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.

gdb/ChangeLog

@@ -1,3 +1,13 @@
+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.
+
 2014-10-24  Pedro Alves  <palves@redhat.com>
 
 	* NEWS (Removed targets): Add OS/arch column.

gdb/Makefile.in

@@ -1698,7 +1698,7 @@ ALLDEPFILES = \
 	spu-linux-nat.c spu-tdep.c spu-multiarch.c solib-spu.c \
 	tilegx-linux-nat.c tilegx-tdep.c tilegx-linux-tdep.c \
 	v850-tdep.c \
-	vax-nat.c vax-tdep.c vaxbsd-nat.c vaxnbsd-tdep.c \
+	vax-tdep.c vaxbsd-nat.c vaxnbsd-tdep.c \
 	windows-nat.c windows-tdep.c \
 	xcoffread.c \
 	xstormy16-tdep.c \

gdb/NEWS

@@ -56,6 +56,8 @@ Support for these obsolete configurations has been removed.
 Alpha running OSF/1 (or Tru64)		alpha*-*-osf*
 SGI Irix-5.x				mips-*-irix5*
 SGI Irix-6.x				mips-*-irix6*
+VAX running (4.2 - 4.3 Reno) BSD 	vax-*-bsd*
+VAX running Ultrix 			vax-*-ultrix*
 
 *** Changes in GDB 7.8
 

gdb/config/vax/vax.mh

@@ -1,2 +0,0 @@
-# Host: VAX running 4.2BSD or Ultrix
-NATDEPFILES= vax-nat.o fork-child.o inf-ptrace.o

gdb/configure.host

@@ -41,7 +41,9 @@ case $host in
  m68*-*-netbsd* | \
  sparc-*-netbsd* | \
  rs6000-*-lynxos* | \
+ vax-*-bsd* | \
  vax-*-netbsd* | \
+ vax-*-ultrix* | \
  null)
     echo "*** Configuration $host is obsolete." >&2
     echo "*** Support has been REMOVED." >&2
@@ -168,11 +170,9 @@ sparc-*-solaris2* | sparcv9-*-solaris2* | sparc64-*-solaris2*)
 
 tilegx-*-linux*)	gdb_host=linux ;;
 
-vax-*-bsd*)		gdb_host=vax ;;
 vax-*-netbsdelf* | vax-*-knetbsd*-gnu)
 			gdb_host=nbsdelf ;;
 vax-*-openbsd*)		gdb_host=obsd ;;
-vax-*-ultrix*)		gdb_host=vax ;;
 
 x86_64-*-linux*)	gdb_host=linux64 ;;
 x86_64-*-freebsd* | x86_64-*-kfreebsd*-gnu)

gdb/configure.tgt

@@ -630,7 +630,7 @@ vax-*-openbsd*)
 	gdb_target_obs="vax-tdep.o vaxobsd-tdep.o"
 	;;
 vax-*-*)
-	# Target: VAX running 4.2BSD or Ultrix
+	# Target: VAX
 	gdb_target_obs="vax-tdep.o"
 	;;
 

gdb/testsuite/ChangeLog

@@ -1,3 +1,14 @@
+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.
+
 2014-10-24  Siva Chandra Reddy  <sivachandra@google.com>
 
 	* gdb.cp/non-trivial-retval.cc: Add a test case.

gdb/testsuite/gdb.base/corefile.exp

@@ -161,7 +161,7 @@ gdb_test "up" "#\[0-9\]* *\[0-9xa-fH'\]* in .* \\(.*\\).*" "up in corefile.exp"
 # Test ability to read mmap'd data
 
 gdb_test "x/8bd buf1" ".*:.*0.*1.*2.*3.*4.*5.*6.*7" "accessing original mmap data in core file"
-setup_xfail "*-*-sunos*" "*-*-ultrix*" "*-*-aix*"
+setup_xfail "*-*-sunos*" "*-*-aix*"
 set test "accessing mmapped data in core file"
 gdb_test_multiple "x/8bd buf2" "$test" {
     -re ".*:.*0.*1.*2.*3.*4.*5.*6.*7.*$gdb_prompt $" {

gdb/testsuite/gdb.base/interrupt.exp

@@ -113,7 +113,6 @@ if ![file exists $binfile] then {
 		# other machines as well.
 
 		setup_xfail "sparc*-*-solaris2*"
-		setup_xfail "mips-*-ultrix*"
 		setup_xfail "i*86-*-solaris2*"
 		setup_xfail "*-*-sysv4*"
 		setup_xfail "vax-*-*"

gdb/testsuite/gdb.base/whatis.exp

@@ -44,14 +44,14 @@ clean_restart $binfile
 
 # Define a procedure to set up an xfail for all targets that put out a
 # `long' type as an `int' type.
-# Sun/Ultrix cc have this problem.
+# Sun cc has this problem.
 # It was said that COFF targets can not distinguish int from long either.
 
 proc setup_xfail_on_long_vs_int {} {
     global gcc_compiled
 
     if {!$gcc_compiled} {
-	setup_xfail "*-sun-sunos4*" "*-*-ultrix*" "i*86-sequent-bsd*"
+	setup_xfail "*-sun-sunos4*" "i*86-sequent-bsd*"
     }
 }
 

gdb/testsuite/gdb.gdb/selftest.exp

@@ -300,12 +300,8 @@ proc test_with_self { executable } {
 
     # We'll need this when we send a ^C to GDB.  Need to do it before we
     # run the program and gdb starts saving and restoring tty states.
-    # On Ultrix, we don't need it and it is really slow (because shell_escape
-    # doesn't use vfork).
-    if ![istarget "*-*-ultrix*"] then {
     gdb_test "shell stty intr '^C'" ".*" \
 	"set interrupt character in test_with_self"
-    }
 
     # FIXME: If we put this after the run to main, the first list
     # command doesn't print the same line as the current line where

gdb/testsuite/gdb.threads/manythreads.exp

@@ -35,11 +35,7 @@ runto_main
 
 # We'll need this when we send_gdb a ^C to GDB.  Need to do it before we
 # run the program and gdb starts saving and restoring tty states.
-# On Ultrix, we don't need it and it is really slow (because shell_escape
+gdb_test "shell stty intr '^C'" ".*"
-# doesn't use vfork).
-if ![istarget "*-*-ultrix*"] then {
-    gdb_test "shell stty intr '^C'" ".*"
-}
 
 set message "first continue"
 gdb_test_multiple "continue" "first continue" {

gdb/testsuite/gdb.threads/print-threads.exp

@@ -40,11 +40,7 @@ gdb_test_no_output "set width 0"
 
 # We'll need this when we send_gdb a ^C to GDB.  Need to do it before we
 # run the program and gdb starts saving and restoring tty states.
-# On Ultrix, we don't need it and it is really slow (because shell_escape
+gdb_test "shell stty intr '^C'" ".*"
-# doesn't use vfork).
-if ![istarget "*-*-ultrix*"] then {
-    gdb_test "shell stty intr '^C'" ".*"
-}
 
 proc test_all_threads { name kill } {
     global gdb_prompt inferior_exited_re

gdb/testsuite/gdb.threads/pthreads.exp

@@ -40,11 +40,7 @@ gdb_test_no_output "set width 0"
 
 # We'll need this when we send_gdb a ^C to GDB.  Need to do it before we
 # run the program and gdb starts saving and restoring tty states.
-# On Ultrix, we don't need it and it is really slow (because shell_escape
+gdb_test "shell stty intr '^C'" ".*"
-# doesn't use vfork).
-if ![istarget "*-*-ultrix*"] then {
-    gdb_test "shell stty intr '^C'" ".*"
-}
 
 proc all_threads_running {} {
     global gdb_prompt

gdb/testsuite/gdb.threads/schedlock.exp

@@ -130,11 +130,7 @@ gdb_reinitialize_dir $srcdir/$subdir
 
 # We'll need this when we send_gdb a ^C to GDB.  Need to do it before we
 # run the program and gdb starts saving and restoring tty states.
-# On Ultrix, we don't need it and it is really slow (because shell_escape
+gdb_test "shell stty intr '^C'" ".*"
-# doesn't use vfork).
-if ![istarget "*-*-ultrix*"] then {
-    gdb_test "shell stty intr '^C'" ".*"
-}
 
 gdb_load ${binfile}
 

gdb/vax-nat.c

@@ -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));
-}