Package org.eclipse.cdt.utils.elf

Class ElfHelper

java.lang.Object

org.eclipse.cdt.utils.elf.ElfHelper

All Implemented Interfaces:

AutoCloseable

public class ElfHelper
extends Object
implements AutoCloseable

ElfHelper is a wrapper class for the Elf class to provide higher level API for sorting/searching the ELF data.

See Also:

• Elf

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	ElfHelper.Sizes

Constructor Summary

Constructors

Constructor	Description
ElfHelper(String filename)	Create a new ElfHelper based on the given filename.
ElfHelper(String filename, long fileoffset)	Create a new ElfHelper based on the given filename.
ElfHelper(Elf elf)	Create a new ElfHelper using an existing Elf object.

Method Summary

Modifier and Type	Method	Description
void	close()
void	dispose()
Elf.Symbol[]	getCommonObjects()
Elf	getElf()	Give back the Elf object that this helper is wrapping
Elf.Symbol[]	getExternalFunctions()
Elf.Symbol[]	getExternalObjects()
Elf.Symbol[]	getLocalFunctions()
Elf.Symbol[]	getLocalObjects()
Elf.Dynamic[]	getNeeded()
String	getQnxUsage()
ElfHelper.Sizes	getSizes()
String	getSoname()
Elf.Symbol[]	getUndefined()

Methods inherited from class java.lang.Object

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

Constructor Details

ElfHelper

public ElfHelper(Elf elf)
          throws IOException

Create a new ElfHelper using an existing Elf object.

Parameters:

elf - An existing Elf object to wrap.

Throws:

IOException - Error processing the Elf file.

ElfHelper

public ElfHelper(String filename)
          throws IOException

Create a new ElfHelper based on the given filename.

Parameters:

filename - The file to use for creating a new Elf object.

Throws:

IOException - Error processing the Elf file.

See Also:

• Elf(String)

ElfHelper

public ElfHelper(String filename,
 long fileoffset)
          throws IOException

Create a new ElfHelper based on the given filename.

Parameters:

filename - The file to use for creating a new Elf object.

Throws:

IOException - Error processing the Elf file.

See Also:

• Elf(String)

Method Details

close

public void close()

Specified by:

close in interface AutoCloseable

dispose

public void dispose()

getElf

public Elf getElf()

Give back the Elf object that this helper is wrapping

getExternalFunctions

public Elf.Symbol[] getExternalFunctions()
                                  throws IOException

Throws:

IOException

getExternalObjects

public Elf.Symbol[] getExternalObjects()
                                throws IOException

Throws:

IOException

getUndefined

public Elf.Symbol[] getUndefined()
                          throws IOException

Throws:

IOException

getLocalFunctions

public Elf.Symbol[] getLocalFunctions()
                               throws IOException

Throws:

IOException

getLocalObjects

public Elf.Symbol[] getLocalObjects()
                             throws IOException

Throws:

IOException

getCommonObjects

public Elf.Symbol[] getCommonObjects()
                              throws IOException

Throws:

IOException

getNeeded

public Elf.Dynamic[] getNeeded()
                        throws IOException

Throws:

IOException

getSoname

public String getSoname()
                 throws IOException

Throws:

IOException

getQnxUsage

public String getQnxUsage()
                   throws IOException

Throws:

IOException

getSizes

public ElfHelper.Sizes getSizes()
                         throws IOException

Throws:

IOException