106 lines
3.3 KiB
Text
106 lines
3.3 KiB
Text
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# Test Framework Driver for GDB using the extended gdb remote protocol
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# Copyright 1995 Free Software Foundation, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#
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# For this to function correctly, you need to set a number of variables
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# in your gdb/site.exp file
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#
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# set noargs 1 -- we can't pass arguments (yet)
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# set noinferiorio 1 -- we can't get io to/from the inferior
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# set targethost <host> -- name of the remote system (runs gdbserver)
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# set debughost <host> -- name of the system running gdb
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# set port <number> -- starting port number for communication
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# set gdbserver <path> -- path (on the remote side) to find
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# gdbserver
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# set rsh <path> -- path (on debughost side) to rsh
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# set rcp <path> -- path (on debughost side) to rcp
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#
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# You will need to be able to spawn processes from gdbhost to run on
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# targethost via rsh (this is how we start gdbserver); similarly
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# you need to be able to rcp files from gdbhost to targethost.
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#
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# We don't do much error checking, if something goes wrong, you'll probably
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# just get a tcl error and everything will die. FIXME
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#
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# Load the basic gdb testing library
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load_lib gdb.exp
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load_lib monitor.exp
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#
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# gdb_load -- load a file into the debugger.
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# return a -1 if anything goes wrong.
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#
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# Loading a file in the gdbsrever framework is a little strange in that
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# we also create the inferior (which is stopped at the first instruction
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# in the program when we get control).
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#
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proc gdb_load { arg } {
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global verbose
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global loadpath
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global loadfile
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global GDB
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global prompt
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global debughost
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global port
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# first load the file into gdb
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if [gdb_file_cmd $arg] then { return -1 }
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# bump the port number to avoid conflicts with hung ports
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set targethost [target_info gdb_server_host];
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set debughost [target_info gdb_debug_host];
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if [target_info exists gdb_server_prog] {
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set gdbserver [target_info gdb_server_prog];
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} else {
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set gdbserver "gdbserver";
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}
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incr port
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set serialport $targethost:$port
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# Copy the file down to the remote host.
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set file [remote_download host $arg];
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# now start gdbserver on the remote side
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remote_spawn host "$gdbserver $debughost:$port $file >& /dev/null < /dev/null"
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# give it plenty of time to get going (lynx)
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sleep 30
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# tell gdb we are remote debugging
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gdb_target_monitor
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return 1
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}
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#
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# gdb_start -- start GDB running.
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#
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proc gdb_start { } {
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global prompt
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# do the usual stuff
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catch default_gdb_start
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# FIXME: This shouldn't be necessary, but lots of PA tests fail
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# without it.
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send "set remotecache 0\n"
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expect {
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-re "set remotecache 0\[\r\n\]+.*$prompt $" {}
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default { fail "gdb_start"}
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}
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}
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