UnixPkg: Remove UnixPkg files (It is replaced by EmulatorPkg)

[mirror_edk2.git] / UnixPkg / Sec / X64 / SwitchStack.S

diff --git a/UnixPkg/Sec/X64/SwitchStack.S b/UnixPkg/Sec/X64/SwitchStack.S
deleted file mode 100644 (file)
index e9adefc..0000000
--- a/UnixPkg/Sec/X64/SwitchStack.S
+++ /dev/null
@@ -1,120 +0,0 @@
-#------------------------------------------------------------------------------\r
-#\r
-# Copyright (c) 2006 - 2008, 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
-# http://opensource.org/licenses/bsd-license.php.\r
-#\r
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-#\r
-# Module Name:\r
-#\r
-#   SwitchStack.S\r
-#\r
-# Abstract:\r
-#\r
-#------------------------------------------------------------------------------\r
-\r
-\r
-#------------------------------------------------------------------------------\r
-# Routine Description:\r
-#\r
-#   Routine for switching stacks with 3 parameters EFI ABI\r
-#   Convert UNIX to EFI ABI\r
-#\r
-# Arguments:\r
-#\r
-#   (rdi) EntryPoint    - Entry point with new stack.\r
-#   (rsi) Context1      - Parameter1 for entry point. (rcx)\r
-#   (rdx) Context2      - Parameter2 for entry point. (rdx) \r
-#   (rcx) Context3      - Parameter3 for entry point. (r8)\r
-#   (r8)  NewStack      - The pointer to new stack.\r
-#\r
-# Returns:\r
-#\r
-#   None\r
-#\r
-#------------------------------------------------------------------------------\r
-ASM_GLOBAL ASM_PFX(PeiSwitchStacks)\r
-ASM_PFX(PeiSwitchStacks):\r
-    pushq   %rbp            // stack frame is for the debugger\r
-    movq    %rsp, %rbp\r
-\r
-    movq    %r8,  %rsp\r
-    \r
-    movq    %rdi, %rax\r
-    movq    %rsi, %rcx\r
-    movq    %rcx, %r8    \r
-    \r
-    #\r
-    # Reserve space for register parameters (rcx, rdx, r8 & r9) on the stack,\r
-    # in case the callee wishes to spill them.\r
-    #\r
-    subq    $32, %rsp  // 32-byte shadow space plus alignment pad\r
-    call    *%rax\r
-\r
-\r
-#------------------------------------------------------------------------------\r
-# Routine Description:\r
-#\r
-#   Routine for switching stacks with 3 parameters UNIX ABI\r
-#\r
-# Arguments:\r
-#\r
-#   (rdi) EntryPoint    - Entry point with new stack.\r
-#   (rsi) Context1      - Parameter1 for entry point.\r
-#   (rdx) Context2      - Parameter2 for entry point.\r
-#   (rcx) Context3      - Parameter3 for entry point.\r
-#   (r8)  NewStack      - The pointer to new stack.\r
-#\r
-# Returns:\r
-#\r
-#   None\r
-#\r
-#------------------------------------------------------------------------------\r
-ASM_GLOBAL ASM_PFX(UnixPeiSwitchStacks)\r
-ASM_PFX(UnixPeiSwitchStacks):\r
-    pushq   %rbp            // stack frame is for the debugger\r
-    movq    %rsp, %rbp\r
-\r
-    mov     %rdi, %rax\r
-    mov     %rsi, %rdi\r
-    mov     %rdx, %rsi\r
-    mov     %rcx, %rdx\r
-    mov     %r8,  %rsp\r
-    \r
-    \r
-    #\r
-    # Reserve space for redzone on the stack,\r
-    # in case the callee wishes to spill them.\r
-    #\r
-    lea     -0x80(%rsp), %rsp\r
-    call    *%rax\r
-\r
-\r
-\r
-#------------------------------------------------------------------------------\r
-# VOID\r
-# EFIAPI\r
-# SecSwitchStack (\r
-#   UINT32   TemporaryMemoryBase, // Rcx, Rdi\r
-#   UINT32   PermenentMemoryBase  // Rdx, Rsi\r
-#   );\r
-#------------------------------------------------------------------------------    \r
-ASM_GLOBAL ASM_PFX(SecSwitchStack)\r
-ASM_PFX(SecSwitchStack):\r
-  pushq   %rbp            // stack frame is for the debugger\r
-  movq    %rsp, %rbp\r
-\r
-  mov     %rsp, %rax\r
-  sub     %rdi, %rax\r
-  add     %rsi, %rax\r
-  mov    (%rip), %r10\r
-  mov    %r10, (%rax) \r
-  \r
-  popq   %rbp\r
-  ret\r
-  \r
-  
\ No newline at end of file