1 files changed, 48 insertions, 0 deletions
diff --git a/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyWasmObjectWriter.cpp b/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyWasmObjectWriter.cpp
new file mode 100644
index 00000000000..3fb3e65fb91
--- /dev/null
+++ b/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyWasmObjectWriter.cpp
@@ -0,0 +1,48 @@
+//===-- WebAssemblyWasmObjectWriter.cpp - WebAssembly Wasm Writer ---------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+///
+/// \file
+/// \brief This file handles Wasm-specific object emission, converting LLVM's
+/// internal fixups into the appropriate relocations.
+///
+//===----------------------------------------------------------------------===//
+
+#include "MCTargetDesc/WebAssemblyMCTargetDesc.h"
+#include "llvm/MC/MCFixup.h"
+#include "llvm/MC/MCWasmObjectWriter.h"
+#include "llvm/Support/ErrorHandling.h"
+using namespace llvm;
+
+namespace {
+class WebAssemblyWasmObjectWriter final : public MCWasmObjectTargetWriter {
+public:
+  explicit WebAssemblyWasmObjectWriter(bool Is64Bit);
+
+private:
+  unsigned getRelocType(MCContext &Ctx, const MCValue &Target,
+                        const MCFixup &Fixup, bool IsPCRel) const override;
+};
+} // end anonymous namespace
+
+WebAssemblyWasmObjectWriter::WebAssemblyWasmObjectWriter(bool Is64Bit)
+    : MCWasmObjectTargetWriter(Is64Bit) {}
+
+unsigned WebAssemblyWasmObjectWriter::getRelocType(MCContext &Ctx,
+                                                   const MCValue &Target,
+                                                   const MCFixup &Fixup,
+                                                   bool IsPCRel) const {
+  llvm_unreachable("Relocations not yet implemented");
+  return 0;
+}
+
+MCObjectWriter *llvm::createWebAssemblyWasmObjectWriter(raw_pwrite_stream &OS,
+                                                        bool Is64Bit) {
+  MCWasmObjectTargetWriter *MOTW = new WebAssemblyWasmObjectWriter(Is64Bit);
+  return createWasmObjectWriter(MOTW, OS);
+}