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

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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
This commit is contained in:
vanjeff
2012-03-15 05:20:41 +00:00
parent bf0f6c8321
commit 1e172d6bbf
13 changed files with 157 additions and 12 deletions
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13
MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/X64/SetIdtEntry.c
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@@ -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);
}