protected override void PackageData(WritingContext SW)
{
// Write the segment load command
SW.WriteFixedASCII(SegmentName, 16);
SW.WriteUInt(VirtualAddress, AddressSize);
SW.WriteUInt(VirtualSize, AddressSize);
// Offset to first segment
//@TODO: These file offsets and file lengths aren't correct (compared to the original MachO's)
OffsetFieldU32or64 FileOffset = SW.WriteDeferredOffsetFrom(0, AddressSize);
LengthFieldU32or64 FileLength = SW.WriteDeferredLength(0, AddressSize);
SW.Write(MaxProt);
SW.Write(InitProt);
SW.Write(Sections.Count);
SW.Write(Flags);
// Enqueue a job to commit the file offset to the first section
SW.CurrentPhase.PendingWrites.Enqueue(delegate(WritingContext Context)
{
FileLength.Rebase(Context.Position);
FileOffset.Commit(Context);
});
// Write the sections belonging to the segment
foreach (MachSection Section in Sections)
{
Section.Write(SW);
}
// Enqueue a job to commit the length of data in all the sections
SW.CurrentPhase.PendingWrites.Enqueue(delegate(WritingContext Context)
{
FileLength.Commit(Context);
});
}
public override void WriteData(WritingContext SW)
{
base.WriteData(SW);
SW.Write(CertificateIndex); // index in the mobile provision certificate list (always 0 for now)
SW.Write(FieldName.Length); // field name length
SW.WriteFixedASCII(FieldName, FieldName.Length); // field name to match
int Count = 4 - FieldName.Length % 4; // may need to pad to alignment of 4 bytes
if (Count > 0 && Count < 4)
SW.WriteZeros(Count);
SW.Write(MatchOp.MatchOp); // must equal
SW.Write(MatchOp.CertificateName.Length); // length of certficate name
SW.WriteFixedASCII(MatchOp.CertificateName, MatchOp.CertificateName.Length);// certificate name to match
Count = 4 - MatchOp.CertificateName.Length % 4; // may need to pad to alignment of 4 bytes
if (Count > 0 && Count < 4)
SW.WriteZeros(Count);
}
public void Write(WritingContext SW)
{
SW.WriteFixedASCII(SectionName, 16);
SW.WriteFixedASCII(SegmentName, 16);
SW.WriteUInt(Addr, AddressSize);
SW.WriteUInt(Size, AddressSize);
SW.WriteAbsoluteOffsetAndDelayedData(SectionData, 1 << (byte)LogAlignment, AddressSize);
SW.Write(LogAlignment);
SW.Write(RelocationOffset);
SW.Write(NumRelocations);
SW.Write((UInt32)Flags);
SW.Write(Reserved1);
SW.Write(Reserved2);
if (AddressSize == Bits.Num._64)
SW.Write(Reserved3);
}
public override void WriteData(WritingContext SW)
{
base.WriteData(SW);
SW.Write(BundleIdentifier.Length); // bundle identifier length
SW.WriteFixedASCII(BundleIdentifier, BundleIdentifier.Length); // bundle identifier string
int Count = 4 - BundleIdentifier.Length % 4; // may need to pad to alignment of 4 bytes
if (Count > 0 && Count < 4)
SW.WriteZeros(Count);
}