Applied Joel Sherrill's patch to add v850-rtems target

From-SVN: r31216

gcc/ChangeLog

+2000-01-04  Joel Sherrill <joel@OARcorp.com>
+
+	* configure.in (v850*-*-rtems*): New target.
+	* configure: Regenerate.
+	* config/v850/rtems.h: New file.
+
 2000-01-04  Mumit Khan  <khan@xraylith.wisc.edu>
 
 	* gthr-win32.h (__gthread_active_p): Support Mingw MT runtime.

gcc/config/v850/rtems.h

+/* Definitions for rtems targeting a v850 using elf
+   Copyright (C) 1996, 1997, 2000 Free Software Foundation, Inc.
+   Contributed by Joel Sherrill (joel@OARcorp.com).
+
+This file is part of GNU CC.
+
+GNU CC 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 2, or (at your option)
+any later version.
+
+GNU CC 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 GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#include "v850/v850.h"
+
+/* Specify predefined symbols in preprocessor.  */
+
+#undef CPP_PREDEFINES
+#define CPP_PREDEFINES "-D__v851__ -D__v850 -Drtems \
+  -Asystem(rtems) -Acpu(v850) -Amachine(v850)"
+
+/* Generate calls to memcpy, memcmp and memset.  */
+#ifndef TARGET_MEM_FUNCTIONS
+#define TARGET_MEM_FUNCTIONS
+#endif
+
+/* Get machine-independent configuration parameters for RTEMS.  */
+#include <rtems.h>
+
+/* end of v850/rtems.h */

gcc/configure

@@ -6159,6 +6159,17 @@ for machine in $build $host $target; do
 #		cpu_type=gmicro
 #		use_collect2=yes
 #		;;
+	v850-*-rtems*)
+		cpu_type=v850
+		tm_file="v850/rtems.h"
+		xm_file="v850/xm-v850.h"
+		tmake_file="v850/t-v850 t-rtems"
+		if test x$stabs = xyes
+		then
+			tm_file="${tm_file} dbx.h"
+		fi
+		use_collect2=no
+		;;
 	v850-*-*)
 		target_cpu_default="TARGET_CPU_generic"
 		cpu_type=v850

gcc/configure.in

@@ -3497,6 +3497,17 @@ changequote([,])dnl
 #		cpu_type=gmicro
 #		use_collect2=yes
 #		;;
+	v850-*-rtems*)
+		cpu_type=v850
+		tm_file="v850/rtems.h"
+		xm_file="v850/xm-v850.h"
+		tmake_file="v850/t-v850 t-rtems"
+		if test x$stabs = xyes
+		then
+			tm_file="${tm_file} dbx.h"
+		fi
+		use_collect2=no
+		;;
 	v850-*-*)
 		target_cpu_default="TARGET_CPU_generic"
 		cpu_type=v850