1 files changed, 65 insertions, 0 deletions
diff --git a/include/llvm/MC/MCMachObjectWriter.h b/include/llvm/MC/MCMachObjectWriter.h
new file mode 100644
index 0000000..ec51031
--- /dev/null
+++ b/include/llvm/MC/MCMachObjectWriter.h
@@ -0,0 +1,65 @@
+//===-- llvm/MC/MCMachObjectWriter.h - Mach Object Writer -------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_MC_MCMACHOBJECTWRITER_H
+#define LLVM_MC_MCMACHOBJECTWRITER_H
+
+#include "llvm/MC/MCObjectWriter.h"
+#include "llvm/Support/DataTypes.h"
+
+namespace llvm {
+
+class MCMachObjectTargetWriter {
+  const unsigned Is64Bit : 1;
+  const uint32_t CPUType;
+  const uint32_t CPUSubtype;
+  // FIXME: Remove this, we should just always use it once we no longer care
+  // about Darwin 'as' compatibility.
+  const unsigned UseAggressiveSymbolFolding : 1;
+  unsigned LocalDifference_RIT;
+
+protected:
+  MCMachObjectTargetWriter(bool Is64Bit_, uint32_t CPUType_,
+                           uint32_t CPUSubtype_,
+                           bool UseAggressiveSymbolFolding_ = false);
+
+  void setLocalDifferenceRelocationType(unsigned Type) {
+    LocalDifference_RIT = Type;
+  }
+
+public:
+  virtual ~MCMachObjectTargetWriter();
+
+  /// @name Accessors
+  /// @{
+
+  bool is64Bit() const { return Is64Bit; }
+  bool useAggressiveSymbolFolding() const { return UseAggressiveSymbolFolding; }
+  uint32_t getCPUType() const { return CPUType; }
+  uint32_t getCPUSubtype() const { return CPUSubtype; }
+  unsigned getLocalDifferenceRelocationType() const {
+    return LocalDifference_RIT;
+  }
+
+  /// @}
+};
+
+/// \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 IsLittleEndian);
+
+} // End llvm namespace
+
+#endif