buildid_s
struct buildid_s *bu = 0;
if (secsize < sizeof(struct buildid_s)) {
secsize,(Dwarf_Unsigned) sizeof(struct buildid_s));
bu = (struct buildid_s *)ptr;
finalsize = sizeof(struct buildid_s)-1 + namesize + descrsize;
sizeof(struct buildid_s)-1 + namesize;