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# Test Framework Driver for GDB driving a builtin simulator
#   Copyright 1994, 1997, 1998 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 2 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, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  

load_lib gdb.exp

#
# gdb_target_sim
# Set gdb to target the simulator
#
proc gdb_target_sim { } {
    global gdb_prompt
    global exit_status
    
    set target_sim_options "[board_info target gdb,target_sim_options]";

    send_gdb "target sim $target_sim_options\n"
    set timeout 60
    verbose "Timeout is now $timeout seconds" 2
    gdb_expect {
        -re "Connected to the simulator.*$gdb_prompt $" {
            verbose "Set target to sim"
        }
        timeout { 
            perror "Couldn't set target for simulator."
            cleanup
            exit $exit_status
        }
    }
    set timeout 10
    verbose "Timeout is now $timeout seconds" 2
}

#
# gdb_load -- load a file into the debugger.
#             return a -1 if anything goes wrong.
#
proc gdb_load { arg } {
    global verbose
    global loadpath
    global loadfile
    global GDB
    global gdb_prompt

    if [gdb_file_cmd $arg] then { return -1 }

    gdb_target_sim

    send_gdb "load\n"
    set timeout 2400
    verbose "Timeout is now $timeout seconds" 2
    gdb_expect {
        -re ".*$gdb_prompt $" {
            if $verbose>1 then {
                send_user "Loaded $arg into $GDB\n"
            }
            set timeout 30
            verbose "Timeout is now $timeout seconds" 2
            return 1
        }
        -re "$gdb_prompt $"     {
            if $verbose>1 then {
                perror "GDB couldn't load."
            }
        }
        timeout {
            if $verbose>1 then {
                perror "Timed out trying to load $arg."
            }
        }
    }
}