diff options
author | Dimitry Andric <dim@FreeBSD.org> | 2019-12-20 19:53:05 +0000 |
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committer | Dimitry Andric <dim@FreeBSD.org> | 2019-12-20 19:53:05 +0000 |
commit | 0b57cec536236d46e3dba9bd041533462f33dbb7 (patch) | |
tree | 56229dbdbbf76d18580f72f789003db17246c8d9 /contrib/llvm/lib/DebugInfo/CodeView/DebugInlineeLinesSubsection.cpp | |
parent | 718ef55ec7785aae63f98f8ca05dc07ed399c16d (diff) |
Notes
Diffstat (limited to 'contrib/llvm/lib/DebugInfo/CodeView/DebugInlineeLinesSubsection.cpp')
-rw-r--r-- | contrib/llvm/lib/DebugInfo/CodeView/DebugInlineeLinesSubsection.cpp | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/contrib/llvm/lib/DebugInfo/CodeView/DebugInlineeLinesSubsection.cpp b/contrib/llvm/lib/DebugInfo/CodeView/DebugInlineeLinesSubsection.cpp deleted file mode 100644 index 48ec7e4ecdd6..000000000000 --- a/contrib/llvm/lib/DebugInfo/CodeView/DebugInlineeLinesSubsection.cpp +++ /dev/null @@ -1,125 +0,0 @@ -//===- 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; -} |