1 //===-- Driver.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_TOOLS_DRIVER_DRIVER_H 10 #define LLDB_TOOLS_DRIVER_DRIVER_H 11 12 #include "Platform.h" 13 14 #include "lldb/API/SBBroadcaster.h" 15 #include "lldb/API/SBDebugger.h" 16 #include "lldb/API/SBDefines.h" 17 #include "lldb/API/SBError.h" 18 19 #include "llvm/Option/Arg.h" 20 #include "llvm/Option/ArgList.h" 21 #include "llvm/Option/Option.h" 22 23 #include <set> 24 #include <string> 25 #include <vector> 26 27 class Driver : public lldb::SBBroadcaster { 28 public: 29 enum CommandPlacement { 30 eCommandPlacementBeforeFile, 31 eCommandPlacementAfterFile, 32 eCommandPlacementAfterCrash, 33 }; 34 35 Driver(); 36 37 virtual ~Driver(); 38 39 /// Runs the main loop. 40 /// 41 /// \return The exit code that the process should return. 42 int MainLoop(); 43 44 lldb::SBError ProcessArgs(const llvm::opt::InputArgList &args, bool &exiting); 45 46 void WriteCommandsForSourcing(CommandPlacement placement, 47 lldb::SBStream &strm); 48 49 struct OptionData { 50 void AddInitialCommand(std::string command, CommandPlacement placement, 51 bool is_file, lldb::SBError &error); 52 53 struct InitialCmdEntry { 54 InitialCmdEntry(std::string contents, bool in_is_file, 55 bool in_quiet = false) 56 : contents(std::move(contents)), is_file(in_is_file), 57 source_quietly(in_quiet) {} 58 59 std::string contents; 60 bool is_file; 61 bool source_quietly; 62 }; 63 64 std::vector<std::string> m_args; 65 66 lldb::LanguageType m_repl_lang = lldb::eLanguageTypeUnknown; 67 lldb::pid_t m_process_pid = LLDB_INVALID_PROCESS_ID; 68 69 std::string m_core_file; 70 std::string m_crash_log; 71 std::string m_repl_options; 72 std::string m_process_name; 73 74 std::vector<InitialCmdEntry> m_initial_commands; 75 std::vector<InitialCmdEntry> m_after_file_commands; 76 std::vector<InitialCmdEntry> m_after_crash_commands; 77 78 bool m_debug_mode = false; 79 bool m_source_quietly = false; 80 bool m_print_version = false; 81 bool m_print_python_path = false; 82 bool m_print_script_interpreter_info = false; 83 bool m_wait_for = false; 84 bool m_repl = false; 85 bool m_batch = false; 86 87 // FIXME: When we have set/show variables we can remove this from here. 88 bool m_use_external_editor = false; 89 90 using OptionSet = std::set<char>; 91 OptionSet m_seen_options; 92 }; 93 94 lldb::SBDebugger &GetDebugger() { return m_debugger; } 95 96 void ResizeWindow(unsigned short col); 97 98 private: 99 lldb::SBDebugger m_debugger; 100 OptionData m_option_data; 101 }; 102 103 #endif // LLDB_TOOLS_DRIVER_DRIVER_H 104