diff options
Diffstat (limited to 'UnixPkg/Library')
| -rw-r--r-- | UnixPkg/Library/DxeUnixPeCoffExtraActionLib/DxeUnixPeCoffExtraActionLib.c | 132 | ||||
| -rw-r--r-- | UnixPkg/Library/DxeUnixPeCoffExtraActionLib/DxeUnixPeCoffExtraActionLib.inf (renamed from UnixPkg/Library/DxeUnixPeCoffLib/DxeUnixPeCoffLib.inf) | 102 | ||||
| -rw-r--r-- | UnixPkg/Library/DxeUnixPeCoffLib/DxeUnixPeCoffLib.c | 225 | ||||
| -rw-r--r-- | UnixPkg/Library/PeiCoreUnixPeCoffLib/PeiCoreUnixPeCoffLib.c | 262 | ||||
| -rw-r--r-- | UnixPkg/Library/PeiCoreUnixPeCoffLib/PeiCoreUnixPeCoffLib.inf | 49 | ||||
| -rw-r--r-- | UnixPkg/Library/PeiUnixPeCoffExtraActionLib/PeiUnixPeCoffExtraActionLib.c | 137 | ||||
| -rw-r--r-- | UnixPkg/Library/PeiUnixPeCoffExtraActionLib/PeiUnixPeCoffExtraActionLib.inf (renamed from UnixPkg/Library/PeiUnixPeCoffLib/PeiUnixPeCoffLib.inf) | 100 | ||||
| -rw-r--r-- | UnixPkg/Library/PeiUnixPeCoffLib/PeiUnixPeCoffLib.c | 254 |
8 files changed, 370 insertions, 891 deletions
diff --git a/UnixPkg/Library/DxeUnixPeCoffExtraActionLib/DxeUnixPeCoffExtraActionLib.c b/UnixPkg/Library/DxeUnixPeCoffExtraActionLib/DxeUnixPeCoffExtraActionLib.c new file mode 100644 index 0000000000..a28fde8ebc --- /dev/null +++ b/UnixPkg/Library/DxeUnixPeCoffExtraActionLib/DxeUnixPeCoffExtraActionLib.c @@ -0,0 +1,132 @@ +/**@file + +Copyright (c) 2006, Intel Corporation +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. + +Module Name: + + PeiUnixPeCoffExtraActionLib.c + +Abstract: + + Provides services to perform additional actions to relocate and unload + PE/Coff image for Unix environment specific purpose such as souce level debug. + This version only works for DXE phase + + +**/ + +#include <PiDxe.h>
+#include <Guid/StatusCodeDataTypeId.h>
+#include <UnixDxe.h> +#include <Library/PeCoffLib.h> +#include <Library/PeiServicesLib.h> + +#include <Library/BaseLib.h> +#include <Library/DebugLib.h> +#include <Library/HobLib.h> +#include <Library/BaseMemoryLib.h> +#include <Library/PeCoffExtraActionLib.h> + +//
+// Cache of UnixThunk protocol
+//
+EFI_UNIX_THUNK_PROTOCOL *mUnix; + + +/** + The constructor function gets the pointer of the WinNT thunk functions + It will ASSERT() if Unix thunk protocol is not installed. + + @retval EFI_SUCCESS Unix thunk protocol is found and cached. + +**/ +EFI_STATUS +EFIAPI +DxeUnixPeCoffLibExtraActionConstructor ( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable + ) +{ + EFI_HOB_GUID_TYPE *GuidHob;
+
+ //
+ // Retrieve UnixThunkProtocol from GUID'ed HOB
+ //
+ GuidHob = GetFirstGuidHob (&gEfiUnixThunkProtocolGuid);
+ ASSERT (GuidHob != NULL);
+ mUnix = (EFI_UNIX_THUNK_PROTOCOL *)(*(UINTN *)(GET_GUID_HOB_DATA (GuidHob)));
+ ASSERT (mUnix != NULL);
+
+ return EFI_SUCCESS; +} + +/** + Applies additional actions to relocate fixups to a PE/COFF image. + + Generally this function is called after sucessfully Applying relocation fixups + to a PE/COFF image for some specicial purpose. + + @param ImageContext Pointer to the image context structure that describes the PE/COFF + image that is being relocated. + +**/ +VOID +EFIAPI +PeCoffLoaderRelocateImageExtraAction ( + IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext + ) +{ + VOID * Handle;
+ VOID * Entry;
+
+ Handle = NULL;
+ Entry = NULL; + + DEBUG ((EFI_D_ERROR, "Loading %s 0x%08lx - entry point 0x%08lx\n",
+ ImageContext->PdbPointer,
+ (UINTN)ImageContext->ImageAddress,
+ (UINTN)ImageContext->EntryPoint));
+
+ Handle = mUnix->Dlopen(ImageContext->PdbPointer, RTLD_NOW);
+
+ if (Handle) {
+ Entry = mUnix->Dlsym(Handle, "_ModuleEntryPoint");
+ } else { + DEBUG ((EFI_D_ERROR, "%s\n", mUnix->Dlerror()));
+ }
+
+ if (Entry != NULL) {
+ ImageContext->EntryPoint = Entry; + DEBUG ((EFI_D_ERROR, "Change %s Entrypoint to :0x%08lx\n", ImageContext->PdbPointer, Entry));
+ }
+
+
+ return; + } + +/** + 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(). + + If ImageContext is NULL, then ASSERT(). + + @param ImageContext Pointer to the image context structure that describes the PE/COFF + image to be unloaded. + +**/ +VOID +EFIAPI +PeCoffLoaderUnloadImageExtraAction ( + IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext + ) +{ +}
\ No newline at end of file diff --git a/UnixPkg/Library/DxeUnixPeCoffLib/DxeUnixPeCoffLib.inf b/UnixPkg/Library/DxeUnixPeCoffExtraActionLib/DxeUnixPeCoffExtraActionLib.inf index b5fd4732cb..93c514692c 100644 --- a/UnixPkg/Library/DxeUnixPeCoffLib/DxeUnixPeCoffLib.inf +++ b/UnixPkg/Library/DxeUnixPeCoffExtraActionLib/DxeUnixPeCoffExtraActionLib.inf @@ -1,50 +1,52 @@ -#/** @file
-# PeCoff libary for Dxe modules that run Unix emulator.
-#
-# Lib to provide memory journal status code reporting Routines
-# Copyright (c) 2007 - 2008, Intel Corporation
-# 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.
-
-#
-#
-#**/
-
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = DxeUnixPeCoffLib
- FILE_GUID = 624571b0-4b69-40e3-bd13-78fae0e84270
- MODULE_TYPE = DXE_DRIVER
- VERSION_STRING = 1.0
- LIBRARY_CLASS = PeCoffLib|DXE_CORE DXE_DRIVER
- EDK_RELEASE_VERSION = 0x00020000
- EFI_SPECIFICATION_VERSION = 0x00020000
-
- CONSTRUCTOR = DxeUnixPeCoffLibConstructor
-
-#
-# The following information is for reference only and not required by the build tools.
-#
-# VALID_ARCHITECTURES = IA32
-#
-
-[Sources.common]
- DxeUnixPeCoffLib.c
-
-[Packages]
- MdePkg/MdePkg.dec
- MdeModulePkg/MdeModulePkg.dec
- UnixPkg/UnixPkg.dec
-
-[LibraryClasses]
- DebugLib
- HobLib
-
-[Guids]
- gEfiPeiPeCoffLoaderGuid # ALWAYS_CONSUMED
-
+#/** @file +# PeCoff extra action libary for DXE phase that run Unix emulator. +# +# Lib to provide memory journal status code reporting Routines +# Copyright (c) 2007, Intel Corporation +# 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. + +# +# +#**/ + +[Defines] + INF_VERSION = 0x00010005 + BASE_NAME = DxeUnixPeCoffExtraActionLib + FILE_GUID = C6F96971-39D2-49a5-93FC-5D42FB4D7DD2 + MODULE_TYPE = DXE_DRIVER + VERSION_STRING = 1.0 + LIBRARY_CLASS = PeCoffExtraActionLib|DXE_CORE DXE_DRIVER DXE_RUNTIME_DRIVER UEFI_DRIVER + EDK_RELEASE_VERSION = 0x00020000 + EFI_SPECIFICATION_VERSION = 0x00020000 + + CONSTRUCTOR = DxeUnixPeCoffLibExtraActionConstructor + +# +# The following information is for reference only and not required by the build tools. +# +# VALID_ARCHITECTURES = IA32 +# + +[Sources.common] + DxeUnixPeCoffExtraActionLib.c + +[Packages] + UnixPkg/UnixPkg.dec + MdePkg/MdePkg.dec + IntelFrameworkPkg/IntelFrameworkPkg.dec + IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec + +[LibraryClasses] + DebugLib + HobLib + BaseMemoryLib + +[Protocols] + gEfiUnixThunkProtocolGuid # PROTOCOL ALWAYS_CONSUMED + diff --git a/UnixPkg/Library/DxeUnixPeCoffLib/DxeUnixPeCoffLib.c b/UnixPkg/Library/DxeUnixPeCoffLib/DxeUnixPeCoffLib.c deleted file mode 100644 index 48a62549be..0000000000 --- a/UnixPkg/Library/DxeUnixPeCoffLib/DxeUnixPeCoffLib.c +++ /dev/null @@ -1,225 +0,0 @@ -/**@file
-
-Copyright (c) 2006 - 2008, Intel Corporation
-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.
-
-Module Name:
-
- DxeUnixPeCoffLib.c
-
-Abstract:
-
- Wrap the Unix PE/COFF loader with the PE COFF LOADER guid structure
- to produce PeCoff library class.
-
-
-**/
-
-#include <PiDxe.h>
-#include <Guid/PeiPeCoffLoader.h>
-#include <Library/DebugLib.h>
-#include <Library/PeCoffLib.h>
-#include <Library/HobLib.h>
-
-EFI_PEI_PE_COFF_LOADER_PROTOCOL *mPeiEfiPeiPeCoffLoader;
-
-/**
- The constructor function gets the pointer to PeCofferLoader guid structure
- from the guid data hob.
-
- It will ASSERT() if the guid hob of PeCofferLoader guid structure doesn't exist.
-
- @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
-DxeUnixPeCoffLibConstructor (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- EFI_HOB_GUID_TYPE *GuidHob;
-
- //
- // Find guid data hob that contains PeCoffLoader guid structure.
- //
- GuidHob = GetFirstGuidHob (&gEfiPeiPeCoffLoaderGuid);
- ASSERT (GuidHob != NULL);
-
- //
- // Get PeCofferLoader guid structure from guid hob data.
- //
- mPeiEfiPeiPeCoffLoader = (EFI_PEI_PE_COFF_LOADER_PROTOCOL *)(*(UINTN *)(GET_GUID_HOB_DATA (GuidHob)));
-
- return EFI_SUCCESS;
-}
-
-/**
- Retrieves information about a PE/COFF image.
-
- Computes the PeCoffHeaderOffset, ImageAddress, ImageSize, DestinationAddress, CodeView,
- PdbPointer, 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.
-
- @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 mPeiEfiPeiPeCoffLoader->GetImageInfo (mPeiEfiPeiPeCoffLoader, 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.
- If ImageContext is NULL, then ASSERT().
-
- @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 mPeiEfiPeiPeCoffLoader->RelocateImage (mPeiEfiPeiPeCoffLoader, 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, and PdbPointer fields of ImageContext are computed.
- If ImageContext is NULL, then ASSERT().
-
- @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 mPeiEfiPeiPeCoffLoader->LoadImage (mPeiEfiPeiPeCoffLoader, ImageContext);
-}
-
-/**
- ImageRead function that operates on a memory buffer whos base is passed into
- FileHandle.
-
- @param FileHandle Ponter to baes of the input stream
- @param FileOffset Offset to the start of the buffer
- @param ReadSize Number of bytes to copy into the buffer
- @param Buffer Location to place results of read
-
- @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 RETURN_UNSUPPORTED;
-}
-
-
-/**
- Reapply fixups on a fixed up PE32/PE32+ image to allow virutal calling at EFI
- runtime.
-
- PE_COFF_LOADER_IMAGE_CONTEXT.FixupData stores information needed to reapply
- the fixups with a virtual mapping.
-
-
- @param ImageBase Base address of relocated image
- @param VirtImageBase Virtual mapping for ImageBase
- @param ImageSize Size of the image to relocate
- @param RelocationData Location to place results of read
-
-**/
-VOID
-EFIAPI
-PeCoffLoaderRelocateImageForRuntime (
- IN PHYSICAL_ADDRESS ImageBase,
- IN PHYSICAL_ADDRESS VirtImageBase,
- IN UINTN ImageSize,
- IN VOID *RelocationData
- )
-{
-}
-
-/**
- Unloads a loaded PE/COFF image from memory and releases its taken resource.
-
- For Unix 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.
-
- @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 PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext
- )
-{
- return mPeiEfiPeiPeCoffLoader->UnloadImage (mPeiEfiPeiPeCoffLoader, ImageContext);
-}
diff --git a/UnixPkg/Library/PeiCoreUnixPeCoffLib/PeiCoreUnixPeCoffLib.c b/UnixPkg/Library/PeiCoreUnixPeCoffLib/PeiCoreUnixPeCoffLib.c deleted file mode 100644 index 77b9106037..0000000000 --- a/UnixPkg/Library/PeiCoreUnixPeCoffLib/PeiCoreUnixPeCoffLib.c +++ /dev/null @@ -1,262 +0,0 @@ -/**@file
-
-Copyright (c) 2006 - 2008, Intel Corporation
-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.
-
-Module Name:
-
- PeiCoreUnixPeCoffLib.c
-
-Abstract:
-
- Wrap the Unix PE/COFF loader with the PE COFF LOADER guid structure
- to produce PeCoff library class.
-
-
-**/
-
-#include <PiPei.h>
-#include <Guid/PeiPeCoffLoader.h>
-#include <Library/DebugLib.h>
-#include <Library/PeCoffLib.h>
-#include <Library/HobLib.h>
-#include <Library/PeiServicesLib.h>
-
-EFI_PEI_PE_COFF_LOADER_PROTOCOL *mPeiEfiPeiPeCoffLoader = NULL;
-
-/**
- The function caches the pointer of PeCofferLoader guid structure
- into the guid data hob.
-
- The funtion must be called after PeCofferLoader guid structure is installed.
- It will ASSERT() if PeCofferLoader guid structure is not installed.
-
- @retval EFI_SUCCESS PeCofferLoader guid structure is found.
-
-**/
-EFI_STATUS
-EFIAPI
-GetPeCoffLoaderStucture (
- )
-{
- EFI_STATUS Status;
- EFI_HOB_GUID_TYPE *GuidHob;
-
- Status = EFI_NOT_FOUND;
-
- //
- // Try to get guid data hob that contains PeCoffLoader guid structure.
- //
- GuidHob = GetFirstGuidHob (&gEfiPeiPeCoffLoaderGuid);
-
- if (GuidHob == NULL) {
- //
- // GuidHob is not ready, try to locate PeCoffLoader guid structure.
- //
- Status = PeiServicesLocatePpi (
- &gEfiPeiPeCoffLoaderGuid,
- 0,
- NULL,
- (VOID**) &mPeiEfiPeiPeCoffLoader
- );
-
- //
- // PeCofferLoader guid structure must be installed before this library runs.
- //
- ASSERT_EFI_ERROR (Status);
-
- //
- // Build guid data hob of PeCofferLoader guid structure for DXE module use.
- //
- BuildGuidDataHob (
- &gEfiPeiPeCoffLoaderGuid,
- (VOID *) &mPeiEfiPeiPeCoffLoader,
- sizeof (VOID *)
- );
- } else {
- //
- // Get PeCofferLoader guid structure directly from guid hob data.
- //
- mPeiEfiPeiPeCoffLoader = (EFI_PEI_PE_COFF_LOADER_PROTOCOL *)(*(UINTN *)(GET_GUID_HOB_DATA (GuidHob)));
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Retrieves information about a PE/COFF image.
-
- Computes the PeCoffHeaderOffset, ImageAddress, ImageSize, DestinationAddress, CodeView,
- PdbPointer, 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.
-
- @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
- )
-{
- if (mPeiEfiPeiPeCoffLoader == NULL) {
- GetPeCoffLoaderStucture ();
- }
- return mPeiEfiPeiPeCoffLoader->GetImageInfo (mPeiEfiPeiPeCoffLoader, 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.
- If ImageContext is NULL, then ASSERT().
-
- @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
- )
-{
- if (mPeiEfiPeiPeCoffLoader == NULL) {
- GetPeCoffLoaderStucture ();
- }
- return mPeiEfiPeiPeCoffLoader->RelocateImage (mPeiEfiPeiPeCoffLoader, 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, and PdbPointer fields of ImageContext are computed.
- If ImageContext is NULL, then ASSERT().
-
- @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
- )
-{
- if (mPeiEfiPeiPeCoffLoader == NULL) {
- GetPeCoffLoaderStucture ();
- }
- return mPeiEfiPeiPeCoffLoader->LoadImage (mPeiEfiPeiPeCoffLoader, ImageContext);
-}
-
-/**
- ImageRead function that operates on a memory buffer whos base is passed into
- FileHandle.
-
- @param FileHandle Ponter to baes of the input stream
- @param FileOffset Offset to the start of the buffer
- @param ReadSize Number of bytes to copy into the buffer
- @param Buffer Location to place results of read
-
- @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 RETURN_UNSUPPORTED;
-}
-
-
-/**
- Reapply fixups on a fixed up PE32/PE32+ image to allow virutal calling at EFI
- runtime.
-
- PE_COFF_LOADER_IMAGE_CONTEXT.FixupData stores information needed to reapply
- the fixups with a virtual mapping.
-
-
- @param ImageBase Base address of relocated image
- @param VirtImageBase Virtual mapping for ImageBase
- @param ImageSize Size of the image to relocate
- @param RelocationData Location to place results of read
-
-**/
-VOID
-EFIAPI
-PeCoffLoaderRelocateImageForRuntime (
- IN PHYSICAL_ADDRESS ImageBase,
- IN PHYSICAL_ADDRESS VirtImageBase,
- IN UINTN ImageSize,
- IN VOID *RelocationData
- )
-{
-}
-
-/**
- Unloads a loaded PE/COFF image from memory and releases its taken resource.
-
- For Unix 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.
-
- @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
- )
-{
- if (mPeiEfiPeiPeCoffLoader == NULL) {
- GetPeCoffLoaderStucture ();
- }
- return mPeiEfiPeiPeCoffLoader->UnloadImage (mPeiEfiPeiPeCoffLoader, ImageContext);
-}
diff --git a/UnixPkg/Library/PeiCoreUnixPeCoffLib/PeiCoreUnixPeCoffLib.inf b/UnixPkg/Library/PeiCoreUnixPeCoffLib/PeiCoreUnixPeCoffLib.inf deleted file mode 100644 index 12b2188685..0000000000 --- a/UnixPkg/Library/PeiCoreUnixPeCoffLib/PeiCoreUnixPeCoffLib.inf +++ /dev/null @@ -1,49 +0,0 @@ -#/** @file
-# PeCoff libary for PeiCore modules that run Unix emulator.
-#
-# Lib to provide memory journal status code reporting Routines
-# Copyright (c) 2007 - 2008, Intel Corporation
-# 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.
-
-#
-#
-#**/
-
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = PeiCoreUnixPeCoffLib
- FILE_GUID = ef9fd7ee-3181-4b16-adc1-8615f88b58b8
- MODULE_TYPE = PEI_CORE
- VERSION_STRING = 1.0
- LIBRARY_CLASS = PeCoffLib|PEI_CORE
- EDK_RELEASE_VERSION = 0x00020000
- EFI_SPECIFICATION_VERSION = 0x00020000
-
-#
-# The following information is for reference only and not required by the build tools.
-#
-# VALID_ARCHITECTURES = IA32
-#
-
-[Sources.common]
- PeiCoreUnixPeCoffLib.c
-
-[Packages]
- MdePkg/MdePkg.dec
- MdeModulePkg/MdeModulePkg.dec
- UnixPkg/UnixPkg.dec
-
-[LibraryClasses]
- PeiServicesLib
- DebugLib
- HobLib
-
-[Guids]
- gEfiPeiPeCoffLoaderGuid # ALWAYS_CONSUMED
-
diff --git a/UnixPkg/Library/PeiUnixPeCoffExtraActionLib/PeiUnixPeCoffExtraActionLib.c b/UnixPkg/Library/PeiUnixPeCoffExtraActionLib/PeiUnixPeCoffExtraActionLib.c new file mode 100644 index 0000000000..c878b224da --- /dev/null +++ b/UnixPkg/Library/PeiUnixPeCoffExtraActionLib/PeiUnixPeCoffExtraActionLib.c @@ -0,0 +1,137 @@ +/**@file + +Copyright (c) 2006, Intel Corporation +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. + +Module Name: + + PeiUnixPeCoffExtraActionLib.c + +Abstract: + + Provides services to perform additional actions to relocate and unload + PE/Coff image for UNIX environment specific purpose such as souce level debug. + This version only works for PEI phase + + +**/ +#include <PiPei.h> +#include <Ppi/UnixThunk.h> +#include <FrameworkModuleBase.h> + +#include <Library/PeCoffLib.h> +#include <Library/PeiServicesLib.h> +#include <Library/DebugLib.h> +#include <Library/BaseLib.h> +#include <Library/PeCoffExtraActionLib.h> + +// +// Cache of UnixThunk protocol +// +EFI_UNIX_THUNK_PROTOCOL *mUnix = NULL; + +/** + The function caches the pointer of the WinNT thunk functions + It will ASSERT() if Unix thunk ppi is not installed. + + @retval EFI_SUCCESS WinNT thunk protocol is found and cached. + +**/ +EFI_STATUS +EFIAPI +UnixPeCoffGetUnixThunkStucture ( + ) +{ + PEI_UNIX_THUNK_PPI *UnixThunkPpi; + EFI_STATUS Status; + + + // + // Locate Unix ThunkPpi for retrieving standard output handle + // + Status = PeiServicesLocatePpi ( + &gPeiUnixThunkPpiGuid, + 0, + NULL, + (VOID **) &UnixThunkPpi + ); + + ASSERT_EFI_ERROR (Status); + + mUnix = (EFI_UNIX_THUNK_PROTOCOL *) UnixThunkPpi->UnixThunk (); + + return EFI_SUCCESS; +} + +/** + Applies additional actions to relocate fixups to a PE/COFF image. + + Generally this function is called after sucessfully Applying relocation fixups + to a PE/COFF image for some specicial purpose. + + @param ImageContext Pointer to the image context structure that describes the PE/COFF + image that is being relocated. + +**/ +VOID +EFIAPI +PeCoffLoaderRelocateImageExtraAction ( + IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext + ) +{ + VOID * Handle;
+ VOID * Entry;
+
+ Handle = NULL;
+ Entry = NULL; + + if (mUnix == NULL) { + UnixPeCoffGetUnixThunkStucture (); + } + DEBUG ((EFI_D_ERROR, "Loading %s 0x%08lx - entry point 0x%08lx\n",
+ ImageContext->PdbPointer,
+ (UINTN)ImageContext->ImageAddress,
+ (UINTN)ImageContext->EntryPoint));
+
+ Handle = mUnix->Dlopen (ImageContext->PdbPointer, RTLD_NOW);
+
+ if (Handle) {
+ Entry = mUnix->Dlsym(Handle, "_ModuleEntryPoint");
+ } else { + DEBUG ((EFI_D_ERROR, "%s\n", mUnix->Dlerror()));
+ }
+
+ if (Entry != NULL) {
+ ImageContext->EntryPoint = Entry; + DEBUG ((EFI_D_ERROR, "Change %s Entrypoint to :0x%08lx\n", ImageContext->PdbPointer, Entry));
+ }
+
+
+ return; + } + +/** + 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(). + + If ImageContext is NULL, then ASSERT(). + + @param ImageContext Pointer to the image context structure that describes the PE/COFF + image to be unloaded. + +**/ +VOID +EFIAPI +PeCoffLoaderUnloadImageExtraAction ( + IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext + ) +{ +}
\ No newline at end of file diff --git a/UnixPkg/Library/PeiUnixPeCoffLib/PeiUnixPeCoffLib.inf b/UnixPkg/Library/PeiUnixPeCoffExtraActionLib/PeiUnixPeCoffExtraActionLib.inf index 6be755fd1a..1ecdd29681 100644 --- a/UnixPkg/Library/PeiUnixPeCoffLib/PeiUnixPeCoffLib.inf +++ b/UnixPkg/Library/PeiUnixPeCoffExtraActionLib/PeiUnixPeCoffExtraActionLib.inf @@ -1,51 +1,49 @@ -#/** @file
-# PeCoff libary for PEIM modules that run Unix emulator.
-#
-# Lib to provide memory journal status code reporting Routines
-# Copyright (c) 2007 - 2008, Intel Corporation
-# 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.
-
-#
-#
-#**/
-
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = PeiUnixPeCoffLib
- FILE_GUID = 91404129-c58a-40bb-8a2b-f05bc05a961c
- MODULE_TYPE = PEIM
- VERSION_STRING = 1.0
- LIBRARY_CLASS = PeCoffLib|PEIM
- EDK_RELEASE_VERSION = 0x00020000
- EFI_SPECIFICATION_VERSION = 0x00020000
-
- CONSTRUCTOR = PeiUnixPeCoffLibConstructor
-
-#
-# The following information is for reference only and not required by the build tools.
-#
-# VALID_ARCHITECTURES = IA32
-#
-
-[Sources.common]
- PeiUnixPeCoffLib.c
-
-[Packages]
- MdePkg/MdePkg.dec
- MdeModulePkg/MdeModulePkg.dec
- UnixPkg/UnixPkg.dec
-
-[LibraryClasses]
- DebugLib
- HobLib
- PeiServicesLib
-
-[Guids]
- gEfiPeiPeCoffLoaderGuid # ALWAYS_CONSUMED
-
+#/** @file +# PeCoff extra action libary for Pei phase that run UNIX emulator. +# +# Lib to provide memory journal status code reporting Routines +# Copyright (c) 2007, Intel Corporation +# 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. + +# +# +#**/ + +[Defines] + INF_VERSION = 0x00010005 + BASE_NAME = PeiUnixPeCoffExtraActionLib + FILE_GUID = 1D0D29DE-A5EC-46aa-AE8A-1A5A1F71F202 + MODULE_TYPE = PEIM + VERSION_STRING = 1.0 + LIBRARY_CLASS = PeCoffExtraActionLib|PEI_CORE PEIM + EDK_RELEASE_VERSION = 0x00020000 + EFI_SPECIFICATION_VERSION = 0x00020000 + +# +# The following information is for reference only and not required by the build tools. +# +# VALID_ARCHITECTURES = IA32 +# + +[Sources.common] + PeiUnixPeCoffExtraActionLib.c + +[Packages] + MdePkg/MdePkg.dec + UnixPkg/UnixPkg.dec + IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec + IntelFrameworkPkg/IntelFrameworkPkg.dec + +[LibraryClasses] + BaseLib + PeiServicesLib + DebugLib + +[Ppis] + gPeiUnixThunkPpiGuid # PPI ALWAYS_CONSUMED diff --git a/UnixPkg/Library/PeiUnixPeCoffLib/PeiUnixPeCoffLib.c b/UnixPkg/Library/PeiUnixPeCoffLib/PeiUnixPeCoffLib.c deleted file mode 100644 index bb88bc210f..0000000000 --- a/UnixPkg/Library/PeiUnixPeCoffLib/PeiUnixPeCoffLib.c +++ /dev/null @@ -1,254 +0,0 @@ -/**@file
-
-Copyright (c) 2006 - 2008, Intel Corporation
-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.
-
-Module Name:
-
- PeiUnixPeCoffLib.c
-
-Abstract:
-
- Wrap the Unix PE/COFF loader with the PE COFF LOADER guid structure
- to produce PeCoff library class.
-
-
-**/
-
-#include <PiPei.h>
-#include <Guid/PeiPeCoffLoader.h>
-#include <Library/DebugLib.h>
-#include <Library/PeCoffLib.h>
-#include <Library/HobLib.h>
-#include <Library/PeiServicesLib.h>
-
-EFI_PEI_PE_COFF_LOADER_PROTOCOL *mPeiEfiPeiPeCoffLoader;
-
-/**
- The constructor function caches the pointer of PeCofferLoader guid structure
- into the guid data hob.
-
- The constructor must be called after PeCofferLoader guid structure is installed.
- It will ASSERT() if PeCofferLoader guid structure is not installed.
-
- @param FfsHeader Pointer to FFS header the loaded driver.
- @param PeiServices Pointer to the PEI services.
-
- @retval EFI_SUCCESS The constructor always returns EFI_SUCCESS.
-
-**/
-EFI_STATUS
-EFIAPI
-PeiUnixPeCoffLibConstructor (
- IN EFI_PEI_FILE_HANDLE FileHandle,
- IN CONST EFI_PEI_SERVICES **PeiServices
- )
-{
- EFI_STATUS Status;
- EFI_HOB_GUID_TYPE *GuidHob;
-
- Status = EFI_NOT_FOUND;
-
- //
- // Try to get guid data hob that contains PeCoffLoader guid structure.
- //
- GuidHob = GetFirstGuidHob (&gEfiPeiPeCoffLoaderGuid);
-
- if (GuidHob == NULL) {
- //
- // GuidHob is not ready, try to locate PeCoffLoader guid structure.
- //
- Status = PeiServicesLocatePpi (
- &gEfiPeiPeCoffLoaderGuid,
- 0,
- NULL,
- (VOID **) &mPeiEfiPeiPeCoffLoader
- );
- //
- // PeCofferLoader guid structure must be installed before this library runs.
- //
- ASSERT_EFI_ERROR (Status);
-
- //
- // Build guid data hob of PeCofferLoader guid structure for DXE module use.
- //
- BuildGuidDataHob (
- &gEfiPeiPeCoffLoaderGuid,
- (VOID *) &mPeiEfiPeiPeCoffLoader,
- sizeof (VOID *)
- );
- } else {
- //
- // Get PeCofferLoader guid structure directly from guid hob data.
- //
- mPeiEfiPeiPeCoffLoader = (EFI_PEI_PE_COFF_LOADER_PROTOCOL *)(*(UINTN *)(GET_GUID_HOB_DATA (GuidHob)));
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Retrieves information about a PE/COFF image.
-
- Computes the PeCoffHeaderOffset, ImageAddress, ImageSize, DestinationAddress, CodeView,
- PdbPointer, 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.
-
- @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 mPeiEfiPeiPeCoffLoader->GetImageInfo (mPeiEfiPeiPeCoffLoader, 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.
- If ImageContext is NULL, then ASSERT().
-
- @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 mPeiEfiPeiPeCoffLoader->RelocateImage (mPeiEfiPeiPeCoffLoader, 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, and PdbPointer fields of ImageContext are computed.
- If ImageContext is NULL, then ASSERT().
-
- @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 mPeiEfiPeiPeCoffLoader->LoadImage (mPeiEfiPeiPeCoffLoader, ImageContext);
-}
-
-/**
- ImageRead function that operates on a memory buffer whos base is passed into
- FileHandle.
-
- @param FileHandle Ponter to baes of the input stream
- @param FileOffset Offset to the start of the buffer
- @param ReadSize Number of bytes to copy into the buffer
- @param Buffer Location to place results of read
-
- @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 RETURN_UNSUPPORTED;
-}
-
-
-/**
- Reapply fixups on a fixed up PE32/PE32+ image to allow virutal calling at EFI
- runtime.
-
- PE_COFF_LOADER_IMAGE_CONTEXT.FixupData stores information needed to reapply
- the fixups with a virtual mapping.
-
-
- @param ImageBase Base address of relocated image
- @param VirtImageBase Virtual mapping for ImageBase
- @param ImageSize Size of the image to relocate
- @param RelocationData Location to place results of read
-
-**/
-VOID
-EFIAPI
-PeCoffLoaderRelocateImageForRuntime (
- IN PHYSICAL_ADDRESS ImageBase,
- IN PHYSICAL_ADDRESS VirtImageBase,
- IN UINTN ImageSize,
- IN VOID *RelocationData
- )
-{
-}
-
-/**
- Unloads a loaded PE/COFF image from memory and releases its taken resource.
-
- For Unix 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.
-
- @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 PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext
- )
-{
- return mPeiEfiPeiPeCoffLoader->UnloadImage (mPeiEfiPeiPeCoffLoader, ImageContext);
-}
|