464 lines
12 KiB
Text
464 lines
12 KiB
Text
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# Copyright (C) 1996 Free Software Foundation, Inc.
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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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# Please email any bugs, comments, and/or additions to this file to:
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# DejaGnu@cygnus.com
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# This file was written by Michael Snyder <msnyder@cygnus.com>.
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# GDB support routines for a board using Mitsubishi M32R remote debugging
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# protocol.
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load_lib remote.exp
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load_lib gdb.exp
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#
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# M32R remote run command.
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#
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# This requires that we beep the user and ask him to push the board reset!
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# Then we will switch to the monitor target, run the program, use 2 ^C's
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# to interrupt the monitor target, and switch back to the remote target.
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# Then we have to do a continue to get past the stub breakpoint.
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#
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proc gdb_run_cmd {} {
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global prompt
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global gdb_spawn_id
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set timeout 60
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verbose "Timeout is now $timeout seconds, starting remote stub" 2
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send_user "Please reset the board now...\n"
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sleep 1
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send_user "\n"
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sleep 1
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send_user "\n"
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sleep 1
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send_user "\n"
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# go back to monitor, run the program, interrupt it, and start remote.
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if [target_info exists gdb_protocol] {
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set protocol [target_info gdb_protocol];
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} else {
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set protocol "sparclet"
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}
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if [target_info exists serial] {
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set targetname [target_info serial];
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send_gdb "target $protocol [target_info serial]\n";
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} else {
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if ![target_info exists netport] {
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perror "Need either netport or gdb_serial entry for [target_info name].";
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return -1;
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}
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set targetname [target_info netport];
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send_gdb "target $protocol udp [target_info netport]\n";
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}
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expect {
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-i $gdb_spawn_id -re "A program is being debug.*Kill it.*y or n. $" {
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send_gdb "y\n"
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exp_continue
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}
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-i $gdb_spawn_id -re "Remote target.*$prompt $" { }
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-i $gdb_spawn_id -re ".*SPARCLET appears to be alive.*$prompt $" {
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if $verbose>1 then {
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send_user "Set target to $targetname\n"
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}
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}
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-i $gdb_spawn_id timeout {
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set timeout 10
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verbose "Timeout is now $timeout seconds" 2
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perror "Couldn't set M32R target."
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return -1
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}
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}
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send_gdb "disable\n";
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expect {
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-i $gdb_spawn_id -re ".*$prompt $" {
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verbose "Breakpoints disabled" 2
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}
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-i $gdb_spawn_id timeout {
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perror "(timeout) disabling breakpoints";
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return -1
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}
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-i $gdb_spawn_id default {
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perror "error disabling breakpoints";
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}
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}
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send_gdb "run\n";
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expect {
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-i $gdb_spawn_id -re "A program is being debug.*Kill it.*y or n. $" {
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send_gdb "y\n"
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exp_continue
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}
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-i $gdb_spawn_id -re "The program being debugged .*y or n. $" {
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send_gdb "y\n"
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exp_continue
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}
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-i $gdb_spawn_id -re ".*Starting program:.*$" {
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verbose "Starting remote stub succeeded"
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}
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-i $gdb_spawn_id timeout {
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perror "(timeout) starting the remote stub" ;
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return -1
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}
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-i $gdb_spawn_id default {
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perror "error starting the remote stub";
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}
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}
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sleep 2;
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send_gdb ""
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sleep 1;
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send_gdb ""
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verbose "Sent ^C^C"
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expect {
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-i $gdb_spawn_id -re ".*Give up .and stop debugging it.*$" {
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send_gdb "y\n"
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exp_continue
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}
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-i $gdb_spawn_id -re ".*$prompt $" {
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verbose "interrupting remote stub succeeded"
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}
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-i $gdb_spawn_id timeout {
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perror "(timeout) interrupting the remote stub";
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return -1
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}
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-i $gdb_spawn_id default {
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perror "error interrupting the remote stub";
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}
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}
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if [target_info exists gdb_serial] {
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send_gdb "target remote [target_info gdb_serial]\n"
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expect {
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-i $gdb_spawn_id -re ".*Kill it?.*y or n.*" {
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send_gdb "y\n";
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exp_continue
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}
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-i $gdb_spawn_id -re ".*$prompt $" {
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verbose "connected to stub at [target_info gdb_serial]" 2
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}
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-i $gdb_spawn_id timeout {
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set timeout 10
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verbose "Timeout is now $timeout seconds" 2
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perror "Couldn't set remote target."
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return -1
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}
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}
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}
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send_gdb "enable\n";
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expect {
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-i $gdb_spawn_id -re ".*$prompt $" {
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verbose "Breakpoints enabled" 2
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}
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-i $gdb_spawn_id timeout {
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perror "(timeout) enabling breakpoints";
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return -1
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}
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-i $gdb_spawn_id default {
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perror "error enabling breakpoints";
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}
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}
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send_gdb "continue\n";
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return
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}
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#
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# gdb_load -- load a file into the GDB.
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# Returns a 0 if there was an error,
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# 1 if it load successfully.
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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 prompt
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global GDB
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global expect_out
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global gdb_spawn_id
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set loadfile [file tail $arg]
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set loadpath [file dirname $arg]
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if [target_info exists gdb_protocol] {
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set protocol [target_info gdb_protocol];
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} else {
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set protocol "m32r"
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}
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# get the stub-based loader for faster loading
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send_gdb "file [target_info gdb_loader]\n"
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expect {
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-i $gdb_spawn_id -re "A program is being debug.*Kill it.*y or n. $" {
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send_gdb "y\n"
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exp_continue
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}
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-i $gdb_spawn_id -re "Load new symbol table.*y or n. $" {
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send_gdb "y\n"
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exp_continue
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}
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-i $gdb_spawn_id -re "Reading symbols from.*done..*$prompt $" {}
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-i $gdb_spawn_id -re "$prompt $" { perror "GDB couldn't find loader" }
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-i $gdb_spawn_id timeout {
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perror "(timeout) read symbol file" ;
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return -1
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}
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}
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if [target_info exists serial] {
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set targetname [target_info serial];
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send_gdb "target $protocol [target_info serial]\n";
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} else {
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if ![target_info exists netport] {
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perror "Need either netport or gdb_serial entry for [target_info name].";
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return -1;
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}
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set targetname [target_info netport];
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send_gdb "target $protocol udp [target_info netport]\n";
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}
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expect {
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-i $gdb_spawn_id -re "Remote target.*$prompt $" { }
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-i $gdb_spawn_id -re ".*SPARCLET appears to be alive.*$prompt $" {
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if $verbose>1 then {
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send_user "Set target to $targetname\n"
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}
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}
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-i $gdb_spawn_id timeout {
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set timeout 10
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verbose "Timeout is now $timeout seconds" 2
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perror "Couldn't set M32R target."
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return -1
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}
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}
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send_gdb "run\n";
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expect {
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-i $gdb_spawn_id -re "A program is being debug.*Kill it.*y or n. $" {
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send_gdb "y\n"
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exp_continue
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}
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-i $gdb_spawn_id -re "The program being debugged .*y or n. $" {
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send_gdb "y\n"
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exp_continue
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}
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-i $gdb_spawn_id -re ".*Starting program:.*loader.*$" {
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verbose "Starting loader succeeded"
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}
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-i $gdb_spawn_id timeout {
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perror "(timeout) starting the loader" ;
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return -1
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}
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-i $gdb_spawn_id default {
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perror "error starting the loader";
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}
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}
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sleep 2;
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send_gdb ""
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sleep 1;
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send_gdb ""
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verbose "Sent ^C^C"
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expect {
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-i $gdb_spawn_id -re ".*Give up .and stop debugging it.*$" {
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send_gdb "y\n"
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exp_continue
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}
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-i $gdb_spawn_id -re ".*$prompt $" {
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verbose "Running loader succeeded"
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}
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-i $gdb_spawn_id timeout {
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perror "(timeout) interrupting the loader" ;
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return -1
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}
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-i $gdb_spawn_id default {
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perror "error interrupting the loader";
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}
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}
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# Now ready to actually load the file:
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send_gdb "file $arg\n"
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expect {
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-i $gdb_spawn_id -re "A program is being debug.*Kill it.*y or n. $" {
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send_gdb "y\n"
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exp_continue
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}
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-i $gdb_spawn_id -re "Load new symbol table.*y or n. $" {
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send_gdb "y\n"
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exp_continue
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}
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-i $gdb_spawn_id -re "Reading symbols from.*done..*$prompt $" {}
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-i $gdb_spawn_id -re "$prompt $" { perror "GDB couldn't read file" }
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-i $gdb_spawn_id timeout {
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perror "(timeout) read symbol file" ;
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return -1
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}
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}
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if [target_info exists gdb_serial] {
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send_gdb "target remote [target_info gdb_serial]\n"
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expect {
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-i $gdb_spawn_id -re ".*Kill it?.*y or n.*" {
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send_gdb "y\n";
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exp_continue
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}
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-i $gdb_spawn_id -re ".*$prompt $" {
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verbose "Set remote target to [target_info serial]" 2
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}
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-i $gdb_spawn_id timeout {
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set timeout 10
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verbose "Timeout is now $timeout seconds" 2
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perror "Couldn't set remote target."
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return -1
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}
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}
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}
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if [target_info exists gdb_load_offset] {
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set offset "[target_info gdb_load_offset]";
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} else {
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set offset "";
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}
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send_gdb "load $arg $offset\n"
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verbose "Loading $arg into $GDB" 2
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set timeout 1200
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verbose "Timeout is now $timeout seconds" 2
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expect {
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-i $gdb_spawn_id -re "Loading.*$prompt $" {
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verbose "Loaded $arg into $GDB" 1
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set timeout 60
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verbose "Timeout is now $timeout seconds" 2
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}
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-i $gdb_spawn_id -re "$prompt $" {
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if $verbose>1 then {
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perror "GDB couldn't load."
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}
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}
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-i $gdb_spawn_id timeout {
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if $verbose>1 then {
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perror "Timed out trying to load $arg."
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}
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}
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}
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|||
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send_user "Please reset the board now...\n"
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sleep 1
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send_user "\n"
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sleep 1
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send_user "\n"
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sleep 1
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send_user "\n"
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|
|
|||
|
|
# go back to monitor, run the program, interrupt it, and start remote.
|
|||
|
|
|
|||
|
|
if [target_info exists serial] {
|
|||
|
|
set targetname [target_info serial];
|
|||
|
|
send_gdb "target $protocol [target_info serial]\n";
|
|||
|
|
} else {
|
|||
|
|
if ![target_info exists netport] {
|
|||
|
|
perror "Need either netport or gdb_serial entry for [target_info name].";
|
|||
|
|
return -1;
|
|||
|
|
}
|
|||
|
|
set targetname [target_info netport];
|
|||
|
|
send_gdb "target $protocol udp [target_info netport]\n";
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
expect {
|
|||
|
|
-i $gdb_spawn_id -re "A program is being debug.*Kill it.*y or n. $" {
|
|||
|
|
send_gdb "y\n"
|
|||
|
|
exp_continue
|
|||
|
|
}
|
|||
|
|
-i $gdb_spawn_id -re "Remote target.*$prompt $" { }
|
|||
|
|
-i $gdb_spawn_id -re ".*SPARCLET appears to be alive.*$prompt $" {
|
|||
|
|
if $verbose>1 then {
|
|||
|
|
send_user "Set target to $targetname\n"
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
-i $gdb_spawn_id timeout {
|
|||
|
|
set timeout 10
|
|||
|
|
verbose "Timeout is now $timeout seconds" 2
|
|||
|
|
perror "Couldn't set M32R target."
|
|||
|
|
return -1
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
send_gdb "run\n";
|
|||
|
|
expect {
|
|||
|
|
-i $gdb_spawn_id -re "A program is being debug.*Kill it.*y or n. $" {
|
|||
|
|
send_gdb "y\n"
|
|||
|
|
exp_continue
|
|||
|
|
}
|
|||
|
|
-i $gdb_spawn_id -re "The program being debugged .*y or n. $" {
|
|||
|
|
send_gdb "y\n"
|
|||
|
|
exp_continue
|
|||
|
|
}
|
|||
|
|
-i $gdb_spawn_id -re ".*Starting program:.*$" {
|
|||
|
|
verbose "Starting remote stub succeeded"
|
|||
|
|
}
|
|||
|
|
-i $gdb_spawn_id timeout {
|
|||
|
|
perror "(timeout) starting the remote stub" ;
|
|||
|
|
return -1
|
|||
|
|
}
|
|||
|
|
-i $gdb_spawn_id default {
|
|||
|
|
perror "error starting the remote stub";
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
sleep 2;
|
|||
|
|
send_gdb ""
|
|||
|
|
sleep 1;
|
|||
|
|
send_gdb ""
|
|||
|
|
verbose "Sent ^C^C"
|
|||
|
|
expect {
|
|||
|
|
-i $gdb_spawn_id -re ".*Give up .and stop debugging it.*$" {
|
|||
|
|
send_gdb "y\n"
|
|||
|
|
exp_continue
|
|||
|
|
}
|
|||
|
|
-i $gdb_spawn_id -re ".*$prompt $" {
|
|||
|
|
verbose "interrupting remote stub succeeded"
|
|||
|
|
}
|
|||
|
|
-i $gdb_spawn_id timeout {
|
|||
|
|
perror "(timeout) interrupting the remote stub";
|
|||
|
|
return -1
|
|||
|
|
}
|
|||
|
|
-i $gdb_spawn_id default {
|
|||
|
|
perror "error interrupting the remote stub";
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if [target_info exists gdb_serial] {
|
|||
|
|
send_gdb "target remote [target_info gdb_serial]\n"
|
|||
|
|
expect {
|
|||
|
|
-i $gdb_spawn_id -re ".*Kill it?.*y or n.*" {
|
|||
|
|
send_gdb "y\n";
|
|||
|
|
exp_continue
|
|||
|
|
}
|
|||
|
|
-i $gdb_spawn_id -re ".*$prompt $" {
|
|||
|
|
verbose "connected to stub at [target_info gdb_serial]" 2
|
|||
|
|
}
|
|||
|
|
-i $gdb_spawn_id timeout {
|
|||
|
|
set timeout 10
|
|||
|
|
verbose "Timeout is now $timeout seconds" 2
|
|||
|
|
perror "Couldn't set remote target."
|
|||
|
|
return -1
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return 0
|
|||
|
|
}
|
|||
|
|
|