| 1 | //===-- GDBRemoteCommunicationServerPlatform.h ------------------*- C++ -*-===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #ifndef LLDB_SOURCE_PLUGINS_PROCESS_GDB_REMOTE_GDBREMOTECOMMUNICATIONSERVERPLATFORM_H |
| 10 | #define LLDB_SOURCE_PLUGINS_PROCESS_GDB_REMOTE_GDBREMOTECOMMUNICATIONSERVERPLATFORM_H |
| 11 | |
| 12 | #include <map> |
| 13 | #include <mutex> |
| 14 | #include <optional> |
| 15 | #include <set> |
| 16 | |
| 17 | #include "GDBRemoteCommunicationServerCommon.h" |
| 18 | #include "lldb/Host/Socket.h" |
| 19 | |
| 20 | #include "llvm/Support/Error.h" |
| 21 | |
| 22 | namespace lldb_private { |
| 23 | namespace process_gdb_remote { |
| 24 | |
| 25 | class GDBRemoteCommunicationServerPlatform |
| 26 | : public GDBRemoteCommunicationServerCommon { |
| 27 | public: |
| 28 | GDBRemoteCommunicationServerPlatform( |
| 29 | FileSpec debugserver_path, const Socket::SocketProtocol socket_protocol, |
| 30 | uint16_t gdbserver_port); |
| 31 | |
| 32 | ~GDBRemoteCommunicationServerPlatform() override; |
| 33 | |
| 34 | Status LaunchProcess() override; |
| 35 | |
| 36 | void SetInferiorArguments(const lldb_private::Args &args); |
| 37 | |
| 38 | Status LaunchGDBServer(const lldb_private::Args &args, lldb::pid_t &pid, |
| 39 | std::string &socket_name, shared_fd_t fd); |
| 40 | |
| 41 | void SetPendingGdbServer(const std::string &socket_name); |
| 42 | |
| 43 | protected: |
| 44 | const FileSpec m_debugserver_path; |
| 45 | const Socket::SocketProtocol m_socket_protocol; |
| 46 | std::recursive_mutex m_spawned_pids_mutex; |
| 47 | std::set<lldb::pid_t> m_spawned_pids; |
| 48 | |
| 49 | uint16_t m_gdbserver_port; |
| 50 | std::optional<std::string> m_pending_gdb_server_socket_name; |
| 51 | |
| 52 | PacketResult Handle_qLaunchGDBServer(StringExtractorGDBRemote &packet); |
| 53 | |
| 54 | PacketResult Handle_qQueryGDBServer(StringExtractorGDBRemote &packet); |
| 55 | |
| 56 | PacketResult Handle_qKillSpawnedProcess(StringExtractorGDBRemote &packet); |
| 57 | |
| 58 | PacketResult Handle_qPathComplete(StringExtractorGDBRemote &packet); |
| 59 | |
| 60 | PacketResult Handle_qProcessInfo(StringExtractorGDBRemote &packet); |
| 61 | |
| 62 | PacketResult Handle_qGetWorkingDir(StringExtractorGDBRemote &packet); |
| 63 | |
| 64 | PacketResult Handle_QSetWorkingDir(StringExtractorGDBRemote &packet); |
| 65 | |
| 66 | PacketResult Handle_qC(StringExtractorGDBRemote &packet); |
| 67 | |
| 68 | PacketResult Handle_jSignalsInfo(StringExtractorGDBRemote &packet); |
| 69 | |
| 70 | private: |
| 71 | bool KillSpawnedProcess(lldb::pid_t pid); |
| 72 | bool SpawnedProcessIsRunning(lldb::pid_t pid); |
| 73 | void AddSpawnedProcess(lldb::pid_t pid); |
| 74 | |
| 75 | void DebugserverProcessReaped(lldb::pid_t pid); |
| 76 | |
| 77 | static const FileSpec &GetDomainSocketDir(); |
| 78 | |
| 79 | static FileSpec GetDomainSocketPath(const char *prefix); |
| 80 | |
| 81 | GDBRemoteCommunicationServerPlatform( |
| 82 | const GDBRemoteCommunicationServerPlatform &) = delete; |
| 83 | const GDBRemoteCommunicationServerPlatform & |
| 84 | operator=(const GDBRemoteCommunicationServerPlatform &) = delete; |
| 85 | }; |
| 86 | |
| 87 | } // namespace process_gdb_remote |
| 88 | } // namespace lldb_private |
| 89 | |
| 90 | #endif // LLDB_SOURCE_PLUGINS_PROCESS_GDB_REMOTE_GDBREMOTECOMMUNICATIONSERVERPLATFORM_H |
| 91 |