diff options
Diffstat (limited to 'include/lldb/Host/common/NativeProcessProtocol.h')
| -rw-r--r-- | include/lldb/Host/common/NativeProcessProtocol.h | 123 |
1 files changed, 57 insertions, 66 deletions
diff --git a/include/lldb/Host/common/NativeProcessProtocol.h b/include/lldb/Host/common/NativeProcessProtocol.h index a97540499cd35..5f2157510c0ac 100644 --- a/include/lldb/Host/common/NativeProcessProtocol.h +++ b/include/lldb/Host/common/NativeProcessProtocol.h @@ -19,6 +19,7 @@ #include "llvm/ADT/ArrayRef.h" #include "llvm/ADT/DenseSet.h" #include "llvm/ADT/StringRef.h" +#include "llvm/Support/Error.h" #include "llvm/Support/MemoryBuffer.h" #include <vector> @@ -244,68 +245,57 @@ public: virtual Status GetFileLoadAddress(const llvm::StringRef &file_name, lldb::addr_t &load_addr) = 0; - //------------------------------------------------------------------ - /// Launch a process for debugging. This method will create an concrete - /// instance of NativeProcessProtocol, based on the host platform. - /// (e.g. NativeProcessLinux on linux, etc.) - /// - /// @param[in] launch_info - /// Information required to launch the process. - /// - /// @param[in] native_delegate - /// The delegate that will receive messages regarding the - /// inferior. Must outlive the NativeProcessProtocol - /// instance. - /// - /// @param[in] mainloop - /// The mainloop instance with which the process can register - /// callbacks. Must outlive the NativeProcessProtocol - /// instance. - /// - /// @param[out] process_sp - /// On successful return from the method, this parameter - /// contains the shared pointer to the - /// NativeProcessProtocol that can be used to manipulate - /// the native process. - /// - /// @return - /// An error object indicating if the operation succeeded, - /// and if not, what error occurred. - //------------------------------------------------------------------ - static Status Launch(ProcessLaunchInfo &launch_info, - NativeDelegate &native_delegate, MainLoop &mainloop, - NativeProcessProtocolSP &process_sp); - - //------------------------------------------------------------------ - /// Attach to an existing process. This method will create an concrete - /// instance of NativeProcessProtocol, based on the host platform. - /// (e.g. NativeProcessLinux on linux, etc.) - /// - /// @param[in] pid - /// pid of the process locatable - /// - /// @param[in] native_delegate - /// The delegate that will receive messages regarding the - /// inferior. Must outlive the NativeProcessProtocol - /// instance. - /// - /// @param[in] mainloop - /// The mainloop instance with which the process can register - /// callbacks. Must outlive the NativeProcessProtocol - /// instance. - /// - /// @param[out] process_sp - /// On successful return from the method, this parameter - /// contains the shared pointer to the - /// NativeProcessProtocol that can be used to manipulate - /// the native process. - /// - /// @return - /// An error object indicating if the operation succeeded, - /// and if not, what error occurred. - //------------------------------------------------------------------ - static Status Attach(lldb::pid_t pid, NativeDelegate &native_delegate, - MainLoop &mainloop, NativeProcessProtocolSP &process_sp); + class Factory { + public: + virtual ~Factory(); + //------------------------------------------------------------------ + /// Launch a process for debugging. + /// + /// @param[in] launch_info + /// Information required to launch the process. + /// + /// @param[in] native_delegate + /// The delegate that will receive messages regarding the + /// inferior. Must outlive the NativeProcessProtocol + /// instance. + /// + /// @param[in] mainloop + /// The mainloop instance with which the process can register + /// callbacks. Must outlive the NativeProcessProtocol + /// instance. + /// + /// @return + /// A NativeProcessProtocol shared pointer if the operation succeeded or + /// an error object if it failed. + //------------------------------------------------------------------ + virtual llvm::Expected<NativeProcessProtocolSP> + Launch(ProcessLaunchInfo &launch_info, NativeDelegate &native_delegate, + MainLoop &mainloop) const = 0; + + //------------------------------------------------------------------ + /// Attach to an existing process. + /// + /// @param[in] pid + /// pid of the process locatable + /// + /// @param[in] native_delegate + /// The delegate that will receive messages regarding the + /// inferior. Must outlive the NativeProcessProtocol + /// instance. + /// + /// @param[in] mainloop + /// The mainloop instance with which the process can register + /// callbacks. Must outlive the NativeProcessProtocol + /// instance. + /// + /// @return + /// A NativeProcessProtocol shared pointer if the operation succeeded or + /// an error object if it failed. + //------------------------------------------------------------------ + virtual llvm::Expected<NativeProcessProtocolSP> + Attach(lldb::pid_t pid, NativeDelegate &native_delegate, + MainLoop &mainloop) const = 0; + }; //------------------------------------------------------------------ /// StartTracing API for starting a tracing instance with the @@ -413,10 +403,10 @@ protected: lldb::pid_t m_pid; std::vector<NativeThreadProtocolSP> m_threads; - lldb::tid_t m_current_thread_id; + lldb::tid_t m_current_thread_id = LLDB_INVALID_THREAD_ID; mutable std::recursive_mutex m_threads_mutex; - lldb::StateType m_state; + lldb::StateType m_state = lldb::eStateInvalid; mutable std::recursive_mutex m_state_mutex; llvm::Optional<WaitStatus> m_exit_status; @@ -427,7 +417,7 @@ protected: NativeWatchpointList m_watchpoint_list; HardwareBreakpointMap m_hw_breakpoints_map; int m_terminal_fd; - uint32_t m_stop_id; + uint32_t m_stop_id = 0; // Set of signal numbers that LLDB directly injects back to inferior // without stopping it. @@ -438,7 +428,8 @@ protected: // then the process should be attached to. When attaching to a process // lldb_private::Host calls should be used to locate the process to attach to, // and then this function should be called. - NativeProcessProtocol(lldb::pid_t pid); + NativeProcessProtocol(lldb::pid_t pid, int terminal_fd, + NativeDelegate &delegate); // ----------------------------------------------------------- // Internal interface for state handling |