private string ReadSegmentName()
{
var abSegname = rdr.ReadBytes(16);
var cChars = Array.IndexOf <byte>(abSegname, 0);
if (cChars == -1)
{
cChars = 16;
}
string segname = Encoding.ASCII.GetString(abSegname, 0, cChars);
return(segname);
}
/// <summary>
/// Reads a fixed length string (not NULL-terminated)
/// </summary>
/// <param name="offset"></param>
/// <param name="length"></param>
/// <returns></returns>
public string ReadString(uint offset, uint length)
{
return(rdr.ReadAt(infoHeader.loaderStringsOffset + offset, (_) =>
{
var bytes = rdr.ReadBytes(length);
return Encoding.ASCII.GetString(bytes);
}));
}
public IEnumerable <PefImageSegment> GetImageSegments(EndianByteImageReader rdr, Address addrLoad)
{
var addr = addrLoad;
for (int i = 0; i < ContainerHeader.sectionCount; i++)
{
PEFSectionHeader sectionHeader = sectionHeaders[i];
byte[] containerData = rdr.ReadAt(sectionHeader.containerOffset, rdr => rdr.ReadBytes(sectionHeader.packedSize));
if (sectionHeader.IsCompressedSection())
{
// replace PEF bytecode with decoded output from the interpreter
containerData = DecompressSection(containerData);
}
if (sectionHeader.defaultAddress != 0)
{
addr = Address.Ptr32(sectionHeader.defaultAddress);
}
else
{
addr = addrLoad;
}
var segment = new ImageSegment(
sectionNameTable[i] ?? $"seg{sectionHeader.defaultAddress:X8}",
new ByteMemoryArea(addr, containerData),
sectionHeader.GetAccessMode());
yield return(new PefImageSegment(sectionHeader, segment));
addrLoad = (segment.Address + containerData.Length).Align(0x1000);
}
}
