1 files changed, 180 insertions, 0 deletions
diff --git a/contrib/llvm-project/lldb/source/Plugins/ScriptInterpreter/Python/ScriptedProcessPythonInterface.cpp b/contrib/llvm-project/lldb/source/Plugins/ScriptInterpreter/Python/ScriptedProcessPythonInterface.cpp
new file mode 100644
index 000000000000..576bf69c9258
--- /dev/null
+++ b/contrib/llvm-project/lldb/source/Plugins/ScriptInterpreter/Python/ScriptedProcessPythonInterface.cpp
@@ -0,0 +1,180 @@
+//===-- 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/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::ArraySP ScriptedProcessPythonInterface::GetLoadedImages() {
+  Status error;
+  StructuredData::ArraySP array =
+      Dispatch<StructuredData::ArraySP>("get_loaded_images", error);
+
+  if (!array || !array->IsValid() || error.Fail()) {
+    return ScriptedInterface::ErrorWithMessage<StructuredData::ArraySP>(
+        LLVM_PRETTY_FUNCTION,
+        llvm::Twine("Null or invalid object (" +
+                    llvm::Twine(error.AsCString()) + llvm::Twine(")."))
+            .str(),
+        error);
+  }
+
+  return array;
+}
+
+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