LLVM: lib/Object/SFrameParser.cpp File Reference

LLVM 22.0.0git

#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()

static 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(), End, llvm::formatv(), llvm::Offset, llvm::SaturatingAdd(), and Size.

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

◆ getDataSliceAs()

template<typename T >

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

static

Definition at line 47 of file SFrameParser.cpp.

References llvm::Offset.

◆ getDataSliceAsArrayOf()

template<typename T >

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

static

Definition at line 36 of file SFrameParser.cpp.

References getDataSlice(), and llvm::Offset.

◆ getOffset()

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

static

Definition at line 187 of file SFrameParser.cpp.

References Idx.

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

◆ readArray()

template<typename EndianT >

static 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::Offset, llvm::SmallVectorImpl< T >::resize(), llvm::Error::success(), and llvm::Expected< T >::takeError().

◆ readFRE()

template<typename T , endianness E>

static 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::formatv(), llvm::Offset, and llvm::Expected< T >::takeError().