Function SetBreakPointsRange

CppCoverage/BreakPoint.cpp:32–56

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	//-------------------------------------------------------------------------
	void SetBreakPointsRange(HANDLE hProcess,
	                         AddressesIt begin,
	                         AddressesIt end,
	                         BreakPoint::InstructionCollection& oldInstructions)
	{
		if (begin == end)
			return;

		auto firstValue = *begin;
		auto memorySpaceSize =
		    *(end - 1) - firstValue + sizeof(BreakPoint::breakPointInstruction);
		auto firstAddress = reinterpret_cast<void*>(firstValue);
		auto buffer = Tools::ReadProcessMemory(
		    hProcess, firstAddress, static_cast<size_t>(memorySpaceSize));

		for (auto it = begin; it < end; ++it)
		{
			auto index = static_cast<size_t>(*it - firstValue);
			auto oldInstruction = buffer[index];
			buffer[index] = BreakPoint::breakPointInstruction;
			oldInstructions.emplace_back(oldInstruction, *it);
		}
		Tools::WriteProcessMemory(
		    hProcess, firstAddress, &buffer[0], buffer.size());
	}

	const unsigned char BreakPoint::breakPointInstruction = 0xCC;