Date: Thu, 07 Apr 2005 00:11:07 +0400 From: Mrzh <morzhus@mail.ru> To: Warner Losh <imp@bsdimp.com> Cc: freebsd-hackers@freebsd.org Subject: Re[2]: Using kld functions in other kld's? Message-ID: <E1DJGrj-00091q-00.morzhus-mail-ru@f25.mail.ru> In-Reply-To: <20050406.122819.71154504.imp@bsdimp.com>
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Thanks a lot, I'll look into MODULE_DEPEND. -----Original Message----- From: Warner Losh <imp@bsdimp.com> To: doconnor@gsoft.com.au Date: Wed, 06 Apr 2005 12:28:19 -0600 (MDT) Subject: Re: Using kld functions in other kld's? > > From: "Daniel O'Connor" <doconnor@gsoft.com.au> > Subject: Re: Using kld functions in other kld's? > Date: Wed, 6 Apr 2005 16:32:34 +0930 > > > On Wed, 6 Apr 2005 16:28, Mrzh wrote: > > > I'm trying to access one kld's functions from another kld in FreeBSD 5.3. > > > Even though I have non-static functions in my first loaded kld, subsequent > > > kldload of another kld that refers to those symbols gives me "link_elf: > > > symbol blahblahblah undefined". I was able to do this kind of thing in > > > FreeBSD 4.x before. > > > > > > Is what I'm trying to do possible in FreeBSD 5.3? What could be source of > > > the problem? Thanks very much for any reply! > > > > A KLD's symbols aren't exported by default (any more?) so you can only access > > the public interfaces. > > See EXPORT_SYMS in /usr/src/sys/conf/kmod.mk > > Generally this is to be avoided in favor of MODULE_DEPEND. > > Warner >
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