/// <summary>
/// Grab a single instruction.
/// </summary>
/// <param name="segment"></param>
/// <param name="a"></param>
/// <returns></returns>
private MachineInstruction Dasm(ImageSegment segment, int a)
{
var addr = segment.Address + a;
if (!segment.IsInRange(addr) || !segment.MemoryArea.IsValidAddress(addr))
{
return(null);
}
var dasm = program.CreateDisassembler(addr);
return(dasm.FirstOrDefault());
}
private bool ShowItem(MixedCodeDataModel.DataItemNode item)
{
if (!showProcedures && item.Proc != null)
{
return(false);
}
if (segment != null && !segment.IsInRange(item.StartAddress))
{
return(false);
}
return(true);
}
private void PopulateChildren()
{
var program = GetProgram();
if (program == null)
{
return;
}
var eps = program.EntryPoints.Keys.ToHashSet();
var globals = GetGlobalVariables(program.ImageMap, segment);
var desDictionary =
globals.Concat(
(from proc in program.Procedures.Where(p => segment.IsInRange(p.Key))
join up in program.User.Procedures on proc.Key.ToLinear() equals up.Key.ToLinear() into ups
from up in ups.DefaultIfEmpty()
select new ProcedureDesigner(program, proc.Value, up.Value, proc.Key, eps.Contains(proc.Key))).
Union(
from up in program.User.Procedures.Where(p => segment.IsInRange(p.Key))
join proc in program.Procedures on up.Key.ToLinear() equals proc.Key.ToLinear() into ups
from proc in ups.DefaultIfEmpty()
select new ProcedureDesigner(program, proc.Value, up.Value, up.Key, eps.Contains(up.Key))));
Host.AddComponents(Component, desDictionary);
}
private TreeNodeDesigner[] GetGlobalVariables(ImageMap imageMap, ImageSegment segment)
{
if (imageMap.Items.Values
.Where(i => !(i is ImageMapBlock) &&
!(i.DataType is UnknownType))
.Any(i => segment.IsInRange(i.Address)))
{
return(new TreeNodeDesigner[]
{
new GlobalVariablesNodeDesigner(segment)
});
}
else
{
return(new TreeNodeDesigner[0]);
}
}