130 lines · cpp
1//===---------------- OrcError.cpp - Error codes for ORC ------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8//9// Error codes for ORC.10//11//===----------------------------------------------------------------------===//12 13#include "llvm/ExecutionEngine/Orc/Shared/OrcError.h"14#include "llvm/Support/ErrorHandling.h"15 16#include <type_traits>17 18using namespace llvm;19using namespace llvm::orc;20 21namespace {22 23// FIXME: This class is only here to support the transition to llvm::Error. It24// will be removed once this transition is complete. Clients should prefer to25// deal with the Error value directly, rather than converting to error_code.26class OrcErrorCategory : public std::error_category {27public:28 const char *name() const noexcept override { return "orc"; }29 30 std::string message(int condition) const override {31 switch (static_cast<OrcErrorCode>(condition)) {32 case OrcErrorCode::UnknownORCError:33 return "Unknown ORC error";34 case OrcErrorCode::DuplicateDefinition:35 return "Duplicate symbol definition";36 case OrcErrorCode::JITSymbolNotFound:37 return "JIT symbol not found";38 case OrcErrorCode::RemoteAllocatorDoesNotExist:39 return "Remote allocator does not exist";40 case OrcErrorCode::RemoteAllocatorIdAlreadyInUse:41 return "Remote allocator Id already in use";42 case OrcErrorCode::RemoteMProtectAddrUnrecognized:43 return "Remote mprotect call references unallocated memory";44 case OrcErrorCode::RemoteIndirectStubsOwnerDoesNotExist:45 return "Remote indirect stubs owner does not exist";46 case OrcErrorCode::RemoteIndirectStubsOwnerIdAlreadyInUse:47 return "Remote indirect stubs owner Id already in use";48 case OrcErrorCode::RPCConnectionClosed:49 return "RPC connection closed";50 case OrcErrorCode::RPCCouldNotNegotiateFunction:51 return "Could not negotiate RPC function";52 case OrcErrorCode::RPCResponseAbandoned:53 return "RPC response abandoned";54 case OrcErrorCode::UnexpectedRPCCall:55 return "Unexpected RPC call";56 case OrcErrorCode::UnexpectedRPCResponse:57 return "Unexpected RPC response";58 case OrcErrorCode::UnknownErrorCodeFromRemote:59 return "Unknown error returned from remote RPC function "60 "(Use StringError to get error message)";61 case OrcErrorCode::UnknownResourceHandle:62 return "Unknown resource handle";63 case OrcErrorCode::MissingSymbolDefinitions:64 return "MissingSymbolsDefinitions";65 case OrcErrorCode::UnexpectedSymbolDefinitions:66 return "UnexpectedSymbolDefinitions";67 }68 llvm_unreachable("Unhandled error code");69 }70};71 72OrcErrorCategory &getOrcErrCat() {73 static OrcErrorCategory OrcErrCat;74 return OrcErrCat;75}76} // namespace77 78namespace llvm {79namespace orc {80 81char DuplicateDefinition::ID = 0;82char JITSymbolNotFound::ID = 0;83 84std::error_code orcError(OrcErrorCode ErrCode) {85 typedef std::underlying_type_t<OrcErrorCode> UT;86 return std::error_code(static_cast<UT>(ErrCode), getOrcErrCat());87}88 89DuplicateDefinition::DuplicateDefinition(std::string SymbolName,90 std::optional<std::string> Context)91 : SymbolName(std::move(SymbolName)), Context(std::move(Context)) {}92 93std::error_code DuplicateDefinition::convertToErrorCode() const {94 return orcError(OrcErrorCode::DuplicateDefinition);95}96 97void DuplicateDefinition::log(raw_ostream &OS) const {98 if (Context)99 OS << "In " << *Context << ", ";100 OS << "duplicate definition of symbol '" << SymbolName << "'";101}102 103const std::string &DuplicateDefinition::getSymbolName() const {104 return SymbolName;105}106 107const std::optional<std::string> &DuplicateDefinition::getContext() const {108 return Context;109}110 111JITSymbolNotFound::JITSymbolNotFound(std::string SymbolName)112 : SymbolName(std::move(SymbolName)) {}113 114std::error_code JITSymbolNotFound::convertToErrorCode() const {115 typedef std::underlying_type_t<OrcErrorCode> UT;116 return std::error_code(static_cast<UT>(OrcErrorCode::JITSymbolNotFound),117 getOrcErrCat());118}119 120void JITSymbolNotFound::log(raw_ostream &OS) const {121 OS << "Could not find symbol '" << SymbolName << "'";122}123 124const std::string &JITSymbolNotFound::getSymbolName() const {125 return SymbolName;126}127 128} // namespace orc129} // namespace llvm130