1. Introduced CPU Exception Handler Library to provide the CPU exception handlers and add one NULL library instance.

2. Updated DXE Core, BootScriptExecutorDxe and CapsuleX64Pei to consume CPU Exception Library to setup the default CPU Exception handlers.

Signed-off-by: vanjeff
Reviewed-by: jyao1


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13097 6f19259b-4bc3-4df7-8a09-765794883524

3 files changed, 15 insertions, 4 deletions

diff --git a/MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/BootScriptExecutorDxe.inf b/MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/BootScriptExecutorDxe.inf
index 0869c9d775..592d010517 100644
--- a/MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/BootScriptExecutorDxe.inf
+++ b/MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/BootScriptExecutorDxe.inf
@@ -4,7 +4,7 @@
 # This is a standalone Boot Script Executor. Standalone means it does not

 # depends on any PEI or DXE service.

 #

-# Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>

+# Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>

 #

 # This program and the accompanying materials are

 # licensed and made available under the terms and conditions of the BSD License

@@ -68,6 +68,7 @@
   UefiLib

   DebugAgentLib

   LockBoxLib

+  CpuExceptionHandlerLib

 

 [Guids]

   gEfiBootScriptExecutorVariableGuid

diff --git a/MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/ScriptExecute.h b/MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/ScriptExecute.h
index 6a97b7790e..8e4b328db7 100644
--- a/MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/ScriptExecute.h
+++ b/MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/ScriptExecute.h
@@ -4,7 +4,7 @@
   This driver is dispatched by Dxe core and the driver will reload itself to ACPI NVS memory 

   in the entry point. The functionality is to interpret and restore the S3 boot script 

   

-Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>

+Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>

 

 This program and the accompanying materials

 are licensed and made available under the terms and conditions of the BSD License

@@ -36,6 +36,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #include <Library/UefiLib.h>

 #include <Library/DebugAgentLib.h>

 #include <Library/LockBoxLib.h>

+#include <Library/CpuExceptionHandlerLib.h>

 

 #include <Guid/AcpiS3Context.h>

 #include <Guid/BootScriptExecutorVariable.h>

diff --git a/MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/X64/SetIdtEntry.c b/MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/X64/SetIdtEntry.c
index f70f2f986f..975cf3a561 100644
--- a/MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/X64/SetIdtEntry.c
+++ b/MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/X64/SetIdtEntry.c
@@ -3,7 +3,7 @@
 

   Set a IDT entry for interrupt vector 3 for debug purpose for x64 platform

 

-Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>

+Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>

 

 This program and the accompanying materials

 are licensed and made available under the terms and conditions of the BSD License

@@ -52,6 +52,16 @@ SetIdtEntry (
   // Restore IDT for debug

   //

   IdtDescriptor = (IA32_DESCRIPTOR *) (UINTN) (AcpiS3Context->IdtrProfile);

+  AsmWriteIdtr (IdtDescriptor);

+

+  //

+  // Setup the default CPU exception handlers

+  //

+  SetupCpuExceptionHandlers ();

+

+  //

+  // Update IDT entry INT3

+  //

   IdtEntry = (INTERRUPT_GATE_DESCRIPTOR *)(IdtDescriptor->Base + (3 * sizeof (INTERRUPT_GATE_DESCRIPTOR)));

   S3DebugBuffer = (UINTN) (AcpiS3Context->S3DebugBufferAddress);

 

@@ -62,6 +72,5 @@ SetIdtEntry (
   IdtEntry->Offset63To32    = (UINT32)(S3DebugBuffer >> 32);

   IdtEntry->Reserved        = 0;

 

-  AsmWriteIdtr (IdtDescriptor);

 }