================ @@ -0,0 +1,263 @@ +//===-- 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 "clang/Interpreter/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/MapperJITLinkMemoryManager.h" +#include "llvm/ExecutionEngine/Orc/Shared/OrcRTBridge.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 + +using namespace llvm; +using namespace llvm::orc; + +Expected<uint64_t> getSlabAllocSize(StringRef SizeString) { + SizeString = SizeString.trim(); + + uint64_t Units = 1024; + + if (SizeString.ends_with_insensitive("kb")) + SizeString = SizeString.drop_back(2).rtrim(); + else if (SizeString.ends_with_insensitive("mb")) { + Units = 1024 * 1024; + SizeString = SizeString.drop_back(2).rtrim(); + } else if (SizeString.ends_with_insensitive("gb")) { + Units = 1024 * 1024 * 1024; + SizeString = SizeString.drop_back(2).rtrim(); + } + + uint64_t SlabSize = 0; + if (SizeString.getAsInteger(10, SlabSize)) + return make_error<StringError>("Invalid numeric format for slab size", + inconvertibleErrorCode()); + + return SlabSize * Units; +} + +Expected<std::unique_ptr<jitlink::JITLinkMemoryManager>> +createSharedMemoryManager(SimpleRemoteEPC &SREPC, + StringRef SlabAllocateSizeString) { + SharedMemoryMapper::SymbolAddrs SAs; + if (auto Err = SREPC.getBootstrapSymbols( + {{SAs.Instance, rt::ExecutorSharedMemoryMapperServiceInstanceName}, + {SAs.Reserve, + rt::ExecutorSharedMemoryMapperServiceReserveWrapperName}, + {SAs.Initialize, + rt::ExecutorSharedMemoryMapperServiceInitializeWrapperName}, + {SAs.Deinitialize, + rt::ExecutorSharedMemoryMapperServiceDeinitializeWrapperName}, + {SAs.Release, + rt::ExecutorSharedMemoryMapperServiceReleaseWrapperName}})) + return std::move(Err); + +#ifdef _WIN32 + size_t SlabSize = 1024 * 1024; +#else + size_t SlabSize = 1024 * 1024 * 1024; ---------------- SahilPatidar wrote:
This code is part of `llvm-jitlink.cpp`. https://github.com/llvm/llvm-project/pull/110418 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
