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Date: Fri, 07 Mar 2014 10:53:00 -0000
From: Eli Zaretskii <eliz@gnu.org>
Subject: Re: [PATCH 2/4] Error on bad count number
In-reply-to: <5319938B.60402@codesourcery.com>
To: Yao Qi <yao@codesourcery.com>
Cc: palves@redhat.com, brobecker@adacore.com, gdb-patches@sourceware.org
Reply-to: Eli Zaretskii <eliz@gnu.org>
Message-id: <8338iuqnzj.fsf@gnu.org>
References: <1394023608-10761-1-git-send-email-yao@codesourcery.com> <1394023608-10761-3-git-send-email-yao@codesourcery.com> <20140305142939.GB16858@adacore.com> <531749BA.8050806@redhat.com> <5318456D.3010709@codesourcery.com> <53186842.9030704@redhat.com> <5319938B.60402@codesourcery.com>
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> Date: Fri, 7 Mar 2014 17:38:19 +0800
> From: Yao Qi <yao@codesourcery.com>
> CC: Joel Brobecker <brobecker@adacore.com>, <gdb-patches@sourceware.org>
> 
> >  (top-gdb) ignore -6 1
> >  Will ignore next crossing of breakpoint -6.
> 
> Shouldn't GDB emit an error on the negative input?  Do we have any
> case that negative is valid?

AFAIR, breakpoints set by GDB for its own purposes are given negative
numbers.