aboutsummaryrefslogtreecommitdiff
path: root/lib/DebugInfo/DWARF/DWARFAcceleratorTable.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/DebugInfo/DWARF/DWARFAcceleratorTable.cpp')
-rw-r--r--lib/DebugInfo/DWARF/DWARFAcceleratorTable.cpp105
1 files changed, 53 insertions, 52 deletions
diff --git a/lib/DebugInfo/DWARF/DWARFAcceleratorTable.cpp b/lib/DebugInfo/DWARF/DWARFAcceleratorTable.cpp
index 0721efb40f6a..875f5e9989a0 100644
--- a/lib/DebugInfo/DWARF/DWARFAcceleratorTable.cpp
+++ b/lib/DebugInfo/DWARF/DWARFAcceleratorTable.cpp
@@ -42,7 +42,7 @@ static Atom formatAtom(unsigned Atom) { return {Atom}; }
DWARFAcceleratorTable::~DWARFAcceleratorTable() = default;
Error AppleAcceleratorTable::extract() {
- uint32_t Offset = 0;
+ uint64_t Offset = 0;
// Check that we can at least read the header.
if (!AccelSection.isValidOffset(offsetof(Header, HeaderDataLength) + 4))
@@ -111,15 +111,15 @@ bool AppleAcceleratorTable::validateForms() {
return true;
}
-std::pair<uint32_t, dwarf::Tag>
-AppleAcceleratorTable::readAtoms(uint32_t &HashDataOffset) {
- uint32_t DieOffset = dwarf::DW_INVALID_OFFSET;
+std::pair<uint64_t, dwarf::Tag>
+AppleAcceleratorTable::readAtoms(uint64_t *HashDataOffset) {
+ uint64_t DieOffset = dwarf::DW_INVALID_OFFSET;
dwarf::Tag DieTag = dwarf::DW_TAG_null;
dwarf::FormParams FormParams = {Hdr.Version, 0, dwarf::DwarfFormat::DWARF32};
for (auto Atom : getAtomsDesc()) {
DWARFFormValue FormValue(Atom.second);
- FormValue.extractValue(AccelSection, &HashDataOffset, FormParams);
+ FormValue.extractValue(AccelSection, HashDataOffset, FormParams);
switch (Atom.first) {
case dwarf::DW_ATOM_die_offset:
DieOffset = *FormValue.getAsUnsignedConstant();
@@ -163,19 +163,19 @@ Optional<uint64_t> AppleAcceleratorTable::HeaderData::extractOffset(
bool AppleAcceleratorTable::dumpName(ScopedPrinter &W,
SmallVectorImpl<DWARFFormValue> &AtomForms,
- uint32_t *DataOffset) const {
+ uint64_t *DataOffset) const {
dwarf::FormParams FormParams = {Hdr.Version, 0, dwarf::DwarfFormat::DWARF32};
- uint32_t NameOffset = *DataOffset;
+ uint64_t NameOffset = *DataOffset;
if (!AccelSection.isValidOffsetForDataOfSize(*DataOffset, 4)) {
W.printString("Incorrectly terminated list.");
return false;
}
- unsigned StringOffset = AccelSection.getRelocatedValue(4, DataOffset);
+ uint64_t StringOffset = AccelSection.getRelocatedValue(4, DataOffset);
if (!StringOffset)
return false; // End of list
DictScope NameScope(W, ("Name@0x" + Twine::utohexstr(NameOffset)).str());
- W.startLine() << format("String: 0x%08x", StringOffset);
+ W.startLine() << format("String: 0x%08" PRIx64, StringOffset);
W.getOStream() << " \"" << StringSection.getCStr(&StringOffset) << "\"\n";
unsigned NumData = AccelSection.getU32(DataOffset);
@@ -223,9 +223,9 @@ LLVM_DUMP_METHOD void AppleAcceleratorTable::dump(raw_ostream &OS) const {
}
// Now go through the actual tables and dump them.
- uint32_t Offset = sizeof(Hdr) + Hdr.HeaderDataLength;
- unsigned HashesBase = Offset + Hdr.BucketCount * 4;
- unsigned OffsetsBase = HashesBase + Hdr.HashCount * 4;
+ uint64_t Offset = sizeof(Hdr) + Hdr.HeaderDataLength;
+ uint64_t HashesBase = Offset + Hdr.BucketCount * 4;
+ uint64_t OffsetsBase = HashesBase + Hdr.HashCount * 4;
for (unsigned Bucket = 0; Bucket < Hdr.BucketCount; ++Bucket) {
unsigned Index = AccelSection.getU32(&Offset);
@@ -237,14 +237,14 @@ LLVM_DUMP_METHOD void AppleAcceleratorTable::dump(raw_ostream &OS) const {
}
for (unsigned HashIdx = Index; HashIdx < Hdr.HashCount; ++HashIdx) {
- unsigned HashOffset = HashesBase + HashIdx*4;
- unsigned OffsetsOffset = OffsetsBase + HashIdx*4;
+ uint64_t HashOffset = HashesBase + HashIdx*4;
+ uint64_t OffsetsOffset = OffsetsBase + HashIdx*4;
uint32_t Hash = AccelSection.getU32(&HashOffset);
if (Hash % Hdr.BucketCount != Bucket)
break;
- unsigned DataOffset = AccelSection.getU32(&OffsetsOffset);
+ uint64_t DataOffset = AccelSection.getU32(&OffsetsOffset);
ListScope HashScope(W, ("Hash 0x" + Twine::utohexstr(Hash)).str());
if (!AccelSection.isValidOffset(DataOffset)) {
W.printString("Invalid section offset");
@@ -265,7 +265,7 @@ AppleAcceleratorTable::Entry::Entry(
}
void AppleAcceleratorTable::Entry::extract(
- const AppleAcceleratorTable &AccelTable, uint32_t *Offset) {
+ const AppleAcceleratorTable &AccelTable, uint64_t *Offset) {
dwarf::FormParams FormParams = {AccelTable.Hdr.Version, 0,
dwarf::DwarfFormat::DWARF32};
@@ -302,7 +302,7 @@ Optional<dwarf::Tag> AppleAcceleratorTable::Entry::getTag() const {
}
AppleAcceleratorTable::ValueIterator::ValueIterator(
- const AppleAcceleratorTable &AccelTable, unsigned Offset)
+ const AppleAcceleratorTable &AccelTable, uint64_t Offset)
: AccelTable(&AccelTable), Current(AccelTable.HdrData), DataOffset(Offset) {
if (!AccelTable.AccelSection.isValidOffsetForDataOfSize(DataOffset, 4))
return;
@@ -333,25 +333,25 @@ AppleAcceleratorTable::equal_range(StringRef Key) const {
// Find the bucket.
unsigned HashValue = djbHash(Key);
unsigned Bucket = HashValue % Hdr.BucketCount;
- unsigned BucketBase = sizeof(Hdr) + Hdr.HeaderDataLength;
- unsigned HashesBase = BucketBase + Hdr.BucketCount * 4;
- unsigned OffsetsBase = HashesBase + Hdr.HashCount * 4;
+ uint64_t BucketBase = sizeof(Hdr) + Hdr.HeaderDataLength;
+ uint64_t HashesBase = BucketBase + Hdr.BucketCount * 4;
+ uint64_t OffsetsBase = HashesBase + Hdr.HashCount * 4;
- unsigned BucketOffset = BucketBase + Bucket * 4;
+ uint64_t BucketOffset = BucketBase + Bucket * 4;
unsigned Index = AccelSection.getU32(&BucketOffset);
// Search through all hashes in the bucket.
for (unsigned HashIdx = Index; HashIdx < Hdr.HashCount; ++HashIdx) {
- unsigned HashOffset = HashesBase + HashIdx * 4;
- unsigned OffsetsOffset = OffsetsBase + HashIdx * 4;
+ uint64_t HashOffset = HashesBase + HashIdx * 4;
+ uint64_t OffsetsOffset = OffsetsBase + HashIdx * 4;
uint32_t Hash = AccelSection.getU32(&HashOffset);
if (Hash % Hdr.BucketCount != Bucket)
// We are already in the next bucket.
break;
- unsigned DataOffset = AccelSection.getU32(&OffsetsOffset);
- unsigned StringOffset = AccelSection.getRelocatedValue(4, &DataOffset);
+ uint64_t DataOffset = AccelSection.getU32(&OffsetsOffset);
+ uint64_t StringOffset = AccelSection.getRelocatedValue(4, &DataOffset);
if (!StringOffset)
break;
@@ -377,7 +377,7 @@ void DWARFDebugNames::Header::dump(ScopedPrinter &W) const {
}
Error DWARFDebugNames::Header::extract(const DWARFDataExtractor &AS,
- uint32_t *Offset) {
+ uint64_t *Offset) {
// Check that we can read the fixed-size part.
if (!AS.isValidOffset(*Offset + sizeof(HeaderPOD) - 1))
return createStringError(errc::illegal_byte_sequence,
@@ -437,7 +437,7 @@ DWARFDebugNames::Abbrev DWARFDebugNames::AbbrevMapInfo::getTombstoneKey() {
}
Expected<DWARFDebugNames::AttributeEncoding>
-DWARFDebugNames::NameIndex::extractAttributeEncoding(uint32_t *Offset) {
+DWARFDebugNames::NameIndex::extractAttributeEncoding(uint64_t *Offset) {
if (*Offset >= EntriesBase) {
return createStringError(errc::illegal_byte_sequence,
"Incorrectly terminated abbreviation table.");
@@ -449,7 +449,7 @@ DWARFDebugNames::NameIndex::extractAttributeEncoding(uint32_t *Offset) {
}
Expected<std::vector<DWARFDebugNames::AttributeEncoding>>
-DWARFDebugNames::NameIndex::extractAttributeEncodings(uint32_t *Offset) {
+DWARFDebugNames::NameIndex::extractAttributeEncodings(uint64_t *Offset) {
std::vector<AttributeEncoding> Result;
for (;;) {
auto AttrEncOr = extractAttributeEncoding(Offset);
@@ -463,7 +463,7 @@ DWARFDebugNames::NameIndex::extractAttributeEncodings(uint32_t *Offset) {
}
Expected<DWARFDebugNames::Abbrev>
-DWARFDebugNames::NameIndex::extractAbbrev(uint32_t *Offset) {
+DWARFDebugNames::NameIndex::extractAbbrev(uint64_t *Offset) {
if (*Offset >= EntriesBase) {
return createStringError(errc::illegal_byte_sequence,
"Incorrectly terminated abbreviation table.");
@@ -482,7 +482,7 @@ DWARFDebugNames::NameIndex::extractAbbrev(uint32_t *Offset) {
Error DWARFDebugNames::NameIndex::extract() {
const DWARFDataExtractor &AS = Section.AccelSection;
- uint32_t Offset = Base;
+ uint64_t Offset = Base;
if (Error E = Hdr.extract(AS, &Offset))
return E;
@@ -577,27 +577,27 @@ std::error_code DWARFDebugNames::SentinelError::convertToErrorCode() const {
return inconvertibleErrorCode();
}
-uint32_t DWARFDebugNames::NameIndex::getCUOffset(uint32_t CU) const {
+uint64_t DWARFDebugNames::NameIndex::getCUOffset(uint32_t CU) const {
assert(CU < Hdr.CompUnitCount);
- uint32_t Offset = CUsBase + 4 * CU;
+ uint64_t Offset = CUsBase + 4 * CU;
return Section.AccelSection.getRelocatedValue(4, &Offset);
}
-uint32_t DWARFDebugNames::NameIndex::getLocalTUOffset(uint32_t TU) const {
+uint64_t DWARFDebugNames::NameIndex::getLocalTUOffset(uint32_t TU) const {
assert(TU < Hdr.LocalTypeUnitCount);
- uint32_t Offset = CUsBase + 4 * (Hdr.CompUnitCount + TU);
+ uint64_t Offset = CUsBase + 4 * (Hdr.CompUnitCount + TU);
return Section.AccelSection.getRelocatedValue(4, &Offset);
}
uint64_t DWARFDebugNames::NameIndex::getForeignTUSignature(uint32_t TU) const {
assert(TU < Hdr.ForeignTypeUnitCount);
- uint32_t Offset =
+ uint64_t Offset =
CUsBase + 4 * (Hdr.CompUnitCount + Hdr.LocalTypeUnitCount) + 8 * TU;
return Section.AccelSection.getU64(&Offset);
}
Expected<DWARFDebugNames::Entry>
-DWARFDebugNames::NameIndex::getEntry(uint32_t *Offset) const {
+DWARFDebugNames::NameIndex::getEntry(uint64_t *Offset) const {
const DWARFDataExtractor &AS = Section.AccelSection;
if (!AS.isValidOffset(*Offset))
return createStringError(errc::illegal_byte_sequence,
@@ -625,12 +625,12 @@ DWARFDebugNames::NameIndex::getEntry(uint32_t *Offset) const {
DWARFDebugNames::NameTableEntry
DWARFDebugNames::NameIndex::getNameTableEntry(uint32_t Index) const {
assert(0 < Index && Index <= Hdr.NameCount);
- uint32_t StringOffsetOffset = StringOffsetsBase + 4 * (Index - 1);
- uint32_t EntryOffsetOffset = EntryOffsetsBase + 4 * (Index - 1);
+ uint64_t StringOffsetOffset = StringOffsetsBase + 4 * (Index - 1);
+ uint64_t EntryOffsetOffset = EntryOffsetsBase + 4 * (Index - 1);
const DWARFDataExtractor &AS = Section.AccelSection;
- uint32_t StringOffset = AS.getRelocatedValue(4, &StringOffsetOffset);
- uint32_t EntryOffset = AS.getU32(&EntryOffsetOffset);
+ uint64_t StringOffset = AS.getRelocatedValue(4, &StringOffsetOffset);
+ uint64_t EntryOffset = AS.getU32(&EntryOffsetOffset);
EntryOffset += EntriesBase;
return {Section.StringSection, Index, StringOffset, EntryOffset};
}
@@ -638,13 +638,13 @@ DWARFDebugNames::NameIndex::getNameTableEntry(uint32_t Index) const {
uint32_t
DWARFDebugNames::NameIndex::getBucketArrayEntry(uint32_t Bucket) const {
assert(Bucket < Hdr.BucketCount);
- uint32_t BucketOffset = BucketsBase + 4 * Bucket;
+ uint64_t BucketOffset = BucketsBase + 4 * Bucket;
return Section.AccelSection.getU32(&BucketOffset);
}
uint32_t DWARFDebugNames::NameIndex::getHashArrayEntry(uint32_t Index) const {
assert(0 < Index && Index <= Hdr.NameCount);
- uint32_t HashOffset = HashesBase + 4 * (Index - 1);
+ uint64_t HashOffset = HashesBase + 4 * (Index - 1);
return Section.AccelSection.getU32(&HashOffset);
}
@@ -653,8 +653,8 @@ uint32_t DWARFDebugNames::NameIndex::getHashArrayEntry(uint32_t Index) const {
// it's not possible to recover this entry list (but the other lists may still
// parse OK).
bool DWARFDebugNames::NameIndex::dumpEntry(ScopedPrinter &W,
- uint32_t *Offset) const {
- uint32_t EntryId = *Offset;
+ uint64_t *Offset) const {
+ uint64_t EntryId = *Offset;
auto EntryOr = getEntry(Offset);
if (!EntryOr) {
handleAllErrors(EntryOr.takeError(), [](const SentinelError &) {},
@@ -674,10 +674,10 @@ void DWARFDebugNames::NameIndex::dumpName(ScopedPrinter &W,
if (Hash)
W.printHex("Hash", *Hash);
- W.startLine() << format("String: 0x%08x", NTE.getStringOffset());
+ W.startLine() << format("String: 0x%08" PRIx64, NTE.getStringOffset());
W.getOStream() << " \"" << NTE.getString() << "\"\n";
- uint32_t EntryOffset = NTE.getEntryOffset();
+ uint64_t EntryOffset = NTE.getEntryOffset();
while (dumpEntry(W, &EntryOffset))
/*empty*/;
}
@@ -685,7 +685,7 @@ void DWARFDebugNames::NameIndex::dumpName(ScopedPrinter &W,
void DWARFDebugNames::NameIndex::dumpCUs(ScopedPrinter &W) const {
ListScope CUScope(W, "Compilation Unit offsets");
for (uint32_t CU = 0; CU < Hdr.CompUnitCount; ++CU)
- W.startLine() << format("CU[%u]: 0x%08x\n", CU, getCUOffset(CU));
+ W.startLine() << format("CU[%u]: 0x%08" PRIx64 "\n", CU, getCUOffset(CU));
}
void DWARFDebugNames::NameIndex::dumpLocalTUs(ScopedPrinter &W) const {
@@ -694,7 +694,8 @@ void DWARFDebugNames::NameIndex::dumpLocalTUs(ScopedPrinter &W) const {
ListScope TUScope(W, "Local Type Unit offsets");
for (uint32_t TU = 0; TU < Hdr.LocalTypeUnitCount; ++TU)
- W.startLine() << format("LocalTU[%u]: 0x%08x\n", TU, getLocalTUOffset(TU));
+ W.startLine() << format("LocalTU[%u]: 0x%08" PRIx64 "\n", TU,
+ getLocalTUOffset(TU));
}
void DWARFDebugNames::NameIndex::dumpForeignTUs(ScopedPrinter &W) const {
@@ -756,7 +757,7 @@ LLVM_DUMP_METHOD void DWARFDebugNames::NameIndex::dump(ScopedPrinter &W) const {
}
Error DWARFDebugNames::extract() {
- uint32_t Offset = 0;
+ uint64_t Offset = 0;
while (AccelSection.isValidOffset(Offset)) {
NameIndex Next(*this, Offset);
if (Error E = Next.extract())
@@ -778,7 +779,7 @@ LLVM_DUMP_METHOD void DWARFDebugNames::dump(raw_ostream &OS) const {
NI.dump(W);
}
-Optional<uint32_t>
+Optional<uint64_t>
DWARFDebugNames::ValueIterator::findEntryOffsetInCurrentIndex() {
const Header &Hdr = CurrentIndex->Hdr;
if (Hdr.BucketCount == 0) {
@@ -822,7 +823,7 @@ bool DWARFDebugNames::ValueIterator::getEntryAtCurrentOffset() {
}
bool DWARFDebugNames::ValueIterator::findInCurrentIndex() {
- Optional<uint32_t> Offset = findEntryOffsetInCurrentIndex();
+ Optional<uint64_t> Offset = findEntryOffsetInCurrentIndex();
if (!Offset)
return false;
DataOffset = *Offset;
@@ -877,7 +878,7 @@ DWARFDebugNames::equal_range(StringRef Key) const {
}
const DWARFDebugNames::NameIndex *
-DWARFDebugNames::getCUNameIndex(uint32_t CUOffset) {
+DWARFDebugNames::getCUNameIndex(uint64_t CUOffset) {
if (CUToNameIndex.size() == 0 && NameIndices.size() > 0) {
for (const auto &NI : *this) {
for (uint32_t CU = 0; CU < NI.getCUCount(); ++CU)
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-17 05:19:15 +0000