@item Offset @tab Type @tab Field Name @tab Note
@item 0 @tab u32 @tab magic @tab required
@item 4 @tab u32 @tab architecture @tab required
-@item 4 @tab u32 @tab header_length @tab required
-@item 8 @tab u32 @tab checksum @tab required
-@item 12 @tab u32 @tab tags @tab required
+@item 8 @tab u32 @tab header_length @tab required
+@item 12 @tab u32 @tab checksum @tab required
+@item 16 @tab u32 @tab tags @tab required
@end multitable
The fields @samp{magic}, @samp{architecture}, @samp{header_length} and @samp{checksum} are defined in @ref{Header magic fields}, @samp{tags}