e2d646226c
This reapplies b0979b8c65d, which was reverted in 370aecb9572 due to bot failures. The failures were caused by typos in the testcase that are fixed in this patch.
130 lines
4.4 KiB
C++
130 lines
4.4 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/Shared/OrcError.h"
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#include "llvm/Support/ErrorHandling.h"
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#include <type_traits>
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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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case OrcErrorCode::MissingSymbolDefinitions:
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return "MissingSymbolsDefinitions";
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case OrcErrorCode::UnexpectedSymbolDefinitions:
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return "UnexpectedSymbolDefinitions";
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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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OrcErrorCategory &getOrcErrCat() {
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static OrcErrorCategory OrcErrCat;
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return OrcErrCat;
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}
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} // namespace
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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_t<OrcErrorCode> UT;
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return std::error_code(static_cast<UT>(ErrCode), getOrcErrCat());
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}
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DuplicateDefinition::DuplicateDefinition(std::string SymbolName,
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std::optional<std::string> Context)
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: SymbolName(std::move(SymbolName)), Context(std::move(Context)) {}
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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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if (Context)
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OS << "In " << *Context << ", ";
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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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const std::optional<std::string> &DuplicateDefinition::getContext() const {
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return Context;
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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_t<OrcErrorCode> UT;
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return std::error_code(static_cast<UT>(OrcErrorCode::JITSymbolNotFound),
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getOrcErrCat());
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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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} // namespace orc
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} // namespace llvm
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