1 # Test Framework Driver for GDB driving a ROM monitor (via monitor.c).
2 # Copyright 1995, 1996, 1997, 1998, 1999, 2000
3 # Free Software Foundation, Inc.
5 # This program is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 2 of the License, or
8 # (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program; if not, write to the Free Software
17 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 # puts "***** DID USE MONITOR ******"
24 # Send gdb the "target" command
26 proc gdb_target_cmd { targetname serialport } {
29 for {set i 1} {$i <= 3} {incr i} {
30 send_gdb "target $targetname $serialport\n"
32 -re "A program is being debugged already.*ill it.*y or n. $" {
36 -re "Couldn't establish connection to remote.*$gdb_prompt" {
37 verbose "Connection failed";
39 -re "Remote MIPS debugging.*$gdb_prompt" {
40 verbose "Set target to $targetname";
43 -re "Remote debugging using .*$serialport.*$gdb_prompt" {
44 verbose "Set target to $targetname";
47 -re "Remote target $targetname connected to.*$gdb_prompt" {
48 verbose "Set target to $targetname";
51 -re "Connected to.*$gdb_prompt" {
52 verbose "Set target to $targetname";
55 -re "Ending remote.*$gdb_prompt" { }
56 -re "Connection refused.*$gdb_prompt" {
57 verbose "Connection refused by remote target. Pausing, and trying again."
61 -re "Timeout reading from remote system.*$gdb_prompt" {
62 verbose "Got timeout error from gdb.";
77 # Set gdb to target the monitor
79 proc gdb_target_monitor { exec_file } {
84 if [target_info exists gdb_protocol] {
85 set targetname "[target_info gdb_protocol]"
87 perror "No protocol specified for [target_info name].";
90 if [target_info exists baud] {
91 gdb_test "set remotebaud [target_info baud]" "" ""
93 if [target_info exists binarydownload] {
94 gdb_test "set remotebinarydownload [target_info binarydownload]" "" ""
96 if { [ target_info exists disable_x_packet ] } {
97 gdb_test "set remote X-packet disable" ""
99 if { [ target_info exists disable_z_packet ] } {
100 gdb_test "set remote Z-packet disable" ""
102 if [target_info exists gdb_serial] {
103 set serialport "[target_info gdb_serial]";
104 } elseif [target_info exists netport] {
105 set serialport "[target_info netport]"
107 set serialport "[target_info serial]"
110 for {set j 1} {$j <= 2} {incr j} {
111 if [gdb_file_cmd $exec_file] { return -1; }
113 if ![gdb_target_cmd $targetname $serialport] { return 0; }
117 if { $j == 1 && ![reboot_target] } {
122 perror "Couldn't set target for $targetname, port is $serialport.";
126 proc gdb_target_exec { } {
127 gdb_test "target exec" "No executable file now." "" ".*Kill it.*y or n.*" "y"
131 # gdb_load -- load a file into the debugger.
132 # return a -1 if anything goes wrong.
134 proc gdb_load { arg } {
141 global last_gdb_file;
143 if [target_info exists gdb_download_size] {
144 send_gdb "set download-write-size [target_info gdb_download_size]\n";
146 -re "$gdb_prompt $" { }
148 perror "Setting download-write-size for target failed";
155 if [info exists last_gdb_file] {
156 set arg $last_gdb_file;
158 send_gdb "info files\n";
160 -re "Symbols from \"(\[^\"\]+)\"" {
161 set arg $expect_out(1,string);
164 -re "Local exec file:\[\r\n\]+\[ \t\]*`(\[^'\]+)'," {
165 set arg $expect_out(1,string);
168 -re "$gdb_prompt $" { }
173 set last_gdb_file $arg;
175 for { set j 1; } { $j <= 2 } {incr j; } {
176 if [target_info exists gdb,use_standard_load] {
178 if ![target_info exists gdb,no_push_conn] {
179 remote_push_conn host;
181 set state [remote_ld target $arg];
182 if ![target_info exists gdb,no_push_conn] {
184 remote_pop_conn host;
186 if { $state == "pass" } {
187 if [gdb_target_monitor $arg] { return -1; }
188 gdb_test "list main" ".*" ""
189 verbose "Loaded $arg into $GDB\n";
194 if [gdb_target_monitor $arg] { return -1 }
196 if [is_remote host] {
197 # FIXME: Multiple downloads. bleah.
198 set farg [remote_download host $arg];
203 if { $arg != "" && [target_info exists gdb_sect_offset] } {
204 set textoff [target_info gdb_sect_offset];
205 send_gdb "sect .text $textoff\n";
207 -re "(0x\[0-9a-z]+) - 0x\[0-9a-z\]+ is \\.data" {
208 set dataoff $expect_out(1,string);
211 -re "(0x\[0-9a-z\]+) - 0x\[0-9a-z\]+ is \\.bss" {
212 set bssoff $expect_out(1,string);
215 -re "$gdb_prompt" { }
217 set dataoff [format 0x%x [expr $dataoff + $textoff]];
218 set bssoff [format 0x%x [expr $bssoff + $textoff]];
219 send_gdb "sect .data $dataoff\n";
221 -re "$gdb_prompt" { }
223 send_gdb "sect .bss $bssoff\n";
225 -re "$gdb_prompt" { }
229 verbose "Loading $farg"
230 if [target_info exists gdb_load_offset] {
231 set command "load $farg [target_info gdb_load_offset]\n";
233 set command "load $farg\n";
235 if [target_info exists gdb_load_timeout] {
236 set loadtimeout [target_info gdb_load_timeout]
242 gdb_expect $loadtimeout {
243 -re "\[Ff\]ailed.*$gdb_prompt $" {
244 verbose "load failed";
246 -re "Timeout reading from remote.*$gdb_prompt" {
248 -re "$gdb_prompt $" {
249 verbose "Loaded $farg into $GDB\n"
253 if { $verbose > 1 } {
254 perror "Timed out trying to load $farg."
260 # Make sure we don't have an open connection to the target.
264 if { ![reboot_target] } {
269 perror "Couldn't load file into GDB.";