1 //===-- ScriptInterpreterNone.cpp -------------------------------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #include "ScriptInterpreterNone.h" 11 #include "lldb/Core/Debugger.h" 12 #include "lldb/Core/PluginManager.h" 13 #include "lldb/Core/StreamFile.h" 14 #include "lldb/Interpreter/CommandInterpreter.h" 15 #include "lldb/Utility/Stream.h" 16 #include "lldb/Utility/StringList.h" 17 18 #include "llvm/Support/Threading.h" 19 20 #include <mutex> 21 22 using namespace lldb; 23 using namespace lldb_private; 24 25 ScriptInterpreterNone::ScriptInterpreterNone(CommandInterpreter &interpreter) 26 : ScriptInterpreter(interpreter, eScriptLanguageNone) {} 27 28 ScriptInterpreterNone::~ScriptInterpreterNone() {} 29 30 bool ScriptInterpreterNone::ExecuteOneLine(llvm::StringRef command, 31 CommandReturnObject *, 32 const ExecuteScriptOptions &) { 33 m_interpreter.GetDebugger().GetErrorFile()->PutCString( 34 "error: there is no embedded script interpreter in this mode.\n"); 35 return false; 36 } 37 38 void ScriptInterpreterNone::ExecuteInterpreterLoop() { 39 m_interpreter.GetDebugger().GetErrorFile()->PutCString( 40 "error: there is no embedded script interpreter in this mode.\n"); 41 } 42 43 void ScriptInterpreterNone::Initialize() { 44 static llvm::once_flag g_once_flag; 45 46 llvm::call_once(g_once_flag, []() { 47 PluginManager::RegisterPlugin(GetPluginNameStatic(), 48 GetPluginDescriptionStatic(), 49 lldb::eScriptLanguageNone, CreateInstance); 50 }); 51 } 52 53 void ScriptInterpreterNone::Terminate() {} 54 55 lldb::ScriptInterpreterSP 56 ScriptInterpreterNone::CreateInstance(CommandInterpreter &interpreter) { 57 return std::make_shared<ScriptInterpreterNone>(interpreter); 58 } 59 60 lldb_private::ConstString ScriptInterpreterNone::GetPluginNameStatic() { 61 static ConstString g_name("script-none"); 62 return g_name; 63 } 64 65 const char *ScriptInterpreterNone::GetPluginDescriptionStatic() { 66 return "Null script interpreter"; 67 } 68 69 lldb_private::ConstString ScriptInterpreterNone::GetPluginName() { 70 return GetPluginNameStatic(); 71 } 72 73 uint32_t ScriptInterpreterNone::GetPluginVersion() { return 1; } 74