50 lines · cpp
1//===-- StepOutRequestHandler.cpp -----------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#include "DAP.h"10#include "EventHelper.h"11#include "LLDBUtils.h"12#include "Protocol/ProtocolRequests.h"13#include "RequestHandler.h"14#include "llvm/Support/Error.h"15 16using namespace llvm;17using namespace lldb_dap::protocol;18 19namespace lldb_dap {20 21/// The request resumes the given thread to step out (return) from a22/// function/method and allows all other threads to run freely by resuming23/// them.24///25/// If the debug adapter supports single thread execution (see capability26/// `supportsSingleThreadExecutionRequests`), setting the `singleThread`27/// argument to true prevents other suspended threads from resuming.28///29/// The debug adapter first sends the response and then a `stopped` event (with30/// reason `step`) after the step has completed."31Error StepOutRequestHandler::Run(const StepOutArguments &arguments) const {32 lldb::SBThread thread = dap.GetLLDBThread(arguments.threadId);33 if (!thread.IsValid())34 return make_error<DAPError>("invalid thread");35 36 if (!lldb::SBDebugger::StateIsStoppedState(37 dap.target.GetProcess().GetState()))38 return make_error<NotStoppedError>();39 40 // Remember the thread ID that caused the resume so we can set the41 // "threadCausedFocus" boolean value in the "stopped" events.42 dap.focus_tid = thread.GetThreadID();43 lldb::SBError error;44 thread.StepOut(error);45 46 return ToError(error);47}48 49} // namespace lldb_dap50