DWARFDebugLine.cpp File Reference

#include "llvm/DebugInfo/DWARF/DWARFDebugLine.h"
#include "llvm/ADT/Optional.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/BinaryFormat/Dwarf.h"
#include "llvm/DebugInfo/DWARF/DWARFFormValue.h"
#include "llvm/DebugInfo/DWARF/DWARFRelocMap.h"
#include "llvm/Support/Errc.h"
#include "llvm/Support/Format.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/WithColor.h"
#include "llvm/Support/raw_ostream.h"
#include <algorithm>
#include <cassert>
#include <cinttypes>
#include <cstdint>
#include <cstdio>
#include <utility>

Include dependency graph for DWARFDebugLine.cpp:

Go to the source code of this file.

Typedefs
using	FileLineInfoKind = DILineInfoSpecifier::FileLineInfoKind

Functions
static void	parseV2DirFileTables (const DWARFDataExtractor &DebugLineData, uint32_t *OffsetPtr, uint64_t EndPrologueOffset, DWARFDebugLine::ContentTypeTracker &ContentTypes, std::vector< DWARFFormValue > &IncludeDirectories, std::vector< DWARFDebugLine::FileNameEntry > &FileNames)
static ContentDescriptors	parseV5EntryFormat (const DWARFDataExtractor &DebugLineData, uint32_t *OffsetPtr, uint64_t EndPrologueOffset, DWARFDebugLine::ContentTypeTracker *ContentTypes)
static bool	parseV5DirFileTables (const DWARFDataExtractor &DebugLineData, uint32_t *OffsetPtr, uint64_t EndPrologueOffset, const dwarf::FormParams &FormParams, const DWARFContext &Ctx, const DWARFUnit *U, DWARFDebugLine::ContentTypeTracker &ContentTypes, std::vector< DWARFFormValue > &IncludeDirectories, std::vector< DWARFDebugLine::FileNameEntry > &FileNames)
static bool	isPathAbsoluteOnWindowsOrPosix (const Twine &Path)
static DWARFDebugLine::SectionParser::LineToUnitMap	buildLineToUnitMap (DWARFDebugLine::SectionParser::cu_range CUs, DWARFDebugLine::SectionParser::tu_range TUs)

Typedef Documentation

FileLineInfoKind

using FileLineInfoKind = DILineInfoSpecifier::FileLineInfoKind

Definition at line 33 of file DWARFDebugLine.cpp.

Function Documentation

buildLineToUnitMap()

static DWARFDebugLine::SectionParser::LineToUnitMap buildLineToUnitMap ( DWARFDebugLine::SectionParser::cu_range  CUs, DWARFDebugLine::SectionParser::tu_range  TUs  )

static

Definition at line 1037 of file DWARFDebugLine.cpp.

References llvm::dwarf::toSectionOffset().

Referenced by llvm::DWARFDebugLine::SectionParser::SectionParser().

isPathAbsoluteOnWindowsOrPosix()

static bool isPathAbsoluteOnWindowsOrPosix ( const Twine &  Path )

static

Definition at line 969 of file DWARFDebugLine.cpp.

References llvm::sys::path::is_absolute(), llvm::sys::path::posix, and llvm::sys::path::windows.

Referenced by llvm::DWARFDebugLine::LineTable::getFileNameByIndex().

parseV2DirFileTables()

static void parseV2DirFileTables ( const DWARFDataExtractor &  DebugLineData, uint32_t *  OffsetPtr, uint64_t  EndPrologueOffset, DWARFDebugLine::ContentTypeTracker &  ContentTypes, std::vector< DWARFFormValue > &  IncludeDirectories, std::vector< DWARFDebugLine::FileNameEntry > &  FileNames  )

static

Definition at line 139 of file DWARFDebugLine.cpp.

References llvm::StringRef::data(), llvm::DWARFDebugLine::FileNameEntry::DirIdx, llvm::StringRef::empty(), llvm::DataExtractor::getCStrRef(), llvm::DataExtractor::getULEB128(), llvm::DWARFDebugLine::ContentTypeTracker::HasLength, llvm::DWARFDebugLine::ContentTypeTracker::HasModTime, llvm::DWARFDebugLine::FileNameEntry::Length, llvm::DWARFDebugLine::FileNameEntry::ModTime, llvm::DWARFDebugLine::FileNameEntry::Name, Name, llvm::DWARFFormValue::setForm(), and llvm::DWARFFormValue::setPValue().

Referenced by llvm::DWARFDebugLine::Prologue::parse().

parseV5DirFileTables()

static bool parseV5DirFileTables ( const DWARFDataExtractor &  DebugLineData, uint32_t *  OffsetPtr, uint64_t  EndPrologueOffset, const dwarf::FormParams &  FormParams, const DWARFContext &  Ctx, const DWARFUnit *  U, DWARFDebugLine::ContentTypeTracker &  ContentTypes, std::vector< DWARFFormValue > &  IncludeDirectories, std::vector< DWARFDebugLine::FileNameEntry > &  FileNames  )

static

Definition at line 197 of file DWARFDebugLine.cpp.

References assert(), llvm::MD5::MD5Result::Bytes, llvm::DWARFDebugLine::FileNameEntry::Checksum, llvm::DWARFDebugLine::FileNameEntry::DirIdx, llvm::DWARFFormValue::extractValue(), llvm::DWARFFormValue::getAsBlock(), llvm::DWARFFormValue::getAsUnsignedConstant(), llvm::DataExtractor::getU8(), llvm::Optional< T >::getValue(), I, llvm::DWARFDebugLine::FileNameEntry::Length, llvm::DWARFDebugLine::FileNameEntry::ModTime, llvm::DWARFDebugLine::FileNameEntry::Name, parseV5EntryFormat(), llvm::DWARFFormValue::skipValue(), and llvm::DWARFDebugLine::FileNameEntry::Source.

Referenced by llvm::DWARFDebugLine::Prologue::parse().

parseV5EntryFormat()

static ContentDescriptors parseV5EntryFormat ( const DWARFDataExtractor &  DebugLineData, uint32_t *  OffsetPtr, uint64_t  EndPrologueOffset, DWARFDebugLine::ContentTypeTracker *  ContentTypes  )

static

Definition at line 174 of file DWARFDebugLine.cpp.

References llvm::DataExtractor::getU8(), llvm::DataExtractor::getULEB128(), I, and llvm::DWARFDebugLine::ContentTypeTracker::trackContentType().

Referenced by parseV5DirFileTables().