intel/llvm
1
0
Fork 0
mirror of https://github.com/intel/llvm.git synced 2026-01-16 05:32:28 +08:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source 
This reverts commit 5ebd28f3e5.
This commit is contained in:
Alexander Yermolovich
2022-12-07 13:14:23 -08:00
parent a77376479d
commit f2f8f70953
24 changed files with 157 additions and 202 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
bolt/lib/Core/DebugData.cpp
View File

@@ -1187,8 +1187,8 @@ void DebugAbbrevWriter::addUnitAbbreviations(DWARFUnit &Unit) {
const DWARFUnitIndex::Entry::SectionContribution *DWOContrubution =
DWOEntry->getContribution(DWARFSectionKind::DW_SECT_ABBREV);
AbbrevContents = AbbrevSectionContents.substr(
DWOContrubution->getOffset(), DWOContrubution->getLength());
AbbrevContents = AbbrevSectionContents.substr(DWOContrubution->Offset,
DWOContrubution->Length);
} 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,
uint64_t &DWPOffset) -> StringRef {
uint32_t &DWPOffset) -> StringRef {
if (DWOEntry) {
DWOSectionContribution *DWOContrubution = DWOEntry->getContribution(Sec);
DWPOffset = DWOContrubution->getOffset();
OutData = OutData.substr(DWPOffset, DWOContrubution->getLength());
DWPOffset = DWOContrubution->Offset;
OutData = OutData.substr(DWPOffset, DWOContrubution->Length);
}
return OutData;
};
@@ -1224,7 +1224,7 @@ updateDebugData(DWARFContext &DWCtx, std::string &Storage,
Streamer.switchSection(SectionIter->second.first);
StringRef OutData = SectionContents;
uint64_t DWPOffset = 0;
uint32_t DWPOffset = 0;
switch (SectionIter->second.second) {
default: {
@@ -1307,15 +1307,14 @@ 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->getOffset() < V2.second->getOffset();
return V1.second->Offset < V2.second->Offset;
});
for (auto &PairEntry : TUContributions) {
const DWARFUnitIndex::Entry::SectionContribution *C = PairEntry.second;
const uint64_t TUSignature = PairEntry.first;
DWOTUSection.append(
Contents.slice(C->getOffset(), C->getOffset() + C->getLength()).str());
TUContributionsToCU.push_back({TUSignature, C->getLength32()});
DWOTUSection.append(Contents.slice(C->Offset, C->Offset + C->Length).str());
TUContributionsToCU.push_back({TUSignature, C->Length});
}
return DWOTUSection;
}
@@ -1355,12 +1354,11 @@ static void extractTypesFromDWPDWARF5(
llvm::sort(TUContributions,
[](const DWARFUnitIndex::Entry::SectionContribution *V1,
const DWARFUnitIndex::Entry::SectionContribution *V2) -> bool {
return V1->getOffset() < V2->getOffset();
return V1->Offset < V2->Offset;
});
Streamer.switchSection(MCOFI.getDwarfInfoDWOSection());
for (const auto *C : TUContributions)
Streamer.emitBytes(
Contents.slice(C->getOffset(), C->getOffset() + C->getLength()));
Streamer.emitBytes(Contents.slice(C->Offset, C->Offset + C->Length));
}
void DWARFRewriter::writeDWP(
@@ -1509,10 +1507,9 @@ void DWARFRewriter::writeDWP(
Streamer->emitBytes(OutData);
auto Index =
getContributionIndex(SectionIter->second.second, IndexVersion);
CurEntry.Contributions[Index].setOffset(ContributionOffsets[Index]);
CurEntry.Contributions[Index].setLength(OutData.size());
ContributionOffsets[Index] +=
CurEntry.Contributions[Index].getLength32();
CurEntry.Contributions[Index].Offset = ContributionOffsets[Index];
CurEntry.Contributions[Index].Length = OutData.size();
ContributionOffsets[Index] += CurEntry.Contributions[Index].Length;
}
// Strings are combined in to a new string section, and de-duplicated
@@ -1541,10 +1538,9 @@ void DWARFRewriter::writeDWP(
for (const TUContribution &TUC : TUContributionsToCU) {
UnitIndexEntry TUEntry = CurEntry;
TUEntry.Contributions[0] = {};
TUEntry.Contributions[Index].setOffset(ContributionOffsets[Index]);
TUEntry.Contributions[Index].setLength(TUC.Length);
ContributionOffsets[Index] +=
TUEntry.Contributions[Index].getLength32();
TUEntry.Contributions[Index].Offset = ContributionOffsets[Index];
TUEntry.Contributions[Index].Length = TUC.Length;
ContributionOffsets[Index] += TUEntry.Contributions[Index].Length;
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->getOffset32();
baseOffset = contribution->Offset;
else
return;
}
@@ -483,7 +483,7 @@ void DWARFUnit::SetLoclistsBase(dw_addr_t loclists_base) {
*GetDWOId());
return;
}
offset += contribution->getOffset32();
offset += contribution->Offset;
}
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->getOffset32(),
contribution->getLength32());
return DWARFDataExtractor(data, contribution->Offset,
contribution->Length);
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->getOffset32(),
contribution->getLength32());
return DWARFDataExtractor(data, contribution->Offset,
contribution->Length);
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->getLength32() != header.m_length + 4) {
if (!unit_contrib || unit_contrib->Length != 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->getOffset32();
header.m_abbr_offset = abbr_entry->Offset;
}
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->getOffset32()));
unit_contrib->Offset));
}
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->getOffset32();
return Contrib->Offset;
return 0;
}

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

@@ -110,33 +110,9 @@ class DWARFUnitIndex {
public:
class Entry {
public:
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];
}
struct SectionContribution {
uint32_t Offset;
uint32_t Length;
};
private:
@@ -184,7 +160,7 @@ public:
uint32_t getVersion() const { return Header.Version; }
const Entry *getFromOffset(uint64_t Offset) const;
const Entry *getFromOffset(uint32_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->getOffset(), Off->getLength());
return Section.substr(Off->Offset, Off->Length);
}
static void
@@ -200,17 +200,16 @@ addAllTypesFromDWP(MCStreamer &Out,
continue;
auto &C =
Entry.Contributions[getContributionIndex(Kind, TUIndex.getVersion())];
C.setOffset(C.getOffset() + I->getOffset());
C.setLength(I->getLength());
C.Offset += I->Offset;
C.Length = I->Length;
++I;
}
auto &C = Entry.Contributions[TypesContributionIndex];
Out.emitBytes(Types.substr(
C.getOffset() -
TUEntry.Contributions[TypesContributionIndex].getOffset(),
C.getLength()));
C.setOffset(TypesOffset);
TypesOffset += C.getLength();
C.Offset - TUEntry.Contributions[TypesContributionIndex].Offset,
C.Length));
C.Offset = TypesOffset;
TypesOffset += C.Length;
}
}
@@ -227,23 +226,23 @@ static void addAllTypesFromTypesSection(
// Zero out the debug_info contribution
Entry.Contributions[0] = {};
auto &C = Entry.Contributions[getContributionIndex(DW_SECT_EXT_TYPES, 2)];
C.setOffset(TypesOffset);
C.Offset = TypesOffset;
auto PrevOffset = Offset;
// Length of the unit, including the 4 byte length field.
C.setLength(Data.getU32(&Offset) + 4);
C.Length = 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.getLength32();
Offset = PrevOffset + C.Length;
auto P = TypeIndexEntries.insert(std::make_pair(Signature, Entry));
if (!P.second)
continue;
Out.emitBytes(Types.substr(PrevOffset, C.getLength32()));
TypesOffset += C.getLength32();
Out.emitBytes(Types.substr(PrevOffset, C.Length));
TypesOffset += C.Length;
}
}
}
@@ -403,13 +402,14 @@ void writeStringsAndOffsets(MCStreamer &Out, DWPStringPool &Strings,
}
}
void writeIndexTable(MCStreamer &Out, ArrayRef<unsigned> ContributionOffsets,
const MapVector<uint64_t, UnitIndexEntry> &IndexEntries,
unsigned Index) {
void writeIndexTable(
MCStreamer &Out, ArrayRef<unsigned> ContributionOffsets,
const MapVector<uint64_t, UnitIndexEntry> &IndexEntries,
uint32_t DWARFUnitIndex::Entry::SectionContribution::*Field) {
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].getField32(Index)), 4);
Out.emitIntValue(E.second.Contributions[I].*Field, 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::OffsetFieldIndex);
&DWARFUnitIndex::Entry::SectionContribution::Offset);
// Write the lengths.
writeIndexTable(Out, ContributionOffsets, IndexEntries,
DWARFUnitIndex::Entry::SectionContribution::LengthFieldIndex);
&DWARFUnitIndex::Entry::SectionContribution::Length);
}
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].setOffset(ContributionOffsets[Index]);
CurEntry.Contributions[Index].setLength(Pair.second);
ContributionOffsets[Index] += CurEntry.Contributions[Index].getLength32();
CurEntry.Contributions[Index].Offset = ContributionOffsets[Index];
ContributionOffsets[Index] +=
(CurEntry.Contributions[Index].Length = Pair.second);
}
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.setOffset(InfoSectionOffset);
C.setLength(Header.Length + 4);
C.Offset = InfoSectionOffset;
C.Length = Header.Length + 4;
if (std::numeric_limits<uint32_t>::max() - InfoSectionOffset <
C.getLength32())
C.Length)
return make_error<DWPError>(
"debug information section offset is greater than 4GB");
UnitOffset += C.getLength32();
UnitOffset += C.Length;
if (Header.Version < 5 ||
Header.UnitType == dwarf::DW_UT_split_compile) {
Expected<CompileUnitIdentifiers> EID = getCUIdentifiers(
Header, AbbrevSection,
Info.substr(UnitOffset - C.getLength32(), C.getLength32()),
CurStrOffsetSection, CurStrSection);
Expected<CompileUnitIdentifiers> EID =
getCUIdentifiers(Header, AbbrevSection,
Info.substr(UnitOffset - C.Length, C.Length),
CurStrOffsetSection, CurStrSection);
if (!EID)
return createFileError(Input, EID.takeError());
@@ -696,9 +696,8 @@ Error write(MCStreamer &Out, ArrayRef<std::string> Inputs) {
if (!P.second)
continue;
}
Out.emitBytes(
Info.substr(UnitOffset - C.getLength32(), C.getLength32()));
InfoSectionOffset += C.getLength32();
Out.emitBytes(Info.substr(UnitOffset - C.Length, C.Length));
InfoSectionOffset += C.Length;
}
}
@@ -761,15 +760,15 @@ Error write(MCStreamer &Out, ArrayRef<std::string> Inputs) {
continue;
auto &C =
NewEntry.Contributions[getContributionIndex(Kind, IndexVersion)];
C.setOffset(C.getOffset() + I->getOffset());
C.setLength(I->getLength());
C.Offset += I->Offset;
C.Length = I->Length;
++I;
}
unsigned Index = getContributionIndex(DW_SECT_INFO, IndexVersion);
auto &C = NewEntry.Contributions[Index];
Out.emitBytes(CUInfoSection);
C.setOffset(InfoSectionOffset);
InfoSectionOffset += C.getLength32();
C.Offset = InfoSectionOffset;
InfoSectionOffset += C.Length;
}
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;
uint64_t Offset = CUOff->getOffset();
auto Offset = CUOff->Offset;
auto end = begin() + getNumInfoUnits();
auto *CU =
std::upper_bound(begin(), end, CUOff->getOffset(),
std::upper_bound(begin(), end, CUOff->Offset,
[](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->getLength() != (getLength() + getUnitLengthFieldByteSize()))
UnitContrib->Length != (getLength() + getUnitLengthFieldByteSize()))
return false;
auto *AbbrEntry = IndexEntry->getContribution(DW_SECT_ABBREV);
if (!AbbrEntry)
return false;
AbbrOffset = AbbrEntry->getOffset();
AbbrOffset = AbbrEntry->Offset;
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->getOffset();
ContributionBaseOffset = Contrib->Offset;
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->getOffset(), C->getLength());
Data = Data.substr(C->Offset, C->Length);
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->getOffset();
Offset = C->Offset;
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->getOffset(), C->getLength(), 4,
Desc = StrOffsetsContributionDescriptor(C->Offset, C->Length, 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].setOffset(IndexData.getU32(&Offset));
Contrib[i].Offset = 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].setLength(IndexData.getU32(&Offset));
Contrib[i].Length = IndexData.getU32(&Offset);
}
return true;
@@ -222,21 +222,13 @@ void DWARFUnitIndex::dump(raw_ostream &OS) const {
DWARFSectionKind Kind = ColumnKinds[i];
StringRef Name = getColumnHeader(Kind);
if (!Name.empty())
OS << ' '
<< left_justify(Name,
Kind == DWARFSectionKind::DW_SECT_INFO ? 40 : 24);
OS << ' ' << left_justify(Name, 24);
else
OS << format(" Unknown: %-15" PRIu32, RawSectionIds[i]);
}
OS << "\n----- ------------------";
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 << " ------------------------";
}
for (unsigned i = 0; i != Header.NumColumns; ++i)
OS << " ------------------------";
OS << '\n';
for (unsigned i = 0; i != Header.NumBuckets; ++i) {
auto &Row = Rows[i];
@@ -244,16 +236,8 @@ 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];
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 << format("[0x%08x, 0x%08x) ", Contrib.Offset,
Contrib.Offset + Contrib.Length);
}
OS << '\n';
}
@@ -275,25 +259,25 @@ DWARFUnitIndex::Entry::getContribution() const {
}
const DWARFUnitIndex::Entry *
DWARFUnitIndex::getFromOffset(uint64_t Offset) const {
DWARFUnitIndex::getFromOffset(uint32_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].getOffset() <
E2->Contributions[InfoColumn].getOffset();
return E1->Contributions[InfoColumn].Offset <
E2->Contributions[InfoColumn].Offset;
});
}
auto I = partition_point(OffsetLookup, [&](Entry *E2) {
return E2->Contributions[InfoColumn].getOffset() <= Offset;
return E2->Contributions[InfoColumn].Offset <= Offset;
});
if (I == OffsetLookup.begin())
return nullptr;
--I;
const auto *E = *I;
const auto &InfoContrib = E->Contributions[InfoColumn];
if ((InfoContrib.getOffset() + InfoContrib.getLength()) <= Offset)
if ((InfoContrib.Offset + InfoContrib.Length) <= 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<uint64_t, uint64_t>;
using MapType = IntervalMap<uint32_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.getLength() == 0)
if (SC.Length == 0)
continue;
if (!Sections[Col])
Sections[Col] = std::make_unique<MapType>(Alloc);
auto &M = *Sections[Col];
auto I = M.find(SC.getOffset());
if (I != M.end() && I.start() < (SC.getOffset() + SC.getLength())) {
auto I = M.find(SC.Offset);
if (I != M.end() && I.start() < (SC.Offset + SC.Length)) {
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.getOffset(), SC.getOffset() + SC.getLength() - 1, Sig);
M.insert(SC.Offset, SC.Offset + SC.Length - 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) [0x0000000000002000, 0x0000000000002020)
# CHECK-NEXT: ----- ------------------ ------------------------ ------------------------
# CHECK-NEXT: 1 0x1100001122222222 [0x00001000, 0x00001010) [0x00002000, 0x00002020)
.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 [0x0000000000001000, 0x0000000000001010) [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 [0x00001000, 0x00001010) [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 [0x0000000000001000, 0x0000000000001010) [0x00002000, 0x00002020) [0x00003000, 0x00003030) [0x00004000, 0x00004040)
# CHECK-NEXT: Index Signature TYPES ABBREV LINE STR_OFFSETS
# CHECK-NEXT: ----- ------------------ ------------------------ ------------------------ ------------------------ ------------------------
# CHECK-NEXT: 1 0x1100001122222222 [0x00001000, 0x00001010) [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 [0x0000000000001000, 0x0000000000001010) [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 [0x00001000, 0x00001010) [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 [0x0000000000001000, 0x0000000000001010) [0x00002000, 0x00002020) [0x00003000, 0x00003030) [0x00004000, 0x00004040)
# CHECK-NEXT: Index Signature INFO ABBREV LINE STR_OFFSETS
# CHECK-NEXT: ----- ------------------ ------------------------ ------------------------ ------------------------ ------------------------
# CHECK-NEXT: 1 0x1100001122222222 [0x00001000, 0x00001010) [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 [0x000000000000002d, 0x000000000000005f) [0x00000043, 0x0000008e) [0x0000001a, 0x00000034) [0x00000010, 0x00000024)
; CHECK-NEXT: 9 0x03c30756e2d45008 [0x0000000000000000, 0x000000000000002d) [0x00000000, 0x00000043) [0x00000000, 0x0000001a) [0x00000000, 0x00000010)
; 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: .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 [0x0000000000000024, 0x0000000000000048) [0x00000043, 0x0000008e) [0x0000001a, 0x00000034) [0x00000010, 0x00000024)
; CHECK-NEXT: 13 0x3875c0e21cda63fc [0x0000000000000000, 0x0000000000000024) [0x00000000, 0x00000043) [0x00000000, 0x0000001a) [0x00000000, 0x00000010)
; 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)
; 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 [0x0000000000000000, 0x0000000000000019) [0x00000000, 0x00000008) [0x00000000, 0x0000000c) [0x00000000, 0x0000000b)
# CHECK: Index Signature INFO ABBREV STR_OFFSETS MACRO
# CHECK: 1 0x0000000000000000 [0x00000000, 0x00000019) [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]] [0x0000000000000000, 0x0000000000000054) [0x00000000, 0x0000002a)
# CHECK: Index Signature INFO ABBREV
# CHECK: 1 [[DWOID]] [0x00000000, 0x00000054) [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 {{.*}} [0x0000000000000018, 0x000000000000002d) [0x00000000, 0x00000004) [0x00000000, 0x0000001d)
# CHECK: Index Signature INFO ABBREV LOCLISTS
# CHECK: 1 {{.*}} [0x00000018, 0x0000002d) [0x00000000, 0x00000004) [0x00000000, 0x0000001d)
# CHECK-DAG: .debug_tu_index contents:
# CHECK: Index Signature INFO ABBREV LOCLISTS
# CHECK: 2 {{.*}} [0x0000000000000000, 0x0000000000000018) [0x00000000, 0x00000004) [0x00000000, 0x0000001d)
# CHECK: Index Signature INFO ABBREV LOCLISTS
# CHECK: 2 {{.*}} [0x00000000, 0x00000018) [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: 0x[[#%.8x,COFF:]]:
CHECK: [[COFF:0x[0-9a-f]*]]:
CHECK-LABEL: Compile Unit: length = {{.*}}, version = 0x0004, abbr_offset =
CHECK: 0x[[CAOFF]], addr_size = 0x08 (next unit at 0x[[#%.8x,AOFF:]])
CHECK: 0x[[CAOFF]], addr_size = 0x08 (next unit at [[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 0x[[#%.8x,BOFF:]])
CHECK: 0x[[AAOFF]], addr_size = 0x08 (next unit at [[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 0x[[#%.8x,XOFF:]])
CHECK: 0x[[BAOFF]], addr_size = 0x08 (next unit at [[XOFF:.*]])
CHECK: DW_AT_GNU_dwo_id {{.*}} ([[DWOB:.*]])
CHECK-LABEL: .debug_cu_index
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)
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)

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 {{.*}} [0x0000000000000018, 0x000000000000002d) [0x00000000, 0x00000004) [0x00000000, 0x00000017)
# CHECK: Index Signature INFO ABBREV RNGLISTS
# CHECK: 1 {{.*}} [0x00000018, 0x0000002d) [0x00000000, 0x00000004) [0x00000000, 0x00000017)
# CHECK-DAG: .debug_tu_index contents:
# CHECK: Index Signature INFO ABBREV RNGLISTS
# CHECK: 2 {{.*}} [0x0000000000000000, 0x0000000000000018) [0x00000000, 0x00000004) [0x00000000, 0x00000017)
# CHECK: Index Signature INFO ABBREV RNGLISTS
# CHECK: 2 {{.*}} [0x00000000, 0x00000018) [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: 0x[[#%.8x,AOFF:]]:
CHECK: [[AOFF:0x[0-9a-f]*]]:
CHECK-LABEL: Compile Unit: length = {{.*}}, version = 0x0004, abbr_offset =
CHECK: 0x[[AAOFF]], addr_size = 0x08 (next unit at 0x[[#%.8x,BOFF:]])
CHECK: 0x[[AAOFF]], addr_size = 0x08 (next unit at [[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: 0x[[#BOFF]]:
CHECK: [[BOFF]]:
CHECK-LABEL: Compile Unit: length = {{.*}}, version = 0x0004, abbr_offset =
CHECK: 0x[[BAOFF]], addr_size = 0x08 (next unit at 0x[[#%.8x,XOFF:]])
CHECK: 0x[[BAOFF]], addr_size = 0x08 (next unit at [[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: 0x[[#%.8x,FOOUOFF:]]:
TYPES: [[FOOUOFF:0x[0-9a-f]*]]:
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 0x[[#%.8x,BARUOFF:]])
TYPES: 0x[[AAOFF]], addr_size = 0x08, name = 'foo', type_signature = [[FOOSIG]], type_offset = 0x[[FOOOFF:.*]] (next unit at [[BARUOFF:.*]])
TYPES: DW_TAG_type_unit
TYPES: [[FOOOFF]]: DW_TAG_structure_type
TYPES: DW_AT_name {{.*}} "foo"
TYPES: 0x[[#BARUOFF]]:
TYPES: [[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 0x[[#%.8x,XUOFF:]])
TYPES: 0x[[BAOFF]], addr_size = 0x08, name = 'bar', type_signature = [[BARSIG]], type_offset = 0x001e (next unit at [[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]] [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)
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)
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]] [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)
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)
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]] [0x0000000000000000, 0x000000000000001b) [0x00000000, 0x00000010)
# CHECK: 4 [[TUID2]] [0x000000000000001b, 0x0000000000000036) [0x00000000, 0x00000010)
# CHECK: Index Signature INFO ABBREV
# CHECK: 1 [[TUID1]] [0x00000000, 0x0000001b) [0x00000000, 0x00000010)
# CHECK: 4 [[TUID2]] [0x0000001b, 0x00000036) [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 [0x0000000000000000, 0x0000000000000014) [0x00000000, 0x00000009)
# CHECK-NEXT: 1 0x1100002222222222 [0x00000000, 0x00000014) [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 [0x0000000000000000, 0x0000000000000019) [0x00000009, 0x00000014)
# CHECK-NEXT: 2 0x1100003333333333 [0x00000000, 0x00000019) [0x00000009, 0x00000014)
# CHECK-NOT: [
.section .debug_abbrev.dwo, "e", @progbits