10b57cec5SDimitry Andric //===-- CommandObjectPlugin.cpp ---------------------------------*- C++ -*-===// 20b57cec5SDimitry Andric // 30b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 40b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 50b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 60b57cec5SDimitry Andric // 70b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 80b57cec5SDimitry Andric 90b57cec5SDimitry Andric #include "CommandObjectPlugin.h" 100b57cec5SDimitry Andric #include "lldb/Host/Host.h" 110b57cec5SDimitry Andric #include "lldb/Interpreter/CommandInterpreter.h" 120b57cec5SDimitry Andric #include "lldb/Interpreter/CommandReturnObject.h" 130b57cec5SDimitry Andric 140b57cec5SDimitry Andric using namespace lldb; 150b57cec5SDimitry Andric using namespace lldb_private; 160b57cec5SDimitry Andric 170b57cec5SDimitry Andric class CommandObjectPluginLoad : public CommandObjectParsed { 180b57cec5SDimitry Andric public: 190b57cec5SDimitry Andric CommandObjectPluginLoad(CommandInterpreter &interpreter) 200b57cec5SDimitry Andric : CommandObjectParsed(interpreter, "plugin load", 210b57cec5SDimitry Andric "Import a dylib that implements an LLDB plugin.", 220b57cec5SDimitry Andric nullptr) { 230b57cec5SDimitry Andric CommandArgumentEntry arg1; 240b57cec5SDimitry Andric CommandArgumentData cmd_arg; 250b57cec5SDimitry Andric 260b57cec5SDimitry Andric // Define the first (and only) variant of this arg. 270b57cec5SDimitry Andric cmd_arg.arg_type = eArgTypeFilename; 280b57cec5SDimitry Andric cmd_arg.arg_repetition = eArgRepeatPlain; 290b57cec5SDimitry Andric 300b57cec5SDimitry Andric // There is only one variant this argument could be; put it into the 310b57cec5SDimitry Andric // argument entry. 320b57cec5SDimitry Andric arg1.push_back(cmd_arg); 330b57cec5SDimitry Andric 340b57cec5SDimitry Andric // Push the data for the first argument into the m_arguments vector. 350b57cec5SDimitry Andric m_arguments.push_back(arg1); 360b57cec5SDimitry Andric } 370b57cec5SDimitry Andric 380b57cec5SDimitry Andric ~CommandObjectPluginLoad() override = default; 390b57cec5SDimitry Andric 40*9dba64beSDimitry Andric void 41*9dba64beSDimitry Andric HandleArgumentCompletion(CompletionRequest &request, 420b57cec5SDimitry Andric OptionElementVector &opt_element_vector) override { 430b57cec5SDimitry Andric CommandCompletions::InvokeCommonCompletionCallbacks( 440b57cec5SDimitry Andric GetCommandInterpreter(), CommandCompletions::eDiskFileCompletion, 450b57cec5SDimitry Andric request, nullptr); 460b57cec5SDimitry Andric } 470b57cec5SDimitry Andric 480b57cec5SDimitry Andric protected: 490b57cec5SDimitry Andric bool DoExecute(Args &command, CommandReturnObject &result) override { 500b57cec5SDimitry Andric size_t argc = command.GetArgumentCount(); 510b57cec5SDimitry Andric 520b57cec5SDimitry Andric if (argc != 1) { 530b57cec5SDimitry Andric result.AppendError("'plugin load' requires one argument"); 540b57cec5SDimitry Andric result.SetStatus(eReturnStatusFailed); 550b57cec5SDimitry Andric return false; 560b57cec5SDimitry Andric } 570b57cec5SDimitry Andric 580b57cec5SDimitry Andric Status error; 590b57cec5SDimitry Andric 60*9dba64beSDimitry Andric FileSpec dylib_fspec(command[0].ref()); 610b57cec5SDimitry Andric FileSystem::Instance().Resolve(dylib_fspec); 620b57cec5SDimitry Andric 630b57cec5SDimitry Andric if (GetDebugger().LoadPlugin(dylib_fspec, error)) 640b57cec5SDimitry Andric result.SetStatus(eReturnStatusSuccessFinishResult); 650b57cec5SDimitry Andric else { 660b57cec5SDimitry Andric result.AppendError(error.AsCString()); 670b57cec5SDimitry Andric result.SetStatus(eReturnStatusFailed); 680b57cec5SDimitry Andric } 690b57cec5SDimitry Andric 700b57cec5SDimitry Andric return result.Succeeded(); 710b57cec5SDimitry Andric } 720b57cec5SDimitry Andric }; 730b57cec5SDimitry Andric 740b57cec5SDimitry Andric CommandObjectPlugin::CommandObjectPlugin(CommandInterpreter &interpreter) 750b57cec5SDimitry Andric : CommandObjectMultiword(interpreter, "plugin", 760b57cec5SDimitry Andric "Commands for managing LLDB plugins.", 770b57cec5SDimitry Andric "plugin <subcommand> [<subcommand-options>]") { 780b57cec5SDimitry Andric LoadSubCommand("load", 790b57cec5SDimitry Andric CommandObjectSP(new CommandObjectPluginLoad(interpreter))); 800b57cec5SDimitry Andric } 810b57cec5SDimitry Andric 820b57cec5SDimitry Andric CommandObjectPlugin::~CommandObjectPlugin() = default; 83