Re: [Xen-devel] [patch] explicitly defining memmove for x86_64

[David F Barrera <dfbp@xxxxxxxxxx>]

I applied this patch, and it went further, but it is failing now with
these errors:

gcc  -DPIC  -m64 -Wall -Werror -O3 -fno-strict-aliasing -
I ../../tools/libxutil
-I. -Wp,-MD,.xc_ptrace.opic.d -fPIC -c -o xc_ptrace.opic xc_ptrace.c
In file included from /usr/include/asm/sigcontext.h:4,
                 from /usr/include/asm-x86_64/processor.h:13,
                 from /usr/include/asm/processor.h:4,
                 from /usr/include/asm-x86_64/elf.h:10,
                 from /usr/include/asm/elf.h:4,
                 from xc_ptrace.c:4:
/usr/include/asm-x86_64/sigcontext.h:9: error: redefinition of `struct
_fpstate'
/usr/include/asm-x86_64/sigcontext.h:23: error: redefinition of `struct
sigconte
xt'
In file included from /usr/include/asm/pda.h:4,
                 from /usr/include/asm-x86_64/current.h:7,
                 from /usr/include/asm/current.h:4,
                 from /usr/include/asm-x86_64/processor.h:18,
                 from /usr/include/asm/processor.h:4,
                 from /usr/include/asm-x86_64/elf.h:10,
                 from /usr/include/asm/elf.h:4,
                 from xc_ptrace.c:4:
/usr/include/asm-x86_64/pda.h:26: error: `CONFIG_X86_L1_CACHE_SHIFT'
undeclared
here (not in a function)
/usr/include/asm-x86_64/pda.h:26: error: requested alignment is not a
constant
In file included from /usr/include/asm/system.h:4,
                 from /usr/include/asm-x86_64/processor.h:19,
                 from /usr/include/asm/processor.h:4,
                 from /usr/include/asm-x86_64/elf.h:10,
                 from /usr/include/asm/elf.h:4,
                 from xc_ptrace.c:4:
/usr/include/asm-x86_64/system.h: In function `__cmpxchg':
/usr/include/asm-x86_64/system.h:249: error: `LOCK_PREFIX' undeclared
(first use
 in this function)
/usr/include/asm-x86_64/system.h:249: error: (Each undeclared identifier
is repo
rted only once
/usr/include/asm-x86_64/system.h:249: error: for each function it
appears in.)
/usr/include/asm-x86_64/system.h:249: error: parse error before string
constant
/usr/include/asm-x86_64/system.h:255: error: parse error before string
constant
/usr/include/asm-x86_64/system.h:261: error: parse error before string
constant
/usr/include/asm-x86_64/system.h:267: error: parse error before string
constant
In file included from /usr/include/asm/processor.h:4,
                 from /usr/include/asm-x86_64/elf.h:10,
                 from /usr/include/asm/elf.h:4,
                 from xc_ptrace.c:4:
/usr/include/asm-x86_64/processor.h: At top level:
/usr/include/asm-x86_64/processor.h:229: error:
`CONFIG_X86_L1_CACHE_SHIFT' unde           clared here (not in a
function)
/usr/include/asm-x86_64/processor.h:229: error: requested alignment is
not a con           stant
/usr/include/asm-x86_64/processor.h: In function `prefetchw':
/usr/include/asm-x86_64/processor.h:396: error: called object is not a
function
make[4]: *** [xc_ptrace.opic] Error 1
make[4]: Leaving directory `/tmp/xen-unstable/tools/libxc'
make[3]: *** [build] Error 2
make[3]: Leaving directory `/tmp/xen-unstable/tools/libxc'
make[2]: *** [install] Error 2
make[2]: Leaving directory `/tmp/xen-unstable/tools'
make[1]: *** [tools] Error 2
make[1]: Leaving directory `/tmp/xen-unstable'
make: *** [world] Error 2
bl2-14:/tmp/xen-unstable #


On Wed, 2005-05-04 at 23:06 +0000, Scott Parish wrote:
> Without the attached patch ubuntu's gcc (3.3.5) was complaining about
> the implicit declaration of __builtin_memmove. Extern'ing past that,
> the linker wouldn't resolve the same symbol.
> 
> This patch just does the same thing that is already done for x86_32.
> 
> signed-off-by: scott parish <srparish@xxxxxxxxxx>
> 
> sRp
> 
> -- 
> Scott Parish
> _______________________________________________ Xen-devel mailing list 
> Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel


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