ELF_AUX_WORDS
elfround(ELF_AUX_WORDS * sizeof(char *));
nhdr.descsz = ELF_AUX_WORDS * sizeof(char *);
len = ((argc + envc + 2 + ELF_AUX_WORDS) * sizeof(char *) +
dp = (char *) (cpp + argc + envc + 2 + ELF_AUX_WORDS);
temp = ELF_AUX_WORDS * sizeof(char *);