Module openj9.dtfj

Package com.ibm.j9ddr.corereaders.aix

Class XCOFFReader

java.lang.Object

com.ibm.j9ddr.corereaders.aix.XCOFFReader

All Implemented Interfaces:

IModuleFile

public class XCOFFReader
extends Object
implements IModuleFile

XCOFF spec here: http://publib16.boulder.ibm.com/pseries/en_US/files/aixfiles/XCOFF.htm

Field Summary

Fields

Modifier and Type	Field	Description
static final short	F_AR32W
static final short	F_DYNLOAD
static final short	F_EXEC
static final short	F_LNNO
static final short	F_LOADONLY
static final short	F_RELFLG
static final short	F_SHROBJ
static final int	STYP_BSS
static final int	STYP_DATA
static final int	STYP_DEBUG
static final int	STYP_EXCEPT
static final int	STYP_INFO
static final int	STYP_LOADER
static final int	STYP_OVRFLO
static final int	STYP_PAD
static final int	STYP_REG
static final int	STYP_TBSS
static final int	STYP_TDATA
static final int	STYP_TEXT
static final int	STYP_TYPCHK

Constructor Summary

Constructors

Constructor	Description
XCOFFReader(File library)
XCOFFReader(File library, long l, long m)
XCOFFReader(String libraryName, ImageInputStream in, long l, long m)

Method Summary

Modifier and Type	Method	Description
long	baseFileOffset()
void	close()
Properties	getProperties()
List<? extends ISymbol>	getSymbols(long relocationBase)
IMemorySource	getTextSegment(long virtualAddress, long virtualSize)	Creates a memory source for the .text segment.
long	logicalSize()

Methods declared in class java.lang.Object

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

Field Details

F_RELFLG

public static final short F_RELFLG

See Also:

• Constant Field Values

F_EXEC

public static final short F_EXEC

See Also:

• Constant Field Values

F_LNNO

public static final short F_LNNO

See Also:

• Constant Field Values

F_AR32W

public static final short F_AR32W

See Also:

• Constant Field Values

F_DYNLOAD

public static final short F_DYNLOAD

See Also:

• Constant Field Values

F_SHROBJ

public static final short F_SHROBJ

See Also:

• Constant Field Values

F_LOADONLY

public static final short F_LOADONLY

See Also:

• Constant Field Values

STYP_REG

public static final int STYP_REG

See Also:

• Constant Field Values

STYP_PAD

public static final int STYP_PAD

See Also:

• Constant Field Values

STYP_TEXT

public static final int STYP_TEXT

See Also:

• Constant Field Values

STYP_DATA

public static final int STYP_DATA

See Also:

• Constant Field Values

STYP_BSS

public static final int STYP_BSS

See Also:

• Constant Field Values

STYP_EXCEPT

public static final int STYP_EXCEPT

See Also:

• Constant Field Values

STYP_INFO

public static final int STYP_INFO

See Also:

• Constant Field Values

STYP_TDATA

public static final int STYP_TDATA

See Also:

• Constant Field Values

STYP_TBSS

public static final int STYP_TBSS

See Also:

• Constant Field Values

STYP_LOADER

public static final int STYP_LOADER

See Also:

• Constant Field Values

STYP_DEBUG

public static final int STYP_DEBUG

See Also:

• Constant Field Values

STYP_TYPCHK

public static final int STYP_TYPCHK

See Also:

• Constant Field Values

STYP_OVRFLO

public static final int STYP_OVRFLO

See Also:

• Constant Field Values

Constructor Details

XCOFFReader

public XCOFFReader(File library)
            throws IOException

Throws:

IOException

XCOFFReader

public XCOFFReader(File library,
 long l,
 long m)
            throws IOException

Throws:

IOException

XCOFFReader

public XCOFFReader(String libraryName,
 ImageInputStream in,
 long l,
 long m)
            throws IOException

Throws:

IOException

Method Details

baseFileOffset

public long baseFileOffset()

logicalSize

public long logicalSize()

getProperties

public Properties getProperties()

Specified by:

getProperties in interface IModuleFile

getTextSegment

public IMemorySource getTextSegment(long virtualAddress,
 long virtualSize)

Description copied from interface: IModuleFile

Creates a memory source for the .text segment.

Specified by:

getTextSegment in interface IModuleFile

Parameters:

virtualAddress - Address text segment is mapped into address space

virtualSize - Size of mapped section.

Returns:

IMemorySource backed by the on-disk file.

getSymbols

public List<? extends ISymbol> getSymbols(long relocationBase)
                                   throws IOException

Specified by:

getSymbols in interface IModuleFile

Parameters:

relocationBase - Base address for symbols

Returns:

Symbols from the file.

Throws:

IOException

close

public void close()
           throws IOException

Throws:

IOException