Thanks to James Graves <jgraves@deltamobile.com>, we now have

a first pass at getting m68k working.  It may have some problems,
but should now be fairly close.

1 files changed, 59 insertions, 0 deletions

diff --git a/libc/sysdeps/linux/m68k/bits/environments.h b/libc/sysdeps/linux/m68k/bits/environments.h
new file mode 100644
index 000000000..f3af20655
--- /dev/null
+++ b/libc/sysdeps/linux/m68k/bits/environments.h
@@ -0,0 +1,59 @@
+/* Copyright (C) 1999 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef _UNISTD_H
+# error "Never include this file directly.  Use <unistd.h> instead"
+#endif
+
+#include <bits/wordsize.h>
+
+/* This header should define the following symbols under the described
+   situations.  A value `1' means that the model is always supported,
+   `-1' means it is never supported.  Undefined means it cannot be
+   statically decided.
+
+   _XBS5_ILP32_OFF32	32bit int, long, pointers, and off_t type
+   _XBS5_ILP32_OFFBIG	32bit int, long, and pointers and larger off_t type
+
+   _XBS5_LP64_OFF32	64bit long and pointers and 32bit off_t type
+   _XBS5_LPBIG_OFFBIG	64bit long and pointers and large off_t type
+*/
+
+#if __WORDSIZE == 64
+
+/* We can never provide environments with 32-bit wide pointers.  */
+# define _XBS5_ILP32_OFF32	-1
+# define _XBS5_ILP32_OFFBIG	-1
+
+/* By default we have 64-bit wide `long int', pointers and `off_t'.  */
+# define _XBS5_LP64_OFF32	1
+# define _XBS5_LPBIG_OFFBIG	1
+
+#else /* __WORDSIZE == 32 */
+
+/* By default we have 32-bit wide `int', `long int', pointers and `off_t'.  */
+# define _XBS5_ILP32_OFF32	1
+
+/* We optionally provide an environment with the above size but an 64-bit
+   side `off_t'.  Therefore we don't define _XBS5_ILP32_OFFBIG.  */
+
+/* We can never provide environments with 64-bit wide pointers.  */
+# define _XBS5_LP64_OFF64	-1
+# define _XBS5_LPBIG_OFFBIG	-1
+
+#endif /* __WORDSIZE == 32 */