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To: Jim Blandy <jimb@redhat.com>
Cc: gdb-patches@sources.redhat.com
Subject: Re: [ppc64-linux]: specify size of long double on PPC64 Linux
References: <vt2ptllt5m5.fsf@zenia.home>
From: Mark Kettenis <kettenis@chello.nl>
Date: Wed, 11 Jun 2003 19:01:00 -0000
In-Reply-To: Jim Blandy's message of "11 Jun 2003 02:50:42 -0500"
Message-ID: <86n0go8mms.fsf@elgar.kettenis.dyndns.org>
X-SW-Source: 2003-06/txt/msg00376.txt.bz2

Jim Blandy <jimb@redhat.com> writes:

> 2003-06-11  Jim Blandy  <jimb@redhat.com>
> 
> 	* ppc-linux-tdep.c (ppc_linux_init_abi): long doubles are 16 bytes
> 	long.
> 
> Index: gdb/ppc-linux-tdep.c
> ===================================================================
> RCS file: /cvs/src/src/gdb/ppc-linux-tdep.c,v
> retrieving revision 1.28.8.13
> diff -c -r1.28.8.13 ppc-linux-tdep.c
> *** gdb/ppc-linux-tdep.c	10 Jun 2003 18:00:30 -0000	1.28.8.13
> --- gdb/ppc-linux-tdep.c	11 Jun 2003 06:43:41 -0000
> ***************
> *** 1027,1032 ****
> --- 1027,1034 ----
>     
>     if (tdep->wordsize == 8)
>       {
> +       set_gdbarch_long_double_bit (gdbarch, 16 * TARGET_CHAR_BIT);

It's probably a matter of taste, but I'd use the plain number 128 here
instead of expressing things in TARGET_CHAR_BIT.

Mark