Re: New gdb 31 & 64 bit patches for S/390

[Andrew Cagney <ac131313 at cygnus dot com>]

Comments on xm-linux.h.  Just one problem (but it came from the other 
linux targets) and one question.

	Andrew
diff -u -r -N src.orig/gdb/config/s390/xm-linux.h src.new/gdb/config/s390/xm-linux.h
--- src.orig/gdb/config/s390/xm-linux.h	Thu Jan  1 01:00:00 1970
+++ src.new/gdb/config/s390/xm-linux.h	Mon Feb 26 17:57:49 2001
@@ -0,0 +1,38 @@
+/* Native support for GNU/Linux, for GDB, the GNU debugger.
+   Copyright (C) 1999-2001 Free Software Foundation, Inc.
+   Contributed by D.J. Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
+   for IBM Deutschland Entwicklung GmbH, IBM Corporation.
+
+   This file is part of GDB.
+
+   This program 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 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+   02111-1307, USA.  */
+
+#ifndef XM_LINUX_H
+#define XM_LINUX_H
+
+#define HOST_BYTE_ORDER BIG_ENDIAN
+
+
+/* This is the amount to subtract from u.u_ar0
+   to get the offset in the core file of the register values.  */
+#define KERNEL_U_ADDR 0x0

FYI, This belongs in nm-linux.h (if it is needed at all).  The other
linux targets are wrong.

+
+#define NEED_POSIX_SETPGID

Something that should some day be moved to autoconf.

+
+/* Need R_OK etc, but USG isn't defined.  */
+#include <unistd.h>

Is this needed?

+
+#endif /* #ifndef XM_LINUX_H */