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 LLVM_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::RemoteAllocatorDoesNotExist: 33 return "Remote allocator does not exist"; 34 case OrcErrorCode::RemoteAllocatorIdAlreadyInUse: 35 return "Remote allocator Id already in use"; 36 case OrcErrorCode::RemoteMProtectAddrUnrecognized: 37 return "Remote mprotect call references unallocated memory"; 38 case OrcErrorCode::RemoteIndirectStubsOwnerDoesNotExist: 39 return "Remote indirect stubs owner does not exist"; 40 case OrcErrorCode::RemoteIndirectStubsOwnerIdAlreadyInUse: 41 return "Remote indirect stubs owner Id already in use"; 42 case OrcErrorCode::UnexpectedRPCCall: 43 return "Unexpected RPC call"; 44 case OrcErrorCode::UnexpectedRPCResponse: 45 return "Unexpected RPC response"; 46 } 47 llvm_unreachable("Unhandled error code"); 48 } 49 }; 50 51 static ManagedStatic<OrcErrorCategory> OrcErrCat; 52 } 53 54 namespace llvm { 55 namespace orc { 56 orcError(OrcErrorCode ErrCode)57Error orcError(OrcErrorCode ErrCode) { 58 typedef std::underlying_type<OrcErrorCode>::type UT; 59 return errorCodeToError( 60 std::error_code(static_cast<UT>(ErrCode), *OrcErrCat)); 61 } 62 } 63 } 64