Re: targetselection.itb problem

[Keith Seitz <keiths at redhat dot com>]

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I'll top post on this one.

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Keith

On Wed, 2003-07-30 at 08:15, msarasa@fh-konstanz.de wrote:
> I'm finishing my Final Project for Computer Science, but I'm not able to get 
> the solution for a little detail.
> 
> HAcking the remote serial protocol , I've added a new file ser-simuart.c like 
> ser-unix.c or ser-pipe.c. This allows gdb to communicate with a software 
> simulated device through a software sim Uart.
> 
> from the console , we write 
> 
> (gdb) target remote simuart
> 
> and it connects to the simulator.
> But in the target selection dialog , I find some problems:
> 
> In the file targetselection.itb located in gdbtk/library
> 
> to the existant code:
> 
> # Remote
>   set gdb_target(remote,pretty-name) "Remote/Serial"
>   set gdb_target(remote,defbaud) "9600"
>   set gdb_target(remote,baud-rates) {9600 19200 38400 57600 115200}
>   set gdb_target(remote,cmd) "remote com1"
>   set gdb_target(remote,runlist) {1 1 0 1}
>   set gdb_target(remote,after_attaching) {}
>   set gdb_target(remotetcp,pretty-name) "Remote/TCP"
>   set gdb_target(remotetcp,defbaud) "TCP"
>   set gdb_target(remotetcp,baud-rates) {}
>   set gdb_target(remotetcp,cmd) "remote tcpX"
>   set gdb_target(remotetcp,runlist) {1 1 0 1}
>   set gdb_target(remotetcp,after_attaching) {}
> 
> I've added:
> 
> # Simuart E1 overwriting remote serial target
>   set gdb_target(remote,pretty-name) "Remote/Simuart_e1"
>   set gdb_target(remote,defbaud)  ""
>   set gdb_target(remote,baud-rates) {}
>   set gdb_target(remote,cmd) "remote simuart"
>   set gdb_target(remote,runlist) {1 1 0 1}
>   set gdb_target(remote,after_attaching) {}
>  
> This works properly , but overwrites the remote serial option. So , just the 
> remote simuart is displayed in the roll-down menu.
> 
> If I do:
> 
> # Simuart E1
>   set gdb_target(remotesimuart,pretty-name) "Remote/Simuart_e1"
>   set gdb_target(remotesimuart,defbaud)  ""
>   set gdb_target(remotesimuart,baud-rates) {}
>   set gdb_target(remotesimuart,cmd) "remote simuart"
>   set gdb_target(remotesimuart,runlist) {1 1 0 1}
>   set gdb_target(remotesimuart,after_attaching) {}
> 
> And also modify :
> 
> # Returns 1 if TARGET is a _runnable_ target for this gdb.
> body TargetSelection::valid_target {target} {
>   set err [catch {gdb_cmd "help target $target"}]
>   if {$target == "exec" && ![native_debugging]} {
>     set err 1
>   }
> 
>   if {[regexp "tcp$" $target]} {
>     # Special case (of course)
>     regsub tcp$ $target {} foo
>     return [valid_target $foo]
>   }
> 
>   #modificado
>   if {[regexp "simuart$" $target]} {
>     # Special case (hacked for e1)
>     regsub simuart$ $target {} foo
>     return [valid_target $foo]
>   }
> 
> 
> 
>   return [expr {$err == 0}]
> }
> 
> to make the new target a possible one, both remote serial and remote simuart 
> are displayed in the menu, but as i choose simuart one and try to connect , an 
> error window tells me that "remotesimuart" is not a valid command. This 
> doesn't happens with the first option , gdb executes "remote simuart" as said 
> in the cmd option.
> 
> I also modified:
> 
> # ------------------------------------------------------------------
> #  METHOD:  fill_targets - fill target combobox
> # ------------------------------------------------------------------
> body TargetSelection::fill_targets {} {
>   #[$fr.tar subwidget listbox] delete 0 end
>   $fr.tar list delete 0 end
> 
>   foreach val $target_list {
>     if {[info exists gdb_target($val,pretty-name)]} {
>       $fr.tar list insert end $gdb_target($val,pretty-name)
> 
>       # Insert TCP target, if it exists
>       if {[info exists gdb_target(${val}tcp,pretty-name)]} {
> 	$fr.tar list insert end $gdb_target(${val}tcp,pretty-name)
>       }
> 
>       #modificado simuart
> 
>       # Insert SIMUART target, if it exists
>       if {[info exists gdb_target(${val}simuart,pretty-name)]} {
> 	$fr.tar list insert end $gdb_target(${val}simuart,pretty-name)
>       }
>     }
>   }
> }
> 
> 
> 
> 
> What am I doing wrong? I want to display both remote/serial and remote simuart 
> as valid target (they are) and to execute "target remote simuart" if this 
> option is the chosen one.
> 
> 
> Thanks a lot for the help!
> 
> miguel.
>