Method Load

IDEHelper/Linker/BlPdbParser.cpp:40–95

}

bool BlPdbParser::Load(const StringImpl& fileName)
{
	mMappedFile = new MappedFile();
	if (!mMappedFile->Open(fileName))
		return false;
	mData = (uint8*)mMappedFile->mData;

	uint8* data = (uint8*)mMappedFile->mData;
	if (memcmp(data, MSF_SIGNATURE_700, 32) != 0)
	{
		Fail("PDB signature error");
		return false;
	}
	data += 32;

	int pageSize = GET(int32);
	int fpmPageNum = GET(int32);
	int totalPageCount = GET(int32);
	int rootDirSize = GET(int32);
	int unknown = GET(int32);
	int rootDirPtr = GET(int32);

	bool failed = false;

	mCvPageSize = pageSize;

	int rootPageCount = (rootDirSize + pageSize - 1) / pageSize;
	int rootPointersPages = (rootPageCount * sizeof(int32) + pageSize - 1) / pageSize;
	int rootPageIdx = 0;

	std::vector<uint8> rootDirData;
	rootDirData.resize(rootPageCount * pageSize);
	data = mData + (rootDirPtr * pageSize);

	int32* rootPages = (int32*)data;
	for (int subRootPageIdx = 0; subRootPageIdx < pageSize / 4; subRootPageIdx++, rootPageIdx++)
	{
		if (rootPageIdx >= rootPageCount)
			break;

		int rootPagePtr = rootPages[subRootPageIdx];
		if (rootPagePtr == 0)
			break;
		data = mData + (rootPagePtr * pageSize);
		memcpy(&rootDirData[rootPageIdx * pageSize], data, pageSize);
		data += pageSize;
	}

	if (!ParseCv(&rootDirData[0]))
	{
		Fail("Failed to parse PDB");
		return false;
	}

	return true;
}

bool BlPdbParser::CvParseHeader()