Ancillary objects allow debug sections that are not required at runtime to be written to a separate object file. See Ancillary Objects.
Parent Objects simplify the construction of plugin objects, by allowing a plugin to link directly against its parent. See Parent Objects.
ld(1) provides the –z aslr option to control the Address Space Layout and Randomization for individual executables. elfedit(1) has been modified to allow simplified editing of the associated DT_SUNW_SX_ASLR dynamic section entry.