}//ShutDown
/// <summary>
/// Get data from memory.
/// If address is in range of main memory, get from main memory block.
/// If address is not in range, pass to the plugins to see if they are interested.
/// </summary>
/// <param name="address">address to read</param>
/// <param name="ms">size to read</param>
/// <returns>read value</returns>
public override uint GetMemory(uint address, ARMPluginInterfaces.MemorySize ms)
{
if (this.MainMemory.InRange(address, ms))
{
return(mL1DataCache.GetMemory(address, ms));
}
return(mPluginManager.MemoryRead(address, ms));
}//GetMemory
/// <summary>
/// Test if a given memory address and size has been requested by a plugin.
/// </summary>
/// <param name="address"></param>
/// <param name="ms"></param>
/// <returns></returns>
public bool InRange(uint address, ARMPluginInterfaces.MemorySize ms)
{
//search the overridden memory and determine if a plugin has
//overridden it. If so, execute its callback and return the result.
foreach (MemoryRange mr in mMemoryMaps)
{
if (mr.hitTest(address))
{
return(true);
}
}
return(false);
}
public override uint GetMemoryNoSideEffect(uint address, ARMPluginInterfaces.MemorySize ms)
{
if (mMemoryBlock == null)
{
return(0); // no memory allocated yet
}
//System.Diagnostics.Debug.Assert(this.InRange(address, ms));
if (mMemoryBlock.InRange(address, ms))
{
return(mMemoryBlock.GetMemory(address, ms));
}
if (mPluginManager.InRange(address, ms))
{
return(mPluginManager.MemoryRead(address, ms));
}
throw new MemoryAccessException(address, false);
}
}//GetMemory
/// <summary>
/// Store data in memory.
/// If address is in range of main memory, send to main memory block.
/// If address is not in range, pass to the plugins to see if they are interested.
/// Throw an exception if address out of range and no plugin handles the store.
/// </summary>
/// <param name="address">address to write</param>
/// <param name="ms">size to write</param>
/// <param name="data">data to write</param>
public override void SetMemory(uint address, ARMPluginInterfaces.MemorySize ms, uint data)
{
if (this.ProtectTextArea)
{
if (this.MainMemory.InDataRange(address, ms))
{
mL1DataCache.SetMemory(address, ms, data);
return;
}
}
else
if (this.MainMemory.InRange(address, ms))
{
mL1DataCache.SetMemory(address, ms, data);
return;
}
mPluginManager.MemoryWrite(address, ms, data);
}//SetMemory
/// <summary>
/// Test if a memory operation is in range of the main memory block.
/// </summary>
/// <param name="address">address to test</param>
/// <param name="ms">size of memory operation</param>
/// <returns>true if in range</returns>
public override bool InRange(uint address, ARMPluginInterfaces.MemorySize ms)
{
return(mMemoryBlock.InRange(address, ms) || mPluginManager.InRange(address, ms));
}//InRange