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Version 0.16.3

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- all affected PEI-files will be rebased after any changes in volume
- corrected calculation of volume base address
- code slightly refactored
This commit is contained in:
Nikolaj Schlej 2014-01-12 09:37:10 +01:00
parent 4edeb4fbef
commit 070943c959
3 changed files with 134 additions and 166 deletions
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195
ffsengine.cpp
View File

@ -1188,6 +1188,7 @@ UINT8 FfsEngine::create(const QModelIndex & index, const UINT8 type, const QByte
{
QByteArray created;
UINT8 result;
QModelIndex fileIndex;
if (!index.isValid() || !index.parent().isValid())
return ERR_INVALID_PARAMETER;
@ -1247,29 +1248,12 @@ UINT8 FfsEngine::create(const QModelIndex & index, const UINT8 type, const QByte
created.prepend(newHeader);
// Parse file
QModelIndex fileIndex;
result = parseFile(created, fileIndex, erasePolarity ? ERASE_POLARITY_TRUE : ERASE_POLARITY_FALSE, index, mode);
if (result)
return result;
// Set action
model->setAction(fileIndex, action);
// If inside boot volume, rebase all PE32 and TE sections, that follow
if (model->subtype(fileIndex.parent()) == BootVolume) {
for(int i = fileIndex.row(); i < model->rowCount(fileIndex.parent()); i++) {
// File inside boot volume
QModelIndex currentFileIndex = fileIndex.parent().child(i, index.column());
for(int j = 0; j < model->rowCount(currentFileIndex); j++) {
// Section in that file
QModelIndex currentSectionIndex = currentFileIndex.child(j, currentFileIndex.column());
// If section stores PE32 or TE image
if (model->subtype(currentSectionIndex) == EFI_SECTION_PE32 || model->subtype(currentSectionIndex) == EFI_SECTION_TE)
// Set rebase action
model->setAction(currentSectionIndex, Rebase);
}
}
}
}
else if (type == Section) {
if (model->type(parent) != File && model->type(parent) != Section)
@ -1319,22 +1303,8 @@ UINT8 FfsEngine::create(const QModelIndex & index, const UINT8 type, const QByte
// Set create action
model->setAction(sectionIndex, action);
// If inside boot volume, rebase all PE32 and TE sections, that follow
QModelIndex fileIndex = model->findParentOfType(parent, File);
if (model->subtype(fileIndex.parent()) == BootVolume) {
for(int i = fileIndex.row(); i < model->rowCount(fileIndex.parent()); i++) {
// File inside boot volume
QModelIndex currentFileIndex = fileIndex.parent().child(i, index.column());
for(int j = 0; j < model->rowCount(currentFileIndex); j++) {
// Section in that file
QModelIndex currentSectionIndex = currentFileIndex.child(j, currentFileIndex.column());
// If section stores PE32 or TE image
if (model->subtype(currentSectionIndex) == EFI_SECTION_PE32 || model->subtype(currentSectionIndex) == EFI_SECTION_TE)
// Set rebase action
model->setAction(currentSectionIndex, Rebase);
}
}
}
// Find parent file for rebase
fileIndex = model->findParentOfType(parent, File);
}
break;
case EFI_SECTION_GUID_DEFINED:{
@ -1359,22 +1329,8 @@ UINT8 FfsEngine::create(const QModelIndex & index, const UINT8 type, const QByte
// Set create action
model->setAction(sectionIndex, action);
// If inside boot volume, rebase all PE32 and TE sections, that follow
QModelIndex fileIndex = model->findParentOfType(parent, File);
if (model->subtype(fileIndex.parent()) == BootVolume) {
for(int i = fileIndex.row(); i < model->rowCount(fileIndex.parent()); i++) {
// File inside boot volume
QModelIndex currentFileIndex = fileIndex.parent().child(i, index.column());
for(int j = 0; j < model->rowCount(currentFileIndex); j++) {
// Section in that file
QModelIndex currentSectionIndex = currentFileIndex.child(j, currentFileIndex.column());
// If section stores PE32 or TE image
if (model->subtype(currentSectionIndex) == EFI_SECTION_PE32 || model->subtype(currentSectionIndex) == EFI_SECTION_TE)
// Set rebase action
model->setAction(currentSectionIndex, Rebase);
}
}
}
// Find parent file for rebase
fileIndex = model->findParentOfType(parent, File);
}
break;
default:
@ -1393,15 +1349,34 @@ UINT8 FfsEngine::create(const QModelIndex & index, const UINT8 type, const QByte
// Set create action
model->setAction(sectionIndex, action);
// If inside boot volume, rebase all PE32 and TE sections, that follow
QModelIndex fileIndex = model->findParentOfType(parent, File);
if (model->subtype(fileIndex.parent()) == BootVolume) {
for(int i = fileIndex.row(); i < model->rowCount(fileIndex.parent()); i++) {
// File inside boot volume
QModelIndex currentFileIndex = fileIndex.parent().child(i, index.column());
// Find parent file for rebase
fileIndex = model->findParentOfType(parent, File);
}
}
else
return ERR_NOT_IMPLEMENTED;
if (!fileIndex.isValid())
return ERR_INVALID_FILE;
// Rebase all PEI-files that follow
rebasePeiFiles(fileIndex);
return ERR_SUCCESS;
}
void FfsEngine::rebasePeiFiles(const QModelIndex & index)
{
// Rebase all PE32 and TE sections in PEI-files after modified file
for (int i = index.row(); i < model->rowCount(index.parent()); i++) {
// PEI-file
QModelIndex currentFileIndex = index.parent().child(i, 0);
if (model->subtype(currentFileIndex) == EFI_FV_FILETYPE_PEI_CORE ||
model->subtype(currentFileIndex) == EFI_FV_FILETYPE_PEIM ||
model->subtype(currentFileIndex) == EFI_FV_FILETYPE_COMBINED_PEIM_DRIVER) {
for (int j = 0; j < model->rowCount(currentFileIndex); j++) {
// Section in that file
QModelIndex currentSectionIndex = currentFileIndex.child(j, currentFileIndex.column());
QModelIndex currentSectionIndex = currentFileIndex.child(j, 0);
// If section stores PE32 or TE image
if (model->subtype(currentSectionIndex) == EFI_SECTION_PE32 || model->subtype(currentSectionIndex) == EFI_SECTION_TE)
// Set rebase action
@ -1410,12 +1385,6 @@ UINT8 FfsEngine::create(const QModelIndex & index, const UINT8 type, const QByte
}
}
}
}
else
return ERR_NOT_IMPLEMENTED;
return ERR_SUCCESS;
}
UINT8 FfsEngine::insert(const QModelIndex & index, const QByteArray & object, const UINT8 mode)
{
@ -1560,21 +1529,8 @@ UINT8 FfsEngine::remove(const QModelIndex & index)
else
return ERR_SUCCESS;
// If inside boot volume, rebase all PE32 and TE sections, that follow
if (model->subtype(fileIndex.parent()) == BootVolume) {
for(int i = fileIndex.row(); i < model->rowCount(fileIndex.parent()); i++) {
// File inside boot volume
QModelIndex currentFileIndex = fileIndex.parent().child(i, index.column());
for(int j = 0; j < model->rowCount(currentFileIndex); j++) {
// Section in that file
QModelIndex currentSectionIndex = currentFileIndex.child(j, currentFileIndex.column());
// If section stores PE32 or TE image
if (model->subtype(currentSectionIndex) == EFI_SECTION_PE32 || model->subtype(currentSectionIndex) == EFI_SECTION_TE)
// Set rebase action
model->setAction(currentSectionIndex, Rebase);
}
}
}
// Rebase all PEI-files that follow
rebasePeiFiles(fileIndex);
return ERR_SUCCESS;
}
@ -1587,6 +1543,18 @@ UINT8 FfsEngine::rebuild(const QModelIndex & index)
// Set action for the item
model->setAction(index, Rebuild);
QModelIndex fileIndex;
if (model->type(index) == File)
fileIndex = index;
else if (model->type(index) == Section)
fileIndex = model->findParentOfType(index, File);
else
return ERR_SUCCESS;
// Rebase all PEI-files that follow
rebasePeiFiles(fileIndex);
return ERR_SUCCESS;
}
@ -1907,7 +1875,7 @@ UINT8 FfsEngine::reconstructIntelImage(const QModelIndex& index, QByteArray& rec
return ERR_INVALID_PARAMETER;
}
// Reconstruction successfull
// Reconstruction successful
return ERR_SUCCESS;
}
@ -1958,7 +1926,7 @@ UINT8 FfsEngine::reconstructRegion(const QModelIndex& index, QByteArray& reconst
return ERR_INVALID_PARAMETER;
}
// Reconstruction successfull
// Reconstruction successful
return ERR_SUCCESS;
}
@ -2007,18 +1975,18 @@ UINT8 FfsEngine::reconstructVolume(const QModelIndex& index, QByteArray& reconst
UINT8 polarity = volumeHeader->Attributes & EFI_FVB_ERASE_POLARITY ? ERASE_POLARITY_TRUE : ERASE_POLARITY_FALSE;
char empty = volumeHeader->Attributes & EFI_FVB_ERASE_POLARITY ? '\xFF' : '\x00';
// Calculate volume base for boot volume
UINT32 volumeBase = 0;
if (model->subtype(index) == BootVolume) {
// Calculate volume base for volume
UINT32 volumeBase;
QByteArray file;
bool baseFound = false;
// Search for VTF
for (int i = 0; i < model->rowCount(index); i++) {
file = model->header(index.child(i, 0));
// VTF found
if (file.left(sizeof(EFI_GUID)) == EFI_FFS_VOLUME_TOP_FILE_GUID) {
baseFound = true;
volumeBase = (UINT32) 0x100000000 - volumeSize + header.size();
volumeBase = (UINT32) 0x100000000 - volumeSize;
break;
}
}
@ -2063,18 +2031,14 @@ UINT8 FfsEngine::reconstructVolume(const QModelIndex& index, QByteArray& reconst
}
}
out:
if (!baseFound) {
msg(tr("reconstructVolume: %1: base address of boot volume can't be found").arg(guidToQString(volumeHeader->FileSystemGuid)), index);
return ERR_VOLUME_BASE_NOT_FOUND;
}
}
// Do not set volume base
if (!baseFound)
volumeBase = 0;
// Reconstruct files in volume
UINT32 offset = 0;
QByteArray vtf;
QModelIndex vtfIndex;
//QByteArray amiBeforeVtf;
//QModelIndex amiBeforeVtfIndex;
for (int i = 0; i < model->rowCount(index); i++) {
// Align to 8 byte boundary
UINT32 alignment = offset % 8;
@ -2084,9 +2048,11 @@ out:
reconstructed.append(QByteArray(alignment, empty));
}
// Calculate file base
UINT32 fileBase = volumeBase ? volumeBase + header.size() + offset : 0;
// Reconstruct file
QByteArray file;
result = reconstructFile(index.child(i, 0), volumeHeader->Revision, polarity, volumeBase + offset, file);
result = reconstructFile(index.child(i, 0), volumeHeader->Revision, polarity, fileBase, file);
if (result)
return result;
@ -2100,13 +2066,6 @@ out:
if (fileHeader->Type == EFI_FV_FILETYPE_PAD)
continue;
// AMI file before VTF
//if (file.left(sizeof(EFI_GUID)) == EFI_AMI_FFS_FILE_BEFORE_VTF_GUID) {
// amiBeforeVtf = file;
// amiBeforeVtfIndex = index.child(i, 0);
// continue;
//}
// Volume Top File
if (file.left(sizeof(EFI_GUID)) == EFI_FFS_VOLUME_TOP_FILE_GUID) {
vtf = file;
@ -2167,7 +2126,6 @@ out:
return result;
// Append constructed pad file to volume body
reconstructed.append(pad);
offset = vtfOffset;
}
// No more space left in volume
else if (vtfOffset < offset) {
@ -2175,8 +2133,11 @@ out:
return ERR_INVALID_VOLUME;
}
// Reconstruct file again
result = reconstructFile(vtfIndex, volumeHeader->Revision, polarity, volumeBase + vtfOffset, vtf);
// Calculate VTF base
UINT32 vtfBase = volumeBase ? volumeBase + vtfOffset : 0;
// Reconstruct VTF again
result = reconstructFile(vtfIndex, volumeHeader->Revision, polarity, vtfBase, vtf);
if (result)
return result;
@ -2227,7 +2188,7 @@ out:
else
reconstructed = model->body(index);
// Reconstruction successfull
// Reconstruction successful
reconstructed = header.append(reconstructed);
return ERR_SUCCESS;
}
@ -2323,9 +2284,7 @@ UINT8 FfsEngine::reconstructFile(const QModelIndex& index, const UINT8 revision,
}
// Calculate section base
UINT32 sectionBase = 0;
if (base)
sectionBase = base + sizeof(EFI_FFS_FILE_HEADER) + offset;
UINT32 sectionBase = base ? base + sizeof(EFI_FFS_FILE_HEADER) + offset : 0;
// Reconstruct section
QByteArray section;
@ -2378,7 +2337,7 @@ UINT8 FfsEngine::reconstructFile(const QModelIndex& index, const UINT8 revision,
state = ~state;
fileHeader->State = state;
// Reconstruction successfull
// Reconstruction successful
reconstructed = header.append(reconstructed);
return ERR_SUCCESS;
}
@ -2495,7 +2454,12 @@ UINT8 FfsEngine::reconstructSection(const QModelIndex& index, const UINT32 base,
reconstructed = model->body(index);
// Rebase PE32 or TE image, if needed
if (base && (model->subtype(index) == EFI_SECTION_PE32 || model->subtype(index) == EFI_SECTION_TE)) {
if ((model->subtype(index) == EFI_SECTION_PE32 || model->subtype(index) == EFI_SECTION_TE) &&
(model->subtype(index.parent()) == EFI_FV_FILETYPE_PEI_CORE ||
model->subtype(index.parent()) == EFI_FV_FILETYPE_PEIM ||
model->subtype(index.parent()) == EFI_FV_FILETYPE_COMBINED_PEIM_DRIVER)) {
if (base) {
result = rebase(reconstructed, base + header.size());
if (result) {
msg(tr("reconstructSection: executable section rebase failed"), index);
@ -2506,11 +2470,14 @@ UINT8 FfsEngine::reconstructSection(const QModelIndex& index, const UINT32 base,
if (model->subtype(index.parent()) == EFI_FV_FILETYPE_PEI_CORE) {
result = getEntryPoint(reconstructed, newPeiCoreEntryPoint);
if (result)
msg(tr("reconstructSection: can't get entry point of image file"), index);
msg(tr("reconstructSection: can't get entry point of PEI core"), index);
}
}
else
msg(tr("reconstructSection: volume base is unknown, section can't be rebased"), index);
}
// Reconstruction successfull
// Reconstruction successful
reconstructed = header.append(reconstructed);
return ERR_SUCCESS;
}
@ -2869,7 +2836,7 @@ UINT8 FfsEngine::patchVtf(QByteArray &vtf)
return ERR_SUCCESS;
}
UINT8 FfsEngine::getEntryPoint(const QByteArray &file, UINT32& peiCoreEntryPoint)
UINT8 FfsEngine::getEntryPoint(const QByteArray &file, UINT32& entryPoint)
{
if(file.isEmpty())
return ERR_INVALID_FILE;
@ -2892,11 +2859,11 @@ UINT8 FfsEngine::getEntryPoint(const QByteArray &file, UINT32& peiCoreEntryPoint
UINT16 magic = *(UINT16*) (file.data() + offset);
if (magic == EFI_IMAGE_PE_OPTIONAL_HDR32_MAGIC) {
EFI_IMAGE_OPTIONAL_HEADER32* optHeader = (EFI_IMAGE_OPTIONAL_HEADER32*) (file.data() + offset);
peiCoreEntryPoint = optHeader->ImageBase + optHeader->AddressOfEntryPoint;
entryPoint = optHeader->ImageBase + optHeader->AddressOfEntryPoint;
}
else if (magic == EFI_IMAGE_PE_OPTIONAL_HDR64_MAGIC) {
EFI_IMAGE_OPTIONAL_HEADER64* optHeader = (EFI_IMAGE_OPTIONAL_HEADER64*) (file.data() + offset);
peiCoreEntryPoint = optHeader->ImageBase + optHeader->AddressOfEntryPoint;
entryPoint = optHeader->ImageBase + optHeader->AddressOfEntryPoint;
}
else
return ERR_UNKNOWN_PE_OPTIONAL_HEADER_TYPE;
@ -2905,7 +2872,7 @@ UINT8 FfsEngine::getEntryPoint(const QByteArray &file, UINT32& peiCoreEntryPoint
// Populate TE header
EFI_IMAGE_TE_HEADER* teHeader = (EFI_IMAGE_TE_HEADER*) file.data();
UINT32 teFixup = teHeader->StrippedSize - sizeof(EFI_IMAGE_TE_HEADER);
peiCoreEntryPoint = teHeader->ImageBase + teHeader->AddressOfEntryPoint - teFixup;
entryPoint = teHeader->ImageBase + teHeader->AddressOfEntryPoint - teFixup;
}
return ERR_SUCCESS;
}

3
ffsengine.h
View File

@ -101,8 +101,9 @@ private:
// Rebase routines
UINT8 getBase(const QByteArray& file, UINT32& base);
UINT8 getEntryPoint(const QByteArray& file, UINT32 &peiCoreEntryPoint);
UINT8 getEntryPoint(const QByteArray& file, UINT32 &entryPoint);
UINT8 rebase(QByteArray & executable, const UINT32 base);
void rebasePeiFiles(const QModelIndex & index);
// Patch routines
UINT8 patchVtf(QByteArray &vtf);

2
uefitool.ui
View File

@ -20,7 +20,7 @@
<bool>true</bool>
</property>
<property name="windowTitle">
<string>UEFITool 0.16.2</string>
<string>UEFITool 0.16.3</string>
</property>
<widget class="QWidget" name="centralWidget">
<property name="sizePolicy">