158 lines
3.9 KiB
Text
158 lines
3.9 KiB
Text
# Copyright (C) 1988, 1990, 1991, 1992, 1995 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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# Please email any bugs, comments, and/or additions to this file to:
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# DejaGnu@cygnus.com
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# This file was written by Rob Savoye. (rob@cygnus.com)
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#
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# load support libraries
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#
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load_lib remote.exp
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load_lib gdb.exp
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load_lib vxworks.exp
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set shell_prompt "->"
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set prompt "\\(vxgdb\\)"
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#
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# gdb_version -- extract and print the version number of gcc
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#
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proc gdb_version {} {
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default_gdb_version
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}
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#
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# gdb_load -- load a file into the debugger.
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# We have to stop and start gdb each time we do this, because when
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# vxgdb loads two files in a row, the symbols in the first file loaded
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# take precedence. Returns -1 on error, else 0.
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#
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proc gdb_load { arg } {
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global shell_id
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# gdb_exit
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# spawn_vxgdb
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set result 0
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if { [vxworks_ld $shell_id $arg] != 0 } {
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perror "Couldn't load $arg"
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return -1
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}
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return [gdb_file_cmd $arg]
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}
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#
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# gdb_start -- start gdb running and
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#
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proc gdb_start { } {
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global prompt
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global verbose
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global targetname
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global connectmode
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global reboot
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global shell_id
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# get a connection to the board
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set shell_id [ eval $connectmode "$targetname" ]
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if $shell_id<0 then {
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perror "Couldn't connect to $targetname."
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return -1
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}
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verbose "Spawn id for remote shell is $shell_id"
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# reboot vxworks to get a clean start
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if $reboot then {
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verbose "Rebooting VxWorks, Please wait...\n"
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send -i $shell_id "\030"
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set timeout 120
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expect {
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-i $shell_id -re "Connection closed.*$" {
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verbose "\nVxWorks has closed the shell"
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}
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-i $shell_id eof {
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perror "(eof) never disconnected from VxWorks shell."
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return -1
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}
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-i $shell_id timeout {
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perror "(timeout) never disconnected from VxWorks shell."
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return -1
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}
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}
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catch "close -i $shell_id" tmp
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wait -i $shell_id
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}
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set timeout 10
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catch "spawn_vxgdb"
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}
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proc spawn_vxgdb { } {
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global prompt
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global verbose
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global targetname
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default_gdb_start
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# set the default arguments to "main", so that "run" with no
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# arguments will work correctly.
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send "set args main\n"
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expect -re ".*$prompt $" {}
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verbose "Setting up target, Please wait..."
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# set targets hostname
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send "target vxworks $targetname\n"
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set timeout 60
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expect {
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-re "Done\..*$prompt $" {
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verbose "Set target to $targetname" 1
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}
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-re "net_connect: RPC: Program not registered.*$" {
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perror "Couldn't set GDB to target $targetname."
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exit 1
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}
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timeout {
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perror "Couldn't set target for vxworks."
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set timeout 10
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return -1
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}
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}
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set timeout 10
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}
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proc gdb_exit { } {
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global shell_id
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if [info exists shell_id] then {
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exit_remote_shell $shell_id
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}
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catch default_gdb_exit
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}
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#expect_after {
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# "<return>" { send "\n"; perror "Window too small." }
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# -re "\(y or n\) " { send "n\n"; perror "Got interactive prompt." }
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# buffer_full { perror "internal buffer is full." }
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# eof { perror "eof -- pty is hosed." }
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# timeout { perror "timeout." }
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# "virtual memory exhausted" { perror "virtual memory exhausted." }
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# "Undefined command" { perror "send string probably wrong." }
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#}
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gdb_start
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