public bool ApplyPlaceholderProperties(SbModule destModule,
PlaceholderModuleProperties properties, RemoteTarget lldbTarget)
{
long slide = properties.Slide;
SbAddress headerAddress = destModule.GetObjectFileHeaderAddress();
if (headerAddress != null)
{
// For libraries this will generally equal 0, for executables it will equal
// |placeholderBaseLoadAddress|.
ulong fileBaseAddress = headerAddress.GetFileAddress();
slide -= (long)fileBaseAddress;
}
SbError error = lldbTarget.SetModuleLoadAddress(destModule, slide);
if (error.Fail())
{
Trace.WriteLine(
$"Failed to set load address on destination module: {error.GetCString()}.");
return(false);
}
if (!destModule.SetPlatformFileSpec(properties.PlatformFileSpec))
{
Trace.WriteLine("Failed to set file spec on the destination module.");
return(false);
}
return(true);
}
public virtual async Task <(SbModule, bool)> LoadBinaryAsync(
SbModule lldbModule, TextWriter searchLog)
{
if (lldbModule == null)
{
throw new ArgumentNullException(nameof(lldbModule));
}
searchLog = searchLog ?? TextWriter.Null;
if (!moduleUtil.IsPlaceholderModule(lldbModule))
{
return(lldbModule, true);
}
var binaryName = lldbModule.GetPlatformFileSpec()?.GetFilename();
if (string.IsNullOrEmpty(binaryName))
{
await searchLog.WriteLineAsync(ErrorStrings.BinaryFileNameUnknown);
Trace.WriteLine(ErrorStrings.BinaryFileNameUnknown);
return(lldbModule, false);
}
var binaryPath = await moduleFileFinder.FindFileAsync(
binaryName, new BuildId(lldbModule.GetUUIDString()), false, searchLog);
if (binaryPath == null)
{
return(lldbModule, false);
}
PlaceholderModuleProperties properties =
moduleUtil.GetPlaceholderProperties(lldbModule, lldbTarget);
if (properties == null)
{
return(lldbModule, false);
}
RemoveModule(lldbModule);
var newModule = AddModule(binaryPath, lldbModule.GetUUIDString(), searchLog);
if (newModule == null)
{
return(lldbModule, false);
}
if (!moduleUtil.ApplyPlaceholderProperties(newModule, properties, lldbTarget))
{
return(lldbModule, false);
}
LldbModuleReplaced?.Invoke(Self,
new LldbModuleReplacedEventArgs(newModule, lldbModule));
return(newModule, true);
}