llvm/llvm/examples/OrcV2Examples/LLJITWithRemoteDebugging/RemoteJITUtils.cpp

//===-- RemoteJITUtils.cpp - Utilities for remote-JITing --------*- C++ -*-===//
//
// 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 "RemoteJITUtils.h"

#include "llvm/ADT/StringExtras.h"
#include "llvm/ExecutionEngine/Orc/DebugObjectManagerPlugin.h"
#include "llvm/ExecutionEngine/Orc/EPCDebugObjectRegistrar.h"
#include "llvm/ExecutionEngine/Orc/EPCDynamicLibrarySearchGenerator.h"
#include "llvm/ExecutionEngine/Orc/Shared/SimpleRemoteEPCUtils.h"
#include "llvm/ExecutionEngine/Orc/TargetProcess/JITLoaderGDB.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/Path.h"

#ifdef LLVM_ON_UNIX
#include <netdb.h>
#include <netinet/in.h>
#include <sys/socket.h>
#include <unistd.h>
#endif // LLVM_ON_UNIX

usingnamespacellvm;
usingnamespacellvm::orc;

Expected<std::unique_ptr<DefinitionGenerator>>
loadDylib(ExecutionSession &ES, StringRef RemotePath) { … }

static void findLocalExecutorHelper() { … }
std::string findLocalExecutor(const char *HostArgv0) { … }

#ifndef LLVM_ON_UNIX

// FIXME: Add support for Windows.
Expected<std::pair<std::unique_ptr<SimpleRemoteEPC>, uint64_t>>
launchLocalExecutor(StringRef ExecutablePath) {
  return make_error<StringError>(
      "Remote JITing not yet supported on non-unix platforms",
      inconvertibleErrorCode());
}

// FIXME: Add support for Windows.
Expected<std::unique_ptr<SimpleRemoteEPC>>
connectTCPSocket(StringRef NetworkAddress) {
  return make_error<StringError>(
      "Remote JITing not yet supported on non-unix platforms",
      inconvertibleErrorCode());
}

#else

Expected<std::pair<std::unique_ptr<SimpleRemoteEPC>, uint64_t>>
launchLocalExecutor(StringRef ExecutablePath) { … }

static Expected<int> connectTCPSocketImpl(std::string Host,
                                          std::string PortStr) { … }

Expected<std::unique_ptr<SimpleRemoteEPC>>
connectTCPSocket(StringRef NetworkAddress) { … }

#endif