# Test Framework Driver for GDB driving an external simulator
-# Copyright 1999 Free Software Foundation, Inc. ?
+# Copyright 1999, 2001, 2007, 2008, 2009 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
+# 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, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
load_lib gdb.exp
proc sid_start {} {
- global sid_spawn_id
global verbose
set port [lindex [split [target_info netport] ":"] 1]
if {[target_info exists sim,defaultendian]} then {
set sidendian [target_info sim,defaultendian]
} else {
- warning "Unknown target endianness - assuming -EB"
- set sidendian "-EB"
+ # rely on endianness settings in sid configuration defaults
+ set sidendian ""
}
}
}
- # set verbosity conditionally
- if {$verbose > 0} then { set sidverbose "--verbose" } else { set sidverbose "" }
+ case $sidendian in {
+ { -EB } { set sidendian2 {-e "set cpu endian big"} }
+ { -EL } { set sidendian2 {-e "set cpu endian little"} }
+ default { set sidendian2 {} }
+ }
# test to see whether to use use sid in build or install tree
set use_build_tree [file exists ../../sid]
global env
set env(SID_LIBRARY_PATH) [join [glob "../../sid/component/*"] ":"]
set env(SID) "../../sid/main/dynamic/sid"
- set env(MKSID) "../../sid/main/static/mksid"
if {! [file exists $env(SID)]} then { error "Cannot find sid in build tree" }
}
- set spawncmd "../../sid/bsp/[target_info sim] $sidverbose $sidendian --persistent --gdb=$port [target_info sim,options]"
+ if { [board_info target sim,protocol] == "sid" } {
+ set spawncmd "[target_info sim] [target_info sim,options] $sidendian2 -e \"set cpu-gdb-socket sockaddr-local 0.0.0.0:$port\""
+ } elseif { [board_info target sim,protocol] == "rawsid" } {
+ set spawncmd "[target_info sim] [target_info sim,options] -$sidendian --gdb=$port"
+ } else {
+ set spawncmd "../../sid/bsp/[target_info sim] $sidendian --gdb=$port [target_info sim,options]"
+ }
set post_spawn {
global env
unset env(SID_LIBRARY_PATH)
- unset env(MKSID)
unset env(SID)
}
} else {
set pre_spawn {}
- set spawncmd "[target_info sim] $sidverbose $sidendian --persistent --gdb=$port [target_info sim,options]"
+ if { [board_info target sim,protocol] == "sid" } {
+ # FIXME: sim,options may be from the build tree, should find
+ # it in the install tree.
+ set spawncmd "sid [target_info sim,options] $sidendian2 -e \"set cpu-gdb-socket sockaddr-local 0.0.0.0:$port\""
+ } elseif { [board_info target sim,protocol] == "rawsid" } {
+ set spawncmd "[target_info sim] [target_info sim,options] -$sidendian --gdb=$port"
+ } else {
+ set spawncmd "[target_info sim] $sidendian --gdb=$port [target_info sim,options]"
+ }
set post_spawn {}
}
eval $pre_spawn
- if {[catch "spawn $spawncmd" msg]} {
+ if {[catch [list remote_spawn host $spawncmd] msg]} {
perror $msg
exit 1
}
eval $post_spawn
- expect_background {
- -re \[^\n\]*\n {
- regsub "\n" $expect_out(buffer) {} msg
- verbose "SID: $msg" 2
- }
- }
+ # Don't do the following any more; it breaks with "runtest ... < /dev/null"
+# expect_background {
+# -re \[^\n\]*\n {
+# regsub "\n" $expect_out(buffer) {} msg
+# verbose "SID: $msg" 2
+# }
+# }
# There should be no need to sleep to give SID time to start;
# GDB would wait for a fair while for the stub to respond.
sleep 4
- set sid_spawn_id $spawn_id
+ if ![target_info exists gdb,no_push_conn] {
+ remote_push_conn host;
+ }
}
#
}
proc sid_exit {} {
- global sid_spawn_id
- if {[info exists sid_spawn_id]} {
- catch {exec kill [exp_pid -i $sid_spawn_id]}
- catch {wait -i $sid_spawn_id}
- unset sid_spawn_id
- sleep 4
+ if ![target_info exists gdb,no_push_conn] {
+ remote_close host;
+ remote_pop_conn host;
}
}
set timeout 60
verbose "Timeout is now $timeout seconds" 2
gdb_expect {
+ -re ".*\[Ee\]rror.*$gdb_prompt $" {
+ perror "Couldn't set target for remote simulator."
+ cleanup
+ gdb_exit
+ }
-re "Remote debugging using.*$gdb_prompt" {
verbose "Set target to sid"
}
timeout {
perror "Couldn't set target for remote simulator."
cleanup
- exit $exit_status
+ gdb_exit
}
}
set timeout $prev_timeout
global loadfile
global GDB
global gdb_prompt
+ global retval
+
+ if { $arg != "" } {
+ if [gdb_file_cmd $arg] then { return -1 }
+ }
- gdb_unload
- if [gdb_file_cmd $arg] then { return -1 }
gdb_target_sid
send_gdb "load\n"
set timeout 2400
verbose "Timeout is now $timeout seconds" 2
gdb_expect {
+ -re ".*\[Ee\]rror.*$gdb_prompt $" {
+ if $verbose>1 then {
+ perror "Error during download."
+ }
+ set retval -1;
+ }
-re ".*$gdb_prompt $" {
if $verbose>1 then {
send_user "Loaded $arg into $GDB\n"
}
- set timeout 30
- verbose "Timeout is now $timeout seconds" 2
- return 1
+ set retval 0;
}
-re "$gdb_prompt $" {
if $verbose>1 then {
perror "GDB couldn't load."
}
+ set retval -1;
}
timeout {
if $verbose>1 then {
perror "Timed out trying to load $arg."
}
+ set retval -1;
}
}
set timeout $prev_timeout
+ verbose "Timeout is now $timeout seconds" 2
+ return $retval;
}
projects / external / binutils.git / blobdiff