Package ghidra.program.model.pcode

Class JumpTable

java.lang.Object

ghidra.program.model.pcode.JumpTable

public class JumpTable
extends Object

JumpTable found as part of the decompilation of a function

Nested Class Summary

Nested Classes

Change	Modifier and Type	Class	Description
	class	JumpTable.BasicOverride
	class	JumpTable.LoadTable

Constructor Summary

Constructors

Change	Constructor	Description
	JumpTable()
	JumpTable(Address addr, ArrayList<Address> destlist, boolean override, int format)

Method Summary

Change	Modifier and Type	Method	Description
	void	decode(Decoder decoder)	Decode a JumpTable object from the stream.
	void	encode(Encoder encoder)
	Address[]	getCases()
NEW	static int	getFormatOverride(Function func, Address opAddress)	Get any case format override for this jumptable.
	Integer[]	getLabelValues()
	JumpTable.LoadTable[]	getLoadTables()
	Address	getSwitchAddress()
	boolean	isEmpty()
	static JumpTable	readOverride(Namespace space, SymbolTable symtab)
NEW	static void	writeFormat(Function func, Address opAddress, int displayFormat)	Write/update the current display format for a JumpTable.
	void	writeOverride(Function func)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

JumpTable

public JumpTable()

JumpTable

public JumpTable(Address addr,
 ArrayList<Address> destlist,
 boolean override,
 int format)

Method Details

isEmpty

public boolean isEmpty()

decode

public void decode(Decoder decoder)
            throws DecoderException

Decode a JumpTable object from the stream.

Parameters:

decoder - is the stream decoder

Throws:

DecoderException - for invalid encodings

encode

public void encode(Encoder encoder)
            throws IOException

Throws:

IOException

getSwitchAddress

public Address getSwitchAddress()

getCases

public Address[] getCases()

getLabelValues

public Integer[] getLabelValues()

getLoadTables

public JumpTable.LoadTable[] getLoadTables()

getFormatOverride NEW

public static int getFormatOverride(Function func,
 Address opAddress)

Get any case format override for this jumptable.

Parameters:

func - is the function with the jumptable

opAddress - is the address of the call point using the table

Returns:

the overriding format if it exists or EquateSymbol.FORMAT_DEFAULT otherwise

writeFormat NEW

public static void writeFormat(Function func,
 Address opAddress,
 int displayFormat)
                        throws InvalidInputException

Write/update the current display format for a JumpTable. The format is stored as a symbol with a name like "format_dec" or "format_char" Any previous existing symbol is removed.

Parameters:

func - is the function containing the switch

opAddress - is the address of the CALLIND

displayFormat - is the new desired format

Throws:

InvalidInputException - for problems writing to the database

writeOverride

public void writeOverride(Function func)
                   throws InvalidInputException

Throws:

InvalidInputException

readOverride

public static JumpTable readOverride(Namespace space,
 SymbolTable symtab)