From: Daniel Jacobowitz <drow@false.org>
To: Ulrich Weigand <uweigand@de.ibm.com>
Cc: Andreas Schwab <schwab@suse.de>, gdb-patches@sourceware.org
Subject: Re: Fix frame-args.exp failure
Date: Thu, 29 May 2008 21:33:00 -0000 [thread overview]
Message-ID: <20080529154057.GA7904@caradoc.them.org> (raw)
In-Reply-To: <200805291200.m4TC0VYx011880@d12av02.megacenter.de.ibm.com>
On Thu, May 29, 2008 at 02:00:31PM +0200, Ulrich Weigand wrote:
> Now that this is in, I'm wondering whether we should also add a
> SYMBOL_IS_REFERENCE flag (or maybe make SYMBOL_IS_ARGUMENT triple-
> valued) to indicate that the location described by address_class
> holds a pointer to value instead of the value itself.
>
> Then we could get rid of LOC_REF_ARG and LOC_REGPARM_ADDR as well ...
Making it triple-valued would not be nice, since at least in theory
the two concepts are orthogonal. I'd rather see every special case
move to LOC_COMPUTED. For space savings, Andrew suggested using
the address class as an index into an array of symbol operations.
--
Daniel Jacobowitz
CodeSourcery
next prev parent reply other threads:[~2008-05-29 15:41 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-22 21:26 Andreas Schwab
2008-05-22 21:51 ` Daniel Jacobowitz
2008-05-23 3:05 ` Andreas Schwab
2008-05-27 18:37 ` Andreas Schwab
2008-05-27 19:11 ` Ulrich Weigand
2008-05-27 20:06 ` Daniel Jacobowitz
2008-05-29 20:45 ` Ulrich Weigand
2008-05-29 21:33 ` Daniel Jacobowitz [this message]
2008-05-28 14:09 ` Andreas Schwab
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