X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=CorebootModulePkg%2FSecCore%2FIa32%2FStack.nasm;fp=CorebootModulePkg%2FSecCore%2FIa32%2FStack.nasm;h=0000000000000000000000000000000000000000;hp=55fd2243c87f14f610663d424bc8eb408c1b792a;hb=f684c3f5eef4be691e137ae64e7d00521ec201de;hpb=ae3c247dbc943d707e5007f12f5a5862b4e97781

diff --git a/CorebootModulePkg/SecCore/Ia32/Stack.nasm b/CorebootModulePkg/SecCore/Ia32/Stack.nasm
deleted file mode 100644
index 55fd2243c8..0000000000
--- a/CorebootModulePkg/SecCore/Ia32/Stack.nasm
+++ /dev/null
@@ -1,72 +0,0 @@
-;------------------------------------------------------------------------------
-;
-; Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR>
-; SPDX-License-Identifier: BSD-2-Clause-Patent
-;
-; Abstract:
-;
-;   Switch the stack from temporary memory to permanent memory.
-;
-;------------------------------------------------------------------------------
-
-SECTION .text
-
-;------------------------------------------------------------------------------
-; VOID
-; EFIAPI
-; SecSwitchStack (
-;   UINT32   TemporaryMemoryBase,
-;   UINT32   PermenentMemoryBase
-;   );
-;------------------------------------------------------------------------------
-global ASM_PFX(SecSwitchStack)
-ASM_PFX(SecSwitchStack):
-    ;
-    ; Save three register: eax, ebx, ecx
-    ;
-    push  eax
-    push  ebx
-    push  ecx
-    push  edx
-
-    ;
-    ; !!CAUTION!! this function address's is pushed into stack after
-    ; migration of whole temporary memory, so need save it to permanent
-    ; memory at first!
-    ;
-
-    mov   ebx,  [esp + 20]          ; Save the first parameter
-    mov   ecx,  [esp + 24]          ; Save the second parameter
-
-    ;
-    ; Save this function's return address into permanent memory at first.
-    ; Then, Fixup the esp point to permanent memory
-    ;
-    mov   eax,  esp
-    sub   eax,  ebx
-    add   eax,  ecx
-    mov   edx,  [esp]               ; copy pushed register's value to permanent memory
-    mov   [eax], edx
-    mov   edx,  [esp + 4]
-    mov   [eax + 4], edx
-    mov   edx,  [esp + 8]
-    mov   [eax + 8], edx
-    mov   edx,  [esp + 12]
-    mov   [eax + 12], edx
-    mov   edx,  [esp + 16]          ; Update return address into permanent memory
-    mov   [eax + 16], edx
-    mov   esp,  eax                 ; From now, esp is pointed to permanent memory
-
-    ;
-    ; Fixup the ebp point to permanent memory
-    ;
-    mov   eax,  ebp
-    sub   eax,  ebx
-    add   eax,  ecx
-    mov   ebp,  eax                 ; From now, ebp is pointed to permanent memory
-
-    pop   edx
-    pop   ecx
-    pop   ebx
-    pop   eax
-    ret