MC/Mach-O: Stub out explicit MCMachObjectTargetWriter interface.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121973 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 17 insertions, 1 deletions

diff --git a/include/llvm/MC/MCMachObjectWriter.h b/include/llvm/MC/MCMachObjectWriter.h
index 8dc4558916..3c2eb2f478 100644
--- a/include/llvm/MC/MCMachObjectWriter.h
+++ b/include/llvm/MC/MCMachObjectWriter.h
@@ -14,7 +14,23 @@
 
 namespace llvm {
 
-MCObjectWriter *createMachObjectWriter(raw_ostream &OS, bool is64Bit,
+class MCMachObjectTargetWriter {
+protected:
+  MCMachObjectTargetWriter();
+
+public:
+  virtual ~MCMachObjectTargetWriter();
+};
+
+/// \brief Construct a new Mach-O writer instance.
+///
+/// This routine takes ownership of the target writer subclass.
+///
+/// \param MOTW - The target specific Mach-O writer subclass.
+/// \param OS - The stream to write to.
+/// \returns The constructed object writer.
+MCObjectWriter *createMachObjectWriter(MCMachObjectTargetWriter *MOTW,
+                                       raw_ostream &OS, bool is64Bit,
                                        uint32_t CPUType, uint32_t CPUSubtype,
                                        bool IsLittleEndian);