SFrameParser.cpp File Reference

#include "llvm/Object/SFrameParser.h"
#include "llvm/BinaryFormat/SFrame.h"
#include "llvm/Object/Error.h"
#include "llvm/Support/FormatVariadic.h"
#include "llvm/Support/MathExtras.h"

Go to the source code of this file.

Functions
static Expected< ArrayRef< uint8_t > >	getDataSlice (ArrayRef< uint8_t > Data, uint64_t Offset, uint64_t Size)
template<typename T>
static Expected< ArrayRef< T > >	getDataSliceAsArrayOf (ArrayRef< uint8_t > Data, uint64_t Offset, uint64_t Count)
template<typename T>
static Expected< const T & >	getDataSliceAs (ArrayRef< uint8_t > Data, uint64_t Offset)
template<typename EndianT>
static Error	readArray (ArrayRef< uint8_t > Data, uint64_t Count, uint64_t &Offset, SmallVectorImpl< int32_t > &Vec)
template<typename T, endianness E>
static Error	readFRE (ArrayRef< uint8_t > Data, uint64_t &Offset, typename SFrameParser< E >::FrameRowEntry &FRE)
static std::optional< int32_t >	getOffset (ArrayRef< int32_t > Offsets, size_t Idx)

Function Documentation

getDataSlice()

Expected< ArrayRef< uint8_t > > getDataSlice ( ArrayRef< uint8_t > Data, uint64_t Offset, uint64_t Size )

static

Definition at line 19 of file SFrameParser.cpp.

References llvm::createStringError(), llvm::Data, llvm::formatv(), llvm::Offset, llvm::SaturatingAdd(), Size, and llvm::object::unexpected_eof.

Referenced by llvm::object::SFrameParser< E >::fdes(), llvm::object::SFrameParser< E >::getAuxHeader(), and getDataSliceAsArrayOf().

getDataSliceAs()

template<typename T>

Expected< const T & > getDataSliceAs ( ArrayRef< uint8_t > Data, uint64_t Offset )

static

Definition at line 47 of file SFrameParser.cpp.

References llvm::Data, getDataSliceAsArrayOf(), and llvm::Offset.

Referenced by llvm::object::SFrameParser< E >::create(), and readFRE().

getDataSliceAsArrayOf()

template<typename T>

Expected< ArrayRef< T > > getDataSliceAsArrayOf ( ArrayRef< uint8_t > Data, uint64_t Offset, uint64_t Count )

static

Definition at line 36 of file SFrameParser.cpp.

References llvm::ArrayRef(), llvm::Count, llvm::Data, getDataSlice(), llvm::Offset, and T.

Referenced by getDataSliceAs(), and readArray().

getOffset()

std::optional< int32_t > getOffset ( ArrayRef< int32_t > Offsets, size_t Idx )

static

Definition at line 187 of file SFrameParser.cpp.

Referenced by llvm::logicalview::LVLine::getAddress().

readArray()

template<typename EndianT>

Error readArray ( ArrayRef< uint8_t > Data, uint64_t Count, uint64_t & Offset, SmallVectorImpl< int32_t > & Vec )

static

Definition at line 118 of file SFrameParser.cpp.

References llvm::SmallVectorTemplateCommon< T, typename >::begin(), llvm::copy(), llvm::Count, llvm::Data, getDataSliceAsArrayOf(), llvm::Offset, llvm::SmallVectorImpl< T >::resize(), llvm::Error::success(), and llvm::Expected< T >::takeError().

Referenced by readFRE().

readFRE()

template<typename T, endianness E>

Error readFRE ( ArrayRef< uint8_t > Data, uint64_t & Offset, typename SFrameParser< E >::FrameRowEntry & FRE )

static

Definition at line 131 of file SFrameParser.cpp.

References llvm::object::createError(), llvm::Data, llvm::formatv(), getDataSliceAs(), llvm::Offset, readArray(), and llvm::Expected< T >::takeError().

Referenced by llvm::object::SFrameParser< E >::FallibleFREIterator::inc().