Add new files for 29K and Ultracomputer support.

gdb/xm-rtbsd.h

@@ -0,0 +1,46 @@
+/* Definitions to host GDB on an IBM RT/PC running BSD Unix. 
+   Copyright (C) 1986, 1987, 1989, 1991 Free Software Foundation, Inc.
+   Contributed by David Wood @ New York University (wood@lab.ultra.nyu.edu).
+
+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., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+/* Get rid of any system-imposed stack limit if possible.  */
+#define SET_STACK_LIMIT_HUGE
+
+/* This machine is most significant byte first */
+#define HOST_BYTE_ORDER BIG_ENDIAN
+
+/* This OS has the wait structure */
+#define HAVE_WAIT_STRUCT
+
+/* This unix does not have a libc with vprintf */
+#define MISSING_VPRINTF
+
+#ifdef HOSTING_ONLY
+/*
+ * This next two defines are to get GDB up and running as a host to
+ * do remote debugging.  I know there is a gdb for the RT, but there wasn't
+ * an xconfig/rt* file.  
+ */
+#define KERNEL_U_ADDR_BSD  /* This may be correct, but hasn't been tested */
+#define REGISTER_U_ADDR(a,b,c)	   \
+	(printf("GDB can not debug IBM RT/PC BSD executables (yet)\n"),\
+	quit(),0)
+#else
+# include	"GDB for the RT is not included in the distribution" 
+#endif
+