linux-kernel - Re: [PATCH] provide out-of-line strcat() for m68k

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20080521053012.GL28946@ZenIV.linux.org.uk>
Date:	Wed, 21 May 2008 06:30:12 +0100
From:	Al Viro <viro@...IV.linux.org.uk>
To:	Roman Zippel <zippel@...ux-m68k.org>
Cc:	Al Viro <viro@....linux.org.uk>, torvalds@...ux-foundation.org,
	geert@...ux-m68k.org, linux-m68k@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] provide out-of-line strcat() for m68k

On Wed, May 21, 2008 at 05:34:58AM +0200, Roman Zippel wrote:
> Hi,
> 
> On Wed, 21 May 2008, Al Viro wrote:
> 
> > Whether we sidestep it in init/main.c or not, such situations
> > will arise again; compiler does generate calls of strcat()
> > on optimizations, so we really ought to have an out-of-line
> > version...
> 
> It actually was strlen that was generated and not strcat.

Here it replaced strncat() with call of strcat() (gcc 4.0.1, FWIW).
And yes, I can show you init/main.s with
	jbsr strcat	|
in it generated on kernel in b0rken range...
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/