Hi Adrian,
On Fri, Jun 19, 2020 at 12:08 PM John Paul Adrian Glaubitz
<glaub...@physik.fu-berlin.de> wrote:
> This works, both with PERL_DEBUG_READONLY_OPS and without:
>
> diff --git a/op.h b/op.h
> index fc21f03cda..fc7e73fef4 100644
> --- a/op.h
> +++ b/op.h
> @@ -713,7 +713,9 @@ struct opslab {
> units) */
> # ifdef PERL_DEBUG_READONLY_OPS
> bool opslab_readonly;
> + U8 opslab_padding1[3];
> # endif
> + U16 opslab_padding2;
> OPSLOT opslab_slots; /* slots begin here */
> };
So now you have 5 bytes of padding if PERL_DEBUG_READONLY_OPS,
while I guess 1 would be sufficient?
What about
# ifdef PERL_DEBUG_READONLY_OPS
bool opslab_readonly;
U8 opslab_padding;
#else
U16 opslab_padding;
# endif
?
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
