1198 lines
45 KiB
C++
1198 lines
45 KiB
C++
#include "TargetControllerComponent.hpp"
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#include <filesystem>
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#include <typeindex>
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#include <algorithm>
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#include "src/Targets/Microchip/AVR8/TargetDescriptionFile.hpp"
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#include "src/Targets/RiscV/Wch/TargetDescriptionFile.hpp"
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#include "Responses/Error.hpp"
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#include "src/Services/TargetService.hpp"
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#include "src/Services/PathService.hpp"
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#include "src/Services/ProcessService.hpp"
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#include "src/Services/StringService.hpp"
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#include "src/Logger/Logger.hpp"
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#include "src/Exceptions/FatalErrorException.hpp"
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#include "src/Exceptions/InvalidConfig.hpp"
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namespace TargetController
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{
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using namespace Targets;
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using namespace Events;
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using namespace Exceptions;
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using Commands::CommandIdType;
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using Commands::Command;
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using Commands::StartAtomicSession;
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using Commands::EndAtomicSession;
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using Commands::Shutdown;
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using Commands::GetTargetDescriptor;
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using Commands::GetTargetState;
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using Commands::StopTargetExecution;
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using Commands::ResumeTargetExecution;
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using Commands::ResetTarget;
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using Commands::ReadTargetRegisters;
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using Commands::WriteTargetRegisters;
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using Commands::ReadTargetMemory;
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using Commands::WriteTargetMemory;
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using Commands::EraseTargetMemory;
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using Commands::StepTargetExecution;
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using Commands::SetProgramBreakpointAnyType;
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using Commands::RemoveProgramBreakpoint;
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using Commands::SetTargetProgramCounter;
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using Commands::SetTargetStackPointer;
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using Commands::GetTargetGpioPadStates;
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using Commands::SetTargetGpioPadState;
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using Commands::GetTargetStackPointer;
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using Commands::GetTargetProgramCounter;
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using Commands::EnableProgrammingMode;
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using Commands::DisableProgrammingMode;
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using Commands::GetTargetPassthroughHelpText;
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using Commands::InvokeTargetPassthroughCommand;
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using Responses::Response;
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using Responses::AtomicSessionId;
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using Responses::TargetRegistersRead;
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using Responses::TargetMemoryRead;
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using Responses::TargetGpioPadStates;
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using Responses::TargetStackPointer;
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using Responses::TargetProgramCounter;
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using Responses::ProgramBreakpoint;
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using Responses::TargetPassthroughHelpText;
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using Responses::TargetPassthroughResponse;
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TargetControllerComponent::TargetControllerComponent(
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const ProjectConfig& projectConfig,
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const EnvironmentConfig& environmentConfig
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)
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: projectConfig(projectConfig)
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, environmentConfig(environmentConfig)
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{}
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void TargetControllerComponent::run() {
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try {
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this->startup();
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this->setThreadStateAndEmitEvent(ThreadState::READY);
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Logger::debug("TargetController ready");
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while (this->getThreadState() == ThreadState::READY) {
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this->refreshExecutionState();
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TargetControllerComponent::notifier.waitForNotification(std::chrono::milliseconds{60});
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this->processQueuedCommands();
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this->eventListener->dispatchCurrentEvents();
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}
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} catch (const std::exception& exception) {
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Logger::error("The TargetController encountered a fatal error. See below for errors:");
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Logger::error(std::string{exception.what()});
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}
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this->shutdown();
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}
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void TargetControllerComponent::registerCommand(
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std::unique_ptr<Command> command,
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const std::optional<AtomicSessionIdType>& atomicSessionId
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) {
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if (TargetControllerComponent::state != TargetControllerState::ACTIVE) {
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throw Exception{"Command rejected - TargetController not in active state."};
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}
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if (atomicSessionId.has_value()) {
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// This command is part of an atomic session - put it in the dedicated queue
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TargetControllerComponent::atomicSessionCommandQueue.accessor()->push(std::move(command));
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TargetControllerComponent::notifier.notify();
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return;
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}
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TargetControllerComponent::commandQueue.accessor()->push(std::move(command));
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TargetControllerComponent::notifier.notify();
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}
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std::optional<std::unique_ptr<Responses::Response>> TargetControllerComponent::waitForResponse(
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CommandIdType commandId,
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std::optional<std::chrono::milliseconds> timeout
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) {
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auto response = std::unique_ptr<Response>(nullptr);
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const auto predicate = [commandId, &response] {
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// We will already hold the lock here, so we can use Synchronised::unsafeReference() here.
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auto& responsesByCommandId = TargetControllerComponent::responsesByCommandId.unsafeReference();
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auto responseIt = responsesByCommandId.find(commandId);
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if (responseIt != responsesByCommandId.end()) {
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response.swap(responseIt->second);
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responsesByCommandId.erase(responseIt);
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return true;
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}
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return false;
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};
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auto responsesByCommandIdLock = TargetControllerComponent::responsesByCommandId.lock();
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if (timeout.has_value()) {
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TargetControllerComponent::responsesByCommandIdCv.wait_for(
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responsesByCommandIdLock,
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timeout.value(),
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predicate
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);
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} else {
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TargetControllerComponent::responsesByCommandIdCv.wait(responsesByCommandIdLock, predicate);
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}
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return (response != nullptr) ? std::optional{std::move(response)} : std::nullopt;
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}
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void TargetControllerComponent::deregisterCommandHandler(Commands::CommandType commandType) {
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this->commandHandlersByCommandType.erase(commandType);
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}
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void TargetControllerComponent::startup() {
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this->setName("TC");
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Logger::info("Starting TargetController");
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this->threadState = ThreadState::STARTING;
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this->blockAllSignals();
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this->eventListener->setInterruptEventNotifier(&TargetControllerComponent::notifier);
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EventManager::registerListener(this->eventListener);
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// Register command handlers
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this->registerCommandHandler<StartAtomicSession>(
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std::bind(&TargetControllerComponent::handleStartAtomicSession, this, std::placeholders::_1)
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);
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this->registerCommandHandler<EndAtomicSession>(
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std::bind(&TargetControllerComponent::handleEndAtomicSession, this, std::placeholders::_1)
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);
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this->registerCommandHandler<Shutdown>(
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std::bind(&TargetControllerComponent::handleShutdown, this, std::placeholders::_1)
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);
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this->registerCommandHandler<GetTargetDescriptor>(
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std::bind(&TargetControllerComponent::handleGetTargetDescriptor, this, std::placeholders::_1)
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);
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this->registerCommandHandler<GetTargetState>(
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std::bind(&TargetControllerComponent::handleGetTargetState, this, std::placeholders::_1)
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);
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this->registerCommandHandler<StopTargetExecution>(
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std::bind(&TargetControllerComponent::handleStopTargetExecution, this, std::placeholders::_1)
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);
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this->registerCommandHandler<ResumeTargetExecution>(
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std::bind(&TargetControllerComponent::handleResumeTargetExecution, this, std::placeholders::_1)
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);
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this->registerCommandHandler<ResetTarget>(
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std::bind(&TargetControllerComponent::handleResetTarget, this, std::placeholders::_1)
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);
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this->registerCommandHandler<ReadTargetRegisters>(
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std::bind(&TargetControllerComponent::handleReadTargetRegisters, this, std::placeholders::_1)
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);
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this->registerCommandHandler<WriteTargetRegisters>(
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std::bind(&TargetControllerComponent::handleWriteTargetRegisters, this, std::placeholders::_1)
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);
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this->registerCommandHandler<ReadTargetMemory>(
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std::bind(&TargetControllerComponent::handleReadTargetMemory, this, std::placeholders::_1)
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);
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this->registerCommandHandler<WriteTargetMemory>(
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std::bind(&TargetControllerComponent::handleWriteTargetMemory, this, std::placeholders::_1)
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);
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this->registerCommandHandler<EraseTargetMemory>(
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std::bind(&TargetControllerComponent::handleEraseTargetMemory, this, std::placeholders::_1)
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);
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this->registerCommandHandler<StepTargetExecution>(
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std::bind(&TargetControllerComponent::handleStepTargetExecution, this, std::placeholders::_1)
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);
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this->registerCommandHandler<SetProgramBreakpointAnyType>(
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std::bind(
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&TargetControllerComponent::handleSetProgramBreakpointBreakpointAnyType,
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this,
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std::placeholders::_1
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)
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);
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this->registerCommandHandler<RemoveProgramBreakpoint>(
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std::bind(&TargetControllerComponent::handleRemoveProgramBreakpoint, this, std::placeholders::_1)
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);
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this->registerCommandHandler<SetTargetStackPointer>(
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std::bind(&TargetControllerComponent::handleSetStackPointer, this, std::placeholders::_1)
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);
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this->registerCommandHandler<SetTargetProgramCounter>(
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std::bind(&TargetControllerComponent::handleSetProgramCounter, this, std::placeholders::_1)
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);
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this->registerCommandHandler<GetTargetGpioPadStates>(
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std::bind(&TargetControllerComponent::handleGetTargetGpioPadStates, this, std::placeholders::_1)
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);
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this->registerCommandHandler<SetTargetGpioPadState>(
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std::bind(&TargetControllerComponent::handleSetTargetGpioPadState, this, std::placeholders::_1)
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);
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this->registerCommandHandler<GetTargetStackPointer>(
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std::bind(&TargetControllerComponent::handleGetTargetStackPointer, this, std::placeholders::_1)
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);
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this->registerCommandHandler<GetTargetProgramCounter>(
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std::bind(&TargetControllerComponent::handleGetTargetProgramCounter, this, std::placeholders::_1)
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);
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this->registerCommandHandler<EnableProgrammingMode>(
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std::bind(&TargetControllerComponent::handleEnableProgrammingMode, this, std::placeholders::_1)
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);
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this->registerCommandHandler<DisableProgrammingMode>(
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std::bind(&TargetControllerComponent::handleDisableProgrammingMode, this, std::placeholders::_1)
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);
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this->registerCommandHandler<GetTargetPassthroughHelpText>(
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std::bind(&TargetControllerComponent::handleTargetPassthroughHelpText, this, std::placeholders::_1)
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);
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this->registerCommandHandler<InvokeTargetPassthroughCommand>(
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std::bind(&TargetControllerComponent::handleTargetPassthroughCommand, this, std::placeholders::_1)
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);
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// Register event handlers
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this->eventListener->registerCallbackForEventType<Events::ShutdownTargetController>(
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std::bind(&TargetControllerComponent::onShutdownTargetControllerEvent, this, std::placeholders::_1)
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);
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this->eventListener->registerCallbackForEventType<Events::DebugSessionFinished>(
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std::bind(&TargetControllerComponent::onDebugSessionFinishedEvent, this, std::placeholders::_1)
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);
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this->acquireHardware();
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if (this->targetState->executionState != TargetExecutionState::RUNNING) {
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// this->target->run();
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// this->targetState->executionState = TargetExecutionState::RUNNING;
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}
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this->state = TargetControllerState::ACTIVE;
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}
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void TargetControllerComponent::shutdown() {
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const auto threadState = this->getThreadState();
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if (threadState == ThreadState::SHUTDOWN_INITIATED || threadState == ThreadState::STOPPED) {
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return;
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}
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this->threadState = ThreadState::SHUTDOWN_INITIATED;
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try {
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Logger::info("Shutting down TargetController");
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this->state = TargetControllerState::INACTIVE;
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EventManager::deregisterListener(this->eventListener->getId());
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if (this->activeAtomicSession.has_value()) {
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// Reject any commands on the dedicated queue
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this->processQueuedCommands();
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this->endActiveAtomicSession();
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}
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// Reject any commands still waiting in the queue
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this->processQueuedCommands();
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if (this->target != nullptr && this->targetState != nullptr) {
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// Cleanup before deactivating the target
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try {
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this->stopTarget();
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this->clearAllBreakpoints();
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} catch (const Exception& exception) {
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Logger::error("Target pre-deactivation cleanup failed: " + exception.getMessage());
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}
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}
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this->releaseHardware();
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} catch (const std::exception& exception) {
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this->target.reset();
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this->debugTool.reset();
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Logger::error(
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"Failed to properly shut down TargetController. Error: " + std::string{exception.what()}
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);
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}
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this->setThreadStateAndEmitEvent(ThreadState::STOPPED);
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}
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std::map<
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std::string,
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std::function<std::unique_ptr<DebugTool>()>
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> TargetControllerComponent::getSupportedDebugTools() {
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using namespace DebugToolDrivers::Microchip;
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using namespace DebugToolDrivers::Wch;
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// The debug tool names in this mapping should always be lower-case.
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return std::map<std::string, std::function<std::unique_ptr<DebugTool>()>> {
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{
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"atmel_ice",
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[this] {
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return std::make_unique<AtmelIce>(this->environmentConfig.debugToolConfig);
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}
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},
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{
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"power_debugger",
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[this] {
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return std::make_unique<PowerDebugger>(this->environmentConfig.debugToolConfig);
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}
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},
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{
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"snap",
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[this] {
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return std::make_unique<MplabSnap>(this->environmentConfig.debugToolConfig);
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}
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},
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{
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"pickit_4",
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[this] {
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return std::make_unique<MplabPickit4>(this->environmentConfig.debugToolConfig);
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}
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},
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{
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"xplained_pro",
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[this] {
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return std::make_unique<XplainedPro>(this->environmentConfig.debugToolConfig);
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}
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},
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{
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"xplained_mini",
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[this] {
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return std::make_unique<XplainedMini>(this->environmentConfig.debugToolConfig);
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}
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},
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{
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"xplained_nano",
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[this] {
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return std::make_unique<XplainedNano>(this->environmentConfig.debugToolConfig);
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}
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},
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{
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"curiosity_nano",
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[this] {
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return std::make_unique<CuriosityNano>(this->environmentConfig.debugToolConfig);
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}
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},
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{
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"jtagice3",
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[this] {
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return std::make_unique<JtagIce3>(this->environmentConfig.debugToolConfig);
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}
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},
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{
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"wch_linke",
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[this] {
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return std::make_unique<WchLinkE>(this->environmentConfig.debugToolConfig);
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}
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},
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};
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}
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std::unique_ptr<Target> TargetControllerComponent::constructTarget(const BriefTargetDescriptor& briefDescriptor) {
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using Services::PathService;
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if (briefDescriptor.family == TargetFamily::AVR_8) {
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return std::make_unique<Microchip::Avr8::Avr8>(
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this->environmentConfig.targetConfig,
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Microchip::Avr8::TargetDescriptionFile{
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PathService::targetDescriptionFilesDirPath() + "/" + briefDescriptor.relativeTdfPath
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}
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);
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}
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if (briefDescriptor.family == TargetFamily::RISC_V) {
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/*
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* Given that WCH targets are the only RISC-V targets we support ATM, we can just assume that
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* construction of a WchRiscV object is necessary.
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*
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* TODO: Review later
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*/
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return std::make_unique<RiscV::Wch::WchRiscV>(
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this->environmentConfig.targetConfig,
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RiscV::Wch::TargetDescriptionFile{
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PathService::targetDescriptionFilesDirPath() + "/" + briefDescriptor.relativeTdfPath
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}
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);
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}
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throw Exception{"Cannot construct target instance - invalid target family in BriefTargetDescriptor"};
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}
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void TargetControllerComponent::processQueuedCommands() {
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auto commands = std::queue<std::unique_ptr<Command>>{};
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commands.swap(
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this->activeAtomicSession.has_value()
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? *(TargetControllerComponent::atomicSessionCommandQueue.accessor())
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: *(TargetControllerComponent::commandQueue.accessor())
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);
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while (!commands.empty()) {
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const auto command = std::move(commands.front());
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commands.pop();
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const auto commandId = command->id;
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const auto commandType = command->getType();
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try {
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const auto commandHandlerIt = this->commandHandlersByCommandType.find(commandType);
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if (commandHandlerIt == this->commandHandlersByCommandType.end()) {
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throw Exception{"No handler registered for this command."};
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}
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if (this->state != TargetControllerState::ACTIVE) {
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throw Exception{"Command rejected - TargetController not in active state."};
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}
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|
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if (
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command->requiresStoppedTargetState()
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&& this->targetState->executionState != TargetExecutionState::STOPPED
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) {
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throw Exception{"Command rejected - command requires target execution to be stopped."};
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}
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|
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if (this->target->programmingModeEnabled() && command->requiresDebugMode()) {
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throw Exception{
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"Command rejected - command cannot be serviced whilst the target is in programming mode."
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};
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}
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this->registerCommandResponse(commandId, commandHandlerIt->second(*(command.get())));
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} catch (const FatalErrorException& exception) {
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this->registerCommandResponse(
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commandId,
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std::make_unique<Responses::Error>(exception.getMessage())
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);
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throw exception;
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} catch (const Exception& exception) {
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try {
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this->refreshExecutionState(true);
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} catch (const Exception& refreshException) {
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Logger::error("Post exception target state refresh failed: " + refreshException.getMessage());
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}
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this->registerCommandResponse(
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commandId,
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std::make_unique<Responses::Error>(exception.getMessage())
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);
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}
|
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}
|
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}
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|
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void TargetControllerComponent::registerCommandResponse(
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CommandIdType commandId,
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std::unique_ptr<Response> response
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) {
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TargetControllerComponent::responsesByCommandId.accessor()->emplace(commandId, std::move(response));
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TargetControllerComponent::responsesByCommandIdCv.notify_all();
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}
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void TargetControllerComponent::acquireHardware() {
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const auto& debugToolName = this->environmentConfig.debugToolConfig.name;
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const auto& targetName = this->environmentConfig.targetConfig.name;
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static const auto supportedDebugTools = this->getSupportedDebugTools();
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const auto debugToolIt = supportedDebugTools.find(debugToolName);
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const auto briefTargetDescriptor = Services::TargetService::briefDescriptor(targetName);
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if (debugToolIt == supportedDebugTools.end()) {
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throw Exceptions::InvalidConfig{
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"Debug tool (\"" + debugToolName + "\") not recognised. Please check your configuration."
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};
|
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}
|
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|
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if (!briefTargetDescriptor.has_value()) {
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throw Exceptions::InvalidConfig{
|
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"Target (\"" + targetName + "\") not recognised. Please check your configuration."
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};
|
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}
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this->debugTool = debugToolIt->second();
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Logger::info("Connecting to debug tool");
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this->debugTool->init();
|
|
Logger::info("Debug tool connected");
|
|
|
|
this->debugTool->postInit();
|
|
|
|
Logger::info("Debug tool name: " + this->debugTool->getName());
|
|
Logger::info("Debug tool serial: " + this->debugTool->getSerialNumber());
|
|
|
|
this->target = this->constructTarget(*briefTargetDescriptor);
|
|
|
|
if (!this->target->supportsDebugTool(this->debugTool.get())) {
|
|
throw Exceptions::InvalidConfig{
|
|
"Debug tool \"" + this->debugTool->getName() + "\" is not compatible with target \""
|
|
+ targetName + "\"."
|
|
};
|
|
}
|
|
|
|
this->target->setDebugTool(this->debugTool.get());
|
|
|
|
Logger::info("Activating target");
|
|
this->target->activate();
|
|
Logger::info("Target activated");
|
|
|
|
this->targetDescriptor = std::make_unique<const TargetDescriptor>(this->target->targetDescriptor());
|
|
Logger::info("Target name: " + this->targetDescriptor->name);
|
|
|
|
this->target->postActivate();
|
|
|
|
this->targetState = std::make_unique<TargetState>(
|
|
TargetExecutionState::UNKNOWN,
|
|
TargetMode::DEBUGGING,
|
|
std::nullopt
|
|
);
|
|
this->refreshExecutionState();
|
|
|
|
if (this->environmentConfig.targetConfig.hardwareBreakpoints) {
|
|
const auto& breakpointResources = this->targetDescriptor->breakpointResources;
|
|
Logger::info("Available hardware breakpoints: " + std::to_string(breakpointResources.hardwareBreakpoints));
|
|
Logger::info(
|
|
"Reserved hardware breakpoints: " + std::to_string(breakpointResources.reservedHardwareBreakpoints)
|
|
);
|
|
|
|
} else {
|
|
Logger::warning("Hardware breakpoints have been disabled");
|
|
}
|
|
}
|
|
|
|
void TargetControllerComponent::releaseHardware() {
|
|
/*
|
|
* Transferring ownership of this->debugTool and this->target to this function block means if an exception is
|
|
* thrown, the objects will still be destroyed.
|
|
*/
|
|
auto debugTool = std::move(this->debugTool);
|
|
auto target = std::move(this->target);
|
|
|
|
if (debugTool != nullptr && debugTool->isInitialised()) {
|
|
if (target != nullptr) {
|
|
Logger::info("Deactivating target");
|
|
target->deactivate();
|
|
}
|
|
|
|
Logger::info("Closing debug tool");
|
|
debugTool->close();
|
|
}
|
|
}
|
|
|
|
void TargetControllerComponent::startAtomicSession() {
|
|
if (this->activeAtomicSession.has_value()) {
|
|
throw Exception{"Atomic session already active - nested sessions are not supported"};
|
|
}
|
|
|
|
this->activeAtomicSession.emplace();
|
|
}
|
|
|
|
void TargetControllerComponent::endActiveAtomicSession() {
|
|
if (!this->activeAtomicSession.has_value()) {
|
|
return;
|
|
}
|
|
|
|
{
|
|
auto commandQueue = TargetControllerComponent::atomicSessionCommandQueue.accessor();
|
|
auto empty = std::queue<std::unique_ptr<Commands::Command>>{};
|
|
commandQueue->swap(empty);
|
|
}
|
|
|
|
this->activeAtomicSession.reset();
|
|
TargetControllerComponent::notifier.notify();
|
|
}
|
|
|
|
void TargetControllerComponent::refreshExecutionState(bool forceRefresh) {
|
|
auto newState = *(this->targetState);
|
|
newState.executionState = this->target->getExecutionState();
|
|
|
|
if (!forceRefresh && newState.executionState == this->targetState->executionState) {
|
|
return;
|
|
}
|
|
|
|
newState.programCounter = newState.executionState == TargetExecutionState::STOPPED
|
|
? std::optional{this->target->getProgramCounter()}
|
|
: std::nullopt;
|
|
this->updateTargetState(newState);
|
|
}
|
|
|
|
void TargetControllerComponent::updateTargetState(const TargetState& newState) {
|
|
const auto previousState = *(this->targetState);
|
|
*(this->targetState) = newState;
|
|
|
|
if (newState != previousState) {
|
|
EventManager::triggerEvent(std::make_shared<TargetStateChanged>(*(this->targetState), previousState));
|
|
}
|
|
}
|
|
|
|
void TargetControllerComponent::stopTarget() {
|
|
if (this->target->getExecutionState() != TargetExecutionState::STOPPED) {
|
|
this->target->stop();
|
|
}
|
|
|
|
auto newState = *(this->targetState);
|
|
newState.executionState = TargetExecutionState::STOPPED;
|
|
newState.programCounter = this->target->getProgramCounter();
|
|
this->updateTargetState(newState);
|
|
}
|
|
|
|
void TargetControllerComponent::resumeTarget() {
|
|
if (this->target->getExecutionState() != TargetExecutionState::RUNNING) {
|
|
this->target->run(std::nullopt);
|
|
}
|
|
|
|
auto newState = *(this->targetState);
|
|
newState.executionState = TargetExecutionState::RUNNING;
|
|
newState.programCounter = std::nullopt;
|
|
this->updateTargetState(newState);
|
|
}
|
|
|
|
void TargetControllerComponent::stepTarget() {
|
|
this->target->step();
|
|
|
|
auto newState = *(this->targetState);
|
|
newState.executionState = TargetExecutionState::STEPPING;
|
|
newState.programCounter = std::nullopt;
|
|
this->updateTargetState(newState);
|
|
}
|
|
|
|
void TargetControllerComponent::resetTarget() {
|
|
this->target->reset();
|
|
EventManager::triggerEvent(std::make_shared<Events::TargetReset>());
|
|
}
|
|
|
|
TargetRegisterDescriptorAndValuePairs TargetControllerComponent::readTargetRegisters(
|
|
const TargetRegisterDescriptors& descriptors
|
|
) {
|
|
return this->target->readRegisters(descriptors);
|
|
}
|
|
|
|
void TargetControllerComponent::writeTargetRegisters(const TargetRegisterDescriptorAndValuePairs& registers) {
|
|
this->target->writeRegisters(registers);
|
|
EventManager::triggerEvent(std::make_shared<Events::RegistersWrittenToTarget>(registers));
|
|
}
|
|
|
|
Targets::TargetMemoryBuffer TargetControllerComponent::readTargetMemory(
|
|
const TargetAddressSpaceDescriptor& addressSpaceDescriptor,
|
|
const TargetMemorySegmentDescriptor& memorySegmentDescriptor,
|
|
TargetMemoryAddress startAddress,
|
|
TargetMemorySize bytes,
|
|
const std::set<TargetMemoryAddressRange>& excludedAddressRanges,
|
|
bool bypassCache
|
|
) {
|
|
if (
|
|
!bypassCache
|
|
&& this->environmentConfig.targetConfig.programMemoryCache
|
|
&& this->target->isProgramMemory(addressSpaceDescriptor, memorySegmentDescriptor, startAddress, bytes)
|
|
) {
|
|
auto& cache = this->getProgramMemoryCache(memorySegmentDescriptor);
|
|
|
|
if (!cache.contains(startAddress, bytes)) {
|
|
Logger::debug(
|
|
"Program memory cache miss at 0x" + Services::StringService::toHex(startAddress) + ", "
|
|
+ std::to_string(bytes) + " bytes"
|
|
);
|
|
|
|
/*
|
|
* TODO: We're currently ignoring excludedAddressRanges when populating the program
|
|
* memory cache. This isn't a big deal, so I'll sort it later.
|
|
*/
|
|
cache.insert(
|
|
startAddress,
|
|
this->target->readMemory(
|
|
addressSpaceDescriptor,
|
|
memorySegmentDescriptor,
|
|
startAddress,
|
|
std::max(
|
|
bytes,
|
|
memorySegmentDescriptor.pageSize.value_or(0)
|
|
),
|
|
{}
|
|
)
|
|
);
|
|
}
|
|
|
|
return cache.fetch(startAddress, bytes);
|
|
}
|
|
|
|
return this->target->readMemory(
|
|
addressSpaceDescriptor,
|
|
memorySegmentDescriptor,
|
|
startAddress,
|
|
bytes,
|
|
excludedAddressRanges
|
|
);
|
|
}
|
|
|
|
void TargetControllerComponent::writeTargetMemory(
|
|
const TargetAddressSpaceDescriptor& addressSpaceDescriptor,
|
|
const TargetMemorySegmentDescriptor& memorySegmentDescriptor,
|
|
TargetMemoryAddress startAddress,
|
|
TargetMemoryBufferSpan buffer
|
|
) {
|
|
const auto isProgramMemory = this->target->isProgramMemory(
|
|
addressSpaceDescriptor,
|
|
memorySegmentDescriptor,
|
|
startAddress,
|
|
static_cast<TargetMemorySize>(buffer.size())
|
|
);
|
|
|
|
if (isProgramMemory && !this->target->programmingModeEnabled()) {
|
|
throw Exception{"Cannot write to program memory - programming mode not enabled."};
|
|
}
|
|
|
|
this->target->writeMemory(addressSpaceDescriptor, memorySegmentDescriptor, startAddress, buffer);
|
|
|
|
if (isProgramMemory && this->environmentConfig.targetConfig.programMemoryCache) {
|
|
this->getProgramMemoryCache(memorySegmentDescriptor).insert(startAddress, buffer);
|
|
}
|
|
|
|
EventManager::triggerEvent(
|
|
std::make_shared<Events::MemoryWrittenToTarget>(
|
|
addressSpaceDescriptor,
|
|
memorySegmentDescriptor,
|
|
startAddress,
|
|
static_cast<TargetMemorySize>(buffer.size())
|
|
)
|
|
);
|
|
}
|
|
|
|
void TargetControllerComponent::eraseTargetMemory(
|
|
const TargetAddressSpaceDescriptor& addressSpaceDescriptor,
|
|
const TargetMemorySegmentDescriptor& memorySegmentDescriptor
|
|
) {
|
|
if (this->target->isProgramMemory(
|
|
addressSpaceDescriptor,
|
|
memorySegmentDescriptor,
|
|
memorySegmentDescriptor.addressRange.startAddress,
|
|
memorySegmentDescriptor.addressRange.size()
|
|
)) {
|
|
if (!this->target->programmingModeEnabled()) {
|
|
throw Exception{"Cannot erase program memory - programming mode not enabled."};
|
|
}
|
|
|
|
if (this->environmentConfig.targetConfig.programMemoryCache) {
|
|
Logger::debug("Clearing program memory cache");
|
|
this->getProgramMemoryCache(memorySegmentDescriptor).clear();
|
|
}
|
|
}
|
|
|
|
this->target->eraseMemory(addressSpaceDescriptor, memorySegmentDescriptor);
|
|
}
|
|
|
|
std::uint32_t TargetControllerComponent::availableHardwareBreakpoints() {
|
|
const auto& targetBreakpointResources = this->targetDescriptor->breakpointResources;
|
|
return static_cast<std::uint32_t>(
|
|
targetBreakpointResources.hardwareBreakpoints - targetBreakpointResources.reservedHardwareBreakpoints
|
|
- this->hardwareBreakpointRegistry.size()
|
|
);
|
|
}
|
|
|
|
void TargetControllerComponent::setProgramBreakpoint(const TargetProgramBreakpoint& breakpoint) {
|
|
using Services::StringService;
|
|
|
|
auto& registry = breakpoint.type == TargetProgramBreakpoint::Type::HARDWARE
|
|
? this->hardwareBreakpointRegistry
|
|
: this->softwareBreakpointRegistry;
|
|
|
|
Logger::debug("Inserting breakpoint at byte address 0x" + StringService::toHex(breakpoint.address));
|
|
|
|
if (registry.contains(breakpoint)) {
|
|
Logger::debug("Breakpoint already in registry - ignoring insertion request");
|
|
return;
|
|
}
|
|
|
|
this->target->setProgramBreakpoint(breakpoint);
|
|
registry.insert(breakpoint);
|
|
|
|
if (
|
|
breakpoint.type == TargetProgramBreakpoint::Type::SOFTWARE
|
|
&& this->environmentConfig.targetConfig.programMemoryCache
|
|
&& this->target->isProgramMemory(
|
|
breakpoint.addressSpaceDescriptor,
|
|
breakpoint.memorySegmentDescriptor,
|
|
breakpoint.address,
|
|
breakpoint.size
|
|
)
|
|
) {
|
|
auto& cache = this->getProgramMemoryCache(breakpoint.memorySegmentDescriptor);
|
|
if (cache.contains(breakpoint.address, breakpoint.size)) {
|
|
// Update program memory cache
|
|
cache.insert(
|
|
breakpoint.address,
|
|
this->target->readMemory(
|
|
breakpoint.addressSpaceDescriptor,
|
|
breakpoint.memorySegmentDescriptor,
|
|
breakpoint.address,
|
|
breakpoint.size,
|
|
{}
|
|
)
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
void TargetControllerComponent::removeProgramBreakpoint(const TargetProgramBreakpoint& breakpoint) {
|
|
using Services::StringService;
|
|
|
|
auto& registry = breakpoint.type == TargetProgramBreakpoint::Type::HARDWARE
|
|
? this->hardwareBreakpointRegistry
|
|
: this->softwareBreakpointRegistry;
|
|
|
|
Logger::debug("Removing breakpoint at byte address 0x" + StringService::toHex(breakpoint.address));
|
|
|
|
if (!registry.contains(breakpoint)) {
|
|
Logger::debug("Breakpoint not found in registry - ignoring removal request");
|
|
return;
|
|
}
|
|
|
|
this->target->removeProgramBreakpoint(breakpoint);
|
|
registry.remove(breakpoint);
|
|
|
|
if (
|
|
breakpoint.type == TargetProgramBreakpoint::Type::SOFTWARE
|
|
&& this->environmentConfig.targetConfig.programMemoryCache
|
|
&& this->target->isProgramMemory(
|
|
breakpoint.addressSpaceDescriptor,
|
|
breakpoint.memorySegmentDescriptor,
|
|
breakpoint.address,
|
|
breakpoint.size
|
|
)
|
|
) {
|
|
auto& cache = this->getProgramMemoryCache(breakpoint.memorySegmentDescriptor);
|
|
if (cache.contains(breakpoint.address, breakpoint.size)) {
|
|
// Update program memory cache
|
|
cache.insert(
|
|
breakpoint.address,
|
|
this->target->readMemory(
|
|
breakpoint.addressSpaceDescriptor,
|
|
breakpoint.memorySegmentDescriptor,
|
|
breakpoint.address,
|
|
breakpoint.size,
|
|
{}
|
|
)
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
void TargetControllerComponent::clearAllBreakpoints() {
|
|
for (const auto& [addressSpaceId, breakpointsByAddress] : this->softwareBreakpointRegistry) {
|
|
for (const auto& [address, breakpoint] : breakpointsByAddress) {
|
|
this->removeProgramBreakpoint(breakpoint);
|
|
}
|
|
}
|
|
|
|
for (const auto& [addressSpaceId, breakpointsByAddress] : this->hardwareBreakpointRegistry) {
|
|
for (const auto& [address, breakpoint] : breakpointsByAddress) {
|
|
this->removeProgramBreakpoint(breakpoint);
|
|
}
|
|
}
|
|
}
|
|
|
|
void TargetControllerComponent::enableProgrammingMode() {
|
|
Logger::debug("Enabling programming mode");
|
|
this->target->enableProgrammingMode();
|
|
Logger::warning("Programming mode enabled");
|
|
|
|
auto newState = *(this->targetState);
|
|
newState.mode = TargetMode::PROGRAMMING;
|
|
this->updateTargetState(newState);
|
|
}
|
|
|
|
void TargetControllerComponent::disableProgrammingMode() {
|
|
Logger::debug("Disabling programming mode");
|
|
this->target->disableProgrammingMode();
|
|
Logger::info("Programming mode disabled");
|
|
|
|
Logger::info("Restoring breakpoints");
|
|
this->target->stop();
|
|
|
|
for (const auto& [addressSpaceId, breakpointsByAddress] : this->softwareBreakpointRegistry) {
|
|
for (const auto& [address, breakpoint] : breakpointsByAddress) {
|
|
this->target->setProgramBreakpoint(breakpoint);
|
|
}
|
|
}
|
|
|
|
for (const auto& [addressSpaceId, breakpointsByAddress] : this->hardwareBreakpointRegistry) {
|
|
for (const auto& [address, breakpoint] : breakpointsByAddress) {
|
|
this->target->setProgramBreakpoint(breakpoint);
|
|
}
|
|
}
|
|
|
|
auto newState = *(this->targetState);
|
|
newState.mode = TargetMode::DEBUGGING;
|
|
newState.executionState = TargetExecutionState::STOPPED;
|
|
this->updateTargetState(newState);
|
|
}
|
|
|
|
TargetMemoryCache& TargetControllerComponent::getProgramMemoryCache(
|
|
const Targets::TargetMemorySegmentDescriptor& memorySegmentDescriptor
|
|
) {
|
|
auto cacheIt = this->programMemoryCachesBySegmentId.find(memorySegmentDescriptor.id);
|
|
|
|
if (cacheIt == this->programMemoryCachesBySegmentId.end()) {
|
|
cacheIt = this->programMemoryCachesBySegmentId.emplace(
|
|
memorySegmentDescriptor.id,
|
|
TargetMemoryCache{memorySegmentDescriptor}
|
|
).first;
|
|
}
|
|
|
|
return cacheIt->second;
|
|
}
|
|
|
|
void TargetControllerComponent::onShutdownTargetControllerEvent(const Events::ShutdownTargetController&) {
|
|
this->shutdown();
|
|
}
|
|
|
|
void TargetControllerComponent::onDebugSessionFinishedEvent(const DebugSessionFinished&) {
|
|
if (this->state != TargetControllerState::ACTIVE) {
|
|
return;
|
|
}
|
|
|
|
if (this->target->getExecutionState() != TargetExecutionState::RUNNING) {
|
|
this->target->run(std::nullopt);
|
|
this->refreshExecutionState();
|
|
}
|
|
}
|
|
|
|
std::unique_ptr<AtomicSessionId> TargetControllerComponent::handleStartAtomicSession(StartAtomicSession& command) {
|
|
this->startAtomicSession();
|
|
return std::make_unique<AtomicSessionId>(this->activeAtomicSession->id);
|
|
}
|
|
|
|
std::unique_ptr<Response> TargetControllerComponent::handleEndAtomicSession(EndAtomicSession& command) {
|
|
if (!this->activeAtomicSession.has_value() || this->activeAtomicSession->id != command.sessionId) {
|
|
throw Exception{"Atomic session is not active"};
|
|
}
|
|
|
|
this->endActiveAtomicSession();
|
|
return std::make_unique<Response>();
|
|
}
|
|
|
|
std::unique_ptr<Response> TargetControllerComponent::handleShutdown(Shutdown& command) {
|
|
this->shutdown();
|
|
return std::make_unique<Response>();
|
|
}
|
|
|
|
std::unique_ptr<Responses::TargetDescriptor> TargetControllerComponent::handleGetTargetDescriptor(
|
|
GetTargetDescriptor& command
|
|
) {
|
|
return std::make_unique<Responses::TargetDescriptor>(*(this->targetDescriptor));
|
|
}
|
|
|
|
std::unique_ptr<Responses::TargetState> TargetControllerComponent::handleGetTargetState(GetTargetState& command) {
|
|
return std::make_unique<Responses::TargetState>(*(this->targetState));
|
|
}
|
|
|
|
std::unique_ptr<Response> TargetControllerComponent::handleStopTargetExecution(StopTargetExecution& command) {
|
|
this->stopTarget();
|
|
return std::make_unique<Response>();
|
|
}
|
|
|
|
std::unique_ptr<Response> TargetControllerComponent::handleResumeTargetExecution(ResumeTargetExecution& command) {
|
|
this->resumeTarget();
|
|
return std::make_unique<Response>();
|
|
}
|
|
|
|
std::unique_ptr<Response> TargetControllerComponent::handleResetTarget(ResetTarget& command) {
|
|
this->resetTarget();
|
|
return std::make_unique<Response>();
|
|
}
|
|
|
|
std::unique_ptr<TargetRegistersRead> TargetControllerComponent::handleReadTargetRegisters(
|
|
ReadTargetRegisters& command
|
|
) {
|
|
if (command.descriptors.empty()) {
|
|
throw Exception{"No register descriptors provided"};
|
|
}
|
|
|
|
return std::make_unique<TargetRegistersRead>(this->readTargetRegisters(command.descriptors));
|
|
}
|
|
|
|
std::unique_ptr<Response> TargetControllerComponent::handleWriteTargetRegisters(WriteTargetRegisters& command) {
|
|
if (command.registers.empty()) {
|
|
throw Exception{"No register values provided"};
|
|
}
|
|
|
|
this->writeTargetRegisters(std::move(command.registers));
|
|
return std::make_unique<Response>();
|
|
}
|
|
|
|
std::unique_ptr<TargetMemoryRead> TargetControllerComponent::handleReadTargetMemory(ReadTargetMemory& command) {
|
|
if (command.bytes == 0) {
|
|
throw Exception{"Zero bytes requested"};
|
|
}
|
|
|
|
const auto addressRange = TargetMemoryAddressRange(
|
|
command.startAddress,
|
|
command.startAddress + command.bytes - 1
|
|
);
|
|
|
|
if (
|
|
!command.addressSpaceDescriptor.addressRange.contains(addressRange)
|
|
|| !command.memorySegmentDescriptor.addressRange.contains(addressRange)
|
|
) {
|
|
throw Exception{"Invalid address range"};
|
|
}
|
|
|
|
return std::make_unique<TargetMemoryRead>(
|
|
this->readTargetMemory(
|
|
command.addressSpaceDescriptor,
|
|
command.memorySegmentDescriptor,
|
|
command.startAddress,
|
|
command.bytes,
|
|
command.excludedAddressRanges,
|
|
command.bypassCache
|
|
)
|
|
);
|
|
}
|
|
|
|
std::unique_ptr<Response> TargetControllerComponent::handleWriteTargetMemory(WriteTargetMemory& command) {
|
|
if (command.buffer.empty()) {
|
|
throw Exception{"Empty buffer"};
|
|
}
|
|
|
|
const auto addressRange = TargetMemoryAddressRange{
|
|
command.startAddress,
|
|
static_cast<TargetMemoryAddress>(command.startAddress + command.buffer.size() - 1)
|
|
};
|
|
|
|
if (
|
|
!command.addressSpaceDescriptor.addressRange.contains(addressRange)
|
|
|| !command.memorySegmentDescriptor.addressRange.contains(addressRange)
|
|
) {
|
|
throw Exception{"Invalid address range"};
|
|
}
|
|
|
|
this->writeTargetMemory(
|
|
command.addressSpaceDescriptor,
|
|
command.memorySegmentDescriptor,
|
|
command.startAddress,
|
|
command.buffer
|
|
);
|
|
|
|
return std::make_unique<Response>();
|
|
}
|
|
|
|
std::unique_ptr<Response> TargetControllerComponent::handleEraseTargetMemory(EraseTargetMemory& command) {
|
|
this->eraseTargetMemory(command.addressSpaceDescriptor, command.memorySegmentDescriptor);
|
|
return std::make_unique<Response>();
|
|
}
|
|
|
|
std::unique_ptr<Response> TargetControllerComponent::handleStepTargetExecution(StepTargetExecution&) {
|
|
this->stepTarget();
|
|
return std::make_unique<Response>();
|
|
}
|
|
|
|
std::unique_ptr<ProgramBreakpoint> TargetControllerComponent::handleSetProgramBreakpointBreakpointAnyType(
|
|
SetProgramBreakpointAnyType& command
|
|
) {
|
|
const auto breakpoint = TargetProgramBreakpoint{
|
|
.addressSpaceDescriptor = command.addressSpaceDescriptor,
|
|
.memorySegmentDescriptor = command.memorySegmentDescriptor,
|
|
.address = command.address,
|
|
.size = command.size,
|
|
.type = this->environmentConfig.targetConfig.hardwareBreakpoints && this->availableHardwareBreakpoints() > 0
|
|
? TargetProgramBreakpoint::Type::HARDWARE
|
|
: TargetProgramBreakpoint::Type::SOFTWARE
|
|
};
|
|
this->setProgramBreakpoint(breakpoint);
|
|
return std::make_unique<ProgramBreakpoint>(breakpoint);
|
|
}
|
|
|
|
std::unique_ptr<Response> TargetControllerComponent::handleRemoveProgramBreakpoint(
|
|
RemoveProgramBreakpoint& command
|
|
) {
|
|
this->removeProgramBreakpoint(command.breakpoint);
|
|
return std::make_unique<Response>();
|
|
}
|
|
|
|
std::unique_ptr<Response> TargetControllerComponent::handleSetProgramCounter(SetTargetProgramCounter& command) {
|
|
this->target->setProgramCounter(command.address);
|
|
return std::make_unique<Response>();
|
|
}
|
|
|
|
std::unique_ptr<Response> TargetControllerComponent::handleSetStackPointer(SetTargetStackPointer& command) {
|
|
this->target->setStackPointer(command.stackPointer);
|
|
return std::make_unique<Response>();
|
|
}
|
|
|
|
std::unique_ptr<TargetGpioPadStates> TargetControllerComponent::handleGetTargetGpioPadStates(
|
|
GetTargetGpioPadStates& command
|
|
) {
|
|
return std::make_unique<TargetGpioPadStates>(this->target->getGpioPadStates(command.padDescriptors));
|
|
}
|
|
|
|
std::unique_ptr<Response> TargetControllerComponent::handleSetTargetGpioPadState(SetTargetGpioPadState& command) {
|
|
this->target->setGpioPadState(command.padDescriptor, command.state);
|
|
return std::make_unique<Response>();
|
|
}
|
|
|
|
std::unique_ptr<TargetStackPointer> TargetControllerComponent::handleGetTargetStackPointer(
|
|
GetTargetStackPointer& command
|
|
) {
|
|
return std::make_unique<TargetStackPointer>(this->target->getStackPointer());
|
|
}
|
|
|
|
std::unique_ptr<TargetProgramCounter> TargetControllerComponent::handleGetTargetProgramCounter(
|
|
GetTargetProgramCounter& command
|
|
) {
|
|
return std::make_unique<TargetProgramCounter>(this->target->getProgramCounter());
|
|
}
|
|
|
|
std::unique_ptr<Response> TargetControllerComponent::handleEnableProgrammingMode(EnableProgrammingMode&) {
|
|
if (!this->target->programmingModeEnabled()) {
|
|
this->enableProgrammingMode();
|
|
}
|
|
|
|
return std::make_unique<Response>();
|
|
}
|
|
|
|
std::unique_ptr<Response> TargetControllerComponent::handleDisableProgrammingMode(DisableProgrammingMode&) {
|
|
if (this->target->programmingModeEnabled()) {
|
|
this->disableProgrammingMode();
|
|
}
|
|
|
|
return std::make_unique<Response>();
|
|
}
|
|
|
|
std::unique_ptr<TargetPassthroughHelpText> TargetControllerComponent::handleTargetPassthroughHelpText(
|
|
GetTargetPassthroughHelpText& command
|
|
) {
|
|
return std::make_unique<TargetPassthroughHelpText>(this->target->passthroughCommandHelpText());
|
|
}
|
|
|
|
std::unique_ptr<TargetPassthroughResponse> TargetControllerComponent::handleTargetPassthroughCommand(
|
|
InvokeTargetPassthroughCommand& command
|
|
) {
|
|
return std::make_unique<TargetPassthroughResponse>(this->target->invokePassthroughCommand(command.command));
|
|
}
|
|
}
|