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 out of the LLDB debugger.", "quit") 29 { 30 } 31 32 CommandObjectQuit::~CommandObjectQuit () 33 { 34 } 35 36 // returns true if there is at least one alive process 37 // is_a_detach will be true if all alive processes will be detached when you quit 38 // and false if at least one process will be killed instead 39 bool 40 CommandObjectQuit::ShouldAskForConfirmation (bool& is_a_detach) 41 { 42 if (m_interpreter.GetPromptOnQuit() == false) 43 return false; 44 bool should_prompt = false; 45 is_a_detach = true; 46 for (uint32_t debugger_idx = 0; 47 debugger_idx < Debugger::GetNumDebuggers(); 48 debugger_idx++) 49 { 50 DebuggerSP debugger_sp(Debugger::GetDebuggerAtIndex(debugger_idx)); 51 if (!debugger_sp) 52 continue; 53 const TargetList& target_list(debugger_sp->GetTargetList()); 54 for (uint32_t target_idx = 0; 55 target_idx < static_cast<uint32_t>(target_list.GetNumTargets()); 56 target_idx++) 57 { 58 TargetSP target_sp(target_list.GetTargetAtIndex(target_idx)); 59 if (!target_sp) 60 continue; 61 ProcessSP process_sp(target_sp->GetProcessSP()); 62 if (process_sp 63 && process_sp->IsValid() 64 && process_sp->IsAlive() 65 && process_sp->WarnBeforeDetach()) 66 { 67 should_prompt = true; 68 if (process_sp->GetShouldDetach() == false) 69 { 70 // if we need to kill at least one process, just say so and return 71 is_a_detach = false; 72 return should_prompt; 73 } 74 } 75 } 76 } 77 return should_prompt; 78 } 79 80 bool 81 CommandObjectQuit::DoExecute (Args& command, CommandReturnObject &result) 82 { 83 bool is_a_detach = true; 84 if (ShouldAskForConfirmation (is_a_detach)) 85 { 86 StreamString message; 87 message.Printf("Quitting LLDB will %s one or more processes. Do you really want to proceed", (is_a_detach ? "detach from" : "kill")); 88 if (!m_interpreter.Confirm(message.GetData(), true)) 89 { 90 result.SetStatus(eReturnStatusFailed); 91 return false; 92 } 93 } 94 const uint32_t event_type = CommandInterpreter::eBroadcastBitQuitCommandReceived; 95 m_interpreter.BroadcastEvent (event_type); 96 result.SetStatus (eReturnStatusQuit); 97 return true; 98 } 99 100