gdb/testsuite/config/vx.exp

   1 #   Copyright 1988, 1990, 1991, 1992, 1995, 1997
   2 #   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 # Please email any bugs, comments, and/or additions to this file to:
  19 # DejaGnu@cygnus.com
  20
  21 # This file was written by Rob Savoye. (rob@cygnus.com)
  22
  23 #
  24 # load support libraries
  25 #
  26 load_lib remote.exp
  27 load_lib gdb.exp
  28
  29 set shell_prompt "->"
  30 set gdb_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     set result 0
  47
  48     if { [remote_ld target $arg] != 0 } {
  49         perror "Couldn't load $arg"
  50         return -1
  51     }
  52
  53     return [gdb_file_cmd $arg]
  54 }
  55
  56 #
  57 # gdb_start -- start gdb running
  58 #
  59 proc gdb_start { } {
  60     global gdb_prompt
  61     global verbose
  62     global connectmode
  63     global reboot
  64
  65     # get a connection to the board
  66     for { set x 0; } { $x < 3 } { incr x } {
  67         set shell_id [remote_open target]
  68         if { $shell_id > 0 } {
  69             verbose "Spawn id for remote shell is $shell_id"
  70
  71             set timeout 10
  72             verbose "Timeout is now $timeout seconds" 2
  73
  74             set state [spawn_vxgdb];
  75             if { $state == "pass" } {
  76                 return 0;
  77             }
  78             if { $state == "fail" } {
  79                 return -1;
  80             }
  81         }
  82         remote_reboot target;
  83     }
  84 }
  85
  86 proc spawn_vxgdb { } {
  87     global gdb_prompt
  88
  89     default_gdb_start
  90
  91     # set the default arguments to "main", so that "run" with no
  92     # arguments will work correctly.
  93     send_gdb "set args main\n"
  94     gdb_expect -re ".*$gdb_prompt $" {}
  95
  96     verbose "Setting up target, Please wait..."
  97     # set targets hostname
  98     send_gdb "target vxworks [target_info hostname]\n"
  99     set timeout 60
 100     verbose "Timeout is now $timeout seconds" 2
 101     gdb_expect {
 102         -re "Done\..*$gdb_prompt $"     {
 103             verbose "Set target to [target_info hostname]" 1
 104             set timeout 10;
 105             return "pass";
 106         }
 107         -re "net_connect: RPC: (Program not registered|.*Timed out).*$" {
 108             warning "Couldn't set GDB to target [target_info netport]."
 109         }
 110         timeout {
 111             warning "Couldn't set target for vxworks."
 112         }
 113     }
 114     return "retry";
 115 }
 116
 117 proc gdb_exit { } {
 118     remote_close target;
 119     catch default_gdb_exit
 120 }
 121
 122 #expect_after {
 123 #    "<return>"            { send "\n"; perror "Window too small." }
 124 #    -re "\(y or n\) "     { send "n\n"; perror "Got interactive prompt." }
 125 #    buffer_full                   { perror "internal buffer is full." }
 126 #    eof                           { perror "eof -- pty is hosed." }
 127 #    timeout                       { perror "timeout." }
 128 #    "virtual memory exhausted" { perror "virtual memory exhausted." }
 129 #    "Undefined command"           { perror "send string probably wrong." }
 130 #}
 131