introduce WinCOFFObjectWriter, patch by Michael Spencer!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108103 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/WinCOFFObjectWriter.cpp b/lib/MC/WinCOFFObjectWriter.cpp
new file mode 100644
index 0000000..6804766
--- /dev/null
+++ b/lib/MC/WinCOFFObjectWriter.cpp
@@ -0,0 +1,71 @@
+//===-- llvm/MC/WinCOFFObjectWriter.cpp -------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains an implementation of a Win32 COFF object file writer.
+//
+//===----------------------------------------------------------------------===//
+
+#define DEBUG_TYPE "WinCOFFObjectWriter"
+#include "llvm/MC/MCObjectWriter.h"
+#include "llvm/MC/MCValue.h"
+#include "llvm/MC/MCAssembler.h"
+#include "llvm/MC/MCAsmLayout.h"
+using namespace llvm;
+
+namespace {
+
+ class WinCOFFObjectWriter : public MCObjectWriter {
+ public:
+ WinCOFFObjectWriter(raw_ostream &OS);
+
+ // MCObjectWriter interface implementation.
+
+ void ExecutePostLayoutBinding(MCAssembler &Asm);
+
+ void RecordRelocation(const MCAssembler &Asm,
+ const MCAsmLayout &Layout,
+ const MCFragment *Fragment,
+ const MCFixup &Fixup,
+ MCValue Target,
+ uint64_t &FixedValue);
+
+ void WriteObject(const MCAssembler &Asm, const MCAsmLayout &Layout);
+ };
+}
+
+WinCOFFObjectWriter::WinCOFFObjectWriter(raw_ostream &OS)
+ : MCObjectWriter(OS, true) {
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// MCObjectWriter interface implementations
+
+void WinCOFFObjectWriter::ExecutePostLayoutBinding(MCAssembler &Asm) {
+}
+
+void WinCOFFObjectWriter::RecordRelocation(const MCAssembler &Asm,
+ const MCAsmLayout &Layout,
+ const MCFragment *Fragment,
+ const MCFixup &Fixup,
+ MCValue Target,
+ uint64_t &FixedValue) {
+}
+
+void WinCOFFObjectWriter::WriteObject(const MCAssembler &Asm,
+ const MCAsmLayout &Layout) {
+}
+
+//------------------------------------------------------------------------------
+// WinCOFFObjectWriter factory function
+
+namespace llvm {
+ MCObjectWriter *createWinCOFFObjectWriter(raw_ostream &OS) {
+ return new WinCOFFObjectWriter(OS);
+ }
+}