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📄 DynamicLoaderWasmDYLD.cpp(2.28 KB)
📄 DynamicLoaderWasmDYLD.h(1.42 KB)

Editing: DynamicLoaderWasmDYLD.cpp

//===-- 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);
}

ConstString DynamicLoaderWasmDYLD::GetPluginNameStatic() {
  static ConstString g_plugin_name("wasm-dyld");
  return g_plugin_name;
}

const char *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();
}

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Editing: DynamicLoaderWasmDYLD.cpp

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