-# Test framework for GDB (remote protocol) using a "gdbserver",
-# ie. a debug agent running as a native process on the same or
-# a different host.
-
-# Copyright 2000, 2002, 2003, 2004 Free Software Foundation, Inc.
+# Copyright 2000, 2002, 2003, 2004, 2005, 2007, 2008
+# 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/>.
-# Please email any bugs, comments, and/or additions to this file to:
-# bug-gdb@prep.ai.mit.edu
-
-# This file was written by Michael Snyder. (msnyder@redhat.com)
+# Test framework for GDB (remote protocol) using a "gdbserver",
+# ie. a debug agent running as a native process on the same or
+# a different host.
#
# This module to be used for testing gdb with a "gdbserver"
# built either from libremote or from gdb/gdbserver.
#
-# Load the basic testing library, and the remote stuff.
-load_lib ../config/monitor.exp
-
#
# To be addressed or set in your baseboard config file:
#
# Defaults to "localhost". Note: old gdbserver requires
# that you define this, but libremote/gdbserver does not.
#
-# set_board_info socketport
+# set_board_info gdb,socketport
# Port id to use for socket connection. If not set explicitly,
# it will start at "2345" and increment for each use.
#
+# The guts live in gdbserver-support.exp now.
+load_lib gdbserver-support.exp
-#
-# gdb_load -- load a file into the debugger.
-# return a -1 if anything goes wrong.
-#
-
-global server_exec;
-global portnum;
-set portnum "2345";
-
-proc gdbserver_gdb_load { server_exec } {
- global portnum
-
- # Port id -- either specified in baseboard file, or managed here.
- if [target_info exists gdb,socketport] {
- set portnum [target_info gdb,socketport];
- } else {
- # Bump the port number to avoid conflicts with hung ports.
- incr portnum;
- }
-
- # Extract the local and remote host ids from the target board struct.
-
- if [target_info exists sockethost] {
- set debughost [target_info sockethost];
- } else {
- set debughost "localhost:";
- }
- # Extract the protocol
- if [target_info exists gdb_protocol] {
- set protocol [target_info gdb_protocol];
- } else {
- set protocol "remote";
- }
-
- # Extract the name of the gdbserver, if known (default 'gdbserver').
- if [target_info exists gdb_server_prog] {
- set gdbserver [target_info gdb_server_prog];
- } else {
- set gdbserver "gdbserver";
- }
- # Extract the socket hostname
- if [target_info exists sockethost] {
- set sockethost [target_info sockethost];
- } else {
- set sockethost ""
- }
-
- # Export the host:port pair.
- set gdbport $debughost$portnum;
-
- # Fire off the debug agent
- if [target_info exists gdb_server_args] {
- # This flavour of gdbserver takes as arguments those specified
- # in the board configuration file
- set custom_args [target_info gdb_server_args];
- set server_spawn_id [remote_spawn target \
- "$gdbserver $custom_args"]
- } else {
- # This flavour of gdbserver takes as arguments the port information
- # and the name of the executable file to be debugged.
- set server_spawn_id [remote_spawn target \
- "$gdbserver $sockethost$portnum $server_exec"]
- }
-
- # Wait for the server to produce at least one character of output.
- expect {
- -i $server_spawn_id
- -notransfer
- -re . { }
- }
-
- # We can't just call close, because if gdbserver is local then that means
- # that it will get a SIGHUP. Doing it this way could also allow us to
- # get at the inferior's input or output if necessary, and means that we
- # don't need to redirect output.
- expect_background {
- -i $server_spawn_id
- -re "." { }
- eof {
- # The spawn ID is already closed now (but not yet waited for).
- wait -i $expect_out(spawn_id)
- }
- }
-
- return [list $protocol $gdbport];
+proc gdbserver_gdb_load { } {
+ return [gdbserver_spawn ""]
}
-proc infer_host_exec { } {
- set host_exec ""
-
- send_gdb "info files\n";
- gdb_expect 30 {
- -re "Symbols from \"(\[^\"\]+)\"" {
- set host_exec $expect_out(1,string);
- exp_continue;
- }
- -re "Local exec file:\[\r\n\]+\[ \t\]*`(\[^'\]+)'," {
- set host_exec $expect_out(1,string);
- exp_continue;
- }
- -re "$gdb_prompt $" { }
- }
-
- return $host_exec
+proc gdb_reload { } {
+ return [gdbserver_run ""]
}
-proc gdb_load { arg } {
- global host_exec
- global server_exec
-
- if { $arg == "" && $host_exec == "" } {
- set host_exec [infer_host_exec]
- } elseif { $arg != "" } {
- set host_exec $arg
- if [info exists server_exec] { unset server_exec }
- }
-
- if { ! [info exists server_exec] } {
- if [is_remote target] {
- set server_exec [remote_download target $host_exec]
- } else {
- set server_exec $host_exec
- }
- }
-
- set res [gdbserver_gdb_load $host_exec]
- set protocol [lindex $res 0]
- set gdbport [lindex $res 1]
-
- if { $arg != "" } {
- if [gdb_file_cmd $arg] {
- return -1
- }
- }
- gdb_target_cmd $protocol $gdbport
+proc gdb_reconnect { } {
+ return [gdbserver_reconnect]
}
projects / deliverable / binutils-gdb.git / blobdiff