gdb/testsuite/config/sim-gdb.exp

   1 # Test Framework Driver for GDB driving a builtin simulator
   2 #   Copyright 1994 Free Software Foundation, Inc.
   3 #
   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.
   8 #
   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.
  13 #
  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.  */
  17
  18 load_lib gdb.exp
  19
  20 #
  21 # gdb_version -- extract and print the version number of gdb
  22 #
  23 proc gdb_version {} {
  24     default_gdb_version
  25 }
  26
  27 #
  28 # gdb_target_sim
  29 # Set gdb to target the simulator
  30 #
  31 proc gdb_target_sim { } {
  32     global targetname
  33     global prompt
  34     global verbose
  35     global exit_status
  36
  37     # force the height to "unlimited", so no pagers get used
  38     send "set height 0\n"
  39     expect -re ".*$prompt $" {}
  40     # force the width to "unlimited", so no wraparound occurs
  41     send "set width 0\n"
  42     expect -re ".*$prompt $" {}
  43
  44     send "target sim\n"
  45     set timeout 60
  46     expect {
  47         -re "Connected to the simulator.*$prompt $"     {
  48             verbose "Set target to sim"
  49         }
  50         timeout {
  51             perror "Couldn't set target for simulator."
  52             cleanup
  53             exit $exit_status
  54         }
  55     }
  56     set timeout 10
  57 }
  58
  59 #
  60 # gdb_load -- load a file into the debugger.
  61 #             return a -1 if anything goes wrong.
  62 #
  63 proc gdb_load { arg } {
  64     global verbose
  65     global loadpath
  66     global loadfile
  67     global GDB
  68     global prompt
  69
  70     if [gdb_file_cmd $arg] then { return -1 }
  71
  72     gdb_target_sim
  73
  74     send "load\n"
  75     set timeout 2400
  76     expect {
  77         -re ".*$prompt $" {
  78             if $verbose>1 then {
  79                 send_user "Loaded $arg into $GDB\n"
  80             }
  81             set timeout 30
  82             return 1
  83         }
  84         -re "$prompt $"     {
  85             if $verbose>1 then {
  86          perror "GDB couldn't load."
  87             }
  88         }
  89         timeout {
  90             if $verbose>1 then {
  91          perror "Timed out trying to load $arg."
  92             }
  93         }
  94     }
  95 }
  96
  97 #
  98 # gdb_start -- start GDB running.
  99 #
 100 proc gdb_start { } {
 101     default_gdb_start
 102     verbose "Setting up target, Please wait..."
 103     gdb_target_sim
 104 }
 105
 106 #
 107 # gdb_exit -- exit gdb
 108 #
 109 proc gdb_exit { } {
 110     catch default_gdb_exit
 111 }
 112
 113 gdb_start
 114
 115 # make sure gdb has actually started, otherwise if the first test
 116 # timesout, DejaGnu crashes
 117 send "\n"
 118 expect {
 119     -re "$prompt"
 120     }