diff options
Diffstat (limited to 'EmbeddedPkg/Library/DxeHobPeCoffLib/DxeHobPeCoff.c')
| -rw-r--r-- | EmbeddedPkg/Library/DxeHobPeCoffLib/DxeHobPeCoff.c | 288 |
1 files changed, 0 insertions, 288 deletions
diff --git a/EmbeddedPkg/Library/DxeHobPeCoffLib/DxeHobPeCoff.c b/EmbeddedPkg/Library/DxeHobPeCoffLib/DxeHobPeCoff.c deleted file mode 100644 index bcc694816a..0000000000 --- a/EmbeddedPkg/Library/DxeHobPeCoffLib/DxeHobPeCoff.c +++ /dev/null @@ -1,288 +0,0 @@ -/** @file
- PE/COFF Loader Library implementation that wraps a protocol passed up from
- SEC/PEI via a HOB. This is done to save space.
-
- Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
- Portions copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
- 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.
-
-**/
-
-#include <PiDxe.h>
-#include <Library/DebugLib.h>
-#include <Library/HobLib.h>
-
-#include <Protocol/PeCoffLoader.h>
-
-
-PE_COFF_LOADER_PROTOCOL *gPeCoffLoader = NULL;
-
-
-/**
- Retrieves information about a PE/COFF image.
-
- Computes the PeCoffHeaderOffset, IsTeImage, ImageType, ImageAddress, ImageSize,
- DestinationAddress, RelocationsStripped, SectionAlignment, SizeOfHeaders, and
- DebugDirectoryEntryRva fields of the ImageContext structure.
- If ImageContext is NULL, then return RETURN_INVALID_PARAMETER.
- If the PE/COFF image accessed through the ImageRead service in the ImageContext
- structure is not a supported PE/COFF image type, then return RETURN_UNSUPPORTED.
- If any errors occur while computing the fields of ImageContext,
- then the error status is returned in the ImageError field of ImageContext.
- If the image is a TE image, then SectionAlignment is set to 0.
- The ImageRead and Handle fields of ImageContext structure must be valid prior
- to invoking this service.
-
- @param ImageContext Pointer to the image context structure that describes the PE/COFF
- image that needs to be examined by this function.
-
- @retval RETURN_SUCCESS The information on the PE/COFF image was collected.
- @retval RETURN_INVALID_PARAMETER ImageContext is NULL.
- @retval RETURN_UNSUPPORTED The PE/COFF image is not supported.
-
-**/
-RETURN_STATUS
-EFIAPI
-PeCoffLoaderGetImageInfo (
- IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext
- )
-{
- return gPeCoffLoader->GetImageInfo (ImageContext);
-}
-
-
-/**
- Applies relocation fixups to a PE/COFF image that was loaded with PeCoffLoaderLoadImage().
-
- If the DestinationAddress field of ImageContext is 0, then use the ImageAddress field of
- ImageContext as the relocation base address. Otherwise, use the DestinationAddress field
- of ImageContext as the relocation base address. The caller must allocate the relocation
- fixup log buffer and fill in the FixupData field of ImageContext prior to calling this function.
-
- The ImageRead, Handle, PeCoffHeaderOffset, IsTeImage, Machine, ImageType, ImageAddress,
- ImageSize, DestinationAddress, RelocationsStripped, SectionAlignment, SizeOfHeaders,
- DebugDirectoryEntryRva, EntryPoint, FixupDataSize, CodeView, PdbPointer, and FixupData of
- the ImageContext structure must be valid prior to invoking this service.
-
- If ImageContext is NULL, then ASSERT().
-
- Note that if the platform does not maintain coherency between the instruction cache(s) and the data
- cache(s) in hardware, then the caller is responsible for performing cache maintenance operations
- prior to transferring control to a PE/COFF image that is loaded using this library.
-
- @param ImageContext Pointer to the image context structure that describes the PE/COFF
- image that is being relocated.
-
- @retval RETURN_SUCCESS The PE/COFF image was relocated.
- Extended status information is in the ImageError field of ImageContext.
- @retval RETURN_LOAD_ERROR The image in not a valid PE/COFF image.
- Extended status information is in the ImageError field of ImageContext.
- @retval RETURN_UNSUPPORTED A relocation record type is not supported.
- Extended status information is in the ImageError field of ImageContext.
-
-**/
-RETURN_STATUS
-EFIAPI
-PeCoffLoaderRelocateImage (
- IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext
- )
-{
- return gPeCoffLoader->RelocateImage (ImageContext);
-}
-
-/**
- Loads a PE/COFF image into memory.
-
- Loads the PE/COFF image accessed through the ImageRead service of ImageContext into the buffer
- specified by the ImageAddress and ImageSize fields of ImageContext. The caller must allocate
- the load buffer and fill in the ImageAddress and ImageSize fields prior to calling this function.
- The EntryPoint, FixupDataSize, CodeView, PdbPointer and HiiResourceData fields of ImageContext are computed.
- The ImageRead, Handle, PeCoffHeaderOffset, IsTeImage, Machine, ImageType, ImageAddress, ImageSize,
- DestinationAddress, RelocationsStripped, SectionAlignment, SizeOfHeaders, and DebugDirectoryEntryRva
- fields of the ImageContext structure must be valid prior to invoking this service.
-
- If ImageContext is NULL, then ASSERT().
-
- Note that if the platform does not maintain coherency between the instruction cache(s) and the data
- cache(s) in hardware, then the caller is responsible for performing cache maintenance operations
- prior to transferring control to a PE/COFF image that is loaded using this library.
-
- @param ImageContext Pointer to the image context structure that describes the PE/COFF
- image that is being loaded.
-
- @retval RETURN_SUCCESS The PE/COFF image was loaded into the buffer specified by
- the ImageAddress and ImageSize fields of ImageContext.
- Extended status information is in the ImageError field of ImageContext.
- @retval RETURN_BUFFER_TOO_SMALL The caller did not provide a large enough buffer.
- Extended status information is in the ImageError field of ImageContext.
- @retval RETURN_LOAD_ERROR The PE/COFF image is an EFI Runtime image with no relocations.
- Extended status information is in the ImageError field of ImageContext.
- @retval RETURN_INVALID_PARAMETER The image address is invalid.
- Extended status information is in the ImageError field of ImageContext.
-
-**/
-RETURN_STATUS
-EFIAPI
-PeCoffLoaderLoadImage (
- IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext
- )
-{
- return gPeCoffLoader->LoadImage (ImageContext);
-}
-
-
-
-/**
- Reads contents of a PE/COFF image from a buffer in system memory.
-
- This is the default implementation of a PE_COFF_LOADER_READ_FILE function
- that assumes FileHandle pointer to the beginning of a PE/COFF image.
- This function reads contents of the PE/COFF image that starts at the system memory
- address specified by FileHandle. The read operation copies ReadSize bytes from the
- PE/COFF image starting at byte offset FileOffset into the buffer specified by Buffer.
- The size of the buffer actually read is returned in ReadSize.
-
- If FileHandle is NULL, then ASSERT().
- If ReadSize is NULL, then ASSERT().
- If Buffer is NULL, then ASSERT().
-
- @param FileHandle Pointer to base of the input stream
- @param FileOffset Offset into the PE/COFF image to begin the read operation.
- @param ReadSize On input, the size in bytes of the requested read operation.
- On output, the number of bytes actually read.
- @param Buffer Output buffer that contains the data read from the PE/COFF image.
-
- @retval RETURN_SUCCESS Data is read from FileOffset from the Handle into
- the buffer.
-**/
-RETURN_STATUS
-EFIAPI
-PeCoffLoaderImageReadFromMemory (
- IN VOID *FileHandle,
- IN UINTN FileOffset,
- IN OUT UINTN *ReadSize,
- OUT VOID *Buffer
- )
-{
- return gPeCoffLoader->ReadFromMemory (
- FileHandle,
- FileOffset,
- ReadSize,
- Buffer
- );
-
-}
-
-
-
-/**
- Reapply fixups on a fixed up PE32/PE32+ image to allow virutal calling at EFI
- runtime.
-
- This function reapplies relocation fixups to the PE/COFF image specified by ImageBase
- and ImageSize so the image will execute correctly when the PE/COFF image is mapped
- to the address specified by VirtualImageBase. RelocationData must be identical
- to the FiuxupData buffer from the PE_COFF_LOADER_IMAGE_CONTEXT structure
- after this PE/COFF image was relocated with PeCoffLoaderRelocateImage().
-
- Note that if the platform does not maintain coherency between the instruction cache(s) and the data
- cache(s) in hardware, then the caller is responsible for performing cache maintenance operations
- prior to transferring control to a PE/COFF image that is loaded using this library.
-
- @param ImageBase Base address of a PE/COFF image that has been loaded
- and relocated into system memory.
- @param VirtImageBase The request virtual address that the PE/COFF image is to
- be fixed up for.
- @param ImageSize The size, in bytes, of the PE/COFF image.
- @param RelocationData A pointer to the relocation data that was collected when the PE/COFF
- image was relocated using PeCoffLoaderRelocateImage().
-
-**/
-VOID
-EFIAPI
-PeCoffLoaderRelocateImageForRuntime (
- IN PHYSICAL_ADDRESS ImageBase,
- IN PHYSICAL_ADDRESS VirtImageBase,
- IN UINTN ImageSize,
- IN VOID *RelocationData
- )
-{
- return gPeCoffLoader->RelocateImageForRuntime (
- ImageBase,
- VirtImageBase,
- ImageSize,
- RelocationData
- );
-}
-
-
-/**
- Unloads a loaded PE/COFF image from memory and releases its taken resource.
- Releases any environment specific resources that were allocated when the image
- specified by ImageContext was loaded using PeCoffLoaderLoadImage().
-
- For NT32 emulator, the PE/COFF image loaded by system needs to release.
- For real platform, the PE/COFF image loaded by Core doesn't needs to be unloaded,
- this function can simply return RETURN_SUCCESS.
-
- If ImageContext is NULL, then ASSERT().
-
- @param ImageContext Pointer to the image context structure that describes the PE/COFF
- image to be unloaded.
-
- @retval RETURN_SUCCESS The PE/COFF image was unloaded successfully.
-**/
-RETURN_STATUS
-EFIAPI
-PeCoffLoaderUnloadImage (
- IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext
- )
-{
- return gPeCoffLoader->UnloadImage (ImageContext);
-}
-
-typedef struct {
- EFI_HOB_GUID_TYPE Hob;
- VOID *Interface;
-} PROTOCOL_HOB;
-
-
-/**
- The constructor function caches the pointer of DXE Services Table.
-
- The constructor function caches the pointer of DXE Services Table.
- It will ASSERT() if that operation fails.
- It will ASSERT() if the pointer of DXE Services Table is NULL.
- It will always return EFI_SUCCESS.
-
- @param ImageHandle The firmware allocated handle for the EFI image.
- @param SystemTable A pointer to the EFI System Table.
-
- @retval EFI_SUCCESS The constructor always returns EFI_SUCCESS.
-
-**/
-EFI_STATUS
-EFIAPI
-DxeHobPeCoffLibConstructor (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- PROTOCOL_HOB *Hob;
-
- Hob = GetFirstGuidHob (&gPeCoffLoaderProtocolGuid);
- if (Hob == NULL) {
- return EFI_NOT_FOUND;
- }
-
- gPeCoffLoader = Hob->Interface;
- return EFI_SUCCESS;
-}
-
-
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