private void LoadFileTable()
{
if (_loadedImages != null)
{
return;
}
ElfNote fileNote = GetNotes(ElfNoteType.File).Single();
long position = 0;
ElfFileTableHeader header = fileNote.ReadContents <ElfFileTableHeader>(ref position);
ElfFileTableEntryPointers[] fileTable = new ElfFileTableEntryPointers[header.EntryCount.ToInt32()];
List <ElfLoadedImage> images = new List <ElfLoadedImage>(fileTable.Length);
Dictionary <string, ElfLoadedImage> lookup = new Dictionary <string, ElfLoadedImage>(fileTable.Length);
for (int i = 0; i < fileTable.Length; i++)
{
fileTable[i] = fileNote.ReadContents <ElfFileTableEntryPointers>(ref position);
}
long size = fileNote.Header.ContentSize - position;
byte[] bytes = fileNote.ReadContents(position, (int)size);
int start = 0;
for (int i = 0; i < fileTable.Length; i++)
{
int end = start;
while (bytes[end] != 0)
{
end++;
}
string path = Encoding.ASCII.GetString(bytes, start, end - start);
start = end + 1;
if (!lookup.TryGetValue(path, out ElfLoadedImage image))
{
image = lookup[path] = new ElfLoadedImage(path);
}
image.AddTableEntryPointers(fileTable[i]);
}
_loadedImages = lookup.Values.OrderBy(i => i.BaseAddress).ToArray();
}
internal void AddTableEntryPointers(ElfFileTableEntryPointers pointers)
{
_fileTable.Add(pointers);
long start = pointers.Start.ToInt64();
if (BaseAddress == 0 || start < BaseAddress)
{
BaseAddress = start;
}
long end = pointers.Stop.ToInt64();
if (_end < end)
{
_end = end;
}
}
