LLVM 20.0.0git
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llvm::dwarf_linker::classic::DwarfStreamer Class Reference

User of DwarfStreamer should call initialization code for AsmPrinter: More...

#include "llvm/DWARFLinker/Classic/DWARFStreamer.h"

Inheritance diagram for llvm::dwarf_linker::classic::DwarfStreamer:
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Public Member Functions

 DwarfStreamer (DWARFLinkerBase::OutputFileType OutFileType, raw_pwrite_stream &OutFile, DWARFLinkerBase::MessageHandlerTy Warning)
 
virtual ~DwarfStreamer ()=default
 
Error init (Triple TheTriple, StringRef Swift5ReflectionSegmentName)
 
void finish () override
 Dump the file to the disk.
 
AsmPrintergetAsmPrinter () const
 
void switchToDebugInfoSection (unsigned DwarfVersion)
 Set the current output section to debug_info and change the MC Dwarf version to DwarfVersion.
 
void emitCompileUnitHeader (CompileUnit &Unit, unsigned DwarfVersion) override
 Emit the compilation unit header for Unit in the debug_info section.
 
void emitDIE (DIE &Die) override
 Recursively emit the DIE tree rooted at Die.
 
void emitAbbrevs (const std::vector< std::unique_ptr< DIEAbbrev > > &Abbrevs, unsigned DwarfVersion) override
 Emit the abbreviation table Abbrevs to the debug_abbrev section.
 
void emitSectionContents (StringRef SecData, DebugSectionKind SecKind) override
 Emit contents of section SecName From Obj.
 
void emitStrings (const NonRelocatableStringpool &Pool) override
 Emit the string table described by Pool into .debug_str table.
 
void emitStringOffsets (const SmallVector< uint64_t > &StringOffset, uint16_t TargetDWARFVersion) override
 Emit the debug string offset table described by StringOffsets into the .debug_str_offsets table.
 
void emitLineStrings (const NonRelocatableStringpool &Pool) override
 Emit the string table described by Pool into .debug_line_str table.
 
void emitSwiftAST (StringRef Buffer)
 Emit the swift_ast section stored in Buffer.
 
void emitSwiftReflectionSection (llvm::binaryformat::Swift5ReflectionSectionKind ReflSectionKind, StringRef Buffer, uint32_t Alignment, uint32_t Size)
 Emit the swift reflection section stored in Buffer.
 
MCSymbolemitDwarfDebugRangeListHeader (const CompileUnit &Unit) override
 Emit debug ranges(.debug_ranges, .debug_rnglists) header.
 
void emitDwarfDebugRangeListFragment (const CompileUnit &Unit, const AddressRanges &LinkedRanges, PatchLocation Patch, DebugDieValuePool &AddrPool) override
 Emit debug ranges(.debug_ranges, .debug_rnglists) fragment.
 
void emitDwarfDebugRangeListFooter (const CompileUnit &Unit, MCSymbol *EndLabel) override
 Emit debug ranges(.debug_ranges, .debug_rnglists) footer.
 
MCSymbolemitDwarfDebugLocListHeader (const CompileUnit &Unit) override
 Emit debug locations(.debug_loc, .debug_loclists) header.
 
MCSymbolemitDwarfDebugAddrsHeader (const CompileUnit &Unit) override
 Emit .debug_addr header.
 
void emitDwarfDebugAddrs (const SmallVector< uint64_t > &Addrs, uint8_t AddrSize) override
 Emit the addresses described by Addrs into .debug_addr table.
 
void emitDwarfDebugAddrsFooter (const CompileUnit &Unit, MCSymbol *EndLabel) override
 Emit .debug_addr footer.
 
void emitDwarfDebugLocListFragment (const CompileUnit &Unit, const DWARFLocationExpressionsVector &LinkedLocationExpression, PatchLocation Patch, DebugDieValuePool &AddrPool) override
 Emit debug ranges(.debug_loc, .debug_loclists) fragment.
 
void emitDwarfDebugLocListFooter (const CompileUnit &Unit, MCSymbol *EndLabel) override
 Emit debug ranges(.debug_loc, .debug_loclists) footer.
 
void emitDwarfDebugArangesTable (const CompileUnit &Unit, const AddressRanges &LinkedRanges) override
 Emit .debug_aranges entries for Unit.
 
uint64_t getRangesSectionSize () const override
 Returns size of generated .debug_ranges section.
 
uint64_t getRngListsSectionSize () const override
 Returns size of generated .debug_rnglists section.
 
void emitLineTableForUnit (const DWARFDebugLine::LineTable &LineTable, const CompileUnit &Unit, OffsetsStringPool &DebugStrPool, OffsetsStringPool &DebugLineStrPool) override
 Emit .debug_line table entry for specified LineTable.
 
uint64_t getLineSectionSize () const override
 Returns size of generated .debug_line section.
 
void emitPubNamesForUnit (const CompileUnit &Unit) override
 Emit the .debug_pubnames contribution for Unit.
 
void emitPubTypesForUnit (const CompileUnit &Unit) override
 Emit the .debug_pubtypes contribution for Unit.
 
void emitCIE (StringRef CIEBytes) override
 Emit a CIE.
 
void emitFDE (uint32_t CIEOffset, uint32_t AddreSize, uint64_t Address, StringRef Bytes) override
 Emit an FDE with data Bytes.
 
void emitDebugNames (DWARF5AccelTable &Table) override
 Emit DWARF debug names.
 
void emitAppleNamespaces (AccelTable< AppleAccelTableStaticOffsetData > &Table) override
 Emit Apple namespaces accelerator table.
 
void emitAppleNames (AccelTable< AppleAccelTableStaticOffsetData > &Table) override
 Emit Apple names accelerator table.
 
void emitAppleObjc (AccelTable< AppleAccelTableStaticOffsetData > &Table) override
 Emit Apple Objective-C accelerator table.
 
void emitAppleTypes (AccelTable< AppleAccelTableStaticTypeData > &Table) override
 Emit Apple type accelerator table.
 
uint64_t getFrameSectionSize () const override
 Returns size of generated .debug_frame section.
 
uint64_t getDebugInfoSectionSize () const override
 Returns size of generated .debug_info section.
 
uint64_t getDebugMacInfoSectionSize () const override
 Returns size of generated .debug_macinfo section.
 
uint64_t getDebugMacroSectionSize () const override
 Returns size of generated .debug_macro section.
 
uint64_t getLocListsSectionSize () const override
 Returns size of generated .debug_loclists section.
 
uint64_t getDebugAddrSectionSize () const override
 Returns size of generated .debug_addr section.
 
void emitMacroTables (DWARFContext *Context, const Offset2UnitMap &UnitMacroMap, OffsetsStringPool &StringPool) override
 Emit all available macro tables(DWARFv4 and DWARFv5).
 
- Public Member Functions inherited from llvm::dwarf_linker::classic::DwarfEmitter
virtual ~DwarfEmitter ()=default
 
virtual void emitSectionContents (StringRef SecData, DebugSectionKind SecKind)=0
 Emit section named SecName with data SecData.
 
virtual void emitAbbrevs (const std::vector< std::unique_ptr< DIEAbbrev > > &Abbrevs, unsigned DwarfVersion)=0
 Emit the abbreviation table Abbrevs to the .debug_abbrev section.
 
virtual void emitStrings (const NonRelocatableStringpool &Pool)=0
 Emit the string table described by Pool into .debug_str table.
 
virtual void emitStringOffsets (const SmallVector< uint64_t > &StringOffsets, uint16_t TargetDWARFVersion)=0
 Emit the debug string offset table described by StringOffsets into the .debug_str_offsets table.
 
virtual void emitLineStrings (const NonRelocatableStringpool &Pool)=0
 Emit the string table described by Pool into .debug_line_str table.
 
virtual void emitDebugNames (DWARF5AccelTable &Table)=0
 Emit DWARF debug names.
 
virtual void emitAppleNamespaces (AccelTable< AppleAccelTableStaticOffsetData > &Table)=0
 Emit Apple namespaces accelerator table.
 
virtual void emitAppleNames (AccelTable< AppleAccelTableStaticOffsetData > &Table)=0
 Emit Apple names accelerator table.
 
virtual void emitAppleObjc (AccelTable< AppleAccelTableStaticOffsetData > &Table)=0
 Emit Apple Objective-C accelerator table.
 
virtual void emitAppleTypes (AccelTable< AppleAccelTableStaticTypeData > &Table)=0
 Emit Apple type accelerator table.
 
virtual MCSymbolemitDwarfDebugRangeListHeader (const CompileUnit &Unit)=0
 Emit debug ranges (.debug_ranges, .debug_rnglists) header.
 
virtual void emitDwarfDebugRangeListFragment (const CompileUnit &Unit, const AddressRanges &LinkedRanges, PatchLocation Patch, DebugDieValuePool &AddrPool)=0
 Emit debug ranges (.debug_ranges, .debug_rnglists) fragment.
 
virtual void emitDwarfDebugRangeListFooter (const CompileUnit &Unit, MCSymbol *EndLabel)=0
 Emit debug ranges (.debug_ranges, .debug_rnglists) footer.
 
virtual MCSymbolemitDwarfDebugLocListHeader (const CompileUnit &Unit)=0
 Emit debug locations (.debug_loc, .debug_loclists) header.
 
virtual void emitDwarfDebugLocListFragment (const CompileUnit &Unit, const DWARFLocationExpressionsVector &LinkedLocationExpression, PatchLocation Patch, DebugDieValuePool &AddrPool)=0
 Emit debug locations (.debug_loc, .debug_loclists) fragment.
 
virtual void emitDwarfDebugLocListFooter (const CompileUnit &Unit, MCSymbol *EndLabel)=0
 Emit debug locations (.debug_loc, .debug_loclists) footer.
 
virtual MCSymbolemitDwarfDebugAddrsHeader (const CompileUnit &Unit)=0
 Emit .debug_addr header.
 
virtual void emitDwarfDebugAddrs (const SmallVector< uint64_t > &Addrs, uint8_t AddrSize)=0
 Emit the addresses described by Addrs into the .debug_addr section.
 
virtual void emitDwarfDebugAddrsFooter (const CompileUnit &Unit, MCSymbol *EndLabel)=0
 Emit .debug_addr footer.
 
virtual void emitDwarfDebugArangesTable (const CompileUnit &Unit, const AddressRanges &LinkedRanges)=0
 Emit .debug_aranges entries for Unit.
 
virtual void emitLineTableForUnit (const DWARFDebugLine::LineTable &LineTable, const CompileUnit &Unit, OffsetsStringPool &DebugStrPool, OffsetsStringPool &DebugLineStrPool)=0
 Emit specified LineTable into .debug_line table.
 
virtual void emitPubNamesForUnit (const CompileUnit &Unit)=0
 Emit the .debug_pubnames contribution for Unit.
 
virtual void emitPubTypesForUnit (const CompileUnit &Unit)=0
 Emit the .debug_pubtypes contribution for Unit.
 
virtual void emitCIE (StringRef CIEBytes)=0
 Emit a CIE.
 
virtual void emitFDE (uint32_t CIEOffset, uint32_t AddreSize, uint64_t Address, StringRef Bytes)=0
 Emit an FDE with data Bytes.
 
virtual void emitCompileUnitHeader (CompileUnit &Unit, unsigned DwarfVersion)=0
 Emit the compilation unit header for Unit in the .debug_info section.
 
virtual void emitDIE (DIE &Die)=0
 Recursively emit the DIE tree rooted at Die.
 
virtual void emitMacroTables (DWARFContext *Context, const Offset2UnitMap &UnitMacroMap, OffsetsStringPool &StringPool)=0
 Emit all available macro tables(DWARFv4 and DWARFv5).
 
virtual uint64_t getLineSectionSize () const =0
 Returns size of generated .debug_line section.
 
virtual uint64_t getFrameSectionSize () const =0
 Returns size of generated .debug_frame section.
 
virtual uint64_t getRangesSectionSize () const =0
 Returns size of generated .debug_ranges section.
 
virtual uint64_t getRngListsSectionSize () const =0
 Returns size of generated .debug_rnglists section.
 
virtual uint64_t getDebugInfoSectionSize () const =0
 Returns size of generated .debug_info section.
 
virtual uint64_t getDebugMacInfoSectionSize () const =0
 Returns size of generated .debug_macinfo section.
 
virtual uint64_t getDebugMacroSectionSize () const =0
 Returns size of generated .debug_macro section.
 
virtual uint64_t getLocListsSectionSize () const =0
 Returns size of generated .debug_loclists section.
 
virtual uint64_t getDebugAddrSectionSize () const =0
 Returns size of generated .debug_addr section.
 
virtual void finish ()=0
 Dump the file to the disk.
 

Static Public Member Functions

static Expected< std::unique_ptr< DwarfStreamer > > createStreamer (const Triple &TheTriple, DWARFLinkerBase::OutputFileType FileType, raw_pwrite_stream &OutFile, DWARFLinkerBase::MessageHandlerTy Warning)
 

Detailed Description

User of DwarfStreamer should call initialization code for AsmPrinter:

InitializeAllTargetInfos(); InitializeAllTargetMCs(); InitializeAllTargets(); InitializeAllAsmPrinters(); The Dwarf streaming logic.

All interactions with the MC layer that is used to build the debug information binary representation are handled in this class.

Definition at line 44 of file DWARFStreamer.h.

Constructor & Destructor Documentation

◆ DwarfStreamer()

llvm::dwarf_linker::classic::DwarfStreamer::DwarfStreamer ( DWARFLinkerBase::OutputFileType  OutFileType,
raw_pwrite_stream OutFile,
DWARFLinkerBase::MessageHandlerTy  Warning 
)
inline

Definition at line 46 of file DWARFStreamer.h.

◆ ~DwarfStreamer()

virtual llvm::dwarf_linker::classic::DwarfStreamer::~DwarfStreamer ( )
virtualdefault

Member Function Documentation

◆ createStreamer()

Expected< std::unique_ptr< DwarfStreamer > > DwarfStreamer::createStreamer ( const Triple TheTriple,
DWARFLinkerBase::OutputFileType  FileType,
raw_pwrite_stream OutFile,
DWARFLinkerBase::MessageHandlerTy  Warning 
)
static

Definition at line 33 of file DWARFStreamer.cpp.

References llvm::Warning.

◆ emitAbbrevs()

void DwarfStreamer::emitAbbrevs ( const std::vector< std::unique_ptr< DIEAbbrev > > &  Abbrevs,
unsigned  DwarfVersion 
)
overridevirtual

Emit the abbreviation table Abbrevs to the debug_abbrev section.

Emit the Abbrevs array as the shared abbreviation table for the linked Dwarf file.

Implements llvm::dwarf_linker::classic::DwarfEmitter.

Definition at line 211 of file DWARFStreamer.cpp.

References llvm::MCStreamer::switchSection().

◆ emitAppleNames()

void DwarfStreamer::emitAppleNames ( AccelTable< AppleAccelTableStaticOffsetData > &  Table)
overridevirtual

Emit Apple names accelerator table.

Implements llvm::dwarf_linker::classic::DwarfEmitter.

Definition at line 389 of file DWARFStreamer.cpp.

References llvm::emitAppleAccelTable().

◆ emitAppleNamespaces()

void DwarfStreamer::emitAppleNamespaces ( AccelTable< AppleAccelTableStaticOffsetData > &  Table)
overridevirtual

Emit Apple namespaces accelerator table.

Implements llvm::dwarf_linker::classic::DwarfEmitter.

Definition at line 381 of file DWARFStreamer.cpp.

References llvm::emitAppleAccelTable().

◆ emitAppleObjc()

void DwarfStreamer::emitAppleObjc ( AccelTable< AppleAccelTableStaticOffsetData > &  Table)
overridevirtual

Emit Apple Objective-C accelerator table.

Implements llvm::dwarf_linker::classic::DwarfEmitter.

Definition at line 397 of file DWARFStreamer.cpp.

References llvm::emitAppleAccelTable().

◆ emitAppleTypes()

void DwarfStreamer::emitAppleTypes ( AccelTable< AppleAccelTableStaticTypeData > &  Table)
overridevirtual

Emit Apple type accelerator table.

Implements llvm::dwarf_linker::classic::DwarfEmitter.

Definition at line 405 of file DWARFStreamer.cpp.

References llvm::emitAppleAccelTable().

◆ emitCIE()

void DwarfStreamer::emitCIE ( StringRef  CIEBytes)
overridevirtual

Emit a CIE.

Emit a CIE into the debug_frame section.

Implements llvm::dwarf_linker::classic::DwarfEmitter.

Definition at line 1255 of file DWARFStreamer.cpp.

References llvm::MCStreamer::emitBytes(), llvm::StringRef::size(), and llvm::MCStreamer::switchSection().

◆ emitCompileUnitHeader()

void DwarfStreamer::emitCompileUnitHeader ( CompileUnit Unit,
unsigned  DwarfVersion 
)
overridevirtual

Emit the compilation unit header for Unit in the debug_info section.

As a side effect, this also switches the current Dwarf version of the MC layer to the one of U.getOrigUnit().

A Dwarf 4 section header is encoded as: uint32_t Unit length (omitting this field) uint16_t Version uint32_t Abbreviation table offset uint8_t Address size Leading to a total of 11 bytes.

A Dwarf 5 section header is encoded as: uint32_t Unit length (omitting this field) uint16_t Version uint8_t Unit type uint8_t Address size uint32_t Abbreviation table offset Leading to a total of 12 bytes.

The start of the unit within its section.

Implements llvm::dwarf_linker::classic::DwarfEmitter.

Definition at line 176 of file DWARFStreamer.cpp.

References switchToDebugInfoSection().

◆ emitDebugNames()

void DwarfStreamer::emitDebugNames ( DWARF5AccelTable Table)
overridevirtual

Emit DWARF debug names.

llvm-dwarfutil doesn't support type units + .debug_names right now.

Implements llvm::dwarf_linker::classic::DwarfEmitter.

Definition at line 350 of file DWARFStreamer.cpp.

References llvm::DIEInteger::BestForm(), llvm::emitDWARF5AccelTable(), and llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::size().

◆ emitDIE()

void DwarfStreamer::emitDIE ( DIE Die)
overridevirtual

Recursively emit the DIE tree rooted at Die.

Implements llvm::dwarf_linker::classic::DwarfEmitter.

Definition at line 220 of file DWARFStreamer.cpp.

References llvm::DIE::getSize(), and llvm::MCStreamer::switchSection().

◆ emitDwarfDebugAddrs()

void DwarfStreamer::emitDwarfDebugAddrs ( const SmallVector< uint64_t > &  Addrs,
uint8_t  AddrSize 
)
overridevirtual

Emit the addresses described by Addrs into .debug_addr table.

Emit the .debug_addr addresses stored in Addrs.

Implements llvm::dwarf_linker::classic::DwarfEmitter.

Definition at line 736 of file DWARFStreamer.cpp.

References Addr.

◆ emitDwarfDebugAddrsFooter()

void DwarfStreamer::emitDwarfDebugAddrsFooter ( const CompileUnit Unit,
MCSymbol EndLabel 
)
overridevirtual

Emit .debug_addr footer.

Implements llvm::dwarf_linker::classic::DwarfEmitter.

Definition at line 746 of file DWARFStreamer.cpp.

References llvm::MCStreamer::switchSection().

◆ emitDwarfDebugAddrsHeader()

MCSymbol * DwarfStreamer::emitDwarfDebugAddrsHeader ( const CompileUnit Unit)
overridevirtual

Emit .debug_addr header.

Implements llvm::dwarf_linker::classic::DwarfEmitter.

Definition at line 706 of file DWARFStreamer.cpp.

References llvm::MCStreamer::switchSection().

◆ emitDwarfDebugArangesTable()

void DwarfStreamer::emitDwarfDebugArangesTable ( const CompileUnit Unit,
const AddressRanges LinkedRanges 
)
overridevirtual

◆ emitDwarfDebugLocListFooter()

void DwarfStreamer::emitDwarfDebugLocListFooter ( const CompileUnit Unit,
MCSymbol EndLabel 
)
overridevirtual

Emit debug ranges(.debug_loc, .debug_loclists) footer.

Emit debug locations(.debug_loc, .debug_loclists) footer.

Implements llvm::dwarf_linker::classic::DwarfEmitter.

Definition at line 653 of file DWARFStreamer.cpp.

References llvm::MCStreamer::switchSection().

◆ emitDwarfDebugLocListFragment()

void DwarfStreamer::emitDwarfDebugLocListFragment ( const CompileUnit Unit,
const DWARFLocationExpressionsVector LinkedLocationExpression,
PatchLocation  Patch,
DebugDieValuePool AddrPool 
)
overridevirtual

Emit debug ranges(.debug_loc, .debug_loclists) fragment.

Emit debug locations(.debug_loc, .debug_loclists) fragment.

Implements llvm::dwarf_linker::classic::DwarfEmitter.

Definition at line 639 of file DWARFStreamer.cpp.

◆ emitDwarfDebugLocListHeader()

MCSymbol * DwarfStreamer::emitDwarfDebugLocListHeader ( const CompileUnit Unit)
overridevirtual

Emit debug locations(.debug_loc, .debug_loclists) header.

Implements llvm::dwarf_linker::classic::DwarfEmitter.

Definition at line 603 of file DWARFStreamer.cpp.

References llvm::MCStreamer::emitInt16(), llvm::MCStreamer::emitInt32(), llvm::MCStreamer::emitInt8(), and llvm::MCStreamer::switchSection().

◆ emitDwarfDebugRangeListFooter()

void DwarfStreamer::emitDwarfDebugRangeListFooter ( const CompileUnit Unit,
MCSymbol EndLabel 
)
overridevirtual

Emit debug ranges(.debug_ranges, .debug_rnglists) footer.

Implements llvm::dwarf_linker::classic::DwarfEmitter.

Definition at line 552 of file DWARFStreamer.cpp.

References llvm::MCStreamer::switchSection().

◆ emitDwarfDebugRangeListFragment()

void DwarfStreamer::emitDwarfDebugRangeListFragment ( const CompileUnit Unit,
const AddressRanges LinkedRanges,
PatchLocation  Patch,
DebugDieValuePool AddrPool 
)
overridevirtual

Emit debug ranges(.debug_ranges, .debug_rnglists) fragment.

Implements llvm::dwarf_linker::classic::DwarfEmitter.

Definition at line 541 of file DWARFStreamer.cpp.

◆ emitDwarfDebugRangeListHeader()

MCSymbol * DwarfStreamer::emitDwarfDebugRangeListHeader ( const CompileUnit Unit)
overridevirtual

Emit debug ranges(.debug_ranges, .debug_rnglists) header.

Implements llvm::dwarf_linker::classic::DwarfEmitter.

Definition at line 506 of file DWARFStreamer.cpp.

References llvm::MCStreamer::emitInt16(), llvm::MCStreamer::emitInt32(), llvm::MCStreamer::emitInt8(), and llvm::MCStreamer::switchSection().

◆ emitFDE()

void DwarfStreamer::emitFDE ( uint32_t  CIEOffset,
uint32_t  AddrSize,
uint64_t  Address,
StringRef  FDEBytes 
)
overridevirtual

Emit an FDE with data Bytes.

Emit a FDE into the debug_frame section.

FDEBytes contains the FDE data without the length, CIE offset and address which will be replaced with the parameter values.

Implements llvm::dwarf_linker::classic::DwarfEmitter.

Definition at line 1265 of file DWARFStreamer.cpp.

References llvm::Address, llvm::MCStreamer::emitBytes(), llvm::MCStreamer::emitIntValue(), llvm::StringRef::size(), and llvm::MCStreamer::switchSection().

◆ emitLineStrings()

void DwarfStreamer::emitLineStrings ( const NonRelocatableStringpool Pool)
overridevirtual

Emit the string table described by Pool into .debug_line_str table.

Emit the debug_line_str section stored in Pool.

Implements llvm::dwarf_linker::classic::DwarfEmitter.

Definition at line 339 of file DWARFStreamer.cpp.

References llvm::NonRelocatableStringpool::getEntriesForEmission().

◆ emitLineTableForUnit()

void DwarfStreamer::emitLineTableForUnit ( const DWARFDebugLine::LineTable LineTable,
const CompileUnit Unit,
OffsetsStringPool DebugStrPool,
OffsetsStringPool DebugLineStrPool 
)
overridevirtual

◆ emitMacroTables()

void DwarfStreamer::emitMacroTables ( DWARFContext Context,
const Offset2UnitMap UnitMacroMap,
OffsetsStringPool StringPool 
)
overridevirtual

Emit all available macro tables(DWARFv4 and DWARFv5).

Use UnitMacroMap to get compilation unit by macro table offset. Side effects: Fill StringPool with macro strings, update DW_AT_macro_info, DW_AT_macros attributes for corresponding compile units.

Implements llvm::dwarf_linker::classic::DwarfEmitter.

Definition at line 1276 of file DWARFStreamer.cpp.

References assert(), llvm::DWARFContext::getDebugMacinfo(), llvm::DWARFContext::getDebugMacro(), and llvm::MCStreamer::switchSection().

◆ emitPubNamesForUnit()

void DwarfStreamer::emitPubNamesForUnit ( const CompileUnit Unit)
overridevirtual

Emit the .debug_pubnames contribution for Unit.

Emit .debug_pubnames for Unit.

Implements llvm::dwarf_linker::classic::DwarfEmitter.

Definition at line 1243 of file DWARFStreamer.cpp.

◆ emitPubTypesForUnit()

void DwarfStreamer::emitPubTypesForUnit ( const CompileUnit Unit)
overridevirtual

Emit the .debug_pubtypes contribution for Unit.

Emit .debug_pubtypes for Unit.

Implements llvm::dwarf_linker::classic::DwarfEmitter.

Definition at line 1249 of file DWARFStreamer.cpp.

◆ emitSectionContents()

void DwarfStreamer::emitSectionContents ( StringRef  SecData,
DebugSectionKind  SecKind 
)
overridevirtual

Emit contents of section SecName From Obj.

Implements llvm::dwarf_linker::classic::DwarfEmitter.

Definition at line 227 of file DWARFStreamer.cpp.

References llvm::MCStreamer::emitBytes(), and llvm::MCStreamer::switchSection().

◆ emitStringOffsets()

void DwarfStreamer::emitStringOffsets ( const SmallVector< uint64_t > &  StringOffset,
uint16_t  TargetDWARFVersion 
)
overridevirtual

Emit the debug string offset table described by StringOffsets into the .debug_str_offsets table.

Implements llvm::dwarf_linker::classic::DwarfEmitter.

Definition at line 307 of file DWARFStreamer.cpp.

References llvm::MCStreamer::emitInt16(), and llvm::SmallVectorBase< Size_T >::empty().

◆ emitStrings()

void DwarfStreamer::emitStrings ( const NonRelocatableStringpool Pool)
overridevirtual

Emit the string table described by Pool into .debug_str table.

Emit the debug_str section stored in Pool.

Implements llvm::dwarf_linker::classic::DwarfEmitter.

Definition at line 294 of file DWARFStreamer.cpp.

References llvm::NonRelocatableStringpool::getEntriesForEmission().

◆ emitSwiftAST()

void DwarfStreamer::emitSwiftAST ( StringRef  Buffer)

Emit the swift_ast section stored in Buffer.

Emit the swift_ast section stored in Buffers.

Definition at line 414 of file DWARFStreamer.cpp.

References llvm::MCStreamer::emitBytes(), llvm::MCSection::setAlignment(), and llvm::MCStreamer::switchSection().

◆ emitSwiftReflectionSection()

void DwarfStreamer::emitSwiftReflectionSection ( llvm::binaryformat::Swift5ReflectionSectionKind  ReflSectionKind,
StringRef  Buffer,
uint32_t  Alignment,
uint32_t  Size 
)

Emit the swift reflection section stored in Buffer.

Definition at line 421 of file DWARFStreamer.cpp.

References llvm::MCStreamer::emitBytes(), llvm::MCSection::setAlignment(), and llvm::MCStreamer::switchSection().

◆ finish()

void DwarfStreamer::finish ( )
overridevirtual

Dump the file to the disk.

Implements llvm::dwarf_linker::classic::DwarfEmitter.

Definition at line 153 of file DWARFStreamer.cpp.

References llvm::MCStreamer::finish().

◆ getAsmPrinter()

AsmPrinter & llvm::dwarf_linker::classic::DwarfStreamer::getAsmPrinter ( ) const
inline

Definition at line 61 of file DWARFStreamer.h.

◆ getDebugAddrSectionSize()

uint64_t llvm::dwarf_linker::classic::DwarfStreamer::getDebugAddrSectionSize ( ) const
inlineoverridevirtual

Returns size of generated .debug_addr section.

Implements llvm::dwarf_linker::classic::DwarfEmitter.

Definition at line 209 of file DWARFStreamer.h.

◆ getDebugInfoSectionSize()

uint64_t llvm::dwarf_linker::classic::DwarfStreamer::getDebugInfoSectionSize ( ) const
inlineoverridevirtual

Returns size of generated .debug_info section.

Implements llvm::dwarf_linker::classic::DwarfEmitter.

Definition at line 193 of file DWARFStreamer.h.

◆ getDebugMacInfoSectionSize()

uint64_t llvm::dwarf_linker::classic::DwarfStreamer::getDebugMacInfoSectionSize ( ) const
inlineoverridevirtual

Returns size of generated .debug_macinfo section.

Implements llvm::dwarf_linker::classic::DwarfEmitter.

Definition at line 197 of file DWARFStreamer.h.

◆ getDebugMacroSectionSize()

uint64_t llvm::dwarf_linker::classic::DwarfStreamer::getDebugMacroSectionSize ( ) const
inlineoverridevirtual

Returns size of generated .debug_macro section.

Implements llvm::dwarf_linker::classic::DwarfEmitter.

Definition at line 201 of file DWARFStreamer.h.

◆ getFrameSectionSize()

uint64_t llvm::dwarf_linker::classic::DwarfStreamer::getFrameSectionSize ( ) const
inlineoverridevirtual

Returns size of generated .debug_frame section.

Implements llvm::dwarf_linker::classic::DwarfEmitter.

Definition at line 191 of file DWARFStreamer.h.

◆ getLineSectionSize()

uint64_t llvm::dwarf_linker::classic::DwarfStreamer::getLineSectionSize ( ) const
inlineoverridevirtual

Returns size of generated .debug_line section.

Implements llvm::dwarf_linker::classic::DwarfEmitter.

Definition at line 157 of file DWARFStreamer.h.

◆ getLocListsSectionSize()

uint64_t llvm::dwarf_linker::classic::DwarfStreamer::getLocListsSectionSize ( ) const
inlineoverridevirtual

Returns size of generated .debug_loclists section.

Implements llvm::dwarf_linker::classic::DwarfEmitter.

Definition at line 205 of file DWARFStreamer.h.

◆ getRangesSectionSize()

uint64_t llvm::dwarf_linker::classic::DwarfStreamer::getRangesSectionSize ( ) const
inlineoverridevirtual

Returns size of generated .debug_ranges section.

Implements llvm::dwarf_linker::classic::DwarfEmitter.

Definition at line 145 of file DWARFStreamer.h.

◆ getRngListsSectionSize()

uint64_t llvm::dwarf_linker::classic::DwarfStreamer::getRngListsSectionSize ( ) const
inlineoverridevirtual

Returns size of generated .debug_rnglists section.

Implements llvm::dwarf_linker::classic::DwarfEmitter.

Definition at line 147 of file DWARFStreamer.h.

◆ init()

Error DwarfStreamer::init ( Triple  TheTriple,
StringRef  Swift5ReflectionSegmentName 
)

◆ switchToDebugInfoSection()

void DwarfStreamer::switchToDebugInfoSection ( unsigned  DwarfVersion)

Set the current output section to debug_info and change the MC Dwarf version to DwarfVersion.

Definition at line 155 of file DWARFStreamer.cpp.

References llvm::MCStreamer::switchSection().

Referenced by emitCompileUnitHeader().


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