Nt32Pkg: Remove it

[mirror_edk2.git] / Nt32Pkg / Sec / StackX64.asm

diff --git a/Nt32Pkg/Sec/StackX64.asm b/Nt32Pkg/Sec/StackX64.asm
deleted file mode 100644 (file)
index 565acfa..0000000
--- a/Nt32Pkg/Sec/StackX64.asm
+++ /dev/null
@@ -1,104 +0,0 @@
-;------------------------------------------------------------------------------\r
-;\r
-; Copyright (c) 2013, Intel Corporation. All rights reserved.<BR>\r
-; SPDX-License-Identifier: BSD-2-Clause-Patent\r
-;\r
-; Module Name:\r
-;\r
-;   Stack.asm\r
-;\r
-; Abstract:\r
-;\r
-;   Switch the stack from temporary memory to permenent memory.\r
-;\r
-;------------------------------------------------------------------------------\r
-\r
-    .code\r
-    \r
-;------------------------------------------------------------------------------\r
-; VOID\r
-; EFIAPI\r
-; SecSwitchStack (\r
-;   UINT32   TemporaryMemoryBase,\r
-;   UINT32   PermenentMemoryBase\r
-;   );\r
-;------------------------------------------------------------------------------    \r
-SecSwitchStack   PROC\r
-    mov [rsp + 08h], rcx\r
-    mov [rsp + 10h], rdx\r
-\r
-    ;\r
-    ; Save three register: eax, ebx, ecx\r
-    ;\r
-    push  rax\r
-    push  rbx\r
-    push  rcx\r
-    push  rdx\r
-    \r
-    ;\r
-    ; !!CAUTION!! this function address's is pushed into stack after\r
-    ; migration of whole temporary memory, so need save it to permenent\r
-    ; memory at first!\r
-    ;\r
-    \r
-    mov   rbx, [rsp + 28h]          ; Save the first parameter\r
-    mov   rcx, [rsp + 30h]          ; Save the second parameter\r
-    \r
-    ;\r
-    ; Save this function's return address into permenent memory at first.\r
-    ; Then, Fixup the esp point to permenent memory\r
-    ;\r
-    mov   rax, rsp\r
-    sub   rax, rbx\r
-    add   rax, rcx\r
-    mov   rdx, qword ptr [rsp]         ; copy pushed register's value to permenent memory\r
-    mov   qword ptr [rax], rdx    \r
-    mov   rdx, qword ptr [rsp + 8]\r
-    mov   qword ptr [rax + 8], rdx    \r
-    mov   rdx, qword ptr [rsp + 10h]\r
-    mov   qword ptr [rax + 10h], rdx    \r
-    mov   rdx, qword ptr [rsp + 18h]\r
-    mov   qword ptr [rax + 18h], rdx    \r
-    mov   rdx, qword ptr [rsp + 20h]    ; Update this function's return address into permenent memory\r
-    mov   qword ptr [rax + 20h], rdx    \r
-    mov   rsp, rax                     ; From now, esp is pointed to permenent memory\r
-        \r
-    ;\r
-    ; Fixup the ebp point to permenent memory\r
-    ;\r
-    mov   rax, rbp\r
-    sub   rax, rbx\r
-    add   rax, rcx\r
-    mov   rbp, rax                ; From now, ebp is pointed to permenent memory\r
-    \r
-    pop   rdx\r
-    pop   rcx\r
-    pop   rbx\r
-    pop   rax\r
-    ret\r
-SecSwitchStack   ENDP\r
-\r
-;------------------------------------------------------------------------------\r
-; VOID\r
-; EFIAPI\r
-; PeiSwitchStacks (\r
-;   IN      SWITCH_STACK_ENTRY_POINT  EntryPoint,\r
-;   IN      VOID                      *Context1,  OPTIONAL\r
-;   IN      VOID                      *Context2,  OPTIONAL\r
-;   IN      VOID                      *Context3,  OPTIONAL\r
-;   IN      VOID                      *NewStack\r
-;   )\r
-;------------------------------------------------------------------------------\r
-PeiSwitchStacks   PROC\r
-    mov  rax, rcx\r
-    mov  rcx, rdx\r
-    mov  rdx, r8\r
-    mov  r8, r9\r
-    mov  rsp, [rsp + 28h]\r
-    sub  rsp, 20h\r
-    call rax\r
-    jmp $\r
-    ret\r
-PeiSwitchStacks   ENDP\r
-\r
-    END\r