From: Joel Brobecker <brobecker@adacore.com>
To: Ulrich Weigand <uweigand@de.ibm.com>
Cc: Jim Blandy <jimb@red-bean.com>, gdb@sourceware.org
Subject: Re: Prologue analysis interface
Date: Wed, 23 Nov 2005 18:37:00 -0000 [thread overview]
Message-ID: <20051123183111.GX1635@adacore.com> (raw)
In-Reply-To: <200511231454.jANEsNGs015176@53v30g15.boeblingen.de.ibm.com>
> > I think all we really need to know is how to find the original SP (for
> > use as the CFA).
>
> Just one comment on this: the CFA is not necessarily the original SP
> (on s390 we have a constant offset). We'd have to leave it to platform
> code to actually determine the CFA itself.
If I understand the new approach correctly, we really don't need to know
what the CFA is. All you need to know is where things have been saved.
Things like : r3 is saved at original SP + offset, or r4 saved at r30 +
offset. Right?
--
Joel
next prev parent reply other threads:[~2005-11-23 18:31 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
2005-11-23 3:52 ` Jim Blandy
2005-11-23 16:56 ` Ulrich Weigand
2005-11-23 18:37 ` Joel Brobecker [this message]
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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