On 02/21/2012 09:30 AM, Will Drewry wrote:
> +
> +/**
> + * struct seccomp_data - the format the BPF program executes over.
> + * @args: up to 6 system call arguments. When the calling convention is
> + * 32-bit, the arguments will still be at each args[X] offset.
> + * @instruction_pointer: at the time of the system call.
> + * @arch: indicates system call convention as an AUDIT_ARCH_* value
> + * as defined in <linux/audit.h>.
> + * @nr: the system call number
> + */
> +struct seccomp_data {
> + __u64 args[6];
> + __u64 instruction_pointer;
> + __u32 arch;
> + int nr;
> +};
>
This got flipped around for some reason... that is a problem if we ever
need to extend this to more than 6 arguments (I thought we had at least
one architecture which supported 7 arguments already, but I could just
be delusional.)
-hpa
--
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel. I don't speak on their behalf.
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