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# Test Framework Driver for GDB driving a builtin simulator
# Copyright 1994-2018 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/>.
load_lib gdb.exp
#
# gdb_target_sim
# Set gdb to target the simulator
#
proc gdb_target_sim { } {
global gdb_prompt
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."
return -1
}
}
set timeout 10
verbose "Timeout is now $timeout seconds" 2
return 0
}
#
# 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 { $arg != "" } {
if [gdb_file_cmd $arg] then { return -1 }
}
if [gdb_target_sim] then { return -1 }
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 $timeout seconds" 2
return 0
}
-re "$gdb_prompt $" {
if $verbose>1 then {
perror "GDB couldn't load."
}
}
timeout {
if $verbose>1 then {
perror "Timed out trying to load $arg."
}
}
}
return -1
}
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