Package ghidra.program.model.pcode

Class SequenceNumber

java.lang.Object
ghidra.program.model.pcode.SequenceNumber
All Implemented Interfaces:
Comparable<SequenceNumber>
public class SequenceNumber extends Object implements Comparable<SequenceNumber>
Basically a unique address for a PcodeOp It is unique, maintains original assembly instruction address, and is comparable within a basic block

  • Constructor Summary

    Constructors
    Change
    Constructor
    Description
    SequenceNumber(Address instrAddr, int sequenceNum)
    Construct a sequence number for an instruction at an address and sequence of pcode op within that instructions set of pcode.

  • Method Summary

    Change
    Modifier and Type
    Method
    Description
    int
    compareTo(SequenceNumber sq)
     
    NEW
    static SequenceNumber
    decode(Decoder decoder)
    Decode a new Sequence number from the stream
    NEW
    void
    encode(Encoder encoder)
    Encode this sequence number to the stream
    boolean
    equals(Object o)
     
    int
    getOrder()
    Get relative position information of PcodeOps within a basic block, may change as basic block is edited.
    Address
    getTarget()
     
    int
    getTime()
    Get unique Sub-address for distinguishing multiple PcodeOps at one instruction address.
    int
    hashCode()
     
    void
    setOrder(int o)
    Set relative position information of PcodeOps within a basic block, may change as basic block is edited.
    void
    setTime(int t)
    Set unique Sub-address for distinguishing multiple PcodeOps at one instruction address.
    String
    toString()
     
    REMOVED
    StringBuilder
    buildXML()
    Removed
    REMOVED
    SequenceNumber
    readXML(XmlPullParser parser, AddressFactory factory)
    Removed

    Methods inherited from class java.lang.Object

    clone, finalize, getClass, notify, notifyAll, wait, wait, wait

  • Constructor Details

    • SequenceNumber

      public SequenceNumber(Address instrAddr, int sequenceNum)
      Construct a sequence number for an instruction at an address and sequence of pcode op within that instructions set of pcode.
      Parameters:
      instrAddr - address of instruction
      sequenceNum - sequence of pcode op with an instructions pcode ops

  • Method Details

    • getTarget

      public Address getTarget()
      Returns:
      get address of instruction this sequence belongs to

    • getTime

      public int getTime()
      Get unique Sub-address for distinguishing multiple PcodeOps at one instruction address. Does not change over lifetime of PcodeOp
      Returns:
      unique id for a pcode op within a given instruction

    • setTime

      public void setTime(int t)
      Set unique Sub-address for distinguishing multiple PcodeOps at one instruction address. Does not change over lifetime of PcodeOp
      Parameters:
      t - unique id

    • getOrder

      public int getOrder()
      Get relative position information of PcodeOps within a basic block, may change as basic block is edited.
      Returns:
      relative position of pcode in a basic block

    • setOrder

      public void setOrder(int o)
      Set relative position information of PcodeOps within a basic block, may change as basic block is edited.
      Parameters:
      o - relative position of pcodeOp within a basic block

    • equals

      public boolean equals(Object o)
      Overrides:
      equals in class Object

    • compareTo

      public int compareTo(SequenceNumber sq)
      Specified by:
      compareTo in interface Comparable<SequenceNumber>

    • encode NEW

      public void encode(Encoder encoder) throws IOException
      Encode this sequence number to the stream
      Parameters:
      encoder - is the stream encoder
      Throws:
      IOException - for errors in the underlying stream

    • decode NEW

      public static SequenceNumber decode(Decoder decoder) throws DecoderException
      Decode a new Sequence number from the stream
      Parameters:
      decoder - is the stream decoder
      Returns:
      new sequence number
      Throws:
      DecoderException - for an invalid encoding

    • toString

      public String toString()
      Overrides:
      toString in class Object

    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object