110 lines · cpp
1//===-- ScriptedThreadPythonInterface.cpp ---------------------------------===//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-exception6//7//===----------------------------------------------------------------------===//8 9#include "lldb/Core/PluginManager.h"10#include "lldb/Host/Config.h"11#include "lldb/Target/ExecutionContext.h"12#include "lldb/Utility/Log.h"13#include "lldb/lldb-enumerations.h"14 15#if LLDB_ENABLE_PYTHON16 17// clang-format off18// LLDB Python header must be included first19#include "../lldb-python.h"20//clang-format on21 22#include "../SWIGPythonBridge.h"23#include "../ScriptInterpreterPythonImpl.h"24#include "OperatingSystemPythonInterface.h"25 26using namespace lldb;27using namespace lldb_private;28using namespace lldb_private::python;29using Locker = ScriptInterpreterPythonImpl::Locker;30 31OperatingSystemPythonInterface::OperatingSystemPythonInterface(32 ScriptInterpreterPythonImpl &interpreter)33 : OperatingSystemInterface(), ScriptedThreadPythonInterface(interpreter) {}34 35llvm::Expected<StructuredData::GenericSP>36OperatingSystemPythonInterface::CreatePluginObject(37 llvm::StringRef class_name, ExecutionContext &exe_ctx,38 StructuredData::DictionarySP args_sp, StructuredData::Generic *script_obj) {39 return ScriptedPythonInterface::CreatePluginObject(class_name, nullptr,40 exe_ctx.GetProcessSP());41}42 43StructuredData::DictionarySP44OperatingSystemPythonInterface::CreateThread(lldb::tid_t tid,45 lldb::addr_t context) {46 Status error;47 StructuredData::DictionarySP dict = Dispatch<StructuredData::DictionarySP>(48 "create_thread", error, tid, context);49 50 if (!ScriptedInterface::CheckStructuredDataObject(LLVM_PRETTY_FUNCTION, dict,51 error))52 return {};53 54 return dict;55}56 57StructuredData::ArraySP OperatingSystemPythonInterface::GetThreadInfo() {58 Status error;59 StructuredData::ArraySP arr =60 Dispatch<StructuredData::ArraySP>("get_thread_info", error);61 62 if (!ScriptedInterface::CheckStructuredDataObject(LLVM_PRETTY_FUNCTION, arr,63 error))64 return {};65 66 return arr;67}68 69StructuredData::DictionarySP OperatingSystemPythonInterface::GetRegisterInfo() {70 return ScriptedThreadPythonInterface::GetRegisterInfo();71}72 73std::optional<std::string>74OperatingSystemPythonInterface::GetRegisterContextForTID(lldb::tid_t tid) {75 Status error;76 StructuredData::ObjectSP obj = Dispatch("get_register_data", error, tid);77 78 if (!ScriptedInterface::CheckStructuredDataObject(LLVM_PRETTY_FUNCTION, obj,79 error))80 return {};81 82 return obj->GetAsString()->GetValue().str();83}84 85std::optional<bool> OperatingSystemPythonInterface::DoesPluginReportAllThreads() {86 Status error;87 StructuredData::ObjectSP obj = Dispatch("does_plugin_report_all_threads", error);88 if (!ScriptedInterface::CheckStructuredDataObject(LLVM_PRETTY_FUNCTION, obj,89 error))90 return {};91 92 return obj->GetAsBoolean()->GetValue();93}94 95void OperatingSystemPythonInterface::Initialize() {96 const std::vector<llvm::StringRef> ci_usages = {97 "settings set target.process.python-os-plugin-path <script-path>",98 "settings set process.experimental.os-plugin-reports-all-threads [0/1]"};99 const std::vector<llvm::StringRef> api_usages = {};100 PluginManager::RegisterPlugin(101 GetPluginNameStatic(), llvm::StringRef("Mock thread state"),102 CreateInstance, eScriptLanguagePython, {ci_usages, api_usages});103}104 105void OperatingSystemPythonInterface::Terminate() {106 PluginManager::UnregisterPlugin(CreateInstance);107}108 109#endif110