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Current Path: /usr/src/contrib/llvm-project/lldb/source/Commands

usr / src / contrib / llvm-project / lldb / source / Commands /

📁 ..
📄 CommandCompletions.cpp(21.8 KB)
📄 CommandObjectApropos.cpp(3.61 KB)
📄 CommandObjectApropos.h(904 B)
📄 CommandObjectBreakpoint.cpp(81.05 KB)
📄 CommandObjectBreakpoint.h(1.72 KB)
📄 CommandObjectBreakpointCommand.cpp(25.81 KB)
📄 CommandObjectBreakpointCommand.h(902 B)
📄 CommandObjectCommands.cpp(63.2 KB)
📄 CommandObjectCommands.h(877 B)
📄 CommandObjectDisassemble.cpp(17.74 KB)
📄 CommandObjectDisassemble.h(3.05 KB)
📄 CommandObjectExpression.cpp(23.86 KB)
📄 CommandObjectExpression.h(3.63 KB)
📄 CommandObjectFrame.cpp(42.35 KB)
📄 CommandObjectFrame.h(852 B)
📄 CommandObjectGUI.cpp(1.79 KB)
📄 CommandObjectGUI.h(870 B)
📄 CommandObjectHelp.cpp(8.53 KB)
📄 CommandObjectHelp.h(2.35 KB)
📄 CommandObjectLanguage.cpp(933 B)
📄 CommandObjectLanguage.h(883 B)
📄 CommandObjectLog.cpp(17.02 KB)
📄 CommandObjectLog.h(1004 B)
📄 CommandObjectMemory.cpp(61.7 KB)
📄 CommandObjectMemory.h(799 B)
📄 CommandObjectMultiword.cpp(13.54 KB)
📄 CommandObjectPlatform.cpp(61.17 KB)
📄 CommandObjectPlatform.h(997 B)
📄 CommandObjectPlugin.cpp(2.68 KB)
📄 CommandObjectPlugin.h(799 B)
📄 CommandObjectProcess.cpp(55.63 KB)
📄 CommandObjectProcess.h(866 B)
📄 CommandObjectQuit.cpp(3.81 KB)
📄 CommandObjectQuit.h(930 B)
📄 CommandObjectRegister.cpp(15.66 KB)
📄 CommandObjectRegister.h(1.04 KB)
📄 CommandObjectReproducer.cpp(17.86 KB)
📄 CommandObjectReproducer.h(851 B)
📄 CommandObjectSettings.cpp(38.87 KB)
📄 CommandObjectSettings.h(873 B)
📄 CommandObjectSource.cpp(47.71 KB)
📄 CommandObjectSource.h(863 B)
📄 CommandObjectStats.cpp(3.52 KB)
📄 CommandObjectStats.h(791 B)
📄 CommandObjectTarget.cpp(177.86 KB)
📄 CommandObjectTarget.h(859 B)
📄 CommandObjectThread.cpp(78.3 KB)
📄 CommandObjectThread.h(826 B)
📄 CommandObjectType.cpp(98.61 KB)
📄 CommandObjectType.h(774 B)
📄 CommandObjectVersion.cpp(1.18 KB)
📄 CommandObjectVersion.h(898 B)
📄 CommandObjectWatchpoint.cpp(40.55 KB)
📄 CommandObjectWatchpoint.h(1.04 KB)
📄 CommandObjectWatchpointCommand.cpp(23.68 KB)
📄 CommandObjectWatchpointCommand.h(902 B)
📄 Options.td(58.93 KB)
📄 OptionsBase.td(7.3 KB)

Editing: CommandObjectApropos.cpp

//===-- CommandObjectApropos.cpp ------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "CommandObjectApropos.h"
#include "lldb/Interpreter/CommandInterpreter.h"
#include "lldb/Interpreter/CommandReturnObject.h"
#include "lldb/Interpreter/Property.h"
#include "lldb/Utility/Args.h"

using namespace lldb;
using namespace lldb_private;

// CommandObjectApropos

CommandObjectApropos::CommandObjectApropos(CommandInterpreter &interpreter)
    : CommandObjectParsed(
          interpreter, "apropos",
          "List debugger commands related to a word or subject.", nullptr) {
  CommandArgumentEntry arg;
  CommandArgumentData search_word_arg;

// Define the first (and only) variant of this arg.
  search_word_arg.arg_type = eArgTypeSearchWord;
  search_word_arg.arg_repetition = eArgRepeatPlain;

// There is only one variant this argument could be; put it into the argument
  // entry.
  arg.push_back(search_word_arg);

// Push the data for the first argument into the m_arguments vector.
  m_arguments.push_back(arg);
}

CommandObjectApropos::~CommandObjectApropos() = default;

bool CommandObjectApropos::DoExecute(Args &args, CommandReturnObject &result) {
  const size_t argc = args.GetArgumentCount();

if (argc == 1) {
    auto search_word = args[0].ref();
    if (!search_word.empty()) {
      // The bulk of the work must be done inside the Command Interpreter,
      // since the command dictionary is private.
      StringList commands_found;
      StringList commands_help;

m_interpreter.FindCommandsForApropos(search_word, commands_found,
                                           commands_help, true, true, true);

if (commands_found.GetSize() == 0) {
        result.AppendMessageWithFormat("No commands found pertaining to '%s'. "
                                       "Try 'help' to see a complete list of "
                                       "debugger commands.\n",
                                       args[0].c_str());
      } else {
        if (commands_found.GetSize() > 0) {
          result.AppendMessageWithFormat(
              "The following commands may relate to '%s':\n", args[0].c_str());
          const size_t max_len = commands_found.GetMaxStringLength();

for (size_t i = 0; i < commands_found.GetSize(); ++i)
            m_interpreter.OutputFormattedHelpText(
                result.GetOutputStream(), commands_found.GetStringAtIndex(i),
                "--", commands_help.GetStringAtIndex(i), max_len);
        }
      }

std::vector<const Property *> properties;
      const size_t num_properties =
          GetDebugger().Apropos(search_word, properties);
      if (num_properties) {
        const bool dump_qualified_name = true;
        result.AppendMessageWithFormatv(
            "\nThe following settings variables may relate to '{0}': \n\n",
            args[0].ref());
        for (size_t i = 0; i < num_properties; ++i)
          properties[i]->DumpDescription(
              m_interpreter, result.GetOutputStream(), 0, dump_qualified_name);
      }

result.SetStatus(eReturnStatusSuccessFinishNoResult);
    } else {
      result.AppendError("'' is not a valid search word.\n");
      result.SetStatus(eReturnStatusFailed);
    }
  } else {
    result.AppendError("'apropos' must be called with exactly one argument.\n");
    result.SetStatus(eReturnStatusFailed);
  }

return result.Succeeded();
}

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Editing: CommandObjectApropos.cpp

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