LLVM 17.0.0git
Namespaces | Classes | Typedefs | Enumerations | Functions
llvm::jitlink Namespace Reference

Namespaces

 
 
 
 
 
 
 

Classes

class  Addressable
 Base class for Addressable entities (externals, absolutes, blocks). More...
 
class  BasicLayout
 BasicLayout simplifies the implementation of JITLinkMemoryManagers. More...
 
class  Block
 An Addressable with content and edges. More...
 
class  BlockAddressMap
 Enables easy lookup of blocks by addresses. More...
 
class  COFFDirectiveParser
 Parser for the MSVC specific preprocessor directives. More...
 
class  COFFLinkGraphBuilder
 
class  CompactUnwindSplitter
 A pass to split up __LD,__compact_unwind sections. More...
 
class  DefineExternalSectionStartAndEndSymbols
 Pass implementation for the createDefineExternalSectionStartAndEndSymbols function. More...
 
class  DWARFRecordSectionSplitter
 A LinkGraph pass that splits blocks in a section that follows the DWARF Record format into sub-blocks where each header gets its own block. More...
 
class  Edge
 Represents fixups and constraints in the LinkGraph. More...
 
class  EHFrameCFIBlockInspector
 Inspect an eh-frame CFI record. More...
 
class  EHFrameEdgeFixer
 A LinkGraph pass that adds missing FDE-to-CIE, FDE-to-PC and FDE-to-LSDA edges. More...
 
class  EHFrameNullTerminator
 Add a 32-bit null-terminator to the end of the eh-frame section. More...
 
class  EHFrameRegistrar
 Supports registration/deregistration of EH-frames in a target process. More...
 
class  ELFJITLinker_aarch32
 
class  ELFJITLinker_i386
 
class  ELFJITLinker_ppc64
 
class  ELFJITLinker_riscv
 
class  ELFJITLinker_x86_64
 
class  ELFLinkGraphBuilder
 Ling-graph building code that's specific to the given ELFT, but common across all architectures. More...
 
class  ELFLinkGraphBuilder_aarch32
 
class  ELFLinkGraphBuilder_i386
 
class  ELFLinkGraphBuilder_ppc64
 
class  ELFLinkGraphBuilder_riscv
 
class  ELFLinkGraphBuilder_x86_64
 
class  ELFLinkGraphBuilderBase
 Common link-graph building code shared between all ELFFiles. More...
 
class  InProcessEHFrameRegistrar
 Registers / Deregisters EH-frames in the current process. More...
 
class  InProcessMemoryManager
 A JITLinkMemoryManager that allocates in-process memory. More...
 
class  JITLinkAsyncLookupContinuation
 A function object to call with a resolved symbol map (See AsyncLookupResult) or an error if resolution failed. More...
 
class  JITLinkContext
 Holds context for a single jitLink invocation. More...
 
class  JITLinkDylib
 
class  JITLinker
 
class  JITLinkerBase
 Base class for a JIT linker. More...
 
class  JITLinkError
 Base class for errors originating in JIT linker, e.g. More...
 
class  JITLinkMemoryManager
 Manages allocations of JIT memory. More...
 
class  LinkGraph
 
class  MachOJITLinker_arm64
 
class  MachOJITLinker_x86_64
 
class  MachOLinkGraphBuilder
 
struct  PassConfiguration
 An LinkGraph pass configuration, consisting of a list of pre-prune, post-prune, and post-fixup passes. More...
 
class  PerGraphGOTAndPLTStubsBuilder
 Per-object GOT and PLT Stub builder. More...
 
class  Section
 Represents an object file section. More...
 
class  SectionRange
 Represents a section address range via a pair of Block pointers to the first and last Blocks in the section. More...
 
struct  SectionRangeSymbolDesc
 
class  SEHFrameKeepAlivePass
 This pass adds keep-alive edge from SEH frame sections to the parent function content block. More...
 
class  SimpleSegmentAlloc
 A utility class for making simple allocations using JITLinkMemoryManager. More...
 
class  Symbol
 Symbol representation. More...
 
class  SymbolAddressMap
 A map of addresses to Symbols. More...
 
class  TableManager
 A CRTP base for tables that are built on demand, e.g. More...
 

Typedefs

using StoreFrameRangeFunction = std::function< void(orc::ExecutorAddr EHFrameSectionAddr, size_t EHFrameSectionSize)>
 
using SectionOrdinal = unsigned
 
using TargetFlagsType = uint8_t
 Holds target-specific properties for a symbol.
 
using LinkGraphPassFunction = unique_function< Error(LinkGraph &)>
 A function for mutating LinkGraphs.
 
using LinkGraphPassList = std::vector< LinkGraphPassFunction >
 A list of LinkGraph passes.
 
using AsyncLookupResult = DenseMap< StringRef, orc::ExecutorSymbolDef >
 A map of symbol names to resolved addresses.
 

Enumerations

enum class  Linkage : uint8_t { Strong , Weak }
 Describes symbol linkage. This can be used to resolve definition clashes. More...
 
enum class  Scope : uint8_t { Default , Hidden , Local }
 Defines the scope in which this symbol should be visible: Default – Visible in the public interface of the linkage unit. More...
 
enum class  SymbolLookupFlags { RequiredSymbol , WeaklyReferencedSymbol }
 Flags for symbol lookup. More...
 
enum  { COFF_OPT_INVALID = 0 }
 

Functions

Expected< std::unique_ptr< LinkGraph > > createLinkGraphFromCOFFObject (MemoryBufferRef ObjectBuffer)
 Create a LinkGraph from an COFF relocatable object.
 
void link_COFF (std::unique_ptr< LinkGraph > G, std::unique_ptr< JITLinkContext > Ctx)
 Link the given graph.
 
Expected< std::unique_ptr< LinkGraph > > createLinkGraphFromCOFFObject_x86_64 (MemoryBufferRef ObjectBuffer)
 Create a LinkGraph from an COFF/x86-64 relocatable object.
 
void link_COFF_x86_64 (std::unique_ptr< LinkGraph > G, std::unique_ptr< JITLinkContext > Ctx)
 jit-link the given object buffer, which must be a COFF x86-64 object file.
 
const chargetCOFFX86RelocationKindName (Edge::Kind R)
 Return the string name of the given COFF x86-64 edge kind.
 
LinkGraphPassFunction createEHFrameRecorderPass (const Triple &TT, StoreFrameRangeFunction StoreFrameRange)
 Creates a pass that records the address and size of the EH frame section.
 
Expected< std::unique_ptr< LinkGraph > > createLinkGraphFromELFObject (MemoryBufferRef ObjectBuffer)
 Create a LinkGraph from an ELF relocatable object.
 
void link_ELF (std::unique_ptr< LinkGraph > G, std::unique_ptr< JITLinkContext > Ctx)
 Link the given graph.
 
Expected< std::unique_ptr< LinkGraph > > createLinkGraphFromELFObject_aarch32 (MemoryBufferRef ObjectBuffer)
 Create a LinkGraph from an ELF/arm relocatable object.
 
void link_ELF_aarch32 (std::unique_ptr< LinkGraph > G, std::unique_ptr< JITLinkContext > Ctx)
 jit-link the given object buffer, which must be an ELF arm/thumb object file.
 
Expected< std::unique_ptr< LinkGraph > > createLinkGraphFromELFObject_aarch64 (MemoryBufferRef ObjectBuffer)
 Create a LinkGraph from an ELF/aarch64 relocatable object.
 
void link_ELF_aarch64 (std::unique_ptr< LinkGraph > G, std::unique_ptr< JITLinkContext > Ctx)
 jit-link the given object buffer, which must be a ELF aarch64 relocatable object file.
 
Expected< std::unique_ptr< LinkGraph > > createLinkGraphFromELFObject_i386 (MemoryBufferRef ObjectBuffer)
 Create a LinkGraph from an ELF/i386 relocatable object.
 
void link_ELF_i386 (std::unique_ptr< LinkGraph > G, std::unique_ptr< JITLinkContext > Ctx)
 jit-link the given object buffer, which must be a ELF i386 relocatable object file.
 
Expected< std::unique_ptr< LinkGraph > > createLinkGraphFromELFObject_loongarch (MemoryBufferRef ObjectBuffer)
 Create a LinkGraph from an ELF/loongarch relocatable object.
 
void link_ELF_loongarch (std::unique_ptr< LinkGraph > G, std::unique_ptr< JITLinkContext > Ctx)
 jit-link the given object buffer, which must be an ELF loongarch object file.
 
Expected< std::unique_ptr< LinkGraph > > createLinkGraphFromELFObject_ppc64 (MemoryBufferRef ObjectBuffer)
 Create a LinkGraph from an ELF/ppc64 relocatable object.
 
Expected< std::unique_ptr< LinkGraph > > createLinkGraphFromELFObject_ppc64le (MemoryBufferRef ObjectBuffer)
 Create a LinkGraph from an ELF/ppc64le relocatable object.
 
void link_ELF_ppc64 (std::unique_ptr< LinkGraph > G, std::unique_ptr< JITLinkContext > Ctx)
 jit-link the given object buffer, which must be a ELF ppc64le object file.
 
void link_ELF_ppc64le (std::unique_ptr< LinkGraph > G, std::unique_ptr< JITLinkContext > Ctx)
 jit-link the given object buffer, which must be a ELF ppc64le object file.
 
Expected< std::unique_ptr< LinkGraph > > createLinkGraphFromELFObject_riscv (MemoryBufferRef ObjectBuffer)
 Create a LinkGraph from an ELF/riscv relocatable object.
 
void link_ELF_riscv (std::unique_ptr< LinkGraph > G, std::unique_ptr< JITLinkContext > Ctx)
 jit-link the given object buffer, which must be a ELF riscv object file.
 
Expected< std::unique_ptr< LinkGraph > > createLinkGraphFromELFObject_x86_64 (MemoryBufferRef ObjectBuffer)
 Create a LinkGraph from an ELF/x86-64 relocatable object.
 
void link_ELF_x86_64 (std::unique_ptr< LinkGraph > G, std::unique_ptr< JITLinkContext > Ctx)
 jit-link the given object buffer, which must be a ELF x86-64 object file.
 
const chargetGenericEdgeKindName (Edge::Kind K)
 Returns the string name of the given generic edge kind, or "unknown" otherwise.
 
uint64_t alignToBlock (uint64_t Addr, const Block &B)
 
orc::ExecutorAddr alignToBlock (orc::ExecutorAddr Addr, const Block &B)
 
bool isCStringBlock (Block &B)
 
const chargetLinkageName (Linkage L)
 For errors and debugging output.
 
const chargetScopeName (Scope S)
 For debugging output.
 
raw_ostreamoperator<< (raw_ostream &OS, const Block &B)
 
raw_ostreamoperator<< (raw_ostream &OS, const Symbol &A)
 
void printEdge (raw_ostream &OS, const Block &B, const Edge &E, StringRef EdgeKindName)
 
raw_ostreamoperator<< (raw_ostream &OS, const SymbolLookupFlags &LF)
 
template<typename Continuation >
std::unique_ptr< JITLinkAsyncLookupContinuationcreateLookupContinuation (Continuation Cont)
 Create a lookup continuation from a function object.
 
Error markAllSymbolsLive (LinkGraph &G)
 Marks all symbols in a graph live.
 
Error makeTargetOutOfRangeError (const LinkGraph &G, const Block &B, const Edge &E)
 Create an out of range error for the given edge in the given block.
 
Error makeAlignmentError (llvm::orc::ExecutorAddr Loc, uint64_t Value, int N, const Edge &E)
 
void visitEdge (LinkGraph &G, Block *B, Edge &E)
 Base case for edge-visitors where the visitor-list is empty.
 
template<typename VisitorT , typename... VisitorTs>
void visitEdge (LinkGraph &G, Block *B, Edge &E, VisitorT &&V, VisitorTs &&...Vs)
 Applies the first visitor in the list to the given edge.
 
template<typename... VisitorTs>
void visitExistingEdges (LinkGraph &G, VisitorTs &&...Vs)
 For each edge in the given graph, apply a list of visitors to the edge, stopping when the first visitor's visitEdge method returns true.
 
Expected< std::unique_ptr< LinkGraph > > createLinkGraphFromObject (MemoryBufferRef ObjectBuffer)
 Create a LinkGraph from the given object buffer.
 
void link (std::unique_ptr< LinkGraph > G, std::unique_ptr< JITLinkContext > Ctx)
 Link the given graph.
 
Expected< std::unique_ptr< LinkGraph > > createLinkGraphFromMachOObject (MemoryBufferRef ObjectBuffer)
 Create a LinkGraph from a MachO relocatable object.
 
void link_MachO (std::unique_ptr< LinkGraph > G, std::unique_ptr< JITLinkContext > Ctx)
 jit-link the given ObjBuffer, which must be a MachO object file.
 
Expected< std::unique_ptr< LinkGraph > > createLinkGraphFromMachOObject_arm64 (MemoryBufferRef ObjectBuffer)
 Create a LinkGraph from a MachO/arm64 relocatable object.
 
void link_MachO_arm64 (std::unique_ptr< LinkGraph > G, std::unique_ptr< JITLinkContext > Ctx)
 jit-link the given object buffer, which must be a MachO arm64 object file.
 
LinkGraphPassFunction createEHFrameSplitterPass_MachO_arm64 ()
 Returns a pass suitable for splitting __eh_frame sections in MachO/x86-64 objects.
 
LinkGraphPassFunction createEHFrameEdgeFixerPass_MachO_arm64 ()
 Returns a pass suitable for fixing missing edges in an __eh_frame section in a MachO/x86-64 object.
 
Expected< std::unique_ptr< LinkGraph > > createLinkGraphFromMachOObject_x86_64 (MemoryBufferRef ObjectBuffer)
 Create a LinkGraph from a MachO/x86-64 relocatable object.
 
void link_MachO_x86_64 (std::unique_ptr< LinkGraph > G, std::unique_ptr< JITLinkContext > Ctx)
 jit-link the given LinkGraph.
 
LinkGraphPassFunction createEHFrameSplitterPass_MachO_x86_64 ()
 Returns a pass suitable for splitting __eh_frame sections in MachO/x86-64 objects.
 
LinkGraphPassFunction createEHFrameEdgeFixerPass_MachO_x86_64 ()
 Returns a pass suitable for fixing missing edges in an __eh_frame section in a MachO/x86-64 object.
 
static StringRef getMachineName (uint16_t Machine)
 
static Triple createTripleWithCOFFFormat (Triple T)
 
template<typename SymbolIdentifierFunction >
DefineExternalSectionStartAndEndSymbols< SymbolIdentifierFunction > createDefineExternalSectionStartAndEndSymbolsPass (SymbolIdentifierFunction &&F)
 Returns a JITLink pass (as a function class) that uses the given symbol identification function to identify external section start and end symbols (and their associated Section*s) and transform the identified externals into defined symbols pointing to the start of the first block in the section and the end of the last (start and end symbols for empty sections will be transformed into absolute symbols at address 0).
 
static Expected< size_t > readCFIRecordLength (const Block &B, BinaryStreamReader &R)
 
Expected< uint16_treadTargetMachineArch (StringRef Buffer)
 
Expected< aarch32::EdgeKind_aarch32getJITLinkEdgeKind (uint32_t ELFType)
 Translate from ELF relocation type to JITLink-internal edge kind.
 
Expected< uint32_tgetELFRelocationType (Edge::Kind Kind)
 Translate from JITLink-internal edge kind back to ELF relocation type.
 
const chargetELFAArch32EdgeKindName (Edge::Kind R)
 Get a human-readable name for the given ELF AArch32 edge kind.
 
template<aarch32::StubsFlavor Flavor>
Error buildTables_ELF_aarch32 (LinkGraph &G)
 
template<support::endianness Endianness>
Expected< std::unique_ptr< LinkGraph > > createLinkGraphFromELFObject_ppc64 (MemoryBufferRef ObjectBuffer)
 
template<support::endianness Endianness>
void link_ELF_ppc64 (std::unique_ptr< LinkGraph > G, std::unique_ptr< JITLinkContext > Ctx)
 
static Expected< const Edge & > getRISCVPCRelHi20 (const Edge &E)
 
static uint32_t extractBits (uint32_t Num, unsigned Low, unsigned Size)
 
static bool isAlignmentCorrect (uint64_t Value, int N)
 
static bool isInRangeForImm (int64_t Value, int N)
 
static bool shouldRelax (const Section &S)
 
static bool isRelaxable (const Edge &E)
 
static RelaxAux initRelaxAux (LinkGraph &G)
 
static void relaxAlign (orc::ExecutorAddr Loc, const Edge &E, uint32_t &Remove, Edge::Kind &NewEdgeKind)
 
static void relaxCall (const Block &B, BlockRelaxAux &Aux, const RelaxConfig &Config, orc::ExecutorAddr Loc, const Edge &E, uint32_t &Remove, Edge::Kind &NewEdgeKind)
 
static bool relaxBlock (LinkGraph &G, Block &Block, BlockRelaxAux &Aux, const RelaxConfig &Config)
 
static bool relaxOnce (LinkGraph &G, RelaxAux &Aux)
 
static void finalizeBlockRelax (LinkGraph &G, Block &Block, BlockRelaxAux &Aux)
 
static void finalizeRelax (LinkGraph &G, RelaxAux &Aux)
 
static Error relax (LinkGraph &G)
 
static SectionRangeSymbolDesc identifyELFSectionStartAndEndSymbols (LinkGraph &G, Symbol &Sym)
 
void prune (LinkGraph &G)
 Removes dead symbols/blocks/addressables.
 
Error buildTables_MachO_arm64 (LinkGraph &G)
 

Typedef Documentation

◆ AsyncLookupResult

A map of symbol names to resolved addresses.

Definition at line 1749 of file JITLink.h.

◆ LinkGraphPassFunction

A function for mutating LinkGraphs.

Definition at line 1679 of file JITLink.h.

◆ LinkGraphPassList

A list of LinkGraph passes.

Definition at line 1682 of file JITLink.h.

◆ SectionOrdinal

Definition at line 151 of file JITLink.h.

◆ StoreFrameRangeFunction

using llvm::jitlink::StoreFrameRangeFunction = typedef std::function<void( orc::ExecutorAddr EHFrameSectionAddr, size_t EHFrameSectionSize)>

Definition at line 102 of file EHFrameSupport.h.

◆ TargetFlagsType

using llvm::jitlink::TargetFlagsType = typedef uint8_t

Holds target-specific properties for a symbol.

Definition at line 379 of file JITLink.h.

Enumeration Type Documentation

◆ anonymous enum

anonymous enum
Enumerator
COFF_OPT_INVALID 

Definition at line 27 of file COFFDirectiveParser.h.

◆ Linkage

enum class llvm::jitlink::Linkage : uint8_t
strong

Describes symbol linkage. This can be used to resolve definition clashes.

Enumerator
Strong 
Weak 

Definition at line 373 of file JITLink.h.

◆ Scope

enum class llvm::jitlink::Scope : uint8_t
strong

Defines the scope in which this symbol should be visible: Default – Visible in the public interface of the linkage unit.

Hidden – Visible within the linkage unit, but not exported from it. Local – Visible only within the LinkGraph.

Enumerator
Default 
Hidden 
Local 

Definition at line 388 of file JITLink.h.

◆ SymbolLookupFlags

Flags for symbol lookup.

FIXME: These basically duplicate orc::SymbolLookupFlags – We should merge the two types once we have an OrcSupport library.

Enumerator
RequiredSymbol 
WeaklyReferencedSymbol 

Definition at line 1744 of file JITLink.h.

Function Documentation

◆ alignToBlock() [1/2]

orc::ExecutorAddr llvm::jitlink::alignToBlock ( orc::ExecutorAddr  Addr,
const Block B 
)
inline

Definition at line 363 of file JITLink.h.

References Addr, alignToBlock(), and B.

◆ alignToBlock() [2/2]

uint64_t llvm::jitlink::alignToBlock ( uint64_t  Addr,
const Block B 
)
inline

Definition at line 357 of file JITLink.h.

References Addr, and B.

Referenced by alignToBlock(), llvm::jitlink::BasicLayout::apply(), and llvm::jitlink::BasicLayout::BasicLayout().

◆ buildTables_ELF_aarch32()

template<aarch32::StubsFlavor Flavor>
Error llvm::jitlink::buildTables_ELF_aarch32 ( LinkGraph G)

Definition at line 202 of file ELF_aarch32.cpp.

References llvm::dbgs(), G, LLVM_DEBUG, llvm::Error::success(), and visitExistingEdges().

◆ buildTables_MachO_arm64()

Error llvm::jitlink::buildTables_MachO_arm64 ( LinkGraph G)

Definition at line 514 of file MachO_arm64.cpp.

References llvm::dbgs(), G, LLVM_DEBUG, llvm::Error::success(), and visitExistingEdges().

Referenced by link_MachO_arm64().

◆ createDefineExternalSectionStartAndEndSymbolsPass()

template<typename SymbolIdentifierFunction >
DefineExternalSectionStartAndEndSymbols< SymbolIdentifierFunction > llvm::jitlink::createDefineExternalSectionStartAndEndSymbolsPass ( SymbolIdentifierFunction &&  F)

Returns a JITLink pass (as a function class) that uses the given symbol identification function to identify external section start and end symbols (and their associated Section*s) and transform the identified externals into defined symbols pointing to the start of the first block in the section and the end of the last (start and end symbols for empty sections will be transformed into absolute symbols at address 0).

The identification function should be callable as

SectionRangeSymbolDesc (LinkGraph &G, Symbol &Sym)

If Sym is not a section range start or end symbol then a default constructed SectionRangeSymbolDesc should be returned. If Sym is a start symbol then SectionRangeSymbolDesc(Sec, true), where Sec is a reference to the target Section. If Sym is an end symbol then SectionRangeSymbolDesc(Sec, false) should be returned.

This pass should be run in the PostAllocationPass pipeline, at which point all blocks should have been assigned their final addresses.

Definition at line 105 of file DefineExternalSectionStartAndEndSymbols.h.

References F.

Referenced by link_ELF_x86_64().

◆ createEHFrameEdgeFixerPass_MachO_arm64()

LinkGraphPassFunction llvm::jitlink::createEHFrameEdgeFixerPass_MachO_arm64 ( )

Returns a pass suitable for fixing missing edges in an __eh_frame section in a MachO/x86-64 object.

Definition at line 591 of file MachO_arm64.cpp.

Referenced by link_MachO_arm64().

◆ createEHFrameEdgeFixerPass_MachO_x86_64()

LinkGraphPassFunction llvm::jitlink::createEHFrameEdgeFixerPass_MachO_x86_64 ( )

Returns a pass suitable for fixing missing edges in an __eh_frame section in a MachO/x86-64 object.

Definition at line 517 of file MachO_x86_64.cpp.

Referenced by link_MachO_x86_64().

◆ createEHFrameRecorderPass()

LinkGraphPassFunction llvm::jitlink::createEHFrameRecorderPass ( const Triple TT,
StoreFrameRangeFunction  StoreFrameRange 
)

Creates a pass that records the address and size of the EH frame section.

If no eh-frame section is found then the address and size will both be given as zero.

Authors of JITLinkContexts can use this function to register a post-fixup pass that records the range of the eh-frame section. This range can be used after finalization to register and deregister the frame.

Definition at line 692 of file EHFrameSupport.cpp.

References Addr, G, llvm::Triple::MachO, Size, and llvm::Error::success().

Referenced by llvm::orc::EHFrameRegistrationPlugin::modifyPassConfig().

◆ createEHFrameSplitterPass_MachO_arm64()

LinkGraphPassFunction llvm::jitlink::createEHFrameSplitterPass_MachO_arm64 ( )

Returns a pass suitable for splitting __eh_frame sections in MachO/x86-64 objects.

Definition at line 587 of file MachO_arm64.cpp.

Referenced by link_MachO_arm64().

◆ createEHFrameSplitterPass_MachO_x86_64()

LinkGraphPassFunction llvm::jitlink::createEHFrameSplitterPass_MachO_x86_64 ( )

Returns a pass suitable for splitting __eh_frame sections in MachO/x86-64 objects.

Definition at line 513 of file MachO_x86_64.cpp.

Referenced by link_MachO_x86_64().

◆ createLinkGraphFromCOFFObject()

Expected< std::unique_ptr< LinkGraph > > llvm::jitlink::createLinkGraphFromCOFFObject ( MemoryBufferRef  ObjectBuffer)

◆ createLinkGraphFromCOFFObject_x86_64()

Expected< std::unique_ptr< LinkGraph > > llvm::jitlink::createLinkGraphFromCOFFObject_x86_64 ( MemoryBufferRef  ObjectBuffer)

Create a LinkGraph from an COFF/x86-64 relocatable object.

Note: The graph does not take ownership of the underlying buffer, nor copy its contents. The caller is responsible for ensuring that the object buffer outlives the graph.

Definition at line 309 of file COFF_x86_64.cpp.

References llvm::object::ObjectFile::createCOFFObjectFile(), llvm::dbgs(), llvm::MemoryBufferRef::getBufferIdentifier(), and LLVM_DEBUG.

Referenced by createLinkGraphFromCOFFObject().

◆ createLinkGraphFromELFObject()

Expected< std::unique_ptr< LinkGraph > > llvm::jitlink::createLinkGraphFromELFObject ( MemoryBufferRef  ObjectBuffer)

◆ createLinkGraphFromELFObject_aarch32()

Expected< std::unique_ptr< LinkGraph > > llvm::jitlink::createLinkGraphFromELFObject_aarch32 ( MemoryBufferRef  ObjectBuffer)

◆ createLinkGraphFromELFObject_aarch64()

Expected< std::unique_ptr< LinkGraph > > llvm::jitlink::createLinkGraphFromELFObject_aarch64 ( MemoryBufferRef  ObjectBuffer)

Create a LinkGraph from an ELF/aarch64 relocatable object.

Note: The graph does not take ownership of the underlying buffer, nor copy its contents. The caller is responsible for ensuring that the object buffer outlives the graph.

Definition at line 560 of file ELF_aarch64.cpp.

References llvm::Triple::aarch64, assert(), llvm::object::ObjectFile::createELFObjectFile(), llvm::dbgs(), llvm::MemoryBufferRef::getBufferIdentifier(), and LLVM_DEBUG.

Referenced by createLinkGraphFromELFObject().

◆ createLinkGraphFromELFObject_i386()

Expected< std::unique_ptr< LinkGraph > > llvm::jitlink::createLinkGraphFromELFObject_i386 ( MemoryBufferRef  ObjectBuffer)

Create a LinkGraph from an ELF/i386 relocatable object.

Note: The graph does not take ownership of the underlying buffer, nor copy its contents. The caller is responsible for ensuring that the object buffer outlives the graph.

Definition at line 219 of file ELF_i386.cpp.

References assert(), llvm::jitlink::ELFLinkGraphBuilder< ELFT >::buildGraph(), llvm::object::ObjectFile::createELFObjectFile(), llvm::dbgs(), llvm::MemoryBufferRef::getBufferIdentifier(), LLVM_DEBUG, and llvm::Triple::x86.

Referenced by createLinkGraphFromELFObject().

◆ createLinkGraphFromELFObject_loongarch()

Expected< std::unique_ptr< LinkGraph > > llvm::jitlink::createLinkGraphFromELFObject_loongarch ( MemoryBufferRef  ObjectBuffer)

Create a LinkGraph from an ELF/loongarch relocatable object.

Note: The graph does not take ownership of the underlying buffer, nor copy its contents. The caller is responsible for ensuring that the object buffer outlives the graph.

Definition at line 153 of file ELF_loongarch.cpp.

References assert(), llvm::object::ObjectFile::createELFObjectFile(), llvm::dbgs(), llvm::MemoryBufferRef::getBufferIdentifier(), LLVM_DEBUG, llvm::Triple::loongarch32, and llvm::Triple::loongarch64.

Referenced by createLinkGraphFromELFObject().

◆ createLinkGraphFromELFObject_ppc64() [1/2]

template<support::endianness Endianness>
Expected< std::unique_ptr< LinkGraph > > llvm::jitlink::createLinkGraphFromELFObject_ppc64 ( MemoryBufferRef  ObjectBuffer)

◆ createLinkGraphFromELFObject_ppc64() [2/2]

Expected< std::unique_ptr< LinkGraph > > llvm::jitlink::createLinkGraphFromELFObject_ppc64 ( MemoryBufferRef  ObjectBuffer)

Create a LinkGraph from an ELF/ppc64 relocatable object.

Note: The graph does not take ownership of the underlying buffer, nor copy its contents. The caller is responsible for ensuring that the object buffer outlives the graph.

WARNING: The big-endian backend has not been tested yet.

Definition at line 135 of file ELF_ppc64.cpp.

Referenced by createLinkGraphFromELFObject().

◆ createLinkGraphFromELFObject_ppc64le()

Expected< std::unique_ptr< LinkGraph > > llvm::jitlink::createLinkGraphFromELFObject_ppc64le ( MemoryBufferRef  ObjectBuffer)

Create a LinkGraph from an ELF/ppc64le relocatable object.

Note: The graph does not take ownership of the underlying buffer, nor copy its contents. The caller is responsible for ensuring that the object buffer outlives the graph.

Definition at line 141 of file ELF_ppc64.cpp.

Referenced by createLinkGraphFromELFObject().

◆ createLinkGraphFromELFObject_riscv()

Expected< std::unique_ptr< LinkGraph > > llvm::jitlink::createLinkGraphFromELFObject_riscv ( MemoryBufferRef  ObjectBuffer)

Create a LinkGraph from an ELF/riscv relocatable object.

Note: The graph does not take ownership of the underlying buffer, nor copy its contents. The caller is responsible for ensuring that the object buffer outlives the graph.

Definition at line 919 of file ELF_riscv.cpp.

References assert(), llvm::jitlink::ELFLinkGraphBuilder< ELFT >::buildGraph(), llvm::object::ObjectFile::createELFObjectFile(), llvm::dbgs(), llvm::MemoryBufferRef::getBufferIdentifier(), LLVM_DEBUG, llvm::Triple::riscv32, and llvm::Triple::riscv64.

Referenced by createLinkGraphFromELFObject().

◆ createLinkGraphFromELFObject_x86_64()

Expected< std::unique_ptr< LinkGraph > > llvm::jitlink::createLinkGraphFromELFObject_x86_64 ( MemoryBufferRef  ObjectBuffer)

Create a LinkGraph from an ELF/x86-64 relocatable object.

Note: The graph does not take ownership of the underlying buffer, nor copy its contents. The caller is responsible for ensuring that the object buffer outlives the graph.

Definition at line 324 of file ELF_x86_64.cpp.

References llvm::jitlink::ELFLinkGraphBuilder< ELFT >::buildGraph(), llvm::object::ObjectFile::createELFObjectFile(), llvm::dbgs(), llvm::MemoryBufferRef::getBufferIdentifier(), and LLVM_DEBUG.

Referenced by createLinkGraphFromELFObject().

◆ createLinkGraphFromMachOObject()

Expected< std::unique_ptr< LinkGraph > > llvm::jitlink::createLinkGraphFromMachOObject ( MemoryBufferRef  ObjectBuffer)

Create a LinkGraph from a MachO relocatable object.

Note: The graph does not take ownership of the underlying buffer, nor copy its contents. The caller is responsible for ensuring that the object buffer outlives the graph.

Definition at line 30 of file MachO.cpp.

References llvm::MachO::CPU_TYPE_ARM64, llvm::MachO::CPU_TYPE_X86_64, createLinkGraphFromMachOObject_arm64(), createLinkGraphFromMachOObject_x86_64(), llvm::Data, llvm::dbgs(), llvm::format(), llvm::MemoryBufferRef::getBuffer(), llvm::MemoryBufferRef::getBufferIdentifier(), LLVM_DEBUG, llvm::MachO::MH_CIGAM, llvm::MachO::MH_CIGAM_64, llvm::MachO::MH_MAGIC, and llvm::MachO::MH_MAGIC_64.

Referenced by createLinkGraphFromObject().

◆ createLinkGraphFromMachOObject_arm64()

Expected< std::unique_ptr< LinkGraph > > llvm::jitlink::createLinkGraphFromMachOObject_arm64 ( MemoryBufferRef  ObjectBuffer)

Create a LinkGraph from a MachO/arm64 relocatable object.

Note: The graph does not take ownership of the underlying buffer, nor copy its contents. The caller is responsible for ensuring that the object buffer outlives the graph.

Definition at line 541 of file MachO_arm64.cpp.

References llvm::object::ObjectFile::createMachOObjectFile().

Referenced by createLinkGraphFromMachOObject().

◆ createLinkGraphFromMachOObject_x86_64()

Expected< std::unique_ptr< LinkGraph > > llvm::jitlink::createLinkGraphFromMachOObject_x86_64 ( MemoryBufferRef  ObjectBuffer)

Create a LinkGraph from a MachO/x86-64 relocatable object.

Note: The graph does not take ownership of the underlying buffer, nor copy its contents. The caller is responsible for ensuring that the object buffer outlives the graph.

Definition at line 466 of file MachO_x86_64.cpp.

References llvm::object::ObjectFile::createMachOObjectFile().

Referenced by createLinkGraphFromMachOObject().

◆ createLinkGraphFromObject()

Expected< std::unique_ptr< LinkGraph > > llvm::jitlink::createLinkGraphFromObject ( MemoryBufferRef  ObjectBuffer)

Create a LinkGraph from the given object buffer.

Note: The graph does not take ownership of the underlying buffer, nor copy its contents. The caller is responsible for ensuring that the object buffer outlives the graph.

Definition at line 420 of file JITLink.cpp.

References llvm::file_magic::coff_object, createLinkGraphFromCOFFObject(), createLinkGraphFromELFObject(), createLinkGraphFromMachOObject(), createLinkGraphFromObject(), llvm::file_magic::elf_relocatable, llvm::MemoryBufferRef::getBuffer(), llvm::identify_magic(), and llvm::file_magic::macho_object.

Referenced by createLinkGraphFromObject(), and llvm::orc::ObjectLinkingLayer::emit().

◆ createLookupContinuation()

template<typename Continuation >
std::unique_ptr< JITLinkAsyncLookupContinuation > llvm::jitlink::createLookupContinuation ( Continuation  Cont)

Create a lookup continuation from a function object.

Definition at line 1765 of file JITLink.h.

References C.

Referenced by llvm::jitlink::JITLinkerBase::linkPhase2().

◆ createTripleWithCOFFFormat()

static Triple llvm::jitlink::createTripleWithCOFFFormat ( Triple  T)
static

Definition at line 21 of file COFFLinkGraphBuilder.cpp.

References llvm::Triple::COFF, and T.

◆ extractBits()

static uint32_t llvm::jitlink::extractBits ( uint32_t  Num,
unsigned  Low,
unsigned  Size 
)
static

Definition at line 166 of file ELF_riscv.cpp.

References llvm::Low, and Size.

Referenced by relaxCall().

◆ finalizeBlockRelax()

static void llvm::jitlink::finalizeBlockRelax ( LinkGraph G,
Block Block,
BlockRelaxAux &  Aux 
)
static

◆ finalizeRelax()

static void llvm::jitlink::finalizeRelax ( LinkGraph G,
RelaxAux &  Aux 
)
static

Definition at line 748 of file ELF_riscv.cpp.

References B, finalizeBlockRelax(), and G.

Referenced by relax().

◆ getCOFFX86RelocationKindName()

const char * llvm::jitlink::getCOFFX86RelocationKindName ( Edge::Kind  R)

Return the string name of the given COFF x86-64 edge kind.

Return the string name of the given COFF x86_64 edge kind.

Definition at line 291 of file COFF_x86_64.cpp.

References llvm::jitlink::x86_64::getEdgeKindName().

◆ getELFAArch32EdgeKindName()

const char * llvm::jitlink::getELFAArch32EdgeKindName ( Edge::Kind  R)

Get a human-readable name for the given ELF AArch32 edge kind.

Definition at line 82 of file ELF_aarch32.cpp.

References llvm::jitlink::aarch32::getEdgeKindName().

◆ getELFRelocationType()

Expected< uint32_t > llvm::jitlink::getELFRelocationType ( Edge::Kind  Kind)

◆ getGenericEdgeKindName()

const char * llvm::jitlink::getGenericEdgeKindName ( Edge::Kind  K)

◆ getJITLinkEdgeKind()

Expected< aarch32::EdgeKind_aarch32 > llvm::jitlink::getJITLinkEdgeKind ( uint32_t  ELFType)

◆ getLinkageName()

const char * llvm::jitlink::getLinkageName ( Linkage  L)

For errors and debugging output.

Definition at line 69 of file JITLink.cpp.

References llvm_unreachable, Strong, and Weak.

Referenced by operator<<().

◆ getMachineName()

static StringRef llvm::jitlink::getMachineName ( uint16_t  Machine)
static

◆ getRISCVPCRelHi20()

static Expected< const Edge & > llvm::jitlink::getRISCVPCRelHi20 ( const Edge E)
static

◆ getScopeName()

const char * llvm::jitlink::getScopeName ( Scope  S)

For debugging output.

Definition at line 79 of file JITLink.cpp.

References Default, Hidden, llvm_unreachable, and Local.

Referenced by operator<<().

◆ identifyELFSectionStartAndEndSymbols()

static SectionRangeSymbolDesc llvm::jitlink::identifyELFSectionStartAndEndSymbols ( LinkGraph G,
Symbol Sym 
)
static

Definition at line 346 of file ELF_x86_64.cpp.

References G, llvm::jitlink::Symbol::getName(), llvm::StringRef::size(), and Sym.

Referenced by link_ELF_x86_64().

◆ initRelaxAux()

static RelaxAux llvm::jitlink::initRelaxAux ( LinkGraph G)
static

◆ isAlignmentCorrect()

static bool llvm::jitlink::isAlignmentCorrect ( uint64_t  Value,
int  N 
)
inlinestatic

Definition at line 170 of file ELF_riscv.cpp.

References N.

◆ isCStringBlock()

bool llvm::jitlink::isCStringBlock ( Block B)

Definition at line 91 of file JITLink.cpp.

References B, and I.

◆ isInRangeForImm()

static bool llvm::jitlink::isInRangeForImm ( int64_t  Value,
int  N 
)
inlinestatic

Definition at line 175 of file ELF_riscv.cpp.

References N, and llvm::SignExtend64().

◆ isRelaxable()

static bool llvm::jitlink::isRelaxable ( const Edge E)
static

Definition at line 500 of file ELF_riscv.cpp.

References llvm::jitlink::riscv::AlignRelaxable, llvm::jitlink::riscv::CallRelaxable, and E.

Referenced by initRelaxAux().

◆ link()

void llvm::jitlink::link ( std::unique_ptr< LinkGraph G,
std::unique_ptr< JITLinkContext Ctx 
)

Link the given graph.

Definition at line 434 of file JITLink.cpp.

References llvm::Triple::COFF, llvm::Triple::ELF, G, link(), link_COFF(), link_ELF(), link_MachO(), and llvm::Triple::MachO.

Referenced by llvm::orc::ObjectLinkingLayer::emit(), and link().

◆ link_COFF()

void llvm::jitlink::link_COFF ( std::unique_ptr< LinkGraph G,
std::unique_ptr< JITLinkContext Ctx 
)

Link the given graph.

Uses conservative defaults for GOT and stub handling based on the target platform.

Definition at line 122 of file COFF.cpp.

References G, link_COFF_x86_64(), and llvm::Triple::x86_64.

Referenced by link().

◆ link_COFF_x86_64()

void llvm::jitlink::link_COFF_x86_64 ( std::unique_ptr< LinkGraph G,
std::unique_ptr< JITLinkContext Ctx 
)

jit-link the given object buffer, which must be a COFF x86-64 object file.

Definition at line 328 of file COFF_x86_64.cpp.

References Config, G, and markAllSymbolsLive().

Referenced by link_COFF().

◆ link_ELF()

void llvm::jitlink::link_ELF ( std::unique_ptr< LinkGraph G,
std::unique_ptr< JITLinkContext Ctx 
)

◆ link_ELF_aarch32()

void llvm::jitlink::link_ELF_aarch32 ( std::unique_ptr< LinkGraph G,
std::unique_ptr< JITLinkContext Ctx 
)

jit-link the given object buffer, which must be an ELF arm/thumb object file.

Definition at line 276 of file ELF_aarch32.cpp.

Referenced by link_ELF().

◆ link_ELF_aarch64()

void llvm::jitlink::link_ELF_aarch64 ( std::unique_ptr< LinkGraph G,
std::unique_ptr< JITLinkContext Ctx 
)

jit-link the given object buffer, which must be a ELF aarch64 relocatable object file.

Definition at line 584 of file ELF_aarch64.cpp.

References Config, llvm::jitlink::aarch64::Delta32, llvm::jitlink::aarch64::Delta64, G, markAllSymbolsLive(), llvm::jitlink::aarch64::NegDelta32, llvm::jitlink::aarch64::Pointer32, and llvm::jitlink::aarch64::Pointer64.

Referenced by link_ELF().

◆ link_ELF_i386()

void llvm::jitlink::link_ELF_i386 ( std::unique_ptr< LinkGraph G,
std::unique_ptr< JITLinkContext Ctx 
)

jit-link the given object buffer, which must be a ELF i386 relocatable object file.

Definition at line 243 of file ELF_i386.cpp.

Referenced by link_ELF().

◆ link_ELF_loongarch()

void llvm::jitlink::link_ELF_loongarch ( std::unique_ptr< LinkGraph G,
std::unique_ptr< JITLinkContext Ctx 
)

◆ link_ELF_ppc64() [1/2]

template<support::endianness Endianness>
void llvm::jitlink::link_ELF_ppc64 ( std::unique_ptr< LinkGraph G,
std::unique_ptr< JITLinkContext Ctx 
)

◆ link_ELF_ppc64() [2/2]

void llvm::jitlink::link_ELF_ppc64 ( std::unique_ptr< LinkGraph G,
std::unique_ptr< JITLinkContext Ctx 
)

jit-link the given object buffer, which must be a ELF ppc64le object file.

jit-link the given object buffer, which must be a ELF ppc64 object file.

WARNING: The big-endian backend has not been tested yet.

Definition at line 147 of file ELF_ppc64.cpp.

References G.

Referenced by link_ELF().

◆ link_ELF_ppc64le()

void llvm::jitlink::link_ELF_ppc64le ( std::unique_ptr< LinkGraph G,
std::unique_ptr< JITLinkContext Ctx 
)

jit-link the given object buffer, which must be a ELF ppc64le object file.

Definition at line 153 of file ELF_ppc64.cpp.

References G.

Referenced by link_ELF().

◆ link_ELF_riscv()

void llvm::jitlink::link_ELF_riscv ( std::unique_ptr< LinkGraph G,
std::unique_ptr< JITLinkContext Ctx 
)

jit-link the given object buffer, which must be a ELF riscv object file.

Definition at line 950 of file ELF_riscv.cpp.

Referenced by link_ELF().

◆ link_ELF_x86_64()

void llvm::jitlink::link_ELF_x86_64 ( std::unique_ptr< LinkGraph G,
std::unique_ptr< JITLinkContext Ctx 
)

◆ link_MachO()

void llvm::jitlink::link_MachO ( std::unique_ptr< LinkGraph G,
std::unique_ptr< JITLinkContext Ctx 
)

jit-link the given ObjBuffer, which must be a MachO object file.

Uses conservative defaults for GOT and stub handling based on the target platform.

Definition at line 75 of file MachO.cpp.

References llvm::Triple::aarch64, G, link_MachO_arm64(), link_MachO_x86_64(), and llvm::Triple::x86_64.

Referenced by link().

◆ link_MachO_arm64()

void llvm::jitlink::link_MachO_arm64 ( std::unique_ptr< LinkGraph G,
std::unique_ptr< JITLinkContext Ctx 
)

jit-link the given object buffer, which must be a MachO arm64 object file.

If PrePrunePasses is empty then a default mark-live pass will be inserted that will mark all exported atoms live. If PrePrunePasses is not empty, the caller is responsible for including a pass to mark atoms as live.

If PostPrunePasses is empty then a default GOT-and-stubs insertion pass will be inserted. If PostPrunePasses is not empty then the caller is responsible for including a pass to insert GOT and stub edges.

Definition at line 554 of file MachO_arm64.cpp.

References buildTables_MachO_arm64(), Config, createEHFrameEdgeFixerPass_MachO_arm64(), createEHFrameSplitterPass_MachO_arm64(), G, llvm::jitlink::JITLinker< MachOJITLinker_arm64 >::link(), and markAllSymbolsLive().

Referenced by link_MachO().

◆ link_MachO_x86_64()

void llvm::jitlink::link_MachO_x86_64 ( std::unique_ptr< LinkGraph G,
std::unique_ptr< JITLinkContext Ctx 
)

jit-link the given LinkGraph.

If PrePrunePasses is empty then a default mark-live pass will be inserted that will mark all exported atoms live. If PrePrunePasses is not empty, the caller is responsible for including a pass to mark atoms as live.

If PostPrunePasses is empty then a default GOT-and-stubs insertion pass will be inserted. If PostPrunePasses is not empty then the caller is responsible for including a pass to insert GOT and stub edges.

Definition at line 479 of file MachO_x86_64.cpp.

References Config, createEHFrameEdgeFixerPass_MachO_x86_64(), createEHFrameSplitterPass_MachO_x86_64(), G, llvm::jitlink::JITLinker< MachOJITLinker_x86_64 >::link(), markAllSymbolsLive(), and llvm::jitlink::x86_64::optimizeGOTAndStubAccesses().

Referenced by link_MachO().

◆ makeAlignmentError()

Error llvm::jitlink::makeAlignmentError ( llvm::orc::ExecutorAddr  Loc,
uint64_t  Value,
int  N,
const Edge E 
)

◆ makeTargetOutOfRangeError()

Error llvm::jitlink::makeTargetOutOfRangeError ( const LinkGraph G,
const Block B,
const Edge E 
)

◆ markAllSymbolsLive()

Error llvm::jitlink::markAllSymbolsLive ( LinkGraph G)

Marks all symbols in a graph live.

This can be used as a default, conservative mark-live implementation.

Definition at line 368 of file JITLink.cpp.

References G, markAllSymbolsLive(), llvm::Error::success(), and Sym.

Referenced by link_COFF_x86_64(), link_ELF_aarch64(), link_ELF_loongarch(), link_ELF_ppc64(), link_ELF_x86_64(), link_MachO_arm64(), link_MachO_x86_64(), and markAllSymbolsLive().

◆ operator<<() [1/3]

raw_ostream & llvm::jitlink::operator<< ( raw_ostream OS,
const Block B 
)

Definition at line 106 of file JITLink.cpp.

References B, llvm::formatv(), and OS.

◆ operator<<() [2/3]

raw_ostream & llvm::jitlink::operator<< ( raw_ostream OS,
const Symbol A 
)

◆ operator<<() [3/3]

raw_ostream & llvm::jitlink::operator<< ( raw_ostream OS,
const SymbolLookupFlags LF 
)

Definition at line 341 of file JITLink.cpp.

References llvm_unreachable, and OS.

◆ printEdge()

void llvm::jitlink::printEdge ( raw_ostream OS,
const Block B,
const Edge E,
StringRef  EdgeKindName 
)

◆ prune()

void llvm::jitlink::prune ( LinkGraph G)

Removes dead symbols/blocks/addressables.

Finds the set of symbols and addressables reachable from any symbol initially marked live. All symbols/addressables not marked live at the end of this process are removed.

Definition at line 266 of file JITLinkGeneric.cpp.

References B, llvm::detail::DenseSetImpl< ValueT, MapTy, ValueInfoT >::count(), llvm::dbgs(), E, llvm::jitlink::Block::edges(), G, llvm::jitlink::Symbol::getBlock(), llvm::detail::DenseSetImpl< ValueT, MapTy, ValueInfoT >::insert(), llvm::jitlink::Symbol::isLive(), LLVM_DEBUG, and Sym.

Referenced by llvm::jitlink::JITLinkerBase::linkPhase1().

◆ readCFIRecordLength()

static Expected< size_t > llvm::jitlink::readCFIRecordLength ( const Block B,
BinaryStreamReader R 
)
static

Definition at line 88 of file EHFrameSupport.cpp.

References B, llvm::formatv(), and llvm::Length.

◆ readTargetMachineArch()

Expected< uint16_t > llvm::jitlink::readTargetMachineArch ( StringRef  Buffer)

◆ relax()

static Error llvm::jitlink::relax ( LinkGraph G)
static

Definition at line 753 of file ELF_riscv.cpp.

References finalizeRelax(), G, initRelaxAux(), relaxOnce(), and llvm::Error::success().

◆ relaxAlign()

static void llvm::jitlink::relaxAlign ( orc::ExecutorAddr  Loc,
const Edge E,
uint32_t Remove,
Edge::Kind NewEdgeKind 
)
static

◆ relaxBlock()

static bool llvm::jitlink::relaxBlock ( LinkGraph G,
Block Block,
BlockRelaxAux &  Aux,
const RelaxConfig &  Config 
)
static

◆ relaxCall()

static void llvm::jitlink::relaxCall ( const Block B,
BlockRelaxAux &  Aux,
const RelaxConfig &  Config,
orc::ExecutorAddr  Loc,
const Edge E,
uint32_t Remove,
Edge::Kind NewEdgeKind 
)
static

◆ relaxOnce()

static bool llvm::jitlink::relaxOnce ( LinkGraph G,
RelaxAux &  Aux 
)
static

Definition at line 658 of file ELF_riscv.cpp.

References B, G, and relaxBlock().

Referenced by relax().

◆ shouldRelax()

static bool llvm::jitlink::shouldRelax ( const Section S)
static

Definition at line 496 of file ELF_riscv.cpp.

References llvm::orc::Exec, llvm::jitlink::Section::getMemProt(), and llvm::orc::None.

Referenced by initRelaxAux().

◆ visitEdge() [1/2]

void llvm::jitlink::visitEdge ( LinkGraph G,
Block B,
Edge E 
)
inline

Base case for edge-visitors where the visitor-list is empty.

Definition at line 1856 of file JITLink.h.

Referenced by visitEdge(), and visitExistingEdges().

◆ visitEdge() [2/2]

template<typename VisitorT , typename... VisitorTs>
void llvm::jitlink::visitEdge ( LinkGraph G,
Block B,
Edge E,
VisitorT &&  V,
VisitorTs &&...  Vs 
)

Applies the first visitor in the list to the given edge.

If the visitor's visitEdge method returns true then we return immediately, otherwise we apply the next visitor.

Definition at line 1862 of file JITLink.h.

References B, E, G, and visitEdge().

◆ visitExistingEdges()

template<typename... VisitorTs>
void llvm::jitlink::visitExistingEdges ( LinkGraph G,
VisitorTs &&...  Vs 
)

For each edge in the given graph, apply a list of visitors to the edge, stopping when the first visitor's visitEdge method returns true.

Only visits edges that were in the graph at call time: if any visitor adds new edges those will not be visited. Visitors are not allowed to remove edges (though they can change their kind, target, and addend).

Definition at line 1875 of file JITLink.h.

References B, E, G, and visitEdge().

Referenced by buildTables_ELF_aarch32(), and buildTables_MachO_arm64().