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ArmPlatformPkg/ArmPlatformGlobalVariableLib: Added an assert to ensure the 'VariableOffset' belongs to the GlobalVariable region

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13043 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
oliviermartin
2012-02-27 10:26:16 +00:00
parent 8ddaf4710c
commit 782d45d1e3
7 changed files with 32 additions and 22 deletions
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12
ArmPlatformPkg/Library/ArmPlatformGlobalVariableLib/Pei/PeiArmPlatformGlobalVariableLib.c
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@@ -1,6 +1,6 @@
/** @file
*
* Copyright (c) 2011, ARM Limited. All rights reserved.
* Copyright (c) 2011-2012, ARM Limited. All rights reserved.
*
* This program and the accompanying materials
* are licensed and made available under the terms and conditions of the BSD License
@@ -17,9 +17,7 @@
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/PcdLib.h>
//TODO: RemoveMe
//#include <Library/DebugLib.h>
#include <Library/DebugLib.h>
// Declared by ArmPlatformPkg/PrePi Module
extern UINTN mGlobalVariableBase;
@@ -33,6 +31,9 @@ ArmPlatformGetGlobalVariable (
{
UINTN GlobalVariableBase;
// Ensure the Global Variable Size have been initialized
ASSERT (VariableOffset < PcdGet32 (PcdPeiGlobalVariableSize));
GlobalVariableBase = PcdGet32 (PcdCPUCoresStackBase) + PcdGet32 (PcdCPUCorePrimaryStackSize) - PcdGet32 (PcdPeiGlobalVariableSize) + VariableOffset;
if (VariableSize == 4) {
@@ -55,6 +56,9 @@ ArmPlatformSetGlobalVariable (
{
UINTN GlobalVariableBase;
// Ensure the Global Variable Size have been initialized
ASSERT (VariableOffset < PcdGet32 (PcdPeiGlobalVariableSize));
GlobalVariableBase = PcdGet32 (PcdCPUCoresStackBase) + PcdGet32 (PcdCPUCorePrimaryStackSize) - PcdGet32 (PcdPeiGlobalVariableSize) + VariableOffset;
if (VariableSize == 4) {