DWARFDie.cpp File Reference

#include "llvm/DebugInfo/DWARF/DWARFDie.h"
#include "llvm/ADT/None.h"
#include "llvm/ADT/Optional.h"
#include "llvm/ADT/SmallSet.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/BinaryFormat/Dwarf.h"
#include "llvm/DebugInfo/DWARF/DWARFAbbreviationDeclaration.h"
#include "llvm/DebugInfo/DWARF/DWARFContext.h"
#include "llvm/DebugInfo/DWARF/DWARFDebugRangeList.h"
#include "llvm/DebugInfo/DWARF/DWARFExpression.h"
#include "llvm/DebugInfo/DWARF/DWARFFormValue.h"
#include "llvm/DebugInfo/DWARF/DWARFUnit.h"
#include "llvm/Object/ObjectFile.h"
#include "llvm/Support/DataExtractor.h"
#include "llvm/Support/Format.h"
#include "llvm/Support/FormatAdapters.h"
#include "llvm/Support/FormatVariadic.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/WithColor.h"
#include "llvm/Support/raw_ostream.h"
#include <algorithm>
#include <cassert>
#include <cinttypes>
#include <cstdint>
#include <string>
#include <utility>

Include dependency graph for DWARFDie.cpp:

Go to the source code of this file.

Namespaces
	llvm
	This is an optimization pass for GlobalISel generic memory operations.

Functions
static void	dumpApplePropertyAttribute (raw_ostream &OS, uint64_t Val)
static void	dumpRanges (const DWARFObject &Obj, raw_ostream &OS, const DWARFAddressRangesVector &Ranges, unsigned AddressSize, unsigned Indent, const DIDumpOptions &DumpOpts)
static void	dumpLocationList (raw_ostream &OS, const DWARFFormValue &FormValue, DWARFUnit *U, unsigned Indent, DIDumpOptions DumpOpts)
static void	dumpLocationExpr (raw_ostream &OS, const DWARFFormValue &FormValue, DWARFUnit *U, unsigned Indent, DIDumpOptions DumpOpts)
static DWARFDie	resolveReferencedType (DWARFDie D, dwarf::Attribute Attr=DW_AT_type)
static DWARFDie	resolveReferencedType (DWARFDie D, DWARFFormValue F)
static void	dumpAttribute (raw_ostream &OS, const DWARFDie &Die, const DWARFAttribute &AttrValue, unsigned Indent, DIDumpOptions DumpOpts)
static unsigned	dumpParentChain (DWARFDie Die, raw_ostream &OS, unsigned Indent, DIDumpOptions DumpOpts, unsigned Depth=0)
	Helper to dump a DIE with all of its parents, but no siblings. More...
void	llvm::dumpTypeQualifiedName (const DWARFDie &DIE, raw_ostream &OS)
void	llvm::dumpTypeUnqualifiedName (const DWARFDie &DIE, raw_ostream &OS, std::string *OriginalFullName=nullptr)

Function Documentation

dumpApplePropertyAttribute()

static void dumpApplePropertyAttribute ( raw_ostream &  OS, uint64_t  Val  )

static

Definition at line 40 of file DWARFDie.cpp.

References llvm::dwarf::ApplePropertyString(), assert(), llvm::tgtok::Bit, llvm::countTrailingZeros(), llvm::format(), and Shift.

Referenced by dumpAttribute().

dumpAttribute()

static void dumpAttribute ( raw_ostream &  OS, const DWARFDie &  Die, const DWARFAttribute &  AttrValue, unsigned  Indent, DIDumpOptions  DumpOpts  )

static

Definition at line 689 of file DWARFDie.cpp.

References llvm::DILineInfoSpecifier::AbsoluteFilePath, llvm::DWARFAttribute::Attr, llvm::Attribute, llvm::dwarf::AttributeValueString(), llvm::dwarf::computeTombstoneAddress(), llvm::DWARFFormValue::createFromUValue(), llvm::createStringError(), D, llvm::DWARFFormValue::dump(), llvm::DWARFFormValue::dumpAddress(), dumpApplePropertyAttribute(), dumpLocationExpr(), dumpLocationList(), dumpRanges(), llvm::dumpTypeQualifiedName(), llvm::Enumerator, llvm::DWARFFormValue::FC_Block, llvm::DWARFFormValue::FC_Exprloc, llvm::DWARFFormValue::FC_SectionOffset, File, llvm::formatv(), llvm::DWARFUnit::getAddressByteSize(), llvm::DWARFDie::getAddressRanges(), llvm::DWARFFormValue::getAsAddress(), llvm::DWARFFormValue::getAsSectionOffset(), llvm::DWARFFormValue::getAsUnsignedConstant(), llvm::DWARFDie::getAttributeValueAsReferencedDie(), llvm::DWARFUnit::getCompilationDir(), llvm::DWARFUnit::getContext(), llvm::DWARFContext::getDWARFObj(), llvm::DWARFDie::getDwarfUnit(), llvm::DWARFFormValue::getForm(), llvm::DWARFContext::getLineTableForUnit(), llvm::DWARFDie::getLowAndHighPC(), llvm::DWARFDie::getName(), llvm::DWARFUnit::getRnglistOffset(), llvm::Optional< T >::getValue(), llvm::raw_ostream::indent(), llvm::invalid_argument, llvm::DWARFFormValue::isFormClass(), llvm::DWARFDie::isValid(), llvm::LinkageName, llvm::AArch64CC::LT, llvm::DWARFAttribute::mayHaveLocationExpr(), llvm::DWARFAttribute::mayHaveLocationList(), llvm::DIDumpOptions::RecoverableErrorHandler, resolveReferencedType(), llvm::DIDumpOptions::ShowAddresses, llvm::DIDumpOptions::ShowForm, llvm::String, llvm::dwarf::toString(), llvm::DWARFAttribute::Value, and llvm::DIDumpOptions::Verbose.

Referenced by llvm::DWARFDie::dump().

dumpLocationExpr()

static void dumpLocationExpr ( raw_ostream &  OS, const DWARFFormValue &  FormValue, DWARFUnit *  U, unsigned  Indent, DIDumpOptions  DumpOpts  )

static

Definition at line 94 of file DWARFDie.cpp.

References assert(), llvm::Data, llvm::ArrayRef< T >::data(), llvm::DWARFFormValue::FC_Block, llvm::DWARFFormValue::FC_Exprloc, llvm::dwarf::FormParams::Format, llvm::DWARFUnit::getAddressByteSize(), llvm::DWARFFormValue::getAsBlock(), llvm::DWARFUnit::getContext(), llvm::DWARFUnit::getFormParams(), llvm::DWARFContext::getRegisterInfo(), llvm::DWARFFormValue::isFormClass(), llvm::DWARFContext::isLittleEndian(), MRI, llvm::DWARFExpression::print(), and llvm::ArrayRef< T >::size().

Referenced by dumpAttribute().

dumpLocationList()

static void dumpLocationList ( raw_ostream &  OS, const DWARFFormValue &  FormValue, DWARFUnit *  U, unsigned  Indent, DIDumpOptions  DumpOpts  )

static

Definition at line 72 of file DWARFDie.cpp.

References assert(), llvm::DWARFFormValue::dump(), llvm::DWARFLocationTable::dumpLocationList(), llvm::DWARFFormValue::FC_SectionOffset, llvm::DWARFFormValue::getAsSectionOffset(), llvm::DWARFUnit::getBaseAddress(), llvm::DWARFUnit::getContext(), llvm::DWARFContext::getDWARFObj(), llvm::DWARFFormValue::getForm(), llvm::DWARFUnit::getLocationTable(), llvm::DWARFUnit::getLoclistOffset(), llvm::DWARFContext::getRegisterInfo(), llvm::DWARFFormValue::isFormClass(), MRI, and Offset.

Referenced by dumpAttribute().

dumpParentChain()

static unsigned dumpParentChain ( DWARFDie  Die, raw_ostream &  OS, unsigned  Indent, DIDumpOptions  DumpOpts, unsigned  Depth = 0  )

static

Helper to dump a DIE with all of its parents, but no siblings.

Definition at line 1065 of file DWARFDie.cpp.

References llvm::Depth, llvm::DWARFDie::dump(), llvm::DWARFDie::getParent(), and llvm::DIDumpOptions::ParentRecurseDepth.

Referenced by llvm::DWARFDie::dump().

dumpRanges()

static void dumpRanges ( const DWARFObject &  Obj, raw_ostream &  OS, const DWARFAddressRangesVector &  Ranges, unsigned  AddressSize, unsigned  Indent, const DIDumpOptions &  DumpOpts  )

static

Definition at line 58 of file DWARFDie.cpp.

References llvm::raw_ostream::indent(), and llvm::DIDumpOptions::ShowAddresses.

Referenced by dumpAttribute().

resolveReferencedType() [1/2]

static DWARFDie resolveReferencedType ( DWARFDie  D, dwarf::Attribute  Attr = DW_AT_type  )

static

Definition at line 109 of file DWARFDie.cpp.

References D.

Referenced by dumpAttribute().

resolveReferencedType() [2/2]

static DWARFDie resolveReferencedType ( DWARFDie  D, DWARFFormValue  F  )

static

Definition at line 113 of file DWARFDie.cpp.

References D, and F.