[Xen-devel] Re: mini-os linker error on i386 - resolved

[Satya <satyakiran@xxxxxxxxx>]

hello, I was able to resolve this issue by adding -fno-stack-protector option to DEF_CFLAGS in minios.mk line #7.

thanks,
satya.

On 6/3/07, Satya <satyakiran@xxxxxxxxx> wrote:

hello,
I get this linker error while compiling mini-os on my system:

ld  -m elf_i386 -N -T arch/x86/minios-x86_32.lds mini-os.o  -o mini-os
mini-os.o: In function `xenbus_printf':
(...)/xen-3.1.0-src /extras/mini-os/netfront.c:41: undefined reference to `__stack_chk_fail'
mini-os.o: In function `init_netfront':
(...)/xen-3.1.0-src/extras/mini-os/netfront.c:363: undefined reference to `__stack_chk_fail'
mini-os.o: In function `shutdown_netfront':
(...)/xen-3.1.0-src/extras/mini-os/netfront.c:386: undefined reference to `__stack_chk_fail'
mini-os.o: In function `number':
(...)/xen-3.1.0-src/extras/mini-os/lib/printf.c:267: undefined reference to `__stack_chk_fail'
mini-os.o: In function `errmsg':
(...)/xen-3.1.0-src/extras/mini-os/xenbus/xenbus.c:362: undefined reference to `__stack_chk_fail'
mini-os.o:(...)/xen-3.1.0-src/extras/mini-os/xenbus/xenbus.c:512: more undefined references to `__stack_chk_fail' follow
make: *** [mini-os] Error 1


(I've replaced some path information with ellipses)

some more info:

$ gcc --version
gcc (GCC) 4.1.2 (Ubuntu 4.1.2-0ubuntu4)
Copyright (C) 2006 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE

$ ld --version
GNU ld version 2.17.50 20070103 Ubuntu
Copyright 2005 Free Software Foundation, Inc.
This program is free software; you may redistribute it under the terms of
the GNU General Public License.  This program has absolutely no warranty.

$ uname -srmo
Linux 2.6.20-16-generic i686 GNU/Linux

I'm looking into this, but if anyone knows what's going on, please reply. Thanks!

satya.

-- 
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