CorebootModulePkg/SecCore: Remove .S files for IA32 arch

[mirror_edk2.git] / CorebootModulePkg / SecCore / Ia32 / Stack.S

diff --git a/CorebootModulePkg/SecCore/Ia32/Stack.S b/CorebootModulePkg/SecCore/Ia32/Stack.S
deleted file mode 100644 (file)
index 6a8e0e4..0000000
--- a/CorebootModulePkg/SecCore/Ia32/Stack.S
+++ /dev/null
@@ -1,78 +0,0 @@
-#------------------------------------------------------------------------------
-#
-# Copyright (c) 2013, Intel Corporation. All rights reserved.<BR>
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php.
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-#
-# Abstract:
-#
-#   Switch the stack from temporary memory to permanent memory.\r
-#
-#------------------------------------------------------------------------------
-
-
-#------------------------------------------------------------------------------
-# VOID
-# EFIAPI
-# SecSwitchStack (
-#   UINT32   TemporaryMemoryBase,
-#   UINT32   PermenentMemoryBase
-#   )#
-#------------------------------------------------------------------------------
-ASM_GLOBAL ASM_PFX (SecSwitchStack)
-ASM_PFX(SecSwitchStack):
-    #
-    # Save standard registers so they can be used to change stack
-    #
-    pushl %eax
-    pushl %ebx
-    pushl %ecx
-    pushl %edx
-
-    #
-    # !!CAUTION!! this function address's is pushed into stack after
-    # migration of whole temporary memory, so need save it to permanent\r
-    # memory at first!
-    #
-    movl  20(%esp), %ebx         # Save the first parameter
-    movl  24(%esp), %ecx         # Save the second parameter
-
-    #
-    # Save this function's return address into permanent memory at first.\r
-    # Then, Fixup the esp point to permanent memory\r
-    #
-    movl  %esp, %eax
-    subl  %ebx, %eax
-    addl  %ecx, %eax
-    movl  0(%esp), %edx          # copy pushed register's value to permanent memory\r
-    movl  %edx, 0(%eax)
-    movl  4(%esp), %edx
-    movl  %edx, 4(%eax)
-    movl  8(%esp), %edx
-    movl  %edx, 8(%eax)
-    movl  12(%esp), %edx
-    movl  %edx, 12(%eax)
-    movl  16(%esp), %edx        # Update this function's return address into permanent memory\r
-    movl  %edx, 16(%eax)
-    movl  %eax, %esp            # From now, esp is pointed to permanent memory\r
-
-    #
-    # Fixup the ebp point to permanent memory\r
-    #
-    movl  %ebp, %eax
-    subl  %ebx, %eax
-    addl  %ecx, %eax
-    movl  %eax, %ebp            # From now, ebp is pointed to permanent memory\r
-
-    popl  %edx
-    popl  %ecx
-    popl  %ebx
-    popl  %eax
-    ret
-
-