[Hexagon] Adding MC ELF streamer and updating addend relocation test which shows correct ELF symbol.

llvm-svn: 239876

1 files changed, 45 insertions, 0 deletions

diff --git a/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCELFStreamer.h b/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCELFStreamer.h
new file mode 100644
index 00000000000..d77c0cd16b3
--- /dev/null
+++ b/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCELFStreamer.h
@@ -0,0 +1,45 @@
+//===- HexagonMCELFStreamer.h - Hexagon subclass of MCElfStreamer ---------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef HEXAGONMCELFSTREAMER_H
+#define HEXAGONMCELFSTREAMER_H
+
+#include "MCTargetDesc/HexagonMCCodeEmitter.h"
+#include "MCTargetDesc/HexagonMCInstrInfo.h"
+#include "MCTargetDesc/HexagonMCTargetDesc.h"
+#include "llvm/MC/MCELFStreamer.h"
+#include "HexagonTargetStreamer.h"
+
+namespace llvm {
+
+class HexagonMCELFStreamer : public MCELFStreamer {
+  std::unique_ptr<MCInstrInfo> MCII;
+
+public:
+  HexagonMCELFStreamer(MCContext &Context, MCAsmBackend &TAB,
+                       raw_pwrite_stream &OS, MCCodeEmitter *Emitter)
+      : MCELFStreamer(Context, TAB, OS, Emitter),
+        MCII(createHexagonMCInstrInfo()) {}
+
+  virtual void EmitInstruction(const MCInst &Inst,
+                               const MCSubtargetInfo &STI) override;
+  void EmitSymbol(const MCInst &Inst);
+  void HexagonMCEmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size,
+                                      unsigned ByteAlignment,
+                                      unsigned AccessSize);
+  void HexagonMCEmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
+                                 unsigned ByteAlignment, unsigned AccessSize);
+};
+
+MCStreamer *createHexagonELFStreamer(MCContext &Context, MCAsmBackend &MAB,
+                                     raw_pwrite_stream &OS, MCCodeEmitter *CE);
+
+} // namespace llvm
+
+#endif