-#--*/\r
-\r
-# UINTN EbcLLGetStackPointer()\r
-ASM_GLOBAL ASM_PFX(EbcLLGetStackPointer);\r
-ASM_PFX(EbcLLGetStackPointer):\r
-    mov    %rsp, %rax\r
-    # Stack adjusted by this much when we were called,\r
-    # For this function, it's 4.\r
-    add   $4, %rax\r
-    ret\r
-\r
-ASM_GLOBAL ASM_PFX(EbcLLGetReturnValue);\r
-ASM_PFX(EbcLLGetReturnValue):\r
-# UINT64 EbcLLGetReturnValue(VOID);\r
-# Routine Description:\r
-#   When EBC calls native, on return the VM has to stuff the return\r
-#   value into a VM register. It's assumed here that the value is still\r
-#    in the register, so simply return and the caller should get the\r
-#   return result properly.\r
-#\r
-# Arguments:\r
-#     None.\r
-#\r
-# Returns:\r
-#     The unmodified value returned by the native code.\r
-#\r
-    ret\r