BloomPatched/src/DebugServer/GdbRsp/CommandPackets/RemoveBreakpoint.cpp

#include "RemoveBreakpoint.hpp"

#include <QtCore/QString>

#include "src/DebugServer/GdbRsp/ResponsePackets/OkResponsePacket.hpp"
#include "src/DebugServer/GdbRsp/ResponsePackets/ErrorResponsePacket.hpp"

#include "src/Targets/TargetBreakpoint.hpp"

#include "src/Logger/Logger.hpp"
#include "src/Exceptions/Exception.hpp"

namespace Bloom::DebugServer::Gdb::CommandPackets
{
    using Targets::TargetBreakpoint;

    using ResponsePackets::OkResponsePacket;
    using ResponsePackets::ErrorResponsePacket;

    using Exceptions::Exception;

    void RemoveBreakpoint::init() {
        if (data.size() < 6) {
            throw Exception("Unexpected RemoveBreakpoint packet size");
        }

        // z0 = SW breakpoint, z1 = HW breakpoint
        this->type = (data[1] == 0) ? BreakpointType::SOFTWARE_BREAKPOINT : (data[1] == 1) ?
            BreakpointType::HARDWARE_BREAKPOINT : BreakpointType::UNKNOWN;

        auto packetData = QString::fromLocal8Bit(
            reinterpret_cast<const char*>(this->data.data() + 2),
            static_cast<int>(this->data.size() - 2)
        );

        auto packetSegments = packetData.split(",");
        if (packetSegments.size() < 3) {
            throw Exception("Unexpected number of packet segments in RemoveBreakpoint packet");
        }

        bool conversionStatus = true;
        this->address = packetSegments.at(1).toUInt(&conversionStatus, 16);

        if (!conversionStatus) {
            throw Exception("Failed to convert address hex value from RemoveBreakpoint packet.");
        }
    }

    void RemoveBreakpoint::handle(DebugSession& debugSession, TargetControllerConsole& targetControllerConsole) {
        Logger::debug("Removing breakpoint at address " + std::to_string(this->address));

        try {
            auto breakpoint = TargetBreakpoint();
            breakpoint.address = this->address;
            targetControllerConsole.removeBreakpoint(breakpoint);

            debugSession.connection.writePacket(OkResponsePacket());

        } catch (const Exception& exception) {
            Logger::error("Failed to remove breakpoint on target - " + exception.getMessage());
            debugSession.connection.writePacket(ErrorResponsePacket());
        }
    }
}