1 //===-- CommandObjectQuit.cpp -----------------------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #include "CommandObjectQuit.h"
12 #include "lldb/Interpreter/CommandInterpreter.h"
13 #include "lldb/Interpreter/CommandReturnObject.h"
14 #include "lldb/Target/Process.h"
15 #include "lldb/Utility/StreamString.h"
18 using namespace lldb_private;
20 //-------------------------------------------------------------------------
22 //-------------------------------------------------------------------------
24 CommandObjectQuit::CommandObjectQuit(CommandInterpreter &interpreter)
25 : CommandObjectParsed(interpreter, "quit", "Quit the LLDB debugger.",
26 "quit [exit-code]") {}
28 CommandObjectQuit::~CommandObjectQuit() {}
30 // returns true if there is at least one alive process is_a_detach will be true
31 // if all alive processes will be detached when you quit and false if at least
32 // one process will be killed instead
33 bool CommandObjectQuit::ShouldAskForConfirmation(bool &is_a_detach) {
34 if (!m_interpreter.GetPromptOnQuit())
36 bool should_prompt = false;
38 for (uint32_t debugger_idx = 0; debugger_idx < Debugger::GetNumDebuggers();
40 DebuggerSP debugger_sp(Debugger::GetDebuggerAtIndex(debugger_idx));
43 const TargetList &target_list(debugger_sp->GetTargetList());
44 for (uint32_t target_idx = 0;
45 target_idx < static_cast<uint32_t>(target_list.GetNumTargets());
47 TargetSP target_sp(target_list.GetTargetAtIndex(target_idx));
50 ProcessSP process_sp(target_sp->GetProcessSP());
51 if (process_sp && process_sp->IsValid() && process_sp->IsAlive() &&
52 process_sp->WarnBeforeDetach()) {
54 if (!process_sp->GetShouldDetach()) {
55 // if we need to kill at least one process, just say so and return
65 bool CommandObjectQuit::DoExecute(Args &command, CommandReturnObject &result) {
66 bool is_a_detach = true;
67 if (ShouldAskForConfirmation(is_a_detach)) {
69 message.Printf("Quitting LLDB will %s one or more processes. Do you really "
71 (is_a_detach ? "detach from" : "kill"));
72 if (!m_interpreter.Confirm(message.GetString(), true)) {
73 result.SetStatus(eReturnStatusFailed);
78 if (command.GetArgumentCount() > 1) {
79 result.AppendError("Too many arguments for 'quit'. Only an optional exit "
81 result.SetStatus(eReturnStatusFailed);
85 // We parse the exit code argument if there is one.
86 if (command.GetArgumentCount() == 1) {
87 llvm::StringRef arg = command.GetArgumentAtIndex(0);
89 if (arg.getAsInteger(/*autodetect radix*/ 0, exit_code)) {
90 lldb_private::StreamString s;
91 std::string arg_str = arg.str();
92 s.Printf("Couldn't parse '%s' as integer for exit code.", arg_str.data());
93 result.AppendError(s.GetString());
94 result.SetStatus(eReturnStatusFailed);
97 if (!m_interpreter.SetQuitExitCode(exit_code)) {
98 result.AppendError("The current driver doesn't allow custom exit codes"
99 " for the quit command.");
100 result.SetStatus(eReturnStatusFailed);
105 const uint32_t event_type =
106 CommandInterpreter::eBroadcastBitQuitCommandReceived;
107 m_interpreter.BroadcastEvent(event_type);
108 result.SetStatus(eReturnStatusQuit);