GDBRemoteCommunicationClient.h revision 314564
1254721Semaste//===-- GDBRemoteCommunicationClient.h --------------------------*- C++ -*-===// 2254721Semaste// 3254721Semaste// The LLVM Compiler Infrastructure 4254721Semaste// 5254721Semaste// This file is distributed under the University of Illinois Open Source 6254721Semaste// License. See LICENSE.TXT for details. 7254721Semaste// 8254721Semaste//===----------------------------------------------------------------------===// 9254721Semaste 10254721Semaste#ifndef liblldb_GDBRemoteCommunicationClient_h_ 11254721Semaste#define liblldb_GDBRemoteCommunicationClient_h_ 12254721Semaste 13314564Sdim#include "GDBRemoteClientBase.h" 14314564Sdim 15254721Semaste// C Includes 16254721Semaste// C++ Includes 17314564Sdim#include <chrono> 18296417Sdim#include <map> 19309124Sdim#include <mutex> 20296417Sdim#include <string> 21254721Semaste#include <vector> 22254721Semaste 23254721Semaste// Other libraries and framework includes 24254721Semaste// Project includes 25254721Semaste#include "lldb/Core/ArchSpec.h" 26288943Sdim#include "lldb/Core/StructuredData.h" 27254721Semaste#include "lldb/Target/Process.h" 28254721Semaste 29314564Sdim#include "llvm/ADT/Optional.h" 30254721Semaste 31288943Sdimnamespace lldb_private { 32288943Sdimnamespace process_gdb_remote { 33254721Semaste 34314564Sdimclass GDBRemoteCommunicationClient : public GDBRemoteClientBase { 35254721Semastepublic: 36314564Sdim GDBRemoteCommunicationClient(); 37254721Semaste 38314564Sdim ~GDBRemoteCommunicationClient() override; 39254721Semaste 40314564Sdim //------------------------------------------------------------------ 41314564Sdim // After connecting, send the handshake to the server to make sure 42314564Sdim // we are communicating with it. 43314564Sdim //------------------------------------------------------------------ 44314564Sdim bool HandshakeWithServer(Error *error_ptr); 45254721Semaste 46314564Sdim // For packets which specify a range of output to be returned, 47314564Sdim // return all of the output via a series of request packets of the form 48314564Sdim // <prefix>0,<size> 49314564Sdim // <prefix><size>,<size> 50314564Sdim // <prefix><size>*2,<size> 51314564Sdim // <prefix><size>*3,<size> 52314564Sdim // ... 53314564Sdim // until a "$l..." packet is received, indicating the end. 54314564Sdim // (size is in hex; this format is used by a standard gdbserver to 55314564Sdim // return the given portion of the output specified by <prefix>; 56314564Sdim // for example, "qXfer:libraries-svr4:read::fff,1000" means 57314564Sdim // "return a chunk of the xml description file for shared 58314564Sdim // library load addresses, where the chunk starts at offset 0xfff 59314564Sdim // and continues for 0x1000 bytes"). 60314564Sdim // Concatenate the resulting server response packets together and 61314564Sdim // return in response_string. If any packet fails, the return value 62314564Sdim // indicates that failure and the returned string value is undefined. 63314564Sdim PacketResult 64314564Sdim SendPacketsAndConcatenateResponses(const char *send_payload_prefix, 65314564Sdim std::string &response_string); 66254721Semaste 67314564Sdim bool GetThreadSuffixSupported(); 68254721Semaste 69314564Sdim // This packet is usually sent first and the boolean return value 70314564Sdim // indicates if the packet was send and any response was received 71314564Sdim // even in the response is UNIMPLEMENTED. If the packet failed to 72314564Sdim // get a response, then false is returned. This quickly tells us 73314564Sdim // if we were able to connect and communicate with the remote GDB 74314564Sdim // server 75314564Sdim bool QueryNoAckModeSupported(); 76262528Semaste 77314564Sdim void GetListThreadsInStopReplySupported(); 78296417Sdim 79314564Sdim lldb::pid_t GetCurrentProcessID(bool allow_lazy = true); 80254721Semaste 81314564Sdim bool GetLaunchSuccess(std::string &error_str); 82254721Semaste 83314564Sdim bool LaunchGDBServer(const char *remote_accept_hostname, lldb::pid_t &pid, 84314564Sdim uint16_t &port, std::string &socket_name); 85254721Semaste 86314564Sdim size_t QueryGDBServer( 87314564Sdim std::vector<std::pair<uint16_t, std::string>> &connection_urls); 88254721Semaste 89314564Sdim bool KillSpawnedProcess(lldb::pid_t pid); 90254721Semaste 91314564Sdim //------------------------------------------------------------------ 92314564Sdim /// Sends a GDB remote protocol 'A' packet that delivers program 93314564Sdim /// arguments to the remote server. 94314564Sdim /// 95314564Sdim /// @param[in] argv 96314564Sdim /// A NULL terminated array of const C strings to use as the 97314564Sdim /// arguments. 98314564Sdim /// 99314564Sdim /// @return 100314564Sdim /// Zero if the response was "OK", a positive value if the 101314564Sdim /// the response was "Exx" where xx are two hex digits, or 102314564Sdim /// -1 if the call is unsupported or any other unexpected 103314564Sdim /// response was received. 104314564Sdim //------------------------------------------------------------------ 105314564Sdim int SendArgumentsPacket(const ProcessLaunchInfo &launch_info); 106254721Semaste 107314564Sdim //------------------------------------------------------------------ 108314564Sdim /// Sends a "QEnvironment:NAME=VALUE" packet that will build up the 109314564Sdim /// environment that will get used when launching an application 110314564Sdim /// in conjunction with the 'A' packet. This function can be called 111314564Sdim /// multiple times in a row in order to pass on the desired 112314564Sdim /// environment that the inferior should be launched with. 113314564Sdim /// 114314564Sdim /// @param[in] name_equal_value 115314564Sdim /// A NULL terminated C string that contains a single environment 116314564Sdim /// in the format "NAME=VALUE". 117314564Sdim /// 118314564Sdim /// @return 119314564Sdim /// Zero if the response was "OK", a positive value if the 120314564Sdim /// the response was "Exx" where xx are two hex digits, or 121314564Sdim /// -1 if the call is unsupported or any other unexpected 122314564Sdim /// response was received. 123314564Sdim //------------------------------------------------------------------ 124314564Sdim int SendEnvironmentPacket(char const *name_equal_value); 125254721Semaste 126314564Sdim int SendLaunchArchPacket(const char *arch); 127254721Semaste 128314564Sdim int SendLaunchEventDataPacket(const char *data, 129314564Sdim bool *was_supported = nullptr); 130296417Sdim 131314564Sdim //------------------------------------------------------------------ 132314564Sdim /// Sends a "vAttach:PID" where PID is in hex. 133314564Sdim /// 134314564Sdim /// @param[in] pid 135314564Sdim /// A process ID for the remote gdb server to attach to. 136314564Sdim /// 137314564Sdim /// @param[out] response 138314564Sdim /// The response received from the gdb server. If the return 139314564Sdim /// value is zero, \a response will contain a stop reply 140314564Sdim /// packet. 141314564Sdim /// 142314564Sdim /// @return 143314564Sdim /// Zero if the attach was successful, or an error indicating 144314564Sdim /// an error code. 145314564Sdim //------------------------------------------------------------------ 146314564Sdim int SendAttach(lldb::pid_t pid, StringExtractorGDBRemote &response); 147296417Sdim 148314564Sdim //------------------------------------------------------------------ 149314564Sdim /// Sends a GDB remote protocol 'I' packet that delivers stdin 150314564Sdim /// data to the remote process. 151314564Sdim /// 152314564Sdim /// @param[in] data 153314564Sdim /// A pointer to stdin data. 154314564Sdim /// 155314564Sdim /// @param[in] data_len 156314564Sdim /// The number of bytes available at \a data. 157314564Sdim /// 158314564Sdim /// @return 159314564Sdim /// Zero if the attach was successful, or an error indicating 160314564Sdim /// an error code. 161314564Sdim //------------------------------------------------------------------ 162314564Sdim int SendStdinNotification(const char *data, size_t data_len); 163254721Semaste 164314564Sdim //------------------------------------------------------------------ 165314564Sdim /// Sets the path to use for stdin/out/err for a process 166314564Sdim /// that will be launched with the 'A' packet. 167314564Sdim /// 168314564Sdim /// @param[in] path 169314564Sdim /// The path to use for stdin/out/err 170314564Sdim /// 171314564Sdim /// @return 172314564Sdim /// Zero if the for success, or an error code for failure. 173314564Sdim //------------------------------------------------------------------ 174314564Sdim int SetSTDIN(const FileSpec &file_spec); 175314564Sdim int SetSTDOUT(const FileSpec &file_spec); 176314564Sdim int SetSTDERR(const FileSpec &file_spec); 177254721Semaste 178314564Sdim //------------------------------------------------------------------ 179314564Sdim /// Sets the disable ASLR flag to \a enable for a process that will 180314564Sdim /// be launched with the 'A' packet. 181314564Sdim /// 182314564Sdim /// @param[in] enable 183314564Sdim /// A boolean value indicating whether to disable ASLR or not. 184314564Sdim /// 185314564Sdim /// @return 186314564Sdim /// Zero if the for success, or an error code for failure. 187314564Sdim //------------------------------------------------------------------ 188314564Sdim int SetDisableASLR(bool enable); 189254721Semaste 190314564Sdim //------------------------------------------------------------------ 191314564Sdim /// Sets the DetachOnError flag to \a enable for the process controlled by the 192314564Sdim /// stub. 193314564Sdim /// 194314564Sdim /// @param[in] enable 195314564Sdim /// A boolean value indicating whether to detach on error or not. 196314564Sdim /// 197314564Sdim /// @return 198314564Sdim /// Zero if the for success, or an error code for failure. 199314564Sdim //------------------------------------------------------------------ 200314564Sdim int SetDetachOnError(bool enable); 201254721Semaste 202314564Sdim //------------------------------------------------------------------ 203314564Sdim /// Sets the working directory to \a path for a process that will 204314564Sdim /// be launched with the 'A' packet for non platform based 205314564Sdim /// connections. If this packet is sent to a GDB server that 206314564Sdim /// implements the platform, it will change the current working 207314564Sdim /// directory for the platform process. 208314564Sdim /// 209314564Sdim /// @param[in] working_dir 210314564Sdim /// The path to a directory to use when launching our process 211314564Sdim /// 212314564Sdim /// @return 213314564Sdim /// Zero if the for success, or an error code for failure. 214314564Sdim //------------------------------------------------------------------ 215314564Sdim int SetWorkingDir(const FileSpec &working_dir); 216288943Sdim 217314564Sdim //------------------------------------------------------------------ 218314564Sdim /// Gets the current working directory of a remote platform GDB 219314564Sdim /// server. 220314564Sdim /// 221314564Sdim /// @param[out] working_dir 222314564Sdim /// The current working directory on the remote platform. 223314564Sdim /// 224314564Sdim /// @return 225314564Sdim /// Boolean for success 226314564Sdim //------------------------------------------------------------------ 227314564Sdim bool GetWorkingDir(FileSpec &working_dir); 228254721Semaste 229314564Sdim lldb::addr_t AllocateMemory(size_t size, uint32_t permissions); 230254721Semaste 231314564Sdim bool DeallocateMemory(lldb::addr_t addr); 232254721Semaste 233314564Sdim Error Detach(bool keep_stopped); 234258884Semaste 235314564Sdim Error GetMemoryRegionInfo(lldb::addr_t addr, MemoryRegionInfo &range_info); 236254721Semaste 237314564Sdim Error GetWatchpointSupportInfo(uint32_t &num); 238254721Semaste 239314564Sdim Error GetWatchpointSupportInfo(uint32_t &num, bool &after, 240314564Sdim const ArchSpec &arch); 241254721Semaste 242314564Sdim Error GetWatchpointsTriggerAfterInstruction(bool &after, 243314564Sdim const ArchSpec &arch); 244254721Semaste 245314564Sdim const ArchSpec &GetHostArchitecture(); 246254721Semaste 247314564Sdim std::chrono::seconds GetHostDefaultPacketTimeout(); 248254721Semaste 249314564Sdim const ArchSpec &GetProcessArchitecture(); 250254721Semaste 251314564Sdim void GetRemoteQSupported(); 252254721Semaste 253314564Sdim bool GetVContSupported(char flavor); 254262528Semaste 255314564Sdim bool GetpPacketSupported(lldb::tid_t tid); 256254721Semaste 257314564Sdim bool GetxPacketSupported(); 258258054Semaste 259314564Sdim bool GetVAttachOrWaitSupported(); 260276479Sdim 261314564Sdim bool GetSyncThreadStateSupported(); 262254721Semaste 263314564Sdim void ResetDiscoverableSettings(bool did_exec); 264288943Sdim 265314564Sdim bool GetHostInfo(bool force = false); 266254721Semaste 267314564Sdim bool GetDefaultThreadId(lldb::tid_t &tid); 268254721Semaste 269314564Sdim bool GetOSVersion(uint32_t &major, uint32_t &minor, uint32_t &update); 270254721Semaste 271314564Sdim bool GetOSBuildString(std::string &s); 272254721Semaste 273314564Sdim bool GetOSKernelDescription(std::string &s); 274254721Semaste 275314564Sdim ArchSpec GetSystemArchitecture(); 276254721Semaste 277314564Sdim bool GetHostname(std::string &s); 278254721Semaste 279314564Sdim lldb::addr_t GetShlibInfoAddr(); 280254721Semaste 281314564Sdim bool GetSupportsThreadSuffix(); 282254721Semaste 283314564Sdim bool GetProcessInfo(lldb::pid_t pid, ProcessInstanceInfo &process_info); 284254721Semaste 285314564Sdim uint32_t FindProcesses(const ProcessInstanceInfoMatch &process_match_info, 286314564Sdim ProcessInstanceInfoList &process_infos); 287254721Semaste 288314564Sdim bool GetUserName(uint32_t uid, std::string &name); 289254721Semaste 290314564Sdim bool GetGroupName(uint32_t gid, std::string &name); 291314564Sdim 292314564Sdim bool HasFullVContSupport() { return GetVContSupported('A'); } 293314564Sdim 294314564Sdim bool HasAnyVContSupport() { return GetVContSupported('a'); } 295314564Sdim 296314564Sdim bool GetStopReply(StringExtractorGDBRemote &response); 297314564Sdim 298314564Sdim bool GetThreadStopInfo(lldb::tid_t tid, StringExtractorGDBRemote &response); 299314564Sdim 300314564Sdim bool SupportsGDBStoppointPacket(GDBStoppointType type) { 301314564Sdim switch (type) { 302314564Sdim case eBreakpointSoftware: 303314564Sdim return m_supports_z0; 304314564Sdim case eBreakpointHardware: 305314564Sdim return m_supports_z1; 306314564Sdim case eWatchpointWrite: 307314564Sdim return m_supports_z2; 308314564Sdim case eWatchpointRead: 309314564Sdim return m_supports_z3; 310314564Sdim case eWatchpointReadWrite: 311314564Sdim return m_supports_z4; 312314564Sdim default: 313314564Sdim return false; 314254721Semaste } 315314564Sdim } 316296417Sdim 317314564Sdim uint8_t SendGDBStoppointTypePacket( 318314564Sdim GDBStoppointType type, // Type of breakpoint or watchpoint 319314564Sdim bool insert, // Insert or remove? 320314564Sdim lldb::addr_t addr, // Address of breakpoint or watchpoint 321314564Sdim uint32_t length); // Byte Size of breakpoint or watchpoint 322254721Semaste 323314564Sdim bool SetNonStopMode(const bool enable); 324288943Sdim 325314564Sdim void TestPacketSpeed(const uint32_t num_packets, uint32_t max_send, 326314564Sdim uint32_t max_recv, uint64_t recv_amount, bool json, 327314564Sdim Stream &strm); 328254721Semaste 329314564Sdim // This packet is for testing the speed of the interface only. Both 330314564Sdim // the client and server need to support it, but this allows us to 331314564Sdim // measure the packet speed without any other work being done on the 332314564Sdim // other end and avoids any of that work affecting the packet send 333314564Sdim // and response times. 334314564Sdim bool SendSpeedTestPacket(uint32_t send_size, uint32_t recv_size); 335254721Semaste 336314564Sdim bool SetCurrentThread(uint64_t tid); 337276479Sdim 338314564Sdim bool SetCurrentThreadForRun(uint64_t tid); 339262528Semaste 340314564Sdim bool GetQXferAuxvReadSupported(); 341262528Semaste 342314564Sdim bool GetQXferLibrariesReadSupported(); 343262528Semaste 344314564Sdim bool GetQXferLibrariesSVR4ReadSupported(); 345288943Sdim 346314564Sdim uint64_t GetRemoteMaxPacketSize(); 347262528Semaste 348314564Sdim bool GetEchoSupported(); 349288943Sdim 350314564Sdim bool GetAugmentedLibrariesSVR4ReadSupported(); 351254721Semaste 352314564Sdim bool GetQXferFeaturesReadSupported(); 353258054Semaste 354314564Sdim LazyBool SupportsAllocDeallocMemory() // const 355314564Sdim { 356314564Sdim // Uncomment this to have lldb pretend the debug server doesn't respond to 357314564Sdim // alloc/dealloc memory packets. 358314564Sdim // m_supports_alloc_dealloc_memory = lldb_private::eLazyBoolNo; 359314564Sdim return m_supports_alloc_dealloc_memory; 360314564Sdim } 361258884Semaste 362314564Sdim size_t GetCurrentThreadIDs(std::vector<lldb::tid_t> &thread_ids, 363314564Sdim bool &sequence_mutex_unavailable); 364258884Semaste 365314564Sdim lldb::user_id_t OpenFile(const FileSpec &file_spec, uint32_t flags, 366314564Sdim mode_t mode, Error &error); 367288943Sdim 368314564Sdim bool CloseFile(lldb::user_id_t fd, Error &error); 369288943Sdim 370314564Sdim lldb::user_id_t GetFileSize(const FileSpec &file_spec); 371258054Semaste 372314564Sdim Error GetFilePermissions(const FileSpec &file_spec, 373314564Sdim uint32_t &file_permissions); 374258884Semaste 375314564Sdim Error SetFilePermissions(const FileSpec &file_spec, 376314564Sdim uint32_t file_permissions); 377258884Semaste 378314564Sdim uint64_t ReadFile(lldb::user_id_t fd, uint64_t offset, void *dst, 379314564Sdim uint64_t dst_len, Error &error); 380276479Sdim 381314564Sdim uint64_t WriteFile(lldb::user_id_t fd, uint64_t offset, const void *src, 382314564Sdim uint64_t src_len, Error &error); 383276479Sdim 384314564Sdim Error CreateSymlink(const FileSpec &src, const FileSpec &dst); 385276479Sdim 386314564Sdim Error Unlink(const FileSpec &file_spec); 387288943Sdim 388314564Sdim Error MakeDirectory(const FileSpec &file_spec, uint32_t mode); 389276479Sdim 390314564Sdim bool GetFileExists(const FileSpec &file_spec); 391288943Sdim 392314564Sdim Error RunShellCommand( 393314564Sdim const char *command, // Shouldn't be nullptr 394314564Sdim const FileSpec &working_dir, // Pass empty FileSpec to use the current 395314564Sdim // working directory 396314564Sdim int *status_ptr, // Pass nullptr if you don't want the process exit status 397314564Sdim int *signo_ptr, // Pass nullptr if you don't want the signal that caused 398314564Sdim // the process to exit 399314564Sdim std::string 400314564Sdim *command_output, // Pass nullptr if you don't want the command output 401314564Sdim uint32_t timeout_sec); // Timeout in seconds to wait for shell program to 402314564Sdim // finish 403288943Sdim 404314564Sdim bool CalculateMD5(const FileSpec &file_spec, uint64_t &high, uint64_t &low); 405288943Sdim 406314564Sdim lldb::DataBufferSP ReadRegister( 407314564Sdim lldb::tid_t tid, 408314564Sdim uint32_t 409314564Sdim reg_num); // Must be the eRegisterKindProcessPlugin register number 410288943Sdim 411314564Sdim lldb::DataBufferSP ReadAllRegisters(lldb::tid_t tid); 412314564Sdim 413314564Sdim bool 414314564Sdim WriteRegister(lldb::tid_t tid, 415314564Sdim uint32_t reg_num, // eRegisterKindProcessPlugin register number 416314564Sdim llvm::ArrayRef<uint8_t> data); 417314564Sdim 418314564Sdim bool WriteAllRegisters(lldb::tid_t tid, llvm::ArrayRef<uint8_t> data); 419314564Sdim 420314564Sdim bool SaveRegisterState(lldb::tid_t tid, uint32_t &save_id); 421314564Sdim 422314564Sdim bool RestoreRegisterState(lldb::tid_t tid, uint32_t save_id); 423314564Sdim 424314564Sdim bool SyncThreadState(lldb::tid_t tid); 425314564Sdim 426314564Sdim const char *GetGDBServerProgramName(); 427314564Sdim 428314564Sdim uint32_t GetGDBServerProgramVersion(); 429314564Sdim 430314564Sdim bool AvoidGPackets(ProcessGDBRemote *process); 431314564Sdim 432314564Sdim StructuredData::ObjectSP GetThreadsInfo(); 433314564Sdim 434314564Sdim bool GetThreadExtendedInfoSupported(); 435314564Sdim 436314564Sdim bool GetLoadedDynamicLibrariesInfosSupported(); 437314564Sdim 438314564Sdim bool GetSharedCacheInfoSupported(); 439314564Sdim 440314564Sdim bool GetModuleInfo(const FileSpec &module_file_spec, 441314564Sdim const ArchSpec &arch_spec, ModuleSpec &module_spec); 442314564Sdim 443314564Sdim llvm::Optional<std::vector<ModuleSpec>> 444314564Sdim GetModulesInfo(llvm::ArrayRef<FileSpec> module_file_specs, 445314564Sdim const llvm::Triple &triple); 446314564Sdim 447314564Sdim bool ReadExtFeature(const lldb_private::ConstString object, 448314564Sdim const lldb_private::ConstString annex, std::string &out, 449314564Sdim lldb_private::Error &err); 450314564Sdim 451314564Sdim void ServeSymbolLookups(lldb_private::Process *process); 452314564Sdim 453314564Sdim //------------------------------------------------------------------ 454314564Sdim /// Return the feature set supported by the gdb-remote server. 455314564Sdim /// 456314564Sdim /// This method returns the remote side's response to the qSupported 457314564Sdim /// packet. The response is the complete string payload returned 458314564Sdim /// to the client. 459314564Sdim /// 460314564Sdim /// @return 461314564Sdim /// The string returned by the server to the qSupported query. 462314564Sdim //------------------------------------------------------------------ 463314564Sdim const std::string &GetServerSupportedFeatures() const { 464314564Sdim return m_qSupported_response; 465314564Sdim } 466314564Sdim 467314564Sdim //------------------------------------------------------------------ 468314564Sdim /// Return the array of async JSON packet types supported by the remote. 469314564Sdim /// 470314564Sdim /// This method returns the remote side's array of supported JSON 471314564Sdim /// packet types as a list of type names. Each of the results are 472314564Sdim /// expected to have an Enable{type_name} command to enable and configure 473314564Sdim /// the related feature. Each type_name for an enabled feature will 474314564Sdim /// possibly send async-style packets that contain a payload of a 475314564Sdim /// binhex-encoded JSON dictionary. The dictionary will have a 476314564Sdim /// string field named 'type', that contains the type_name of the 477314564Sdim /// supported packet type. 478314564Sdim /// 479314564Sdim /// There is a Plugin category called structured-data plugins. 480314564Sdim /// A plugin indicates whether it knows how to handle a type_name. 481314564Sdim /// If so, it can be used to process the async JSON packet. 482314564Sdim /// 483314564Sdim /// @return 484314564Sdim /// The string returned by the server to the qSupported query. 485314564Sdim //------------------------------------------------------------------ 486314564Sdim lldb_private::StructuredData::Array *GetSupportedStructuredDataPlugins(); 487314564Sdim 488314564Sdim //------------------------------------------------------------------ 489314564Sdim /// Configure a StructuredData feature on the remote end. 490314564Sdim /// 491314564Sdim /// @see \b Process::ConfigureStructuredData(...) for details. 492314564Sdim //------------------------------------------------------------------ 493314564Sdim Error 494314564Sdim ConfigureRemoteStructuredData(const ConstString &type_name, 495314564Sdim const StructuredData::ObjectSP &config_sp); 496314564Sdim 497254721Semasteprotected: 498314564Sdim LazyBool m_supports_not_sending_acks; 499314564Sdim LazyBool m_supports_thread_suffix; 500314564Sdim LazyBool m_supports_threads_in_stop_reply; 501314564Sdim LazyBool m_supports_vCont_all; 502314564Sdim LazyBool m_supports_vCont_any; 503314564Sdim LazyBool m_supports_vCont_c; 504314564Sdim LazyBool m_supports_vCont_C; 505314564Sdim LazyBool m_supports_vCont_s; 506314564Sdim LazyBool m_supports_vCont_S; 507314564Sdim LazyBool m_qHostInfo_is_valid; 508314564Sdim LazyBool m_curr_pid_is_valid; 509314564Sdim LazyBool m_qProcessInfo_is_valid; 510314564Sdim LazyBool m_qGDBServerVersion_is_valid; 511314564Sdim LazyBool m_supports_alloc_dealloc_memory; 512314564Sdim LazyBool m_supports_memory_region_info; 513314564Sdim LazyBool m_supports_watchpoint_support_info; 514314564Sdim LazyBool m_supports_detach_stay_stopped; 515314564Sdim LazyBool m_watchpoints_trigger_after_instruction; 516314564Sdim LazyBool m_attach_or_wait_reply; 517314564Sdim LazyBool m_prepare_for_reg_writing_reply; 518314564Sdim LazyBool m_supports_p; 519314564Sdim LazyBool m_supports_x; 520314564Sdim LazyBool m_avoid_g_packets; 521314564Sdim LazyBool m_supports_QSaveRegisterState; 522314564Sdim LazyBool m_supports_qXfer_auxv_read; 523314564Sdim LazyBool m_supports_qXfer_libraries_read; 524314564Sdim LazyBool m_supports_qXfer_libraries_svr4_read; 525314564Sdim LazyBool m_supports_qXfer_features_read; 526314564Sdim LazyBool m_supports_augmented_libraries_svr4_read; 527314564Sdim LazyBool m_supports_jThreadExtendedInfo; 528314564Sdim LazyBool m_supports_jLoadedDynamicLibrariesInfos; 529314564Sdim LazyBool m_supports_jGetSharedCacheInfo; 530262528Semaste 531314564Sdim bool m_supports_qProcessInfoPID : 1, m_supports_qfProcessInfo : 1, 532314564Sdim m_supports_qUserName : 1, m_supports_qGroupName : 1, 533314564Sdim m_supports_qThreadStopInfo : 1, m_supports_z0 : 1, m_supports_z1 : 1, 534314564Sdim m_supports_z2 : 1, m_supports_z3 : 1, m_supports_z4 : 1, 535314564Sdim m_supports_QEnvironment : 1, m_supports_QEnvironmentHexEncoded : 1, 536314564Sdim m_supports_qSymbol : 1, m_qSymbol_requests_done : 1, 537314564Sdim m_supports_qModuleInfo : 1, m_supports_jThreadsInfo : 1, 538314564Sdim m_supports_jModulesInfo : 1; 539254721Semaste 540314564Sdim lldb::pid_t m_curr_pid; 541314564Sdim lldb::tid_t m_curr_tid; // Current gdb remote protocol thread index for all 542314564Sdim // other operations 543314564Sdim lldb::tid_t m_curr_tid_run; // Current gdb remote protocol thread index for 544314564Sdim // continue, step, etc 545254721Semaste 546314564Sdim uint32_t m_num_supported_hardware_watchpoints; 547288943Sdim 548314564Sdim ArchSpec m_host_arch; 549314564Sdim ArchSpec m_process_arch; 550314564Sdim uint32_t m_os_version_major; 551314564Sdim uint32_t m_os_version_minor; 552314564Sdim uint32_t m_os_version_update; 553314564Sdim std::string m_os_build; 554314564Sdim std::string m_os_kernel; 555314564Sdim std::string m_hostname; 556314564Sdim std::string m_gdb_server_name; // from reply to qGDBServerVersion, empty if 557314564Sdim // qGDBServerVersion is not supported 558314564Sdim uint32_t m_gdb_server_version; // from reply to qGDBServerVersion, zero if 559314564Sdim // qGDBServerVersion is not supported 560314564Sdim std::chrono::seconds m_default_packet_timeout; 561314564Sdim uint64_t m_max_packet_size; // as returned by qSupported 562314564Sdim std::string m_qSupported_response; // the complete response to qSupported 563296417Sdim 564314564Sdim bool m_supported_async_json_packets_is_valid; 565314564Sdim lldb_private::StructuredData::ObjectSP m_supported_async_json_packets_sp; 566296417Sdim 567314564Sdim bool GetCurrentProcessInfo(bool allow_lazy_pid = true); 568296417Sdim 569314564Sdim bool GetGDBServerVersion(); 570296417Sdim 571314564Sdim // Given the list of compression types that the remote debug stub can support, 572314564Sdim // possibly enable compression if we find an encoding we can handle. 573314564Sdim void MaybeEnableCompression(std::vector<std::string> supported_compressions); 574296417Sdim 575314564Sdim bool DecodeProcessInfoResponse(StringExtractorGDBRemote &response, 576314564Sdim ProcessInstanceInfo &process_info); 577314564Sdim 578314564Sdim void OnRunPacketSent(bool first) override; 579314564Sdim 580314564Sdim PacketResult SendThreadSpecificPacketAndWaitForResponse( 581314564Sdim lldb::tid_t tid, StreamString &&payload, 582314564Sdim StringExtractorGDBRemote &response, bool send_async); 583314564Sdim 584254721Semasteprivate: 585314564Sdim DISALLOW_COPY_AND_ASSIGN(GDBRemoteCommunicationClient); 586254721Semaste}; 587254721Semaste 588288943Sdim} // namespace process_gdb_remote 589288943Sdim} // namespace lldb_private 590288943Sdim 591296417Sdim#endif // liblldb_GDBRemoteCommunicationClient_h_ 592