1 # Copyright (C) 1988, 1990, 1991, 1992, 1995, 1997 Free Software Foundation, Inc.
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.
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.
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.
17 # Please email any bugs, comments, and/or additions to this file to:
20 # This file was written by Rob Savoye. (rob@cygnus.com)
23 # load support libraries
29 set gdb_prompt "\\(vxgdb\\)"
32 # gdb_version -- extract and print the version number of gcc
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.
44 proc gdb_load { arg } {
47 if { [remote_ld target $arg] != 0 } {
48 perror "Couldn't load $arg"
52 return [gdb_file_cmd $arg]
56 # gdb_start -- start gdb running
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 verbose "Spawn id for remote shell is $shell_id"
71 verbose "Timeout is now $timeout seconds" 2
73 set state [spawn_vxgdb];
74 if { $state == "pass" } {
77 if { $state == "fail" } {
85 proc spawn_vxgdb { } {
90 # set the default arguments to "main", so that "run" with no
91 # arguments will work correctly.
92 send_gdb "set args main\n"
93 gdb_expect -re ".*$gdb_prompt $" {}
95 verbose "Setting up target, Please wait..."
96 # set targets hostname
97 send_gdb "target vxworks [target_info hostname]\n"
99 verbose "Timeout is now $timeout seconds" 2
101 -re "Done\..*$gdb_prompt $" {
102 verbose "Set target to [target_info hostname]" 1
106 -re "net_connect: RPC: (Program not registered|.*Timed out).*$" {
107 warning "Couldn't set GDB to target [target_info netport]."
110 warning "Couldn't set target for vxworks."
118 catch default_gdb_exit
122 # "<return>" { send "\n"; perror "Window too small." }
123 # -re "\(y or n\) " { send "n\n"; perror "Got interactive prompt." }
124 # buffer_full { perror "internal buffer is full." }
125 # eof { perror "eof -- pty is hosed." }
126 # timeout { perror "timeout." }
127 # "virtual memory exhausted" { perror "virtual memory exhausted." }
128 # "Undefined command" { perror "send string probably wrong." }