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ceff6644bb
This patch removes the comments grouping header includes. They were added after running IWYU over the LLDB codebase. However they add little value, are often outdates and burdensome to maintain. llvm-svn: 346626
111 lines
3.9 KiB
C++
111 lines
3.9 KiB
C++
//===-- CommandObjectQuit.cpp -----------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "CommandObjectQuit.h"
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#include "lldb/Interpreter/CommandInterpreter.h"
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#include "lldb/Interpreter/CommandReturnObject.h"
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#include "lldb/Target/Process.h"
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#include "lldb/Utility/StreamString.h"
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using namespace lldb;
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using namespace lldb_private;
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//-------------------------------------------------------------------------
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// CommandObjectQuit
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//-------------------------------------------------------------------------
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CommandObjectQuit::CommandObjectQuit(CommandInterpreter &interpreter)
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: CommandObjectParsed(interpreter, "quit", "Quit the LLDB debugger.",
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"quit [exit-code]") {}
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CommandObjectQuit::~CommandObjectQuit() {}
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// returns true if there is at least one alive process is_a_detach will be true
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// if all alive processes will be detached when you quit and false if at least
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// one process will be killed instead
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bool CommandObjectQuit::ShouldAskForConfirmation(bool &is_a_detach) {
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if (m_interpreter.GetPromptOnQuit() == false)
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return false;
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bool should_prompt = false;
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is_a_detach = true;
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for (uint32_t debugger_idx = 0; debugger_idx < Debugger::GetNumDebuggers();
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debugger_idx++) {
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DebuggerSP debugger_sp(Debugger::GetDebuggerAtIndex(debugger_idx));
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if (!debugger_sp)
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continue;
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const TargetList &target_list(debugger_sp->GetTargetList());
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for (uint32_t target_idx = 0;
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target_idx < static_cast<uint32_t>(target_list.GetNumTargets());
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target_idx++) {
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TargetSP target_sp(target_list.GetTargetAtIndex(target_idx));
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if (!target_sp)
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continue;
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ProcessSP process_sp(target_sp->GetProcessSP());
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if (process_sp && process_sp->IsValid() && process_sp->IsAlive() &&
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process_sp->WarnBeforeDetach()) {
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should_prompt = true;
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if (process_sp->GetShouldDetach() == false) {
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// if we need to kill at least one process, just say so and return
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is_a_detach = false;
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return should_prompt;
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}
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}
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}
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}
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return should_prompt;
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}
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bool CommandObjectQuit::DoExecute(Args &command, CommandReturnObject &result) {
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bool is_a_detach = true;
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if (ShouldAskForConfirmation(is_a_detach)) {
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StreamString message;
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message.Printf("Quitting LLDB will %s one or more processes. Do you really "
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"want to proceed",
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(is_a_detach ? "detach from" : "kill"));
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if (!m_interpreter.Confirm(message.GetString(), true)) {
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result.SetStatus(eReturnStatusFailed);
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return false;
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}
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}
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if (command.GetArgumentCount() > 1) {
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result.AppendError("Too many arguments for 'quit'. Only an optional exit "
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"code is allowed");
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result.SetStatus(eReturnStatusFailed);
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return false;
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}
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// We parse the exit code argument if there is one.
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if (command.GetArgumentCount() == 1) {
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llvm::StringRef arg = command.GetArgumentAtIndex(0);
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int exit_code;
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if (arg.getAsInteger(/*autodetect radix*/ 0, exit_code)) {
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lldb_private::StreamString s;
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std::string arg_str = arg.str();
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s.Printf("Couldn't parse '%s' as integer for exit code.", arg_str.data());
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result.AppendError(s.GetString());
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result.SetStatus(eReturnStatusFailed);
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return false;
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}
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if (!m_interpreter.SetQuitExitCode(exit_code)) {
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result.AppendError("The current driver doesn't allow custom exit codes"
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" for the quit command.");
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result.SetStatus(eReturnStatusFailed);
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return false;
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}
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}
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const uint32_t event_type =
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CommandInterpreter::eBroadcastBitQuitCommandReceived;
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m_interpreter.BroadcastEvent(event_type);
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result.SetStatus(eReturnStatusQuit);
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return true;
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}
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