Unparser/Aarch64.h

#ifndef ROSE_BinaryAnalysis_Unparser_Aarch64_H
#define ROSE_BinaryAnalysis_Unparser_Aarch64_H
#include <featureTests.h>
#ifdef ROSE_ENABLE_ASM_AARCH64
 
#include <Rose/BinaryAnalysis/BasicTypes.h>
#include <Rose/BinaryAnalysis/InstructionEnumsAarch64.h>
#include <Rose/BinaryAnalysis/Unparser/Base.h>
 
namespace Rose {
namespace BinaryAnalysis {
namespace Unparser {
 
std::string unparseAarch64Mnemonic(SgAsmAarch64Instruction*);
std::string unparseAarch64Expression(SgAsmExpression*, const LabelMap*);
 
struct Aarch64Settings: public Settings {};
 
class Aarch64: public Base {
    Aarch64Settings settings_;
 
protected:
    explicit Aarch64(const Architecture::BaseConstPtr&, const Aarch64Settings&);
 
public:
    ~Aarch64();
 
    static Ptr instance(const Architecture::BaseConstPtr&, const Aarch64Settings& = Aarch64Settings());
 
    Ptr copy() const override;
 
    const Aarch64Settings& settings() const override { return settings_; }
    Aarch64Settings& settings() override { return settings_; }
 
protected:
    void emitInstructionMnemonic(std::ostream&, SgAsmInstruction*, State&) const override;
    void emitOperandBody(std::ostream&, SgAsmExpression*, State&) const override;
 
protected:
    static std::string unparseArmCondition(Aarch64InstructionCondition);
    void outputExpr(std::ostream&, SgAsmExpression*, State&) const;
    void outputRegister(std::ostream&, SgAsmRegisterReferenceExpression*, State&) const;
 
private:
    // Precedence for the sake of emitting expressions. Higher return value is higher precedence.
    static int operatorPrecedence(SgAsmExpression*);
 
    // Parentheses for emitting expressions with inverted precedences
    struct Parens {
        std::string left, right;
        Parens() {}
        Parens(const std::string &left, const std::string &right)
            : left(left), right(right) {}
    };
 
    // What parens to use when the operator has rootPrec and the left or right operand is as specified.
    static Parens parensForPrecedence(int rootPrec, SgAsmExpression*);
};
 
} // namespace
} // namespace
} // namespace
 
#endif
#endif