gdb/testsuite/config/vx.exp

   1 #   Copyright (C) 1988, 1990, 1991, 1992, 1995, 1997 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
  28 set shell_prompt "->"
  29 set gdb_prompt "\\(vxgdb\\)"
  30
  31 #
  32 # gdb_version -- extract and print the version number of gcc
  33 #
  34 proc gdb_version {} {
  35     default_gdb_version
  36 }
  37
  38 #
  39 # gdb_load -- load a file into the debugger.
  40 # We have to stop and start gdb each time we do this, because when
  41 # vxgdb loads two files in a row, the symbols in the first file loaded
  42 # take precedence. Returns -1 on error, else 0.
  43 #
  44 proc gdb_load { arg } {
  45     set result 0
  46
  47     if { [vxworks_ld target $arg] != 0 } {
  48         perror "Couldn't load $arg"
  49         return -1
  50     }
  51
  52     return [gdb_file_cmd $arg]
  53 }
  54
  55 #
  56 # gdb_start -- start gdb running
  57 #
  58 proc gdb_start { } {
  59     global gdb_prompt
  60     global verbose
  61     global connectmode
  62     global reboot
  63
  64     # get a connection to the board
  65     for { set x 0; } { $x < 3 } { incr x } {
  66         set shell_id [remote_open target]
  67         if { $shell_id > 0 } {
  68             break;
  69         } else {
  70             remote_reboot target;
  71         }
  72     }
  73     verbose "Spawn id for remote shell is $shell_id"
  74
  75     # reboot vxworks to get a clean start
  76     if $reboot then {
  77         verbose "Rebooting VxWorks, Please wait...\n"
  78
  79         send -i $shell_id "\030"
  80         set timeout 120
  81         verbose "Timeout is now $timeout seconds" 2
  82         expect {
  83             -i $shell_id -re "Connection closed.*$" {
  84                 verbose "\nVxWorks has closed the shell"
  85                 }
  86             -i $shell_id eof {
  87                 perror "(eof) never disconnected from VxWorks shell."
  88                 return -1
  89             }
  90             -i $shell_id timeout {
  91                 perror "(timeout) never disconnected from VxWorks shell."
  92                 return -1
  93             }
  94         }
  95         catch "close -i $shell_id" tmp
  96         wait -i $shell_id
  97     }
  98     set timeout 10
  99     verbose "Timeout is now $timeout seconds" 2
 100
 101     catch "spawn_vxgdb"
 102 }
 103
 104 proc spawn_vxgdb { } {
 105     global gdb_prompt
 106     global verbose
 107
 108     default_gdb_start
 109
 110     # set the default arguments to "main", so that "run" with no
 111     # arguments will work correctly.
 112     send_gdb "set args main\n"
 113     gdb_expect -re ".*$gdb_prompt $" {}
 114
 115     verbose "Setting up target, Please wait..."
 116     # set targets hostname
 117     send_gdb "target vxworks [target_info hostname]\n"
 118     set timeout 60
 119     verbose "Timeout is now $timeout seconds" 2
 120     gdb_expect {
 121         -re "Done\..*$gdb_prompt $"     {
 122             verbose "Set target to [target_info hostname]" 1
 123         }
 124         -re "net_connect: RPC: Program not registered.*$" {
 125             perror "Couldn't set GDB to target [target_info netport]."
 126             exit 1
 127         }
 128         timeout {
 129             perror "Couldn't set target for vxworks."
 130             set timeout 10
 131             verbose "Timeout is now $timeout seconds" 2
 132             return -1
 133         }
 134     }
 135     set timeout 10
 136     verbose "Timeout is now $timeout seconds" 2
 137 }
 138
 139 proc gdb_exit { } {
 140     remote_close target;
 141     catch default_gdb_exit
 142 }
 143
 144 #expect_after {
 145 #    "<return>"            { send "\n"; perror "Window too small." }
 146 #    -re "\(y or n\) "     { send "n\n"; perror "Got interactive prompt." }
 147 #    buffer_full                   { perror "internal buffer is full." }
 148 #    eof                           { perror "eof -- pty is hosed." }
 149 #    timeout                       { perror "timeout." }
 150 #    "virtual memory exhausted" { perror "virtual memory exhausted." }
 151 #    "Undefined command"           { perror "send string probably wrong." }
 152 #}
 153