From: Ian Lance Taylor <ian@wasabisystems.com>
To: David Daney <ddaney@avtrex.com>
Cc: binutils@sourceware.org
Subject: Re: News MIPS option -mno-shared
Date: Thu, 09 Dec 2004 20:32:00 -0000 [thread overview]
Message-ID: <m3hdmv8b79.fsf@gossamer.airs.com> (raw)
In-Reply-To: <41B8939D.9040406@avtrex.com>
David Daney <ddaney@avtrex.com> writes:
> I have code that generates stack traces that relies on the structure of the
> function prolog to work. It looks for this:
>
> /*
> * Find function prolog. It will have the form:
> *
> * 3c1c???? lui gp,????
> * 279c???? addiu gp,gp,????
> * 0399e021 addu gp,gp,t9
> * 27bd#### addiu sp,sp,####
> *
> * Where ???? are the offset of the GOT from the function
> * entrypoint, and #### is the amount added to the stack poiner.
> */
>
> Your change will break it.
True, but only if you choose to use -mno-shared when you compile. I'm
not proposing that it be the default, only that it be an option.
Ian
next prev parent reply other threads:[~2004-12-09 20:32 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-12-09 15:34 Ian Lance Taylor
2004-12-09 16:41 ` Richard Sandiford
2004-12-09 16:44 ` Ian Lance Taylor
2004-12-10 9:34 ` Richard Sandiford
2004-12-11 3:45 ` Ian Lance Taylor
2004-12-09 16:53 ` Thiemo Seufer
2004-12-09 18:03 ` David Daney
2004-12-09 20:32 ` Ian Lance Taylor [this message]
2004-12-10 13:45 ` Dave Korn
2004-12-10 14:12 ` Thiemo Seufer
2004-12-09 18:19 ` Maciej W. Rozycki
2004-12-09 21:05 ` Ian Lance Taylor
2004-12-09 18:52 ` David Daney
2004-12-09 21:20 ` Ian Lance Taylor
2005-02-21 22:42 ` David Daney
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