llvm::MCSectionELF Class Reference

#include <MCSectionELF.h>

Inheritance diagram for llvm::MCSectionELF:

Collaboration diagram for llvm::MCSectionELF:

List of all members.

Public Member Functions
bool	ShouldOmitSectionDirective (StringRef Name, const MCAsmInfo &MAI) const
StringRef	getSectionName () const
virtual std::string	getLabelBeginName () const
virtual std::string	getLabelEndName () const
unsigned	getType () const
unsigned	getFlags () const
unsigned	getEntrySize () const
const MCSymbol *	getGroup () const
void	PrintSwitchToSection (const MCAsmInfo &MAI, raw_ostream &OS, const MCExpr *Subsection) const
virtual bool	UseCodeAlign () const
virtual bool	isVirtualSection () const
virtual bool	isBaseAddressKnownZero () const
Static Public Member Functions
static bool	classof (const MCSection *S)
static unsigned	DetermineEntrySize (SectionKind Kind)
Friends
class	MCContext

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Detailed Description

MCSectionELF - This represents a section on linux, lots of unix variants and some bare metal systems.

Definition at line 29 of file MCSectionELF.h.

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Member Function Documentation

static bool llvm::MCSectionELF::classof

(

const MCSection *

S

)

[inline, static]

Definition at line 84 of file MCSectionELF.h.

References llvm::MCSection::getVariant(), and llvm::MCSection::SV_ELF.

unsigned MCSectionELF::DetermineEntrySize

(

SectionKind

Kind

)

[static]

Definition at line 150 of file MCSectionELF.cpp.

References llvm::SectionKind::isMergeable1ByteCString(), llvm::SectionKind::isMergeable2ByteCString(), llvm::SectionKind::isMergeable4ByteCString(), llvm::SectionKind::isMergeableConst16(), llvm::SectionKind::isMergeableConst4(), and llvm::SectionKind::isMergeableConst8().

Referenced by llvm::MCContext::getELFSection().

unsigned llvm::MCSectionELF::getEntrySize

(

)

const [inline]

Definition at line 69 of file MCSectionELF.h.

unsigned llvm::MCSectionELF::getFlags

(

)

const [inline]

Definition at line 68 of file MCSectionELF.h.

Referenced by llvm::MCELFStreamer::EmitLabel(), isBaseAddressKnownZero(), and UseCodeAlign().

const MCSymbol* llvm::MCSectionELF::getGroup

(

)

const [inline]

Definition at line 70 of file MCSectionELF.h.

virtual std::string llvm::MCSectionELF::getLabelBeginName

(

)

const [inline, virtual]

Implements llvm::MCSection.

Definition at line 62 of file MCSectionELF.h.

References llvm::StringRef::str().

virtual std::string llvm::MCSectionELF::getLabelEndName

(

)

const [inline, virtual]

Implements llvm::MCSection.

Definition at line 64 of file MCSectionELF.h.

References llvm::StringRef::str().

StringRef llvm::MCSectionELF::getSectionName

(

)

const [inline]

Definition at line 61 of file MCSectionELF.h.

Referenced by compareBySuffix(), and PrintSwitchToSection().

unsigned llvm::MCSectionELF::getType

(

)

const [inline]

Definition at line 67 of file MCSectionELF.h.

References Type.

Referenced by isVirtualSection().

virtual bool llvm::MCSectionELF::isBaseAddressKnownZero

(

)

const [inline, virtual]

isBaseAddressKnownZero - We know that non-allocatable sections (like debug info) have a base of zero.

Reimplemented from llvm::MCSection.

Definition at line 80 of file MCSectionELF.h.

References getFlags(), and llvm::ELF::SHF_ALLOC.

bool MCSectionELF::isVirtualSection

(

)

const [virtual]

isVirtualSection - Check whether this section is "virtual", that is has no actual object file contents.

Implements llvm::MCSection.

Definition at line 146 of file MCSectionELF.cpp.

References getType(), and llvm::ELF::SHT_NOBITS.

void MCSectionELF::PrintSwitchToSection	(	const MCAsmInfo &	MAI,
		raw_ostream &	OS,
		const MCExpr *	Subsection
	)		const [virtual]

Implements llvm::MCSection.

Definition at line 35 of file MCSectionELF.cpp.

References llvm::StringRef::begin(), llvm::StringRef::end(), llvm::StringRef::find_first_not_of(), llvm::MCAsmInfo::getCommentString(), llvm::MCSymbol::getName(), getSectionName(), llvm::StringRef::npos, llvm::ELF::SHF_ALLOC, llvm::ELF::SHF_EXECINSTR, llvm::ELF::SHF_GROUP, llvm::ELF::SHF_MERGE, llvm::ELF::SHF_STRINGS, llvm::ELF::SHF_TLS, llvm::ELF::SHF_WRITE, ShouldOmitSectionDirective(), llvm::ELF::SHT_FINI_ARRAY, llvm::ELF::SHT_INIT_ARRAY, llvm::ELF::SHT_NOBITS, llvm::ELF::SHT_NOTE, llvm::ELF::SHT_PREINIT_ARRAY, llvm::ELF::SHT_PROGBITS, llvm::MCAsmInfo::usesSunStyleELFSectionSwitchSyntax(), llvm::ELF::XCORE_SHF_CP_SECTION, and llvm::ELF::XCORE_SHF_DP_SECTION.

bool MCSectionELF::ShouldOmitSectionDirective	(	StringRef	Name,
		const MCAsmInfo &	MAI
	)		const

ShouldOmitSectionDirective - Decides whether a '.section' directive should be printed before the section name

Definition at line 24 of file MCSectionELF.cpp.

References llvm::MCAsmInfo::usesELFSectionDirectiveForBSS().

Referenced by PrintSwitchToSection().

bool MCSectionELF::UseCodeAlign

(

)

const [virtual]

Implements llvm::MCSection.

Definition at line 142 of file MCSectionELF.cpp.

References getFlags(), and llvm::ELF::SHF_EXECINSTR.

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Friends And Related Function Documentation

friend class MCContext [friend]

Definition at line 49 of file MCSectionELF.h.

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

• MCSectionELF.h
• MCSectionELF.cpp