33fae08405
The current implementation hides any possible error from performing a step command. It makes it easier to know where an issue is from.
50 lines
1.7 KiB
C++
50 lines
1.7 KiB
C++
//===-- StepOutRequestHandler.cpp -----------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "DAP.h"
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#include "EventHelper.h"
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#include "LLDBUtils.h"
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#include "Protocol/ProtocolRequests.h"
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#include "RequestHandler.h"
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#include "llvm/Support/Error.h"
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using namespace llvm;
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using namespace lldb_dap::protocol;
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namespace lldb_dap {
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/// The request resumes the given thread to step out (return) from a
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/// function/method and allows all other threads to run freely by resuming
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/// them.
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///
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/// If the debug adapter supports single thread execution (see capability
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/// `supportsSingleThreadExecutionRequests`), setting the `singleThread`
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/// argument to true prevents other suspended threads from resuming.
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///
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/// The debug adapter first sends the response and then a `stopped` event (with
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/// reason `step`) after the step has completed."
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Error StepOutRequestHandler::Run(const StepOutArguments &arguments) const {
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lldb::SBThread thread = dap.GetLLDBThread(arguments.threadId);
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if (!thread.IsValid())
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return make_error<DAPError>("invalid thread");
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if (!lldb::SBDebugger::StateIsStoppedState(
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dap.target.GetProcess().GetState()))
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return make_error<NotStoppedError>();
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// Remember the thread ID that caused the resume so we can set the
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// "threadCausedFocus" boolean value in the "stopped" events.
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dap.focus_tid = thread.GetThreadID();
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lldb::SBError error;
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thread.StepOut(error);
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return ToError(error);
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}
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} // namespace lldb_dap
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