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[llvm][dwwarf] Change CU/TU index to 64-bit

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Summary:

Changed contribution data structure to 64 bit. I added the 32bit and 64bit
accessors to make it explicit where we use 32bit and where we use 64bit. Also to
make sure sure we catch all the cases where this data structure is used.
This commit is contained in:
Alexander Yermolovich 2022-12-05 16:37:26 -08:00
parent 2c52d516da
commit 5ebd28f3e5
24 changed files with 202 additions and 157 deletions
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4
bolt/lib/Core/DebugData.cpp
View File

@ -1170,8 +1170,8 @@ void DebugAbbrevWriter::addUnitAbbreviations(DWARFUnit &Unit) {
const DWARFUnitIndex::Entry::SectionContribution *DWOContrubution =
DWOEntry->getContribution(DWARFSectionKind::DW_SECT_ABBREV);
AbbrevContents = AbbrevSectionContents.substr(DWOContrubution->Offset,
DWOContrubution->Length);
AbbrevContents = AbbrevSectionContents.substr(
DWOContrubution->getOffset(), DWOContrubution->getLength());
} else if (!Unit.isDWOUnit()) {
const uint64_t StartOffset = Unit.getAbbreviationsOffset();

34
bolt/lib/Rewrite/DWARFRewriter.cpp
View File

@ -1209,11 +1209,11 @@ updateDebugData(DWARFContext &DWCtx, std::string &Storage,
const DWARFUnitIndex::Entry::SectionContribution;
auto getSliceData = [&](const DWARFUnitIndex::Entry *DWOEntry,
StringRef OutData, DWARFSectionKind Sec,
uint32_t &DWPOffset) -> StringRef {
uint64_t &DWPOffset) -> StringRef {
if (DWOEntry) {
DWOSectionContribution *DWOContrubution = DWOEntry->getContribution(Sec);
DWPOffset = DWOContrubution->Offset;
OutData = OutData.substr(DWPOffset, DWOContrubution->Length);
DWPOffset = DWOContrubution->getOffset();
OutData = OutData.substr(DWPOffset, DWOContrubution->getLength());
}
return OutData;
};
@ -1224,7 +1224,7 @@ updateDebugData(DWARFContext &DWCtx, std::string &Storage,
Streamer.switchSection(SectionIter->second.first);
StringRef OutData = SectionContents;
uint32_t DWPOffset = 0;
uint64_t DWPOffset = 0;
switch (SectionIter->second.second) {
default: {
@ -1307,14 +1307,15 @@ static std::string extractDWOTUFromDWP(
// Sorting so it's easy to compare output.
// They should be sharing the same Abbrev.
llvm::sort(TUContributions, [](const TUEntry &V1, const TUEntry &V2) -> bool {
return V1.second->Offset < V2.second->Offset;
return V1.second->getOffset() < V2.second->getOffset();
});
for (auto &PairEntry : TUContributions) {
const DWARFUnitIndex::Entry::SectionContribution *C = PairEntry.second;
const uint64_t TUSignature = PairEntry.first;
DWOTUSection.append(Contents.slice(C->Offset, C->Offset + C->Length).str());
TUContributionsToCU.push_back({TUSignature, C->Length});
DWOTUSection.append(
Contents.slice(C->getOffset(), C->getOffset() + C->getLength()).str());
TUContributionsToCU.push_back({TUSignature, C->getLength32()});
}
return DWOTUSection;
}
@ -1354,11 +1355,12 @@ static void extractTypesFromDWPDWARF5(
llvm::sort(TUContributions,
[](const DWARFUnitIndex::Entry::SectionContribution *V1,
const DWARFUnitIndex::Entry::SectionContribution *V2) -> bool {
return V1->Offset < V2->Offset;
return V1->getOffset() < V2->getOffset();
});
Streamer.switchSection(MCOFI.getDwarfInfoDWOSection());
for (const auto *C : TUContributions)
Streamer.emitBytes(Contents.slice(C->Offset, C->Offset + C->Length));
Streamer.emitBytes(
Contents.slice(C->getOffset(), C->getOffset() + C->getLength()));
}
void DWARFRewriter::writeDWP(
@ -1507,9 +1509,10 @@ void DWARFRewriter::writeDWP(
Streamer->emitBytes(OutData);
auto Index =
getContributionIndex(SectionIter->second.second, IndexVersion);
CurEntry.Contributions[Index].Offset = ContributionOffsets[Index];
CurEntry.Contributions[Index].Length = OutData.size();
ContributionOffsets[Index] += CurEntry.Contributions[Index].Length;
CurEntry.Contributions[Index].setOffset(ContributionOffsets[Index]);
CurEntry.Contributions[Index].setLength(OutData.size());
ContributionOffsets[Index] +=
CurEntry.Contributions[Index].getLength32();
}
// Strings are combined in to a new string section, and de-duplicated
@ -1538,9 +1541,10 @@ void DWARFRewriter::writeDWP(
for (const TUContribution &TUC : TUContributionsToCU) {
UnitIndexEntry TUEntry = CurEntry;
TUEntry.Contributions[0] = {};
TUEntry.Contributions[Index].Offset = ContributionOffsets[Index];
TUEntry.Contributions[Index].Length = TUC.Length;
ContributionOffsets[Index] += TUEntry.Contributions[Index].Length;
TUEntry.Contributions[Index].setOffset(ContributionOffsets[Index]);
TUEntry.Contributions[Index].setLength(TUC.Length);
ContributionOffsets[Index] +=
TUEntry.Contributions[Index].getLength32();
TypeIndexEntries.insert(std::make_pair(TUC.Signature, TUEntry));
}
}

16
lldb/source/Plugins/SymbolFile/DWARF/DWARFUnit.cpp
View File

@ -335,7 +335,7 @@ void DWARFUnit::SetDwoStrOffsetsBase() {
if (const llvm::DWARFUnitIndex::Entry *entry = m_header.GetIndexEntry()) {
if (const auto *contribution =
entry->getContribution(llvm::DW_SECT_STR_OFFSETS))
baseOffset = contribution->Offset;
baseOffset = contribution->getOffset32();
else
return;
}
@ -483,7 +483,7 @@ void DWARFUnit::SetLoclistsBase(dw_addr_t loclists_base) {
*GetDWOId());
return;
}
offset += contribution->Offset;
offset += contribution->getOffset32();
}
m_loclists_base = loclists_base;
@ -521,8 +521,8 @@ DWARFDataExtractor DWARFUnit::GetLocationData() const {
if (const llvm::DWARFUnitIndex::Entry *entry = m_header.GetIndexEntry()) {
if (const auto *contribution = entry->getContribution(
GetVersion() >= 5 ? llvm::DW_SECT_LOCLISTS : llvm::DW_SECT_EXT_LOC))
return DWARFDataExtractor(data, contribution->Offset,
contribution->Length);
return DWARFDataExtractor(data, contribution->getOffset32(),
contribution->getLength32());
return DWARFDataExtractor();
}
return data;
@ -534,8 +534,8 @@ DWARFDataExtractor DWARFUnit::GetRnglistData() const {
if (const llvm::DWARFUnitIndex::Entry *entry = m_header.GetIndexEntry()) {
if (const auto *contribution =
entry->getContribution(llvm::DW_SECT_RNGLISTS))
return DWARFDataExtractor(data, contribution->Offset,
contribution->Length);
return DWARFDataExtractor(data, contribution->getOffset32(),
contribution->getLength32());
GetSymbolFileDWARF().GetObjectFile()->GetModule()->ReportError(
"Failed to find range list contribution for CU with signature "
"0x%" PRIx64,
@ -916,7 +916,7 @@ DWARFUnitHeader::extract(const DWARFDataExtractor &data,
"Package unit with a non-zero abbreviation offset");
}
auto *unit_contrib = header.m_index_entry->getContribution();
if (!unit_contrib || unit_contrib->Length != header.m_length + 4) {
if (!unit_contrib || unit_contrib->getLength32() != header.m_length + 4) {
return llvm::createStringError(llvm::inconvertibleErrorCode(),
"Inconsistent DWARF package unit index");
}
@ -927,7 +927,7 @@ DWARFUnitHeader::extract(const DWARFDataExtractor &data,
llvm::inconvertibleErrorCode(),
"DWARF package index missing abbreviation column");
}
header.m_abbr_offset = abbr_entry->Offset;
header.m_abbr_offset = abbr_entry->getOffset32();
}
bool length_OK = data.ValidOffset(header.GetNextUnitOffset() - 1);

2
lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDwo.cpp
View File

@ -41,7 +41,7 @@ DWARFCompileUnit *SymbolFileDWARFDwo::GetDWOCompileUnitForHash(uint64_t hash) {
if (auto *unit_contrib = entry->getContribution())
return llvm::dyn_cast_or_null<DWARFCompileUnit>(
DebugInfo().GetUnitAtOffset(DIERef::Section::DebugInfo,
unit_contrib->Offset));
unit_contrib->getOffset32()));
}
return nullptr;
}

2
llvm/include/llvm/DebugInfo/DWARF/DWARFUnit.h
View File

@ -536,7 +536,7 @@ public:
uint32_t getLineTableOffset() const {
if (auto IndexEntry = Header.getIndexEntry())
if (const auto *Contrib = IndexEntry->getContribution(DW_SECT_LINE))
return Contrib->Offset;
return Contrib->getOffset32();
return 0;
}

32
llvm/include/llvm/DebugInfo/DWARF/DWARFUnitIndex.h
View File

@ -110,9 +110,33 @@ class DWARFUnitIndex {
public:
class Entry {
public:
struct SectionContribution {
uint32_t Offset;
uint32_t Length;
class SectionContribution {
private:
uint64_t Fields[2];
public:
static constexpr unsigned OffsetFieldIndex = 0;
static constexpr unsigned LengthFieldIndex = 1;
SectionContribution() { memset(&Fields, 0, sizeof(Fields)); }
SectionContribution(uint64_t Offset, uint64_t Length) {
Fields[OffsetFieldIndex] = Offset;
Fields[LengthFieldIndex] = Length;
}
void setField(unsigned Index, uint64_t Value) { Fields[Index] = Value; }
void setOffset(uint64_t Value) { Fields[OffsetFieldIndex] = Value; }
void setLength(uint64_t Value) { Fields[LengthFieldIndex] = Value; }
uint64_t getField32(unsigned Index) const {
return (uint32_t)Fields[Index];
}
uint64_t getOffset() const { return Fields[OffsetFieldIndex]; }
uint64_t getLength() const { return Fields[LengthFieldIndex]; }
uint32_t getOffset32() const {
return (uint32_t)Fields[OffsetFieldIndex];
}
uint32_t getLength32() const {
return (uint32_t)Fields[LengthFieldIndex];
}
};
private:
@ -160,7 +184,7 @@ public:
uint32_t getVersion() const { return Header.Version; }
const Entry *getFromOffset(uint32_t Offset) const;
const Entry *getFromOffset(uint64_t Offset) const;
const Entry *getFromHash(uint64_t Offset) const;
ArrayRef<DWARFSectionKind> getColumnKinds() const {

73
llvm/lib/DWP/DWP.cpp
View File

@ -175,7 +175,7 @@ static StringRef getSubsection(StringRef Section,
const auto *Off = Entry.getContribution(Kind);
if (!Off)
return StringRef();
return Section.substr(Off->Offset, Off->Length);
return Section.substr(Off->getOffset(), Off->getLength());
}
static void
@ -200,16 +200,17 @@ addAllTypesFromDWP(MCStreamer &Out,
continue;
auto &C =
Entry.Contributions[getContributionIndex(Kind, TUIndex.getVersion())];
C.Offset += I->Offset;
C.Length = I->Length;
C.setOffset(C.getOffset() + I->getOffset());
C.setLength(I->getLength());
++I;
}
auto &C = Entry.Contributions[TypesContributionIndex];
Out.emitBytes(Types.substr(
C.Offset - TUEntry.Contributions[TypesContributionIndex].Offset,
C.Length));
C.Offset = TypesOffset;
TypesOffset += C.Length;
C.getOffset() -
TUEntry.Contributions[TypesContributionIndex].getOffset(),
C.getLength()));
C.setOffset(TypesOffset);
TypesOffset += C.getLength();
}
}
@ -226,23 +227,23 @@ static void addAllTypesFromTypesSection(
// Zero out the debug_info contribution
Entry.Contributions[0] = {};
auto &C = Entry.Contributions[getContributionIndex(DW_SECT_EXT_TYPES, 2)];
C.Offset = TypesOffset;
C.setOffset(TypesOffset);
auto PrevOffset = Offset;
// Length of the unit, including the 4 byte length field.
C.Length = Data.getU32(&Offset) + 4;
C.setLength(Data.getU32(&Offset) + 4);
Data.getU16(&Offset); // Version
Data.getU32(&Offset); // Abbrev offset
Data.getU8(&Offset); // Address size
auto Signature = Data.getU64(&Offset);
Offset = PrevOffset + C.Length;
Offset = PrevOffset + C.getLength32();
auto P = TypeIndexEntries.insert(std::make_pair(Signature, Entry));
if (!P.second)
continue;
Out.emitBytes(Types.substr(PrevOffset, C.Length));
TypesOffset += C.Length;
Out.emitBytes(Types.substr(PrevOffset, C.getLength32()));
TypesOffset += C.getLength32();
}
}
}
@ -402,14 +403,13 @@ void writeStringsAndOffsets(MCStreamer &Out, DWPStringPool &Strings,
}
}
void writeIndexTable(
MCStreamer &Out, ArrayRef<unsigned> ContributionOffsets,
const MapVector<uint64_t, UnitIndexEntry> &IndexEntries,
uint32_t DWARFUnitIndex::Entry::SectionContribution::*Field) {
void writeIndexTable(MCStreamer &Out, ArrayRef<unsigned> ContributionOffsets,
const MapVector<uint64_t, UnitIndexEntry> &IndexEntries,
unsigned Index) {
for (const auto &E : IndexEntries)
for (size_t I = 0; I != std::size(E.second.Contributions); ++I)
if (ContributionOffsets[I])
Out.emitIntValue(E.second.Contributions[I].*Field, 4);
Out.emitIntValue((E.second.Contributions[I].getField32(Index)), 4);
}
void writeIndex(MCStreamer &Out, MCSection *Section,
@ -461,11 +461,11 @@ void writeIndex(MCStreamer &Out, MCSection *Section,
// Write the offsets.
writeIndexTable(Out, ContributionOffsets, IndexEntries,
&DWARFUnitIndex::Entry::SectionContribution::Offset);
DWARFUnitIndex::Entry::SectionContribution::OffsetFieldIndex);
// Write the lengths.
writeIndexTable(Out, ContributionOffsets, IndexEntries,
&DWARFUnitIndex::Entry::SectionContribution::Length);
DWARFUnitIndex::Entry::SectionContribution::LengthFieldIndex);
}
Error buildDuplicateError(const std::pair<uint64_t, UnitIndexEntry> &PrevE,
@ -642,9 +642,9 @@ Error write(MCStreamer &Out, ArrayRef<std::string> Inputs) {
for (auto Pair : SectionLength) {
auto Index = getContributionIndex(Pair.first, IndexVersion);
CurEntry.Contributions[Index].Offset = ContributionOffsets[Index];
ContributionOffsets[Index] +=
(CurEntry.Contributions[Index].Length = Pair.second);
CurEntry.Contributions[Index].setOffset(ContributionOffsets[Index]);
CurEntry.Contributions[Index].setLength(Pair.second);
ContributionOffsets[Index] += CurEntry.Contributions[Index].getLength32();
}
uint32_t &InfoSectionOffset =
@ -664,21 +664,21 @@ Error write(MCStreamer &Out, ArrayRef<std::string> Inputs) {
UnitIndexEntry Entry = CurEntry;
auto &C = Entry.Contributions[getContributionIndex(DW_SECT_INFO,
IndexVersion)];
C.Offset = InfoSectionOffset;
C.Length = Header.Length + 4;
C.setOffset(InfoSectionOffset);
C.setLength(Header.Length + 4);
if (std::numeric_limits<uint32_t>::max() - InfoSectionOffset <
C.Length)
C.getLength32())
return make_error<DWPError>(
"debug information section offset is greater than 4GB");
UnitOffset += C.Length;
UnitOffset += C.getLength32();
if (Header.Version < 5 ||
Header.UnitType == dwarf::DW_UT_split_compile) {
Expected<CompileUnitIdentifiers> EID =
getCUIdentifiers(Header, AbbrevSection,
Info.substr(UnitOffset - C.Length, C.Length),
CurStrOffsetSection, CurStrSection);
Expected<CompileUnitIdentifiers> EID = getCUIdentifiers(
Header, AbbrevSection,
Info.substr(UnitOffset - C.getLength32(), C.getLength32()),
CurStrOffsetSection, CurStrSection);
if (!EID)
return createFileError(Input, EID.takeError());
@ -696,8 +696,9 @@ Error write(MCStreamer &Out, ArrayRef<std::string> Inputs) {
if (!P.second)
continue;
}
Out.emitBytes(Info.substr(UnitOffset - C.Length, C.Length));
InfoSectionOffset += C.Length;
Out.emitBytes(
Info.substr(UnitOffset - C.getLength32(), C.getLength32()));
InfoSectionOffset += C.getLength32();
}
}
@ -760,15 +761,15 @@ Error write(MCStreamer &Out, ArrayRef<std::string> Inputs) {
continue;
auto &C =
NewEntry.Contributions[getContributionIndex(Kind, IndexVersion)];
C.Offset += I->Offset;
C.Length = I->Length;
C.setOffset(C.getOffset() + I->getOffset());
C.setLength(I->getLength());
++I;
}
unsigned Index = getContributionIndex(DW_SECT_INFO, IndexVersion);
auto &C = NewEntry.Contributions[Index];
Out.emitBytes(CUInfoSection);
C.Offset = InfoSectionOffset;
InfoSectionOffset += C.Length;
C.setOffset(InfoSectionOffset);
InfoSectionOffset += C.getLength32();
}
if (!CurTUIndexSection.empty()) {

16
llvm/lib/DebugInfo/DWARF/DWARFUnit.cpp
View File

@ -160,11 +160,11 @@ DWARFUnitVector::getUnitForIndexEntry(const DWARFUnitIndex::Entry &E) {
if (!CUOff)
return nullptr;
auto Offset = CUOff->Offset;
uint64_t Offset = CUOff->getOffset();
auto end = begin() + getNumInfoUnits();
auto *CU =
std::upper_bound(begin(), end, CUOff->Offset,
std::upper_bound(begin(), end, CUOff->getOffset(),
[](uint64_t LHS, const std::unique_ptr<DWARFUnit> &RHS) {
return LHS < RHS->getNextUnitOffset();
});
@ -353,12 +353,12 @@ bool DWARFUnitHeader::applyIndexEntry(const DWARFUnitIndex::Entry *Entry) {
return false;
auto *UnitContrib = IndexEntry->getContribution();
if (!UnitContrib ||
UnitContrib->Length != (getLength() + getUnitLengthFieldByteSize()))
UnitContrib->getLength() != (getLength() + getUnitLengthFieldByteSize()))
return false;
auto *AbbrEntry = IndexEntry->getContribution(DW_SECT_ABBREV);
if (!AbbrEntry)
return false;
AbbrOffset = AbbrEntry->Offset;
AbbrOffset = AbbrEntry->getOffset();
return true;
}
@ -544,7 +544,7 @@ Error DWARFUnit::tryExtractDIEsIfNeeded(bool CUDieOnly) {
uint64_t ContributionBaseOffset = 0;
if (auto *IndexEntry = Header.getIndexEntry())
if (auto *Contrib = IndexEntry->getContribution(DW_SECT_RNGLISTS))
ContributionBaseOffset = Contrib->Offset;
ContributionBaseOffset = Contrib->getOffset();
setRangesSection(
&Context.getDWARFObj().getRnglistsDWOSection(),
ContributionBaseOffset +
@ -565,7 +565,7 @@ Error DWARFUnit::tryExtractDIEsIfNeeded(bool CUDieOnly) {
if (auto *IndexEntry = Header.getIndexEntry())
if (const auto *C = IndexEntry->getContribution(
Header.getVersion() >= 5 ? DW_SECT_LOCLISTS : DW_SECT_EXT_LOC))
Data = Data.substr(C->Offset, C->Length);
Data = Data.substr(C->getOffset(), C->getLength());
DWARFDataExtractor DWARFData(Data, IsLittleEndian, getAddressByteSize());
LocTable =
@ -1156,7 +1156,7 @@ DWARFUnit::determineStringOffsetsTableContributionDWO(DWARFDataExtractor &DA) {
const auto *C =
IndexEntry ? IndexEntry->getContribution(DW_SECT_STR_OFFSETS) : nullptr;
if (C)
Offset = C->Offset;
Offset = C->getOffset();
if (getVersion() >= 5) {
if (DA.getData().data() == nullptr)
return std::nullopt;
@ -1172,7 +1172,7 @@ DWARFUnit::determineStringOffsetsTableContributionDWO(DWARFDataExtractor &DA) {
// the length of the string offsets section.
StrOffsetsContributionDescriptor Desc;
if (C)
Desc = StrOffsetsContributionDescriptor(C->Offset, C->Length, 4,
Desc = StrOffsetsContributionDescriptor(C->getOffset(), C->getLength(), 4,
Header.getFormat());
else if (!IndexEntry && !StringOffsetSection.Data.empty())
Desc = StrOffsetsContributionDescriptor(0, StringOffsetSection.Data.size(),

40
llvm/lib/DebugInfo/DWARF/DWARFUnitIndex.cpp
View File

@ -181,14 +181,14 @@ bool DWARFUnitIndex::parseImpl(DataExtractor IndexData) {
for (unsigned i = 0; i != Header.NumUnits; ++i) {
auto *Contrib = Contribs[i];
for (unsigned i = 0; i != Header.NumColumns; ++i)
Contrib[i].Offset = IndexData.getU32(&Offset);
Contrib[i].setOffset(IndexData.getU32(&Offset));
}
// Read Table of Section Sizes
for (unsigned i = 0; i != Header.NumUnits; ++i) {
auto *Contrib = Contribs[i];
for (unsigned i = 0; i != Header.NumColumns; ++i)
Contrib[i].Length = IndexData.getU32(&Offset);
Contrib[i].setLength(IndexData.getU32(&Offset));
}
return true;
@ -222,13 +222,21 @@ void DWARFUnitIndex::dump(raw_ostream &OS) const {
DWARFSectionKind Kind = ColumnKinds[i];
StringRef Name = getColumnHeader(Kind);
if (!Name.empty())
OS << ' ' << left_justify(Name, 24);
OS << ' '
<< left_justify(Name,
Kind == DWARFSectionKind::DW_SECT_INFO ? 40 : 24);
else
OS << format(" Unknown: %-15" PRIu32, RawSectionIds[i]);
}
OS << "\n----- ------------------";
for (unsigned i = 0; i != Header.NumColumns; ++i)
OS << " ------------------------";
for (unsigned i = 0; i != Header.NumColumns; ++i) {
DWARFSectionKind Kind = ColumnKinds[i];
if (Kind == DWARFSectionKind::DW_SECT_INFO ||
Kind == DWARFSectionKind::DW_SECT_EXT_TYPES)
OS << " ----------------------------------------";
else
OS << " ------------------------";
}
OS << '\n';
for (unsigned i = 0; i != Header.NumBuckets; ++i) {
auto &Row = Rows[i];
@ -236,8 +244,16 @@ void DWARFUnitIndex::dump(raw_ostream &OS) const {
OS << format("%5u 0x%016" PRIx64 " ", i + 1, Row.Signature);
for (unsigned i = 0; i != Header.NumColumns; ++i) {
auto &Contrib = Contribs[i];
OS << format("[0x%08x, 0x%08x) ", Contrib.Offset,
Contrib.Offset + Contrib.Length);
DWARFSectionKind Kind = ColumnKinds[i];
if (Kind == DWARFSectionKind::DW_SECT_INFO ||
Kind == DWARFSectionKind::DW_SECT_EXT_TYPES)
OS << format("[0x%016" PRIx64 ", 0x%016" PRIx64 ") ",
Contrib.getOffset(),
Contrib.getOffset() + Contrib.getLength());
else
OS << format("[0x%08" PRIx32 ", 0x%08" PRIx32 ") ",
Contrib.getOffset(),
Contrib.getOffset() + Contrib.getLength());
}
OS << '\n';
}
@ -259,25 +275,25 @@ DWARFUnitIndex::Entry::getContribution() const {
}
const DWARFUnitIndex::Entry *
DWARFUnitIndex::getFromOffset(uint32_t Offset) const {
DWARFUnitIndex::getFromOffset(uint64_t Offset) const {
if (OffsetLookup.empty()) {
for (uint32_t i = 0; i != Header.NumBuckets; ++i)
if (Rows[i].Contributions)
OffsetLookup.push_back(&Rows[i]);
llvm::sort(OffsetLookup, [&](Entry *E1, Entry *E2) {
return E1->Contributions[InfoColumn].Offset <
E2->Contributions[InfoColumn].Offset;
return E1->Contributions[InfoColumn].getOffset() <
E2->Contributions[InfoColumn].getOffset();
});
}
auto I = partition_point(OffsetLookup, [&](Entry *E2) {
return E2->Contributions[InfoColumn].Offset <= Offset;
return E2->Contributions[InfoColumn].getOffset() <= Offset;
});
if (I == OffsetLookup.begin())
return nullptr;
--I;
const auto *E = *I;
const auto &InfoContrib = E->Contributions[InfoColumn];
if ((InfoContrib.Offset + InfoContrib.Length) <= Offset)
if ((InfoContrib.getOffset() + InfoContrib.getLength()) <= Offset)
return nullptr;
return E;
}

10
llvm/lib/DebugInfo/DWARF/DWARFVerifier.cpp
View File

@ -405,7 +405,7 @@ unsigned DWARFVerifier::verifyIndex(StringRef Name,
DataExtractor D(IndexStr, DCtx.isLittleEndian(), 0);
if (!Index.parse(D))
return 1;
using MapType = IntervalMap<uint32_t, uint64_t>;
using MapType = IntervalMap<uint64_t, uint64_t>;
MapType::Allocator Alloc;
std::vector<std::unique_ptr<MapType>> Sections(Index.getColumnKinds().size());
for (const DWARFUnitIndex::Entry &E : Index.getRows()) {
@ -418,20 +418,20 @@ unsigned DWARFVerifier::verifyIndex(StringRef Name,
: makeArrayRef(E.getContribution(), 1))) {
const DWARFUnitIndex::Entry::SectionContribution &SC = E.value();
int Col = E.index();
if (SC.Length == 0)
if (SC.getLength() == 0)
continue;
if (!Sections[Col])
Sections[Col] = std::make_unique<MapType>(Alloc);
auto &M = *Sections[Col];
auto I = M.find(SC.Offset);
if (I != M.end() && I.start() < (SC.Offset + SC.Length)) {
auto I = M.find(SC.getOffset());
if (I != M.end() && I.start() < (SC.getOffset() + SC.getLength())) {
error() << llvm::formatv(
"overlapping index entries for entries {0:x16} "
"and {1:x16} for column {2}\n",
*I, Sig, toString(Index.getColumnKinds()[Col]));
return 1;
}
M.insert(SC.Offset, SC.Offset + SC.Length - 1, Sig);
M.insert(SC.getOffset(), SC.getOffset() + SC.getLength() - 1, Sig);
}
}

4
llvm/test/DebugInfo/X86/debug-cu-index-unknown-section.s
View File

@ -6,8 +6,8 @@
# CHECK-NEXT: version = 2, units = 1, slots = 2
# CHECK-EMPTY:
# CHECK-NEXT: Index Signature Unknown: 9 INFO
# CHECK-NEXT: ----- ------------------ ------------------------ ------------------------
# CHECK-NEXT: 1 0x1100001122222222 [0x00001000, 0x00001010) [0x00002000, 0x00002020)
# CHECK-NEXT: ----- ------------------ ------------------------ ----------------------------------------
# CHECK-NEXT: 1 0x1100001122222222 [0x00001000, 0x00001010) [0x0000000000002000, 0x0000000000002020)
.section .debug_cu_index, "", @progbits
## Header:

6
llvm/test/DebugInfo/X86/dwp-v2-cu-index.s
View File

@ -8,9 +8,9 @@
# CHECK: .debug_cu_index contents:
# CHECK-NEXT: version = 2, units = 1, slots = 2
# CHECK-EMPTY:
# CHECK-NEXT: Index Signature INFO ABBREV LINE LOC STR_OFFSETS MACINFO MACRO
# CHECK-NEXT: ----- ------------------ ------------------------ ------------------------ ------------------------ ------------------------ ------------------------ ------------------------ ------------------------
# CHECK-NEXT: 1 0x1100001122222222 [0x00001000, 0x00001010) [0x00002000, 0x00002020) [0x00003000, 0x00003030) [0x00004000, 0x00004040) [0x00005000, 0x00005050) [0x00006000, 0x00006060) [0x00007000, 0x00007070)
# CHECK-NEXT: Index Signature INFO ABBREV LINE LOC STR_OFFSETS MACINFO MACRO
# CHECK-NEXT: ----- ------------------ ---------------------------------------- ------------------------ ------------------------ ------------------------ ------------------------ ------------------------ ------------------------
# CHECK-NEXT: 1 0x1100001122222222 [0x0000000000001000, 0x0000000000001010) [0x00002000, 0x00002020) [0x00003000, 0x00003030) [0x00004000, 0x00004040) [0x00005000, 0x00005050) [0x00006000, 0x00006060) [0x00007000, 0x00007070)
.section .debug_cu_index, "", @progbits
## Header:

6
llvm/test/DebugInfo/X86/dwp-v2-tu-index.s
View File

@ -8,9 +8,9 @@
# CHECK: .debug_tu_index contents:
# CHECK-NEXT: version = 2, units = 1, slots = 2
# CHECK-EMPTY:
# CHECK-NEXT: Index Signature TYPES ABBREV LINE STR_OFFSETS
# CHECK-NEXT: ----- ------------------ ------------------------ ------------------------ ------------------------ ------------------------
# CHECK-NEXT: 1 0x1100001122222222 [0x00001000, 0x00001010) [0x00002000, 0x00002020) [0x00003000, 0x00003030) [0x00004000, 0x00004040)
# CHECK-NEXT: Index Signature TYPES ABBREV LINE STR_OFFSETS
# CHECK-NEXT: ----- ------------------ ---------------------------------------- ------------------------ ------------------------ ------------------------
# CHECK-NEXT: 1 0x1100001122222222 [0x0000000000001000, 0x0000000000001010) [0x00002000, 0x00002020) [0x00003000, 0x00003030) [0x00004000, 0x00004040)
.section .debug_tu_index, "", @progbits
## Header:

6
llvm/test/DebugInfo/X86/dwp-v5-cu-index.s
View File

@ -8,9 +8,9 @@
# CHECK: .debug_cu_index contents:
# CHECK-NEXT: version = 5, units = 1, slots = 2
# CHECK-EMPTY:
# CHECK-NEXT: Index Signature INFO ABBREV LINE LOCLISTS STR_OFFSETS MACRO RNGLISTS
# CHECK-NEXT: ----- ------------------ ------------------------ ------------------------ ------------------------ ------------------------ ------------------------ ------------------------ ------------------------
# CHECK-NEXT: 1 0x1100001122222222 [0x00001000, 0x00001010) [0x00002000, 0x00002020) [0x00003000, 0x00003030) [0x00004000, 0x00004040) [0x00005000, 0x00005050) [0x00006000, 0x00006060) [0x00007000, 0x00007070)
# CHECK-NEXT: Index Signature INFO ABBREV LINE LOCLISTS STR_OFFSETS MACRO RNGLISTS
# CHECK-NEXT: ----- ------------------ ---------------------------------------- ------------------------ ------------------------ ------------------------ ------------------------ ------------------------ ------------------------
# CHECK-NEXT: 1 0x1100001122222222 [0x0000000000001000, 0x0000000000001010) [0x00002000, 0x00002020) [0x00003000, 0x00003030) [0x00004000, 0x00004040) [0x00005000, 0x00005050) [0x00006000, 0x00006060) [0x00007000, 0x00007070)
.section .debug_cu_index, "", @progbits
## Header:

6
llvm/test/DebugInfo/X86/dwp-v5-tu-index.s
View File

@ -8,9 +8,9 @@
# CHECK: .debug_tu_index contents:
# CHECK-NEXT: version = 5, units = 1, slots = 2
# CHECK-EMPTY:
# CHECK-NEXT: Index Signature INFO ABBREV LINE STR_OFFSETS
# CHECK-NEXT: ----- ------------------ ------------------------ ------------------------ ------------------------ ------------------------
# CHECK-NEXT: 1 0x1100001122222222 [0x00001000, 0x00001010) [0x00002000, 0x00002020) [0x00003000, 0x00003030) [0x00004000, 0x00004040)
# CHECK-NEXT: Index Signature INFO ABBREV LINE STR_OFFSETS
# CHECK-NEXT: ----- ------------------ ---------------------------------------- ------------------------ ------------------------ ------------------------
# CHECK-NEXT: 1 0x1100001122222222 [0x0000000000001000, 0x0000000000001010) [0x00002000, 0x00002020) [0x00003000, 0x00003030) [0x00004000, 0x00004040)
.section .debug_tu_index, "", @progbits
## Header:

16
llvm/test/DebugInfo/dwarfdump-dwp.test
View File

@ -38,17 +38,17 @@ RUN: llvm-dwarfdump -v %p/Inputs/dwarfdump-dwp.x86_64.o | FileCheck %s
; CHECK: .debug_cu_index contents:
; CHECK-NEXT: version = 2, units = 2, slots = 16
; CHECK: Index Signature INFO ABBREV LINE STR_OFFSETS
; CHECK-NEXT: ----- ------------------ ------------------------ ------------------------ ------------------------ ------------------------
; CHECK-NEXT: 3 0xfef104c25502f092 [0x0000002d, 0x0000005f) [0x00000043, 0x0000008e) [0x0000001a, 0x00000034) [0x00000010, 0x00000024)
; CHECK-NEXT: 9 0x03c30756e2d45008 [0x00000000, 0x0000002d) [0x00000000, 0x00000043) [0x00000000, 0x0000001a) [0x00000000, 0x00000010)
; CHECK: Index Signature INFO ABBREV LINE STR_OFFSETS
; CHECK-NEXT: ----- ------------------ ---------------------------------------- ------------------------ ------------------------ ------------------------
; CHECK-NEXT: 3 0xfef104c25502f092 [0x000000000000002d, 0x000000000000005f) [0x00000043, 0x0000008e) [0x0000001a, 0x00000034) [0x00000010, 0x00000024)
; CHECK-NEXT: 9 0x03c30756e2d45008 [0x0000000000000000, 0x000000000000002d) [0x00000000, 0x00000043) [0x00000000, 0x0000001a) [0x00000000, 0x00000010)
; CHECK: .debug_tu_index contents:
; CHECK-NEXT: version = 2, units = 2, slots = 16
; CHECK: Index Signature TYPES ABBREV LINE STR_OFFSETS
; CHECK-NEXT: ----- ------------------ ------------------------ ------------------------ ------------------------ ------------------------
; CHECK-NEXT: 9 0x1d02f3be30cc5688 [0x00000024, 0x00000048) [0x00000043, 0x0000008e) [0x0000001a, 0x00000034) [0x00000010, 0x00000024)
; CHECK-NEXT: 13 0x3875c0e21cda63fc [0x00000000, 0x00000024) [0x00000000, 0x00000043) [0x00000000, 0x0000001a) [0x00000000, 0x00000010)
; CHECK: Index Signature TYPES ABBREV LINE STR_OFFSETS
; CHECK-NEXT: ----- ------------------ ---------------------------------------- ------------------------ ------------------------ ------------------------
; CHECK-NEXT: 9 0x1d02f3be30cc5688 [0x0000000000000024, 0x0000000000000048) [0x00000043, 0x0000008e) [0x0000001a, 0x00000034) [0x00000010, 0x00000024)
; CHECK-NEXT: 13 0x3875c0e21cda63fc [0x0000000000000000, 0x0000000000000024) [0x00000000, 0x00000043) [0x00000000, 0x0000001a) [0x00000000, 0x00000010)
; TODO: use the index section offset info to correctly dump strings in debug info
; TODO: use the index section offset info to correctly dump file names in debug info

4
llvm/test/tools/llvm-dwp/X86/debug_macro_v5.s
View File

@ -12,8 +12,8 @@
# CHECK-DAG: .debug_cu_index contents:
# CHECK-NEXT: version = 5, units = 1, slots = 2
# CHECK: Index Signature INFO ABBREV STR_OFFSETS MACRO
# CHECK: 1 0x0000000000000000 [0x00000000, 0x00000019) [0x00000000, 0x00000008) [0x00000000, 0x0000000c) [0x00000000, 0x0000000b)
# CHECK: Index Signature INFO ABBREV STR_OFFSETS MACRO
# CHECK: 1 0x0000000000000000 [0x0000000000000000, 0x0000000000000019) [0x00000000, 0x00000008) [0x00000000, 0x0000000c) [0x00000000, 0x0000000b)
.section .debug_info.dwo,"e",@progbits
.long .Ldebug_info_dwo_end0-.Ldebug_info_dwo_start0 # Length of Unit

4
llvm/test/tools/llvm-dwp/X86/info-v5.s
View File

@ -10,8 +10,8 @@
# CHECK-DAG: .debug_cu_index contents:
# CHECK: version = 5, units = 1, slots = 2
# CHECK: Index Signature INFO ABBREV
# CHECK: 1 [[DWOID]] [0x00000000, 0x00000054) [0x00000000, 0x0000002a)
# CHECK: Index Signature INFO ABBREV
# CHECK: 1 [[DWOID]] [0x0000000000000000, 0x0000000000000054) [0x00000000, 0x0000002a)
.section .debug_info.dwo,"e",@progbits
.long .Ldebug_info_dwo_end0-.Ldebug_info_dwo_start0 # Length of Unit

8
llvm/test/tools/llvm-dwp/X86/loclists.s
View File

@ -15,12 +15,12 @@
# CHECK-NEXT: DW_LLE_offset_pair (0x0000000000000004, 0x0000000000000008): DW_OP_reg3 RBX
# CHECK-DAG: .debug_cu_index contents:
# CHECK: Index Signature INFO ABBREV LOCLISTS
# CHECK: 1 {{.*}} [0x00000018, 0x0000002d) [0x00000000, 0x00000004) [0x00000000, 0x0000001d)
# CHECK: Index Signature INFO ABBREV LOCLISTS
# CHECK: 1 {{.*}} [0x0000000000000018, 0x000000000000002d) [0x00000000, 0x00000004) [0x00000000, 0x0000001d)
# CHECK-DAG: .debug_tu_index contents:
# CHECK: Index Signature INFO ABBREV LOCLISTS
# CHECK: 2 {{.*}} [0x00000000, 0x00000018) [0x00000000, 0x00000004) [0x00000000, 0x0000001d)
# CHECK: Index Signature INFO ABBREV LOCLISTS
# CHECK: 2 {{.*}} [0x0000000000000000, 0x0000000000000018) [0x00000000, 0x00000004) [0x00000000, 0x0000001d)
.section .debug_info.dwo,"e",@progbits
.long .Ldebug_info_dwo_end0-.Ldebug_info_dwo_start0 # Length of Unit

20
llvm/test/tools/llvm-dwp/X86/merge.test
View File

@ -26,21 +26,21 @@ CHECK-LABEL: Abbrev table for offset:
CHECK: 0x0000[[BAOFF:.*]]
CHECK: .debug_info.dwo contents:
CHECK: [[COFF:0x[0-9a-f]*]]:
CHECK: 0x[[#%.8x,COFF:]]:
CHECK-LABEL: Compile Unit: length = {{.*}}, version = 0x0004, abbr_offset =
CHECK: 0x[[CAOFF]], addr_size = 0x08 (next unit at [[AOFF:.*]])
CHECK: 0x[[CAOFF]], addr_size = 0x08 (next unit at 0x[[#%.8x,AOFF:]])
CHECK: DW_AT_GNU_dwo_id {{.*}} ([[DWOC:.*]])
CHECK: [[AOFF]]:
CHECK: [[#AOFF]]:
CHECK-LABEL: Compile Unit: length = {{.*}}, version = 0x0004, abbr_offset =
CHECK: 0x[[AAOFF]], addr_size = 0x08 (next unit at [[BOFF:.*]])
CHECK: 0x[[AAOFF]], addr_size = 0x08 (next unit at 0x[[#%.8x,BOFF:]])
CHECK: DW_AT_GNU_dwo_id {{.*}} ([[DWOA:.*]])
CHECK: [[BOFF]]:
CHECK: [[#BOFF]]:
CHECK-LABEL: Compile Unit: length = {{.*}}, version = 0x0004, abbr_offset =
CHECK: 0x[[BAOFF]], addr_size = 0x08 (next unit at [[XOFF:.*]])
CHECK: 0x[[BAOFF]], addr_size = 0x08 (next unit at 0x[[#%.8x,XOFF:]])
CHECK: DW_AT_GNU_dwo_id {{.*}} ([[DWOB:.*]])
CHECK-LABEL: .debug_cu_index
CHECK: Index Signature INFO ABBREV LINE STR_OFFSETS
CHECK-DAG: [[DWOC]] [[[COFF]], [[AOFF]]) [0x0000[[CAOFF]], 0x0000[[AAOFF]]) [0x00000000, 0x00000011) [0x00000000, 0x00000018)
CHECK-DAG: [[DWOA]] [[[AOFF]], [[BOFF]]) [0x0000[[AAOFF]], 0x0000[[BAOFF]]) [0x00000011, 0x00000022) [0x00000018, 0x00000028)
CHECK-DAG: [[DWOB]] [[[BOFF]], [[XOFF]]) [0x0000[[BAOFF]], 0x000000c3) [0x00000022, 0x00000033) [0x00000028, 0x0000003c)
CHECK: Index Signature INFO ABBREV LINE STR_OFFSETS
CHECK-DAG: [[DWOC]] [0x00000000[[#COFF]], 0x00000000[[#AOFF]]) [0x0000[[CAOFF]], 0x0000[[AAOFF]]) [0x00000000, 0x00000011) [0x00000000, 0x00000018)
CHECK-DAG: [[DWOA]] [0x00000000[[#AOFF]], 0x00000000[[#BOFF]]) [0x0000[[AAOFF]], 0x0000[[BAOFF]]) [0x00000011, 0x00000022) [0x00000018, 0x00000028)
CHECK-DAG: [[DWOB]] [0x00000000[[#BOFF]], 0x00000000[[#XOFF]]) [0x0000[[BAOFF]], 0x000000c3) [0x00000022, 0x00000033) [0x00000028, 0x0000003c)

8
llvm/test/tools/llvm-dwp/X86/rnglists.s
View File

@ -6,12 +6,12 @@
# RUN: llvm-dwarfdump -debug-rnglists -debug-cu-index -debug-tu-index %t.dwp | FileCheck %s
# CHECK-DAG: .debug_cu_index contents:
# CHECK: Index Signature INFO ABBREV RNGLISTS
# CHECK: 1 {{.*}} [0x00000018, 0x0000002d) [0x00000000, 0x00000004) [0x00000000, 0x00000017)
# CHECK: Index Signature INFO ABBREV RNGLISTS
# CHECK: 1 {{.*}} [0x0000000000000018, 0x000000000000002d) [0x00000000, 0x00000004) [0x00000000, 0x00000017)
# CHECK-DAG: .debug_tu_index contents:
# CHECK: Index Signature INFO ABBREV RNGLISTS
# CHECK: 2 {{.*}} [0x00000000, 0x00000018) [0x00000000, 0x00000004) [0x00000000, 0x00000017)
# CHECK: Index Signature INFO ABBREV RNGLISTS
# CHECK: 2 {{.*}} [0x0000000000000000, 0x0000000000000018) [0x00000000, 0x00000004) [0x00000000, 0x00000017)
# CHECK-DAG: .debug_rnglists.dwo contents:
# range list header: length = 0x00000013, format = DWARF32, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000001

32
llvm/test/tools/llvm-dwp/X86/simple.test
View File

@ -28,9 +28,9 @@ CHECK: DW_TAG_subprogram
CHECK: DW_TAG_formal_parameter
CHECK: .debug_info.dwo contents:
CHECK: [[AOFF:0x[0-9a-f]*]]:
CHECK: 0x[[#%.8x,AOFF:]]:
CHECK-LABEL: Compile Unit: length = {{.*}}, version = 0x0004, abbr_offset =
CHECK: 0x[[AAOFF]], addr_size = 0x08 (next unit at [[BOFF:.*]])
CHECK: 0x[[AAOFF]], addr_size = 0x08 (next unit at 0x[[#%.8x,BOFF:]])
CHECK: DW_TAG_compile_unit
CHECK: DW_AT_name {{.*}} "a.cpp"
CHECK: DW_AT_GNU_dwo_id {{.*}} ([[DWOA:.*]])
@ -40,9 +40,9 @@ CHECK: DW_TAG_structure_type
NOTYP: DW_AT_name {{.*}} "foo"
TYPES: DW_AT_signature {{.*}} ([[FOOSIG:.*]])
CHECK: [[BOFF]]:
CHECK: 0x[[#BOFF]]:
CHECK-LABEL: Compile Unit: length = {{.*}}, version = 0x0004, abbr_offset =
CHECK: 0x[[BAOFF]], addr_size = 0x08 (next unit at [[XOFF:.*]])
CHECK: 0x[[BAOFF]], addr_size = 0x08 (next unit at 0x[[#%.8x,XOFF:]])
CHECK: DW_AT_name {{.*}} "b.cpp"
CHECK: DW_AT_GNU_dwo_id {{.*}} ([[DWOB:.*]])
CHECK: DW_TAG_structure_type
@ -54,32 +54,32 @@ CHECK: DW_TAG_formal_parameter
NOTYP-NOT: .debug_types.dwo contents:
TYPES-LABEL: .debug_types.dwo contents:
TYPES: [[FOOUOFF:0x[0-9a-f]*]]:
TYPES: 0x[[#%.8x,FOOUOFF:]]:
TYPES-LABEL: Type Unit: length = 0x00000020, format = DWARF32, version = 0x0004, abbr_offset =
TYPES: 0x[[AAOFF]], addr_size = 0x08, name = 'foo', type_signature = [[FOOSIG]], type_offset = 0x[[FOOOFF:.*]] (next unit at [[BARUOFF:.*]])
TYPES: 0x[[AAOFF]], addr_size = 0x08, name = 'foo', type_signature = [[FOOSIG]], type_offset = 0x[[FOOOFF:.*]] (next unit at 0x[[#%.8x,BARUOFF:]])
TYPES: DW_TAG_type_unit
TYPES: [[FOOOFF]]: DW_TAG_structure_type
TYPES: DW_AT_name {{.*}} "foo"
TYPES: [[BARUOFF]]:
TYPES: 0x[[#BARUOFF]]:
TYPES-LABEL: Type Unit: length = 0x00000020, format = DWARF32, version = 0x0004, abbr_offset =
TYPES: 0x[[BAOFF]], addr_size = 0x08, name = 'bar', type_signature = [[BARSIG]], type_offset = 0x001e (next unit at [[XUOFF:.*]])
TYPES: 0x[[BAOFF]], addr_size = 0x08, name = 'bar', type_signature = [[BARSIG]], type_offset = 0x001e (next unit at 0x[[#%.8x,XUOFF:]])
TYPES: DW_TAG_type_unit
TYPES: 0x00000042: DW_TAG_structure_type
TYPES: DW_AT_name {{.*}} "bar"
CHECK-LABEL: .debug_cu_index contents:
CHECK: Index Signature INFO ABBREV LINE STR_OFFSETS
TYPES: 1 [[DWOA]] [[[AOFF]], [[BOFF]]) [0x0000[[AAOFF]], 0x0000[[BAOFF]]) [0x00000000, 0x0000001a) [0x00000000, 0x00000010)
TYPES: 3 [[DWOB]] [[[BOFF]], [[XOFF]]) [0x0000[[BAOFF]], 0x00000099) [0x0000001a, 0x00000034) [0x00000010, 0x00000024)
NOTYP: 3 [[DWOA]] [[[AOFF]], [[BOFF]]) [0x0000[[AAOFF]], 0x0000[[BAOFF]]) [0x00000000, 0x00000011) [0x00000000, 0x00000010)
NOTYP: 4 [[DWOB]] [[[BOFF]], [[XOFF]]) [0x0000[[BAOFF]], 0x00000075) [0x00000011, 0x00000022) [0x00000010, 0x00000024)
CHECK: Index Signature INFO ABBREV LINE STR_OFFSETS
TYPES: 1 [[DWOA]] [0x00000000[[#AOFF]], 0x00000000[[#BOFF]]) [0x0000[[AAOFF]], 0x0000[[BAOFF]]) [0x00000000, 0x0000001a) [0x00000000, 0x00000010)
TYPES: 3 [[DWOB]] [0x00000000[[#BOFF]], 0x00000000[[#XOFF]]) [0x0000[[BAOFF]], 0x00000099) [0x0000001a, 0x00000034) [0x00000010, 0x00000024)
NOTYP: 3 [[DWOA]] [0x00000000[[#AOFF]], 0x00000000[[#BOFF]]) [0x0000[[AAOFF]], 0x0000[[BAOFF]]) [0x00000000, 0x00000011) [0x00000000, 0x00000010)
NOTYP: 4 [[DWOB]] [0x00000000[[#BOFF]], 0x00000000[[#XOFF]]) [0x0000[[BAOFF]], 0x00000075) [0x00000011, 0x00000022) [0x00000010, 0x00000024)
Ensure we do not create a debug_tu_index, even an empty or malformed one.
NOTYPOBJ-NOT: .debug_tu_index
TYPES: Index Signature TYPES ABBREV LINE STR_OFFSETS
TYPES: 1 [[FOOSIG]] [[[FOOUOFF]], [[BARUOFF]]) [0x0000[[AAOFF]], 0x0000[[BAOFF]]) [0x00000000, 0x0000001a) [0x00000000, 0x00000010)
TYPES: 4 [[BARSIG]] [[[BARUOFF]], [[XUOFF]]) [0x0000[[BAOFF]], 0x00000099) [0x0000001a, 0x00000034) [0x00000010, 0x00000024)
TYPES: Index Signature TYPES ABBREV LINE STR_OFFSETS
TYPES: 1 [[FOOSIG]] [0x00000000[[#FOOUOFF]], 0x00000000[[#BARUOFF]]) [0x0000[[AAOFF]], 0x0000[[BAOFF]]) [0x00000000, 0x0000001a) [0x00000000, 0x00000010)
TYPES: 4 [[BARSIG]] [0x00000000[[#BARUOFF]], 0x00000000[[#XUOFF]]) [0x0000[[BAOFF]], 0x00000099) [0x0000001a, 0x00000034) [0x00000010, 0x00000024)
CHECK-LABEL: .debug_str.dwo contents:
CHECK: "clang version

6
llvm/test/tools/llvm-dwp/X86/tu_units_v5.s
View File

@ -13,9 +13,9 @@
# CHECK: 0x0000001b: Type Unit: length = 0x00000017, format = DWARF32, version = 0x0005, unit_type = DW_UT_split_type, abbr_offset = 0x0000, addr_size = 0x08, name = '', type_signature = [[TUID2:.*]], type_offset = 0x0019 (next unit at 0x00000036)
# CHECK-DAG: .debug_tu_index contents:
# CHECK: version = 5, units = 2, slots = 4
# CHECK: Index Signature INFO ABBREV
# CHECK: 1 [[TUID1]] [0x00000000, 0x0000001b) [0x00000000, 0x00000010)
# CHECK: 4 [[TUID2]] [0x0000001b, 0x00000036) [0x00000000, 0x00000010)
# CHECK: Index Signature INFO ABBREV
# CHECK: 1 [[TUID1]] [0x0000000000000000, 0x000000000000001b) [0x00000000, 0x00000010)
# CHECK: 4 [[TUID2]] [0x000000000000001b, 0x0000000000000036) [0x00000000, 0x00000010)
.section .debug_info.dwo,"e",@progbits
.long .Ldebug_info_dwo_end0-.Ldebug_info_dwo_start0 # Length of Unit

4
llvm/test/tools/llvm-dwp/X86/unknown-section-id.s
View File

@ -17,7 +17,7 @@
# CHECK: Index Signature INFO ABBREV
# CHECK-NOT: Unknown
# CHECK: -----
# CHECK-NEXT: 1 0x1100002222222222 [0x00000000, 0x00000014) [0x00000000, 0x00000009)
# CHECK-NEXT: 1 0x1100002222222222 [0x0000000000000000, 0x0000000000000014) [0x00000000, 0x00000009)
# CHECK-NOT: [
# CHECK: .debug_tu_index contents:
@ -25,7 +25,7 @@
# CHECK: Index Signature TYPES ABBREV
# CHECK-NOT: Unknown
# CHECK: -----
# CHECK-NEXT: 2 0x1100003333333333 [0x00000000, 0x00000019) [0x00000009, 0x00000014)
# CHECK-NEXT: 2 0x1100003333333333 [0x0000000000000000, 0x0000000000000019) [0x00000009, 0x00000014)
# CHECK-NOT: [
.section .debug_abbrev.dwo, "e", @progbits