Subversion Repositories openrisc_2011-10-31

# Copyright 1999, 2000, 2001, 2002, 2003, 2007, 2008

# Free Software Foundation, Inc.

# 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 .

# Please email any bugs, comments, and/or additions to this file to:

# bug-gdb@prep.ai.mit.edu

#

# Test essential Machine interface (MI) operations

#

# Verify that, using the MI, we can run a simple program and look at registers.

#

# The goal is not to test gdb functionality, which is done by other tests,

# but to verify the correct output response to MI operations.

#

load_lib mi-support.exp

set MIFLAGS "-i=mi2"

gdb_exit

if [mi_gdb_start] {

    continue

}

set testfile "basics"

set srcfile ${testfile}.c

set binfile ${objdir}/${subdir}/${testfile}

if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {

     untested mi2-regs.exp

     return -1

}

proc sparc_register_tests_no_exec { } {

        # Test the generic IDT chip.

        mi_gdb_test "111-data-list-register-values" \

                ".*111\\^error,msg=\"mi_cmd_data_list_register_values: Usage: -data-list-register-values  \\\[...\\\]\"" \

                "wrong arguments"

        mi_gdb_test "111-data-list-register-values x" \

                ".*111\\^error,msg=\"No registers\.\"" \

                "no executable"

}

# These tests exercise IDT-specific MIPS registers for several

# different processor models.

# This should detect the actual processor in use and change

# the expected results appropriately.  FIXME

proc sparc_register_tests { } {

    global hex

    global decimal

    set octal "\[0-7\]+"

    set binary "\[0-1\]+"

    set float "\\-?((\[0-9\]+(\\.\[0-9\]+)?(e\[-+\]\[0-9\]+)?)|(nan\\($hex\\)))"

    set float2 "\\-?\[0-9\]+"

    mi_gdb_test "111-data-list-register-names" \

            "111\\^done,register-names=\\\[\"g0\",\"g1\",\"g2\",\"g3\",\"g4\",\"g5\",\"g6\",\"g7\",\"o0\",\"o1\",\"o2\",\"o3\",\"o4\",\"o5\",\"sp\",\"o7\",\"l0\",\"l1\",\"l2\",\"l3\",\"l4\",\"l5\",\"l6\",\"l7\",\"i0\",\"i1\",\"i2\",\"i3\",\"i4\",\"i5\",\"fp\",\"i7\",\"f0\",\"f1\",\"f2\",\"f3\",\"f4\",\"f5\",\"f6\",\"f7\",\"f8\",\"f9\",\"f10\",\"f11\",\"f12\",\"f13\",\"f14\",\"f15\",\"f16\",\"f17\",\"f18\",\"f19\",\"f20\",\"f21\",\"f22\",\"f23\",\"f24\",\"f25\",\"f26\",\"f27\",\"f28\",\"f29\",\"f30\",\"f31\",\"y\",\"psr\",\"wim\",\"tbr\",\"pc\",\"npc\",\"fsr\",\"csr\",\"d0\",\"d2\",\"d4\",\"d6\",\"d8\",\"d10\",\"d12\",\"d14\",\"d16\",\"d18\",\"d20\",\"d22\",\"d24\",\"d26\",\"d28\",\"d30\"\\\]" \

            "list register names"

    mi_gdb_test "222-data-list-register-values x" \

            "222\\^done,register-values=\\\[\{number=\"0\",value=\"$hex\"\}.*\{number=\"87\",value=\"$hex\"\}\\\]" \

            "register values x"

    mi_gdb_test "333-data-list-register-values f" \

            "333\\^done,register-values=\\\[\{number=\"0\",value=\"$float\"\},\{number=\"1\",value=\"$float\"\},.*\{number=\"87\",value=\"$float\"\}\\\]" \

            "register values f"

    mi_gdb_test "444-data-list-register-values d" \

            "444\\^done,register-values=\\\[\{number=\"0\",value=\"-?$decimal\"\}.*\{number=\"87\",value=\"-?$decimal\"\}\\\]" \

            "register values d"

    mi_gdb_test "555-data-list-register-values o" \

            "555\\^done,register-values=\\\[\{number=\"0\",value=\"$octal\"\}.*\{number=\"87\",value=\"$octal\"\}\\\]" \

            "register values o"

    mi_gdb_test "666-data-list-register-values t" \

            "666\\^done,register-values=\\\[\{number=\"0\",value=\"$binary\"\}.*\{number=\"87\",value=\"$binary\"\}\\\]" \

            "register values t"

    # On the sparc, registers 0-31 are int, 32-63 float, 64-71 int, 72-87 float

    mi_gdb_test "777-data-list-register-values N" \

            "777\\^done,register-values=\\\[\{number=\"0\",value=\"-?$decimal\"\}.*\{number=\"31\",value=\"-?$decimal\"\},\{number=\"32\",value=\"$float\"\}.*\{number=\"63\",value=\"$float\"\},\{number=\"64\",value=\"-?$decimal\"\}.*\{number=\"71\",value=\"-?$decimal\"\},\{number=\"72\",value=\"$float\"\}.*\{number=\"87\",value=\"$float\"\}\\\]" \

            "register values N"

    mi_gdb_test "888-data-list-register-values r" \

            "888\\^done,register-values=\\\[\{number=\"0\",value=\"$hex\"\}.*\{number=\"87\",value=\"$hex\"\}\\\]" \

            "register values r"

    mi_gdb_test "999-data-list-register-names 68 69 70 71" \

            "999\\^done,register-names=\\\[\"pc\",\"npc\",\"fsr\",\"csr\"\\\]" \

            "list names of some regs"

    mi_gdb_test "001-data-list-register-values x 68 69 70 71" \

            "001\\^done,register-values=\\\[\{number=\"68\",value=\"$hex\"\},\{number=\"69\",value=\"$hex\"\},\{number=\"70\",value=\"$hex\"\},\{number=\"71\",value=\"$hex\"\}\\\]" \

            "list values of some regs"

    mi_gdb_test "002-data-list-changed-registers" \

            "002\\^done,changed-registers=\\\[(\"${decimal}\"(,\"${decimal}\")*)?\\\]" \

            "list changed registers"

}

if [istarget "sparc-*-*"] then {

    sparc_register_tests_no_exec

    mi_run_to_main

    sparc_register_tests

} else {

    verbose "mi-regs.exp tests ignored for this target"

}

mi_gdb_exit

return 0