gdb/testsuite/gdb.base/regs.exp

   1 # Tests of register displays for GDB.
   2 #   Copyright 1994, 1995, 2007, 2008, 2009, 2010
   3 #   Free Software Foundation, Inc.
   4
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 # This file was written by Stan Shebs. (shebs@cygnus.com)
  19
  20 # This does not (yet) have an associated executable, since the IDT board
  21 # will display registers even without a program being loaded.
  22 # A more comprehensive register test would actually test reading
  23 # and writing of registers in a real program, although some care
  24 # would be required in the writing of the tests.
  25
  26 if $tracelevel then {
  27         strace $tracelevel
  28         }
  29
  30 # These tests exercise IDT-specific MIPS registers for several
  31 # different processor models.
  32
  33 # This should detect the actual processor in use and change
  34 # the expected results appropriately.  FIXME
  35
  36 proc idt_register_tests { } {
  37         # Test the generic IDT chip.
  38         gdb_test "info registers" ".*"
  39         gdb_test "info register zero" "zero(r0): 0x0;"
  40         # FIXME access each generic register individually
  41         # Test the 3041.
  42         gdb_test "set processor r3041" ".*"
  43         gdb_test "info registers" ".*"
  44         gdb_test "info register bus"  "bus.*0x.*"
  45         gdb_test "info register ccfg" "ccfg.*0x.*"
  46         gdb_test "info register port" "port.*0x.*"
  47         gdb_test "info register cmp"  "cmp.*0x.*"
  48         gdb_test "info register elo"  "elo: invalid register"
  49         gdb_test "info register ehi"  "ehi: invalid register"
  50         gdb_test "info register cfg"  "cfg: invalid register"
  51         gdb_test "info register ctxt" "ctxt: invalid register"
  52         # Test the 3051.
  53         gdb_test "set processor r3051" ".*"
  54         gdb_test "info registers" ".*"
  55         gdb_test "info register bus"  "bus: invalid register"
  56         gdb_test "info register ccfg" "ccfg: invalid register"
  57         gdb_test "info register port" "port: invalid register"
  58         gdb_test "info register cmp"  "cmp: invalid register"
  59         gdb_test "info register elo"  "elo.*0x.*"
  60         gdb_test "info register ehi"  "ehi.*0x.*"
  61         gdb_test "info register cfg"  "cfg: invalid register"
  62         gdb_test "info register ctxt" "ctxt: invalid register"
  63         # Test the 3071.
  64         gdb_test "set processor r3071" ".*"
  65         gdb_test "info registers" ".*"
  66         gdb_test "info register bus"  "bus: invalid register"
  67         gdb_test "info register ccfg" "ccfg: invalid register"
  68         gdb_test "info register port" "port: invalid register"
  69         gdb_test "info register cmp"  "cmp: invalid register"
  70         gdb_test "info register elo"  "elo.*0x.*"
  71         gdb_test "info register ehi"  "ehi.*0x.*"
  72         gdb_test "info register cfg"  "cfg.*0x.*"
  73         gdb_test "info register ctxt" "ctxt.*0x.*"
  74 }
  75
  76 if [istarget "mips*-idt-*"] then {
  77     gdb_exit
  78     gdb_start
  79     gdb_reinitialize_dir $srcdir/$subdir
  80     idt_register_tests
  81 } else {
  82     verbose "regs.exp tests ignored for this target"
  83 }