+/**
+ * Obtain file-I/O information from target for GDB to do syscall.
+ *
+ * This routine is a wrapper for target->type->get_gdb_fileio_info.
+ */
+int target_get_gdb_fileio_info(struct target *target, struct gdb_fileio_info *fileio_info);
+
+/**
+ * Pass GDB file-I/O response to target after finishing host syscall.
+ *
+ * This routine is a wrapper for target->type->gdb_fileio_end.
+ */
+int target_gdb_fileio_end(struct target *target, int retcode, int fileio_errno, bool ctrl_c);
+
+
+