llvm::MCTextAtom Class Reference

An atom consisting of disassembled instructions. More...

#include <MCAtom.h>

Inheritance diagram for llvm::MCTextAtom:

Collaboration diagram for llvm::MCTextAtom:

Public Member Functions
void	addInst (const MCInst &Inst, uint64_t Size)
	Append an instruction, expanding the atom if necessary. More...
Atom type specific split/truncate logic.
MCTextAtom *	split (uint64_t SplitPt) LLVM_OVERRIDE
	Splits the atom in two at a given address. More...
void	truncate (uint64_t TruncPt) LLVM_OVERRIDE
	Truncates an atom, discarding everything after TruncPt. More...
Public Member Functions inherited from llvm::MCAtom
virtual	~MCAtom ()
AtomKind	getKind () const
uint64_t	getBeginAddr () const
	Get the start address of the atom. More...
uint64_t	getEndAddr () const
	Get the end address, i.e. the last one inside the atom. More...
StringRef	getName () const
void	setName (StringRef NewName)

Static Public Member Functions
static bool	classof (const MCAtom *A)

Friends
class	MCModule

Instruction list access
typedef InstListTy::const_iterator	const_iterator
const_iterator	begin () const
const_iterator	end () const
const MCDecodedInst &	back () const
const MCDecodedInst &	at (size_t n) const
size_t	size () const

Additional Inherited Members
Public Types inherited from llvm::MCAtom
enum	AtomKind { TextAtom, DataAtom }
Protected Member Functions inherited from llvm::MCAtom
	MCAtom (AtomKind K, MCModule *P, uint64_t B, uint64_t E)
void	remap (uint64_t NewBegin, uint64_t NewEnd)
	Remap the atom, using the given range, updating Begin/End. One or both of the bounds can remain the same, but overlapping with other atoms in the module is still forbidden. More...
void	remapForTruncate (uint64_t TruncPt)
	Remap the atom to prepare for a truncation at TruncPt. Equivalent to: More...
void	remapForSplit (uint64_t SplitPt, uint64_t &LBegin, uint64_t &LEnd, uint64_t &RBegin, uint64_t &REnd)
	Remap the atom to prepare for a split at SplitPt. The bounds for the resulting atoms are returned in {L,R}{Begin,End}. The current atom is truncated to LEnd. More...
Protected Attributes inherited from llvm::MCAtom
const AtomKind	Kind
std::string	Name
MCModule *	Parent
uint64_t	Begin
uint64_t	End

Detailed Description

An atom consisting of disassembled instructions.

Definition at line 123 of file MCAtom.h.

Member Typedef Documentation

typedef InstListTy::const_iterator llvm::MCTextAtom::const_iterator

Definition at line 137 of file MCAtom.h.

Member Function Documentation

void MCTextAtom::addInst	(	const MCInst &	Inst,
		uint64_t	Size
	)

Append an instruction, expanding the atom if necessary.

Definition at line 77 of file MCAtom.cpp.

References llvm::MCAtom::Begin, llvm::MCAtom::End, and llvm::MCAtom::remap().

const MCDecodedInst& llvm::MCTextAtom::at ( size_t  n ) const

inline

Definition at line 142 of file MCAtom.h.

const MCDecodedInst& llvm::MCTextAtom::back ( ) const

inline

Definition at line 141 of file MCAtom.h.

const_iterator llvm::MCTextAtom::begin ( ) const

inline

Definition at line 138 of file MCAtom.h.

static bool llvm::MCTextAtom::classof ( const MCAtom *  A )

inlinestatic

Definition at line 153 of file MCAtom.h.

References llvm::MCAtom::getKind(), and llvm::MCAtom::TextAtom.

const_iterator llvm::MCTextAtom::end ( ) const

inline

Definition at line 139 of file MCAtom.h.

size_t llvm::MCTextAtom::size ( ) const

inline

Definition at line 143 of file MCAtom.h.

MCTextAtom * MCTextAtom::split ( uint64_t  SplitPt )

virtual

Splits the atom in two at a given address.

Parameters

SplitPt

Address at which to start a new atom, splitting this one.

Returns

The newly created atom starting at SplitPt.

Implements llvm::MCAtom.

Definition at line 97 of file MCAtom.cpp.

References llvm::MCModule::createTextAtom(), llvm::MCAtom::getName(), I, llvm::MCAtom::Parent, llvm::MCAtom::remapForSplit(), and llvm::MCAtom::setName().

void MCTextAtom::truncate ( uint64_t  TruncPt )

virtual

Truncates an atom, discarding everything after TruncPt.

Parameters

TruncPt

Last byte address to be contained in this atom.

Implements llvm::MCAtom.

Definition at line 84 of file MCAtom.cpp.

References I, and llvm::MCAtom::remapForTruncate().

Friends And Related Function Documentation

friend class MCModule

friend

Definition at line 155 of file MCAtom.h.

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The documentation for this class was generated from the following files:

• MCAtom.h
• MCAtom.cpp