diff options
author | lhauch <lhauch@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-10-05 23:12:07 +0000 |
---|---|---|
committer | lhauch <lhauch@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-10-05 23:12:07 +0000 |
commit | feccee87a78e68d575dbdf44b34ca0cb5a21ea8d (patch) | |
tree | c70bdaea30cf92a8555e1013fc15565138203134 /Tools/Source/TianoTools/PeiRebase/PeiRebaseExe.c | |
parent | 214b0d1914b48d651b25e58f321ddb77a46903b8 (diff) | |
download | edk2-platforms-feccee87a78e68d575dbdf44b34ca0cb5a21ea8d.tar.xz |
Restructuring for better separation of Tool packages.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1674 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'Tools/Source/TianoTools/PeiRebase/PeiRebaseExe.c')
-rw-r--r-- | Tools/Source/TianoTools/PeiRebase/PeiRebaseExe.c | 1059 |
1 files changed, 0 insertions, 1059 deletions
diff --git a/Tools/Source/TianoTools/PeiRebase/PeiRebaseExe.c b/Tools/Source/TianoTools/PeiRebase/PeiRebaseExe.c deleted file mode 100644 index 27c646e486..0000000000 --- a/Tools/Source/TianoTools/PeiRebase/PeiRebaseExe.c +++ /dev/null @@ -1,1059 +0,0 @@ -/*++
-
-Copyright (c) 1999-2006 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:
-
- PeiRebaseExe.c
-
-Abstract:
-
- This contains all code necessary to build the PeiRebase.exe utility.
- This utility relies heavily on the PeiRebase DLL. Definitions for both
- can be found in the PEI Rebase Utility Specification, review draft.
-
---*/
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-
-#include <Common/UefiBaseTypes.h>
-#include <Common/FirmwareVolumeImageFormat.h>
-#include <Common/FirmwareFileSystem.h>
-#include <Library/PeCoffLib.h>
-
-#include "CommonLib.h"
-#include "ParseInf.h"
-#include "FvLib.h"
-#include "EfiUtilityMsgs.h"
-#include "PeiRebaseExe.h"
-
-EFI_STATUS
-ReadHeader (
- IN FILE *InputFile,
- OUT UINT32 *FvSize,
- OUT BOOLEAN *ErasePolarity
- );
-
-int
-main (
- int argc,
- char **argv
- )
-/*++
-
-Routine Description:
-
- This utility relocates PEI XIP PE32s in a FV.
-
-Arguments:
-
- argc - Number of command line arguments
- argv[]:
- BaseAddress The base address to use for rebasing the FV. The correct
- format is a hex number preceded by 0x.
- InputFileName The name of the input FV file.
- OutputFileName The name of the output FV file.
- MapFileName The name of the map file of relocation info.
-
- Arguments come in pair in any order.
- -I InputFileName
- -O OutputFileName
- -B BaseAddress
- -M MapFileName
-
-Returns:
-
- 0 No error conditions detected.
- 1 One or more of the input parameters is invalid.
- 2 A resource required by the utility was unavailable.
- Most commonly this will be memory allocation or file creation.
- 3 PeiRebase.dll could not be loaded.
- 4 Error executing the PEI rebase.
-
---*/
-{
- UINT8 Index;
- CHAR8 InputFileName[_MAX_PATH];
- CHAR8 OutputFileName[_MAX_PATH];
- CHAR8 MapFileName[_MAX_PATH];
- EFI_PHYSICAL_ADDRESS BaseAddress;
- BOOLEAN BaseAddressSet;
- EFI_STATUS Status;
- FILE *InputFile;
- FILE *OutputFile;
- FILE *MapFile;
- UINT64 FvOffset;
- UINT32 FileCount;
- int BytesRead;
- EFI_FIRMWARE_VOLUME_HEADER *FvImage;
- UINT32 FvSize;
- EFI_FFS_FILE_HEADER *CurrentFile;
- BOOLEAN ErasePolarity;
- EFI_PHYSICAL_ADDRESS CurrentFileBaseAddress;
-
- ErasePolarity = FALSE;
- //
- // Set utility name for error/warning reporting purposes.
- //
- SetUtilityName (UTILITY_NAME);
- //
- // Verify the correct number of arguments
- //
- if (argc != MAX_ARGS) {
- PrintUsage ();
- return STATUS_ERROR;
- }
-
- //
- // Initialize variables
- //
- InputFileName[0] = 0;
- OutputFileName[0] = 0;
- MapFileName[0] = 0;
- BaseAddress = 0;
- BaseAddressSet = FALSE;
- FvOffset = 0;
- FileCount = 0;
- ErasePolarity = FALSE;
- InputFile = NULL;
- OutputFile = NULL;
- MapFile = NULL;
- FvImage = NULL;
-
- //
- // Parse the command line arguments
- //
- for (Index = 1; Index < MAX_ARGS; Index += 2) {
- //
- // Make sure argument pair begin with - or /
- //
- if (argv[Index][0] != '-' && argv[Index][0] != '/') {
- PrintUsage ();
- Error (NULL, 0, 0, argv[Index], "unrecognized option");
- return STATUS_ERROR;
- }
- //
- // Make sure argument specifier is only one letter
- //
- if (argv[Index][2] != 0) {
- PrintUsage ();
- Error (NULL, 0, 0, argv[Index], "unrecognized option");
- return STATUS_ERROR;
- }
- //
- // Determine argument to read
- //
- switch (argv[Index][1]) {
- case 'I':
- case 'i':
- if (strlen (InputFileName) == 0) {
- strcpy (InputFileName, argv[Index + 1]);
- } else {
- PrintUsage ();
- Error (NULL, 0, 0, argv[Index + 1], "only one -i InputFileName may be specified");
- return STATUS_ERROR;
- }
- break;
-
- case 'O':
- case 'o':
- if (strlen (OutputFileName) == 0) {
- strcpy (OutputFileName, argv[Index + 1]);
- } else {
- PrintUsage ();
- Error (NULL, 0, 0, argv[Index + 1], "only one -o OutputFileName may be specified");
- return STATUS_ERROR;
- }
- break;
-
- case 'B':
- case 'b':
- if (!BaseAddressSet) {
- Status = AsciiStringToUint64 (argv[Index + 1], FALSE, &BaseAddress);
- if (EFI_ERROR (Status)) {
- PrintUsage ();
- Error (NULL, 0, 0, argv[Index + 1], "invalid hex digit given for the base address");
- return STATUS_ERROR;
- }
-
- BaseAddressSet = TRUE;
- } else {
- PrintUsage ();
- Error (NULL, 0, 0, argv[Index + 1], "-b BaseAddress may only be specified once");
- return STATUS_ERROR;
- }
- break;
-
- case 'M':
- case 'm':
- if (strlen (MapFileName) == 0) {
- strcpy (MapFileName, argv[Index + 1]);
- } else {
- PrintUsage ();
- Error (NULL, 0, 0, argv[Index + 1], "only one -m MapFileName may be specified");
- return STATUS_ERROR;
- }
- break;
-
- default:
- PrintUsage ();
- Error (NULL, 0, 0, argv[Index], "unrecognized argument");
- return STATUS_ERROR;
- break;
- }
- }
-
- //
- // Create the Map file if we need it
- //
- if (strlen (MapFileName) != 0) {
- MapFile = fopen (MapFileName, "w");
- if (MapFile == NULL) {
- Error (NULL, 0, 0, MapFileName, "failed to open map file");
- goto Finish;
- }
- }
-
- //
- // Open the file containing the FV
- //
- InputFile = fopen (InputFileName, "rb");
- if (InputFile == NULL) {
- Error (NULL, 0, 0, InputFileName, "could not open input file for reading");
- return STATUS_ERROR;
- }
- //
- // Determine size of FV
- //
- Status = ReadHeader (InputFile, &FvSize, &ErasePolarity);
- if (EFI_ERROR (Status)) {
- Error (NULL, 0, 0, "could not parse the FV header", NULL);
- goto Finish;
- }
- //
- // Allocate a buffer for the FV image
- //
- FvImage = malloc (FvSize);
- if (FvImage == NULL) {
- Error (NULL, 0, 0, "application error", "memory allocation failed");
- goto Finish;
- }
- //
- // Read the entire FV to the buffer
- //
- BytesRead = fread (FvImage, 1, FvSize, InputFile);
- fclose (InputFile);
- InputFile = NULL;
- if ((unsigned int) BytesRead != FvSize) {
- Error (NULL, 0, 0, InputFileName, "failed to read from file");
- goto Finish;
- }
- //
- // Prepare to walk the FV image
- //
- InitializeFvLib (FvImage, FvSize);
- //
- // Get the first file
- //
- Status = GetNextFile (NULL, &CurrentFile);
- if (EFI_ERROR (Status)) {
- Error (NULL, 0, 0, "cannot find the first file in the FV image", NULL);
- goto Finish;
- }
- //
- // Check if each file should be rebased
- //
- while (CurrentFile != NULL) {
- //
- // Rebase this file
- //
- CurrentFileBaseAddress = BaseAddress + ((UINTN) CurrentFile - (UINTN) FvImage);
- Status = FfsRebase (CurrentFile, CurrentFileBaseAddress, MapFile);
-
- if (EFI_ERROR (Status)) {
- switch (Status) {
-
- case EFI_INVALID_PARAMETER:
- Error (NULL, 0, 0, "invalid parameter passed to FfsRebase", NULL);
- break;
-
- case EFI_ABORTED:
- Error (NULL, 0, 0, "error detected while rebasing -- aborted", NULL);
- break;
-
- case EFI_OUT_OF_RESOURCES:
- Error (NULL, 0, 0, "FfsRebase could not allocate required resources", NULL);
- break;
-
- case EFI_NOT_FOUND:
- Error (NULL, 0, 0, "FfsRebase could not locate a PE32 section", NULL);
- break;
-
- default:
- Error (NULL, 0, 0, "FfsRebase returned unknown status", "status=0x%08X", Status);
- break;
- }
-
- goto Finish;
- }
-
- //
- // Get the next file
- //
- Status = GetNextFile (CurrentFile, &CurrentFile);
- if (EFI_ERROR (Status)) {
- Error (NULL, 0, 0, "cannot find the next file in the FV image", NULL);
- goto Finish;
- }
- }
- //
- // Open the output file
- //
- OutputFile = fopen (OutputFileName, "wb");
- if (OutputFile == NULL) {
- Error (NULL, 0, 0, OutputFileName, "failed to open output file");
- goto Finish;
- }
-
- if (fwrite (FvImage, 1, FvSize, OutputFile) != FvSize) {
- Error (NULL, 0, 0, "failed to write to output file", 0);
- goto Finish;
- }
-
-Finish:
- if (InputFile != NULL) {
- fclose (InputFile);
- }
- //
- // If we created an output file, and there was an error, remove it so
- // subsequent builds will rebuild it.
- //
- if (OutputFile != NULL) {
- if (GetUtilityStatus () == STATUS_ERROR) {
- remove (OutputFileName);
- }
-
- fclose (OutputFile);
- }
-
- if (MapFile != NULL) {
- fclose (MapFile);
- }
-
- if (FvImage != NULL) {
- free (FvImage);
- }
-
- return GetUtilityStatus ();
-}
-
-EFI_STATUS
-ReadHeader (
- IN FILE *InputFile,
- OUT UINT32 *FvSize,
- OUT BOOLEAN *ErasePolarity
- )
-/*++
-
-Routine Description:
-
- This function determines the size of the FV and the erase polarity. The
- erase polarity is the FALSE value for file state.
-
-Arguments:
-
- InputFile The file that contains the FV image.
- FvSize The size of the FV.
- ErasePolarity The FV erase polarity.
-
-Returns:
-
- EFI_SUCCESS Function completed successfully.
- EFI_INVALID_PARAMETER A required parameter was NULL or is out of range.
- EFI_ABORTED The function encountered an error.
-
---*/
-{
- EFI_FIRMWARE_VOLUME_HEADER VolumeHeader;
- EFI_FV_BLOCK_MAP_ENTRY BlockMap;
- UINTN Signature[2];
- UINTN BytesRead;
- UINT32 Size;
-
- BytesRead = 0;
- Size = 0;
- //
- // Check input parameters
- //
- if ((InputFile == NULL) || (FvSize == NULL) || (ErasePolarity == NULL)) {
- Error (NULL, 0, 0, "ReadHeader()", "invalid input parameter");
- return EFI_INVALID_PARAMETER;
- }
- //
- // Read the header
- //
- fread (&VolumeHeader, sizeof (EFI_FIRMWARE_VOLUME_HEADER) - sizeof (EFI_FV_BLOCK_MAP_ENTRY), 1, InputFile);
- BytesRead = sizeof (EFI_FIRMWARE_VOLUME_HEADER) - sizeof (EFI_FV_BLOCK_MAP_ENTRY);
- Signature[0] = VolumeHeader.Signature;
- Signature[1] = 0;
-
- //
- // Get erase polarity
- //
- if (VolumeHeader.Attributes & EFI_FVB_ERASE_POLARITY) {
- *ErasePolarity = TRUE;
- }
-
- do {
- fread (&BlockMap, sizeof (EFI_FV_BLOCK_MAP_ENTRY), 1, InputFile);
- BytesRead += sizeof (EFI_FV_BLOCK_MAP_ENTRY);
-
- if (BlockMap.NumBlocks != 0) {
- Size += BlockMap.NumBlocks * BlockMap.BlockLength;
- }
-
- } while (!(BlockMap.NumBlocks == 0 && BlockMap.BlockLength == 0));
-
- if (VolumeHeader.FvLength != Size) {
- Error (NULL, 0, 0, "volume size not consistant with block maps", NULL);
- return EFI_ABORTED;
- }
-
- *FvSize = Size;
-
- rewind (InputFile);
-
- return EFI_SUCCESS;
-}
-
-VOID
-PrintUtilityInfo (
- VOID
- )
-/*++
-
-Routine Description:
-
- Displays the standard utility information to SDTOUT
-
-Arguments:
-
- None
-
-Returns:
-
- None
-
---*/
-{
- printf (
- "%s, PEI Rebase Utility. Version %i.%i, %s.\n\n",
- UTILITY_NAME,
- UTILITY_MAJOR_VERSION,
- UTILITY_MINOR_VERSION,
- UTILITY_DATE
- );
-}
-
-VOID
-PrintUsage (
- VOID
- )
-/*++
-
-Routine Description:
-
- Displays the utility usage syntax to STDOUT
-
-Arguments:
-
- None
-
-Returns:
-
- None
-
---*/
-{
- printf (
- "Usage: %s -I InputFileName -O OutputFileName -B BaseAddress [-M MapFile]\n",
- UTILITY_NAME
- );
- printf (" Where:\n");
- printf (" InputFileName is the name of the EFI FV file to rebase.\n");
- printf (" OutputFileName is the desired output file name.\n");
- printf (" BaseAddress is the FV base address to rebase agains.\n");
- printf (" MapFileName is an optional map file of the relocations\n");
- printf (" Argument pair may be in any order.\n\n");
-}
-
-EFI_STATUS
-FfsRebase (
- IN OUT EFI_FFS_FILE_HEADER *FfsFile,
- IN EFI_PHYSICAL_ADDRESS BaseAddress,
- IN FILE *MapFile OPTIONAL
- )
-/*++
-
-Routine Description:
-
- This function determines if a file is XIP and should be rebased. It will
- rebase any PE32 sections found in the file using the base address.
-
-Arguments:
-
- FfsFile A pointer to Ffs file image.
- BaseAddress The base address to use for rebasing the file image.
- MapFile Optional file to dump relocation information into
-
-Returns:
-
- EFI_SUCCESS The image was properly rebased.
- EFI_INVALID_PARAMETER An input parameter is invalid.
- EFI_ABORTED An error occurred while rebasing the input file image.
- EFI_OUT_OF_RESOURCES Could not allocate a required resource.
- EFI_NOT_FOUND No compressed sections could be found.
-
---*/
-{
- EFI_STATUS Status;
- PE_COFF_LOADER_IMAGE_CONTEXT ImageContext;
- UINTN MemoryImagePointer;
- UINTN MemoryImagePointerAligned;
- EFI_PHYSICAL_ADDRESS ImageAddress;
- UINT64 ImageSize;
- EFI_PHYSICAL_ADDRESS EntryPoint;
- UINT32 Pe32ImageSize;
- UINT32 NewPe32BaseAddress;
- UINTN Index;
- EFI_FILE_SECTION_POINTER CurrentPe32Section;
- EFI_FFS_FILE_STATE SavedState;
- EFI_IMAGE_NT_HEADERS *PeHdr;
- UINT32 *PeHdrSizeOfImage;
- UINT32 *PeHdrChecksum;
- UINT32 FoundCount;
- EFI_TE_IMAGE_HEADER *TEImageHeader;
- UINT8 *TEBuffer;
- EFI_IMAGE_DOS_HEADER *DosHeader;
- UINT8 FileGuidString[80];
- UINT32 TailSize;
- EFI_FFS_FILE_TAIL TailValue;
-
- //
- // Verify input parameters
- //
- if (FfsFile == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Convert the GUID to a string so we can at least report which file
- // if we find an error.
- //
- PrintGuidToBuffer (&FfsFile->Name, FileGuidString, sizeof (FileGuidString), TRUE);
- if (FfsFile->Attributes & FFS_ATTRIB_TAIL_PRESENT) {
- TailSize = sizeof (EFI_FFS_FILE_TAIL);
- } else {
- TailSize = 0;
- }
-
- //
- // Do some cursory checks on the FFS file contents
- //
- Status = VerifyFfsFile (FfsFile);
- if (EFI_ERROR (Status)) {
- Error (NULL, 0, 0, "file does not appear to be a valid FFS file, cannot be rebased", FileGuidString);
- return EFI_INVALID_PARAMETER;
- }
-
- memset (&ImageContext, 0, sizeof (ImageContext));
-
- //
- // Check if XIP file type. If not XIP, don't rebase.
- //
- if (FfsFile->Type != EFI_FV_FILETYPE_PEI_CORE &&
- FfsFile->Type != EFI_FV_FILETYPE_PEIM &&
- FfsFile->Type != EFI_FV_FILETYPE_SECURITY_CORE &&
- FfsFile->Type != EFI_FV_FILETYPE_COMBINED_PEIM_DRIVER
- ) {
- return EFI_SUCCESS;
- }
-
- //
- // Rebase each PE32 section
- //
- Status = EFI_SUCCESS;
- FoundCount = 0;
- for (Index = 1;; Index++) {
- Status = GetSectionByType (FfsFile, EFI_SECTION_PE32, Index, &CurrentPe32Section);
- if (EFI_ERROR (Status)) {
- break;
- }
-
- FoundCount++;
-
- //
- // Calculate the PE32 base address, the FFS file base plus the offset of the PE32 section
- //
- NewPe32BaseAddress = ((UINT32) BaseAddress) + ((UINTN) CurrentPe32Section.Pe32Section + sizeof (EFI_COMMON_SECTION_HEADER) - (UINTN) FfsFile);
-
- //
- // Initialize context
- //
- memset (&ImageContext, 0, sizeof (ImageContext));
- ImageContext.Handle = (VOID *) ((UINTN) CurrentPe32Section.Pe32Section + sizeof (EFI_PE32_SECTION));
- ImageContext.ImageRead = (PE_COFF_LOADER_READ_FILE) FfsRebaseImageRead;
-
- Status = PeCoffLoaderGetImageInfo (&ImageContext);
-
- if (EFI_ERROR (Status)) {
- Error (NULL, 0, 0, "GetImageInfo() call failed on rebase", FileGuidString);
- return Status;
- }
- //
- // Allocate a buffer for the image to be loaded into.
- //
- Pe32ImageSize = GetLength (CurrentPe32Section.Pe32Section->CommonHeader.Size) - sizeof (EFI_PE32_SECTION);
- MemoryImagePointer = (UINTN) (malloc (Pe32ImageSize + 0x1000));
- if (MemoryImagePointer == 0) {
- Error (NULL, 0, 0, "memory allocation failure", NULL);
- return EFI_OUT_OF_RESOURCES;
- }
- memset ((void *) MemoryImagePointer, 0, Pe32ImageSize + 0x1000);
- MemoryImagePointerAligned = (MemoryImagePointer + 0x0FFF) & (-1 << 12);
-
-
- ImageContext.ImageAddress = MemoryImagePointerAligned;
-
- Status = PeCoffLoaderLoadImage (&ImageContext);
- if (EFI_ERROR (Status)) {
- Error (NULL, 0, 0, "LoadImage() call failed on rebase", FileGuidString);
- free ((VOID *) MemoryImagePointer);
- return Status;
- }
-
- ImageContext.DestinationAddress = NewPe32BaseAddress;
- Status = PeCoffLoaderRelocateImage (&ImageContext);
- if (EFI_ERROR (Status)) {
- Error (NULL, 0, 0, "RelocateImage() call failed on rebase", FileGuidString);
- free ((VOID *) MemoryImagePointer);
- return Status;
- }
-
- ImageAddress = ImageContext.ImageAddress;
- ImageSize = ImageContext.ImageSize;
- EntryPoint = ImageContext.EntryPoint;
-
- if (ImageSize > Pe32ImageSize) {
- Error (
- NULL,
- 0,
- 0,
- "rebased image is larger than original PE32 image",
- "0x%X > 0x%X, file %s",
- ImageSize,
- Pe32ImageSize,
- FileGuidString
- );
- free ((VOID *) MemoryImagePointer);
- return EFI_ABORTED;
- }
- //
- // Since we may have updated the Codeview RVA, we need to insure the PE
- // header indicates the image is large enough to contain the Codeview data
- // so it will be loaded properly later if the PEIM is reloaded into memory...
- //
- PeHdr = (VOID *) ((UINTN) ImageAddress + ImageContext.PeCoffHeaderOffset);
- if (PeHdr->FileHeader.Machine == EFI_IMAGE_MACHINE_IA32) {
- PeHdrSizeOfImage = (UINT32 *) (&(*(EFI_IMAGE_OPTIONAL_HEADER32 *) &PeHdr->OptionalHeader).SizeOfImage);
- PeHdrChecksum = (UINT32 *) (&(*(EFI_IMAGE_OPTIONAL_HEADER32 *) &PeHdr->OptionalHeader).CheckSum);
- } else if (PeHdr->FileHeader.Machine == EFI_IMAGE_MACHINE_IA64) {
- PeHdrSizeOfImage = (UINT32 *) (&(*(EFI_IMAGE_OPTIONAL_HEADER64 *) &PeHdr->OptionalHeader).SizeOfImage);
- PeHdrChecksum = (UINT32 *) (&(*(EFI_IMAGE_OPTIONAL_HEADER64 *) &PeHdr->OptionalHeader).CheckSum);
- } else if (PeHdr->FileHeader.Machine == EFI_IMAGE_MACHINE_X64) {
- PeHdrSizeOfImage = (UINT32 *) (&(*(EFI_IMAGE_OPTIONAL_HEADER64 *) &PeHdr->OptionalHeader).SizeOfImage);
- PeHdrChecksum = (UINT32 *) (&(*(EFI_IMAGE_OPTIONAL_HEADER64 *) &PeHdr->OptionalHeader).CheckSum);
- } else {
- Error (
- NULL,
- 0,
- 0,
- "unknown machine type in PE32 image",
- "machine type=0x%X, file=%s",
- (UINT32) PeHdr->FileHeader.Machine,
- FileGuidString
- );
- free ((VOID *) MemoryImagePointer);
- return EFI_ABORTED;
- }
-
- if (*PeHdrSizeOfImage != ImageContext.ImageSize) {
- *PeHdrSizeOfImage = (UINT32) ImageContext.ImageSize;
- if (*PeHdrChecksum) {
- *PeHdrChecksum = 0;
- }
- }
-
- memcpy (CurrentPe32Section.Pe32Section + 1, (VOID *) MemoryImagePointerAligned, (UINT32) ImageSize);
-
- //
- // Get EntryPoint in Flash Region.
- //
- EntryPoint = NewPe32BaseAddress + EntryPoint - ImageAddress;
-
- //
- // If a map file was selected output mapping information for any file that
- // was rebased.
- //
- if (MapFile != NULL) {
- fprintf (MapFile, "PE32 File: %s Base:%08lx", FileGuidString, BaseAddress);
- fprintf (MapFile, " EntryPoint:%08lx", EntryPoint);
- if (ImageContext.PdbPointer != NULL) {
- fprintf (MapFile, " FileName: %s", ImageContext.PdbPointer);
- }
- fprintf (MapFile, "\n");
- }
-
- free ((VOID *) MemoryImagePointer);
-
- //
- // Now update file checksum
- //
- if (FfsFile->Attributes & FFS_ATTRIB_TAIL_PRESENT) {
- TailSize = sizeof (EFI_FFS_FILE_TAIL);
- } else {
- TailSize = 0;
- }
-
- if (FfsFile->Attributes & FFS_ATTRIB_CHECKSUM) {
- SavedState = FfsFile->State;
- FfsFile->IntegrityCheck.Checksum.File = 0;
- FfsFile->State = 0;
- if (FfsFile->Attributes & FFS_ATTRIB_CHECKSUM) {
- FfsFile->IntegrityCheck.Checksum.File = CalculateChecksum8 (
- (UINT8 *) FfsFile,
- GetLength (FfsFile->Size) - TailSize
- );
- } else {
- FfsFile->IntegrityCheck.Checksum.File = FFS_FIXED_CHECKSUM;
- }
-
- FfsFile->State = SavedState;
- }
- //
- // Update tail if present
- //
- if (FfsFile->Attributes & FFS_ATTRIB_TAIL_PRESENT) {
- TailValue = (EFI_FFS_FILE_TAIL) (~(FfsFile->IntegrityCheck.TailReference));
- *(EFI_FFS_FILE_TAIL *) (((UINTN) FfsFile + GetLength (FfsFile->Size) - sizeof (EFI_FFS_FILE_TAIL))) = TailValue;
- }
- }
- //
- // Now process TE sections
- //
- for (Index = 1;; Index++) {
- Status = GetSectionByType (FfsFile, EFI_SECTION_TE, Index, &CurrentPe32Section);
- if (EFI_ERROR (Status)) {
- break;
- }
-
- FoundCount++;
-
- //
- // Calculate the TE base address, the FFS file base plus the offset of the TE section less the size stripped off
- // by GenTEImage
- //
- TEImageHeader = (EFI_TE_IMAGE_HEADER *) ((UINT8 *) CurrentPe32Section.Pe32Section + sizeof (EFI_COMMON_SECTION_HEADER));
-
- NewPe32BaseAddress = ((UINT32) BaseAddress) +
- (
- (UINTN) CurrentPe32Section.Pe32Section +
- sizeof (EFI_COMMON_SECTION_HEADER) +
- sizeof (EFI_TE_IMAGE_HEADER) -
- TEImageHeader->StrippedSize -
- (UINTN) FfsFile
- );
-
- //
- // Allocate a buffer to unshrink the image into.
- //
- Pe32ImageSize = GetLength (CurrentPe32Section.Pe32Section->CommonHeader.Size) - sizeof (EFI_PE32_SECTION) -
- sizeof (EFI_TE_IMAGE_HEADER);
- Pe32ImageSize += TEImageHeader->StrippedSize;
- TEBuffer = (UINT8 *) malloc (Pe32ImageSize);
- if (TEBuffer == NULL) {
- Error (NULL, 0, 0, "failed to allocate memory", NULL);
- return EFI_OUT_OF_RESOURCES;
- }
- //
- // Expand the image into our buffer and fill in critical fields in the DOS header
- // Fill in fields required by the loader.
- // At offset 0x3C is the offset to the PE signature. We'll put it immediately following the offset value
- // itself.
- //
- memset (TEBuffer, 0, Pe32ImageSize);
- DosHeader = (EFI_IMAGE_DOS_HEADER *) TEBuffer;
- DosHeader->e_magic = EFI_IMAGE_DOS_SIGNATURE;
- *(UINT32 *) (TEBuffer + 0x3C) = 0x40;
- PeHdr = (EFI_IMAGE_NT_HEADERS *) (TEBuffer + 0x40);
- PeHdr->Signature = EFI_IMAGE_NT_SIGNATURE;
- PeHdr->FileHeader.Machine = TEImageHeader->Machine;
- PeHdr->FileHeader.NumberOfSections = TEImageHeader->NumberOfSections;
-
- //
- // Say the size of the optional header is the total we stripped off less the size of a PE file header and PE signature and
- // the 0x40 bytes for our DOS header.
- //
- PeHdr->FileHeader.SizeOfOptionalHeader = (UINT16) (TEImageHeader->StrippedSize - 0x40 - sizeof (UINT32) - sizeof (EFI_IMAGE_FILE_HEADER));
- PeHdr->OptionalHeader.ImageBase = (UINTN) (TEImageHeader->ImageBase - TEImageHeader->StrippedSize + sizeof (EFI_TE_IMAGE_HEADER));
- PeHdr->OptionalHeader.AddressOfEntryPoint = TEImageHeader->AddressOfEntryPoint;
- PeHdr->OptionalHeader.BaseOfCode = TEImageHeader->BaseOfCode;
- PeHdr->OptionalHeader.SizeOfImage = Pe32ImageSize;
- PeHdr->OptionalHeader.Subsystem = TEImageHeader->Subsystem;
- PeHdr->OptionalHeader.SizeOfImage = Pe32ImageSize;
- PeHdr->OptionalHeader.SizeOfHeaders = TEImageHeader->StrippedSize + TEImageHeader->NumberOfSections *
- sizeof (EFI_IMAGE_SECTION_HEADER) - 12;
-
- //
- // Set NumberOfRvaAndSizes in the optional header to what we had available in the original image
- //
- if ((TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_BASERELOC].VirtualAddress != 0) ||
- (TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_BASERELOC].Size != 0)
- ) {
- PeHdr->OptionalHeader.NumberOfRvaAndSizes = EFI_IMAGE_DIRECTORY_ENTRY_BASERELOC + 1;
- PeHdr->OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_BASERELOC].VirtualAddress = TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_BASERELOC].VirtualAddress;
- PeHdr->OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_BASERELOC].Size = TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_BASERELOC].Size;
- }
-
- if ((TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG].VirtualAddress != 0) ||
- (TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG].Size != 0)
- ) {
- PeHdr->OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_DEBUG].VirtualAddress = TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG].VirtualAddress;
- PeHdr->OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_DEBUG].Size = TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG].Size;
- if (PeHdr->OptionalHeader.NumberOfRvaAndSizes < EFI_IMAGE_DIRECTORY_ENTRY_DEBUG + 1) {
- PeHdr->OptionalHeader.NumberOfRvaAndSizes = EFI_IMAGE_DIRECTORY_ENTRY_DEBUG + 1;
- }
- }
- //
- // NOTE: These values are defaults, and should be verified to be correct in the GenTE utility
- //
- PeHdr->OptionalHeader.SectionAlignment = 0x10;
-
- //
- // Copy the rest of the image to its original offset
- //
- memcpy (
- TEBuffer + TEImageHeader->StrippedSize,
- (UINT8 *) CurrentPe32Section.Pe32Section + sizeof (EFI_PE32_SECTION) + sizeof (EFI_TE_IMAGE_HEADER),
- GetLength (CurrentPe32Section.Pe32Section->CommonHeader.Size) - sizeof (EFI_PE32_SECTION) -
- sizeof (EFI_TE_IMAGE_HEADER)
- );
-
- //
- // Initialize context
- //
- memset (&ImageContext, 0, sizeof (ImageContext));
- ImageContext.Handle = (VOID *) TEBuffer;
- ImageContext.ImageRead = (PE_COFF_LOADER_READ_FILE) FfsRebaseImageRead;
-
- Status = PeCoffLoaderGetImageInfo (&ImageContext);
-
- if (EFI_ERROR (Status)) {
- Error (NULL, 0, 0, "GetImageInfo() call failed on rebase of TE image", FileGuidString);
- free (TEBuffer);
- return Status;
- }
- //
- // Allocate a buffer for the image to be loaded into.
- //
- MemoryImagePointer = (UINTN) (malloc (Pe32ImageSize + 0x1000));
- if (MemoryImagePointer == 0) {
- Error (NULL, 0, 0, "memory allocation error on rebase of TE image", FileGuidString);
- free (TEBuffer);
- return EFI_OUT_OF_RESOURCES;
- }
- memset ((void *) MemoryImagePointer, 0, Pe32ImageSize + 0x1000);
- MemoryImagePointerAligned = (MemoryImagePointer + 0x0FFF) & (-1 << 12);
-
-
- ImageContext.ImageAddress = MemoryImagePointerAligned;
- Status = PeCoffLoaderLoadImage (&ImageContext);
- if (EFI_ERROR (Status)) {
- Error (NULL, 0, 0, "LoadImage() call failed on rebase of TE image", FileGuidString);
- free (TEBuffer);
- free ((VOID *) MemoryImagePointer);
- return Status;
- }
-
- ImageContext.DestinationAddress = NewPe32BaseAddress;
- Status = PeCoffLoaderRelocateImage (&ImageContext);
- if (EFI_ERROR (Status)) {
- Error (NULL, 0, 0, "RelocateImage() call failed on rebase of TE image", FileGuidString);
- free ((VOID *) MemoryImagePointer);
- free (TEBuffer);
- return Status;
- }
-
- ImageAddress = ImageContext.ImageAddress;
- ImageSize = ImageContext.ImageSize;
- EntryPoint = ImageContext.EntryPoint;
-
- //
- // Since we may have updated the Codeview RVA, we need to insure the PE
- // header indicates the image is large enough to contain the Codeview data
- // so it will be loaded properly later if the PEIM is reloaded into memory...
- //
- PeHdr = (VOID *) ((UINTN) ImageAddress + ImageContext.PeCoffHeaderOffset);
- if (PeHdr->FileHeader.Machine == EFI_IMAGE_MACHINE_IA32) {
- PeHdrSizeOfImage = (UINT32 *) (&(*(EFI_IMAGE_OPTIONAL_HEADER32 *) &PeHdr->OptionalHeader).SizeOfImage);
- PeHdrChecksum = (UINT32 *) (&(*(EFI_IMAGE_OPTIONAL_HEADER32 *) &PeHdr->OptionalHeader).CheckSum);
- } else if (PeHdr->FileHeader.Machine == EFI_IMAGE_MACHINE_IA64) {
- PeHdrSizeOfImage = (UINT32 *) (&(*(EFI_IMAGE_OPTIONAL_HEADER64 *) &PeHdr->OptionalHeader).SizeOfImage);
- PeHdrChecksum = (UINT32 *) (&(*(EFI_IMAGE_OPTIONAL_HEADER64 *) &PeHdr->OptionalHeader).CheckSum);
- } else {
- Error (
- NULL,
- 0,
- 0,
- "unknown machine type in TE image",
- "machine type=0x%X, file=%s",
- (UINT32) PeHdr->FileHeader.Machine,
- FileGuidString
- );
- free ((VOID *) MemoryImagePointer);
- free (TEBuffer);
- return EFI_ABORTED;
- }
-
- if (*PeHdrSizeOfImage != ImageContext.ImageSize) {
- *PeHdrSizeOfImage = (UINT32) ImageContext.ImageSize;
- if (*PeHdrChecksum) {
- *PeHdrChecksum = 0;
- }
- }
-
- TEImageHeader->ImageBase = (UINT64) (NewPe32BaseAddress + TEImageHeader->StrippedSize - sizeof (EFI_TE_IMAGE_HEADER));
- memcpy (
- (UINT8 *) (CurrentPe32Section.Pe32Section + 1) + sizeof (EFI_TE_IMAGE_HEADER),
- (VOID *) ((UINT8 *) MemoryImagePointerAligned + TEImageHeader->StrippedSize),
- GetLength (CurrentPe32Section.Pe32Section->CommonHeader.Size) - sizeof (EFI_PE32_SECTION) -
- sizeof (EFI_TE_IMAGE_HEADER)
- );
-
- //
- // Get EntryPoint in Flash Region.
- //
- EntryPoint = NewPe32BaseAddress + EntryPoint - ImageAddress;
-
- //
- // If a map file was selected output mapping information for any file that
- // was rebased.
- //
- if (MapFile != NULL) {
- fprintf (MapFile, "TE File: %s Base:%08lx", FileGuidString, BaseAddress);
- fprintf (MapFile, " EntryPoint:%08lx", EntryPoint);
- if (ImageContext.PdbPointer != NULL) {
- fprintf (MapFile, " FileName: %s", ImageContext.PdbPointer);
- }
- fprintf (MapFile, "\n");
- }
-
- free ((VOID *) MemoryImagePointer);
- free (TEBuffer);
- if (FfsFile->Attributes & FFS_ATTRIB_TAIL_PRESENT) {
- TailSize = sizeof (EFI_FFS_FILE_TAIL);
- } else {
- TailSize = 0;
- }
- //
- // Now update file checksum
- //
- if (FfsFile->Attributes & FFS_ATTRIB_CHECKSUM) {
- SavedState = FfsFile->State;
- FfsFile->IntegrityCheck.Checksum.File = 0;
- FfsFile->State = 0;
- if (FfsFile->Attributes & FFS_ATTRIB_CHECKSUM) {
- FfsFile->IntegrityCheck.Checksum.File = CalculateChecksum8 (
- (UINT8 *) FfsFile,
- GetLength (FfsFile->Size) - TailSize
- );
- } else {
- FfsFile->IntegrityCheck.Checksum.File = FFS_FIXED_CHECKSUM;
- }
-
- FfsFile->State = SavedState;
- }
- //
- // Update tail if present
- //
- if (FfsFile->Attributes & FFS_ATTRIB_TAIL_PRESENT) {
- TailValue = (EFI_FFS_FILE_TAIL) (~(FfsFile->IntegrityCheck.TailReference));
- *(EFI_FFS_FILE_TAIL *) (((UINTN) FfsFile + GetLength (FfsFile->Size) - sizeof (EFI_FFS_FILE_TAIL))) = TailValue;
- }
- }
- //
- // If we found no files, then emit an error if no compressed sections either
- //
- if (FoundCount == 0) {
- Status = GetSectionByType (FfsFile, EFI_SECTION_COMPRESSION, Index, &CurrentPe32Section);
- if (EFI_ERROR (Status)) {
- Error (NULL, 0, 0, "no PE32, TE, nor compressed section found in FV file", FileGuidString);
- return EFI_NOT_FOUND;
- }
- }
-
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-FfsRebaseImageRead (
- IN VOID *FileHandle,
- IN UINTN FileOffset,
- IN OUT UINT32 *ReadSize,
- OUT VOID *Buffer
- )
-/*++
-
-Routine Description:
-
- Support routine for the PE/COFF Loader that reads a buffer from a PE/COFF file
-
-Arguments:
-
- FileHandle - The handle to the PE/COFF file
-
- FileOffset - The offset, in bytes, into the file to read
-
- ReadSize - The number of bytes to read from the file starting at FileOffset
-
- Buffer - A pointer to the buffer to read the data into.
-
-Returns:
-
- EFI_SUCCESS - ReadSize bytes of data were read into Buffer from the PE/COFF file starting at FileOffset
-
---*/
-{
- CHAR8 *Destination8;
- CHAR8 *Source8;
- UINT32 Length;
-
- Destination8 = Buffer;
- Source8 = (CHAR8 *) ((UINTN) FileHandle + FileOffset);
- Length = *ReadSize;
- while (Length--) {
- *(Destination8++) = *(Source8++);
- }
-
- return EFI_SUCCESS;
-}
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