diff options
author | lhauch <lhauch@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-06-01 14:49:55 +0000 |
---|---|---|
committer | lhauch <lhauch@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-06-01 14:49:55 +0000 |
commit | 586cd1f1f4129ab7ec24543d4968801e17cc870b (patch) | |
tree | e2f1b645e576edee627997ca1abd65e3f9b0add8 /MdePkg/Library/BasePeCoffLib | |
parent | 144d783d40c8a02113350feabd1b9a55b692313f (diff) | |
download | edk2-586cd1f1f4129ab7ec24543d4968801e17cc870b.tar.gz edk2-586cd1f1f4129ab7ec24543d4968801e17cc870b.tar.bz2 edk2-586cd1f1f4129ab7ec24543d4968801e17cc870b.zip |
Moved the MdePkg to OldMdePkg so that new code in MdePkg does not break existing builds. Also updated the SPD and FPD files UiNames
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2616 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Library/BasePeCoffLib')
-rw-r--r-- | MdePkg/Library/BasePeCoffLib/BasePeCoff.c | 1333 | ||||
-rw-r--r-- | MdePkg/Library/BasePeCoffLib/BasePeCoffLib.msa | 50 | ||||
-rw-r--r-- | MdePkg/Library/BasePeCoffLib/BasePeCoffLibInternals.h | 124 | ||||
-rw-r--r-- | MdePkg/Library/BasePeCoffLib/Ebc/PeCoffLoaderEx.c | 93 | ||||
-rw-r--r-- | MdePkg/Library/BasePeCoffLib/Ia32/PeCoffLoaderEx.c | 94 | ||||
-rw-r--r-- | MdePkg/Library/BasePeCoffLib/Ipf/PeCoffLoaderEx.c | 424 | ||||
-rw-r--r-- | MdePkg/Library/BasePeCoffLib/x64/PeCoffLoaderEx.c | 88 |
7 files changed, 0 insertions, 2206 deletions
diff --git a/MdePkg/Library/BasePeCoffLib/BasePeCoff.c b/MdePkg/Library/BasePeCoffLib/BasePeCoff.c deleted file mode 100644 index ad3635f2fb..0000000000 --- a/MdePkg/Library/BasePeCoffLib/BasePeCoff.c +++ /dev/null @@ -1,1333 +0,0 @@ -/** @file
- Tiano PE/COFF loader.
-
- This PE/COFF loader supports loading any PE32 or PE32+ image type, but
- only supports relocating IA32, X64, IPF, and EBC images.
-
- 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: PeCoffLoader.c
-
-**/
-
-#include "BasePeCoffLibInternals.h"
-
-/**
- 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
- )
-{
- //
- // NOTE: Some versions of Linux ELILO for Itanium have an incorrect magic value
- // in the PE/COFF Header. If the MachineType is Itanium(IA64) and the
- // Magic value in the OptionalHeader is EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC
- // then override the returned value to EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC
- //
- if (Hdr.Pe32->FileHeader.Machine == EFI_IMAGE_MACHINE_IA64 && Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
- return EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC;
- }
- //
- // Return the magic value from the PC/COFF Optional Header
- //
- return Hdr.Pe32->OptionalHeader.Magic;
-}
-
-
-/**
- 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
- )
-{
- RETURN_STATUS Status;
- EFI_IMAGE_DOS_HEADER DosHdr;
- UINTN Size;
- UINT16 Magic;
-
- //
- // Read the DOS image header to check for it's existance
- //
- Size = sizeof (EFI_IMAGE_DOS_HEADER);
- Status = ImageContext->ImageRead (
- ImageContext->Handle,
- 0,
- &Size,
- &DosHdr
- );
- if (RETURN_ERROR (Status)) {
- ImageContext->ImageError = IMAGE_ERROR_IMAGE_READ;
- return Status;
- }
-
- ImageContext->PeCoffHeaderOffset = 0;
- if (DosHdr.e_magic == EFI_IMAGE_DOS_SIGNATURE) {
- //
- // DOS image header is present, so read the PE header after the DOS image
- // header
- //
- ImageContext->PeCoffHeaderOffset = DosHdr.e_lfanew;
- }
-
- //
- // Read the PE/COFF Header. For PE32 (32-bit) this will read in too much
- // data, but that should not hurt anythine. Hdr.Pe32->OptionalHeader.Magic
- // determins if this is a PE32 or PE32+ image. The magic is in the same
- // location in both images.
- //
- Size = sizeof (EFI_IMAGE_OPTIONAL_HEADER_UNION);
- Status = ImageContext->ImageRead (
- ImageContext->Handle,
- ImageContext->PeCoffHeaderOffset,
- &Size,
- Hdr.Pe32
- );
- if (RETURN_ERROR (Status)) {
- ImageContext->ImageError = IMAGE_ERROR_IMAGE_READ;
- return Status;
- }
-
- //
- // Use Signature to figure out if we understand the image format
- //
- if (Hdr.Te->Signature == EFI_TE_IMAGE_HEADER_SIGNATURE) {
- ImageContext->IsTeImage = TRUE;
- ImageContext->Machine = Hdr.Te->Machine;
- ImageContext->ImageType = (UINT16)(Hdr.Te->Subsystem);
- ImageContext->ImageSize = 0;
- ImageContext->SectionAlignment = 4096;
- ImageContext->SizeOfHeaders = sizeof (EFI_TE_IMAGE_HEADER) + (UINTN)Hdr.Te->BaseOfCode - (UINTN)Hdr.Te->StrippedSize;
-
- } else if (Hdr.Pe32->Signature == EFI_IMAGE_NT_SIGNATURE) {
- ImageContext->IsTeImage = FALSE;
- ImageContext->Machine = Hdr.Pe32->FileHeader.Machine;
-
- Magic = PeCoffLoaderGetPeHeaderMagicValue (Hdr);
-
- if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
- //
- // Use PE32 offset
- //
- ImageContext->ImageType = Hdr.Pe32->OptionalHeader.Subsystem;
- ImageContext->ImageSize = (UINT64)Hdr.Pe32->OptionalHeader.SizeOfImage;
- ImageContext->SectionAlignment = Hdr.Pe32->OptionalHeader.SectionAlignment;
- ImageContext->SizeOfHeaders = Hdr.Pe32->OptionalHeader.SizeOfHeaders;
-
- } else if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC) {
- //
- // Use PE32+ offset
- //
- ImageContext->ImageType = Hdr.Pe32Plus->OptionalHeader.Subsystem;
- ImageContext->ImageSize = (UINT64) Hdr.Pe32Plus->OptionalHeader.SizeOfImage;
- ImageContext->SectionAlignment = Hdr.Pe32Plus->OptionalHeader.SectionAlignment;
- ImageContext->SizeOfHeaders = Hdr.Pe32Plus->OptionalHeader.SizeOfHeaders;
- } else {
- ImageContext->ImageError = IMAGE_ERROR_INVALID_MACHINE_TYPE;
- return RETURN_UNSUPPORTED;
- }
- } else {
- ImageContext->ImageError = IMAGE_ERROR_INVALID_MACHINE_TYPE;
- return RETURN_UNSUPPORTED;
- }
-
- if (!PeCoffLoaderImageFormatSupported (ImageContext->Machine)) {
- //
- // If the PE/COFF loader does not support the image type return
- // unsupported. This library can suport lots of types of images
- // this does not mean the user of this library can call the entry
- // point of the image.
- //
- return RETURN_UNSUPPORTED;
- }
-
- return RETURN_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_STATUS Status;
- EFI_IMAGE_OPTIONAL_HEADER_UNION HdrData;
- EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION Hdr;
- EFI_IMAGE_DATA_DIRECTORY *DebugDirectoryEntry;
- UINTN Size;
- UINTN Index;
- UINTN DebugDirectoryEntryRva;
- UINTN DebugDirectoryEntryFileOffset;
- UINTN SectionHeaderOffset;
- EFI_IMAGE_SECTION_HEADER SectionHeader;
- EFI_IMAGE_DEBUG_DIRECTORY_ENTRY DebugEntry;
- UINT32 NumberOfRvaAndSizes;
- UINT16 Magic;
-
- if (NULL == ImageContext) {
- return RETURN_INVALID_PARAMETER;
- }
- //
- // Assume success
- //
- ImageContext->ImageError = IMAGE_ERROR_SUCCESS;
-
- Hdr.Union = &HdrData;
- Status = PeCoffLoaderGetPeHeader (ImageContext, Hdr);
- if (RETURN_ERROR (Status)) {
- return Status;
- }
-
- Magic = PeCoffLoaderGetPeHeaderMagicValue (Hdr);
-
- //
- // Retrieve the base address of the image
- //
- if (!(ImageContext->IsTeImage)) {
- if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
- //
- // Use PE32 offset
- //
- ImageContext->ImageAddress = Hdr.Pe32->OptionalHeader.ImageBase;
- } else {
- //
- // Use PE32+ offset
- //
- ImageContext->ImageAddress = Hdr.Pe32Plus->OptionalHeader.ImageBase;
- }
- } else {
- ImageContext->ImageAddress = (PHYSICAL_ADDRESS)(Hdr.Te->ImageBase + Hdr.Te->StrippedSize - sizeof (EFI_TE_IMAGE_HEADER));
- }
-
- //
- // Initialize the alternate destination address to 0 indicating that it
- // should not be used.
- //
- ImageContext->DestinationAddress = 0;
-
- //
- // Initialize the codeview pointer.
- //
- ImageContext->CodeView = NULL;
- ImageContext->PdbPointer = NULL;
-
- //
- // Three cases with regards to relocations:
- // - Image has base relocs, RELOCS_STRIPPED==0 => image is relocatable
- // - Image has no base relocs, RELOCS_STRIPPED==1 => Image is not relocatable
- // - Image has no base relocs, RELOCS_STRIPPED==0 => Image is relocatable but
- // has no base relocs to apply
- // Obviously having base relocations with RELOCS_STRIPPED==1 is invalid.
- //
- // Look at the file header to determine if relocations have been stripped, and
- // save this info in the image context for later use.
- //
- if ((!(ImageContext->IsTeImage)) && ((Hdr.Pe32->FileHeader.Characteristics & EFI_IMAGE_FILE_RELOCS_STRIPPED) != 0)) {
- ImageContext->RelocationsStripped = TRUE;
- } else {
- ImageContext->RelocationsStripped = FALSE;
- }
-
- if (!(ImageContext->IsTeImage)) {
- if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
- //
- // Use PE32 offset
- //
- NumberOfRvaAndSizes = Hdr.Pe32->OptionalHeader.NumberOfRvaAndSizes;
- DebugDirectoryEntry = (EFI_IMAGE_DATA_DIRECTORY *)&(Hdr.Pe32->OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_DEBUG]);
- } else {
- //
- // Use PE32+ offset
- //
- NumberOfRvaAndSizes = Hdr.Pe32Plus->OptionalHeader.NumberOfRvaAndSizes;
- DebugDirectoryEntry = (EFI_IMAGE_DATA_DIRECTORY *)&(Hdr.Pe32Plus->OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_DEBUG]);
- }
-
- if (NumberOfRvaAndSizes > EFI_IMAGE_DIRECTORY_ENTRY_DEBUG) {
-
- DebugDirectoryEntryRva = DebugDirectoryEntry->VirtualAddress;
-
- //
- // Determine the file offset of the debug directory... This means we walk
- // the sections to find which section contains the RVA of the debug
- // directory
- //
- DebugDirectoryEntryFileOffset = 0;
-
- SectionHeaderOffset = (UINTN)(
- ImageContext->PeCoffHeaderOffset +
- sizeof (UINT32) +
- sizeof (EFI_IMAGE_FILE_HEADER) +
- Hdr.Pe32->FileHeader.SizeOfOptionalHeader
- );
-
- for (Index = 0; Index < Hdr.Pe32->FileHeader.NumberOfSections; Index++) {
- //
- // Read section header from file
- //
- Size = sizeof (EFI_IMAGE_SECTION_HEADER);
- Status = ImageContext->ImageRead (
- ImageContext->Handle,
- SectionHeaderOffset,
- &Size,
- &SectionHeader
- );
- if (RETURN_ERROR (Status)) {
- ImageContext->ImageError = IMAGE_ERROR_IMAGE_READ;
- return Status;
- }
-
- if (DebugDirectoryEntryRva >= SectionHeader.VirtualAddress &&
- DebugDirectoryEntryRva < SectionHeader.VirtualAddress + SectionHeader.Misc.VirtualSize) {
-
- DebugDirectoryEntryFileOffset = DebugDirectoryEntryRva - SectionHeader.VirtualAddress + SectionHeader.PointerToRawData;
- break;
- }
-
- SectionHeaderOffset += sizeof (EFI_IMAGE_SECTION_HEADER);
- }
-
- if (DebugDirectoryEntryFileOffset != 0) {
- for (Index = 0; Index < DebugDirectoryEntry->Size; Index += sizeof (EFI_IMAGE_DEBUG_DIRECTORY_ENTRY)) {
- //
- // Read next debug directory entry
- //
- Size = sizeof (EFI_IMAGE_DEBUG_DIRECTORY_ENTRY);
- Status = ImageContext->ImageRead (
- ImageContext->Handle,
- DebugDirectoryEntryFileOffset,
- &Size,
- &DebugEntry
- );
- if (RETURN_ERROR (Status)) {
- ImageContext->ImageError = IMAGE_ERROR_IMAGE_READ;
- return Status;
- }
- if (DebugEntry.Type == EFI_IMAGE_DEBUG_TYPE_CODEVIEW) {
- ImageContext->DebugDirectoryEntryRva = (UINT32) (DebugDirectoryEntryRva + Index);
- if (DebugEntry.RVA == 0 && DebugEntry.FileOffset != 0) {
- ImageContext->ImageSize += DebugEntry.SizeOfData;
- }
-
- return RETURN_SUCCESS;
- }
- }
- }
- }
- } else {
-
- DebugDirectoryEntry = &Hdr.Te->DataDirectory[1];
- DebugDirectoryEntryRva = DebugDirectoryEntry->VirtualAddress;
- SectionHeaderOffset = (UINTN)(sizeof (EFI_TE_IMAGE_HEADER));
-
- DebugDirectoryEntryFileOffset = 0;
-
- for (Index = 0; Index < Hdr.Te->NumberOfSections;) {
- //
- // Read section header from file
- //
- Size = sizeof (EFI_IMAGE_SECTION_HEADER);
- Status = ImageContext->ImageRead (
- ImageContext->Handle,
- SectionHeaderOffset,
- &Size,
- &SectionHeader
- );
- if (RETURN_ERROR (Status)) {
- ImageContext->ImageError = IMAGE_ERROR_IMAGE_READ;
- return Status;
- }
-
- if (DebugDirectoryEntryRva >= SectionHeader.VirtualAddress &&
- DebugDirectoryEntryRva < SectionHeader.VirtualAddress + SectionHeader.Misc.VirtualSize) {
- DebugDirectoryEntryFileOffset = DebugDirectoryEntryRva -
- SectionHeader.VirtualAddress +
- SectionHeader.PointerToRawData +
- sizeof (EFI_TE_IMAGE_HEADER) -
- Hdr.Te->StrippedSize;
-
- //
- // File offset of the debug directory was found, if this is not the last
- // section, then skip to the last section for calculating the image size.
- //
- if (Index < (UINTN) Hdr.Te->NumberOfSections - 1) {
- SectionHeaderOffset += (Hdr.Te->NumberOfSections - 1 - Index) * sizeof (EFI_IMAGE_SECTION_HEADER);
- Index = Hdr.Te->NumberOfSections - 1;
- continue;
- }
- }
-
- //
- // In Te image header there is not a field to describe the ImageSize.
- // Actually, the ImageSize equals the RVA plus the VirtualSize of
- // the last section mapped into memory (Must be rounded up to
- // a mulitple of Section Alignment). Per the PE/COFF specification, the
- // section headers in the Section Table must appear in order of the RVA
- // values for the corresponding sections. So the ImageSize can be determined
- // by the RVA and the VirtualSize of the last section header in the
- // Section Table.
- //
- if ((++Index) == (UINTN)Hdr.Te->NumberOfSections) {
- ImageContext->ImageSize = (SectionHeader.VirtualAddress + SectionHeader.Misc.VirtualSize +
- ImageContext->SectionAlignment - 1) & ~(ImageContext->SectionAlignment - 1);
- }
-
- SectionHeaderOffset += sizeof (EFI_IMAGE_SECTION_HEADER);
- }
-
- if (DebugDirectoryEntryFileOffset != 0) {
- for (Index = 0; Index < DebugDirectoryEntry->Size; Index += sizeof (EFI_IMAGE_DEBUG_DIRECTORY_ENTRY)) {
- //
- // Read next debug directory entry
- //
- Size = sizeof (EFI_IMAGE_DEBUG_DIRECTORY_ENTRY);
- Status = ImageContext->ImageRead (
- ImageContext->Handle,
- DebugDirectoryEntryFileOffset,
- &Size,
- &DebugEntry
- );
- if (RETURN_ERROR (Status)) {
- ImageContext->ImageError = IMAGE_ERROR_IMAGE_READ;
- return Status;
- }
-
- if (DebugEntry.Type == EFI_IMAGE_DEBUG_TYPE_CODEVIEW) {
- ImageContext->DebugDirectoryEntryRva = (UINT32) (DebugDirectoryEntryRva + Index);
- return RETURN_SUCCESS;
- }
- }
- }
- }
-
- return RETURN_SUCCESS;
-}
-
-
-/**
- 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.
-
- @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
- )
-{
- //
- // @bug Check to make sure ImageSize is correct for the relocated image.
- // it may only work for the file we start with and not the relocated image
- //
- if (Address >= ImageContext->ImageSize) {
- ImageContext->ImageError = IMAGE_ERROR_INVALID_IMAGE_ADDRESS;
- return NULL;
- }
-
- return (CHAR8 *)((UINTN) ImageContext->ImageAddress + Address);
-}
-
-/**
- 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_STATUS Status;
- EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION Hdr;
- EFI_IMAGE_DATA_DIRECTORY *RelocDir;
- UINT64 Adjust;
- EFI_IMAGE_BASE_RELOCATION *RelocBase;
- EFI_IMAGE_BASE_RELOCATION *RelocBaseEnd;
- UINT16 *Reloc;
- UINT16 *RelocEnd;
- CHAR8 *Fixup;
- CHAR8 *FixupBase;
- UINT16 *F16;
- UINT32 *F32;
- UINT64 *F64;
- CHAR8 *FixupData;
- PHYSICAL_ADDRESS BaseAddress;
- UINT32 NumberOfRvaAndSizes;
- UINT16 Magic;
-
- ASSERT (ImageContext != NULL);
-
- //
- // Assume success
- //
- ImageContext->ImageError = IMAGE_ERROR_SUCCESS;
-
- //
- // If there are no relocation entries, then we are done
- //
- if (ImageContext->RelocationsStripped) {
- return RETURN_SUCCESS;
- }
-
- //
- // If the destination address is not 0, use that rather than the
- // image address as the relocation target.
- //
- if (ImageContext->DestinationAddress != 0) {
- BaseAddress = ImageContext->DestinationAddress;
- } else if (!(ImageContext->IsTeImage)) {
- BaseAddress = ImageContext->ImageAddress;
- } else {
- Hdr.Te = (EFI_TE_IMAGE_HEADER *)(UINTN)(ImageContext->ImageAddress);
- BaseAddress = ImageContext->ImageAddress + sizeof (EFI_TE_IMAGE_HEADER) - Hdr.Te->StrippedSize;
- }
-
- if (!(ImageContext->IsTeImage)) {
- Hdr.Pe32 = (EFI_IMAGE_NT_HEADERS32 *)((UINTN)ImageContext->ImageAddress + ImageContext->PeCoffHeaderOffset);
-
- Magic = PeCoffLoaderGetPeHeaderMagicValue (Hdr);
-
- if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
- //
- // Use PE32 offset
- //
- Adjust = (UINT64)BaseAddress - Hdr.Pe32->OptionalHeader.ImageBase;
- Hdr.Pe32->OptionalHeader.ImageBase = (UINT32)BaseAddress;
-
- NumberOfRvaAndSizes = Hdr.Pe32->OptionalHeader.NumberOfRvaAndSizes;
- RelocDir = &Hdr.Pe32->OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_BASERELOC];
- } else {
- //
- // Use PE32+ offset
- //
- Adjust = (UINT64) BaseAddress - Hdr.Pe32Plus->OptionalHeader.ImageBase;
- Hdr.Pe32Plus->OptionalHeader.ImageBase = (UINT64)BaseAddress;
-
- NumberOfRvaAndSizes = Hdr.Pe32Plus->OptionalHeader.NumberOfRvaAndSizes;
- RelocDir = &Hdr.Pe32Plus->OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_BASERELOC];
- }
-
- //
- // Find the relocation block
- // Per the PE/COFF spec, you can't assume that a given data directory
- // is present in the image. You have to check the NumberOfRvaAndSizes in
- // the optional header to verify a desired directory entry is there.
- //
-
- if (NumberOfRvaAndSizes > EFI_IMAGE_DIRECTORY_ENTRY_BASERELOC) {
- RelocBase = PeCoffLoaderImageAddress (ImageContext, RelocDir->VirtualAddress);
- RelocBaseEnd = PeCoffLoaderImageAddress (
- ImageContext,
- RelocDir->VirtualAddress + RelocDir->Size - 1
- );
- } else {
- //
- // Set base and end to bypass processing below.
- //
- RelocBase = RelocBaseEnd = 0;
- }
- } else {
- Hdr.Te = (EFI_TE_IMAGE_HEADER *)(UINTN)(ImageContext->ImageAddress);
- Adjust = (UINT64) (BaseAddress - Hdr.Te->ImageBase);
- Hdr.Te->ImageBase = (UINT64) (BaseAddress);
-
- //
- // Find the relocation block
- //
- RelocDir = &Hdr.Te->DataDirectory[0];
- RelocBase = (EFI_IMAGE_BASE_RELOCATION *)(UINTN)(
- ImageContext->ImageAddress +
- RelocDir->VirtualAddress +
- sizeof(EFI_TE_IMAGE_HEADER) -
- Hdr.Te->StrippedSize
- );
- RelocBaseEnd = (EFI_IMAGE_BASE_RELOCATION *) ((UINTN) RelocBase + (UINTN) RelocDir->Size - 1);
- }
-
- //
- // Run the relocation information and apply the fixups
- //
- FixupData = ImageContext->FixupData;
- while (RelocBase < RelocBaseEnd) {
-
- Reloc = (UINT16 *) ((CHAR8 *) RelocBase + sizeof (EFI_IMAGE_BASE_RELOCATION));
- RelocEnd = (UINT16 *) ((CHAR8 *) RelocBase + RelocBase->SizeOfBlock);
- if (!(ImageContext->IsTeImage)) {
- FixupBase = PeCoffLoaderImageAddress (ImageContext, RelocBase->VirtualAddress);
- } else {
- FixupBase = (CHAR8 *)(UINTN)(ImageContext->ImageAddress +
- RelocBase->VirtualAddress +
- sizeof(EFI_TE_IMAGE_HEADER) -
- Hdr.Te->StrippedSize
- );
- }
-
- if ((CHAR8 *) RelocEnd < (CHAR8 *) ((UINTN) ImageContext->ImageAddress) ||
- (CHAR8 *) RelocEnd > (CHAR8 *)((UINTN)ImageContext->ImageAddress +
- (UINTN)ImageContext->ImageSize)) {
- ImageContext->ImageError = IMAGE_ERROR_FAILED_RELOCATION;
- return RETURN_LOAD_ERROR;
- }
-
- //
- // Run this relocation record
- //
- while (Reloc < RelocEnd) {
-
- Fixup = FixupBase + (*Reloc & 0xFFF);
- switch ((*Reloc) >> 12) {
- case EFI_IMAGE_REL_BASED_ABSOLUTE:
- break;
-
- case EFI_IMAGE_REL_BASED_HIGH:
- F16 = (UINT16 *) Fixup;
- *F16 = (UINT16) (*F16 + ((UINT16) ((UINT32) Adjust >> 16)));
- if (FixupData != NULL) {
- *(UINT16 *) FixupData = *F16;
- FixupData = FixupData + sizeof (UINT16);
- }
- break;
-
- case EFI_IMAGE_REL_BASED_LOW:
- F16 = (UINT16 *) Fixup;
- *F16 = (UINT16) (*F16 + (UINT16) Adjust);
- if (FixupData != NULL) {
- *(UINT16 *) FixupData = *F16;
- FixupData = FixupData + sizeof (UINT16);
- }
- break;
-
- case EFI_IMAGE_REL_BASED_HIGHLOW:
- F32 = (UINT32 *) Fixup;
- *F32 = *F32 + (UINT32) Adjust;
- if (FixupData != NULL) {
- FixupData = ALIGN_POINTER (FixupData, sizeof (UINT32));
- *(UINT32 *)FixupData = *F32;
- FixupData = FixupData + sizeof (UINT32);
- }
- break;
-
- case EFI_IMAGE_REL_BASED_DIR64:
- F64 = (UINT64 *) Fixup;
- *F64 = *F64 + (UINT64) Adjust;
- if (FixupData != NULL) {
- FixupData = ALIGN_POINTER (FixupData, sizeof(UINT64));
- *(UINT64 *)(FixupData) = *F64;
- FixupData = FixupData + sizeof(UINT64);
- }
- break;
-
- default:
- //
- // The common code does not handle some of the stranger IPF relocations
- // PeCoffLoaderRelocateImageEx () addes support for these complex fixups
- // on IPF and is a No-Op on other archtiectures.
- //
- Status = PeCoffLoaderRelocateImageEx (Reloc, Fixup, &FixupData, Adjust);
- if (RETURN_ERROR (Status)) {
- ImageContext->ImageError = IMAGE_ERROR_FAILED_RELOCATION;
- return Status;
- }
- }
-
- //
- // Next relocation record
- //
- Reloc += 1;
- }
-
- //
- // Next reloc block
- //
- RelocBase = (EFI_IMAGE_BASE_RELOCATION *) RelocEnd;
- }
-
- return RETURN_SUCCESS;
-}
-
-/**
- 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_STATUS Status;
- EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION Hdr;
- PE_COFF_LOADER_IMAGE_CONTEXT CheckContext;
- EFI_IMAGE_SECTION_HEADER *FirstSection;
- EFI_IMAGE_SECTION_HEADER *Section;
- UINTN NumberOfSections;
- UINTN Index;
- CHAR8 *Base;
- CHAR8 *End;
- CHAR8 *MaxEnd;
- EFI_IMAGE_DATA_DIRECTORY *DirectoryEntry;
- EFI_IMAGE_DEBUG_DIRECTORY_ENTRY *DebugEntry;
- UINTN Size;
- UINT32 TempDebugEntryRva;
- UINT32 NumberOfRvaAndSizes;
- UINT16 Magic;
-
- ASSERT (ImageContext != NULL);
-
- //
- // Assume success
- //
- ImageContext->ImageError = IMAGE_ERROR_SUCCESS;
-
- //
- // Copy the provided context info into our local version, get what we
- // can from the original image, and then use that to make sure everything
- // is legit.
- //
- CopyMem (&CheckContext, ImageContext, sizeof (PE_COFF_LOADER_IMAGE_CONTEXT));
-
- Status = PeCoffLoaderGetImageInfo (&CheckContext);
- if (RETURN_ERROR (Status)) {
- return Status;
- }
-
- //
- // Make sure there is enough allocated space for the image being loaded
- //
- if (ImageContext->ImageSize < CheckContext.ImageSize) {
- ImageContext->ImageError = IMAGE_ERROR_INVALID_IMAGE_SIZE;
- return RETURN_BUFFER_TOO_SMALL;
- }
- if (ImageContext->ImageAddress == 0) {
- //
- // Image cannot be loaded into 0 address.
- //
- ImageContext->ImageError = IMAGE_ERROR_INVALID_IMAGE_ADDRESS;
- return RETURN_INVALID_PARAMETER;
- }
- //
- // If there's no relocations, then make sure it's not a runtime driver,
- // and that it's being loaded at the linked address.
- //
- if (CheckContext.RelocationsStripped) {
- //
- // If the image does not contain relocations and it is a runtime driver
- // then return an error.
- //
- if (CheckContext.ImageType == EFI_IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER) {
- ImageContext->ImageError = IMAGE_ERROR_INVALID_SUBSYSTEM;
- return RETURN_LOAD_ERROR;
- }
- //
- // If the image does not contain relocations, and the requested load address
- // is not the linked address, then return an error.
- //
- if (CheckContext.ImageAddress != ImageContext->ImageAddress) {
- ImageContext->ImageError = IMAGE_ERROR_INVALID_IMAGE_ADDRESS;
- return RETURN_INVALID_PARAMETER;
- }
- }
- //
- // Make sure the allocated space has the proper section alignment
- //
- if (!(ImageContext->IsTeImage)) {
- if ((ImageContext->ImageAddress & (CheckContext.SectionAlignment - 1)) != 0) {
- ImageContext->ImageError = IMAGE_ERROR_INVALID_SECTION_ALIGNMENT;
- return RETURN_INVALID_PARAMETER;
- }
- }
- //
- // Read the entire PE/COFF or TE header into memory
- //
- if (!(ImageContext->IsTeImage)) {
- Status = ImageContext->ImageRead (
- ImageContext->Handle,
- 0,
- &ImageContext->SizeOfHeaders,
- (VOID *) (UINTN) ImageContext->ImageAddress
- );
-
- Hdr.Pe32 = (EFI_IMAGE_NT_HEADERS32 *)((UINTN)ImageContext->ImageAddress + ImageContext->PeCoffHeaderOffset);
-
- FirstSection = (EFI_IMAGE_SECTION_HEADER *) (
- (UINTN)ImageContext->ImageAddress +
- ImageContext->PeCoffHeaderOffset +
- sizeof(UINT32) +
- sizeof(EFI_IMAGE_FILE_HEADER) +
- Hdr.Pe32->FileHeader.SizeOfOptionalHeader
- );
- NumberOfSections = (UINTN) (Hdr.Pe32->FileHeader.NumberOfSections);
- } else {
- Status = ImageContext->ImageRead (
- ImageContext->Handle,
- 0,
- &ImageContext->SizeOfHeaders,
- (void *)(UINTN)ImageContext->ImageAddress
- );
-
- Hdr.Te = (EFI_TE_IMAGE_HEADER *)(UINTN)(ImageContext->ImageAddress);
-
- FirstSection = (EFI_IMAGE_SECTION_HEADER *) (
- (UINTN)ImageContext->ImageAddress +
- sizeof(EFI_TE_IMAGE_HEADER)
- );
- NumberOfSections = (UINTN) (Hdr.Te->NumberOfSections);
-
- }
-
- if (RETURN_ERROR (Status)) {
- ImageContext->ImageError = IMAGE_ERROR_IMAGE_READ;
- return RETURN_LOAD_ERROR;
- }
-
- //
- // Load each section of the image
- //
- Section = FirstSection;
- for (Index = 0, MaxEnd = NULL; Index < NumberOfSections; Index++) {
-
- //
- // Compute sections address
- //
- Base = PeCoffLoaderImageAddress (ImageContext, Section->VirtualAddress);
- End = PeCoffLoaderImageAddress (
- ImageContext,
- Section->VirtualAddress + Section->Misc.VirtualSize - 1
- );
- if (ImageContext->IsTeImage) {
- Base = (CHAR8 *)((UINTN) Base + sizeof (EFI_TE_IMAGE_HEADER) - (UINTN)Hdr.Te->StrippedSize);
- End = (CHAR8 *)((UINTN) End + sizeof (EFI_TE_IMAGE_HEADER) - (UINTN)Hdr.Te->StrippedSize);
- }
-
- if (End > MaxEnd) {
- MaxEnd = End;
- }
- //
- // If the base start or end address resolved to 0, then fail.
- //
- if ((Base == NULL) || (End == NULL)) {
- ImageContext->ImageError = IMAGE_ERROR_SECTION_NOT_LOADED;
- return RETURN_LOAD_ERROR;
- }
-
- //
- // Read the section
- //
- Size = (UINTN) Section->Misc.VirtualSize;
- if ((Size == 0) || (Size > Section->SizeOfRawData)) {
- Size = (UINTN) Section->SizeOfRawData;
- }
-
- if (Section->SizeOfRawData) {
- if (!(ImageContext->IsTeImage)) {
- Status = ImageContext->ImageRead (
- ImageContext->Handle,
- Section->PointerToRawData,
- &Size,
- Base
- );
- } else {
- Status = ImageContext->ImageRead (
- ImageContext->Handle,
- Section->PointerToRawData + sizeof (EFI_TE_IMAGE_HEADER) - (UINTN)Hdr.Te->StrippedSize,
- &Size,
- Base
- );
- }
-
- if (RETURN_ERROR (Status)) {
- ImageContext->ImageError = IMAGE_ERROR_IMAGE_READ;
- return Status;
- }
- }
-
- //
- // If raw size is less then virt size, zero fill the remaining
- //
-
- if (Size < Section->Misc.VirtualSize) {
- ZeroMem (Base + Size, Section->Misc.VirtualSize - Size);
- }
-
- //
- // Next Section
- //
- Section += 1;
- }
-
- //
- // Get image's entry point
- //
- Magic = PeCoffLoaderGetPeHeaderMagicValue (Hdr);
- if (!(ImageContext->IsTeImage)) {
- //
- // Sizes of AddressOfEntryPoint are different so we need to do this safely
- //
- if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
- //
- // Use PE32 offset
- //
- ImageContext->EntryPoint = (PHYSICAL_ADDRESS)(UINTN)PeCoffLoaderImageAddress (
- ImageContext,
- (UINTN)Hdr.Pe32->OptionalHeader.AddressOfEntryPoint
- );
- } else {
- //
- // Use PE32+ offset
- //
- ImageContext->EntryPoint = (PHYSICAL_ADDRESS)(UINTN)PeCoffLoaderImageAddress (
- ImageContext,
- (UINTN)Hdr.Pe32Plus->OptionalHeader.AddressOfEntryPoint
- );
- }
- } else {
- ImageContext->EntryPoint = (PHYSICAL_ADDRESS) (
- (UINTN)ImageContext->ImageAddress +
- (UINTN)Hdr.Te->AddressOfEntryPoint +
- (UINTN)sizeof(EFI_TE_IMAGE_HEADER) -
- (UINTN)Hdr.Te->StrippedSize
- );
- }
-
- //
- // Determine the size of the fixup data
- //
- // Per the PE/COFF spec, you can't assume that a given data directory
- // is present in the image. You have to check the NumberOfRvaAndSizes in
- // the optional header to verify a desired directory entry is there.
- //
- if (!(ImageContext->IsTeImage)) {
- if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
- //
- // Use PE32 offset
- //
- NumberOfRvaAndSizes = Hdr.Pe32->OptionalHeader.NumberOfRvaAndSizes;
- DirectoryEntry = (EFI_IMAGE_DATA_DIRECTORY *)&Hdr.Pe32->OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_BASERELOC];
- } else {
- //
- // Use PE32+ offset
- //
- NumberOfRvaAndSizes = Hdr.Pe32Plus->OptionalHeader.NumberOfRvaAndSizes;
- DirectoryEntry = (EFI_IMAGE_DATA_DIRECTORY *)&Hdr.Pe32Plus->OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_BASERELOC];
- }
-
- if (NumberOfRvaAndSizes > EFI_IMAGE_DIRECTORY_ENTRY_BASERELOC) {
- ImageContext->FixupDataSize = DirectoryEntry->Size / sizeof (UINT16) * sizeof (UINTN);
- } else {
- ImageContext->FixupDataSize = 0;
- }
- } else {
- DirectoryEntry = &Hdr.Te->DataDirectory[0];
- ImageContext->FixupDataSize = DirectoryEntry->Size / sizeof (UINT16) * sizeof (UINTN);
- }
- //
- // Consumer must allocate a buffer for the relocation fixup log.
- // Only used for runtime drivers.
- //
- ImageContext->FixupData = NULL;
-
- //
- // Load the Codeview info if present
- //
- if (ImageContext->DebugDirectoryEntryRva != 0) {
- if (!(ImageContext->IsTeImage)) {
- DebugEntry = PeCoffLoaderImageAddress (
- ImageContext,
- ImageContext->DebugDirectoryEntryRva
- );
- } else {
- DebugEntry = (EFI_IMAGE_DEBUG_DIRECTORY_ENTRY *)(UINTN)(
- ImageContext->ImageAddress +
- ImageContext->DebugDirectoryEntryRva +
- sizeof(EFI_TE_IMAGE_HEADER) -
- Hdr.Te->StrippedSize
- );
- }
-
- if (DebugEntry != NULL) {
- TempDebugEntryRva = DebugEntry->RVA;
- if (DebugEntry->RVA == 0 && DebugEntry->FileOffset != 0) {
- Section--;
- if ((UINTN)Section->SizeOfRawData < Section->Misc.VirtualSize) {
- TempDebugEntryRva = Section->VirtualAddress + Section->Misc.VirtualSize;
- } else {
- TempDebugEntryRva = Section->VirtualAddress + Section->SizeOfRawData;
- }
- }
-
- if (TempDebugEntryRva != 0) {
- if (!(ImageContext->IsTeImage)) {
- ImageContext->CodeView = PeCoffLoaderImageAddress (ImageContext, TempDebugEntryRva);
- } else {
- ImageContext->CodeView = (VOID *)(
- (UINTN)ImageContext->ImageAddress +
- (UINTN)TempDebugEntryRva +
- (UINTN)sizeof (EFI_TE_IMAGE_HEADER) -
- (UINTN) Hdr.Te->StrippedSize
- );
- }
-
- if (ImageContext->CodeView == NULL) {
- ImageContext->ImageError = IMAGE_ERROR_IMAGE_READ;
- return RETURN_LOAD_ERROR;
- }
-
- if (DebugEntry->RVA == 0) {
- Size = DebugEntry->SizeOfData;
- if (!(ImageContext->IsTeImage)) {
- Status = ImageContext->ImageRead (
- ImageContext->Handle,
- DebugEntry->FileOffset,
- &Size,
- ImageContext->CodeView
- );
- } else {
- Status = ImageContext->ImageRead (
- ImageContext->Handle,
- DebugEntry->FileOffset + sizeof (EFI_TE_IMAGE_HEADER) - Hdr.Te->StrippedSize,
- &Size,
- ImageContext->CodeView
- );
- //
- // Should we apply fix up to this field according to the size difference between PE and TE?
- // Because now we maintain TE header fields unfixed, this field will also remain as they are
- // in original PE image.
- //
- }
-
- if (RETURN_ERROR (Status)) {
- ImageContext->ImageError = IMAGE_ERROR_IMAGE_READ;
- return RETURN_LOAD_ERROR;
- }
-
- DebugEntry->RVA = TempDebugEntryRva;
- }
-
- switch (*(UINT32 *) ImageContext->CodeView) {
- case CODEVIEW_SIGNATURE_NB10:
- ImageContext->PdbPointer = (CHAR8 *)ImageContext->CodeView + sizeof (EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY);
- break;
-
- case CODEVIEW_SIGNATURE_RSDS:
- ImageContext->PdbPointer = (CHAR8 *)ImageContext->CodeView + sizeof (EFI_IMAGE_DEBUG_CODEVIEW_RSDS_ENTRY);
- break;
-
- default:
- break;
- }
- }
- }
- }
-
- return Status;
-}
-
-
-/**
- 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
- )
-{
- CHAR8 *OldBase;
- CHAR8 *NewBase;
- EFI_IMAGE_DOS_HEADER *DosHdr;
- EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION Hdr;
- UINT32 NumberOfRvaAndSizes;
- EFI_IMAGE_DATA_DIRECTORY *DataDirectory;
- EFI_IMAGE_DATA_DIRECTORY *RelocDir;
- EFI_IMAGE_BASE_RELOCATION *RelocBase;
- EFI_IMAGE_BASE_RELOCATION *RelocBaseEnd;
- UINT16 *Reloc;
- UINT16 *RelocEnd;
- CHAR8 *Fixup;
- CHAR8 *FixupBase;
- UINT16 *F16;
- UINT32 *F32;
- UINT64 *F64;
- CHAR8 *FixupData;
- UINTN Adjust;
- RETURN_STATUS Status;
- UINT16 Magic;
-
- OldBase = (CHAR8 *)((UINTN)ImageBase);
- NewBase = (CHAR8 *)((UINTN)VirtImageBase);
- Adjust = (UINTN) NewBase - (UINTN) OldBase;
-
- //
- // Find the image's relocate dir info
- //
- DosHdr = (EFI_IMAGE_DOS_HEADER *)OldBase;
- if (DosHdr->e_magic == EFI_IMAGE_DOS_SIGNATURE) {
- //
- // Valid DOS header so get address of PE header
- //
- Hdr.Pe32 = (EFI_IMAGE_NT_HEADERS32 *)(((CHAR8 *)DosHdr) + DosHdr->e_lfanew);
- } else {
- //
- // No Dos header so assume image starts with PE header.
- //
- Hdr.Pe32 = (EFI_IMAGE_NT_HEADERS32 *)OldBase;
- }
-
- if (Hdr.Pe32->Signature != EFI_IMAGE_NT_SIGNATURE) {
- //
- // Not a valid PE image so Exit
- //
- return ;
- }
-
- Magic = PeCoffLoaderGetPeHeaderMagicValue (Hdr);
-
- if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
- //
- // Use PE32 offset
- //
- NumberOfRvaAndSizes = Hdr.Pe32->OptionalHeader.NumberOfRvaAndSizes;
- DataDirectory = (EFI_IMAGE_DATA_DIRECTORY *)&(Hdr.Pe32->OptionalHeader.DataDirectory[0]);
- } else {
- //
- // Use PE32+ offset
- //
- NumberOfRvaAndSizes = Hdr.Pe32Plus->OptionalHeader.NumberOfRvaAndSizes;
- DataDirectory = (EFI_IMAGE_DATA_DIRECTORY *)&(Hdr.Pe32Plus->OptionalHeader.DataDirectory[0]);
- }
-
- //
- // Find the relocation block
- //
- // Per the PE/COFF spec, you can't assume that a given data directory
- // is present in the image. You have to check the NumberOfRvaAndSizes in
- // the optional header to verify a desired directory entry is there.
- //
- if (NumberOfRvaAndSizes > EFI_IMAGE_DIRECTORY_ENTRY_BASERELOC) {
- RelocDir = DataDirectory + EFI_IMAGE_DIRECTORY_ENTRY_BASERELOC;
- RelocBase = (EFI_IMAGE_BASE_RELOCATION *)(UINTN)(ImageBase + RelocDir->VirtualAddress);
- RelocBaseEnd = (EFI_IMAGE_BASE_RELOCATION *)(UINTN)(ImageBase + RelocDir->VirtualAddress + RelocDir->Size);
- } else {
- //
- // Cannot find relocations, cannot continue
- //
- ASSERT (FALSE);
- return ;
- }
-
- ASSERT (RelocBase != NULL && RelocBaseEnd != NULL);
-
- //
- // Run the whole relocation block. And re-fixup data that has not been
- // modified. The FixupData is used to see if the image has been modified
- // since it was relocated. This is so data sections that have been updated
- // by code will not be fixed up, since that would set them back to
- // defaults.
- //
- FixupData = RelocationData;
- while (RelocBase < RelocBaseEnd) {
-
- Reloc = (UINT16 *) ((UINT8 *) RelocBase + sizeof (EFI_IMAGE_BASE_RELOCATION));
- RelocEnd = (UINT16 *) ((UINT8 *) RelocBase + RelocBase->SizeOfBlock);
- FixupBase = (CHAR8 *) ((UINTN)ImageBase) + RelocBase->VirtualAddress;
-
- //
- // Run this relocation record
- //
- while (Reloc < RelocEnd) {
-
- Fixup = FixupBase + (*Reloc & 0xFFF);
- switch ((*Reloc) >> 12) {
-
- case EFI_IMAGE_REL_BASED_ABSOLUTE:
- break;
-
- case EFI_IMAGE_REL_BASED_HIGH:
- F16 = (UINT16 *) Fixup;
- if (*(UINT16 *) FixupData == *F16) {
- *F16 = (UINT16) (*F16 + ((UINT16) ((UINT32) Adjust >> 16)));
- }
-
- FixupData = FixupData + sizeof (UINT16);
- break;
-
- case EFI_IMAGE_REL_BASED_LOW:
- F16 = (UINT16 *) Fixup;
- if (*(UINT16 *) FixupData == *F16) {
- *F16 = (UINT16) (*F16 + ((UINT16) Adjust & 0xffff));
- }
-
- FixupData = FixupData + sizeof (UINT16);
- break;
-
- case EFI_IMAGE_REL_BASED_HIGHLOW:
- F32 = (UINT32 *) Fixup;
- FixupData = ALIGN_POINTER (FixupData, sizeof (UINT32));
- if (*(UINT32 *) FixupData == *F32) {
- *F32 = *F32 + (UINT32) Adjust;
- }
-
- FixupData = FixupData + sizeof (UINT32);
- break;
-
- case EFI_IMAGE_REL_BASED_DIR64:
- F64 = (UINT64 *)Fixup;
- FixupData = ALIGN_POINTER (FixupData, sizeof (UINT64));
- if (*(UINT64 *) FixupData == *F64) {
- *F64 = *F64 + (UINT64)Adjust;
- }
-
- FixupData = FixupData + sizeof (UINT64);
- break;
-
- case EFI_IMAGE_REL_BASED_HIGHADJ:
- //
- // Not implemented, but not used in EFI 1.0
- //
- ASSERT (FALSE);
- break;
-
- default:
- //
- // Only Itanium requires ConvertPeImage_Ex
- //
- Status = PeHotRelocateImageEx (Reloc, Fixup, &FixupData, Adjust);
- if (RETURN_ERROR (Status)) {
- return ;
- }
- }
- //
- // Next relocation record
- //
- Reloc += 1;
- }
- //
- // next reloc block
- //
- RelocBase = (EFI_IMAGE_BASE_RELOCATION *) RelocEnd;
- }
-}
-
-
-/**
- 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
- )
-{
- CopyMem (Buffer, ((UINT8 *)FileHandle) + FileOffset, *ReadSize);
- return RETURN_SUCCESS;
-}
-
diff --git a/MdePkg/Library/BasePeCoffLib/BasePeCoffLib.msa b/MdePkg/Library/BasePeCoffLib/BasePeCoffLib.msa deleted file mode 100644 index b3d754d570..0000000000 --- a/MdePkg/Library/BasePeCoffLib/BasePeCoffLib.msa +++ /dev/null @@ -1,50 +0,0 @@ -<?xml version="1.0" encoding="UTF-8"?>
-<ModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
- <MsaHeader>
- <ModuleName>BasePeCoffLib</ModuleName>
- <ModuleType>BASE</ModuleType>
- <GuidValue>556f5d10-7309-4af4-b80a-8196bd60946f</GuidValue>
- <Version>1.0</Version>
- <Abstract>Component description file for Base PE/COFF Library</Abstract>
- <Description>PE/COFF Loader Library implementation.</Description>
- <Copyright>Copyright (c) 2006, Intel Corporation.</Copyright>
- <License>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.</License>
- <Specification>FRAMEWORK_BUILD_PACKAGING_SPECIFICATION 0x00000052</Specification>
- </MsaHeader>
- <ModuleDefinitions>
- <SupportedArchitectures>IA32 X64 IPF EBC</SupportedArchitectures>
- <BinaryModule>false</BinaryModule>
- <OutputFileBasename>BasePeCoffLib</OutputFileBasename>
- </ModuleDefinitions>
- <LibraryClassDefinitions>
- <LibraryClass Usage="ALWAYS_PRODUCED">
- <Keyword>PeCoffLib</Keyword>
- </LibraryClass>
- <LibraryClass Usage="ALWAYS_CONSUMED">
- <Keyword>BaseMemoryLib</Keyword>
- </LibraryClass>
- <LibraryClass Usage="ALWAYS_CONSUMED">
- <Keyword>DebugLib</Keyword>
- </LibraryClass>
- </LibraryClassDefinitions>
- <SourceFiles>
- <Filename>BasePeCoff.c</Filename>
- <Filename>BasePeCoffLibInternals.h</Filename>
- <Filename SupArchList="IA32">Ia32/PeCoffLoaderEx.c</Filename>
- <Filename SupArchList="X64">x64/PeCoffLoaderEx.c</Filename>
- <Filename SupArchList="IPF">Ipf/PeCoffLoaderEx.c</Filename>
- <Filename SupArchList="EBC">Ebc/PeCoffLoaderEx.c</Filename>
- </SourceFiles>
- <PackageDependencies>
- <Package PackageGuid="5e0e9358-46b6-4ae2-8218-4ab8b9bbdcec"/>
- </PackageDependencies>
- <Externs>
- <Specification>EFI_SPECIFICATION_VERSION 0x00020000</Specification>
- <Specification>EDK_RELEASE_VERSION 0x00020000</Specification>
- </Externs>
-</ModuleSurfaceArea>
\ No newline at end of file diff --git a/MdePkg/Library/BasePeCoffLib/BasePeCoffLibInternals.h b/MdePkg/Library/BasePeCoffLib/BasePeCoffLibInternals.h deleted file mode 100644 index 3d4d71af33..0000000000 --- a/MdePkg/Library/BasePeCoffLib/BasePeCoffLibInternals.h +++ /dev/null @@ -1,124 +0,0 @@ -/** @file
- Declaration of internal functions in PE/COFF Lib.
-
- Copyright (c) 2006, Intel Corporation<BR>
- 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: BasePeCoffLibInternals.h
-
-**/
-
-#ifndef __BASE_PECOFF_LIB_INTERNALS__
-#define __BASE_PECOFF_LIB_INTERNALS__
-
-/**
- Performs an Itanium-based specific relocation fixup and is a no-op on other
- instruction sets.
-
- @param Reloc Pointer to the relocation record.
- @param Fixup Pointer to the address to fix up.
- @param FixupData 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 Pointer to the relocation record.
- @param Fixup Pointer to the address to fix up.
- @param FixupData 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.
-
- @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
- );
-
-#endif
diff --git a/MdePkg/Library/BasePeCoffLib/Ebc/PeCoffLoaderEx.c b/MdePkg/Library/BasePeCoffLib/Ebc/PeCoffLoaderEx.c deleted file mode 100644 index 4289d0bb95..0000000000 --- a/MdePkg/Library/BasePeCoffLib/Ebc/PeCoffLoaderEx.c +++ /dev/null @@ -1,93 +0,0 @@ -/** @file
- EBC Specific relocation fixups.
-
- 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: PeCoffLoaderEx.c
-
-**/
-
-
-
-
-/**
- Performs an EBC specific relocation fixup.
-
- @param Reloc Pointer to the relocation record.
- @param Fixup Pointer to the address to fix up.
- @param FixupData Pointer to a buffer to log the fixups.
- @param Adjust The offset to adjust the fixup.
-
- @retval EFI_UNSUPPORTED Unsupported now.
-
-**/
-RETURN_STATUS
-PeCoffLoaderRelocateImageEx (
- IN UINT16 *Reloc,
- IN OUT CHAR8 *Fixup,
- IN OUT CHAR8 **FixupData,
- IN UINT64 Adjust
- )
-{
- return RETURN_UNSUPPORTED;
-}
-
-/**
- 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.
-
- This function implies the basic PE/COFF loader/relocator supports IA32, EBC,
- & X64 images. Calling the entry point in a correct mannor is up to the
- consumer of this library.
-
- @param Machine Machine type from the PE Header.
-
- @return TRUE if this PE/COFF loader can load the image
-
-**/
-BOOLEAN
-PeCoffLoaderImageFormatSupported (
- IN UINT16 Machine
- )
-{
- if ((Machine == EFI_IMAGE_MACHINE_IA32) || (Machine == EFI_IMAGE_MACHINE_X64) ||
- (Machine == EFI_IMAGE_MACHINE_EBC)) {
- return TRUE;
- }
-
- return FALSE;
-}
-
-
-/**
- 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 Pointer to the relocation record.
- @param Fixup Pointer to the address to fix up.
- @param FixupData 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
- )
-{
- return RETURN_UNSUPPORTED;
-}
diff --git a/MdePkg/Library/BasePeCoffLib/Ia32/PeCoffLoaderEx.c b/MdePkg/Library/BasePeCoffLib/Ia32/PeCoffLoaderEx.c deleted file mode 100644 index 9515a09f4d..0000000000 --- a/MdePkg/Library/BasePeCoffLib/Ia32/PeCoffLoaderEx.c +++ /dev/null @@ -1,94 +0,0 @@ -/** @file
- IA-32 Specific relocation fixups.
-
- Copyright (c) 2006, Intel Corporation<BR>
- 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: PeCoffLoaderEx.c
-
-**/
-
-
-
-
-
-/**
- Performs an IA-32 specific relocation fixup.
-
- @param Reloc Pointer to the relocation record.
- @param Fixup Pointer to the address to fix up.
- @param FixupData Pointer to a buffer to log the fixups.
- @param Adjust The offset to adjust the fixup.
-
- @retval EFI_UNSUPPORTED Unsupported now.
-
-**/
-RETURN_STATUS
-PeCoffLoaderRelocateImageEx (
- IN UINT16 *Reloc,
- IN OUT CHAR8 *Fixup,
- IN OUT CHAR8 **FixupData,
- IN UINT64 Adjust
- )
-{
- return RETURN_UNSUPPORTED;
-}
-
-/**
- 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.
-
- This function implies the basic PE/COFF loader/relocator supports IA32, EBC,
- & X64 images. Calling the entry point in a correct mannor is up to the
- consumer of this library.
-
- @param Machine Machine type from the PE Header.
-
- @return TRUE if this PE/COFF loader can load the image
-
-**/
-BOOLEAN
-PeCoffLoaderImageFormatSupported (
- IN UINT16 Machine
- )
-{
- if ((Machine == EFI_IMAGE_MACHINE_IA32) || (Machine == EFI_IMAGE_MACHINE_X64) ||
- (Machine == EFI_IMAGE_MACHINE_EBC)) {
- return TRUE;
- }
-
- return FALSE;
-}
-
-/**
- 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 Pointer to the relocation record.
- @param Fixup Pointer to the address to fix up.
- @param FixupData 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
- )
-{
- return RETURN_UNSUPPORTED;
-}
-
diff --git a/MdePkg/Library/BasePeCoffLib/Ipf/PeCoffLoaderEx.c b/MdePkg/Library/BasePeCoffLib/Ipf/PeCoffLoaderEx.c deleted file mode 100644 index 065aec42ac..0000000000 --- a/MdePkg/Library/BasePeCoffLib/Ipf/PeCoffLoaderEx.c +++ /dev/null @@ -1,424 +0,0 @@ -/** @file
- Fixes Intel Itanium(TM) specific relocation types.
-
- 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: PeCoffLoaderEx.c
-
-**/
-
-#include "BasePeCoffLibInternals.h"
-
-
-
-#define EXT_IMM64(Value, Address, Size, InstPos, ValPos) \
- Value |= (((UINT64)((*(Address) >> InstPos) & (((UINT64)1 << Size) - 1))) << ValPos)
-
-#define INS_IMM64(Value, Address, Size, InstPos, ValPos) \
- *(UINT32*)Address = (*(UINT32*)Address & ~(((1 << Size) - 1) << InstPos)) | \
- ((UINT32)((((UINT64)Value >> ValPos) & (((UINT64)1 << Size) - 1))) << InstPos)
-
-#define IMM64_IMM7B_INST_WORD_X 3
-#define IMM64_IMM7B_SIZE_X 7
-#define IMM64_IMM7B_INST_WORD_POS_X 4
-#define IMM64_IMM7B_VAL_POS_X 0
-
-#define IMM64_IMM9D_INST_WORD_X 3
-#define IMM64_IMM9D_SIZE_X 9
-#define IMM64_IMM9D_INST_WORD_POS_X 18
-#define IMM64_IMM9D_VAL_POS_X 7
-
-#define IMM64_IMM5C_INST_WORD_X 3
-#define IMM64_IMM5C_SIZE_X 5
-#define IMM64_IMM5C_INST_WORD_POS_X 13
-#define IMM64_IMM5C_VAL_POS_X 16
-
-#define IMM64_IC_INST_WORD_X 3
-#define IMM64_IC_SIZE_X 1
-#define IMM64_IC_INST_WORD_POS_X 12
-#define IMM64_IC_VAL_POS_X 21
-
-#define IMM64_IMM41a_INST_WORD_X 1
-#define IMM64_IMM41a_SIZE_X 10
-#define IMM64_IMM41a_INST_WORD_POS_X 14
-#define IMM64_IMM41a_VAL_POS_X 22
-
-#define IMM64_IMM41b_INST_WORD_X 1
-#define IMM64_IMM41b_SIZE_X 8
-#define IMM64_IMM41b_INST_WORD_POS_X 24
-#define IMM64_IMM41b_VAL_POS_X 32
-
-#define IMM64_IMM41c_INST_WORD_X 2
-#define IMM64_IMM41c_SIZE_X 23
-#define IMM64_IMM41c_INST_WORD_POS_X 0
-#define IMM64_IMM41c_VAL_POS_X 40
-
-#define IMM64_SIGN_INST_WORD_X 3
-#define IMM64_SIGN_SIZE_X 1
-#define IMM64_SIGN_INST_WORD_POS_X 27
-#define IMM64_SIGN_VAL_POS_X 63
-
-/**
- Performs an Itanium-based specific relocation fixup.
-
- @param Reloc Pointer to the relocation record.
- @param Fixup Pointer to the address to fix up.
- @param FixupData 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
- )
-{
- UINT64 *F64;
- UINT64 FixupVal;
-
- switch ((*Reloc) >> 12) {
- case EFI_IMAGE_REL_BASED_IA64_IMM64:
-
- //
- // Align it to bundle address before fixing up the
- // 64-bit immediate value of the movl instruction.
- //
-
- Fixup = (CHAR8 *)((UINTN) Fixup & (UINTN) ~(15));
- FixupVal = (UINT64)0;
-
- //
- // Extract the lower 32 bits of IMM64 from bundle
- //
- EXT_IMM64(FixupVal,
- (UINT32 *)Fixup + IMM64_IMM7B_INST_WORD_X,
- IMM64_IMM7B_SIZE_X,
- IMM64_IMM7B_INST_WORD_POS_X,
- IMM64_IMM7B_VAL_POS_X
- );
-
- EXT_IMM64(FixupVal,
- (UINT32 *)Fixup + IMM64_IMM9D_INST_WORD_X,
- IMM64_IMM9D_SIZE_X,
- IMM64_IMM9D_INST_WORD_POS_X,
- IMM64_IMM9D_VAL_POS_X
- );
-
- EXT_IMM64(FixupVal,
- (UINT32 *)Fixup + IMM64_IMM5C_INST_WORD_X,
- IMM64_IMM5C_SIZE_X,
- IMM64_IMM5C_INST_WORD_POS_X,
- IMM64_IMM5C_VAL_POS_X
- );
-
- EXT_IMM64(FixupVal,
- (UINT32 *)Fixup + IMM64_IC_INST_WORD_X,
- IMM64_IC_SIZE_X,
- IMM64_IC_INST_WORD_POS_X,
- IMM64_IC_VAL_POS_X
- );
-
- EXT_IMM64(FixupVal,
- (UINT32 *)Fixup + IMM64_IMM41a_INST_WORD_X,
- IMM64_IMM41a_SIZE_X,
- IMM64_IMM41a_INST_WORD_POS_X,
- IMM64_IMM41a_VAL_POS_X
- );
-
- //
- // Update 64-bit address
- //
- FixupVal += Adjust;
-
- //
- // Insert IMM64 into bundle
- //
- INS_IMM64(FixupVal,
- ((UINT32 *)Fixup + IMM64_IMM7B_INST_WORD_X),
- IMM64_IMM7B_SIZE_X,
- IMM64_IMM7B_INST_WORD_POS_X,
- IMM64_IMM7B_VAL_POS_X
- );
-
- INS_IMM64(FixupVal,
- ((UINT32 *)Fixup + IMM64_IMM9D_INST_WORD_X),
- IMM64_IMM9D_SIZE_X,
- IMM64_IMM9D_INST_WORD_POS_X,
- IMM64_IMM9D_VAL_POS_X
- );
-
- INS_IMM64(FixupVal,
- ((UINT32 *)Fixup + IMM64_IMM5C_INST_WORD_X),
- IMM64_IMM5C_SIZE_X,
- IMM64_IMM5C_INST_WORD_POS_X,
- IMM64_IMM5C_VAL_POS_X
- );
-
- INS_IMM64(FixupVal,
- ((UINT32 *)Fixup + IMM64_IC_INST_WORD_X),
- IMM64_IC_SIZE_X,
- IMM64_IC_INST_WORD_POS_X,
- IMM64_IC_VAL_POS_X
- );
-
- INS_IMM64(FixupVal,
- ((UINT32 *)Fixup + IMM64_IMM41a_INST_WORD_X),
- IMM64_IMM41a_SIZE_X,
- IMM64_IMM41a_INST_WORD_POS_X,
- IMM64_IMM41a_VAL_POS_X
- );
-
- INS_IMM64(FixupVal,
- ((UINT32 *)Fixup + IMM64_IMM41b_INST_WORD_X),
- IMM64_IMM41b_SIZE_X,
- IMM64_IMM41b_INST_WORD_POS_X,
- IMM64_IMM41b_VAL_POS_X
- );
-
- INS_IMM64(FixupVal,
- ((UINT32 *)Fixup + IMM64_IMM41c_INST_WORD_X),
- IMM64_IMM41c_SIZE_X,
- IMM64_IMM41c_INST_WORD_POS_X,
- IMM64_IMM41c_VAL_POS_X
- );
-
- INS_IMM64(FixupVal,
- ((UINT32 *)Fixup + IMM64_SIGN_INST_WORD_X),
- IMM64_SIGN_SIZE_X,
- IMM64_SIGN_INST_WORD_POS_X,
- IMM64_SIGN_VAL_POS_X
- );
-
- F64 = (UINT64 *) Fixup;
- if (*FixupData != NULL) {
- *FixupData = ALIGN_POINTER(*FixupData, sizeof(UINT64));
- *(UINT64 *)(*FixupData) = *F64;
- *FixupData = *FixupData + sizeof(UINT64);
- }
- break;
-
- default:
- return RETURN_UNSUPPORTED;
- }
-
- return RETURN_SUCCESS;
-}
-
-/**
- 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.
-
- This function implies the basic PE/COFF loader/relocator supports IA32, EBC,
- & X64 images. Calling the entry point in a correct mannor is up to the
- consumer of this library. This version also supports the special relocations
- for Itanium.
-
- @param Machine Machine type from the PE Header.
-
- @return TRUE if this PE/COFF loader can load the image
-
-**/
-BOOLEAN
-PeCoffLoaderImageFormatSupported (
- IN UINT16 Machine
- )
-{
- if ((Machine == EFI_IMAGE_MACHINE_IPF) || (Machine == EFI_IMAGE_MACHINE_IA32) ||
- (Machine == EFI_IMAGE_MACHINE_EBC) || (Machine == EFI_IMAGE_MACHINE_X64)) {
- return TRUE;
- }
-
- return FALSE;
-}
-
-
-/**
- ImageRead function that operates on a memory buffer whos base is passed into
- FileHandle.
-
- @param Reloc Ponter to baes of the input stream
- @param Fixup Offset to the start of the buffer
- @param FixupData Number of bytes to copy into the buffer
- @param Adjust Location to place results of read
-
- @retval RETURN_SUCCESS Data is read from FileOffset from the Handle into
- the buffer.
-**/
-RETURN_STATUS
-PeHotRelocateImageEx (
- IN UINT16 *Reloc,
- IN OUT CHAR8 *Fixup,
- IN OUT CHAR8 **FixupData,
- IN UINT64 Adjust
- )
-{
- UINT64 *F64;
- UINT64 FixupVal;
-
- switch ((*Reloc) >> 12) {
- case EFI_IMAGE_REL_BASED_DIR64:
- F64 = (UINT64 *) Fixup;
- *FixupData = ALIGN_POINTER (*FixupData, sizeof (UINT64));
- if (*(UINT64 *) (*FixupData) == *F64) {
- *F64 = *F64 + (UINT64) Adjust;
- }
-
- *FixupData = *FixupData + sizeof (UINT64);
- break;
-
- case EFI_IMAGE_REL_BASED_IA64_IMM64:
- F64 = (UINT64 *) Fixup;
- *FixupData = ALIGN_POINTER (*FixupData, sizeof (UINT64));
- if (*(UINT64 *) (*FixupData) == *F64) {
- //
- // Align it to bundle address before fixing up the
- // 64-bit immediate value of the movl instruction.
- //
- //
- Fixup = (CHAR8 *) ((UINT64) Fixup & (UINT64)~(15));
- FixupVal = (UINT64) 0;
-
- //
- // Extract the lower 32 bits of IMM64 from bundle
- //
- EXT_IMM64 (
- FixupVal,
- (UINT32 *) Fixup + IMM64_IMM7B_INST_WORD_X,
- IMM64_IMM7B_SIZE_X,
- IMM64_IMM7B_INST_WORD_POS_X,
- IMM64_IMM7B_VAL_POS_X
- );
-
- EXT_IMM64 (
- FixupVal,
- (UINT32 *) Fixup + IMM64_IMM9D_INST_WORD_X,
- IMM64_IMM9D_SIZE_X,
- IMM64_IMM9D_INST_WORD_POS_X,
- IMM64_IMM9D_VAL_POS_X
- );
-
- EXT_IMM64 (
- FixupVal,
- (UINT32 *) Fixup + IMM64_IMM5C_INST_WORD_X,
- IMM64_IMM5C_SIZE_X,
- IMM64_IMM5C_INST_WORD_POS_X,
- IMM64_IMM5C_VAL_POS_X
- );
-
- EXT_IMM64 (
- FixupVal,
- (UINT32 *) Fixup + IMM64_IC_INST_WORD_X,
- IMM64_IC_SIZE_X,
- IMM64_IC_INST_WORD_POS_X,
- IMM64_IC_VAL_POS_X
- );
-
- EXT_IMM64 (
- FixupVal,
- (UINT32 *) Fixup + IMM64_IMM41a_INST_WORD_X,
- IMM64_IMM41a_SIZE_X,
- IMM64_IMM41a_INST_WORD_POS_X,
- IMM64_IMM41a_VAL_POS_X
- );
-
- //
- // Update 64-bit address
- //
- FixupVal += Adjust;
-
- //
- // Insert IMM64 into bundle
- //
- INS_IMM64 (
- FixupVal,
- ((UINT32 *) Fixup + IMM64_IMM7B_INST_WORD_X),
- IMM64_IMM7B_SIZE_X,
- IMM64_IMM7B_INST_WORD_POS_X,
- IMM64_IMM7B_VAL_POS_X
- );
-
- INS_IMM64 (
- FixupVal,
- ((UINT32 *) Fixup + IMM64_IMM9D_INST_WORD_X),
- IMM64_IMM9D_SIZE_X,
- IMM64_IMM9D_INST_WORD_POS_X,
- IMM64_IMM9D_VAL_POS_X
- );
-
- INS_IMM64 (
- FixupVal,
- ((UINT32 *) Fixup + IMM64_IMM5C_INST_WORD_X),
- IMM64_IMM5C_SIZE_X,
- IMM64_IMM5C_INST_WORD_POS_X,
- IMM64_IMM5C_VAL_POS_X
- );
-
- INS_IMM64 (
- FixupVal,
- ((UINT32 *) Fixup + IMM64_IC_INST_WORD_X),
- IMM64_IC_SIZE_X,
- IMM64_IC_INST_WORD_POS_X,
- IMM64_IC_VAL_POS_X
- );
-
- INS_IMM64 (
- FixupVal,
- ((UINT32 *) Fixup + IMM64_IMM41a_INST_WORD_X),
- IMM64_IMM41a_SIZE_X,
- IMM64_IMM41a_INST_WORD_POS_X,
- IMM64_IMM41a_VAL_POS_X
- );
-
- INS_IMM64 (
- FixupVal,
- ((UINT32 *) Fixup + IMM64_IMM41b_INST_WORD_X),
- IMM64_IMM41b_SIZE_X,
- IMM64_IMM41b_INST_WORD_POS_X,
- IMM64_IMM41b_VAL_POS_X
- );
-
- INS_IMM64 (
- FixupVal,
- ((UINT32 *) Fixup + IMM64_IMM41c_INST_WORD_X),
- IMM64_IMM41c_SIZE_X,
- IMM64_IMM41c_INST_WORD_POS_X,
- IMM64_IMM41c_VAL_POS_X
- );
-
- INS_IMM64 (
- FixupVal,
- ((UINT32 *) Fixup + IMM64_SIGN_INST_WORD_X),
- IMM64_SIGN_SIZE_X,
- IMM64_SIGN_INST_WORD_POS_X,
- IMM64_SIGN_VAL_POS_X
- );
-
- *(UINT64 *) (*FixupData) = *F64;
- }
-
- *FixupData = *FixupData + sizeof (UINT64);
- break;
-
- default:
- DEBUG ((EFI_D_ERROR, "PeHotRelocateEx:unknown fixed type\n"));
- return RETURN_UNSUPPORTED;
- }
-
- return RETURN_SUCCESS;
-}
-
-
-
diff --git a/MdePkg/Library/BasePeCoffLib/x64/PeCoffLoaderEx.c b/MdePkg/Library/BasePeCoffLib/x64/PeCoffLoaderEx.c deleted file mode 100644 index a8d9f23e8c..0000000000 --- a/MdePkg/Library/BasePeCoffLib/x64/PeCoffLoaderEx.c +++ /dev/null @@ -1,88 +0,0 @@ -/** @file
- x64 Specific relocation fixups.
-
-Copyright (c) 2005 - 2006 Intel Corporation. <BR>
-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.
-
-**/
-
-/**
- Performs an x64 specific relocation fixup.
-
- @param Reloc Pointer to the relocation record
- @param Fixup Pointer to the address to fix up
- @param FixupData Pointer to a buffer to log the fixups
- @param Adjust The offset to adjust the fixup
-
- @retval RETURN_SUCCESS Success to perform relocation
- @retval RETURN_UNSUPPORTED Unsupported.
-**/
-RETURN_STATUS
-PeCoffLoaderRelocateImageEx (
- IN UINT16 *Reloc,
- IN OUT CHAR8 *Fixup,
- IN OUT CHAR8 **FixupData,
- IN UINT64 Adjust
- )
-{
- return RETURN_UNSUPPORTED;
-}
-
-/**
- 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.
-
- This function implies the basic PE/COFF loader/relocator supports IA32, EBC,
- & X64 images. Calling the entry point in a correct mannor is up to the
- consumer of this library.
-
- @param Machine Machine type from the PE Header.
-
- @return TRUE if this PE/COFF loader can load the image
-
-**/
-BOOLEAN
-PeCoffLoaderImageFormatSupported (
- IN UINT16 Machine
- )
-{
- if ((Machine == EFI_IMAGE_MACHINE_IA32) || (Machine == EFI_IMAGE_MACHINE_X64) ||
- (Machine == EFI_IMAGE_MACHINE_EBC)) {
- return TRUE;
- }
-
- return FALSE;
-}
-
-
-/**
- Performs an X64 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 Pointer to the relocation record.
- @param Fixup Pointer to the address to fix up.
- @param FixupData 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
- )
-{
- return RETURN_UNSUPPORTED;
-}
|