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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: CommandObjectQuit.cpp

//===-- CommandObjectQuit.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 "CommandObjectQuit.h"

#include "lldb/Interpreter/CommandInterpreter.h"
#include "lldb/Interpreter/CommandReturnObject.h"
#include "lldb/Target/Process.h"
#include "lldb/Utility/StreamString.h"

using namespace lldb;
using namespace lldb_private;

// CommandObjectQuit

CommandObjectQuit::CommandObjectQuit(CommandInterpreter &interpreter)
    : CommandObjectParsed(interpreter, "quit", "Quit the LLDB debugger.",
                          "quit [exit-code]") {}

CommandObjectQuit::~CommandObjectQuit() {}

// returns true if there is at least one alive process is_a_detach will be true
// if all alive processes will be detached when you quit and false if at least
// one process will be killed instead
bool CommandObjectQuit::ShouldAskForConfirmation(bool &is_a_detach) {
  if (!m_interpreter.GetPromptOnQuit())
    return false;
  bool should_prompt = false;
  is_a_detach = true;
  for (uint32_t debugger_idx = 0; debugger_idx < Debugger::GetNumDebuggers();
       debugger_idx++) {
    DebuggerSP debugger_sp(Debugger::GetDebuggerAtIndex(debugger_idx));
    if (!debugger_sp)
      continue;
    const TargetList &target_list(debugger_sp->GetTargetList());
    for (uint32_t target_idx = 0;
         target_idx < static_cast<uint32_t>(target_list.GetNumTargets());
         target_idx++) {
      TargetSP target_sp(target_list.GetTargetAtIndex(target_idx));
      if (!target_sp)
        continue;
      ProcessSP process_sp(target_sp->GetProcessSP());
      if (process_sp && process_sp->IsValid() && process_sp->IsAlive() &&
          process_sp->WarnBeforeDetach()) {
        should_prompt = true;
        if (!process_sp->GetShouldDetach()) {
          // if we need to kill at least one process, just say so and return
          is_a_detach = false;
          return should_prompt;
        }
      }
    }
  }
  return should_prompt;
}

bool CommandObjectQuit::DoExecute(Args &command, CommandReturnObject &result) {
  bool is_a_detach = true;
  if (ShouldAskForConfirmation(is_a_detach)) {
    StreamString message;
    message.Printf("Quitting LLDB will %s one or more processes. Do you really "
                   "want to proceed",
                   (is_a_detach ? "detach from" : "kill"));
    if (!m_interpreter.Confirm(message.GetString(), true)) {
      result.SetStatus(eReturnStatusFailed);
      return false;
    }
  }

if (command.GetArgumentCount() > 1) {
    result.AppendError("Too many arguments for 'quit'. Only an optional exit "
                       "code is allowed");
    result.SetStatus(eReturnStatusFailed);
    return false;
  }

// We parse the exit code argument if there is one.
  if (command.GetArgumentCount() == 1) {
    llvm::StringRef arg = command.GetArgumentAtIndex(0);
    int exit_code;
    if (arg.getAsInteger(/*autodetect radix*/ 0, exit_code)) {
      lldb_private::StreamString s;
      std::string arg_str = arg.str();
      s.Printf("Couldn't parse '%s' as integer for exit code.", arg_str.data());
      result.AppendError(s.GetString());
      result.SetStatus(eReturnStatusFailed);
      return false;
    }
    if (!m_interpreter.SetQuitExitCode(exit_code)) {
      result.AppendError("The current driver doesn't allow custom exit codes"
                         " for the quit command.");
      result.SetStatus(eReturnStatusFailed);
      return false;
    }
  }

const uint32_t event_type =
      CommandInterpreter::eBroadcastBitQuitCommandReceived;
  m_interpreter.BroadcastEvent(event_type);
  result.SetStatus(eReturnStatusQuit);
  return true;
}

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Editing: CommandObjectQuit.cpp

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