Index: lldb/include/lldb/Interpreter/ScriptInterpreter.h =================================================================== --- lldb/include/lldb/Interpreter/ScriptInterpreter.h +++ lldb/include/lldb/Interpreter/ScriptInterpreter.h @@ -18,6 +18,7 @@ #include "lldb/Core/StreamFile.h" #include "lldb/Core/ThreadedCommunication.h" #include "lldb/Host/PseudoTerminal.h" +#include "lldb/Interpreter/ScriptedPlatformInterface.h" #include "lldb/Interpreter/ScriptedProcessInterface.h" #include "lldb/Utility/Broadcaster.h" #include "lldb/Utility/Status.h" @@ -146,7 +147,9 @@ ScriptInterpreter( Debugger &debugger, lldb::ScriptLanguage script_lang, lldb::ScriptedProcessInterfaceUP scripted_process_interface_up = - std::make_unique()); + std::make_unique(), + lldb::ScriptedPlatformInterfaceUP scripted_platform_interface_up = + std::make_unique()); virtual StructuredData::DictionarySP GetInterpreterInfo(); @@ -570,6 +573,10 @@ return *m_scripted_process_interface_up; } + ScriptedPlatformInterface &GetScriptedPlatformInterface() { + return *m_scripted_platform_interface_up; + } + lldb::DataExtractorSP GetDataExtractorFromSBData(const lldb::SBData &data) const; @@ -582,6 +589,7 @@ Debugger &m_debugger; lldb::ScriptLanguage m_script_lang; lldb::ScriptedProcessInterfaceUP m_scripted_process_interface_up; + lldb::ScriptedPlatformInterfaceUP m_scripted_platform_interface_up; }; } // namespace lldb_private Index: lldb/include/lldb/Interpreter/ScriptedPlatformInterface.h =================================================================== --- /dev/null +++ lldb/include/lldb/Interpreter/ScriptedPlatformInterface.h @@ -0,0 +1,46 @@ +//===-- ScriptedPlatformInterface.h -----------------------------*- C++ -*-===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#ifndef LLDB_INTERPRETER_SCRIPTEDPLATFORMINTERFACE_H +#define LLDB_INTERPRETER_SCRIPTEDPLATFORMINTERFACE_H + +#include "lldb/Core/StructuredDataImpl.h" +#include "lldb/Interpreter/ScriptedInterface.h" +#include "lldb/Target/MemoryRegionInfo.h" + +#include "lldb/lldb-private.h" + +#include + +namespace lldb_private { +class ScriptedPlatformInterface : virtual public ScriptedInterface { +public: + StructuredData::GenericSP + CreatePluginObject(llvm::StringRef class_name, ExecutionContext &exe_ctx, + StructuredData::DictionarySP args_sp, + StructuredData::Generic *script_obj = nullptr) override { + return {}; + } + + virtual StructuredData::DictionarySP ListProcesses() { return {}; } + + virtual StructuredData::DictionarySP GetProcessInfo(lldb::pid_t) { + return {}; + } + + virtual Status LaunchProcess() { + return Status("ScriptedPlatform cannot launch process"); + } + + virtual Status KillProcess(lldb::pid_t pid) { + return Status("ScriptedPlatform cannot kill process"); + } +}; +} // namespace lldb_private + +#endif // LLDB_INTERPRETER_SCRIPTEDPLATFORMINTERFACE_H Index: lldb/include/lldb/lldb-forward.h =================================================================== --- lldb/include/lldb/lldb-forward.h +++ lldb/include/lldb/lldb-forward.h @@ -180,6 +180,7 @@ class Scalar; class ScriptInterpreter; class ScriptInterpreterLocker; +class ScriptedPlatformInterface; class ScriptedProcessInterface; class ScriptedThreadInterface; class ScriptedSyntheticChildren; @@ -376,6 +377,8 @@ typedef std::shared_ptr ScriptSummaryFormatSP; typedef std::shared_ptr ScriptInterpreterSP; +typedef std::unique_ptr + ScriptedPlatformInterfaceUP; typedef std::unique_ptr ScriptedProcessInterfaceUP; typedef std::shared_ptr Index: lldb/source/Interpreter/ScriptInterpreter.cpp =================================================================== --- lldb/source/Interpreter/ScriptInterpreter.cpp +++ lldb/source/Interpreter/ScriptInterpreter.cpp @@ -28,10 +28,12 @@ ScriptInterpreter::ScriptInterpreter( Debugger &debugger, lldb::ScriptLanguage script_lang, - lldb::ScriptedProcessInterfaceUP scripted_process_interface_up) + lldb::ScriptedProcessInterfaceUP scripted_process_interface_up, + lldb::ScriptedPlatformInterfaceUP scripted_platform_interface_up) : m_debugger(debugger), m_script_lang(script_lang), - m_scripted_process_interface_up( - std::move(scripted_process_interface_up)) {} + m_scripted_process_interface_up(std::move(scripted_process_interface_up)), + m_scripted_platform_interface_up( + std::move(scripted_platform_interface_up)) {} void ScriptInterpreter::CollectDataForBreakpointCommandCallback( std::vector> &bp_options_vec, Index: lldb/source/Plugins/ScriptInterpreter/Python/CMakeLists.txt =================================================================== --- lldb/source/Plugins/ScriptInterpreter/Python/CMakeLists.txt +++ lldb/source/Plugins/ScriptInterpreter/Python/CMakeLists.txt @@ -20,6 +20,7 @@ ScriptedPythonInterface.cpp ScriptedProcessPythonInterface.cpp ScriptedThreadPythonInterface.cpp + ScriptedPlatformPythonInterface.cpp LINK_LIBS lldbBreakpoint Index: lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp =================================================================== --- lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp +++ lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp @@ -18,6 +18,7 @@ #include "PythonReadline.h" #include "SWIGPythonBridge.h" #include "ScriptInterpreterPythonImpl.h" +#include "ScriptedPlatformPythonInterface.h" #include "ScriptedProcessPythonInterface.h" #include "lldb/API/SBError.h" @@ -412,6 +413,8 @@ m_command_thread_state(nullptr) { m_scripted_process_interface_up = std::make_unique(*this); + m_scripted_platform_interface_up = + std::make_unique(*this); m_dictionary_name.append("_dict"); StreamString run_string; Index: lldb/source/Plugins/ScriptInterpreter/Python/ScriptedPlatformPythonInterface.h =================================================================== --- /dev/null +++ lldb/source/Plugins/ScriptInterpreter/Python/ScriptedPlatformPythonInterface.h @@ -0,0 +1,43 @@ +//===-- ScriptedPlatformPythonInterface.h ------------------------*- C++ +//-*-===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#ifndef LLDB_PLUGINS_SCRIPTINTERPRETER_PYTHON_SCRIPTEDPLATFORMPYTHONINTERFACE_H +#define LLDB_PLUGINS_SCRIPTINTERPRETER_PYTHON_SCRIPTEDPLATFORMPYTHONINTERFACE_H + +#include "lldb/Host/Config.h" + +#if LLDB_ENABLE_PYTHON + +#include "ScriptedPythonInterface.h" +#include "lldb/Interpreter/ScriptedPlatformInterface.h" + +namespace lldb_private { +class ScriptedPlatformPythonInterface : public ScriptedPlatformInterface, + public ScriptedPythonInterface { +public: + ScriptedPlatformPythonInterface(ScriptInterpreterPythonImpl &interpreter); + + StructuredData::GenericSP + CreatePluginObject(const llvm::StringRef class_name, + ExecutionContext &exe_ctx, + StructuredData::DictionarySP args_sp, + StructuredData::Generic *script_obj = nullptr) override; + + StructuredData::DictionarySP ListProcesses() override; + + StructuredData::DictionarySP GetProcessInfo(lldb::pid_t) override; + + Status LaunchProcess() override; + + Status KillProcess(lldb::pid_t pid) override; +}; +} // namespace lldb_private + +#endif // LLDB_ENABLE_PYTHON +#endif // LLDB_PLUGINS_SCRIPTINTERPRETER_PYTHON_SCRIPTEDPLATFORMPYTHONINTERFACE_H Index: lldb/source/Plugins/ScriptInterpreter/Python/ScriptedPlatformPythonInterface.cpp =================================================================== --- /dev/null +++ lldb/source/Plugins/ScriptInterpreter/Python/ScriptedPlatformPythonInterface.cpp @@ -0,0 +1,98 @@ +//===-- ScriptedPlatformPythonInterface.cpp +//--------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#include "lldb/Host/Config.h" +#include "lldb/Utility/Log.h" +#include "lldb/Utility/Status.h" +#include "lldb/lldb-enumerations.h" + +#if LLDB_ENABLE_PYTHON + +// LLDB Python header must be included first +#include "lldb-python.h" + +#include "SWIGPythonBridge.h" +#include "ScriptInterpreterPythonImpl.h" +#include "ScriptedPlatformPythonInterface.h" + +using namespace lldb; +using namespace lldb_private; +using namespace lldb_private::python; +using Locker = ScriptInterpreterPythonImpl::Locker; + +ScriptedPlatformPythonInterface::ScriptedPlatformPythonInterface( + ScriptInterpreterPythonImpl &interpreter) + : ScriptedPlatformInterface(), ScriptedPythonInterface(interpreter) {} + +StructuredData::GenericSP ScriptedPlatformPythonInterface::CreatePluginObject( + llvm::StringRef class_name, ExecutionContext &exe_ctx, + StructuredData::DictionarySP args_sp, StructuredData::Generic *script_obj) { + if (class_name.empty()) + return {}; + + StructuredDataImpl args_impl(args_sp); + std::string error_string; + + Locker py_lock(&m_interpreter, Locker::AcquireLock | Locker::NoSTDIN, + Locker::FreeLock); + + PythonObject ret_val = LLDBSwigPythonCreateScriptedPlatform( + class_name.str().c_str(), m_interpreter.GetDictionaryName(), args_impl, + error_string); + + m_object_instance_sp = + StructuredData::GenericSP(new StructuredPythonObject(std::move(ret_val))); + + return m_object_instance_sp; +} + +StructuredData::DictionarySP ScriptedPlatformPythonInterface::ListProcesses() { + Status error; + StructuredData::DictionarySP dict_sp = + Dispatch("list_processes", error); + + if (!dict_sp || !dict_sp->IsValid() || error.Fail()) { + return ScriptedInterface::ErrorWithMessage( + LLVM_PRETTY_FUNCTION, + llvm::Twine("Null or invalid object (" + + llvm::Twine(error.AsCString()) + llvm::Twine(").")) + .str(), + error); + } + + return dict_sp; +} + +StructuredData::DictionarySP +ScriptedPlatformPythonInterface::GetProcessInfo(lldb::pid_t pid) { + Status error; + StructuredData::DictionarySP dict_sp = + Dispatch("get_process_info", error, pid); + + if (!dict_sp || !dict_sp->IsValid() || error.Fail()) { + return ScriptedInterface::ErrorWithMessage( + LLVM_PRETTY_FUNCTION, + llvm::Twine("Null or invalid object (" + + llvm::Twine(error.AsCString()) + llvm::Twine(").")) + .str(), + error); + } + + return dict_sp; +} + +Status ScriptedPlatformPythonInterface::LaunchProcess() { + return GetStatusFromMethod("launch_process"); +} + +Status ScriptedPlatformPythonInterface::KillProcess(lldb::pid_t pid) { + return GetStatusFromMethod("kill_process", pid); +} + +#endif