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CommandInterpreter.h
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1 //===-- CommandInterpreter.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_INTERPRETER_COMMANDINTERPRETER_H
10 #define LLDB_INTERPRETER_COMMANDINTERPRETER_H
11 
12 #include "lldb/Core/Debugger.h"
13 #include "lldb/Core/IOHandler.h"
18 #include "lldb/Utility/Args.h"
21 #include "lldb/Utility/Event.h"
22 #include "lldb/Utility/Log.h"
25 #include "lldb/lldb-forward.h"
26 #include "lldb/lldb-private.h"
27 
28 #include <mutex>
29 #include <stack>
30 
31 namespace lldb_private {
32 class CommandInterpreter;
33 
35 public:
36  CommandInterpreterRunResult() = default;
37 
38  uint32_t GetNumErrors() const { return m_num_errors; }
39 
41 
43  return m_result == result;
44  }
45 
46 protected:
48 
50 
52 
53 private:
54  int m_num_errors = 0;
57 };
58 
60 public:
61  /// Construct a CommandInterpreterRunOptions object. This class is used to
62  /// control all the instances where we run multiple commands, e.g.
63  /// HandleCommands, HandleCommandsFromFile, RunCommandInterpreter.
64  ///
65  /// The meanings of the options in this object are:
66  ///
67  /// \param[in] stop_on_continue
68  /// If \b true, execution will end on the first command that causes the
69  /// process in the execution context to continue. If \b false, we won't
70  /// check the execution status.
71  /// \param[in] stop_on_error
72  /// If \b true, execution will end on the first command that causes an
73  /// error.
74  /// \param[in] stop_on_crash
75  /// If \b true, when a command causes the target to run, and the end of the
76  /// run is a signal or exception, stop executing the commands.
77  /// \param[in] echo_commands
78  /// If \b true, echo the command before executing it. If \b false, execute
79  /// silently.
80  /// \param[in] echo_comments
81  /// If \b true, echo command even if it is a pure comment line. If
82  /// \b false, print no ouput in this case. This setting has an effect only
83  /// if echo_commands is \b true.
84  /// \param[in] print_results
85  /// If \b true and the command succeeds, print the results of the command
86  /// after executing it. If \b false, execute silently.
87  /// \param[in] print_errors
88  /// If \b true and the command fails, print the results of the command
89  /// after executing it. If \b false, execute silently.
90  /// \param[in] add_to_history
91  /// If \b true add the commands to the command history. If \b false, don't
92  /// add them.
94  LazyBool stop_on_error, LazyBool stop_on_crash,
95  LazyBool echo_commands, LazyBool echo_comments,
96  LazyBool print_results, LazyBool print_errors,
97  LazyBool add_to_history)
98  : m_stop_on_continue(stop_on_continue), m_stop_on_error(stop_on_error),
99  m_stop_on_crash(stop_on_crash), m_echo_commands(echo_commands),
100  m_echo_comment_commands(echo_comments), m_print_results(print_results),
101  m_print_errors(print_errors), m_add_to_history(add_to_history) {}
102 
103  CommandInterpreterRunOptions() = default;
104 
105  void SetSilent(bool silent) {
106  LazyBool value = silent ? eLazyBoolNo : eLazyBoolYes;
107 
108  m_print_results = value;
109  m_print_errors = value;
110  m_echo_commands = value;
111  m_echo_comment_commands = value;
112  m_add_to_history = value;
113  }
114  // These return the default behaviors if the behavior is not
115  // eLazyBoolCalculate. But I've also left the ivars public since for
116  // different ways of running the interpreter you might want to force
117  // different defaults... In that case, just grab the LazyBool ivars directly
118  // and do what you want with eLazyBoolCalculate.
120 
121  void SetStopOnContinue(bool stop_on_continue) {
122  m_stop_on_continue = stop_on_continue ? eLazyBoolYes : eLazyBoolNo;
123  }
124 
125  bool GetStopOnError() const { return DefaultToNo(m_stop_on_error); }
126 
127  void SetStopOnError(bool stop_on_error) {
128  m_stop_on_error = stop_on_error ? eLazyBoolYes : eLazyBoolNo;
129  }
130 
131  bool GetStopOnCrash() const { return DefaultToNo(m_stop_on_crash); }
132 
133  void SetStopOnCrash(bool stop_on_crash) {
134  m_stop_on_crash = stop_on_crash ? eLazyBoolYes : eLazyBoolNo;
135  }
136 
137  bool GetEchoCommands() const { return DefaultToYes(m_echo_commands); }
138 
139  void SetEchoCommands(bool echo_commands) {
140  m_echo_commands = echo_commands ? eLazyBoolYes : eLazyBoolNo;
141  }
142 
143  bool GetEchoCommentCommands() const {
145  }
146 
147  void SetEchoCommentCommands(bool echo_comments) {
149  }
150 
151  bool GetPrintResults() const { return DefaultToYes(m_print_results); }
152 
153  void SetPrintResults(bool print_results) {
154  m_print_results = print_results ? eLazyBoolYes : eLazyBoolNo;
155  }
156 
157  bool GetPrintErrors() const { return DefaultToYes(m_print_errors); }
158 
159  void SetPrintErrors(bool print_errors) {
160  m_print_errors = print_errors ? eLazyBoolYes : eLazyBoolNo;
161  }
162 
164 
165  void SetAddToHistory(bool add_to_history) {
166  m_add_to_history = add_to_history ? eLazyBoolYes : eLazyBoolNo;
167  }
168 
169  bool GetAutoHandleEvents() const {
171  }
172 
173  void SetAutoHandleEvents(bool auto_handle_events) {
174  m_auto_handle_events = auto_handle_events ? eLazyBoolYes : eLazyBoolNo;
175  }
176 
177  bool GetSpawnThread() const { return DefaultToNo(m_spawn_thread); }
178 
179  void SetSpawnThread(bool spawn_thread) {
180  m_spawn_thread = spawn_thread ? eLazyBoolYes : eLazyBoolNo;
181  }
182 
193 
194 private:
195  static bool DefaultToYes(LazyBool flag) {
196  switch (flag) {
197  case eLazyBoolNo:
198  return false;
199  default:
200  return true;
201  }
202  }
203 
204  static bool DefaultToNo(LazyBool flag) {
205  switch (flag) {
206  case eLazyBoolYes:
207  return true;
208  default:
209  return false;
210  }
211  }
212 };
213 
215  public Properties,
216  public IOHandlerDelegate {
217 public:
218  enum {
221  eBroadcastBitQuitCommandReceived = (1 << 2), // User entered quit
224  };
225 
226  /// Tristate boolean to manage children omission warnings.
228  eNoOmission = 0, ///< No children were omitted.
229  eUnwarnedOmission = 1, ///< Children omitted, and not yet notified.
230  eWarnedOmission = 2 ///< Children omitted and notified.
231  };
232 
234  eCommandTypesBuiltin = 0x0001, //< native commands such as "frame"
235  eCommandTypesUserDef = 0x0002, //< scripted commands
236  eCommandTypesUserMW = 0x0004, //< multiword commands (command containers)
237  eCommandTypesAliases = 0x0008, //< aliases such as "po"
238  eCommandTypesHidden = 0x0010, //< commands prefixed with an underscore
239  eCommandTypesAllThem = 0xFFFF //< all commands
240  };
241 
242  CommandInterpreter(Debugger &debugger, bool synchronous_execution);
243 
244  ~CommandInterpreter() override = default;
245 
246  // These two functions fill out the Broadcaster interface:
247 
249 
250  ConstString &GetBroadcasterClass() const override {
251  return GetStaticBroadcasterClass();
252  }
253 
255  void SourceInitFileHome(CommandReturnObject &result, bool is_repl);
257 
258  bool AddCommand(llvm::StringRef name, const lldb::CommandObjectSP &cmd_sp,
259  bool can_replace);
260 
261  Status AddUserCommand(llvm::StringRef name,
262  const lldb::CommandObjectSP &cmd_sp, bool can_replace);
263 
264  lldb::CommandObjectSP GetCommandSPExact(llvm::StringRef cmd,
265  bool include_aliases = false) const;
266 
267  CommandObject *GetCommandObject(llvm::StringRef cmd,
268  StringList *matches = nullptr,
269  StringList *descriptions = nullptr) const;
270 
271  CommandObject *GetUserCommandObject(llvm::StringRef cmd,
272  StringList *matches = nullptr,
273  StringList *descriptions = nullptr) const;
274 
275  /// Determine whether a root level, built-in command with this name exists.
276  bool CommandExists(llvm::StringRef cmd) const;
277 
278  /// Determine whether an alias command with this name exists
279  bool AliasExists(llvm::StringRef cmd) const;
280 
281  /// Determine whether a root-level user command with this name exists.
282  bool UserCommandExists(llvm::StringRef cmd) const;
283 
284  /// Determine whether a root-level user multiword command with this name
285  /// exists.
286  bool UserMultiwordCommandExists(llvm::StringRef cmd) const;
287 
288  /// Look up the command pointed to by path encoded in the arguments of
289  /// the incoming command object. If all the path components exist
290  /// and are all actual commands - not aliases, and the leaf command is a
291  /// multiword command, return the command. Otherwise return nullptr, and put
292  /// a useful diagnostic in the Status object.
293  ///
294  /// \param[in] path
295  /// An Args object holding the path in its arguments
296  /// \param[in] leaf_is_command
297  /// If true, return the container of the leaf name rather than looking up
298  /// the whole path as a leaf command. The leaf needn't exist in this case.
299  /// \param[in,out] result
300  /// If the path is not found, this error shows where we got off track.
301  /// \return
302  /// If found, a pointer to the CommandObjectMultiword pointed to by path,
303  /// or to the container of the leaf element is is_leaf_command.
304  /// Returns nullptr under two circumstances:
305  /// 1) The command in not found (check error.Fail)
306  /// 2) is_leaf is true and the path has only a leaf. We don't have a
307  /// dummy "contains everything MWC, so we return null here, but
308  /// in this case error.Success is true.
309 
311  bool leaf_is_command,
312  Status &result);
313 
314  CommandAlias *AddAlias(llvm::StringRef alias_name,
315  lldb::CommandObjectSP &command_obj_sp,
316  llvm::StringRef args_string = llvm::StringRef());
317 
318  // Remove a command if it is removable (python or regex command)
319  bool RemoveCommand(llvm::StringRef cmd);
320 
321  bool RemoveAlias(llvm::StringRef alias_name);
322 
323  bool GetAliasFullName(llvm::StringRef cmd, std::string &full_name) const;
324 
325  bool RemoveUserMultiword(llvm::StringRef multiword_name);
326 
327  // Do we want to allow top-level user multiword commands to be deleted?
329 
330  bool RemoveUser(llvm::StringRef alias_name);
331 
332  void RemoveAllUser() { m_user_dict.clear(); }
333 
334  const CommandAlias *GetAlias(llvm::StringRef alias_name) const;
335 
336  CommandObject *BuildAliasResult(llvm::StringRef alias_name,
337  std::string &raw_input_string,
338  std::string &alias_result,
339  CommandReturnObject &result);
340 
341  bool HandleCommand(const char *command_line, LazyBool add_to_history,
342  const ExecutionContext &override_context,
343  CommandReturnObject &result);
344 
345  bool HandleCommand(const char *command_line, LazyBool add_to_history,
346  CommandReturnObject &result);
347 
348  bool WasInterrupted() const;
349 
350  /// Execute a list of commands in sequence.
351  ///
352  /// \param[in] commands
353  /// The list of commands to execute.
354  /// \param[in,out] context
355  /// The execution context in which to run the commands.
356  /// \param[in] options
357  /// This object holds the options used to control when to stop, whether to
358  /// execute commands,
359  /// etc.
360  /// \param[out] result
361  /// This is marked as succeeding with no output if all commands execute
362  /// safely,
363  /// and failed with some explanation if we aborted executing the commands
364  /// at some point.
365  void HandleCommands(const StringList &commands,
366  const ExecutionContext &context,
367  const CommandInterpreterRunOptions &options,
368  CommandReturnObject &result);
369 
370  void HandleCommands(const StringList &commands,
371  const CommandInterpreterRunOptions &options,
372  CommandReturnObject &result);
373 
374  /// Execute a list of commands from a file.
375  ///
376  /// \param[in] file
377  /// The file from which to read in commands.
378  /// \param[in,out] context
379  /// The execution context in which to run the commands.
380  /// \param[in] options
381  /// This object holds the options used to control when to stop, whether to
382  /// execute commands,
383  /// etc.
384  /// \param[out] result
385  /// This is marked as succeeding with no output if all commands execute
386  /// safely,
387  /// and failed with some explanation if we aborted executing the commands
388  /// at some point.
389  void HandleCommandsFromFile(FileSpec &file, const ExecutionContext &context,
390  const CommandInterpreterRunOptions &options,
391  CommandReturnObject &result);
392 
393  void HandleCommandsFromFile(FileSpec &file,
394  const CommandInterpreterRunOptions &options,
395  CommandReturnObject &result);
396 
397  CommandObject *GetCommandObjectForCommand(llvm::StringRef &command_line);
398 
399  /// Returns the auto-suggestion string that should be added to the given
400  /// command line.
401  llvm::Optional<std::string> GetAutoSuggestionForCommand(llvm::StringRef line);
402 
403  // This handles command line completion.
404  void HandleCompletion(CompletionRequest &request);
405 
406  // This version just returns matches, and doesn't compute the substring. It
407  // is here so the Help command can call it for the first argument.
409 
410  int GetCommandNamesMatchingPartialString(const char *cmd_cstr,
411  bool include_aliases,
412  StringList &matches,
413  StringList &descriptions);
414 
415  void GetHelp(CommandReturnObject &result,
417 
418  void GetAliasHelp(const char *alias_name, StreamString &help_string);
419 
420  void OutputFormattedHelpText(Stream &strm, llvm::StringRef prefix,
421  llvm::StringRef help_text);
422 
423  void OutputFormattedHelpText(Stream &stream, llvm::StringRef command_word,
424  llvm::StringRef separator,
425  llvm::StringRef help_text, size_t max_word_len);
426 
427  // this mimics OutputFormattedHelpText but it does perform a much simpler
428  // formatting, basically ensuring line alignment. This is only good if you
429  // have some complicated layout for your help text and want as little help as
430  // reasonable in properly displaying it. Most of the times, you simply want
431  // to type some text and have it printed in a reasonable way on screen. If
432  // so, use OutputFormattedHelpText
433  void OutputHelpText(Stream &stream, llvm::StringRef command_word,
434  llvm::StringRef separator, llvm::StringRef help_text,
435  uint32_t max_word_len);
436 
438 
440 
441  lldb::PlatformSP GetPlatform(bool prefer_target_platform);
442 
443  const char *ProcessEmbeddedScriptCommands(const char *arg);
444 
445  void UpdatePrompt(llvm::StringRef prompt);
446 
447  bool Confirm(llvm::StringRef message, bool default_answer);
448 
449  void LoadCommandDictionary();
450 
451  void Initialize();
452 
453  void Clear();
454 
455  bool HasCommands() const;
456 
457  bool HasAliases() const;
458 
459  bool HasUserCommands() const;
460 
461  bool HasUserMultiwordCommands() const;
462 
463  bool HasAliasOptions() const;
464 
465  void BuildAliasCommandArgs(CommandObject *alias_cmd_obj,
466  const char *alias_name, Args &cmd_args,
467  std::string &raw_input_string,
468  CommandReturnObject &result);
469 
470  /// Picks the number out of a string of the form "%NNN", otherwise return 0.
471  int GetOptionArgumentPosition(const char *in_string);
472 
473  void SkipLLDBInitFiles(bool skip_lldbinit_files) {
474  m_skip_lldbinit_files = skip_lldbinit_files;
475  }
476 
477  void SkipAppInitFiles(bool skip_app_init_files) {
478  m_skip_app_init_files = skip_app_init_files;
479  }
480 
481  bool GetSynchronous();
482 
483  void FindCommandsForApropos(llvm::StringRef word, StringList &commands_found,
484  StringList &commands_help,
485  bool search_builtin_commands,
486  bool search_user_commands,
487  bool search_alias_commands,
488  bool search_user_mw_commands);
489 
491 
492  bool SetBatchCommandMode(bool value) {
493  const bool old_value = m_batch_command_mode;
494  m_batch_command_mode = value;
495  return old_value;
496  }
497 
501  }
502 
506  }
507 
508  void PrintWarningsIfNecessary(Stream &s, const std::string &cmd_name) {
510  s.Printf("*** Some of the displayed variables have more members than the "
511  "debugger will show by default. To show all of them, you can "
512  "either use the --show-all-children option to %s or raise the "
513  "limit by changing the target.max-children-count setting.\n",
514  cmd_name.c_str());
516  }
517 
519  s.Printf("*** Some of the displayed variables have a greater depth of "
520  "members than the debugger will show by default. To increase "
521  "the limit, use the --depth option to %s, or raise the limit by "
522  "changing the target.max-children-depth setting.\n",
523  cmd_name.c_str());
525  }
526  }
527 
529 
530  bool IsActive();
531 
534 
535  void GetLLDBCommandsFromIOHandler(const char *prompt,
536  IOHandlerDelegate &delegate,
537  void *baton = nullptr);
538 
539  void GetPythonCommandsFromIOHandler(const char *prompt,
540  IOHandlerDelegate &delegate,
541  void *baton = nullptr);
542 
543  const char *GetCommandPrefix();
544 
545  // Properties
546  bool GetExpandRegexAliases() const;
547 
548  bool GetPromptOnQuit() const;
549  void SetPromptOnQuit(bool enable);
550 
551  bool GetSaveSessionOnQuit() const;
552  void SetSaveSessionOnQuit(bool enable);
553 
555  void SetSaveSessionDirectory(llvm::StringRef path);
556 
557  bool GetEchoCommands() const;
558  void SetEchoCommands(bool enable);
559 
560  bool GetEchoCommentCommands() const;
561  void SetEchoCommentCommands(bool enable);
562 
563  bool GetRepeatPreviousCommand() const;
564 
565  bool GetRequireCommandOverwrite() const;
566 
568  return m_user_dict;
569  }
570 
572  return m_user_mw_dict;
573  }
574 
576  return m_command_dict;
577  }
578 
580 
581  /// Specify if the command interpreter should allow that the user can
582  /// specify a custom exit code when calling 'quit'.
583  void AllowExitCodeOnQuit(bool allow);
584 
585  /// Sets the exit code for the quit command.
586  /// \param[in] exit_code
587  /// The exit code that the driver should return on exit.
588  /// \return True if the exit code was successfully set; false if the
589  /// interpreter doesn't allow custom exit codes.
590  /// \see AllowExitCodeOnQuit
591  LLVM_NODISCARD bool SetQuitExitCode(int exit_code);
592 
593  /// Returns the exit code that the user has specified when running the
594  /// 'quit' command.
595  /// \param[out] exited
596  /// Set to true if the user has called quit with a custom exit code.
597  int GetQuitExitCode(bool &exited) const;
598 
599  void ResolveCommand(const char *command_line, CommandReturnObject &result);
600 
601  bool GetStopCmdSourceOnError() const;
602 
603  lldb::IOHandlerSP
604  GetIOHandler(bool force_create = false,
605  CommandInterpreterRunOptions *options = nullptr);
606 
607  bool GetSpaceReplPrompts() const;
608 
609  /// Save the current debugger session transcript to a file on disk.
610  /// \param output_file
611  /// The file path to which the session transcript will be written. Since
612  /// the argument is optional, an arbitrary temporary file will be create
613  /// when no argument is passed.
614  /// \param result
615  /// This is used to pass function output and error messages.
616  /// \return \b true if the session transcript was successfully written to
617  /// disk, \b false otherwise.
618  bool SaveTranscript(CommandReturnObject &result,
619  llvm::Optional<std::string> output_file = llvm::None);
620 
622 
623  bool IsInteractive();
624 
625  bool IOHandlerInterrupt(IOHandler &io_handler) override;
626 
627 protected:
628  friend class Debugger;
629 
630  // IOHandlerDelegate functions
631  void IOHandlerInputComplete(IOHandler &io_handler,
632  std::string &line) override;
633 
635  if (ch == 'd')
636  return ConstString("quit\n");
637  return ConstString();
638  }
639 
640  void GetProcessOutput();
641 
642  bool DidProcessStopAbnormally() const;
643 
644  void SetSynchronous(bool value);
645 
646  lldb::CommandObjectSP GetCommandSP(llvm::StringRef cmd,
647  bool include_aliases = true,
648  bool exact = true,
649  StringList *matches = nullptr,
650  StringList *descriptions = nullptr) const;
651 
652 private:
653  void OverrideExecutionContext(const ExecutionContext &override_context);
654 
656 
658 
659  void SourceInitFile(FileSpec file, CommandReturnObject &result);
660 
661  // Completely resolves aliases and abbreviations, returning a pointer to the
662  // final command object and updating command_line to the fully substituted
663  // and translated command.
665  CommandReturnObject &result);
666 
667  void FindCommandsForApropos(llvm::StringRef word, StringList &commands_found,
668  StringList &commands_help,
669  const CommandObject::CommandMap &command_map);
670 
671  // An interruptible wrapper around the stream output
672  void PrintCommandOutput(IOHandler &io_handler, llvm::StringRef str,
673  bool is_stdout);
674 
675  bool EchoCommandNonInteractive(llvm::StringRef line,
676  const Flags &io_handler_flags) const;
677 
678  // A very simple state machine which models the command handling transitions
679  enum class CommandHandlingState {
680  eIdle,
681  eInProgress,
682  eInterrupted,
683  };
684 
685  std::atomic<CommandHandlingState> m_command_state{
687 
689 
690  void StartHandlingCommand();
691  void FinishHandlingCommand();
692  bool InterruptCommand();
693 
694  Debugger &m_debugger; // The debugger session that this interpreter is
695  // associated with
696  // Execution contexts that were temporarily set by some of HandleCommand*
697  // overloads.
698  std::stack<ExecutionContext> m_overriden_exe_contexts;
702  CommandObject::CommandMap m_command_dict; // Stores basic built-in commands
703  // (they cannot be deleted, removed
704  // or overwritten).
706  m_alias_dict; // Stores user aliases/abbreviations for commands
707  CommandObject::CommandMap m_user_dict; // Stores user-defined commands
709  m_user_mw_dict; // Stores user-defined multiword commands
711  std::string m_repeat_command; // Stores the command that will be executed for
712  // an empty command string.
713  lldb::IOHandlerSP m_command_io_handler_sp;
716  /// Whether we truncated a value's list of children and whether the user has
717  /// been told.
719  /// Whether we reached the maximum child nesting depth and whether the user
720  /// has been told.
722 
723  // FIXME: Stop using this to control adding to the history and then replace
724  // this with m_command_source_dirs.size().
726  /// A stack of directory paths. When not empty, the last one is the directory
727  /// of the file that's currently sourced.
728  std::vector<FileSpec> m_command_source_dirs;
729  std::vector<uint32_t> m_command_source_flags;
731 
732  // The exit code the user has requested when calling the 'quit' command.
733  // No value means the user hasn't set a custom exit code so far.
734  llvm::Optional<int> m_quit_exit_code;
735  // If the driver is accepts custom exit codes for the 'quit' command.
736  bool m_allow_exit_code = false;
737 
739 };
740 
741 } // namespace lldb_private
742 
743 #endif // LLDB_INTERPRETER_COMMANDINTERPRETER_H
lldb_private::CommandInterpreter::GetPromptOnQuit
bool GetPromptOnQuit() const
Definition: CommandInterpreter.cpp:147
CommandAlias.h
lldb_private::CommandInterpreter::VerifyUserMultiwordCmdPath
CommandObjectMultiword * VerifyUserMultiwordCmdPath(Args &path, bool leaf_is_command, Status &result)
Look up the command pointed to by path encoded in the arguments of the incoming command object.
lldb_private::CommandInterpreter::eCommandTypesUserDef
@ eCommandTypesUserDef
Definition: CommandInterpreter.h:235
lldb_private::ExecutionContext
Definition: ExecutionContext.h:292
lldb_private::CommandInterpreter::IOHandlerInputComplete
void IOHandlerInputComplete(IOHandler &io_handler, std::string &line) override
Called when a line or lines have been retrieved.
lldb_private::CommandInterpreter::m_comment_char
char m_comment_char
Definition: CommandInterpreter.h:714
lldb_private::CommandInterpreterRunResult::SetResult
void SetResult(lldb::CommandInterpreterResult result)
Definition: CommandInterpreter.h:51
lldb_private::CommandInterpreter::SetSaveSessionDirectory
void SetSaveSessionDirectory(llvm::StringRef path)
Definition: CommandInterpreter.cpp:174
lldb_private::CommandInterpreter::m_truncation_warning
ChildrenOmissionWarningStatus m_truncation_warning
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Command interpreter finished successfully.
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Definition: CommandInterpreter.h:575
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Definition: CommandInterpreter.h:119
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Definition: CommandInterpreter.cpp:190
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Definition: CommandInterpreter.cpp:512
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Definition: StringList.h:26
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Definition: CommandInterpreter.cpp:179
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Definition: CommandInterpreter.h:702
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Definition: CommandInterpreter.h:186
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Definition: CommandInterpreter.h:214
lldb_private::CommandInterpreter::eWarnedOmission
@ eWarnedOmission
Children omitted and notified.
Definition: CommandInterpreter.h:230
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Determine whether an alias command with this name exists.
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Tristate boolean to manage children omission warnings.
Definition: CommandInterpreter.h:227
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Definition: CommandInterpreter.h:49
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Definition: Debugger.h:74
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This needs to be filled in if you are going to register the broadcaster with the broadcaster manager ...
Definition: CommandInterpreter.h:250
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lldb_private::CommandInterpreter::CommandExists
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Determine whether a root level, built-in command with this name exists.
string
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Definition: Plugins/CMakeLists.txt:40
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Definition: CommandInterpreter.h:498
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Definition: CommandInterpreter.h:143
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Definition: CommandInterpreter.h:634
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Definition: CommandInterpreter.h:730
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Definition: CommandInterpreter.h:42
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Definition: CommandInterpreter.h:157
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CommandHistory.h
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void SetEchoCommentCommands(bool echo_comments)
Definition: CommandInterpreter.h:147
lldb_private::CommandInterpreterRunOptions::m_print_results
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Definition: CommandInterpreter.h:188
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Definition: CommandInterpreter.h:177
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std::vector< FileSpec > m_command_source_dirs
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Definition: CommandInterpreter.h:728
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std::atomic< CommandHandlingState > m_command_state
Definition: CommandInterpreter.h:685
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Definition: CommandObject.h:67
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Definition: CommandAlias.h:20
lldb_private::CommandInterpreter::BuildAliasResult
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friend CommandInterpreter
Definition: CommandInterpreter.h:47
lldb_private::CommandInterpreter::UserCommandExists
bool UserCommandExists(llvm::StringRef cmd) const
Determine whether a root-level user command with this name exists.
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Definition: Status.h:44
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static bool DefaultToNo(LazyBool flag)
Definition: CommandInterpreter.h:204
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Definition: CommandReturnObject.h:26
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void SetSilent(bool silent)
Definition: CommandInterpreter.h:105
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@ eBroadcastBitAsynchronousErrorData
Definition: CommandInterpreter.h:223
lldb_private::CommandInterpreter::UserMultiwordCommandExists
bool UserMultiwordCommandExists(llvm::StringRef cmd) const
Determine whether a root-level user multiword command with this name exists.
message
message(FATAL_ERROR "invalid libipt include path provided") endif() include_directories($
Definition: Plugins/Trace/intel-pt/CMakeLists.txt:6
uint32_t
lldb_private::CommandInterpreterRunOptions::CommandInterpreterRunOptions
CommandInterpreterRunOptions()=default
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Definition: lldb-private-enumerations.h:115
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Definition: CommandInterpreter.h:437
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Definition: CommandInterpreter.h:700
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Definition: CommandInterpreter.h:492
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Definition: CommandInterpreter.h:137
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Definition: CommandInterpreter.cpp:248
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Definition: CommandInterpreter.h:571
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@ eCommandTypesUserMW
Definition: CommandInterpreter.h:236
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Definition: CommandInterpreter.cpp:196
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Definition: CommandInterpreter.cpp:158
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Execute a list of commands from a file.
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Definition: CommandInterpreter.h:189
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Definition: CommandInterpreter.h:38
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Definition: CommandInterpreter.h:711
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Definition: CommandInterpreter.cpp:492
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Definition: CommandInterpreter.h:238
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Definition: CommandInterpreter.h:508
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Definition: CommandInterpreter.h:131
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Definition: IOHandler.h:195
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Definition: CommandInterpreter.h:153
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Definition: CommandInterpreter.h:503
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@ eUnwarnedOmission
Children omitted, and not yet notified.
Definition: CommandInterpreter.h:229
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Definition: CommandInterpreter.h:173
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Definition: CommandInterpreter.h:127
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The result from a command interpreter run.
Definition: lldb-enumerations.h:1129
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Definition: CommandInterpreter.h:332
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lldb_private::CommandInterpreter::m_max_depth_warning
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Whether we reached the maximum child nesting depth and whether the user has been told.
Definition: CommandInterpreter.h:721
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@ eCommandTypesBuiltin
Definition: CommandInterpreter.h:234
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Save the current debugger session transcript to a file on disk.
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Definition: Broadcaster.h:242
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Definition: CommandInterpreter.h:709
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Definition: CommandInterpreter.cpp:164
ScriptInterpreter.h
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lldb::CommandObjectSP GetCommandSP(llvm::StringRef cmd, bool include_aliases=true, bool exact=true, StringList *matches=nullptr, StringList *descriptions=nullptr) const
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Definition: CommandInterpreter.h:159
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Returns the auto-suggestion string that should be added to the given command line.
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Definition: CommandInterpreter.h:185
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Definition: CommandInterpreter.h:328
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Definition: CommandInterpreter.h:715
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Definition: CompletionRequest.h:100
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Execute a list of commands in sequence.
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Definition: CommandInterpreter.h:233