mirror of https://github.com/acidanthera/audk.git
Code Scrub DxeIpl module.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5502 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
parent
f8ea30263c
commit
b98da1b1f9
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@ -21,10 +21,11 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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#include <Ppi/EndOfPeiPhase.h>
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#include <Ppi/MemoryDiscovered.h>
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#include <Ppi/ReadOnlyVariable2.h>
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#include <Guid/MemoryTypeInformation.h>
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#include <Ppi/Decompress.h>
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#include <Ppi/FirmwareVolumeInfo.h>
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#include <Ppi/GuidedSectionExtraction.h>
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#include <Guid/MemoryTypeInformation.h>
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#include <Guid/MemoryAllocationHob.h>
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#include <Guid/FirmwareFileSystem2.h>
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@ -48,13 +49,18 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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#define STACK_SIZE 0x20000
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#define BSP_STORE_SIZE 0x4000
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//
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// This macro aligns the ActualSize with a given alignment and is used to
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// calculate the size an image occupies.
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//
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#define GET_OCCUPIED_SIZE(ActualSize, Alignment) ((ActualSize + (Alignment - 1)) & ~(Alignment - 1))
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//
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// Indicate whether DxeIpl has been shadowed to memory.
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//
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extern BOOLEAN gInMemory;
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/**
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Loads and relocates a PE/COFF image into memory.
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@ -109,7 +115,6 @@ GetImageReadFunction (
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);
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/**
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Main entry point to last PEIM
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@ -168,7 +173,98 @@ UpdateStackHob (
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IN UINT64 Length
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);
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/**
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The ExtractSection() function processes the input section and
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returns a pointer to the section contents. If the section being
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extracted does not require processing (if the section
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GuidedSectionHeader.Attributes has the
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EFI_GUIDED_SECTION_PROCESSING_REQUIRED field cleared), then
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OutputBuffer is just updated to point to the start of the
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section's contents. Otherwise, *Buffer must be allocated
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from PEI permanent memory.
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@param This Indicates the
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EFI_PEI_GUIDED_SECTION_EXTRACTION_PPI instance.
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Buffer containing the input GUIDed section to be
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processed. OutputBuffer OutputBuffer is
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allocated from PEI permanent memory and contains
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the new section stream.
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@param InputSection A pointer to the input buffer, which contains
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the input section to be processed.
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@param OutputBuffer A pointer to a caller-allocated buffer, whose
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size is specified by the contents of OutputSize.
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@param OutputSize A pointer to a caller-allocated
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UINTN in which the size of *OutputBuffer
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allocation is stored. If the function
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returns anything other than EFI_SUCCESS,
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the value of OutputSize is undefined.
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@param AuthenticationStatus A pointer to a caller-allocated
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UINT32 that indicates the
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authentication status of the
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output buffer. If the input
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section's GuidedSectionHeader.
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Attributes field has the
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EFI_GUIDED_SECTION_AUTH_STATUS_VALID
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bit as clear,
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AuthenticationStatus must return
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zero. These bits reflect the
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status of the extraction
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operation. If the function
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returns anything other than
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EFI_SUCCESS, the value of
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AuthenticationStatus is
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undefined.
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@retval EFI_SUCCESS The InputSection was
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successfully processed and the
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section contents were returned.
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@retval EFI_OUT_OF_RESOURCES The system has insufficient
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resources to process the request.
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@retval EFI_INVALID_PARAMETER The GUID in InputSection does
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not match this instance of the
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GUIDed Section Extraction PPI.
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**/
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EFI_STATUS
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CustomGuidedSectionExtract (
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IN CONST EFI_PEI_GUIDED_SECTION_EXTRACTION_PPI *This,
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IN CONST VOID *InputSection,
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OUT VOID **OutputBuffer,
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OUT UINTN *OutputSize,
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OUT UINT32 *AuthenticationStatus
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);
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/**
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Decompresses a section to the output buffer.
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This function lookes up the compression type field in the input section and
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applies the appropriate compression algorithm to compress the section to a
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callee allocated buffer.
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@param This Points to this instance of the
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EFI_PEI_DECOMPRESS_PEI PPI.
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@param CompressionSection Points to the compressed section.
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@param OutputBuffer Holds the returned pointer to the decompressed
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sections.
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@param OutputSize Holds the returned size of the decompress
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section streams.
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@retval EFI_SUCCESS The section was decompressed successfully.
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OutputBuffer contains the resulting data and
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OutputSize contains the resulting size.
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**/
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EFI_STATUS
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EFIAPI
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Decompress (
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IN CONST EFI_PEI_DECOMPRESS_PPI *This,
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IN CONST EFI_COMPRESSION_SECTION *CompressionSection,
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OUT VOID **OutputBuffer,
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OUT UINTN *OutputSize
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);
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/**
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Initializes the Dxe Ipl PPI
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@ -2,7 +2,8 @@
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#
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# Component description file for DxeIpl module
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#
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# The responsibility of this module is to load the DXE Core from a Firmware Volume. This implementation i used to load a 32-bit DXE Core.
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# The responsibility of this module is to load the DXE Core from a Firmware Volume.
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# This implementation is used to load a 32-bit DXE Core.
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#
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# Copyright (c) 2006 - 2008, Intel Corporation. <BR>
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# All rights reserved. This program and the accompanying materials
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@ -29,7 +30,7 @@
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#
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# The following information is for reference only and not required by the build tools.
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#
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# VALID_ARCHITECTURES = IA32 X64 IPF EBC
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# VALID_ARCHITECTURES = IA32 X64 IPF
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#
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[Sources.common]
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@ -52,11 +53,6 @@
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Ipf/DxeLoadFunc.c
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Ipf/ImageRead.c
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[Sources.EBC]
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X64/DxeLoadFunc.c
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Ia32/ImageRead.c
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[Packages]
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MdePkg/MdePkg.dec
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MdeModulePkg/MdeModulePkg.dec
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@ -14,123 +14,30 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include "DxeIpl.h"
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#include <Ppi/GuidedSectionExtraction.h>
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/**
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The ExtractSection() function processes the input section and
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returns a pointer to the section contents. If the section being
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extracted does not require processing (if the section
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GuidedSectionHeader.Attributes has the
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EFI_GUIDED_SECTION_PROCESSING_REQUIRED field cleared), then
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OutputBuffer is just updated to point to the start of the
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section's contents. Otherwise, *Buffer must be allocated
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from PEI permanent memory.
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@param This Indicates the
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EFI_PEI_GUIDED_SECTION_EXTRACTION_PPI instance.
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Buffer containing the input GUIDed section to be
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processed. OutputBuffer OutputBuffer is
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allocated from PEI permanent memory and contains
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the new section stream.
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@param InputSection A pointer to the input buffer, which contains
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the input section to be processed.
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@param OutputBuffer A pointer to a caller-allocated buffer, whose
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size is specified by the contents of OutputSize.
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@param OutputSize A pointer to a caller-allocated
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UINTN in which the size of *OutputBuffer
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allocation is stored. If the function
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returns anything other than EFI_SUCCESS,
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the value of OutputSize is undefined.
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@param AuthenticationStatus A pointer to a caller-allocated
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UINT32 that indicates the
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authentication status of the
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output buffer. If the input
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section's GuidedSectionHeader.
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Attributes field has the
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EFI_GUIDED_SECTION_AUTH_STATUS_VALID
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bit as clear,
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AuthenticationStatus must return
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zero. These bits reflect the
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status of the extraction
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operation. If the function
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returns anything other than
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EFI_SUCCESS, the value of
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AuthenticationStatus is
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undefined.
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@retval EFI_SUCCESS The InputSection was
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successfully processed and the
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section contents were returned.
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@retval EFI_OUT_OF_RESOURCES The system has insufficient
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resources to process the request.
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@retval EFI_INVALID_PARAMETER The GUID in InputSection does
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not match this instance of the
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GUIDed Section Extraction PPI.
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**/
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EFI_STATUS
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CustomGuidedSectionExtract (
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IN CONST EFI_PEI_GUIDED_SECTION_EXTRACTION_PPI *This,
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IN CONST VOID *InputSection,
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OUT VOID **OutputBuffer,
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OUT UINTN *OutputSize,
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OUT UINT32 *AuthenticationStatus
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);
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/**
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Decompresses a section to the output buffer.
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This function lookes up the compression type field in the input section and
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applies the appropriate compression algorithm to compress the section to a
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callee allocated buffer.
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@param This Points to this instance of the
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EFI_PEI_DECOMPRESS_PEI PPI.
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@param CompressionSection Points to the compressed section.
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@param OutputBuffer Holds the returned pointer to the decompressed
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sections.
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@param OutputSize Holds the returned size of the decompress
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section streams.
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@retval EFI_SUCCESS The section was decompressed successfully.
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OutputBuffer contains the resulting data and
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OutputSize contains the resulting size.
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**/
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EFI_STATUS
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EFIAPI
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Decompress (
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IN CONST EFI_PEI_DECOMPRESS_PPI *This,
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IN CONST EFI_COMPRESSION_SECTION *CompressionSection,
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OUT VOID **OutputBuffer,
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OUT UINTN *OutputSize
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);
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//
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// This global variable indicates whether this module has been shadowed
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// to memory.
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//
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BOOLEAN gInMemory = FALSE;
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//
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// Module Globals used in the DXE to PEI handoff
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// These must be module globals, so the stack can be switched
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//
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STATIC EFI_DXE_IPL_PPI mDxeIplPpi = {
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CONST EFI_DXE_IPL_PPI mDxeIplPpi = {
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DxeLoadCore
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};
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STATIC EFI_PEI_GUIDED_SECTION_EXTRACTION_PPI mCustomGuidedSectionExtractionPpi = {
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CONST EFI_PEI_GUIDED_SECTION_EXTRACTION_PPI mCustomGuidedSectionExtractionPpi = {
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CustomGuidedSectionExtract
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};
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STATIC EFI_PEI_DECOMPRESS_PPI mDecompressPpi = {
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CONST EFI_PEI_DECOMPRESS_PPI mDecompressPpi = {
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Decompress
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};
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STATIC EFI_PEI_PPI_DESCRIPTOR mPpiList[] = {
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CONST EFI_PEI_PPI_DESCRIPTOR mPpiList[] = {
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{
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EFI_PEI_PPI_DESCRIPTOR_PPI,
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&gEfiDxeIplPpiGuid,
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@ -143,7 +50,7 @@ STATIC EFI_PEI_PPI_DESCRIPTOR mPpiList[] = {
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}
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};
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STATIC EFI_PEI_PPI_DESCRIPTOR mPpiSignal = {
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CONST EFI_PEI_PPI_DESCRIPTOR mPpiSignal = {
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(EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
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&gEfiEndOfPeiSignalPpiGuid,
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NULL
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@ -171,8 +78,7 @@ PeimInitializeDxeIpl (
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UINTN ExtractHandlerNumber;
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EFI_PEI_PPI_DESCRIPTOR *GuidPpi;
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Status = PeiServicesGetBootMode (&BootMode);
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ASSERT_EFI_ERROR (Status);
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BootMode = GetBootModeHob ();
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if (BootMode != BOOT_ON_S3_RESUME) {
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Status = PeiServicesRegisterForShadow (FfsHandle);
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@ -183,8 +89,6 @@ PeimInitializeDxeIpl (
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return Status;
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} else if (Status == EFI_ALREADY_STARTED) {
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gInMemory = TRUE;
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//
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// Get custom extract guided section method guid list
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//
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@ -194,7 +98,6 @@ PeimInitializeDxeIpl (
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// Install custom extraction guid ppi
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//
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if (ExtractHandlerNumber > 0) {
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GuidPpi = NULL;
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GuidPpi = (EFI_PEI_PPI_DESCRIPTOR *) AllocatePool (ExtractHandlerNumber * sizeof (EFI_PEI_PPI_DESCRIPTOR));
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ASSERT (GuidPpi != NULL);
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while (ExtractHandlerNumber-- > 0) {
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@ -220,11 +123,11 @@ PeimInitializeDxeIpl (
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}
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/**
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Main entry point to last PEIM
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Main entry point to last PEIM.
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@param This Entry point for DXE IPL PPI
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@param This Entry point for DXE IPL PPI.
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@param PeiServices General purpose services available to every PEIM.
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@param HobList Address to the Pei HOB list
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@param HobList Address to the Pei HOB list.
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@return EFI_SUCCESS DXE core was successfully loaded.
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@return EFI_OUT_OF_RESOURCES There are not enough resources to load DXE core.
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@ -252,8 +155,7 @@ DxeLoadCore (
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//
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// if in S3 Resume, restore configure
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//
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Status = PeiServicesGetBootMode (&BootMode);
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ASSERT_EFI_ERROR(Status);
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BootMode = GetBootModeHob ();
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if (BootMode == BOOT_ON_S3_RESUME) {
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Status = AcpiS3ResumeOs();
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@ -305,7 +207,7 @@ DxeLoadCore (
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Status = DxeIplFindDxeCore (&FileHandle);
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ASSERT_EFI_ERROR (Status);
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CopyMem(&DxeCoreFileName, &(((EFI_FFS_FILE_HEADER*)FileHandle)->Name), sizeof (EFI_GUID));
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CopyGuid(&DxeCoreFileName, &(((EFI_FFS_FILE_HEADER*)FileHandle)->Name));
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//
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// Load the DXE Core from a Firmware Volume, may use LoadFile ppi to do this for save code size.
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@ -316,7 +218,6 @@ DxeLoadCore (
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&DxeCoreSize,
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&DxeCoreEntryPoint
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);
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ASSERT_EFI_ERROR (Status);
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//
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@ -325,7 +226,7 @@ DxeLoadCore (
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BuildModuleHob (
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&DxeCoreFileName,
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DxeCoreAddress,
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EFI_SIZE_TO_PAGES ((UINT32) DxeCoreSize) * EFI_PAGE_SIZE,
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EFI_SIZE_TO_PAGES ((UINTN) DxeCoreSize) * EFI_PAGE_SIZE,
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DxeCoreEntryPoint
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);
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@ -342,14 +243,8 @@ DxeLoadCore (
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EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION PtrPeImage;
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PtrPeImage.Pe32 = (EFI_IMAGE_NT_HEADERS32 *) ((UINTN) DxeCoreAddress + ((EFI_IMAGE_DOS_HEADER *) (UINTN) DxeCoreAddress)->e_lfanew);
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if (PtrPeImage.Pe32->FileHeader.Machine != IMAGE_FILE_MACHINE_IA64) {
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DEBUG ((DEBUG_INFO | DEBUG_LOAD, "Loading DXE CORE at 0x%10p EntryPoint=0x%10p\n", (VOID *)(UINTN)DxeCoreAddress, (VOID *)(UINTN)DxeCoreEntryPoint));
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} else {
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//
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// For IPF Image, the real entry point should be print.
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//
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DEBUG ((DEBUG_INFO | DEBUG_LOAD, "Loading DXE CORE at 0x%10p EntryPoint=0x%10p\n", (VOID *)(UINTN)DxeCoreAddress, (VOID *)(UINTN)(*(UINT64 *)(UINTN)DxeCoreEntryPoint)));
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}
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DEBUG ((DEBUG_INFO | DEBUG_LOAD, "Loading DXE CORE at 0x%10p EntryPoint=0x%10p\n", (VOID *)(UINTN)DxeCoreAddress, FUNCTION_ENTRY_POINT (DxeCoreEntryPoint)));
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DEBUG_CODE_END ();
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//
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|
@ -406,8 +301,6 @@ DxeIplFindDxeCore (
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}
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/**
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Loads and relocates a PE/COFF image into memory.
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|
@ -432,6 +325,7 @@ PeiLoadFile (
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EFI_STATUS Status;
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PE_COFF_LOADER_IMAGE_CONTEXT ImageContext;
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VOID *Pe32Data;
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//
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// First try to find the PE32 section in this ffs file.
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//
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|
@ -440,7 +334,6 @@ PeiLoadFile (
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FileHandle,
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&Pe32Data
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);
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if (EFI_ERROR (Status)) {
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//
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// NO image types we support so exit.
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|
@ -615,7 +508,6 @@ CustomGuidedSectionExtract (
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ScratchBuffer,
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AuthenticationStatus
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);
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if (EFI_ERROR (Status)) {
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//
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// Decode failed
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|
|
|
@ -18,7 +18,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
|||
//
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// Global Descriptor Table (GDT)
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//
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GLOBAL_REMOVE_IF_UNREFERENCED IA32_GDT gGdtEntries [] = {
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GLOBAL_REMOVE_IF_UNREFERENCED IA32_GDT gGdtEntries[] = {
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/* selector { Global Segment Descriptor } */
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/* 0x00 */ {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}}, //null descriptor
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/* 0x08 */ {{0xffff, 0, 0, 0x2, 1, 0, 1, 0xf, 0, 0, 1, 1, 0}}, //linear data segment descriptor
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|
@ -44,10 +44,6 @@ GLOBAL_REMOVE_IF_UNREFERENCED IA32_DESCRIPTOR gLidtDescriptor = {
|
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0
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};
|
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/**
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Transfers control to DxeCore.
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|
@ -93,7 +89,7 @@ HandOffToDxeCore (
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TopOfStack = BaseOfStack + EFI_SIZE_TO_PAGES (STACK_SIZE) * EFI_PAGE_SIZE - 32;
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//
|
||||
// X64 Calling Conventions requires that the stack must be aligned to 16 bytes
|
||||
// x64 Calling Conventions requires that the stack must be aligned to 16 bytes
|
||||
//
|
||||
TopOfStack = (EFI_PHYSICAL_ADDRESS) (UINTN) ALIGN_POINTER (TopOfStack, 16);
|
||||
|
||||
|
@ -128,7 +124,6 @@ HandOffToDxeCore (
|
|||
EFI_SIZE_TO_PAGES((SizeOfTemplate + sizeof (X64_IDT_GATE_DESCRIPTOR)) * 32),
|
||||
&VectorAddress
|
||||
);
|
||||
|
||||
ASSERT_EFI_ERROR (Status);
|
||||
|
||||
IdtTable = (X64_IDT_GATE_DESCRIPTOR *) (UINTN) (VectorAddress + SizeOfTemplate * 32);
|
||||
|
@ -152,7 +147,8 @@ HandOffToDxeCore (
|
|||
AsmWriteIdtr (&gLidtDescriptor);
|
||||
}
|
||||
//
|
||||
// Go to Long Mode. Interrupts will not get turned on until the CPU AP is loaded.
|
||||
// Go to Long Mode and transfer control to DxeCore.
|
||||
// Interrupts will not get turned on until the CPU AP is loaded.
|
||||
// Call x64 drivers passing in single argument, a pointer to the HOBs.
|
||||
//
|
||||
AsmEnablePaging64 (
|
||||
|
@ -181,6 +177,9 @@ HandOffToDxeCore (
|
|||
//
|
||||
UpdateStackHob (BaseOfStack, STACK_SIZE);
|
||||
|
||||
//
|
||||
// Transfer the control to the entry point of DxeCore.
|
||||
//
|
||||
SwitchStack (
|
||||
(SWITCH_STACK_ENTRY_POINT)(UINTN)DxeCoreEntryPoint,
|
||||
HobList.Raw,
|
||||
|
|
|
@ -14,10 +14,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
|||
|
||||
#include "DxeIpl.h"
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
/**
|
||||
Support routine for the PE/COFF Loader that reads a buffer from a PE/COFF file
|
||||
|
||||
|
@ -50,8 +46,6 @@ PeiImageRead (
|
|||
//
|
||||
// This function assumes 32-bit alignment to increase performance
|
||||
//
|
||||
// ASSERT (ALIGN_POINTER (Destination32, sizeof (UINT32)) == Destination32);
|
||||
// ASSERT (ALIGN_POINTER (Source32, sizeof (UINT32)) == Source32);
|
||||
|
||||
Length = *ReadSize;
|
||||
while (Length-- != 0) {
|
||||
|
@ -72,7 +66,7 @@ PeiImageRead (
|
|||
@param ImageContext A pointer to the structure of
|
||||
PE_COFF_LOADER_IMAGE_CONTEXT
|
||||
|
||||
@retval EFI_SUCCESS This function always return EFI_SUCCESS.
|
||||
@retval EFI_SUCCESS This function always returns EFI_SUCCESS.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
|
|
|
@ -74,6 +74,9 @@ HandOffToDxeCore (
|
|||
//
|
||||
UpdateStackHob ((EFI_PHYSICAL_ADDRESS)(UINTN) BaseOfStack, STACK_SIZE);
|
||||
|
||||
//
|
||||
// Transfer the control to the entry point of DxeCore.
|
||||
//
|
||||
SwitchStack (
|
||||
(SWITCH_STACK_ENTRY_POINT)(UINTN)DxeCoreEntryPoint,
|
||||
HobList.Raw,
|
||||
|
|
|
@ -57,7 +57,7 @@ PeiImageRead (
|
|||
@param ImageContext A pointer to the structure of
|
||||
PE_COFF_LOADER_IMAGE_CONTEXT
|
||||
|
||||
@retval EFI_SUCCESS This function always return EFI_SUCCESS.
|
||||
@retval EFI_SUCCESS This function always returns EFI_SUCCESS.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
|
|
|
@ -63,6 +63,9 @@ HandOffToDxeCore (
|
|||
//
|
||||
UpdateStackHob ((EFI_PHYSICAL_ADDRESS)(UINTN) BaseOfStack, STACK_SIZE);
|
||||
|
||||
//
|
||||
// Transfer the control to the entry point of DxeCore.
|
||||
//
|
||||
SwitchStack (
|
||||
(SWITCH_STACK_ENTRY_POINT)(UINTN)DxeCoreEntryPoint,
|
||||
HobList.Raw,
|
||||
|
|
|
@ -304,7 +304,6 @@
|
|||
MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBusDxe.inf
|
||||
MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDiskDxe.inf
|
||||
|
||||
MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf
|
||||
MdeModulePkg/Universal/Disk/DiskIoDxe/DiskIoDxe.inf
|
||||
MdeModulePkg/Universal/Disk/PartitionDxe/PartitionDxe.inf
|
||||
MdeModulePkg/Universal/Disk/UnicodeCollation/EnglishDxe/EnglishDxe.inf
|
||||
|
@ -349,6 +348,7 @@
|
|||
MdeModulePkg/Universal/DebugSupportDxe/DebugSupportDxe.inf
|
||||
MdeModulePkg/Universal/PcatRealTimeClockRuntimeDxe/PcatRealTimeClockRuntimeDxe.inf
|
||||
MdeModulePkg/Library/GraphicsLib/GraphicsLib.inf
|
||||
MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf
|
||||
|
||||
[Components.X64]
|
||||
MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxe.inf
|
||||
|
@ -358,11 +358,13 @@
|
|||
MdeModulePkg/Universal/PcatRealTimeClockRuntimeDxe/PcatRealTimeClockRuntimeDxe.inf
|
||||
MdeModulePkg/Universal/Variable/RuntimeDxe/VariableRuntimeDxe.inf
|
||||
MdeModulePkg/Universal/Variable/EmuRuntimeDxe/EmuVariableRuntimeDxe.inf
|
||||
MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf
|
||||
|
||||
[Components.IPF]
|
||||
MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxe.inf
|
||||
MdeModulePkg/Universal/EbcDxe/EbcDxe.inf
|
||||
MdeModulePkg/Universal/DebugSupportDxe/DebugSupportDxe.inf
|
||||
MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf
|
||||
|
||||
[Components.EBC]
|
||||
#BugBug: Need DXE I/O library instance for EBC.
|
||||
|
|
Loading…
Reference in New Issue