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|
# Test Framework Driver for GDB driving a builtin simulator
# Copyright 1994 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_version -- extract and print the version number of gdb
#
proc gdb_version {} {
default_gdb_version
}
# The SH simulator by default will allocate 16M of memory, which is
# convenient, but it slows down testing to chew up that much swap;
# so supply an option that makes the simulator allocate 256K.
set target_sim_options ""
if [istarget "sh*-*-*"] then {
set target_sim_options "18"
}
#
# gdb_target_sim
# Set gdb to target the simulator
#
proc gdb_target_sim { } {
global targetname
global prompt
global verbose
global exit_status
global target_sim_options
# force the height to "unlimited", so no pagers get used
send "set height 0\n"
expect -re ".*$prompt $" {}
# force the width to "unlimited", so no wraparound occurs
send "set width 0\n"
expect -re ".*$prompt $" {}
send "target sim $target_sim_options\n"
set timeout 60
verbose "Timeout is now $timeout seconds" 2
expect {
-re "Connected to the simulator.*$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 prompt
if [gdb_file_cmd $arg] then { return -1 }
gdb_target_sim
send "load\n"
set timeout 2400
verbose "Timeout is now $timeout seconds" 2
expect {
-re ".*$prompt $" {
if $verbose>1 then {
send_user "Loaded $arg into $GDB\n"
}
set timeout 30
verbose "Timeout is now $timeout seconds" 2
return 1
}
-re "$prompt $" {
if $verbose>1 then {
perror "GDB couldn't load."
}
}
timeout {
if $verbose>1 then {
perror "Timed out trying to load $arg."
}
}
}
}
#
# gdb_start -- start GDB running.
#
proc gdb_start { } {
default_gdb_start
verbose "Setting up target, Please wait..."
gdb_target_sim
}
#
# gdb_exit -- exit gdb
#
proc gdb_exit { } {
catch default_gdb_exit
}
gdb_start
# make sure gdb has actually started, otherwise if the first test
# timesout, DejaGnu crashes
send "\n"
expect {
-re "$prompt"
}
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