LLVM  4.0.0
Public Types | Public Member Functions | Static Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
llvm::MCSection Class Referenceabstract

Instances of this class represent a uniqued identifier for a section in the current translation unit. More...

#include <MCSection.h>

Inheritance diagram for llvm::MCSection:
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Collaboration diagram for llvm::MCSection:
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Public Types

enum  SectionVariant { SV_COFF = 0, SV_ELF, SV_MachO }
 
enum  BundleLockStateType { NotBundleLocked, BundleLocked, BundleLockedAlignToEnd }
 Express the state of bundle locked groups while emitting code. More...
 
typedef iplist< MCFragmentFragmentListType
 
typedef
FragmentListType::const_iterator 
const_iterator
 
typedef FragmentListType::iterator iterator
 
typedef
FragmentListType::const_reverse_iterator 
const_reverse_iterator
 
typedef
FragmentListType::reverse_iterator 
reverse_iterator
 

Public Member Functions

SectionKind getKind () const
 
SectionVariant getVariant () const
 
MCSymbolgetBeginSymbol ()
 
const MCSymbolgetBeginSymbol () const
 
void setBeginSymbol (MCSymbol *Sym)
 
MCSymbolgetEndSymbol (MCContext &Ctx)
 
bool hasEnded () const
 
unsigned getAlignment () const
 
void setAlignment (unsigned Value)
 
unsigned getOrdinal () const
 
void setOrdinal (unsigned Value)
 
unsigned getLayoutOrder () const
 
void setLayoutOrder (unsigned Value)
 
BundleLockStateType getBundleLockState () const
 
void setBundleLockState (BundleLockStateType NewState)
 
bool isBundleLocked () const
 
bool isBundleGroupBeforeFirstInst () const
 
void setBundleGroupBeforeFirstInst (bool IsFirst)
 
bool hasInstructions () const
 
void setHasInstructions (bool Value)
 
bool isRegistered () const
 
void setIsRegistered (bool Value)
 
MCSection::FragmentListTypegetFragmentList ()
 
const MCSection::FragmentListTypegetFragmentList () const
 
const MCDummyFragmentgetDummyFragment () const
 
MCDummyFragmentgetDummyFragment ()
 
iterator begin ()
 
const_iterator begin () const
 
iterator end ()
 
const_iterator end () const
 
reverse_iterator rbegin ()
 
const_reverse_iterator rbegin () const
 
reverse_iterator rend ()
 
const_reverse_iterator rend () const
 
MCSection::iterator getSubsectionInsertionPoint (unsigned Subsection)
 
void dump ()
 
virtual void PrintSwitchToSection (const MCAsmInfo &MAI, raw_ostream &OS, const MCExpr *Subsection) const =0
 
virtual bool UseCodeAlign () const =0
 Return true if a .align directive should use "optimized nops" to fill instead of 0s. More...
 
virtual bool isVirtualSection () const =0
 Check whether this section is "virtual", that is has no actual object file contents. More...
 

Static Public Member Functions

static FragmentListType
MCSection::* 
getSublistAccess (MCFragment *)
 Support for MCFragment::getNextNode(). More...
 

Protected Member Functions

 MCSection (SectionVariant V, SectionKind K, MCSymbol *Begin)
 
 ~MCSection ()
 

Protected Attributes

SectionVariant Variant
 
SectionKind Kind
 

Detailed Description

Instances of this class represent a uniqued identifier for a section in the current translation unit.

The MCContext class uniques and creates these.

Definition at line 40 of file MCSection.h.

Member Typedef Documentation

Definition at line 53 of file MCSection.h.

Definition at line 56 of file MCSection.h.

Definition at line 51 of file MCSection.h.

Definition at line 54 of file MCSection.h.

Definition at line 57 of file MCSection.h.

Member Enumeration Documentation

Express the state of bundle locked groups while emitting code.

Enumerator
NotBundleLocked 
BundleLocked 
BundleLockedAlignToEnd 

Definition at line 45 of file MCSection.h.

Enumerator
SV_COFF 
SV_ELF 
SV_MachO 

Definition at line 42 of file MCSection.h.

Constructor & Destructor Documentation

MCSection::MCSection ( SectionVariant  V,
SectionKind  K,
MCSymbol Begin 
)
protected

Definition at line 22 of file MCSection.cpp.

MCSection::~MCSection ( )
protected

Definition at line 34 of file MCSection.cpp.

Member Function Documentation

iterator llvm::MCSection::begin ( )
inline

Definition at line 156 of file MCSection.h.

Referenced by dump().

const_iterator llvm::MCSection::begin ( ) const
inline

Definition at line 157 of file MCSection.h.

LLVM_DUMP_METHOD void MCSection::dump ( )

Definition at line 88 of file MCSection.cpp.

References begin(), end(), and llvm::errs().

iterator llvm::MCSection::end ( )
inline

Definition at line 159 of file MCSection.h.

Referenced by dump(), and getSubsectionInsertionPoint().

const_iterator llvm::MCSection::end ( ) const
inline

Definition at line 160 of file MCSection.h.

unsigned llvm::MCSection::getAlignment ( ) const
inline
MCSymbol* llvm::MCSection::getBeginSymbol ( )
inline
const MCSymbol* llvm::MCSection::getBeginSymbol ( ) const
inline

Definition at line 107 of file MCSection.h.

References getBeginSymbol().

BundleLockStateType llvm::MCSection::getBundleLockState ( ) const
inline

Definition at line 126 of file MCSection.h.

Referenced by llvm::MCELFStreamer::EmitBundleUnlock().

const MCDummyFragment& llvm::MCSection::getDummyFragment ( ) const
inline

Definition at line 153 of file MCSection.h.

MCDummyFragment& llvm::MCSection::getDummyFragment ( )
inline

Definition at line 154 of file MCSection.h.

MCSymbol * MCSection::getEndSymbol ( MCContext Ctx)
MCSection::FragmentListType& llvm::MCSection::getFragmentList ( )
inline
const MCSection::FragmentListType& llvm::MCSection::getFragmentList ( ) const
inline

Definition at line 144 of file MCSection.h.

References getFragmentList().

SectionKind llvm::MCSection::getKind ( ) const
inline

Definition at line 102 of file MCSection.h.

References Kind.

Referenced by llvm::MCContext::getAssociativeCOFFSection(), and llvm::MCSectionCOFF::UseCodeAlign().

unsigned llvm::MCSection::getLayoutOrder ( ) const
inline

Definition at line 123 of file MCSection.h.

Referenced by llvm::MachObjectWriter::getPaddingSize().

unsigned llvm::MCSection::getOrdinal ( ) const
inline

Definition at line 120 of file MCSection.h.

static FragmentListType MCSection::* llvm::MCSection::getSublistAccess ( MCFragment )
inlinestatic

Support for MCFragment::getNextNode().

Definition at line 149 of file MCSection.h.

MCSection::iterator MCSection::getSubsectionInsertionPoint ( unsigned  Subsection)
SectionVariant llvm::MCSection::getVariant ( ) const
inline
bool MCSection::hasEnded ( ) const

Definition at line 32 of file MCSection.cpp.

References llvm::WebAssembly::End.

Referenced by llvm::MCStreamer::SwitchSection().

bool llvm::MCSection::hasInstructions ( ) const
inline
bool llvm::MCSection::isBundleGroupBeforeFirstInst ( ) const
inline

Definition at line 130 of file MCSection.h.

Referenced by llvm::MCELFStreamer::EmitBundleUnlock().

bool llvm::MCSection::isBundleLocked ( ) const
inline

Definition at line 128 of file MCSection.h.

References NotBundleLocked.

Referenced by llvm::MCObjectStreamer::EmitInstruction().

bool llvm::MCSection::isRegistered ( ) const
inline

Definition at line 140 of file MCSection.h.

Referenced by llvm::MCAssembler::registerSection().

virtual bool llvm::MCSection::isVirtualSection ( ) const
pure virtual
virtual void llvm::MCSection::PrintSwitchToSection ( const MCAsmInfo MAI,
raw_ostream OS,
const MCExpr Subsection 
) const
pure virtual
reverse_iterator llvm::MCSection::rbegin ( )
inline

Definition at line 162 of file MCSection.h.

const_reverse_iterator llvm::MCSection::rbegin ( ) const
inline

Definition at line 163 of file MCSection.h.

reverse_iterator llvm::MCSection::rend ( )
inline

Definition at line 165 of file MCSection.h.

const_reverse_iterator llvm::MCSection::rend ( ) const
inline

Definition at line 166 of file MCSection.h.

void llvm::MCSection::setAlignment ( unsigned  Value)
inline
void llvm::MCSection::setBeginSymbol ( MCSymbol Sym)
inline

Definition at line 110 of file MCSection.h.

References assert().

Referenced by llvm::MCELFStreamer::ChangeSection().

void llvm::MCSection::setBundleGroupBeforeFirstInst ( bool  IsFirst)
inline

Definition at line 133 of file MCSection.h.

Referenced by llvm::MCELFStreamer::EmitBundleLock().

void MCSection::setBundleLockState ( BundleLockStateType  NewState)
void llvm::MCSection::setHasInstructions ( bool  Value)
inline

Definition at line 138 of file MCSection.h.

Referenced by llvm::MCObjectStreamer::EmitInstruction().

void llvm::MCSection::setIsRegistered ( bool  Value)
inline

Definition at line 141 of file MCSection.h.

Referenced by llvm::MCAssembler::registerSection().

void llvm::MCSection::setLayoutOrder ( unsigned  Value)
inline

Definition at line 124 of file MCSection.h.

Referenced by llvm::MCAssembler::layout().

void llvm::MCSection::setOrdinal ( unsigned  Value)
inline

Definition at line 121 of file MCSection.h.

Referenced by llvm::MCAssembler::layout().

virtual bool llvm::MCSection::UseCodeAlign ( ) const
pure virtual

Return true if a .align directive should use "optimized nops" to fill instead of 0s.

Implemented in llvm::MCSectionELF, llvm::MCSectionMachO, llvm::MCSectionCOFF, and llvm::NVPTXSection.

Member Data Documentation

SectionKind llvm::MCSection::Kind
protected

Definition at line 98 of file MCSection.h.

Referenced by getKind().

SectionVariant llvm::MCSection::Variant
protected

Definition at line 97 of file MCSection.h.

Referenced by getVariant().


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