First cut at sparc-vxworks targetting.

gdb/ChangeLog

@@ -1,5 +1,9 @@
 Tue Jun  8 14:52:55 1993  K. Richard Pixley  (rich@sendai.cygnus.com)
 
+	First cut at sparc-vxworks targetting.
+	* config/sparc/tm-vxsparc.h, config/sparc/vxsparc.mt: new files.
+	* configure.in: sparc-vxworks gdb_target now vxsparc.
+
 	* remote.c: symfile.h requires bfd.h so include it.
 
 Tue Jun  8 14:42:10 1993  Jim Kingdon  (kingdon@rtl.cygnus.com)

gdb/config/sparc/.Sanitize

@@ -33,6 +33,8 @@ tm-sparclite.h
 tm-spc-em.h
 tm-sun4os4.h
 tm-sun4sol2.h
+tm-vxsparc.h
+vxsparc.mt
 xm-sparc.h
 xm-sun4os4.h
 xm-sun4sol2.h

gdb/config/sparc/tm-vxsparc.h

@@ -0,0 +1,36 @@
+/* Target machine description for VxWorks sparc's, for GDB, the GNU debugger.
+   Copyright 1993 Free Software Foundation, Inc.
+   Contributed by Cygnus Support.
+
+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.  */
+
+#define	GDBINIT_FILENAME	".vxgdbinit"
+
+#define	DEFAULT_PROMPT		"(vxgdb) "
+
+#include "sparc/tm-spc-em.h"
+
+/* FIXME: These are almost certainly wrong. */
+
+/* Number of registers in a ptrace_getregs call. */
+
+#define VX_NUM_REGS (NUM_REGS)
+
+/* Number of registers in a ptrace_getfpregs call. */
+
+/* #define VX_SIZE_FPREGS (don't know how many) */
+

gdb/config/sparc/vxsparc.mt

@@ -0,0 +1,3 @@
+# Target: VxWorks running on a sparc
+TDEPFILES= exec.o sparc-tdep.o sparc-pinsn.o remote-vx.o xdr_ld.o xdr_ptrace.o xdr_rdb.o
+TM_FILE= tm-vxsparc.h

gdb/configure.in

@@ -244,7 +244,7 @@ sparc-*-coff)		gdb_target=sparc-em ;;
 sparc-*-elf)		gdb_target=sparc-em ;;
 sparc-*-solaris2*)	gdb_target=sun4sol2 ;;
 sparc-*-sunos4*)	gdb_target=sun4os4 ;;
-sparc-*-vxworks*)	gdb_target=sparc-em ;;
+sparc-*-vxworks*)	gdb_target=vxsparc ;;
 sparc-*-*)		gdb_target=sun4os4 ;;
 sparclite*-*-*)		gdb_target=sparclite ;;