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Date: Sun, 12 Feb 2012 09:39:00 -0000
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From: Mark Kettenis <mark.kettenis@xs4all.nl>
To: gingold@adacore.com
CC: gdb-patches@sourceware.org, rupp@adacore.com
In-reply-to: <B4F017B1-7F3A-4483-939F-DE91D5836D17@adacore.com> (message from	Tristan Gingold on Fri, 10 Feb 2012 14:22:56 +0100)
Subject: Re: RFA: New port: ia64-hp-openvms (2/3)
References: <6AD2487F-8409-4F4E-93A6-9DB7FD195E71@adacore.com> <B4F017B1-7F3A-4483-939F-DE91D5836D17@adacore.com>
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> From: Tristan Gingold <gingold@adacore.com>
> Date: Fri, 10 Feb 2012 14:22:56 +0100
> 
> The easiest way to get the unwind entry is to ask to the OpenVMS
> kernel, as this always work.  Might not be optimal for the user
> application, but it is bullet-proof.
> 
> Tristan.
> 
> 2012-02-10  Tristan Gingold  <gingold@adacore.com>
> 
> 	* target.h (target_object): Add TARGET_OBJECT_OPENVMS_UIB.
> 	* remote.c (PACKET_qXfer_uib): New enum value.
> 	(remote_protocol_features): Add entry for PACKET_qXfer_uib.
> 	(remote_xfer_partial): Handle TARGET_OBJECT_OPENVMS_UIB.

Don't know much about (Open)VMS, but...

> diff --git a/gdb/remote.c b/gdb/remote.c
> index 3187ac0..7787864 100644
> --- a/gdb/remote.c
> +++ b/gdb/remote.c
> @@ -8417,6 +8420,12 @@ remote_xfer_partial (struct target_ops *ops, enum target_object object,
>      case TARGET_OBJECT_FDPIC:
>        return remote_read_qxfer (ops, "fdpic", annex, readbuf, offset, len,
>  				&remote_protocol_packets[PACKET_qXfer_fdpic]);
> +
> +    case TARGET_OBJECT_OPENVMS_UIB:
> +      return remote_read_qxfer
> +        (ops, "uib", annex, readbuf, offset, len,
> +         &remote_protocol_packets[PACKET_qXfer_uib]);
> +

Formatting here is different from the TARGET_OBJECT_FDPIC bit just before.