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Date: Wed, 12 Feb 2014 12:59:00 -0000
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From: Mark Kettenis <mark.kettenis@xs4all.nl>
To: palves@redhat.com
CC: gdb-patches@sourceware.org, ysato@users.sourceforge.jp
In-reply-to: <1392208927-15739-3-git-send-email-palves@redhat.com> (message	from Pedro Alves on Wed, 12 Feb 2014 12:42:07 +0000)
Subject: Re: [PATCH 2/2] H8/300: Fix pseudo registers reads/writes.
References: <87y51hiyjt.wl%ysato@users.sourceforge.jp> <1392208927-15739-1-git-send-email-palves@redhat.com> <1392208927-15739-3-git-send-email-palves@redhat.com>
X-SW-Source: 2014-02/txt/msg00406.txt.bz2

> From: Pedro Alves <palves@redhat.com>
> Date: Wed, 12 Feb 2014 12:42:07 +0000
> 
> shows the problem.  The CCR pseudo register has type length of 1,
> while the corresponding CCR raw register has a length of 2 or 4
> (depending on mode).  In
> sim/h8300/compile.c:sim_{fetch|store}_register we see that the sim
> also treats those raw registers (CCR/EXR) as 2 or 4 bytes length.
> 
> gdb/
> 2014-02-12  Pedro Alves  <palves@redhat.com>
> 
> 	* h8300-tdep.c (pseudo_from_raw_register)
> 	(raw_from_pseudo_register): New functions.
> 	(h8300_pseudo_register_read, h8300_pseudo_register_write): Use
> 	them.

Since the whole point of the pseudo registers seems to be to handle
the size difference, this looks totally ok to me.