void ZapImage::CopyWin32VersionResource()
{
#ifndef FEATURE_PAL
// Copy the version resource over so it is easy to see in the dumps where the ngened module came from
COUNT_T cbResourceData;
PVOID pResourceData = m_ModuleDecoder.GetWin32Resource(MAKEINTRESOURCE(1), RT_VERSION, &cbResourceData);
if (!pResourceData || !cbResourceData)
return;
ZapBlob * pVersionData = new (GetHeap()) ZapBlobPtr(pResourceData, cbResourceData);
ZapVersionResource * pVersionResource = new (GetHeap()) ZapVersionResource(pVersionData);
m_pWin32ResourceSection->Place(pVersionResource);
m_pWin32ResourceSection->Place(pVersionData);
SetDirectoryEntry(IMAGE_DIRECTORY_ENTRY_RESOURCE, m_pWin32ResourceSection);
#endif
}
void ZapImage::CopyDebugDirEntry()
{
// Insert an NGEN PDB debug directory entry *before* the IL PDB debug directory entry
// (if one exists), so that we don't break tools that look for an IL PDB.
{
// This entry is initially empty. It is filled in ZapImage::GenerateFile.
RSDS rsds = {0};
m_pNGenPdbDebugData = ZapBlob::NewBlob(static_cast<ZapWriter *>(this), &rsds, sizeof rsds);
}
// IL PDB entry: copy of the (first of possibly many) IMAGE_DEBUG_DIRECTORY entry
// in the IL image
DWORD nDebugEntry = 0;
PIMAGE_DEBUG_DIRECTORY pDebugDir = NULL;
ZapNode **ppDebugData = NULL;
if (m_ModuleDecoder.HasDirectoryEntry(IMAGE_DIRECTORY_ENTRY_DEBUG)) {
COUNT_T debugEntrySize;
TADDR pDebugEntry = m_ModuleDecoder.GetDirectoryEntryData(IMAGE_DIRECTORY_ENTRY_DEBUG, &debugEntrySize);
if (debugEntrySize != 0) {
if (debugEntrySize < sizeof(IMAGE_DEBUG_DIRECTORY) || 0 != (debugEntrySize % sizeof(IMAGE_DEBUG_DIRECTORY))) {
m_zapper->Warning(W("IMAGE_DIRECTORY_ENTRY_DEBUG size (%d) should be a multiple of %d\n"),
debugEntrySize, sizeof(IMAGE_DEBUG_DIRECTORY));
} else {
// Since pDebugEntry is an array of IMAGE_DEBUG_DIRECTORYs, debugEntrySize
// should be a multiple of sizeof(IMAGE_DEBUG_DIRECTORY).
_ASSERTE(0 == (debugEntrySize % sizeof(IMAGE_DEBUG_DIRECTORY)));
nDebugEntry = DWORD(debugEntrySize / sizeof(IMAGE_DEBUG_DIRECTORY));
pDebugDir = new (GetHeap()) IMAGE_DEBUG_DIRECTORY[nDebugEntry];
memcpy(pDebugDir, (const void *)pDebugEntry, sizeof(IMAGE_DEBUG_DIRECTORY) * nDebugEntry);
ppDebugData = new (GetHeap()) ZapNode*[nDebugEntry];
memset(ppDebugData, 0, nDebugEntry * sizeof(ZapNode*));
for (DWORD i = 0; i < nDebugEntry; i++)
{
// Some compilers set PointerToRawData but not AddressOfRawData as they put the
// data at the end of the file in an unmapped part of the file
RVA rvaOfRawData = (pDebugDir[i].AddressOfRawData != NULL)
? pDebugDir[i].AddressOfRawData : m_ModuleDecoder.OffsetToRva(pDebugDir[i].PointerToRawData);
ULONG cbDebugData = pDebugDir[i].SizeOfData;
if (cbDebugData != 0) {
if (!m_ModuleDecoder.CheckRva(rvaOfRawData, cbDebugData))
m_zapper->Warning(W("IMAGE_DIRECTORY_ENTRY_DEBUG points to bad data\n"));
else
ppDebugData[i] = new (GetHeap()) ZapBlobPtr((PVOID)m_ModuleDecoder.GetRvaData(rvaOfRawData), cbDebugData);
}
}
}
}
}
ZapDebugDirectory * pDebugDirectory = new (GetHeap()) ZapDebugDirectory(m_pNGenPdbDebugData,
nDebugEntry,
pDebugDir,
ppDebugData);
m_pDebugSection->Place(pDebugDirectory);
m_pDebugSection->Place(m_pNGenPdbDebugData);
if (ppDebugData)
{
for (DWORD i = 0; i < nDebugEntry; i++)
{
if (ppDebugData[i] != nullptr)
m_pDebugSection->Place(ppDebugData[i]);
}
}
SetDirectoryEntry(IMAGE_DIRECTORY_ENTRY_DEBUG, pDebugDirectory);
}
void ZapImage::CopyDebugDirEntry()
{
// Insert an NGEN PDB debug directory entry *before* the IL PDB debug directory entry
// (if one exists), so that we don't break tools that look for an IL PDB.
{
// This entry is initially empty. It is filled in ZapImage::GenerateFile.
RSDS rsds = {0};
m_pNGenPdbDebugData = ZapBlob::NewBlob(static_cast<ZapWriter *>(this), &rsds, sizeof rsds);
}
// IL PDB entry: copy of the (first of possibly many) IMAGE_DEBUG_DIRECTORY entry
// in the IL image
PIMAGE_DEBUG_DIRECTORY pDebugDir = NULL;
ZapBlob *pDebugData = NULL;
if (m_ModuleDecoder.HasDirectoryEntry(IMAGE_DIRECTORY_ENTRY_DEBUG)) {
COUNT_T debugEntrySize;
TADDR pDebugEntry = m_ModuleDecoder.GetDirectoryEntryData(IMAGE_DIRECTORY_ENTRY_DEBUG, &debugEntrySize);
if (debugEntrySize != 0) {
if (debugEntrySize < sizeof(IMAGE_DEBUG_DIRECTORY) || 0 != (debugEntrySize % sizeof(IMAGE_DEBUG_DIRECTORY))) {
m_zapper->Warning(W("IMAGE_DIRECTORY_ENTRY_DEBUG size (%d) should be a multiple of %d\n"),
debugEntrySize, sizeof(IMAGE_DEBUG_DIRECTORY));
} else {
// Since pDebugEntry is an array of IMAGE_DEBUG_DIRECTORYs, debugEntrySize
// should be a multiple of sizeof(IMAGE_DEBUG_DIRECTORY).
_ASSERTE(0 == (debugEntrySize % sizeof(IMAGE_DEBUG_DIRECTORY)));
// @TODO: pDebugEntry is an array of IMAGE_DEBUG_DIRECTORYs. Some tools
// (like ibcmerge) add an extra dummy IMAGE_DEBUG_DIRECTORY to indicate
// that the image was modified post-link.
// We need to copy all the IMAGE_DEBUG_DIRECTORYs. For now, we only copy
// the first one as it holds the relevant debug information.
pDebugDir = PIMAGE_DEBUG_DIRECTORY(pDebugEntry);
// Some compilers set PointerToRawData but not AddressOfRawData as they put the
// data at the end of the file in an unmapped part of the file
RVA rvaOfRawData = (pDebugDir->AddressOfRawData != NULL)
? pDebugDir->AddressOfRawData : m_ModuleDecoder.OffsetToRva(pDebugDir->PointerToRawData);
ULONG cbDebugData = pDebugDir->SizeOfData;
if (cbDebugData != 0) {
if (!m_ModuleDecoder.CheckRva(rvaOfRawData, cbDebugData))
m_zapper->Warning(W("IMAGE_DIRECTORY_ENTRY_DEBUG points to bad data\n"));
else
pDebugData = new (GetHeap()) ZapBlobPtr((PVOID)m_ModuleDecoder.GetRvaData(rvaOfRawData), cbDebugData);
}
}
}
}
ZapDebugDirectory * pDebugDirectory = new (GetHeap()) ZapDebugDirectory(m_pNGenPdbDebugData,
pDebugData ? pDebugDir : NULL,
pDebugData);
m_pDebugSection->Place(pDebugDirectory);
m_pDebugSection->Place(m_pNGenPdbDebugData);
if (pDebugData)
m_pDebugSection->Place(pDebugData);
SetDirectoryEntry(IMAGE_DIRECTORY_ENTRY_DEBUG, pDebugDirectory);
}
