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.
This commit is contained in:
Pedro Alves
parent
5ab806deff
commit
09dd9a6907
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@ -1,3 +1,13 @@
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2014-10-24 Pedro Alves <palves@redhat.com>
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* Makefile.in (ALLDEPFILES): Remove vax-nat.c.
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* NEWS (Removed targets): Add VAX BSD and VAX Ultrix.
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* config/vax/vax.mh: Delete.
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* configure.host: Move vax-*-bsd* and vax-*-ultrix* to the
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obsolete configurations section.
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* configure.tgt (vax-*-*): Don't mention 4.2BSD nor Ultrix.
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* vax-nat.c: Delete file.
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2014-10-24 Pedro Alves <palves@redhat.com>
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* NEWS (Removed targets): Add OS/arch column.
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@ -1698,7 +1698,7 @@ ALLDEPFILES = \
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spu-linux-nat.c spu-tdep.c spu-multiarch.c solib-spu.c \
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tilegx-linux-nat.c tilegx-tdep.c tilegx-linux-tdep.c \
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v850-tdep.c \
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vax-nat.c vax-tdep.c vaxbsd-nat.c vaxnbsd-tdep.c \
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vax-tdep.c vaxbsd-nat.c vaxnbsd-tdep.c \
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windows-nat.c windows-tdep.c \
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xcoffread.c \
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xstormy16-tdep.c \
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2
gdb/NEWS
2
gdb/NEWS
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@ -56,6 +56,8 @@ Support for these obsolete configurations has been removed.
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Alpha running OSF/1 (or Tru64) alpha*-*-osf*
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SGI Irix-5.x mips-*-irix5*
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SGI Irix-6.x mips-*-irix6*
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VAX running (4.2 - 4.3 Reno) BSD vax-*-bsd*
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VAX running Ultrix vax-*-ultrix*
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*** Changes in GDB 7.8
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@ -1,2 +0,0 @@
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# Host: VAX running 4.2BSD or Ultrix
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NATDEPFILES= vax-nat.o fork-child.o inf-ptrace.o
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@ -41,7 +41,9 @@ case $host in
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m68*-*-netbsd* | \
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sparc-*-netbsd* | \
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rs6000-*-lynxos* | \
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vax-*-bsd* | \
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vax-*-netbsd* | \
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vax-*-ultrix* | \
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null)
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echo "*** Configuration $host is obsolete." >&2
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echo "*** Support has been REMOVED." >&2
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@ -168,11 +170,9 @@ sparc-*-solaris2* | sparcv9-*-solaris2* | sparc64-*-solaris2*)
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tilegx-*-linux*) gdb_host=linux ;;
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vax-*-bsd*) gdb_host=vax ;;
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vax-*-netbsdelf* | vax-*-knetbsd*-gnu)
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gdb_host=nbsdelf ;;
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vax-*-openbsd*) gdb_host=obsd ;;
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vax-*-ultrix*) gdb_host=vax ;;
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x86_64-*-linux*) gdb_host=linux64 ;;
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x86_64-*-freebsd* | x86_64-*-kfreebsd*-gnu)
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@ -630,7 +630,7 @@ vax-*-openbsd*)
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gdb_target_obs="vax-tdep.o vaxobsd-tdep.o"
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;;
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vax-*-*)
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# Target: VAX running 4.2BSD or Ultrix
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# Target: VAX
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gdb_target_obs="vax-tdep.o"
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;;
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@ -1,3 +1,14 @@
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2014-10-24 Pedro Alves <palves@redhat.com>
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* gdb.base/corefile.exp: Remove references to ultrix.
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* gdb.base/interrupt.exp: Likewise.
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* gdb.base/whatis.exp: Likewise.
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* gdb.gdb/selftest.exp: Likewise.
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* gdb.threads/manythreads.exp: Likewise.
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* gdb.threads/print-threads.exp: Likewise.
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* gdb.threads/pthreads.exp:: Likewise.
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* gdb.threads/schedlock.exp: Likewise.
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2014-10-24 Siva Chandra Reddy <sivachandra@google.com>
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* gdb.cp/non-trivial-retval.cc: Add a test case.
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@ -161,7 +161,7 @@ gdb_test "up" "#\[0-9\]* *\[0-9xa-fH'\]* in .* \\(.*\\).*" "up in corefile.exp"
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# Test ability to read mmap'd data
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gdb_test "x/8bd buf1" ".*:.*0.*1.*2.*3.*4.*5.*6.*7" "accessing original mmap data in core file"
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setup_xfail "*-*-sunos*" "*-*-ultrix*" "*-*-aix*"
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setup_xfail "*-*-sunos*" "*-*-aix*"
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set test "accessing mmapped data in core file"
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gdb_test_multiple "x/8bd buf2" "$test" {
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-re ".*:.*0.*1.*2.*3.*4.*5.*6.*7.*$gdb_prompt $" {
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@ -113,7 +113,6 @@ if ![file exists $binfile] then {
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# other machines as well.
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setup_xfail "sparc*-*-solaris2*"
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setup_xfail "mips-*-ultrix*"
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setup_xfail "i*86-*-solaris2*"
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setup_xfail "*-*-sysv4*"
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setup_xfail "vax-*-*"
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@ -44,14 +44,14 @@ clean_restart $binfile
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# Define a procedure to set up an xfail for all targets that put out a
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# `long' type as an `int' type.
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# Sun/Ultrix cc have this problem.
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# Sun cc has this problem.
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# It was said that COFF targets can not distinguish int from long either.
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proc setup_xfail_on_long_vs_int {} {
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global gcc_compiled
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if {!$gcc_compiled} {
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setup_xfail "*-sun-sunos4*" "*-*-ultrix*" "i*86-sequent-bsd*"
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setup_xfail "*-sun-sunos4*" "i*86-sequent-bsd*"
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}
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}
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@ -300,12 +300,8 @@ proc test_with_self { executable } {
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# We'll need this when we send a ^C to GDB. Need to do it before we
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# run the program and gdb starts saving and restoring tty states.
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# On Ultrix, we don't need it and it is really slow (because shell_escape
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# doesn't use vfork).
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if ![istarget "*-*-ultrix*"] then {
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gdb_test "shell stty intr '^C'" ".*" \
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"set interrupt character in test_with_self"
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}
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gdb_test "shell stty intr '^C'" ".*" \
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"set interrupt character in test_with_self"
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# FIXME: If we put this after the run to main, the first list
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# command doesn't print the same line as the current line where
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@ -35,11 +35,7 @@ runto_main
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# We'll need this when we send_gdb a ^C to GDB. Need to do it before we
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# run the program and gdb starts saving and restoring tty states.
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# On Ultrix, we don't need it and it is really slow (because shell_escape
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# doesn't use vfork).
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if ![istarget "*-*-ultrix*"] then {
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gdb_test "shell stty intr '^C'" ".*"
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}
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gdb_test "shell stty intr '^C'" ".*"
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set message "first continue"
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gdb_test_multiple "continue" "first continue" {
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@ -40,11 +40,7 @@ gdb_test_no_output "set width 0"
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# We'll need this when we send_gdb a ^C to GDB. Need to do it before we
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# run the program and gdb starts saving and restoring tty states.
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# On Ultrix, we don't need it and it is really slow (because shell_escape
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# doesn't use vfork).
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if ![istarget "*-*-ultrix*"] then {
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gdb_test "shell stty intr '^C'" ".*"
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}
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gdb_test "shell stty intr '^C'" ".*"
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proc test_all_threads { name kill } {
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global gdb_prompt inferior_exited_re
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@ -40,11 +40,7 @@ gdb_test_no_output "set width 0"
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# We'll need this when we send_gdb a ^C to GDB. Need to do it before we
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# run the program and gdb starts saving and restoring tty states.
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# On Ultrix, we don't need it and it is really slow (because shell_escape
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# doesn't use vfork).
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if ![istarget "*-*-ultrix*"] then {
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gdb_test "shell stty intr '^C'" ".*"
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}
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gdb_test "shell stty intr '^C'" ".*"
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proc all_threads_running {} {
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global gdb_prompt
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@ -130,11 +130,7 @@ gdb_reinitialize_dir $srcdir/$subdir
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# We'll need this when we send_gdb a ^C to GDB. Need to do it before we
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# run the program and gdb starts saving and restoring tty states.
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# On Ultrix, we don't need it and it is really slow (because shell_escape
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# doesn't use vfork).
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if ![istarget "*-*-ultrix*"] then {
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gdb_test "shell stty intr '^C'" ".*"
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}
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gdb_test "shell stty intr '^C'" ".*"
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gdb_load ${binfile}
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105
gdb/vax-nat.c
105
gdb/vax-nat.c
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@ -1,105 +0,0 @@
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/* Native-dependent code for VAX UNIXen (including older BSD's).
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Copyright (C) 2004-2014 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include "defs.h"
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#include "inferior.h"
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#include <sys/types.h>
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#include <sys/dir.h>
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#include <sys/user.h>
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#ifdef HAVE_SYS_PTRACE_H
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#include <sys/ptrace.h>
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#endif
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#ifndef PT_READ_U
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#define PT_READ_U 3
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#endif
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#ifdef SYS_REG_H
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/* UNIX 32V and derivatives (including 3BSD). */
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#include <sys/reg.h>
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#else
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/* 4.2BSD and derivatives. */
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#include <machine/reg.h>
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#endif
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#include "vax-tdep.h"
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#include "inf-ptrace.h"
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/* Address of the user structure. This is the value for 32V; 3BSD
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uses a different value, but hey, who's still using those systems? */
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static CORE_ADDR vax_kernel_u_addr = 0x80020000;
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/* Location of the user's stored registers; usage is `u.u_ar0[XX]'.
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For 4.2BSD and ULTRIX these are negative! See <machine/reg.h>. */
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static int vax_register_index[] =
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{
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R0, R1, R2, R3, R4, R5,
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R6, R7, R8, R9, R10, R11,
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AP, FP, SP, PC, PS
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};
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static CORE_ADDR
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vax_register_u_addr (CORE_ADDR u_ar0, int regnum)
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{
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gdb_assert (regnum >= 0 && regnum < ARRAY_SIZE (vax_register_index));
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/* Type is `int *u_ar0'. See <sys/user.h>. */
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return u_ar0 + vax_register_index[regnum - VAX_R0_REGNUM] * 4;
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}
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static CORE_ADDR
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vax_register_u_offset (struct gdbarch *gdbarch, int regnum, int store_p)
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{
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size_t u_ar0_offset = offsetof (struct user, u_ar0);
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CORE_ADDR u_ar0;
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int pid;
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errno = 0;
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pid = ptid_get_pid (inferior_ptid);
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u_ar0 = ptrace (PT_READ_U, pid, u_ar0_offset, 0);
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if (errno)
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perror_with_name (_("Unable to determine location of registers"));
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return vax_register_u_addr (u_ar0, regnum) - vax_kernel_u_addr;
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}
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#include <nlist.h>
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#ifndef _PATH_UNIX
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#define _PATH_UNIX "/vmunix"
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#endif
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/* Provide a prototype to silence -Wmissing-prototypes. */
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void _initialize_vax_nat (void);
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void
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_initialize_vax_nat (void)
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{
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struct nlist names[2];
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names[0].n_name = "_u";
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names[1].n_name = NULL;
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if (nlist (_PATH_UNIX, names) == 0)
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vax_kernel_u_addr = names[0].n_value;
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add_target (inf_ptrace_trad_target (vax_register_u_offset));
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}
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