//===-- Process.cpp -------------------------------------------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// #include <atomic> #include <memory> #include <mutex> #include <optional> #include "llvm/ADT/ScopeExit.h" #include "llvm/Support/ScopedPrinter.h" #include "llvm/Support/Threading.h" #include "lldb/Breakpoint/BreakpointLocation.h" #include "lldb/Breakpoint/StoppointCallbackContext.h" #include "lldb/Core/Debugger.h" #include "lldb/Core/Module.h" #include "lldb/Core/ModuleSpec.h" #include "lldb/Core/PluginManager.h" #include "lldb/Core/Progress.h" #include "lldb/Expression/DiagnosticManager.h" #include "lldb/Expression/DynamicCheckerFunctions.h" #include "lldb/Expression/UserExpression.h" #include "lldb/Expression/UtilityFunction.h" #include "lldb/Host/ConnectionFileDescriptor.h" #include "lldb/Host/FileSystem.h" #include "lldb/Host/Host.h" #include "lldb/Host/HostInfo.h" #include "lldb/Host/OptionParser.h" #include "lldb/Host/Pipe.h" #include "lldb/Host/Terminal.h" #include "lldb/Host/ThreadLauncher.h" #include "lldb/Interpreter/CommandInterpreter.h" #include "lldb/Interpreter/OptionArgParser.h" #include "lldb/Interpreter/OptionValueProperties.h" #include "lldb/Symbol/Function.h" #include "lldb/Symbol/Symbol.h" #include "lldb/Target/ABI.h" #include "lldb/Target/AssertFrameRecognizer.h" #include "lldb/Target/DynamicLoader.h" #include "lldb/Target/InstrumentationRuntime.h" #include "lldb/Target/JITLoader.h" #include "lldb/Target/JITLoaderList.h" #include "lldb/Target/Language.h" #include "lldb/Target/LanguageRuntime.h" #include "lldb/Target/MemoryHistory.h" #include "lldb/Target/MemoryRegionInfo.h" #include "lldb/Target/OperatingSystem.h" #include "lldb/Target/Platform.h" #include "lldb/Target/Process.h" #include "lldb/Target/RegisterContext.h" #include "lldb/Target/StopInfo.h" #include "lldb/Target/StructuredDataPlugin.h" #include "lldb/Target/SystemRuntime.h" #include "lldb/Target/Target.h" #include "lldb/Target/TargetList.h" #include "lldb/Target/Thread.h" #include "lldb/Target/ThreadPlan.h" #include "lldb/Target/ThreadPlanBase.h" #include "lldb/Target/ThreadPlanCallFunction.h" #include "lldb/Target/ThreadPlanStack.h" #include "lldb/Target/UnixSignals.h" #include "lldb/Target/VerboseTrapFrameRecognizer.h" #include "lldb/Utility/AddressableBits.h" #include "lldb/Utility/Event.h" #include "lldb/Utility/LLDBLog.h" #include "lldb/Utility/Log.h" #include "lldb/Utility/NameMatches.h" #include "lldb/Utility/ProcessInfo.h" #include "lldb/Utility/SelectHelper.h" #include "lldb/Utility/State.h" #include "lldb/Utility/Timer.h" usingnamespacelldb; usingnamespacelldb_private; usingnamespacestd::chrono; // Comment out line below to disable memory caching, overriding the process // setting target.process.disable-memory-cache #define ENABLE_MEMORY_CACHING #ifdef ENABLE_MEMORY_CACHING #define DISABLE_MEM_CACHE_DEFAULT … #else #define DISABLE_MEM_CACHE_DEFAULT … #endif class ProcessOptionValueProperties : public Cloneable<ProcessOptionValueProperties, OptionValueProperties> { … }; class ProcessMemoryIterator { … }; static constexpr OptionEnumValueElement g_follow_fork_mode_values[] = …; #define LLDB_PROPERTIES_process #include "TargetProperties.inc" enum { … }; #define LLDB_PROPERTIES_process_experimental #include "TargetProperties.inc" enum { … }; class ProcessExperimentalOptionValueProperties : public Cloneable<ProcessExperimentalOptionValueProperties, OptionValueProperties> { … }; ProcessExperimentalProperties::ProcessExperimentalProperties() : … { … } ProcessProperties::ProcessProperties(lldb_private::Process *process) : … { … } ProcessProperties::~ProcessProperties() = default; bool ProcessProperties::GetDisableMemoryCache() const { … } uint64_t ProcessProperties::GetMemoryCacheLineSize() const { … } Args ProcessProperties::GetExtraStartupCommands() const { … } void ProcessProperties::SetExtraStartupCommands(const Args &args) { … } FileSpec ProcessProperties::GetPythonOSPluginPath() const { … } uint32_t ProcessProperties::GetVirtualAddressableBits() const { … } void ProcessProperties::SetVirtualAddressableBits(uint32_t bits) { … } uint32_t ProcessProperties::GetHighmemVirtualAddressableBits() const { … } void ProcessProperties::SetHighmemVirtualAddressableBits(uint32_t bits) { … } void ProcessProperties::SetPythonOSPluginPath(const FileSpec &file) { … } bool ProcessProperties::GetIgnoreBreakpointsInExpressions() const { … } void ProcessProperties::SetIgnoreBreakpointsInExpressions(bool ignore) { … } bool ProcessProperties::GetUnwindOnErrorInExpressions() const { … } void ProcessProperties::SetUnwindOnErrorInExpressions(bool ignore) { … } bool ProcessProperties::GetStopOnSharedLibraryEvents() const { … } void ProcessProperties::SetStopOnSharedLibraryEvents(bool stop) { … } bool ProcessProperties::GetDisableLangRuntimeUnwindPlans() const { … } void ProcessProperties::SetDisableLangRuntimeUnwindPlans(bool disable) { … } bool ProcessProperties::GetDetachKeepsStopped() const { … } void ProcessProperties::SetDetachKeepsStopped(bool stop) { … } bool ProcessProperties::GetWarningsOptimization() const { … } bool ProcessProperties::GetWarningsUnsupportedLanguage() const { … } bool ProcessProperties::GetStopOnExec() const { … } std::chrono::seconds ProcessProperties::GetUtilityExpressionTimeout() const { … } std::chrono::seconds ProcessProperties::GetInterruptTimeout() const { … } bool ProcessProperties::GetSteppingRunsAllThreads() const { … } bool ProcessProperties::GetOSPluginReportsAllThreads() const { … } void ProcessProperties::SetOSPluginReportsAllThreads(bool does_report) { … } FollowForkMode ProcessProperties::GetFollowForkMode() const { … } ProcessSP Process::FindPlugin(lldb::TargetSP target_sp, llvm::StringRef plugin_name, ListenerSP listener_sp, const FileSpec *crash_file_path, bool can_connect) { … } llvm::StringRef Process::GetStaticBroadcasterClass() { … } Process::Process(lldb::TargetSP target_sp, ListenerSP listener_sp) : … { … } Process::Process(lldb::TargetSP target_sp, ListenerSP listener_sp, const UnixSignalsSP &unix_signals_sp) : … { … } Process::~Process() { … } ProcessProperties &Process::GetGlobalProperties() { … } void Process::Finalize(bool destructing) { … } void Process::RegisterNotificationCallbacks(const Notifications &callbacks) { … } bool Process::UnregisterNotificationCallbacks(const Notifications &callbacks) { … } void Process::SynchronouslyNotifyStateChanged(StateType state) { … } // FIXME: We need to do some work on events before the general Listener sees // them. // For instance if we are continuing from a breakpoint, we need to ensure that // we do the little "insert real insn, step & stop" trick. But we can't do // that when the event is delivered by the broadcaster - since that is done on // the thread that is waiting for new events, so if we needed more than one // event for our handling, we would stall. So instead we do it when we fetch // the event off of the queue. // StateType Process::GetNextEvent(EventSP &event_sp) { … } void Process::SyncIOHandler(uint32_t iohandler_id, const Timeout<std::micro> &timeout) { … } StateType Process::WaitForProcessToStop( const Timeout<std::micro> &timeout, EventSP *event_sp_ptr, bool wait_always, ListenerSP hijack_listener_sp, Stream *stream, bool use_run_lock, SelectMostRelevant select_most_relevant) { … } bool Process::HandleProcessStateChangedEvent( const EventSP &event_sp, Stream *stream, SelectMostRelevant select_most_relevant, bool &pop_process_io_handler) { … } bool Process::HijackProcessEvents(ListenerSP listener_sp) { … } void Process::RestoreProcessEvents() { … } StateType Process::GetStateChangedEvents(EventSP &event_sp, const Timeout<std::micro> &timeout, ListenerSP hijack_listener_sp) { … } Event *Process::PeekAtStateChangedEvents() { … } StateType Process::GetStateChangedEventsPrivate(EventSP &event_sp, const Timeout<std::micro> &timeout) { … } bool Process::GetEventsPrivate(EventSP &event_sp, const Timeout<std::micro> &timeout, bool control_only) { … } bool Process::IsRunning() const { … } int Process::GetExitStatus() { … } const char *Process::GetExitDescription() { … } bool Process::SetExitStatus(int status, llvm::StringRef exit_string) { … } bool Process::IsAlive() { … } // This static callback can be used to watch for local child processes on the // current host. The child process exits, the process will be found in the // global target list (we want to be completely sure that the // lldb_private::Process doesn't go away before we can deliver the signal. bool Process::SetProcessExitStatus( lldb::pid_t pid, bool exited, int signo, // Zero for no signal int exit_status // Exit value of process if signal is zero ) { … } bool Process::UpdateThreadList(ThreadList &old_thread_list, ThreadList &new_thread_list) { … } void Process::UpdateThreadListIfNeeded() { … } ThreadPlanStack *Process::FindThreadPlans(lldb::tid_t tid) { … } bool Process::PruneThreadPlansForTID(lldb::tid_t tid) { … } void Process::PruneThreadPlans() { … } bool Process::DumpThreadPlansForTID(Stream &strm, lldb::tid_t tid, lldb::DescriptionLevel desc_level, bool internal, bool condense_trivial, bool skip_unreported_plans) { … } void Process::DumpThreadPlans(Stream &strm, lldb::DescriptionLevel desc_level, bool internal, bool condense_trivial, bool skip_unreported_plans) { … } void Process::UpdateQueueListIfNeeded() { … } ThreadSP Process::CreateOSPluginThread(lldb::tid_t tid, lldb::addr_t context) { … } uint32_t Process::GetNextThreadIndexID(uint64_t thread_id) { … } bool Process::HasAssignedIndexIDToThread(uint64_t thread_id) { … } uint32_t Process::AssignIndexIDToThread(uint64_t thread_id) { … } StateType Process::GetState() { … } void Process::SetPublicState(StateType new_state, bool restarted) { … } Status Process::Resume() { … } Status Process::ResumeSynchronous(Stream *stream) { … } bool Process::StateChangedIsExternallyHijacked() { … } bool Process::StateChangedIsHijackedForSynchronousResume() { … } StateType Process::GetPrivateState() { … } void Process::SetPrivateState(StateType new_state) { … } void Process::SetRunningUserExpression(bool on) { … } void Process::SetRunningUtilityFunction(bool on) { … } addr_t Process::GetImageInfoAddress() { … } const lldb::ABISP &Process::GetABI() { … } std::vector<LanguageRuntime *> Process::GetLanguageRuntimes() { … } LanguageRuntime *Process::GetLanguageRuntime(lldb::LanguageType language) { … } bool Process::IsPossibleDynamicValue(ValueObject &in_value) { … } void Process::SetDynamicCheckers(DynamicCheckerFunctions *dynamic_checkers) { … } StopPointSiteList<BreakpointSite> &Process::GetBreakpointSiteList() { … } const StopPointSiteList<BreakpointSite> & Process::GetBreakpointSiteList() const { … } void Process::DisableAllBreakpointSites() { … } Status Process::ClearBreakpointSiteByID(lldb::user_id_t break_id) { … } Status Process::DisableBreakpointSiteByID(lldb::user_id_t break_id) { … } Status Process::EnableBreakpointSiteByID(lldb::user_id_t break_id) { … } lldb::break_id_t Process::CreateBreakpointSite(const BreakpointLocationSP &constituent, bool use_hardware) { … } void Process::RemoveConstituentFromBreakpointSite( lldb::user_id_t constituent_id, lldb::user_id_t constituent_loc_id, BreakpointSiteSP &bp_site_sp) { … } size_t Process::RemoveBreakpointOpcodesFromBuffer(addr_t bp_addr, size_t size, uint8_t *buf) const { … } size_t Process::GetSoftwareBreakpointTrapOpcode(BreakpointSite *bp_site) { … } Status Process::EnableSoftwareBreakpoint(BreakpointSite *bp_site) { … } Status Process::DisableSoftwareBreakpoint(BreakpointSite *bp_site) { … } // Uncomment to verify memory caching works after making changes to caching // code //#define VERIFY_MEMORY_READS size_t Process::ReadMemory(addr_t addr, void *buf, size_t size, Status &error) { … } void Process::DoFindInMemory(lldb::addr_t start_addr, lldb::addr_t end_addr, const uint8_t *buf, size_t size, AddressRanges &matches, size_t alignment, size_t max_matches) { … } AddressRanges Process::FindRangesInMemory(const uint8_t *buf, uint64_t size, const AddressRanges &ranges, size_t alignment, size_t max_matches, Status &error) { … } lldb::addr_t Process::FindInMemory(const uint8_t *buf, uint64_t size, const AddressRange &range, size_t alignment, Status &error) { … } size_t Process::ReadCStringFromMemory(addr_t addr, std::string &out_str, Status &error) { … } // Deprecated in favor of ReadStringFromMemory which has wchar support and // correct code to find null terminators. size_t Process::ReadCStringFromMemory(addr_t addr, char *dst, size_t dst_max_len, Status &result_error) { … } size_t Process::ReadMemoryFromInferior(addr_t addr, void *buf, size_t size, Status &error) { … } uint64_t Process::ReadUnsignedIntegerFromMemory(lldb::addr_t vm_addr, size_t integer_byte_size, uint64_t fail_value, Status &error) { … } int64_t Process::ReadSignedIntegerFromMemory(lldb::addr_t vm_addr, size_t integer_byte_size, int64_t fail_value, Status &error) { … } addr_t Process::ReadPointerFromMemory(lldb::addr_t vm_addr, Status &error) { … } bool Process::WritePointerToMemory(lldb::addr_t vm_addr, lldb::addr_t ptr_value, Status &error) { … } size_t Process::WriteMemoryPrivate(addr_t addr, const void *buf, size_t size, Status &error) { … } size_t Process::WriteMemory(addr_t addr, const void *buf, size_t size, Status &error) { … } size_t Process::WriteScalarToMemory(addr_t addr, const Scalar &scalar, size_t byte_size, Status &error) { … } size_t Process::ReadScalarIntegerFromMemory(addr_t addr, uint32_t byte_size, bool is_signed, Scalar &scalar, Status &error) { … } Status Process::WriteObjectFile(std::vector<ObjectFile::LoadableData> entries) { … } #define USE_ALLOCATE_MEMORY_CACHE … addr_t Process::AllocateMemory(size_t size, uint32_t permissions, Status &error) { … } addr_t Process::CallocateMemory(size_t size, uint32_t permissions, Status &error) { … } bool Process::CanJIT() { … } void Process::SetCanJIT(bool can_jit) { … } void Process::SetCanRunCode(bool can_run_code) { … } Status Process::DeallocateMemory(addr_t ptr) { … } bool Process::GetWatchpointReportedAfter() { … } ModuleSP Process::ReadModuleFromMemory(const FileSpec &file_spec, lldb::addr_t header_addr, size_t size_to_read) { … } bool Process::GetLoadAddressPermissions(lldb::addr_t load_addr, uint32_t &permissions) { … } Status Process::EnableWatchpoint(WatchpointSP wp_sp, bool notify) { … } Status Process::DisableWatchpoint(WatchpointSP wp_sp, bool notify) { … } StateType Process::WaitForProcessStopPrivate(EventSP &event_sp, const Timeout<std::micro> &timeout) { … } void Process::LoadOperatingSystemPlugin(bool flush) { … } Status Process::Launch(ProcessLaunchInfo &launch_info) { … } Status Process::LaunchPrivate(ProcessLaunchInfo &launch_info, StateType &state, EventSP &event_sp) { … } Status Process::LoadCore() { … } DynamicLoader *Process::GetDynamicLoader() { … } void Process::SetDynamicLoader(DynamicLoaderUP dyld_up) { … } DataExtractor Process::GetAuxvData() { … } llvm::Expected<bool> Process::SaveCore(llvm::StringRef outfile) { … } JITLoaderList &Process::GetJITLoaders() { … } SystemRuntime *Process::GetSystemRuntime() { … } Process::AttachCompletionHandler::AttachCompletionHandler(Process *process, uint32_t exec_count) : … { … } Process::NextEventAction::EventActionResult Process::AttachCompletionHandler::PerformAction(lldb::EventSP &event_sp) { … } Process::NextEventAction::EventActionResult Process::AttachCompletionHandler::HandleBeingInterrupted() { … } const char *Process::AttachCompletionHandler::GetExitString() { … } ListenerSP ProcessAttachInfo::GetListenerForProcess(Debugger &debugger) { … } Status Process::WillLaunch(Module *module) { … } Status Process::WillAttachToProcessWithID(lldb::pid_t pid) { … } Status Process::WillAttachToProcessWithName(const char *process_name, bool wait_for_launch) { … } Status Process::Attach(ProcessAttachInfo &attach_info) { … } void Process::CompleteAttach() { … } Status Process::ConnectRemote(llvm::StringRef remote_url) { … } Status Process::PrivateResume() { … } Status Process::Halt(bool clear_thread_plans, bool use_run_lock) { … } lldb::addr_t Process::FindInMemory(lldb::addr_t low, lldb::addr_t high, const uint8_t *buf, size_t size) { … } Status Process::StopForDestroyOrDetach(lldb::EventSP &exit_event_sp) { … } Status Process::Detach(bool keep_stopped) { … } Status Process::Destroy(bool force_kill) { … } Status Process::DestroyImpl(bool force_kill) { … } Status Process::Signal(int signal) { … } void Process::SetUnixSignals(UnixSignalsSP &&signals_sp) { … } const lldb::UnixSignalsSP &Process::GetUnixSignals() { … } lldb::ByteOrder Process::GetByteOrder() const { … } uint32_t Process::GetAddressByteSize() const { … } bool Process::ShouldBroadcastEvent(Event *event_ptr) { … } bool Process::StartPrivateStateThread(bool is_secondary_thread) { … } void Process::PausePrivateStateThread() { … } void Process::ResumePrivateStateThread() { … } void Process::StopPrivateStateThread() { … } void Process::ControlPrivateStateThread(uint32_t signal) { … } void Process::SendAsyncInterrupt(Thread *thread) { … } void Process::HandlePrivateEvent(EventSP &event_sp) { … } Status Process::HaltPrivate() { … } thread_result_t Process::RunPrivateStateThread(bool is_secondary_thread) { … } // Process Event Data Process::ProcessEventData::ProcessEventData() : … { … } Process::ProcessEventData::ProcessEventData(const ProcessSP &process_sp, StateType state) : … { … } Process::ProcessEventData::~ProcessEventData() = default; llvm::StringRef Process::ProcessEventData::GetFlavorString() { … } llvm::StringRef Process::ProcessEventData::GetFlavor() const { … } bool Process::ProcessEventData::ShouldStop(Event *event_ptr, bool &found_valid_stopinfo) { … } bool Process::ProcessEventData::ForwardEventToPendingListeners( Event *event_ptr) { … } void Process::ProcessEventData::DoOnRemoval(Event *event_ptr) { … } void Process::ProcessEventData::Dump(Stream *s) const { … } const Process::ProcessEventData * Process::ProcessEventData::GetEventDataFromEvent(const Event *event_ptr) { … } ProcessSP Process::ProcessEventData::GetProcessFromEvent(const Event *event_ptr) { … } StateType Process::ProcessEventData::GetStateFromEvent(const Event *event_ptr) { … } bool Process::ProcessEventData::GetRestartedFromEvent(const Event *event_ptr) { … } void Process::ProcessEventData::SetRestartedInEvent(Event *event_ptr, bool new_value) { … } size_t Process::ProcessEventData::GetNumRestartedReasons(const Event *event_ptr) { … } const char * Process::ProcessEventData::GetRestartedReasonAtIndex(const Event *event_ptr, size_t idx) { … } void Process::ProcessEventData::AddRestartedReason(Event *event_ptr, const char *reason) { … } bool Process::ProcessEventData::GetInterruptedFromEvent( const Event *event_ptr) { … } void Process::ProcessEventData::SetInterruptedInEvent(Event *event_ptr, bool new_value) { … } bool Process::ProcessEventData::SetUpdateStateOnRemoval(Event *event_ptr) { … } lldb::TargetSP Process::CalculateTarget() { … } void Process::CalculateExecutionContext(ExecutionContext &exe_ctx) { … } // uint32_t // Process::ListProcessesMatchingName (const char *name, StringList &matches, // std::vector<lldb::pid_t> &pids) //{ // return 0; //} // // ArchSpec // Process::GetArchSpecForExistingProcess (lldb::pid_t pid) //{ // return Host::GetArchSpecForExistingProcess (pid); //} // // ArchSpec // Process::GetArchSpecForExistingProcess (const char *process_name) //{ // return Host::GetArchSpecForExistingProcess (process_name); //} EventSP Process::CreateEventFromProcessState(uint32_t event_type) { … } void Process::AppendSTDOUT(const char *s, size_t len) { … } void Process::AppendSTDERR(const char *s, size_t len) { … } void Process::BroadcastAsyncProfileData(const std::string &one_profile_data) { … } void Process::BroadcastStructuredData(const StructuredData::ObjectSP &object_sp, const StructuredDataPluginSP &plugin_sp) { … } StructuredDataPluginSP Process::GetStructuredDataPlugin(llvm::StringRef type_name) const { … } size_t Process::GetAsyncProfileData(char *buf, size_t buf_size, Status &error) { … } // Process STDIO size_t Process::GetSTDOUT(char *buf, size_t buf_size, Status &error) { … } size_t Process::GetSTDERR(char *buf, size_t buf_size, Status &error) { … } void Process::STDIOReadThreadBytesReceived(void *baton, const void *src, size_t src_len) { … } class IOHandlerProcessSTDIO : public IOHandler { … }; void Process::SetSTDIOFileDescriptor(int fd) { … } bool Process::ProcessIOHandlerIsActive() { … } bool Process::PushProcessIOHandler() { … } bool Process::PopProcessIOHandler() { … } // The process needs to know about installed plug-ins void Process::SettingsInitialize() { … } void Process::SettingsTerminate() { … } namespace { // RestorePlanState is used to record the "is private", "is controlling" and // "okay // to discard" fields of the plan we are running, and reset it on Clean or on // destruction. It will only reset the state once, so you can call Clean and // then monkey with the state and it won't get reset on you again. class RestorePlanState { … }; } // anonymous namespace static microseconds GetOneThreadExpressionTimeout(const EvaluateExpressionOptions &options) { … } static Timeout<std::micro> GetExpressionTimeout(const EvaluateExpressionOptions &options, bool before_first_timeout) { … } static std::optional<ExpressionResults> HandleStoppedEvent(lldb::tid_t thread_id, const ThreadPlanSP &thread_plan_sp, RestorePlanState &restorer, const EventSP &event_sp, EventSP &event_to_broadcast_sp, const EvaluateExpressionOptions &options, bool handle_interrupts) { … } ExpressionResults Process::RunThreadPlan(ExecutionContext &exe_ctx, lldb::ThreadPlanSP &thread_plan_sp, const EvaluateExpressionOptions &options, DiagnosticManager &diagnostic_manager) { … } const char *Process::ExecutionResultAsCString(ExpressionResults result) { … } void Process::GetStatus(Stream &strm) { … } size_t Process::GetThreadStatus(Stream &strm, bool only_threads_with_stop_reason, uint32_t start_frame, uint32_t num_frames, uint32_t num_frames_with_source, bool stop_format) { … } void Process::AddInvalidMemoryRegion(const LoadRange ®ion) { … } bool Process::RemoveInvalidMemoryRange(const LoadRange ®ion) { … } void Process::AddPreResumeAction(PreResumeActionCallback callback, void *baton) { … } bool Process::RunPreResumeActions() { … } void Process::ClearPreResumeActions() { … } void Process::ClearPreResumeAction(PreResumeActionCallback callback, void *baton) { … } ProcessRunLock &Process::GetRunLock() { … } bool Process::CurrentThreadIsPrivateStateThread() { … } void Process::Flush() { … } lldb::addr_t Process::GetCodeAddressMask() { … } lldb::addr_t Process::GetDataAddressMask() { … } lldb::addr_t Process::GetHighmemCodeAddressMask() { … } lldb::addr_t Process::GetHighmemDataAddressMask() { … } void Process::SetCodeAddressMask(lldb::addr_t code_address_mask) { … } void Process::SetDataAddressMask(lldb::addr_t data_address_mask) { … } void Process::SetHighmemCodeAddressMask(lldb::addr_t code_address_mask) { … } void Process::SetHighmemDataAddressMask(lldb::addr_t data_address_mask) { … } addr_t Process::FixCodeAddress(addr_t addr) { … } addr_t Process::FixDataAddress(addr_t addr) { … } addr_t Process::FixAnyAddress(addr_t addr) { … } void Process::DidExec() { … } addr_t Process::ResolveIndirectFunction(const Address *address, Status &error) { … } void Process::ModulesDidLoad(ModuleList &module_list) { … } void Process::PrintWarningOptimization(const SymbolContext &sc) { … } void Process::PrintWarningUnsupportedLanguage(const SymbolContext &sc) { … } bool Process::GetProcessInfo(ProcessInstanceInfo &info) { … } ThreadCollectionSP Process::GetHistoryThreads(lldb::addr_t addr) { … } InstrumentationRuntimeSP Process::GetInstrumentationRuntime(lldb::InstrumentationRuntimeType type) { … } bool Process::GetModuleSpec(const FileSpec &module_file_spec, const ArchSpec &arch, ModuleSpec &module_spec) { … } size_t Process::AddImageToken(lldb::addr_t image_ptr) { … } lldb::addr_t Process::GetImagePtrFromToken(size_t token) const { … } void Process::ResetImageToken(size_t token) { … } Address Process::AdvanceAddressToNextBranchInstruction(Address default_stop_addr, AddressRange range_bounds) { … } Status Process::GetMemoryRegionInfo(lldb::addr_t load_addr, MemoryRegionInfo &range_info) { … } Status Process::GetMemoryRegions(lldb_private::MemoryRegionInfos ®ion_list) { … } Status Process::ConfigureStructuredData(llvm::StringRef type_name, const StructuredData::ObjectSP &config_sp) { … } void Process::MapSupportedStructuredDataPlugins( const StructuredData::Array &supported_type_names) { … } bool Process::RouteAsyncStructuredData( const StructuredData::ObjectSP object_sp) { … } Status Process::UpdateAutomaticSignalFiltering() { … } UtilityFunction *Process::GetLoadImageUtilityFunction( Platform *platform, llvm::function_ref<std::unique_ptr<UtilityFunction>()> factory) { … } llvm::Expected<TraceSupportedResponse> Process::TraceSupported() { … } bool Process::CallVoidArgVoidPtrReturn(const Address *address, addr_t &returned_func, bool trap_exceptions) { … } llvm::Expected<const MemoryTagManager *> Process::GetMemoryTagManager() { … } llvm::Expected<std::vector<lldb::addr_t>> Process::ReadMemoryTags(lldb::addr_t addr, size_t len) { … } Status Process::WriteMemoryTags(lldb::addr_t addr, size_t len, const std::vector<lldb::addr_t> &tags) { … } // Create a CoreFileMemoryRange from a MemoryRegionInfo static Process::CoreFileMemoryRange CreateCoreFileMemoryRange(const MemoryRegionInfo ®ion) { … } // Add dirty pages to the core file ranges and return true if dirty pages // were added. Return false if the dirty page information is not valid or in // the region. static bool AddDirtyPages(const MemoryRegionInfo ®ion, Process::CoreFileMemoryRanges &ranges) { … } // Given a region, add the region to \a ranges. // // Only add the region if it isn't empty and if it has some permissions. // If \a try_dirty_pages is true, then try to add only the dirty pages for a // given region. If the region has dirty page information, only dirty pages // will be added to \a ranges, else the entire range will be added to \a // ranges. static void AddRegion(const MemoryRegionInfo ®ion, bool try_dirty_pages, Process::CoreFileMemoryRanges &ranges) { … } static void SaveOffRegionsWithStackPointers( Process &process, const SaveCoreOptions &core_options, const MemoryRegionInfos ®ions, Process::CoreFileMemoryRanges &ranges, std::set<addr_t> &stack_ends) { … } // Save all memory regions that are not empty or have at least some permissions // for a full core file style. static void GetCoreFileSaveRangesFull(Process &process, const MemoryRegionInfos ®ions, Process::CoreFileMemoryRanges &ranges, std::set<addr_t> &stack_ends) { … } // Save only the dirty pages to the core file. Make sure the process has at // least some dirty pages, as some OS versions don't support reporting what // pages are dirty within an memory region. If no memory regions have dirty // page information fall back to saving out all ranges with write permissions. static void GetCoreFileSaveRangesDirtyOnly( Process &process, const MemoryRegionInfos ®ions, Process::CoreFileMemoryRanges &ranges, std::set<addr_t> &stack_ends) { … } // Save all thread stacks to the core file. Some OS versions support reporting // when a memory region is stack related. We check on this information, but we // also use the stack pointers of each thread and add those in case the OS // doesn't support reporting stack memory. This function also attempts to only // emit dirty pages from the stack if the memory regions support reporting // dirty regions as this will make the core file smaller. If the process // doesn't support dirty regions, then it will fall back to adding the full // stack region. static void GetCoreFileSaveRangesStackOnly( Process &process, const MemoryRegionInfos ®ions, Process::CoreFileMemoryRanges &ranges, std::set<addr_t> &stack_ends) { … } Status Process::CalculateCoreFileSaveRanges(const SaveCoreOptions &options, CoreFileMemoryRanges &ranges) { … } std::vector<ThreadSP> Process::CalculateCoreFileThreadList(const SaveCoreOptions &core_options) { … } void Process::SetAddressableBitMasks(AddressableBits bit_masks) { … }
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