From: Sergio Durigan Junior <sergiodj@redhat.com>
To: Gabriel Krisman Bertazi <gabriel@krisman.be>
Cc: gdb-patches@sourceware.org
Subject: Re: [PATCH] Fix for PR breakpoints/16297: Fix catch syscall to work with syscall 0
Date: Sun, 15 Dec 2013 04:04:00 -0000 [thread overview]
Message-ID: <m3mwk24v5w.fsf@redhat.com> (raw)
In-Reply-To: <87fvpu4vgh.fsf@lestat.krisman.be> (Gabriel Krisman Bertazi's message of "Sun, 15 Dec 2013 01:57:50 -0200")
On Sunday, December 15 2013, Gabriel Krisman Bertazi wrote:
> This is a fix for bug 16297. The problem occurs when the user attempts
> to catch any syscall 0 (such as syscall read on Linux/x86_64). GDB was
> not able to catch the syscall and was missing the breakpoint.
>
> Now, breakpoint_hit_catch_syscall returns immediately when it finds the
> correct syscall number, avoiding a following check for the end of the
> search vector, that returns a no hit if the syscall number was zero.
Thanks.
Just for the record, I pre-reviewed Krisman's patch and it's OK. I am
also helping him in obtaining the copyright assignment.
I will send a patch to test this feature as soon as my other patch
(which touches catch-syscall.exp and improves it) gets approved.
--
Sergio
next prev parent reply other threads:[~2013-12-15 4:04 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-15 3:58 Gabriel Krisman Bertazi
2013-12-15 4:04 ` Sergio Durigan Junior [this message]
2013-12-16 17:51 ` Pedro Alves
2013-12-16 17:57 ` Pedro Alves
2013-12-16 18:03 ` Sergio Durigan Junior
2013-12-16 18:35 ` Pedro Alves
2013-12-19 3:50 ` Sergio Durigan Junior
2013-12-19 16:21 ` Pedro Alves
2013-12-19 19:09 ` Sergio Durigan Junior
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