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

Target‐specific Mach‐O object‐file writer hooks.

== Synopsis

Declared in `<llvm/MC/MCMachObjectWriter.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
class MCMachObjectTargetWriter
    : public xref:llvm/MCObjectTargetWriter.adoc[MCObjectTargetWriter]
----

== Base Classes

[cols="1,4"]
|===
| Name| Description
| `xref:llvm/MCObjectTargetWriter.adoc[MCObjectTargetWriter]`
| Base class for classes that define behaviour that is specific to both the target and the object format.
|===

== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:llvm/MCMachObjectTargetWriter/2destructor.adoc[`~MCMachObjectTargetWriter`] [.small]#[destructor]# [.small]#[virtual]#
| Destroy the Mach‐O target object writer.
| xref:llvm/MCMachObjectTargetWriter/getCPUSubtype.adoc[`getCPUSubtype`] 
| Return the Mach‐O CPU subtype for this writer.
| xref:llvm/MCMachObjectTargetWriter/getCPUType.adoc[`getCPUType`] 
| Return the Mach‐O CPU type for this writer.
| xref:llvm/MCMachObjectTargetWriter/getFormat.adoc[`getFormat`]  [.small]#[virtual]#
| Return the object file format handled by this writer.
| xref:llvm/MCMachObjectTargetWriter/getLocalDifferenceRelocationType.adoc[`getLocalDifferenceRelocationType`] 
| Return the relocation type used for local difference expressions.
| xref:llvm/MCMachObjectTargetWriter/is64Bit.adoc[`is64Bit`] 
| Return true if this writer targets 64‐bit Mach‐O.
| xref:llvm/MCMachObjectTargetWriter/recordRelocation.adoc[`recordRelocation`]  [.small]#[virtual]#
| Record a Mach‐O relocation for `Fixup` in `Fragment.`
| xref:llvm/MCMachObjectTargetWriter/reset.adoc[`reset`]  [.small]#[virtual]#
| Reset target writer state for reuse.
| xref:llvm/MCObjectTargetWriter/setAssembler.adoc[`setAssembler`] 
| Set the assembler associated with this target writer.
|===


== Static Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:llvm/MCMachObjectTargetWriter/classof.adoc[`classof`] 
| Return true if `W` is a Mach‐O target object writer.
|===


== Data Members

[cols="1,4"]
|===
| Name| Description
| xref:llvm/MCMachObjectTargetWriter/LocalDifference_RIT.adoc[`LocalDifference_RIT`] 
| Relocation type used for local difference expressions, or 0 if unused.
|===


== Protected Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:llvm/MCMachObjectTargetWriter/2constructor.adoc[`MCMachObjectTargetWriter`]         [.small]#[constructor]#
| Construct a Mach‐O target object writer.
| xref:llvm/MCObjectTargetWriter/getContext.adoc[`getContext`] 
| Get the MC context associated with the assembler.
| xref:llvm/MCObjectTargetWriter/reportError.adoc[`reportError`] 
| Report an error at `L` with message `Msg` via the assembler context.
| xref:llvm/MCMachObjectTargetWriter/setLocalDifferenceRelocationType.adoc[`setLocalDifferenceRelocationType`] 
| Set the relocation type used for local difference expressions.
|===


== Protected Data Members

[cols="1,4"]
|===
| Name| Description
| xref:llvm/MCObjectTargetWriter/Asm.adoc[`Asm`] 
| Assembler that owns this target writer, or null if unset.
| xref:llvm/MCMachObjectTargetWriter/CPUSubtype.adoc[`CPUSubtype`] 
| Mach‐O CPU subtype for the target architecture.
|===



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