--- gcc/config/m68k/3b1g.h	2018/04/24 18:10:24	1.1.1.1
+++ gcc/config/m68k/3b1g.h	2018/04/24 18:28:06	1.1.1.3
@@ -15,7 +15,8 @@ GNU General Public License for more deta
 
 You should have received a copy of the GNU General Public License
 along with GNU CC; see the file COPYING.  If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
 
 #include "m68k/m68k.h"
 
@@ -37,7 +38,7 @@ the Free Software Foundation, 675 Mass A
  "%{m68020:-mc68020}%{mc68020:-mc68020}%{!mc68020:%{!m68020:-mc68010}}"
 
 /* Names to predefine in the preprocessor for this target machine.  */
-#define CPP_PREDEFINES "-Dmc68000 -Dmc68k -Dunix -Dunixpc"
+#define CPP_PREDEFINES "-Dmc68000 -Dmc68k -Dunix -Dunixpc -Asystem(unix)  -Asystem(svr3) -Acpu(m68k) -Amachine(m68k)"
 
 /* This is (not really) BSD, so (but) it wants DBX format.  */
 #define DBX_DEBUGGING_INFO
@@ -55,10 +56,6 @@ the Free Software Foundation, 675 Mass A
     : GET_MODE_BITSIZE (MODE) < PARM_BOUNDARY)				\
    ? downward : none)
 
-/* Override part of the obstack macros.  */
-#define __PTR_TO_INT(P) ((int)(P))
-#define __INT_TO_PTR(P) ((char *)(P))
-
 /* Every structure or union's size must be a multiple of 2 bytes.  */
 #define STRUCTURE_SIZE_BOUNDARY 16