[#llvm-RuntimeDyld]
= xref:llvm.adoc[llvm]::RuntimeDyld
:relfileprefix: ../
:mrdocs:

Runtime dynamic linker used by MCJIT and related ORC layers.

== Synopsis

Declared in `<llvm/ExecutionEngine/RuntimeDyld.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
class RuntimeDyld;
----

== Types

[cols="1,4"]
|===
| Name| Description
| xref:llvm/RuntimeDyld/LoadedObjectInfo.adoc[`LoadedObjectInfo`] 
| Information about the loaded object.
| xref:llvm/RuntimeDyld/MemoryManager.adoc[`MemoryManager`] 
| Memory Management.
|===


== Type Aliases

[cols="1,4"]
|===
| Name| Description
| xref:llvm/RuntimeDyld/NotifyStubEmittedFunction.adoc[`NotifyStubEmittedFunction`] 
| Callback invoked when RuntimeDyld emits a stub for a symbol.
|===


== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:llvm/RuntimeDyld/2constructor-00.adoc[`RuntimeDyld`]         [.small]#[constructor]#
| Constructors
| xref:llvm/RuntimeDyld/2destructor.adoc[`~RuntimeDyld`] [.small]#[destructor]#
| Destroy the RuntimeDyld instance and release owned state.
| xref:llvm/RuntimeDyld/operator_assign.adoc[`operator=`]  [.small]#[deleted]#
| Deleted copy assignment operator.
| xref:llvm/RuntimeDyld/deregisterEHFrames.adoc[`deregisterEHFrames`] 
| Deregister EH frames previously registered with the memory manager.
| xref:llvm/RuntimeDyld/finalizeWithMemoryManagerLocking.adoc[`finalizeWithMemoryManagerLocking`] 
| Perform all actions needed to make the code owned by this RuntimeDyld instance executable:
| xref:llvm/RuntimeDyld/getErrorString.adoc[`getErrorString`] 
| Return the most recent RuntimeDyld error message.
| xref:llvm/RuntimeDyld/getSectionContent.adoc[`getSectionContent`] 
| Returns the section's working memory.
| xref:llvm/RuntimeDyld/getSectionLoadAddress.adoc[`getSectionLoadAddress`] 
| Return the load address of the section identified by `SectionID.`
| xref:llvm/RuntimeDyld/getSymbol.adoc[`getSymbol`] 
| Get the target address and flags for the named symbol. This address is the one used for relocation.
| xref:llvm/RuntimeDyld/getSymbolLocalAddress.adoc[`getSymbolLocalAddress`] 
| Get the address of our local copy of the named symbol.
| xref:llvm/RuntimeDyld/getSymbolSectionID.adoc[`getSymbolSectionID`] 
| Get the section ID for the section containing the given symbol.
| xref:llvm/RuntimeDyld/getSymbolTable.adoc[`getSymbolTable`] 
| Return a copy of the current symbol table.
| xref:llvm/RuntimeDyld/hasError.adoc[`hasError`] 
| Return whether RuntimeDyld has recorded an error.
| xref:llvm/RuntimeDyld/loadObject.adoc[`loadObject`] 
| Add the referenced object file to the list of objects to be loaded and relocated.
| xref:llvm/RuntimeDyld/mapSectionAddress.adoc[`mapSectionAddress`] 
| Map a local section address to its target address space value.
| xref:llvm/RuntimeDyld/reassignSectionAddress.adoc[`reassignSectionAddress`] 
| Change the address associated with a section when resolving relocations.
| xref:llvm/RuntimeDyld/registerEHFrames.adoc[`registerEHFrames`] 
| Register loaded EH frame sections that are not yet registered.
| xref:llvm/RuntimeDyld/resolveRelocations.adoc[`resolveRelocations`] 
| Resolve the relocations for all symbols we currently know about.
| xref:llvm/RuntimeDyld/setNotifyStubEmitted.adoc[`setNotifyStubEmitted`] 
| Set the NotifyStubEmitted callback. This is used for debugging purposes. A callback is made for each stub that is generated.
| xref:llvm/RuntimeDyld/setProcessAllSections.adoc[`setProcessAllSections`] 
| Enable or disable processing of all object sections.
|===


== Friends

[cols="1,4"]
|===
| Name| Description
| `xref:llvm/jitLinkForORC.adoc[llvm::jitLinkForORC]`
| Asynchronously link `O` for ORC using RuntimeDyld.
|===


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