1 //===------ OrcError.h - Reject symbol lookup requests ------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // Define an error category, error codes, and helper utilities for Orc. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #ifndef LLVM_EXECUTIONENGINE_ORC_ORCERROR_H 15 #define LLVM_EXECUTIONENGINE_ORC_ORCERROR_H 16 17 #include "llvm/Support/Error.h" 18 #include <system_error> 19 20 namespace llvm { 21 namespace orc { 22 23 enum class OrcErrorCode : int { 24 // RPC Errors 25 UnknownORCError = 1, 26 DuplicateDefinition, 27 JITSymbolNotFound, 28 RemoteAllocatorDoesNotExist, 29 RemoteAllocatorIdAlreadyInUse, 30 RemoteMProtectAddrUnrecognized, 31 RemoteIndirectStubsOwnerDoesNotExist, 32 RemoteIndirectStubsOwnerIdAlreadyInUse, 33 RPCConnectionClosed, 34 RPCCouldNotNegotiateFunction, 35 RPCResponseAbandoned, 36 UnexpectedRPCCall, 37 UnexpectedRPCResponse, 38 UnknownErrorCodeFromRemote, 39 UnknownResourceHandle 40 }; 41 42 std::error_code orcError(OrcErrorCode ErrCode); 43 44 class DuplicateDefinition : public ErrorInfo<DuplicateDefinition> { 45 public: 46 static char ID; 47 48 DuplicateDefinition(std::string SymbolName); 49 std::error_code convertToErrorCode() const override; 50 void log(raw_ostream &OS) const override; 51 const std::string &getSymbolName() const; 52 private: 53 std::string SymbolName; 54 }; 55 56 class JITSymbolNotFound : public ErrorInfo<JITSymbolNotFound> { 57 public: 58 static char ID; 59 60 JITSymbolNotFound(std::string SymbolName); 61 std::error_code convertToErrorCode() const override; 62 void log(raw_ostream &OS) const override; 63 const std::string &getSymbolName() const; 64 private: 65 std::string SymbolName; 66 }; 67 68 } // End namespace orc. 69 } // End namespace llvm. 70 71 #endif // LLVM_EXECUTIONENGINE_ORC_ORCERROR_H 72