summaryrefslogtreecommitdiff
path: root/MdePkg/Library/BaseLib/SwitchStack.c
diff options
context:
space:
mode:
authorvanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524>2006-06-02 07:58:31 +0000
committervanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524>2006-06-02 07:58:31 +0000
commit7d7c2b4640a6b46eed90af5777f8d22504519a8e (patch)
tree9c0a04ff526f8204c6977720cea02847871fec41 /MdePkg/Library/BaseLib/SwitchStack.c
parent6fc80a45b523d64f078f3d42f0994a36c02b8786 (diff)
downloadedk2-platforms-7d7c2b4640a6b46eed90af5777f8d22504519a8e.tar.xz
Deleted x64\SwitchStack.c Ipf/SwitchStack.c.
Added SwitchStack.c in Baselib\ Rename Ia32/SwitchStack.c to Ia32/InternalSwitchStack.c Changed _SwitchStack() into InternalSwitchStack() in SwitchStack.asm and SwitchStack.s Fixed one bug in LinkedList.c, that List length couldn't up to PcdMaximumLinkedListLength. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@394 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Library/BaseLib/SwitchStack.c')
-rw-r--r--MdePkg/Library/BaseLib/SwitchStack.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseLib/SwitchStack.c b/MdePkg/Library/BaseLib/SwitchStack.c
new file mode 100644
index 0000000000..fec3cfaa60
--- /dev/null
+++ b/MdePkg/Library/BaseLib/SwitchStack.c
@@ -0,0 +1,51 @@
+/** @file
+ Switch Stack functions.
+
+ Copyright (c) 2006, Intel Corporation<BR>
+ All rights reserved. This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+ Module Name: SwitchStack.c
+
+**/
+
+#include <BaseLibInternals.h>
+
+/**
+ Transfers control to a function starting with a new stack.
+
+ Transfers control to the function specified by EntryPoint using the new stack
+ specified by NewStack and passing in the parameters specified by Context1 and
+ Context2. Context1 and Context2 are optional and may be NULL. The function
+ EntryPoint must never return.
+
+ If EntryPoint is NULL, then ASSERT().
+ If NewStack is NULL, then ASSERT().
+
+ @param EntryPoint A pointer to function to call with the new stack.
+ @param Context1 A pointer to the context to pass into the EntryPoint
+ function.
+ @param Context2 A pointer to the context to pass into the EntryPoint
+ function.
+ @param NewStack A pointer to the new stack to use for the EntryPoint
+ function.
+
+**/
+VOID
+EFIAPI
+SwitchStack (
+ IN SWITCH_STACK_ENTRY_POINT EntryPoint,
+ IN VOID *Context1,
+ IN VOID *Context2,
+ IN VOID *NewStack
+ )
+{
+ ASSERT (EntryPoint != NULL && NewStack != NULL);
+
+ InternalSwitchStack (EntryPoint, Context1, Context2, NewStack);
+}