[PATCH 7/9 v2] Implement multiple-filesystem support for remote targets

[Eli Zaretskii]

> From: Gary Benson <gbenson@redhat.com>
> Cc: Eli Zaretskii <eliz@gnu.org>, Pedro Alves <palves@redhat.com>,
>         Doug Evans <dje@google.com>,
>         Iago López Galeiras <iago@endocode.com>
> Date: Thu, 30 Apr 2015 13:05:40 +0100
> 
> gdb/ChangeLog:
> 
> 	* remote.c (struct remote_state) <fs_pid>: New field.
> 	(new_remote_state): Initialize the above.
> 	(PACKET_vFile_setfs): New enum value.
> 	(remote_hostio_set_filesystem): New function.
> 	(remote_hostio_open): Call the above.
> 	(remote_hostio_unlink): Likewise.
> 	(remote_hostio_readlink): Likewise.
> 	(_initialize_remote): Register new "set/show remote
> 	hostio-setfs-packet" command.
> 	* NEWS: Announce new vFile:setfs packet.
> 
> gdb/doc/ChangeLog:
> 
> 	* gdb.texinfo (Remote Configuration): Document the
> 	"set/show remote hostio-setfs-packet" command.
> 	(Host I/O Packets): Document the vFile:setfs packet.

OK for the documentation parts.

Thanks.