Driver.h revision 344779 
1//===-- Driver.h ------------------------------------------------*- C++ -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10#ifndef lldb_Driver_h_
11#define lldb_Driver_h_
12
13#include "Platform.h"
14
15#include "lldb/API/SBBroadcaster.h"
16#include "lldb/API/SBDebugger.h"
17#include "lldb/API/SBDefines.h"
18#include "lldb/API/SBError.h"
19
20#include "llvm/Option/Arg.h"
21#include "llvm/Option/ArgList.h"
22#include "llvm/Option/Option.h"
23
24#include <set>
25#include <string>
26#include <vector>
27
28class Driver : public lldb::SBBroadcaster {
29public:
30  typedef enum CommandPlacement {
31    eCommandPlacementBeforeFile,
32    eCommandPlacementAfterFile,
33    eCommandPlacementAfterCrash,
34  } CommandPlacement;
35
36  Driver();
37
38  virtual ~Driver();
39
40  /// Runs the main loop.
41  ///
42  /// @return The exit code that the process should return.
43  int MainLoop();
44
45  lldb::SBError ProcessArgs(const llvm::opt::InputArgList &args, bool &exiting);
46
47  const char *GetFilename() const;
48
49  const char *GetCrashLogFilename() const;
50
51  const char *GetArchName() const;
52
53  lldb::ScriptLanguage GetScriptLanguage() const;
54
55  void WriteCommandsForSourcing(CommandPlacement placement,
56                                lldb::SBStream &strm);
57
58  bool GetDebugMode() const;
59
60  struct OptionData {
61    void AddLocalLLDBInit();
62    void AddInitialCommand(std::string command, CommandPlacement placement,
63                           bool is_file, lldb::SBError &error);
64
65    struct InitialCmdEntry {
66      InitialCmdEntry(std::string contents, bool in_is_file,
67                      bool is_cwd_lldbinit_file_read, bool in_quiet = false)
68          : contents(std::move(contents)), is_file(in_is_file),
69            source_quietly(in_quiet),
70            is_cwd_lldbinit_file_read(is_cwd_lldbinit_file_read) {}
71
72      std::string contents;
73      bool is_file;
74      bool source_quietly;
75
76      /// Remember if this is reading the local lldbinit file so we can skip it
77      /// if not permitted.
78      bool is_cwd_lldbinit_file_read;
79    };
80
81    std::vector<std::string> m_args;
82
83    lldb::ScriptLanguage m_script_lang = lldb::eScriptLanguageDefault;
84    lldb::LanguageType m_repl_lang = lldb::eLanguageTypeUnknown;
85    lldb::pid_t m_process_pid = LLDB_INVALID_PROCESS_ID;
86
87    std::string m_core_file;
88    std::string m_crash_log;
89    std::string m_repl_options;
90    std::string m_process_name;
91
92    std::vector<InitialCmdEntry> m_initial_commands;
93    std::vector<InitialCmdEntry> m_after_file_commands;
94    std::vector<InitialCmdEntry> m_after_crash_commands;
95
96    bool m_debug_mode = false;
97    bool m_source_quietly = false;
98    bool m_print_version = false;
99    bool m_print_python_path = false;
100    bool m_wait_for = false;
101    bool m_repl = false;
102    bool m_batch = false;
103
104    // FIXME: When we have set/show variables we can remove this from here.
105    bool m_use_external_editor = false;
106
107    using OptionSet = std::set<char>;
108    OptionSet m_seen_options;
109  };
110
111  lldb::SBDebugger &GetDebugger() { return m_debugger; }
112
113  void ResizeWindow(unsigned short col);
114
115private:
116  lldb::SBDebugger m_debugger;
117  OptionData m_option_data;
118};
119
120#endif // lldb_Driver_h_
121