gdb/testsuite/config/vx-gdb.exp

   1 #   Copyright (C) 1988, 1990, 1991, 1992, 1995 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 2 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program; if not, write to the Free Software
  15 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  16
  17 # Please email any bugs, comments, and/or additions to this file to:
  18 # DejaGnu@cygnus.com
  19
  20 # This file was written by Rob Savoye. (rob@cygnus.com)
  21
  22 #
  23 # load support libraries
  24 #
  25 load_lib remote.exp
  26 load_lib gdb.exp
  27 load_lib vxworks.exp
  28
  29 set shell_prompt "->"
  30 set prompt "\\(vxgdb\\)"
  31
  32 #
  33 # gdb_version -- extract and print the version number of gcc
  34 #
  35 proc gdb_version {} {
  36     default_gdb_version
  37 }
  38
  39 #
  40 # gdb_load -- load a file into the debugger.
  41 # We have to stop and start gdb each time we do this, because when
  42 # vxgdb loads two files in a row, the symbols in the first file loaded
  43 # take precedence. Returns -1 on error, else 0.
  44 #
  45 proc gdb_load { arg } {
  46     global shell_id
  47
  48 #    gdb_exit
  49 #    spawn_vxgdb
  50     set result 0
  51
  52     if { [vxworks_ld $shell_id $arg] != 0 } {
  53         perror "Couldn't load $arg"
  54         return -1
  55     }
  56
  57     return [gdb_file_cmd $arg]
  58 }
  59
  60 #
  61 # gdb_start -- start gdb running and
  62 #
  63 proc gdb_start { } {
  64     global prompt
  65     global verbose
  66     global targetname
  67     global connectmode
  68     global reboot
  69     global shell_id
  70
  71     # get a connection to the board
  72     set shell_id [ eval $connectmode "$targetname" ]
  73     if $shell_id<0 then {
  74         perror "Couldn't connect to $targetname."
  75         return -1
  76     }
  77     verbose "Spawn id for remote shell is $shell_id"
  78
  79     # reboot vxworks to get a clean start
  80     if $reboot then {
  81         verbose "Rebooting VxWorks, Please wait...\n"
  82
  83         send -i $shell_id "\030"
  84         set timeout 120
  85         verbose "Timeout is now $timeout seconds" 2
  86         expect {
  87             -i $shell_id -re "Connection closed.*$" {
  88                 verbose "\nVxWorks has closed the shell"
  89                 }
  90             -i $shell_id eof {
  91                 perror "(eof) never disconnected from VxWorks shell."
  92                 return -1
  93             }
  94             -i $shell_id timeout {
  95                 perror "(timeout) never disconnected from VxWorks shell."
  96                 return -1
  97             }
  98         }
  99         catch "close -i $shell_id" tmp
 100         wait -i $shell_id
 101     }
 102     set timeout 10
 103     verbose "Timeout is now $timeout seconds" 2
 104
 105     catch "spawn_vxgdb"
 106 }
 107
 108 proc spawn_vxgdb { } {
 109     global prompt
 110     global verbose
 111     global targetname
 112
 113     default_gdb_start
 114
 115     # set the default arguments to "main", so that "run" with no
 116     # arguments will work correctly.
 117     send "set args main\n"
 118     expect -re ".*$prompt $" {}
 119
 120     verbose "Setting up target, Please wait..."
 121     # set targets hostname
 122     send "target vxworks $targetname\n"
 123     set timeout 60
 124     verbose "Timeout is now $timeout seconds" 2
 125     expect {
 126         -re "Done\..*$prompt $" {
 127             verbose "Set target to $targetname" 1
 128         }
 129         -re "net_connect: RPC: Program not registered.*$" {
 130             perror "Couldn't set GDB to target $targetname."
 131             exit 1
 132         }
 133         timeout {
 134             perror "Couldn't set target for vxworks."
 135             set timeout 10
 136             verbose "Timeout is now $timeout seconds" 2
 137             return -1
 138         }
 139     }
 140     set timeout 10
 141     verbose "Timeout is now $timeout seconds" 2
 142 }
 143
 144 proc gdb_exit { } {
 145     global shell_id
 146     if [info exists shell_id] then {
 147         exit_remote_shell $shell_id
 148     }
 149     catch default_gdb_exit
 150 }
 151
 152 #expect_after {
 153 #    "<return>"            { send "\n"; perror "Window too small." }
 154 #    -re "\(y or n\) "     { send "n\n"; perror "Got interactive prompt." }
 155 #    buffer_full                   { perror "internal buffer is full." }
 156 #    eof                           { perror "eof -- pty is hosed." }
 157 #    timeout                       { perror "timeout." }
 158 #    "virtual memory exhausted" { perror "virtual memory exhausted." }
 159 #    "Undefined command"           { perror "send string probably wrong." }
 160 #}
 161
 162 gdb_start
 163