lldb/tools/driver/Driver.h

   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_source_quietly = false;
  79     bool m_print_version = false;
  80     bool m_print_python_path = false;
  81     bool m_print_script_interpreter_info = false;
  82     bool m_wait_for = false;
  83     bool m_repl = false;
  84     bool m_batch = false;
  85
  86     // FIXME: When we have set/show variables we can remove this from here.
  87     bool m_use_external_editor = false;
  88
  89     using OptionSet = std::set<char>;
  90     OptionSet m_seen_options;
  91   };
  92
  93   lldb::SBDebugger &GetDebugger() { return m_debugger; }
  94
  95   void ResizeWindow(unsigned short col);
  96
  97 private:
  98   lldb::SBDebugger m_debugger;
  99   OptionData m_option_data;
 100 };
 101
 102 #endif // LLDB_TOOLS_DRIVER_DRIVER_H