Method ParseDebugLineInfo

IDEHelper/DbgModule.cpp:4757–4985

}

bool DbgModule::ParseDebugLineInfo(const uint8*& dataPtr, int compileUnitIdx)
{
	BP_ZONE("ParseDebugLineInfo");

	const uint8* data = dataPtr;
	const int startOffset = (int)(data - mDebugLineData);
	int length = GET(int);
	if (length == 0)
		return false;
	DbgCompileUnit* dwCompileUnit = mCompileUnits[compileUnitIdx];
	const uint8* dataEnd = data + length;
	short version = GET(short);
	int headerLength = GET(int);
	char minimumInstructionLength = GET(char);
	int maximumOperationsPerInstruction = 1;
	char defaultIsStmt = GET(char);
	char lineBase = GET(char);
	char lineRange = GET(char);
	char opcodeBase = GET(char);
	for (int i = 0; i < opcodeBase - 1; i++)
	{
		char standardOpcodeLengths = GET(char);
	}

	Array<const char*> directoryNames;
	while (true)
	{
		const char* name = DataGetString(data);
		if (name[0] == 0)
			break;
		directoryNames.push_back(name);
	}

	DbgSrcFileReference* dwSrcFileRef = NULL;

	HashSet<String> foundPathSet;

	int curFileIdx = 0;

	DbgSubprogram* curSubprogram = NULL;

	#define ADD_LINEDATA(lineData) \
		lineBuilder.Add(dwCompileUnit, lineData, dwSrcFileRef->mSrcFile, NULL);

	while (true)
	{
		const char* path = DataGetString(data);
		if (path[0] == 0)
			break;
		int directoryIdx = (int)DecodeULEB128(data);
		int lastModificationTime = (int)DecodeULEB128(data);
		int fileLength = (int)DecodeULEB128(data);

		String filePath;
		if (directoryIdx > 0)
			filePath = String(directoryNames[directoryIdx - 1]) + "/";
		filePath += path;
		filePath = GetAbsPath(filePath, dwCompileUnit->mCompileDir);