From: Andrew Cagney <ac131313@cygnus.com>
To: Daniel Berlin <dan@cgsoftware.com>
Cc: gdb@sources.redhat.com
Subject: Re: Integrating DWARF2 CFA info
Date: Thu, 10 May 2001 08:33:00 -0000 [thread overview]
Message-ID: <3AFA0E37.3020906@cygnus.com> (raw)
In-Reply-To: <87ae4p3rkz.fsf@dynamic-addr-83-177.resnet.rochester.edu>
> So i've got the dwarf2 CFA info being used now, when available, to
> find the location of a register.
(What exactly does CFA mean. I know what you're refering to, just not
the acronym).
> gdbarch functions aren't stackable, so i can't just implement a
> dwarf2_get_saved_register that uses the dwarf2 cfa info, and if it's
> not available, calls the next lower level get_saved_register function.
I don't think a stack is applicable here. As you move between frames
the debug info could change and the get_saved_register() functions
should adapt accordingly. Having a stack would imply a specific
heirichy and that isn't correct in this case.
Andrew
next prev parent reply other threads:[~2001-05-10 8:33 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-05-07 12:08 Daniel Berlin
2001-05-10 8:33 ` Andrew Cagney [this message]
2001-05-10 8:57 ` Daniel Berlin
2001-05-10 10:04 ` Andrew Cagney
2001-05-10 11:07 ` Daniel Berlin
2001-05-10 11:19 ` Daniel Berlin
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