On 04/09/2014 09:44 PM, Oleg Nesterov wrote:
> uprobes/x86: Emulate unconditional rip-relative jmp's

I propose "Emulate unconditional relative jmp's"


> +     union {
>  #ifdef CONFIG_X86_64
> -     unsigned long                   rip_rela_target_address;
> +             unsigned long                   rip_rela_target_address;
>  #endif
> +             struct {
> +                     s32     disp;

In x86-speak, jumps and calls have "offsets", not "displacements"

> +                     u8      ilen;
> +             }                               ttt;
> +     };
>  };

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