mib updated this revision to Diff 494107.
mib added a comment.
Small fixes
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D139252/new/
https://reviews.llvm.org/D139252
Files:
lldb/bindings/python/python-swigsafecast.swig
lldb/bindings/python/python-wrapper.swig
lldb/examples/python/scripted_process/scripted_platform.py
lldb/include/lldb/API/SBAttachInfo.h
lldb/include/lldb/API/SBDebugger.h
lldb/include/lldb/API/SBLaunchInfo.h
lldb/include/lldb/API/SBProcess.h
lldb/include/lldb/API/SBTarget.h
lldb/include/lldb/Interpreter/ScriptInterpreter.h
lldb/include/lldb/Interpreter/ScriptedPlatformInterface.h
lldb/source/Interpreter/ScriptInterpreter.cpp
lldb/source/Plugins/Platform/CMakeLists.txt
lldb/source/Plugins/Platform/scripted/CMakeLists.txt
lldb/source/Plugins/Platform/scripted/ScriptedPlatform.cpp
lldb/source/Plugins/Platform/scripted/ScriptedPlatform.h
lldb/source/Plugins/Process/scripted/ScriptedProcess.cpp
lldb/source/Plugins/Process/scripted/ScriptedProcess.h
lldb/source/Plugins/Process/scripted/ScriptedThread.cpp
lldb/source/Plugins/Process/scripted/ScriptedThread.h
lldb/source/Plugins/ScriptInterpreter/Python/SWIGPythonBridge.h
lldb/source/Plugins/ScriptInterpreter/Python/ScriptedPlatformPythonInterface.cpp
lldb/source/Plugins/ScriptInterpreter/Python/ScriptedPlatformPythonInterface.h
lldb/source/Plugins/ScriptInterpreter/Python/ScriptedPythonInterface.cpp
lldb/source/Plugins/ScriptInterpreter/Python/ScriptedPythonInterface.h
lldb/test/API/functionalities/scripted_platform/my_scripted_platform.py
lldb/unittests/ScriptInterpreter/Python/PythonTestSuite.cpp
Index: lldb/unittests/ScriptInterpreter/Python/PythonTestSuite.cpp
===================================================================
--- lldb/unittests/ScriptInterpreter/Python/PythonTestSuite.cpp
+++ lldb/unittests/ScriptInterpreter/Python/PythonTestSuite.cpp
@@ -139,6 +139,26 @@
return nullptr;
}
+void *lldb_private::LLDBSWIGPython_CastPyObjectToSBProcess(PyObject *data) {
+ return nullptr;
+}
+
+void *lldb_private::LLDBSWIGPython_CastPyObjectToSBDebugger(PyObject *data) {
+ return nullptr;
+}
+
+void *lldb_private::LLDBSWIGPython_CastPyObjectToSBTarget(PyObject *data) {
+ return nullptr;
+}
+
+void *lldb_private::LLDBSWIGPython_CastPyObjectToSBAttachInfo(PyObject *data) {
+ return nullptr;
+}
+
+void *lldb_private::LLDBSWIGPython_CastPyObjectToSBLaunchInfo(PyObject *data) {
+ return nullptr;
+}
+
void *lldb_private::LLDBSWIGPython_CastPyObjectToSBError(PyObject *data) {
return nullptr;
}
Index: lldb/test/API/functionalities/scripted_platform/my_scripted_platform.py
===================================================================
--- lldb/test/API/functionalities/scripted_platform/my_scripted_platform.py
+++ lldb/test/API/functionalities/scripted_platform/my_scripted_platform.py
@@ -23,6 +23,9 @@
def get_process_info(self, pid):
return self.processes[pid]
+ def attach_to_process(self, attach_info, target, debugger, error):
+ return None
+
def launch_process(self, launch_info):
return lldb.SBError()
Index: lldb/source/Plugins/ScriptInterpreter/Python/ScriptedPythonInterface.h
===================================================================
--- lldb/source/Plugins/ScriptInterpreter/Python/ScriptedPythonInterface.h
+++ lldb/source/Plugins/ScriptInterpreter/Python/ScriptedPythonInterface.h
@@ -117,6 +117,22 @@
return python::ToSWIGWrapper(arg);
}
+ python::PythonObject Transform(lldb::TargetSP arg) {
+ return python::ToSWIGWrapper(arg);
+ }
+
+ python::PythonObject Transform(lldb::DebuggerSP arg) {
+ return python::ToSWIGWrapper(arg);
+ }
+
+ python::PythonObject Transform(lldb::ProcessAttachInfoSP arg) {
+ return python::ToSWIGWrapper(arg);
+ }
+
+ python::PythonObject Transform(lldb::ProcessLaunchInfoSP arg) {
+ return python::ToSWIGWrapper(arg);
+ }
+
template <typename T, typename U>
void ReverseTransform(T &original_arg, U transformed_arg, Status &error) {
// If U is not a PythonObject, don't touch it!
@@ -198,6 +214,29 @@
Status ScriptedPythonInterface::ExtractValueFromPythonObject<Status>(
python::PythonObject &p, Status &error);
+template <>
+lldb::ProcessSP
+ScriptedPythonInterface::ExtractValueFromPythonObject<lldb::ProcessSP>(
+ python::PythonObject &p, Status &error);
+
+template <>
+lldb::DebuggerSP
+ScriptedPythonInterface::ExtractValueFromPythonObject<lldb::DebuggerSP>(
+ python::PythonObject &p, Status &error);
+
+template <>
+lldb::TargetSP
+ScriptedPythonInterface::ExtractValueFromPythonObject<lldb::TargetSP>(
+ python::PythonObject &p, Status &error);
+
+template <>
+lldb::ProcessAttachInfoSP ScriptedPythonInterface::ExtractValueFromPythonObject<
+ lldb::ProcessAttachInfoSP>(python::PythonObject &p, Status &error);
+
+template <>
+lldb::ProcessLaunchInfoSP ScriptedPythonInterface::ExtractValueFromPythonObject<
+ lldb::ProcessLaunchInfoSP>(python::PythonObject &p, Status &error);
+
template <>
lldb::DataExtractorSP
ScriptedPythonInterface::ExtractValueFromPythonObject<lldb::DataExtractorSP>(
Index: lldb/source/Plugins/ScriptInterpreter/Python/ScriptedPythonInterface.cpp
===================================================================
--- lldb/source/Plugins/ScriptInterpreter/Python/ScriptedPythonInterface.cpp
+++ lldb/source/Plugins/ScriptInterpreter/Python/ScriptedPythonInterface.cpp
@@ -71,6 +71,81 @@
return m_interpreter.GetDataExtractorFromSBData(*sb_data);
}
+template <>
+lldb::ProcessSP
+ScriptedPythonInterface::ExtractValueFromPythonObject<lldb::ProcessSP>(
+ python::PythonObject &p, Status &error) {
+ lldb::SBProcess *sb_process = reinterpret_cast<lldb::SBProcess *>(
+ LLDBSWIGPython_CastPyObjectToSBProcess(p.get()));
+
+ if (!sb_process) {
+ error.SetErrorString("Couldn't cast lldb::SBProcess to lldb::ProcessSP.");
+ return nullptr;
+ }
+
+ return m_interpreter.GetOpaqueTypeFromSBProcess(*sb_process);
+}
+
+template <>
+lldb::DebuggerSP
+ScriptedPythonInterface::ExtractValueFromPythonObject<lldb::DebuggerSP>(
+ python::PythonObject &p, Status &error) {
+ lldb::SBDebugger *sb_debugger = reinterpret_cast<lldb::SBDebugger *>(
+ LLDBSWIGPython_CastPyObjectToSBDebugger(p.get()));
+
+ if (!sb_debugger) {
+ error.SetErrorString("Couldn't cast lldb::SBDebugger to lldb::DebuggerSP.");
+ return nullptr;
+ }
+
+ return m_interpreter.GetOpaqueTypeFromSBDebugger(*sb_debugger);
+}
+
+template <>
+lldb::TargetSP
+ScriptedPythonInterface::ExtractValueFromPythonObject<lldb::TargetSP>(
+ python::PythonObject &p, Status &error) {
+ lldb::SBTarget *sb_target = reinterpret_cast<lldb::SBTarget *>(
+ LLDBSWIGPython_CastPyObjectToSBTarget(p.get()));
+
+ if (!sb_target) {
+ error.SetErrorString("Couldn't cast lldb::SBTarget to lldb::TargetSP.");
+ return nullptr;
+ }
+
+ return m_interpreter.GetOpaqueTypeFromSBTarget(*sb_target);
+}
+
+template <>
+lldb::ProcessAttachInfoSP ScriptedPythonInterface::ExtractValueFromPythonObject<
+ lldb::ProcessAttachInfoSP>(python::PythonObject &p, Status &error) {
+ lldb::SBAttachInfo *sb_attach_info = reinterpret_cast<lldb::SBAttachInfo *>(
+ LLDBSWIGPython_CastPyObjectToSBAttachInfo(p.get()));
+
+ if (!sb_attach_info) {
+ error.SetErrorString(
+ "Couldn't cast lldb::SBAttachInfo to lldb::ProcessAttachInfoSP.");
+ return nullptr;
+ }
+
+ return m_interpreter.GetOpaqueTypeFromSBAttachInfo(*sb_attach_info);
+}
+
+template <>
+lldb::ProcessLaunchInfoSP ScriptedPythonInterface::ExtractValueFromPythonObject<
+ lldb::ProcessLaunchInfoSP>(python::PythonObject &p, Status &error) {
+ lldb::SBLaunchInfo *sb_launch_info = reinterpret_cast<lldb::SBLaunchInfo *>(
+ LLDBSWIGPython_CastPyObjectToSBLaunchInfo(p.get()));
+
+ if (!sb_launch_info) {
+ error.SetErrorString(
+ "Couldn't cast lldb::SBLaunchInfo to lldb::ProcessLaunchInfoSP.");
+ return nullptr;
+ }
+
+ return m_interpreter.GetOpaqueTypeFromSBLaunchInfo(*sb_launch_info);
+}
+
template <>
std::optional<MemoryRegionInfo>
ScriptedPythonInterface::ExtractValueFromPythonObject<
Index: lldb/source/Plugins/ScriptInterpreter/Python/ScriptedPlatformPythonInterface.h
===================================================================
--- lldb/source/Plugins/ScriptInterpreter/Python/ScriptedPlatformPythonInterface.h
+++ lldb/source/Plugins/ScriptInterpreter/Python/ScriptedPlatformPythonInterface.h
@@ -32,7 +32,10 @@
StructuredData::DictionarySP GetProcessInfo(lldb::pid_t) override;
- Status AttachToProcess(lldb::ProcessAttachInfoSP attach_info) override;
+ lldb::ProcessSP AttachToProcess(lldb::ProcessAttachInfoSP attach_info_sp,
+ lldb::TargetSP target_sp,
+ lldb::DebuggerSP debugger_sp,
+ Status &error) override;
Status LaunchProcess(lldb::ProcessLaunchInfoSP launch_info) override;
Index: lldb/source/Plugins/ScriptInterpreter/Python/ScriptedPlatformPythonInterface.cpp
===================================================================
--- lldb/source/Plugins/ScriptInterpreter/Python/ScriptedPlatformPythonInterface.cpp
+++ lldb/source/Plugins/ScriptInterpreter/Python/ScriptedPlatformPythonInterface.cpp
@@ -89,16 +89,29 @@
return dict_sp;
}
-Status ScriptedPlatformPythonInterface::AttachToProcess(
- ProcessAttachInfoSP attach_info) {
- // FIXME: Pass `attach_info` to method call
- return GetStatusFromMethod("attach_to_process");
+lldb::ProcessSP ScriptedPlatformPythonInterface::AttachToProcess(
+ lldb::ProcessAttachInfoSP attach_info_sp, lldb::TargetSP target_sp,
+ lldb::DebuggerSP debugger_sp, Status &error) {
+ Status py_error;
+ ProcessSP process_sp =
+ Dispatch<ProcessSP>("attach_to_process", py_error, attach_info_sp,
+ target_sp, debugger_sp, error);
+
+ if (!process_sp || error.Fail()) {
+ return ScriptedInterface::ErrorWithMessage<ProcessSP>(
+ LLVM_PRETTY_FUNCTION,
+ llvm::Twine("Null or invalid object (" +
+ llvm::Twine(error.AsCString()) + llvm::Twine(")."))
+ .str(),
+ error);
+ }
+
+ return process_sp;
}
Status ScriptedPlatformPythonInterface::LaunchProcess(
- ProcessLaunchInfoSP launch_info) {
- // FIXME: Pass `launch_info` to method call
- return GetStatusFromMethod("launch_process");
+ ProcessLaunchInfoSP launch_info_sp) {
+ return GetStatusFromMethod("launch_process", launch_info_sp);
}
Status ScriptedPlatformPythonInterface::KillProcess(lldb::pid_t pid) {
Index: lldb/source/Plugins/ScriptInterpreter/Python/SWIGPythonBridge.h
===================================================================
--- lldb/source/Plugins/ScriptInterpreter/Python/SWIGPythonBridge.h
+++ lldb/source/Plugins/ScriptInterpreter/Python/SWIGPythonBridge.h
@@ -76,7 +76,8 @@
PythonObject ToSWIGWrapper(lldb::ExecutionContextRefSP ctx_sp);
PythonObject ToSWIGWrapper(const TypeSummaryOptions &summary_options);
PythonObject ToSWIGWrapper(const SymbolContext &sym_ctx);
-
+PythonObject ToSWIGWrapper(lldb::ProcessAttachInfoSP attach_info_sp);
+PythonObject ToSWIGWrapper(lldb::ProcessLaunchInfoSP launch_info_sp);
PythonObject ToSWIGWrapper(std::unique_ptr<lldb::SBValue> value_sb);
PythonObject ToSWIGWrapper(std::unique_ptr<lldb::SBStream> stream_sb);
PythonObject ToSWIGWrapper(std::unique_ptr<lldb::SBStructuredData> data_sb);
@@ -88,6 +89,11 @@
} // namespace python
void *LLDBSWIGPython_CastPyObjectToSBData(PyObject *data);
+void *LLDBSWIGPython_CastPyObjectToSBProcess(PyObject *data);
+void *LLDBSWIGPython_CastPyObjectToSBDebugger(PyObject *data);
+void *LLDBSWIGPython_CastPyObjectToSBTarget(PyObject *data);
+void *LLDBSWIGPython_CastPyObjectToSBAttachInfo(PyObject *data);
+void *LLDBSWIGPython_CastPyObjectToSBLaunchInfo(PyObject *data);
void *LLDBSWIGPython_CastPyObjectToSBError(PyObject *data);
void *LLDBSWIGPython_CastPyObjectToSBValue(PyObject *data);
void *LLDBSWIGPython_CastPyObjectToSBMemoryRegionInfo(PyObject *data);
Index: lldb/source/Plugins/Process/scripted/ScriptedThread.h
===================================================================
--- lldb/source/Plugins/Process/scripted/ScriptedThread.h
+++ lldb/source/Plugins/Process/scripted/ScriptedThread.h
@@ -61,7 +61,11 @@
StructuredData::ObjectSP FetchThreadExtendedInfo() override;
private:
- void CheckInterpreterAndScriptObject() const;
+ inline void CheckInterpreterAndScriptObject() const {
+ assert(m_script_object_sp && "Invalid Script Object.");
+ assert(GetInterface() && "Invalid Scripted Thread Interface.");
+ }
+
lldb::ScriptedThreadInterfaceSP GetInterface() const;
ScriptedThread(const ScriptedThread &) = delete;
Index: lldb/source/Plugins/Process/scripted/ScriptedThread.cpp
===================================================================
--- lldb/source/Plugins/Process/scripted/ScriptedThread.cpp
+++ lldb/source/Plugins/Process/scripted/ScriptedThread.cpp
@@ -23,11 +23,6 @@
using namespace lldb;
using namespace lldb_private;
-void ScriptedThread::CheckInterpreterAndScriptObject() const {
- lldbassert(m_script_object_sp && "Invalid Script Object.");
- lldbassert(GetInterface() && "Invalid Scripted Thread Interface.");
-}
-
llvm::Expected<std::shared_ptr<ScriptedThread>>
ScriptedThread::Create(ScriptedProcess &process,
StructuredData::Generic *script_object) {
Index: lldb/source/Plugins/Process/scripted/ScriptedProcess.h
===================================================================
--- lldb/source/Plugins/Process/scripted/ScriptedProcess.h
+++ lldb/source/Plugins/Process/scripted/ScriptedProcess.h
@@ -91,15 +91,18 @@
private:
friend class ScriptedThread;
- void CheckInterpreterAndScriptObject() const;
+ inline void CheckInterpreterAndScriptObject() const {
+ lldbassert(m_interpreter && "Invalid Script Interpreter.");
+ lldbassert(m_script_object_sp && "Invalid Script Object.");
+ }
+
ScriptedProcessInterface &GetInterface() const;
+
static bool IsScriptLanguageSupported(lldb::ScriptLanguage language);
- // Member variables.
const ScriptedMetadata m_scripted_metadata;
lldb_private::ScriptInterpreter *m_interpreter = nullptr;
lldb_private::StructuredData::ObjectSP m_script_object_sp = nullptr;
- //@}
};
} // namespace lldb_private
Index: lldb/source/Plugins/Process/scripted/ScriptedProcess.cpp
===================================================================
--- lldb/source/Plugins/Process/scripted/ScriptedProcess.cpp
+++ lldb/source/Plugins/Process/scripted/ScriptedProcess.cpp
@@ -50,11 +50,6 @@
return llvm::is_contained(supported_languages, language);
}
-void ScriptedProcess::CheckInterpreterAndScriptObject() const {
- lldbassert(m_interpreter && "Invalid Script Interpreter.");
- lldbassert(m_script_object_sp && "Invalid Script Object.");
-}
-
lldb::ProcessSP ScriptedProcess::CreateInstance(lldb::TargetSP target_sp,
lldb::ListenerSP listener_sp,
const FileSpec *file,
Index: lldb/source/Plugins/Platform/scripted/ScriptedPlatform.h
===================================================================
--- /dev/null
+++ lldb/source/Plugins/Platform/scripted/ScriptedPlatform.h
@@ -0,0 +1,86 @@
+//===-- ScriptedPlatform.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_SOURCE_PLUGINS_SCRIPTED_PLATFORM_H
+#define LLDB_SOURCE_PLUGINS_SCRIPTED_PLATFORM_H
+
+#include "lldb/Interpreter/ScriptedMetadata.h"
+#include "lldb/Target/Platform.h"
+
+namespace lldb_private {
+
+class ScriptedPlatform : public Platform {
+public:
+ ScriptedPlatform(Debugger *debugger,
+ const ScriptedMetadata *scripted_metadata, Status &error);
+
+ ~ScriptedPlatform() override;
+
+ static lldb::PlatformSP CreateInstance(bool force, const ArchSpec *arch,
+ const Debugger *debugger,
+ const ScriptedMetadata *metadata);
+
+ static void Initialize();
+
+ static void Terminate();
+
+ static llvm::StringRef GetPluginNameStatic() { return "scripted-platform"; }
+
+ static llvm::StringRef GetDescriptionStatic() {
+ return "Scripted Platform plug-in.";
+ }
+
+ llvm::StringRef GetDescription() override { return GetDescriptionStatic(); }
+
+ llvm::StringRef GetPluginName() override { return GetPluginNameStatic(); }
+
+ std::vector<ArchSpec>
+ GetSupportedArchitectures(const ArchSpec &process_host_arch) override;
+
+ bool IsConnected() const override { return true; }
+
+ lldb::ProcessSP Attach(lldb_private::ProcessAttachInfo &attach_info,
+ lldb_private::Debugger &debugger,
+ lldb_private::Target *target,
+ lldb_private::Status &error) override;
+
+ uint32_t FindProcesses(const ProcessInstanceInfoMatch &match_info,
+ ProcessInstanceInfoList &proc_infos) override;
+
+ bool GetProcessInfo(lldb::pid_t pid, ProcessInstanceInfo &proc_info) override;
+
+ Status LaunchProcess(ProcessLaunchInfo &launch_info) override;
+
+ Status KillProcess(const lldb::pid_t pid) override;
+
+ void CalculateTrapHandlerSymbolNames() override {}
+
+private:
+ inline void CheckInterpreterAndScriptObject() const {
+ assert(m_interpreter && "Invalid Script Interpreter.");
+ assert(m_script_object_sp && "Invalid Script Object.");
+ }
+
+ ScriptedPlatform(const ScriptedPlatform &) = delete;
+ const ScriptedPlatform &operator=(const ScriptedPlatform &) = delete;
+
+ ScriptedPlatformInterface &GetInterface() const;
+
+ llvm::Expected<ProcessInstanceInfo>
+ ParseProcessInfo(StructuredData::Dictionary &dict, lldb::pid_t pid) const;
+
+ static bool IsScriptLanguageSupported(lldb::ScriptLanguage language);
+
+ const ScriptedMetadata *m_scripted_metadata = nullptr;
+ lldb_private::ScriptInterpreter *m_interpreter = nullptr;
+ lldb_private::StructuredData::ObjectSP m_script_object_sp = nullptr;
+};
+
+} // namespace lldb_private
+
+#endif // LLDB_SOURCE_PLUGINS_SCRIPTED_PLATFORM_H
Index: lldb/source/Plugins/Platform/scripted/ScriptedPlatform.cpp
===================================================================
--- /dev/null
+++ lldb/source/Plugins/Platform/scripted/ScriptedPlatform.cpp
@@ -0,0 +1,290 @@
+//===-- ScriptedPlatform.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 "ScriptedPlatform.h"
+
+#include "lldb/Core/Debugger.h"
+#include "lldb/Core/PluginManager.h"
+#include "lldb/Host/HostInfo.h"
+#include "lldb/Interpreter/ScriptInterpreter.h"
+#include "lldb/Target/ExecutionContext.h"
+#include "lldb/Target/Process.h"
+#include "lldb/Utility/LLDBLog.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+LLDB_PLUGIN_DEFINE(ScriptedPlatform)
+
+static uint32_t g_initialize_count = 0;
+
+static constexpr lldb::ScriptLanguage g_supported_script_languages[] = {
+ ScriptLanguage::eScriptLanguagePython,
+};
+
+bool ScriptedPlatform::IsScriptLanguageSupported(
+ lldb::ScriptLanguage language) {
+ llvm::ArrayRef<lldb::ScriptLanguage> supported_languages =
+ llvm::makeArrayRef(g_supported_script_languages);
+
+ return llvm::is_contained(supported_languages, language);
+}
+
+ScriptedPlatformInterface &ScriptedPlatform::GetInterface() const {
+ return m_interpreter->GetScriptedPlatformInterface();
+}
+
+lldb::PlatformSP
+ScriptedPlatform::CreateInstance(bool force, const ArchSpec *arch,
+ const Debugger *debugger,
+ const ScriptedMetadata *metadata) {
+ Log *log = GetLog(LLDBLog::Platform);
+ if (log) {
+ const char *arch_name;
+ if (arch && arch->GetArchitectureName())
+ arch_name = arch->GetArchitectureName();
+ else
+ arch_name = "<null>";
+
+ const char *triple_cstr =
+ arch ? arch->GetTriple().getTriple().c_str() : "<null>";
+
+ LLDB_LOGF(log,
+ "ScriptedPlatform::%s(force=%s, arch={%s,%s}, debugger=%" PRIxPTR
+ ")",
+ __PRETTY_FUNCTION__, force ? "true" : "false", arch_name,
+ triple_cstr, (uintptr_t)debugger);
+ }
+
+ if (!debugger || !IsScriptLanguageSupported(debugger->GetScriptLanguage()))
+ return {};
+
+ if (!metadata)
+ return {};
+
+ Status error;
+ std::shared_ptr<ScriptedPlatform> scripted_platform_sp =
+ std::make_shared<ScriptedPlatform>(const_cast<Debugger *>(debugger),
+ metadata, error);
+
+ if (error.Success())
+ return scripted_platform_sp;
+
+ LLDB_LOGF(log, "ScriptedPlatform::%s() aborting creation of platform",
+ __PRETTY_FUNCTION__);
+
+ return {};
+}
+
+ScriptedPlatform::ScriptedPlatform(Debugger *debugger,
+ const ScriptedMetadata *scripted_metadata,
+ Status &error)
+ : Platform(false), m_scripted_metadata(scripted_metadata) {
+ if (!debugger) {
+ error.SetErrorStringWithFormat("ScriptedPlatform::%s () - ERROR: %s",
+ __FUNCTION__, "Invalid debugger");
+ return;
+ }
+
+ m_interpreter = debugger->GetScriptInterpreter();
+
+ if (!m_interpreter) {
+ error.SetErrorStringWithFormat("ScriptedPlatform::%s () - ERROR: %s",
+ __FUNCTION__,
+ "Debugger has no Script Interpreter");
+ return;
+ }
+
+ ExecutionContext e;
+
+ StructuredData::GenericSP object_sp = GetInterface().CreatePluginObject(
+ m_scripted_metadata->GetClassName(), e, m_scripted_metadata->GetArgsSP());
+
+ if (!object_sp || !object_sp->IsValid()) {
+ error.SetErrorStringWithFormat("ScriptedPlatform::%s () - ERROR: %s",
+ __FUNCTION__,
+ "Failed to create valid script object");
+ return;
+ }
+
+ m_hostname = GetHostPlatform()->GetHostname();
+ m_script_object_sp = object_sp;
+}
+
+ScriptedPlatform::~ScriptedPlatform() {}
+
+void ScriptedPlatform::Initialize() {
+ if (g_initialize_count++ == 0) {
+ // NOTE: This should probably be using the driving process platform
+ PluginManager::RegisterPlugin(ScriptedPlatform::GetPluginNameStatic(),
+ ScriptedPlatform::GetDescriptionStatic(),
+ ScriptedPlatform::CreateInstance);
+ }
+}
+
+void ScriptedPlatform::Terminate() {
+ if (g_initialize_count > 0) {
+ if (--g_initialize_count == 0) {
+ PluginManager::UnregisterPlugin(ScriptedPlatform::CreateInstance);
+ }
+ }
+}
+
+std::vector<ArchSpec>
+ScriptedPlatform::GetSupportedArchitectures(const ArchSpec &process_host_arch) {
+ std::vector<ArchSpec> result;
+ result.push_back(process_host_arch);
+ return result;
+}
+
+lldb::ProcessSP
+ScriptedPlatform::Attach(lldb_private::ProcessAttachInfo &attach_info,
+ lldb_private::Debugger &debugger,
+ lldb_private::Target *target, // Can be nullptr, if
+ // nullptr create a new
+ // target, else use
+ // existing one
+ lldb_private::Status &error) {
+ lldb::ProcessAttachInfoSP attach_info_sp =
+ std::make_shared<ProcessAttachInfo>(attach_info);
+
+ if (!target) {
+ target = &debugger.GetSelectedOrDummyTarget();
+ }
+
+ ProcessSP process_sp =
+ GetInterface().AttachToProcess(attach_info_sp, target->shared_from_this(),
+ debugger.shared_from_this(), error);
+ if (!process_sp || error.Fail())
+ return {};
+ return process_sp;
+}
+
+llvm::Expected<ProcessInstanceInfo>
+ScriptedPlatform::ParseProcessInfo(StructuredData::Dictionary &dict,
+ lldb::pid_t pid) const {
+ if (!dict.HasKey("name"))
+ return llvm::make_error<llvm::StringError>(
+ "No 'arch' key in process info dictionary.",
+ llvm::inconvertibleErrorCode());
+ if (!dict.HasKey("arch"))
+ return llvm::make_error<llvm::StringError>(
+ "No 'arch' key in process info dictionary.",
+ llvm::inconvertibleErrorCode());
+
+ llvm::StringRef result;
+ if (!dict.GetValueForKeyAsString("name", result))
+ return llvm::make_error<llvm::StringError>(
+ "Couldn't extract 'name' key from process info dictionary.",
+ llvm::inconvertibleErrorCode());
+ std::string name = result.str();
+
+ if (!dict.GetValueForKeyAsString("arch", result))
+ return llvm::make_error<llvm::StringError>(
+ "Couldn't extract 'arch' key from process info dictionary.",
+ llvm::inconvertibleErrorCode());
+ const ArchSpec arch(result.data());
+ if (!arch.IsValid())
+ return llvm::make_error<llvm::StringError>(
+ "Invalid 'arch' key in process info dictionary.",
+ llvm::inconvertibleErrorCode());
+
+ ProcessInstanceInfo proc_info = ProcessInstanceInfo(name.c_str(), arch, pid);
+
+ lldb::pid_t parent = LLDB_INVALID_PROCESS_ID;
+ if (dict.GetValueForKeyAsInteger("parent", parent))
+ proc_info.SetParentProcessID(parent);
+
+ uint32_t uid = UINT32_MAX;
+ if (dict.GetValueForKeyAsInteger("uid", uid))
+ proc_info.SetEffectiveUserID(uid);
+
+ uint32_t gid = UINT32_MAX;
+ if (dict.GetValueForKeyAsInteger("gid", gid))
+ proc_info.SetEffectiveGroupID(gid);
+
+ return proc_info;
+}
+
+uint32_t
+ScriptedPlatform::FindProcesses(const ProcessInstanceInfoMatch &match_info,
+ ProcessInstanceInfoList &proc_infos) {
+ CheckInterpreterAndScriptObject();
+ StructuredData::DictionarySP dict_sp = GetInterface().ListProcesses();
+
+ Status error;
+ if (!dict_sp)
+ return ScriptedInterface::ErrorWithMessage<uint32_t>(
+ LLVM_PRETTY_FUNCTION, "Failed to get scripted platform processes.",
+ error, LLDBLog::Platform);
+
+ auto parse_process_info = [this, &proc_infos](ConstString key,
+ StructuredData::Object *val) {
+ if (!val)
+ return false;
+
+ StructuredData::Dictionary *dict = val->GetAsDictionary();
+
+ if (!dict || !dict->IsValid())
+ return false;
+
+ lldb::pid_t pid = LLDB_INVALID_PROCESS_ID;
+ if (!llvm::to_integer(key.GetStringRef(), pid))
+ return false;
+
+ auto proc_info_or_error = ParseProcessInfo(*dict, pid);
+
+ if (llvm::Error e = proc_info_or_error.takeError()) {
+ LLDB_LOGF(GetLog(LLDBLog::Platform), "%s ERROR = %s",
+ LLVM_PRETTY_FUNCTION, llvm::toString(std::move(e)).c_str());
+ return false;
+ }
+
+ if (!proc_info_or_error) {
+ llvm::consumeError(proc_info_or_error.takeError());
+ return false;
+ }
+
+ proc_infos.push_back(*proc_info_or_error);
+ return true;
+ };
+
+ dict_sp->ForEach(parse_process_info);
+
+ // TODO: Use match_info to filter through processes
+ return proc_infos.size();
+}
+
+bool ScriptedPlatform::GetProcessInfo(lldb::pid_t pid,
+ ProcessInstanceInfo &proc_info) {
+ if (pid == LLDB_INVALID_PROCESS_ID)
+ return false;
+
+ StructuredData::DictionarySP dict_sp = GetInterface().GetProcessInfo(pid);
+
+ if (!dict_sp || !dict_sp->IsValid())
+ return false;
+
+ auto proc_info_or_error = ParseProcessInfo(*dict_sp.get(), pid);
+
+ if (!proc_info_or_error) {
+ llvm::consumeError(proc_info_or_error.takeError());
+ return false;
+ }
+
+ proc_info = *proc_info_or_error;
+ return true;
+}
+
+Status ScriptedPlatform::LaunchProcess(ProcessLaunchInfo &launch_info) {
+ return GetInterface().LaunchProcess();
+}
+
+Status ScriptedPlatform::KillProcess(const lldb::pid_t pid) {
+ return GetInterface().KillProcess(pid);
+}
Index: lldb/source/Plugins/Platform/scripted/CMakeLists.txt
===================================================================
--- /dev/null
+++ lldb/source/Plugins/Platform/scripted/CMakeLists.txt
@@ -0,0 +1,8 @@
+add_lldb_library(lldbPluginScriptedPlatform PLUGIN
+ ScriptedPlatform.cpp
+
+ LINK_LIBS
+ lldbCore
+ lldbTarget
+ lldbUtility
+ )
Index: lldb/source/Plugins/Platform/CMakeLists.txt
===================================================================
--- lldb/source/Plugins/Platform/CMakeLists.txt
+++ lldb/source/Plugins/Platform/CMakeLists.txt
@@ -6,5 +6,6 @@
add_subdirectory(NetBSD)
add_subdirectory(OpenBSD)
add_subdirectory(POSIX)
+add_subdirectory(Scripted)
add_subdirectory(QemuUser)
add_subdirectory(Windows)
Index: lldb/source/Interpreter/ScriptInterpreter.cpp
===================================================================
--- lldb/source/Interpreter/ScriptInterpreter.cpp
+++ lldb/source/Interpreter/ScriptInterpreter.cpp
@@ -82,6 +82,32 @@
return data.m_opaque_sp;
}
+lldb::ProcessSP ScriptInterpreter::GetOpaqueTypeFromSBProcess(
+ const lldb::SBProcess &process) const {
+ return process.m_opaque_wp.lock();
+}
+
+lldb::DebuggerSP ScriptInterpreter::GetOpaqueTypeFromSBDebugger(
+ const lldb::SBDebugger &debugger) const {
+ return debugger.m_opaque_sp;
+}
+
+lldb::TargetSP ScriptInterpreter::GetOpaqueTypeFromSBTarget(
+ const lldb::SBTarget &target) const {
+ return target.m_opaque_sp;
+}
+
+lldb::ProcessAttachInfoSP ScriptInterpreter::GetOpaqueTypeFromSBAttachInfo(
+ const lldb::SBAttachInfo &attach_info) const {
+ return attach_info.m_opaque_sp;
+}
+
+lldb::ProcessLaunchInfoSP ScriptInterpreter::GetOpaqueTypeFromSBLaunchInfo(
+ const lldb::SBLaunchInfo &launch_info) const {
+ return std::make_shared<ProcessLaunchInfo>(
+ *reinterpret_cast<ProcessLaunchInfo *>(launch_info.m_opaque_sp.get()));
+}
+
Status
ScriptInterpreter::GetStatusFromSBError(const lldb::SBError &error) const {
if (error.m_opaque_up)
Index: lldb/include/lldb/Interpreter/ScriptedPlatformInterface.h
===================================================================
--- lldb/include/lldb/Interpreter/ScriptedPlatformInterface.h
+++ lldb/include/lldb/Interpreter/ScriptedPlatformInterface.h
@@ -32,8 +32,11 @@
return {};
}
- virtual Status AttachToProcess(lldb::ProcessAttachInfoSP attach_info) {
- return Status("ScriptedPlatformInterface cannot attach to a process");
+ virtual lldb::ProcessSP
+ AttachToProcess(lldb::ProcessAttachInfoSP attach_info_sp,
+ lldb::TargetSP target_sp, lldb::DebuggerSP debugger_sp,
+ Status &error) {
+ return {};
}
virtual Status LaunchProcess(lldb::ProcessLaunchInfoSP launch_info) {
Index: lldb/include/lldb/Interpreter/ScriptInterpreter.h
===================================================================
--- lldb/include/lldb/Interpreter/ScriptInterpreter.h
+++ lldb/include/lldb/Interpreter/ScriptInterpreter.h
@@ -9,9 +9,14 @@
#ifndef LLDB_INTERPRETER_SCRIPTINTERPRETER_H
#define LLDB_INTERPRETER_SCRIPTINTERPRETER_H
+#include "lldb/API/SBAttachInfo.h"
#include "lldb/API/SBData.h"
+#include "lldb/API/SBDebugger.h"
#include "lldb/API/SBError.h"
+#include "lldb/API/SBLaunchInfo.h"
#include "lldb/API/SBMemoryRegionInfo.h"
+#include "lldb/API/SBProcess.h"
+#include "lldb/API/SBTarget.h"
#include "lldb/Breakpoint/BreakpointOptions.h"
#include "lldb/Core/PluginInterface.h"
#include "lldb/Core/SearchFilter.h"
@@ -583,6 +588,20 @@
Status GetStatusFromSBError(const lldb::SBError &error) const;
+ lldb::ProcessSP
+ GetOpaqueTypeFromSBProcess(const lldb::SBProcess &process) const;
+
+ lldb::DebuggerSP
+ GetOpaqueTypeFromSBDebugger(const lldb::SBDebugger &debugger) const;
+
+ lldb::TargetSP GetOpaqueTypeFromSBTarget(const lldb::SBTarget &target) const;
+
+ lldb::ProcessAttachInfoSP
+ GetOpaqueTypeFromSBAttachInfo(const lldb::SBAttachInfo &attach_info) const;
+
+ lldb::ProcessLaunchInfoSP
+ GetOpaqueTypeFromSBLaunchInfo(const lldb::SBLaunchInfo &launch_info) const;
+
std::optional<MemoryRegionInfo> GetOpaqueTypeFromSBMemoryRegionInfo(
const lldb::SBMemoryRegionInfo &mem_region) const;
Index: lldb/include/lldb/API/SBTarget.h
===================================================================
--- lldb/include/lldb/API/SBTarget.h
+++ lldb/include/lldb/API/SBTarget.h
@@ -22,6 +22,10 @@
#include "lldb/API/SBValue.h"
#include "lldb/API/SBWatchpoint.h"
+namespace lldb_private {
+class ScriptInterpreter;
+}
+
namespace lldb {
class SBPlatform;
@@ -880,6 +884,8 @@
friend class SBValue;
friend class SBVariablesOptions;
+ friend class lldb_private::ScriptInterpreter;
+
// Constructors are private, use static Target::Create function to create an
// instance of this class.
Index: lldb/include/lldb/API/SBProcess.h
===================================================================
--- lldb/include/lldb/API/SBProcess.h
+++ lldb/include/lldb/API/SBProcess.h
@@ -16,6 +16,10 @@
#include "lldb/API/SBTarget.h"
#include <cstdio>
+namespace lldb_private {
+class ScriptInterpreter;
+}
+
namespace lldb {
class SBEvent;
@@ -437,6 +441,8 @@
friend class SBValue;
friend class lldb_private::QueueImpl;
+ friend class lldb_private::ScriptInterpreter;
+
lldb::ProcessSP GetSP() const;
void SetSP(const lldb::ProcessSP &process_sp);
Index: lldb/include/lldb/API/SBLaunchInfo.h
===================================================================
--- lldb/include/lldb/API/SBLaunchInfo.h
+++ lldb/include/lldb/API/SBLaunchInfo.h
@@ -13,6 +13,7 @@
namespace lldb_private {
class SBLaunchInfoImpl;
+class ScriptInterpreter;
}
namespace lldb {
@@ -183,6 +184,8 @@
friend class SBPlatform;
friend class SBTarget;
+ friend class lldb_private::ScriptInterpreter;
+
const lldb_private::ProcessLaunchInfo &ref() const;
void set_ref(const lldb_private::ProcessLaunchInfo &info);
Index: lldb/include/lldb/API/SBDebugger.h
===================================================================
--- lldb/include/lldb/API/SBDebugger.h
+++ lldb/include/lldb/API/SBDebugger.h
@@ -14,6 +14,10 @@
#include "lldb/API/SBDefines.h"
#include "lldb/API/SBPlatform.h"
+namespace lldb_private {
+class ScriptInterpreter;
+}
+
namespace lldb {
class LLDB_API SBInputReader {
@@ -428,6 +432,8 @@
friend class SBTarget;
friend class SBTrace;
+ friend class lldb_private::ScriptInterpreter;
+
lldb::SBTarget FindTargetWithLLDBProcess(const lldb::ProcessSP &processSP);
void reset(const lldb::DebuggerSP &debugger_sp);
Index: lldb/include/lldb/API/SBAttachInfo.h
===================================================================
--- lldb/include/lldb/API/SBAttachInfo.h
+++ lldb/include/lldb/API/SBAttachInfo.h
@@ -11,6 +11,10 @@
#include "lldb/API/SBDefines.h"
+namespace lldb_private {
+class ScriptInterpreter;
+}
+
namespace lldb {
class SBTarget;
@@ -167,6 +171,8 @@
protected:
friend class SBTarget;
+ friend class lldb_private::ScriptInterpreter;
+
lldb_private::ProcessAttachInfo &ref();
ProcessAttachInfoSP m_opaque_sp;
Index: lldb/examples/python/scripted_process/scripted_platform.py
===================================================================
--- lldb/examples/python/scripted_process/scripted_platform.py
+++ lldb/examples/python/scripted_process/scripted_platform.py
@@ -60,14 +60,17 @@
pass
@abstractmethod
- def attach_to_process(self, attach_info):
+ def attach_to_process(self, attach_info, target, debugger, error):
""" Attach to a process.
Args:
attach_info (lldb.SBAttachInfo): The information related to attach to a process.
+ target (lldb.SBTarget): The optional target that we are trying to attach to.
+ debugger (lldb.SBDebugger): The debugger instance.
+ error (lldb.SBError): A status object notifying if the attach succeeded.
Returns:
- lldb.SBError: A status object notifying if the attach succeeded.
+ lldb.SBProcess: The process that the platform attached to, or None.
"""
pass
Index: lldb/bindings/python/python-wrapper.swig
===================================================================
--- lldb/bindings/python/python-wrapper.swig
+++ lldb/bindings/python/python-wrapper.swig
@@ -716,6 +716,66 @@
return sb_ptr;
}
+void *lldb_private::LLDBSWIGPython_CastPyObjectToSBProcess(PyObject * data) {
+ lldb::SBProcess *sb_ptr = nullptr;
+
+ int valid_cast =
+ SWIG_ConvertPtr(data, (void **)&sb_ptr, SWIGTYPE_p_lldb__SBProcess, 0);
+
+ if (valid_cast == -1)
+ return NULL;
+
+ return sb_ptr;
+}
+
+void *lldb_private::LLDBSWIGPython_CastPyObjectToSBDebugger(PyObject * data) {
+ lldb::SBDebugger *sb_ptr = nullptr;
+
+ int valid_cast =
+ SWIG_ConvertPtr(data, (void **)&sb_ptr, SWIGTYPE_p_lldb__SBDebugger, 0);
+
+ if (valid_cast == -1)
+ return NULL;
+
+ return sb_ptr;
+}
+
+void *lldb_private::LLDBSWIGPython_CastPyObjectToSBTarget(PyObject * data) {
+ lldb::SBTarget *sb_ptr = nullptr;
+
+ int valid_cast =
+ SWIG_ConvertPtr(data, (void **)&sb_ptr, SWIGTYPE_p_lldb__SBTarget, 0);
+
+ if (valid_cast == -1)
+ return NULL;
+
+ return sb_ptr;
+}
+
+void *lldb_private::LLDBSWIGPython_CastPyObjectToSBAttachInfo(PyObject * data) {
+ lldb::SBAttachInfo *sb_ptr = nullptr;
+
+ int valid_cast =
+ SWIG_ConvertPtr(data, (void **)&sb_ptr, SWIGTYPE_p_lldb__SBAttachInfo, 0);
+
+ if (valid_cast == -1)
+ return NULL;
+
+ return sb_ptr;
+}
+
+void *lldb_private::LLDBSWIGPython_CastPyObjectToSBLaunchInfo(PyObject * data) {
+ lldb::SBLaunchInfo *sb_ptr = nullptr;
+
+ int valid_cast =
+ SWIG_ConvertPtr(data, (void **)&sb_ptr, SWIGTYPE_p_lldb__SBLaunchInfo, 0);
+
+ if (valid_cast == -1)
+ return NULL;
+
+ return sb_ptr;
+}
+
void *lldb_private::LLDBSWIGPython_CastPyObjectToSBError(PyObject * data) {
lldb::SBError *sb_ptr = nullptr;
Index: lldb/bindings/python/python-swigsafecast.swig
===================================================================
--- lldb/bindings/python/python-swigsafecast.swig
+++ lldb/bindings/python/python-swigsafecast.swig
@@ -93,6 +93,16 @@
SWIGTYPE_p_lldb__SBSymbolContext);
}
+PythonObject ToSWIGWrapper(lldb::ProcessLaunchInfoSP launch_info_sp) {
+ return ToSWIGHelper(new lldb::ProcessLaunchInfoSP(std::move(launch_info_sp)),
+ SWIGTYPE_p_lldb__SBLaunchInfo);
+}
+
+PythonObject ToSWIGWrapper(lldb::ProcessAttachInfoSP attach_info_sp) {
+ return ToSWIGHelper(new lldb::ProcessAttachInfoSP(std::move(attach_info_sp)),
+ SWIGTYPE_p_lldb__SBAttachInfo);
+}
+
ScopedPythonObject<lldb::SBCommandReturnObject>
ToSWIGWrapper(CommandReturnObject &cmd_retobj) {
return ScopedPythonObject<lldb::SBCommandReturnObject>(
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