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From: Pedro Alves <palves@redhat.com>
To: Valery Khromov <valery.khromov@gmail.com>
Cc: gdb-patches@sourceware.org, Mark Kettenis <mark.kettenis@xs4all.nl>
Subject: Re: [PATCH v2] Fix PR gdb/12953: No hardware watchpoints on FreeBSD amd64
Date: Thu, 09 Feb 2012 16:10:00 -0000	[thread overview]
Message-ID: <4F33EFED.60502@redhat.com> (raw)
In-Reply-To: <1324411833-38717-1-git-send-email-valery.khromov@gmail.com>

On 12/20/2011 08:10 PM, Valery Khromov wrote:
> This patch provides hardware breakpoint/watchpoint support for
> FreeBSD/AMD64.  Most of the code is borrowed from the i386 implementation.

Thanks.  It looks good to me.  I've applied the patch now.

> Also removed not necessary DBREG_DRX macro definition.

> 2011-12-20  Valery Khromov  <valery.khromov@gmail.com>
> 
> 	* i386bsd-nat.c: [HAVE_PT_GETDBREGS] (DBREG_DRX): Delete.

But without this bit though.  Mark only mentioned that the macro always
exists on amd64, not i386:

> That bit can go.  FreeBSD/amd64 has always had the DBREG_DRX macro, at
> least ever since support for debug registers was added.

The code does mention that some versions may need it:

/* Not all versions of FreeBSD/i386 that support the debug registers
   have this macro.  */
#ifndef DBREG_DRX
#define DBREG_DRX(d, x) ((&d->dr0)[x])
#endif

So if this can also be removed, let's do that separately.

-- 
Pedro Alves

  parent reply	other threads:[~2012-02-09 16:10 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-12-06  2:41 [PATCH] " Valery Khromov
2011-12-20 14:52 ` Tom Tromey
2011-12-20 18:30   ` Valery Khromov
2011-12-21  6:45     ` Joel Brobecker
2011-12-20 15:04 ` Mark Kettenis
2011-12-20 16:12   ` Pedro Alves
2011-12-20 17:52     ` Valery Khromov
2011-12-20 17:53       ` [PATCH 1/2] FreeBSD/amd64: Updates for the recent changes that Pedro Alves made Valery Khromov
2011-12-20 17:56       ` [PATCH 2/2] FreeBSD: Removed definition of DBREG_DRX macro because it is already in FreeBSD Valery Khromov
2011-12-20 19:44       ` [PATCH] Fix PR gdb/12953: No hardware watchpoints on FreeBSD amd64 Mark Kettenis
2011-12-20 20:38         ` [PATCH v2] " Valery Khromov
2012-01-31 17:50           ` Valery Khromov
2012-02-01 20:27             ` Tom Tromey
2012-02-02  9:03               ` Valery Khromov
2012-02-11 18:51                 ` Mark Kettenis
2012-02-11 21:03                   ` Valery Khromov
2012-02-09 16:10           ` Pedro Alves [this message]
2011-12-20 16:05 ` [PATCH] " Pedro Alves

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