From: Andrew Cagney <ac131313@cygnus.com>
To: Daniel Berlin <dan@dberlin.org>
Cc: gdb-patches@sources.redhat.com
Subject: Re: [WIP]: LOC_COMPUTED and LOC_COMPUTED_ARG
Date: Sat, 06 Apr 2002 17:23:00 -0000 [thread overview]
Message-ID: <3CAF9F8E.6030607@cygnus.com> (raw)
In-Reply-To: <Pine.LNX.4.44.0204061936130.28028-100000@dberlin.org>
> and
>>
>
>> > - the frame base address (for DW_OP_fbreg)
>> >
>> >
>> > Not possible.
>> > the frame base can be a location list.
>> > That's why it pulls it out of the frame function on the fly.
>
>>
>> Something I've never understood. Shouldn't frame_base be stored in
>> frame->base as part of the initial frame creation. Hence avoiding this
>> recursion?
>
>
> Theoretically you could, but it's sort of pointless.
> You still end up doing the same lookup.
> It also hides the code, since the code to create frames is nowhere
> near the dwarf2 reader.
I'm still missing something. If dwarf2 info isn't used to compute
frame->base (and frame->prev->pc) where are the values comming from?
Andrew
next prev parent reply other threads:[~2002-04-07 1:23 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-03-26 8:02 Daniel Berlin
2002-04-06 16:34 ` Andrew Cagney
2002-04-06 16:41 ` Daniel Berlin
2002-04-06 17:23 ` Andrew Cagney [this message]
2002-04-06 18:08 ` Daniel Berlin
2002-04-06 18:24 ` Andrew Cagney
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