+#else /* !CONFIG_USER_ONLY */
+ else if (strncmp(p, "Rcmd,", 5) == 0) {
+ int len = strlen(p + 5);
+
+ if ((len % 2) != 0) {
+ put_packet(s, "E01");
+ break;
+ }
+ hextomem(mem_buf, p + 5, len);
+ len = len / 2;
+ mem_buf[len++] = 0;
+ qemu_chr_read(s->mon_chr, mem_buf, len);
+ put_packet(s, "OK");
+ break;
+ }
+#endif /* !CONFIG_USER_ONLY */
+ if (strncmp(p, "Supported", 9) == 0) {
+ snprintf(buf, sizeof(buf), "PacketSize=%x", MAX_PACKET_LENGTH);
+#ifdef GDB_CORE_XML
+ pstrcat(buf, sizeof(buf), ";qXfer:features:read+");
+#endif
+ put_packet(s, buf);
+ break;
+ }
+#ifdef GDB_CORE_XML
+ if (strncmp(p, "Xfer:features:read:", 19) == 0) {
+ const char *xml;
+ target_ulong total_len;
+
+ gdb_has_xml = 1;
+ p += 19;
+ xml = get_feature_xml(p, &p);
+ if (!xml) {
+ snprintf(buf, sizeof(buf), "E00");
+ put_packet(s, buf);
+ break;
+ }
+
+ if (*p == ':')
+ p++;
+ addr = strtoul(p, (char **)&p, 16);
+ if (*p == ',')
+ p++;
+ len = strtoul(p, (char **)&p, 16);
+
+ total_len = strlen(xml);
+ if (addr > total_len) {
+ snprintf(buf, sizeof(buf), "E00");
+ put_packet(s, buf);
+ break;
+ }
+ if (len > (MAX_PACKET_LENGTH - 5) / 2)
+ len = (MAX_PACKET_LENGTH - 5) / 2;
+ if (len < total_len - addr) {
+ buf[0] = 'm';
+ len = memtox(buf + 1, xml + addr, len);
+ } else {
+ buf[0] = 'l';
+ len = memtox(buf + 1, xml + addr, total_len - addr);
+ }
+ put_packet_binary(s, buf, len + 1);
+ break;
+ }