public bool Unload(CodeSegDefinition aDefinition)
{
bool suspended = false;
string searchingFor = aDefinition.EnvironmentFileName.ToLower();
// Try to promote a symbol
foreach (SymbolsForBinary file in iActivatedSymbols)
{
string entryName = System.IO.Path.GetFileName(file.HostBinaryFileName).ToLower();
if (entryName == searchingFor)
{
#if DEBUG
System.Diagnostics.Debug.WriteLine(" UNLOAD {S}: " + aDefinition.ToString());
#endif
//
iActivatedSymbols.Remove(file);
iIdleSymbols.Add(file);
//
iRange.UpdateMin(file.AddressRangeStart);
iRange.UpdateMax(file.AddressRangeEnd);
//
suspended = true;
// NB: We don't untag the file since it was obviously needed at
// some point.
break;
}
}
return(suspended);
}
public bool Load(CodeSegDefinition aDefinition)
{
bool activated = false;
string searchingFor = aDefinition.EnvironmentFileName.ToLower();
if (string.IsNullOrEmpty(searchingFor))
{
// Try to use on-target name instead, if valid
searchingFor = aDefinition.ImageFileName.ToLower();
}
// Try to promote a symbol
foreach (SymbolsForBinary file in iIdleSymbols)
{
string entryName = System.IO.Path.GetFileName(file.HostBinaryFileName).ToLower();
if (entryName == searchingFor)
{
#if DEBUG
System.Diagnostics.Debug.WriteLine(" LOAD {S}: " + aDefinition.ToString());
#endif
// Fix up the symbols in this collection
file.Fixup(aDefinition.AddressStart);
// Update ranges
iRange.UpdateMin(file.AddressRangeStart);
iRange.UpdateMax(file.AddressRangeEnd);
// Housekeeping
iActivatedSymbols.Add(file);
iIdleSymbols.Remove(file);
iActivatedSymbols.Sort();
// Even though the symbols for this binary may not be explicitly referenced
// they are definitely required by the callee, therefore we tag them
// immediately.
file.Tagged = true;
// Indicate we loaded the code seg from a symbol file
aDefinition.Source = CodeSegDefinition.TSourceType.ESourceWasSymbolFile;
activated = true;
break;
}
}
return(activated);
}
public bool Load(CodeSegDefinition aDefinition, TSynchronicity aSynchronicity)
{
bool ret = false;
//
if (string.IsNullOrEmpty(aDefinition.MapFileName) || !aDefinition.MapFileExists)
{
}
else
{
// First pass - try to find map engine that matches the specified
// PC file name.
string mapFileName = aDefinition.MapFileName;
if (aDefinition.MapFileExists)
{
System.Diagnostics.Debug.WriteLine(" LOAD {M}: " + aDefinition.ToString());
MapFileEngine engine = FindByMapFileName(mapFileName);
if (engine != null)
{
engine.Load(aDefinition);
ret = true;
}
else
{
// Map file engine doesn't exist for the specified code segment.
// Can we load it from file?
engine = LoadFromFile(aDefinition.MapFileName, aSynchronicity);
if (engine != null)
{
engine.Load(aDefinition);
ret = true;
}
}
}
}
//
return(ret);
}