Package com.pnfsoftware.jeb.core.units.code.asm.memory

Class VMWriter

java.lang.Object

com.pnfsoftware.jeb.core.units.code.asm.memory.VMWriter

public class VMWriter
extends Object

Virtual memory utility (outside of VirtualMemoryUtil) to write memory bytes mapping to native data types.

Constructor Summary

Constructors

Constructor	Description
VMWriter(IVirtualMemory vm, long addr, INativeType t)	Create a writer for the provided.

Method Summary

Modifier and Type	Method	Description
boolean	commit()	Commit the changes to memory.
boolean	set(String fieldName, Object fieldValue)	Set a field in the structure, if the provided type was a structure.
void	setByteAt(int off, byte val)
void	setDoubleAt(int off, double val)
void	setFloatAt(int off, float val)
void	setIntAt(int off, int val)
void	setLongAt(int off, long val)
void	setShortAt(int off, short val)

Methods inherited from class java.lang.Object

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

Constructor Details

VMWriter

public VMWriter(IVirtualMemory vm,
 long addr,
 INativeType t)

Create a writer for the provided.

Parameters:

vm - a virtual memory object

addr - address in memory

t - a native type

Method Details

commit

public boolean commit()

Commit the changes to memory.

Returns:

true if the memory was updated

set

public boolean set(String fieldName,
 Object fieldValue)

Set a field in the structure, if the provided type was a structure.

Parameters:

fieldName -

fieldValue -

Returns:

setByteAt

public void setByteAt(int off,
 byte val)

setShortAt

public void setShortAt(int off,
 short val)

setIntAt

public void setIntAt(int off,
 int val)

setLongAt

public void setLongAt(int off,
 long val)

setFloatAt

public void setFloatAt(int off,
 float val)

setDoubleAt

public void setDoubleAt(int off,
 double val)