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diff --git a/linux-x64/clang/include/llvm/ExecutionEngine/Orc/OrcRemoteTargetRPCAPI.h b/linux-x64/clang/include/llvm/ExecutionEngine/Orc/OrcRemoteTargetRPCAPI.h
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+//===- OrcRemoteTargetRPCAPI.h - Orc Remote-target RPC API ------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines the Orc remote-target RPC API. It should not be used
+// directly, but is used by the RemoteTargetClient and RemoteTargetServer
+// classes.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_EXECUTIONENGINE_ORC_ORCREMOTETARGETRPCAPI_H
+#define LLVM_EXECUTIONENGINE_ORC_ORCREMOTETARGETRPCAPI_H
+
+#include "llvm/ExecutionEngine/JITSymbol.h"
+#include "llvm/ExecutionEngine/Orc/RPCUtils.h"
+#include "llvm/ExecutionEngine/Orc/RawByteChannel.h"
+
+namespace llvm {
+namespace orc {
+
+namespace remote {
+
+/// Template error for missing resources.
+template <typename ResourceIdT>
+class ResourceNotFound
+ : public ErrorInfo<ResourceNotFound<ResourceIdT>> {
+public:
+ static char ID;
+
+ ResourceNotFound(ResourceIdT ResourceId,
+ std::string ResourceDescription = "")
+ : ResourceId(std::move(ResourceId)),
+ ResourceDescription(std::move(ResourceDescription)) {}
+
+ std::error_code convertToErrorCode() const override {
+ return orcError(OrcErrorCode::UnknownResourceHandle);
+ }
+
+ void log(raw_ostream &OS) const override {
+ OS << (ResourceDescription.empty()
+ ? "Remote resource with id "
+ : ResourceDescription)
+ << " " << ResourceId << " not found";
+ }
+
+private:
+ ResourceIdT ResourceId;
+ std::string ResourceDescription;
+};
+
+template <typename ResourceIdT>
+char ResourceNotFound<ResourceIdT>::ID = 0;
+
+class DirectBufferWriter {
+public:
+ DirectBufferWriter() = default;
+ DirectBufferWriter(const char *Src, JITTargetAddress Dst, uint64_t Size)
+ : Src(Src), Dst(Dst), Size(Size) {}
+
+ const char *getSrc() const { return Src; }
+ JITTargetAddress getDst() const { return Dst; }
+ uint64_t getSize() const { return Size; }
+
+private:
+ const char *Src;
+ JITTargetAddress Dst;
+ uint64_t Size;
+};
+
+} // end namespace remote
+
+namespace rpc {
+
+template <>
+class RPCTypeName<JITSymbolFlags> {
+public:
+ static const char *getName() { return "JITSymbolFlags"; }
+};
+
+template <typename ChannelT>
+class SerializationTraits<ChannelT, JITSymbolFlags> {
+public:
+
+ static Error serialize(ChannelT &C, const JITSymbolFlags &Flags) {
+ return serializeSeq(C, static_cast<JITSymbolFlags::UnderlyingType>(Flags),
+ Flags.getTargetFlags());
+ }
+
+ static Error deserialize(ChannelT &C, JITSymbolFlags &Flags) {
+ JITSymbolFlags::UnderlyingType JITFlags;
+ JITSymbolFlags::TargetFlagsType TargetFlags;
+ if (auto Err = deserializeSeq(C, JITFlags, TargetFlags))
+ return Err;
+ Flags = JITSymbolFlags(static_cast<JITSymbolFlags::FlagNames>(JITFlags),
+ TargetFlags);
+ return Error::success();
+ }
+};
+
+template <> class RPCTypeName<remote::DirectBufferWriter> {
+public:
+ static const char *getName() { return "DirectBufferWriter"; }
+};
+
+template <typename ChannelT>
+class SerializationTraits<
+ ChannelT, remote::DirectBufferWriter, remote::DirectBufferWriter,
+ typename std::enable_if<
+ std::is_base_of<RawByteChannel, ChannelT>::value>::type> {
+public:
+ static Error serialize(ChannelT &C, const remote::DirectBufferWriter &DBW) {
+ if (auto EC = serializeSeq(C, DBW.getDst()))
+ return EC;
+ if (auto EC = serializeSeq(C, DBW.getSize()))
+ return EC;
+ return C.appendBytes(DBW.getSrc(), DBW.getSize());
+ }
+
+ static Error deserialize(ChannelT &C, remote::DirectBufferWriter &DBW) {
+ JITTargetAddress Dst;
+ if (auto EC = deserializeSeq(C, Dst))
+ return EC;
+ uint64_t Size;
+ if (auto EC = deserializeSeq(C, Size))
+ return EC;
+ char *Addr = reinterpret_cast<char *>(static_cast<uintptr_t>(Dst));
+
+ DBW = remote::DirectBufferWriter(nullptr, Dst, Size);
+
+ return C.readBytes(Addr, Size);
+ }
+};
+
+} // end namespace rpc
+
+namespace remote {
+
+class ResourceIdMgr {
+public:
+ using ResourceId = uint64_t;
+ static const ResourceId InvalidId = ~0U;
+
+ ResourceIdMgr() = default;
+ explicit ResourceIdMgr(ResourceId FirstValidId)
+ : NextId(std::move(FirstValidId)) {}
+
+ ResourceId getNext() {
+ if (!FreeIds.empty()) {
+ ResourceId I = FreeIds.back();
+ FreeIds.pop_back();
+ return I;
+ }
+ assert(NextId + 1 != ~0ULL && "All ids allocated");
+ return NextId++;
+ }
+
+ void release(ResourceId I) { FreeIds.push_back(I); }
+
+private:
+ ResourceId NextId = 1;
+ std::vector<ResourceId> FreeIds;
+};
+
+/// Registers EH frames on the remote.
+namespace eh {
+
+ /// Registers EH frames on the remote.
+ class RegisterEHFrames
+ : public rpc::Function<RegisterEHFrames,
+ void(JITTargetAddress Addr, uint32_t Size)> {
+ public:
+ static const char *getName() { return "RegisterEHFrames"; }
+ };
+
+ /// Deregisters EH frames on the remote.
+ class DeregisterEHFrames
+ : public rpc::Function<DeregisterEHFrames,
+ void(JITTargetAddress Addr, uint32_t Size)> {
+ public:
+ static const char *getName() { return "DeregisterEHFrames"; }
+ };
+
+} // end namespace eh
+
+/// RPC functions for executing remote code.
+namespace exec {
+
+ /// Call an 'int32_t()'-type function on the remote, returns the called
+ /// function's return value.
+ class CallIntVoid
+ : public rpc::Function<CallIntVoid, int32_t(JITTargetAddress Addr)> {
+ public:
+ static const char *getName() { return "CallIntVoid"; }
+ };
+
+ /// Call an 'int32_t(int32_t, char**)'-type function on the remote, returns the
+ /// called function's return value.
+ class CallMain
+ : public rpc::Function<CallMain, int32_t(JITTargetAddress Addr,
+ std::vector<std::string> Args)> {
+ public:
+ static const char *getName() { return "CallMain"; }
+ };
+
+ /// Calls a 'void()'-type function on the remote, returns when the called
+ /// function completes.
+ class CallVoidVoid
+ : public rpc::Function<CallVoidVoid, void(JITTargetAddress FnAddr)> {
+ public:
+ static const char *getName() { return "CallVoidVoid"; }
+ };
+
+} // end namespace exec
+
+/// RPC functions for remote memory management / inspection / modification.
+namespace mem {
+
+ /// Creates a memory allocator on the remote.
+ class CreateRemoteAllocator
+ : public rpc::Function<CreateRemoteAllocator,
+ void(ResourceIdMgr::ResourceId AllocatorID)> {
+ public:
+ static const char *getName() { return "CreateRemoteAllocator"; }
+ };
+
+ /// Destroys a remote allocator, freeing any memory allocated by it.
+ class DestroyRemoteAllocator
+ : public rpc::Function<DestroyRemoteAllocator,
+ void(ResourceIdMgr::ResourceId AllocatorID)> {
+ public:
+ static const char *getName() { return "DestroyRemoteAllocator"; }
+ };
+
+ /// Read a remote memory block.
+ class ReadMem
+ : public rpc::Function<ReadMem, std::vector<uint8_t>(JITTargetAddress Src,
+ uint64_t Size)> {
+ public:
+ static const char *getName() { return "ReadMem"; }
+ };
+
+ /// Reserve a block of memory on the remote via the given allocator.
+ class ReserveMem
+ : public rpc::Function<ReserveMem,
+ JITTargetAddress(ResourceIdMgr::ResourceId AllocID,
+ uint64_t Size, uint32_t Align)> {
+ public:
+ static const char *getName() { return "ReserveMem"; }
+ };
+
+ /// Set the memory protection on a memory block.
+ class SetProtections
+ : public rpc::Function<SetProtections,
+ void(ResourceIdMgr::ResourceId AllocID,
+ JITTargetAddress Dst, uint32_t ProtFlags)> {
+ public:
+ static const char *getName() { return "SetProtections"; }
+ };
+
+ /// Write to a remote memory block.
+ class WriteMem
+ : public rpc::Function<WriteMem, void(remote::DirectBufferWriter DB)> {
+ public:
+ static const char *getName() { return "WriteMem"; }
+ };
+
+ /// Write to a remote pointer.
+ class WritePtr : public rpc::Function<WritePtr, void(JITTargetAddress Dst,
+ JITTargetAddress Val)> {
+ public:
+ static const char *getName() { return "WritePtr"; }
+ };
+
+} // end namespace mem
+
+/// RPC functions for remote stub and trampoline management.
+namespace stubs {
+
+ /// Creates an indirect stub owner on the remote.
+ class CreateIndirectStubsOwner
+ : public rpc::Function<CreateIndirectStubsOwner,
+ void(ResourceIdMgr::ResourceId StubOwnerID)> {
+ public:
+ static const char *getName() { return "CreateIndirectStubsOwner"; }
+ };
+
+ /// RPC function for destroying an indirect stubs owner.
+ class DestroyIndirectStubsOwner
+ : public rpc::Function<DestroyIndirectStubsOwner,
+ void(ResourceIdMgr::ResourceId StubsOwnerID)> {
+ public:
+ static const char *getName() { return "DestroyIndirectStubsOwner"; }
+ };
+
+ /// EmitIndirectStubs result is (StubsBase, PtrsBase, NumStubsEmitted).
+ class EmitIndirectStubs
+ : public rpc::Function<
+ EmitIndirectStubs,
+ std::tuple<JITTargetAddress, JITTargetAddress, uint32_t>(
+ ResourceIdMgr::ResourceId StubsOwnerID,
+ uint32_t NumStubsRequired)> {
+ public:
+ static const char *getName() { return "EmitIndirectStubs"; }
+ };
+
+ /// RPC function to emit the resolver block and return its address.
+ class EmitResolverBlock : public rpc::Function<EmitResolverBlock, void()> {
+ public:
+ static const char *getName() { return "EmitResolverBlock"; }
+ };
+
+ /// EmitTrampolineBlock result is (BlockAddr, NumTrampolines).
+ class EmitTrampolineBlock
+ : public rpc::Function<EmitTrampolineBlock,
+ std::tuple<JITTargetAddress, uint32_t>()> {
+ public:
+ static const char *getName() { return "EmitTrampolineBlock"; }
+ };
+
+} // end namespace stubs
+
+/// Miscelaneous RPC functions for dealing with remotes.
+namespace utils {
+
+ /// GetRemoteInfo result is (Triple, PointerSize, PageSize, TrampolineSize,
+ /// IndirectStubsSize).
+ class GetRemoteInfo
+ : public rpc::Function<
+ GetRemoteInfo,
+ std::tuple<std::string, uint32_t, uint32_t, uint32_t, uint32_t>()> {
+ public:
+ static const char *getName() { return "GetRemoteInfo"; }
+ };
+
+ /// Get the address of a remote symbol.
+ class GetSymbolAddress
+ : public rpc::Function<GetSymbolAddress,
+ JITTargetAddress(std::string SymbolName)> {
+ public:
+ static const char *getName() { return "GetSymbolAddress"; }
+ };
+
+ /// Request that the host execute a compile callback.
+ class RequestCompile
+ : public rpc::Function<
+ RequestCompile, JITTargetAddress(JITTargetAddress TrampolineAddr)> {
+ public:
+ static const char *getName() { return "RequestCompile"; }
+ };
+
+ /// Notify the remote and terminate the session.
+ class TerminateSession : public rpc::Function<TerminateSession, void()> {
+ public:
+ static const char *getName() { return "TerminateSession"; }
+ };
+
+} // namespace utils
+
+class OrcRemoteTargetRPCAPI
+ : public rpc::SingleThreadedRPCEndpoint<rpc::RawByteChannel> {
+public:
+ // FIXME: Remove constructors once MSVC supports synthesizing move-ops.
+ OrcRemoteTargetRPCAPI(rpc::RawByteChannel &C)
+ : rpc::SingleThreadedRPCEndpoint<rpc::RawByteChannel>(C, true) {}
+};
+
+} // end namespace remote
+
+} // end namespace orc
+} // end namespace llvm
+
+#endif // LLVM_EXECUTIONENGINE_ORC_ORCREMOTETARGETRPCAPI_H