x86ISA.hpp

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//***************************************************************************
//
// File:
//    x86ISA.h
//
// Purpose:
//    [The purpose of this file]
//
// Description:
//    [The set of functions, macros, etc. defined in the file]
//
//***************************************************************************

#ifndef isa_x86ISA_hpp
#define isa_x86ISA_hpp

//************************* System Include Files ****************************

//*************************** User Include Files ****************************

#include <include/gcc-attr.h>
#include <include/uint.h>

#include "ISA.hpp"

//*************************** Forward Declarations ***************************


//****************************************************************************

//***************************************************************************
// x86ISA
//***************************************************************************

// 'x86ISA': Implements the x86 and x86-64 Instruction Set Architecture
// See comments in 'ISA.h'

class x86ISA : public virtual ISA {
public:
  x86ISA()
  {}

  virtual ~x86ISA()
  {} 

  // --------------------------------------------------------
  // Instructions:
  // --------------------------------------------------------

  virtual ushort
  getInsnSize(MachInsn* mi) 
  { return 0; }
 
  virtual ushort
  getInsnNumOps(MachInsn* GCC_ATTR_UNUSED mi)
  { return 1; }

  virtual InsnDesc
  getInsnDesc(MachInsn* mi, ushort opIndex, ushort sz = 0) 
  {
    InsnDesc d;
    return d;
  }

  virtual VMA
  getInsnTargetVMA(MachInsn* mi, VMA vma, ushort opIndex, ushort sz = 0) 
  { return 0;  }

  virtual ushort
  getInsnNumDelaySlots(MachInsn* GCC_ATTR_UNUSED mi,
                       ushort GCC_ATTR_UNUSED opIndex,
                       ushort GCC_ATTR_UNUSED sz = 0)
  { return 0; }

  virtual bool
  isParallelWithSuccessor(MachInsn* GCC_ATTR_UNUSED mi1,
                          ushort GCC_ATTR_UNUSED opIndex1,
                          ushort GCC_ATTR_UNUSED sz1,
                          MachInsn* GCC_ATTR_UNUSED mi2,
                          ushort GCC_ATTR_UNUSED opIndex2,
                          ushort GCC_ATTR_UNUSED sz2) const
  { return false; }


  virtual void 
  decode(std::ostream&, MachInsn*, VMA, ushort)
  {}

private:
  // Should not be used
  x86ISA(const x86ISA& GCC_ATTR_UNUSED x)
  { }

  x86ISA&
  operator=(const x86ISA& GCC_ATTR_UNUSED x)
  { return *this; }


protected:

};

//****************************************************************************
// "static" function to be used by generic x86ISA and x86ISA_xed
//****************************************************************************

VMA
GNUvma2vma(bfd_vma di_vma, MachInsn* insn_addr, VMA insn_vma);

void
GNU_print_addr(bfd_vma di_vma, struct disassemble_info* di);

//****************************************************************************

#endif /* isa_x86ISA_hpp */