Add MipsELFWriterInfo.{h,cpp}.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162136 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Mips/MipsELFWriterInfo.h b/lib/Target/Mips/MipsELFWriterInfo.h
new file mode 100644
index 0000000..23f3f03
--- /dev/null
+++ b/lib/Target/Mips/MipsELFWriterInfo.h
@@ -0,0 +1,59 @@
+//===-- MipsELFWriterInfo.h - ELF Writer Info for Mips ------------*- 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 Mips backend.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef MIPS_ELF_WRITER_INFO_H
+#define MIPS_ELF_WRITER_INFO_H
+
+#include "llvm/Target/TargetELFWriterInfo.h"
+
+namespace llvm {
+
+ class MipsELFWriterInfo : public TargetELFWriterInfo {
+
+ public:
+ MipsELFWriterInfo(bool is64Bit_, bool isLittleEndian_);
+ virtual ~MipsELFWriterInfo();
+
+ /// 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 is64Bit ? true : 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 // MIPS_ELF_WRITER_INFO_H