[llvm] r221133 - llvm-vtabledump: Handle Itanium VTables
David Majnemer
david.majnemer at gmail.com
Sun Nov 2 23:23:25 PST 2014
Author: majnemer
Date: Mon Nov 3 01:23:25 2014
New Revision: 221133
URL: http://llvm.org/viewvc/llvm-project?rev=221133&view=rev
Log:
llvm-vtabledump: Handle Itanium VTables
Add support in the vtable dumper for the Itanium ABI.
Modified:
llvm/trunk/test/tools/llvm-vtabledump/trivial.test
llvm/trunk/tools/llvm-vtabledump/llvm-vtabledump.cpp
Modified: llvm/trunk/test/tools/llvm-vtabledump/trivial.test
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-vtabledump/trivial.test?rev=221133&r1=221132&r2=221133&view=diff
==============================================================================
--- llvm/trunk/test/tools/llvm-vtabledump/trivial.test (original)
+++ llvm/trunk/test/tools/llvm-vtabledump/trivial.test Mon Nov 3 01:23:25 2014
@@ -1,50 +1,58 @@
RUN: llvm-vtabledump %p/Inputs/trivial.obj.coff-i386 \
-RUN: | FileCheck %s
+RUN: | FileCheck %s --check-prefix=COFF-I386
-CHECK: ??_7S@@6B@[0]: ??_R4S@@6B@
-CHECK-NEXT: ??_7S@@6B@[4]: ??_GS@@UAEPAXI at Z
-CHECK-NEXT: ??_8S@@7B@[0]: -4
-CHECK-NEXT: ??_8S@@7B@[4]: 4
-CHECK-NEXT: ??_R4S@@6B@[IsImageRelative]: 0
-CHECK-NEXT: ??_R4S@@6B@[OffsetToTop]: 0
-CHECK-NEXT: ??_R4S@@6B@[VFPtrOffset]: 0
-CHECK-NEXT: ??_R4S@@6B@[TypeDescriptor]: ??_R0?AUS@@@8
-CHECK-NEXT: ??_R4S@@6B@[ClassHierarchyDescriptor]: ??_R3S@@8
-CHECK-NEXT: ??_R3A@@8[AlwaysZero]: 0
-CHECK-NEXT: ??_R3A@@8[Flags]: 0
-CHECK-NEXT: ??_R3A@@8[NumClasses]: 1
-CHECK-NEXT: ??_R3A@@8[BaseClassArray]: ??_R2A@@8
-CHECK-NEXT: ??_R3S@@8[AlwaysZero]: 0
-CHECK-NEXT: ??_R3S@@8[Flags]: 0
-CHECK-NEXT: ??_R3S@@8[NumClasses]: 2
-CHECK-NEXT: ??_R3S@@8[BaseClassArray]: ??_R2S@@8
-CHECK-NEXT: ??_R2A@@8[0]: ??_R1A@?0A at EA@A@@8
-CHECK-NEXT: ??_R2S@@8[0]: ??_R1A@?0A at EA@S@@8
-CHECK-NEXT: ??_R2S@@8[4]: ??_R1A at 33FA@A@@8
-CHECK-NEXT: ??_R1A at 33FA@A@@8[TypeDescriptor]: ??_R0?AUA@@@8
-CHECK-NEXT: ??_R1A at 33FA@A@@8[NumBases]: 0
-CHECK-NEXT: ??_R1A at 33FA@A@@8[OffsetInVBase]: 0
-CHECK-NEXT: ??_R1A at 33FA@A@@8[VBPtrOffset]: 4
-CHECK-NEXT: ??_R1A at 33FA@A@@8[OffsetInVBTable]: 4
-CHECK-NEXT: ??_R1A at 33FA@A@@8[Flags]: 80
-CHECK-NEXT: ??_R1A at 33FA@A@@8[ClassHierarchyDescriptor]: ??_R3A@@8
-CHECK-NEXT: ??_R1A@?0A at EA@A@@8[TypeDescriptor]: ??_R0?AUA@@@8
-CHECK-NEXT: ??_R1A@?0A at EA@A@@8[NumBases]: 0
-CHECK-NEXT: ??_R1A@?0A at EA@A@@8[OffsetInVBase]: 0
-CHECK-NEXT: ??_R1A@?0A at EA@A@@8[VBPtrOffset]: -1
-CHECK-NEXT: ??_R1A@?0A at EA@A@@8[OffsetInVBTable]: 0
-CHECK-NEXT: ??_R1A@?0A at EA@A@@8[Flags]: 64
-CHECK-NEXT: ??_R1A@?0A at EA@A@@8[ClassHierarchyDescriptor]: ??_R3A@@8
-CHECK-NEXT: ??_R1A@?0A at EA@S@@8[TypeDescriptor]: ??_R0?AUS@@@8
-CHECK-NEXT: ??_R1A@?0A at EA@S@@8[NumBases]: 1
-CHECK-NEXT: ??_R1A@?0A at EA@S@@8[OffsetInVBase]: 0
-CHECK-NEXT: ??_R1A@?0A at EA@S@@8[VBPtrOffset]: -1
-CHECK-NEXT: ??_R1A@?0A at EA@S@@8[OffsetInVBTable]: 0
-CHECK-NEXT: ??_R1A@?0A at EA@S@@8[Flags]: 64
-CHECK-NEXT: ??_R1A@?0A at EA@S@@8[ClassHierarchyDescriptor]: ??_R3S@@8
-CHECK-NEXT: ??_R0?AUA@@@8[VFPtr]: ??_7type_info@@6B@
-CHECK-NEXT: ??_R0?AUA@@@8[AlwaysZero]: 0
-CHECK-NEXT: ??_R0?AUA@@@8[MangledName]: .?AUA@@
-CHECK-NEXT: ??_R0?AUS@@@8[VFPtr]: ??_7type_info@@6B@
-CHECK-NEXT: ??_R0?AUS@@@8[AlwaysZero]: 0
-CHECK-NEXT: ??_R0?AUS@@@8[MangledName]: .?AUS@@
+RUN: llvm-vtabledump %p/Inputs/trivial.obj.elf-i386 \
+RUN: | FileCheck %s --check-prefix=ELF-I386
+
+COFF-I386: ??_7S@@6B@[0]: ??_R4S@@6B@
+COFF-I386-NEXT: ??_7S@@6B@[4]: ??_GS@@UAEPAXI at Z
+COFF-I386-NEXT: ??_8S@@7B@[0]: -4
+COFF-I386-NEXT: ??_8S@@7B@[4]: 4
+COFF-I386-NEXT: ??_R4S@@6B@[IsImageRelative]: 0
+COFF-I386-NEXT: ??_R4S@@6B@[OffsetToTop]: 0
+COFF-I386-NEXT: ??_R4S@@6B@[VFPtrOffset]: 0
+COFF-I386-NEXT: ??_R4S@@6B@[TypeDescriptor]: ??_R0?AUS@@@8
+COFF-I386-NEXT: ??_R4S@@6B@[ClassHierarchyDescriptor]: ??_R3S@@8
+COFF-I386-NEXT: ??_R3A@@8[AlwaysZero]: 0
+COFF-I386-NEXT: ??_R3A@@8[Flags]: 0
+COFF-I386-NEXT: ??_R3A@@8[NumClasses]: 1
+COFF-I386-NEXT: ??_R3A@@8[BaseClassArray]: ??_R2A@@8
+COFF-I386-NEXT: ??_R3S@@8[AlwaysZero]: 0
+COFF-I386-NEXT: ??_R3S@@8[Flags]: 0
+COFF-I386-NEXT: ??_R3S@@8[NumClasses]: 2
+COFF-I386-NEXT: ??_R3S@@8[BaseClassArray]: ??_R2S@@8
+COFF-I386-NEXT: ??_R2A@@8[0]: ??_R1A@?0A at EA@A@@8
+COFF-I386-NEXT: ??_R2S@@8[0]: ??_R1A@?0A at EA@S@@8
+COFF-I386-NEXT: ??_R2S@@8[4]: ??_R1A at 33FA@A@@8
+COFF-I386-NEXT: ??_R1A at 33FA@A@@8[TypeDescriptor]: ??_R0?AUA@@@8
+COFF-I386-NEXT: ??_R1A at 33FA@A@@8[NumBases]: 0
+COFF-I386-NEXT: ??_R1A at 33FA@A@@8[OffsetInVBase]: 0
+COFF-I386-NEXT: ??_R1A at 33FA@A@@8[VBPtrOffset]: 4
+COFF-I386-NEXT: ??_R1A at 33FA@A@@8[OffsetInVBTable]: 4
+COFF-I386-NEXT: ??_R1A at 33FA@A@@8[Flags]: 80
+COFF-I386-NEXT: ??_R1A at 33FA@A@@8[ClassHierarchyDescriptor]: ??_R3A@@8
+COFF-I386-NEXT: ??_R1A@?0A at EA@A@@8[TypeDescriptor]: ??_R0?AUA@@@8
+COFF-I386-NEXT: ??_R1A@?0A at EA@A@@8[NumBases]: 0
+COFF-I386-NEXT: ??_R1A@?0A at EA@A@@8[OffsetInVBase]: 0
+COFF-I386-NEXT: ??_R1A@?0A at EA@A@@8[VBPtrOffset]: -1
+COFF-I386-NEXT: ??_R1A@?0A at EA@A@@8[OffsetInVBTable]: 0
+COFF-I386-NEXT: ??_R1A@?0A at EA@A@@8[Flags]: 64
+COFF-I386-NEXT: ??_R1A@?0A at EA@A@@8[ClassHierarchyDescriptor]: ??_R3A@@8
+COFF-I386-NEXT: ??_R1A@?0A at EA@S@@8[TypeDescriptor]: ??_R0?AUS@@@8
+COFF-I386-NEXT: ??_R1A@?0A at EA@S@@8[NumBases]: 1
+COFF-I386-NEXT: ??_R1A@?0A at EA@S@@8[OffsetInVBase]: 0
+COFF-I386-NEXT: ??_R1A@?0A at EA@S@@8[VBPtrOffset]: -1
+COFF-I386-NEXT: ??_R1A@?0A at EA@S@@8[OffsetInVBTable]: 0
+COFF-I386-NEXT: ??_R1A@?0A at EA@S@@8[Flags]: 64
+COFF-I386-NEXT: ??_R1A@?0A at EA@S@@8[ClassHierarchyDescriptor]: ??_R3S@@8
+COFF-I386-NEXT: ??_R0?AUA@@@8[VFPtr]: ??_7type_info@@6B@
+COFF-I386-NEXT: ??_R0?AUA@@@8[AlwaysZero]: 0
+COFF-I386-NEXT: ??_R0?AUA@@@8[MangledName]: .?AUA@@
+COFF-I386-NEXT: ??_R0?AUS@@@8[VFPtr]: ??_7type_info@@6B@
+COFF-I386-NEXT: ??_R0?AUS@@@8[AlwaysZero]: 0
+COFF-I386-NEXT: ??_R0?AUS@@@8[MangledName]: .?AUS@@
+
+ELF-I386: _ZTS1A: 1A
+ELF-I386-NEXT: _ZTV1A[0]: 0
+ELF-I386-NEXT: _ZTV1A[4]: _ZTI1A
+ELF-I386-NEXT: _ZTV1A[8]: _ZN1A1fEv
Modified: llvm/trunk/tools/llvm-vtabledump/llvm-vtabledump.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-vtabledump/llvm-vtabledump.cpp?rev=221133&r1=221132&r2=221133&view=diff
==============================================================================
--- llvm/trunk/tools/llvm-vtabledump/llvm-vtabledump.cpp (original)
+++ llvm/trunk/tools/llvm-vtabledump/llvm-vtabledump.cpp Mon Nov 3 01:23:25 2014
@@ -68,38 +68,69 @@ static void reportError(StringRef Input,
reportError(Input, EC.message());
}
+static SmallVectorImpl<SectionRef> &getRelocSections(const ObjectFile *Obj,
+ const SectionRef &Sec) {
+ static bool MappingDone = false;
+ static std::map<SectionRef, SmallVector<SectionRef, 1>> SectionRelocMap;
+ if (!MappingDone) {
+ for (const SectionRef &Section : Obj->sections()) {
+ section_iterator Sec2 = Section.getRelocatedSection();
+ if (Sec2 != Obj->section_end())
+ SectionRelocMap[*Sec2].push_back(Section);
+ }
+ MappingDone = true;
+ }
+ return SectionRelocMap[Sec];
+}
+
static bool collectRelocatedSymbols(const ObjectFile *Obj,
- object::section_iterator SecI, StringRef *I,
- StringRef *E) {
- for (const object::RelocationRef &Reloc : SecI->relocations()) {
- if (I == E)
- break;
- const object::symbol_iterator RelocSymI = Reloc.getSymbol();
- if (RelocSymI == Obj->symbol_end())
- continue;
- StringRef RelocSymName;
- if (error(RelocSymI->getName(RelocSymName)))
- return true;
- *I = RelocSymName;
- ++I;
+ const SectionRef &Sec, uint64_t SecAddress,
+ uint64_t SymAddress, uint64_t SymSize,
+ StringRef *I, StringRef *E) {
+ uint64_t SymOffset = SymAddress - SecAddress;
+ uint64_t SymEnd = SymOffset + SymSize;
+ for (const SectionRef &SR : getRelocSections(Obj, Sec)) {
+ for (const object::RelocationRef &Reloc : SR.relocations()) {
+ if (I == E)
+ break;
+ const object::symbol_iterator RelocSymI = Reloc.getSymbol();
+ if (RelocSymI == Obj->symbol_end())
+ continue;
+ StringRef RelocSymName;
+ if (error(RelocSymI->getName(RelocSymName)))
+ return true;
+ uint64_t Offset;
+ if (error(Reloc.getOffset(Offset)))
+ return true;
+ if (Offset >= SymOffset && Offset < SymEnd) {
+ *I = RelocSymName;
+ ++I;
+ }
+ }
}
return false;
}
static bool collectRelocationOffsets(
- const ObjectFile *Obj, object::section_iterator SecI, StringRef SymName,
+ const ObjectFile *Obj, const SectionRef &Sec, uint64_t SecAddress,
+ uint64_t SymAddress, uint64_t SymSize, StringRef SymName,
std::map<std::pair<StringRef, uint64_t>, StringRef> &Collection) {
- for (const object::RelocationRef &Reloc : SecI->relocations()) {
- const object::symbol_iterator RelocSymI = Reloc.getSymbol();
- if (RelocSymI == Obj->symbol_end())
- continue;
- StringRef RelocSymName;
- if (error(RelocSymI->getName(RelocSymName)))
- return true;
- uint64_t Offset;
- if (error(Reloc.getOffset(Offset)))
- return true;
- Collection[std::make_pair(SymName, Offset)] = RelocSymName;
+ uint64_t SymOffset = SymAddress - SecAddress;
+ uint64_t SymEnd = SymOffset + SymSize;
+ for (const SectionRef &SR : getRelocSections(Obj, Sec)) {
+ for (const object::RelocationRef &Reloc : SR.relocations()) {
+ const object::symbol_iterator RelocSymI = Reloc.getSymbol();
+ if (RelocSymI == Obj->symbol_end())
+ continue;
+ StringRef RelocSymName;
+ if (error(RelocSymI->getName(RelocSymName)))
+ return true;
+ uint64_t Offset;
+ if (error(Reloc.getOffset(Offset)))
+ return true;
+ if (Offset >= SymOffset && Offset < SymEnd)
+ Collection[std::make_pair(SymName, Offset - SymOffset)] = RelocSymName;
+ }
}
return false;
}
@@ -129,6 +160,14 @@ static void dumpVTables(const ObjectFile
std::map<std::pair<StringRef, uint64_t>, StringRef> BCAEntries;
std::map<StringRef, BaseClassDescriptor> BCDs;
std::map<StringRef, TypeDescriptor> TDs;
+
+ std::map<std::pair<StringRef, uint64_t>, StringRef> VTableSymEntries;
+ std::map<std::pair<StringRef, uint64_t>, int64_t> VTableDataEntries;
+ std::map<std::pair<StringRef, uint64_t>, StringRef> VTTEntries;
+ std::map<StringRef, StringRef> TINames;
+
+ uint8_t BytesInAddress = Obj->getBytesInAddress();
+
for (const object::SymbolRef &Sym : Obj->symbols()) {
StringRef SymName;
if (error(Sym.getName(SymName)))
@@ -139,37 +178,46 @@ static void dumpVTables(const ObjectFile
// Skip external symbols.
if (SecI == Obj->section_end())
continue;
- bool IsBSS = SecI->isBSS();
- bool IsVirtual = SecI->isVirtual();
+ const SectionRef &Sec = *SecI;
// Skip virtual or BSS sections.
- if (IsBSS || IsVirtual)
+ if (Sec.isBSS() || Sec.isVirtual())
continue;
StringRef SecContents;
- if (error(SecI->getContents(SecContents)))
+ if (error(Sec.getContents(SecContents)))
+ return;
+ uint64_t SymAddress, SymSize;
+ if (error(Sym.getAddress(SymAddress)) || error(Sym.getSize(SymSize)))
return;
+ uint64_t SecAddress = Sec.getAddress();
+ uint64_t SecSize = Sec.getSize();
+ uint64_t SymOffset = SymAddress - SecAddress;
+ StringRef SymContents = SecContents.substr(SymOffset, SymSize);
+
// VFTables in the MS-ABI start with '??_7' and are contained within their
// own COMDAT section. We then determine the contents of the VFTable by
// looking at each relocation in the section.
if (SymName.startswith("??_7")) {
// Each relocation either names a virtual method or a thunk. We note the
// offset into the section and the symbol used for the relocation.
- collectRelocationOffsets(Obj, SecI, SymName, VFTableEntries);
+ collectRelocationOffsets(Obj, Sec, SecAddress, SecAddress, SecSize,
+ SymName, VFTableEntries);
}
// VBTables in the MS-ABI start with '??_8' and are filled with 32-bit
// offsets of virtual bases.
else if (SymName.startswith("??_8")) {
ArrayRef<little32_t> VBTableData(
- reinterpret_cast<const little32_t *>(SecContents.data()),
- SecContents.size() / sizeof(little32_t));
+ reinterpret_cast<const little32_t *>(SymContents.data()),
+ SymContents.size() / sizeof(little32_t));
VBTables[SymName] = VBTableData;
}
// Complete object locators in the MS-ABI start with '??_R4'
else if (SymName.startswith("??_R4")) {
CompleteObjectLocator COL;
COL.Data = ArrayRef<little32_t>(
- reinterpret_cast<const little32_t *>(SecContents.data()), 3);
+ reinterpret_cast<const little32_t *>(SymContents.data()), 3);
StringRef *I = std::begin(COL.Symbols), *E = std::end(COL.Symbols);
- if (collectRelocatedSymbols(Obj, SecI, I, E))
+ if (collectRelocatedSymbols(Obj, Sec, SecAddress, SymAddress, SymSize, I,
+ E))
return;
COLs[SymName] = COL;
}
@@ -177,9 +225,10 @@ static void dumpVTables(const ObjectFile
else if (SymName.startswith("??_R3")) {
ClassHierarchyDescriptor CHD;
CHD.Data = ArrayRef<little32_t>(
- reinterpret_cast<const little32_t *>(SecContents.data()), 3);
+ reinterpret_cast<const little32_t *>(SymContents.data()), 3);
StringRef *I = std::begin(CHD.Symbols), *E = std::end(CHD.Symbols);
- if (collectRelocatedSymbols(Obj, SecI, I, E))
+ if (collectRelocatedSymbols(Obj, Sec, SecAddress, SymAddress, SymSize, I,
+ E))
return;
CHDs[SymName] = CHD;
}
@@ -187,35 +236,65 @@ static void dumpVTables(const ObjectFile
else if (SymName.startswith("??_R2")) {
// Each relocation names a base class descriptor. We note the offset into
// the section and the symbol used for the relocation.
- collectRelocationOffsets(Obj, SecI, SymName, BCAEntries);
+ collectRelocationOffsets(Obj, Sec, SecAddress, SymAddress, SymSize,
+ SymName, BCAEntries);
}
// Base class descriptors in the MS-ABI start with '??_R1'
else if (SymName.startswith("??_R1")) {
BaseClassDescriptor BCD;
BCD.Data = ArrayRef<little32_t>(
- reinterpret_cast<const little32_t *>(SecContents.data()) + 1,
- 5);
+ reinterpret_cast<const little32_t *>(SymContents.data()) + 1, 5);
StringRef *I = std::begin(BCD.Symbols), *E = std::end(BCD.Symbols);
- if (collectRelocatedSymbols(Obj, SecI, I, E))
+ if (collectRelocatedSymbols(Obj, Sec, SecAddress, SymAddress, SymSize, I,
+ E))
return;
BCDs[SymName] = BCD;
}
// Type descriptors in the MS-ABI start with '??_R0'
else if (SymName.startswith("??_R0")) {
- uint8_t BytesInAddress = Obj->getBytesInAddress();
- const char *DataPtr =
- SecContents.drop_front(Obj->getBytesInAddress()).data();
+ const char *DataPtr = SymContents.drop_front(BytesInAddress).data();
TypeDescriptor TD;
if (BytesInAddress == 8)
TD.AlwaysZero = *reinterpret_cast<const little64_t *>(DataPtr);
else
TD.AlwaysZero = *reinterpret_cast<const little32_t *>(DataPtr);
- TD.MangledName = SecContents.drop_front(Obj->getBytesInAddress() * 2);
+ TD.MangledName = SymContents.drop_front(BytesInAddress * 2);
StringRef *I = std::begin(TD.Symbols), *E = std::end(TD.Symbols);
- if (collectRelocatedSymbols(Obj, SecI, I, E))
+ if (collectRelocatedSymbols(Obj, Sec, SecAddress, SymAddress, SymSize, I,
+ E))
return;
TDs[SymName] = TD;
}
+ // Construction vtables in the Itanium ABI start with '_ZTT' or '__ZTT'.
+ else if (SymName.startswith("_ZTT") || SymName.startswith("__ZTT")) {
+ collectRelocationOffsets(Obj, Sec, SecAddress, SymAddress, SymSize,
+ SymName, VTTEntries);
+ }
+ // Typeinfo names in the Itanium ABI start with '_ZTS' or '__ZTS'.
+ else if (SymName.startswith("_ZTS") || SymName.startswith("__ZTS")) {
+ TINames[SymName] = SymContents.slice(0, SymContents.find('\0'));
+ }
+ // Vtables in the Itanium ABI start with '_ZTV' or '__ZTV'.
+ else if (SymName.startswith("_ZTV") || SymName.startswith("__ZTV")) {
+ collectRelocationOffsets(Obj, Sec, SecAddress, SymAddress, SymSize,
+ SymName, VTableSymEntries);
+ for (uint64_t SymOffI = 0; SymOffI < SymSize; SymOffI += BytesInAddress) {
+ auto Key = std::make_pair(SymName, SymOffI);
+ if (VTableSymEntries.count(Key))
+ continue;
+ const char *DataPtr = SymContents.substr(SymOffI, BytesInAddress).data();
+ int64_t VData;
+ if (BytesInAddress == 8)
+ VData = *reinterpret_cast<const little64_t *>(DataPtr);
+ else
+ VData = *reinterpret_cast<const little32_t *>(DataPtr);
+ VTableDataEntries[Key] = VData;
+ }
+ }
+ // Typeinfo structures in the Itanium ABI start with '_ZTI' or '__ZTI'.
+ else if (SymName.startswith("_ZTI") || SymName.startswith("__ZTI")) {
+ // FIXME: Do something with these!
+ }
}
for (const std::pair<std::pair<StringRef, uint64_t>, StringRef> &VFTableEntry :
VFTableEntries) {
@@ -224,8 +303,7 @@ static void dumpVTables(const ObjectFile
StringRef SymName = VFTableEntry.second;
outs() << VFTableName << '[' << Offset << "]: " << SymName << '\n';
}
- for (const std::pair<StringRef, ArrayRef<little32_t>> &VBTable :
- VBTables) {
+ for (const std::pair<StringRef, ArrayRef<little32_t>> &VBTable : VBTables) {
StringRef VBTableName = VBTable.first;
uint32_t Idx = 0;
for (little32_t Offset : VBTable.second) {
@@ -278,6 +356,47 @@ static void dumpVTables(const ObjectFile
/*UseHexEscapes=*/true)
<< '\n';
}
+ for (const std::pair<std::pair<StringRef, uint64_t>, StringRef> &VTTPair :
+ VTTEntries) {
+ StringRef VTTName = VTTPair.first.first;
+ uint64_t VTTOffset = VTTPair.first.second;
+ StringRef VTTEntry = VTTPair.second;
+ outs() << VTTName << '[' << VTTOffset << "]: " << VTTEntry << '\n';
+ }
+ for (const std::pair<StringRef, StringRef> &TIPair : TINames) {
+ StringRef TIName = TIPair.first;
+ outs() << TIName << ": " << TIPair.second << '\n';
+ }
+ auto VTableSymI = VTableSymEntries.begin();
+ auto VTableSymE = VTableSymEntries.end();
+ auto VTableDataI = VTableDataEntries.begin();
+ auto VTableDataE = VTableDataEntries.end();
+ for (;;) {
+ bool SymDone = VTableSymI == VTableSymE;
+ bool DataDone = VTableDataI == VTableDataE;
+ if (SymDone && DataDone)
+ break;
+ if (!SymDone && (DataDone || VTableSymI->first < VTableDataI->first)) {
+ StringRef VTableName = VTableSymI->first.first;
+ uint64_t Offset = VTableSymI->first.second;
+ StringRef VTableEntry = VTableSymI->second;
+ outs() << VTableName << '[' << Offset << "]: ";
+ outs() << VTableEntry;
+ outs() << '\n';
+ ++VTableSymI;
+ continue;
+ }
+ if (!DataDone && (SymDone || VTableDataI->first < VTableSymI->first)) {
+ StringRef VTableName = VTableDataI->first.first;
+ uint64_t Offset = VTableDataI->first.second;
+ int64_t VTableEntry = VTableDataI->second;
+ outs() << VTableName << '[' << Offset << "]: ";
+ outs() << VTableEntry;
+ outs() << '\n';
+ ++VTableDataI;
+ continue;
+ }
+ }
}
static void dumpArchive(const Archive *Arc) {
More information about the llvm-commits
mailing list