From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- ...morg-15-init-11205-gcead4eceb01b_clang_16.patch | 1027 ++++++++++++++++++++ 1 file changed, 1027 insertions(+) create mode 100644 build/build-clang/revert-llvmorg-15-init-11205-gcead4eceb01b_clang_16.patch (limited to 'build/build-clang/revert-llvmorg-15-init-11205-gcead4eceb01b_clang_16.patch') diff --git a/build/build-clang/revert-llvmorg-15-init-11205-gcead4eceb01b_clang_16.patch b/build/build-clang/revert-llvmorg-15-init-11205-gcead4eceb01b_clang_16.patch new file mode 100644 index 0000000000..93c7e7d767 --- /dev/null +++ b/build/build-clang/revert-llvmorg-15-init-11205-gcead4eceb01b_clang_16.patch @@ -0,0 +1,1027 @@ +From cb411520cb7cd5e6e25966911ca55feb5de779e0 Mon Sep 17 00:00:00 2001 +From: Mike Hommey +Date: Fri, 4 Nov 2022 14:51:38 +0900 +Subject: [PATCH] Revert "[symbolizer] Parse DW_TAG_variable DIs to show line + info for globals" + +This reverts commit cead4eceb01b935fae07bf4a7e91911b344d2fec for causing +yet unidentified problems on some webrtc tests under TSan (bug 1798613). +--- + llvm/include/llvm/DebugInfo/DIContext.h | 4 - + .../llvm/DebugInfo/DWARF/DWARFContext.h | 2 - + llvm/include/llvm/DebugInfo/DWARF/DWARFDie.h | 7 - + llvm/include/llvm/DebugInfo/DWARF/DWARFUnit.h | 14 - + llvm/include/llvm/DebugInfo/PDB/PDBContext.h | 2 - + llvm/lib/DebugInfo/DWARF/DWARFContext.cpp | 97 ++-- + llvm/lib/DebugInfo/DWARF/DWARFDie.cpp | 60 --- + llvm/lib/DebugInfo/DWARF/DWARFUnit.cpp | 97 ---- + llvm/lib/DebugInfo/PDB/PDBContext.cpp | 7 - + llvm/lib/DebugInfo/Symbolize/DIPrinter.cpp | 4 - + .../Symbolize/SymbolizableObjectFile.cpp | 8 - + .../Symbolize/ELF/data-command-symtab.yaml | 3 - + .../tools/llvm-symbolizer/data-location.yaml | 450 ------------------ + llvm/test/tools/llvm-symbolizer/data.s | 3 - + 14 files changed, 61 insertions(+), 697 deletions(-) + delete mode 100644 llvm/test/tools/llvm-symbolizer/data-location.yaml + +diff --git a/llvm/include/llvm/DebugInfo/DIContext.h b/llvm/include/llvm/DebugInfo/DIContext.h +index 9b278b696073..a9f98588cf2d 100644 +--- a/llvm/include/llvm/DebugInfo/DIContext.h ++++ b/llvm/include/llvm/DebugInfo/DIContext.h +@@ -114,8 +114,6 @@ struct DIGlobal { + std::string Name; + uint64_t Start = 0; + uint64_t Size = 0; +- std::string DeclFile; +- uint64_t DeclLine = 0; + + DIGlobal() : Name(DILineInfo::BadString) {} + }; +@@ -241,8 +239,6 @@ public: + virtual DILineInfo getLineInfoForAddress( + object::SectionedAddress Address, + DILineInfoSpecifier Specifier = DILineInfoSpecifier()) = 0; +- virtual DILineInfo +- getLineInfoForDataAddress(object::SectionedAddress Address) = 0; + virtual DILineInfoTable getLineInfoForAddressRange( + object::SectionedAddress Address, uint64_t Size, + DILineInfoSpecifier Specifier = DILineInfoSpecifier()) = 0; +diff --git a/llvm/include/llvm/DebugInfo/DWARF/DWARFContext.h b/llvm/include/llvm/DebugInfo/DWARF/DWARFContext.h +index bf591ed554c6..3365ef8d8ee3 100644 +--- a/llvm/include/llvm/DebugInfo/DWARF/DWARFContext.h ++++ b/llvm/include/llvm/DebugInfo/DWARF/DWARFContext.h +@@ -364,8 +364,6 @@ public: + DILineInfo getLineInfoForAddress( + object::SectionedAddress Address, + DILineInfoSpecifier Specifier = DILineInfoSpecifier()) override; +- DILineInfo +- getLineInfoForDataAddress(object::SectionedAddress Address) override; + DILineInfoTable getLineInfoForAddressRange( + object::SectionedAddress Address, uint64_t Size, + DILineInfoSpecifier Specifier = DILineInfoSpecifier()) override; +diff --git a/llvm/include/llvm/DebugInfo/DWARF/DWARFDie.h b/llvm/include/llvm/DebugInfo/DWARF/DWARFDie.h +index 149c5ef4e493..4a4d105a2b23 100644 +--- a/llvm/include/llvm/DebugInfo/DWARF/DWARFDie.h ++++ b/llvm/include/llvm/DebugInfo/DWARF/DWARFDie.h +@@ -280,13 +280,6 @@ public: + /// \returns an iterator range for the attributes of the current DIE. + iterator_range attributes() const; + +- /// Gets the type size (in bytes) for this DIE. +- /// +- /// \param PointerSize the pointer size of the containing CU. +- /// \returns if this is a type DIE, or this DIE contains a DW_AT_type, returns +- /// the size of the type. +- std::optional getTypeSize(uint64_t PointerSize); +- + class iterator; + + iterator begin() const; +diff --git a/llvm/include/llvm/DebugInfo/DWARF/DWARFUnit.h b/llvm/include/llvm/DebugInfo/DWARF/DWARFUnit.h +index 9188865b4d77..0341344bc7b8 100644 +--- a/llvm/include/llvm/DebugInfo/DWARF/DWARFUnit.h ++++ b/llvm/include/llvm/DebugInfo/DWARF/DWARFUnit.h +@@ -9,7 +9,6 @@ + #ifndef LLVM_DEBUGINFO_DWARF_DWARFUNIT_H + #define LLVM_DEBUGINFO_DWARF_DWARFUNIT_H + +-#include "llvm/ADT/DenseSet.h" + #include "llvm/ADT/STLExtras.h" + #include "llvm/ADT/SmallVector.h" + #include "llvm/ADT/StringRef.h" +@@ -28,7 +27,6 @@ + #include + #include + #include +-#include + #include + #include + +@@ -242,11 +240,6 @@ class DWARFUnit { + /// std::map::upper_bound for address range lookup. + std::map> AddrDieMap; + +- /// Map from the location (interpreted DW_AT_location) of a DW_TAG_variable, +- /// to the end address and the corresponding DIE. +- std::map> VariableDieMap; +- DenseSet RootsParsedForVariables; +- + using die_iterator_range = + iterator_range::iterator>; + +@@ -329,9 +322,6 @@ public: + /// Recursively update address to Die map. + void updateAddressDieMap(DWARFDie Die); + +- /// Recursively update address to variable Die map. +- void updateVariableDieMap(DWARFDie Die); +- + void setRangesSection(const DWARFSection *RS, uint64_t Base) { + RangeSection = RS; + RangeSectionBase = Base; +@@ -446,10 +436,6 @@ public: + /// cleared. + DWARFDie getSubroutineForAddress(uint64_t Address); + +- /// Returns variable DIE for the address provided. The pointer is alive as +- /// long as parsed compile unit DIEs are not cleared. +- DWARFDie getVariableForAddress(uint64_t Address); +- + /// getInlinedChainForAddress - fetches inlined chain for a given address. + /// Returns empty chain if there is no subprogram containing address. The + /// chain is valid as long as parsed compile unit DIEs are not cleared. +diff --git a/llvm/include/llvm/DebugInfo/PDB/PDBContext.h b/llvm/include/llvm/DebugInfo/PDB/PDBContext.h +index 3163c0a1dae0..7b6793f0a639 100644 +--- a/llvm/include/llvm/DebugInfo/PDB/PDBContext.h ++++ b/llvm/include/llvm/DebugInfo/PDB/PDBContext.h +@@ -45,8 +45,6 @@ namespace pdb { + DILineInfo getLineInfoForAddress( + object::SectionedAddress Address, + DILineInfoSpecifier Specifier = DILineInfoSpecifier()) override; +- DILineInfo +- getLineInfoForDataAddress(object::SectionedAddress Address) override; + DILineInfoTable getLineInfoForAddressRange( + object::SectionedAddress Address, uint64_t Size, + DILineInfoSpecifier Specifier = DILineInfoSpecifier()) override; +diff --git a/llvm/lib/DebugInfo/DWARF/DWARFContext.cpp b/llvm/lib/DebugInfo/DWARF/DWARFContext.cpp +index 19d7d659a86a..1bcfdecfd588 100644 +--- a/llvm/lib/DebugInfo/DWARF/DWARFContext.cpp ++++ b/llvm/lib/DebugInfo/DWARF/DWARFContext.cpp +@@ -1053,25 +1053,7 @@ DWARFCompileUnit *DWARFContext::getCompileUnitForAddress(uint64_t Address) { + // First, get the offset of the compile unit. + uint64_t CUOffset = getDebugAranges()->findAddress(Address); + // Retrieve the compile unit. +- if (DWARFCompileUnit *OffsetCU = getCompileUnitForOffset(CUOffset)) +- return OffsetCU; +- +- // Global variables are often not found by the above search, for one of two +- // reasons: +- // 1. .debug_aranges may not include global variables. On clang, it seems we +- // put the globals in the aranges, but this isn't true for gcc. +- // 2. Even if the global variable is in a .debug_arange, global variables +- // may not be captured in the [start, end) addresses described by the +- // parent compile unit. +- // +- // So, we walk the CU's and their child DI's manually, looking for the +- // specific global variable. +- for (std::unique_ptr &CU : compile_units()) { +- if (DWARFDie Die = CU->getVariableForAddress(Address)) { +- return static_cast(CU.get()); +- } +- } +- return nullptr; ++ return getCompileUnitForOffset(CUOffset); + } + + DWARFContext::DIEsForAddress DWARFContext::getDIEsForAddress(uint64_t Address) { +@@ -1141,6 +1123,64 @@ static bool getFunctionNameAndStartLineForAddress( + return FoundResult; + } + ++static std::optional getTypeSize(DWARFDie Type, uint64_t PointerSize) { ++ if (auto SizeAttr = Type.find(DW_AT_byte_size)) ++ if (std::optional Size = SizeAttr->getAsUnsignedConstant()) ++ return Size; ++ ++ switch (Type.getTag()) { ++ case DW_TAG_pointer_type: ++ case DW_TAG_reference_type: ++ case DW_TAG_rvalue_reference_type: ++ return PointerSize; ++ case DW_TAG_ptr_to_member_type: { ++ if (DWARFDie BaseType = Type.getAttributeValueAsReferencedDie(DW_AT_type)) ++ if (BaseType.getTag() == DW_TAG_subroutine_type) ++ return 2 * PointerSize; ++ return PointerSize; ++ } ++ case DW_TAG_const_type: ++ case DW_TAG_immutable_type: ++ case DW_TAG_volatile_type: ++ case DW_TAG_restrict_type: ++ case DW_TAG_typedef: { ++ if (DWARFDie BaseType = Type.getAttributeValueAsReferencedDie(DW_AT_type)) ++ return getTypeSize(BaseType, PointerSize); ++ break; ++ } ++ case DW_TAG_array_type: { ++ DWARFDie BaseType = Type.getAttributeValueAsReferencedDie(DW_AT_type); ++ if (!BaseType) ++ return std::optional(); ++ std::optional BaseSize = getTypeSize(BaseType, PointerSize); ++ if (!BaseSize) ++ return std::optional(); ++ uint64_t Size = *BaseSize; ++ for (DWARFDie Child : Type) { ++ if (Child.getTag() != DW_TAG_subrange_type) ++ continue; ++ ++ if (auto ElemCountAttr = Child.find(DW_AT_count)) ++ if (std::optional ElemCount = ++ ElemCountAttr->getAsUnsignedConstant()) ++ Size *= *ElemCount; ++ if (auto UpperBoundAttr = Child.find(DW_AT_upper_bound)) ++ if (std::optional UpperBound = ++ UpperBoundAttr->getAsSignedConstant()) { ++ int64_t LowerBound = 0; ++ if (auto LowerBoundAttr = Child.find(DW_AT_lower_bound)) ++ LowerBound = LowerBoundAttr->getAsSignedConstant().value_or(0); ++ Size *= *UpperBound - LowerBound + 1; ++ } ++ } ++ return Size; ++ } ++ default: ++ break; ++ } ++ return std::optional(); ++} ++ + static std::optional + getExpressionFrameOffset(ArrayRef Expr, + std::optional FrameBaseReg) { +@@ -1201,7 +1241,7 @@ void DWARFContext::addLocalsForDie(DWARFCompileUnit *CU, DWARFDie Subprogram, + if (std::optional Name = dwarf::toString(*NameAttr)) + Local.Name = *Name; + if (auto Type = Die.getAttributeValueAsReferencedDie(DW_AT_type)) +- Local.Size = Type.getTypeSize(getCUAddrSize()); ++ Local.Size = getTypeSize(Type, getCUAddrSize()); + if (auto DeclFileAttr = Die.find(DW_AT_decl_file)) { + if (const auto *LT = CU->getContext().getLineTableForUnit(CU)) + LT->getFileNameByIndex( +@@ -1242,6 +1282,7 @@ DWARFContext::getLocalsForAddress(object::SectionedAddress Address) { + DILineInfo DWARFContext::getLineInfoForAddress(object::SectionedAddress Address, + DILineInfoSpecifier Spec) { + DILineInfo Result; ++ + DWARFCompileUnit *CU = getCompileUnitForAddress(Address.Address); + if (!CU) + return Result; +@@ -1256,22 +1297,6 @@ DILineInfo DWARFContext::getLineInfoForAddress(object::SectionedAddress Address, + Spec.FLIKind, Result); + } + } +- +- return Result; +-} +- +-DILineInfo +-DWARFContext::getLineInfoForDataAddress(object::SectionedAddress Address) { +- DILineInfo Result; +- DWARFCompileUnit *CU = getCompileUnitForAddress(Address.Address); +- if (!CU) +- return Result; +- +- if (DWARFDie Die = CU->getVariableForAddress(Address.Address)) { +- Result.FileName = Die.getDeclFile(FileLineInfoKind::AbsoluteFilePath); +- Result.Line = Die.getDeclLine(); +- } +- + return Result; + } + +diff --git a/llvm/lib/DebugInfo/DWARF/DWARFDie.cpp b/llvm/lib/DebugInfo/DWARF/DWARFDie.cpp +index 15a2d23c4fd2..9bf15c30f714 100644 +--- a/llvm/lib/DebugInfo/DWARF/DWARFDie.cpp ++++ b/llvm/lib/DebugInfo/DWARF/DWARFDie.cpp +@@ -492,66 +492,6 @@ void DWARFDie::getCallerFrame(uint32_t &CallFile, uint32_t &CallLine, + CallDiscriminator = toUnsigned(find(DW_AT_GNU_discriminator), 0); + } + +-std::optional DWARFDie::getTypeSize(uint64_t PointerSize) { +- if (auto SizeAttr = find(DW_AT_byte_size)) +- if (std::optional Size = SizeAttr->getAsUnsignedConstant()) +- return Size; +- +- switch (getTag()) { +- case DW_TAG_pointer_type: +- case DW_TAG_reference_type: +- case DW_TAG_rvalue_reference_type: +- return PointerSize; +- case DW_TAG_ptr_to_member_type: { +- if (DWARFDie BaseType = getAttributeValueAsReferencedDie(DW_AT_type)) +- if (BaseType.getTag() == DW_TAG_subroutine_type) +- return 2 * PointerSize; +- return PointerSize; +- } +- case DW_TAG_const_type: +- case DW_TAG_immutable_type: +- case DW_TAG_volatile_type: +- case DW_TAG_restrict_type: +- case DW_TAG_typedef: { +- if (DWARFDie BaseType = getAttributeValueAsReferencedDie(DW_AT_type)) +- return BaseType.getTypeSize(PointerSize); +- break; +- } +- case DW_TAG_array_type: { +- DWARFDie BaseType = getAttributeValueAsReferencedDie(DW_AT_type); +- if (!BaseType) +- return std::nullopt; +- std::optional BaseSize = BaseType.getTypeSize(PointerSize); +- if (!BaseSize) +- return std::nullopt; +- uint64_t Size = *BaseSize; +- for (DWARFDie Child : *this) { +- if (Child.getTag() != DW_TAG_subrange_type) +- continue; +- +- if (auto ElemCountAttr = Child.find(DW_AT_count)) +- if (std::optional ElemCount = +- ElemCountAttr->getAsUnsignedConstant()) +- Size *= *ElemCount; +- if (auto UpperBoundAttr = Child.find(DW_AT_upper_bound)) +- if (std::optional UpperBound = +- UpperBoundAttr->getAsSignedConstant()) { +- int64_t LowerBound = 0; +- if (auto LowerBoundAttr = Child.find(DW_AT_lower_bound)) +- LowerBound = LowerBoundAttr->getAsSignedConstant().value_or(0); +- Size *= *UpperBound - LowerBound + 1; +- } +- } +- return Size; +- } +- default: +- if (DWARFDie BaseType = getAttributeValueAsReferencedDie(DW_AT_type)) +- return BaseType.getTypeSize(PointerSize); +- break; +- } +- return std::nullopt; +-} +- + /// Helper to dump a DIE with all of its parents, but no siblings. + static unsigned dumpParentChain(DWARFDie Die, raw_ostream &OS, unsigned Indent, + DIDumpOptions DumpOpts, unsigned Depth = 0) { +diff --git a/llvm/lib/DebugInfo/DWARF/DWARFUnit.cpp b/llvm/lib/DebugInfo/DWARF/DWARFUnit.cpp +index 74667fcb92bc..148711f0246f 100644 +--- a/llvm/lib/DebugInfo/DWARF/DWARFUnit.cpp ++++ b/llvm/lib/DebugInfo/DWARF/DWARFUnit.cpp +@@ -9,7 +9,6 @@ + #include "llvm/DebugInfo/DWARF/DWARFUnit.h" + #include "llvm/ADT/SmallString.h" + #include "llvm/ADT/StringRef.h" +-#include "llvm/BinaryFormat/Dwarf.h" + #include "llvm/DebugInfo/DWARF/DWARFAbbreviationDeclaration.h" + #include "llvm/DebugInfo/DWARF/DWARFCompileUnit.h" + #include "llvm/DebugInfo/DWARF/DWARFContext.h" +@@ -19,13 +18,11 @@ + #include "llvm/DebugInfo/DWARF/DWARFDebugRangeList.h" + #include "llvm/DebugInfo/DWARF/DWARFDebugRnglists.h" + #include "llvm/DebugInfo/DWARF/DWARFDie.h" +-#include "llvm/DebugInfo/DWARF/DWARFExpression.h" + #include "llvm/DebugInfo/DWARF/DWARFFormValue.h" + #include "llvm/DebugInfo/DWARF/DWARFListTable.h" + #include "llvm/DebugInfo/DWARF/DWARFObject.h" + #include "llvm/DebugInfo/DWARF/DWARFSection.h" + #include "llvm/DebugInfo/DWARF/DWARFTypeUnit.h" +-#include "llvm/Object/ObjectFile.h" + #include "llvm/Support/DataExtractor.h" + #include "llvm/Support/Errc.h" + #include "llvm/Support/Path.h" +@@ -752,100 +749,6 @@ DWARFDie DWARFUnit::getSubroutineForAddress(uint64_t Address) { + return R->second.second; + } + +-void DWARFUnit::updateVariableDieMap(DWARFDie Die) { +- for (DWARFDie Child : Die) { +- if (isType(Child.getTag())) +- continue; +- updateVariableDieMap(Child); +- } +- +- if (Die.getTag() != DW_TAG_variable) +- return; +- +- Expected Locations = +- Die.getLocations(DW_AT_location); +- if (!Locations) { +- // Missing DW_AT_location is fine here. +- consumeError(Locations.takeError()); +- return; +- } +- +- uint64_t Address = UINT64_MAX; +- +- for (const DWARFLocationExpression &Location : *Locations) { +- uint8_t AddressSize = getAddressByteSize(); +- DataExtractor Data(Location.Expr, /*IsLittleEndian=*/true, AddressSize); +- DWARFExpression Expr(Data, AddressSize); +- auto It = Expr.begin(); +- if (It == Expr.end()) +- continue; +- +- // Match exactly the main sequence used to describe global variables: +- // `DW_OP_addr[x] [+ DW_OP_plus_uconst]`. Currently, this is the sequence +- // that LLVM produces for DILocalVariables and DIGlobalVariables. If, in +- // future, the DWARF producer (`DwarfCompileUnit::addLocationAttribute()` is +- // a good starting point) is extended to use further expressions, this code +- // needs to be updated. +- uint64_t LocationAddr; +- if (It->getCode() == dwarf::DW_OP_addr) { +- LocationAddr = It->getRawOperand(0); +- } else if (It->getCode() == dwarf::DW_OP_addrx) { +- uint64_t DebugAddrOffset = It->getRawOperand(0); +- if (auto Pointer = getAddrOffsetSectionItem(DebugAddrOffset)) { +- LocationAddr = Pointer->Address; +- } +- } else { +- continue; +- } +- +- // Read the optional 2nd operand, a DW_OP_plus_uconst. +- if (++It != Expr.end()) { +- if (It->getCode() != dwarf::DW_OP_plus_uconst) +- continue; +- +- LocationAddr += It->getRawOperand(0); +- +- // Probe for a 3rd operand, if it exists, bail. +- if (++It != Expr.end()) +- continue; +- } +- +- Address = LocationAddr; +- break; +- } +- +- // Get the size of the global variable. If all else fails (i.e. the global has +- // no type), then we use a size of one to still allow symbolization of the +- // exact address. +- uint64_t GVSize = 1; +- if (DWARFDie BaseType = Die.getAttributeValueAsReferencedDie(DW_AT_type)) +- if (std::optional Size = Die.getTypeSize(getAddressByteSize())) +- GVSize = *Size; +- +- if (Address != UINT64_MAX) +- VariableDieMap[Address] = {Address + GVSize, Die}; +-} +- +-DWARFDie DWARFUnit::getVariableForAddress(uint64_t Address) { +- extractDIEsIfNeeded(false); +- +- auto RootDie = getUnitDIE(); +- +- auto RootLookup = RootsParsedForVariables.insert(RootDie.getOffset()); +- if (RootLookup.second) +- updateVariableDieMap(RootDie); +- +- auto R = VariableDieMap.upper_bound(Address); +- if (R == VariableDieMap.begin()) +- return DWARFDie(); +- +- // upper_bound's previous item contains Address. +- --R; +- if (Address >= R->second.first) +- return DWARFDie(); +- return R->second.second; +-} +- + void + DWARFUnit::getInlinedChainForAddress(uint64_t Address, + SmallVectorImpl &InlinedChain) { +diff --git a/llvm/lib/DebugInfo/PDB/PDBContext.cpp b/llvm/lib/DebugInfo/PDB/PDBContext.cpp +index e600fb7385f1..0444093d7622 100644 +--- a/llvm/lib/DebugInfo/PDB/PDBContext.cpp ++++ b/llvm/lib/DebugInfo/PDB/PDBContext.cpp +@@ -64,13 +64,6 @@ DILineInfo PDBContext::getLineInfoForAddress(object::SectionedAddress Address, + return Result; + } + +-DILineInfo +-PDBContext::getLineInfoForDataAddress(object::SectionedAddress Address) { +- // Unimplemented. S_GDATA and S_LDATA in CodeView (used to describe global +- // variables) aren't capable of carrying line information. +- return DILineInfo(); +-} +- + DILineInfoTable + PDBContext::getLineInfoForAddressRange(object::SectionedAddress Address, + uint64_t Size, +diff --git a/llvm/lib/DebugInfo/Symbolize/DIPrinter.cpp b/llvm/lib/DebugInfo/Symbolize/DIPrinter.cpp +index 877380213f21..496c8149782e 100644 +--- a/llvm/lib/DebugInfo/Symbolize/DIPrinter.cpp ++++ b/llvm/lib/DebugInfo/Symbolize/DIPrinter.cpp +@@ -206,10 +206,6 @@ void PlainPrinterBase::print(const Request &Request, const DIGlobal &Global) { + Name = DILineInfo::Addr2LineBadString; + OS << Name << "\n"; + OS << Global.Start << " " << Global.Size << "\n"; +- if (Global.DeclFile.empty()) +- OS << "??:?\n"; +- else +- OS << Global.DeclFile << ":" << Global.DeclLine << "\n"; + printFooter(); + } + +diff --git a/llvm/lib/DebugInfo/Symbolize/SymbolizableObjectFile.cpp b/llvm/lib/DebugInfo/Symbolize/SymbolizableObjectFile.cpp +index d8ee9264b64f..fcff531895a2 100644 +--- a/llvm/lib/DebugInfo/Symbolize/SymbolizableObjectFile.cpp ++++ b/llvm/lib/DebugInfo/Symbolize/SymbolizableObjectFile.cpp +@@ -327,14 +327,6 @@ DIGlobal SymbolizableObjectFile::symbolizeData( + std::string FileName; + getNameFromSymbolTable(ModuleOffset.Address, Res.Name, Res.Start, Res.Size, + FileName); +- Res.DeclFile = FileName; +- +- // Try and get a better filename:lineno pair from the debuginfo, if present. +- DILineInfo DL = DebugInfoContext->getLineInfoForDataAddress(ModuleOffset); +- if (DL.Line != 0) { +- Res.DeclFile = DL.FileName; +- Res.DeclLine = DL.Line; +- } + return Res; + } + +diff --git a/llvm/test/DebugInfo/Symbolize/ELF/data-command-symtab.yaml b/llvm/test/DebugInfo/Symbolize/ELF/data-command-symtab.yaml +index 83af3111c5dd..984e444b2fda 100644 +--- a/llvm/test/DebugInfo/Symbolize/ELF/data-command-symtab.yaml ++++ b/llvm/test/DebugInfo/Symbolize/ELF/data-command-symtab.yaml +@@ -7,15 +7,12 @@ + + # CHECK: func + # CHECK-NEXT: 4096 1 +-# CHECK-NEXT: ??:? + # CHECK-EMPTY: + # CHECK-NEXT: data + # CHECK-NEXT: 8192 2 +-# CHECK-NEXT: ??:? + # CHECK-EMPTY: + # CHECK-NEXT: notype + # CHECK-NEXT: 8194 3 +-# CHECK-NEXT: ??:? + # CHECK-EMPTY: + + --- !ELF +diff --git a/llvm/test/tools/llvm-symbolizer/data-location.yaml b/llvm/test/tools/llvm-symbolizer/data-location.yaml +deleted file mode 100644 +index 54f7d9be44a1..000000000000 +--- a/llvm/test/tools/llvm-symbolizer/data-location.yaml ++++ /dev/null +@@ -1,450 +0,0 @@ +-## Show that when "DATA" is used with an address, it forces the found location +-## to be symbolized as data, including the source information. +- +-# RUN: yaml2obj %s -o %t.so +- +-# RUN: llvm-symbolizer 'DATA 0x304d0' 'DATA 0x304d1' 'DATA 0x304d3' \ +-# RUN: 'DATA 0x304c0' 'DATA 0x304c8' 'DATA 0x304d4' 'DATA 0x304dc' \ +-# RUN: 'DATA 0x304d8' --obj=%t.so | FileCheck %s +- +-# CHECK: bss_global +-# CHECK-NEXT: {{[0-9]+}} 4 +-# CHECK-NEXT: /tmp/file.cpp:1 +-# CHECK-EMPTY: +- +-## Check that lookups in the middle of the symbol are also resolved correctly. +-# CHECK: bss_global +-# CHECK-NEXT: {{[0-9]+}} 4 +-# CHECK-NEXT: /tmp/file.cpp:1 +-# CHECK-EMPTY: +-# CHECK: bss_global +-# CHECK-NEXT: {{[0-9]+}} 4 +-# CHECK-NEXT: /tmp/file.cpp:1 +-# CHECK-EMPTY: +- +-## Now, the remainder of the symbols. +-# CHECK-NEXT: data_global +-# CHECK-NEXT: {{[0-9]+}} 4 +-# CHECK-NEXT: /tmp/file.cpp:2 +-# CHECK-EMPTY: +-# CHECK-NEXT: str +-# CHECK-NEXT: {{[0-9]+}} 8 +-# CHECK-NEXT: /tmp/file.cpp:4 +-# CHECK-EMPTY: +-# CHECK-NEXT: f()::function_global +-# CHECK-NEXT: {{[0-9]+}} 4 +-# CHECK-NEXT: /tmp/file.cpp:8 +-# CHECK-EMPTY: +- +-## Including the one that includes an addend. +-# CHECK-NEXT: alpha +-# CHECK-NEXT: {{[0-9]+}} 4 +-# CHECK-NEXT: /tmp/file.cpp:12 +-# CHECK-EMPTY: +-# CHECK-NEXT: beta +-# CHECK-NEXT: {{[0-9]+}} 4 +-# CHECK-NEXT: /tmp/file.cpp:13 +-# CHECK-EMPTY: +- +-## Ensure there's still a global that's offset-based. +-# RUN: llvm-dwarfdump --debug-info %t.so | FileCheck %s --check-prefix=OFFSET +- +-# OFFSET: DW_AT_location (DW_OP_addrx 0x4, DW_OP_plus_uconst 0x4) +- +-################################################################################ +-## File below was generated using: +-## +-## $ clang++ -g -O3 /tmp/file.cpp -shared -fuse-ld=lld -nostdlib \ +-## -target aarch64-linux-gnuabi -mllvm -global-merge-ignore-single-use \ +-## -o /tmp/file.so +-## +-## With /tmp/file.cpp as: +-## 1: int bss_global; +-## 2: int data_global = 2; +-## 3: +-## 4: const char* str = +-## 5: "12345678"; +-## 6: +-## 7: int* f() { +-## 8: static int function_global; +-## 9: return &function_global; +-## 10: } +-## 11: +-## 12: static int alpha; +-## 13: static int beta; +-## 14: int *f(bool b) { return beta ? &alpha : β } +-## 15: +-## +-## ... then, one can get the offsets using `nm`, like: +-## $ nm out.so | grep bss_global +-## 00000000000038fc B bss_global +-## +-## Note the use of the aarch64 target (with -nostdlib in order to allow linkage +-## without libraries for cross-compilation) as well as -O3 and +-## -global-merge-ignore-single-use. This is a specific combination that makes +-## the compiler emit the `alpha` global variable with a more complex +-## DW_AT_location than just a DW_OP_addr/DW_OP_addrx. In this instance, it +-## outputs a `DW_AT_location (DW_OP_addrx 0x4, DW_OP_plus_uconst 0x4)`. +-## +-## Ideally, this would be tested by invoking clang directly on a C source file, +-## but unfortunately there's no way to do that for LLVM tests. The other option +-## is to compile IR to an objfile, but llvm-symbolizer doesn't understand that +-## two symbols can have the same address in different sections. In the code +-## above, for example, we'd have bss_global at .bss+0x0, and data_global at +-## .data+0x0, and so the symbolizer would only print one of them. Hence, we have +-## the ugly dso-to-yaml blob below. +-## +-## For now, constant strings don't have a debuginfo entry, and so can't be +-## symbolized correctly. In future (if D123534 gets merged), this can be updated +-## to include a check that llvm-symbolizer can also symbolize constant strings, +-## like `str` above (basically that &"12345678" should be symbolizable) +-## to the specific line. Then, you can find the address of the constant string +-## from the relocation: +-## +-## $ nm out.so | grep str +-## 00000000000038c0 D str +-## $ llvm-objdump -R out.so | grep 38c0 +-## 00000000000038c0 R_X86_64_RELATIVE *ABS*+0x4f8 # <-- 0x4f8 +-################################################################################ +- +---- !ELF +-FileHeader: +- Class: ELFCLASS64 +- Data: ELFDATA2LSB +- Type: ET_DYN +- Machine: EM_AARCH64 +-ProgramHeaders: +- - Type: PT_PHDR +- Flags: [ PF_R ] +- VAddr: 0x40 +- Align: 0x8 +- - Type: PT_LOAD +- Flags: [ PF_R ] +- FirstSec: .dynsym +- LastSec: .eh_frame +- Align: 0x10000 +- - Type: PT_LOAD +- Flags: [ PF_X, PF_R ] +- FirstSec: .text +- LastSec: .text +- VAddr: 0x103E4 +- Align: 0x10000 +- - Type: PT_LOAD +- Flags: [ PF_W, PF_R ] +- FirstSec: .dynamic +- LastSec: .dynamic +- VAddr: 0x20410 +- Align: 0x10000 +- - Type: PT_LOAD +- Flags: [ PF_W, PF_R ] +- FirstSec: .data +- LastSec: .bss +- VAddr: 0x304C0 +- Align: 0x10000 +- - Type: PT_DYNAMIC +- Flags: [ PF_W, PF_R ] +- FirstSec: .dynamic +- LastSec: .dynamic +- VAddr: 0x20410 +- Align: 0x8 +- - Type: PT_GNU_RELRO +- Flags: [ PF_R ] +- FirstSec: .dynamic +- LastSec: .dynamic +- VAddr: 0x20410 +- - Type: PT_GNU_EH_FRAME +- Flags: [ PF_R ] +- FirstSec: .eh_frame_hdr +- LastSec: .eh_frame_hdr +- VAddr: 0x37C +- Align: 0x4 +- - Type: PT_GNU_STACK +- Flags: [ PF_W, PF_R ] +- Align: 0x0 +-Sections: +- - Name: .dynsym +- Type: SHT_DYNSYM +- Flags: [ SHF_ALLOC ] +- Address: 0x238 +- Link: .dynstr +- AddressAlign: 0x8 +- - Name: .gnu.hash +- Type: SHT_GNU_HASH +- Flags: [ SHF_ALLOC ] +- Address: 0x2C8 +- Link: .dynsym +- AddressAlign: 0x8 +- Header: +- SymNdx: 0x1 +- Shift2: 0x1A +- BloomFilter: [ 0x400188002180000C ] +- HashBuckets: [ 0x1 ] +- HashValues: [ 0xEE8502A, 0xEE85016, 0xC033991C, 0x61F7372E, 0xB88AB7F ] +- - Name: .hash +- Type: SHT_HASH +- Flags: [ SHF_ALLOC ] +- Address: 0x2F8 +- Link: .dynsym +- AddressAlign: 0x4 +- Bucket: [ 5, 0, 4, 0, 3, 0 ] +- Chain: [ 0, 0, 0, 1, 2, 0 ] +- - Name: .dynstr +- Type: SHT_STRTAB +- Flags: [ SHF_ALLOC ] +- Address: 0x330 +- AddressAlign: 0x1 +- - Name: .rela.dyn +- Type: SHT_RELA +- Flags: [ SHF_ALLOC ] +- Address: 0x358 +- Link: .dynsym +- AddressAlign: 0x8 +- Relocations: +- - Offset: 0x304C8 +- Type: R_AARCH64_RELATIVE +- Addend: 880 +- - Name: .rodata +- Type: SHT_PROGBITS +- Flags: [ SHF_ALLOC, SHF_MERGE, SHF_STRINGS ] +- Address: 0x370 +- AddressAlign: 0x1 +- EntSize: 0x1 +- Content: '313233343536373800' +- - Name: .eh_frame_hdr +- Type: SHT_PROGBITS +- Flags: [ SHF_ALLOC ] +- Address: 0x37C +- AddressAlign: 0x4 +- Content: 011B033B18000000020000006800010034000000740001004C000000 +- - Name: .eh_frame +- Type: SHT_PROGBITS +- Flags: [ SHF_ALLOC ] +- Address: 0x398 +- AddressAlign: 0x8 +- Content: 1400000000000000017A5200017C1E011B0C1F0000000000140000001C0000002C0001000C00000000000000000000001400000034000000200001001C000000000000000000000000000000 +- - Name: .text +- Type: SHT_PROGBITS +- Flags: [ SHF_ALLOC, SHF_EXECINSTR ] +- Address: 0x103E4 +- AddressAlign: 0x4 +- Content: 0001009000501391C0035FD60801009008611391E90308AA2A4540B85F0100710001899AC0035FD6 +- - Name: .dynamic +- Type: SHT_DYNAMIC +- Flags: [ SHF_WRITE, SHF_ALLOC ] +- Address: 0x20410 +- Link: .dynstr +- AddressAlign: 0x8 +- Entries: +- - Tag: DT_RELA +- Value: 0x358 +- - Tag: DT_RELASZ +- Value: 0x18 +- - Tag: DT_RELAENT +- Value: 0x18 +- - Tag: DT_RELACOUNT +- Value: 0x1 +- - Tag: DT_SYMTAB +- Value: 0x238 +- - Tag: DT_SYMENT +- Value: 0x18 +- - Tag: DT_STRTAB +- Value: 0x330 +- - Tag: DT_STRSZ +- Value: 0x28 +- - Tag: DT_GNU_HASH +- Value: 0x2C8 +- - Tag: DT_HASH +- Value: 0x2F8 +- - Tag: DT_NULL +- Value: 0x0 +- - Name: .data +- Type: SHT_PROGBITS +- Flags: [ SHF_WRITE, SHF_ALLOC ] +- Address: 0x304C0 +- AddressAlign: 0x8 +- Content: '02000000000000000000000000000000' +- - Name: .bss +- Type: SHT_NOBITS +- Flags: [ SHF_WRITE, SHF_ALLOC ] +- Address: 0x304D0 +- AddressAlign: 0x4 +- Size: 0x10 +- - Name: .debug_abbrev +- Type: SHT_PROGBITS +- AddressAlign: 0x1 +- Content: 011101252513050325721710171B25111B120673170000023400032549133F193A0B3B0B0218000003240003253E0B0B0B0000040F004913000005260049130000062E01111B120640187A196E2503253A0B3B0B49133F190000073400032549133A0B3B0B02180000083400032549133A0B3B0B02186E25000009050003253A0B3B0B4913000000 +- - Name: .debug_info +- Type: SHT_PROGBITS +- AddressAlign: 0x1 +- Content: AB0000000500010800000000010021000108000000000000000205280000000800000002032E000000000102A1000304050402052E000000000202A101020648000000000402A102044D00000005520000000307080106050C000000016F0D0E0007A500000007082E000000000802A1030008092E000000000D02A1040A080B2E000000000C04A10423040C06061C000000016F0F0E000EA50000000910000EAA00000000042E0000000311020100 +- - Name: .debug_str_offsets +- Type: SHT_PROGBITS +- AddressAlign: 0x1 +- Content: 4C00000005000000A2000000000000002C00000059000000280000001C00000072000000640000008C0000008700000069000000140000007B0000009C0000001A0000000E0000008500000076000000 +- - Name: .comment +- Type: SHT_PROGBITS +- Flags: [ SHF_MERGE, SHF_STRINGS ] +- AddressAlign: 0x1 +- EntSize: 0x1 +- Content: 4C696E6B65723A204C4C442031352E302E300000636C616E672076657273696F6E2031352E302E30202868747470733A2F2F6769746875622E636F6D2F6C6C766D2F6C6C766D2D70726F6A6563742E67697420306462616566363162353666306566306162306366333865613932666663316633356265653366662900 +- - Name: .debug_line +- Type: SHT_PROGBITS +- AddressAlign: 0x1 +- Content: 620000000500080037000000010101FB0E0D00010101010000000100000101011F010E00000003011F020F051E0100000000006C97BBE59F7DC6A9EA956633431DA63E0400000902E4030100000000001805030A140500BF05190A0105120608740204000101 +- - Name: .debug_line_str +- Type: SHT_PROGBITS +- Flags: [ SHF_MERGE, SHF_STRINGS ] +- AddressAlign: 0x1 +- EntSize: 0x1 +- Content: 2F746D702F66696C652E637070002F7573722F6C6F63616C2F676F6F676C652F686F6D652F6D69746368702F6C6C766D2D6275696C642F6F707400 +-Symbols: +- - Name: file.cpp +- Type: STT_FILE +- Index: SHN_ABS +- - Name: '$x.0' +- Section: .text +- Value: 0x103E4 +- - Name: _ZZ1fvE15function_global +- Type: STT_OBJECT +- Section: .bss +- Value: 0x304D4 +- Size: 0x4 +- - Name: '$d.1' +- Section: .bss +- Value: 0x304D0 +- - Name: '$d.2' +- Section: .data +- Value: 0x304C0 +- - Name: '$d.3' +- Section: .rodata +- Value: 0x370 +- - Name: '$d.4' +- Section: .debug_abbrev +- - Name: '$d.5' +- Section: .debug_info +- - Name: '$d.6' +- Section: .debug_str_offsets +- - Name: '$d.7' +- Section: .debug_str +- Value: 0xA2 +- - Name: '$d.8' +- Section: .debug_addr +- - Name: _ZL4beta +- Type: STT_OBJECT +- Section: .bss +- Value: 0x304D8 +- Size: 0x4 +- - Name: _ZL5alpha +- Type: STT_OBJECT +- Section: .bss +- Value: 0x304DC +- Size: 0x4 +- - Name: '$d.9' +- Section: .comment +- Value: 0x13 +- - Name: '$d.10' +- Section: .eh_frame +- Value: 0x398 +- - Name: '$d.11' +- Section: .debug_line +- - Name: '$d.12' +- Section: .debug_line_str +- Value: 0xE +- - Name: _DYNAMIC +- Section: .dynamic +- Value: 0x20410 +- Other: [ STV_HIDDEN ] +- - Name: _Z1fv +- Type: STT_FUNC +- Section: .text +- Binding: STB_GLOBAL +- Value: 0x103E4 +- Size: 0xC +- - Name: _Z1fb +- Type: STT_FUNC +- Section: .text +- Binding: STB_GLOBAL +- Value: 0x103F0 +- Size: 0x1C +- - Name: bss_global +- Type: STT_OBJECT +- Section: .bss +- Binding: STB_GLOBAL +- Value: 0x304D0 +- Size: 0x4 +- - Name: data_global +- Type: STT_OBJECT +- Section: .data +- Binding: STB_GLOBAL +- Value: 0x304C0 +- Size: 0x4 +- - Name: str +- Type: STT_OBJECT +- Section: .data +- Binding: STB_GLOBAL +- Value: 0x304C8 +- Size: 0x8 +-DynamicSymbols: +- - Name: _Z1fv +- Type: STT_FUNC +- Section: .text +- Binding: STB_GLOBAL +- Value: 0x103E4 +- Size: 0xC +- - Name: _Z1fb +- Type: STT_FUNC +- Section: .text +- Binding: STB_GLOBAL +- Value: 0x103F0 +- Size: 0x1C +- - Name: bss_global +- Type: STT_OBJECT +- Section: .bss +- Binding: STB_GLOBAL +- Value: 0x304D0 +- Size: 0x4 +- - Name: data_global +- Type: STT_OBJECT +- Section: .data +- Binding: STB_GLOBAL +- Value: 0x304C0 +- Size: 0x4 +- - Name: str +- Type: STT_OBJECT +- Section: .data +- Binding: STB_GLOBAL +- Value: 0x304C8 +- Size: 0x8 +-DWARF: +- debug_str: +- - '/tmp/file.cpp' +- - _Z1fb +- - alpha +- - f +- - data_global +- - int +- - '/usr/local/google/home/mitchp/llvm-build/opt' +- - bss_global +- - char +- - _ZL4beta +- - str +- - bool +- - _ZL5alpha +- - b +- - beta +- - function_global +- - _Z1fv +- - 'clang version 15.0.0 (https://github.com/llvm/llvm-project.git 0dbaef61b56f0ef0ab0cf38ea92ffc1f35bee3ff)' +- debug_addr: +- - Length: 0x3C +- Version: 0x5 +- AddressSize: 0x8 +- Entries: +- - Address: 0x304D0 +- - Address: 0x304C0 +- - Address: 0x304C8 +- - Address: 0x304D4 +- - Address: 0x304D8 +- - Address: 0x103E4 +- - Address: 0x103F0 +-... +diff --git a/llvm/test/tools/llvm-symbolizer/data.s b/llvm/test/tools/llvm-symbolizer/data.s +index cc9503c59141..e8039f146dbd 100644 +--- a/llvm/test/tools/llvm-symbolizer/data.s ++++ b/llvm/test/tools/llvm-symbolizer/data.s +@@ -7,12 +7,9 @@ + + # CHECK: d1 + # CHECK-NEXT: 0 8 +-# CHECK-NEXT: ??:? + # CHECK-EMPTY: + # CHECK-NEXT: d2 + # CHECK-NEXT: 8 4 +-# CHECK-NEXT: ??:? +-# CHECK-EMPTY: + + d1: + .quad 0x1122334455667788 +-- +2.38.1.1.g6d9df9d320 + -- cgit v1.2.3