--- gcc/config/i386/scodbx.h	2018/04/24 18:10:27	1.1
+++ gcc/config/i386/scodbx.h	2018/04/24 18:30:50	1.1.1.4
@@ -1,6 +1,6 @@
 /* Definitions for Intel 386 running SCO Unix System V,
    using dbx-in-coff encapsulation.
-   Copyright (C) 1992 Free Software Foundation, Inc.
+   Copyright (C) 1992, 1995 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
@@ -16,7 +16,8 @@ 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 "i386/svr3dbx.h"
 
@@ -49,7 +50,7 @@ the Free Software Foundation, 675 Mass A
 /* Specify predefined symbols in preprocessor.  */
 
 #undef CPP_PREDEFINES
-#define CPP_PREDEFINES "-Dunix -Di386 -DM_UNIX -DM_I386 -DM_COFF -DM_WORDSWAP"
+#define CPP_PREDEFINES "-Dunix -Di386 -DM_UNIX -DM_I386 -DM_COFF -DM_WORDSWAP -Asystem(unix) -Asystem(svr3) -Acpu(i386) -Amachine(i386)"
 
 #undef CPP_SPEC
 #define CPP_SPEC "%{scointl:-DM_INTERNAT}"
@@ -73,7 +74,7 @@ the Free Software Foundation, 675 Mass A
    structures. */
 
 #undef RETURN_POPS_ARGS
-#define RETURN_POPS_ARGS(FUNTYPE,SIZE)   \
+#define RETURN_POPS_ARGS(FUNDECL,FUNTYPE,SIZE)   \
   (TREE_CODE (FUNTYPE) == IDENTIFIER_NODE ? 0			\
    : (TARGET_RTD						\
       && (TYPE_ARG_TYPES (FUNTYPE) == 0				\
@@ -81,8 +82,11 @@ the Free Software Foundation, 675 Mass A
 	      == void_type_node))) ? (SIZE)			\
    : 0)
 /* On other 386 systems, the last line looks like this:
-   : (aggregate_value_p (FUNTYPE)) ? GET_MODE_SIZE (Pmode) : 0)  */
+   : (aggregate_value_p (TREE_TYPE (FUNTYPE))) ? GET_MODE_SIZE (Pmode) : 0)  */
 
 /* Use periods rather than dollar signs in special g++ assembler names.  */
 
 #define NO_DOLLAR_IN_LABEL
+
+/* Handle #pragma pack. */
+#define HANDLE_SYSV_PRAGMA