From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Fri, 12 Jan 2001 15:03:04 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Fri, 12 Jan 2001 15:02:55 -0500 Received: from femail2.rdc1.on.home.com ([24.2.9.89]:37003 "EHLO femail2.rdc1.on.home.com") by vger.kernel.org with ESMTP id ; Fri, 12 Jan 2001 15:02:48 -0500 Message-ID: <3A5F62C6.FF3EE6B1@Home.net> Date: Fri, 12 Jan 2001 15:02:15 -0500 From: Shawn Starr Organization: Visualnet X-Mailer: Mozilla 4.76 [en] (X11; U; Linux 2.4.0 i586) X-Accept-Language: en MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: [CONT PROBLEM] 2.4.1-pre3 - Undefined symbol `__buggy_fxsr_alignment' In-Reply-To: <3A5E4B1D.5EF1B0EB@Home.net> <3A5E7DB2.A7126A68@Home.net> <3A5E7EC4.39CC7298@Home.net> Content-Type: multipart/alternative; boundary="------------EBAE702E4AB8A4F5C6FB0033" Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org --------------EBAE702E4AB8A4F5C6FB0033 Content-Type: text/plain; charset=iso-8859-15 Content-Transfer-Encoding: 7bit Nope, its not ;/ Im on a Intel Pentium 200Mhz PC, 64MB RAM, ld -m elf_i386 -T /usr/src/linux/arch/i386/vmlinux.lds -e stext arch/i386/kernel/head.o arch/i386/kernel/init_task.o init/main.o init/version.o \ --start-group \ arch/i386/kernel/kernel.o arch/i386/mm/mm.o kernel/kernel.o mm/mm.o fs/fs.o ipc/ipc.o \ drivers/block/block.o drivers/char/char.o drivers/misc/misc.o drivers/net/net.o drivers/media/media.o drivers/parport/driver.o drivers/ide/idedriver.o drivers/cdrom/driver.o drivers/sound/sounddrivers.o drivers/pci/driver.o drivers/pnp/pnp.o drivers/video/video.o drivers/input/inputdrv.o \ net/network.o \ /usr/src/linux/arch/i386/lib/lib.a /usr/src/linux/lib/lib.a /usr/src/linux/arch/i386/lib/lib.a \ --end-group \ -o vmlinux init/main.o: In function `check_fpu': init/main.o(.text.init+0x53): undefined reference to `__buggy_fxsr_alignment' make: *** [vmlinux] Error 1 same fatal error. Where is this function defined in the i386 asm header? If so, I could fix this and submit a patch. [root@coredump linux]# grep -r "__buggy_fxsr_alignment" * include/asm-i386/bugs.h: extern void __buggy_fxsr_alignment(void); include/asm-i386/bugs.h: __buggy_fxsr_alignment(); include/asm/bugs.h: extern void __buggy_fxsr_alignment(void); include/asm/bugs.h: __buggy_fxsr_alignment(); /* Enable FXSR and company _before_ testing for FP problems. */ /* * Verify that the FXSAVE/FXRSTOR data will be 16-byte aligned. */ if (offsetof(struct task_struct, thread.i387.fxsave) & 15) { extern void __buggy_fxsr_alignment(void); __buggy_fxsr_alignment(); Where is this function? Where is it defined? When i grep the whole dir i dont see this function anywhere? Shawn. Shawn Starr wrote: > errrr i think it was just fixed in pre3 ;-) > > + if (offsetof(struct task_struct, thread.i387.fxsave) & 15) { > + extern void __buggy_fxsr_alignment(void); > + __buggy_fxsr_alignment(); > + } > > > GCC 2.95.2 -> PGCC 2.95.2(3?) patched. 2.4.0 compiles fine > > > > init/main.o: In function `check_fpu': > > init/main.o(.text.init+0x53): undefined reference to `__buggy_fxsr_alignment' > > > > make: *** [vmlinux] Error 1 > > > > On compiling (and recompiling) i get this fatal error. This function > > does not exist anymore? > > > > Anyone else having this problem? > > > > Shawn Starr. > > --------------EBAE702E4AB8A4F5C6FB0033 Content-Type: text/html; charset=iso-8859-15 Content-Transfer-Encoding: 7bit   

Nope, its not ;/

Im on a Intel Pentium 200Mhz PC, 64MB RAM,
ld -m elf_i386 -T /usr/src/linux/arch/i386/vmlinux.lds -e stext arch/i386/kernel/head.o arch/i386/kernel/init_task.o init/main.o init/version.o \
 --start-group \
 arch/i386/kernel/kernel.o arch/i386/mm/mm.o kernel/kernel.o mm/mm.o fs/fs.o ipc/ipc.o \
 drivers/block/block.o drivers/char/char.o drivers/misc/misc.o drivers/net/net.o drivers/media/media.o  drivers/parport/driver.o drivers/ide/idedriver.o drivers/cdrom/driver.o drivers/sound/sounddrivers.o drivers/pci/driver.o drivers/pnp/pnp.o drivers/video/video.o drivers/input/inputdrv.o \
 net/network.o \
 /usr/src/linux/arch/i386/lib/lib.a /usr/src/linux/lib/lib.a /usr/src/linux/arch/i386/lib/lib.a \
 --end-group \
 -o vmlinux
init/main.o: In function `check_fpu':
init/main.o(.text.init+0x53): undefined reference to `__buggy_fxsr_alignment'
make: *** [vmlinux] Error 1

same fatal error. Where is this function defined in the i386 asm header?

If so, I could fix this and submit a patch.

[root@coredump linux]# grep -r "__buggy_fxsr_alignment" *
include/asm-i386/bugs.h:  extern void __buggy_fxsr_alignment(void);
include/asm-i386/bugs.h:  __buggy_fxsr_alignment();
include/asm/bugs.h:  extern void __buggy_fxsr_alignment(void);
include/asm/bugs.h:  __buggy_fxsr_alignment();

/* Enable FXSR and company _before_ testing for FP problems. */
        /*
         * Verify that the FXSAVE/FXRSTOR data will be 16-byte aligned.
         */
        if (offsetof(struct task_struct, thread.i387.fxsave) & 15) {
                extern void __buggy_fxsr_alignment(void);
                __buggy_fxsr_alignment();

Where is this function? Where is it defined? When i grep the whole dir i dont see this function anywhere?

Shawn.

Shawn Starr wrote:

errrr i think it was just fixed in pre3 ;-)

+       if (offsetof(struct task_struct, thread.i387.fxsave) & 15) {
+               extern void __buggy_fxsr_alignment(void);
+               __buggy_fxsr_alignment();
+       }

> GCC 2.95.2 -> PGCC 2.95.2(3?) patched. 2.4.0 compiles fine
>
> init/main.o: In function `check_fpu':
> init/main.o(.text.init+0x53): undefined reference to `__buggy_fxsr_alignment'
>
> make: *** [vmlinux] Error 1
>
> On compiling (and recompiling) i get this fatal error. This function
> does not exist anymore?
>
> Anyone else having this problem?
>
> Shawn Starr.
>

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