| //===-- DynamicLoaderWasmDYLD.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 "DynamicLoaderWasmDYLD.h" |
| |
| #include "Plugins/ObjectFile/wasm/ObjectFileWasm.h" |
| #include "lldb/Core/Module.h" |
| #include "lldb/Core/PluginManager.h" |
| #include "lldb/Core/Section.h" |
| #include "lldb/Target/Process.h" |
| #include "lldb/Target/Target.h" |
| #include "lldb/Utility/Log.h" |
| |
| using namespace lldb; |
| using namespace lldb_private; |
| using namespace lldb_private::wasm; |
| |
| LLDB_PLUGIN_DEFINE(DynamicLoaderWasmDYLD) |
| |
| DynamicLoaderWasmDYLD::DynamicLoaderWasmDYLD(Process *process) |
| : DynamicLoader(process) {} |
| |
| void DynamicLoaderWasmDYLD::Initialize() { |
| PluginManager::RegisterPlugin(GetPluginNameStatic(), |
| GetPluginDescriptionStatic(), CreateInstance); |
| } |
| |
| llvm::StringRef DynamicLoaderWasmDYLD::GetPluginDescriptionStatic() { |
| return "Dynamic loader plug-in that watches for shared library " |
| "loads/unloads in WebAssembly engines."; |
| } |
| |
| DynamicLoader *DynamicLoaderWasmDYLD::CreateInstance(Process *process, |
| bool force) { |
| bool should_create = force; |
| if (!should_create) { |
| should_create = |
| (process->GetTarget().GetArchitecture().GetTriple().getArch() == |
| llvm::Triple::wasm32); |
| } |
| |
| if (should_create) |
| return new DynamicLoaderWasmDYLD(process); |
| |
| return nullptr; |
| } |
| |
| void DynamicLoaderWasmDYLD::DidAttach() { |
| Log *log(GetLogIfAnyCategoriesSet(LIBLLDB_LOG_DYNAMIC_LOADER)); |
| LLDB_LOGF(log, "DynamicLoaderWasmDYLD::%s()", __FUNCTION__); |
| |
| // Ask the process for the list of loaded WebAssembly modules. |
| auto error = m_process->LoadModules(); |
| LLDB_LOG_ERROR(log, std::move(error), "Couldn't load modules: {0}"); |
| } |
| |
| ThreadPlanSP DynamicLoaderWasmDYLD::GetStepThroughTrampolinePlan(Thread &thread, |
| bool stop) { |
| return ThreadPlanSP(); |
| } |