1 //===-- CommandObjectQuit.cpp -----------------------------------*- 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 #include "CommandObjectQuit.h" 11 12 // C Includes 13 // C++ Includes 14 // Other libraries and framework includes 15 // Project includes 16 #include "lldb/Interpreter/CommandInterpreter.h" 17 #include "lldb/Interpreter/CommandReturnObject.h" 18 #include "lldb/Target/Process.h" 19 20 using namespace lldb; 21 using namespace lldb_private; 22 23 //------------------------------------------------------------------------- 24 // CommandObjectQuit 25 //------------------------------------------------------------------------- 26 27 CommandObjectQuit::CommandObjectQuit(CommandInterpreter &interpreter) 28 : CommandObjectParsed(interpreter, "quit", "Quit the LLDB debugger.", 29 "quit") {} 30 31 CommandObjectQuit::~CommandObjectQuit() {} 32 33 // returns true if there is at least one alive process 34 // is_a_detach will be true if all alive processes will be detached when you 35 // quit 36 // and false if at least one process will be killed instead 37 bool CommandObjectQuit::ShouldAskForConfirmation(bool &is_a_detach) { 38 if (m_interpreter.GetPromptOnQuit() == false) 39 return false; 40 bool should_prompt = false; 41 is_a_detach = true; 42 for (uint32_t debugger_idx = 0; debugger_idx < Debugger::GetNumDebuggers(); 43 debugger_idx++) { 44 DebuggerSP debugger_sp(Debugger::GetDebuggerAtIndex(debugger_idx)); 45 if (!debugger_sp) 46 continue; 47 const TargetList &target_list(debugger_sp->GetTargetList()); 48 for (uint32_t target_idx = 0; 49 target_idx < static_cast<uint32_t>(target_list.GetNumTargets()); 50 target_idx++) { 51 TargetSP target_sp(target_list.GetTargetAtIndex(target_idx)); 52 if (!target_sp) 53 continue; 54 ProcessSP process_sp(target_sp->GetProcessSP()); 55 if (process_sp && process_sp->IsValid() && process_sp->IsAlive() && 56 process_sp->WarnBeforeDetach()) { 57 should_prompt = true; 58 if (process_sp->GetShouldDetach() == false) { 59 // if we need to kill at least one process, just say so and return 60 is_a_detach = false; 61 return should_prompt; 62 } 63 } 64 } 65 } 66 return should_prompt; 67 } 68 69 bool CommandObjectQuit::DoExecute(Args &command, CommandReturnObject &result) { 70 bool is_a_detach = true; 71 if (ShouldAskForConfirmation(is_a_detach)) { 72 StreamString message; 73 message.Printf("Quitting LLDB will %s one or more processes. Do you really " 74 "want to proceed", 75 (is_a_detach ? "detach from" : "kill")); 76 if (!m_interpreter.Confirm(message.GetData(), true)) { 77 result.SetStatus(eReturnStatusFailed); 78 return false; 79 } 80 } 81 const uint32_t event_type = 82 CommandInterpreter::eBroadcastBitQuitCommandReceived; 83 m_interpreter.BroadcastEvent(event_type); 84 result.SetStatus(eReturnStatusQuit); 85 return true; 86 } 87