Mirror of the gdb-patches mailing list
 help / color / mirror / Atom feed
From: Mark Kettenis <mark.kettenis@xs4all.nl>
To: palves@redhat.com
Cc: gdb-patches@sourceware.org, ysato@users.sourceforge.jp
Subject: Re: [PATCH 2/2] H8/300: Fix pseudo registers reads/writes.
Date: Wed, 12 Feb 2014 12:59:00 -0000	[thread overview]
Message-ID: <201402121259.s1CCxStN019780@glazunov.sibelius.xs4all.nl> (raw)
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)

> 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.


      reply	other threads:[~2014-02-12 12:59 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-01 12:43 [PATCH] h8300 "info registers" broken Yoshinori Sato
2014-02-04 19:38 ` Pedro Alves
2014-02-05 17:51   ` Yoshinori Sato
2014-02-05 17:59     ` Mark Kettenis
2014-02-08 18:36       ` Yoshinori Sato
2014-02-10 15:53         ` Pedro Alves
2014-02-11 10:29           ` Yoshinori Sato
2014-02-11 11:47             ` Pedro Alves
2014-02-11 13:11               ` Yoshinori Sato
2014-02-12 12:42                 ` [PATCH 0/2] H8/300: Fix registers Pedro Alves
2014-02-12 12:42                   ` [PATCH 1/2] H8/300: Fix gdb<->sim register mapping Pedro Alves
2014-02-12 12:42                   ` [PATCH 2/2] H8/300: Fix pseudo registers reads/writes Pedro Alves
2014-02-12 12:59                     ` Mark Kettenis [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=201402121259.s1CCxStN019780@glazunov.sibelius.xs4all.nl \
    --to=mark.kettenis@xs4all.nl \
    --cc=gdb-patches@sourceware.org \
    --cc=palves@redhat.com \
    --cc=ysato@users.sourceforge.jp \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox