LLVM  17.0.0git
llvm::MCAsmInfoGOFF Class Reference

#include "llvm/MC/MCAsmInfoGOFF.h"

Inheritance diagram for llvm::MCAsmInfoGOFF:
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Collaboration diagram for llvm::MCAsmInfoGOFF:
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## Protected Member Functions

MCAsmInfoGOFF ()

## Additional Inherited Members

Public Types inherited from llvm::MCAsmInfo
enum  AsmCharLiteralSyntax { ACLS_Unknown, ACLS_SingleQuotePrefix }
Assembly character literal syntax types. More...

Public Member Functions inherited from llvm::MCAsmInfo
MCAsmInfo ()

virtual ~MCAsmInfo ()

unsigned getCodePointerSize () const
Get the code pointer size in bytes. More...

unsigned getCalleeSaveStackSlotSize () const
Get the callee-saved register stack slot size in bytes. More...

bool isLittleEndian () const
True if the target is little endian. More...

bool isStackGrowthDirectionUp () const
True if target stack grow up. More...

bool hasSubsectionsViaSymbols () const

const char * getData8bitsDirective () const

const char * getData16bitsDirective () const

const char * getData32bitsDirective () const

const char * getData64bitsDirective () const

bool supportsSignedData () const

const char * getGPRel64Directive () const

const char * getGPRel32Directive () const

const char * getDTPRel64Directive () const

const char * getDTPRel32Directive () const

const char * getTPRel64Directive () const

const char * getTPRel32Directive () const

virtual MCSectiongetNonexecutableStackSection (MCContext &Ctx) const
Targets can implement this method to specify a section to switch to if the translation unit doesn't have any trampolines that require an executable stack. More...

virtual bool isSectionAtomizableBySymbols (const MCSection &Section) const
True if the section is atomized using the symbols in it. More...

virtual const MCExprgetExprForPersonalitySymbol (const MCSymbol *Sym, unsigned Encoding, MCStreamer &Streamer) const

virtual const MCExprgetExprForFDESymbol (const MCSymbol *Sym, unsigned Encoding, MCStreamer &Streamer) const

virtual bool isAcceptableChar (char C) const
Return true if C is an acceptable character inside a symbol name. More...

virtual bool isValidUnquotedName (StringRef Name) const
Return true if the identifier Name does not need quotes to be syntactically correct. More...

virtual bool shouldOmitSectionDirective (StringRef SectionName) const
Return true if the .section directive should be omitted when emitting SectionName. More...

bool usesSunStyleELFSectionSwitchSyntax () const

bool usesELFSectionDirectiveForBSS () const

bool needsDwarfSectionOffsetDirective () const

bool hasMachoZeroFillDirective () const

bool hasMachoTBSSDirective () const

bool hasCOFFAssociativeComdats () const

bool hasCOFFComdatConstants () const

bool hasVisibilityOnlyWithLinkage () const

virtual unsigned getMaxInstLength (const MCSubtargetInfo *STI=nullptr) const
Returns the maximum possible encoded instruction size in bytes. More...

unsigned getMinInstAlignment () const

bool getDollarIsPC () const

bool getDotIsPC () const

bool getStarIsPC () const

const char * getSeparatorString () const

unsigned getCommentColumn () const
This indicates the column (zero-based) at which asm comments should be printed. More...

StringRef getCommentString () const

bool getRestrictCommentStringToStartOfStatement () const

bool getEmitGNUAsmStartIndentationMarker () const

const char * getLabelSuffix () const

bool shouldEmitLabelsInUpperCase () const

bool useAssignmentForEHBegin () const

bool needsLocalForSize () const

StringRef getPrivateGlobalPrefix () const

StringRef getPrivateLabelPrefix () const

bool hasLinkerPrivateGlobalPrefix () const

StringRef getLinkerPrivateGlobalPrefix () const

const char * getInlineAsmStart () const

const char * getInlineAsmEnd () const

const char * getCode16Directive () const

const char * getCode32Directive () const

const char * getCode64Directive () const

unsigned getAssemblerDialect () const

bool doesAllowAtInName () const

void setAllowAtInName (bool V)

bool doesAllowQuestionAtStartOfIdentifier () const

bool doesAllowAtAtStartOfIdentifier () const

bool doesAllowDollarAtStartOfIdentifier () const

bool doesAllowHashAtStartOfIdentifier () const

bool supportsNameQuoting () const

bool doesSupportDataRegionDirectives () const

bool useDotAlignForAlignment () const

bool hasLEB128Directives () const

const char * getZeroDirective () const

bool doesZeroDirectiveSupportNonZeroValue () const

const char * getAsciiDirective () const

const char * getAscizDirective () const

const char * getByteListDirective () const

const char * getPlainStringDirective () const

AsmCharLiteralSyntax characterLiteralSyntax () const

bool getAlignmentIsInBytes () const

unsigned getTextAlignFillValue () const

const char * getGlobalDirective () const

bool doesSetDirectiveSuppressReloc () const

bool hasAggressiveSymbolFolding () const

bool getCOMMDirectiveAlignmentIsInBytes () const

LCOMM::LCOMMType getLCOMMDirectiveAlignmentType () const

bool hasBasenameOnlyForFileDirective () const

bool hasPairedDoubleQuoteStringConstants () const

bool hasFunctionAlignment () const

bool hasDotTypeDotSizeDirective () const

bool hasSingleParameterDotFile () const

bool hasFourStringsDotFile () const

bool hasIdentDirective () const

bool hasNoDeadStrip () const

bool hasAltEntry () const

const char * getWeakDirective () const

const char * getWeakRefDirective () const

bool hasWeakDefDirective () const

bool hasWeakDefCanBeHiddenDirective () const

bool avoidWeakIfComdat () const

MCSymbolAttr getHiddenVisibilityAttr () const

MCSymbolAttr getExportedVisibilityAttr () const

MCSymbolAttr getHiddenDeclarationVisibilityAttr () const

MCSymbolAttr getProtectedVisibilityAttr () const

MCSymbolAttr getMemtagAttr () const

bool doesSupportDebugInformation () const

ExceptionHandling getExceptionHandlingType () const

WinEH::EncodingType getWinEHEncodingType () const

void setExceptionsType (ExceptionHandling EH)

bool doesUseCFIForDebug () const

bool usesCFIForEH () const
Returns true if the exception handling method for the platform uses call frame information to unwind. More...

bool usesWindowsCFI () const

bool doesDwarfUseRelocationsAcrossSections () const

bool doDwarfFDESymbolsUseAbsDiff () const

bool useDwarfRegNumForCFI () const

bool useParensForSymbolVariant () const

bool useParensForDollarSignNames () const

bool supportsExtendedDwarfLocDirective () const

bool usesDwarfFileAndLocDirectives () const

bool needsDwarfSectionSizeInHeader () const

bool enableDwarfFileDirectoryDefault () const

void addInitialFrameState (const MCCFIInstruction &Inst)

const std::vector< MCCFIInstruction > & getInitialFrameState () const

void setBinutilsVersion (std::pair< int, int > Value)

bool useIntegratedAssembler () const
Return true if assembly (inline or otherwise) should be parsed. More...

bool parseInlineAsmUsingAsmParser () const
Return true if target want to use AsmParser to parse inlineasm. More...

bool binutilsIsAtLeast (int Major, int Minor) const

virtual void setUseIntegratedAssembler (bool Value)
Set whether assembly (inline or otherwise) should be parsed. More...

virtual void setParseInlineAsmUsingAsmParser (bool Value)
Set whether target want to use AsmParser to parse inlineasm. More...

bool preserveAsmComments () const
Return true if assembly (inline or otherwise) should be parsed. More...

virtual void setPreserveAsmComments (bool Value)
Set whether assembly (inline or otherwise) should be parsed. More...

DebugCompressionType compressDebugSections () const

void setCompressDebugSections (DebugCompressionType CompressDebugSections)

bool shouldUseLogicalShr () const

bool canRelaxRelocations () const

void setRelaxELFRelocations (bool V)

bool hasMipsExpressions () const

bool needsFunctionDescriptors () const

bool shouldUseMotorolaIntegers () const

Protected Attributes inherited from llvm::MCAsmInfo
unsigned CodePointerSize = 4
Code pointer size in bytes. Default is 4. More...

unsigned CalleeSaveStackSlotSize = 4
Size of the stack slot reserved for callee-saved registers, in bytes. More...

bool IsLittleEndian = true
True if target is little endian. Default is true. More...

bool StackGrowsUp = false
True if target stack grow up. Default is false. More...

bool HasSubsectionsViaSymbols = false
True if this target has the MachO .subsections_via_symbols directive. More...

bool HasMachoZeroFillDirective = false
True if this is a MachO target that supports the macho-specific .zerofill directive for emitting BSS Symbols. More...

bool HasMachoTBSSDirective = false
True if this is a MachO target that supports the macho-specific .tbss directive for emitting thread local BSS Symbols. More...

bool HasCOFFAssociativeComdats = false
True if this is a non-GNU COFF target. More...

bool HasCOFFComdatConstants = false
True if this is a non-GNU COFF target. More...

bool HasVisibilityOnlyWithLinkage = false
True if this is an XCOFF target that supports visibility attributes as part of .global, .weak, .extern, and .comm. More...

unsigned MaxInstLength = 4
This is the maximum possible length of an instruction, which is needed to compute the size of an inline asm. More...

unsigned MinInstAlignment = 1
Every possible instruction length is a multiple of this value. More...

bool DollarIsPC = false
The '$' token, when not referencing an identifier or constant, refers to the current PC. More... bool DotIsPC = true Allow '. More... bool StarIsPC = false Whether the '*' token refers to the current PC. More... const char * SeparatorString This string, if specified, is used to separate instructions from each other when on the same line. More... StringRef CommentString This indicates the comment string used by the assembler. More... bool RestrictCommentStringToStartOfStatement = false This indicates whether the comment string is only accepted as a comment at the beginning of statements. More... bool AllowAdditionalComments = true This indicates whether to allow additional "comment strings" to be lexed as a comment. More... bool EmitGNUAsmStartIndentationMarker = true Should we emit the '\t' as the starting indentation marker for GNU inline asm statements. More... const char * LabelSuffix This is appended to emitted labels. Defaults to ":". More... bool EmitLabelsInUpperCase = false Emit labels in purely upper case. Defaults to false. More... bool UseAssignmentForEHBegin = false bool NeedsLocalForSize = false StringRef PrivateGlobalPrefix This prefix is used for globals like constant pool entries that are completely private to the .s file and should not have names in the .o file. More... StringRef PrivateLabelPrefix This prefix is used for labels for basic blocks. More... StringRef LinkerPrivateGlobalPrefix This prefix is used for symbols that should be passed through the assembler but be removed by the linker. More... const char * InlineAsmStart If these are nonempty, they contain a directive to emit before and after an inline assembly statement. More... const char * InlineAsmEnd const char * Code16Directive These are assembly directives that tells the assembler to interpret the following instructions differently. More... const char * Code32Directive const char * Code64Directive unsigned AssemblerDialect = 0 Which dialect of an assembler variant to use. Defaults to 0. More... bool AllowAtInName = false This is true if the assembler allows @ characters in symbol names. More... bool AllowQuestionAtStartOfIdentifier = false This is true if the assembler allows the "?" character at the start of of a string to be lexed as an AsmToken::Identifier. More... bool AllowDollarAtStartOfIdentifier = false This is true if the assembler allows the "$" character at the start of of a string to be lexed as an AsmToken::Identifier. More...

bool AllowAtAtStartOfIdentifier = false
This is true if the assembler allows the "@" character at the start of a string to be lexed as an AsmToken::Identifier. More...

bool AllowHashAtStartOfIdentifier = false
This is true if the assembler allows the "#" character at the start of a string to be lexed as an AsmToken::Identifier. More...

bool SupportsQuotedNames = true
If this is true, symbol names with invalid characters will be printed in quotes. More...

bool UseDataRegionDirectives = false
This is true if data region markers should be printed as ".data_region/.end_data_region" directives. More...

bool UseDotAlignForAlignment = false
True if .align is to be used for alignment. More...

bool HasLEB128Directives = true
True if the target supports LEB128 directives. More...

const char * ZeroDirective
This should be set to the directive used to get some number of zero (and non-zero if supported by the directive) bytes emitted to the current section. More...

bool ZeroDirectiveSupportsNonZeroValue = true
This should be set to true if the zero directive supports a value to emit other than zero. More...

const char * AsciiDirective
This directive allows emission of an ascii string with the standard C escape characters embedded into it. More...

const char * AscizDirective
If not null, this allows for special handling of zero terminated strings on this target. More...

const char * ByteListDirective = nullptr
This directive accepts a comma-separated list of bytes for emission as a string of bytes. More...

const char * PlainStringDirective = nullptr
This directive allows emission of a zero-terminated ascii string without the standard C escape characters embedded into it. More...

AsmCharLiteralSyntax CharacterLiteralSyntax = ACLS_Unknown
Form used for character literals in the assembly syntax. More...

const char * Data8bitsDirective
These directives are used to output some unit of integer data to the current section. More...

const char * Data16bitsDirective

const char * Data32bitsDirective

const char * Data64bitsDirective

bool SupportsSignedData = true
True if data directives support signed values. More...

const char * GPRel64Directive = nullptr
If non-null, a directive that is used to emit a word which should be relocated as a 64-bit GP-relative offset, e.g. More...

const char * GPRel32Directive = nullptr
If non-null, a directive that is used to emit a word which should be relocated as a 32-bit GP-relative offset, e.g. More...

const char * DTPRel32Directive = nullptr
If non-null, directives that are used to emit a word/dword which should be relocated as a 32/64-bit DTP/TP-relative offset, e.g. More...

const char * DTPRel64Directive = nullptr

const char * TPRel32Directive = nullptr

const char * TPRel64Directive = nullptr

bool SunStyleELFSectionSwitchSyntax = false
This is true if this target uses "Sun Style" syntax for section switching ("#alloc,#write" etc) instead of the normal ELF syntax (,"a,w") in .section directives. More...

bool UsesELFSectionDirectiveForBSS = false
This is true if this target uses ELF '.section' directive before the '.bss' one. More...

bool NeedsDwarfSectionOffsetDirective = false

bool AlignmentIsInBytes = true
If this is true (the default) then the asmprinter emits ".align N" directives, where N is the number of bytes to align to. More...

unsigned TextAlignFillValue = 0
If non-zero, this is used to fill the executable space created as the result of a alignment directive. More...

const char * GlobalDirective
This is the directive used to declare a global entity. More...

bool SetDirectiveSuppressesReloc = false
True if the expression .long f - g uses a relocation but it can be suppressed by writing a = f - g .long a. More...

bool HasAggressiveSymbolFolding = true
False if the assembler requires that we use. More...

bool COMMDirectiveAlignmentIsInBytes = true
True is .comm's and .lcomms optional alignment is to be specified in bytes instead of log2(n). More...

LCOMM::LCOMMType LCOMMDirectiveAlignmentType = LCOMM::NoAlignment
Describes if the .lcomm directive for the target supports an alignment argument and how it is interpreted. More...

bool HasBasenameOnlyForFileDirective = true
True if the target only has basename for .file directive. More...

bool HasPairedDoubleQuoteStringConstants = false
True if the target represents string constants as mostly raw characters in paired double quotation with paired double quotation marks as the escape mechanism to represent a double quotation mark within the string. More...

bool HasFunctionAlignment = true

bool HasDotTypeDotSizeDirective = true
True if the target has .type and .size directives, this is true for most ELF targets. More...

bool HasSingleParameterDotFile = true
True if the target has a single parameter .file directive, this is true for ELF targets. More...

bool HasFourStringsDotFile = false
True if the target has a four strings .file directive, strings seperated by comma. More...

bool HasIdentDirective = false
True if the target has a .ident directive, this is true for ELF targets. More...

bool HasNoDeadStrip = false
True if this target supports the MachO .no_dead_strip directive. More...

bool HasAltEntry = false
True if this target supports the MachO .alt_entry directive. More...

const char * WeakDirective
Used to declare a global as being a weak symbol. Defaults to ".weak". More...

const char * WeakRefDirective = nullptr
This directive, if non-null, is used to declare a global as being a weak undefined symbol. More...

bool HasWeakDefDirective = false
True if we have a directive to declare a global as being a weak defined symbol. More...

bool HasWeakDefCanBeHiddenDirective = false
True if we have a directive to declare a global as being a weak defined symbol that can be hidden (unexported). More...

bool AvoidWeakIfComdat = false
True if we should mark symbols as global instead of weak, for weak*‍/linkonce*, if the symbol has a comdat. More...

MCSymbolAttr HiddenVisibilityAttr = MCSA_Hidden
This attribute, if not MCSA_Invalid, is used to declare a symbol as having hidden visibility. More...

MCSymbolAttr ExportedVisibilityAttr = MCSA_Exported
This attribute, if not MCSA_Invalid, is used to declare a symbol as having exported visibility. More...

MCSymbolAttr HiddenDeclarationVisibilityAttr = MCSA_Hidden
This attribute, if not MCSA_Invalid, is used to declare an undefined symbol as having hidden visibility. More...

MCSymbolAttr ProtectedVisibilityAttr = MCSA_Protected
This attribute, if not MCSA_Invalid, is used to declare a symbol as having protected visibility. More...

MCSymbolAttr MemtagAttr = MCSA_Memtag

bool SupportsDebugInformation = false
True if target supports emission of debugging information. More...

ExceptionHandling ExceptionsType = ExceptionHandling::None
Exception handling format for the target. Defaults to None. More...

bool UsesCFIForDebug = false
True if target uses CFI unwind information for debugging purpose when ExceptionsType == ExceptionHandling::None. More...

WinEH::EncodingType WinEHEncodingType = WinEH::EncodingType::Invalid
Windows exception handling data (.pdata) encoding. Defaults to Invalid. More...

bool DwarfUsesRelocationsAcrossSections = true
True if Dwarf2 output generally uses relocations for references to other .debug_* sections. More...

bool DwarfFDESymbolsUseAbsDiff = false
True if DWARF FDE symbol reference relocations should be replaced by an absolute difference. More...

bool UsesDwarfFileAndLocDirectives = true
True if the target supports generating the DWARF line table through using the .loc/.file directives. More...

bool EnableDwarfFileDirectoryDefault = true
True if DWARF ‘.file directory’ directive syntax is used by default. More...

bool DwarfSectionSizeRequired = true
True if the target needs the DWARF section length in the header (if any) of the DWARF section in the assembly file. More...

bool DwarfRegNumForCFI = false
True if dwarf register numbers are printed instead of symbolic register names in .cfi_* directives. More...

bool UseParensForSymbolVariant = false
True if target uses parens to indicate the symbol variant instead of . More...

bool UseParensForDollarSignNames = true
True if the target uses parens for symbol names starting with '\$' character to distinguish them from absolute names. More...

bool SupportsExtendedDwarfLocDirective = true
True if the target supports flags in ".loc" directive, false if only location is allowed. More...

std::vector< MCCFIInstructionInitialFrameState

std::pair< int, intBinutilsVersion = {2, 26}

bool UseIntegratedAssembler
Should we use the integrated assembler? The integrated assembler should be enabled by default (by the constructors) when failing to parse a valid piece of assembly (inline or otherwise) is considered a bug. More...

bool ParseInlineAsmUsingAsmParser
Use AsmParser to parse inlineAsm when UseIntegratedAssembler is not set. More...

Preserve Comments in assembly. More...

DebugCompressionType CompressDebugSections = DebugCompressionType::None
Compress DWARF debug sections. Defaults to no compression. More...

bool UseLogicalShr = true
True if the integrated assembler should interpret 'a >> b' constant expressions as logical rather than arithmetic. More...

bool RelaxELFRelocations = true

bool HasMipsExpressions = false

bool UseMotorolaIntegers = false

bool NeedsFunctionDescriptors = false

## Detailed Description

Definition at line 21 of file MCAsmInfoGOFF.h.

## ◆ MCAsmInfoGOFF()

 MCAsmInfoGOFF::MCAsmInfoGOFF ( )
protected

Definition at line 21 of file MCAsmInfoGOFF.cpp.

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