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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/llvm16/lib/Object/FaultMapParser.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/llvm16/lib/Object/FaultMapParser.cpp')
-rw-r--r--contrib/libs/llvm16/lib/Object/FaultMapParser.cpp66
1 files changed, 66 insertions, 0 deletions
diff --git a/contrib/libs/llvm16/lib/Object/FaultMapParser.cpp b/contrib/libs/llvm16/lib/Object/FaultMapParser.cpp
new file mode 100644
index 0000000000..9e83bc1de7
--- /dev/null
+++ b/contrib/libs/llvm16/lib/Object/FaultMapParser.cpp
@@ -0,0 +1,66 @@
+//===----------------------- FaultMapParser.cpp ---------------------------===//
+//
+// 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/Object/FaultMapParser.h"
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/Format.h"
+#include "llvm/Support/raw_ostream.h"
+
+using namespace llvm;
+
+void printFaultType(FaultMapParser::FaultKind FT, raw_ostream &OS) {
+ switch (FT) {
+ default:
+ llvm_unreachable("unhandled fault type!");
+ case FaultMapParser::FaultingLoad:
+ OS << "FaultingLoad";
+ break;
+ case FaultMapParser::FaultingLoadStore:
+ OS << "FaultingLoadStore";
+ break;
+ case FaultMapParser::FaultingStore:
+ OS << "FaultingStore";
+ break;
+ }
+}
+
+raw_ostream &
+llvm::operator<<(raw_ostream &OS,
+ const FaultMapParser::FunctionFaultInfoAccessor &FFI) {
+ OS << "Fault kind: ";
+ printFaultType((FaultMapParser::FaultKind)FFI.getFaultKind(), OS);
+ OS << ", faulting PC offset: " << FFI.getFaultingPCOffset()
+ << ", handling PC offset: " << FFI.getHandlerPCOffset();
+ return OS;
+}
+
+raw_ostream &llvm::operator<<(raw_ostream &OS,
+ const FaultMapParser::FunctionInfoAccessor &FI) {
+ OS << "FunctionAddress: " << format_hex(FI.getFunctionAddr(), 8)
+ << ", NumFaultingPCs: " << FI.getNumFaultingPCs() << "\n";
+ for (unsigned I = 0, E = FI.getNumFaultingPCs(); I != E; ++I)
+ OS << FI.getFunctionFaultInfoAt(I) << "\n";
+ return OS;
+}
+
+raw_ostream &llvm::operator<<(raw_ostream &OS, const FaultMapParser &FMP) {
+ OS << "Version: " << format_hex(FMP.getFaultMapVersion(), 2) << "\n";
+ OS << "NumFunctions: " << FMP.getNumFunctions() << "\n";
+
+ if (FMP.getNumFunctions() == 0)
+ return OS;
+
+ FaultMapParser::FunctionInfoAccessor FI;
+
+ for (unsigned I = 0, E = FMP.getNumFunctions(); I != E; ++I) {
+ FI = (I == 0) ? FMP.getFirstFunctionInfo() : FI.getNextFunctionInfo();
+ OS << FI;
+ }
+
+ return OS;
+}