Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 31 Oct 2001 12:48:17 -0800
From:      Maksim Yevmenkin <myevmenk@digisle.net>
To:        freebsd-current@freebsd.org
Subject:   [Fwd: weird -current gdb/gcc(?) problem]
Message-ID:  <3BE06391.A83EBE@digisle.net>

next in thread | raw e-mail | index | archive | help
This is a multi-part message in MIME format.
--------------83E90AF974490B05C9D2DD9D
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit

 
--------------83E90AF974490B05C9D2DD9D
Content-Type: message/rfc822
Content-Transfer-Encoding: 7bit
Content-Disposition: inline

X-Mozilla-Status2: 00000000
Message-ID: <3BE05A00.3EE3DDAD@digisle.net>
Date: Wed, 31 Oct 2001 12:07:28 -0800
From: Maksim Yevmenkin <myevmenk@digisle.net>
Organization: Digital Island
X-Mailer: Mozilla 4.78 [en] (X11; U; SunOS 5.7 sun4u)
X-Accept-Language: en
MIME-Version: 1.0
To: "Alexander N. Kabaev" <ak03@gte.com>
Subject: Re: weird -current gdb/gcc(?) problem
References: <XFMail.20011031134346.ak03@gte.com>
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit

"Alexander N. Kabaev" wrote:
> 
> What is the problem exactly? It is hard to guess that from the
> information you posted.
> 
> > foo (i=1, s=10244, c=-54 'J', str=0x804855b "test") at prog1.c:13
> Is that what bothers you? It happens because
> your code is compiled with no optimization, and that causes gcc to
> allocate temporary backing storage for all parameters in the function
> foo. When you type an 's' command to step into the foo function from
> main, gcc stops immediately after function stack frame has been
> initialized but before parameters have been copied into their respective
> temporary locations.

yes, but i posted wrong output :( try to do the same but use
"-ggdb" instead of "-g" switch. even if you step info function
some funny things happen. you can try to do both "-O2 -ggdb" vs.
"-ggdb" only.

thanks,
max

--------------83E90AF974490B05C9D2DD9D--


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-current" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?3BE06391.A83EBE>