From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joe Perches Date: Tue, 29 Jan 2013 16:31:04 +0000 Subject: Re: coccinelle and bitmask arithmetic (was: Re: [patch] TTY: synclink, small cleanup in dtr_rts()) Message-Id: <1359477064.4196.30.camel@joe-AO722> List-Id: References: <20130127194039.GA18787@elgon.mountain> <1359317078.14406.12.camel@joe-AO722> <20130127201947.GO16282@mwanda> <9561.1359474916@turing-police.cc.vt.edu> <1359475998.4196.26.camel@joe-AO722> In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: cocci@systeme.lip6.fr On Tue, 2013-01-29 at 17:19 +0100, Julia Lawall wrote: > > On Tue, 2013-01-29 at 10:55 -0500, Valdis.Kletnieks@vt.edu wrote: [] > > > I wonder if there's a way to write a coccinelle patch to find places > > > where we do arithmetic operations on bitmasks.... [] > If the definition of a bitmask is an identifier in all capital letters, > that would be easy. Another possibility is such an identifier that is > defined to a value expressed beginning with 0x. Another possibility is > such an identifier that is sometimes used with & and | and sometimes used > with an arithmetic operation. I will give them a try. Thanks Julia.