1 //===-- ScriptInterpreterNone.cpp -------------------------------*- C++ -*-===//
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 "ScriptInterpreterNone.h"
10 #include "lldb/Core/Debugger.h"
11 #include "lldb/Core/PluginManager.h"
12 #include "lldb/Core/StreamFile.h"
13 #include "lldb/Utility/Stream.h"
14 #include "lldb/Utility/StringList.h"
15
16 #include "llvm/Support/Threading.h"
17
18 #include <mutex>
19
20 using namespace lldb;
21 using namespace lldb_private;
22
ScriptInterpreterNone(Debugger & debugger)23 ScriptInterpreterNone::ScriptInterpreterNone(Debugger &debugger)
24 : ScriptInterpreter(debugger, eScriptLanguageNone) {}
25
~ScriptInterpreterNone()26 ScriptInterpreterNone::~ScriptInterpreterNone() {}
27
ExecuteOneLine(llvm::StringRef command,CommandReturnObject *,const ExecuteScriptOptions &)28 bool ScriptInterpreterNone::ExecuteOneLine(llvm::StringRef command,
29 CommandReturnObject *,
30 const ExecuteScriptOptions &) {
31 m_debugger.GetErrorStream().PutCString(
32 "error: there is no embedded script interpreter in this mode.\n");
33 return false;
34 }
35
ExecuteInterpreterLoop()36 void ScriptInterpreterNone::ExecuteInterpreterLoop() {
37 m_debugger.GetErrorStream().PutCString(
38 "error: there is no embedded script interpreter in this mode.\n");
39 }
40
Initialize()41 void ScriptInterpreterNone::Initialize() {
42 static llvm::once_flag g_once_flag;
43
44 llvm::call_once(g_once_flag, []() {
45 PluginManager::RegisterPlugin(GetPluginNameStatic(),
46 GetPluginDescriptionStatic(),
47 lldb::eScriptLanguageNone, CreateInstance);
48 });
49 }
50
Terminate()51 void ScriptInterpreterNone::Terminate() {}
52
53 lldb::ScriptInterpreterSP
CreateInstance(Debugger & debugger)54 ScriptInterpreterNone::CreateInstance(Debugger &debugger) {
55 return std::make_shared<ScriptInterpreterNone>(debugger);
56 }
57
GetPluginNameStatic()58 lldb_private::ConstString ScriptInterpreterNone::GetPluginNameStatic() {
59 static ConstString g_name("script-none");
60 return g_name;
61 }
62
GetPluginDescriptionStatic()63 const char *ScriptInterpreterNone::GetPluginDescriptionStatic() {
64 return "Null script interpreter";
65 }
66
GetPluginName()67 lldb_private::ConstString ScriptInterpreterNone::GetPluginName() {
68 return GetPluginNameStatic();
69 }
70
GetPluginVersion()71 uint32_t ScriptInterpreterNone::GetPluginVersion() { return 1; }
72