--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/config/msp430/msp430-devices.h	Thu Feb 13 11:34:05 2020 +0900
@@ -0,0 +1,33 @@
+/* Definitions of subroutines used for reading MCU data on TI MSP430 processors.
+   Copyright (C) 2019-2020 Free Software Foundation, Inc.
+   Contributed by Jozef Lawrynowicz  <jozef.l@mittosystems.com>.
+
+   This file is part of GCC.
+
+   GCC is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   GCC is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with GCC; see the file COPYING3.  If not see
+   <http://www.gnu.org/licenses/>.  */
+
+struct t_msp430_mcu_data
+{
+  const char * name;
+  unsigned int revision; /* 0=> MSP430, 1=>MSP430X, 2=> MSP430Xv2.  */
+  unsigned int hwmpy;    /* 0=>none, 1=>16-bit, 2=>16-bit w/sign extend.  */
+			 /* 4=>32-bit, 8=> 32-bit (5xx).  */
+};
+
+extern struct t_msp430_mcu_data extracted_mcu_data;
+
+void msp430_extract_mcu_data (const char * mcu_name);
+int msp430_check_env_var_for_devices (char **local_devices_csv_loc);
+char *msp430_dirname (char *path);