1 //===---------------- OrcError.cpp - Error codes for ORC ------------------===// 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 // Error codes for ORC. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #include "llvm/ExecutionEngine/Orc/OrcError.h" 15 #include "llvm/Support/ErrorHandling.h" 16 #include "llvm/Support/ManagedStatic.h" 17 18 using namespace llvm; 19 using namespace llvm::orc; 20 21 namespace { 22 23 // FIXME: This class is only here to support the transition to llvm::Error. It 24 // will be removed once this transition is complete. Clients should prefer to 25 // deal with the Error value directly, rather than converting to error_code. 26 class OrcErrorCategory : public std::error_category { 27 public: name() const28 const char *name() const noexcept override { return "orc"; } 29 message(int condition) const30 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 } 64 llvm_unreachable("Unhandled error code"); 65 } 66 }; 67 68 static ManagedStatic<OrcErrorCategory> OrcErrCat; 69 } 70 71 namespace llvm { 72 namespace orc { 73 74 char DuplicateDefinition::ID = 0; 75 char JITSymbolNotFound::ID = 0; 76 orcError(OrcErrorCode ErrCode)77std::error_code orcError(OrcErrorCode ErrCode) { 78 typedef std::underlying_type<OrcErrorCode>::type UT; 79 return std::error_code(static_cast<UT>(ErrCode), *OrcErrCat); 80 } 81 82 DuplicateDefinition(std::string SymbolName)83DuplicateDefinition::DuplicateDefinition(std::string SymbolName) 84 : SymbolName(std::move(SymbolName)) {} 85 convertToErrorCode() const86std::error_code DuplicateDefinition::convertToErrorCode() const { 87 return orcError(OrcErrorCode::DuplicateDefinition); 88 } 89 log(raw_ostream & OS) const90void DuplicateDefinition::log(raw_ostream &OS) const { 91 OS << "Duplicate definition of symbol '" << SymbolName << "'"; 92 } 93 getSymbolName() const94const std::string &DuplicateDefinition::getSymbolName() const { 95 return SymbolName; 96 } 97 JITSymbolNotFound(std::string SymbolName)98JITSymbolNotFound::JITSymbolNotFound(std::string SymbolName) 99 : SymbolName(std::move(SymbolName)) {} 100 convertToErrorCode() const101std::error_code JITSymbolNotFound::convertToErrorCode() const { 102 typedef std::underlying_type<OrcErrorCode>::type UT; 103 return std::error_code(static_cast<UT>(OrcErrorCode::JITSymbolNotFound), 104 *OrcErrCat); 105 } 106 log(raw_ostream & OS) const107void JITSymbolNotFound::log(raw_ostream &OS) const { 108 OS << "Could not find symbol '" << SymbolName << "'"; 109 } 110 getSymbolName() const111const std::string &JITSymbolNotFound::getSymbolName() const { 112 return SymbolName; 113 } 114 115 } 116 } 117