diff options
Diffstat (limited to 'EmbeddedPkg/Library/DxeHobPeCoffLib/DxeHobPeCoff.c')
| -rw-r--r-- | EmbeddedPkg/Library/DxeHobPeCoffLib/DxeHobPeCoff.c | 88 |
1 files changed, 44 insertions, 44 deletions
diff --git a/EmbeddedPkg/Library/DxeHobPeCoffLib/DxeHobPeCoff.c b/EmbeddedPkg/Library/DxeHobPeCoffLib/DxeHobPeCoff.c index 1757c8e82f..bcc694816a 100644 --- a/EmbeddedPkg/Library/DxeHobPeCoffLib/DxeHobPeCoff.c +++ b/EmbeddedPkg/Library/DxeHobPeCoffLib/DxeHobPeCoff.c @@ -1,5 +1,5 @@ /** @file
- PE/COFF Loader Library implementation that wraps a protocol passed up from
+ 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>
@@ -27,16 +27,16 @@ 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.
+ 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
+ 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
@@ -64,12 +64,12 @@ PeCoffLoaderGetImageInfo ( 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 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
@@ -103,10 +103,10 @@ PeCoffLoaderRelocateImage ( 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
+ 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
@@ -140,25 +140,25 @@ PeCoffLoaderLoadImage ( /**
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.
+
+ 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.
+ @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
+ @retval RETURN_SUCCESS Data is read from FileOffset from the Handle into
the buffer.
**/
RETURN_STATUS
@@ -176,33 +176,33 @@ PeCoffLoaderImageReadFromMemory ( 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
+ 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
+ @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
+ @param RelocationData A pointer to the relocation data that was collected when the PE/COFF
image was relocated using PeCoffLoaderRelocateImage().
-
+
**/
VOID
EFIAPI
@@ -224,15 +224,15 @@ PeCoffLoaderRelocateImageForRuntime ( /**
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().
-
+ 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,
+ 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.
@@ -280,7 +280,7 @@ DxeHobPeCoffLibConstructor ( if (Hob == NULL) {
return EFI_NOT_FOUND;
}
-
+
gPeCoffLoader = Hob->Interface;
return EFI_SUCCESS;
}
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