1 # Test Framework Driver for GDB driving a ROM monitor (via monitor.c).
2 # Copyright 1995, 1997 Free Software Foundation, Inc.
4 # This program is free software; you can redistribute it and/or modify
5 # it under the terms of the GNU General Public License as published by
6 # the Free Software Foundation; either version 2 of the License, or
7 # (at your option) any later version.
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 # GNU General Public License for more details.
14 # You should have received a copy of the GNU General Public License
15 # along with this program; if not, write to the Free Software
16 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19 puts "***** DID USE MONITOR ******"
22 # Set gdb to target the monitor
24 proc gdb_target_monitor { exec_file } {
29 if [target_info exists gdb_protocol] {
30 set targetname "[target_info gdb_protocol]"
32 perror "No protocol specified for [target_info name].";
35 if [target_info exists baud] {
36 gdb_test "set remotebaud [target_info baud]" "" ""
38 if [target_info exists binarydownload] {
39 gdb_test "set remotebinarydownload [target_info binarydownload]" "" ""
41 if [target_info exists gdb_serial] {
42 set serialport "[target_info gdb_serial]";
43 } elseif [target_info exists netport] {
44 set serialport "[target_info netport]"
46 set serialport "[target_info serial]"
49 for {set j 1} {$j <= 2} {incr j} {
50 if [gdb_file_cmd $exec_file] { return -1; }
52 for {set i 1} {$i <= 3} {incr i} {
53 send_gdb "target $targetname $serialport\n"
55 -re "A program is being debugged already.*ill it.*y or n. $" {
59 -re "Couldn't establish connection to remote.*$gdb_prompt" {
60 verbose "Connection failed";
62 -re "Remote MIPS debugging.*$gdb_prompt" {
63 verbose "Set target to $targetname";
66 -re "Remote debugging using .*$serialport.*$gdb_prompt" {
67 verbose "Set target to $targetname";
70 -re "Remote target $targetname connected to.*$gdb_prompt" {
71 verbose "Set target to $targetname";
74 -re "Connected to.*$gdb_prompt" {
75 verbose "Set target to $targetname";
78 -re "Ending remote.*$gdb_prompt" { }
79 -re "Connection refused.*$gdb_prompt" {
80 verbose "Connection refused by remote target. Pausing, and trying again."
84 -re "Timeout reading from remote system.*$gdb_prompt" {
85 verbose "Got timeout error from gdb.";
96 if { $j == 1 && ![reboot_target] } {
101 perror "Couldn't set target for $targetname, port is $serialport.";
105 proc gdb_target_exec { } {
106 gdb_test "target exec" "No executable file now." "" ".*Kill it.*y or n.*" "y"
110 # gdb_load -- load a file into the debugger.
111 # return a -1 if anything goes wrong.
113 proc gdb_load { arg } {
120 global last_gdb_file;
123 if [info exists last_gdb_file] {
124 set arg $last_gdb_file;
126 send_gdb "info files\n";
128 -re "Symbols from \"(\[^\"\]+)\"" {
129 set arg $expect_out(1,string);
132 -re "Local exec file:\[\r\n\]+\[ \t\]*`(\[^'\]+)'," {
133 set arg $expect_out(1,string);
136 -re "$gdb_prompt $" { }
141 set last_gdb_file $arg;
143 for { set j 1; } { $j <= 2 } {incr j; } {
144 if [target_info exists gdb,use_standard_load] {
146 if ![target_info exists gdb,no_push_conn] {
147 remote_push_conn host;
149 set state [remote_ld target $arg];
150 if ![target_info exists gdb,no_push_conn] {
152 remote_pop_conn host;
154 if { $state == "pass" } {
155 if [gdb_target_monitor $arg] { return -1; }
156 gdb_test "list main" ".*" ""
157 verbose "Loaded $arg into $GDB\n";
162 if [gdb_target_monitor $arg] { return -1 }
164 if [is_remote host] {
165 # FIXME: Multiple downloads. bleah.
166 set farg [remote_download host $arg];
171 if { $arg != "" && [target_info exists gdb_sect_offset] } {
172 set textoff [target_info gdb_sect_offset];
173 send_gdb "sect .text $textoff\n";
175 -re "(0x\[0-9a-z]+) - 0x\[0-9a-z\]+ is \\.data" {
176 set dataoff $expect_out(1,string);
179 -re "(0x\[0-9a-z\]+) - 0x\[0-9a-z\]+ is \\.bss" {
180 set bssoff $expect_out(1,string);
183 -re "$gdb_prompt" { }
185 set dataoff [format 0x%x [expr $dataoff + $textoff]];
186 set bssoff [format 0x%x [expr $bssoff + $textoff]];
187 send_gdb "sect .data $dataoff\n";
189 -re "$gdb_prompt" { }
191 send_gdb "sect .bss $bssoff\n";
193 -re "$gdb_prompt" { }
197 verbose "Loading $farg"
198 if [target_info exists gdb_load_offset] {
199 set command "load $farg [target_info gdb_load_offset]\n";
201 set command "load $farg\n";
205 -re "\[Ff\]ailed.*$gdb_prompt $" {
206 verbose "load failed";
208 -re "Timeout reading from remote.*$gdb_prompt" {
210 -re "$gdb_prompt $" {
211 verbose "Loaded $farg into $GDB\n"
215 if { $verbose > 1 } {
216 perror "Timed out trying to load $farg."
222 # Make sure we don't have an open connection to the target.
226 if { ![reboot_target] } {
231 perror "Couldn't load file into GDB.";