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From: Max Filippov <jcmvbkbc@gmail.com>
To: gdb-patches@sourceware.org
Cc: Maxim Grigoriev <maxim2405@gmail.com>,
	Woody LaRue <larue@cadence.com>,
		Marc Gauthier <marc@cadence.com>,
	Max Filippov <jcmvbkbc@gmail.com>
Subject: Re: [PATCH] xtensa: fix access to the last pseudo register
Date: Wed, 27 May 2015 02:11:00 -0000	[thread overview]
Message-ID: <CAMo8BfL=6in57=s8bBTmTzg8c2VDUeq=4f2HXqO7cyoAC+v-og@mail.gmail.com> (raw)
In-Reply-To: <1431904329-13965-1-git-send-email-jcmvbkbc@gmail.com>

On Mon, May 18, 2015 at 2:12 AM, Max Filippov <jcmvbkbc@gmail.com> wrote:
> Currently access to the last pseudo register is aliased to a1. This is
> done by little snippets in the beginning of xtensa_pseudo_register_read
> and xtensa_pseudo_register_write that used to do such aliasing for FP
> register since bdb4c075a29dd086f0868b394b488b1c94666be6, but then
> FP_ALIAS was expanded into gdbarch_num_regs (current_gdbarch) +
> gdbarch_num_pseudo_regs (current_gdbarch) (one register past the last
> pseudo register) in 304fe2552d6e0821e8fdb7575f8e7ba6607a076d, which
> then was changed to the last pseudo register in
> 94a0e877111421d300d26b858bd3a0a27078d1e8.
>
> Drop these snippets.
>
> 2015-05-18  Max Filippov  <jcmvbkbc@gmail.com>
> gdb/
>         * xtensa-tdep.c (xtensa_pseudo_register_read)
>         (xtensa_pseudo_register_write): Don't alias last pseudo register
>         to a1.
> ---
>  gdb/xtensa-tdep.c | 8 --------
>  1 file changed, 8 deletions(-)

Ping?

-- 
Thanks.
-- Max

  reply	other threads:[~2015-05-27  2:11 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-17 23:12 Max Filippov
2015-05-27  2:11 ` Max Filippov [this message]
2015-05-27 10:16 ` Pedro Alves
2015-05-27 10:55   ` Max Filippov
2015-05-27 15:13     ` Marc Gauthier
2015-05-29  9:40     ` Pedro Alves
2015-05-29 10:36       ` Max Filippov

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