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# Tests of register displays for GDB.
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# Copyright 1994, 1995, 1997 Free Software Foundation, Inc.
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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 2 of the License, or
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# (at your option) any later version.
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#
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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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#
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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, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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# Please email any bugs, comments, and/or additions to this file to:
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# bug-gdb@prep.ai.mit.edu
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# This file was written by Stan Shebs. (shebs@cygnus.com)
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# This does not (yet) have an associated executable, since the IDT board
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# will display registers even without a program being loaded.
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# A more comprehensive register test would actually test reading
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# and writing of registers in a real program, although some care
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# would be required in the writing of the tests.
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if $tracelevel then {
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strace $tracelevel
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}
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# These tests exercise IDT-specific MIPS registers for several
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# different processor models.
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# This should detect the actual processor in use and change
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# the expected results appropriately. FIXME
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proc idt_register_tests { } {
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# Test the generic IDT chip.
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gdb_test "info registers" ".*"
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gdb_test "info register zero" "zero(r0): 0x0;"
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# FIXME access each generic register individually
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# Test the 3041.
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gdb_test "set processor r3041" ".*"
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gdb_test "info registers" ".*"
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gdb_test "info register bus" "bus.*0x.*"
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gdb_test "info register ccfg" "ccfg.*0x.*"
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gdb_test "info register port" "port.*0x.*"
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gdb_test "info register cmp" "cmp.*0x.*"
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gdb_test "info register elo" "elo: invalid register"
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gdb_test "info register ehi" "ehi: invalid register"
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gdb_test "info register cfg" "cfg: invalid register"
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gdb_test "info register ctxt" "ctxt: invalid register"
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# Test the 3051.
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gdb_test "set processor r3051" ".*"
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gdb_test "info registers" ".*"
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gdb_test "info register bus" "bus: invalid register"
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gdb_test "info register ccfg" "ccfg: invalid register"
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gdb_test "info register port" "port: invalid register"
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gdb_test "info register cmp" "cmp: invalid register"
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gdb_test "info register elo" "elo.*0x.*"
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gdb_test "info register ehi" "ehi.*0x.*"
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gdb_test "info register cfg" "cfg: invalid register"
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gdb_test "info register ctxt" "ctxt: invalid register"
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# Test the 3071.
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gdb_test "set processor r3071" ".*"
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gdb_test "info registers" ".*"
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gdb_test "info register bus" "bus: invalid register"
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gdb_test "info register ccfg" "ccfg: invalid register"
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gdb_test "info register port" "port: invalid register"
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gdb_test "info register cmp" "cmp: invalid register"
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gdb_test "info register elo" "elo.*0x.*"
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gdb_test "info register ehi" "ehi.*0x.*"
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gdb_test "info register cfg" "cfg.*0x.*"
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gdb_test "info register ctxt" "ctxt.*0x.*"
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}
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if [istarget "mips*-idt-*"] then {
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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idt_register_tests
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} else {
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verbose "regs.exp tests ignored for this target"
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}
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