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;
144 if [info exists last_gdb_file] {
145 set arg $last_gdb_file;
147 send_gdb "info files\n";
149 -re "Symbols from \"(\[^\"\]+)\"" {
150 set arg $expect_out(1,string);
153 -re "Local exec file:\[\r\n\]+\[ \t\]*`(\[^'\]+)'," {
154 set arg $expect_out(1,string);
157 -re "$gdb_prompt $" { }
162 set last_gdb_file $arg;
164 for { set j 1; } { $j <= 2 } {incr j; } {
165 if [target_info exists gdb,use_standard_load] {
167 if ![target_info exists gdb,no_push_conn] {
168 remote_push_conn host;
170 set state [remote_ld target $arg];
171 if ![target_info exists gdb,no_push_conn] {
173 remote_pop_conn host;
175 if { $state == "pass" } {
176 if [gdb_target_monitor $arg] { return -1; }
177 gdb_test "list main" ".*" ""
178 verbose "Loaded $arg into $GDB\n";
183 if [gdb_target_monitor $arg] { return -1 }
185 if [is_remote host] {
186 # FIXME: Multiple downloads. bleah.
187 set farg [remote_download host $arg];
192 if { $arg != "" && [target_info exists gdb_sect_offset] } {
193 set textoff [target_info gdb_sect_offset];
194 send_gdb "sect .text $textoff\n";
196 -re "(0x\[0-9a-z]+) - 0x\[0-9a-z\]+ is \\.data" {
197 set dataoff $expect_out(1,string);
200 -re "(0x\[0-9a-z\]+) - 0x\[0-9a-z\]+ is \\.bss" {
201 set bssoff $expect_out(1,string);
204 -re "$gdb_prompt" { }
206 set dataoff [format 0x%x [expr $dataoff + $textoff]];
207 set bssoff [format 0x%x [expr $bssoff + $textoff]];
208 send_gdb "sect .data $dataoff\n";
210 -re "$gdb_prompt" { }
212 send_gdb "sect .bss $bssoff\n";
214 -re "$gdb_prompt" { }
218 verbose "Loading $farg"
219 if [target_info exists gdb_load_offset] {
220 set command "load $farg [target_info gdb_load_offset]\n";
222 set command "load $farg\n";
226 -re "\[Ff\]ailed.*$gdb_prompt $" {
227 verbose "load failed";
229 -re "Timeout reading from remote.*$gdb_prompt" {
231 -re "$gdb_prompt $" {
232 verbose "Loaded $farg into $GDB\n"
236 if { $verbose > 1 } {
237 perror "Timed out trying to load $farg."
243 # Make sure we don't have an open connection to the target.
247 if { ![reboot_target] } {
252 perror "Couldn't load file into GDB.";