[CRIU] [PATCH 1/5] x86: Add builtin_memcmp, builtin_strcmp helpers

[Pavel Emelyanov]

On 05/20/2013 03:59 PM, Cyrill Gorcunov wrote:
> On Mon, May 20, 2013 at 03:55:10PM +0400, Pavel Emelyanov wrote:
>> On 05/16/2013 07:33 PM, Cyrill Gorcunov wrote:
>>> Will need it for vDSO library parsing.
>>>
>>> Signed-off-by: Cyrill Gorcunov <gorcunov at openvz.org>
>>> ---
>>>  arch/x86/include/asm/string.h | 33 +++++++++++++++++++++++++++++++++
>>>  1 file changed, 33 insertions(+)
>>>  create mode 100644 arch/x86/include/asm/string.h
>>>
>>
>>
>> I haven't found where in the pie/ code these are used. 
> 
> arch/x86/include/asm/vdso.h:            if (!builtin_strcmp(symbol, vdso_x86_symbols[i]))
> arch/x86/include/asm/vdso.h:    if (builtin_memcmp(ehdr->e_ident, vdso_ident, sizeof(vdso_ident))) {
> arch/x86/include/asm/vdso.h: builtin_strcmp(&section_names[shdr->sh_name],
> arch/x86/include/asm/vdso.h: builtin_strcmp(&section_names[shdr->sh_name],
> arch/x86/include/asm/vdso.h: builtin_strcmp(&section_names[shdr->sh_name],
> arch/x86/include/asm/vdso.h:                    builtin_memcpy(t->sym[k].name, vdso_x86_symbols[k],
> 
> they are used in inline functions

Which are in turn are used in crtools code, not in pie/ one...

> 	Cyrill
> .
>