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//===-- ScriptedThreadPythonInterface.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/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 "ScriptedThreadPythonInterface.h"
#include <optional>
using namespace lldb;
using namespace lldb_private;
using namespace lldb_private::python;
using Locker = ScriptInterpreterPythonImpl::Locker;
ScriptedThreadPythonInterface::ScriptedThreadPythonInterface(
ScriptInterpreterPythonImpl &interpreter)
: ScriptedThreadInterface(), ScriptedPythonInterface(interpreter) {}
StructuredData::GenericSP ScriptedThreadPythonInterface::CreatePluginObject(
const llvm::StringRef class_name, ExecutionContext &exe_ctx,
StructuredData::DictionarySP args_sp, StructuredData::Generic *script_obj) {
if (class_name.empty() && !script_obj)
return {};
StructuredDataImpl args_impl(args_sp);
std::string error_string;
Locker py_lock(&m_interpreter, Locker::AcquireLock | Locker::NoSTDIN,
Locker::FreeLock);
PythonObject ret_val;
if (!script_obj) {
lldb::ExecutionContextRefSP exe_ctx_ref_sp =
std::make_shared<ExecutionContextRef>(exe_ctx);
ret_val = SWIGBridge::LLDBSwigPythonCreateScriptedObject(
class_name.str().c_str(), m_interpreter.GetDictionaryName(),
exe_ctx_ref_sp, args_impl, error_string);
} else
ret_val = PythonObject(PyRefType::Borrowed,
static_cast<PyObject *>(script_obj->GetValue()));
if (!ret_val)
return {};
m_object_instance_sp =
StructuredData::GenericSP(new StructuredPythonObject(std::move(ret_val)));
return m_object_instance_sp;
}
lldb::tid_t ScriptedThreadPythonInterface::GetThreadID() {
Status error;
StructuredData::ObjectSP obj = Dispatch("get_thread_id", error);
if (!CheckStructuredDataObject(LLVM_PRETTY_FUNCTION, obj, error))
return LLDB_INVALID_THREAD_ID;
return obj->GetUnsignedIntegerValue(LLDB_INVALID_THREAD_ID);
}
std::optional<std::string> ScriptedThreadPythonInterface::GetName() {
Status error;
StructuredData::ObjectSP obj = Dispatch("get_name", error);
if (!CheckStructuredDataObject(LLVM_PRETTY_FUNCTION, obj, error))
return {};
return obj->GetStringValue().str();
}
lldb::StateType ScriptedThreadPythonInterface::GetState() {
Status error;
StructuredData::ObjectSP obj = Dispatch("get_state", error);
if (!CheckStructuredDataObject(LLVM_PRETTY_FUNCTION, obj, error))
return eStateInvalid;
return static_cast<StateType>(obj->GetUnsignedIntegerValue(eStateInvalid));
}
std::optional<std::string> ScriptedThreadPythonInterface::GetQueue() {
Status error;
StructuredData::ObjectSP obj = Dispatch("get_queue", error);
if (!CheckStructuredDataObject(LLVM_PRETTY_FUNCTION, obj, error))
return {};
return obj->GetStringValue().str();
}
StructuredData::DictionarySP ScriptedThreadPythonInterface::GetStopReason() {
Status error;
StructuredData::DictionarySP dict =
Dispatch<StructuredData::DictionarySP>("get_stop_reason", error);
if (!CheckStructuredDataObject(LLVM_PRETTY_FUNCTION, dict, error))
return {};
return dict;
}
StructuredData::ArraySP ScriptedThreadPythonInterface::GetStackFrames() {
Status error;
StructuredData::ArraySP arr =
Dispatch<StructuredData::ArraySP>("get_stackframes", error);
if (!CheckStructuredDataObject(LLVM_PRETTY_FUNCTION, arr, error))
return {};
return arr;
}
StructuredData::DictionarySP ScriptedThreadPythonInterface::GetRegisterInfo() {
Status error;
StructuredData::DictionarySP dict =
Dispatch<StructuredData::DictionarySP>("get_register_info", error);
if (!CheckStructuredDataObject(LLVM_PRETTY_FUNCTION, dict, error))
return {};
return dict;
}
std::optional<std::string> ScriptedThreadPythonInterface::GetRegisterContext() {
Status error;
StructuredData::ObjectSP obj = Dispatch("get_register_context", error);
if (!CheckStructuredDataObject(LLVM_PRETTY_FUNCTION, obj, error))
return {};
return obj->GetAsString()->GetValue().str();
}
StructuredData::ArraySP ScriptedThreadPythonInterface::GetExtendedInfo() {
Status error;
StructuredData::ArraySP arr =
Dispatch<StructuredData::ArraySP>("get_extended_info", error);
if (!CheckStructuredDataObject(LLVM_PRETTY_FUNCTION, arr, error))
return {};
return arr;
}
#endif
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