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# Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003 Free Software
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# This file is part of DejaGnu.
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# DejaGnu is free software; you can redistribute it and/or modify it
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# 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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# DejaGnu is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with DejaGnu; if not, write to the Free Software Foundation,
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# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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# This file was written by Bob Manson (manson@cygnus.com)
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# Open a connection to the remote DOS host.
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proc dos_open { dest args } {
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if ![info exists destbat_num] {
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if { [board_info $dest conninfo] == "" } {
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set name [board_info $dest name]
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set board_info($name,conninfo) "b${destbat_num}.bat"
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if [board_info $dest exists fileid] {
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return [board_info $dest fileid]
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verbose "doing a dos_open to $dest"
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set shell_prompt [board_info $dest shell_prompt]
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set shell_id [remote_raw_open $dest]
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if { $shell_id == "" || $shell_id < 0 } {
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if [board_info $dest exists init_command] {
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remote_send $dest "[board_info $dest init_command]\n"
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remote_expect $dest 10 {
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-re "$shell_prompt" { }
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perror "failed connection to DOS on $dest."
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if [board_info $dest exists ftp_directory] {
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set dir [board_info $dest ftp_directory]
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regsub -all "/" "$dir" "\\" dir
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remote_send $dest "cd $dir\n"
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remote_expect $dest 10 {
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-re "$shell_prompt" { }
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perror "failed connection to DOS on $dest."
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if [board_info $dest exists dos_dir] {
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set dos_dir [board_info $dest dos_dir]
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regsub -all "^(\[a-zA-Z]:).*$" "$dos_dir" "\\1" drive
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regsub -all "^\[a-zA-Z]:" "$dos_dir" "" dos_dir
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remote_send $dest "${drive}\n"
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remote_expect $dest 10 {
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-re "$shell_prompt" { }
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perror "failed connection to DOS on $dest."
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remote_send $dest "cd $dos_dir\n"
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remote_expect $dest 10 {
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-re "$shell_prompt" { }
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perror "failed connection to DOS on $dest."
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if [info exists target_alias] {
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set talias $target_alias
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if [board_info $dest exists name] {
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set n [board_info $dest name]
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set board_info($n,fileid) $shell_id
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if [board_info $dest exists init_script] {
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remote_exec $dest "[board_info $dest init_script] $talias"
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verbose "Succeeded in connecting to DOS."
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# Close the connection to the remote host. If we're telnetting there, we
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# need to exit the connection first (ataman telnetd gets confused otherwise).
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proc dos_close { dest args } {
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if [board_info $dest exists fileid] {
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if { [board_info $dest connect] == "telnet" } {
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remote_send $dest "exit\n"
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return [remote_raw_close $dest]
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proc dos_prep_command { dest cmdline } {
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set name [board_info $dest name]
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set shell_id [remote_open "$dest"]
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set localbat "/tmp/b[pid].bat"
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set remotebat [board_info $dest conninfo]
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if { $shell_id != "" && $shell_id >= 0 } {
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set fileid [open "$localbat" "w"]
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puts -nonewline $fileid "@echo off\r\n$cmdline\r\nif errorlevel 1 echo *** DOSEXIT code 1\r\nif not errorlevel 1 echo *** DOSEXIT code 0\r\n"
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set result [remote_download $dest $localbat $remotebat]
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remote_file build delete $localbat
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# Run CMDLINE on DESTHOST. We handle two cases; one is where we're at
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# a DOS prompt, and the other is where we're in GDB.
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# We run CMDLINE by creating a batchfile, downloading it, and then
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# executing it; this handles the case where the commandline is too
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# long for command.com to deal with.
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proc dos_exec { dest program pargs inp outp } {
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set cmdline "$program $pargs"
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set shell_prompt [board_info $dest shell_prompt]
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set inp [remote_download $dest $inp inpfile]
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set outpf " > tempout"
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verbose "cmdline is $cmdline$inp." 2
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# Make a DOS batch file; we use @echo off so we don't have to see
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# the DOS command prompts and such.
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for { set i 0 } { $i < 2 } { incr i } {
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verbose "calling open"
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set batfile [dos_prep_command $dest "$cmdline$inp$outpf"]
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if { $batfile != "" } {
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if { [dos_start_command $batfile $dest] == "" } {
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# FIXME: The 300 below should be a parameter.
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set result [remote_wait $dest 300]
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set exit_status [lindex $result 0]
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set output [lindex $result 1]
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if { $exit_status >= 0 } {
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remote_upload $dest tempout $outp
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remote_file $dest delete tempout
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return [list $exit_status $output]
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if { $exit_status != -2 } {
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return [list -1 "program execution failed"]
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# Start CMDLINE executing on DEST.
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# There are two cases that we handle, one where we're at a DOS prompt
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# and the other is when the remote machine is running GDB.
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proc dos_start_command { cmdline dest } {
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set shell_prompt [board_info $dest shell_prompt]
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for { set i 0 } {$i <= 2 && ! $ok} { incr i } {
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set shell_id [remote_open $dest]
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if { $shell_id != "" && $shell_id > 0 } {
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remote_send $dest "echo k\r"
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remote_expect $dest 20 {
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set shell_prompt "\\(gdb\\)"
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# gdb uses 'shell command'.
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-re "$shell_prompt" {
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return "unable to start command"
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remote_send $dest "${prefix}${cmdline}\n"
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remote_expect $dest 2 {
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-re "${cmdline}\[\r\n\]\[\r\n\]?" { }
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# Send STRING to DEST, translating all LFs to CRs first, and sending one
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# line at a time because of strangeness with telnet in some circumstances.
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proc dos_send { dest string } {
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verbose "Sending '$string' to $dest" 2
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# Convert LFs to CRs, 'cause that is what DOS wants to see.
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set string [string trimright $string "\r\n"]
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foreach line [split $string "\r\n"] {
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# small delay between lines, to keep from
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# overwhelming the stupid telnet server.
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remote_raw_send $dest "$line\r"
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# Spawn PROGRAM on DEST, and return the spawn_id associated with the
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# connection; we can only spawn one command at a time.
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proc dos_spawn { dest program args } {
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verbose "running $program on $dest"
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set remotebat [dos_prep_command $dest $program]
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for { set x 0 } { $x < 3 } { incr x } {
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if { [dos_start_command $remotebat $dest] == "" } {
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return [board_info $dest fileid]
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proc dos_wait { dest timeout } {
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set shell_prompt [board_info $dest shell_prompt]
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verbose "waiting in dos_wait"
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remote_expect $dest $timeout {
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-re "(.*)\[*\]\[*\]\[*\] DOSEXIT code (\[0-9\]+)\[\r\n\]\[\r\n\]?" {
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verbose "got exit status"
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append output $expect_out(1,string)
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set status $expect_out(2,string)
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-re "(.*)${shell_prompt}" {
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append output $expect_out(1,string)
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verbose "output from dos is:'$output'"
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return [list $status $output]
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-re "(.*)\\(gdb\\)" {
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append output $expect_out(1,string)
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return [list $status $output]
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-re "In.*cygwin.*except" {
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return [list -2 $output]
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# This is a bit obscure. We only want to put whole
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# lines into the output string, because otherwise we
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# might miss a prompt because we only got 1/2 of it the
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# first time 'round. The other tricky bit is that
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# expect_out(buffer) will contain everything before and including
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# the matched pattern.
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append output $expect_out(buffer)
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exp_continue -continue_timer
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warning "timeout in dos_wait"
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if { [dos_interrupt_job $dest] == "" } {
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return [list 1 $output]
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warning "got EOF from dos host."
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return [list -1 $output]
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proc dos_load { dest prog args } {
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global dos_dll_loaded
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if { [llength $args] > 0 } {
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set progargs [lindex $args 1]
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if { [llength $args] > 1 } {
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set inpfile [lindex $args 1]
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if ![info exists dos_dll_loaded] {
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if ![is_remote host] {
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set comp [get_multilibs]
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if [file exists "${comp}/winsup/new-cygwin1.dll"] {
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set dll "${comp}/winsup/new-cygwin1.dll"
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set dll_name "cygwin1.dll"
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} elseif [file exists "${comp}/winsup/new-cygwin.dll"] {
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set dll "${comp}/winsup/new-cygwin.dll"
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set dll_name "cygwin.dll"
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} elseif [file exists ${comp}/lib/cygwin1.dll] {
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set dll "${comp}/lib/cygwin1.dll"
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set dll_name "cygwin1.dll"
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} elseif [file exists ${comp}/lib/cygwin.dll] {
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set dll "${comp}/lib/cygwin.dll"
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set dll_name "cygwin.dll"
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error "couldn't find cygwin.dll:$comp"
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remote_download $dest $dll $dll_name
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set remote_prog [remote_download $dest $prog "aout.exe"]
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set result [remote_exec $dest $remote_prog $progargs $inpfile]
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set status [lindex $result 0]
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set output [lindex $result 1]
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set status2 [check_for_board_status output]
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if { $status2 >= 0 } {
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if { $status != 0 } {
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return [list $status $output]
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proc dos_file { dest op args } {
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remote_exec $dest "del" "$x"
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return [eval standard_file \{$dest\} \{$op\} $args]
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# Interrupt the current spawned command being run; the only tricky
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# part is that we have to handle the "Terminate batch job" prompt.
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proc dos_interrupt_job { host } {
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set shell_prompt [board_info $host shell_prompt]
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remote_send $host "\003"
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remote_expect $host 10 {
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-re "Terminate batch job.*Y/N\[)\]\[?\] *$" {
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remote_send $host "n\n"
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-re "$shell_prompt" {
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remote_send $host "\n"
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proc dos_copy_download { host localfile remotefile } {
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remote_file build delete "[board_info $host local_dir]/$remotefile"
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if [remote_file build exists $localfile] {
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set result [remote_download build $localfile "[board_info $host local_dir]/$remotefile"]
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if { $result != "" } {
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remote_exec build "chmod" "a+rw $result"
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proc dos_copy_upload { host remotefile localfile } {
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remote_file build delete $localfile
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if [file exists "[board_info $host local_dir]/$remotefile"] {
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set result [remote_download build "[board_info $host local_dir]/$remotefile" $localfile]
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if { $result != "" } {
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remote_exec build "chmod" "a+rw $result"
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proc dos_copy_file { dest op args } {
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if { $op == "delete" } {
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set file "[board_info $dest local_dir]/[lindex $args 0]"
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remote_file build delete $file
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set_board_info protocol "dos"
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set_board_info shell_prompt "(^|\[\r\n\])\[a-zA-Z\]:\[^\r\n\]*>\[ \t\]*$"
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set_board_info needs_status_wrapper 1
added
removed
config/dos.exp
