Package ghidra.program.database.mem

Class MemoryMapDBAdapterV3

java.lang.Object

ghidra.program.database.mem.MemoryMapDBAdapterV3

public class MemoryMapDBAdapterV3
extends java.lang.Object

MemoryMap adapter for version 3. This version introduces the concept of sub memory blocks and FileBytes

Constructor Summary

Constructors

Constructor	Description
MemoryMapDBAdapterV3(DBHandle handle, MemoryMapDB memMap, long maxSubBlockSize, boolean create)

Method Summary

Modifier and Type	Method	Description
protected MemoryBlockDB	createBlock(java.lang.String name, Address startAddress, long length, int permissions, java.util.List<ghidra.program.database.mem.SubMemoryBlock> splitBlocks)	Creates a new memory block.
protected MemoryBlockDB	createFileBytesBlock(java.lang.String name, Address startAddress, long length, FileBytes fileBytes, long offset, int permissions)	Creates a new memory block using a FileBytes
protected void	updateSubBlockRecord(DBRecord record)	Updates the sub memory block record.

Methods inherited from class java.lang.Object

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

Constructor Detail

MemoryMapDBAdapterV3

public MemoryMapDBAdapterV3(DBHandle handle,
                            MemoryMapDB memMap,
                            long maxSubBlockSize,
                            boolean create)
                     throws VersionException,
                            java.io.IOException

Throws:

VersionException

java.io.IOException

Method Detail

createBlock

protected MemoryBlockDB createBlock(java.lang.String name,
                                    Address startAddress,
                                    long length,
                                    int permissions,
                                    java.util.List<ghidra.program.database.mem.SubMemoryBlock> splitBlocks)
                             throws java.io.IOException

Creates a new memory block.

Parameters:

name - the name of the block

startAddress - the start address of the block

length - the length of the block

permissions - the permissions for the block

splitBlocks - the list of subBlock objects that make up this block

Returns:

the new MemoryBlock

Throws:

java.io.IOException - if a database error occurs

createFileBytesBlock

protected MemoryBlockDB createFileBytesBlock(java.lang.String name,
                                             Address startAddress,
                                             long length,
                                             FileBytes fileBytes,
                                             long offset,
                                             int permissions)
                                      throws java.io.IOException,
                                             AddressOverflowException

Creates a new memory block using a FileBytes

Parameters:

name - the name of the block

startAddress - the start address of the block

length - the length of the block

fileBytes - the FileBytes object that provides the bytes for this block

offset - the offset into the FileBytes object

permissions - the permissions for the block

Returns:

the new MemoryBlock

Throws:

java.io.IOException - if a database error occurs

AddressOverflowException - if block length is too large for the underlying space

updateSubBlockRecord

protected void updateSubBlockRecord(DBRecord record)
                             throws java.io.IOException

Updates the sub memory block record.

Parameters:

record - the record to update.

Throws:

java.io.IOException - if a database IO error occurs.