+static int gdb_memory_map(struct connection *connection,
+ struct target *target, char *packet, int packet_size)
+{
+ /* We get away with only specifying flash here. Regions that are not
+ * specified are treated as if we provided no memory map(if not we
+ * could detect the holes and mark them as RAM).
+ * Normally we only execute this code once, but no big deal if we
+ * have to regenerate it a couple of times.
+ */
+
+ struct flash_bank *p;
+ char *xml = NULL;
+ int size = 0;
+ int pos = 0;
+ int retval = ERROR_OK;
+ struct flash_bank **banks;
+ int offset;
+ int length;
+ char *separator;
+ int blocksize;
+ uint32_t ram_start = 0;
+ int i;
+
+ /* skip command character */
+ packet += 23;
+
+ offset = strtoul(packet, &separator, 16);
+ length = strtoul(separator + 1, &separator, 16);
+
+ xml_printf(&retval, &xml, &pos, &size, "<memory-map>\n");
+
+ /* Sort banks in ascending order. We need to report non-flash
+ * memory as ram (or rather read/write) by default for GDB, since
+ * it has no concept of non-cacheable read/write memory (i/o etc).
+ *
+ * FIXME Most non-flash addresses are *NOT* RAM! Don't lie.
+ */
+ banks = malloc(sizeof(struct flash_bank *)*flash_get_bank_count());
+
+ for (i = 0; i < flash_get_bank_count(); i++) {
+ p = get_flash_bank_by_num(i);
+ if (p == NULL) {
+ free(banks);
+ retval = ERROR_FAIL;
+ gdb_send_error(connection, retval);
+ return retval;
+ }
+ banks[i] = p;
+ }
+
+ qsort(banks, flash_get_bank_count(), sizeof(struct flash_bank *),
+ compare_bank);
+
+ for (i = 0; i < flash_get_bank_count(); i++) {
+ p = banks[i];
+
+ if (ram_start < p->base)
+ xml_printf(&retval, &xml, &pos, &size,
+ "<memory type=\"ram\" start=\"0x%x\" "
+ "length=\"0x%x\"/>\n",
+ ram_start, p->base-ram_start);
+
+ /* If device has uneven sector sizes, eg. str7, lpc
+ * we pass the smallest sector size to gdb memory map
+ *
+ * FIXME Don't lie about flash regions with different
+ * sector sizes; just tell GDB about each region as
+ * if it were a separate flash device.
+ */
+ blocksize = gdb_calc_blocksize(p);
+
+ xml_printf(&retval, &xml, &pos, &size,
+ "<memory type=\"flash\" start=\"0x%x\" "
+ "length=\"0x%x\">\n" \
+ "<property name=\"blocksize\">0x%x</property>\n" \
+ "</memory>\n", \
+ p->base, p->size, blocksize);
+ ram_start = p->base + p->size;
+ }
+
+ if (ram_start != 0)
+ xml_printf(&retval, &xml, &pos, &size,
+ "<memory type=\"ram\" start=\"0x%x\" "
+ "length=\"0x%x\"/>\n",
+ ram_start, 0-ram_start);
+ /* ELSE a flash chip could be at the very end of the 32 bit address
+ * space, in which case ram_start will be precisely 0
+ */
+
+ free(banks);
+ banks = NULL;
+
+ xml_printf(&retval, &xml, &pos, &size, "</memory-map>\n");
+
+ if (retval != ERROR_OK) {
+ gdb_send_error(connection, retval);
+ return retval;
+ }
+
+ if (offset + length > pos)
+ length = pos - offset;
+
+ char *t = malloc(length + 1);
+ t[0] = 'l';
+ memcpy(t + 1, xml + offset, length);
+ gdb_put_packet(connection, t, length + 1);
+
+ free(t);
+ free(xml);
+ return ERROR_OK;
+}
+
+static int gdb_query_packet(struct connection *connection,
+ struct target *target, char *packet, int packet_size)