mirror of https://github.com/acidanthera/audk.git
97 lines
2.4 KiB
C
97 lines
2.4 KiB
C
/** @file
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Common header file for CPU Exception Handler Library.
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Copyright (c) 2012, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef _CPU_EXCEPTION_COMMON_H_
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#define _CPU_EXCEPTION_COMMON_H_
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#include <Library/BaseLib.h>
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#include <Library/SerialPortLib.h>
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#include <Library/PrintLib.h>
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#include <Library/LocalApicLib.h>
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#include <Library/PeCoffGetEntryPointLib.h>
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#define CPU_EXCEPTION_NUM 32
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//
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// Record exception handler information
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//
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typedef struct {
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UINTN ExceptionStart;
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UINTN ExceptionStubHeaderSize;
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} EXCEPTION_HANDLER_TEMPLATE_MAP;
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extern UINT32 mErrorCodeFlag;
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extern CONST UINTN mImageAlignSize;
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/**
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Return address map of exception handler template so that C code can generate
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exception tables.
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@param AddressMap Pointer to a buffer where the address map is returned.
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**/
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VOID
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EFIAPI
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GetTemplateAddressMap (
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OUT EXCEPTION_HANDLER_TEMPLATE_MAP *AddressMap
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);
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/**
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Internal function to setup CPU exception handlers.
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**/
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VOID
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InternalSetupCpuExceptionHandlers (
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VOID
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);
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/**
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Prints a message to the serial port.
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@param Format Format string for the message to print.
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@param ... Variable argument list whose contents are accessed
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based on the format string specified by Format.
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**/
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VOID
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EFIAPI
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InternalPrintMessage (
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IN CONST CHAR8 *Format,
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...
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);
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/**
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Find and display image base address and return image base and its entry point.
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@return EFI_SUCCESS Image base address.
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@return 0 Image header cannot be found.
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**/
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UINTN
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FindModuleImageBase (
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IN UINTN CurrentEip,
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OUT UINTN *EntryPoint
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);
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/**
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Display CPU information.
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@param InterruptType Exception type.
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@param SystemContext Pointer to EFI_SYSTEM_CONTEXT.
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**/
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VOID
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DumpCpuContent (
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IN UINTN InterruptType,
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IN EFI_SYSTEM_CONTEXT SystemContext
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);
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#endif
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