From 493b974b1bcc0ffb9be5cb6b240ebd341ceca374 Mon Sep 17 00:00:00 2001 From: vanjeff Date: Wed, 31 May 2006 08:52:54 +0000 Subject: [PATCH] Created as wrapper for SwitchStack() to add assert() git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@347 6f19259b-4bc3-4df7-8a09-765794883524 --- MdePkg/Library/BaseLib/Ipf/SwitchStack.c | 49 ++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 MdePkg/Library/BaseLib/Ipf/SwitchStack.c diff --git a/MdePkg/Library/BaseLib/Ipf/SwitchStack.c b/MdePkg/Library/BaseLib/Ipf/SwitchStack.c new file mode 100644 index 0000000000..3dd93825e0 --- /dev/null +++ b/MdePkg/Library/BaseLib/Ipf/SwitchStack.c @@ -0,0 +1,49 @@ +/** @file + Switch Stack functions. + + Copyright (c) 2006, Intel Corporation
+ 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 + +**/ + +/** + 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); + + _SwitchStack (EntryPoint, Context1, Context2, NewStack); +} -- 2.39.2