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Re: [PATCHv3,Hurd] Add hardware watch support
From: |
Thomas Schwinge |
Subject: |
Re: [PATCHv3,Hurd] Add hardware watch support |
Date: |
Wed, 17 Sep 2014 11:02:40 +0200 |
User-agent: |
Notmuch/0.9-101-g81dad07 (http://notmuchmail.org) Emacs/24.3.1 (x86_64-pc-linux-gnu) |
Hi Samuel!
On Wed, 17 Sep 2014 01:17:06 +0200, Samuel Thibault <samuel.thibault@gnu.org>
wrote:
> Thomas Schwinge, le Tue 16 Sep 2014 10:59:47 +0200, a écrit :
> > On Tue, 16 Sep 2014 01:09:50 +0200, Samuel Thibault
> > <samuel.thibault@gnu.org> wrote:
> > > Thomas Schwinge, le Tue 16 Sep 2014 00:08:01 +0200, a écrit :
> > > > Do you agree that thread_get_state(i386_DEBUG_STATE) should be
> > > > returning the actual DR6,
> --- a/i386/i386/trap.c
> +++ b/i386/i386/trap.c
> @@ -395,6 +395,10 @@ printf("user trap %d error %d sub %08x\n", type, code,
> subcode);
> return 0;
> }
> #endif /* MACH_KDB */
> + /* Make the content of the debug status register (DR6)
> + available to user space. */
> + thread->pcb->ims.ids.dr[6] = get_dr6() & 0x600F;
> + set_dr6(0);
> exc = EXC_BREAKPOINT;
> code = EXC_I386_SGL;
> break;
>
> Does it fix GDB too?
Yes.
Grüße,
Thomas
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- Re: [PATCHv3,Hurd] Add hardware watch support, (continued)
- Re: [PATCHv3,Hurd] Add hardware watch support, Joel Brobecker, 2014/09/12
- Re: [PATCHv3,Hurd] Add hardware watch support, Samuel Thibault, 2014/09/12
- Re: [PATCHv3,Hurd] Add hardware watch support, Sergio Durigan Junior, 2014/09/12
- Re: [PATCHv3,Hurd] Add hardware watch support, Joel Brobecker, 2014/09/15
Re: [PATCHv3,Hurd] Add hardware watch support, Samuel Thibault, 2014/09/12
Re: [PATCHv3,Hurd] Add hardware watch support, Thomas Schwinge, 2014/09/15
- Re: [PATCHv3,Hurd] Add hardware watch support, Samuel Thibault, 2014/09/15
- Re: [PATCHv3,Hurd] Add hardware watch support, Thomas Schwinge, 2014/09/16
- Re: [PATCHv3,Hurd] Add hardware watch support, Samuel Thibault, 2014/09/16
- Re: [PATCHv3,Hurd] Add hardware watch support, Samuel Thibault, 2014/09/16
- Re: [PATCHv3,Hurd] Add hardware watch support,
Thomas Schwinge <=