cmp_3way
i = cmp_3way(ELF32_R_TYPE(x->r_info), ELF32_R_TYPE(y->r_info));
i = cmp_3way(ELF32_R_SYM(x->r_info), ELF32_R_SYM(y->r_info));
i = cmp_3way(ELF64_R_TYPE(x->r_info), ELF64_R_TYPE(y->r_info));
i = cmp_3way(ELF64_R_SYM(x->r_info), ELF64_R_SYM(y->r_info));
i = cmp_3way(x->r_addend, y->r_addend);
ret = cmp_3way(rela_x->r_info, rela_y->r_info);
ret = cmp_3way(rela_x->r_addend, rela_y->r_addend);
i = cmp_3way(x->r_info, y->r_info);
i = cmp_3way(x->r_addend, y->r_addend);