gnu/dist/gdb6/gdb/testsuite/config/monitor.exp

   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.
   4 #
   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.
   9 #
  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.
  14 #
  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.
  18
  19 load_lib gdb.exp
  20 # puts "***** DID USE MONITOR ******"
  21
  22 #
  23 # gdb_target_cmd
  24 # Send gdb the "target" command
  25 #
  26 proc gdb_target_cmd { targetname serialport } {
  27     global gdb_prompt
  28
  29     for {set i 1} {$i <= 3} {incr i} {
  30         send_gdb "target $targetname $serialport\n"
  31         gdb_expect 60 {
  32             -re "A program is being debugged already.*ill it.*y or n. $" {
  33                 send_gdb "y\n";
  34                 exp_continue;
  35             }
  36             -re "Couldn't establish connection to remote.*$gdb_prompt" {
  37                 verbose "Connection failed";
  38             }
  39             -re "Remote MIPS debugging.*$gdb_prompt" {
  40                 verbose "Set target to $targetname";
  41                 return 0;
  42             }
  43             -re "Remote debugging using .*$serialport.*$gdb_prompt" {
  44                 verbose "Set target to $targetname";
  45                 return 0;
  46             }
  47             -re "Remote target $targetname connected to.*$gdb_prompt" {
  48                 verbose "Set target to $targetname";
  49                 return 0;
  50             }
  51             -re "Connected to.*$gdb_prompt" {
  52                 verbose "Set target to $targetname";
  53                 return 0;
  54             }
  55             -re "Ending remote.*$gdb_prompt" { }
  56             -re "Connection refused.*$gdb_prompt" {
  57                 verbose "Connection refused by remote target.  Pausing, and trying again."
  58                 sleep 30
  59                 continue
  60             }
  61             -re "Timeout reading from remote system.*$gdb_prompt" {
  62                 verbose "Got timeout error from gdb.";
  63             }
  64             timeout {
  65                 send_gdb "\x03";
  66                 break
  67             }
  68         }
  69     }
  70     return 1
  71 }
  72
  73
  74
  75 #
  76 # gdb_target_monitor
  77 # Set gdb to target the monitor
  78 #
  79 proc gdb_target_monitor { exec_file } {
  80     global gdb_prompt
  81     global exit_status
  82     global timeout
  83
  84     if [target_info exists gdb_protocol] {
  85         set targetname "[target_info gdb_protocol]"
  86     } else {
  87         perror "No protocol specified for [target_info name].";
  88         return -1;
  89     }
  90     if [target_info exists baud] {
  91         gdb_test "set remotebaud [target_info baud]" "" ""
  92     }
  93     if [target_info exists binarydownload] {
  94         gdb_test "set remotebinarydownload [target_info binarydownload]" "" ""
  95     }
  96     if { [ target_info exists disable_x_packet ] } {
  97         gdb_test "set remote X-packet disable" ""
  98     }
  99     if { [ target_info exists disable_z_packet ] } {
 100         gdb_test "set remote Z-packet disable" ""
 101     }
 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]"
 106     } else {
 107         set serialport "[target_info serial]"
 108     }
 109
 110     for {set j 1} {$j <= 2} {incr j} {
 111         if [gdb_file_cmd $exec_file] { return -1; }
 112
 113         if ![gdb_target_cmd $targetname $serialport] { return 0; }
 114
 115         gdb_target_exec;
 116
 117         if { $j == 1 && ![reboot_target] } {
 118             break;
 119         }
 120     }
 121
 122     perror "Couldn't set target for $targetname, port is $serialport.";
 123     return -1;
 124 }
 125
 126 proc gdb_target_exec { } {
 127     gdb_test "target exec" "No executable file now." "" ".*Kill it.*y or n.*" "y"
 128
 129 }
 130 #
 131 # gdb_load -- load a file into the debugger.
 132 #             return a -1 if anything goes wrong.
 133 #
 134 proc gdb_load { arg } {
 135     global verbose
 136     global loadpath
 137     global loadfile
 138     global GDB
 139     global gdb_prompt
 140     global timeout
 141     global last_gdb_file;
 142
 143     if [target_info exists gdb_download_size] {
 144         send_gdb "set download-write-size [target_info gdb_download_size]\n";
 145         gdb_expect 30 {
 146             -re "$gdb_prompt $" { }
 147             default {
 148                 perror "Setting download-write-size for target failed";
 149                 return -1;
 150             }
 151         }
 152     }
 153
 154     if { $arg == "" } {
 155         if [info exists last_gdb_file] {
 156             set arg $last_gdb_file;
 157         } else {
 158             send_gdb "info files\n";
 159             gdb_expect 30 {
 160                 -re "Symbols from \"(\[^\"\]+)\"" {
 161                     set arg $expect_out(1,string);
 162                     exp_continue;
 163                 }
 164                 -re "Local exec file:\[\r\n\]+\[ \t\]*`(\[^'\]+)'," {
 165                     set arg $expect_out(1,string);
 166                     exp_continue;
 167                 }
 168                 -re "$gdb_prompt $" { }
 169             }
 170         }
 171     }
 172
 173     set last_gdb_file $arg;
 174
 175     for { set j 1; } { $j <= 2 } {incr j; } {
 176         if [target_info exists gdb,use_standard_load] {
 177             gdb_target_exec;
 178             if ![target_info exists gdb,no_push_conn] {
 179                 remote_push_conn host;
 180             }
 181             set state [remote_ld target $arg];
 182             if ![target_info exists gdb,no_push_conn] {
 183                 remote_close target;
 184                 remote_pop_conn host;
 185             }
 186             if { $state == "pass" } {
 187                 if [gdb_target_monitor $arg] { return -1; }
 188                 gdb_test "list main" ".*" ""
 189                 verbose "Loaded $arg into $GDB\n";
 190                 return 0;
 191             }
 192         } else {
 193
 194             if [gdb_target_monitor $arg] { return -1 }
 195
 196             if [is_remote host] {
 197                 # FIXME: Multiple downloads. bleah.
 198                 set farg [remote_download host $arg];
 199             } else {
 200                 set farg $arg;
 201             }
 202
 203             if { $arg != "" && [target_info exists gdb_sect_offset] } {
 204                 set textoff [target_info gdb_sect_offset];
 205                 send_gdb "sect .text $textoff\n";
 206                 gdb_expect 30 {
 207                     -re "(0x\[0-9a-z]+) - 0x\[0-9a-z\]+ is \\.data" {
 208                         set dataoff $expect_out(1,string);
 209                         exp_continue;
 210                     }
 211                     -re "(0x\[0-9a-z\]+) - 0x\[0-9a-z\]+ is \\.bss" {
 212                         set bssoff $expect_out(1,string);
 213                         exp_continue;
 214                     }
 215                     -re "$gdb_prompt" { }
 216                 }
 217                 set dataoff [format 0x%x [expr $dataoff + $textoff]];
 218                 set bssoff [format 0x%x [expr $bssoff + $textoff]];
 219                 send_gdb "sect .data $dataoff\n";
 220                 gdb_expect 30 {
 221                     -re "$gdb_prompt" { }
 222                 }
 223                 send_gdb "sect .bss $bssoff\n";
 224                 gdb_expect 30 {
 225                     -re "$gdb_prompt" { }
 226                 }
 227             }
 228
 229             verbose "Loading $farg"
 230             if [target_info exists gdb_load_offset] {
 231                 set command "load $farg [target_info gdb_load_offset]\n";
 232             } else {
 233                 set command "load $farg\n";
 234             }
 235             if [target_info exists gdb_load_timeout] {
 236                 set loadtimeout [target_info gdb_load_timeout]
 237             } else {
 238                 set loadtimeout 1600
 239             }
 240
 241             send_gdb $command;
 242             gdb_expect $loadtimeout {
 243                 -re "\[Ff\]ailed.*$gdb_prompt $" {
 244                     verbose "load failed";
 245                 }
 246                 -re "Timeout reading from remote.*$gdb_prompt" {
 247                 }
 248                 -re "$gdb_prompt $" {
 249                     verbose "Loaded $farg into $GDB\n"
 250                     return 0;
 251                 }
 252                 timeout {
 253                     if { $verbose > 1 } {
 254                         perror "Timed out trying to load $farg."
 255                     }
 256                 }
 257             }
 258         }
 259
 260         # Make sure we don't have an open connection to the target.
 261         gdb_target_exec;
 262
 263         if { $j == 1 } {
 264             if { ![reboot_target] } {
 265                 break;
 266             }
 267         }
 268     }
 269     perror "Couldn't load file into GDB.";
 270     return -1;
 271 }