Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261186AbVCESoG (ORCPT ); Sat, 5 Mar 2005 13:44:06 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261220AbVCEScP (ORCPT ); Sat, 5 Mar 2005 13:32:15 -0500 Received: from mailout.stusta.mhn.de ([141.84.69.5]:16135 "HELO mailout.stusta.mhn.de") by vger.kernel.org with SMTP id S263338AbVCESbg (ORCPT ); Sat, 5 Mar 2005 13:31:36 -0500 Date: Sat, 5 Mar 2005 19:31:34 +0100 From: Adrian Bunk To: Jeff Dike Cc: Anton Altaparmakov , Blaisorblade , lkml , user-mode-linux-devel@lists.sourceforge.net Subject: Re: Partial fix! - Was: Re: [BUG report] UML linux-2.6 latest BK doesn't compile Message-ID: <20050305183134.GH6373@stusta.de> References: <1107857395.15872.2.camel@imp.csi.cam.ac.uk> <200502081829.j18ITAs0003968@ccure.user-mode-linux.org> <200502081837.22519.blaisorblade@yahoo.it> <200502082223.j18MMxs0013724@ccure.user-mode-linux.org> <1108380903.22656.9.camel@imp.csi.cam.ac.uk> <200503051945.j25JjIB5003539@ccure.user-mode-linux.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200503051945.j25JjIB5003539@ccure.user-mode-linux.org> User-Agent: Mutt/1.5.6+20040907i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2189 Lines: 62 On Sat, Mar 05, 2005 at 02:45:18PM -0500, Jeff Dike wrote: > aia21@cam.ac.uk said: > > Yes. I finally found a way to get it to compile. Compiling without > > TT mode and WITHOUT static build it still fails with the same problem > > (__bb_init_func problem I already reported). But compiling without TT > > but WITH static build the __bb_init_func problem goes away but instead > > I get a __gcov_init missing symbol in my modules. > > > > Note I have gcc-3.3.4-11 (SuSE 9.2) and it defines __gcov_init. So I > > added this as an export symbol and lo and behold the kernel and > > modules compiled and I am now up an running with UML and NTFS as a > > module. (-: > > Can you try this patch? It exports either __gcov_init or __bb_init_func > depending on your gcc version. > > Jeff > > Index: linux-2.6.10/arch/um/kernel/gmon_syms.c > =================================================================== > --- linux-2.6.10.orig/arch/um/kernel/gmon_syms.c 2005-02-28 17:22:29.000000000 -0500 > +++ linux-2.6.10/arch/um/kernel/gmon_syms.c 2005-03-02 12:19:14.000000000 -0500 > @@ -5,8 +5,14 @@ > > #include "linux/module.h" > > +#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 3) || \ > + (__GNUC__ == 3 && __GNUC_MINOR__ == 3 && __GNUC_PATCHLEVEL__ > 4) This line has to be something like ( (__GNUC__ == 3 && __GNUC_MINOR__ == 3 && __GNUC_PATCHLEVEL__ >= 4) && \ HEAVILY_PATCHES_SUSE_GCC ) I hope SuSE has added some #define to distinguish what they call "gcc 3.3.4" from GNU gcc 3.3.4 ... > +extern void __gcov_init(void *); > +EXPORT_SYMBOL(__gcov_init); > +#else > extern void __bb_init_func(void *); > EXPORT_SYMBOL(__bb_init_func); > +#endif >... cu Adrian -- "Is there not promise of rain?" Ling Tan asked suddenly out of the darkness. There had been need of rain for many days. "Only a promise," Lao Er said. Pearl S. Buck - Dragon Seed - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/