Method ReadAllRegisters

core/adapters/lldbadapter.cpp:661–705

std::unordered_map<std::string, DebugRegister> LldbAdapter::ReadAllRegisters()
{
	std::unordered_map<std::string, DebugRegister> result;

	SBThread thread = m_process.GetSelectedThread();
	if (!thread.IsValid())
		return result;

	size_t frameCount = thread.GetNumFrames();
	if (frameCount == 0)
		return result;

	SBFrame frame = thread.GetFrameAtIndex(0);
	if (!frame.IsValid())
		return result;

	size_t regIndex = 0;
	SBValueList regGroups = frame.GetRegisters();
	size_t numGroups = regGroups.GetSize();
	for (size_t i = 0; i < numGroups; i++)
	{
		SBValue regGroupInfo = regGroups.GetValueAtIndex(i);
		if (!regGroupInfo.IsValid())
			continue;

		size_t numRegs = regGroupInfo.GetNumChildren();
		for (size_t j = 0; j < numRegs; j++)
		{
			SBValue reg = regGroupInfo.GetChildAtIndex(j);
			// TODO: register width and internal index
			// Right now we basically rely on LLDB to always return the registers in the same order

			// SBValue::GetName() sometimes returns NULL on the second call. So we must get its value only once and save
			// it. Calling it twice causes problem.
			const char* regNameStr = reg.GetName();
			if (reg.IsValid() && (regNameStr != nullptr))
			{
				std::string regName(regNameStr);
				if (!regName.empty())
					result[regName] = DebugRegister(regName, reg.GetValueAsUnsigned(), reg.GetByteSize() * 8, regIndex++);
			}
		}
	}
	return result;
}


DebugRegister LldbAdapter::ReadRegister(const std::string& name)