MachOUniversalWriter.cpp File Reference

#include "llvm/Object/MachOUniversalWriter.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/Object/Archive.h"
#include "llvm/Object/Binary.h"
#include "llvm/Object/IRObjectFile.h"
#include "llvm/Object/MachO.h"
#include "llvm/Object/MachOUniversal.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/MemoryBufferRef.h"
#include "llvm/Support/SwapByteOrder.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/TargetParser/Triple.h"

Go to the source code of this file.

Classes
struct	FatArchTraits< FatArchTy >
struct	FatArchTraits< MachO::fat_arch >
struct	FatArchTraits< MachO::fat_arch_64 >

Typedefs
using	MachoCPUTy = std::pair<uint32_t, uint32_t>

Functions
static uint32_t	calculateFileAlignment (const MachOObjectFile &O)
static uint32_t	calculateAlignment (const MachOObjectFile &ObjectFile)
static Expected< MachoCPUTy >	getMachoCPUFromTriple (Triple TT)
static Expected< MachoCPUTy >	getMachoCPUFromTriple (StringRef TT)
static MachoCPUTy	getMachoCPUFromObjectFile (const MachOObjectFile &O)
template<typename FatArchTy>
static Expected< SmallVector< FatArchTy, 2 > >	buildFatArchList (ArrayRef< Slice > Slices)
template<typename FatArchTy>
static Error	writeUniversalArchsToStream (MachO::fat_header FatHeader, ArrayRef< Slice > Slices, raw_ostream &Out)

Variables
const std::string	FatArchTraits< MachO::fat_arch >::StructName = "fat_arch"
const std::string	FatArchTraits< MachO::fat_arch_64 >::StructName = "fat_arch_64"

Typedef Documentation

MachoCPUTy

using MachoCPUTy = std::pair<uint32_t, uint32_t>

Definition at line 103 of file MachOUniversalWriter.cpp.

Function Documentation

buildFatArchList()

template<typename FatArchTy>

Expected< SmallVector< FatArchTy, 2 > > buildFatArchList ( ArrayRef< Slice > Slices )

static

Definition at line 261 of file MachOUniversalWriter.cpp.

References llvm::alignTo(), FatArchTraits< FatArchTy >::BitCount, llvm::createStringError(), llvm::Offset, FatArchTraits< FatArchTy >::OffsetLimit, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::ArrayRef< T >::size(), and FatArchTraits< FatArchTy >::StructName.

Referenced by writeUniversalArchsToStream().

calculateAlignment()

uint32_t calculateAlignment ( const MachOObjectFile & ObjectFile )

static

Definition at line 69 of file MachOUniversalWriter.cpp.

References calculateFileAlignment(), llvm::MachO::CPU_TYPE_ARM, llvm::MachO::CPU_TYPE_ARM64, llvm::MachO::CPU_TYPE_ARM64_32, llvm::MachO::CPU_TYPE_I386, llvm::MachO::CPU_TYPE_POWERPC, llvm::MachO::CPU_TYPE_POWERPC64, and llvm::MachO::CPU_TYPE_X86_64.

Referenced by llvm::object::Slice::Slice().

calculateFileAlignment()

uint32_t calculateFileAlignment ( const MachOObjectFile & O )

static

Definition at line 37 of file MachOUniversalWriter.cpp.

References llvm::countr_zero(), llvm::object::MachOUniversalBinary::MaxSectionAlignment, and llvm::MachO::MH_OBJECT.

Referenced by calculateAlignment().

getMachoCPUFromObjectFile()

MachoCPUTy getMachoCPUFromObjectFile ( const MachOObjectFile & O )

static

Definition at line 120 of file MachOUniversalWriter.cpp.

Referenced by llvm::object::Slice::create().

getMachoCPUFromTriple() [1/2]

Expected< MachoCPUTy > getMachoCPUFromTriple ( StringRef TT )

static

Definition at line 116 of file MachOUniversalWriter.cpp.

References getMachoCPUFromTriple().

getMachoCPUFromTriple() [2/2]

Expected< MachoCPUTy > getMachoCPUFromTriple ( Triple TT )

static

Definition at line 105 of file MachOUniversalWriter.cpp.

References llvm::MachO::getCPUSubType(), and llvm::MachO::getCPUType().

Referenced by llvm::object::Slice::create(), llvm::object::Slice::create(), and getMachoCPUFromTriple().

writeUniversalArchsToStream()

template<typename FatArchTy>

Error writeUniversalArchsToStream ( MachO::fat_header FatHeader, ArrayRef< Slice > Slices, raw_ostream & Out )

static

Definition at line 293 of file MachOUniversalWriter.cpp.

References assert(), buildFatArchList(), llvm::SmallVectorTemplateCommon< T, typename >::data(), llvm::object::FatHeader, llvm::raw_ostream::flush(), llvm::MemoryBufferRef::getBufferSize(), llvm::MemoryBufferRef::getBufferStart(), llvm::sys::IsLittleEndianHost, llvm::Offset, Size, llvm::ArrayRef< T >::size(), llvm::SmallVectorTemplateCommon< T, typename >::size(), llvm::Error::success(), llvm::MachO::swapStruct(), llvm::Expected< T >::takeError(), llvm::raw_ostream::write(), and llvm::raw_ostream::write_zeros().

Referenced by llvm::object::writeUniversalBinaryToStream().

Variable Documentation

FatArchTraits< MachO::fat_arch >::StructName

const std::string FatArchTraits< MachO::fat_arch >::StructName = "fat_arch"

Definition at line 250 of file MachOUniversalWriter.cpp.

FatArchTraits< MachO::fat_arch_64 >::StructName

const std::string FatArchTraits< MachO::fat_arch_64 >::StructName = "fat_arch_64"

Definition at line 257 of file MachOUniversalWriter.cpp.