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/** @file
Support functions for managing debug image info table when loading and unloading
images.
Copyright (c) 2006 - 2008, Intel Corporation. <BR>
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.
**/
#ifndef __DEBUG_IMAGE_INFO_H__
#define __DEBUG_IMAGE_INFO_H__
#define FOUR_MEG_PAGES 0x400
#define FOUR_MEG_MASK ((FOUR_MEG_PAGES * EFI_PAGE_SIZE) - 1)
#define EFI_DEBUG_TABLE_ENTRY_SIZE (sizeof (VOID *))
/**
Creates and initializes the DebugImageInfo Table. Also creates the configuration
table and registers it into the system table.
Note:
This function allocates memory, frees it, and then allocates memory at an
address within the initial allocation. Since this function is called early
in DXE core initialization (before drivers are dispatched), this should not
be a problem.
**/
VOID
CoreInitializeDebugImageInfoTable (
VOID
);
/**
Update the CRC32 in the Debug Table.
Since the CRC32 service is made available by the Runtime driver, we have to
wait for the Runtime Driver to be installed before the CRC32 can be computed.
This function is called elsewhere by the core when the runtime architectural
protocol is produced.
**/
VOID
CoreUpdateDebugTableCrc32 (
VOID
);
/**
Adds a new DebugImageInfo structure to the DebugImageInfo Table. Re-Allocates
the table if it's not large enough to accomidate another entry.
@param ImageInfoType type of debug image information
@param LoadedImage pointer to the loaded image protocol for the image being
loaded
@param ImageHandle image handle for the image being loaded
**/
VOID
CoreNewDebugImageInfoEntry (
IN UINT32 ImageInfoType,
IN EFI_LOADED_IMAGE_PROTOCOL *LoadedImage,
IN EFI_HANDLE ImageHandle
);
/**
Removes and frees an entry from the DebugImageInfo Table.
@param ImageHandle image handle for the image being unloaded
**/
VOID
CoreRemoveDebugImageInfoEntry (
EFI_HANDLE ImageHandle
);
#endif
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