private void ReadFile(BinaryReaderBigEndian reader)
{
var magic = reader.ReadUInt32();
if (magic == 0xCAFEBABE)
{
ReadFatFile(reader);
foreach (var entry in _fatEntries)
{
Console.WriteLine($"Details for {entry.cputype}");
reader.BaseStream.Seek(entry.offset, SeekOrigin.Begin);
ReadFile(reader);
entry.path = _path;
entry.archentry = _entry;
_entry = null;
}
}
else if (magic == 0xCEFAEDFE)
{
ReadFileArch32(reader);
}
else if (magic == 0xCFFAEDFE)
{
ReadFileArch64(reader);
}
else
{
throw new ApplicationException($"File {_path} contains unknown Mach-O header");
}
}
private void ReadFileArch32(BinaryReader reader)
{
_entry = new MachOArchEntry
{
cputype = (MachOCpuType)reader.ReadUInt32(),
cpusubtype = (MachOCpuSubType)reader.ReadUInt32(),
filetype = reader.ReadUInt32(),
ncmds = reader.ReadUInt32(),
sizeofcmds = reader.ReadUInt32(),
flags = reader.ReadUInt32()
};
Console.WriteLine($"Found {_entry.cputype} filetype {_entry.filetype} flags {_entry.flags}");
}