| 1 | //===-- CommandObjectPlugin.cpp -------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #include "CommandObjectPlugin.h" |
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| 10 | #include "lldb/Interpreter/CommandInterpreter.h" |
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| 11 | #include "lldb/Interpreter/CommandReturnObject.h" |
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| 12 | |
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| 13 | using namespace lldb; |
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| 14 | using namespace lldb_private; |
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| 15 | |
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| 16 | class CommandObjectPluginLoad : public CommandObjectParsed { |
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| 17 | public: |
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| 18 | CommandObjectPluginLoad(CommandInterpreter &interpreter) |
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| 19 | : CommandObjectParsed(interpreter, "plugin load" , |
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| 20 | "Import a dylib that implements an LLDB plugin." , |
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| 21 | nullptr) { |
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| 22 | CommandArgumentEntry arg1; |
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| 23 | CommandArgumentData cmd_arg; |
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| 24 | |
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| 25 | // Define the first (and only) variant of this arg. |
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| 26 | cmd_arg.arg_type = eArgTypeFilename; |
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| 27 | cmd_arg.arg_repetition = eArgRepeatPlain; |
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| 28 | |
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| 29 | // There is only one variant this argument could be; put it into the |
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| 30 | // argument entry. |
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| 31 | arg1.push_back(x: cmd_arg); |
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| 32 | |
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| 33 | // Push the data for the first argument into the m_arguments vector. |
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| 34 | m_arguments.push_back(x: arg1); |
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| 35 | } |
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| 36 | |
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| 37 | ~CommandObjectPluginLoad() override = default; |
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| 38 | |
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| 39 | void |
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| 40 | HandleArgumentCompletion(CompletionRequest &request, |
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| 41 | OptionElementVector &opt_element_vector) override { |
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| 42 | lldb_private::CommandCompletions::InvokeCommonCompletionCallbacks( |
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| 43 | interpreter&: GetCommandInterpreter(), completion_mask: lldb::eDiskFileCompletion, request, searcher: nullptr); |
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| 44 | } |
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| 45 | |
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| 46 | protected: |
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| 47 | void DoExecute(Args &command, CommandReturnObject &result) override { |
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| 48 | size_t argc = command.GetArgumentCount(); |
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| 49 | |
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| 50 | if (argc != 1) { |
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| 51 | result.AppendError(in_string: "'plugin load' requires one argument" ); |
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| 52 | return; |
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| 53 | } |
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| 54 | |
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| 55 | Status error; |
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| 56 | |
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| 57 | FileSpec dylib_fspec(command[0].ref()); |
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| 58 | FileSystem::Instance().Resolve(file_spec&: dylib_fspec); |
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| 59 | |
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| 60 | if (GetDebugger().LoadPlugin(spec: dylib_fspec, error)) |
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| 61 | result.SetStatus(eReturnStatusSuccessFinishResult); |
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| 62 | else { |
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| 63 | result.AppendError(in_string: error.AsCString()); |
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| 64 | } |
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| 65 | } |
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| 66 | }; |
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| 67 | |
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| 68 | CommandObjectPlugin::CommandObjectPlugin(CommandInterpreter &interpreter) |
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| 69 | : CommandObjectMultiword(interpreter, "plugin" , |
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| 70 | "Commands for managing LLDB plugins." , |
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| 71 | "plugin <subcommand> [<subcommand-options>]" ) { |
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| 72 | LoadSubCommand(cmd_name: "load" , |
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| 73 | command_obj: CommandObjectSP(new CommandObjectPluginLoad(interpreter))); |
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| 74 | } |
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| 75 | |
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| 76 | CommandObjectPlugin::~CommandObjectPlugin() = default; |
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| 77 | |
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