From: Jim Blandy <jimb@redhat.com>
To: Ulrich Weigand <uweigand@de.ibm.com>
Cc: gdb-patches@sourceware.org
Subject: Re: RFA: general prologue analysis framework
Date: Thu, 13 Oct 2005 17:17:00 -0000 [thread overview]
Message-ID: <vt2psq99w0n.fsf@theseus.home.> (raw)
In-Reply-To: <200510131349.j9DDnm4F002393@53v30g15.boeblingen.de.ibm.com> (Ulrich Weigand's message of "Thu, 13 Oct 2005 15:49:47 +0200 (CEST)")
Ulrich Weigand <uweigand@de.ibm.com> writes:
> I've removed the pv_is_array_ref code from the s390 analyzer, because
> recent GCC (optionally) no longer uses fixed-size register save areas
> in order to reduce the amount of wasted stack space.
>
> The analyser now assumes the top-most stack slot holding an incoming
> (call-saved) register value is in fact the save area for that register.
> I don't need any 'area' functions at all any more ...
It looks like your data->gpr_slot[i] array effectively serves the same
purpose as an area. If we had generic code to scan an area and
populate a trad_frame_cache, areas might save you code.
next prev parent reply other threads:[~2005-10-13 17:17 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-10-07 20:39 Jim Blandy
2005-10-07 21:25 ` Nathan J. Williams
2005-10-07 21:30 ` Daniel Jacobowitz
2005-10-07 21:41 ` Nathan J. Williams
2005-10-08 7:02 ` Jim Blandy
2005-10-08 7:01 ` Jim Blandy
2005-10-08 16:00 ` Daniel Jacobowitz
2005-10-09 20:27 ` Daniel Jacobowitz
2005-10-13 0:20 ` Jim Blandy
2005-10-13 1:04 ` Daniel Jacobowitz
2005-10-13 13:50 ` Ulrich Weigand
2005-10-13 17:17 ` Jim Blandy [this message]
2005-10-13 17:48 ` Ulrich Weigand
2005-10-13 18:03 ` Daniel Jacobowitz
2005-10-14 18:13 ` Jim Blandy
2005-10-17 18:52 ` Ulrich Weigand
2005-10-17 20:28 ` Jim Blandy
2005-11-23 2:56 ` Ulrich Weigand
2005-10-15 12:12 ` Eli Zaretskii
2005-10-17 20:32 ` Jim Blandy
2005-10-19 8:55 ` Eli Zaretskii
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