Add preliminary V.4 and eABI support.

[pf3gnuchains/gcc-fork.git] / gcc / config / rs6000 / xm-sysv4.h

diff --git a/gcc/config/rs6000/xm-sysv4.h b/gcc/config/rs6000/xm-sysv4.h
new file mode 100644 (file)
index 0000000..c09cd67
--- /dev/null
+++ b/gcc/config/rs6000/xm-sysv4.h
@@ -0,0 +1,52 @@
+/* Configuration for GNU C-compiler for PowerPC running System V.4.
+   Copyright (C) 1995 Free Software Foundation, Inc.
+
+   Cloned from sparc/xm-sysv4.h by Michael Meissner (meissner@cygnus.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, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+
+/* #defines that need visibility everywhere.  */
+#define FALSE 0
+#define TRUE 1
+
+/* This describes the machine the compiler is hosted on.  */
+#define HOST_BITS_PER_CHAR 8
+#define HOST_BITS_PER_SHORT 16
+#define HOST_BITS_PER_INT 32
+#define HOST_BITS_PER_LONG 32
+#if 0
+#define HOST_BITS_PER_LONGLONG 64
+#endif
+
+/* Doubles are stored in memory with the high order word first.  This
+   matters when cross-compiling.  */
+#define HOST_WORDS_BIG_ENDIAN 1
+
+/* target machine dependencies.
+   tm.h is a symbolic link to the actual target specific file.   */
+#include "tm.h"
+
+/* Arguments to use with `exit'.  */
+#define SUCCESS_EXIT_CODE 0
+#define FATAL_EXIT_CODE 33
+
+#include "xm-svr4.h"
+
+#ifndef __GNUC__
+#define ONLY_INT_FIELDS
+#endif