forked from OSchip/llvm-project
88 lines
2.8 KiB
C++
88 lines
2.8 KiB
C++
//===-- CommandObjectPlugin.cpp ---------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// C Includes
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// C++ Includes
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// Other libraries and framework includes
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// Project includes
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#include "CommandObjectPlugin.h"
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#include "lldb/Host/Host.h"
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#include "lldb/Interpreter/CommandInterpreter.h"
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#include "lldb/Interpreter/CommandReturnObject.h"
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using namespace lldb;
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using namespace lldb_private;
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class CommandObjectPluginLoad : public CommandObjectParsed {
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public:
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CommandObjectPluginLoad(CommandInterpreter &interpreter)
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: CommandObjectParsed(interpreter, "plugin load",
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"Import a dylib that implements an LLDB plugin.",
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nullptr) {
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CommandArgumentEntry arg1;
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CommandArgumentData cmd_arg;
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// Define the first (and only) variant of this arg.
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cmd_arg.arg_type = eArgTypeFilename;
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cmd_arg.arg_repetition = eArgRepeatPlain;
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// There is only one variant this argument could be; put it into the
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// argument entry.
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arg1.push_back(cmd_arg);
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// Push the data for the first argument into the m_arguments vector.
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m_arguments.push_back(arg1);
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}
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~CommandObjectPluginLoad() override = default;
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int HandleArgumentCompletion(
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CompletionRequest &request,
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OptionElementVector &opt_element_vector) override {
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CommandCompletions::InvokeCommonCompletionCallbacks(
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GetCommandInterpreter(), CommandCompletions::eDiskFileCompletion,
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request, nullptr);
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return request.GetNumberOfMatches();
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}
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protected:
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bool DoExecute(Args &command, CommandReturnObject &result) override {
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size_t argc = command.GetArgumentCount();
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if (argc != 1) {
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result.AppendError("'plugin load' requires one argument");
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result.SetStatus(eReturnStatusFailed);
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return false;
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}
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Status error;
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FileSpec dylib_fspec(command[0].ref, true);
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if (m_interpreter.GetDebugger().LoadPlugin(dylib_fspec, error))
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result.SetStatus(eReturnStatusSuccessFinishResult);
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else {
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result.AppendError(error.AsCString());
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result.SetStatus(eReturnStatusFailed);
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}
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return result.Succeeded();
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}
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};
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CommandObjectPlugin::CommandObjectPlugin(CommandInterpreter &interpreter)
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: CommandObjectMultiword(interpreter, "plugin",
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"Commands for managing LLDB plugins.",
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"plugin <subcommand> [<subcommand-options>]") {
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LoadSubCommand("load",
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CommandObjectSP(new CommandObjectPluginLoad(interpreter)));
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}
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CommandObjectPlugin::~CommandObjectPlugin() = default;
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