From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gdb-return-9104-listarch-gdb=sourceware.cygnus.com@sources.redhat.com>
Received: (qmail 25232 invoked by alias); 3 Jun 2002 06:10:19 -0000
Mailing-List: contact gdb-help@sources.redhat.com; run by ezmlm
Precedence: bulk
List-Subscribe: <mailto:gdb-subscribe@sources.redhat.com>
List-Archive: <http://sources.redhat.com/ml/gdb/>
List-Post: <mailto:gdb@sources.redhat.com>
List-Help: <mailto:gdb-help@sources.redhat.com>, <http://sources.redhat.com/ml/#faqs>
Sender: gdb-owner@sources.redhat.com
Received: (qmail 25192 invoked from network); 3 Jun 2002 06:10:17 -0000
Received: from unknown (HELO rwcrmhc51.attbi.com) (204.127.198.38)
  by sources.redhat.com with SMTP; 3 Jun 2002 06:10:17 -0000
Received: from ocean.lucon.org ([12.234.143.38]) by rwcrmhc51.attbi.com
          (InterMail vM.4.01.03.27 201-229-121-127-20010626) with ESMTP
          id <20020603061017.RDNR11426.rwcrmhc51.attbi.com@ocean.lucon.org>;
          Mon, 3 Jun 2002 06:10:17 +0000
Received: by ocean.lucon.org (Postfix, from userid 1000)
	id 53B97125BB; Sun,  2 Jun 2002 23:10:16 -0700 (PDT)
Date: Sun, 02 Jun 2002 23:10:00 -0000
From: "H . J . Lu" <hjl@lucon.org>
To: GDB <gdb@sources.redhat.com>, gcc@gcc.gnu.org
Cc: binutils@sources.redhat.com
Subject: Re: Does gdb 5.2 support gcc 3.1.1 on Linux/mips?
Message-ID: <20020602231016.A18236@lucon.org>
References: <20020602143627.A10506@lucon.org> <20020603010003.GA16363@branoic.them.org> <20020602194326.A14976@lucon.org> <20020603050101.GA18906@branoic.them.org> <20020602220534.B17122@lucon.org> <20020603050906.GA19164@branoic.them.org> <20020602224240.A17723@lucon.org> <20020602230331.A18107@lucon.org>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
User-Agent: Mutt/1.2.5i
In-Reply-To: <20020602230331.A18107@lucon.org>; from hjl@lucon.org on Sun, Jun 02, 2002 at 11:03:31PM -0700
X-SW-Source: 2002-06/txt/msg00018.txt.bz2

On Sun, Jun 02, 2002 at 11:03:31PM -0700, H . J . Lu wrote:
> 
> DW_CFA_17 is DW_CFA_offset_extended_sf, which was added to gcc on
> 2002-01-30. I have verifed that gcc 3.1.1 does generate it for mips.
> It looks like we have at least 2 bugs. First, readelf doesn't handle
> DW_CFA_offset_extended_sf and maybe other DAWRF debug info generated
> by gcc 3.1.1. Secondly, gdb 5.2 doesn't work with gcc 3.1.1 for
> Linux/mips.

dwarf2cfi.c in gdb 5.2 seems to support DW_CFA_offset_extended_sf. But
that file is not used anywhere, at least not for Linux/x86 nor
Linux/mips. Did I miss something? Shouldn't we fix gdb 5.2 and
binutils for gcc 3.1.1?


H.J.