Package ghidra.app.decompiler.component

Class DecompilerUtils

java.lang.Object

ghidra.app.decompiler.component.DecompilerUtils

public class DecompilerUtils
extends java.lang.Object

Constructor Summary

Constructors

Constructor	Description
DecompilerUtils()

Method Summary

Modifier and Type	Method	Description
static Address	findAddressBefore(Field[] lines, ClangToken token)
static AddressSet	findClosestAddressSet(Program program, AddressSpace functionSpace, java.util.List<ClangToken> tokenList)
static int	findIndexOfFirstField(java.util.List<ClangToken> tokenlist, Field[] fields)	Find index of first field containing a ClangNode in tokenList
static java.util.Set<Varnode>	getBackwardSlice(Varnode seed)
static java.util.Set<PcodeOp>	getBackwardSliceToPCodeOps(Varnode seed)
static Address	getClosestAddress(ClangToken token)
static FieldSelection	getFieldSelection(java.util.List<ClangToken> tokens)
static java.util.Set<Varnode>	getForwardSlice(Varnode seed)	Construct the set of varnodes making up a simple forward slice of seed
static java.util.Set<PcodeOp>	getForwardSliceToPCodeOps(Varnode seed)
static Function	getFunction(Program program, ClangFuncNameToken token)
static java.util.List<ClangToken>	getTokens(ClangNode root, Address address)
static java.util.List<ClangToken>	getTokens(ClangNode root, AddressSetView addressSet)	Find all ClangNodes that have a minimum address in the AddressSetView
static java.util.List<ClangToken>	getTokensInSelection(FieldSelection selection, Field[] lines)
static Varnode	getVarnodeRef(ClangToken vartoken)	If the token refers to an individual Varnode, return it.
static java.util.ArrayList<ClangLine>	toLines(ClangTokenGroup group)

Methods inherited from class java.lang.Object

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

Constructor Detail

DecompilerUtils

public DecompilerUtils()

Method Detail

getVarnodeRef

public static Varnode getVarnodeRef(ClangToken vartoken)

If the token refers to an individual Varnode, return it. Otherwise return null;

Returns:

the Varnode or null otherwise

getForwardSlice

public static java.util.Set<Varnode> getForwardSlice(Varnode seed)

Construct the set of varnodes making up a simple forward slice of seed

Parameters:

seed - Varnode where the slice starts

Returns:

set of Varnodes in the slice

getBackwardSlice

public static java.util.Set<Varnode> getBackwardSlice(Varnode seed)

getForwardSliceToPCodeOps

public static java.util.Set<PcodeOp> getForwardSliceToPCodeOps(Varnode seed)

getBackwardSliceToPCodeOps

public static java.util.Set<PcodeOp> getBackwardSliceToPCodeOps(Varnode seed)

getFunction

public static Function getFunction(Program program,
                                   ClangFuncNameToken token)

Returns:

the function referenced by the given token

findIndexOfFirstField

public static int findIndexOfFirstField(java.util.List<ClangToken> tokenlist,
                                        Field[] fields)

Find index of first field containing a ClangNode in tokenList

Parameters:

tokenlist -

Returns:

index of field, or -1

getTokens

public static java.util.List<ClangToken> getTokens(ClangNode root,
                                                   AddressSetView addressSet)

Find all ClangNodes that have a minimum address in the AddressSetView

Parameters:

reslist - is resulting list of found ClangNodes

parentNode - is root of node tree to search

aset - is the AddressSetView to match

getTokens

public static java.util.List<ClangToken> getTokens(ClangNode root,
                                                   Address address)

getClosestAddress

public static Address getClosestAddress(ClangToken token)

findClosestAddressSet

public static AddressSet findClosestAddressSet(Program program,
                                               AddressSpace functionSpace,
                                               java.util.List<ClangToken> tokenList)

getFieldSelection

public static FieldSelection getFieldSelection(java.util.List<ClangToken> tokens)

getTokensInSelection

public static java.util.List<ClangToken> getTokensInSelection(FieldSelection selection,
                                                              Field[] lines)

findAddressBefore

public static Address findAddressBefore(Field[] lines,
                                        ClangToken token)

toLines

public static java.util.ArrayList<ClangLine> toLines(ClangTokenGroup group)