aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/llvm16/lib/DebugInfo/CodeView/DebugFrameDataSubsection.cpp
diff options
context:
space:
mode:
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/DebugInfo/CodeView/DebugFrameDataSubsection.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/DebugInfo/CodeView/DebugFrameDataSubsection.cpp')
-rw-r--r--contrib/libs/llvm16/lib/DebugInfo/CodeView/DebugFrameDataSubsection.cpp62
1 files changed, 62 insertions, 0 deletions
diff --git a/contrib/libs/llvm16/lib/DebugInfo/CodeView/DebugFrameDataSubsection.cpp b/contrib/libs/llvm16/lib/DebugInfo/CodeView/DebugFrameDataSubsection.cpp
new file mode 100644
index 00000000000..bb3a838d3ec
--- /dev/null
+++ b/contrib/libs/llvm16/lib/DebugInfo/CodeView/DebugFrameDataSubsection.cpp
@@ -0,0 +1,62 @@
+//===- DebugFrameDataSubsection.cpp -----------------------------*- C++ -*-===//
+//
+// 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/DebugInfo/CodeView/DebugFrameDataSubsection.h"
+#include "llvm/DebugInfo/CodeView/CodeViewError.h"
+#include "llvm/Support/BinaryStreamReader.h"
+#include "llvm/Support/BinaryStreamWriter.h"
+
+using namespace llvm;
+using namespace llvm::codeview;
+
+Error DebugFrameDataSubsectionRef::initialize(BinaryStreamReader Reader) {
+ if (Reader.bytesRemaining() % sizeof(FrameData) != 0) {
+ if (auto EC = Reader.readObject(RelocPtr))
+ return EC;
+ }
+
+ if (Reader.bytesRemaining() % sizeof(FrameData) != 0)
+ return make_error<CodeViewError>(cv_error_code::corrupt_record,
+ "Invalid frame data record format!");
+
+ uint32_t Count = Reader.bytesRemaining() / sizeof(FrameData);
+ if (auto EC = Reader.readArray(Frames, Count))
+ return EC;
+ return Error::success();
+}
+
+Error DebugFrameDataSubsectionRef::initialize(BinaryStreamRef Section) {
+ BinaryStreamReader Reader(Section);
+ return initialize(Reader);
+}
+
+uint32_t DebugFrameDataSubsection::calculateSerializedSize() const {
+ uint32_t Size = sizeof(FrameData) * Frames.size();
+ if (IncludeRelocPtr)
+ Size += sizeof(uint32_t);
+ return Size;
+}
+
+Error DebugFrameDataSubsection::commit(BinaryStreamWriter &Writer) const {
+ if (IncludeRelocPtr) {
+ if (auto EC = Writer.writeInteger<uint32_t>(0))
+ return EC;
+ }
+
+ std::vector<FrameData> SortedFrames(Frames.begin(), Frames.end());
+ llvm::sort(SortedFrames, [](const FrameData &LHS, const FrameData &RHS) {
+ return LHS.RvaStart < RHS.RvaStart;
+ });
+ if (auto EC = Writer.writeArray(ArrayRef(SortedFrames)))
+ return EC;
+ return Error::success();
+}
+
+void DebugFrameDataSubsection::addFrameData(const FrameData &Frame) {
+ Frames.push_back(Frame);
+}