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author | orivej <orivej@yandex-team.ru> | 2022-02-10 16:45:01 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:45:01 +0300 |
commit | 2d37894b1b037cf24231090eda8589bbb44fb6fc (patch) | |
tree | be835aa92c6248212e705f25388ebafcf84bc7a1 /contrib/libs/llvm12/lib/DebugInfo/CodeView/DebugInlineeLinesSubsection.cpp | |
parent | 718c552901d703c502ccbefdfc3c9028d608b947 (diff) | |
download | ydb-2d37894b1b037cf24231090eda8589bbb44fb6fc.tar.gz |
Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/llvm12/lib/DebugInfo/CodeView/DebugInlineeLinesSubsection.cpp')
-rw-r--r-- | contrib/libs/llvm12/lib/DebugInfo/CodeView/DebugInlineeLinesSubsection.cpp | 250 |
1 files changed, 125 insertions, 125 deletions
diff --git a/contrib/libs/llvm12/lib/DebugInfo/CodeView/DebugInlineeLinesSubsection.cpp b/contrib/libs/llvm12/lib/DebugInfo/CodeView/DebugInlineeLinesSubsection.cpp index 4893b3fab7..48ec7e4ecd 100644 --- a/contrib/libs/llvm12/lib/DebugInfo/CodeView/DebugInlineeLinesSubsection.cpp +++ b/contrib/libs/llvm12/lib/DebugInfo/CodeView/DebugInlineeLinesSubsection.cpp @@ -1,125 +1,125 @@ -//===- DebugInlineeLinesSubsection.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/DebugInfo/CodeView/DebugInlineeLinesSubsection.h" -#include "llvm/ADT/ArrayRef.h" -#include "llvm/DebugInfo/CodeView/CodeView.h" -#include "llvm/DebugInfo/CodeView/DebugChecksumsSubsection.h" -#include "llvm/Support/BinaryStreamReader.h" -#include "llvm/Support/BinaryStreamWriter.h" -#include "llvm/Support/Endian.h" -#include "llvm/Support/Error.h" -#include <cassert> -#include <cstdint> - -using namespace llvm; -using namespace llvm::codeview; - -Error VarStreamArrayExtractor<InlineeSourceLine>:: -operator()(BinaryStreamRef Stream, uint32_t &Len, InlineeSourceLine &Item) { - BinaryStreamReader Reader(Stream); - - if (auto EC = Reader.readObject(Item.Header)) - return EC; - - if (HasExtraFiles) { - uint32_t ExtraFileCount; - if (auto EC = Reader.readInteger(ExtraFileCount)) - return EC; - if (auto EC = Reader.readArray(Item.ExtraFiles, ExtraFileCount)) - return EC; - } - - Len = Reader.getOffset(); - return Error::success(); -} - -DebugInlineeLinesSubsectionRef::DebugInlineeLinesSubsectionRef() - : DebugSubsectionRef(DebugSubsectionKind::InlineeLines) {} - -Error DebugInlineeLinesSubsectionRef::initialize(BinaryStreamReader Reader) { - if (auto EC = Reader.readEnum(Signature)) - return EC; - - Lines.getExtractor().HasExtraFiles = hasExtraFiles(); - if (auto EC = Reader.readArray(Lines, Reader.bytesRemaining())) - return EC; - - assert(Reader.bytesRemaining() == 0); - return Error::success(); -} - -bool DebugInlineeLinesSubsectionRef::hasExtraFiles() const { - return Signature == InlineeLinesSignature::ExtraFiles; -} - -DebugInlineeLinesSubsection::DebugInlineeLinesSubsection( - DebugChecksumsSubsection &Checksums, bool HasExtraFiles) - : DebugSubsection(DebugSubsectionKind::InlineeLines), Checksums(Checksums), - HasExtraFiles(HasExtraFiles) {} - -uint32_t DebugInlineeLinesSubsection::calculateSerializedSize() const { - // 4 bytes for the signature - uint32_t Size = sizeof(InlineeLinesSignature); - - // one header for each entry. - Size += Entries.size() * sizeof(InlineeSourceLineHeader); - if (HasExtraFiles) { - // If extra files are enabled, one count for each entry. - Size += Entries.size() * sizeof(uint32_t); - - // And one file id for each file. - Size += ExtraFileCount * sizeof(uint32_t); - } - assert(Size % 4 == 0); - return Size; -} - -Error DebugInlineeLinesSubsection::commit(BinaryStreamWriter &Writer) const { - InlineeLinesSignature Sig = InlineeLinesSignature::Normal; - if (HasExtraFiles) - Sig = InlineeLinesSignature::ExtraFiles; - - if (auto EC = Writer.writeEnum(Sig)) - return EC; - - for (const auto &E : Entries) { - if (auto EC = Writer.writeObject(E.Header)) - return EC; - - if (!HasExtraFiles) - continue; - - if (auto EC = Writer.writeInteger<uint32_t>(E.ExtraFiles.size())) - return EC; - if (auto EC = Writer.writeArray(makeArrayRef(E.ExtraFiles))) - return EC; - } - - return Error::success(); -} - -void DebugInlineeLinesSubsection::addExtraFile(StringRef FileName) { - uint32_t Offset = Checksums.mapChecksumOffset(FileName); - - auto &Entry = Entries.back(); - Entry.ExtraFiles.push_back(ulittle32_t(Offset)); - ++ExtraFileCount; -} - -void DebugInlineeLinesSubsection::addInlineSite(TypeIndex FuncId, - StringRef FileName, - uint32_t SourceLine) { - uint32_t Offset = Checksums.mapChecksumOffset(FileName); - - Entries.emplace_back(); - auto &Entry = Entries.back(); - Entry.Header.FileID = Offset; - Entry.Header.SourceLineNum = SourceLine; - Entry.Header.Inlinee = FuncId; -} +//===- DebugInlineeLinesSubsection.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/DebugInfo/CodeView/DebugInlineeLinesSubsection.h" +#include "llvm/ADT/ArrayRef.h" +#include "llvm/DebugInfo/CodeView/CodeView.h" +#include "llvm/DebugInfo/CodeView/DebugChecksumsSubsection.h" +#include "llvm/Support/BinaryStreamReader.h" +#include "llvm/Support/BinaryStreamWriter.h" +#include "llvm/Support/Endian.h" +#include "llvm/Support/Error.h" +#include <cassert> +#include <cstdint> + +using namespace llvm; +using namespace llvm::codeview; + +Error VarStreamArrayExtractor<InlineeSourceLine>:: +operator()(BinaryStreamRef Stream, uint32_t &Len, InlineeSourceLine &Item) { + BinaryStreamReader Reader(Stream); + + if (auto EC = Reader.readObject(Item.Header)) + return EC; + + if (HasExtraFiles) { + uint32_t ExtraFileCount; + if (auto EC = Reader.readInteger(ExtraFileCount)) + return EC; + if (auto EC = Reader.readArray(Item.ExtraFiles, ExtraFileCount)) + return EC; + } + + Len = Reader.getOffset(); + return Error::success(); +} + +DebugInlineeLinesSubsectionRef::DebugInlineeLinesSubsectionRef() + : DebugSubsectionRef(DebugSubsectionKind::InlineeLines) {} + +Error DebugInlineeLinesSubsectionRef::initialize(BinaryStreamReader Reader) { + if (auto EC = Reader.readEnum(Signature)) + return EC; + + Lines.getExtractor().HasExtraFiles = hasExtraFiles(); + if (auto EC = Reader.readArray(Lines, Reader.bytesRemaining())) + return EC; + + assert(Reader.bytesRemaining() == 0); + return Error::success(); +} + +bool DebugInlineeLinesSubsectionRef::hasExtraFiles() const { + return Signature == InlineeLinesSignature::ExtraFiles; +} + +DebugInlineeLinesSubsection::DebugInlineeLinesSubsection( + DebugChecksumsSubsection &Checksums, bool HasExtraFiles) + : DebugSubsection(DebugSubsectionKind::InlineeLines), Checksums(Checksums), + HasExtraFiles(HasExtraFiles) {} + +uint32_t DebugInlineeLinesSubsection::calculateSerializedSize() const { + // 4 bytes for the signature + uint32_t Size = sizeof(InlineeLinesSignature); + + // one header for each entry. + Size += Entries.size() * sizeof(InlineeSourceLineHeader); + if (HasExtraFiles) { + // If extra files are enabled, one count for each entry. + Size += Entries.size() * sizeof(uint32_t); + + // And one file id for each file. + Size += ExtraFileCount * sizeof(uint32_t); + } + assert(Size % 4 == 0); + return Size; +} + +Error DebugInlineeLinesSubsection::commit(BinaryStreamWriter &Writer) const { + InlineeLinesSignature Sig = InlineeLinesSignature::Normal; + if (HasExtraFiles) + Sig = InlineeLinesSignature::ExtraFiles; + + if (auto EC = Writer.writeEnum(Sig)) + return EC; + + for (const auto &E : Entries) { + if (auto EC = Writer.writeObject(E.Header)) + return EC; + + if (!HasExtraFiles) + continue; + + if (auto EC = Writer.writeInteger<uint32_t>(E.ExtraFiles.size())) + return EC; + if (auto EC = Writer.writeArray(makeArrayRef(E.ExtraFiles))) + return EC; + } + + return Error::success(); +} + +void DebugInlineeLinesSubsection::addExtraFile(StringRef FileName) { + uint32_t Offset = Checksums.mapChecksumOffset(FileName); + + auto &Entry = Entries.back(); + Entry.ExtraFiles.push_back(ulittle32_t(Offset)); + ++ExtraFileCount; +} + +void DebugInlineeLinesSubsection::addInlineSite(TypeIndex FuncId, + StringRef FileName, + uint32_t SourceLine) { + uint32_t Offset = Checksums.mapChecksumOffset(FileName); + + Entries.emplace_back(); + auto &Entry = Entries.back(); + Entry.Header.FileID = Offset; + Entry.Header.SourceLineNum = SourceLine; + Entry.Header.Inlinee = FuncId; +} |