| 1 | //===-- LaunchRequestHandler.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-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #include "DAP.h" |
| 10 | #include "EventHelper.h" |
| 11 | #include "JSONUtils.h" |
| 12 | #include "LLDBUtils.h" |
| 13 | #include "Protocol/ProtocolRequests.h" |
| 14 | #include "RequestHandler.h" |
| 15 | #include "llvm/Support/Error.h" |
| 16 | #include "llvm/Support/FileSystem.h" |
| 17 | |
| 18 | using namespace llvm; |
| 19 | using namespace lldb_dap::protocol; |
| 20 | |
| 21 | namespace lldb_dap { |
| 22 | |
| 23 | /// Launch request; value of command field is 'launch'. |
| 24 | Error LaunchRequestHandler::Run(const LaunchRequestArguments &arguments) const { |
| 25 | // Validate that we have a well formed launch request. |
| 26 | if (!arguments.launchCommands.empty() && arguments.runInTerminal) |
| 27 | return make_error<DAPError>( |
| 28 | Args: "'launchCommands' and 'runInTerminal' are mutually exclusive"); |
| 29 | |
| 30 | dap.SetConfiguration(confing: arguments.configuration, /*is_attach=*/false); |
| 31 | dap.last_launch_request = arguments; |
| 32 | |
| 33 | PrintWelcomeMessage(); |
| 34 | |
| 35 | // This is a hack for loading DWARF in .o files on Mac where the .o files |
| 36 | // in the debug map of the main executable have relative paths which |
| 37 | // require the lldb-dap binary to have its working directory set to that |
| 38 | // relative root for the .o files in order to be able to load debug info. |
| 39 | if (!dap.configuration.debuggerRoot.empty()) |
| 40 | sys::fs::set_current_path(dap.configuration.debuggerRoot); |
| 41 | |
| 42 | // Run any initialize LLDB commands the user specified in the launch.json. |
| 43 | // This is run before target is created, so commands can't do anything with |
| 44 | // the targets - preRunCommands are run with the target. |
| 45 | if (Error err = dap.RunInitCommands()) |
| 46 | return err; |
| 47 | |
| 48 | dap.ConfigureSourceMaps(); |
| 49 | |
| 50 | lldb::SBError error; |
| 51 | lldb::SBTarget target = dap.CreateTarget(error); |
| 52 | if (error.Fail()) |
| 53 | return ToError(error); |
| 54 | |
| 55 | dap.SetTarget(target); |
| 56 | |
| 57 | // Run any pre run LLDB commands the user specified in the launch.json |
| 58 | if (Error err = dap.RunPreRunCommands()) |
| 59 | return err; |
| 60 | |
| 61 | if (Error err = LaunchProcess(request: arguments)) |
| 62 | return err; |
| 63 | |
| 64 | dap.RunPostRunCommands(); |
| 65 | |
| 66 | return Error::success(); |
| 67 | } |
| 68 | |
| 69 | void LaunchRequestHandler::PostRun() const { |
| 70 | dap.SendJSON(json: CreateEventObject(event_name: "initialized")); |
| 71 | } |
| 72 | |
| 73 | } // namespace lldb_dap |
| 74 |