[Devel] Re: [RFC][PATCH] clone_with_pids()^w eclone() for x86_64

Dave Hansen dave at linux.vnet.ibm.com
Thu Nov 19 13:32:36 PST 2009


On Thu, 2009-11-19 at 22:26 +0100, Louis Rilling wrote:
> But actually this is even better :D:
> 
>          __asm__  __volatile__(
>                   "movq %3, %%r10\n\t"           /* pids in r10*/
>                   "pushq %%rbp\n\t"              /* save value of ebp */
>                  :
>                  :"D" (flags_low), /* rdi */
>                   "S" (clone_args),/* rsi */
>                   "d" (args_size), /* rdx */
>                   "r10" (pids)     /* Linux reads its fourth arg from r10 */
>                  );

That gives me:

clone-lib.c:28: error: matching constraint references invalid operand
number


-- Dave

_______________________________________________
Containers mailing list
Containers at lists.linux-foundation.org
https://lists.linux-foundation.org/mailman/listinfo/containers




More information about the Devel mailing list