llvm-project/llvm/lib/ExecutionEngine/Orc/OrcError.cpp

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