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# Test Framework Driver for GDB driving Universal Debug Interface on 29K
# Copyright 1988, 1990, 1991, 1992, 1993 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
# Please email any bugs, comments, and/or additions to this file to:
# DejaGnu@cygnus.com
# This file was written by Rob Savoye. (rob@cygnus.com)
#
# NOTE: these test assume that there is a udi_soc file in th
#
# these need to be initialized only if site.exp doesn't set them
set prompt "\(gdb\)"
if ![info exists prompt] then {
set prompt "\(gdb\)"
}
load_lib gdb.exp
load_lib udi.exp
#
# gdb_version -- extract and print the version number of gdb
#
proc gdb_version {} {
default_gdb_version
}
#
# gdb_load -- load a file into the GDB.
# Returns a 0 if there was an error,
# 1 if it load successfully.
#
proc gdb_load { arg } {
global verbose
global loadpath
global loadfile
global prompt
global spawn_id
global GDB
global expect_out
send "load $arg\n"
verbose "Loading $arg into $GDB"
expect {
-re "Loading.*\.text.*\.data.*\.bss.*Reading symbols from $arg.+done.*$prompt $" {
verbose "Loaded $arg into $GDB"
return 1
}
-re "$prompt $" {
error "Couldn't load $arg into $GDB."
return 0
}
timeout {
error "Timed out trying to load $arg."
return 0
}
}
if [info exists expect_out(buffer)] then {
send_log $expect_out(buffer)
}
return 0
}
#
# gdb_target_udi
# Set gdb to the desired UDI target
#
proc gdb_target_udi { } {
global targetname
global prompt
global verbose
global exit_status
# set targets hostname
send "target udi $targetname\n"
set timeout 60
expect {
-re "target udi $targetname\[\r\n\]+" {
continue -expect
}
-re "TIP UDI 1.2 Conformant.*$prompt $" {
verbose "Set target to $targetname"
}
-re "TIP-ipc WARNING,.*failed:" {
warning "$expect_out(buffer)"
}
-re "TIP-ipc ERROR,.*failed:" {
error "$expect_out(buffer)"
}
-re "A program is being debugged already. Kill it\? \(y or n\)" {
send "y\n"
continue -expect
}
timeout {
error "Couldn't set target for UDI."
cleanup
exit $exit_status
}
}
set timeout 10
}
#
# gdb_start -- start GDB running. This assumes that there the
# UDICONF enviroment variable is set.
#
proc gdb_start { } {
global GDB
global GDBFLAGS
global spawn_id
global prompt
global verbose
set GDB [which $GDB]
# start GDB
if [ llength $GDBFLAGS ] then {
spawn $GDB $GDBFLAGS
} else {
spawn $GDB
}
expect {
-re "GDB.*$prompt $" {
verbose "$GDB initialized for cross mode\n"
}
-re "$prompt $" {
error "GDB never initialized."
return -1
}
timeout {
error "(timeout) GDB never initialized."
return -1
}
}
# force the height to "unlimited", so no pagers get used
send "set height 0\n"
expect -re ".*$prompt $" {}
# force the width to "unlimited", so no wraparound occurs
send "set width 0\n"
expect -re ".*$prompt $" {}
verbose "Setting up target, Please wait..."
gdb_target_udi
}
#
# gdb_exit -- exit gdb
#
proc gdb_exit { } {
slay isstip
catch default_gdb_exit
set in [open [concat "|ls -F"] r]
while {[gets $in line]>-1} {
if [regexp "=$" $line] then {
set line [string trimright $line "="]
verbose "Removing the $line named socket"
exec rm -f $line
}
}
close $in
}
gdb_start
# make sure gdb has actually started, otherwise if the first test
# timesout, DejaGnu crashes
send "\n"
expect {
-re "$prompt"
}
|
