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author | vitalyisaev <vitalyisaev@yandex-team.com> | 2023-06-29 10:00:50 +0300 |
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committer | vitalyisaev <vitalyisaev@yandex-team.com> | 2023-06-29 10:00:50 +0300 |
commit | 6ffe9e53658409f212834330e13564e4952558f6 (patch) | |
tree | 85b1e00183517648b228aafa7c8fb07f5276f419 /contrib/libs/llvm14/lib/ExecutionEngine/Orc/EPCDebugObjectRegistrar.cpp | |
parent | 726057070f9c5a91fc10fde0d5024913d10f1ab9 (diff) | |
download | ydb-6ffe9e53658409f212834330e13564e4952558f6.tar.gz |
YQ Connector: support managed ClickHouse
Со стороны dqrun можно обратиться к инстансу коннектора, который работает на streaming стенде, и извлечь данные из облачного CH.
Diffstat (limited to 'contrib/libs/llvm14/lib/ExecutionEngine/Orc/EPCDebugObjectRegistrar.cpp')
-rw-r--r-- | contrib/libs/llvm14/lib/ExecutionEngine/Orc/EPCDebugObjectRegistrar.cpp | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/contrib/libs/llvm14/lib/ExecutionEngine/Orc/EPCDebugObjectRegistrar.cpp b/contrib/libs/llvm14/lib/ExecutionEngine/Orc/EPCDebugObjectRegistrar.cpp new file mode 100644 index 0000000000..f3fe0555fa --- /dev/null +++ b/contrib/libs/llvm14/lib/ExecutionEngine/Orc/EPCDebugObjectRegistrar.cpp @@ -0,0 +1,52 @@ +//===----- EPCDebugObjectRegistrar.cpp - EPC-based debug registration -----===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#include "llvm/ExecutionEngine/Orc/EPCDebugObjectRegistrar.h" + +#include "llvm/ExecutionEngine/Orc/Core.h" +#include "llvm/ExecutionEngine/Orc/Shared/SimplePackedSerialization.h" +#include "llvm/ExecutionEngine/Orc/TargetProcess/JITLoaderGDB.h" +#include "llvm/Support/BinaryStreamWriter.h" + +namespace llvm { +namespace orc { + +Expected<std::unique_ptr<EPCDebugObjectRegistrar>> +createJITLoaderGDBRegistrar(ExecutionSession &ES) { + auto &EPC = ES.getExecutorProcessControl(); + auto ProcessHandle = EPC.loadDylib(nullptr); + if (!ProcessHandle) + return ProcessHandle.takeError(); + + SymbolStringPtr RegisterFn = + EPC.getTargetTriple().isOSBinFormatMachO() + ? EPC.intern("_llvm_orc_registerJITLoaderGDBWrapper") + : EPC.intern("llvm_orc_registerJITLoaderGDBWrapper"); + + SymbolLookupSet RegistrationSymbols; + RegistrationSymbols.add(RegisterFn); + + auto Result = EPC.lookupSymbols({{*ProcessHandle, RegistrationSymbols}}); + if (!Result) + return Result.takeError(); + + assert(Result->size() == 1 && "Unexpected number of dylibs in result"); + assert((*Result)[0].size() == 1 && + "Unexpected number of addresses in result"); + + return std::make_unique<EPCDebugObjectRegistrar>( + ES, ExecutorAddr((*Result)[0][0])); +} + +Error EPCDebugObjectRegistrar::registerDebugObject( + ExecutorAddrRange TargetMem) { + return ES.callSPSWrapper<void(SPSExecutorAddrRange)>(RegisterFn, TargetMem); +} + +} // namespace orc +} // namespace llvm |