155 lines
3.7 KiB
Text
155 lines
3.7 KiB
Text
# Test Framework Driver for GDB driving a ROM monitor (via monitor.c).
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# Copyright 1995, 1997 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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load_lib gdb.exp
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#
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# gdb_target_monitor
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# Set gdb to target the monitor
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#
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proc gdb_target_monitor { } {
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global gdb_prompt
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global exit_status
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global timeout
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set timeout 60
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verbose "Timeout is now $timeout seconds" 2
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if [target_info exists gdb_protocol] {
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set targetname "[target_info gdb_protocol]"
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} else {
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perror "No protocol specified for [target_info name].";
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return -1;
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}
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if [target_info exists baud] {
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gdb_test "set remotebaud [target_info baud]" "" ""
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}
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if [target_info exists netport] {
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set serialport "[target_info netport]"
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} else {
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set serialport "[target_info serial]"
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}
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for {set j 1} {$j <= 2} {incr j} {
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for {set i 1} {$i <= 3} {incr i} {
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send_gdb "target $targetname $serialport\n"
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gdb_expect {
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-re "A program is being debugged already.*ill it.*y or n. $" {
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send_gdb "y\n";
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exp_continue;
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}
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-re ".*Couldn't establish connection to remote.*$gdb_prompt" {
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verbose "Connection failed"
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}
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-re "Remote MIPS debugging.*$gdb_prompt" {
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verbose "Set target to $targetname"
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return
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}
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-re "Remote debugging using $serialport.*$gdb_prompt" {
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verbose "Set target to $targetname"
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return
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}
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-re "Remote target $targetname connected to.*$gdb_prompt" {
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verbose "Set target to $targetname"
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return
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}
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-re "Ending remote.*$gdb_prompt" { }
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-re "Connection refused.*$gdb_prompt" {
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verbose "Connection refused by remote target. Pausing, and trying again."
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sleep 30
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continue
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}
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timeout {
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send_gdb "";
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break
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}
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}
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}
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if { $j == 1 && ![reboot_target] } {
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break;
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}
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}
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perror "Couldn't set target for $targetname, port is $serialport."
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return -1;
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}
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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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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 gdb_prompt
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global timeout
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for { set j 1; } { $j <= 2 } {incr j; } {
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if { $arg != "" } {
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if [gdb_file_cmd $arg] { return -1 }
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}
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gdb_target_monitor
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if [is_remote host] {
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# FIXME:
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set arg a.out;
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}
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verbose "Loading $arg"
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send_gdb "load $arg\n"
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set timeout 1000
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verbose "Timeout is now $timeout seconds" 2
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gdb_expect {
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-re ".*\[Ff\]ailed.*$gdb_prompt $" {
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verbose "load failed";
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}
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-re ".*$gdb_prompt $" {
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verbose "Loaded $arg into $GDB\n"
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return 1
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}
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timeout {
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if { $verbose > 1 } {
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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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gdb_test "target exec" "No exec file now." "" ".*Kill it.*y or n.*" "y"
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if { $j == 1 && ![reboot_target] } {
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break;
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}
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}
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perror "Couldn't load file into GDB.";
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return -1;
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}
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proc gdb_start { } {
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global timeout
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global reboot
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# reboot the board to get a clean start
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if $reboot then {
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reboot_target;
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}
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catch default_gdb_start;
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set timeout 10
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verbose "Timeout is now $timeout seconds" 2
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}
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