463 lines
12 KiB
Text
463 lines
12 KiB
Text
# Copyright (C) 1996 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
||
|
||
# Please email any bugs, comments, and/or additions to this file to:
|
||
# DejaGnu@cygnus.com
|
||
|
||
# This file was written by Michael Snyder <msnyder@cygnus.com>.
|
||
|
||
# GDB support routines for a board using the sparclet remote debugging
|
||
# protocol.
|
||
|
||
load_lib remote.exp
|
||
load_lib gdb.exp
|
||
set prompt "\\(gdbslet\\)"
|
||
|
||
|
||
#
|
||
# Sparclet remote run command.
|
||
#
|
||
# This requires that we beep the user and ask him to push the board reset!
|
||
# Then we will switch to the monitor target, run the program, use 2 ^C's
|
||
# to interrupt the monitor target, and switch back to the remote target.
|
||
# Then we have to do a continue to get past the stub breakpoint.
|
||
#
|
||
|
||
proc gdb_run_cmd {} {
|
||
global prompt
|
||
global gdb_spawn_id
|
||
|
||
set timeout 60
|
||
verbose "Timeout is now $timeout seconds, starting remote stub" 2
|
||
send_user "Please reset the board now...\n"
|
||
sleep 1
|
||
send_user "\n"
|
||
sleep 1
|
||
send_user "\n"
|
||
sleep 1
|
||
send_user "\n"
|
||
|
||
# go back to monitor, run the program, interrupt it, and start remote.
|
||
|
||
if [target_info exists gdb_protocol] {
|
||
set protocol [target_info gdb_protocol];
|
||
} else {
|
||
set protocol "sparclet"
|
||
}
|
||
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 SPARCLET target."
|
||
return -1
|
||
}
|
||
}
|
||
|
||
send_gdb "disable\n";
|
||
expect {
|
||
-i $gdb_spawn_id -re ".*$prompt $" {
|
||
verbose "Breakpoints disabled" 2
|
||
}
|
||
-i $gdb_spawn_id timeout {
|
||
perror "(timeout) disabling breakpoints";
|
||
return -1
|
||
}
|
||
-i $gdb_spawn_id default {
|
||
perror "error disabling breakpoints";
|
||
}
|
||
}
|
||
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
|
||
}
|
||
}
|
||
}
|
||
|
||
send_gdb "enable\n";
|
||
expect {
|
||
-i $gdb_spawn_id -re ".*$prompt $" {
|
||
verbose "Breakpoints enabled" 2
|
||
}
|
||
-i $gdb_spawn_id timeout {
|
||
perror "(timeout) enabling breakpoints";
|
||
return -1
|
||
}
|
||
-i $gdb_spawn_id default {
|
||
perror "error enabling breakpoints";
|
||
}
|
||
}
|
||
send_gdb "continue\n";
|
||
return
|
||
}
|
||
|
||
|
||
#
|
||
# 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 GDB
|
||
global expect_out
|
||
global gdb_spawn_id
|
||
|
||
set loadfile [file tail $arg]
|
||
set loadpath [file dirname $arg]
|
||
|
||
if [target_info exists gdb_protocol] {
|
||
set protocol [target_info gdb_protocol];
|
||
} else {
|
||
set protocol "sparclet"
|
||
}
|
||
|
||
# get the stub-based loader for faster loading
|
||
send_gdb "file [target_info gdb_loader]\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 "Load new symbol table.*y or n. $" {
|
||
send_gdb "y\n"
|
||
exp_continue
|
||
}
|
||
-i $gdb_spawn_id -re "Reading symbols from.*done..*$prompt $" {}
|
||
-i $gdb_spawn_id -re "$prompt $" { perror "GDB couldn't find loader" }
|
||
-i $gdb_spawn_id timeout {
|
||
perror "(timeout) read symbol file" ;
|
||
return -1
|
||
}
|
||
}
|
||
|
||
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 $gdb_spawn_id -re "Remote target.*$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 SPARCLET 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 $gdb_spawn_id -re ".*Starting program:.*loader.*$" {
|
||
verbose "Starting loader succeeded"
|
||
}
|
||
-i $gdb_spawn_id timeout {
|
||
perror "(timeout) starting the loader" ;
|
||
return -1
|
||
}
|
||
-i $gdb_spawn_id default {
|
||
perror "error starting the loader";
|
||
}
|
||
}
|
||
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 "Running loader succeeded"
|
||
}
|
||
-i $gdb_spawn_id timeout {
|
||
perror "(timeout) interrupting the loader" ;
|
||
return -1
|
||
}
|
||
-i $gdb_spawn_id default {
|
||
perror "error interrupting the loader";
|
||
}
|
||
}
|
||
|
||
# Now ready to actually load the file:
|
||
|
||
send_gdb "file $arg\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 "Load new symbol table.*y or n. $" {
|
||
send_gdb "y\n"
|
||
exp_continue
|
||
}
|
||
-i $gdb_spawn_id -re "Reading symbols from.*done..*$prompt $" {}
|
||
-i $gdb_spawn_id -re "$prompt $" { perror "GDB couldn't read file" }
|
||
-i $gdb_spawn_id timeout {
|
||
perror "(timeout) read symbol file" ;
|
||
return -1
|
||
}
|
||
}
|
||
|
||
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 "Set remote target to [target_info 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
|
||
}
|
||
}
|
||
}
|
||
if [target_info exists gdb_load_offset] {
|
||
set offset "[target_info gdb_load_offset]";
|
||
} else {
|
||
set offset "";
|
||
}
|
||
send_gdb "load $arg $offset\n"
|
||
verbose "Loading $arg into $GDB" 2
|
||
set timeout 1200
|
||
verbose "Timeout is now $timeout seconds" 2
|
||
expect {
|
||
-i $gdb_spawn_id -re "Loading.*$prompt $" {
|
||
verbose "Loaded $arg into $GDB" 1
|
||
set timeout 60
|
||
verbose "Timeout is now $timeout seconds" 2
|
||
}
|
||
-i $gdb_spawn_id -re "$prompt $" {
|
||
if $verbose>1 then {
|
||
perror "GDB couldn't load."
|
||
}
|
||
}
|
||
-i $gdb_spawn_id timeout {
|
||
if $verbose>1 then {
|
||
perror "Timed out trying to load $arg."
|
||
}
|
||
}
|
||
}
|
||
|
||
send_user "Please reset the board now...\n"
|
||
sleep 1
|
||
send_user "\n"
|
||
sleep 1
|
||
send_user "\n"
|
||
sleep 1
|
||
send_user "\n"
|
||
|
||
# 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 SPARCLET 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
|
||
}
|