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-rw-r--r--contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.h711
1 files changed, 337 insertions, 374 deletions
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.h b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.h
index 6d37396..6423abc 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.h
@@ -24,462 +24,425 @@
#include "lldb/Core/Broadcaster.h"
#include "lldb/Core/ConstString.h"
#include "lldb/Core/Error.h"
+#include "lldb/Core/LoadedModuleInfoList.h"
+#include "lldb/Core/ModuleSpec.h"
#include "lldb/Core/StreamString.h"
#include "lldb/Core/StringList.h"
#include "lldb/Core/StructuredData.h"
#include "lldb/Core/ThreadSafeValue.h"
-#include "lldb/Core/LoadedModuleInfoList.h"
#include "lldb/Host/HostThread.h"
-#include "lldb/lldb-private-forward.h"
-#include "lldb/Utility/StringExtractor.h"
#include "lldb/Target/Process.h"
#include "lldb/Target/Thread.h"
+#include "lldb/Utility/StringExtractor.h"
+#include "lldb/lldb-private-forward.h"
#include "GDBRemoteCommunicationClient.h"
#include "GDBRemoteRegisterContext.h"
+#include "llvm/ADT/DenseMap.h"
+
namespace lldb_private {
namespace process_gdb_remote {
class ThreadGDBRemote;
-class ProcessGDBRemote : public Process
-{
+class ProcessGDBRemote : public Process,
+ private GDBRemoteClientBase::ContinueDelegate {
public:
- ProcessGDBRemote(lldb::TargetSP target_sp, lldb::ListenerSP listener_sp);
+ ProcessGDBRemote(lldb::TargetSP target_sp, lldb::ListenerSP listener_sp);
- ~ProcessGDBRemote() override;
+ ~ProcessGDBRemote() override;
- static lldb::ProcessSP
- CreateInstance (lldb::TargetSP target_sp,
- lldb::ListenerSP listener_sp,
- const FileSpec *crash_file_path);
+ static lldb::ProcessSP CreateInstance(lldb::TargetSP target_sp,
+ lldb::ListenerSP listener_sp,
+ const FileSpec *crash_file_path);
- static void
- Initialize();
+ static void Initialize();
- static void
- DebuggerInitialize (Debugger &debugger);
+ static void DebuggerInitialize(Debugger &debugger);
- static void
- Terminate();
+ static void Terminate();
- static ConstString
- GetPluginNameStatic();
+ static ConstString GetPluginNameStatic();
- static const char *
- GetPluginDescriptionStatic();
+ static const char *GetPluginDescriptionStatic();
- //------------------------------------------------------------------
- // Check if a given Process
- //------------------------------------------------------------------
- bool
- CanDebug (lldb::TargetSP target_sp, bool plugin_specified_by_name) override;
+ //------------------------------------------------------------------
+ // Check if a given Process
+ //------------------------------------------------------------------
+ bool CanDebug(lldb::TargetSP target_sp,
+ bool plugin_specified_by_name) override;
- CommandObject *
- GetPluginCommandObject() override;
+ CommandObject *GetPluginCommandObject() override;
- //------------------------------------------------------------------
- // Creating a new process, or attaching to an existing one
- //------------------------------------------------------------------
- Error
- WillLaunch (Module* module) override;
+ //------------------------------------------------------------------
+ // Creating a new process, or attaching to an existing one
+ //------------------------------------------------------------------
+ Error WillLaunch(Module *module) override;
- Error
- DoLaunch (Module *exe_module, ProcessLaunchInfo &launch_info) override;
+ Error DoLaunch(Module *exe_module, ProcessLaunchInfo &launch_info) override;
- void
- DidLaunch () override;
-
- Error
- WillAttachToProcessWithID (lldb::pid_t pid) override;
-
- Error
- WillAttachToProcessWithName (const char *process_name, bool wait_for_launch) override;
+ void DidLaunch() override;
- Error
- DoConnectRemote (Stream *strm, const char *remote_url) override;
-
- Error
- WillLaunchOrAttach ();
-
- Error
- DoAttachToProcessWithID (lldb::pid_t pid, const ProcessAttachInfo &attach_info) override;
-
- Error
- DoAttachToProcessWithName (const char *process_name,
- const ProcessAttachInfo &attach_info) override;
-
- void
- DidAttach (ArchSpec &process_arch) override;
-
- //------------------------------------------------------------------
- // PluginInterface protocol
- //------------------------------------------------------------------
- ConstString
- GetPluginName() override;
-
- uint32_t
- GetPluginVersion() override;
-
- //------------------------------------------------------------------
- // Process Control
- //------------------------------------------------------------------
- Error
- WillResume () override;
-
- Error
- DoResume () override;
-
- Error
- DoHalt (bool &caused_stop) override;
-
- Error
- DoDetach (bool keep_stopped) override;
-
- bool
- DetachRequiresHalt() override { return true; }
-
- Error
- DoSignal (int signal) override;
-
- Error
- DoDestroy () override;
-
- void
- RefreshStateAfterStop() override;
-
- void
- SetUnixSignals(const lldb::UnixSignalsSP &signals_sp);
-
- //------------------------------------------------------------------
- // Process Queries
- //------------------------------------------------------------------
- bool
- IsAlive () override;
-
- lldb::addr_t
- GetImageInfoAddress() override;
-
- void
- WillPublicStop () override;
-
- //------------------------------------------------------------------
- // Process Memory
- //------------------------------------------------------------------
- size_t
- DoReadMemory (lldb::addr_t addr, void *buf, size_t size, Error &error) override;
-
- size_t
- DoWriteMemory (lldb::addr_t addr, const void *buf, size_t size, Error &error) override;
-
- lldb::addr_t
- DoAllocateMemory (size_t size, uint32_t permissions, Error &error) override;
-
- Error
- GetMemoryRegionInfo (lldb::addr_t load_addr, MemoryRegionInfo &region_info) override;
-
- Error
- DoDeallocateMemory (lldb::addr_t ptr) override;
-
- //------------------------------------------------------------------
- // Process STDIO
- //------------------------------------------------------------------
- size_t
- PutSTDIN (const char *buf, size_t buf_size, Error &error) override;
-
- //----------------------------------------------------------------------
- // Process Breakpoints
- //----------------------------------------------------------------------
- Error
- EnableBreakpointSite (BreakpointSite *bp_site) override;
-
- Error
- DisableBreakpointSite (BreakpointSite *bp_site) override;
-
- //----------------------------------------------------------------------
- // Process Watchpoints
- //----------------------------------------------------------------------
- Error
- EnableWatchpoint (Watchpoint *wp, bool notify = true) override;
-
- Error
- DisableWatchpoint (Watchpoint *wp, bool notify = true) override;
-
- Error
- GetWatchpointSupportInfo (uint32_t &num) override;
-
- Error
- GetWatchpointSupportInfo (uint32_t &num, bool& after) override;
-
- bool
- StartNoticingNewThreads() override;
-
- bool
- StopNoticingNewThreads() override;
-
- GDBRemoteCommunicationClient &
- GetGDBRemote()
- {
- return m_gdb_comm;
- }
-
- Error
- SendEventData(const char *data) override;
+ Error WillAttachToProcessWithID(lldb::pid_t pid) override;
+
+ Error WillAttachToProcessWithName(const char *process_name,
+ bool wait_for_launch) override;
+
+ Error DoConnectRemote(Stream *strm, llvm::StringRef remote_url) override;
+
+ Error WillLaunchOrAttach();
+
+ Error DoAttachToProcessWithID(lldb::pid_t pid,
+ const ProcessAttachInfo &attach_info) override;
+
+ Error
+ DoAttachToProcessWithName(const char *process_name,
+ const ProcessAttachInfo &attach_info) override;
+
+ void DidAttach(ArchSpec &process_arch) override;
+
+ //------------------------------------------------------------------
+ // PluginInterface protocol
+ //------------------------------------------------------------------
+ ConstString GetPluginName() override;
+
+ uint32_t GetPluginVersion() override;
+
+ //------------------------------------------------------------------
+ // Process Control
+ //------------------------------------------------------------------
+ Error WillResume() override;
+
+ Error DoResume() override;
+
+ Error DoHalt(bool &caused_stop) override;
+
+ Error DoDetach(bool keep_stopped) override;
+
+ bool DetachRequiresHalt() override { return true; }
+
+ Error DoSignal(int signal) override;
+
+ Error DoDestroy() override;
+
+ void RefreshStateAfterStop() override;
+
+ void SetUnixSignals(const lldb::UnixSignalsSP &signals_sp);
+
+ //------------------------------------------------------------------
+ // Process Queries
+ //------------------------------------------------------------------
+ bool IsAlive() override;
+
+ lldb::addr_t GetImageInfoAddress() override;
+
+ void WillPublicStop() override;
+
+ //------------------------------------------------------------------
+ // Process Memory
+ //------------------------------------------------------------------
+ size_t DoReadMemory(lldb::addr_t addr, void *buf, size_t size,
+ Error &error) override;
+
+ size_t DoWriteMemory(lldb::addr_t addr, const void *buf, size_t size,
+ Error &error) override;
+
+ lldb::addr_t DoAllocateMemory(size_t size, uint32_t permissions,
+ Error &error) override;
+
+ Error GetMemoryRegionInfo(lldb::addr_t load_addr,
+ MemoryRegionInfo &region_info) override;
- //----------------------------------------------------------------------
- // Override DidExit so we can disconnect from the remote GDB server
- //----------------------------------------------------------------------
- void
- DidExit () override;
+ Error DoDeallocateMemory(lldb::addr_t ptr) override;
- void
- SetUserSpecifiedMaxMemoryTransferSize (uint64_t user_specified_max);
+ //------------------------------------------------------------------
+ // Process STDIO
+ //------------------------------------------------------------------
+ size_t PutSTDIN(const char *buf, size_t buf_size, Error &error) override;
- bool
- GetModuleSpec(const FileSpec& module_file_spec,
- const ArchSpec& arch,
- ModuleSpec &module_spec) override;
+ //----------------------------------------------------------------------
+ // Process Breakpoints
+ //----------------------------------------------------------------------
+ Error EnableBreakpointSite(BreakpointSite *bp_site) override;
- bool
- GetHostOSVersion(uint32_t &major,
- uint32_t &minor,
- uint32_t &update) override;
+ Error DisableBreakpointSite(BreakpointSite *bp_site) override;
- size_t
- LoadModules(LoadedModuleInfoList &module_list) override;
+ //----------------------------------------------------------------------
+ // Process Watchpoints
+ //----------------------------------------------------------------------
+ Error EnableWatchpoint(Watchpoint *wp, bool notify = true) override;
- size_t
- LoadModules() override;
+ Error DisableWatchpoint(Watchpoint *wp, bool notify = true) override;
- Error
- GetFileLoadAddress(const FileSpec& file, bool& is_loaded, lldb::addr_t& load_addr) override;
+ Error GetWatchpointSupportInfo(uint32_t &num) override;
- void
- ModulesDidLoad (ModuleList &module_list) override;
+ Error GetWatchpointSupportInfo(uint32_t &num, bool &after) override;
- StructuredData::ObjectSP
- GetLoadedDynamicLibrariesInfos (lldb::addr_t image_list_address, lldb::addr_t image_count) override;
+ bool StartNoticingNewThreads() override;
+
+ bool StopNoticingNewThreads() override;
+
+ GDBRemoteCommunicationClient &GetGDBRemote() { return m_gdb_comm; }
+
+ Error SendEventData(const char *data) override;
+
+ //----------------------------------------------------------------------
+ // Override DidExit so we can disconnect from the remote GDB server
+ //----------------------------------------------------------------------
+ void DidExit() override;
+
+ void SetUserSpecifiedMaxMemoryTransferSize(uint64_t user_specified_max);
+
+ bool GetModuleSpec(const FileSpec &module_file_spec, const ArchSpec &arch,
+ ModuleSpec &module_spec) override;
+
+ void PrefetchModuleSpecs(llvm::ArrayRef<FileSpec> module_file_specs,
+ const llvm::Triple &triple) override;
+
+ bool GetHostOSVersion(uint32_t &major, uint32_t &minor,
+ uint32_t &update) override;
+
+ size_t LoadModules(LoadedModuleInfoList &module_list) override;
+
+ size_t LoadModules() override;
+
+ Error GetFileLoadAddress(const FileSpec &file, bool &is_loaded,
+ lldb::addr_t &load_addr) override;
+
+ void ModulesDidLoad(ModuleList &module_list) override;
+
+ StructuredData::ObjectSP
+ GetLoadedDynamicLibrariesInfos(lldb::addr_t image_list_address,
+ lldb::addr_t image_count) override;
+
+ Error
+ ConfigureStructuredData(const ConstString &type_name,
+ const StructuredData::ObjectSP &config_sp) override;
+
+ StructuredData::ObjectSP GetLoadedDynamicLibrariesInfos() override;
+
+ StructuredData::ObjectSP GetLoadedDynamicLibrariesInfos(
+ const std::vector<lldb::addr_t> &load_addresses) override;
+
+ StructuredData::ObjectSP
+ GetLoadedDynamicLibrariesInfos_sender(StructuredData::ObjectSP args);
+
+ StructuredData::ObjectSP GetSharedCacheInfo() override;
+
+ std::string HarmonizeThreadIdsForProfileData(
+ StringExtractorGDBRemote &inputStringExtractor);
protected:
- friend class ThreadGDBRemote;
- friend class GDBRemoteCommunicationClient;
- friend class GDBRemoteRegisterContext;
-
- //------------------------------------------------------------------
- /// Broadcaster event bits definitions.
- //------------------------------------------------------------------
- enum
- {
- eBroadcastBitAsyncContinue = (1 << 0),
- eBroadcastBitAsyncThreadShouldExit = (1 << 1),
- eBroadcastBitAsyncThreadDidExit = (1 << 2)
- };
-
- Flags m_flags; // Process specific flags (see eFlags enums)
- GDBRemoteCommunicationClient m_gdb_comm;
- std::atomic<lldb::pid_t> m_debugserver_pid;
- std::vector<StringExtractorGDBRemote> m_stop_packet_stack; // The stop packet stack replaces the last stop packet variable
- std::recursive_mutex m_last_stop_packet_mutex;
- GDBRemoteDynamicRegisterInfo m_register_info;
- Broadcaster m_async_broadcaster;
- lldb::ListenerSP m_async_listener_sp;
- HostThread m_async_thread;
- std::recursive_mutex m_async_thread_state_mutex;
- typedef std::vector<lldb::tid_t> tid_collection;
- typedef std::vector< std::pair<lldb::tid_t,int> > tid_sig_collection;
- typedef std::map<lldb::addr_t, lldb::addr_t> MMapMap;
- typedef std::map<uint32_t, std::string> ExpeditedRegisterMap;
- tid_collection m_thread_ids; // Thread IDs for all threads. This list gets updated after stopping
- std::vector<lldb::addr_t> m_thread_pcs; // PC values for all the threads.
- StructuredData::ObjectSP m_jstopinfo_sp; // Stop info only for any threads that have valid stop infos
- StructuredData::ObjectSP m_jthreadsinfo_sp; // Full stop info, expedited registers and memory for all threads if "jThreadsInfo" packet is supported
- tid_collection m_continue_c_tids; // 'c' for continue
- tid_sig_collection m_continue_C_tids; // 'C' for continue with signal
- tid_collection m_continue_s_tids; // 's' for step
- tid_sig_collection m_continue_S_tids; // 'S' for step with signal
- uint64_t m_max_memory_size; // The maximum number of bytes to read/write when reading and writing memory
- uint64_t m_remote_stub_max_memory_size; // The maximum memory size the remote gdb stub can handle
- MMapMap m_addr_to_mmap_size;
- lldb::BreakpointSP m_thread_create_bp_sp;
- bool m_waiting_for_attach;
- bool m_destroy_tried_resuming;
- lldb::CommandObjectSP m_command_sp;
- int64_t m_breakpoint_pc_offset;
- lldb::tid_t m_initial_tid; // The initial thread ID, given by stub on attach
-
- //----------------------------------------------------------------------
- // Accessors
- //----------------------------------------------------------------------
- bool
- IsRunning ( lldb::StateType state )
- {
- return state == lldb::eStateRunning || IsStepping(state);
- }
+ friend class ThreadGDBRemote;
+ friend class GDBRemoteCommunicationClient;
+ friend class GDBRemoteRegisterContext;
+
+ //------------------------------------------------------------------
+ /// Broadcaster event bits definitions.
+ //------------------------------------------------------------------
+ enum {
+ eBroadcastBitAsyncContinue = (1 << 0),
+ eBroadcastBitAsyncThreadShouldExit = (1 << 1),
+ eBroadcastBitAsyncThreadDidExit = (1 << 2)
+ };
- bool
- IsStepping ( lldb::StateType state)
- {
- return state == lldb::eStateStepping;
- }
+ Flags m_flags; // Process specific flags (see eFlags enums)
+ GDBRemoteCommunicationClient m_gdb_comm;
+ std::atomic<lldb::pid_t> m_debugserver_pid;
+ std::vector<StringExtractorGDBRemote> m_stop_packet_stack; // The stop packet
+ // stack replaces
+ // the last stop
+ // packet variable
+ std::recursive_mutex m_last_stop_packet_mutex;
+ GDBRemoteDynamicRegisterInfo m_register_info;
+ Broadcaster m_async_broadcaster;
+ lldb::ListenerSP m_async_listener_sp;
+ HostThread m_async_thread;
+ std::recursive_mutex m_async_thread_state_mutex;
+ typedef std::vector<lldb::tid_t> tid_collection;
+ typedef std::vector<std::pair<lldb::tid_t, int>> tid_sig_collection;
+ typedef std::map<lldb::addr_t, lldb::addr_t> MMapMap;
+ typedef std::map<uint32_t, std::string> ExpeditedRegisterMap;
+ tid_collection m_thread_ids; // Thread IDs for all threads. This list gets
+ // updated after stopping
+ std::vector<lldb::addr_t> m_thread_pcs; // PC values for all the threads.
+ StructuredData::ObjectSP m_jstopinfo_sp; // Stop info only for any threads
+ // that have valid stop infos
+ StructuredData::ObjectSP m_jthreadsinfo_sp; // Full stop info, expedited
+ // registers and memory for all
+ // threads if "jThreadsInfo"
+ // packet is supported
+ tid_collection m_continue_c_tids; // 'c' for continue
+ tid_sig_collection m_continue_C_tids; // 'C' for continue with signal
+ tid_collection m_continue_s_tids; // 's' for step
+ tid_sig_collection m_continue_S_tids; // 'S' for step with signal
+ uint64_t m_max_memory_size; // The maximum number of bytes to read/write when
+ // reading and writing memory
+ uint64_t m_remote_stub_max_memory_size; // The maximum memory size the remote
+ // gdb stub can handle
+ MMapMap m_addr_to_mmap_size;
+ lldb::BreakpointSP m_thread_create_bp_sp;
+ bool m_waiting_for_attach;
+ bool m_destroy_tried_resuming;
+ lldb::CommandObjectSP m_command_sp;
+ int64_t m_breakpoint_pc_offset;
+ lldb::tid_t m_initial_tid; // The initial thread ID, given by stub on attach
- bool
- CanResume ( lldb::StateType state)
- {
- return state == lldb::eStateStopped;
- }
+ //----------------------------------------------------------------------
+ // Accessors
+ //----------------------------------------------------------------------
+ bool IsRunning(lldb::StateType state) {
+ return state == lldb::eStateRunning || IsStepping(state);
+ }
- bool
- HasExited (lldb::StateType state)
- {
- return state == lldb::eStateExited;
- }
+ bool IsStepping(lldb::StateType state) {
+ return state == lldb::eStateStepping;
+ }
- bool
- ProcessIDIsValid ( ) const;
+ bool CanResume(lldb::StateType state) { return state == lldb::eStateStopped; }
- void
- Clear ( );
+ bool HasExited(lldb::StateType state) { return state == lldb::eStateExited; }
- Flags &
- GetFlags ()
- {
- return m_flags;
- }
+ bool ProcessIDIsValid() const;
- const Flags &
- GetFlags () const
- {
- return m_flags;
- }
+ void Clear();
+
+ Flags &GetFlags() { return m_flags; }
- bool
- UpdateThreadList (ThreadList &old_thread_list,
- ThreadList &new_thread_list) override;
+ const Flags &GetFlags() const { return m_flags; }
- Error
- EstablishConnectionIfNeeded (const ProcessInfo &process_info);
+ bool UpdateThreadList(ThreadList &old_thread_list,
+ ThreadList &new_thread_list) override;
- Error
- LaunchAndConnectToDebugserver (const ProcessInfo &process_info);
+ Error EstablishConnectionIfNeeded(const ProcessInfo &process_info);
- void
- KillDebugserverProcess ();
+ Error LaunchAndConnectToDebugserver(const ProcessInfo &process_info);
- void
- BuildDynamicRegisterInfo (bool force);
+ void KillDebugserverProcess();
- void
- SetLastStopPacket (const StringExtractorGDBRemote &response);
+ void BuildDynamicRegisterInfo(bool force);
- bool
- ParsePythonTargetDefinition(const FileSpec &target_definition_fspec);
+ void SetLastStopPacket(const StringExtractorGDBRemote &response);
- const lldb::DataBufferSP
- GetAuxvData() override;
+ bool ParsePythonTargetDefinition(const FileSpec &target_definition_fspec);
- StructuredData::ObjectSP
- GetExtendedInfoForThread (lldb::tid_t tid);
+ const lldb::DataBufferSP GetAuxvData() override;
- void
- GetMaxMemorySize();
+ StructuredData::ObjectSP GetExtendedInfoForThread(lldb::tid_t tid);
- bool
- CalculateThreadStopInfo (ThreadGDBRemote *thread);
+ void GetMaxMemorySize();
- size_t
- UpdateThreadPCsFromStopReplyThreadsValue (std::string &value);
+ bool CalculateThreadStopInfo(ThreadGDBRemote *thread);
- size_t
- UpdateThreadIDsFromStopReplyThreadsValue (std::string &value);
+ size_t UpdateThreadPCsFromStopReplyThreadsValue(std::string &value);
- bool
- HandleNotifyPacket(StringExtractorGDBRemote &packet);
+ size_t UpdateThreadIDsFromStopReplyThreadsValue(std::string &value);
- bool
- StartAsyncThread ();
+ bool HandleNotifyPacket(StringExtractorGDBRemote &packet);
- void
- StopAsyncThread ();
+ bool StartAsyncThread();
- static lldb::thread_result_t
- AsyncThread (void *arg);
+ void StopAsyncThread();
- static bool
- MonitorDebugserverProcess(std::weak_ptr<ProcessGDBRemote> process_wp, lldb::pid_t pid, bool exited, int signo,
- int exit_status);
+ static lldb::thread_result_t AsyncThread(void *arg);
- lldb::StateType
- SetThreadStopInfo (StringExtractor& stop_packet);
+ static bool
+ MonitorDebugserverProcess(std::weak_ptr<ProcessGDBRemote> process_wp,
+ lldb::pid_t pid, bool exited, int signo,
+ int exit_status);
- bool
- GetThreadStopInfoFromJSON (ThreadGDBRemote *thread, const StructuredData::ObjectSP &thread_infos_sp);
+ lldb::StateType SetThreadStopInfo(StringExtractor &stop_packet);
- lldb::ThreadSP
- SetThreadStopInfo (StructuredData::Dictionary *thread_dict);
+ bool
+ GetThreadStopInfoFromJSON(ThreadGDBRemote *thread,
+ const StructuredData::ObjectSP &thread_infos_sp);
- lldb::ThreadSP
- SetThreadStopInfo (lldb::tid_t tid,
- ExpeditedRegisterMap &expedited_register_map,
- uint8_t signo,
- const std::string &thread_name,
- const std::string &reason,
- const std::string &description,
- uint32_t exc_type,
- const std::vector<lldb::addr_t> &exc_data,
- lldb::addr_t thread_dispatch_qaddr,
- bool queue_vars_valid,
- lldb_private::LazyBool associated_with_libdispatch_queue,
- lldb::addr_t dispatch_queue_t,
- std::string &queue_name,
- lldb::QueueKind queue_kind,
- uint64_t queue_serial);
+ lldb::ThreadSP SetThreadStopInfo(StructuredData::Dictionary *thread_dict);
- void
- HandleStopReplySequence ();
+ lldb::ThreadSP
+ SetThreadStopInfo(lldb::tid_t tid,
+ ExpeditedRegisterMap &expedited_register_map, uint8_t signo,
+ const std::string &thread_name, const std::string &reason,
+ const std::string &description, uint32_t exc_type,
+ const std::vector<lldb::addr_t> &exc_data,
+ lldb::addr_t thread_dispatch_qaddr, bool queue_vars_valid,
+ lldb_private::LazyBool associated_with_libdispatch_queue,
+ lldb::addr_t dispatch_queue_t, std::string &queue_name,
+ lldb::QueueKind queue_kind, uint64_t queue_serial);
- void
- ClearThreadIDList ();
+ void HandleStopReplySequence();
- bool
- UpdateThreadIDList ();
+ void ClearThreadIDList();
- void
- DidLaunchOrAttach (ArchSpec& process_arch);
+ bool UpdateThreadIDList();
- Error
- ConnectToDebugserver (const char *host_port);
+ void DidLaunchOrAttach(ArchSpec &process_arch);
- const char *
- GetDispatchQueueNameForThread (lldb::addr_t thread_dispatch_qaddr,
- std::string &dispatch_queue_name);
+ Error ConnectToDebugserver(llvm::StringRef host_port);
- DynamicLoader *
- GetDynamicLoader () override;
+ const char *GetDispatchQueueNameForThread(lldb::addr_t thread_dispatch_qaddr,
+ std::string &dispatch_queue_name);
- // Query remote GDBServer for register information
- bool
- GetGDBServerRegisterInfo (ArchSpec &arch);
+ DynamicLoader *GetDynamicLoader() override;
- // Query remote GDBServer for a detailed loaded library list
- Error
- GetLoadedModuleList (LoadedModuleInfoList &);
+ // Query remote GDBServer for register information
+ bool GetGDBServerRegisterInfo(ArchSpec &arch);
- lldb::ModuleSP
- LoadModuleAtAddress (const FileSpec &file, lldb::addr_t link_map, lldb::addr_t base_addr,
- bool value_is_offset);
+ // Query remote GDBServer for a detailed loaded library list
+ Error GetLoadedModuleList(LoadedModuleInfoList &);
+
+ lldb::ModuleSP LoadModuleAtAddress(const FileSpec &file,
+ lldb::addr_t link_map,
+ lldb::addr_t base_addr,
+ bool value_is_offset);
private:
- //------------------------------------------------------------------
- // For ProcessGDBRemote only
- //------------------------------------------------------------------
- static bool
- NewThreadNotifyBreakpointHit (void *baton,
- StoppointCallbackContext *context,
- lldb::user_id_t break_id,
- lldb::user_id_t break_loc_id);
-
- DISALLOW_COPY_AND_ASSIGN (ProcessGDBRemote);
+ //------------------------------------------------------------------
+ // For ProcessGDBRemote only
+ //------------------------------------------------------------------
+ std::string m_partial_profile_data;
+ std::map<uint64_t, uint32_t> m_thread_id_to_used_usec_map;
+
+ static bool NewThreadNotifyBreakpointHit(void *baton,
+ StoppointCallbackContext *context,
+ lldb::user_id_t break_id,
+ lldb::user_id_t break_loc_id);
+
+ //------------------------------------------------------------------
+ // ContinueDelegate interface
+ //------------------------------------------------------------------
+ void HandleAsyncStdout(llvm::StringRef out) override;
+ void HandleAsyncMisc(llvm::StringRef data) override;
+ void HandleStopReply() override;
+ void HandleAsyncStructuredDataPacket(llvm::StringRef data) override;
+
+ using ModuleCacheKey = std::pair<std::string, std::string>;
+ // KeyInfo for the cached module spec DenseMap.
+ // The invariant is that all real keys will have the file and architecture
+ // set.
+ // The empty key has an empty file and an empty arch.
+ // The tombstone key has an invalid arch and an empty file.
+ // The comparison and hash functions take the file name and architecture
+ // triple into account.
+ struct ModuleCacheInfo {
+ static ModuleCacheKey getEmptyKey() { return ModuleCacheKey(); }
+
+ static ModuleCacheKey getTombstoneKey() { return ModuleCacheKey("", "T"); }
+
+ static unsigned getHashValue(const ModuleCacheKey &key) {
+ return llvm::hash_combine(key.first, key.second);
+ }
+
+ static bool isEqual(const ModuleCacheKey &LHS, const ModuleCacheKey &RHS) {
+ return LHS == RHS;
+ }
+ };
+
+ llvm::DenseMap<ModuleCacheKey, ModuleSpec, ModuleCacheInfo>
+ m_cached_module_specs;
+
+ DISALLOW_COPY_AND_ASSIGN(ProcessGDBRemote);
};
} // namespace process_gdb_remote
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