Re: PATCH: Make gdbserver use async I/O on Linux

["Eli Zaretskii" <eliz at is dot elta dot co dot il>]

> Date: Thu, 7 Jun 2001 10:43:46 -0700
> From: Daniel Jacobowitz <dmj+@andrew.cmu.edu>
> 
> Easy enough.  How about this, then?
> 
> -- 
> Daniel Jacobowitz                           Debian GNU/Linux Developer
> Monta Vista Software                              Debian Security Team
> 
> --ibTvN161/egqYuK8
> Content-Type: text/plain; charset=us-ascii
> Content-Disposition: attachment; filename="async2.diff"
> 
> Index: gdb/gdbserver/low-linux.c
> ===================================================================
> RCS file: /cvs/src/src/gdb/gdbserver/low-linux.c,v
> retrieving revision 1.9
> diff -u -r1.9 low-linux.c
> --- low-linux.c	2001/03/28 09:15:22	1.9
> +++ low-linux.c	2001/06/07 17:37:52
> @@ -105,7 +105,9 @@
>    int pid;
>    union wait w;
>  
> +  enable_async_io ();
>    pid = wait (&w);
> +  disable_async_io ();
>    if (pid != inferior_pid)
>      perror_with_name ("wait");
>  
> Index: gdb/gdbserver/remote-utils.c
> ===================================================================
> RCS file: /cvs/src/src/gdb/gdbserver/remote-utils.c,v
> retrieving revision 1.4
> diff -u -r1.4 remote-utils.c
> --- remote-utils.c	2001/03/06 08:21:44	1.4
> +++ remote-utils.c	2001/06/07 17:37:52
> @@ -156,6 +156,9 @@
>  #if defined(F_SETFL) && defined (FASYNC)
>    save_fcntl_flags = fcntl (remote_desc, F_GETFL, 0);
>    fcntl (remote_desc, F_SETFL, save_fcntl_flags | FASYNC);
> +#if defined(F_SETOWN)
> +  fcntl (remote_desc, F_SETOWN, getpid());
> +#endif
>    disable_async_io ();
>  #endif /* FASYNC */
>    fprintf (stderr, "Remote debugging using %s\n", name);
> 
> --ibTvN161/egqYuK8--
> 

Looks good to me.  Thanks!