[RFA record/replay] displaced stepping and record/replay

[teawater]

Looks good. Please check it in.

Thanks,
Hui

On Mon, Oct 6, 2008 at 05:27, Michael Snyder <msnyder@vmware.com> wrote:
> Hui --
>
> I think I may have stumbled on the answer to this whole problem!
> One line change -- just don't allow displaced stepping when in
> record *or* replay mode.
>
> Michael
>
>
> 2008-10-05  Michael Snyder  <msnyder@vmware.com>
>
>        * infrun.c (use_displaced_stepping): Disallow displaced
>        stepping if using record/replay target.
>
> Index: infrun.c
> ===================================================================
> RCS file: /cvs/src/src/gdb/infrun.c,v
> retrieving revision 1.300.2.8
> diff -u -p -r1.300.2.8 infrun.c
> --- infrun.c    5 Oct 2008 20:00:36 -0000       1.300.2.8
> +++ infrun.c    5 Oct 2008 21:23:48 -0000
> @@ -645,7 +645,7 @@ use_displaced_stepping (struct gdbarch *
>  {
>   return (can_use_displaced_stepping
>          && gdbarch_displaced_step_copy_insn_p (gdbarch)
> -         && !RECORD_IS_REPLAY);
> +         && !RECORD_IS_USED);
>  }
>
>  /* Clean out any stray displaced stepping state.  */
>
>