116 lines
3.9 KiB
C++
116 lines
3.9 KiB
C++
//===---------------- OrcError.cpp - Error codes for ORC ------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// Error codes for ORC.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/ExecutionEngine/Orc/OrcError.h"
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#include "llvm/Support/ErrorHandling.h"
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#include "llvm/Support/ManagedStatic.h"
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using namespace llvm;
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using namespace llvm::orc;
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namespace {
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// FIXME: This class is only here to support the transition to llvm::Error. It
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// will be removed once this transition is complete. Clients should prefer to
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// deal with the Error value directly, rather than converting to error_code.
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class OrcErrorCategory : public std::error_category {
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public:
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const char *name() const noexcept override { return "orc"; }
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std::string message(int condition) const override {
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switch (static_cast<OrcErrorCode>(condition)) {
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case OrcErrorCode::UnknownORCError:
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return "Unknown ORC error";
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case OrcErrorCode::DuplicateDefinition:
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return "Duplicate symbol definition";
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case OrcErrorCode::JITSymbolNotFound:
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return "JIT symbol not found";
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case OrcErrorCode::RemoteAllocatorDoesNotExist:
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return "Remote allocator does not exist";
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case OrcErrorCode::RemoteAllocatorIdAlreadyInUse:
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return "Remote allocator Id already in use";
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case OrcErrorCode::RemoteMProtectAddrUnrecognized:
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return "Remote mprotect call references unallocated memory";
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case OrcErrorCode::RemoteIndirectStubsOwnerDoesNotExist:
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return "Remote indirect stubs owner does not exist";
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case OrcErrorCode::RemoteIndirectStubsOwnerIdAlreadyInUse:
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return "Remote indirect stubs owner Id already in use";
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case OrcErrorCode::RPCConnectionClosed:
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return "RPC connection closed";
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case OrcErrorCode::RPCCouldNotNegotiateFunction:
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return "Could not negotiate RPC function";
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case OrcErrorCode::RPCResponseAbandoned:
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return "RPC response abandoned";
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case OrcErrorCode::UnexpectedRPCCall:
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return "Unexpected RPC call";
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case OrcErrorCode::UnexpectedRPCResponse:
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return "Unexpected RPC response";
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case OrcErrorCode::UnknownErrorCodeFromRemote:
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return "Unknown error returned from remote RPC function "
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"(Use StringError to get error message)";
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case OrcErrorCode::UnknownResourceHandle:
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return "Unknown resource handle";
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}
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llvm_unreachable("Unhandled error code");
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}
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};
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static ManagedStatic<OrcErrorCategory> OrcErrCat;
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}
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namespace llvm {
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namespace orc {
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char DuplicateDefinition::ID = 0;
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char JITSymbolNotFound::ID = 0;
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std::error_code orcError(OrcErrorCode ErrCode) {
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typedef std::underlying_type<OrcErrorCode>::type UT;
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return std::error_code(static_cast<UT>(ErrCode), *OrcErrCat);
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}
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DuplicateDefinition::DuplicateDefinition(std::string SymbolName)
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: SymbolName(std::move(SymbolName)) {}
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std::error_code DuplicateDefinition::convertToErrorCode() const {
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return orcError(OrcErrorCode::DuplicateDefinition);
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}
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void DuplicateDefinition::log(raw_ostream &OS) const {
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OS << "Duplicate definition of symbol '" << SymbolName << "'";
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}
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const std::string &DuplicateDefinition::getSymbolName() const {
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return SymbolName;
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}
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JITSymbolNotFound::JITSymbolNotFound(std::string SymbolName)
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: SymbolName(std::move(SymbolName)) {}
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std::error_code JITSymbolNotFound::convertToErrorCode() const {
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typedef std::underlying_type<OrcErrorCode>::type UT;
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return std::error_code(static_cast<UT>(OrcErrorCode::JITSymbolNotFound),
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*OrcErrCat);
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}
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void JITSymbolNotFound::log(raw_ostream &OS) const {
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OS << "Could not find symbol '" << SymbolName << "'";
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}
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const std::string &JITSymbolNotFound::getSymbolName() const {
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return SymbolName;
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}
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}
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}
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