llvm::MachOWriter::MachOSection Struct Reference

#include <MachOWriter.h>

Collaboration diagram for llvm::MachOWriter::MachOSection:

[legend]

List of all members.

Public Types
enum	{   S_REGULAR = 0, S_ZEROFILL = 1, S_CSTRING_LITERALS = 2, S_4BYTE_LITERALS = 3,   S_8BYTE_LITERALS = 4, S_LITERAL_POINTERS = 5, S_NON_LAZY_SYMBOL_POINTERS = 6, S_LAZY_SYMBOL_POINTERS = 7,   S_SYMBOL_STUBS = 8, S_MOD_INIT_FUNC_POINTERS = 9, S_MOD_TERM_FUNC_POINTERS = 10, S_COALESCED = 11,   S_GB_ZEROFILL = 12, S_INTERPOSING = 13, S_16BYTE_LITERALS = 14 }
enum	{   S_ATTR_PURE_INSTRUCTIONS = 1 << 31, S_ATTR_NO_TOC = 1 << 30, S_ATTR_STRIP_STATIC_SYMS = 1 << 29, S_ATTR_NO_DEAD_STRIP = 1 << 28,   S_ATTR_LIVE_SUPPORT = 1 << 27, S_ATTR_SELF_MODIFYING_CODE = 1 << 26, S_ATTR_DEBUG = 1 << 25, S_ATTR_SOME_INSTRUCTIONS = 1 << 10,   S_ATTR_EXT_RELOC = 1 << 9, S_ATTR_LOC_RELOC = 1 << 8 }
Public Member Functions
unsigned	cmdSize (bool is64Bit) const
	MachOSection (const std::string &seg, const std::string &sect)
Public Attributes
std::string	sectname
std::string	segname
uint64_t	addr
uint64_t	size
uint32_t	offset
uint32_t	align
uint32_t	reloff
uint32_t	nreloc
uint32_t	flags
uint32_t	reserved1
uint32_t	reserved2
uint32_t	reserved3
uint32_t	Index
DataBuffer	SectionData
DataBuffer	RelocBuffer
std::vector< MachineRelocation >	Relocations

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Detailed Description

MachOSection - This struct contains information about each section in a particular segment that is emitted to the file. This is eventually turned into the SectionCommand in the load command for a particlar segment.

Definition at line 309 of file MachOWriter.h.

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Member Enumeration Documentation

anonymous enum

Enumerator:

S_REGULAR
S_ZEROFILL
S_CSTRING_LITERALS
S_4BYTE_LITERALS
S_8BYTE_LITERALS
S_LITERAL_POINTERS
S_NON_LAZY_SYMBOL_POINTERS
S_LAZY_SYMBOL_POINTERS
S_SYMBOL_STUBS
S_MOD_INIT_FUNC_POINTERS
S_MOD_TERM_FUNC_POINTERS
S_COALESCED
S_GB_ZEROFILL
S_INTERPOSING
S_16BYTE_LITERALS

Definition at line 342 of file MachOWriter.h.

anonymous enum

Enumerator:

S_ATTR_PURE_INSTRUCTIONS
S_ATTR_NO_TOC
S_ATTR_STRIP_STATIC_SYMS
S_ATTR_NO_DEAD_STRIP
S_ATTR_LIVE_SUPPORT
S_ATTR_SELF_MODIFYING_CODE
S_ATTR_DEBUG
S_ATTR_SOME_INSTRUCTIONS
S_ATTR_EXT_RELOC
S_ATTR_LOC_RELOC

Definition at line 377 of file MachOWriter.h.

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Constructor & Destructor Documentation

llvm::MachOWriter::MachOSection::MachOSection	(	const std::string &	seg,
		const std::string &	sect
	)			[inline]

Definition at line 410 of file MachOWriter.h.

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Member Function Documentation

unsigned llvm::MachOWriter::MachOSection::cmdSize

(

bool

is64Bit

)

const [inline]

cmdSize - This routine returns the size of the MachOSection as written to disk, depending on whether the destination is a 64 bit Mach-O file.

Definition at line 403 of file MachOWriter.h.

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Member Data Documentation

std::string llvm::MachOWriter::MachOSection::sectname

Definition at line 310 of file MachOWriter.h.

std::string llvm::MachOWriter::MachOSection::segname

Definition at line 311 of file MachOWriter.h.

uint64_t llvm::MachOWriter::MachOSection::addr

Definition at line 312 of file MachOWriter.h.

uint64_t llvm::MachOWriter::MachOSection::size

Definition at line 313 of file MachOWriter.h.

Referenced by llvm::MachOCodeEmitter::emitConstantPool(), llvm::MachOCodeEmitter::finishFunction(), and llvm::MachOCodeEmitter::startFunction().

uint32_t llvm::MachOWriter::MachOSection::offset

Definition at line 314 of file MachOWriter.h.

uint32_t llvm::MachOWriter::MachOSection::align

Definition at line 315 of file MachOWriter.h.

Referenced by llvm::MachOCodeEmitter::startFunction().

uint32_t llvm::MachOWriter::MachOSection::reloff

Definition at line 316 of file MachOWriter.h.

uint32_t llvm::MachOWriter::MachOSection::nreloc

Definition at line 317 of file MachOWriter.h.

uint32_t llvm::MachOWriter::MachOSection::flags

Definition at line 318 of file MachOWriter.h.

uint32_t llvm::MachOWriter::MachOSection::reserved1

Definition at line 319 of file MachOWriter.h.

uint32_t llvm::MachOWriter::MachOSection::reserved2

Definition at line 320 of file MachOWriter.h.

uint32_t llvm::MachOWriter::MachOSection::reserved3

Definition at line 321 of file MachOWriter.h.

uint32_t llvm::MachOWriter::MachOSection::Index

A unique number for this section, which will be used to match symbols to the correct section.

Definition at line 325 of file MachOWriter.h.

Referenced by llvm::MachOCodeEmitter::emitConstantPool(), and llvm::MachOCodeEmitter::finishFunction().

DataBuffer llvm::MachOWriter::MachOSection::SectionData

SectionData - The actual data for this section which we are building up for emission to the file.

Definition at line 329 of file MachOWriter.h.

Referenced by llvm::MachOCodeEmitter::emitConstantPool(), and llvm::MachOCodeEmitter::startFunction().

DataBuffer llvm::MachOWriter::MachOSection::RelocBuffer

RelocBuffer - A buffer to hold the mach-o relocations before we write them out at the appropriate location in the file.

Definition at line 333 of file MachOWriter.h.

std::vector<MachineRelocation> llvm::MachOWriter::MachOSection::Relocations

Relocations - The relocations that we have encountered so far in this section that we will need to convert to MachORelocation entries when the file is written.

Definition at line 338 of file MachOWriter.h.

Referenced by llvm::MachOCodeEmitter::emitConstantPool(), and llvm::MachOCodeEmitter::finishFunction().

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The documentation for this struct was generated from the following file:

• MachOWriter.h