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From: Doug Evans <dje@google.com>
To: Pedro Alves <pedro@codesourcery.com>
Cc: gdb-patches@sourceware.org
Subject: Re: Unbreak 'catch syscall' + multi-threading
Date: Thu, 01 Oct 2009 09:51:00 -0000	[thread overview]
Message-ID: <e394668d0910010250m4d5b7e21s5e95e1ce2efa55f8@mail.gmail.com> (raw)
In-Reply-To: <200910010148.16982.pedro@codesourcery.com>

On Wed, Sep 30, 2009 at 5:48 PM, Pedro Alves <pedro@codesourcery.com> wrote:
> As we were discussing yesterday, 'catch syscall' is unfortunately
> broken with multi-threading in the mix, plus it has a few other
> problems (present on 7.0 too, of course).  This patch fixes all the
> issues I found.

Thanks.

> The code now uses (SIGTRAP | 0x80) directly in the couple
>   of places that need it, since that is exactly how the event is
>   described in the ptrace man page.

nit: 0x80 is still a magic  number no different than others (ISTM anyway).

IWBN to keep TRAP_IS_SYSCALL (change the name however you like &/|
only record 0x80 in it if you like).


  reply	other threads:[~2009-10-01  9:51 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-10-01  0:48 Pedro Alves
2009-10-01  9:51 ` Doug Evans [this message]
2009-10-02 16:55   ` Pedro Alves
2009-10-03  3:17     ` Sérgio Durigan Júnior

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