+++ /dev/null
-/*++\r
-\r
-Copyright (c) 2004 - 2006, 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
-\r
-Module Name:\r
-\r
- SwitchStack.c\r
- \r
-Abstract: \r
-\r
-\r
---*/\r
-\r
-#include "BaseLibInternals.h"\r
-\r
-/**\r
- Transfers control to a function starting with a new stack.\r
-\r
- Transfers control to the function specified by EntryPoint using the new stack\r
- specified by NewStack and passing in the parameters specified by Context1 and\r
- by Context1 and Context2. Context1 and Context2 are optional and may\r
- be NULL. The function EntryPoint must never return.\r
- Marker will be ignored on IA-32, x64, and EBC.\r
- IPF CPUs expect one additional parameter of type VOID * that specifies\r
- the new backing store pointer.\r
-\r
- If EntryPoint is NULL, then ASSERT().\r
- If NewStack is NULL, then ASSERT().\r
-\r
- @param EntryPoint A pointer to function to call with the new stack.\r
- @param Context1 A pointer to the context to pass into the EntryPoint\r
- function.\r
- @param Context2 A pointer to the context to pass into the EntryPoint\r
- function.\r
- @param NewStack A pointer to the new stack to use for the EntryPoint\r
- function.\r
- @param Marker VA_LIST marker for the variable argument list.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-InternalSwitchStack (\r
- IN SWITCH_STACK_ENTRY_POINT EntryPoint,\r
- IN VOID *Context1, OPTIONAL\r
- IN VOID *Context2, OPTIONAL\r
- IN VOID *NewStack,\r
- IN VA_LIST Marker\r
- )\r
-\r
-{\r
- //\r
- // This version of this function does not actually change the stack pointer\r
- // This is to support compilation of CPU types that do not support assemblers\r
- // such as EBC\r
- //\r
-\r
- //\r
- // Stack should be aligned with CPU_STACK_ALIGNMENT\r
- //\r
- ASSERT (((UINTN)NewStack & (CPU_STACK_ALIGNMENT - 1)) == 0);\r
-\r
- EntryPoint (Context1, Context2);\r
-}\r