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//===-- ScriptedProcessPythonInterface.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/Logging.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 "ScriptedProcessPythonInterface.h"
#include "ScriptedThreadPythonInterface.h"
using namespace lldb;
using namespace lldb_private;
using namespace lldb_private::python;
using Locker = ScriptInterpreterPythonImpl::Locker;
ScriptedProcessPythonInterface::ScriptedProcessPythonInterface(
ScriptInterpreterPythonImpl &interpreter)
: ScriptedProcessInterface(), ScriptedPythonInterface(interpreter) {}
StructuredData::GenericSP ScriptedProcessPythonInterface::CreatePluginObject(
llvm::StringRef class_name, ExecutionContext &exe_ctx,
StructuredData::DictionarySP args_sp, StructuredData::Generic *script_obj) {
if (class_name.empty())
return {};
TargetSP target_sp = exe_ctx.GetTargetSP();
StructuredDataImpl args_impl(args_sp);
std::string error_string;
Locker py_lock(&m_interpreter, Locker::AcquireLock | Locker::NoSTDIN,
Locker::FreeLock);
PythonObject ret_val = LLDBSwigPythonCreateScriptedProcess(
class_name.str().c_str(), m_interpreter.GetDictionaryName(), target_sp,
args_impl, error_string);
m_object_instance_sp =
StructuredData::GenericSP(new StructuredPythonObject(std::move(ret_val)));
return m_object_instance_sp;
}
Status ScriptedProcessPythonInterface::Launch() {
return GetStatusFromMethod("launch");
}
Status ScriptedProcessPythonInterface::Resume() {
return GetStatusFromMethod("resume");
}
bool ScriptedProcessPythonInterface::ShouldStop() {
Status error;
StructuredData::ObjectSP obj = Dispatch("is_alive", error);
if (!CheckStructuredDataObject(LLVM_PRETTY_FUNCTION, obj, error))
return {};
return obj->GetBooleanValue();
}
Status ScriptedProcessPythonInterface::Stop() {
return GetStatusFromMethod("stop");
}
llvm::Optional<MemoryRegionInfo>
ScriptedProcessPythonInterface::GetMemoryRegionContainingAddress(
lldb::addr_t address, Status &error) {
auto mem_region = Dispatch<llvm::Optional<MemoryRegionInfo>>(
"get_memory_region_containing_address", error, address);
if (error.Fail()) {
return ErrorWithMessage<MemoryRegionInfo>(LLVM_PRETTY_FUNCTION,
error.AsCString(), error);
}
return mem_region;
}
StructuredData::DictionarySP ScriptedProcessPythonInterface::GetThreadsInfo() {
Status error;
StructuredData::DictionarySP dict =
Dispatch<StructuredData::DictionarySP>("get_threads_info", error);
if (!CheckStructuredDataObject(LLVM_PRETTY_FUNCTION, dict, error))
return {};
return dict;
}
StructuredData::DictionarySP
ScriptedProcessPythonInterface::GetThreadWithID(lldb::tid_t tid) {
Status error;
StructuredData::ObjectSP obj = Dispatch("get_thread_with_id", error, tid);
if (!CheckStructuredDataObject(LLVM_PRETTY_FUNCTION, obj, error))
return {};
StructuredData::DictionarySP dict{obj->GetAsDictionary()};
return dict;
}
StructuredData::DictionarySP
ScriptedProcessPythonInterface::GetRegistersForThread(lldb::tid_t tid) {
// TODO: Implement
return {};
}
lldb::DataExtractorSP ScriptedProcessPythonInterface::ReadMemoryAtAddress(
lldb::addr_t address, size_t size, Status &error) {
return Dispatch<lldb::DataExtractorSP>("read_memory_at_address", error,
address, size);
}
StructuredData::DictionarySP ScriptedProcessPythonInterface::GetLoadedImages() {
// TODO: Implement
return {};
}
lldb::pid_t ScriptedProcessPythonInterface::GetProcessID() {
Status error;
StructuredData::ObjectSP obj = Dispatch("get_process_id", error);
if (!CheckStructuredDataObject(LLVM_PRETTY_FUNCTION, obj, error))
return LLDB_INVALID_PROCESS_ID;
return obj->GetIntegerValue(LLDB_INVALID_PROCESS_ID);
}
bool ScriptedProcessPythonInterface::IsAlive() {
Status error;
StructuredData::ObjectSP obj = Dispatch("is_alive", error);
if (!CheckStructuredDataObject(LLVM_PRETTY_FUNCTION, obj, error))
return {};
return obj->GetBooleanValue();
}
llvm::Optional<std::string>
ScriptedProcessPythonInterface::GetScriptedThreadPluginName() {
Status error;
StructuredData::ObjectSP obj = Dispatch("get_scripted_thread_plugin", error);
if (!CheckStructuredDataObject(LLVM_PRETTY_FUNCTION, obj, error))
return {};
return obj->GetStringValue().str();
}
lldb::ScriptedThreadInterfaceSP
ScriptedProcessPythonInterface::CreateScriptedThreadInterface() {
return std::make_shared<ScriptedThreadPythonInterface>(m_interpreter);
}
#endif
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