DWARFDie.cpp File Reference

#include "llvm/DebugInfo/DWARF/DWARFDie.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/DWARFDebugLine.h"
#include "llvm/DebugInfo/DWARF/DWARFDebugLoc.h"
#include "llvm/DebugInfo/DWARF/DWARFExpression.h"
#include "llvm/DebugInfo/DWARF/DWARFFormValue.h"
#include "llvm/DebugInfo/DWARF/DWARFTypePrinter.h"
#include "llvm/DebugInfo/DWARF/DWARFTypeUnit.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/FormatVariadic.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/WithColor.h"
#include "llvm/Support/raw_ostream.h"
#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
namespace	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, 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.
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 39 of file DWARFDie.cpp.

References llvm::dwarf::ApplePropertyString(), assert(), llvm::countr_zero(), and llvm::format().

Referenced by dumpAttribute().

dumpAttribute()

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

static

Definition at line 109 of file DWARFDie.cpp.

References llvm::DWARFAttribute::Attr, 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::DWARFFormValue::FC_Block, llvm::DWARFFormValue::FC_Exprloc, llvm::DWARFFormValue::FC_SectionOffset, 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::raw_ostream::indent(), llvm::DWARFFormValue::isFormClass(), llvm::DWARFDie::isValid(), llvm::DWARFAttribute::mayHaveLocationExpr(), llvm::DWARFAttribute::mayHaveLocationList(), Name, llvm::DIDumpOptions::RecoverableErrorHandler, resolveReferencedType(), llvm::DIDumpOptions::ShowAddresses, llvm::DIDumpOptions::ShowForm, 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 91 of file DWARFDie.cpp.

References assert(), llvm::ArrayRef< T >::data(), llvm::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::DWARFFormValue::isFormClass(), llvm::DWARFContext::isLittleEndian(), 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 71 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::DWARFFormValue::isFormClass(), and llvm::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 551 of file DWARFDie.cpp.

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

Referenced by llvm::DWARFDie::dump(), and dumpParentChain().

dumpRanges()

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

static

Definition at line 57 of file DWARFDie.cpp.

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

Referenced by dumpAttribute().

resolveReferencedType()

static DWARFDie resolveReferencedType ( DWARFDie  D, DWARFFormValue  F  )

static

Definition at line 105 of file DWARFDie.cpp.

References D, and F.

Referenced by dumpAttribute().