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From: Pedro Alves <palves@redhat.com>
To: Walfred Tedeschi <walfred.tedeschi@intel.com>,
	eliz@gnu.org,        brobecker@adacore.com
Cc: gdb-patches@sourceware.org
Subject: Re: [PATCH V5 4/5] Adaptation of siginfo fixup for the new bnd fields
Date: Tue, 02 Feb 2016 10:31:00 -0000	[thread overview]
Message-ID: <56B08588.3080307@redhat.com> (raw)
In-Reply-To: <56AA0B6F.4070102@redhat.com>

(Moving your reply to this here, so we can keep this topic's
conversation properly threaded.)

Walfred Tedeschi wrote:

On 01/28/2016 12:37 PM, Pedro Alves wrote:
> On 01/22/2016 02:54 PM, Walfred Tedeschi wrote:
> 
>> Caveat: No support for MPX on x32.
> 
> What would it take to support that?

> About your question on x32 and MPX.
> MPX does not support 32bit pointers in 64bit mode.

Ok, so IIUC, it's not a GDB limitation, or a limitation of this patch set.
It's really that x32 can't support MPX at all.  Correct?

Thanks,
Pedro Alves

  reply	other threads:[~2016-02-02 10:31 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-22 15:36 [PATCH V5 0/5] Intel MPX bound violation support Walfred Tedeschi
2016-01-22 15:17 ` [PATCH V5 1/5] Preparation for new siginfo on Linux Walfred Tedeschi
2016-01-28 12:20   ` Pedro Alves
2016-01-22 15:17 ` [PATCH V5 3/5] Add bound related fields to the siginfo structure Walfred Tedeschi
2016-01-28 12:23   ` Pedro Alves
2016-01-22 15:17 ` [PATCH V5 4/5] Adaptation of siginfo fixup for the new bnd fields Walfred Tedeschi
2016-01-28 12:37   ` Pedro Alves
2016-02-02 10:31     ` Pedro Alves [this message]
2016-02-02 13:58       ` Walfred Tedeschi
2016-01-22 15:18 ` [PATCH V5 2/5] Use linux_get_siginfo_type_with_fields for x86 Walfred Tedeschi
2016-01-28 12:19   ` Pedro Alves
2016-01-22 15:18 ` [PATCH V5 5/5] ntel MPX bound violation handling Walfred Tedeschi
2016-01-28 13:43   ` Pedro Alves
2016-01-28 13:49     ` Walfred Tedeschi
2016-01-28 14:18       ` Pedro Alves
2016-02-02 10:09     ` Walfred Tedeschi
2016-02-02 10:38       ` Pedro Alves
2016-02-02 10:41         ` Walfred Tedeschi

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