static void dumpStreamData(ScopedPrinter &P, PDBFile &File) {
uint32_t StreamCount = File.getNumStreams();
StringRef DumpStreamStr = opts::DumpStreamData;
uint32_t DumpStreamNum;
if (DumpStreamStr.getAsInteger(/*Radix=*/0U, DumpStreamNum) ||
DumpStreamNum >= StreamCount)
return;
uint32_t StreamBytesRead = 0;
uint32_t StreamSize = File.getStreamByteSize(DumpStreamNum);
auto StreamBlocks = File.getStreamBlockList(DumpStreamNum);
for (uint32_t StreamBlockAddr : StreamBlocks) {
uint32_t BytesLeftToReadInStream = StreamSize - StreamBytesRead;
if (BytesLeftToReadInStream == 0)
break;
uint32_t BytesToReadInBlock = std::min(
BytesLeftToReadInStream, static_cast<uint32_t>(File.getBlockSize()));
auto StreamBlockData =
File.getBlockData(StreamBlockAddr, BytesToReadInBlock);
outs() << StreamBlockData;
StreamBytesRead += StreamBlockData.size();
}
}
static void dumpFileHeaders(ScopedPrinter &P, PDBFile &File) {
if (!opts::DumpHeaders)
return;
DictScope D(P, "FileHeaders");
P.printNumber("BlockSize", File.getBlockSize());
P.printNumber("Unknown0", File.getUnknown0());
P.printNumber("NumBlocks", File.getBlockCount());
P.printNumber("NumDirectoryBytes", File.getNumDirectoryBytes());
P.printNumber("Unknown1", File.getUnknown1());
P.printNumber("BlockMapAddr", File.getBlockMapIndex());
P.printNumber("NumDirectoryBlocks", File.getNumDirectoryBlocks());
P.printNumber("BlockMapOffset", File.getBlockMapOffset());
// The directory is not contiguous. Instead, the block map contains a
// contiguous list of block numbers whose contents, when concatenated in
// order, make up the directory.
P.printList("DirectoryBlocks", File.getDirectoryBlockArray());
P.printNumber("NumStreams", File.getNumStreams());
}