2259   Formatter formatter(str, fmt, size);  in format_buffer()  local
2261   while (*formatter.fmt_cur) {  in format_buffer()
2262     formatter.fmt_start = formatter.fmt_cur;  in format_buffer()
2263     formatter.width = -1;  in format_buffer()
2266     if (*formatter.fmt_cur != '%') {  in format_buffer()
2269       for (; *(formatter.fmt_cur + 1) && *(formatter.fmt_cur + 1) != '%';  in format_buffer()
2270            ++formatter.fmt_cur) {}  in format_buffer()
2271       retval = formatter.format();  in format_buffer()
2272       dfsan_set_label(0, formatter.str_cur(),  in format_buffer()
2273                       formatter.num_written_bytes(retval));  in format_buffer()
2278       for (; *formatter.fmt_cur && !end_fmt; ) {  in format_buffer()
2279         switch (*++formatter.fmt_cur) {  in format_buffer()
2286           switch (*(formatter.fmt_cur - 1)) {  in format_buffer()
2290             retval = formatter.format(va_arg(ap, int));  in format_buffer()
2293             if (formatter.fmt_cur - formatter.fmt_start >= 2 &&  in format_buffer()
2294                 *(formatter.fmt_cur - 2) == 'l') {  in format_buffer()
2295               retval = formatter.format(va_arg(ap, long long int));  in format_buffer()
2297               retval = formatter.format(va_arg(ap, long int));  in format_buffer()
2301             retval = formatter.format(va_arg(ap, long long int));  in format_buffer()
2304             retval = formatter.format(va_arg(ap, intmax_t));  in format_buffer()
2308             retval = formatter.format(va_arg(ap, size_t));  in format_buffer()
2311             retval = formatter.format(va_arg(ap, int));  in format_buffer()
2314             dfsan_set_label(*va_labels++, formatter.str_cur(),  in format_buffer()
2315                             formatter.num_written_bytes(retval));  in format_buffer()
2318                                    formatter.str_cur(),  in format_buffer()
2319                                    formatter.num_written_bytes(retval));  in format_buffer()
2331           if (*(formatter.fmt_cur - 1) == 'L') {  in format_buffer()
2332             retval = formatter.format(va_arg(ap, long double));  in format_buffer()
2334             retval = formatter.format(va_arg(ap, double));  in format_buffer()
2337             dfsan_set_label(*va_labels++, formatter.str_cur(),  in format_buffer()
2338                             formatter.num_written_bytes(retval));  in format_buffer()
2341                                    formatter.str_cur(),  in format_buffer()
2342                                    formatter.num_written_bytes(retval));  in format_buffer()
2347           retval = formatter.format(va_arg(ap, int));  in format_buffer()
2349             dfsan_set_label(*va_labels++, formatter.str_cur(),  in format_buffer()
2350                             formatter.num_written_bytes(retval));  in format_buffer()
2353                                    formatter.str_cur(),  in format_buffer()
2354                                    formatter.num_written_bytes(retval));  in format_buffer()
2360           retval = formatter.format(arg);  in format_buffer()
2363             dfsan_mem_origin_transfer(formatter.str_cur(), arg,  in format_buffer()
2364                                       formatter.num_written_bytes(retval));  in format_buffer()
2367           dfsan_mem_shadow_transfer(formatter.str_cur(), arg,  in format_buffer()
2368                                     formatter.num_written_bytes(retval));  in format_buffer()
2374           retval = formatter.format(va_arg(ap, void *));  in format_buffer()
2376             dfsan_set_label(*va_labels++, formatter.str_cur(),  in format_buffer()
2377                             formatter.num_written_bytes(retval));  in format_buffer()
2380                                    formatter.str_cur(),  in format_buffer()
2381                                    formatter.num_written_bytes(retval));  in format_buffer()
2387           *ptr = (int)formatter.str_off;  in format_buffer()
2397           retval = formatter.format();  in format_buffer()
2398           dfsan_set_label(0, formatter.str_cur(),  in format_buffer()
2399                           formatter.num_written_bytes(retval));  in format_buffer()
2404           formatter.width = va_arg(ap, int);  in format_buffer()
2420     formatter.fmt_cur++;  in format_buffer()
2421     formatter.str_off += retval;  in format_buffer()
2429   return formatter.str_off;  in format_buffer()