From: Joel Brobecker <brobecker@adacore.com>
To: Jim Blandy <jimb@red-bean.com>, gdb@sourceware.org
Subject: Re: Prologue analysis interface
Date: Wed, 23 Nov 2005 02:52:00 -0000 [thread overview]
Message-ID: <20051123022325.GU1635@adacore.com> (raw)
In-Reply-To: <20051123020455.GA2247@nevyn.them.org>
> The frame pointer bits do involve some target heuristics. I think we
> could do away with that, if we had reason to (i.e. an interesting
> target which didn't use a fixed register for this). But I'm not
> suggesting it until we have such a target, hopefully not for a long
> time.
Not sure if this is relevant, but the HPPA ABI says that when there
is a frame pointer, it is either in r3 or r4, depending on the frame
size (IIRC). GCC doesn't follow the ABI, and always uses r3, but I am
pretty sure that the HP C compiler does follow that convention...
--
Joel
next prev parent reply other threads:[~2005-11-23 2:23 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-11-22 19:30 Jim Blandy
2005-11-22 19:44 ` Daniel Jacobowitz
2005-11-23 0:20 ` Jim Blandy
2005-11-23 2:14 ` Daniel Jacobowitz
2005-11-23 2:52 ` Joel Brobecker [this message]
2005-11-23 3:52 ` Jim Blandy
2005-11-23 16:56 ` Ulrich Weigand
2005-11-23 18:37 ` Joel Brobecker
2005-11-24 6:21 ` Jim Blandy
2005-11-24 10:21 ` Jim Blandy
2005-11-24 17:18 ` Ulrich Weigand
2005-11-25 3:06 ` Jim Blandy
2005-11-23 3:14 ` Jim Blandy
2005-11-23 6:18 ` Daniel Jacobowitz
2005-11-23 14:54 ` Ulrich Weigand
2006-01-27 17:11 ` Daniel Jacobowitz
2006-01-27 18:25 ` Jim Blandy
2006-01-28 13:40 ` Jim Blandy
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