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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-7.1/] [gdb/] [testsuite/] [config/] [vx.exp] - Rev 842

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#   Copyright 1988, 1990, 1991, 1992, 1995, 1997, 2007, 2008, 2009, 2010
#   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 <http://www.gnu.org/licenses/>.

# This file was written by Rob Savoye. (rob@cygnus.com)

#
# load support libraries
#
load_lib remote.exp
load_lib gdb.exp

set shell_prompt "->"
set gdb_prompt "\\(vxgdb\\)"

#
# gdb_version -- extract and print the version number of gcc
#
proc gdb_version {} {
    default_gdb_version
}

#
# gdb_load -- load a file into the debugger.
# We have to stop and start gdb each time we do this, because when
# vxgdb loads two files in a row, the symbols in the first file loaded
# take precedence. Returns -1 on error, else 0.
#
proc gdb_load { arg } {
    set result 0

    if { [remote_ld target $arg] != 0 } {
        perror "Couldn't load $arg"
        return -1
    }

    return [gdb_file_cmd $arg]
}

#
# gdb_start -- start gdb running
#
proc gdb_start { } {
    global gdb_prompt
    global verbose
    global connectmode
    global reboot

    # get a connection to the board
    for { set x 0; } { $x < 3 } { incr x } {
        set shell_id [remote_open target]
        if { $shell_id > 0 } {
            verbose "Spawn id for remote shell is $shell_id"

            set timeout 10
            verbose "Timeout is now $timeout seconds" 2

            set state [spawn_vxgdb];
            if { $state == "pass" } {
                return 0;
            }
            if { $state == "fail" } {
                return -1;
            }
        }
        remote_reboot target;
    }
}

proc spawn_vxgdb { } {
    global gdb_prompt

    default_gdb_start

    # set the default arguments to "main", so that "run" with no
    # arguments will work correctly.
    send_gdb "set args main\n"
    gdb_expect -re ".*$gdb_prompt $" {}

    verbose "Setting up target, Please wait..."
    # set targets hostname
    send_gdb "target vxworks [target_info hostname]\n"
    set timeout 60
    verbose "Timeout is now $timeout seconds" 2
    gdb_expect {
        -re "Done\..*$gdb_prompt $"     {
            verbose "Set target to [target_info hostname]" 1
            set timeout 10;
            return "pass";
        }
        -re "net_connect: RPC: (Program not registered|.*Timed out).*$" {
            warning "Couldn't set GDB to target [target_info netport]."
        }
        timeout {
            warning "Couldn't set target for vxworks."
        }
    }
    return "retry";
}

proc gdb_exit { } {
    remote_close target;
    catch default_gdb_exit
}

#expect_after {
#    "<return>"            { send "\n"; perror "Window too small." }
#    -re "\(y or n\) "     { send "n\n"; perror "Got interactive prompt." }
#    buffer_full                   { perror "internal buffer is full." }
#    eof                           { perror "eof -- pty is hosed." }
#    timeout                       { perror "timeout." }
#    "virtual memory exhausted" { perror "virtual memory exhausted." }
#    "Undefined command"           { perror "send string probably wrong." }
#}

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