+static int default_examine(struct command_context_s *cmd_ctx, struct target_s *target)
+{
+ target->type->examined = 1;
+ return ERROR_OK;
+}
+
+
+/* Targets that correctly implement init+examine, i.e.
+ * no communication with target during init:
+ *
+ * XScale
+ */
+int target_examine(struct command_context_s *cmd_ctx)
+{
+ int retval = ERROR_OK;
+ target_t *target = targets;
+ while (target)
+ {
+ if ((retval = target->type->examine(cmd_ctx, target))!=ERROR_OK)
+ return retval;
+ target = target->next;
+ }
+ return retval;
+}
+
+static int target_write_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
+{
+ if (!target->type->examined)
+ {
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
+ }
+ return target->type->write_memory_imp(target, address, size, count, buffer);
+}
+
+static int target_read_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
+{
+ if (!target->type->examined)
+ {
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
+ }
+ return target->type->read_memory_imp(target, address, size, count, buffer);
+}
+
+static int target_soft_reset_halt_imp(struct target_s *target)
+{
+ if (!target->type->examined)
+ {
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
+ }
+ return target->type->soft_reset_halt_imp(target);
+}
+
+static int target_run_algorithm_imp(struct target_s *target, int num_mem_params, mem_param_t *mem_params, int num_reg_params, reg_param_t *reg_param, u32 entry_point, u32 exit_point, int timeout_ms, void *arch_info)
+{
+ if (!target->type->examined)
+ {
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
+ }
+ return target->type->run_algorithm_imp(target, num_mem_params, mem_params, num_reg_params, reg_param, entry_point, exit_point, timeout_ms, arch_info);
+}
+