Remove Vax Ultrix and VAX BSD support

Built and tested on x86_64 Fedora 20, with --enable-targets=all.

gdb/
2014-10-24  Pedro Alves  <palves@redhat.com>

	* Makefile.in (ALLDEPFILES): Remove vax-nat.c.
	* NEWS (Removed targets): Add VAX BSD and VAX Ultrix.
	* config/vax/vax.mh: Delete.
	* configure.host: Move vax-*-bsd* and vax-*-ultrix* to the
	obsolete configurations section.
	* configure.tgt (vax-*-*): Don't mention 4.2BSD nor Ultrix.
	* vax-nat.c: Delete file.

gdb/testsuite/
2014-10-24  Pedro Alves  <palves@redhat.com>

	* gdb.base/corefile.exp: Remove references to ultrix.
	* gdb.base/interrupt.exp: Likewise.
	* gdb.base/whatis.exp: Likewise.
	* gdb.gdb/selftest.exp: Likewise.
	* gdb.threads/manythreads.exp: Likewise.
	* gdb.threads/print-threads.exp: Likewise.
	* gdb.threads/pthreads.exp:: Likewise.
	* gdb.threads/schedlock.exp: Likewise.

1 files changed, 0 insertions, 105 deletions

diff --git a/gdb/vax-nat.c b/gdb/vax-nat.c
deleted file mode 100644
index c39ae29..0000000
--- a/gdb/vax-nat.c
+++ /dev/null
@@ -1,105 +0,0 @@
-/* Native-dependent code for VAX UNIXen (including older BSD's).
-
-   Copyright (C) 2004-2014 Free Software Foundation, Inc.
-
-   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 3 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, see <http://www.gnu.org/licenses/>.  */
-
-#include "defs.h"
-#include "inferior.h"
-
-#include <sys/types.h>
-#include <sys/dir.h>
-#include <sys/user.h>
-
-#ifdef HAVE_SYS_PTRACE_H
-#include <sys/ptrace.h>
-#endif
-
-#ifndef PT_READ_U
-#define PT_READ_U 3
-#endif
-
-#ifdef SYS_REG_H
-/* UNIX 32V and derivatives (including 3BSD).  */
-#include <sys/reg.h>
-#else
-/* 4.2BSD and derivatives.  */
-#include <machine/reg.h>
-#endif
-
-#include "vax-tdep.h"
-#include "inf-ptrace.h"
-
-/* Address of the user structure.  This is the value for 32V; 3BSD
-   uses a different value, but hey, who's still using those systems?  */
-static CORE_ADDR vax_kernel_u_addr = 0x80020000;
-
-/* Location of the user's stored registers; usage is `u.u_ar0[XX]'.
-   For 4.2BSD and ULTRIX these are negative!  See <machine/reg.h>.  */
-static int vax_register_index[] =
-{
-  R0, R1, R2, R3, R4, R5,
-  R6, R7, R8, R9, R10, R11,
-  AP, FP, SP, PC, PS
-};
-
-static CORE_ADDR
-vax_register_u_addr (CORE_ADDR u_ar0, int regnum)
-{
-  gdb_assert (regnum >= 0 && regnum < ARRAY_SIZE (vax_register_index));
-
-  /* Type is `int *u_ar0'.  See <sys/user.h>.  */
-  return u_ar0 + vax_register_index[regnum - VAX_R0_REGNUM] * 4;
-}
-
-static CORE_ADDR
-vax_register_u_offset (struct gdbarch *gdbarch, int regnum, int store_p)
-{
-  size_t u_ar0_offset = offsetof (struct user, u_ar0);
-  CORE_ADDR u_ar0;
-  int pid;
-
-  errno = 0;
-  pid = ptid_get_pid (inferior_ptid);
-  u_ar0 = ptrace (PT_READ_U, pid, u_ar0_offset, 0);
-  if (errno)
-    perror_with_name (_("Unable to determine location of registers"));
-
-  return vax_register_u_addr (u_ar0, regnum) - vax_kernel_u_addr;
-}
-
-
-#include <nlist.h>
-
-#ifndef _PATH_UNIX
-#define _PATH_UNIX "/vmunix"
-#endif
-
-/* Provide a prototype to silence -Wmissing-prototypes.  */
-void _initialize_vax_nat (void);
-
-void
-_initialize_vax_nat (void)
-{
-  struct nlist names[2];
-
-  names[0].n_name = "_u";
-  names[1].n_name = NULL;
-  if (nlist (_PATH_UNIX, names) == 0)
-    vax_kernel_u_addr = names[0].n_value;
-
-  add_target (inf_ptrace_trad_target (vax_register_u_offset));
-}