gdb/testsuite/config/vx.exp

   1 #   Copyright 1988-2014 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 3 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, see <http://www.gnu.org/licenses/>.
  15
  16 # This file was written by Rob Savoye. (rob@cygnus.com)
  17
  18 #
  19 # load support libraries
  20 #
  21 load_lib remote.exp
  22 load_lib gdb.exp
  23
  24 set shell_prompt "->"
  25 set gdb_prompt "\\(vxgdb\\)"
  26
  27 #
  28 # gdb_version -- extract and print the version number of gcc
  29 #
  30 proc gdb_version {} {
  31     default_gdb_version
  32 }
  33
  34 #
  35 # gdb_load -- load a file into the debugger.
  36 # We have to stop and start gdb each time we do this, because when
  37 # vxgdb loads two files in a row, the symbols in the first file loaded
  38 # take precedence. Returns -1 on error, else 0.
  39 #
  40 proc gdb_load { arg } {
  41     set result 0
  42
  43     if { [remote_ld target $arg] != 0 } {
  44         perror "Couldn't load $arg"
  45         return -1
  46     }
  47
  48     return [gdb_file_cmd $arg]
  49 }
  50
  51 #
  52 # gdb_start -- start gdb running
  53 #
  54 proc gdb_start { } {
  55     global gdb_prompt
  56     global verbose
  57     global connectmode
  58     global reboot
  59
  60     # get a connection to the board
  61     for { set x 0 } { $x < 3 } { incr x } {
  62         set shell_id [remote_open target]
  63         if { $shell_id > 0 } {
  64             verbose "Spawn id for remote shell is $shell_id"
  65
  66             set timeout 10
  67             verbose "Timeout is now $timeout seconds" 2
  68
  69             set state [spawn_vxgdb]
  70             if { $state == "pass" } {
  71                 return 0
  72             }
  73             if { $state == "fail" } {
  74                 return -1
  75             }
  76         }
  77         remote_reboot target
  78     }
  79 }
  80
  81 proc spawn_vxgdb { } {
  82     global gdb_prompt
  83
  84     default_gdb_start
  85
  86     # set the default arguments to "main", so that "run" with no
  87     # arguments will work correctly.
  88     send_gdb "set args main\n"
  89     gdb_expect -re ".*$gdb_prompt $" {}
  90
  91     verbose "Setting up target, Please wait..."
  92     # set targets hostname
  93     send_gdb "target vxworks [target_info hostname]\n"
  94     set timeout 60
  95     verbose "Timeout is now $timeout seconds" 2
  96     gdb_expect {
  97         -re "Done\..*$gdb_prompt $"     {
  98             verbose "Set target to [target_info hostname]" 1
  99             set timeout 10
 100             return "pass"
 101         }
 102         -re "net_connect: RPC: (Program not registered|.*Timed out).*$" {
 103             warning "Couldn't set GDB to target [target_info netport]."
 104         }
 105         timeout {
 106             warning "Couldn't set target for vxworks."
 107         }
 108     }
 109     return "retry"
 110 }
 111
 112 proc gdb_exit { } {
 113     remote_close target
 114     catch default_gdb_exit
 115 }
 116
 117 #expect_after {
 118 #    "<return>"            { send "\n"; perror "Window too small." }
 119 #    -re "\(y or n\) "     { send "n\n"; perror "Got interactive prompt." }
 120 #    buffer_full                   { perror "internal buffer is full." }
 121 #    eof                           { perror "eof -- pty is hosed." }
 122 #    timeout                       { perror "timeout." }
 123 #    "virtual memory exhausted" { perror "virtual memory exhausted." }
 124 #    "Undefined command"           { perror "send string probably wrong." }
 125 #}
 126