MachOWriter.cpp File Reference

#include "MachOWriter.h"
#include "MachOLayoutBuilder.h"
#include "MachOObject.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/BinaryFormat/MachO.h"
#include "llvm/Support/Errc.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/SHA256.h"
#include <memory>
#include "llvm/BinaryFormat/MachO.def"

Go to the source code of this file.

Macros
#define	HANDLE_LOAD_COMMAND(LCName, LCValue, LCStruct)

Functions
static uint64_t	paddedLinkEditEntrySize (uint64_t Size, bool Is64Bit)
template<typename NListType>
void	writeNListEntry (const SymbolEntry &SE, bool IsLittleEndian, char *&Out, uint32_t Nstrx)
static uint64_t	getSegmentFileOffset (const LoadCommand &TextSegmentLoadCommand)
static uint64_t	getSegmentFileSize (const LoadCommand &TextSegmentLoadCommand)

Macro Definition Documentation

HANDLE_LOAD_COMMAND

#define HANDLE_LOAD_COMMAND	(		LCName,
			LCValue,
			LCStruct )

Value:

  case MachO::LCName:                                                          \
    assert(sizeof(MachO::LCStruct) + LC.Payload.size() ==                      \
           MLC.load_command_data.cmdsize);                                     \
    if (IsLittleEndian != sys::IsLittleEndianHost)                             \
      MachO::swapStruct(MLC.LCStruct##_data);                                  \
    memcpy(Begin, &MLC.LCStruct##_data, sizeof(MachO::LCStruct));              \
    Begin += sizeof(MachO::LCStruct);                                          \
    if (!LC.Payload.empty())                                                   \
      memcpy(Begin, LC.Payload.data(), LC.Payload.size());                     \
    Begin += LC.Payload.size();                                                \
    break;

Function Documentation

getSegmentFileOffset()

uint64_t getSegmentFileOffset ( const LoadCommand & TextSegmentLoadCommand )

static

Definition at line 424 of file MachOWriter.cpp.

References llvm::objcopy::macho::LoadCommand::MachOLoadCommand.

getSegmentFileSize()

uint64_t getSegmentFileSize ( const LoadCommand & TextSegmentLoadCommand )

static

Definition at line 437 of file MachOWriter.cpp.

References llvm::objcopy::macho::LoadCommand::MachOLoadCommand.

paddedLinkEditEntrySize()

uint64_t paddedLinkEditEntrySize ( uint64_t Size, bool Is64Bit )

static

Definition at line 28 of file MachOWriter.cpp.

References llvm::alignToPowerOf2(), and Size.

Referenced by llvm::objcopy::macho::MachOWriter::totalSize().

writeNListEntry()

template<typename NListType>

void writeNListEntry	(	const SymbolEntry &	SE,
		bool	IsLittleEndian,
		char *&	Out,
		uint32_t	Nstrx )

Definition at line 282 of file MachOWriter.cpp.

References llvm::sys::IsLittleEndianHost, llvm::objcopy::macho::SymbolEntry::n_desc, llvm::objcopy::macho::SymbolEntry::n_sect, llvm::objcopy::macho::SymbolEntry::n_type, llvm::objcopy::macho::SymbolEntry::n_value, and llvm::MachO::swapStruct().