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//===-- InitializeRequestHandler.cpp --------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "CommandPlugins.h"
#include "DAP.h"
#include "EventHelper.h"
#include "JSONUtils.h"
#include "LLDBUtils.h"
#include "Protocol/ProtocolRequests.h"
#include "RequestHandler.h"
#include "lldb/API/SBTarget.h"
using namespace lldb_dap;
using namespace lldb_dap::protocol;
/// Initialize request; value of command field is 'initialize'.
llvm::Expected<InitializeResponse> InitializeRequestHandler::Run(
const InitializeRequestArguments &arguments) const {
dap.clientFeatures = arguments.supportedFeatures;
// Do not source init files until in/out/err are configured.
dap.debugger = lldb::SBDebugger::Create(false);
dap.debugger.SetInputFile(dap.in);
dap.target = dap.debugger.GetDummyTarget();
llvm::Expected<int> out_fd = dap.out.GetWriteFileDescriptor();
if (!out_fd)
return out_fd.takeError();
dap.debugger.SetOutputFile(lldb::SBFile(*out_fd, "w", false));
llvm::Expected<int> err_fd = dap.err.GetWriteFileDescriptor();
if (!err_fd)
return err_fd.takeError();
dap.debugger.SetErrorFile(lldb::SBFile(*err_fd, "w", false));
auto interp = dap.debugger.GetCommandInterpreter();
// The sourceInitFile option is not part of the DAP specification. It is an
// extension used by the test suite to prevent sourcing `.lldbinit` and
// changing its behavior.
if (arguments.lldbExtSourceInitFile.value_or(true)) {
dap.debugger.SkipLLDBInitFiles(false);
dap.debugger.SkipAppInitFiles(false);
lldb::SBCommandReturnObject init;
interp.SourceInitFileInGlobalDirectory(init);
interp.SourceInitFileInHomeDirectory(init);
}
if (llvm::Error err = dap.RunPreInitCommands())
return err;
auto cmd = dap.debugger.GetCommandInterpreter().AddMultiwordCommand(
"lldb-dap", "Commands for managing lldb-dap.");
if (arguments.supportedFeatures.contains(
eClientFeatureStartDebuggingRequest)) {
cmd.AddCommand(
"start-debugging", new StartDebuggingCommand(dap),
"Sends a startDebugging request from the debug adapter to the client "
"to start a child debug session of the same type as the caller.");
}
cmd.AddCommand(
"repl-mode", new ReplModeCommand(dap),
"Get or set the repl behavior of lldb-dap evaluation requests.");
cmd.AddCommand("send-event", new SendEventCommand(dap),
"Sends an DAP event to the client.");
if (arguments.supportedFeatures.contains(eClientFeatureProgressReporting))
dap.StartProgressEventThread();
// Start our event thread so we can receive events from the debugger, target,
// process and more.
dap.StartEventThread();
return dap.GetCapabilities();
}
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