LLVM 20.0.0git
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#include "Object/RecordStreamer.h"
Public Types | |
enum | State { NeverSeen , Global , Defined , DefinedGlobal , DefinedWeak , Used , UndefinedWeak } |
using | const_iterator = StringMap< State >::const_iterator |
using | const_symver_iterator = decltype(SymverAliasMap)::const_iterator |
Public Member Functions | |
RecordStreamer (MCContext &Context, const Module &M) | |
void | emitLabel (MCSymbol *Symbol, SMLoc Loc=SMLoc()) override |
Emit a label for Symbol into the current section. | |
void | emitAssignment (MCSymbol *Symbol, const MCExpr *Value) override |
Emit an assignment of Value to Symbol . | |
bool | emitSymbolAttribute (MCSymbol *Symbol, MCSymbolAttr Attribute) override |
Add the given Attribute to Symbol . | |
void | emitZerofill (MCSection *Section, MCSymbol *Symbol, uint64_t Size, Align ByteAlignment, SMLoc Loc=SMLoc()) override |
Emit the zerofill section and an optional symbol. | |
void | emitCommonSymbol (MCSymbol *Symbol, uint64_t Size, Align ByteAlignment) override |
Emit a common symbol. | |
void | beginCOFFSymbolDef (const MCSymbol *Symbol) override |
Start emitting COFF symbol definition. | |
void | emitCOFFSymbolStorageClass (int StorageClass) override |
Emit the storage class of the symbol. | |
void | emitCOFFSymbolType (int Type) override |
Emit the type of the symbol. | |
void | endCOFFSymbolDef () override |
Marks the end of the symbol definition. | |
void | emitELFSymverDirective (const MCSymbol *OriginalSym, StringRef Name, bool KeepOriginalSym) override |
Record .symver aliases for later processing. | |
void | flushSymverDirectives () |
const_iterator | begin () |
const_iterator | end () |
iterator_range< const_symver_iterator > | symverAliases () |
Public Member Functions inherited from llvm::MCStreamer | |
MCStreamer (const MCStreamer &)=delete | |
MCStreamer & | operator= (const MCStreamer &)=delete |
virtual | ~MCStreamer () |
void | visitUsedExpr (const MCExpr &Expr) |
virtual void | visitUsedSymbol (const MCSymbol &Sym) |
void | setTargetStreamer (MCTargetStreamer *TS) |
void | setStartTokLocPtr (const SMLoc *Loc) |
SMLoc | getStartTokLoc () const |
virtual void | reset () |
State management. | |
MCContext & | getContext () const |
virtual MCAssembler * | getAssemblerPtr () |
void | setUseAssemblerInfoForParsing (bool v) |
bool | getUseAssemblerInfoForParsing () |
MCTargetStreamer * | getTargetStreamer () |
void | setAllowAutoPadding (bool v) |
bool | getAllowAutoPadding () const |
virtual MCSymbol * | emitCFILabel () |
When emitting an object file, create and emit a real label. | |
WinEH::FrameInfo * | EnsureValidWinFrameInfo (SMLoc Loc) |
Retrieve the current frame info if one is available and it is not yet closed. | |
unsigned | getNumFrameInfos () |
ArrayRef< MCDwarfFrameInfo > | getDwarfFrameInfos () const |
bool | hasUnfinishedDwarfFrameInfo () |
unsigned | getNumWinFrameInfos () |
ArrayRef< std::unique_ptr< WinEH::FrameInfo > > | getWinFrameInfos () const |
void | generateCompactUnwindEncodings (MCAsmBackend *MAB) |
virtual void | emitFileDirective (StringRef Filename) |
Switch to a new logical file. | |
virtual void | emitFileDirective (StringRef Filename, StringRef CompilerVersion, StringRef TimeStamp, StringRef Description) |
Emit ".file assembler diretive with additioal info. | |
virtual void | emitIdent (StringRef IdentString) |
Emit the "identifiers" directive. | |
unsigned | emitDwarfFileDirective (unsigned FileNo, StringRef Directory, StringRef Filename, std::optional< MD5::MD5Result > Checksum=std::nullopt, std::optional< StringRef > Source=std::nullopt, unsigned CUID=0) |
Associate a filename with a specified logical file number. | |
virtual Expected< unsigned > | tryEmitDwarfFileDirective (unsigned FileNo, StringRef Directory, StringRef Filename, std::optional< MD5::MD5Result > Checksum=std::nullopt, std::optional< StringRef > Source=std::nullopt, unsigned CUID=0) |
Associate a filename with a specified logical file number. | |
virtual void | emitDwarfFile0Directive (StringRef Directory, StringRef Filename, std::optional< MD5::MD5Result > Checksum, std::optional< StringRef > Source, unsigned CUID=0) |
Specify the "root" file of the compilation, using the ".file 0" extension. | |
virtual void | emitCFIBKeyFrame () |
virtual void | emitCFIMTETaggedFrame () |
virtual void | emitDwarfLocDirective (unsigned FileNo, unsigned Line, unsigned Column, unsigned Flags, unsigned Isa, unsigned Discriminator, StringRef FileName) |
This implements the DWARF2 '.loc fileno lineno ...' assembler directive. | |
virtual bool | emitCVFileDirective (unsigned FileNo, StringRef Filename, ArrayRef< uint8_t > Checksum, unsigned ChecksumKind) |
Associate a filename with a specified logical file number, and also specify that file's checksum information. | |
virtual bool | emitCVFuncIdDirective (unsigned FunctionId) |
Introduces a function id for use with .cv_loc. | |
virtual bool | emitCVInlineSiteIdDirective (unsigned FunctionId, unsigned IAFunc, unsigned IAFile, unsigned IALine, unsigned IACol, SMLoc Loc) |
Introduces an inline call site id for use with .cv_loc. | |
virtual void | emitCVLocDirective (unsigned FunctionId, unsigned FileNo, unsigned Line, unsigned Column, bool PrologueEnd, bool IsStmt, StringRef FileName, SMLoc Loc) |
This implements the CodeView '.cv_loc' assembler directive. | |
virtual void | emitCVLinetableDirective (unsigned FunctionId, const MCSymbol *FnStart, const MCSymbol *FnEnd) |
This implements the CodeView '.cv_linetable' assembler directive. | |
virtual void | emitCVInlineLinetableDirective (unsigned PrimaryFunctionId, unsigned SourceFileId, unsigned SourceLineNum, const MCSymbol *FnStartSym, const MCSymbol *FnEndSym) |
This implements the CodeView '.cv_inline_linetable' assembler directive. | |
virtual void | emitCVDefRangeDirective (ArrayRef< std::pair< const MCSymbol *, const MCSymbol * > > Ranges, StringRef FixedSizePortion) |
This implements the CodeView '.cv_def_range' assembler directive. | |
virtual void | emitCVDefRangeDirective (ArrayRef< std::pair< const MCSymbol *, const MCSymbol * > > Ranges, codeview::DefRangeRegisterRelHeader DRHdr) |
virtual void | emitCVDefRangeDirective (ArrayRef< std::pair< const MCSymbol *, const MCSymbol * > > Ranges, codeview::DefRangeSubfieldRegisterHeader DRHdr) |
virtual void | emitCVDefRangeDirective (ArrayRef< std::pair< const MCSymbol *, const MCSymbol * > > Ranges, codeview::DefRangeRegisterHeader DRHdr) |
virtual void | emitCVDefRangeDirective (ArrayRef< std::pair< const MCSymbol *, const MCSymbol * > > Ranges, codeview::DefRangeFramePointerRelHeader DRHdr) |
virtual void | emitCVStringTableDirective () |
This implements the CodeView '.cv_stringtable' assembler directive. | |
virtual void | emitCVFileChecksumsDirective () |
This implements the CodeView '.cv_filechecksums' assembler directive. | |
virtual void | emitCVFileChecksumOffsetDirective (unsigned FileNo) |
This implements the CodeView '.cv_filechecksumoffset' assembler directive. | |
virtual void | emitCVFPOData (const MCSymbol *ProcSym, SMLoc Loc={}) |
This implements the CodeView '.cv_fpo_data' assembler directive. | |
virtual void | emitAbsoluteSymbolDiff (const MCSymbol *Hi, const MCSymbol *Lo, unsigned Size) |
Emit the absolute difference between two symbols. | |
virtual void | emitAbsoluteSymbolDiffAsULEB128 (const MCSymbol *Hi, const MCSymbol *Lo) |
Emit the absolute difference between two symbols encoded with ULEB128. | |
virtual MCSymbol * | getDwarfLineTableSymbol (unsigned CUID) |
virtual void | emitCFISections (bool EH, bool Debug) |
void | emitCFIStartProc (bool IsSimple, SMLoc Loc=SMLoc()) |
void | emitCFIEndProc () |
virtual void | emitCFIDefCfa (int64_t Register, int64_t Offset, SMLoc Loc={}) |
virtual void | emitCFIDefCfaOffset (int64_t Offset, SMLoc Loc={}) |
virtual void | emitCFIDefCfaRegister (int64_t Register, SMLoc Loc={}) |
virtual void | emitCFILLVMDefAspaceCfa (int64_t Register, int64_t Offset, int64_t AddressSpace, SMLoc Loc={}) |
virtual void | emitCFIOffset (int64_t Register, int64_t Offset, SMLoc Loc={}) |
virtual void | emitCFIPersonality (const MCSymbol *Sym, unsigned Encoding) |
virtual void | emitCFILsda (const MCSymbol *Sym, unsigned Encoding) |
virtual void | emitCFIRememberState (SMLoc Loc) |
virtual void | emitCFIRestoreState (SMLoc Loc) |
virtual void | emitCFISameValue (int64_t Register, SMLoc Loc={}) |
virtual void | emitCFIRestore (int64_t Register, SMLoc Loc={}) |
virtual void | emitCFIRelOffset (int64_t Register, int64_t Offset, SMLoc Loc) |
virtual void | emitCFIAdjustCfaOffset (int64_t Adjustment, SMLoc Loc={}) |
virtual void | emitCFIEscape (StringRef Values, SMLoc Loc={}) |
virtual void | emitCFIReturnColumn (int64_t Register) |
virtual void | emitCFIGnuArgsSize (int64_t Size, SMLoc Loc={}) |
virtual void | emitCFISignalFrame () |
virtual void | emitCFIUndefined (int64_t Register, SMLoc Loc={}) |
virtual void | emitCFIRegister (int64_t Register1, int64_t Register2, SMLoc Loc={}) |
virtual void | emitCFIWindowSave (SMLoc Loc={}) |
virtual void | emitCFINegateRAState (SMLoc Loc={}) |
virtual void | emitCFILabelDirective (SMLoc Loc, StringRef Name) |
virtual void | emitWinCFIStartProc (const MCSymbol *Symbol, SMLoc Loc=SMLoc()) |
virtual void | emitWinCFIEndProc (SMLoc Loc=SMLoc()) |
virtual void | emitWinCFIFuncletOrFuncEnd (SMLoc Loc=SMLoc()) |
This is used on platforms, such as Windows on ARM64, that require function or funclet sizes to be emitted in .xdata before the End marker is emitted for the frame. | |
virtual void | emitWinCFIStartChained (SMLoc Loc=SMLoc()) |
virtual void | emitWinCFIEndChained (SMLoc Loc=SMLoc()) |
virtual void | emitWinCFIPushReg (MCRegister Register, SMLoc Loc=SMLoc()) |
virtual void | emitWinCFISetFrame (MCRegister Register, unsigned Offset, SMLoc Loc=SMLoc()) |
virtual void | emitWinCFIAllocStack (unsigned Size, SMLoc Loc=SMLoc()) |
virtual void | emitWinCFISaveReg (MCRegister Register, unsigned Offset, SMLoc Loc=SMLoc()) |
virtual void | emitWinCFISaveXMM (MCRegister Register, unsigned Offset, SMLoc Loc=SMLoc()) |
virtual void | emitWinCFIPushFrame (bool Code, SMLoc Loc=SMLoc()) |
virtual void | emitWinCFIEndProlog (SMLoc Loc=SMLoc()) |
virtual void | emitWinEHHandler (const MCSymbol *Sym, bool Unwind, bool Except, SMLoc Loc=SMLoc()) |
virtual void | emitWinEHHandlerData (SMLoc Loc=SMLoc()) |
virtual void | emitCGProfileEntry (const MCSymbolRefExpr *From, const MCSymbolRefExpr *To, uint64_t Count) |
MCSection * | getAssociatedPDataSection (const MCSection *TextSec) |
Get the .pdata section used for the given section. | |
MCSection * | getAssociatedXDataSection (const MCSection *TextSec) |
Get the .xdata section used for the given section. | |
virtual void | emitSyntaxDirective () |
virtual std::optional< std::pair< bool, std::string > > | emitRelocDirective (const MCExpr &Offset, StringRef Name, const MCExpr *Expr, SMLoc Loc, const MCSubtargetInfo &STI) |
Record a relocation described by the .reloc directive. | |
virtual void | emitAddrsig () |
virtual void | emitAddrsigSym (const MCSymbol *Sym) |
virtual void | emitInstruction (const MCInst &Inst, const MCSubtargetInfo &STI) |
Emit the given Instruction into the current section. | |
virtual void | emitPseudoProbe (uint64_t Guid, uint64_t Index, uint64_t Type, uint64_t Attr, uint64_t Discriminator, const MCPseudoProbeInlineStack &InlineStack, MCSymbol *FnSym) |
Emit the a pseudo probe into the current section. | |
virtual void | emitBundleAlignMode (Align Alignment) |
Set the bundle alignment mode from now on in the section. | |
virtual void | emitBundleLock (bool AlignToEnd) |
The following instructions are a bundle-locked group. | |
virtual void | emitBundleUnlock () |
Ends a bundle-locked group. | |
void | emitRawText (const Twine &String) |
If this file is backed by a assembly streamer, this dumps the specified string in the output .s file. | |
virtual void | finishImpl () |
Streamer specific finalization. | |
void | finish (SMLoc EndLoc=SMLoc()) |
Finish emission of machine code. | |
virtual bool | mayHaveInstructions (MCSection &Sec) const |
void | maybeEmitDwarf64Mark () |
Emit a special value of 0xffffffff if producing 64-bit debugging info. | |
virtual void | emitDwarfUnitLength (uint64_t Length, const Twine &Comment) |
Emit a unit length field. | |
virtual MCSymbol * | emitDwarfUnitLength (const Twine &Prefix, const Twine &Comment) |
Emit a unit length field. | |
virtual void | emitDwarfLineStartLabel (MCSymbol *StartSym) |
Emit the debug line start label. | |
virtual void | emitDwarfLineEndEntry (MCSection *Section, MCSymbol *LastLabel) |
Emit the debug line end entry. | |
virtual void | emitDwarfAdvanceLineAddr (int64_t LineDelta, const MCSymbol *LastLabel, const MCSymbol *Label, unsigned PointerSize) |
If targets does not support representing debug line section by .loc/.file directives in assembly output, we need to populate debug line section with raw debug line contents. | |
virtual void | doFinalizationAtSectionEnd (MCSection *Section) |
Do finalization for the streamer at the end of a section. | |
virtual bool | isVerboseAsm () const |
Return true if this streamer supports verbose assembly and if it is enabled. | |
virtual bool | hasRawTextSupport () const |
Return true if this asm streamer supports emitting unformatted text to the .s file with EmitRawText. | |
virtual bool | isIntegratedAssemblerRequired () const |
Is the integrated assembler required for this streamer to function correctly? | |
virtual void | AddComment (const Twine &T, bool EOL=true) |
Add a textual comment. | |
virtual raw_ostream & | getCommentOS () |
Return a raw_ostream that comments can be written to. | |
virtual void | emitRawComment (const Twine &T, bool TabPrefix=true) |
Print T and prefix it with the comment string (normally #) and optionally a tab. | |
virtual void | addExplicitComment (const Twine &T) |
Add explicit comment T. | |
virtual void | emitExplicitComments () |
Emit added explicit comments. | |
virtual void | addBlankLine () |
Emit a blank line to a .s file to pretty it up. | |
MCSectionSubPair | getCurrentSection () const |
Return the current section that the streamer is emitting code to. | |
MCSection * | getCurrentSectionOnly () const |
MCSectionSubPair | getPreviousSection () const |
Return the previous section that the streamer is emitting code to. | |
MCFragment * | getCurrentFragment () const |
void | pushSection () |
Save the current and previous section on the section stack. | |
bool | popSection () |
Restore the current and previous section from the section stack. | |
virtual void | switchSection (MCSection *Section, uint32_t Subsec=0) |
Set the current section where code is being emitted to Section . | |
bool | switchSection (MCSection *Section, const MCExpr *) |
virtual void | switchSectionNoPrint (MCSection *Section) |
Similar to switchSection, but does not print the section directive. | |
virtual void | initSections (bool NoExecStack, const MCSubtargetInfo &STI) |
Create the default sections and set the initial one. | |
MCSymbol * | endSection (MCSection *Section) |
virtual StringRef | getMnemonic (MCInst &MI) |
Returns the mnemonic for MI , if the streamer has access to a instruction printer and returns an empty string otherwise. | |
virtual void | emitEHSymAttributes (const MCSymbol *Symbol, MCSymbol *EHSymbol) |
virtual void | emitAssemblerFlag (MCAssemblerFlag Flag) |
Note in the output the specified Flag . | |
virtual void | emitLinkerOptions (ArrayRef< std::string > Kind) |
Emit the given list Options of strings as linker options into the output. | |
virtual void | emitDataRegion (MCDataRegionType Kind) |
Note in the output the specified region Kind . | |
virtual void | emitVersionMin (MCVersionMinType Type, unsigned Major, unsigned Minor, unsigned Update, VersionTuple SDKVersion) |
Specify the Mach-O minimum deployment target version. | |
virtual void | emitBuildVersion (unsigned Platform, unsigned Major, unsigned Minor, unsigned Update, VersionTuple SDKVersion) |
Emit/Specify Mach-O build version command. | |
virtual void | emitDarwinTargetVariantBuildVersion (unsigned Platform, unsigned Major, unsigned Minor, unsigned Update, VersionTuple SDKVersion) |
void | emitVersionForTarget (const Triple &Target, const VersionTuple &SDKVersion, const Triple *DarwinTargetVariantTriple, const VersionTuple &DarwinTargetVariantSDKVersion) |
virtual void | emitThumbFunc (MCSymbol *Func) |
Note in the output that the specified Func is a Thumb mode function (ARM target only). | |
virtual void | emitConditionalAssignment (MCSymbol *Symbol, const MCExpr *Value) |
Emit an assignment of Value to Symbol , but only if Value is also emitted. | |
virtual void | emitWeakReference (MCSymbol *Alias, const MCSymbol *Symbol) |
Emit an weak reference from Alias to Symbol . | |
virtual void | emitSymbolDesc (MCSymbol *Symbol, unsigned DescValue) |
Set the DescValue for the Symbol . | |
virtual void | emitCOFFSafeSEH (MCSymbol const *Symbol) |
virtual void | emitCOFFSymbolIndex (MCSymbol const *Symbol) |
Emits the symbol table index of a Symbol into the current section. | |
virtual void | emitCOFFSectionIndex (MCSymbol const *Symbol) |
Emits a COFF section index. | |
virtual void | emitCOFFSecRel32 (MCSymbol const *Symbol, uint64_t Offset) |
Emits a COFF section relative relocation. | |
virtual void | emitCOFFImgRel32 (MCSymbol const *Symbol, int64_t Offset) |
Emits a COFF image relative relocation. | |
virtual void | emitXCOFFLocalCommonSymbol (MCSymbol *LabelSym, uint64_t Size, MCSymbol *CsectSym, Align Alignment) |
Emits an lcomm directive with XCOFF csect information. | |
virtual void | emitXCOFFSymbolLinkageWithVisibility (MCSymbol *Symbol, MCSymbolAttr Linkage, MCSymbolAttr Visibility) |
Emit a symbol's linkage and visibility with a linkage directive for XCOFF. | |
virtual void | emitXCOFFRenameDirective (const MCSymbol *Name, StringRef Rename) |
Emit a XCOFF .rename directive which creates a synonym for an illegal or undesirable name. | |
virtual void | emitXCOFFExceptDirective (const MCSymbol *Symbol, const MCSymbol *Trap, unsigned Lang, unsigned Reason, unsigned FunctionSize, bool hasDebug) |
Emit an XCOFF .except directive which adds information about a trap instruction to the object file exception section. | |
virtual void | emitXCOFFRefDirective (const MCSymbol *Symbol) |
Emit a XCOFF .ref directive which creates R_REF type entry in the relocation table for one or more symbols. | |
virtual void | emitXCOFFCInfoSym (StringRef Name, StringRef Metadata) |
Emit a C_INFO symbol with XCOFF embedded metadata to the .info section. | |
virtual void | emitELFSize (MCSymbol *Symbol, const MCExpr *Value) |
Emit an ELF .size directive. | |
virtual void | emitLOHDirective (MCLOHType Kind, const MCLOHArgs &Args) |
Emit a Linker Optimization Hint (LOH) directive. | |
virtual void | emitGNUAttribute (unsigned Tag, unsigned Value) |
Emit a .gnu_attribute directive. | |
virtual void | emitLocalCommonSymbol (MCSymbol *Symbol, uint64_t Size, Align ByteAlignment) |
Emit a local common (.lcomm) symbol. | |
virtual void | emitTBSSSymbol (MCSection *Section, MCSymbol *Symbol, uint64_t Size, Align ByteAlignment=Align(1)) |
Emit a thread local bss (.tbss) symbol. | |
virtual void | emitBytes (StringRef Data) |
Emit the bytes in Data into the output. | |
virtual void | emitBinaryData (StringRef Data) |
Functionally identical to EmitBytes. | |
virtual void | emitValueImpl (const MCExpr *Value, unsigned Size, SMLoc Loc=SMLoc()) |
Emit the expression Value into the output as a native integer of the given Size bytes. | |
void | emitValue (const MCExpr *Value, unsigned Size, SMLoc Loc=SMLoc()) |
virtual void | emitIntValue (uint64_t Value, unsigned Size) |
Special case of EmitValue that avoids the client having to pass in a MCExpr for constant integers. | |
virtual void | emitIntValue (const APInt &Value) |
virtual void | emitIntValueInHex (uint64_t Value, unsigned Size) |
Special case of EmitValue that avoids the client having to pass in a MCExpr for constant integers & prints in Hex format for certain modes. | |
void | emitInt8 (uint64_t Value) |
void | emitInt16 (uint64_t Value) |
void | emitInt32 (uint64_t Value) |
void | emitInt64 (uint64_t Value) |
virtual void | emitIntValueInHexWithPadding (uint64_t Value, unsigned Size) |
Special case of EmitValue that avoids the client having to pass in a MCExpr for constant integers & prints in Hex format for certain modes, pads the field with leading zeros to Size width. | |
virtual void | emitULEB128Value (const MCExpr *Value) |
virtual void | emitSLEB128Value (const MCExpr *Value) |
unsigned | emitULEB128IntValue (uint64_t Value, unsigned PadTo=0) |
Special case of EmitULEB128Value that avoids the client having to pass in a MCExpr for constant integers. | |
unsigned | emitSLEB128IntValue (int64_t Value) |
Special case of EmitSLEB128Value that avoids the client having to pass in a MCExpr for constant integers. | |
void | emitSymbolValue (const MCSymbol *Sym, unsigned Size, bool IsSectionRelative=false) |
Special case of EmitValue that avoids the client having to pass in a MCExpr for MCSymbols. | |
virtual void | emitDTPRel64Value (const MCExpr *Value) |
Emit the expression Value into the output as a dtprel (64-bit DTP relative) value. | |
virtual void | emitDTPRel32Value (const MCExpr *Value) |
Emit the expression Value into the output as a dtprel (32-bit DTP relative) value. | |
virtual void | emitTPRel64Value (const MCExpr *Value) |
Emit the expression Value into the output as a tprel (64-bit TP relative) value. | |
virtual void | emitTPRel32Value (const MCExpr *Value) |
Emit the expression Value into the output as a tprel (32-bit TP relative) value. | |
virtual void | emitGPRel64Value (const MCExpr *Value) |
Emit the expression Value into the output as a gprel64 (64-bit GP relative) value. | |
virtual void | emitGPRel32Value (const MCExpr *Value) |
Emit the expression Value into the output as a gprel32 (32-bit GP relative) value. | |
void | emitFill (uint64_t NumBytes, uint8_t FillValue) |
Emit NumBytes bytes worth of the value specified by FillValue. | |
virtual void | emitFill (const MCExpr &NumBytes, uint64_t FillValue, SMLoc Loc=SMLoc()) |
Emit Size bytes worth of the value specified by FillValue . | |
virtual void | emitFill (const MCExpr &NumValues, int64_t Size, int64_t Expr, SMLoc Loc=SMLoc()) |
Emit NumValues copies of Size bytes. | |
virtual void | emitNops (int64_t NumBytes, int64_t ControlledNopLength, SMLoc Loc, const MCSubtargetInfo &STI) |
void | emitZeros (uint64_t NumBytes) |
Emit NumBytes worth of zeros. | |
virtual void | emitValueToAlignment (Align Alignment, int64_t Value=0, unsigned ValueSize=1, unsigned MaxBytesToEmit=0) |
Emit some number of copies of Value until the byte alignment ByteAlignment is reached. | |
virtual void | emitCodeAlignment (Align Alignment, const MCSubtargetInfo *STI, unsigned MaxBytesToEmit=0) |
Emit nops until the byte alignment ByteAlignment is reached. | |
virtual void | emitValueToOffset (const MCExpr *Offset, unsigned char Value, SMLoc Loc) |
Emit some number of copies of Value until the byte offset Offset is reached. | |
Additional Inherited Members | |
Protected Member Functions inherited from llvm::MCStreamer | |
MCStreamer (MCContext &Ctx) | |
virtual void | changeSection (MCSection *, uint32_t) |
This is called by popSection and switchSection, if the current section changes. | |
virtual void | emitCFIStartProcImpl (MCDwarfFrameInfo &Frame) |
virtual void | emitCFIEndProcImpl (MCDwarfFrameInfo &CurFrame) |
WinEH::FrameInfo * | getCurrentWinFrameInfo () |
virtual void | emitWindowsUnwindTables (WinEH::FrameInfo *Frame) |
virtual void | emitWindowsUnwindTables () |
virtual void | emitRawTextImpl (StringRef String) |
EmitRawText - If this file is backed by an assembly streamer, this dumps the specified string in the output .s file. | |
bool | checkCVLocSection (unsigned FuncId, unsigned FileNo, SMLoc Loc) |
Returns true if the .cv_loc directive is in the right section. | |
Protected Attributes inherited from llvm::MCStreamer | |
MCFragment * | CurFrag = nullptr |
Definition at line 24 of file RecordStreamer.h.
Definition at line 73 of file RecordStreamer.h.
using llvm::RecordStreamer::const_symver_iterator = decltype(SymverAliasMap)::const_iterator |
Definition at line 78 of file RecordStreamer.h.
Enumerator | |
---|---|
NeverSeen | |
Global | |
Defined | |
DefinedGlobal | |
DefinedWeak | |
Used | |
UndefinedWeak |
Definition at line 26 of file RecordStreamer.h.
Definition at line 75 of file RecordStreamer.cpp.
RecordStreamer::const_iterator RecordStreamer::begin | ( | ) |
Definition at line 78 of file RecordStreamer.cpp.
References llvm::StringMap< ValueTy, AllocatorTy >::begin().
Start emitting COFF symbol definition.
Symbol | - The symbol to have its External & Type fields set. |
Reimplemented from llvm::MCStreamer.
Definition at line 59 of file RecordStreamer.h.
Emit an assignment of Value
to Symbol
.
This corresponds to an assembler statement such as: symbol = value
The assignment generates no code, but has the side effect of binding the value in the current context. For the assembly streamer, this prints the binding into the .s file.
Symbol | - The symbol being assigned to. |
Value | - The value for the symbol. |
Reimplemented from llvm::MCStreamer.
Definition at line 89 of file RecordStreamer.cpp.
References llvm::MCStreamer::emitAssignment().
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inlineoverridevirtual |
Emit the storage class of the symbol.
StorageClass | - The storage class the symbol should have. |
Reimplemented from llvm::MCStreamer.
Definition at line 60 of file RecordStreamer.h.
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inlineoverridevirtual |
Emit the type of the symbol.
Reimplemented from llvm::MCStreamer.
Definition at line 61 of file RecordStreamer.h.
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overridevirtual |
Emit a common symbol.
Symbol | - The common symbol to emit. |
Size | - The size of the common symbol. |
ByteAlignment | - The alignment of the symbol. |
Implements llvm::MCStreamer.
Definition at line 109 of file RecordStreamer.cpp.
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overridevirtual |
Record .symver aliases for later processing.
Reimplemented from llvm::MCStreamer.
Definition at line 121 of file RecordStreamer.cpp.
References Name.
Emit a label for Symbol
into the current section.
This corresponds to an assembler statement such as: foo:
Symbol | - The symbol to emit. A given symbol should only be emitted as a label once, and symbols emitted as a label should never be used in an assignment. |
Reimplemented from llvm::MCStreamer.
Definition at line 84 of file RecordStreamer.cpp.
References llvm::MCStreamer::emitLabel().
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overridevirtual |
Add the given Attribute
to Symbol
.
Implements llvm::MCStreamer.
Definition at line 94 of file RecordStreamer.cpp.
References llvm::MCSA_Global, llvm::MCSA_LazyReference, and llvm::MCSA_Weak.
Referenced by flushSymverDirectives().
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overridevirtual |
Emit the zerofill section and an optional symbol.
Section | - The zerofill section to create and or to put the symbol |
Symbol | - The zerofill symbol to emit, if non-NULL. |
Size | - The size of the zerofill symbol. |
ByteAlignment | - The alignment of the zerofill symbol. |
Implements llvm::MCStreamer.
Definition at line 103 of file RecordStreamer.cpp.
RecordStreamer::const_iterator RecordStreamer::end | ( | ) |
Definition at line 82 of file RecordStreamer.cpp.
References llvm::StringMap< ValueTy, AllocatorTy >::end().
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inlineoverridevirtual |
Marks the end of the symbol definition.
Reimplemented from llvm::MCStreamer.
Definition at line 62 of file RecordStreamer.h.
void RecordStreamer::flushSymverDirectives | ( | ) |
Definition at line 132 of file RecordStreamer.cpp.
References llvm::SmallVectorImpl< T >::clear(), llvm::MCSymbolRefExpr::create(), Defined, DefinedGlobal, DefinedWeak, llvm::MCStreamer::emitAssignment(), emitSymbolAttribute(), llvm::StringMap< ValueTy, AllocatorTy >::end(), llvm::StringMap< ValueTy, AllocatorTy >::find(), llvm::MCStreamer::getContext(), llvm::MCSymbol::getName(), llvm::Module::getNamedValue(), llvm::Mangler::getNameWithPrefix(), llvm::MCContext::getOrCreateSymbol(), Global, llvm::Module::global_values(), llvm::GlobalValue::hasExternalLinkage(), llvm::GlobalValue::hasLocalLinkage(), llvm::GlobalValue::isDeclarationForLinker(), llvm::GlobalValue::isWeakForLinker(), llvm::MCSA_Global, llvm::MCSA_Invalid, llvm::MCSA_Local, llvm::MCSA_Weak, MI, NeverSeen, llvm::SmallVectorImpl< T >::reserve(), llvm::dwarf::toStringRef(), UndefinedWeak, and Used.
Referenced by llvm::ModuleSymbolTable::CollectAsmSymbols().
iterator_range< RecordStreamer::const_symver_iterator > RecordStreamer::symverAliases | ( | ) |
Definition at line 128 of file RecordStreamer.cpp.
Referenced by llvm::ModuleSymbolTable::CollectAsmSymvers().