Recommit 116986 with capitalization typo fixed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116993 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 85 insertions, 0 deletions

diff --git a/lib/Target/MBlaze/MBlazeELFWriterInfo.h b/lib/Target/MBlaze/MBlazeELFWriterInfo.h
new file mode 100644
index 0000000000..2e6a9f3fa1
--- /dev/null
+++ b/lib/Target/MBlaze/MBlazeELFWriterInfo.h
@@ -0,0 +1,85 @@
+//===-- MBlazeELFWriterInfo.h - ELF Writer Info for MBlaze ------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements ELF writer information for the MBlaze backend.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef MBLAZE_ELF_WRITER_INFO_H
+#define MBLAZE_ELF_WRITER_INFO_H
+
+#include "llvm/Target/TargetELFWriterInfo.h"
+
+namespace llvm {
+
+  class MBlazeELFWriterInfo : public TargetELFWriterInfo {
+
+    // ELF Relocation types for MBlaze
+    enum MBlazeRelocationType {
+      R_MICROBLAZE_NONE = 0,
+      R_MICROBLAZE_32 = 1,
+      R_MICROBLAZE_32_PCREL = 2,
+      R_MICROBLAZE_64_PCREL = 3,
+      R_MICROBLAZE_32_PCREL_LO = 4,
+      R_MICROBLAZE_64 = 5,
+      R_MICROBLAZE_32_LO = 6,
+      R_MICROBLAZE_SRO32 = 7,
+      R_MICROBLAZE_SRW32 = 8,
+      R_MICROBLAZE_64_NONE = 9, 
+      R_MICROBLAZE_32_SYM_OP_SYM = 10,
+      R_MICROBLAZE_GNU_VTINHERIT = 11,
+      R_MICROBLAZE_GNU_VTENTRY = 12,
+      R_MICROBLAZE_GOTPC_64 = 13,
+      R_MICROBLAZE_GOT_64 = 14,
+      R_MICROBLAZE_PLT_64 = 15,
+      R_MICROBLAZE_REL = 16,
+      R_MICROBLAZE_JUMP_SLOT = 17,
+      R_MICROBLAZE_GLOB_DAT = 18,
+      R_MICROBLAZE_GOTOFF_64 = 19,
+      R_MICROBLAZE_GOTOFF_32 = 20,
+      R_MICROBLAZE_COPY = 21
+    };
+
+  public:
+    MBlazeELFWriterInfo(TargetMachine &TM);
+    virtual ~MBlazeELFWriterInfo();
+
+    /// getRelocationType - Returns the target specific ELF Relocation type.
+    /// 'MachineRelTy' contains the object code independent relocation type
+    virtual unsigned getRelocationType(unsigned MachineRelTy) const;
+
+    /// hasRelocationAddend - True if the target uses an addend in the
+    /// ELF relocation entry.
+    virtual bool hasRelocationAddend() const { return false; }
+
+    /// getDefaultAddendForRelTy - Gets the default addend value for a
+    /// relocation entry based on the target ELF relocation type.
+    virtual long int getDefaultAddendForRelTy(unsigned RelTy,
+                                              long int Modifier = 0) const;
+
+    /// getRelTySize - Returns the size of relocatable field in bits
+    virtual unsigned getRelocationTySize(unsigned RelTy) const;
+
+    /// isPCRelativeRel - True if the relocation type is pc relative
+    virtual bool isPCRelativeRel(unsigned RelTy) const;
+
+    /// getJumpTableRelocationTy - Returns the machine relocation type used
+    /// to reference a jumptable.
+    virtual unsigned getAbsoluteLabelMachineRelTy() const;
+
+    /// computeRelocation - Some relocatable fields could be relocated
+    /// directly, avoiding the relocation symbol emission, compute the
+    /// final relocation value for this symbol.
+    virtual long int computeRelocation(unsigned SymOffset, unsigned RelOffset,
+                                       unsigned RelTy) const;
+  };
+
+} // end llvm namespace
+
+#endif // MBLAZE_ELF_WRITER_INFO_H