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Re: Remove handling of Hs packet from gdbserver


On Saturday 13 August 2011 14:45:21, Jie Zhang wrote:
> Dan mentioned to remove Hs, but it seems it has not been done yet:
> 
> http://sourceware.org/ml/gdb-patches/2003-10/msg00428.html
> 
> This patch removes it. Tested natively on x86_64 Linux.
> 
> OK?

Okay, thanks.

> 
> Regards,
> Jie
> gdbserver-remove-Hs.diff
>   2011-08-13  Jie Zhang  <jzhang918@gmail.com>
> 
>         * server.c (step_thread): Remove definition.
>         (process_serial_event): Don't handle Hs.
>         * server.h (step_thread): Remove declaration.
>         * target.c (set_desired_inferior): Remove use of step_thread.
> 
> Index: server.c
> ===================================================================
> RCS file: /cvs/src/src/gdb/gdbserver/server.c,v
> retrieving revision 1.146
> diff -u -p -r1.146 server.c
> --- server.c    21 Jul 2011 23:46:12 -0000      1.146
> +++ server.c    13 Aug 2011 13:31:28 -0000
> @@ -32,7 +32,6 @@
>  
>  ptid_t cont_thread;
>  ptid_t general_thread;
> -ptid_t step_thread;
>  
>  int server_waiting;
>  
> @@ -2912,8 +2911,6 @@ process_serial_event (void)
>             }
>           else if (own_buf[1] == 'c')
>             cont_thread = thread_id;
> -         else if (own_buf[1] == 's')
> -           step_thread = thread_id;
>  
>           write_ok (own_buf);
>         }
> Index: server.h
> ===================================================================
> RCS file: /cvs/src/src/gdb/gdbserver/server.h,v
> retrieving revision 1.84
> diff -u -p -r1.84 server.h
> --- server.h    21 Jul 2011 23:46:12 -0000      1.84
> +++ server.h    13 Aug 2011 13:31:28 -0000
> @@ -282,7 +282,6 @@ void unloaded_dll (const char *name, COR
>  
>  extern ptid_t cont_thread;
>  extern ptid_t general_thread;
> -extern ptid_t step_thread;
>  
>  extern int server_waiting;
>  extern int debug_threads;
> Index: target.c
> ===================================================================
> RCS file: /cvs/src/src/gdb/gdbserver/target.c,v
> retrieving revision 1.21
> diff -u -p -r1.21 target.c
> --- target.c    1 Jan 2011 15:33:24 -0000       1.21
> +++ target.c    13 Aug 2011 13:31:28 -0000
> @@ -31,21 +31,7 @@ set_desired_inferior (int use_general)
>    if (use_general == 1)
>      found = find_thread_ptid (general_thread);
>    else
> -    {
> -      found = NULL;
> -
> -      /* If we are continuing any (all) thread(s), use step_thread
> -        to decide which thread to step and/or send the specified
> -        signal to.  */
> -      if ((!ptid_equal (step_thread, null_ptid)
> -          && !ptid_equal (step_thread, minus_one_ptid))
> -         && (ptid_equal (cont_thread, null_ptid)
> -             || ptid_equal (cont_thread, minus_one_ptid)))
> -       found = find_thread_ptid (step_thread);
> -
> -      if (found == NULL)
> -       found = find_thread_ptid (cont_thread);
> -    }
> +    found = find_thread_ptid (cont_thread);
>  
>    if (found == NULL)
>      current_inferior = (struct thread_info *) all_threads.head;

-- 
Pedro Alves


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