gdb/testsuite/gdb.base/regs.exp

   1 # Tests of register displays for GDB.
   2 #   Copyright 1994, 1995, 2007 Free Software Foundation, Inc.
   3
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 # Please email any bugs, comments, and/or additions to this file to:
  18 # bug-gdb@prep.ai.mit.edu
  19
  20 # This file was written by Stan Shebs. (shebs@cygnus.com)
  21
  22 # This does not (yet) have an associated executable, since the IDT board
  23 # will display registers even without a program being loaded.
  24 # A more comprehensive register test would actually test reading
  25 # and writing of registers in a real program, although some care
  26 # would be required in the writing of the tests.
  27
  28 if $tracelevel then {
  29         strace $tracelevel
  30         }
  31
  32 # These tests exercise IDT-specific MIPS registers for several
  33 # different processor models.
  34
  35 # This should detect the actual processor in use and change
  36 # the expected results appropriately.  FIXME
  37
  38 proc idt_register_tests { } {
  39         # Test the generic IDT chip.
  40         gdb_test "info registers" ".*"
  41         gdb_test "info register zero" "zero(r0): 0x0;"
  42         # FIXME access each generic register individually
  43         # Test the 3041.
  44         gdb_test "set processor r3041" ".*"
  45         gdb_test "info registers" ".*"
  46         gdb_test "info register bus"  "bus.*0x.*"
  47         gdb_test "info register ccfg" "ccfg.*0x.*"
  48         gdb_test "info register port" "port.*0x.*"
  49         gdb_test "info register cmp"  "cmp.*0x.*"
  50         gdb_test "info register elo"  "elo: invalid register"
  51         gdb_test "info register ehi"  "ehi: invalid register"
  52         gdb_test "info register cfg"  "cfg: invalid register"
  53         gdb_test "info register ctxt" "ctxt: invalid register"
  54         # Test the 3051.
  55         gdb_test "set processor r3051" ".*"
  56         gdb_test "info registers" ".*"
  57         gdb_test "info register bus"  "bus: invalid register"
  58         gdb_test "info register ccfg" "ccfg: invalid register"
  59         gdb_test "info register port" "port: invalid register"
  60         gdb_test "info register cmp"  "cmp: invalid register"
  61         gdb_test "info register elo"  "elo.*0x.*"
  62         gdb_test "info register ehi"  "ehi.*0x.*"
  63         gdb_test "info register cfg"  "cfg: invalid register"
  64         gdb_test "info register ctxt" "ctxt: invalid register"
  65         # Test the 3071.
  66         gdb_test "set processor r3071" ".*"
  67         gdb_test "info registers" ".*"
  68         gdb_test "info register bus"  "bus: invalid register"
  69         gdb_test "info register ccfg" "ccfg: invalid register"
  70         gdb_test "info register port" "port: invalid register"
  71         gdb_test "info register cmp"  "cmp: invalid register"
  72         gdb_test "info register elo"  "elo.*0x.*"
  73         gdb_test "info register ehi"  "ehi.*0x.*"
  74         gdb_test "info register cfg"  "cfg.*0x.*"
  75         gdb_test "info register ctxt" "ctxt.*0x.*"
  76 }
  77
  78 if [istarget "mips*-idt-*"] then {
  79     gdb_exit
  80     gdb_start
  81     gdb_reinitialize_dir $srcdir/$subdir
  82     idt_register_tests
  83 } else {
  84     verbose "regs.exp tests ignored for this target"
  85 }