Provides services to load and relocate a PE/COFF image.\r
\r
The PE/COFF Loader Library abstracts the implementation of a PE/COFF loader for\r
Provides services to load and relocate a PE/COFF image.\r
\r
The PE/COFF Loader Library abstracts the implementation of a PE/COFF loader for\r
- IA-32, x86, IPF, and EBC processor types. The library functions are memory based \r
+ IA-32, x86, IPF, and EBC processor types. The library functions are memory-based \r
-Copyright (c) 2006 - 2007, Intel Corporation \r
-All rights reserved. This program and the accompanying materials \r
-are licensed and made available under the terms and conditions of the BSD License \r
-which accompanies this distribution. The full text of the license may be found at \r
-http://opensource.org/licenses/bsd-license.php \r
+Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials are licensed and made available under \r
+the terms and conditions of the BSD License that accompanies this distribution. \r
+The full text of the license may be found at\r
+http://opensource.org/licenses/bsd-license.php. \r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
#define IMAGE_ERROR_SECTION_NOT_LOADED 8\r
#define IMAGE_ERROR_FAILED_RELOCATION 9\r
#define IMAGE_ERROR_FAILED_ICACHE_FLUSH 10\r
#define IMAGE_ERROR_SECTION_NOT_LOADED 8\r
#define IMAGE_ERROR_FAILED_RELOCATION 9\r
#define IMAGE_ERROR_FAILED_ICACHE_FLUSH 10\r
On output, the number of bytes actually read.\r
@param Buffer Output buffer that contains the data read from the PE/COFF image.\r
\r
On output, the number of bytes actually read.\r
@param Buffer Output buffer that contains the data read from the PE/COFF image.\r
\r
- @retval RETURN_SUCCESS The specified portion of the PE/COFF image was read and the size \r
- @retval RETURN_DEVICE_ERROR The specified portion of the PE/COFF image could not be read due \r
- to a device error.\r
+ @retval RETURN_SUCCESS The specified portion of the PE/COFF image was \r
+ read and the size return in ReadSize.\r
+ @retval RETURN_DEVICE_ERROR The specified portion of the PE/COFF image \r
+ could not be read due to a device error.\r
/// PeCoffLoaderRelocateImage() will relocate the image using this base address.\r
/// If the DestinationAddress is zero, the ImageAddress will be used as the base\r
/// address of relocation.\r
/// PeCoffLoaderRelocateImage() will relocate the image using this base address.\r
/// If the DestinationAddress is zero, the ImageAddress will be used as the base\r
/// address of relocation.\r
/// If the image is a TE image, then this field is set to 0.\r
///\r
UINT32 SectionAlignment;\r
///\r
/// Set by PeCoffLoaderGetImageInfo() to offset to the PE/COFF header.\r
/// If the image is a TE image, then this field is set to 0.\r
///\r
UINT32 SectionAlignment;\r
///\r
/// Set by PeCoffLoaderGetImageInfo() to offset to the PE/COFF header.\r
- /// If the PE/COFF image does not start with a DOS header, this value is zero; \r
- /// otherwise, it's the offset to the PE/COFF header.\r
+ /// If the PE/COFF image does not start with a DOS header, this value is zero. \r
+ /// Otherwise, it's the offset to the PE/COFF header.\r
/// Not used by this library class. Other library classes that layer on top of this library \r
/// class fill in this value as part of their GetImageInfo call.\r
/// This allows the caller of the library to know what type of memory needs to be allocated\r
/// Not used by this library class. Other library classes that layer on top of this library \r
/// class fill in this value as part of their GetImageInfo call.\r
/// This allows the caller of the library to know what type of memory needs to be allocated\r
+ ///\r
+ /// Set by PeCoffLoaderLoadImage() to the HII resource offset\r
+ /// if the image contains a custom PE/COFF resource with the type 'HII'.\r
+ /// Otherwise, the entry remains to be 0.\r
+ ///\r
+ PHYSICAL_ADDRESS HiiResourceData;\r
+ ///\r
+ /// Private storage for implementation specific data. \r
+ ///\r
+ UINT64 Context; \r
The ImageRead and Handle fields of ImageContext structure must be valid prior \r
to invoking this service.\r
\r
The ImageRead and Handle fields of ImageContext structure must be valid prior \r
to invoking this service.\r
\r
- @param ImageContext Pointer to the image context structure that describes the PE/COFF\r
- image that needs to be examined by this function.\r
+ @param ImageContext The pointer to the image context structure that \r
+ describes the PE/COFF image that needs to be \r
+ examined by this function.\r
\r
@retval RETURN_SUCCESS The information on the PE/COFF image was collected.\r
@retval RETURN_INVALID_PARAMETER ImageContext is NULL.\r
\r
@retval RETURN_SUCCESS The information on the PE/COFF image was collected.\r
@retval RETURN_INVALID_PARAMETER ImageContext is NULL.\r
of ImageContext as the relocation base address. The caller must allocate the relocation\r
fixup log buffer and fill in the FixupData field of ImageContext prior to calling this function.\r
\r
of ImageContext as the relocation base address. The caller must allocate the relocation\r
fixup log buffer and fill in the FixupData field of ImageContext prior to calling this function.\r
\r
- The ImageRead, Handle, PeCoffHeaderOffset, IsTeImage, Machine, ImageType, ImageAddress, \r
+ The ImageRead, Handle, PeCoffHeaderOffset, IsTeImage, Machine, ImageType, ImageAddress, \r
ImageSize, DestinationAddress, RelocationsStripped, SectionAlignment, SizeOfHeaders, \r
DebugDirectoryEntryRva, EntryPoint, FixupDataSize, CodeView, PdbPointer, and FixupData of \r
the ImageContext structure must be valid prior to invoking this service.\r
\r
If ImageContext is NULL, then ASSERT().\r
\r
ImageSize, DestinationAddress, RelocationsStripped, SectionAlignment, SizeOfHeaders, \r
DebugDirectoryEntryRva, EntryPoint, FixupDataSize, CodeView, PdbPointer, and FixupData of \r
the ImageContext structure must be valid prior to invoking this service.\r
\r
If ImageContext is NULL, then ASSERT().\r
\r
- @param ImageContext Pointer to the image context structure that describes the PE/COFF\r
+ Note that if the platform does not maintain coherency between the instruction cache(s) and the data\r
+ cache(s) in hardware, then the caller is responsible for performing cache maintenance operations\r
+ prior to transferring control to a PE/COFF image that is loaded using this library.\r
+\r
+ @param ImageContext The pointer to the image context structure that describes the PE/COFF\r
Loads the PE/COFF image accessed through the ImageRead service of ImageContext into the buffer\r
specified by the ImageAddress and ImageSize fields of ImageContext. The caller must allocate\r
the load buffer and fill in the ImageAddress and ImageSize fields prior to calling this function.\r
Loads the PE/COFF image accessed through the ImageRead service of ImageContext into the buffer\r
specified by the ImageAddress and ImageSize fields of ImageContext. The caller must allocate\r
the load buffer and fill in the ImageAddress and ImageSize fields prior to calling this function.\r
- The EntryPoint, FixupDataSize, CodeView, and PdbPointer fields of ImageContext are computed.\r
- The ImageRead, Handle, PeCoffHeaderOffset, IsTeImage, Machine, ImageType, ImageAddress, ImageSize, \r
+ The EntryPoint, FixupDataSize, CodeView, PdbPointer and HiiResourceData fields of ImageContext are computed.\r
+ The ImageRead, Handle, PeCoffHeaderOffset, IsTeImage, Machine, ImageType, ImageAddress, ImageSize, \r
DestinationAddress, RelocationsStripped, SectionAlignment, SizeOfHeaders, and DebugDirectoryEntryRva \r
fields of the ImageContext structure must be valid prior to invoking this service.\r
\r
If ImageContext is NULL, then ASSERT().\r
\r
DestinationAddress, RelocationsStripped, SectionAlignment, SizeOfHeaders, and DebugDirectoryEntryRva \r
fields of the ImageContext structure must be valid prior to invoking this service.\r
\r
If ImageContext is NULL, then ASSERT().\r
\r
- @param ImageContext Pointer to the image context structure that describes the PE/COFF\r
+ Note that if the platform does not maintain coherency between the instruction cache(s) and the data\r
+ cache(s) in hardware, then the caller is responsible for performing cache maintenance operations\r
+ prior to transferring control to a PE/COFF image that is loaded using this library.\r
+\r
+ @param ImageContext The pointer to the image context structure that describes the PE/COFF\r
image that is being loaded.\r
\r
@retval RETURN_SUCCESS The PE/COFF image was loaded into the buffer specified by\r
image that is being loaded.\r
\r
@retval RETURN_SUCCESS The PE/COFF image was loaded into the buffer specified by\r
This is the default implementation of a PE_COFF_LOADER_READ_FILE function \r
that assumes FileHandle pointer to the beginning of a PE/COFF image. \r
This function reads contents of the PE/COFF image that starts at the system memory \r
This is the default implementation of a PE_COFF_LOADER_READ_FILE function \r
that assumes FileHandle pointer to the beginning of a PE/COFF image. \r
This function reads contents of the PE/COFF image that starts at the system memory \r
PE/COFF image starting at byte offset FileOffset into the buffer specified by Buffer. \r
The size of the buffer actually read is returned in ReadSize.\r
\r
PE/COFF image starting at byte offset FileOffset into the buffer specified by Buffer. \r
The size of the buffer actually read is returned in ReadSize.\r
\r
If ReadSize is NULL, then ASSERT().\r
If Buffer is NULL, then ASSERT().\r
\r
If ReadSize is NULL, then ASSERT().\r
If Buffer is NULL, then ASSERT().\r
\r
@param FileOffset Offset into the PE/COFF image to begin the read operation.\r
@param ReadSize On input, the size in bytes of the requested read operation. \r
On output, the number of bytes actually read.\r
@param Buffer Output buffer that contains the data read from the PE/COFF image.\r
\r
@param FileOffset Offset into the PE/COFF image to begin the read operation.\r
@param ReadSize On input, the size in bytes of the requested read operation. \r
On output, the number of bytes actually read.\r
@param Buffer Output buffer that contains the data read from the PE/COFF image.\r
\r
- PE_COFF_LOADER_IMAGE_CONTEXT.FixupData stores information needed to reapply\r
- the fixups with a virtual mapping.\r
+ This function reapplies relocation fixups to the PE/COFF image specified by ImageBase \r
+ and ImageSize so the image will execute correctly when the PE/COFF image is mapped \r
+ to the address specified by VirtualImageBase. RelocationData must be identical \r
+ to the FiuxupData buffer from the PE_COFF_LOADER_IMAGE_CONTEXT structure \r
+ after this PE/COFF image was relocated with PeCoffLoaderRelocateImage().\r
and relocated into system memory.\r
@param VirtImageBase The request virtual address that the PE/COFF image is to\r
be fixed up for.\r
and relocated into system memory.\r
@param VirtImageBase The request virtual address that the PE/COFF image is to\r
be fixed up for.\r