+++ /dev/null
-#------------------------------------------------------------------------------\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 2 parameters\r
-#\r
-# Arguments:\r
-#\r
-# (rcx) EntryPoint - Entry point with new stack.\r
-# (rdx) Context1 - Parameter1 for entry point.\r
-# (r8) Context2 - Parameter2 for entry point.\r
-# (r9) NewStack - The pointer to new stack.\r
-#\r
-# Returns:\r
-#\r
-# None\r
-#\r
-#------------------------------------------------------------------------------\r
-ASM_GLOBAL ASM_PFX(InternalSwitchStack)\r
-ASM_PFX(InternalSwitchStack):\r
- movq %rcx, %rax\r
- movq %rdx, %rcx\r
- movq %r8, %rdx\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
- lea -0x20(%r9), %rsp\r
- call *%rax\r