Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 5 Sep 2003 00:14:11 +0200
From:      Alexander Leidinger <Alexander@Leidinger.net>
To:        Dan Nelson <dnelson@allantgroup.com>
Cc:        current@freebsd.org
Subject:   Re: Question about genassym, locore.s and 0-sized arrays (showstopper for an icc compiled kernel)
Message-ID:  <20030905001411.3a9030b3.Alexander@Leidinger.net>
In-Reply-To: <20030904162858.GI98381@dan.emsphone.com>
References:  <20030904180448.021a1b6b.Alexander@Leidinger.net> <20030904162858.GI98381@dan.emsphone.com>

next in thread | previous in thread | raw e-mail | index | archive | help
On Thu, 4 Sep 2003 11:28:58 -0500
Dan Nelson <dnelson@allantgroup.com> wrote:

> If you're talking FreeBSD 5, you should be able to simply subsitute a
> C99 "flexible array member" (basically replace "[0]" with "[]") and get
> the same effect.  0-length arrays are a gcc extension:
> 
> http://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html
> 
> Under FreeBSD 4.x, you can't use them because gcc 2.95 only supports
> the gcc extension.  Intel has added support for a lot of gcc extensions
> recently; they may be willing to add this to the list.

Please read my mail again, icc already supports my_array[0], but the
resulting array in the binary has size '1'. The actual showstopper is
the output of genassym.sh. To me it seems it's just a genassym.sh issue,
but I don't really know what's going on in the kernel, so I ask here.

Bye,
Alexander.

-- 
                  Weird enough for government work.

http://www.Leidinger.net                       Alexander @ Leidinger.net
  GPG fingerprint = C518 BC70 E67F 143F BE91  3365 79E2 9C60 B006 3FE7



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20030905001411.3a9030b3.Alexander>