550     uint8_t             *stk_beg, *stk_cur, *stk_end, *stk_save_cur;  member
573     terp->stk_end           = NULL;  in TERP_init()
590     terp->stk_beg = terp->stk_cur = terp->stk_end = NULL;  in TERP_cleanup()
599     old_size = terp->stk_end - terp->stk_beg;  in TERP_stk_ensure_capacity()
603     off         = terp->stk_end - terp->stk_cur;  in TERP_stk_ensure_capacity()
610     terp->stk_end = terp->stk_beg + new_size;  in TERP_stk_ensure_capacity()
611     terp->stk_cur = terp->stk_end - off;  in TERP_stk_ensure_capacity()
629     if (!TEST_size_t_ge(terp->stk_end - terp->stk_cur, buf_len))  in TERP_stk_pop()
639     test_output_memory(header, terp->stk_cur, terp->stk_end - terp->stk_cur);  in TERP_print_stack()
640     BIO_printf(bio, "  (%zu bytes)\n", (size_t)(terp->stk_end - terp->stk_cur));  in TERP_print_stack()
860     if (terp.stk_end - terp.stk_cur != 0) {  in TERP_run()
862                    (size_t)(terp.stk_end - terp.stk_cur));  in TERP_run()