1 //===------ OrcError.h - Reject symbol lookup requests ------*- C++ -*-===// 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-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // Define an error category, error codes, and helper utilities for Orc. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #ifndef LLVM_EXECUTIONENGINE_ORC_ORCERROR_H 14 #define LLVM_EXECUTIONENGINE_ORC_ORCERROR_H 15 16 #include "llvm/Support/Error.h" 17 #include "llvm/Support/raw_ostream.h" 18 #include <string> 19 #include <system_error> 20 21 namespace llvm { 22 namespace orc { 23 24 enum class OrcErrorCode : int { 25 // RPC Errors 26 UnknownORCError = 1, 27 DuplicateDefinition, 28 JITSymbolNotFound, 29 RemoteAllocatorDoesNotExist, 30 RemoteAllocatorIdAlreadyInUse, 31 RemoteMProtectAddrUnrecognized, 32 RemoteIndirectStubsOwnerDoesNotExist, 33 RemoteIndirectStubsOwnerIdAlreadyInUse, 34 RPCConnectionClosed, 35 RPCCouldNotNegotiateFunction, 36 RPCResponseAbandoned, 37 UnexpectedRPCCall, 38 UnexpectedRPCResponse, 39 UnknownErrorCodeFromRemote, 40 UnknownResourceHandle 41 }; 42 43 std::error_code orcError(OrcErrorCode ErrCode); 44 45 class DuplicateDefinition : public ErrorInfo<DuplicateDefinition> { 46 public: 47 static char ID; 48 49 DuplicateDefinition(std::string SymbolName); 50 std::error_code convertToErrorCode() const override; 51 void log(raw_ostream &OS) const override; 52 const std::string &getSymbolName() const; 53 private: 54 std::string SymbolName; 55 }; 56 57 class JITSymbolNotFound : public ErrorInfo<JITSymbolNotFound> { 58 public: 59 static char ID; 60 61 JITSymbolNotFound(std::string SymbolName); 62 std::error_code convertToErrorCode() const override; 63 void log(raw_ostream &OS) const override; 64 const std::string &getSymbolName() const; 65 private: 66 std::string SymbolName; 67 }; 68 69 } // End namespace orc. 70 } // End namespace llvm. 71 72 #endif // LLVM_EXECUTIONENGINE_ORC_ORCERROR_H 73