diff options
Diffstat (limited to 'lldb/source/Plugins/Process/scripted/ScriptedProcess.cpp')
| -rw-r--r-- | lldb/source/Plugins/Process/scripted/ScriptedProcess.cpp | 245 |
1 files changed, 0 insertions, 245 deletions
diff --git a/lldb/source/Plugins/Process/scripted/ScriptedProcess.cpp b/lldb/source/Plugins/Process/scripted/ScriptedProcess.cpp deleted file mode 100644 index b4ec4c7124d2..000000000000 --- a/lldb/source/Plugins/Process/scripted/ScriptedProcess.cpp +++ /dev/null @@ -1,245 +0,0 @@ -//===-- ScriptedProcess.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 "ScriptedProcess.h" - -#include "lldb/Core/Debugger.h" -#include "lldb/Core/Module.h" -#include "lldb/Core/PluginManager.h" - -#include "lldb/Host/OptionParser.h" - -#include "lldb/Interpreter/OptionArgParser.h" -#include "lldb/Interpreter/OptionGroupBoolean.h" -#include "lldb/Interpreter/ScriptInterpreter.h" -#include "lldb/Target/MemoryRegionInfo.h" - -LLDB_PLUGIN_DEFINE(ScriptedProcess) - -using namespace lldb; -using namespace lldb_private; - -ConstString ScriptedProcess::GetPluginNameStatic() { - static ConstString g_name("ScriptedProcess"); - return g_name; -} - -const char *ScriptedProcess::GetPluginDescriptionStatic() { - return "Scripted Process plug-in."; -} - -lldb::ProcessSP ScriptedProcess::CreateInstance(lldb::TargetSP target_sp, - lldb::ListenerSP listener_sp, - const FileSpec *file, - bool can_connect) { - ScriptedProcess::LaunchInfo launch_info(target_sp->GetProcessLaunchInfo()); - - auto process_sp = - std::make_shared<ScriptedProcess>(target_sp, listener_sp, launch_info); - - if (!process_sp || !process_sp->m_script_object_sp || - !process_sp->m_script_object_sp->IsValid()) - return nullptr; - - return process_sp; -} - -bool ScriptedProcess::CanDebug(lldb::TargetSP target_sp, - bool plugin_specified_by_name) { - return true; -} - -ScriptedProcess::ScriptedProcess(lldb::TargetSP target_sp, - lldb::ListenerSP listener_sp, - const ScriptedProcess::LaunchInfo &launch_info) - : Process(target_sp, listener_sp), m_launch_info(launch_info), - m_interpreter(nullptr), m_script_object_sp(nullptr) { - if (!target_sp) - return; - - m_interpreter = target_sp->GetDebugger().GetScriptInterpreter(); - - if (!m_interpreter) - return; - - StructuredData::ObjectSP object_sp = GetInterface().CreatePluginObject( - m_launch_info.GetClassName().c_str(), target_sp, - m_launch_info.GetDictionarySP()); - - if (object_sp && object_sp->IsValid()) - m_script_object_sp = object_sp; -} - -ScriptedProcess::~ScriptedProcess() { - Clear(); - // We need to call finalize on the process before destroying ourselves to - // make sure all of the broadcaster cleanup goes as planned. If we destruct - // this class, then Process::~Process() might have problems trying to fully - // destroy the broadcaster. - Finalize(); -} - -void ScriptedProcess::Initialize() { - static llvm::once_flag g_once_flag; - - llvm::call_once(g_once_flag, []() { - PluginManager::RegisterPlugin(GetPluginNameStatic(), - GetPluginDescriptionStatic(), CreateInstance); - }); -} - -void ScriptedProcess::Terminate() { - PluginManager::UnregisterPlugin(ScriptedProcess::CreateInstance); -} - -ConstString ScriptedProcess::GetPluginName() { return GetPluginNameStatic(); } - -uint32_t ScriptedProcess::GetPluginVersion() { return 1; } - -Status ScriptedProcess::DoLoadCore() { - ProcessLaunchInfo launch_info = GetTarget().GetProcessLaunchInfo(); - - return DoLaunch(nullptr, launch_info); -} - -Status ScriptedProcess::DoLaunch(Module *exe_module, - ProcessLaunchInfo &launch_info) { - if (!m_interpreter) - return Status("No interpreter."); - - if (!m_script_object_sp) - return Status("No python object."); - - Status status = GetInterface().Launch(); - - if (status.Success()) { - SetPrivateState(eStateRunning); - SetPrivateState(eStateStopped); - } - - return status; -} - -void ScriptedProcess::DidLaunch() { - if (m_interpreter) - m_pid = GetInterface().GetProcessID(); -} - -Status ScriptedProcess::DoResume() { - if (!m_interpreter) - return Status("No interpreter."); - - if (!m_script_object_sp) - return Status("No python object."); - - Status status = GetInterface().Resume(); - - if (status.Success()) { - SetPrivateState(eStateRunning); - SetPrivateState(eStateStopped); - } - - return status; -} - -Status ScriptedProcess::DoDestroy() { return Status(); } - -bool ScriptedProcess::IsAlive() { - if (!m_interpreter) - return false; - - return GetInterface().IsAlive(); -} - -size_t ScriptedProcess::ReadMemory(lldb::addr_t addr, void *buf, size_t size, - Status &error) { - return DoReadMemory(addr, buf, size, error); -} - -size_t ScriptedProcess::DoReadMemory(lldb::addr_t addr, void *buf, size_t size, - Status &error) { - - auto error_with_message = [&error](llvm::StringRef message) { - error.SetErrorString(message); - return LLDB_INVALID_ADDRESS; - }; - - if (!m_interpreter) - return error_with_message("No interpreter."); - - lldb::DataExtractorSP data_extractor_sp = - GetInterface().ReadMemoryAtAddress(addr, size, error); - - if (!data_extractor_sp || error.Fail()) - return LLDB_INVALID_ADDRESS; - - if (data_extractor_sp->GetByteSize() != size) - return error_with_message("Failed to read requested memory size."); - - offset_t bytes_copied = data_extractor_sp->CopyByteOrderedData( - 0, size, buf, size, GetByteOrder()); - - if (!bytes_copied || bytes_copied == LLDB_INVALID_OFFSET) - return error_with_message("Failed to copy read memory to buffer."); - - return size; -} - -ArchSpec ScriptedProcess::GetArchitecture() { - return GetTarget().GetArchitecture(); -} - -Status ScriptedProcess::GetMemoryRegionInfo(lldb::addr_t load_addr, - MemoryRegionInfo ®ion) { - return Status(); -} - -Status ScriptedProcess::GetMemoryRegions(MemoryRegionInfos ®ion_list) { - Status error; - - if (!m_interpreter) { - error.SetErrorString("No interpreter."); - return error; - } - - lldb::addr_t address = 0; - lldb::MemoryRegionInfoSP mem_region_sp = nullptr; - - while ((mem_region_sp = - GetInterface().GetMemoryRegionContainingAddress(address))) { - auto range = mem_region_sp->GetRange(); - address += range.GetRangeBase() + range.GetByteSize(); - region_list.push_back(*mem_region_sp.get()); - } - - return error; -} - -void ScriptedProcess::Clear() { Process::m_thread_list.Clear(); } - -bool ScriptedProcess::DoUpdateThreadList(ThreadList &old_thread_list, - ThreadList &new_thread_list) { - return new_thread_list.GetSize(false) > 0; -} - -bool ScriptedProcess::GetProcessInfo(ProcessInstanceInfo &info) { - info.Clear(); - info.SetProcessID(GetID()); - info.SetArchitecture(GetArchitecture()); - lldb::ModuleSP module_sp = GetTarget().GetExecutableModule(); - if (module_sp) { - const bool add_exe_file_as_first_arg = false; - info.SetExecutableFile(GetTarget().GetExecutableModule()->GetFileSpec(), - add_exe_file_as_first_arg); - } - return true; -} - -ScriptedProcessInterface &ScriptedProcess::GetInterface() const { - return m_interpreter->GetScriptedProcessInterface(); -} |
