GNU bug report logs - #45214
guile segfaults on 32-bit big-endian targets

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From: John Paul Adrian Glaubitz <glaubitz <at> physik.fu-berlin.de>
To: dave.anglin <at> bell.net, 45214 <at> debbugs.gnu.org
Cc: Helge Deller <deller <at> gmx.de>, Michael Karcher <debian <at> mkarcher.dialup.fu-berlin.de>, Andreas Schwab <schwab <at> linux-m68k.org>
Subject: bug#45214: guile segfaults on 32-bit big-endian targets
Date: Sat, 12 Dec 2020 23:47:28 +0100

On 12/12/20 11:44 PM, John David Anglin wrote:
> Guess, I should have copied the whole bit:
> 
> The last option is:
> #else
> /* This should be used as a fall back solution for machines on which
>    casting to a pointer may lead to loss of bit information, e. g. in
>    the three least significant bits.  */
>   typedef scm_t_bits SCM;
> # define SCM_UNPACK(x) (x)
> # define SCM_PACK(x) ((SCM) (x))
> #endif
> 
> I think strictness 1 may be problematic on hppa.

And m68k and powerpc most likely.

Adrian

-- 
 .''`.  John Paul Adrian Glaubitz
: :' :  Debian Developer - glaubitz <at> debian.org
`. `'   Freie Universitaet Berlin - glaubitz <at> physik.fu-berlin.de
  `-    GPG: 62FF 8A75 84E0 2956 9546  0006 7426 3B37 F5B5 F913

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