Package ghidra.app.util.bin.format.dwarf.line

Class DWARFLine

java.lang.Object

ghidra.app.util.bin.format.dwarf.line.DWARFLine

public class DWARFLine
extends Object

A structure read from .debug_line, contains indexed source filenames as well as a mapping between addresses and source filename and linenumbers.

TODO: refactor this and other similar classes to derive from DWARFUnitHeader and simplify

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final record	DWARFLine.SourceFileAddr

Method Summary

Modifier and Type	Method	Description
static DWARFLine	empty()	Returns a dummy DWARFLine instance that contains no information.
List<DWARFLine.SourceFileAddr>	getAllSourceFileAddrInfo(DWARFCompilationUnit cu, BinaryReader reader)
DWARFFile	getDir(int index)
long	getEndOffset()
DWARFFile	getFile(int index)	Get a file name given a file index.
String	getFilePath(int index, boolean includePath)
DWARFLineProgramExecutor	getLineProgramexecutor(DWARFCompilationUnit cu, BinaryReader reader)
int	getNumFiles()	Returns the number of indexed files
long	getStartOffset()
static DWARFLine	read(BinaryReader reader, int defaultIntSize, DWARFCompilationUnit cu)
String	toString()

Methods inherited from class java.lang.Object

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

Method Details

empty

public static DWARFLine empty()

Returns a dummy DWARFLine instance that contains no information.

Returns:

DWARFLine instance with no info

read

public static DWARFLine read(BinaryReader reader,
 int defaultIntSize,
 DWARFCompilationUnit cu)
                      throws IOException

Throws:

IOException

getStartOffset

public long getStartOffset()

getEndOffset

public long getEndOffset()

getLineProgramexecutor

public DWARFLineProgramExecutor getLineProgramexecutor(DWARFCompilationUnit cu,
 BinaryReader reader)

getAllSourceFileAddrInfo

public List<DWARFLine.SourceFileAddr> getAllSourceFileAddrInfo(DWARFCompilationUnit cu,
 BinaryReader reader)
                                                        throws IOException

Throws:

IOException

getDir

public DWARFFile getDir(int index)
                 throws IOException

Throws:

IOException

getFile

public DWARFFile getFile(int index)
                  throws IOException

Get a file name given a file index.

Parameters:

index - index of the file

Returns:

file DWARFFile

Throws:

IOException - if invalid index

getNumFiles

public int getNumFiles()

Returns the number of indexed files

Returns:

num files

getFilePath

public String getFilePath(int index,
 boolean includePath)

toString

public String toString()

Overrides:

toString in class Object