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authorvitalyisaev <vitalyisaev@yandex-team.com>2023-06-29 10:00:50 +0300
committervitalyisaev <vitalyisaev@yandex-team.com>2023-06-29 10:00:50 +0300
commit6ffe9e53658409f212834330e13564e4952558f6 (patch)
tree85b1e00183517648b228aafa7c8fb07f5276f419 /contrib/libs/llvm14/lib/ExecutionEngine/Orc/EPCDebugObjectRegistrar.cpp
parent726057070f9c5a91fc10fde0d5024913d10f1ab9 (diff)
downloadydb-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.cpp52
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