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author | Guo Mang <mang.guo@intel.com> | 2016-12-22 15:57:14 +0800 |
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committer | Guo Mang <mang.guo@intel.com> | 2016-12-26 19:14:41 +0800 |
commit | 1760cf81e4b1847c6823ea3514a78dd120e19b6e (patch) | |
tree | 64a874b14050fe24d3bbc1bc13cd293abf8ae018 /Core/MdePkg/Library/BasePeCoffLib/BasePeCoffLibInternals.h | |
parent | 7f05fa00f73038b425002566d3afe6c3ade2ccdb (diff) | |
download | edk2-platforms-1760cf81e4b1847c6823ea3514a78dd120e19b6e.tar.xz |
MdePkg: Move to new location
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'Core/MdePkg/Library/BasePeCoffLib/BasePeCoffLibInternals.h')
-rw-r--r-- | Core/MdePkg/Library/BasePeCoffLib/BasePeCoffLibInternals.h | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/Core/MdePkg/Library/BasePeCoffLib/BasePeCoffLibInternals.h b/Core/MdePkg/Library/BasePeCoffLib/BasePeCoffLibInternals.h new file mode 100644 index 0000000000..0851acc18c --- /dev/null +++ b/Core/MdePkg/Library/BasePeCoffLib/BasePeCoffLibInternals.h @@ -0,0 +1,133 @@ +/** @file
+ Declaration of internal functions in PE/COFF Lib.
+
+ Copyright (c) 2006 - 2010, Intel Corporation. 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.
+
+**/
+
+#ifndef __BASE_PECOFF_LIB_INTERNALS__
+#define __BASE_PECOFF_LIB_INTERNALS__
+
+#include <Base.h>
+#include <Library/PeCoffLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/PeCoffExtraActionLib.h>
+#include <IndustryStandard/PeImage.h>
+
+
+
+/**
+ Performs an Itanium-based specific relocation fixup and is a no-op on other
+ instruction sets.
+
+ @param Reloc The pointer to the relocation record.
+ @param Fixup The pointer to the address to fix up.
+ @param FixupData The pointer to a buffer to log the fixups.
+ @param Adjust The offset to adjust the fixup.
+
+ @return Status code.
+
+**/
+RETURN_STATUS
+PeCoffLoaderRelocateImageEx (
+ IN UINT16 *Reloc,
+ IN OUT CHAR8 *Fixup,
+ IN OUT CHAR8 **FixupData,
+ IN UINT64 Adjust
+ );
+
+
+/**
+ Performs an Itanium-based specific re-relocation fixup and is a no-op on other
+ instruction sets. This is used to re-relocated the image into the EFI virtual
+ space for runtime calls.
+
+ @param Reloc The pointer to the relocation record.
+ @param Fixup The pointer to the address to fix up.
+ @param FixupData The pointer to a buffer to log the fixups.
+ @param Adjust The offset to adjust the fixup.
+
+ @return Status code.
+
+**/
+RETURN_STATUS
+PeHotRelocateImageEx (
+ IN UINT16 *Reloc,
+ IN OUT CHAR8 *Fixup,
+ IN OUT CHAR8 **FixupData,
+ IN UINT64 Adjust
+ );
+
+
+/**
+ Returns TRUE if the machine type of PE/COFF image is supported. Supported
+ does not mean the image can be executed it means the PE/COFF loader supports
+ loading and relocating of the image type. It's up to the caller to support
+ the entry point.
+
+ @param Machine Machine type from the PE Header.
+
+ @return TRUE if this PE/COFF loader can load the image
+
+**/
+BOOLEAN
+PeCoffLoaderImageFormatSupported (
+ IN UINT16 Machine
+ );
+
+/**
+ Retrieves the magic value from the PE/COFF header.
+
+ @param Hdr The buffer in which to return the PE32, PE32+, or TE header.
+
+ @return EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC - Image is PE32
+ @return EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC - Image is PE32+
+
+**/
+UINT16
+PeCoffLoaderGetPeHeaderMagicValue (
+ IN EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION Hdr
+ );
+
+/**
+ Retrieves the PE or TE Header from a PE/COFF or TE image.
+
+ @param ImageContext The context of the image being loaded.
+ @param Hdr The buffer in which to return the PE32, PE32+, or TE header.
+
+ @retval RETURN_SUCCESS The PE or TE Header is read.
+ @retval Other The error status from reading the PE/COFF or TE image using the ImageRead function.
+
+**/
+RETURN_STATUS
+PeCoffLoaderGetPeHeader (
+ IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext,
+ OUT EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION Hdr
+ );
+
+/**
+ Converts an image address to the loaded address.
+
+ @param ImageContext The context of the image being loaded.
+ @param Address The address to be converted to the loaded address.
+ @param TeStrippedOffset Stripped offset for TE image.
+
+ @return The converted address or NULL if the address can not be converted.
+
+**/
+VOID *
+PeCoffLoaderImageAddress (
+ IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext,
+ IN UINTN Address,
+ IN UINTN TeStrippedOffset
+ );
+
+#endif
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