From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 11433 invoked by alias); 22 Jul 2004 02:36:53 -0000 Mailing-List: contact gdb-patches-help@sources.redhat.com; run by ezmlm Precedence: bulk List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sources.redhat.com Received: (qmail 11426 invoked from network); 22 Jul 2004 02:36:52 -0000 Received: from unknown (HELO nevyn.them.org) (66.93.172.17) by sourceware.org with SMTP; 22 Jul 2004 02:36:52 -0000 Received: from drow by nevyn.them.org with local (Exim 4.34 #1 (Debian)) id 1BnTR5-00084C-A7; Wed, 21 Jul 2004 22:35:55 -0400 Date: Thu, 22 Jul 2004 02:36:00 -0000 From: Daniel Jacobowitz To: Joel Brobecker Cc: gdb-patches@sources.redhat.com Subject: Re: [RFA] mips-irix SEGV: long doubles are 128 bits long on IRIX Message-ID: <20040722023554.GA30954@nevyn.them.org> Mail-Followup-To: Joel Brobecker , gdb-patches@sources.redhat.com References: <20040721212522.GP1278@gnat.com> <20040721212930.GA21706@nevyn.them.org> <20040721233310.GR1278@gnat.com> <20040722003951.GA26928@nevyn.them.org> <20040722004640.GS1278@gnat.com> <20040722004808.GB27215@nevyn.them.org> <20040722020854.GT1278@gnat.com> <20040722022031.GA30249@nevyn.them.org> <20040722023414.GU1278@gnat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20040722023414.GU1278@gnat.com> User-Agent: Mutt/1.5.5.1+cvs20040105i X-SW-Source: 2004-07/txt/msg00304.txt.bz2 On Wed, Jul 21, 2004 at 07:34:14PM -0700, Joel Brobecker wrote: > > Ehm; no, I don't think so. I only said N32 and N64, and according to > > GCC that's all it is. The older ABIs don't have 128-bit long double. > > Gotcha, N32 and N64. I thought you confirmed that Embedded N32&N64 > where also 128bit long doubles, but I was mistaken. And I ventured > that 064 would have better precision long doubles. Oh well. Embedded n32 and n64 -> mips64-elf -mabi=n32 or -mabi=n64. EABI64 and N64 have no relation. > > I think the best thing would be to make this change in mips-tdep; some > > additional changes for Irix and/or Linux may be necessary to get the > > format right, though. > > Yes. I'll look at this when the most urgent problems are fixed. > > The unwinder seems a bit shaky for instance :-(. Yeah, I've noticed some similar problems on mips64-linux but not had time to go back to them. -- Daniel Jacobowitz